Sample records for alan gerard mathew

  1. Tribes of Men: John Joseph Mathews and Indian Internationalism

    ERIC Educational Resources Information Center

    Lutenski, Emily

    2012-01-01

    In this article, the author discusses John Joseph Mathews and Indian internationalism. As an old man, Osage intellectual, writer, and historian, John Joseph Mathews recalled his expatriation from the United States during the 1920s. After growing up in Pawhuska, Oklahoma, seat of the Osage Nation, where he had been born in 1894 to a white mother…

  2. Dr. Gerard Faeth

    NASA Technical Reports Server (NTRS)

    2001-01-01

    Professor Gerard M. Faeth, Department of Aerospace Engineering, University of Michigan, Arn Arbor, MI, is a principal investigator in NASA combustion science directed by Glenn Research Center. His projects include: Soot Processes in Freely-Propagating Laminar Premixed Flames; Investigation of Laminar Jet Diffusion Flames in Microgravity: A Paradigm for Soot Processes in Turbulent Flames (scheduled to fly on the STS-107 mission); and Flow/Soot- Formation in Nonbuoyant Laminar Diffusion Flames.

  3. Tribute to the contribution of Gerard Lallenment to structural dynamics

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Los Alamos National Laboratory

    The Society for Experimental Mechanics and the International Modal Analysis Conference recognize the remarkable contribution to experimental mechanics, mechanical engineering and structural dynamics of Professor Gerard Lallement, from the University of Franche-Comte, France. A special session is organized during the IMAC-XX to outline the many achievements of Gerard Lallement in the fields of modal analysis, structural system identification, the theory and practice of structural modification, component mode synthesis and finite element model updating. The purpose of this publication is not to provide an exhaustive account of Gerard Lallement's contribution to structural dynamics. Numerous references are provided that should help themore » interested reader learn more about the many aspects of his work. Instead, the significance of this work is illustrated by discussing the role of structural dynamics in industrial applications and its future challenges. The technical aspects of Gerard Lallement's work are illustrated with a discussion of structural modification, modeling error localization and model updating.« less

  4. The great neurosis of Dr. Joseph Gerard.

    PubMed

    Lefrère, Jean-Jacques; Rouillon, Frédéric

    2013-01-01

    The Great Neurosis, of Dr. Joseph Gerard, was published in 1889 in Paris. The book, intended for the general public, shows the different varieties of neuroses through picturesque and instructive examples. Its scientific and medical value is poor, but provides us with the various meanings of the word 'neurosis' in the late nineteenth century. Copyright © 2013 S. Karger AG, Basel.

  5. Alan Wright | NREL

    Science.gov Websites

    , Alan is the technical lead and project leader for the Advanced Controls Task. Under Alan's direction , NREL has become a world leader in the development and testing of advanced controls for wind turbine load mitigation and enhanced energy capture and performed the world's first field tests of advanced

  6. Alan Bean Art Exhibit

    NASA Image and Video Library

    2009-07-19

    NASA Apollo 12 Astronaut and Artist Alan Bean gives remarks at the opening of the exhibit "Alan Bean: Painting Apollo, First Artist on Another World" at the National Air and Space Museum, Monday, July 20, 2009 in Washington. The show opening coincided with the 40th anniversary celebration of Apollo. Photo Credit: (NASA/Bill Ingalls)

  7. Alan Bean Art Exhibit

    NASA Image and Video Library

    2009-07-19

    Guest view works of art by NASA Apollo 12 Astronaut and Artist Alan Bean during the opening of the show "Alan Bean: Painting Apollo, First Artist on Another World" at the National Air and Space Museum, Monday, July 20, 2009 in Washington. The show opening coincided with the 40th anniversary celebration of Apollo. Photo Credit: (NASA/Bill Ingalls)

  8. Alan Bean Art Exhibit

    NASA Image and Video Library

    2009-07-19

    NASA Apollo 7 Astronaut Walt Cunningham, left, and NASA STS-125 Mission Specialist Michael Massimino talk with another guest during the opening of "Alan Bean: Painting Apollo, First Artist on Another World" by NASA Apollo 12 Astronaut and Artist Alan Bean at the National Air and Space Museum, Monday, July 20, 2009 in Washington. The show opening coincided with the 40th anniversary celebration of Apollo. Photo Credit: (NASA/Bill Ingalls)

  9. Low-Cost alpha Alane for Hydrogen Storage

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Fabian, Tibor; Petrie, Mark; Crouch-Baker, Steven

    This project was directed towards the further development of the Savannah River National Laboratory (SRNL) lab-scale electrochemical synthesis of the hydrogen storage material alpha-alane and Ardica Technologies-SRI International (SRI) chemical downstream processes that are necessary to meet DoE cost metrics and transition alpha-alane synthesis to an industrial scale. Ardica has demonstrated the use of alpha-alane in a fuel-cell system for the U.S. Army WFC20 20W soldier power system that has successfully passed initial field trials with individual soldiers. While alpha-alane has been clearly identified as a desirable hydrogen storage material, cost-effective means for its production and regeneration on a scalemore » of use applicable to the industry have yet to be established. We focused on three, principal development areas: 1. The construction of a comprehensive engineering techno-economic model to establish the production costs of alpha-alane by both electrochemical and chemical routes at scale. 2. The identification of critical, cost-saving design elements of the electrochemical cell and the quantification of the product yields of the primary electrochemical process. A moving particle-bed reactor design was constructed and operated. 3. The experimental quantification of the product yields of candidate downstream chemical processes necessary to produce alpha-alane to complete the most cost-effective overall manufacturing process. Our techno-economic model shows that under key assumptions most 2015 and 2020 DOE hydrogen storage system cost targets for low and medium power can be achieved using the electrochemical alane synthesis process. To meet the most aggressive 2020 storage system cost target, $1/g, our model indicates that 420 metric tons per year (MT/y) production of alpha-alane is required. Laboratory-scale experimental work demonstrated that the yields of two of the three critical component steps within the overall “electrochemical process” were

  10. Quantum solvability of a general ordered position dependent mass system: Mathews-Lakshmanan oscillator

    NASA Astrophysics Data System (ADS)

    Karthiga, S.; Chithiika Ruby, V.; Senthilvelan, M.; Lakshmanan, M.

    2017-10-01

    In position dependent mass (PDM) problems, the quantum dynamics of the associated systems have been understood well in the literature for particular orderings. However, no efforts seem to have been made to solve such PDM problems for general orderings to obtain a global picture. In this connection, we here consider the general ordered quantum Hamiltonian of an interesting position dependent mass problem, namely, the Mathews-Lakshmanan oscillator, and try to solve the quantum problem for all possible orderings including Hermitian and non-Hermitian ones. The other interesting point in our study is that for all possible orderings, although the Schrödinger equation of this Mathews-Lakshmanan oscillator is uniquely reduced to the associated Legendre differential equation, their eigenfunctions cannot be represented in terms of the associated Legendre polynomials with integral degree and order. Rather the eigenfunctions are represented in terms of associated Legendre polynomials with non-integral degree and order. We here explore such polynomials and represent the discrete and continuum states of the system. We also exploit the connection between associated Legendre polynomials with non-integral degree with other orthogonal polynomials such as Jacobi and Gegenbauer polynomials.

  11. Two-parameter double-oscillator model of Mathews-Lakshmanan type: Series solutions and supersymmetric partners

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Schulze-Halberg, Axel, E-mail: axgeschu@iun.edu, E-mail: xbataxel@gmail.com; Wang, Jie, E-mail: wangjie@iun.edu

    2015-07-15

    We obtain series solutions, the discrete spectrum, and supersymmetric partners for a quantum double-oscillator system. Its potential features a superposition of the one-parameter Mathews-Lakshmanan interaction and a one-parameter harmonic or inverse harmonic oscillator contribution. Furthermore, our results are transferred to a generalized Pöschl-Teller model that is isospectral to the double-oscillator system.

  12. Modeling of Progressive Damage in Fiber-Reinforced Ceramic Matrix Composites

    DTIC Science & Technology

    1996-03-01

    ALAN V. LAIR , Committee Member Professor and Department Head Department of Mathematics and Statistics DAVID D. ROBERTSON, Committee Member Major...other committee members, Prof. Peter Torvik, Prof. Alan Lair , and, representing the dean, Prof. Kirk Mathews for their support and time spent in...34 Journal of Composites Technology and Research, In press (1996). 177. Sorensen B.F. and Talreja R. "Effects of Nonuniformity of Fiber Distribution On

  13. Gerard Manley Hopkins and the kinesthetics of conviction.

    PubMed

    Chambers, S

    2008-01-01

    This essay explores the link in Gerard Manley Hopkins's imagination between sensations of the body and the changing textures of intensity that characterize experiences of the mind. I argue that one of the first functions of Hopkins's stylistic experiments in The Wreck of the Deutschland and later poems is to call attention to the ways in which our experiences of knowing, reasoning, and believing have parallels in bodily sensations. Hopkins's manipulations of the kinesthetic properties of language - especially the capacity of syntax to evoke sensations of pressure, balance, momentum, and tension - are directed toward a mimesis of consciousness, in which the poet strives to represent the feeling in the mind as it cranes toward an insight or relishes the renewal of conviction.

  14. Hydrogen Sorption Properties of Potassium Alanate

    NASA Astrophysics Data System (ADS)

    Matysina, Z. A.; Zaginaichenko, S. Yu.; Schur, D. V.; Zolotarenko, Al. D.; Zolotarenko, An. D.; Gabdulin, M. T.

    2018-06-01

    Molecular kinetic representations were used to develop the statistical theory of phase transformations of thermal decomposition of KAlH4 potassium alanate with formation of a more complex K3AlH6 alanate and KH potassium hydride and subsequent dehydrogenation of the latter accompanied with free hydrogen, pure potassium and aluminum yield. Temperature dependence of the emitted free hydrogen was established. Isotherms and isopleths were built. The possibility of hysteresis effect manifestation was established. The results of calculations were compared to the experimental data.

  15. Once a physicist: Alan Pierson

    NASA Astrophysics Data System (ADS)

    2016-08-01

    Alan Pierson is artistic director and conductor of the New York-based contemporary-music ensemble Alarm Will Sound, and a professor of conducting at Northwestern University's Bienen School of Music in Illinois

  16. Wreath Laying Ceremony for Alan Bean

    NASA Image and Video Library

    2018-05-30

    Members of the news media assemble to cover a ceremony on Wednesday, May 30, 2018, during which a memorial wreath is placed in the Apollo-Saturn V Center of the Kennedy Space Center Visitor Complex honoring former NASA astronaut Alan Bean. In the background is a large mural of a painting by Alan Bean who became an accomplished artist after leaving NASA. Bean was the fourth person to walk on the Moon as lunar module pilot on Apollo 12 in November 1969. He went on to command the 59-day Skylab 3 mission in 1973. He died in Houston on May 26, 2018, at the age of 86.

  17. Methods for synthesizing alane without the formation of adducts and free of halides

    DOEpatents

    Zidan, Ragaiy; Knight, Douglas A; Dinh, Long V

    2013-02-19

    A process is provided to synthesize an alane without the formation of alane adducts as a precursor. The resulting product is a crystallized .alpha.-alane and is a highly stable product and is free of halides.

  18. Alan Bean Art Exhibit

    NASA Image and Video Library

    2009-07-19

    Former NASA Astronaut and U.S. Senator John Glenn is seen at the opening of the exhibit "Alan Bean: Painting Apollo, First Artist on Another World" at the National Air and Space Museum, Monday, July 20, 2009 in Washington. The show opening coincided with the 40th anniversary celebration of Apollo. Photo Credit: (NASA/Carla Cioffi)

  19. The 2013 Gerard W. Ostheimer Lecture: What's New in Obstetric Anesthesia?

    PubMed

    Palanisamy, A

    2014-02-01

    The "What's New in Obstetric Anesthesia?" lecture is delivered annually in honor of the eminent obstetric anesthesiologist Gerard. W. Ostheimer. This lecture summarizes topics of importance and clinical relevance published in the fields of obstetric anesthesia, obstetrics, and perinatology in the preceding year. The review is a redacted version of the lecture delivered at the Society for Obstetric Anesthesia and Perinatology's Annual Meeting in April 2013. Special emphasis is placed on non-invasive technologies and biomarkers that have the potential to improve clinical care of the pregnant woman. Furthermore, sufficient attention is focused on medical diseases that have their onset or are worsened during pregnancy. Copyright © 2013 Elsevier Ltd. All rights reserved.

  20. Gerard Kuiper and the Infrared Detector

    NASA Astrophysics Data System (ADS)

    Sears, Derek

    2013-10-01

    The life and contributions of Gerard Kuiper have been documented by Dale Cruikshank in his National Academy of Sciences biography. I will argue that particularly important in this eventful life was Kuiper's war time experiences. Kuiper's wartime role evolved as the war unfolded, but towards the end he was charged by the US military with reporting German progress with war-related technologies and the activities of scientists under Nazi control. He interviewed a great many scientists, including his own PhD mentor (Ejnar Hertzsprung), and when Kuiper was the only person available, he interviewed concentration-camp victims. He carried briefing sheets that identified the technologies being sought by the allies and the major fraction of these involved infrared equipment. He sent back to the USA boxes of documents, and large amounts of equipment, and he stressed to the military his interest in these for his own research. It seems very likely that in this way an effective PbS infrared detector, so critical to Kuiper's career and the future of planetary science, came to the USA and to Robert Cashman's laboratory at Northwestern University. As the war was winding down, Cashman and Kuiper worked together to develop a practical infrared spectrometer for astronomical use. Within months, Kuiper discovered the C02 atmospheres on Mars and Venus.

  1. [The influence of madness in the literary production of Gerard de Nerval].

    PubMed

    Miranda C, Marcelo; Bustamante C, M Leonor

    2010-01-01

    Gerard de Nerval was a French writer, poet and essayist, precursor of surrealism that used for the first time this word in literature and influenced many modern writers. Since the age of 32, Nerval had recurrent psychotic episodes mixed with a severe depression, leading to many hospitalizations, and finally to his death. This mental disease clearly influenced his works and provided originality to his prose and poetry. However no clear explanation has ever been given to his mental disorder. We analyzed the clinical data available from his own works and the opinion of his close friends and postulate the hypothesis that Nerval had a mood disorder.

  2. Portrait of Astronaut Alan L. Bean

    NASA Technical Reports Server (NTRS)

    1969-01-01

    Portrait of Astronaut Alan L. Bean, Prime Crew Lunar Module Pilot of the Apollo 12 Lunar Landing Mission, in his space suit minus the helmet. He is standing outside beside a mock-up of the Lunar Lander.

  3. Editors' overview for the Alan Turner Memorial volume

    NASA Astrophysics Data System (ADS)

    O'Regan, Hannah J.; Elton, Sarah; Schreve, Danielle

    2014-07-01

    The papers presented here, in this special volume dedicated to the memory of Alan Turner (1947-2012), provide a glimpse of the multi-faceted ways in which the mammalian fossil record can be investigated. The authors of contributions in this Special Issue are by no means an exhaustive list of his international collaborators and colleagues, and indeed, many are not represented here, but the contents cover many of the topics and issues that were of central archaeological and wider Quaternary mammalian interest to Alan. Although the papers are not intended to provide a comprehensive overview of all techniques that can be applied, the set nevertheless reveals a snapshot of the state-of-the-art and of some of the methods that have the potential to bring much more of the past to life. Alan always sought to move beyond the 'stamp-collecting' approach of simply listing which taxa were present at a site, attempting to elucidate what the presence of those animals might mean in terms of palaeoecology. In particular, the span of Alan's career has seen major advances in our understanding of Quaternary mammalian biostratigraphy and palaeobiogeography, the widespread application of novel techniques such as ancient DNA, the development of high-precision geochronology and the discovery of new hominin species. The papers presented here reflect those developments and highlight interdisciplinary approaches, from examination of sediments to careful measurements of the fossils themselves, from modelling the presence of taxa at particular points in the Quaternary to examination of the similarities and differences in fauna within and between sites.

  4. Obituary: Alan D. Fiala (1942-2010)

    NASA Astrophysics Data System (ADS)

    Kaplan, George

    2011-12-01

    Dr. Alan Dale Fiala, astronomer and expert on solar eclipses, died on May 26, 2010 in Arlington, Virginia, of respiratory failure after a brief illness. He was 67. Fiala had been a staff astronomer at the U.S. Naval Observatory in Washington, D.C., for his entire professional career, where he rose from a position as a summer intern to become the Chief of the Nautical Almanac Office, responsible for annual publications for astronomy and navigation that are used the world over. He retired from the observatory in 2000. Although a childhood case of polio affected his mobility for the rest of his life, he seldom let his physical constraints limit his activities, which were many and varied. Alan Fiala was born in Beatrice, Nebraska on November 9, 1942, the middle son of Emil A. ("John") and Lora Marie Fiala. Fiala's father was a postal clerk and Civil Service examiner. Fiala expressed interest in astronomy at a very young age. He contracted polio when he was 9. He graduated from Beatrice High School in 1960 with a straight-A average and went on to study at Carleton College. He received his B.A. summa cum laude after three years, in 1963, with a major in astronomy and minors in physics and mathematics. He was elected to Phi Beta Kappa, Sigma Xi, and Pi Mu Epsilon (mathematics). In 1962, Alan Fiala obtained a job as a summer intern at the Naval Observatory in Washington, working in the Nautical Almanac Office (NAO). He entered the graduate program at Yale University and continued to work summers at the observatory. He received his Ph.D. in 1968, under Gerald Clemence. His dissertation was titled "Determination of the Mass of Jupiter from a Study of the Motion of 57 Mnemosyne." After receiving his doctorate, Fiala became a permanent member of the Naval Observatory staff. Computers were just being introduced there and he participated in the automation of many procedures used to prepare the annual publications of the Nautical Almanac Office. One of his first assignments was

  5. Thermochemistry of Alane Complexes for Hydrogen Storage: A Theoretical and Experimental Investigation

    PubMed Central

    2011-01-01

    Knowledge of the relative stabilities of alane (AlH3) complexes with electron donors is essential for identifying hydrogen storage materials for vehicular applications that can be regenerated by off-board methods; however, almost no thermodynamic data are available to make this assessment. To fill this gap, we employed the G4(MP2) method to determine heats of formation, entropies, and Gibbs free energies of formation for 38 alane complexes with NH3−nRn (R = Me, Et; n = 0−3), pyridine, pyrazine, triethylenediamine (TEDA), quinuclidine, OH2−nRn (R = Me, Et; n = 0−2), dioxane, and tetrahydrofuran (THF). Monomer, bis, and selected dimer complex geometries were considered. Using these data, we computed the thermodynamics of the key formation and dehydrogenation reactions that would occur during hydrogen delivery and alane regeneration, from which trends in complex stability were identified. These predictions were tested by synthesizing six amine−alane complexes involving trimethylamine, triethylamine, dimethylethylamine, TEDA, quinuclidine, and hexamine and obtaining upper limits of ΔG° for their formation from metallic aluminum. Combining these computational and experimental results, we establish a criterion for complex stability relevant to hydrogen storage that can be used to assess potential ligands prior to attempting synthesis of the alane complex. On the basis of this, we conclude that only a subset of the tertiary amine complexes considered and none of the ether complexes can be successfully formed by direct reaction with aluminum and regenerated in an alane-based hydrogen storage system. PMID:22962624

  6. Computing In College and University: 1978 and Beyond. Proceedings of the Gerard P. Weeg Memorial Conference, May 1-2, 1978.

    ERIC Educational Resources Information Center

    Iowa Univ., Iowa City. Computer Center.

    In most instances, the papers in this collection present information reflecting the current status of computer usage in education and offer substantive forecasts for academic computing. Two speeches from the special ceremony for the renaming of the computing center in honor of Gerard P. Weeg, which was held as part of the two-day national computer…

  7. 77 FR 37074 - License Amendment Request From the Alan J. Blotcky Reactor Facility

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-20

    ... the Alan J. Blotcky Reactor Facility AGENCY: Nuclear Regulatory Commission. ACTION: Notice of... section of this document. FOR FURTHER INFORMATION CONTACT: Theodore Smith, Project Manager, Reactor... provided the first time that a document is referenced. The Alan J. Blotcky Reactor Facility Decommissioning...

  8. Towards direct synthesis of alane: A predicted defect-mediated pathway confirmed experimentally

    DOE PAGES

    Wang, Lin -Lin; Herwadkar, Aditi; Reich, Jason M.; ...

    2016-08-18

    Here, alane (AlH 3) is a unique energetic material that has not found a broad practical use for over 70 years because it is difficult to synthesize directly from its elements. Using density functional theory, we examine the defect-mediated formation of alane monomers on Al(111) in a two-step process: (1) dissociative adsorption of H 2 and (2) alane formation, which are both endothermic on a clean surface. Only with Ti dopant to facilitate H 2 dissociation and vacancies to provide Al adatoms, both processes become exothermic. In agreement, in situ scanning tunneling microscopy showed that during H 2 exposure, alanemore » monomers and clusters form primarily in the vicinity of Al vacancies and Ti atoms. Moreover, ball milling of the Al samples with Ti (providing necessary defects) showed a 10 % conversion of Al into AlH 3 or closely related species at 344 bar H 2, indicating that the predicted pathway may lead to the direct synthesis of alane from elements at pressures much lower than the 104 bar expected from bulk thermodynamics.« less

  9. SHEPARD, ALAN B., JR. ASTRONAUT - WASHINGTON, DC

    NASA Image and Video Library

    1963-05-06

    S63-06268 (8 May 1963) --- Astronaut Alan B. Shepard, Jr., receives his NASA's Distinguished Service Medal from President John F. Kennedy, after his Mercury-Redstone 3 (MR-3) flight, in a Rose Garden ceremony on May 8, 1961 at the White House.

  10. Astronaut Alan Bean participates in lunar surface simulation

    NASA Technical Reports Server (NTRS)

    1969-01-01

    Astronaut Alan L. Bean, lunar module pilot of the Apollo 12 lunar landing mission, participates in lunar surface simulation training in bldg 29 at the Manned Spacecraft Center. Bean is strapped to a one-sixth gravity simulator.

  11. Wreath Laying Ceremony for Alan Bean

    NASA Image and Video Library

    2018-05-30

    Associate Kennedy Space Center Director Kelvin Manning joins guests in a ceremony on Wednesday, May 30, 2018, honoring former NASA astronaut Alan Bean. As lunar module pilot on Apollo 12, Bean was the fourth person to walk on the Moon in November 1969. He went on to command the 59-day Skylab 3 mission in 1973. He died in Houston on May 26, 2018, at the age of 86.

  12. Astronaut Alan Bean shaves while aboard Skylab

    NASA Technical Reports Server (NTRS)

    1973-01-01

    Astronaut Alan L. Bean, Skylab 3 commander, uses battery powered shaver while in the crew quarters of the Skylab space station's Orbital Workshop (OWS) crew quarters. This photograph was taken with a 35mm Nikon camera held by one of Bean's fellow crewmen during the 56.5 day second manned Skylab mission in Earth orbit.

  13. Astronaut Alan Bean participates in lunar surface simulation

    NASA Image and Video Library

    1969-10-29

    S69-56059 (24 Oct. 1969) --- Astronaut Alan L. Bean, lunar module pilot of the Apollo 12 lunar landing mission, participates in lunar surface simulation training in Building 29 at the Manned Spacecraft Center (MSC). Bean is strapped to a one-sixth gravity simulator.

  14. Wreath Laying Ceremony for Alan Bean

    NASA Image and Video Library

    2018-05-30

    A memorial wreath placed in the Apollo-Saturn V Center of the Kennedy Space Center Visitor Complex on Wednesday, May 30, 2018, honors former NASA astronaut Alan Bean. He was the fourth person to walk on the Moon as lunar module pilot on Apollo 12 in November 1969. He went on to command the 59-day Skylab 3 mission in 1973. He died in Houston on May 26, 2018, at the age of 86.

  15. Catalog of the George Alan Connor Esperanto Collection.

    ERIC Educational Resources Information Center

    Smith, Karin, Comp.; Haake, Susan, Comp.

    This catalog inventories the collection of books, monographs, serials and periodicals, dictionaries, pamphlets, ephemera, and correspondence concerning Esperanto in the collection of George Alan Connor housed at the University of Oregon Library. Overall, the catalog contains approximately 475 serial entries and 3,000 author entries. Connor was a…

  16. Wreath Laying Ceremony for Alan Bean

    NASA Image and Video Library

    2018-05-30

    Therrin Protze, COO at the Kennedy Space Center Visitor Complex, speaks in the Apollo-Saturn V Center during a ceremony on Wednesday, May 30, 2018, honoring former NASA astronaut Alan Bean. As lunar module pilot on Apollo 12, Bean was the fourth person to walk on the Moon in November 1969. He went on to command the 59-day Skylab 3 mission in 1973. He died in Houston on May 26, 2018, at the age of 86.

  17. Astronaut Owen Garriott trims hair of Astronaut Alan Bean

    NASA Technical Reports Server (NTRS)

    1973-01-01

    Scientist-Astronaut Owen K. Garriott, Skylab 3 science pilot, trims the hair of Astronaut Alan L. Bean, commander, in this on-board photograph from the Skylab Orbital Workshop (OWS). Bean holds a vacuum hose to gather in loose hair.

  18. Astronaut Alan Bean works on Modular Equipment Stowage Assembly

    NASA Technical Reports Server (NTRS)

    1969-01-01

    Astronaut Alan L. Bean, lunar module pilot for the Apollo 12 lunar landing mission, works at the Modular Equipment Stowage Assembly (MESA) on the Apollo 12 Lunar Module during the mission's first extravehicular activity, EVA-1, on November 19, 1969.

  19. Wreath Laying Ceremony for Alan Bean

    NASA Image and Video Library

    2018-05-30

    Kennedy Space Center Director Bob Cabana speaks to guests in the Apollo-Saturn V Center at the spaceport's visitor complex on Wednesday, May 30, 2018. The ceremony is honoring the memory of former NASA astronaut Alan Bean. As lunar module pilot on Apollo 12, Bean was the fourth person to walk on the Moon in November 1969. He went on to command the 59-day Skylab 3 mission in 1973. He died in Houston on May 26, 2018, at the age of 86.

  20. Astronaut Alan Bean doing acrobatics in OWS dome area

    NASA Technical Reports Server (NTRS)

    1973-01-01

    Astronaut Alan L. Bean, Skylab 3 commander, doing acrobatics in the dome area of the Orbital Workshop (OWS) on the space station cluster in Earth orbit. The dome area is about 22 feet in diameter and 19 feet from top to bottom.

  1. Astronaut Alan Bean holds Special Environmental Sample Container

    NASA Technical Reports Server (NTRS)

    1969-01-01

    Astronaut Alan L. Bean, lunar module pilot for the Apollo 12 lunar landing mission, holds a Special Environmental Sample Container filled with lunar soil collected during the extravehicular activity (EVA) in which Astronauts Charles Conrad Jr., commander, and Bean participated. Connrad, who took this picture, is reflected in the helmet visor of the lunar module pilot.

  2. Wreath Laying Ceremony for Alan Bean

    NASA Image and Video Library

    2018-05-30

    A memorial wreath placed in the Apollo-Saturn V Center of the Kennedy Space Center Visitor Complex on Wednesday, May 30, 2018, honors former NASA astronaut Alan Bean. He was the fourth person to walk on the Moon as lunar module pilot on Apollo 12 in November 1969. He went on to command the 59-day Skylab 3 mission in 1973. In the background is a large mural of a painting by Bean who became an accomplished artist after leaving NASA. He died in Houston on May 26, 2018, at the age of 86.

  3. Professor Alan Turner (1947-2012). Specialist in Miocene-Pleistocene Carnivora, particularly Felidae and Hyaenidae and their palaeoecology

    NASA Astrophysics Data System (ADS)

    O'Regan, Hannah; Turner, Adam; Antón, Mauricio

    2014-07-01

    Alan first trained as a telecom engineer, working for the GPO (General Post Office) which later became British Telecom. He never forgot this early training and was fascinated by how things worked - always happy to take something apart and fix it (although his attempt to close a large plate glass window with a geological hammer was not one of his successes). Following a few years as an engineer, he went to Sheffield University to study archaeology as a mature student in 1973. At this time Sheffield was a hotbed of prehistory with Graeme Barker, Robin Dennell and many others contributing to a truly research-led degree (with tutorials in the pub (well, it was the 1970s)) (Fig. 1). Alan's interest in bones developed at this time, and having graduated in 1976 he went on to take a PhD, supervised by Robin Dennell, on "Aspects of the palaeoecology of large predators, including man, during the British Upper Pleistocene, with particular emphasis on predator-prey relationships" which resulted in a life-long interest in the Carnivora and particularly hyaenas. Following his PhD, Alan moved to the Environmental Archaeology Unit at York to undertake a Science Research Council project on the morphometrics of domestic cattle and pigs from Coppergate and other major urban excavations in the city. Faced with a lot of measurements and statistics, Alan retained his interest in the animals themselves. The project also confirmed to Alan that prehistory was his metier, rather than the historic periods. Former York colleagues still fondly recall Alan's dry wit, and the day that he successfully put the irritating lab telephone beyond use with no externally visible trace of damage.

  4. Astronaut Alan B. Shepard has his blood pressure and temperature checked

    NASA Technical Reports Server (NTRS)

    1961-01-01

    Astronaut Alan B. Shepard has his blood pressure and temperate checked prior to his Mercury-Redstone 3 (MR-3) mission, the first American manned space flight. The attending physician is Dr. William K. Douglas.

  5. Cortico-hippocampal representations in simultaneous odor discrimination: a computational interpretation of Eichenbaum, Mathews, and Cohen (1989).

    PubMed

    Myers, C E; Gluck, M A

    1996-08-01

    A previous model of hippocampal region function in classical conditioning is generalized to H. Eichenbaum, A. Fagan, P. Mathews, and N.J. Cohen's (1989) and H. Eichenbaum, A. Fagan, and N.J. Cohen's (1989) simultaneous odor discrimination studies in rats. The model assumes that the hippocampal region forms new stimulus representations that compress redundant information while differentiating predictie information; the piriform (olfactory) cortex meanwhile clusters similar and co-occurring odors. Hippocampal damage interrupts the ability to differentiate odor representations, while leaving piriform-mediated odor clustering unchecked. The result is a net tendency to overcompress in the lesioned model. Behavior in the model is very similar to that of the rats, including lesion deficits, facilitation of successively learned tasks, and transfer performance. The computational mechanisms underlying model performance are consistent with the qualitative interpretations suggested by Eichen baum et al. to explain their empirical data.

  6. Astronaut Alan Bean deploys Lunar Surface Magnetometer on lunar surface

    NASA Image and Video Library

    1969-11-19

    Astronaut Alan L. Bean, lunar module pilot, deploys the Lunar Surface Magnetometer (LSM) during the first Apollo 12 extravehicular activity on the Moon. The LSM is a component of the Apollo Lunar Surface Experiments Package (ALSEP). The Lunar Module can be seen in the left background.

  7. Astronaut Alan Bean deploys Lunar Surface Magnetometer on lunar surface

    NASA Technical Reports Server (NTRS)

    1969-01-01

    Astronaut Alan L. Bean, lunar module pilot, deploys the Lunar Surface Magnetometer (LSM) during the first Apollo 12 extravehicular activity on the Moon. The LSM is a component of the Apollo Lunar Surface Experiments Package (ALSEP). The Lunar Module can be seen in the left background.

  8. Astronaut Alan Bean during news conference prior to Skylab 3 mission

    NASA Image and Video Library

    1973-06-29

    S73-30113 (30 June 1973) --- Astronaut Alan L. Bean, Skylab 3 commander, ponders a question from a newsman during the premission press conference on June 30, 1973, in the Building 1 large auditorium at Johnson Space Center. Photo credit: NASA

  9. Astronaut Alan Bean flies the Astronaut Maneuvering Equipment

    NASA Technical Reports Server (NTRS)

    1973-01-01

    Astronaut Alan L. Bean, Skylab 3 commander, flies the M509 Astronaut Maneuvering Equipment in the foreward dome area of the Orbital Workshop (OWS) on the space station cluster in Earth orbit. Bean is strapped in to the back-mounted, hand-controlled Automatically Stabilized Maneuvering Unit (ASMU). This ASMU exerperiment is being done in shirt sleeves. The dome area where the experiment is conducted is about 22 feet in diameter and 19 feet from top to bottom.

  10. Astronaut Alan Bean flies the Astronaut Maneuvering Equipment

    NASA Technical Reports Server (NTRS)

    1973-01-01

    Astronaut Alan L. Bean, Skylab 3 commander, flies the M509 Astronaut Maneuvering Equipment in the forward dome area of the Orbital Workshop (OWS) on the space station cluster in Earth orbit. Bean is strapped in to the back-mounted, hand-controlled Automatically Stabilized Maneuvering Unit (ASMU). This ASMU exerperiment is being done in shirt sleeves. The dome area where the experiment is conducted is about 22 feet in diameter and 19 feet from top to bottom.

  11. Astronaut Alan Shepard receives MASA Distinguished Service award

    NASA Image and Video Library

    1961-05-07

    S88-31387 (8 May 1961) --- President John F. Kennedy (left) congratulates NASA's Distinguished Service Medal Award recipient astronaut Alan B. Shepard Jr. in a Rose Garden ceremony on May 8, 1961, at the White House. Vice-President Lyndon B. Johnson, NASA Administrator James E. Webb and several NASA astronauts are in the background. Three days earlier, Shepard made history with a 15-minute suborbital space mission in the Freedom 7, Mercury-Redstone 3 spacecraft. Photo credit: NASA

  12. 40 Years in Applied Linguistics: An Interview with Alan Davies

    ERIC Educational Resources Information Center

    Kunnan, Antony John

    2005-01-01

    This article presents an interview with Professor Alan Davies who was born in Wales, studied at Oxford University and Birmingham University, and taught in Scotland at the University of Edinburgh, completing 40 years this year. Professor Davies has travelled widely to give invited talks and seminars, participate in applied linguistics conferences,…

  13. Astronaut Alan Bean looks over data acquisition camera on Skylab trainer

    NASA Technical Reports Server (NTRS)

    1972-01-01

    Astronaut Alan L. Bean, commander for Skylab 3, the second manned Skylab mission, looks over the data acquisition camera mounted on the water tank in the upper level of the Orbital Workshop (OWS) one-G trainer at the Manned Spacecraft Center (MSC).

  14. Astronaut Alan Bean with subpackages of the ALSEP during EVA

    NASA Technical Reports Server (NTRS)

    1969-01-01

    Astronaut Alan L. Bean, lunar module pilot, traverses with the two subpackages of the Apollo Lunar Surface Experiments Package (ALSEP) during the first Apollo 12 extravehicular activity (EVA). Bean deployed the ALSEP components 300 feet from the Lunar Module (LM). The LM and deployed erectable S-band antenna can be seen in the background.

  15. Astronaut Alan Shepard using MET during geological training in Mexico

    NASA Technical Reports Server (NTRS)

    1970-01-01

    Astronaut Alan B. Shepard Jr., commander of the Apollo 14 lunar landing mission, takes a piece of equipment from the Modular Equipment Transporter (MET) during geological and lunar surface simulation training training in the Pinacate volcanic area of northwestern Sonora, Mexico. The MET has been nicknamed 'Rickshaw' after its shape and method of propulsion.

  16. Astronaut Alan L. Bean - Family - Houston, TX

    NASA Image and Video Library

    1973-07-05

    S73-31104 (17 July 1973) --- The wife and children of astronaut Alan L. Bean are photographed at their home near the Johnson Space Center (JSC), where their husband and father is preparing for NASA?s second manned Skylab mission. Bean is commander of the Skylab 3 Earth-orbital mission and will be joined by scientist-astronaut Owen K. Garriott, science pilot, and astronaut Jack R. Lousma, pilot for the schedule two-month mission. With Mrs. Sue Bean are the couple?s children Clay, 17, and Amy Sue, 10; and the family?s pet dog. Photo credit: NASA

  17. Astronaut Alan B. Shepard has his blood pressure and temperature checked

    NASA Technical Reports Server (NTRS)

    1961-01-01

    Astronaut Alan B. Shepard has a thermometer in his mouth to check his temperature checked prior to his Mercury-Redstone 3 (MR-3) mission, the first American manned suborbital space flight (02739); Shepard has his heart rate checked. The attending physician is Dr. William K. Douglas (02740).

  18. Astronaut Alan Bean flies the Astronaut Maneuvering Equipment

    NASA Image and Video Library

    1973-08-27

    SL3-107-1215 (27 Aug. 1973) --- Astronaut Alan L. Bean, Skylab 3 commander, flies the M509 Astronaut Maneuvering Equipment in the forward dome area of the Orbital Workshop (OWS) on the space station cluster in Earth orbit. One of his fellow crewmen took this photograph with a 35mm Nikon camera. Bean is strapped into the back mounted, hand-controlled Automatically Stabilized Maneuvering Unit (ASMU). The dome area is about 22 feet in diameter and 19 feet from top to bottom. Photo credit: NASA

  19. Astronaut Alan Bean flies the Astronaut Maneuvering Equipment

    NASA Image and Video Library

    1973-08-18

    SL3-108-1304 (July-September 1973) --- Astronaut Alan L. Bean, Skylab 3 commander, flies the M509 Astronaut Maneuvering Equipment in the forward dome area of the Orbital Workshop (OWS) on the space station cluster in Earth orbit. Bean is strapped in to the back-mounted, hand-controlled Automatically Stabilized Maneuvering Unit (ASMU). This ASMU experiment is being done in shirt sleeves. The dome area where the experiment is conducted is about 22 feet in diameter and 19 feet from top to bottom. Photo credit: NASA

  20. Astronaut Alan Bean looks over data acquisition camera on Skylab trainer

    NASA Image and Video Library

    1972-09-01

    S72-39256 (1972) --- Astronaut Alan L. Bean, commander for Skylab 3, the second manned Skylab mission, looks over the data acquisition camera mounted on the water tank in the upper level of the Orbital Workshop (OWS) one-G trainer at the Manned Spacecraft Center (MSC). Photo credit: NASA

  1. Astronaut Alan B. Shepard has his blood pressure and temperature checked

    NASA Image and Video Library

    1961-01-01

    S61-02749 (5 May 1961) --- Astronaut Alan B. Shepard Jr. has his blood pressure and temperature checked prior to his Mercury-Redstone 3 (MR-3) mission, the first American manned spaceflight. The attending physician is Dr. William K. Douglas. Photo credit: NASA or National Aeronautics and Space Administration

  2. Astronaut Alan B. Shepard has his blood pressure and temperature checked

    NASA Image and Video Library

    1961-01-01

    S61-02740 (5 May 1961) --- Astronaut Alan B. Shepard Jr. has his heart rate checked prior to his Mercury-Redstone 3 (MR-3) mission, the first American manned suborbital spaceflight. The attending physician is Dr. William K. Douglas. Photo credit: NASA or National Aeronautics and Space Administration

  3. 77 FR 74518 - Alan T. Waterman Award Committee; Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-14

    ... NATIONAL SCIENCE FOUNDATION Alan T. Waterman Award Committee; Notice of Meeting In accordance with the Federal Advisory Committee Act (Pub. L. 92- 463, as amended), the National Science Foundation..., 2013, 8:30a.m.-1:30 p.m. Place: National Science Foundation, Arlington, Virginia 22230. Type of Meeting...

  4. Astronaut Alan Bean with subpackages of the ALSEP during EVA

    NASA Image and Video Library

    1969-11-19

    AS12-46-6807 (19 Nov. 1969) --- Astronaut Alan L. Bean, lunar module pilot, traverses with the two sub packages of the Apollo Lunar Surface Experiments Package (ALSEP) during the first Apollo 12 extravehicular activity (EVA). Bean deployed the ALSEP components 300 feet from the Lunar Module (LM). The LM and deployed erectable S-band antenna can be seen in the background.

  5. Astronaut Alan Bean holds Special Environmental Sample Container

    NASA Image and Video Library

    1969-11-20

    AS12-49-7278 (19-20 Nov. 1969) --- Astronaut Alan L. Bean holds a Special Environmental Sample Container filled with lunar soil collected during the extravehicular activity (EVA) in which astronauts Charles Conrad Jr., commander, and Bean, lunar module pilot, participated. Conrad, who took this picture, is reflected in Bean's helmet visor. Conrad and Bean descended in the Apollo 12 Lunar Module (LM) to explore the lunar surface while astronaut Richard F. Gordon Jr., command module pilot, remained with the Command and Service Modules (CSM) in lunar orbit. Photo credit: NASA

  6. Astronaut Alan Bean flies the Astronaut Maneuvering Equipment

    NASA Technical Reports Server (NTRS)

    1973-01-01

    Astronaut Alan L. Bean, Skylab 3 commander, flies the M509 Astronaut Maneuvering Equipment in the foreward dome area of the Orbital Workshop (OWS) on the space station cluster in Earth orbit. Bean is strapped in to the back-mounted, hand-controlled Automatically Stabilized Maneuvering Unit (ASMU). He is wearing a pressure suit for this run of the M509 experiment, but other ASMU tests are done in shirt sleeves. The dome area where the experiment is conducted is about 22 feet in diameter and 19 feet from top to bottom.

  7. Astronaut Alan Bean steps from ladder of Lunar Module for EVA

    NASA Technical Reports Server (NTRS)

    1969-01-01

    Astronaut Alan L. Bean, lunar module pilot for the Apollo 12 lunar landing mission, steps from the ladder of the Lunar Module to join Astronaut Charles Conrad Jr., commander, in extravehicular activity on November 19, 1969. Astronaut Ricard F. Gordon Jr., command module pilot, remained with the Command/Service Modules in lunar orbit.

  8. Astronaut Alan Bean assisted with egressing command module after landing

    NASA Technical Reports Server (NTRS)

    1969-01-01

    Astronaut Alan L. Bean, lunar module pilot, is assisted with egressing the Apollo 12 Command Module by a U.S. Navy underwater demolition team swimmer during recovery operations in the Pacific Ocean. Already in the life raft are Astronauts Charles Conrad Jr., commander; and Richard F. Gordon Jr., command module pilot. The Apollo 12 splashdown occured at 2:58 p.m., November 24, 1969 near American Samoa.

  9. Computational study of pristine and titanium-doped sodium alanates for hydrogen storage applications

    NASA Astrophysics Data System (ADS)

    Dathar, Gopi Krishna Phani

    The emphasis of this research is to study and elucidate the underlying mechanisms of reversible hydrogen storage in pristine and Ti-doped sodium aluminum hydrides using molecular modeling techniques. An early breakthrough in using complex metal hydrides as hydrogen storage materials is from the research on sodium alanates by Bogdanovic et al., in 1997 reporting reversible hydrogen storage is possible at moderate temperatures and pressures in transition metal doped sodium alanates. Anton reported titanium salts as the best catalysts compared to all other transition metal salts from his further research on transition metal doped sodium alanates. However, a few questions remained unanswered regarding the role of Ti in reversible hydrogen storage of sodium alanates with improved thermodynamics and kinetics of hydrogen desorption. The first question is about the position of transition metal dopants in the sodium aluminum hydride lattice. The position is investigated by identifying the possible sites for titanium dopants in NaAlH4 lattice and studying the structure and dynamics of possible compounds resulting from titanium doping in sodium alanates. The second question is the role of titanium dopants in improved thermodynamics of hydrogen desorption in Ti-doped NaAlH4. Though it is accepted in the literature that formation of TiAl alloys (Ti-Al and TiAl3) is favorable, reaction pathways are not clearly established. Furthermore, the source of aluminum for Ti-Al alloy formation is not clearly understood. The third question in this area is the role of titanium dopants in improved kinetics of hydrogen absorption and desorption in Ti-doped sodium alanates. This study is directed towards addressing the three longstanding questions in this area. Thermodynamic and kinetic pathways for hydrogen desorption in pristine NaAlH4 and formation of Ti-Al alloys in Ti-doped NaAlH 4, are elucidated to understand the underlying mechanisms of hydrogen desorption. Density functional theory

  10. Astronaut Alan Bean works on Modular Equipment Stowage Assembly

    NASA Image and Video Library

    1969-11-19

    AS12-46-6749 (19 Nov. 1969) --- Astronaut Alan L. Bean, lunar module pilot for the Apollo 12 lunar landing mission, works at the Modular Equipment Stowage Assembly (MESA) on the Apollo 12 Lunar Module (LM) during the mission's first extravehicular activity, (EVA) on Nov. 19, 1969. Astronaut Charles Conrad Jr., commander, and Bean descended in the Apollo 12 LM to explore the moon while astronaut Richard F. Gordon Jr., command module pilot, remained with the Command and Service Modules (CSM) in lunar orbit.

  11. Astronaut Alan Bean steps from ladder of Lunar Module for EVA

    NASA Image and Video Library

    1969-11-19

    AS12-46-6729 (19 Nov. 1969) --- Astronaut Alan L. Bean, lunar module pilot for the Apollo 12 lunar landing mission, steps from the ladder of the Lunar Module to join astronaut Charles Conrad Jr., commander, in extravehicular activity on Nov. 19, 1969. Astronaut Richard F. Gordon Jr., command module pilot, remained with the Command and Service Modules in lunar orbit.

  12. MERCURY-ATLAS (MA)-9 - SHEPARD, ALAN B., JR. ASTRONAUT - MERCURY CONTROL CENTER (MCC) - CAPE

    NASA Image and Video Library

    1963-05-16

    S63-07857 (15-16 May 1963) --- Astronaut Alan Shepard (left) and Walter C. Williams monitor progress of the Mercury Atlas 9 (MA-9) mission from Mercury Control Center, Cape Canaveral, Florida. Photo credit: NASA

  13. Astronaut Owen Garriott trims hair of Astronaut Alan Bean

    NASA Image and Video Library

    1973-08-19

    SL3-108-1292 (19 Aug. 1973) --- Scientist-astronaut Owen K. Garriott, Skylab 3 science pilot, trims the hair of astronaut Alan L. Bean, commander, in this onboard photograph from the Skylab Orbital Workshop (OWS) in Earth orbit. Astronaut Jack R. Lousma, pilot, took this picture with a 35mm Nikon camera. Bean holds a vacuum hose to gather in loose hair. The crew of the second manned Skylab flight went on to successfully complete 59 days aboard the Skylab space station cluster in Earth orbit. Photo credit: NASA

  14. Astronaut Alan Bean reads data from book while holding teleprinter tape

    NASA Technical Reports Server (NTRS)

    1973-01-01

    Astronaut Alan L. Bean, Skylab 3 commander, reads data from book in his right hand while holding teleprinter tape in his left hand, in the ward room of the Skylab space station's Orbital Workshop (OWS) crew quarters. This photograph was taken with a 35mm Nikon camera held by one of Bean's fellow crewmen during the 56.5 day second manned Skylab mission in Earth orbit.

  15. Astronaut Alan Bean deploys ALSEP during first Apollo 12 EVA on moon

    NASA Technical Reports Server (NTRS)

    1969-01-01

    Astronaut Alan L. Bean, Apollo 12 lunar module pilot, deploys components of the Apollo Lunar Surface Experiments Package (ALSEP) during the first Apollo 12 extravehicular activity (EVA) on the moon. The photo was made by Astronaut Charles Conrad Jr., Apollo 12 commander, using a 70mm handheld Haselblad camera modified for lunar surface usage.

  16. NASA researchers in gold control room during an F-15 HiDEC flight, John Orme and Gerard Schkolnik

    NASA Technical Reports Server (NTRS)

    1993-01-01

    NASA researchers Gerard Schkolnik (left) and John Orme monitor equipment in the control room at the Dryden Flight Research Center, Edwards, California, during a flight of an F-15 Highly Integrated Digital Electronic Control (HIDEC) research aircraft. The system was developed on the F-15 to investigate and demonstrate methods of obtaining optimum aircraft performance. The major elements of HIDEC were a Digital Electronic Flight Control System (DEFCS), a Digital Electronic Engine Control (DEEC), an on-board general purpose computer, and an integrated architecture to allow all components to 'talk to each other.' Unlike standard F-15s, which have a mechanical and analog electronic flight control system, the HIDEC F-15 also had a dual-channel, fail-safe digital flight control system programmed in Pascal. It was linked to the Military Standard 1553B and a H009 data bus which tied all the other electronic systems together.

  17. Astronaut Alan Bean deploys ALSEP during first Apollo 12 EVA on moon

    NASA Image and Video Library

    1969-11-19

    AS12-47-6919 (19 Nov. 1969) --- Astronaut Alan L. Bean, lunar module pilot, deploys components of the Apollo Lunar Surface Experiments Package (ALSEP) during the first Apollo 12 extravehicular activity (EVA) on the moon. The photo was made by astronaut Charles Conrad Jr., commander, using a 70mm handheld Hasselblad camera modified for lunar surface usage.

  18. 2016 Summer Series - Alan Stern - The Exploration of Pluto by New Horizons

    NASA Image and Video Library

    2016-08-11

    Interplanetary exploration is essential for the long-term survival of our species. Robotic space exploration allows us to advance our knowledge of our solar system and beyond. Dr. Alan Stern will talk about the New Horizons mission to Pluto and the scientific knowledge gained through the exploration of the icy worlds at the edge of our solar system.

  19. Challenging the Status Quo: Alan Pifer and Higher Education Reform in Colonial Nigeria

    ERIC Educational Resources Information Center

    Anyanwu, Ogechi E.

    2013-01-01

    The historiography of higher education in Nigeria has not fully accounted for Alan Pifer's crucial contributions in reforming the elitist British higher education tradition in colonial Nigeria. Through qualitative analysis of mostly primary sources acquired from the Rare Book and Manuscript Library in Columbia University, this article argues that…

  20. ASTRONAUT BEAN, ALAN L - SIMULATION - BLDG. 35 - COMMAND MODULE TRAINER - JSC

    NASA Image and Video Library

    1975-02-20

    S75-21720 (14 Feb. 1975) --- Astronaut Alan L. Bean (foreground) and cosmonaut Aleksey A. Leonov participate in Apollo-Soyuz Test Project joint crew training in Building 35 at NASA's Johnson Space Center. They are in the Apollo Command Module trainer. The training session simulated activities on the first day in Earth orbit. Bean is the commander of the American ASTP backup crew. Leonov is the commander of the Soviet ASTP first (prime) crew.

  1. Astronaut Alan Bean reads data from book while holding teleprinter tape

    NASA Image and Video Library

    1973-08-08

    SL3-111-1514 (July-September 1973) --- Astronaut Alan L. Bean, Skylab 3 commander, reads data from book in his right hand while holding teleprinter tape in his left hand, in the ward room of the Skylab space station's Orbital Workshop (OWS) crew quarters. This photograph was taken with a 35mm Nikon camera held by one of Bean's fellow crewmen during the 56.5 day second manned Skylab mission in Earth orbit. Photo credit: NASA

  2. Total brain death: a reply to Alan Shewmon.

    PubMed

    Lee, Patrick; GriseZ, Germain

    2012-06-01

    D. Alan Shewmon has advanced a well-documented challenge to the widely accepted total brain death criterion for death of the human being. We show that Shewmon’s argument against this criterion is unsound, though he does refute the standard argument for that criterion. We advance a distinct argument for the total brain death criterion and answer likely objections. Since human beings are rational animals--sentient organisms of a specific type--the loss of the radical capacity for sentience (the capacity to sense or to develop the capacity to sense) involves a substantial change, the passing away of the human organism. In human beings total brain death involves the complete loss of the radical capacity for sentience, and so in human beings total brain death is death.

  3. A benign synthesis of alane by the composition-controlled mechanochemical reaction of sodium hydride and aluminum chloride

    DOE PAGES

    Hlova, Ihor; Goldston, Jennifer F.; Gupta, Shalabh; ...

    2017-05-30

    Solid-state mechanochemical synthesis of alane (AlH 3) starting from sodium hydride (NaH) and aluminum chloride (AlCl 3) has been achieved at room temperature. The transformation pathway of this solid-state reaction was controlled by a stepwise addition of AlCl 3 to the initial reaction mixture that contained sodium hydride in excess of stoichiometric amount. As in the case of previously investigated LiH–AlCl 3 system, complete selectivity was achieved whereby formation of unwanted elemental aluminum was fully suppressed, and AlH 3 was obtained in quantitative yield. Reaction progress during each step was investigated by means of solid-state NMR and powder X-ray diffraction,more » which revealed that the overall reaction proceeds through a series of intermediate alanates that may be partially chlorinated. The NaH–AlCl 3 system presents some subtle differences compared to LiH–AlCl 3 system particularly with respect to optimal concentrations needed during one of the reaction stages. Based on the results, we postulate that high local concentrations of NaH may stabilize chlorine-containing derivatives and prevent decomposition into elemental aluminum with hydrogen evolution. As a result, complete conversion with quantitative yield of alane was confirmed by both SSNMR and hydrogen desorption analysis.« less

  4. A benign synthesis of alane by the composition-controlled mechanochemical reaction of sodium hydride and aluminum chloride

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hlova, Ihor; Goldston, Jennifer F.; Gupta, Shalabh

    Solid-state mechanochemical synthesis of alane (AlH 3) starting from sodium hydride (NaH) and aluminum chloride (AlCl 3) has been achieved at room temperature. The transformation pathway of this solid-state reaction was controlled by a stepwise addition of AlCl 3 to the initial reaction mixture that contained sodium hydride in excess of stoichiometric amount. As in the case of previously investigated LiH–AlCl 3 system, complete selectivity was achieved whereby formation of unwanted elemental aluminum was fully suppressed, and AlH 3 was obtained in quantitative yield. Reaction progress during each step was investigated by means of solid-state NMR and powder X-ray diffraction,more » which revealed that the overall reaction proceeds through a series of intermediate alanates that may be partially chlorinated. The NaH–AlCl 3 system presents some subtle differences compared to LiH–AlCl 3 system particularly with respect to optimal concentrations needed during one of the reaction stages. Based on the results, we postulate that high local concentrations of NaH may stabilize chlorine-containing derivatives and prevent decomposition into elemental aluminum with hydrogen evolution. As a result, complete conversion with quantitative yield of alane was confirmed by both SSNMR and hydrogen desorption analysis.« less

  5. Astronaut Alan Bean flies the Astronaut Maneuvering Equipment in the OWS

    NASA Technical Reports Server (NTRS)

    1973-01-01

    Astronaut Alan L. Bean, Skylab 3 commander, flies the M509 Astronaut Maneuvering Equipment, as seen in this photographic reproduction taken from a television transmission made by a color television camera in the Orbital Workshop (OWS) of the Skylab space station in Earth orbit. Bean is strapped into the back-mounted, hand-controlled Automatically stabilized Maneuvering Unit (ASMU). The M509 exercise was in the forward dome area of the OWS. THe dome area is about 22 feet in diameter and 19 feet form top to bottom.

  6. Elusive silane-alane complex [Si-H⋅⋅⋅Al]: isolation, characterization, and multifaceted frustrated Lewis pair type catalysis.

    PubMed

    Chen, Jiawei; Chen, Eugene Y-X

    2015-06-01

    The super acidity of the unsolvated Al(C6F5)3 enabled isolation of the elusive silane-alane complex [Si-H⋅⋅⋅Al], which was structurally characterized by spectroscopic and X-ray diffraction methods. The Janus-like nature of this adduct, coupled with strong silane activation, effects multifaceted frustrated-Lewis-pair-type catalysis. When compared with the silane-borane system, the silane-alane system offers unique features or clear advantages in the four types of catalytic transformations examined in this study, including: ligand redistribution of tertiary silanes into secondary and quaternary silanes, polymerization of conjugated polar alkenes, hydrosilylation of unactivated alkenes, and hydrodefluorination of fluoroalkanes. © 2015 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  7. Alan Stone and the ethics of forensic psychiatry: an overview.

    PubMed

    Miller, Glenn H

    2008-01-01

    In 1982, Alan Stone presented a keynote speech at the Annual Meeting of the American Academy of Psychiatry and the Law (AAPL) on the ethics of forensic psychiatry. That speech was sharply critical of the prevailing ethics standards and led forensic psychiatrists to study his ideas carefully. A quarter-century later, he returned to the AAPL's Annual Meeting to present his current thinking. This overview outlines the development of Stone's thought over 25 years and the dialectic among Stone and three critics: Paul Appelbaum, Ezra Griffith, and Stephen Morse. Stone is now more optimistic about the possibility of developing an ethic for forensic psychiatry.

  8. Alan Bean and Don Peterson Wreath Laying Ceremony

    NASA Image and Video Library

    2018-05-30

    NASA’s Kennedy Space Center Visitor Complex hosted two remembrance ceremonies Wednesday, May 30 in honor of astronauts Alan Bean and Don Peterson, respectively. Bean, a member of the U.S. Astronaut Hall of Fame was selected to join NASA’s third astronaut class in 1963. He was the fourth person to walk on the Moon during the Apollo 12 mission in 1969. Bean went on to become the commander of the second crewed flight of Skylab in 1973 and an accomplished artist during his retirement. He passed away on May 26 at the age of 86. Peterson became a NASA astronaut in 1969. He flew on the maiden voyage of Space Shuttle Challenger in 1983 and was one of the first astronauts to perform a spacewalk from the shuttle. He passed away on May 27 at the age of 84.WreatWreljklaejlkjawekjwWwewerewrwefdsfdsgdfgsdfggdfsgdfsgdfsfdgdffgddsfgrtWrjelkwjlkrewsadjkl

  9. Astronaut Alan Bean flies the Astronaut Maneuvering Equipment in the OWS

    NASA Image and Video Library

    1973-08-28

    S73-34207 (28 Aug. 1973) --- Astronaut Alan L. Bean, Skylab 3 commander, flies the M509 astronaut Maneuvering Equipment, as seen in this photographic reproduction taken from a television transmission made by a color television camera in the Orbital Workshop (OWS) of the Skylab space station in Earth orbit. Bean is strapped into the back-mounted, hand-controlled Automatically Stabilized Maneuvering Unit (ASMU). The M509 exercise was in the forward dome area of the OWS. The dome area is about 22 feet in diameter and 19 feet from top to bottom. Photo credit: NASA

  10. Evaluation of the Psychoneurotic Tendencies Risk Using the Woodworth Mathews Personality Inventory in Non-Institutionalized Persons

    PubMed Central

    PÎRLOG, M.C.; RADA, CORNELIA; PREJBEANU, ILEANA; CARA, MONICA LAURA

    2014-01-01

    INTRODUCTION: Multiple factors of vulnerability may lead to development of abnormal social behaviour and to important psychiatric diseases. The psychopathological characteristics present at individual level can lead to a pattern of population groups that are subject to developing mental illness risks. MATERIAL AND METHODS: Multidisciplinary study (2009-2011) to assessing the current situation of mental health and identifying population risk groups for developing psychiatric disorders in a non-institutionalised population. We used the Woodworth Mathews Inventory (76 items) to a randomly selected sample of 1,200 men and women, residents in urban and rural areas. RESULTS: The extreme scores for emotiveness had a frequency more than triple for women, and we found a similar situation for obsessive-neurasthenic and depressive tendencies. People aging over 35 years had a double score (limit and poignancy) for depression than younger people, meanwhile correlation between age under 35 years and instability and antisocial tendencies is highly statistically significant (p<0.001), the frequency of extreme scores being almost double than in the older people. CONCLUSIONS: Female gender has a vulnerability for develop depressive and emotional disorders and age over 35 is also significant correlated with depressive tendencies. Younger people (under 35 years) are predisposed for pathological antisocial behaviour, fact revealed by the high scores for instability and antisocial tendencies. It is necessary to develop a program focused on the two risk categories to prevent the possible occurrence of psychiatric disorders. PMID:25729602

  11. Vacancy-mediated dehydrogenation of sodium alanate

    PubMed Central

    Gunaydin, Hakan; Houk, Kendall N.; Ozoliņš, Vidvuds

    2008-01-01

    Clarification of the mechanisms of hydrogen release and uptake in transition-metal-doped sodium alanate, NaAlH4, a prototypical high-density complex hydride, has fundamental importance for the development of improved hydrogen-storage materials. In this and most other modern hydrogen-storage materials, H2 release and uptake are accompanied by long-range diffusion of metal species. Using first-principles density-functional theory calculations, we have determined that the activation energy for Al mass transport via AlH3 vacancies is Q = 85 kJ/mol·H2, which is in excellent agreement with experimentally measured activation energies in Ti-catalyzed NaAlH4. The activation energy for an alternate decomposition mechanism via NaH vacancies is found to be significantly higher: Q = 112 kJ/mol·H2. Our results suggest that bulk diffusion of Al species is the rate-limiting step in the dehydrogenation of Ti-doped samples of NaAlH4 and that the much higher activation energies measured for uncatalyzed samples are controlled by other processes, such as breaking up of AlH4− complexes, formation/dissociation of H2 molecules, and/or nucleation of the product phases. PMID:18299582

  12. Astronaut Alan Shepard near Lunar Landing Training Vehicle prior to test

    NASA Image and Video Library

    1970-12-14

    S70-56287 (14 Dec. 1970) --- Astronaut Alan B. Shepard Jr., commander of the Apollo 14 lunar landing mission, stands near a Lunar Landing Training Vehicle (LLTV) prior to a test flight at Ellington Air Force Base, Houston, on Dec. 14, 1970. Shepard will be at the controls of the Apollo 14 Lunar Module (LM) when it lands on the moon in the highlands near Fra Mauro. Astronaut Stuart A. Roosa, command module pilot, will remain with the Command and Service Modules (CSM) in lunar orbit while astronauts Shepard and Edgar D. Mitchell, lunar module pilot, descend in the LM to explore the moon.

  13. From Mercury to Apollo: astronaut Alan Shepard reflects on life support and other space issues [interview by Winston Huff].

    PubMed

    Shepard, A

    1995-01-01

    Alan Shepard was one of the original Mercury astronauts. He became the first American in space on May 5, 1961, in the Freedom 7 capsule, during a 15 minute suborbital trip reaching 115 miles altitude and 302 miles down the Atlantic tracking range. Grounded by an inner ear problem, he served as Chief of the Astronaut Office for several years. After an operation to correct the problem, he commanded the Apollo 14 moon mission in 1971. He retired as a Rear Admiral in 1974. Here, Alan Shepard offers his views on life support comedies and tragedies, going back to the moon, future drivers of the manned space flight program, the benefits of the space program, joint NASA and Russia missions, how his NASA experience affected his personal life, and the profitability of working with NASA.

  14. The Great Tunes of the Hough: Music and Song in Alan Garner's "The Stone Book Quartet "

    ERIC Educational Resources Information Center

    Godek, Sarah

    2004-01-01

    Although song and music are often elements in children's books, little critical attention has gone into examining their literary uses. Alan Garner's "The Stone Book Quartet" is an example of four texts for children in which music plays a vital role. The several snatches of traditional songs found throughout the quartet bring to life the culture of…

  15. Astronaut Alan Shepard - U.S.S. Champlain - Post-Recovery Mercury Capsule

    NASA Image and Video Library

    1961-05-05

    S61-02727 (5 May 1961) --- Astronaut Alan B. Shepard is seen on the deck of the USS Lake Champlain after the recovery of his Mercury capsule in the western Atlantic Ocean. Shepard and the Mercury spacecraft designated the ?Freedom 7? were flown to the deck of the recovery ship within 11 minutes of splashdown. MR-3 was the United States? first manned space mission. The spacecraft attained a maximum speed of 5,180 miles per hour, reached an altitude of 116 1/2 statute miles, and landed 302 statute miles downrange from Cape Canaveral, Florida. The suborbital mission lasted 15 minutes and 22 seconds. Photo credit: NASA or National Aeronautics and Space Administration

  16. An Interview with Alan J. Hovestadt: AAMFT Past President and Long-Time Marriage and Family Counselor Educator

    ERIC Educational Resources Information Center

    Juhnke, Gerald A.; Sunich, Michael F.; Coll, Kenneth M.; Lebron-Striker, Maritza

    2009-01-01

    Alan J. Hovestadt, EdD, is the immediate past president of the 24,000 member American Association for Marriage and Family Therapy (AAMFT) and a long-time IAMFC member who served as an IAMFC founding board member when American Counseling Association (ACA) first granted International Association of Marriage and Family Counselors (IAMFC) divisional…

  17. Revisiting the ALA/N (alpha-lipoic acid/low-dose naltrexone) protocol for people with metastatic and nonmetastatic pancreatic cancer: a report of 3 new cases.

    PubMed

    Berkson, Burton M; Rubin, Daniel M; Berkson, Arthur J

    2009-12-01

    The authors, in a previous article, described the long-term survival of a man with pancreatic cancer and metastases to the liver, treated with intravenous alpha-lipoic acid and oral low-dose naltrexone (ALA/N) without any adverse effects. He is alive and well 78 months after initial presentation. Three additional pancreatic cancer case studies are presented in this article. At the time of this writing, the first patient, GB, is alive and well 39 months after presenting with adenocarcinoma of the pancreas with metastases to the liver. The second patient, JK, who presented to the clinic with the same diagnosis was treated with the ALA/N protocol and after 5 months of therapy, PET scan demonstrated no evidence of disease. The third patient, RC, in addition to his pancreatic cancer with liver and retroperitoneal metastases, has a history of B-cell lymphoma and prostate adenocarcinoma. After 4 months of the ALA/N protocol his PET scan demonstrated no signs of cancer. In this article, the authors discuss the poly activity of ALA: as an agent that reduces oxidative stress, its ability to stabilize NF(k)B, its ability to stimulate pro-oxidant apoptosic activity, and its discriminative ability to discourage the proliferation of malignant cells. In addition, the ability of lowdose naltrexone to modulate an endogenous immune response is discussed. This is the second article published on the ALA/N protocol and the authors believe the protocol warrants clinical trial.

  18. NASA Remembers Astronaut Alan Bean - Moonwalker, Skylab Commander, Artist

    NASA Image and Video Library

    2018-05-26

    Apollo 12 astronaut Alan Bean has died at the age of 86. Bean walked on the Moon in 1969, commanded the second Skylab crew in 1973 and went on in retirement to paint the remarkable worlds and sights he had seen like no other artist. Born in Wheeler, Texas, Bean got an aeronautical engineering degree from the University of Texas before joining the Navy, where he spent four years with a jet attack squadron. As a Navy test pilot, Bean flew several types of aircraft before he was selected with the third group of NASA astronauts in October 1963. He served as a backup for crewmembers on Gemini 10 and Apollo 9. After his Apollo and Skylab flights, Bean remained with NASA until 1981, when he retired to devote full time to painting. He followed that dream for many years at his home studio in Houston, with considerable success. His paintings were particularly popular among space enthusiasts.

  19. Radiolarians, foraminifers, and biostratigraphy of the Coniacian-Campanian deposits of the Alan-Kyr Section, Crimean Mountains

    NASA Astrophysics Data System (ADS)

    Bragina, L. G.; Beniamovsky, V. N.; Kopaevich, L. F.

    2016-01-01

    Data on the distribution of radiolarians and planktonic and benthic foraminifers are obtained for the first time from the Alan-Kyr Section (Coniacian-Campanian), in the central regions of the Crimean Mountains. Radiolarian biostrata, previously established from Ak-Kaya Mountain (central regions of the Crimean Mountains) were traced: Alievium praegallowayi-Crucella plana (upper Coniacian-lower Santonian), Alievium gallowayi-Crucella espartoensis (upper Santonian without the topmost part), and Dictyocephalus (Dictyocryphalus) (?) legumen-Spongosaturninus parvulus (upper part of the upper Santonian). Radiolarians from the Santonian-Campanian boundary beds of the Crimean Mountains are studied for the first time, and Prunobrachium sp. ex gr. crassum-Diacanthocapsa acanthica Beds (uppermost Santonian-lower Campanian) are recognized. Bolivinoides strigillatus Beds (upper Santonian) and Stensioeina pommerana-Anomalinoides (?) insignis Beds (upper part of the upper Santonian-lower part of the lower Campanian) are recognized. Eouvigerina aspera denticulocarinata Beds (middle and upper parts of the lower Campanian) and Angulogavelinella gracilis Beds (upper part of the upper Campanian are recognized on the basis of benthic foraminifers. These beds correspond to the synchronous biostrata of the East European Platform and Mangyshlak. Marginotruncana coronata- Concavatotruncana concavata Beds (Coniacian-upper Santonian), Globotruncanita elevata Beds (terminal Santonian), and Globotruncana arca Beds (lower Campanian) are recognized on the basis of planktonic foraminifers. Radiolarian and planktonic and benthic foraminiferal data agree with one another. The position of the Santonian-Campanian boundary in the Alan-Kyr Section, which is located stratigraphically above the levels of the latest occurrence of Concavatotruncana concavata and representatives of the genus Marginotruncana, is refined, i.e., at the level of the first appearance of Globotruncana arca. A gap in the Middle

  20. The reactivity of sodium alanates with O[2], H[2]O, and CO[2] : an investigation of complex metal hydride contamination in the context of automotive systems.

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Dedrick, Daniel E.; Bradshaw, Robert W.; Behrens, Richard, Jr.

    2007-08-01

    Safe and efficient hydrogen storage is a significant challenge inhibiting the use of hydrogen as a primary energy carrier. Although energy storage performance properties are critical to the success of solid-state hydrogen storage systems, operator and user safety is of highest importance when designing and implementing consumer products. As researchers are now integrating high energy density solid materials into hydrogen storage systems, quantification of the hazards associated with the operation and handling of these materials becomes imperative. The experimental effort presented in this paper focuses on identifying the hazards associated with producing, storing, and handling sodium alanates, and thus allowingmore » for the development and implementation of hazard mitigation procedures. The chemical changes of sodium alanates associated with exposure to oxygen and water vapor have been characterized by thermal decomposition analysis using simultaneous thermogravimetric modulated beam mass spectrometry (STMBMS) and X-ray diffraction methods. Partial oxidation of sodium alanates, an alkali metal complex hydride, results in destabilization of the remaining hydrogen-containing material. At temperatures below 70 C, reaction of sodium alanate with water generates potentially combustible mixtures of H{sub 2} and O{sub 2}. In addition to identifying the reaction hazards associated with the oxidation of alkali-metal containing complex hydrides, potential treatment methods are identified that chemically stabilize the oxidized material and reduce the hazard associated with handling the contaminated metal hydrides.« less

  1. Robots testing robots: ALAN-Arm, a humanoid arm for the testing of robotic rehabilitation systems.

    PubMed

    Brookes, Jack; Kuznecovs, Maksims; Kanakis, Menelaos; Grigals, Arturs; Narvidas, Mazvydas; Gallagher, Justin; Levesley, Martin

    2017-07-01

    Robotics is increasing in popularity as a method of providing rich, personalized and cost-effective physiotherapy to individuals with some degree of upper limb paralysis, such as those who have suffered a stroke. These robotic rehabilitation systems are often high powered, and exoskeletal systems can attach to the person in a restrictive manner. Therefore, ensuring the mechanical safety of these devices before they come in contact with individuals is a priority. Additionally, rehabilitation systems may use novel sensor systems to measure current arm position. Used to capture and assess patient movements, these first need to be verified for accuracy by an external system. We present the ALAN-Arm, a humanoid robotic arm designed to be used for both accuracy benchmarking and safety testing of robotic rehabilitation systems. The system can be attached to a rehabilitation device and then replay generated or human movement trajectories, as well as autonomously play rehabilitation games or activities. Tests of the ALAN-Arm indicated it could recreate the path of a generated slow movement path with a maximum error of 14.2mm (mean = 5.8mm) and perform cyclic movements up to 0.6Hz with low gain (<1.5dB). Replaying human data trajectories showed the ability to largely preserve human movement characteristics with slightly higher path length and lower normalised jerk.

  2. The U.S. Navy in Operation Overlord Under the Command of Rear Admiral Alan G. Kirk

    DTIC Science & Technology

    1994-05-19

    assault on the beaches. 14. SUBJECT TERMS 15. NUMBER OF PAGES Operation Overlord, COSSAC, Admiral Alan G. Kirk, U.S. Navy 16. PRICE CODE 17. SECUriLY ...Allies’ smal2 but growing forces. 5 Although reluctant to confront the German Army in France, Brooke admitted that reasons existed to take the Qamble; the...After Kirk took command of TF122, the pace of American landing craft and personnel arrival into Britain rapidly increased. Kirk told Stark that the

  3. Understanding the role of Ti in reversible hydrogen storage as sodium alanate: a combined experimental and density functional theoretical approach.

    PubMed

    Chaudhuri, Santanu; Graetz, Jason; Ignatov, Alex; Reilly, James J; Muckerman, James T

    2006-09-06

    We report the results of an experimental and theoretical study of hydrogen storage in sodium alanate (NaAlH(4)). Reversible hydrogen storage in this material is dependent on the presence of 2-4% Ti dopant. Our combined study shows that the role of Ti may be linked entirely to Ti-containing active catalytic sites in the metallic Al phase present in the dehydrogenated NaAlH(4). The EXAFS data presented here show that dehydrogenated samples contain a highly disordered distribution of Ti-Al distances with no long-range order beyond the second coordination sphere. We have used density functional theory techniques to calculate the chemical potential of possible Ti arrangements on an Al(001) surface for Ti coverages ranging from 0.125 to 0.5 monolayer (ML) and have identified those that can chemisorb molecular hydrogen via spontaneous or only moderately activated pathways. The chemisorption process exhibits a characteristic nodal symmetry property for the low-barrier sites: the incipient doped surface-H(2) adduct's highest occupied molecular orbital (HOMO) incorporates the sigma antibonding molecular orbital of hydrogen, allowing the transfer of charge density from the surface to dissociate the molecular hydrogen. This work also proposes a plausible mechanism for the transport of an aluminum hydride species back into the NaH lattice that is supported by Car-Parrinello molecular dynamics (CPMD) simulations of the stability and mobility of aluminum clusters (alanes) on Al(001). As an experimental validation of the proposed role of titanium and the subsequent diffusion of alanes, we demonstrate experimentally that AlH(3) reacts with NaH to form NaAlH(4) without any requirement of a catalyst or hydrogen overpressure.

  4. Gerard E. Hogarty (1935–2006): Combining Science and Humanism to Improve the Care of Persons With Schizophrenia

    PubMed Central

    Eack, Shaun M.; Schooler, Nina R.; Ganguli, Rohan

    2007-01-01

    Gerard E. Hogarty was a scholar and clinician whose career was dedicated to improving the lives of persons with schizophrenia through the rigorous development and testing of novel psychosocial treatment approaches. During the course of his career, he is credited with the development of many of the psychosocial treatments that have become the pillars of evidence-based practices for schizophrenia today. This review outlines the evolution of Hogarty's contributions to the development of psychosocial approaches for schizophrenia by presenting a chronological history of the 4 distinct treatments he developed during the course of his career. These include major role therapy, an early precursor to clinical case management; family psychoeducation, an approach to ally with and educate family members to reduce intrafamilial distress; personal therapy, a flexible, individual psychotherapy, aimed at teaching patients stress management and affective regulation techniques; and finally, cognitive enhancement therapy, a comprehensive, developmental approach to the remediation of social- and nonsocial-cognitive deficits. Each of these treatments built upon the findings of the previous one, and as a consequence, each significantly improved the lives of persons with schizophrenia and expanded the treatment possibilities available to such individuals. These efforts represent a lifelong dedication to advancing the treatment of schizophrenia through rigorous scientific inquiry and exemplify a unique combination of science and humanism that has left a lasting impact on the field and the lives of many individuals suffering from this disease. PMID:17617662

  5. Moral absolutism and abortion: Alan Donagan on the hysterectomy and craniotomy cases.

    PubMed

    Reynolds, Terrence

    1985-07-01

    Reynolds argues that the nonconsequentialist moral theory proposed by Alan Donagan in his book The Theory of Morality (University of Chicago Press; 1977) does not resolve the cases in which craniotomy or removal of a cancerous uterus appears necessary to save the life of a pregnant woman. Donagan's absolute prohibition against the murder of the innocent and his rejection of the principle of double effect have led him to view the fetus as a pursuer or assailant or to assert the theory of proleptic agreement--that in risk taking ventures the parties may agree that killing one person to save the lives of the others will be accepted. Reynolds holds these arguments to be inapplicable in therapeutic abortions involving craniotomy or hysterectomy and concludes that Donagan's absolutist theory must be reexamined.

  6. Apollo 12 Mission image - Alan Bean unloads ALSEP RTG fuel element

    NASA Image and Video Library

    1969-11-19

    AS12-46-6790 (19 Nov. 1969) --- Astronaut Alan L. Bean, lunar module pilot, is photographed at quadrant II of the Lunar Module (LM) during the first Apollo 12 extravehicular activity (EVA) on the moon. This picture was taken by astronaut Charles Conrad Jr., commander. Here, Bean is using a fuel transfer tool to remove the fuel element from the fuel cask mounted on the LM's descent stage. The fuel element was then placed in the Radioisotope Thermoelectric Generator (RTG), the power source for the Apollo Lunar Surface Experiments Package (ALSEP) which was deployed on the moon by the two astronauts. The RTG is next to Bean's right leg. While astronauts Conrad and Bean descended in the LM "Intrepid" to explore the Ocean of Storms region of the moon, astronaut Richard F. Gordon Jr., command module pilot, remained with the Command and Service Modules (CSM) "Yankee Clipper" in lunar orbit.

  7. Astronauts Alan Bean and Charles Conrad on Lunar Surface

    NASA Technical Reports Server (NTRS)

    1969-01-01

    The second manned lunar landing mission, Apollo 12 launched from launch pad 39-A at Kennedy Space Center in Florida on November 14, 1969 via a Saturn Five launch vehicle. The Saturn V vehicle was developed by the Marshall Space Flight Center (MSFC) under the direction of Dr. Wernher von Braun. Aboard Apollo 12 was a crew of three astronauts: Alan L. Bean, pilot of the Lunar Module (LM), Intrepid; Richard Gordon, pilot of the Command Module (CM), Yankee Clipper; and Spacecraft Commander Charles Conrad. The LM, Intrepid, landed astronauts Conrad and Bean on the lunar surface in what's known as the Ocean of Storms while astronaut Richard Gordon piloted the CM, Yankee Clipper, in a parking orbit around the Moon. Their lunar soil activities included the deployment of the Apollo Lunar Surface Experiments Package (ALSEP), finding the unmanned Surveyor 3 that landed on the Moon on April 19, 1967, and collecting 75 pounds (34 kilograms) of rock samples. In this photograph, one of the astronauts on the Moon's surface is holding a container of lunar soil. The other astronaut is seen reflected in his helmet. Apollo 12 safely returned to Earth on November 24, 1969.

  8. Astronaut Alan Shepard is rescued by helicopter at end of MR-3 flight

    NASA Image and Video Library

    1961-05-05

    S88-31376 (5 May 1961) --- Astronaut Alan B. Shepard Jr., pilot of the Mercury-Redstone 3 (MR-3) suborbital spaceflight, is retrieved by a helicopter from the USS Lake Champlain during recovery operations in the western Atlantic Ocean. Shepard and the Mercury spacecraft designated the ?Freedom 7? (floating in water below) were flown to the deck of the recovery ship within 11 minutes of splashdown. MR-3 was the United States? first manned space mission. The spacecraft attained a maximum speed of 5,180 miles per hour, reached an altitude of 116 1/2 statute miles, and landed 302 statute miles downrange from Cape Canaveral, Florida. The suborbital mission lasted 15 minutes and 22 seconds. Photo credit: NASA or National Aeronautics and Space Administration

  9. Finite size effect on hydrogen bond cooperativity in (Ala)n polypeptides: A DFT study using numeric atom-centered orbitals

    NASA Astrophysics Data System (ADS)

    Blum, Volker; Ireta, Joel; Scheffler, Matthias

    2007-03-01

    An accurate representation of the energetic contribution Ehb of hydrogen bonds to structure formation is paramount to understand the secondary structure stability of proteins, both qualitatively and quantitatively. However, Ehb depends strongly on its environment, and even on the surrounding peptide conformation itself. For instance, a short α-helical polypeptide (Ala)4 can not be stabilized by its single hydrogen bond, whereas an infinite α-helical chain (Ala)∞ is clearly energetically stable over a fully extended conformation. We here use all-electron density functional calculations in the PBE generalized gradient approximation by a recently developed, computationally efficient numeric atom-centered orbital based code^1 to investigate this H-bond cooperativity that is intrinsic to Alanine-based polypeptides (Ala)n (n=1-20,∞). We compare finite and infinite prototypical helical conformations (α, π, 310) on equal footing, with both neutral and ionic termination for finite (Ala)n peptides. Moderately sized NAO basis sets allow to capture Ehb with meV accuracy, revealing a clear jump in Ehb (cooperativity) when two H-bonds first appear in line, followed by slower and more continuous increase of Ehb towards n->∞. ^1 V. Blum, R. Gehrke, P. Havu, V. Havu, M. Scheffler, The FHI Ab Initio Molecular Simulations (aims) Project, Fritz-Haber-Institut, Berlin (2006).

  10. The Society of Brains: How Alan Turing and Marvin Minsky Were Both Right

    NASA Astrophysics Data System (ADS)

    Struzik, Zbigniew R.

    2015-04-01

    In his well-known prediction, Alan Turing stated that computer intelligence would surpass human intelligence by the year 2000. Although the Turing Test, as it became known, was devised to be played by one human against one computer, this is not a fair setup. Every human is a part of a social network, and a fairer comparison would be a contest between one human at the console and a network of computers behind the console. Around the year 2000, the number of web pages on the WWW overtook the number of neurons in the human brain. But these websites would be of little use without the ability to search for knowledge. By the year 2000 Google Inc. had become the search engine of choice, and the WWW became an intelligent entity. This was not without good reason. The basis for the search engine was the analysis of the ’network of knowledge’. The PageRank algorithm, linking information on the web according to the hierarchy of ‘link popularity’, continues to provide the basis for all of Google's web search tools. While PageRank was developed by Larry Page and Sergey Brin in 1996 as part of a research project about a new kind of search engine, PageRank is in its essence the key to representing and using static knowledge in an emergent intelligent system. Here I argue that Alan Turing was right, as hybrid human-computer internet machines have already surpassed our individual intelligence - this was done around the year 2000 by the Internet - the socially-minded, human-computer hybrid Homo computabilis-socialis. Ironically, the Internet's intelligence also emerged to a large extent from ‘exploiting’ humans - the key to the emergence of machine intelligence has been discussed by Marvin Minsky in his work on the foundations of intelligence through interacting agents’ knowledge. As a consequence, a decade and a half decade into the 21st century, we appear to be much better equipped to tackle the problem of the social origins of humanity - in particular thanks to the

  11. Apollo 12 Mission image - Dark view of Astronaut Alan L. Bean climbing down the ladder of the Lunar Module (LM)

    NASA Image and Video Library

    1969-11-19

    AS12-46-6728 (19 Nov. 1969) --- Astronaut Alan L. Bean, lunar module pilot for the Apollo 12 mission, is about to step off the ladder of the Lunar Module to join astronaut Charles Conrad Jr., mission commander, in extravehicular activity (EVA). Conrad and Bean descended in the Apollo 12 LM to explore the moon while astronaut Richard F. Gordon Jr., command module pilot, remained with the Command and Service Modules in lunar orbit.

  12. [William Cheselden (1688-1752) and Gerard van der Gucht (1695-1776). Surgical technique, the art of printed images and controversy in the urology book of the XVIII century].

    PubMed

    Gómiz León, Juan José

    2009-11-01

    We review the printed work of the English anatomist and surgeon William Cheselden, with special attention to the chalcographic engravings which illustrated it, mainly those by Gerard van der Gucht and the miniaturist Jacob Schijnvoet, vendicating the valuable collaboration of illustrators and printers and their essential figurative contribution to explain the texts and make them easier to understand for the reader. These images were as important as the texts and contributed considerable artistic value to the work. Likewise, we present the bitter controversy caused in the English medical-surgical society of the time, most especially in the lithotomist or "urology" community, by the publication of the work entitled "The High Operation for the Stone"by W. Cheselden. The publication coincided chronologically with the second edition of "Lithotomia Douglassiana" by John Douglas, and the scathing criticism hurled against Cheselden, one of the prime examples of which was the publication of the book entitled "Lithotomus Castratus"; in the book, both works were revised meticulously by its author, collated, analysed in detail and compared against each other, publically indicating that Cheselden plagiarised Douglas.

  13. Reaction paths of alane dissociation on the Si(0 0 1) surface

    NASA Astrophysics Data System (ADS)

    Smith, Richard; Bowler, David R.

    2018-03-01

    Building on our earlier study, we examine the kinetic barriers to decomposition of alane, AlH3, on the Si(0 0 1) surface, using the nudged elastic band approach within density functional theory. We find that the initial decomposition to AlH with two H atoms on the surface proceeds without a significant barrier. There are several pathways available to lose the final hydrogen, though these present barriers of up to 1 eV. Incorporation is more challenging, with the initial structures less stable in several cases than the starting structures, just as was found for phosphorus. We identify a stable route for Al incorporation following selective surface hydrogen desorption (e.g. by scanning tunneling microscope tip). The overall process parallels PH3, and indicates that atomically precise acceptor doping should be possible.

  14. Apollo 12 Mission image - Dark view of Astronaut Alan L. Bean climbing down the ladder of the Lunar Module (LM)

    NASA Image and Video Library

    1969-11-19

    AS12-46-6726 (19 Nov. 1969) --- Astronaut Alan L. Bean, lunar module pilot for the Apollo 12 mission, starts down the ladder of the Lunar Module (LM) to join astronaut Charles Conrad Jr., mission commander, in extravehicular activity (EVA). While astronauts Conrad and Bean descended in the LM "Intrepid" to explore the Ocean of Storms region of the moon, astronaut Richard F. Gordon Jr., command module pilot, remained with the Command and Service Modules (CSM) "Yankee Clipper" in lunar orbit.

  15. Anisotropic storage medium development in a full-scale, sodium alanate-based, hydrogen storage system

    DOE PAGES

    Jorgensen, Scott W.; Johnson, Terry A.; Payzant, E. Andrew; ...

    2016-06-11

    Deuterium desorption in an automotive-scale hydrogen storage tube was studied in-situ using neutron diffraction. Gradients in the concentration of the various alanate phases were observed along the length of the tube but no significant radial anisotropy was present. In addition, neutron radiography and computed tomography showed large scale cracks and density fluctuations, confirming the presence of these structures in an undisturbed storage system. These results demonstrate that large scale storage structures are not uniform even after many absorption/desorption cycles and that movement of gaseous hydrogen cannot be properly modeled by a simple porous bed model. In addition, the evidence indicatesmore » that there is slow transformation of species at one end of the tube indicating loss of catalyst functionality. These observations explain the unusually fast movement of hydrogen in a full scale system and shows that loss of capacity is not occurring uniformly in this type of hydrogen-storage system.« less

  16. LEDs/ALAN-Working To Be Good Neighbors

    NASA Astrophysics Data System (ADS)

    Adams, Robert

    2015-08-01

    ALAN (Artificial Light At Night) and LEDs have recently become major discussion topics in the areas of astronomy, light pollution, endangered species and human health to mention but a few. In years past, MH, LPS and HPS dominated night lighting with LPS and its associated narrow spectrum as the preferred source around observatories and shorelines. LEDs offer the ability to modify the spectrum, realize substantial energy savings and other associated benefits while meeting the requirements of the astronomy community.The primary concern of the different groups relates to blue light content of the LED. For astronomers, the molecular (Raleigh) scattering related to the blue light interferes with certain portions of the spectrum used for deep space studies. The ecologists studying various endangered species find blue and green light can be related to declining leatherback turtle population in certain areas of the world. Other animals ranging from bats to moths and other insects are now being studied to determine the effect of the blue light spectrum on their behavior. The impact of blue light on the human circadian rhythm and vision, especially in the older population, is being extensively studied today.This presentation will discuss the spectral power distribution (SPD) of various light sources, the performance of new LED solutions and how the SPD of these new LED’s can be adapted to address some of the issues raised by various constituencies. A discussion describing why some of the metrics used to describe standard lighting are not adequate for specifying the new LED solutions with the modified spectra will be included.Today, lighting plans and implementation are all too often based on opinions and limited data. The ensuing problems and repercussions make it imperative to collect accurate and thorough information. Data collection is now ongoing using a variety of techniques analyzing the “before” and “after” lighting results from the C of HI LED streetlight

  17. Reducing the Harms of College Student Drinking: How Alan Marlatt Changed Approaches, Outcomes, and the Field

    PubMed Central

    Kilmer, Jason R.; Palmer, Rebekka S.; Cronce, Jessica M.; Logan, Diane E.

    2015-01-01

    In this article, we discuss Alan Marlatt’s contributions to the prevention and reduction of alcohol-related harms among college students. We consider Alan’s early research that later led to the development and evaluation of college student drinking programs, and examine Alan’s impact, both directly and indirectly through those he mentored and trained, as a scientist-practitioner. We review the recognition of the efficacy of Alan’s programs, including the Alcohol Skills Training Program (ASTP) and Brief Alcohol Screening and Intervention for College Students (BASICS), in addition to extensions of these interventions in more recent studies. Finally, we discuss how Alan’s work influences interventions with college student drinkers today, and how future directions will continue to be informed by his vision and values. PMID:25774117

  18. Making Stability Operations Less Complex While Improving Interoperability

    DTIC Science & Technology

    2008-06-01

    Concepts, Theory, Policy Multinational Endeavors Civil Military Endeavors by Erik Chaum , Gerard Christman Point of Contact: Gerard Christman...Interoperability” Mr. Erik Chaum Naval Undersea Warfare Center ChaumE @npt.nuwc.navy.mil Mr. Gerry Christman OASD NII (IICT) Gerard.christman.ctr...awareness and understanding. In a context as complex as StabOps effective com- 5 Alberts, David S. 2007

  19. D. Alan Shewmon and the PCBE's White Paper on Brain Death: are brain-dead patients dead?

    PubMed

    Brugger, E Christian

    2013-04-01

    The December 2008 White Paper (WP) on "Brain Death" published by the President's Council on Bioethics (PCBE) reaffirmed its support for the traditional neurological criteria for human death. It spends considerable time explaining and critiquing what it takes to be the most challenging recent argument opposing the neurological criteria formulated by D. Alan Shewmon, a leading critic of the "whole brain death" standard. The purpose of this essay is to evaluate and critique the PCBE's argument. The essay begins with a brief background on the history of the neurological criteria in the United States and on the preparation of the 2008 WP. After introducing the WP's contents, the essay sets forth Shewmon's challenge to the traditional neurological criteria and the PCBE's reply to Shewmon. The essay concludes by critiquing the WP's novel justification for reaffirming the traditional conclusion, a justification the essay finds wanting.

  20. Apollo 12 Mission image - Astronaut Alan L. Bean,lunar module pilot,and two U.S. spacecraft

    NASA Image and Video Library

    1969-11-20

    AS12-48-7134 (20 Nov. 1969) --- This unusual photograph, taken during the second Apollo 12 extravehicular activity (EVA), shows two U.S. spacecraft on the surface of the moon. The Apollo 12 Lunar Module (LM) is in the background. The unmanned Surveyor 3 spacecraft is in the foreground. The Apollo 12 LM, with astronauts Charles Conrad Jr. and Alan L. Bean aboard, landed about 600 feet from Surveyor 3 in the Ocean of Storms. The television camera and several other pieces were taken from Surveyor 3 and brought back to Earth for scientific examination. Here, Conrad examines the Surveyor's TV camera prior to detaching it. Astronaut Richard F. Gordon Jr. remained with the Apollo 12 Command and Service Modules (CSM) in lunar orbit while Conrad and Bean descended in the LM to explore the moon. Surveyor 3 soft-landed on the moon on April 19, 1967.

  1. Apollo 12 Mission image - Astronaut Alan L. Bean,lunar module pilot,and two U.S. spacecraft

    NASA Image and Video Library

    1969-11-20

    AS12-48-7136 (20 Nov. 1969) --- Astronaut Charles Conrad Jr., commander, examines the unmanned Surveyor 3 spacecraft during the second Apollo 12 extravehicular activity (EVA). In the background is the lunar module, parked where the crew had landed it in the Ocean of Storms only 600 feet from Surveyor 3. This series of pictures documents the only occasion wherein Apollo astronauts landed near or had hands-on contact with another spacecraft which had arrived on the moon's surface well ahead of them. This picture was taken by astronaut Alan L. Bean, lunar module pilot. The television camera and several other pieces were taken from Surveyor 3 and brought back to Earth for scientific examination. Surveyor 3 soft-landed on the moon on April 19, 1967. Astronaut Richard F. Gordon Jr., command module pilot, remained with the Command and Service Modules (CSM) in lunar orbit while astronauts Conrad and Bean descended in the LM to explore the moon. Photo credit: NASA

  2. On the fate of laser-produced NH 2 in a constrained pulsed expansion of trimethylamine alane and NH 3

    NASA Astrophysics Data System (ADS)

    Demchuk, Alexander; Cahill, John J.; Simpson, Steven; Koplitz, Brent

    2001-11-01

    The effects of both 193 nm radiation and NH 3 on an expansion of trimethylamine alane (TMAA) have been studied. In neat TMAA, 193 nm radiation induces small but significant clustering. When NH 3 is introduced in the absence of 193 nm photons, no visible reaction occurs. However, when NH 3 is introduced along with 193 nm photons, the H 3Al:N(CH 3) 3 parent molecule is completely replaced by H 3AlNH 2. Moreover, the clustering channels observed with neat TMAA disappear. The apparent stability or inertness of the R 3MNH 2 (R=H, CH 3 or C 2H 5; M=Ga or Al) species in a variety of metal nitride reactive environments is discussed.

  3. 9. INTAKE STREAM ON GROUND LOOKING WEST AS IT FLOWS ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. INTAKE STREAM ON GROUND LOOKING WEST AS IT FLOWS DOWNSTREAM TO LAKE MATHEWS, ALL WATER COMING FROM PUMPS. - Colorado River Aqueduct, From Colorado River to Lake Mathews, Parker Dam, San Bernardino County, CA

  4. Functional anion concept: effect of fluorine anion on hydrogen storage of sodium alanate.

    PubMed

    Yin, Li-Chang; Wang, Ping; Kang, Xiang-Dong; Sun, Cheng-Hua; Cheng, Hui-Ming

    2007-03-28

    Doping NaAlH(4) with Ti-catalyst has produced a promising hydrogen storage system that can be reversibly operated at moderate temperature conditions. Of the various dopant precursors, TiCl(3) was well recognized due to its pronounced catalytic effect on the reversible dehydrogenation processes of sodium aluminium hydrides. Quite recently we experimentally found that TiF(3) was even better than TiCl(3) in terms of the critical hydrogen storage properties of the doped hydrides, in particular the dehydriding performance at Na(3)AlH(6)/NaH + Al step at moderate temperature. We present here the DFT calculation results of the TiF(3) or TiCl(3) doped Na(3)AlH(6). Our computational studies have demonstrated that F(-) and Cl(-) anions differ substantially from each other with regard to the state and function in the doped sodium aluminium hydride. In great contrast to the case of chloride doping where Cl(-) anion constitutes the "dead weight" NaCl, the fluoride doping results in a substitution of H(-) by F(-) anion in the hydride lattice and accordingly, a favorable thermodynamics adjustment. These results well explain the observed dehydriding performance associated with TiF(3)/TiCl(3)-doping. More significantly, the coupled computational and experimental efforts allow us to put forward a "functional anion" concept. This renews the current mechanism understanding in the catalytically enhanced sodium alanate.

  5. Optical response of the sodium alanate system: GW0-BSE calculations and thin film measurements

    NASA Astrophysics Data System (ADS)

    van Setten, M. J.; Gremaud, R.; Brocks, G.; Dam, B.; Kresse, G.; de Wijs, G. A.

    2011-01-01

    We calculate from first principles the optical spectra of the hydrides in the sodium alanate hydrogen storage system: NaH, NaAlH4, and Na3AlH6. In particular we study the effects of systematic improvements of the theoretical description. To benchmark the calculations we also measure the optical response of a thin film of NaH. The simplest calculated dielectric functions are based upon independent electrons and holes, whose spectrum is obtained at the G0W0 level. Successive improvements consist of including partial self-consistency (so-called GW0) and account for excitonic effects, using the Bethe-Salpeter equation (BSE). Each improvement gives a sizable blue shift or red shift of the dielectric functions, but conserves the trend in the optical gap among different materials. Whereas these shifts partially cancel at the highest (GW0-BSE) level of approximation, the shape of the dielectric functions is strongly modified by excitonic effects. Calculations at the GW0-BSE level give a good agreement with the dielectric function of NaH extracted from the measurements. It demonstrates that the approach can be used for a quantitative interpretation of spectra in novel hydrogen storage materials obtained via, e.g., hydrogenography.

  6. Trimethylamine alane for low-pressure MOVPE growth of AlGaAs-based materials and device structures

    NASA Astrophysics Data System (ADS)

    Schneider, R. P.; Bryan, R. P.; Jones, E. D.; Biefield, R. M.; Olbright, G. R.

    The use of trimethylamine alane (TMAA1) as an alternative to trimethylaluminum (TMA1) for low-pressure metalorganic vapor-phase epitaxy (MOVPE) of AlGaAs thin films as well as complex optoelectronic device structures has been studied in detail. AlGaAs layers were grown in a horizontal reaction chamber at 20 - 110 mbar with growth temperatures in the range 650 C less than or equal to T(sub G) less than or equal to 750 C. Wafer thickness uniformity is strongly dependent on growth pressure, and is acceptable only for the highest linear flow velocities. The 12 K photoluminescence (PL) spectra of AlGaAs layers grown using TMAA1 and TEGa exhibit uniformly intense and narrow bound-exciton emission throughout the growth temperature range investigated. To assess the viability of this new source for the low-pressure OMVPE growth of advanced optoelectronic devices, several optically-pumped vertical-cavity surface-emitting laser (VCSEL) structures were grown using TMAA1 extensively. Room temperature lasing at 850 nm was reproducibly obtained from the VCSEL structures, with a threshold pumping power comparable to similar structures grown by molecular beam epitaxy in our laboratories.

  7. Scientific familial lessons in ingestive behavior research: 2016 Alan N. Epstein research award.

    PubMed

    Hayes, Matthew R

    2017-07-01

    While energy balance is under the control of the central nervous system (CNS), a major source of neural regulation for the behavioral, physiological and endocrine processes governing energy balance originates in the periphery. Indeed, the organs of the gastrointestinal (GI) tract, supporting organs of the peritoneal cavity and adipose tissue are the source of numerous neurotransmitter and neuroendocrine signals released from non-neuronal peripheral tissue that signal in a paracrine and endocrine fashion to regulate the physiological and behavioral processes that affect energy balance. Given the ever increasing appreciation that chronic hyperphagia of highly-palatable/rewarding food is a major contributing factor to the obesity epidemic, it is not surprising that the field has increased research efforts focusing on understanding what role peripherally-derived neuroendocrine signals play in modulating food reward and motivated behaviors. Research throughout my career has focused on understanding gut-to-brain communication of relevance to energy balance control. Through very fortuitous opportunities and amazing collaborations, my research program has also expanded widely to include analyses of multiple GI-, pancreatic- and adipose tissue-derived anorectic signals involved in food intake and energy balance control, as well as analyses of higher-order determinants of food reward, nausea, aversion and maladaptive motivated behaviors. I am honored to be the recipient of the 2016 Alan N. Epstein Research Award from the Society for the Study of Ingestive Behavior, and express much appreciation for the amazing collaborations I have had with my mentors, colleagues and trainees. Copyright © 2017 Elsevier Inc. All rights reserved.

  8. Production of a Novel OX40 Ligand for Clinical Use

    DTIC Science & Technology

    2012-10-01

    inhibitory to the detection of mycoplasma. 19.0 TECHNICAL REFERENCES 19.1 Barile , Michael F. and McGarrity, Gerard J. (1983). "Isolation of Mycoplasmas from...Edition, Section 2.6.7, Mycoplasmas. 19.4 McGarrity, Gerard J. and Barile , Michael F. (1983). "Use of Indicator Cell Lines for Recovery and...test material will be discarded following study completion unless otherwise requested by Sponsor. 20.0 REFERENCES 20.1 Barile , Michael F. and

  9. Medical Robotic and Telesurgical Simulation and Education Research

    DTIC Science & Technology

    2012-09-01

    Deutsch • Gerard Doherty • Brian Dunkin • Susan Dunlow • Gary Dunnington • Ricardo Estape • Peter Fabri • Vicenzo Ficarra • Marvin Fried • Gerald...Prokar Dasgupta • Ellen Deutsch • Gerard Doherty • Brian Dunkin • Susan Dunlow • Gary Dunnington • Ricardo Estape • Peter Fabri • Vicenzo Ficarra...further frontiers for more effective management or even a potential cure for several diseases . However, with the exponential growth of technology in

  10. Narco-Pipeline to West Africa

    DTIC Science & Technology

    2009-04-01

    2000 that criticized Plan Colombia: 56 Ungerman, Gerard. Plan Colombia: Cashing in on the Drug War Failure [DVD]. Cinema Libre. 57 Ibid...rescues, such as Israel’s Entebbe airport raid in 1976 or the Peruvian raid on the Japanese Embassy residence in Lima in 1996.”73 Certainly of interest...Gerard. Plan Colombia: Cashing in on the Drug War Failure [DVD]. Cinema Libre. United Nations Development Programme, “Human Development Index

  11. 77 FR 73510 - Virginia Disaster #VA-00052

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-10

    ...; Madison; Manassas City; Mathews; Middlesex; Nelson; Northampton; Northumberland; Prince William... injury is 133998. (Catalog of Federal Domestic Assistance Numbers 59002 and 59008) James E. Rivera...

  12. Toledo School of Translators and their influence on anatomical terminology.

    PubMed

    Arráez-Aybar, Luis-Alfonso; Bueno-López, José-L; Raio, Nicolas

    2015-03-01

    Translation facilitates transmission of knowledge between cultures. The fundamental transfer of anatomic terminology from the Ancient Greek and Islamic Golden Age cultures, to medieval Latin Christendom took place in the so-called Toledo School of Translators in the 12th-13th centuries. Translations made in Toledo circulated widely across Europe. They were the foundation of scientific thinking that was born in the boards of first universities. In Toledo, Gerard of Cremona translated Avicenna's Canon of Medicine, the key work of Islamic Golden Age of medicine. Albertus Magnus, Mondino de Luzzi and Guy de Chauliac, the leading authors of anatomical Latin words in the Middle Ages, founded their books on Gerard's translations. The anatomical terms of the Canon retain auctoritas up to the Renaissance. Thus, terms coined by Gerard such as diaphragm, orbit, pupil or sagittal remain relevant in the current official anatomical terminology. The aim of the present paper is to bring new attention to the highly significant influence that the Toledo School of Translators had in anatomical terminology. For this, we shall review here the onomastic origins of a number of anatomical terms (additamentum; coracoid process; coxal; false ribs; femur; panniculus; spondylus; squamous sutures; thorax; xiphoid process, etc.) which are still used today. Copyright © 2015 Elsevier GmbH. All rights reserved.

  13. Action Man: An Interview with Gerard Egan.

    ERIC Educational Resources Information Center

    Sugarman, Leonie

    1995-01-01

    Presents an interview which explores the ideas and strategies of the counseling model contained in the interviewee's text, "The Skilled Helper". Discusses the cross-cultural applicability of the model and how conceptions of the prototype have changed or stayed the same across numerous editions of the text. (RJM)

  14. Metallization of aluminum hydride AlH3 at high multiple-shock pressures

    NASA Astrophysics Data System (ADS)

    Molodets, A. M.; Shakhray, D. V.; Khrapak, A. G.; Fortov, V. E.

    2009-05-01

    A study of electrophysical and thermodynamic properties of alane AlH3 under multishock compression has been carried out. The increase in specific electroconductivity of alane at shock compression up to pressure 100 GPa has been measured. High pressures and temperatures were obtained with an explosive device, which accelerates the stainless impactor up to 3 km/s. A strong shock wave is generated on impact with a holder containing alane. The impact shock is split into a shock wave reverberating in alane between two stiff metal anvils. This compression loads the alane sample by a multishock manner up to pressure 80-90 GPa, heats alane to the temperature of about 1500-2000 K, and lasts 1μs . The conductivity of shocked alane increases in the range up to 60-75 GPa and is about 30(Ωcm)-1 . In this region the semiconductor regime is true for shocked alane. The conductivity of alane achieves approximately 500(Ωcm)-1 at 80-90 GPa. In this region, conductivity is interpreted in frames of the conception of the “dielectric catastrophe,” taking into consideration significant differences between the electronic states of isolated molecule AlH3 and condensed alane.

  15. Study concerning the psychological profiles of patients who are responding to LLLT treatment

    NASA Astrophysics Data System (ADS)

    Antipa, A.; Trasa, L.; Pascu, Mihaela O.; Pascu, Ruxandra

    2000-06-01

    It is well known, in the low level laser therapy, that an important number of patients exhibit positive results at PLACEBO treatment. That is why we decided to analyze the psychological profile of 156 patients presented rheumatical diseases, divided into tow groups: laser group and PLACEBO group. We applied the Woodworth-Mathews test to all patients before the laser treatment. This is a test for identification of the abnormal tendencies in the normal human behavior. Finally, following the PLACEBO exposure, we noticed that the patients' emotional tendencies and psychological instability had a strong influence on the obtained good results. We conclude that the Woodworth- Mathews test is useful to anticipate the possible false/positive results in the real treatment. Nevertheless it may also be used from the psychological point of view.

  16. Electrical conductivity of aluminum hydride AlH3 at high pressure and temperature

    NASA Astrophysics Data System (ADS)

    Shakhray, Denis; Molodets, Alexander; Fortov, Vladimir; Khrapak, Aleksei

    2009-06-01

    A study of electrophysical and thermodynamic properties of alane AlH3 under multi shock compression has been carried out. The increase in specific electroconductivity of alane at shock compression up to pressure 100 GPa have been measured. High pressures and temperatures were obtained with explosive device, which accelerates the stainless impactor up to 3 km/sec. The impact shock is split into a shock wave reverberating in alane between two stiff metal anvils. The conductivity of shocked alane increases in the range up to 60-75 GPa and is about 30 1/Ohm*cm. In this region the semiconductor regime is true for shocked alane. The conductivity of alane achieves approximately 500 1/Ohm*cm at 80-90 GPa. In this region conductivity is interpreted in frames of the conception of the ``dielectric catastrophe'', taking into consideration significant difference between electronic states of isolated AlH3 molecule and condensed alane.

  17. Mercury: Photomosaic of the Kuiper Quadrangle H-6

    NASA Image and Video Library

    2000-01-19

    The Kuiper Quadrangle was named in memory of Dr. Gerard Kuiper, an imaging team member, and well-known astronomer, of NASA Mariner 10 Venus/Mercury. The Kuiper crater is seen left of center in this image.

  18. Managing Process Improvement: A Guidebook for Implementing Change Version 01.00.06

    DTIC Science & Technology

    1993-12-01

    and Competitive Position. Cambridge, 1982 Massachusetts: Massachusetts Institute of Technology. Egan, Gerard Change-Agent Skills B: Managing ... Innovation & Change. San 1988 Diego, California: Pfeiffer & Company. Fowler, Priscilla, and Software Engineering Group Guide. CMU/SEI-90-TR-24. Stan Rifkin

  19. Efficient and Accurate Computation of Non-Negative Anisotropic Group Scattering Cross Sections for Discrete Ordinates and Monte Carlo Radiation Transport

    DTIC Science & Technology

    2002-07-01

    Date Kirk A. Mathews (Advisor) James T. Moore (Dean’s Representative) Charles J. Bridgman (Member...Adler-Adler, and Kalbach -Mann representations of the scatter cross sections that are used for some isotopes in ENDF/B-VI are not included. They are not

  20. Outdoor artificial light at night, obesity, and sleep health: Cross-sectional analysis in the KoGES study.

    PubMed

    Koo, Yong Seo; Song, Jin-Young; Joo, Eun-Yeon; Lee, Heon-Jeong; Lee, Eunil; Lee, Sang-kun; Jung, Ki-Young

    2016-01-01

    Obesity is a common disorder with many complications. Although chronodisruption plays a role in obesity, few epidemiological studies have investigated the association between artificial light at night (ALAN) and obesity. Since sleep health is related to both obesity and ALAN, we investigated the association between outdoor ALAN and obesity after adjusting for sleep health. We also investigated the association between outdoor ALAN and sleep health. This cross-sectional survey included 8526 adults, 39-70 years of age, who participated in the Korean Genome and Epidemiology Study. Outdoor ALAN data were obtained from satellite images provided by the US Defense Meteorological Satellite Program. We obtained individual data regarding outdoor ALAN; body mass index; depression; and sleep health including sleep duration, mid-sleep time, and insomnia; and other demographic data including age, sex, educational level, type of residential building, monthly household income, alcohol consumption, smoking status and consumption of caffeine or alcohol before sleep. A logistic regression model was used to investigate the association between outdoor ALAN and obesity. The prevalence of obesity differed significantly according to sex (women 47% versus men 39%, p < 0.001) and outdoor ALAN (high 55% versus low 40%, p < 0.001). Univariate logistic regression analysis revealed a significant association between high outdoor ALAN and obesity (odds ratio [OR] 1.24, 95% confidence interval [CI] 1.14-1.35, p < 0.001). Furthermore, multivariate logistic regression analyses showed that high outdoor ALAN was significantly associated with obesity after adjusting for age and sex (OR 1.25, 95% CI 1.14-1.37, p < 0.001) and even after controlling for various other confounding factors including age, sex, educational level, type of residential building, monthly household income, alcohol consumption, smoking, consumption of caffeine or alcohol before sleep, delayed sleep pattern, short sleep duration and

  1. Differentiating Youth Who Sexually Abuse: Applying a Multidimensional Framework when Assessing and Treating Subtypes

    ERIC Educational Resources Information Center

    Rasmussen, Lucinda A.

    2004-01-01

    Recent empirical research has shown that children with sexual behavior problems and adolescents who offend sexually are diverse populations consisting of several subtypes (Hall, Mathews, & Pearce, 2002; Pithers, Gray, Busconi, & Houchens, 1998; Worling, 2001). This article reviews the descriptive and empirical research related to identifying…

  2. Seasonal associations with urban light pollution for nocturnally migrating bird populations.

    PubMed

    La Sorte, Frank A; Fink, Daniel; Buler, Jeffrey J; Farnsworth, Andrew; Cabrera-Cruz, Sergio A

    2017-11-01

    The spatial extent and intensity of artificial light at night (ALAN) has increased worldwide through the growth of urban environments. There is evidence that nocturnally migrating birds are attracted to ALAN, and there is evidence that nocturnally migrating bird populations are more likely to occur in urban areas during migration, especially in the autumn. Here, we test if urban sources of ALAN are responsible, at least in part, for these observed urban associations. We use weekly estimates of diurnal occurrence and relative abundance for 40 nocturnally migrating bird species that breed in forested environments in North America to assess how associations with distance to urban areas and ALAN are defined across the annual cycle. Migratory bird populations presented stronger than expected associations with shorter distances to urban areas during migration, and stronger than expected association with higher levels of ALAN outside and especially within urban areas during migration. These patterns were more pronounced during autumn migration, especially within urban areas. Outside of the two migration periods, migratory bird populations presented stronger than expected associations with longer distances to urban areas, especially during the nonbreeding season, and weaker than expected associations with the highest levels of ALAN outside and especially within urban areas. These findings suggest that ALAN is associated with higher levels of diurnal abundance along the boundaries and within the interior of urban areas during migration, especially in the autumn when juveniles are undertaking their first migration journey. These findings support the conclusion that urban sources of ALAN can broadly effect migratory behavior, emphasizing the need to better understand the implications of ALAN for migratory bird populations. © 2017 John Wiley & Sons Ltd.

  3. Disruptive effects of light pollution on sleep in free-living birds: Season and/or light intensity-dependent?

    PubMed

    Raap, Thomas; Sun, Jiachen; Pinxten, Rianne; Eens, Marcel

    2017-11-01

    Light pollution or artificial light at night (ALAN) is an increasing anthropogenic environmental pollutant posing an important potential threat for wildlife. Evidence of its effects on animal physiology and behaviour is accumulating. However, in order to effectively mitigate light pollution it is important to determine which factors contribute to the severity of effects of ALAN. In this experimental study we explored whether there are seasonal-dependent effects of ALAN on sleep in free-living great tits (Parus major), an important model species. Additionally, we looked at whether light intensity determined the severity of effects of ALAN on sleep. We therefore exposed animals to artificial light inside the nest box (3lx) in December (winter) and February (pre-breeding season). Results from February were compared with the results from a previous study in February, using a lower light intensity (1.6lx). We found little evidence for a season-dependent response. Effects of ALAN hardly differed between high and low light intensity. ALAN disrupted sleep with as main effect a decrease in sleep duration (≈-40min) as animals woke up earlier (≈-24min). However, compared to a natural dark situation sleep onset was delayed by high but not by low light intensity of ALAN. Our study underlines earlier found disruptive effects of ALAN on sleep of free-living animals. While we found no conclusive evidence for seasonal or light intensity-dependent effects of ALAN, additional experimental work using lower light intensities might show such differences. Examining potential management options is crucial in mitigating disruptive effects of light pollution, which will be an important focus for future studies. Copyright © 2017 Elsevier B.V. All rights reserved.

  4. Effects of artificial light at night on human health: A literature review of observational and experimental studies applied to exposure assessment.

    PubMed

    Cho, YongMin; Ryu, Seung-Hun; Lee, Byeo Ri; Kim, Kyung Hee; Lee, Eunil; Choi, Jaewook

    2015-01-01

    It has frequently been reported that exposure to artificial light at night (ALAN) may cause negative health effects, such as breast cancer, circadian phase disruption and sleep disorders. Here, we reviewed the literature assessing the effects of human exposure to ALAN in order to list the health effects of various aspects of ALAN. Several electronic databases were searched for articles, published through August 2014, related to assessing the effects of exposure to ALAN on human health; these also included the details of experiments on such exposure. A total of 85 articles were included in the review. Several observational studies showed that outdoor ALAN levels are a risk factor for breast cancer and reported that indoor light intensity and individual lighting habits were relevant to this risk. Exposure to artificial bright light during the nighttime suppresses melatonin secretion, increases sleep onset latency (SOL) and increases alertness. Circadian misalignment caused by chronic ALAN exposure may have negative effects on the psychological, cardiovascular and/or metabolic functions. ALAN also causes circadian phase disruption, which increases with longer duration of exposure and with exposure later in the evening. It has also been reported that shorter wavelengths of light preferentially disturb melatonin secretion and cause circadian phase shifts, even if the light is not bright. This literature review may be helpful to understand the health effects of ALAN exposure and suggests that it is necessary to consider various characteristics of artificial light, beyond mere intensity.

  5. An Analysis of Counterinsurgency in Iraq: Mosul, Ramadi, and Samarra from 2003-2005

    DTIC Science & Technology

    2006-12-01

    Information Operations as Part of COIN Warfare”, School of Advanced Military Studies, May 2005. Mounir Elkhamri, Lester W. Grau, Laurie King-Irani, Amanda S...Lieutenant Colonel, USA, July, 22, 2006 Lovelace , Daniel, Captain, USA, August 6, 2006. Mathews, Tim, Captain, USA, August 11, 2006. McLamb, Joseph

  6. Regional Development and Vocational Training. Development of Human Resources in Regions of Economic Reconversion Benefiting from Community Financial Support. Regional Monographs (Lorraine, Northern England, Province of Limburg, South-West of Ireland, Liguria, Andalusia). First Edition. CEDEFOP Document.

    ERIC Educational Resources Information Center

    European Centre for the Development of Vocational Training, Berlin (West Germany).

    This publication contains monographs on vocational training and regional development for six regions of the European Communities. The monograph on Lorraine (France) by Gerard Calais describes basic training structures, redeployment policies, requalification of job seekers, and coordination of training efforts. Profiles of development technicians…

  7. Operational Performance of the U.S. 28th Infantry Division September to December 1944

    DTIC Science & Technology

    1994-06-03

    Kansas. Hereafter referred to as V Corps, G-I AAR. 12. Ibid. 12. Charlie Waldrup, Voices From The Foxholes (Edited by Dorothy Chernitsky , Uniontown, PA...Foxholes. Edited by Dorothy Chernitsky (Uniontown, PA: Published by the Author, 1991), 233-234. 36. MacDonald and Mathews, Three.Battle, 344-345. 37

  8. The Public and Public Education: A Cousins Research Group Report on Public Education in Democracy

    ERIC Educational Resources Information Center

    Mathews, David

    2016-01-01

    This Cousins Research Group report includes two articles by Kettering Foundation president David Mathews that were published previously. "The Public for Public Schools Is Slipping" was first published in "Education Week" in 1995. The second piece, "Putting the Public Back into Public Education: An Old-Fashioned Remedy for…

  9. SKOLE: The Journal of Alternative Education, 1994.

    ERIC Educational Resources Information Center

    SKOLE: The Journal of Alternative Education, 1994

    1994-01-01

    The two issues of the journal SKOLE for 1994 contain original articles and reprints about small alternative schools, home schooling, the contradictions and deficiencies of public education, and educational innovations. Major articles include: (1) "Reunion" (about Rockland Project School, New York) (Alice Gerard); (2) "Children's Village: The…

  10. Sparse Distributed Representation and Hierarchy: Keys to Scalable Machine Intelligence

    DTIC Science & Technology

    2016-04-01

    Lesher, Jasmin Leveille, and Oliver Layton Neurithmic Systems, LLC APRIL 2016 Final Report Approved for public release...61101E 6. AUTHOR(S) Gerard (Rod) Rinkus, Greg Lesher, Jasmin Leveille, and Oliver Layton 5d. PROJECT NUMBER 1000 5e. TASK NUMBER N/A 5f. WORK

  11. Microgravity

    NASA Image and Video Library

    1999-01-01

    Gerard M. Faeth, University of Michigan, principal investigator in combustion science experiments, including Flow/Soot-Formation in Nonbuoyant Laminar Diffusion Flames, investigation of Laminar Jet Diffusion Flames in Microgravity: A Paradigm for Soot Processes in Turbulent Flames, and Soot Processes in Freely-Propagating Laminar Premixed Flames.

  12. Higher Education Exchange

    ERIC Educational Resources Information Center

    Brown, David W., Ed.; Witte, Deborah, Ed.

    2009-01-01

    This volume begins with an essay by Noelle McAfee, a contributor who is familiar to readers of Higher Education Exchange (HEX). She reiterates Mathews' argument regarding the disconnect between higher education's sense of engagement and the public's sense of engagement, and suggests a way around the epistemological conundrum of "knowledge…

  13. 10. INTERIOR OF OUTLET TOWER LOOKING DOWN TO TIER #1 ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. INTERIOR OF OUTLET TOWER LOOKING DOWN TO TIER #1 OF SLIDE GATES. STRUCTURE HAS LEVELS ENABLING OPERATORS TO CHOOSE LEVEL WITH BEST QUALITY WATER. OVERHANGING DEVICE THAT LOOKS LIKE A LIGHT STANDARD IS ACTUALLY A METER FOR MEASURING WATER LEVELS. - Lake Mathews, East of Route 15, Riverside, Riverside County, CA

  14. Higher Education Exchange, 2009

    ERIC Educational Resources Information Center

    Brown, David W., Ed.; Witte, Deborah, Ed.

    2009-01-01

    This volume begins with an essay by Noelle McAfee, a contributor who is familiar to readers of Higher Education Exchange (HEX). She reiterates Kettering's president David Mathews' argument regarding the disconnect between higher education's sense of engagement and the public's sense of engagement, and suggests a way around the epistemological…

  15. Family Literacy and Digital Literacies: A Redefined Approach to Examining Social Practices of an African-American Family

    ERIC Educational Resources Information Center

    Lewis, Tisha Y.

    2009-01-01

    This dissertation examines the digital literacy practices of an urban African-American family. Using an ethnographic case study approach (Stake, 2000), this qualitative study explores the multiple ways a mother (Larnee) and son (Gerard) interacted with digital literacies in the home. Situated within the framework of sociocultural traditions from…

  16. Innovation in Geographical Education. Netherlands Geographic Studies 208. Proceedings of the International Geographic Congress (38th, The Hague, Netherlands, August 5-10, 1996).

    ERIC Educational Resources Information Center

    Schee, Joop van der, Ed.; Schoenmaker, Gerard, Ed.; Trimp, Henk, Ed.; Westrhenen, Hans van, Ed.

    This book examines trends in current educational literature and how they impact geography instruction. The volume contains 22 articles divided into 5 sections addressing geography innovation and educational research in geography. The introduction by Hans van Westrhenen and Gerard Schoenmaker delineates the foundation for the book and the theme…

  17. A Study of Adaptive Relevance Feedback - UIUC TREC-2008 Relevance Feedback Experiments

    DTIC Science & Technology

    2008-11-01

    terms. Journal of the American Society for Information Science, 27(3):129–146, 1976. [7] J . J . Rocchio. Relevance feedback in information retrieval. In...In The SMART Retrieval System: Experiments in Automatic Document Processing, pages 313–323. Prentice-Hall Inc., 1971. [8] Gerard Salton and Chris

  18. 2011 Joint Program Executive Office for Chemical and Biological Defense Advance Planning Briefing for Industry (APBI) Held in Baltimore, Maryland on September 7-9, 2011

    DTIC Science & Technology

    2011-09-09

    Chemical and Biological Defense Defense Threat Reduction Agency (DTRA)/Joint Science & Technology Office (JSTO) Dr. Alan Rudolph , Director, Chemical...Mr. Douglas W. Bryce 9:05 am – 9:45 am Dr. Alan Rudolph Director, Chemical and Biological Technologies Directorate, Defense Threat Reduction...Joint Science and Technology Office for Chemical and Biological Defense Dr. Alan S. Rudolph Mr. David K. Grimm Acting Heidi Shyu Joint Combat

  19. Orientation of International Medical Graduates to Canadian Medical Practice

    ERIC Educational Resources Information Center

    Stenerson, Heather J.; Davis, Penny M.; Labash, Andrea M.; Procyshyn, Mavis M.

    2009-01-01

    The College of Physicians and Surgeons of Saskatchewan tracked a cohort of 39 international medical graduates (IMGs) in rural Saskatchewan and discovered that 51% left the province within five years (personal communication). A study by Basky, Mathew, Edwards, and Rourke (2007) found that half a cohort of IMGs in rural Newfoundland and Labrador…

  20. Attrition in Respiratory Care: Stress versus Intrinsic/Extrinsic Rewards.

    ERIC Educational Resources Information Center

    Rawlins, Timothy D.

    A recent study (Mathews, Lira, and Neis, 1984) indicated that the reason that respiratory therapists leave or intend to leave their profession is the desire for jobs which offer more job satisfaction, better salary, opportunity for advancement, more status or recognition, better work schedules, and better benefits. Although the lack of these…

  1. Departments of Labor and Health, Education, and Welfare Appropriations for 1977. Hearings Before a Subcommittee of the Committee on Appropriations. House of Representatives, Ninety-Fourth Congress, Second Session. Part 2: Department of Health, Education, and Welfare, Testimony of the Secretary, Special Reports.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. House Committee on Appropriations.

    This publication is a comprehensive record of testimony and exhibits presented by representatives of the Department of Health, Education, and Welfare (DHEW) to a subcommittee of the Committee on Appropriations of the U.S. House of Representatives during hearings on 1977 DHEW budget requests. Testifying for DHEW were F. David Mathews, Secretary of…

  2. News Room | Argonne National Laboratory

    Science.gov Websites

    -friction dry lubricant that has hundreds of industrial applications and can be used virtually wherever two pieces of metal rub together in dry conditions. Left to right: Mathew Cherukara, Ali Erdemir, Badri dry lubricant Materials Today We need real scientific breakthroughs to build a clean energy economy

  3. Kinetic Analysis of Amylase Using Quantitative Benedict's and Iodine Starch Reagents

    ERIC Educational Resources Information Center

    Cochran, Beverly; Lunday, Deborah; Miskevich, Frank

    2008-01-01

    Quantitative analysis of carbohydrates is a fundamental analytical tool used in many aspects of biology and chemistry. We have adapted a technique developed by Mathews et al. using an inexpensive scanner and open-source image analysis software to quantify amylase activity using both the breakdown of starch and the appearance of glucose. Breakdown…

  4. 75 FR 66138 - George Mathew, M.D.; Denial of Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-27

    ... Services Group (CHS/ISG) of Arlington, Texas, which used numerous pharmacies owned by ``sham corporations... dispensing controlled substances) and four (Respondent's compliance with State and Federal laws related to... that since the initiation of the proceedings, ``Respondent has had approximately four years to handle...

  5. The Montessori Classroom: A Foundation for Global Citizenship

    ERIC Educational Resources Information Center

    Leonard, Gerard

    2015-01-01

    Gerard Leonard maps the child's increasingly global environment and sense of citizenship from elementary to adolescence. For the elementary child, an orientation to the local history and geography of their surroundings provides a framework for understanding geography. In Leonard's words, "We have to know and understand a lot about many…

  6. Interoperability Policy Roadmap

    DTIC Science & Technology

    2010-01-01

    Retrieval – SMART The technique developed by Dr. Gerard Salton for automated information retrieval and text analysis is called the vector-space... Salton , G., Wong, A., Yang, C.S., “A Vector Space Model for Automatic Indexing”, Commu- nications of the ACM, 18, 613-620. [10] Salton , G., McGill

  7. Advances in the Prevention of Low Birthweight. Proceedings from an International Symposium (Cape Cod, Massachusetts, May 8-11, 1988).

    ERIC Educational Resources Information Center

    Berendes, Heinz W., Ed.; And Others

    This proceedings document contains papers addressing trends, determinants, and interventions in preventing low birthweight. Papers have the following titles and authors: "Trends in Rates of Low Birthweight in the United States" (Mary McCormick); "Evolution of the Preterm Birth Rate in France" (Gerard Breart); "The Etiology and Prevention of Low…

  8. The Impact of Pell Grant Eligibility on Community College Students' Financial Aid Packages, Labor Supply, and Academic Outcomes. Appendices A, B, C, D, E, and F. A CAPSEE Working Paper

    ERIC Educational Resources Information Center

    Park, Rina Seung Eun; Scott-Clayton, Judith

    2017-01-01

    This document was designed as a companion to the full report entitled "The Impact of Pell Grant Eligibility on Community College Students' Financial Aid Packages, Labor Supply, and Academic Outcomes." Provided here are the appendices to the full report as follows: (1) Methods for Choosing Optimal Bandwidths; (2) Gerard, Rokkanen, and…

  9. Students of Sinte Gleska University Reflect on What It Means to Be a Warrior

    ERIC Educational Resources Information Center

    Rykaczewski Carriere, Lauren Grace

    2011-01-01

    This study developed after hearing Gerard Baker, the first Native American to serve as a National Park Superintendent, state that he "was not a warrior" when he was unsuccessful in college the first time (G. Baker, International Partnership for Service-Learning and Leadership [IPSL] conference presentation, October 18, 2005). The purpose…

  10. Influence of light intensity and spectral composition of artificial light at night on melatonin rhythm and mRNA expression of gonadotropins in roach Rutilus rutilus.

    PubMed

    Brüning, Anika; Hölker, Franz; Franke, Steffen; Kleiner, Wibke; Kloas, Werner

    2018-02-01

    In this study we investigated the influence of artificial light at night (ALAN) of different intensities (0, 1, 10, 100 lx) and different colours (blue, green, red) on the daily melatonin rhythm and mRNA expression of gonadotropins in roach Rutilus rutilus, a ubiquitous cyprinid, which occur in standing and moderately flowing freshwater habitats of central Europe. Melatonin concentrations were significantly lowered under nocturnal white light already at 1 lx. Low intensity blue, green and red ALAN lowered the melatonin levels significantly in comparison to a dark control. We conclude that ALAN can disturb melatonin rhythms in roach at very low intensities and at different wavelengths and thus light pollution in urban waters has the potential to impact biological rhythms in fish. However, mRNA expression of gonadotropins was not affected by ALAN during the period of the experiments. Thus, suspected implications of ALAN on reproduction of roach could not be substantiated.

  11. New Methods for Representing and Interacting with Qualitative Geographic Information

    DTIC Science & Technology

    2012-10-31

    Penn State University Report on Component 3: SensePlace2 Evaluation Anthony C. Robinson, Scott Pezanowski, Alexander Savelyev , and Alan M...NUMBER 6. AUTHOR(S) Alexander Savelyev , Scott Pezanowski, Anthony C. Robinson, and Alan M. MacEachren 5d. PROJECT NUMBER 5e. TASK NUMBER 5f...2012. SensePlace2 Interface Mini-Guide Alan M. MacEachren, Alexander Savelyev , and Scott Pezanowski GeoVISTA Center, Pennsylvania State University

  12. Coastal urban lighting has ecological consequences for multiple trophic levels under the sea.

    PubMed

    Bolton, D; Mayer-Pinto, M; Clark, G F; Dafforn, K A; Brassil, W A; Becker, A; Johnston, E L

    2017-01-15

    Urban land and seascapes are increasingly exposed to artificial lighting at night (ALAN), which is a significant source of light pollution. A broad range of ecological effects are associated with ALAN, but the changes to ecological processes remain largely unstudied. Predation is a key ecological process that structures assemblages and responds to natural cycles of light and dark. We investigated the effect of ALAN on fish predatory behaviour, and sessile invertebrate prey assemblages. Over 21days fish and sessile assemblages were exposed to 3 light treatments (Day, Night and ALAN). An array of LED spotlights was installed under a wharf to create the ALAN treatments. We used GoPro cameras to film during the day and ALAN treatments, and a Dual frequency IDentification SONar (DIDSON) to film during the night treatments. Fish were most abundant during unlit nights, but were also relatively sedentary. Predatory behaviour was greatest during the day and under ALAN than at night, suggesting that fish are using structures for non-feeding purposes (e.g. shelter) at night, but artificial light dramatically increases their predatory behaviour. Altered predator behaviour corresponded with structural changes to sessile prey assemblages among the experimental lighting treatments. We demonstrate the direct effects of artificial lighting on fish behaviour and the concomitant indirect effects on sessile assemblage structure. Current and future projected use of artificial lights has the potential to significantly affect predator-prey interactions in marine systems by altering habitat use for both predators and prey. However, developments in lighting technology are a promising avenue for mitigation. This is among the first empirical evidence from the marine system on how ALAN can directly alter predation, a fundamental ecosystem process, and have indirect trophic consequences. Copyright © 2016 Elsevier B.V. All rights reserved.

  13. Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain (MCC-Spain Study).

    PubMed

    Garcia-Saenz, Ariadna; Sánchez de Miguel, Alejandro; Espinosa, Ana; Valentin, Antonia; Aragonés, Núria; Llorca, Javier; Amiano, Pilar; Martín Sánchez, Vicente; Guevara, Marcela; Capelo, Rocío; Tardón, Adonina; Peiró-Perez, Rosana; Jiménez-Moleón, José Juan; Roca-Barceló, Aina; Pérez-Gómez, Beatriz; Dierssen-Sotos, Trinidad; Fernández-Villa, Tania; Moreno-Iribas, Conchi; Moreno, Victor; García-Pérez, Javier; Castaño-Vinyals, Gemma; Pollán, Marina; Aubé, Martin; Kogevinas, Manolis

    2018-04-23

    Night shift work, exposure to light at night (ALAN) and circadian disruption may increase the risk of hormone-dependent cancers. We evaluated the association of exposure to ALAN during sleeping time with breast and prostate cancer in a population based multicase-control study (MCC-Spain), among subjects who had never worked at night. We evaluated chronotype, a characteristic that may relate to adaptation to light at night. We enrolled 1,219 breast cancer cases, 1,385 female controls, 623 prostate cancer cases, and 879 male controls from 11 Spanish regions in 2008-2013. Indoor ALAN information was obtained through questionnaires. Outdoor ALAN was analyzed using images from the International Space Station (ISS) available for Barcelona and Madrid for 2012-2013, including data of remotely sensed upward light intensity and blue light spectrum information for each geocoded longest residence of each MCC-Spain subject. Among Barcelona and Madrid participants with information on both indoor and outdoor ALAN, exposure to outdoor ALAN in the blue light spectrum was associated with breast cancer [adjusted odds ratio (OR) for highest vs. lowest tertile, OR=1.47; 95% CI: 1.00, 2.17] and prostate cancer (OR=2.05; 95% CI: 1.38, 3.03). In contrast, those exposed to the highest versus lowest intensity of outdoor ALAN were more likely to be controls than cases, particularly for prostate cancer. Compared with those who reported sleeping in total darkness, men who slept in "quite illuminated" bedrooms had a higher risk of prostate cancer (OR=2.79; 95% CI: 1.55, 5.04), whereas women had a slightly lower risk of breast cancer (OR=0.77; 95% CI: 0.39, 1.51). Both prostate and breast cancer were associated with high estimated exposure to outdoor ALAN in the blue-enriched light spectrum. https://doi.org/10.1289/EHP1837.

  14. Pioneering Deans of Women: More Than Wise and Pious Matrons. Athene Series.

    ERIC Educational Resources Information Center

    Nidiffer, Jana

    This book examines the careers and contributions of four pioneering deans of women and the innovations they created as they worked to enhance opportunities and community for women. The women are Marion Talbot, Mary Bidwell Breed, Ada Louise Comstock, and Lois Kimball Mathews. The book analyzes how they developed a profession out of their…

  15. Thinking and Meddling with Boundaries: Critical Reflections on Matthew Weinstein's Narrative of Street Medics, Red-Zones and Glop

    ERIC Educational Resources Information Center

    Alsop, Steve

    2015-01-01

    In pursuit of more mindful notions of hybridity, this review essay provides a series of reflections on Mathew Weinstein's representations of Street Medics and "sciences for the red zones of neoliberalism". My analysis draws on three popular ways of thinking with boundaries to offer a critical reading of the boundary-work that the…

  16. Connections 2015: Our History: Journeys in KF Research. Annual Newsletter

    ERIC Educational Resources Information Center

    Gilmore, Melinda, Ed.; Holwerk, David, Ed.

    2015-01-01

    Each issue of this annual newsletter focuses on a particular area of Kettering's research. The 2015 issue focuses on a yearlong review of Kettering's research over time. This issue contains the following articles that address this review: (1) How Kettering Discovered Democracy (David Mathews); (2) Key Events in KF History (Collette McDonough); (3)…

  17. Summer Conference on General Topology and Applications (10th) Held in Amsterdam on 15-18 August 1994

    DTIC Science & Technology

    1994-08-18

    topology. Joint work by: I. Juhisz and Z. Szentmiid6ssy. Room: KC1.37 Time: TUE 16:40-1 7:00 ABSTRACTS 89 Forcing and Normality, II LUcia R. Junqueira...Gerard A. Venema (Calvin College, Grand Rapids, MI, USA) J. Vermeer (TU Delft, Delft, the Netherlands) Paolo Vitolo (Universita della Basilicata, Potenza

  18. Experiences in Nature: Resolute Second-Plane Directions toward Erdkinder

    ERIC Educational Resources Information Center

    Leonard, Gerard; Allen, Kathleen

    2013-01-01

    Gerard Leonard and Kathleen Allen describe a variety of nature experiences as a part of the Montessori elementary tradition, beginning with a warning about the way contemporary life constrains children's experience of nature. Through a lyrical rendering of the nature-based expressions of children, Leonard and Allen look at a variety of approaches…

  19. Children and Community: Progressing through Partnership. Summary Report and Conclusion. Proceedings of the International Seminar of the Bernard van Leer Foundation (10th, Kingston, Jamaica, November 14-24, 1988). With the Cooperation of the West Indies.

    ERIC Educational Resources Information Center

    Bernard Van Leer Foundation, The Hague (Netherlands).

    This report focuses on children and the community. In the community. In the opening address, Dr. Willem H. Welling, Executive Director of the van Leer Foundation, describes the history of the foundation and the content of previous seminars. He concludes the address with a discussion of community empowerment. Father Gerard Pantin, the keynote…

  20. Work All Day, Study at Night: The Interactive Evening Lecture to Invigorate Working Students

    ERIC Educational Resources Information Center

    Stone, Gerard

    2014-01-01

    Gerard Stone was asked to present the evening lecture in a first-year undergraduate accounting subject. The aim of the subject matter was to provide students with an understanding of fundamental accounting issues and concepts. The subject coordinator advised Stone that, from past experience, most students who attend the evening lecture would be…

  1. Foundation for Child Development Annual Report, 2001-2002.

    ERIC Educational Resources Information Center

    Foundation for Child Development, New York, NY.

    This annual report details the activities of the Foundation for Child Development (FCD) for 2001-2002. Beginning the report is a brief description of the Foundations mission, its funding priorities, and application procedures. The report then presents the joint statement of the chair, Karen Gerard, and the president, Ruby Takanishi, focusing on…

  2. 78 FR 79363 - Petitions for Reconsideration of Action in Rulemaking Proceeding

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-30

    ...In this document, Petitions for Reconsideration (Petitions) have been filed in the Commission's Rulemaking proceeding, one by Gerard J. Duffy of Blooston, Modkofsky, Dickens, Duffy & Prendergrast, LLP, on behalf of Blooston Private Microwave Licenses and a second by David L. Nace, of Lukas, Nace, Gutierrez & Sachs, LLP, on behalf of Small Purchasers Coalition.

  3. Risk Assessment of the Naval Postgraduate School Gigabit Network

    DTIC Science & Technology

    2004-09-01

    Management Server (1) • Ras Server (1) • Remedy Server (1) • Samba Server(2) • SQL Servers (3) • Web Servers (3) • WINS Server (1) • Library...Server Bob Sharp INCA Windows 2000 Advanced Server NPGS Landesk SQL 2000 Alan Pires eagle Microsoft Windows 2000 Advanced Server EWS NPGS Landesk...Advanced Server Special Projects NPGS SQL Alan Pires MC01BDB Microsoft Windows 2000 Advanced Server Special Projects NPGS SQL 2000 Alan Pires

  4. Multispectroscopic (FTIR, XPS, and TOFMS-TPD) Investigation of the Core-Shell Bonding in Sonochemically Prepared Aluminum Nanoparticles Capped with Oleic Acid (Postprint)

    DTIC Science & Technology

    2010-03-04

    Alane N,N-dimethylethylamine in a 0.4 M toluene solution, titanium (IV) isopropoxide (98%), oleic acid (99%), dodecane (99% and anhydrous), and oleyl...inside a dry nitrogen glovebox, where alane N,N-dimethylethylamine and a titanium (IV) isopropoxide catalyst were added to the solution. The...concentrations of the alane complex and titanium catalyst in this solution were 50 and 0.55 mM, respectively. This solution was then transferred into a sonication

  5. Personnel - Gemini-Titan (GT)-10 - Mission Control Center (MCC) - MSC

    NASA Image and Video Library

    1966-07-18

    S66-43377 (18 July 1966) --- Standing at the flight director's console, viewing the Gemini-10 flight display in the Mission Control Center, are (left to right) William C. Schneider, Mission Director; Glynn Lunney, Prime Flight Director; Christopher C. Kraft Jr., MSC Director of Flight Operations; and Charles W. Mathews, Manager, Gemini Program Office. Photo credit: NASA

  6. The Importance of Cognitive Factors that Guide Escalation of Force Decisions

    DTIC Science & Technology

    2012-07-01

    L., Mathew, J., Elfenbein, H. A., Sanchez- Burks, J., & Ruark, G. A. (2009). Training Soldiers to decode nonverbal cues in cross - cultural ...procedures for engaging with noncombatants and (potential) combatants has become critical. A research program that explores the psychological ...factors that could influence those situations. Information was gathered from foundational and current psychological theories as well as from

  7. Military Professional Ethics, Code of Conduct, and Military Academies’ Honor Codes,

    DTIC Science & Technology

    1985-04-01

    1981. Mathews, Jay. Ex-POW teaches that a mind can always be free. Washington Post 1:1+, 10 January 1983. 16 Meade, Henry J. Commitment to integrity. Air...to honor code’s review. Air Force Times 45:7, 4 February 1985. Glab , John E. Honor at West Point. (Letter) New York Times 26:5, 13 September 1976

  8. Innovative Teaching: Sharing Expertise through Videoconferencing

    ERIC Educational Resources Information Center

    Luck, Michael; Laurence, Gerard Michael

    2005-01-01

    Guest lectures are a valuable resource in higher education. However, shrinking budgets make it difficult to bring in experts from remote areas of the globe. Videoconferencing, Michael Luck and Gerard Laurence believe, may be a cost-effective way to bring experts to the classroom. Luck and Laurence describe their 2003 study that formally evaluated…

  9. Adhesives: Test Method, Group Assignment, and Categorization Guide for High-Loading-Rate Applications Preparation and Testing of Single Lap Joints (Ver. 2.2, Unlimited)

    DTIC Science & Technology

    2016-04-01

    Gerard Chaney, and Charles Pergantis Weapons and Materials Research Directorate, ARL Coatings, Corrosion, and Engineered Polymers Branch (CCEPB...SUBJECT TERMS single lap joint, adhesive, sample preparation, testing, database, metadata, material pedigree, ISO 16. SECURITY CLASSIFICATION OF: 17...temperature/water immersion conditioning test for lap-joint test specimens using the test tubes and convection oven method

  10. 78 FR 31627 - Thirteenth Meeting: RTCA Special Committee 222, Inmarsat AMS(R)S.

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-24

    ... Conference. Participants who will be traveling to the meeting should contact Alan Schuster-Bruce, alan... open to the interested public but limited to space availability. With the approval of the chairman...

  11. Long-term dim light during nighttime changes activity patterns and space use in experimental small mammal populations.

    PubMed

    Hoffmann, Julia; Palme, Rupert; Eccard, Jana Anja

    2018-07-01

    Artificial light at night (ALAN) is spreading worldwide and thereby is increasingly interfering with natural dark-light cycles. Meanwhile, effects of very low intensities of light pollution on animals have rarely been investigated. We explored the effects of low intensity ALAN over seven months in eight experimental bank vole (Myodes glareolus) populations in large grassland enclosures over winter and early breeding season, using LED garden lamps. Initial populations consisted of eight individuals (32 animals per hectare) in enclosures with or without ALAN. We found that bank voles under ALAN experienced changes in daily activity patterns and space use behavior, measured by automated radiotelemetry. There were no differences in survival and body mass, measured with live trapping, and none in levels of fecal glucocorticoid metabolites. Voles in the ALAN treatment showed higher activity at night during half moon, and had larger day ranges during new moon. Thus, even low levels of light pollution as experienced in remote areas or by sky glow can lead to changes in animal behavior and could have consequences for species interactions. Copyright © 2018 Elsevier Ltd. All rights reserved.

  12. Influence of artificially induced light pollution on the hormone system of two common fish species, perch and roach, in a rural habitat

    PubMed Central

    Brüning, Anika; Kloas, Werner; Preuer, Torsten; Hölker, Franz

    2018-01-01

    Abstract Almost all life on earth has adapted to natural cycles of light and dark by evolving circadian and circannual rhythms to synchronize behavioural and physiological processes with the environment. Artificial light at night (ALAN) is suspected to interfere with these rhythms. In this study we examined the influence of ALAN on nocturnal melatonin and sex steroid blood concentrations and mRNA expression of gonadotropins in the pituitary of European perch (Perca fluviatilis) and roach (Rutilus rutilus). In a rural experimental setting, fish were held in net cages in drainage channels experiencing either additional ALAN of ~15 lx at the water surface or natural light conditions at half-moon. No differences in melatonin concentrations between ALAN and natural conditions were detected. However, blood concentration of sex steroids (17β-estradiol; 11-ketotestosterone) as well as mRNA expression of gonadotropins (luteinizing hormone, follicle stimulating hormone) was reduced in both fish species. We conclude that ALAN can disturb biological rhythms in fish in urban waters. However, impacts on melatonin rhythm might have been blurred by individual differences, sampling methods and moonlight. The effect of ALAN on biomarkers of reproduction suggests a photo-labile period around the onset of gonadogenesis, including the experimental period (August). Light pollution therefore has a great potential to influence crucial life history traits with unpredictable outcome for fish population dynamics. PMID:29686874

  13. Artificial light at night causes an unexpected increase in oxalate in developing male songbirds

    PubMed Central

    Pinxten, Rianne; Eens, Marcel

    2018-01-01

    Abstract Artificial light at night (ALAN) is a widespread and increasing environmental pollutant with known negative impacts on animal physiology and development. Physiological effects could occur through sleep disruption and deprivation, but this is difficult to quantify, especially in small developing birds. Sleep loss can potentially be quantified by using oxalate, a biomarker for sleep debt in adult humans and rats. We examined the effect of ALAN on oxalate in free-living developing great tits (Parus major) as effects during early-life could have long-lasting and irreversible consequences. Nestlings’ physiology was quantified at baseline (= 13 days after hatching) and again after two nights of continued darkness (control) or exposure to ALAN (treatment). We found that ALAN increased oxalate levels but only in male nestlings, rather than decreasing it as was found in sleep-deprived humans and rats. Our results using developing birds differ strongly from those obtained with adult mammals. However, we used ALAN to reduce sleep while in rats forced movement was used. Finally, we used free-living opposed to laboratory animals. Whether oxalate is a reliable marker of sleep loss in developing great tits remains to be examined. Potentially the increase of oxalate in male nestlings was unrelated to sleep debt. Nonetheless, our results substantiate physiological effects of ALAN in developing animals and may provide a foundation for future work with free-living animals. PMID:29479432

  14. Influence of artificially induced light pollution on the hormone system of two common fish species, perch and roach, in a rural habitat.

    PubMed

    Brüning, Anika; Kloas, Werner; Preuer, Torsten; Hölker, Franz

    2018-01-01

    Almost all life on earth has adapted to natural cycles of light and dark by evolving circadian and circannual rhythms to synchronize behavioural and physiological processes with the environment. Artificial light at night (ALAN) is suspected to interfere with these rhythms. In this study we examined the influence of ALAN on nocturnal melatonin and sex steroid blood concentrations and mRNA expression of gonadotropins in the pituitary of European perch ( Perca fluviatilis ) and roach ( Rutilus rutilus ). In a rural experimental setting, fish were held in net cages in drainage channels experiencing either additional ALAN of ~15 lx at the water surface or natural light conditions at half-moon. No differences in melatonin concentrations between ALAN and natural conditions were detected. However, blood concentration of sex steroids (17β-estradiol; 11-ketotestosterone) as well as mRNA expression of gonadotropins (luteinizing hormone, follicle stimulating hormone) was reduced in both fish species. We conclude that ALAN can disturb biological rhythms in fish in urban waters. However, impacts on melatonin rhythm might have been blurred by individual differences, sampling methods and moonlight. The effect of ALAN on biomarkers of reproduction suggests a photo-labile period around the onset of gonadogenesis, including the experimental period (August). Light pollution therefore has a great potential to influence crucial life history traits with unpredictable outcome for fish population dynamics.

  15. Microgravity

    NASA Image and Video Library

    1997-01-12

    Nucleosome Core Particle grown on STS-81. The fundamental structural unit of chromatin and is the basis for organization within the genome by compaction of DNA within the nucleus of the cell and by making selected regions of chromosomes available for transcription and replication. Principal Investigator's are Dr. Dan Carter and Dr. Gerard Bunick of New Century Pharmaceuticals.

  16. Nucleosome Core Particle

    NASA Technical Reports Server (NTRS)

    1997-01-01

    Nucleosome Core Particle grown on STS-81. The fundamental structural unit of chromatin and is the basis for organization within the genome by compaction of DNA within the nucleus of the cell and by making selected regions of chromosomes available for transcription and replication. Principal Investigator's are Dr. Dan Carter and Dr. Gerard Bunick of New Century Pharmaceuticals.

  17. Large Context Problems and Their Applications to Education: Some Contemporary Examples

    ERIC Educational Resources Information Center

    Winchester, Ian

    2006-01-01

    Some 35 years ago, Gerard K. O'Neill used the large context of space travel with his undergraduate physics students. A Canadian physics teacher, Art Stinner, independently arrived at a similar notion in a more limited but, therefore, more generally useful sense, which he referred to as the "large context problem" approach. At a slightly earlier…

  18. Corporeal and Sonic Diagrams for Cinematic Ethics in Rolf De Heer's "Dance Me to My Song"

    ERIC Educational Resources Information Center

    Hickey-Moody, Anna

    2010-01-01

    Rolf De Heer's 1997 Australian feature film "Dance Me to My Song" was devised with the late Heather Rose, a person with Cerebral Palsy. The film also features a central performance by Heather (as the character of Julia) and is clearly about "her world". The ethic of engagement exemplified by this film resonates with what Gerard Goggin has termed…

  19. Exposure to dim artificial light at night increases REM sleep and awakenings in humans.

    PubMed

    Cho, Chul-Hyun; Lee, Heon-Jeong; Yoon, Ho-Kyoung; Kang, Seung-Gul; Bok, Ki-Nam; Jung, Ki-Young; Kim, Leen; Lee, Eun-Il

    2016-01-01

    Exposure to artificial light at night (ALAN) has become increasing common, especially in developed countries. We investigated the effect of dALAN exposure during sleep in healthy young male subjects. A total of 30 healthy young male volunteers from 21 to 29 years old were recruited for the study. They were randomly divided into two groups depending on light intensity (Group A: 5 lux and Group B: 10 lux). After a quality control process, 23 healthy subjects were included in the study (Group A: 11 subjects, Group B: 12 subjects). Subjects underwent an NPSG session with no light (Night 1) followed by an NPSG session randomly assigned to two different dim light conditions (5 or 10 lux, dom λ: 501.4 nm) for a whole night (Night 2). We found significant sleep structural differences between Nights 1 and 2, but no difference between Groups A and B. Exposure to dALAN during sleep was significantly associated with increased wake time after sleep onset (WASO; F = 7.273, p = 0.014), increased Stage N1 (F = 4.524, p = 0.045), decreased Stage N2 (F = 9.49, p = 0.006), increased Stage R (F = 6.698, p = 0.017) and non-significantly decreased REM density (F = 4.102, p = 0.056). We found that dALAN during sleep affects sleep structure. Exposure to dALAN during sleep increases the frequency of arousals, amount of shallow sleep and amount of REM sleep. This suggests adverse effects of dALAN during sleep on sleep quality and suggests the need to avoid exposure to dALAN during sleep.

  20. A Behavioral Test of Accepting Benefits that Cost Others: Associations with Conduct Problems and Callous-Unemotionality

    PubMed Central

    Sakai, Joseph T.; Dalwani, Manish S.; Gelhorn, Heather L.; Mikulich-Gilbertson, Susan K.; Crowley, Thomas J.

    2012-01-01

    Background Youth with conduct problems (CP) often make decisions which value self-interest over the interests of others. Self-benefiting behavior despite loss to others is especially common among youth with CP and callous-unemotional traits (CU). Such behavioral tendencies are generally measured using self- or observer-report. We are unaware of attempts to measure this tendency with a behavioral paradigm. Methods/Principal Findings In our AlAn's (altruism-antisocial) game a computer program presents subjects with a series of offers in which they will receive money but a planned actual charity donation will be reduced; subjects decide to accept or reject each offer. We tested (1) whether adolescent patients with CP (n = 20) compared with adolescent controls (n = 19) differed on AlAn's game outcomes, (2) whether youths with CP and CU differed significantly from controls without CP or CU, and (3) whether AlAn's game outcomes correlated significantly with CP and separately, CU severity. Patients with CP and CU compared with controls without these problems took significantly more money for themselves and left significantly less money in the charity donation; AlAn's game outcomes were significantly correlated with CU, but not CP. Conclusions/Significance In the AlAn's game adolescents with conduct problems and CU traits, compared with controls without CP/CU, are disposed to benefit themselves while costing others even in a novel situation, devoid of peer influences, where anonymity is assured, reciprocity or retribution are impossible, intoxication is absent and when the “other” to be harmed is considered beneficent. AlAn's game outcomes are associated with measures of CU. Results suggest that the AlAn's game provides an objective means of capturing information about CU traits. The AlAn's game, which was designed for future use in the MRI environment, may be used in studies attempting to identify the neural correlates of self-benefiting decision-making. PMID

  1. The ALAN Review. Winter, 1982.

    ERIC Educational Resources Information Center

    Ellis, W. Geiger, Ed.; Ward, Dan, Ed.

    1982-01-01

    Articles in this issue focus on adolescent literature. The first article is a reflection by author Katie Letcher Lyle on her personal experiences since the publication of her last novel. The second article examines the dramatic power of the novels of Alice Childress. The third article reports the results of a questionnaire on the reading…

  2. The ALAN Review. Winter 1986.

    ERIC Educational Resources Information Center

    Reed, Arthea, Ed.

    1986-01-01

    Intended for junior or senior high school English teachers, articles and features in this journal issue focus on young adult literature and the adolescent audience. The first article, Kevin Major's "The Truth about My Fictitious Friends," describes the genesis of the author's fiction writing for the Newfoundland audience, and is followed…

  3. Failure to Launch: Confronting the Male College Student Achievement Gap

    ERIC Educational Resources Information Center

    Glenn, Lane A.; Van Wert, Suzanne

    2010-01-01

    A few years ago, Mathew McConaughey and Sarah Jessica Parker generated big laughs and big box office sales in "Failure to Launch," an absurd comedy about a 26-year old man still living in his parents' basement, spending his days watching television and playing video games while the world passed him by. The film was closer to the truth…

  4. The Shock and Vibration Bulletin. Part 3. Acoustic and Vibration Testing, Impact and Blast

    DTIC Science & Technology

    1976-08-01

    Research Institute, San Antonio, Texas DESIGN OF A BLAST LOAD GENERATOR FOR OVERPRESSURE TESTING .................................. 261I P. Lieberman...Mathews and B. W. Duggin, Sandia Laboratories, Albuquerque, New Mexico ESTIMATION OF SHIP SHOCK PARAMETERS FOR CONSISTENT DESIGN AND TEST SPECIFICATION G. C...Seattle, Washington COMPONENT TESTING OF LIQUID SHOCK ISOLATORS AND ELASTOMERS IN SUPPORT OF RECENT SHOCK ISOLATION SYSTEM DESIGNS AJ.IP. Ashley, Boeing

  5. Personnel discussing Gemini 11 space flight in Mission Control

    NASA Image and Video Library

    1966-09-12

    S66-52157 (12 Sept. 1966) --- Discussing the Gemini-11 spaceflight in the Mission Control Center are: (left to right) Christopher C. Kraft Jr., (wearing glasses), Director of Flight Operations; Charles W. Mathews (holding phone), Manager, Gemini Program Office; Dr. Donald K. Slayton (center, checked coat), Director of Flight Crew Operations; astronaut William A. Anders, and astronaut John W. Young. Photo credit: NASA

  6. Cultural Effects on the Expression of Some Fears by Chinese and British Female Students

    ERIC Educational Resources Information Center

    Higgins, Louise T.

    2004-01-01

    To compare the culturally acquired aspects of fears in two different cultures, the author gave an augmented version of the I. M. Marks and A. M. Mathews Fear Scale (1979) to 50 female students in China and 49 female students in England. When the rank ordering of the fears measured in both groups was compared, the author found a high positive…

  7. Artificial light at night affects sleep behaviour differently in two closely related songbird species.

    PubMed

    Sun, Jiachen; Raap, Thomas; Pinxten, Rianne; Eens, Marcel

    2017-12-01

    Artificial light at night (ALAN) or light pollution is an increasing and worldwide problem. There is growing concern that because of the disruption of natural light cycles, ALAN may pose serious risks for wildlife. While ALAN has been shown to affect many aspects of animal behaviour and physiology, few studies have experimentally studied whether individuals of different species in the wild respond differently to ALAN. Here, we investigated the effect of ALAN on sleep behaviour in two closely related songbird species inhabiting the same study area and roosting/breeding in similar nest boxes. We experimentally exposed free-living great tits (Parus major) and blue tits (Cyanistes caeruleus) to artificial light inside their nest boxes and observed changes in their sleep behaviour compared to the previous night when the nest boxes were dark. In line with previous studies, sleep behaviour of both species did not differ under dark conditions. ALAN disrupted sleep in both great and blue tits. However, compared to blue tits, great tits showed more pronounced effects and more aspects of sleep were affected. Light exposed great tits entered the nest boxes and fell asleep later, woke up and exited the nest boxes earlier, and the total sleep amount and sleep percentage were reduced. By contrast, these changes in sleep behaviour were not found in light exposed blue tits. Our field experiment, using exactly the same light manipulation in both species, provides direct evidence that two closely related species respond differently to ALAN, while their sleep behaviour under dark conditions was similar. Our research suggests that findings for one species cannot necessarily be generalised to other species, even closely-related species. Furthermore, species-specific effects could have implications for community dynamics. Copyright © 2017 Elsevier Ltd. All rights reserved.

  8. Early life exposure to artificial light at night affects the physiological condition: An experimental study on the ecophysiology of free-living nestling songbirds.

    PubMed

    Raap, Thomas; Casasole, Giulia; Pinxten, Rianne; Eens, Marcel

    2016-11-01

    Light pollution or artificial light at night (ALAN) is increasingly recognised to be an important anthropogenic environmental pressure on wildlife, affecting animal behaviour and physiology. Early life experiences are extremely important for the development, physiological status and health of organisms, and as such, early exposure to artificial light may have detrimental consequences for organism fitness. We experimentally manipulated the light environment of free-living great tit nestlings (Parus major), an important model species in evolutionary and environmental research. Haptoglobin (Hp) and nitric oxide (NOx), as important indicators of immunity, health, and physiological condition, were quantified in nestlings at baseline (13 days after hatching) and after a two night exposure to ALAN. We found that ALAN increased Hp and decreased NOx. ALAN may increase stress and oxidative stress and reduce melatonin which could subsequently lead to increased Hp and decreased NOx. Haptoglobin is part of the immune response and mounting an immune response is costly in energy and resources and, trade-offs are likely to occur with other energetically demanding tasks, such as survival or reproduction. Acute inhibition of NOx may have a cascading effect as it also affects other physiological aspects and may negatively affect immunocompetence. The consequences of the observed effects on Hp and NOx remain to be examined. Our study provides experimental field evidence that ALAN affects nestlings' physiology during development and early life exposure to ALAN could therefore have long lasting effects throughout adulthood. Copyright © 2016 Elsevier Ltd. All rights reserved.

  9. The association between artificial light at night and prostate cancer in Gwangju City and South Jeolla Province of South Korea.

    PubMed

    Kim, Ka Young; Lee, Eunil; Kim, Yun Jeong; Kim, Jinsun

    2017-01-01

    ABSRACT Exposure to artificial light at night (ALAN) has been reported to be associated with various pathological changes including sleep deprivation, circadian rhythm disruption, and melatonin suppression with increase in various cancers such as breast or prostate cancers. In this study, we sought to elucidate the association between ALAN and prostate cancer in 27 districts within Gwangju City and urban and rural areas from South Jeolla Province in South Korea. We analyzed the correlation between ALAN and the incidence of a range of cancers by Poisson regression analysis, after adjustment for confounding risk factors, such as smoking, drinking, obesity, stress, air pollution (particulate matter <10 μm in diameter), urbanization (proportion of urbanized area), and the cancer screening rate. Interestingly, the incidence of prostate cancer was significantly associated with ALAN (risk ratio = 1.02, p = 0.0369) and urbanization (risk ratio = 1.06, p = 0.0055). In particular, comparing the prostate cancer incidence at 25% and 75% level of ALAN, the risk ratio was 1.726 (12.6 over 7.3, respectively). No significant association was observed between ALAN and other cancers, including stomach, esophageal, liver, pancreatic, laryngeal, lung and tracheal, bladder, and brain and central nervous system cancers, as well as lymphoma and multiple myeloma. In conclusion, this study shows that a high incidence of prostate cancer may be independently associated with light pollution and urbanization, which represent significant factors in the rapid process of industrialization of South Korea.

  10. Human Resource Automation Architecture Validation for a Transforming Army

    DTIC Science & Technology

    2005-03-03

    2004. 26 Ibid 27 Alan Bundy, “One Essential Direction: Information Literacy , Information Technology Fluency” 30 May 2003. available from...smartcard.html>. Internet. Accessed 11 December 2004. Bundy, Alan “One Essential Direction: Information Literacy , Information Technology Fluency” 30

  11. Book Review: The future of spacetime. Stephen William Hawking (ed.); Kip S. Thorne, Igor Novikov, Timothy Ferris, Alan Lightman, and Richard Price, W.W. Norton & Company, 2002, 224 pp., US 25.95, ISBN 0393020223

    NASA Astrophysics Data System (ADS)

    Smeenk, Chris

    2003-12-01

    The study of Einstein's theory of general relativity experienced a renaissance beginning in the early 1960s. Prior to this resurgence of interest, general relativity was isolated from mainstream physics-admired for its elegance, perhaps, but only from a distance. The generation of students who risked their careers by entering this neglected field has now reached the age of festschrifts. In June of 2000, Caltech hosted ;Kipfest,; a conference in honor of Kip Thorne's 60th birthday. Thorne started graduate school at Princeton in 1962 and began research in general relativity under John Wheeler's guidance in the heady early days of the renaissance. Since then, he has played a prominent role in general relativity: as co-author of the influential textbook Gravitation, as a leader in research regarding astrophysical applications of Einstein's theory, and as a co-founder and chief advocate for the Laser Interferometer Gravitational Wave Observatory (LIGO), to mention a few aspects of his far-reaching work. ;Kipfest; included 14 speakers discussing fields to which Thorne has contributed. But the conference also reflected Thorne's long-standing commitment to communicating science to a general audience: Igor Novikov, Stephen Hawking, Timothy Ferris, and Alan Lightman gave popular talks at ;Kipfest,; with Thorne himself tricked into delivering a fifth. The Future of Spacetime gathers adaptations of these five lectures, along with a lengthy introductory essay by Richard Price.

  12. Attentional Retraining Administered to Cigarette Smokers in the Field: Effects on Attentional Bias, Craving, and Smoking

    DTIC Science & Technology

    2013-08-30

    in cognitive bias modification was originally stimulated by the work of MacLeod, Mathews, and colleagues in their studies of the cognitive processes...probe would always replace the neutral stimulus which may not necessarily have occurred without these instructions). This may have stimulated the...retrain auditory or even olfactory attention. An important first step in this process would be the exploration of possible attentional biases for

  13. Exploiting Auxiliary Information about Examinees in the Estimation of Item Parameters.

    DTIC Science & Technology

    1986-05-01

    Research. The author is grateful to Kathleen Sheehan and Martha Stocking for their comments and suggestions. a, • ... Am -. ,** . Exploiting...Research Laboratory Dr. Hans Crombag 103 South Mathews Street University of Leyden Urbana, IL 61801 Education Research Center Boerhaavelaan 2 Dr. Susan...Embretson 23-4 EN Leyden University of Kansas The NETHERLANDS Psychology Department Lawrence, KS 66045 CTR/McGraw-Hill Library 2500 Garden Road ERIC

  14. Are neutron stars crushed? Gravitomagnetic tidal fields as a mechanism for binary-induced collapse

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Favata, Marc

    Numerical simulations of binary neutron stars by Wilson, Mathews, and Marronetti indicated that neutron stars that are stable in isolation can be made to collapse to black holes when placed in a binary. This claim was surprising as it ran counter to the Newtonian expectation that a neutron star in a binary should be more stable, not less. After correcting an error found by Flanagan, Wilson and Mathews found that the compression of the neutron stars was significantly reduced but not eliminated. This has motivated us to ask the following general question: Under what circumstances can general-relativistic tidal interactions causemore » an otherwise stable neutron star to be compressed? We have found that if a nonrotating neutron star possesses a current-quadrupole moment, interactions with a gravitomagnetic tidal field can lead to a compressive force on the star. If this current quadrupole is induced by the gravitomagnetic tidal field, it is related to the tidal field by an equation-of-state-dependent constant called the gravitomagnetic Love number. This is analogous to the Newtonian Love number that relates the strength of a Newtonian tidal field to the induced mass quadrupole moment of a star. The compressive force is almost never larger than the Newtonian tidal interaction that stabilizes the neutron star against collapse. In the case in which a current quadrupole is already present in the star (perhaps as an artifact of a numerical simulation), the compressive force can exceed the stabilizing one, leading to a net increase in the central density of the star. This increase is small (< or approx. 1%) but could, in principle, cause gravitational collapse in a star that is close to its maximum mass. This paper also reviews the history of the Wilson-Mathews-Marronetti controversy and, in an appendix, extends the discussion of tidally induced changes in the central density to rotating stars.« less

  15. ‘Herbals she peruseth’: reading medicine in early modern England

    PubMed Central

    Leong, Elaine

    2014-01-01

    In 1631, Richard Brathwaite penned a conduct manual for ‘English Gentlewomen’. In Brathwaite's mind, the ideal English gentlewoman was not only chaste, modest and honourable but also an avid reader. In fact, Brathwaite specifically recommends English gentlewomen to first peruse herbals and then to deepen their medical knowledge via conference. Centred on the manuscript notebooks of two late seventeenth-century women, Margaret Boscawen (d. 1688) and Elizabeth Freke (1642–1714), this article explores women and ‘medical reading’ in early modern England. It first demonstrates that whilst both women consulted herbals by contemporary authors such as John Gerard and Nicholas Culpeper, their modes of reading could not be more different. Where Freke ruminated, digested and abstracted from Gerard's large tome, Boscawen made practical lists from Culpeper's The English Physitian. Secondly, the article shows that both supplemented their herbal reading with a range of other vernacular medical texts including printed medical recipe books, contemporary pharmacopoeia and surgical handbooks. Early modern English women's medical reading, I argue, was nuanced, sophisticated and diverse. Furthermore, I contend that well-informed readers like Boscawen and Freke made smart medical consumers and formidable negotiators in their medical encounters. PMID:25821333

  16. Remote identification of research and educational activities using spectral properties of nighttime light

    NASA Astrophysics Data System (ADS)

    Rybnikova, Nataliya A.; Portnov, Boris A.

    2017-06-01

    Research and educational activities (R&EAs) are major forces behind modern economic growth. However, data on geographic location of such activities are often poorly reported. According to our research hypothesis, intensities and spectral properties of artificial light-at-night (ALAN) can be used for remote identification of R&EAs, due to their unique ALAN signatures. In order to develop activity identification models, we carried out a series of in situ measurements of ALAN intensities and spectral properties in a major metropolitan area in Israel. For this task, we used an illuminance CL-500A spectrophotometer that measures the total intensity and spectral irradiance of ALAN, incremented by a 1-nm pitch, from 360 to 780 nm. As our analysis shows, logistic regressions, incorporating ALAN intensities at the peak or near-peak wavelengths, and geographical attributes of the measurement sites as controls, succeeded to predict correctly up to 98.6% of the actual locations of R&EAs. A digital camera satellite image, obtained from the Astronaut Photography Database, was used for the model's validation. According to the validation results, the actual locations of R&EAs coincided well with the estimated high probability areas, as confirmed by the values of Cohen's Kappa index of up to 64%, which indicate a reasonable level of agreement.

  17. High Incidence of Breast Cancer in Light-Polluted Areas with Spatial Effects in Korea.

    PubMed

    Kim, Yun Jeong; Park, Man Sik; Lee, Eunil; Choi, Jae Wook

    2016-01-01

    We have reported a high prevalence of breast cancer in light-polluted areas in Korea. However, it is necessary to analyze the spatial effects of light polluted areas on breast cancer because light pollution levels are correlated with region proximity to central urbanized areas in studied cities. In this study, we applied a spatial regression method (an intrinsic conditional autoregressive [iCAR] model) to analyze the relationship between the incidence of breast cancer and artificial light at night (ALAN) levels in 25 regions including central city, urbanized, and rural areas. By Poisson regression analysis, there was a significant correlation between ALAN, alcohol consumption rates, and the incidence of breast cancer. We also found significant spatial effects between ALAN and the incidence of breast cancer, with an increase in the deviance information criterion (DIC) from 374.3 to 348.6 and an increase in R2 from 0.574 to 0.667. Therefore, spatial analysis (an iCAR model) is more appropriate for assessing ALAN effects on breast cancer. To our knowledge, this study is the first to show spatial effects of light pollution on breast cancer, despite the limitations of an ecological study. We suggest that a decrease in ALAN could reduce breast cancer more than expected because of spatial effects.

  18. New Combustion Regimes and Kinetic Studies of Plasma Assisted Combustion

    DTIC Science & Technology

    2012-11-01

    IR Faraday Rotational Spectroscopy Method to quantify HO2 29 30 Brian Brumfield, Wenting Sun, Gerard Wysock, and Yinguang Ju, submitted...to JACS, 2012 7.1 μm Mid infra-red Faraday Rotation Spectroscopy (FRS), 1396 cm-1 Quantitative HO2 Measurement (very challenging!): 2L + 1...paramagnetic species Polarization rotation detection Linearly-polarized laser light 610 Hz oscillating magnetic field 125 Gauss rms Sub-ppm level

  19. Action Learning at Work.

    ERIC Educational Resources Information Center

    Mumford, Alan, Ed.

    This book contains 34 papers examining the theory, process, and outcomes of action learning at work. The following papers are included: "An Introduction to the Text" (Alan Mumford); "The Learning Equation" (Reg Revans); "Action Learning as a Vehicle for Learning" (Alan Mumford); "Placing Action Learning and…

  20. Variability of surface and underwater nocturnal spectral irradiance with the presence of clouds in urban and peri-urban wetlands

    PubMed Central

    Dupont, Valentin; Davranche, Aurélie; Mondy, Nathalie; Lengagne, Thierry; Théry, Marc

    2017-01-01

    Artificial light at night (ALAN) is an increasing phenomenon worldwide. It causes a wealth of biological and ecological effects that may eventually affect populations and ecosystems. Despite the growing concern about ALAN, little is known about the light levels species are exposed to at night, especially for wetlands and underwater habitats. We determined nocturnal irradiance in urban and peri-urban wetlands above and under water, and assessed the effect of cloud cover on the variability of ALAN across the urban gradient. Even in aquatic habitats, cloud cover could increase irradiance beyond values observed during clear full moon nights. We report a negative relationship between baseline irradiance and the increase in irradiance during overcast nights. According to this result and previous studies, we propose that the change in the variation regime of ALAN between the urban center and rural land at its periphery is a usual feature. We discuss the ecological and evolutionary implications of this spatial variation in the urban and peri-urban environment. PMID:29117235

  1. Variability of surface and underwater nocturnal spectral irradiance with the presence of clouds in urban and peri-urban wetlands.

    PubMed

    Secondi, Jean; Dupont, Valentin; Davranche, Aurélie; Mondy, Nathalie; Lengagne, Thierry; Théry, Marc

    2017-01-01

    Artificial light at night (ALAN) is an increasing phenomenon worldwide. It causes a wealth of biological and ecological effects that may eventually affect populations and ecosystems. Despite the growing concern about ALAN, little is known about the light levels species are exposed to at night, especially for wetlands and underwater habitats. We determined nocturnal irradiance in urban and peri-urban wetlands above and under water, and assessed the effect of cloud cover on the variability of ALAN across the urban gradient. Even in aquatic habitats, cloud cover could increase irradiance beyond values observed during clear full moon nights. We report a negative relationship between baseline irradiance and the increase in irradiance during overcast nights. According to this result and previous studies, we propose that the change in the variation regime of ALAN between the urban center and rural land at its periphery is a usual feature. We discuss the ecological and evolutionary implications of this spatial variation in the urban and peri-urban environment.

  2. Southern Hemisphere Humpback Whales Wintering Off Central America: Insights from Water Temperature into the Longest Mammalian Migration

    DTIC Science & Technology

    2007-01-01

    Pacific Grove, CA 93950, USA 5Apartado 292-2300, San José, Costa Rica 6Department of Zoology and Marine Mammal Research Unit, Fisheries Centre, University...temperate to polar waters within the same hemisphere. Both Mathews (1937) and Mackintosh (1942), however, reported humpback whale catches near the...codes bear no relationship to Southern Hemisphere stock designations by the IWC. Southern humpback whales off Central America K. Rasmussen et al. 3 Biol

  3. S66-32629

    NASA Image and Video Library

    1966-05-09

    S66-32629 (1966) --- Left to right are Dr. Charles A. Berry, MSC Medical Director; Dr. Donald K. (Deke) Slayton, Director of Flight Crew Operations; Eugene F. Kranz, Flight Director; Charles W. Mathews, Gemini Program Manager, Manned Spacecraft Center; William C. Schneider, Gemini Mission Manager, NASA Headquarters; General Leighton Davis; Dr. Robert R. Gilruth, MSC Director; and Dr. George E. Mueller, Associate Administrator for Manned Space Flight, NASA Headquarters.

  4. Preventing Terror Attacks in the Homeland: A New Mission for State and Local Police

    DTIC Science & Technology

    2005-09-01

    18 Dale Couprie, Alan Goodbrand, Bin Li, and David Zhu, “ Soft Systems Methodology ,” Department of Computer Science (University of Calgary, 2002...Activities Authorization Act.” (50 USC. 403-1). June 2005. Couprie, Dale, Alan Goodbrand, Bin Li, and David Zhu. “ Soft Systems Methodology .” Department

  5. Tilting at Windmills: School Reform, San Diego, and America?s Race to Renew Public Education

    ERIC Educational Resources Information Center

    Colvin, Richard Lee

    2013-01-01

    A book that draws equally on Richard Lee Colvin's deep acquaintance with contemporary education reform and the unique circumstances of the San Diego experience, "Tilting at Windmills" is a penetrating and invaluable account of Alan Bersin's contentious superintendency. Between 1998, when Alan Bersin became superintendent of the San Diego…

  6. The Search for Quality by Management in Service-Related Industry Today

    DTIC Science & Technology

    1988-09-05

    service delivery. Rossy, Gerard L. ’The Executive’s Role in Ethics: The View from Business and Industry.* Healthcare Executive 2 (September/October...to study and compare: h-spitality, pharmaceutical, and healthcare . The hospitality industry was identified due to the dependence upon the consumer. If...only regulatory requirements, but a social obligation. The healthcare industry was chosen due to the need for quality, the increased competition, and

  7. Electromagnetic Launchers and Guns. Phase 1

    DTIC Science & Technology

    1980-06-01

    a high-speed maglev transportation system based on a linear synchronous motor (1,2,3). In 1975 Gerard K. O’Neill of Princeton University...fact that the very important railgun- homopolar launcher technology is already being pursued at Westinghouse and university of Texas, Austin. The...shown in Fig. 14 on the following page. There are three comparable options for energy storage: an engine-driven homopolar generator followed by an

  8. Modelling of Molecular Structures and Properties in Physical Chemistry and Biophysics, Forty-Fourth International Meeting (Modelisation des Structures et Proprietes Moleculaires en Chimie Physique et en Biophysique, Quarante- Quatrieme Reunion Internationale)

    DTIC Science & Technology

    1989-09-01

    pyridone).Previous work on, py/ridimum, pyrazinjumn or pyrimidi im salts Koon 2 -pyrimloone and 2 - pyrimidone salts [43j have shown that some...forces. Acct . r ~[U... •K;.i. LJ , ’ 0, ’’ .t_I ..- .It . ( :.. 2 A VIBRATIONAL MOLECULAR FORCE FIELD FOR .ACROMOLECULA-R MODELLI= Gerard VERGOTENi...microscopic point of view are (1) understanding, ( 2 ) interpretation of experimental results, (3) semiquantitative estimates of experimental results and (4

  9. Microgravity

    NASA Image and Video Library

    2001-10-04

    Professor Gerard M. Faeth, Department of Aerospace Engineering, University of Michigan, Arn Arbor, MI, is a principal investigator in NASA combustion science directed by Glenn Research Center. His projects include: Soot Processes in Freely-Propagating Laminar Premixed Flames; Investigation of Laminar Jet Diffusion Flames in Microgravity: A Paradigm for Soot Processes in Turbulent Flames (scheduled to fly on the STS-107 mission); and Flow/Soot- Formation in Nonbuoyant Laminar Diffusion Flames.

  10. The Gendered Narrator: The Voice of the God/Mother in Harriet Beecher Stowe’s Dred

    DTIC Science & Technology

    1993-05-01

    terms, and when to let the reader discover it for herself or himself. In Narrative Discourse, Gerard Genette describes the analysis of narrative...rela- tionship between the same discourse and the act which produces it" (27). When Genette speaks of these relationships, he is 3 concerned with the...form of narrative discourse, and this relationship should not be overlooked when examining the relationships Genette proposes. For example, Genette

  11. Converting Hangar High Expansion Foam Systems to Prevent Cockpit Damage: Full-Scale Validation Tests

    DTIC Science & Technology

    2017-09-01

    AFCEC-CO-TY-TR-2018-0001 CONVERTING HANGAR HIGH EXPANSION FOAM SYSTEMS TO PREVENT COCKPIT DAMAGE: FULL-SCALE VALIDATION TESTS Gerard G...REPORT NUMBER(S) 12. DISTRIBUTION/ AVAILABILITY STATEMENT 13. SUPPLEMENTARY NOTES 14. ABSTRACT 15. SUBJECT TERMS 16. SECURITY CLASSIFICATION OF: a. REPORT b...09-2017 Final Test Report May 2017 Converting Hangar High Expansion Foam Systems to Prevent Cockpit Damage: Full-Scale Validation Tests N00173-15-D

  12. Piracy in the Horn of Africa: A Comparative Study with Southeast Asia

    DTIC Science & Technology

    2009-12-01

    Federal 2 Graham Gerard Ong-Webb, Piracy in Maritime Asia: Current Trends, ed. Peter Lehr (Routledge: New York, 2007), 55. 3 Catherine Zara ... Zara Raymond (Singapore: Institute of Defense and Strategic Studies, 2005), 61. 46 ICC International Maritime Bureau, Piracy and Armed Robbery against...Southeast Asia.” In The Best of Times, The Worst of Times: Maritime Security in the Asia-Pacific, edited by Joshua Ho and Catherine Zara Raymond, 61

  13. Plant Community Response in Small Plots One Year after Treatment with Triclopyr and Endothall in Noxon Rapids Reservoir, MT, 2011

    DTIC Science & Technology

    2011-11-01

    SAS Institute Inc., Cary , NC, USA. Wersal, R.M., J.D. Madsen, B.R. McMillan and P.D. Gerard. 2006. Environmental factors affecting biomass and...Eurasian watermilfoil 50 16* 12* Potamogeton crispus Curlyleaf pondweed 81 50* 67 Potamogeton foliosus Leafy pondweed 31 16 42 Potamogeton illinoensis ...foliosus Leafy pondweed 11 0* 19 Potamogeton illinoensis Illinois pondweed 3 0 0 Potamogeton richardsonii Clasping-leaved pondweed 31 3* 3

  14. Microsoft Research at TREC 2009. Web and Relevance Feedback Tracks

    DTIC Science & Technology

    2009-11-01

    Information Processing Systems, pages 193–200, 2006. [2] J . M. Kleinberg. Authoritative sources in a hyperlinked environment. In Proc. of the 9th...Walker, S. Jones, M. Hancock-Beaulieu, and M. Gatford. Okapi at TREC-3. In Proc. of the 3rd Text REtrieval Conference, 1994. [8] J . J . Rocchio. Relevance...feedback in information retrieval. In Gerard Salton , editor, The SMART Retrieval System - Experiments in Automatic Document Processing. Prentice Hall

  15. Using Neural Networks to Classify Digitized Images of Galaxies

    NASA Astrophysics Data System (ADS)

    Goderya, S. N.; McGuire, P. C.

    2000-12-01

    Automated classification of Galaxies into Hubble types is of paramount importance to study the large scale structure of the Universe, particularly as survey projects like the Sloan Digital Sky Survey complete their data acquisition of one million galaxies. At present it is not possible to find robust and efficient artificial intelligence based galaxy classifiers. In this study we will summarize progress made in the development of automated galaxy classifiers using neural networks as machine learning tools. We explore the Bayesian linear algorithm, the higher order probabilistic network, the multilayer perceptron neural network and Support Vector Machine Classifier. The performance of any machine classifier is dependant on the quality of the parameters that characterize the different groups of galaxies. Our effort is to develop geometric and invariant moment based parameters as input to the machine classifiers instead of the raw pixel data. Such an approach reduces the dimensionality of the classifier considerably, and removes the effects of scaling and rotation, and makes it easier to solve for the unknown parameters in the galaxy classifier. To judge the quality of training and classification we develop the concept of Mathews coefficients for the galaxy classification community. Mathews coefficients are single numbers that quantify classifier performance even with unequal prior probabilities of the classes.

  16. Patents -- Alan J. Heeger (1984 - 1994)

    Science.gov Websites

    to be doped is employed as one or both of the electrodes, and the electrolyte is a compound which is of novel lightweight secondary batteries which employ doped or dopable conjugated polymers as one or comprises at least one electrode having as an active materials a conjugated polymer, the polymer being doped

  17. A Consumer's Guide to High School History Textbooks

    ERIC Educational Resources Information Center

    Ravitch, Diane

    2004-01-01

    This document reviews a dozen history textbooks. The following American History textbooks are reviewed: (1) Joyce Appleby, Alan Brinkley, and James M. McPherson, The American Journey: Building a Nation (Glencoe, 2003), and Joyce Appleby, Alan Brinkley, Albert S. Broussard, James M. McPherson, and Donald A. Ritchie, The American Republic Since 1877…

  18. A Study of Electrical and Optical Stability of GSZO THin Film Transisitors

    DTIC Science & Technology

    2014-01-01

    introduces an overview of the research carried out on IGZO , ZnO, and GSZO thin film transistors that is relevant to the work discussed in this...dangling bonds or electron trapping near the gate insulator interface in IGZO thin film transistors . Mathews et al. [13] indicated that subjecting TFTs to...Ping David Shieh, Hideo Hosono, and Jerzy Kanicki, Photofield-Effect in Amporphous In-Ga-Zn-O (a- IGZO ) Thin - Film Transistors . Journal of Information

  19. Application of Component Scoring to a Complicated Cognitive Domain

    DTIC Science & Technology

    1985-05-15

    Command (N-5) NAS Pensacola, FL 32508 Dr. John M. Eddins S..""*University of IllinoisDr. Hans Crombag 252 Engineering Research University of Leyden ...Laboratory Education Research Center 103 South Mathews Street Boerhaavelaan 2 Urbana, IL 61801 2334 EN Leyden The NETHERLANDS V.- University of Illinois...Naval Air Station Pensacola, FL 32508 Ms. Kathleen Moreno Navy Personnel R&D Center Dr. Gary Marco Code 62 Stop 31-E San Diego, CA 92152 Educational

  20. Functional Requirements of a Target Description System for Vulnerability Analysis

    DTIC Science & Technology

    1979-11-01

    called GIFT .1,2 Together the COMGEOM description model and GIFT codes make up the BRL’s target description system. The significance of a target...and modifying target descriptions are described. 1 Lawrence W. Bain, Jr. and Mathew J. Reisinger, "The GIFT Code User Manual; Volume 1...34The GIFT Code User Manual; Volume II, The Output Options," unpublished draft of BRL report. II. UNDERLYING PHILOSOPHY The BRL has a computer

  1. Utilization of Patch/Triangular Target Description Data in BRL Parallel Ray Vulnerability Assessment Codes

    DTIC Science & Technology

    1979-09-01

    KEY WORDS (Continue on revmrem elde It necmmemry and Identity by block number) Target Descriptions GIFT Code C0MGE0M Descriptions FASTGEN Code...which accepts the COMGEOM target description and 1 2 produces the shotline data is the GIFT ’ code. The GIFT code evolved 3 4 from and has...the COMGEOM/ GIFT methodology, while the Navy and Air Force use the PATCH/SHOTGEN-FASTGEN methodology. Lawrence W. Bain, Mathew J. Heisinger

  2. COM-GEOM Interactive Display Debugger (CIDD)

    DTIC Science & Technology

    1984-08-01

    necessery and Identify by block nlum.ber) Target Description GIFT interactive Computer Graphics SolIi d Geone t ry Combintatorial Gecometry * COM-GLOM 120...program was written to speed up the process of formulating the Com-Geom data used by the Geometric Information for Targets ( GIFT ) 1,2 computer code...Polyhedron Lawrence W. Bain, Mathew J. Reisinger, "The GIFT Code User Manual; Volume I, Introduction and Input Requirements (u)," BRL Report No. 1802

  3. Literacy, Oracy, and Vocational Aptitude as Predictors of Attrition and Promotion in the Armed Services.

    DTIC Science & Technology

    1982-03-01

    Environ- ment 1985-2000. Strategic Studies Institute, U.S. Army War College, Carlisle Barracks, PA, April 1978. Curran, T. (Ed.) Tri-Service Literacy and...administered the LAB test to over 4500 applicants for service as a part of research to study readi gskills of n elicants for inilitaey. service...research to study reading skills of applicants for military service. The present research analyzed the LAB data obtained by Mathews et al., to develop

  4. Geologic map of the Lake Mathews 7.5' quadrangle, Riverside County, California

    USGS Publications Warehouse

    Morton, Douglas M.; Weber, F. Harold

    2001-01-01

    a. This Readme; includes in Appendix I, data contained in lkm_met.txt b. The same graphic as plotted in 2 above. Test plots have not produced 1:24,000-scale map sheets. Adobe Acrobat page size setting influences map scale. The Correlation of Map Units and Description of Map Units is in the editorial format of USGS Miscellaneous Investigations Series (I-series) maps but has not been edited to comply with I-map standards. Within the geologic map data package, map units are identified by standard geologic map criteria such as formation-name, age, and lithology. Where known, grain size is indicated on the map by a subscripted letter or letters following the unit symbols as follows: lg, large boulders; b, boulder; g, gravel; a, arenaceous; s, silt; c, clay; e.g. Qyfa is a predominantly young alluvial fan deposit that is arenaceous.Multiple letters are used for more specific identification or for mixed units, e.g., Qfysa is a silty sand.In some cases, mixed units are indicated by a compound symbol; e.g., Qyf2sc. Marine deposits are in part overlain by local, mostly alluvial fan, deposits and are labeled Qomf. Grain size follows f. Even though this is an Open-File report and includes the standard USGS Open-File disclaimer, the report closely adheres to the stratigraphic nomenclature of the U.S. Geological Survey. Descriptions of units can be obtained by viewing or plotting the .pdf file (3b above) or plotting the postscript file (2 above).

  5. Special Warfare: A Selected Bibliography.

    DTIC Science & Technology

    1983-10-01

    G8234 1982) 31. Chaliand, Gerard. Revolution in the Third World: Myth and Prosnects. New York: Viking Pres, 1977. (D842 .C45) 32. Clutterbuck, Richard ...L. Guerrillas and Terrorists. London: Faber and Faber, 1977. (HV6431 .C61) 33. Clutterbuck, Richard L. The Long. Lona War: Counterinsurgency in Malaya...Boulder: Panther, 1965. (U240 D3) 39. Darnell, Richard J. Civic Action Program in the Armed Forces. Fort Belvoir: US Army Combat Developments Command

  6. Stratospheric Trace Gas Composition Studies Utilizing in situ Cryogenic, Whole-Air Sampling Methods.

    DTIC Science & Technology

    1981-03-10

    C A FORSBERG, R V PIERI UNCLASSIFIED AFGL-TR-81-0071 NLEEEE..EEEEEEllllllu *Inaggol/numln ElhElhEEEEEEEI lllllllhhl , O \\ Stratospheric Trace Gas...GRANT NUJMBERr4; Charles A. Forsberg Robert V. Pieri , Capt., USAF Gerard A. Faucher B PERFORMING ORGANIZATION NAME AND ADDRESS IS. PROGRAM ELEMENT...launch site. 1 (Received for publication 10 March 1981) 1. Gallagher, C.(C., and Pieri , R. V. (1976) Cryogenic, Whole-Air Sampl1r and Program for

  7. Insurgencies in the Infosphere

    DTIC Science & Technology

    2012-01-01

    some essential tenets of the phenomenon. 10 3.5.Modern insurgencies According to Hammes, the insurgencies fought after WW2 are an indication...a continuous presence, and where the direct contact remained the most effective communication. Thus Mao‟s strategy, first used in China , then...operations d’information: mythe ou realité?”, in Cahiers du CESA, p116 28 Mao Zedong. “Strategy in China ‟s Revolutionary War.” In Gerard Chaliand

  8. Investigating the Role of Akt1 in Prostate Cancer Development Through Phosphorylation-Dependent Regulation of Skp2 Stability and Oncogenic Function

    DTIC Science & Technology

    2010-09-01

    ubiquitin ligase. Science 2001, 294(5540):173-177. 7. Strohmaier H, Spruck CH, Kaiser P, Won KA , Sangfelt O, Reed SI: Human F-box protein hCdc4 targets...Anders H. Berg,1 Alan Tseng,1 Bo Zhai,2 Shavali Shaik,1 Eric Bennett,3 Adriana E. Tron,4 Jessica A. Gasser,1 Alan Lau,1 Steven P. Gygi,2 J. Wade Harper

  9. Microfabricating 3D Structures by Laser Origami

    DTIC Science & Technology

    2011-11-09

    10.1117/2.1201111.003952 Microfabricating 3D structures by laser origami Alberto Piqué, Scott Mathews, Andrew Birnbaum, and Nicholas Charipar A new...folding known as origami allows the transformation of flat patterns into 3D shapes. A similar approach can be used to generate 3D structures com...materials Figure 1. (A–C) Schematic illustrating the steps in the laser origami process and (D) a resulting folded out-of-plane 3D structure. that can

  10. Coordination Mechanism in Fast Human Movements - Experimental and Modelling Studies. Volume 2.

    DTIC Science & Technology

    1982-02-01

    1962. 11. Berger, R. "The Effects of Selected Progressive Resistance Exercise Programs on Strength, Hyper- tropny, and Strength Decrement." Master’s...Mathews, D.K. "Strength and Endurance (Conditioning) Effects of Exhaustive Exercise of the Elbow Flexor Muscles." Journal of the Association for Physical...13, 15, 19) the purpose of this study was to examine the effects of the TVR on the muscle spindle, not the Golgi tendon organ. Vibration at the

  11. Artificial light at night affects body mass but not oxidative status in free-living nestling songbirds: an experimental study.

    PubMed

    Raap, Thomas; Casasole, Giulia; Costantini, David; AbdElgawad, Hamada; Asard, Han; Pinxten, Rianne; Eens, Marcel

    2016-10-19

    Artificial light at night (ALAN), termed light pollution, is an increasingly important anthropogenic environmental pressure on wildlife. Exposure to unnatural lighting environments may have profound effects on animal physiology, particularly during early life. Here, we experimentally investigated for the first time the impact of ALAN on body mass and oxidative status during development, using nestlings of a free-living songbird, the great tit (Parus major), an important model species. Body mass and blood oxidative status were determined at baseline (=13 days after hatching) and again after a two night exposure to ALAN. Because it is very difficult to generalise the oxidative status from one or two measures we relied on a multi-biomarker approach. We determined multiple metrics of both antioxidant defences and oxidative damage: molecular antioxidants GSH, GSSG; antioxidant enzymes GPX, SOD, CAT; total non-enzymatic antioxidant capacity and damage markers protein carbonyls and TBARS. Light exposed nestlings showed no increase in body mass, in contrast to unexposed individuals. None of the metrics of oxidative status were affected. Nonetheless, our study provides experimental field evidence that ALAN may negatively affect free-living nestlings' development and hence may have adverse consequences lasting throughout adulthood.

  12. Artificial light at night affects body mass but not oxidative status in free-living nestling songbirds: an experimental study

    PubMed Central

    Raap, Thomas; Casasole, Giulia; Costantini, David; AbdElgawad, Hamada; Asard, Han; Pinxten, Rianne; Eens, Marcel

    2016-01-01

    Artificial light at night (ALAN), termed light pollution, is an increasingly important anthropogenic environmental pressure on wildlife. Exposure to unnatural lighting environments may have profound effects on animal physiology, particularly during early life. Here, we experimentally investigated for the first time the impact of ALAN on body mass and oxidative status during development, using nestlings of a free-living songbird, the great tit (Parus major), an important model species. Body mass and blood oxidative status were determined at baseline (=13 days after hatching) and again after a two night exposure to ALAN. Because it is very difficult to generalise the oxidative status from one or two measures we relied on a multi-biomarker approach. We determined multiple metrics of both antioxidant defences and oxidative damage: molecular antioxidants GSH, GSSG; antioxidant enzymes GPX, SOD, CAT; total non-enzymatic antioxidant capacity and damage markers protein carbonyls and TBARS. Light exposed nestlings showed no increase in body mass, in contrast to unexposed individuals. None of the metrics of oxidative status were affected. Nonetheless, our study provides experimental field evidence that ALAN may negatively affect free-living nestlings’ development and hence may have adverse consequences lasting throughout adulthood. PMID:27759087

  13. Cavities shield birds from effects of artificial light at night on sleep.

    PubMed

    Raap, Thomas; Pinxten, Rianne; Eens, Marcel

    2018-05-20

    Light pollution is an ever increasing worldwide problem disrupting animal behavior. Artificial light at night (ALAN) has been shown to affect sleep in wild birds. Even cavity-nesting bird species may be affected when sleeping inside their cavity. Correlational studies suggest that light from outside the cavity/nest box, for example from street lights, may affect sleep. We used an experimental design to study to what extent nest boxes shield animals from effects of ALAN on sleep. We recorded individual sleep behavior of free-living great tits (Parus major) that were roosting in dark nest boxes and exposed their nest box entrance to ALAN the following night (1.6 lux white LED light; a similar light intensity as was found at nest boxes near street lights). Their behavior was compared to that of control birds sleeping in dark nest boxes on both nights. Our experimental treatment did not affect sleep behavior. Sleep behavior of birds in the control group did not differ from that of individuals in the light treated group. Our results suggest that during winter cavities shield birds from some effects of ALAN. Furthermore, given that effects of ALAN and exposure to artificial light are species-, sex-, and season-dependent, it is important that studies using wild animals quantify individual exposure to light pollution, and be cautious in the interpretation and generalization of the effects, or lack thereof, from light pollution. Rigorous studies are necessary to examine individual light exposure and its consequences in cavity- and open-nesting birds. © 2018 Wiley Periodicals, Inc.

  14. Does artificial light-at-night exposure contribute to the worldwide obesity pandemic?

    PubMed

    Rybnikova, N A; Haim, A; Portnov, B A

    2016-05-01

    Worldwide overweight and obesity rates are on the rise, with about 1 900 billion adults being defined as overweight and about 600 million adults being defined as obese by the World Health Organization (WHO). Increasing exposure to artificial light-at-night (ALAN) may influence body mass, by suppression of melatonin production and disruption of daily rhythms, resulting in physiological or behavioral changes in the human body, and may thus become a driving force behind worldwide overweight and obesity pandemic. We analyzed most recent satellite images of night time illumination, available from the US Defense Meteorological Satellite Program (DMSP), combining them with country-level data on female and male overweight and obesity prevalence rates, reported by the WHO. The study aims to identify and measure the strength of association between ALAN and country-wide overweight and obesity rates, controlling for per capita GDP, level of urbanization, birth rate, food consumption and regional differences. ALAN emerged as a statistically significant and positive predictor of overweight and obesity (t>1.97; P<0.05), helping to explain, together with other factors, about 70% of the observed variation of overweight and obesity prevalence rates among females and males in more than 80 countries worldwide. Regional differences in the strength of association between ALAN and excessive body mass are also noted. This study is the first population-level study that confirms the results of laboratory research and cohort studies in which ALAN was found to be a contributing factor to excessive body mass in humans.

  15. Regionally Aligned Forces: The Critical Role of Military Engagement and Interdependence Between Conventional and Special Operations Forces

    DTIC Science & Technology

    2015-05-21

    110 Ibid., 212. 111 Ibid., 43-45. 112 Peter L. Berger and Thomas Luckmann, The Social Construction of...time and resources. As noted by Army Colonel Alan Shumate, a former battalion commander in a unit similar to 2/1 ABCT, “I personally experienced how...136 Alan Shumate, “Employing US Army Special Forces to Defeat America’s Emerging Threats,” manuscript USAWC Civilian Research Project, US

  16. Results of SEI Independent Research and Development Projects and Report on Emerging Technologies and Technology Trends

    DTIC Science & Technology

    2005-12-01

    W. Collins Peter Feiler John Goodenough Aaron Greenhouse Jorgen Hansson Alan R . Hevner John Hudak Angel Jordan Rick Kazman Richard C. Linger...John Goodenough Aaron Greenhouse Jorgen Hansson Alan R . Hevner John Hudak Angel Jordan Rick Kazman Richard C. Linger Mark G. Pleszkoch Stacy J...operability, sustainability, software R &D, metrics for acquisition, acquisition management, and commercial off-the-shelf products. The IR&D projects conducted

  17. The Inevitable War?

    DTIC Science & Technology

    2011-05-20

    69 67 Alan Bryman and Emma Bell , Business Research Methods, 2 ed. (Oxford: Oxford...University Press, USA, 2007), 727. Bryam and Bell define a dependant variable as “ a variable that is causally influenced by another variable.” As the...Pushing-for-Yuan-to-be-Global- Currency-But-Business-Leaders-Say-Not-Yet-114475409.html (accessed April 6, 2011). Bryman , Alan, and Emma Bell

  18. Precision Minds: An Investigation Into the use of Information in Operational-Level Decision Making and Learning

    DTIC Science & Technology

    2005-06-17

    Procedures and Techniques. (California: Thousand Oaks 1998),11. 14 Alan Bryman Quantity and Quality in Social Research . (London: Unwin, 1988), 8. 48... Bryman , Alan. Quantity and Quality in Social Research . London: Unwin, 1988. Clark, Wesley. Winning Modern Wars: Iraq, Terrorism, and the American...a global audience than ever before. Under such conditions the practical business of defeating the enemy militarily in such a way as to deliver

  19. Seismic Constraints on Shallow Crustal Processes at the East Pacific Rise.

    DTIC Science & Technology

    1994-02-01

    also put me up in his house and introduced me to the local microbreweries . Will Wilcock provided the codes for attenuation tomography used in Chapter 4...and also kept the internet busy answering all of my questions. John Collins has patiently responded to all my queries about reflectivity. Through the...Gerard Fryer. Chapter 4 is in press in Geophysical Research Letters, with co-authors Will Wilcock and G.M. Purdy. I plan on submitting a revised

  20. Proceedings of the Colloquium of the International Astronomical Union (127th). Reference Systems Held in Virginia Beach, Virginia on October 14-20, 1990

    DTIC Science & Technology

    1991-09-06

    R.L. Duncombe, O.G. Franz, capabilities of the Hubble Space L.W. Fredrick, T. Gerard, Telescope fine guidance sensors P.D. Hemenway, B. McArthur, J...frame: Counterproposal to the Circular Letter no. 4 of Kovalevsky - I - .) 10. H. Eichhorn The organization of space : frames, systems and 97 standards...Heifets of REGATTA-ASTRO space astrometry program 48. W. Jin, T. Xu, Influence of systematic differences of FK4 on 280 P. Lu, and D. Liao determining

  1. Telos versus Praxis in Bioethics.

    PubMed

    Chambers, Tod S

    2016-09-01

    The authors of "A Conceptual Model for the Translation of Bioethics Research and Scholarship" argue that bioethics must respond to institutional pressures by demonstrating that it is having an impact in the world. Any impact, the authors observe, must be "informed" by the goals of the discipline of bioethics. The concept of bioethics as a discipline is central to their argument. They begin by citing an essay that Daniel Callahan wrote in the first issue of Hastings Center Studies. Callahan argued in this 1973 piece that bioethics had yet to attain the status of a discipline, and he lauded the freedom of being able to define a new discipline. Callahan's essay shares with Mathews and colleague's a peculiarity: neither ever defines what it means to refer to something as a "discipline." To define a discipline does mean attending to the intended end product of scholarly activity, so I concur with Mathews et al.'s focus on outcomes. But I am concerned that in their argument they confusingly entangle their understanding of an academic discipline's internal goals, its telos, with its potential to have an impact on the external world, its praxis. The confusion that this can bring exposes what I believe is a profound problem within bioethics, the discipline's peculiar and at times intellectually hazardous relationship with its institutional hosts. © 2016 The Hastings Center.

  2. hwhap_Ep39 BEAM and Expandable Spacecraft

    NASA Image and Video Library

    2018-04-06

    Gary Jordan (Host): Houston, We Have A Podcast. Welcome to the official podcast of the NASA Johnson Space Center, episode 39, BEAM and Expandable Spacecraft. I'm Gary Jordan and I'll be your host today. So, this is the podcast where we bring in the experts. You know this, guys. NASA scientists, engineers, astronauts, all to let you know the information-- the coolest info right here at NASA. So, today we're talking about expandable tech and expandable modules and a commercial module on the International Space Station right now called BEAM, or the Bigelow Expandable Activity Module. We're talking with Rajib Dasgupta and Gerard Valle. Rajib Dasgupta is now the material process engineering system manager for commercial crew, but he was the former project manager for BEAM through most of the beginning of the project. And Gerard Valle is now the project manager for the project. He used to be the BEAM structures lead. We talked about the beginning of the project with Rajib and more on what BEAM and expandable modules are made of, how they work, and what's in store for the future with Gerard. Thanks to Max exclamation point on Twitter for the suggestion to do an episode on BEAM. So, with no further delay, let's go light speed and jump right ahead to our talk with Mr. Rajib Dasgupta and Mr. Gerard Valle. Enjoy. [ Music ] Host: We'll talk about BEAM today. So, basically the Bigelow Expandable Activity Module, right, that's the acronym. I had to make sure I memorized that before today. So, the whole idea was basically it's an expandable module, not like the aluminum shell that comes up exactly like it's sent up, this thing is expanding, right? That's the whole purpose of the expandable technology? Rajib Dasgupta: Correct. Host: OK. So, then when did this all start? When-- how did expandable tech come to be? Rajib Dasgupta: Well, expandable technology from a NASA standpoint started around mid-90's, 1995, 1996-- 1996 to be precise with the TransHab project when NASA embarked in

  3. Image Processing and Computer Aided Diagnosis in Computed Tomography of the Breast

    DTIC Science & Technology

    2007-10-01

    Brian Harrawood, Ronald Pedroni, Alexander Crowell, Robert Macri, Mathew Kiser, Richard Walter ,Werner 111 Tornow , Neutron Stimulated Emission...1( kkkk k nn kkk n k n k w PBbywbb σσσ += +−⋅+=+ , (2) MLE estimate is known to increase high frequency image noise. To overcome this, some...contrast to noise ratio results for the three images shown in Figure 5. With grid w /o grid w /o grid; scatter reduction RSF 11% 45% 10% CNR 7.04 6.99

  4. Effects of Wynoochee Dam on Anadromous Fish.

    DTIC Science & Technology

    1980-10-01

    RD-R149 774 EFFECTS OF IYNOOCHEE DAN ON RNRDROMOUS FISH(Ill WASHINGTON DEPT OF FISHERIES OLYMPIA S B MATHEWS OCT 88 DAC67-88-M-i76i UNCLASSIFIED F/G...partments of Fisheries and Game on the effects of the Wynoochee River dam, as well as an analysis of other pertinent data relating to the de- cline of fish...step taken for replacement or enhancement. COHO SALMON The sources consulted were 1) Washington Department of Fisheries ’ (WDF) progress report titled

  5. Transformation of TNT by Aquatic Plants,

    DTIC Science & Technology

    1996-01-01

    ES) 8. PERFORMING ORGANIZATION REPORT NUMBER Department of Environmental Science and Engineering N/A George R. Brown School of Engineering Rice...Department of Environmental Science and Engineering at Rice University, Dr. Hughes teaches courses in Water and Wastewater Treatment, Biological Process...8:55 Chairperson’s Opening Remarks 1:40 Chairperson’s Remarks Alan J. M. Baker Ph.D., Reader in Environmental Science & Alan J. M. Baker, Ph.D

  6. Multispectroscopic (FTIR, XPS, and TOFMS-TPD) Investigation of the Core-Shell Bonding in Sonochemically-Prepared Aluminum Nanoparticles Capped with Oleic Acid (Preprint)

    DTIC Science & Technology

    2010-04-01

    dimethylethylamine and a titanium (IV) isopropoxide catalyst were added to the solution. The concentrations of the alane complex and titanium catalyst in...public release 3.0 METHODS, ASSUMPTIONS, AND PROCEDURES 3.1 Materials Alane N,N-dimethylethylamine in a 0.4 M toluene solution, titanium (IV... isopropoxide (98%), oleic acid (99%), dodecane (99% and anhydrous), and oleyl alcohol (99%) were all obtained from Aldrich and used as received

  7. Report on Component 2 - Designing New Methods for Visualizing Text in Spatial Contexts

    DTIC Science & Technology

    2012-10-31

    W9132V-11-P-0010 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) Alexander Savelyev , Scott Pezanowski, Anthony C. Robinson, and Alan M...e Component 2 – Designing New Methods for Visualizing Text in Spatial Contexts Alexander Savelyev , Scott Pezanowski, Anthony Robinson and Alan...Center, Penn State University Report on Component 2: Component 2 – Designing New Methods for Visualizing Text in Spatial Contexts Alexander

  8. Counterinsurgency in West Africa: Non Lethal Activities

    DTIC Science & Technology

    2009-06-01

    Michael S. Lewis Beck, Alan Bryman , Tim Futing Liao, The SAGE Encyclopedia of Social Science Research Methods , SAGE, 2004, California, USA.p.894. 11...Publishing, 1966. Michael S. Lewis Beck, Alan Bryman , Tim Futing Liao, The SAGE Encyclopedia of Social Science Research Methods , SAGE, 2004...conduct the research . Research Design The methodology that will be used in this thesis is a qualitative method using case studies. Qualitative research

  9. A Mobile Robot Sonar System with Obstacle Avoidance.

    DTIC Science & Technology

    1994-03-01

    WITH OBSTACLE - AVOIDANCE __ by __ Patrick Gerard Byrne March 1994 Thesis Advisor : Yutaka Kanayama Approved for public release; distribution is...point p is on a line L whose normal has an orientation a and whose distance from the origin is r (Figure 5). This method has an advantage in expressing...sonar(FRONTR); Wine(&pl); while(hitl I >’- 100.0 11 hitl 1 - 0.0 ){ hitl I = sonar(FRONTR); I skipO; line(&p3); gat- robO (&posit 1); while(positl.x

  10. NASA’s Kuiper Airborne Observatory 1974-1995 - Twenty One Years of Discovery

    NASA Astrophysics Data System (ADS)

    Erickson, Edwin F.

    2017-01-01

    The Gerard P. Kuiper Airborne Observatory (KAO) forged a unique record in the annals of astronomy. Teams of scientists developed and flew with their specialized, state-of-the-art instruments to make observations not possible from the ground, at wavelengths from 0.3 µm to 1.6 mm. The talk will describe the KAO and its legacy of scientific findings, infrared instrumentation technology, experience for young astronomers and their impact on the field of infrared astronomy - and the rationale for SOFIA.

  11. Image Understanding Research

    DTIC Science & Technology

    1981-03-31

    is included in this design . These data lines, which are bi-directional, serve a multipurpose role for control and testing. When used as input data... Group the Edges of a Picture Using a Local 13 Criterion Gerard G. Medioni 1.4. Edge Detection in Aerial Images Using V2G(x,y) 16 A. Huertas and R...the nature of VLSI systems, in which interconnections are difficult to implement. 2 More recently, the convolution problem has led to a detailed design

  12. Predicting Gene-Disease Associations Using Multiple Species Data

    DTIC Science & Technology

    2011-10-20

    CCF-0916309) to ISD. ISD also acknowledges support from the Moncrief Grand Challenge Award. 1Fixing C − = 1, log10 C + was varied in the range 1, 2... William P Schiemann, Ste- fan N Constantinescu, Lily Huang, Roya Khosravi-Far, Hanno Steen, Muneesh Tewari, Saghi Ghaffari, Gerard C Blobe, Chi V...Austin The University of Texas at Austin 101 East 27th Street Austin, TX 78712 -1539 REPORT DOCUMENTATION PAGE b. ABSTRACT UU c . THIS PAGE UU 2. REPORT

  13. The LED outdoor lighting revolution : Opportunities, threats and mitigation

    NASA Astrophysics Data System (ADS)

    Aube, Martin

    2017-01-01

    The presence of artificial light at night (ALAN) in environment is now known to have non negligible consequences on the night sky, the fauna, the flora and the human health. A real revolution is undergoing in the outdoor lighting industry threatens the night integrity. This revolution is driven by the advent of the cost-effective Light-Emitting Diode (LED) technology into the outdoor lighting industry. The LEDs provides many opportunities: they are long lasting, easily controlled, and generally allow a more efficient photometric design which, in term, may result in energy savings.After explaining the complex and non-linear behaviour of the propagation of the ALAN into the nocturnal environment, we will outline the potential impact of the ALAN on the human health and on the night sky, and we will introduce some dedicated indicators for its evaluation. We will focus on the role of the blue content of the ALAN in the evaluation of its impact. More specifically we will show how white LED technology, that often shows increased blue light content, compares to the traditional High Pressure Sodium technology. Finally, we will identify the possible mitigations to restrict the adverse impacts of the white LEDs in the urban and rural environment.

  14. The Influence of the Competition in Contracting Act on the Volume of Competitive Prime Contract Awards for Major Hard Goods and Non-Major Hard Goods Purchased by the Department of Defense

    DTIC Science & Technology

    1988-11-16

    parts was less than for sole source acquired spare parts see, Alan E. Olsen ; James E. Cunningham; and Donald J. Wilkins, "A Cost-Benefit Analysis of...Washington, D.C. Logistc Management-Institute, MUTT- I 339 I Zusman, Morris; Asher, Norman; Wetzler, Elliot; Bennett, Debbie; Gustaves, Selmer ; Higgins...Acquisition." Masters Thesis, Naval Postgraduate School, 1984. Olsen , Alan E.; Cunningham, James E.; and Wilkins, Donald J. "A Cost-Benefit Analysis of

  15. The ALAN Review. Vol. 10, No. 1.

    ERIC Educational Resources Information Center

    Ellis, W. Geiger, Ed.

    1983-01-01

    Young adult literature is the subject of this journal. The first article, "The Executioner Sings" (Jay Bennett), relates how and why its author writes. The next article, "Cinderella and the Pigman" (Lucy E. Waddey), explains why kids read the works of Judy Blume and Paul Zindel. "An interview with Keven Major" (Mike…

  16. The Asian Semiconductor Industry and It’s Potential Impacts to U.S. National Security. Electronics Industry Study

    DTIC Science & Technology

    2007-01-01

    late 1980s, Korean firms began to compete globally on memory chips, with Samsung earning a sales profit in 1987 (Pecht, 1997, p. 10; Mathews, 2000, p...competitive in the 1990s (Lee, 1997, p. 41). Singapore, Malaysia and China have since developed significant chip industries (Beane, 1997, p. 9; Pecht...sales in parentheses): #2 Samsung ($19.7B), #5 Toshiba ($9.8B), #6 TSMC ($9.7B), #7 Hynix ($8.0B) and #8 Renesas ($7.9B) (McGrath, 2007, p. 3

  17. An Analysis of the President’s Budgetary Proposals for Fiscal Year 2008

    DTIC Science & Technology

    2007-03-01

    PROPOSALS IN THE PRESIDENT’S 2008 BUDGET 53The evidence amassed so far is consistent with the view that dividend taxation affects firms ’ payout policies ...3 (2005), pp. 791– 833; Jeffrey Brown, Nellie Liang, and Scott Weisbenner, “Execu- tive Financial Incentives and Payout Policy : Firm Responses to the...by the firm . For an overview of those issues, see Alan Auerbach, “Taxation and Corporate Financial Policy ,” in Alan Auerbach and Martin Feldstein

  18. Decision Factors for Cooperative Multiple Warhead UAV Target Classification and Attack with Control Applications

    DTIC Science & Technology

    2004-10-01

    Jeffrey P. Kharoufeh Committee Member Date /signed/ 22 Oct 04 Dr. Alan V. Lair Dean’s Representative Date /signed/ Robert A. Calico, Jr Dean...who also provided great comments on my drafts. As far as the drafts go, thanks to all the committee and the Dean’s Representative (Dr. Alan Lair ) for...11. Cozzolino, J.M. “Sequential Search for an Unknown Number of Objects of Nonuniform Size,” Operations Research, 20 :293–308 (1972). 12. de Guenin

  19. Lidar - ESRL WindCube 200s, Wasco Airport - Derived Data

    DOE Data Explorer

    Choukulkar, Aditya

    2017-10-23

    The available "readme" file introduces the basics of the Doppler lidar data and offers a detailed description of the variables present in the data files. If you have any further questions about the data and its interpretation, contact either Alan Brewer (<alan.brewer@noaa.gov>) or Aditya Choukulkar (). It is highly recommended to discuss any planned use of the data with NOAA-CSD scientists. For more information, refer to the attached readme.

  20. Isolation of a Toxin from Venom of Wagler’s Pit Viper Trimeresurus wagleri

    DTIC Science & Technology

    1990-01-31

    AUTHOR(S) Scott A. Weinstein, Alan W. Bernheimer and Leonard A. Smith 13a. TYPE OF REPORT 13b. TIME COVERED 14. DATE OF REPORT (Year, Month, Day) 15. PAGE...WAGLERI SCOTT A. WEINSTEIN, 1 ALAN W. BERNHEIMER , 2 AND LEONARD A. SMITH1 * 1 Department of Toxinology, Pathology Division, United States Army Medical...Weinstein, A. W. Bernheimer , and L. A. Smith. Isolation of a toxin from venom of Waglers pit viper Trimeresurus wagleri. Toxicon .,- ,19--. A lethal

  1. Breaking News: Public Affairs and the 21st Century

    DTIC Science & Technology

    2002-04-01

    Web Sites 35 Table 10. Information on PA Web Sites 35 v Acknowledgements By way of acknowledgements, I want to thank Mr. Richard McGraw; Ms...Press, 3:38. 4 Carl H. Builder, �Service Identities and Behavior�, American Defense Policy, 7th ed, Peter L. Hayes, Brenda J. Vallance , and Alan R...Maritime Strategy, in �Services Identities and Behaviors,� in American Defense Policy, 7th ed, Peter L. Hayes, Brenda J. Vallance , and Alan R. Van

  2. A Graphics Environment Supporting the Rapid Prototyping of Pictorial Cockpit Displays

    DTIC Science & Technology

    1986-12-01

    0 - niDi cO 3 FIL .OF I A GRAPHICS ENVIRONMENT SUPPORTING THE RAPID PROTOTYPING OF PICTORIAL COCKPIT DISPLAYS THESIS Alan J. Braaten Captain, USAF...COCKPIT DISPLAYS THESIS Alan J. Braaten Captain, USAF AFIT/GCS/IA/86D- 1 Appram:ed for public release; distribution unlimited AFIT/GCS/MA/80- 1 A...GRAPHICS ENVIROWNT SUPPORTING THE RAPID PROTOTYPING OF PICTORIAL COCKPIT DISPLAYS THESIS Preented to the Faculty Of the School of Engineering of the Air

  3. Electrochemical and Photochemical Treatment of Aqueous Waste Streams

    DTIC Science & Technology

    1996-01-01

    TREATMENT OF AQUEOUS WASTE STREAMS Joseph C. Farmer, Richard W. Pekala, Francis T. Wang, David V. Fix, Alan M. Volpe, Daniel D. Dietrich, William H...STREAMS Joseph C. Farmer, Richard W. Pekala, Francis T. Wang, David V. Fix, Alan M. Volpe, Daniel D. Dietrich, William H. Siegel and James F. Carley...1992). Wilbourne , C. M. Wong, , W. S. Gillam, S. Johnson, R. H. Horowitz, "Electrosorb Process for Desalting Water," Res. Dev. Prog. Rept. No. 516, 16. J

  4. Predicate Abstraction of ANSI-C Programs using SAT

    DTIC Science & Technology

    2003-09-23

    compositionally and automatically. In Alan J. Hu and Moshe Y. Vardi, editors, Computer-Aided Verification, CAV ’98, volume 1427, pages 319–331, Vancouver...Languages, POPL ’77, pages 238–252, 1977. [14] David W. Currie, Alan J. Hu, Sreeranga Rajan, and Masahira Fujita. Automatic formal verification of dsp...Languages and Systems (TOPLAS), 2(4):564–79, 1980. [19] A. Gupta, Z. Yang, P. Ashar , and A. Gupta. SAT-based image computation with application in

  5. Destabilized and catalyzed borohydride for reversible hydrogen storage

    DOEpatents

    Mohtadi, Rana F [Northville, MI; Zidan, Ragaiy [Aiken, SC; Gray, Joshua [Aiken, SC; Stowe, Ashley C [Knoxville, TN; Sivasubramanian, Premkumar [Aiken, SC

    2012-02-28

    A process of forming a hydrogen storage material, including the steps of: providing a borohydride material of the formula: M(BH.sub.4).sub.x where M is an alkali metal or an alkaline earth metal and 1.ltoreq.x.ltoreq.2; providing an alanate material of the formula: M.sub.1(AlH.sub.4).sub.x where M.sub.1 is an alkali metal or an alkaline earth metal and 1.ltoreq.x.ltoreq.2; providing a halide material of the formula: M.sub.2Hal.sub.x where M.sub.2 is an alkali metal, an alkaline earth metal or transition metal and Hal is a halide and 1.ltoreq.x.ltoreq.4; combining the borohydride, alanate and halide materials such that 5 to 50 molar percent from the borohydride material is present forming a reaction product material having a lower hydrogen release temperature than the alanate material.

  6. Population-level study links short-wavelength nighttime illumination with breast cancer incidence in a major metropolitan area.

    PubMed

    Rybnikova, Nataliya; Portnov, Boris A

    2018-05-16

    Several population-level studies revealed a positive association between breast cancer (BC) incidence and artificial light at night (ALAN) exposure. However, the effect of short-wavelength illumination, implicated by laboratory research and small-scale cohort studies as the main driving force behind BC-ALAN association, has not been supported by any population-level study carried out to date. We investigated a possible link between BC and ALAN of different subspectra using a multi-spectral year-2011 satellite image, taken from the International Space Station, and superimposing it with year-2013 BC incidence data available for the Great Haifa Metropolitan Area in Israel. The analysis was performed using both ordinary least square (OLS) and spatial dependency models, controlling for socioeconomic and locational attributes of the study area. The study revealed strong associations between BC and blue and green light subspectra (B = 0.336 ± 0.001 and B = 0.335 ± 0.002, respectively; p < 0.01), compared to a somewhat weaker effect for the red subspectrum (B = 0.056 ± 0.001; p < 0.01). However, spatial dependency models, controlling for spatial autocorrelation of regression residuals, confirmed only a positive association between BC incidence and short-wavelength (blue) ALAN subspectrum (z = 2.462, p < 0.05) while reporting insignificant associations between BC and either green (z = 1.425, p > 0.1) or red (z = -0.604, p > 0.1) subspectra. The obtained result is in line with the results of laboratory- and small-scale cohort studies linking short-wavelength nighttime illumination with circadian disruption and melatonin suppression. The detected effect of blue lights on BC incidence may help to develop informed illumination policies aimed at minimizing the adverse health effects of ALAN exposure on human health.

  7. Computer Managed Instruction by Satellite: Phase I, A Feasibility Study.

    DTIC Science & Technology

    1976-12-01

    Harry O’Neil, ARPA; Dr. A. F. Smode, TAEG; Dr. N. J. Applegate, CNET; Mr. Andrew W . Bright, OP-124; Mr. John Campbell, DSS- W ; CDR J. Davis, CNTT...Ms. Bonnie W . Dunning, OASD (M&RA); CAPT R. E. Enright, OP-941E; Dr. Marshall Farr, ONR; LCDR T. L. Ferrier, COMTRAPAC 31; Dr. John D. Ford, NPRDC...CAPT R. B. King, BUPERS; CDR W . H. Leuker, OP-983; Mr. Wasyl Lew, NASA; Mr, M. K. Malehorn, OP-099; Mr. C. S. Mathews, MARAD; CAPT D. F. X. McPadden

  8. War Gaming: Space Perspective

    DTIC Science & Technology

    2006-01-01

    2006 2. REPORT TYPE 3. DATES COVERED 00-00-2006 to 00-00-2006 4. TITLE AND SUBTITLE War Gaming : Space Perspective 5a. CONTRACT NUMBER 5b. GRANT...Edition28 ’d like to discuss WAR GAMES , no, not that movie with Mathew Broderick where the super computer asks, “Would you like to play a game ?” No, I...want to talk about modern day real war games and how we use them to better prepare ourselves for the future. As the above quote suggests by asking

  9. A mechanical-force-driven physical vapour deposition approach to fabricating complex hydride nanostructures.

    PubMed

    Pang, Yuepeng; Liu, Yongfeng; Gao, Mingxia; Ouyang, Liuzhang; Liu, Jiangwen; Wang, Hui; Zhu, Min; Pan, Hongge

    2014-03-24

    Nanoscale hydrides desorb and absorb hydrogen at faster rates and lower temperatures than bulk hydrides because of their high surface areas, abundant grain boundaries and short diffusion distances. No current methods exist for the direct fabrication of nanoscale complex hydrides (for example, alanates, borohydrides) with unique morphologies because of their extremely high reducibility, relatively low thermodynamic stability and complicated elemental composition. Here, we demonstrate a mechanical-force-driven physical vapour deposition procedure for preparing nanoscale complex hydrides without scaffolds or supports. Magnesium alanate nanorods measuring 20-40 nm in diameter and lithium borohydride nanobelts measuring 10-40 nm in width are successfully synthesised on the basis of the one-dimensional structure of the corresponding organic coordination polymers. The dehydrogenation kinetics of the magnesium alanate nanorods are improved, and the nanorod morphology persists through the dehydrogenation-hydrogenation process. Our findings may facilitate the fabrication of such hydrides with improved hydrogen storage properties for practical applications.

  10. A mechanical-force-driven physical vapour deposition approach to fabricating complex hydride nanostructures

    NASA Astrophysics Data System (ADS)

    Pang, Yuepeng; Liu, Yongfeng; Gao, Mingxia; Ouyang, Liuzhang; Liu, Jiangwen; Wang, Hui; Zhu, Min; Pan, Hongge

    2014-03-01

    Nanoscale hydrides desorb and absorb hydrogen at faster rates and lower temperatures than bulk hydrides because of their high surface areas, abundant grain boundaries and short diffusion distances. No current methods exist for the direct fabrication of nanoscale complex hydrides (for example, alanates, borohydrides) with unique morphologies because of their extremely high reducibility, relatively low thermodynamic stability and complicated elemental composition. Here, we demonstrate a mechanical-force-driven physical vapour deposition procedure for preparing nanoscale complex hydrides without scaffolds or supports. Magnesium alanate nanorods measuring 20-40 nm in diameter and lithium borohydride nanobelts measuring 10-40 nm in width are successfully synthesised on the basis of the one-dimensional structure of the corresponding organic coordination polymers. The dehydrogenation kinetics of the magnesium alanate nanorods are improved, and the nanorod morphology persists through the dehydrogenation-hydrogenation process. Our findings may facilitate the fabrication of such hydrides with improved hydrogen storage properties for practical applications.

  11. Decomposition of Balanced Matrices. Part 5: Goggles

    DTIC Science & Technology

    1991-10-01

    A D-A 247 462 Management Science Research Report #MSRR-573 1 ~ ~~112 Eil 11 I Decomposition of Balanced Matrices. Part V: Goggles Michele Conforti 12...Gerard Cornu~Jols2 and DTIIC M a MAR 1 0 1992 October 1991 ~~ 9205543 This work was supported In part by NSF grants DDM-8800281, DDM-8901495 and DDM...Schenley Park, Pittsburgh, PA 15213. 3 New York University, 100 Trinity Place, New York, NY 10006. c2 8i 0301 Q mV x a u b Figure 1 : Goggles 1

  12. Radiation Resistance of Soil Azotobacter

    PubMed Central

    Vela, Gerard R.; Wyss, Orville

    1965-01-01

    Vela, Gerard R. (School of Aerospace Medicine, Brooks Air Force Base, Tex.), and Orville Wyss. Radiation resistance of soil Azotobacter. J. Bacteriol. 89:1280–1285. 1965.—Quantitative recovery of Azotobacter from soils subjected to γ-radiation from a cobalt-60 source showed the soil populations to be much more highly resistant than isolates from such cultures grown on laboratory media. Even in the encysted state, the laboratory populations were reduced 10,000-fold by exposure to 200 kr, whereas the soil populations were not measurably reduced by that dose. PMID:14292998

  13. Development of Simulation Techniques for the M739 and M577 Fuzes

    DTIC Science & Technology

    1984-04-01

    AD-E401 166 CONTRACTOR RWRRT ARLCD-CR-84003 DEVELOPMENT OF SIMUILATION TECNQUES? FOR THE M739 , AND ýM577 FUZES GERARD G. LOWEN nvN-,qMA’qCSASSOCIAT04...DEVELOPMENT OF SIMULATION TECHNIQUES FOR THE M739 Final AND M4577 FUZES May 1982 - December 1983 6. PERFORMING ORO. REPORT NUMBER 7. AUTNOR(a) SI. CONTRACT...2 Variation of Escapement Center Distance on Number of Turns-to-Arm of the M739 S&A Mathematical Models of Clock Gear Train S&A 3 Forward Kinematics

  14. Hybrid Studies: Looking at Solar System Astronomy in America

    NASA Astrophysics Data System (ADS)

    DeVorkin, David

    In his 1980 book Cosmos, Carl Sagan proclaimed that in the 1940s and 1950s, 'the world's only full-time planetary astrophysicist' was Gerard Kuiper. Sagan, a student of Kuiper at the Yerkes Observatory, reflected a mindset that had become a missionary statement for planetary specialists and NASA programme managers. 'The subject was then considered by most professional astronomers to be at least slightly disreputable, tainted with Lowellian excesses', Sagan contended (1980, p. 143), referring to Percival Lowell's flamboyant claims about observing evidence of advanced civilisations on Mars at the turn of the century.

  15. Water-Solubilized, Cap-Stabilized, Helical Polyalanines: Calibration Standards for NMR and CD Analyses

    PubMed Central

    Heitmann, Björn; Job, Gabriel E.; Kennedy, Robert J.; Walker, Sharon M.; Kemp, Daniel S.

    2006-01-01

    NMR and CD studies are reported for two length series of solubilized, spaced, highly helical polyalanines that are N-capped by the optimal helix stabilizer βAsp-Hel and C-capped by β-aminoalanine beta and that are studied in water at 2 °C, pH 1–8. NMR analysis yields a structural characterization of the peptide AcβAspHelAla8betaNH2 and selected members of one βAspHelAlanbeta series. At pH > 4.5 the βAspHel cap provides a preorganized triad of carboxylate anion and two amide residues that is complementary to the helical polyalanine N-terminus. The C-terminal β-aminoalanine assumes a helix-stabilizing conformation consistent with literature precedents. H(N)CO NMR experiments applied to capped, uniformly 13C- and 15N-labeled Ala8 and Ala12 peptides define Alan hydrogen bonding signatures as α-helical without detectable 310 character. Relative NH→ND exchange rates yield site protection factors PFi that define uniquely high fractional helicities FH for the peptide Alan regions. These Alan calibration series, studied in water and lacking helix-stabilizing tertiary structure, yield the first 13C NMR chemical shifts, 3JHNHα coupling constants, and CD ellipticities [θMolar]λ,n characteristic of a fully helical alanine within an Alan context. CD data are used to assign parameters X and [θ]λ,∞, required for rigorous calculation of FH values from CD ellipticities. PMID:15701003

  16. Nocturnal light pollution and underexposure to daytime sunlight: Complementary mechanisms of circadian disruption and related diseases.

    PubMed

    Smolensky, Michael H; Sackett-Lundeen, Linda L; Portaluppi, Francesco

    2015-01-01

    Routine exposure to artificial light at night (ALAN) in work, home, and community settings is linked with increased risk of breast and prostate cancer (BC, PC) in normally sighted women and men, the hypothesized biological rhythm mechanisms being frequent nocturnal melatonin synthesis suppression, circadian time structure (CTS) desynchronization, and sleep/wake cycle disruption with sleep deprivation. ALAN-induced perturbation of the CTS melatonin synchronizer signal is communicated maternally at the very onset of life and after birth via breast or artificial formula feedings. Nighttime use of personal computers, mobile phones, electronic tablets, televisions, and the like--now epidemic in adolescents and adults and highly prevalent in pre-school and school-aged children--is a new source of ALAN. However, ALAN exposure occurs concomitantly with almost complete absence of daytime sunlight, whose blue-violet (446-484 nm λ) spectrum synchronizes the CTS and whose UV-B (290-315 nm λ) spectrum stimulates vitamin D synthesis. Under natural conditions and clear skies, day/night and annual cycles of UV-B irradiation drive corresponding periodicities in vitamin D synthesis and numerous bioprocesses regulated by active metabolites augment and strengthen the biological time structure. Vitamin D insufficiency and deficiency are widespread in children and adults in developed and developing countries as a consequence of inadequate sunlight exposure. Past epidemiologic studies have focused either on exposure to too little daytime UV-B or too much ALAN, respectively, on vitamin D deficiency/insufficiency or melatonin suppression in relation to risk of cancer and other, e.g., psychiatric, hypertensive, cardiac, and vascular, so-called, diseases of civilization. The observed elevated incidence of medical conditions the two are alleged to influence through many complementary bioprocesses of cells, tissues, and organs led us to examine effects of the totality of the artificial light

  17. Topiramate-Induced Somnambulism in a Migraineur: A Probable Idiosyncratic Adverse Effect

    PubMed Central

    Mathew, Thomas; Sarma, G. R. K.; Nadig, Raghunandan; Varghese, Raji

    2012-01-01

    Somnambulism (sleepwalking) is a disorder of arousal that falls under “parasomnia” group and is more common in children. These phenomena occur as primary sleep events or secondary to systemic disease or can be drug induced. Medications that can cause sleepwalking include neuroleptics, hypnotics, lithium, amitriptyline, and β-blockers.1 This report presents an unusual adverse effect of topiramate on sleep in a patient with migraine. Citation: Mathew T; Sarma GRK; Nadig R; Varghese R. Topiramate-induced somnambulism in a migraineur: a probable idiosyncratic adverse effect. J Clin Sleep Med 2012;8(2):197-198. PMID:22505867

  18. Two new species of the genus Kabakra Dworakowska from Thailand (Hemiptera: Cicadellidae: Typhlocybinae).

    PubMed

    Song, Yue-Hua; Li, Zi-Zhong; Dietrich, Christopher H

    2016-03-14

    The leafhopper genus Kabakra was established with Kabakra augusta from Vietnam as its type species by Dworakowska (1979). Later, another two species were described from India (Sohi & Mann 1992, Mathew & Ramakrishnan 1996). The genus was reviewed by Cao et al. (2012), who redescribed the genus and added three new species from China and Thailand. So far, six species have been reported, all from the Oriental region (see Dmitriev, 2016). In the present paper, two new species, K. chaiyaphuma and K. sakona spp. nov. are described and illustrated, with a key and a checklist to all known species of Kabakra.

  19. The spectral amplification effect of clouds to the night sky radiance in Madrid

    NASA Astrophysics Data System (ADS)

    Aubé, M.; Kocifaj, M.; Zamorano, J.; Solano Lamphar, H. A.; Sanchez de Miguel, A.

    2016-09-01

    Artificial Light at Night (ALAN) may have various environmental impacts ranging from compromising the visibility of astronomical objects to the perturbation of circadian cycles in animals and humans. In the past much research has been carried out to study the impact of ALAN on the radiance of the night sky during clear sky conditions. This was mainly justified by the need for a better understanding of the behavior of ALAN propagation into the environment in order to protect world-class astronomical facilities. More recently, alongside to the threat to the natural starry sky, many issues have emerged from the biological science community. It has been shown that, nearby or inside cities, the presence of cloud cover generally acts as an amplifier for artificial sky radiance while clouds behave as attenuators for remote observers. In this paper we show the spectral behavior of the zenith sky radiance amplification factor exerted by clouds inside a city. We compare in-situ measurements made with the spectrometer SAND-4 with a numerical model applied to the specific geographical context of the Universidad Complutense de Madrid in Spain.

  20. Herbert Fröhlich: A Physicist Ahead of His Time, by G.J. Hyland [Book Review

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Devanathan, Ram

    This authoritative biography of Herbert Fröhlich (1905-1991), a well-known theoretical physicist, paints an intimate portrait of a pioneering scientist who made seminal contributions to condensed matter physics and left his mark on other domains such as biology over a 60-year career. From his vantage point as the last graduate student of this eminent physicist, Gerard Hyland has produced an account that weaves the personal experiences and travails of Fröhlich with detailed discussion of the theory of dielectrics. The political upheavals in Europe during the 20th century provide a dramatic backdrop for the narrative.

  1. Evidence for Shock-heated Gas in the Hopkins Ultraviolet Telescope Spectrum of NGC 1068: Erratum

    NASA Astrophysics Data System (ADS)

    Kriss, Gerard A.; Davidsen, Arthur F.; Blair, William P.; Ferguson, Henry C.; Long, Knox S.

    1992-10-01

    In the Letter "Evidence for Shock-heated Gas in the Hopkins Ultraviolet Telescope Spectrum of NGC 1068" by Gerard A. Kriss, Arthur F. Davidsen, William P. Blair, Henry C. Ferguson, and Knox S. Long (ApJ, 394, L37 C1992]), Figure 1 (Plate L5) was printed as a mirror image due to a printer's error. The figure has been reprinted correctly as Plate L10 of this issue. The Journal regrets the error. We also apologize for the incorrect spelling of Knox S. Long in the author list in the table of contents for the 1992 August 1 issue.

  2. Laminar Soot Processes

    NASA Technical Reports Server (NTRS)

    2001-01-01

    Image of soot (smoke) plume made for the Laminar Soot Processes (LSP) experiment during the Microgravity Sciences Lab-1 mission in 1997. LSP-2 will fly in the STS-107 Research 1 mission in 2002. The principal investigator is Dr. Gerard Faeth of the University of Michigan. LSP uses a small jet burner, similar to a classroom butane lighter, that produces flames up to 60 mm (2.3 in) long. Measurements include color TV cameras and a temperature sensor, and laser images whose darkness indicates the quantity of soot produced in the flame. Glenn Research in Cleveland, OH, manages the project.

  3. Microgravity

    NASA Image and Video Library

    2001-01-24

    The Laminar Soot Processes (LSP) experiment under way during the Microgravity Sciences Lab-1 mission in 1997. LSP-2 will fly in the STS-107 Research 1 mission in 2001. The principal investigator is Dr. Gerard Faeth of the University of Michigan. LSP uses a small jet burner, similar to a classroom butane lighter, that produces flames up to 60 mm (2.3 in) long. Measurements include color TV cameras and a temperature sensor, and laser images whose darkness indicates the quantity of soot produced in the flame. Glenn Research in Cleveland, OH, manages the project.

  4. Microgravity

    NASA Image and Video Library

    2001-01-24

    Image of soot (smoke) plume made for the Laminar Soot Processes (LSP) experiment during the Microgravity Sciences Lab-1 mission in 1997. LSP-2 will fly in the STS-107 Research 1 mission in 2002. The principal investigator is Dr. Gerard Faeth of the University of Michigan. LSP uses a small jet burner, similar to a classroom butane lighter, that produces flames up to 60 mm (2.3 in) long. Measurements include color TV cameras and a temperature sensor, and laser images whose darkness indicates the quantity of soot produced in the flame. Glenn Research in Cleveland, OH, manages the project.

  5. Laminar Soot Processes

    NASA Technical Reports Server (NTRS)

    2001-01-01

    The Laminar Soot Processes (LSP) experiment under way during the Microgravity Sciences Lab-1 mission in 1997. LSP-2 will fly in the STS-107 Research 1 mission in 2001. The principal investigator is Dr. Gerard Faeth of the University of Michigan. LSP uses a small jet burner, similar to a classroom butane lighter, that produces flames up to 60 mm (2.3 in) long. Measurements include color TV cameras and a temperature sensor, and laser images whose darkness indicates the quantity of soot produced in the flame. Glenn Research in Cleveland, OH, manages the project.

  6. Highlights of Astronomy, Vol. 15

    NASA Astrophysics Data System (ADS)

    Corbett, Ian

    2010-11-01

    Preface; Part I. Gruber Cosmology Prize Lecture; Part II. Invited Discourses; Part III. Joint Discussions: 1. Dark matter in early-type galaxies Léon V. E. Koopmans and Tommaso Treu; 2. Diffuse light in galaxy clusters Magda Arnaboldi and Ortwin Gerhard; 3. Neutron stars - timing in extreme environments Tomaso Belloni, Mariano Méndez and Chengmin Zhang; 4. Progress in understanding the physics of Ap and related stars Margarida Cunha; 5. Modelling the Milky Way in the age of Gaia Annie C. Robin; 6. Time and astronomy Pascale Defraigne; 7. Astrophysical outflows and associated accretion phenomena Elisabete M. de Gouveia Dal Pino and Alex C. Raga; 8. Hot interstellar matter in elliptical galaxies Dong-Woo Kim and Silvia Pellegrini; 9. Are the fundamental constants varying with time? Paolo Molaro and Elisabeth Vangioni; 10. 3D views on cool stellar atmospheres - theory meets observation K. N. Nagendra, P. Bonifacio and H. G. Ludwig; 11. New advances in helio- and astero-seismology; 12. The first galaxies - theoretical predictions and observational clues; 13. Eta Carinae in the context of the most massive stars Theodore R. Gull and Augusto Damineli; 14. The ISM of galaxies in the far-infrared and sub-millimetre; 15. Magnetic fields in diffuse media Elisabete M. de Gouveia Dal Pino and Alex Lazarian; 16. IHY global campaign - whole heliosphere interval; Part IV. Special Sessions: SpS 1. IR and sub-mm spectroscopy - a new tool for studying stellar evolution Glenn Wahlgren, Hans Käufl and Florian Kerber; SpS 2. The international year of astronomy Pedro Russo, Catherine Cesarsky and Lars Lindberg Christensen; SpS 3. Astronomy in Antarctica in 2009 Michael G. Burton; SpS 4. Astronomy education between past and future J. P. De Greve; SpS 5. Accelerating the rate of astronomical discovery Ray P. Norris; SpS 6. Planetary systems as potential sites for life Régis Courtin, Alan Boss and Michel Mayor; SpS 7. Young stars, brown dwarfs, and protoplanetary disks Jane Gregorio

  7. Light pollution is greatest within migration passage areas for nocturnally-migrating birds around the world.

    PubMed

    Cabrera-Cruz, Sergio A; Smolinsky, Jaclyn A; Buler, Jeffrey J

    2018-02-19

    Excessive or misdirected artificial light at night (ALAN) produces light pollution that influences several aspects of the biology and ecology of birds, including disruption of circadian rhythms and disorientation during flight. Many migrating birds traverse large expanses of land twice every year at night when ALAN illuminates the sky. Considering the extensive and increasing encroachment of light pollution around the world, we evaluated the association of the annual mean ALAN intensity over land within the geographic ranges of 298 nocturnally migrating bird species with five factors: phase of annual cycle, mean distance between breeding and non-breeding ranges, range size, global hemisphere of range, and IUCN category of conservation concern. Light pollution within geographic ranges was relatively greater during the migration season, for shorter-distance migrants, for species with smaller ranges, and for species in the western hemisphere. Our results suggest that migratory birds may be subject to the effects of light pollution particularly during migration, the most critical stage in their annual cycle. We hope these results will spur further research on how light pollution affects not only migrating birds, but also other highly mobile animals throughout their annual cycle.

  8. Artificial light at night prolongs juvenile development time in the black field cricket, Teleogryllus commodus.

    PubMed

    Durrant, Joanna; Botha, L Michael; Green, Mark P; Jones, Therésa M

    2018-06-01

    A growing body of evidence exists to support a detrimental effect of the presence of artificial light at night (ALAN) on life-history and fitness traits. However, few studies simultaneously investigate multiple traits and the life stages at which changes manifest. We experimentally manipulated ALAN intensities, within those found in the natural environment, to explore the consequences for growth, survival, and reproductive success of the field cricket, Teleogryllus commodus. We reared crickets from egg to adult under a daily light-cycle consisting of 12 hr bright daylight (2,600 lx) followed by either 12 hr darkness (0 lx) or dim-light environments (1, 10, or 100 lx). We found egg hatch, adult survival, and reproductive measures were largely comparable for all treatments. However, juvenile development time (number of days from egg to adult) was on average 10 days (14%) longer and adults were also larger when crickets were exposed to any light at night (1, 10, or 100 lx). Our data demonstrate that chronic lifetime exposure to ALAN can modulate the timing of life-history events and may disrupt phenology to a similar extent as other abiotic factors. © 2018 Wiley Periodicals, Inc.

  9. Veg-03 Pillows Preparation for Flight

    NASA Image and Video Library

    2016-03-21

    Inside a laboratory in the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida, research scientists prepare the plant pillows for the Veg-03 experiment that will be delivered to the International Space Station aboard the eighth SpaceX Dragon commercial resupply mission. Dr. Mathew Mickens, a post-doctoral researcher, inserts a bonding agent into one of the Veg-03 plant pillows. The Veg-03 plant pillows will contain ‘Tokyo Bekana’ cabbage seeds and lettuce seeds for NASA’s third Veggie plant growth system experiment. The experiment will continue NASA’s deep space plant growth research to benefit the Earth and the agency’s journey to Mars.

  10. Veg-03 Pillows Preparation for Flight

    NASA Image and Video Library

    2016-03-21

    Inside a laboratory in the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida, plant pillows for the Veg-03 experiment are prepared for delivery to the International Space Station aboard the eighth SpaceX Dragon commercial resupply mission. Dr. Mathew Mickens, a post-doctoral researcher, inserts a bonding agent into one of the Veg-03 plant pillows. The Veg-03 plant pillows will contain ‘Tokyo Bekana’ cabbage seeds and lettuce seeds for NASA’s third Veggie plant growth system experiment. The experiment will continue NASA’s deep space plant growth research to benefit the Earth and the agency’s journey to Mars.

  11. Thinking and meddling with boundaries: Critical reflections on Matthew Weinstein's narrative of street medics, red-zones and glop

    NASA Astrophysics Data System (ADS)

    Alsop, Steve

    2015-03-01

    In pursuit of more mindful notions of hybridity, this review essay provides a series of reflections on Mathew Weinstein's representations of Street Medics and `sciences for the red zones of neoliberalism'. My analysis draws on three popular ways of thinking with boundaries to offer a critical reading of the boundary-work that the essay performs with respect to three dialectics: (1) technical and political; (2) disciplinarily and multidisciplinarities; and (3) structures and agencies. I conclude with reflections on my boundary labour as a researcher, writer and pedagogue and how such cultural work might learn to live better with difference, ambiguities, hybrids and cross-hybrid learning.

  12. The 2014 Annual(MCWG)Annual Metrology and Calibration Working Gr

    NASA Image and Video Library

    2014-05-07

    Annual Metrology and Calibration Working Group Face to Face meeting held at Langley Research Center; Front Row (L to R): Stacy Sigmon – LaRC, Brent Watling – JSC, Ralph Hickman – WFF, Kirk Foster – MSFC, Don Wilson – SSC, Greg Boyd – JSC, Perry King – KSC, Bobby Price – GSFC, Felicia Donnell – GSFC, Perry LaRosa – GRC. Second Row (L to R): Ken Mathews – KSC, Darrell Shoup – WSTF, Gary Kennedy – MSFC, Terry Fleet – GRC, Damon Flansburg – ARC, Salvatore Tomaselli - WFF, Bruce Farner - SSC, David Scott – JPL, Jim Wachter – KSC, Shawn Britton – LaRC.

  13. Computer graphics to display plume-modeling results for nuclear emergency

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Krawchuk, B.; Gotham, I.; Matuszek, J.

    1985-01-01

    New York uses a color graphics display/analysis system, ANALYSE, to portray the results of the plume transport models, MATHEW/ADPIC and PATRIC. As a tool for the researcher and meteorologist, it provides a detailed look into the model results, input and performance. Used in an automatic mode and pre-programmed for use in an emergency, it provides a sequence of informative and attractive of displays to assessment staff at the State EOC through an easily-learned display module. Though successfully implemented on low-cost display and communication equipment, further technical improvements and software development would greatly enhance the system for use in an emergency.

  14. Proceedings of the Workshop on the Assessment of Crew Workload Measurement Methods, Techniques, and Procedures: Part-Task Simulation Data Summary

    DTIC Science & Technology

    1988-02-01

    Force Base Dayton, OH 45433 Dr. Alan Roscoe 011 44 Britannia Airways Ltd. 582424155 Luton Airport Bedfordshire LU2 9ND United Kingdom Bill Russell (202...0O ci 72 C’. 1 cc 0 E t- AC Ol9L c~ G.S 0 = MINE EE 0 x 116 0~ .2 0 03 00 do 0.LL. cc a !00 0-. r. 43I G) E E ix 117 40 0y) L() C) > 1~ c0) o 0 0...Alan Roscoe Britannia Airways Ltd. ALuton Airport Bedfordshire LU2 9ND United Kingdom Bill Russell Air Transport Association 1709 New York Avenue NW

  15. Affordability of Defense Acquisition Programs

    DTIC Science & Technology

    2015-02-01

    I N S T I T U T E F O R D E F E N S E A N A L Y S E S IDA Paper P-5243 Redacted February 2015 Affordability of Defense Acquisition Programs...Gene H. Porter, Project Leader Kathleen M. Conley C. Vance Gordon R . Royce Kneece, Jr. Brian Q. Rieksts Alan H. Shaw David M. Tate INSTITUTE FOR DEFENSE...Kathleen M. Conley C. Vance Gordon R . Royce Kneece, Jr. Brian Q. Rieksts Alan H. Shaw David M. Tate I N S T I T U T E F O R D E F E N S E A N A L Y S E

  16. Physics and our View of the World

    NASA Astrophysics Data System (ADS)

    Hilgevoord, Jan

    1994-11-01

    Foreword; 1. Introduction JAN HILGEVOORD; 2. Questioning the answers GERARD T. HOOFT; 3. Theories of everything JOHN BARROW; 4. The scientific view of the world DENNIS DIEKS; 5. Enlarging the world ERNAN McMULLIN; 6. The world of empiricism BAS VAN FRAASSEN; 7. Has the scientific view of the world a special status compared with other views? PAUL FEYERABEND; 8. Quantum theory and our view of the world PAUL FEYERABEND; 9. Interpretation of science - science as interpretation BAS VAN FRAASSEN; 10. Problems in debates about physics and religion WILLEM DREES; 11. The mind of God PAUL DAVIES; 12. The sources of models for God: metaphysics or metaphor? MARY HESSE; 13. Discussion.

  17. Josephson Junction Arrays with Positional Disorder: Experiments and Simulations

    DTIC Science & Technology

    1988-02-01

    8 By Martin Gerard Forrester (~) February 1988 Technical Report No i 2 u es;pis repoft cvr ubrs fechnical Information ~( Extracted : Date: This...2.10 SQUID bridge circuit 48 Fig. 3.1 Ic(T) for sample DA1B2-00 53 Fig. 3.2 R(T) forsample DA1B1-00 57 Fig. 3.3 R(T) fit to HN form, sample DA1B2-00 58...with positional disorder 71 Fig. 3.12 Critical field f,(q) vs. 1/q2 73 Fig. 3.13 (a) R(T) for Sierpinski gasket G2, measured with a SQUID 78 (b) R(T

  18. Laminar Soot Processes

    NASA Technical Reports Server (NTRS)

    2001-01-01

    Interior of the Equipment Module for the Laminar Soot Processes (LSP-2) experiment that fly in the STS-107 Research 1 mission in 2002 (LSP-1 flew on Microgravity Sciences Lab-1 mission in 1997). The principal investigator is Dr. Gerard Faeth of the University of Michigan. LSP uses a small jet burner (yellow ellipse), similar to a classroom butane lighter, that produces flames up to 60 mm (2.3 in) long. Measurements include color TV cameras and a radiometer or heat sensor (blue circle), and laser images whose darkness indicates the quantity of soot produced in the flame. Glenn Research in Cleveland, OH, manages the project.

  19. Microgravity

    NASA Image and Video Library

    2001-01-24

    Interior of the Equipment Module for the Laminar Soot Processes (LSP-2) experiment that fly in the STS-107 Research 1 mission in 2002 (LSP-1 flew on Microgravity Sciences Lab-1 mission in 1997). The principal investigator is Dr. Gerard Faeth of the University of Michigan. LSP uses a small jet burner (yellow ellipse), similar to a classroom butane lighter, that produces flames up to 60 mm (2.3 in) long. Measurements include color TV cameras and a radiometer or heat sensor (blue circle), and laser images whose darkness indicates the quantity of soot produced in the flame. Glenn Research in Cleveland, OH, manages the project.

  20. GEMINI-TITAN (GT)-9 TEST - ASTRONAUT BEAN, ALAN - KSC

    NASA Image and Video Library

    1973-08-14

    S73-31973 (August 1973) --- Scientist-astronaut Owen K. Garriott, Skylab 3 science pilot, looks at a map of Earth at the food table in the ward room of the Orbital Workshop (OWS). In this photographic reproduction taken from a television transmission made by a color TV camera aboard the Skylab space station cluster in Earth orbit. Photo credit: NASA

  1. I Still Haven't Finished Reading Alan Garner, But....

    ERIC Educational Resources Information Center

    Leonarder, Rod

    1983-01-01

    Describes a teaching experiment for the study of literature in which students focus on "special authors" and use is made of such teaching strategies as group work, full class discussion, wide reading, and individual research. (HOD)

  2. Alan J. Heeger, Conductive Polymers, and Plastic Solar Cells

    Science.gov Websites

    Courtesy of Randy Lamb, UCSB It was there in the Penn experimental lab, during the fall and early winter of take you to non-federal websites. Their policies may differ from this site. Website Policies/Important

  3. Milestones in welding technology

    NASA Astrophysics Data System (ADS)

    Dolby, Richard E.

    2013-09-01

    Sir Alan's PhD thesis describes his research into cracking during arc welding of armour steels. Throughout his career, he had a strong interest in defects of all types, how they formed in metallic structures and how the larger ones could be detected and sized by non-destructive techniques. He was also vitally concerned with how defects impacted on the engineering integrity of welded structures, particularly the risk of fracture in nuclear plant. This study presents a view of some of the major milestones in global welding technology that took place over the 60 or more years of Sir Alan's career and highlights those where he had a personal and direct involvement.

  4. Division F Commission 53: Extrasolar Planets

    NASA Astrophysics Data System (ADS)

    Lecavelier Des Etangs, Alain; Minniti, Dante; Boss, Alan; Mayor, Michel; Bodenheimer, Peter; Collier-Cameron, Andrew; Jayawardhana, Ray; Kokubo, Eiichiro; Mardling, Rosemary; Queloz, Didier; Rauer, Heike; Zhao, Gang

    2016-04-01

    The IAU Working Group on Extrasolar Planets (WGESP) was created by the Executive Council as a Working Group of Division III. This decision took place in June 1999, that is only 7 years after the discovery of planets around the pulsar PSR B1257+12 and 4 years after the discovery of 51 Peg b. This working group was renewed for 3 years at the General Assembly in 2003 in Sydney, Australia. It was chaired by Alan Boss from Carnegie Institution of Washington. The WGESP members were Paul Butler, William Hubbard, Philip Ianna, Martin Kürster, Jack Lissauer, Michel Mayor, Karen Meech, Francois Mignard, Alan Penny, Andreas Quirrenbach, Jill Tarter, and Alfred Vidal-Madjar.

  5. Revealing the Universe

    NASA Astrophysics Data System (ADS)

    Cornell, James; Lightman, Alan

    1983-05-01

    Contributors include Owen Gingerich, Kenneth Bracher, Robert F. C. Vessot, Fred L. Whipple, Fred Franklin, Robert W. Noyes, Robert Rosner, Harvey Tananbaum, Alan P. Lightman, Walter H. G. Lewin, William H. Press, John Huchra, and George B. Field. Alan Lightman, a Fellow of the American Academy of Arts & Sciences since 1996, is adjunct professor of humanities at MIT. He is the author of several books on science, including "Ancient Light: Our Changing View of the Universe" (1991) and "Origins: The Lives and Worlds of Modern Cosmologists" (with R. Brawer, 1990). His works of fiction include "Einstein's Dreams" (1993), "The Diagnosis" (2000), which was a finalist for the National Book Award, and, most recently, "Reunion" (2003).

  6. [Effect of low frequency magnetic fields used in magnetotherapy and magnetostimulation on the rehabilitation results of patients after ischemic stroke].

    PubMed

    Woldańska-Okońska, Marta; Czernicki, Jan

    2007-01-01

    New methods of rehabilitation should be introduced in order to reduce disability resulting from stroke. During the twelve months of follow-up, effect of low frequency magnetic field (If mf) on the course of patient rehabilitation following ischemic stroke was evaluated on in-patient (acute and subacute period of the stroke) and outpatient (chronic period) basis with the use of Mathew et al's and Barthel's scales. Lf mf (20 procedures of 20-min. duration) of magnetotherapy (I group--placebo, II--group 5.6 mT induction, 10 Hz frequency and sinusoidal shape, III group--2.8 mT induction, 10 Hz frequency and sinusoidal shape) and magnetostimulation (IV group--M1P1 program of Viofor JPS system, 16 min a day) was applied as early as in the subacute period of the stroke (1-8 weeks). The data obtained were presented in the form of percentage changes in the pain levels as well as in the form of the arithmetical mean and standard deviation (X +/- SD). The ANOVA test was used for a statistical evaluation of the data obtained in the tests. The results obtained indicate beneficial effects of If mf in the III and IV group of patients in the Barthel's scale and Mathew scale, which were observed during the examination 12 months after the stroke. The recommended doses of If mf seem to be adequate to obtain therapeutic effects and may be used in the early period of rehabilitation. The neurological and functional improvement persisted for a long-period of the out-patient treatment, which was confirmed during the control examination 12 months after the ischemic stroke. As no adverse effects (which could be attributed to If mf), were observed, this method of physical therapy can be recognized as a safe one and worth making popular in clinical practice.

  7. Improving the resilience of the healthcare workforce.

    PubMed

    Glasper, Alan

    2016-11-24

    Emeritus Professor Alan Glasper, from the University of Southampton, discusses government strategies to ensure a future healthcare workforce that is sustainable and does not rely on overseas recruitment.

  8. Veg-03 Pillows Preparation for Flight

    NASA Image and Video Library

    2016-03-21

    Inside a laboratory in the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida, research scientists prepare the plant pillows for the Veg-03 experiment that will be delivered to the International Space Station aboard the eighth SpaceX Dragon commercial resupply mission. From left, are Matt Romeyn, NASA pathways intern; Dr. Gioia Massa, NASA payload scientist for Veggie; and Dr. Mathew Mickens, a post-doctoral researcher. The Veg-03 plant pillows will contain ‘Tokyo Bekana’ cabbage seeds and lettuce seeds for NASA’s third Veggie plant growth system experiment. The experiment will continue NASA’s deep space plant growth research to benefit the Earth and the agency’s journey to Mars.

  9. Super Hydrides.

    DTIC Science & Technology

    1982-03-18

    31/81 C. P . Mathew 2/1/79 - 10/31/79 S. Narasimhan 4/1/79 - present K. Ruralidhar 8/15/79 - 8/15/81 B. Nazer 9/1/80 - present V. Somayaji 8/15/81...readily / - 5. hydrolyzed to the corresponding amines. CH2RI+ R-C- N + H3B*SMe2 0.25 h ,H HCIH 2 >II NaOH RHNH RCH 2N\\ NCH2R 70-90% AB 70-90+ H On...derivatives, which are sufficiently weakly basic as not to complex with BMS. / 0 B R-C---NH 2 + 4/3 BH3’SMe 2 -> RCH2- N + 2 H2 (6) \\B - I - \\ 6. Treatment of

  10. Inflight - Apollo XI (Mission Control Center [MCC]) - MSC

    NASA Image and Video Library

    1969-07-24

    S69-40302 (24 July 1969) --- A group of NASA and Manned Spacecraft Center (MSC) officials join in with the flight controllers in the Mission Operations Control Room (MOCR) in the Mission Control Center (MCC), Building 30, in celebrating the successful conclusion of the Apollo 11 lunar landing mission. From left foreground are Dr. Maxime A. Faget, MSC Director of Engineering and Development; George S. Trimble, MSC Deputy Director; Dr. Christopher C. Kraft Jr., MSC Director of Flight Operations; Julian Scheer (in back), Assistant Administrator, Office of Public Affairs, NASA Headquarters; George M. Low, Manager, Apollo Spacecraft Program, MSC; Dr. Robert R. Gilruth, MSC Director; and Charles W. Mathews, Deputy Associate Administrator, Office of Manned Space Flight, NASA Headquarters.

  11. Health service ignores what is known to work.

    PubMed

    1993-02-03

    'Apple pie' marketing statements like 'Meeting Customers' Needs' and 'Putting Quality Services First' have been ridiculed by Professor Alan Maynard, Director of the Centre for Health Economics at York University.

  12. Mercury MESSENGER Stamp Unveiling

    NASA Image and Video Library

    2011-05-03

    Daughters of NASA astronaut Alan Shepard, Laura Shepard Churchley, left, Alice Wackermann and Julie Jenkins, right, speak during an unveiling ceremony of two USPS stamps that commemorate and celebrate 50 years of US Spaceflight and the MESSENGER program during an event, Wednesday, May 4, 2011 at the NASA Kennedy Space Center in Cape Canaveral, Fla. One stamp commemorates NASA’s Project Mercury, America’s first manned spaceflight program, and NASA astronaut Alan Shepard’s historic flight on May 5, 1961, aboard spacecraft Freedom 7. The other stamp draws attention to NASA’s unmanned MESSENGER mission, a scientific investigation of the planet Mercury. On March 17, 2011, MESSENGER became the first spacecraft to enter into orbit around Mercury. Photo Credit: (NASA/Bill Ingalls)

  13. Mercury MESSENGER Stamp Unveiling

    NASA Image and Video Library

    2011-05-03

    Daughters of NASA astronaut Alan Shepard, Laura Shepard Churchley, standing left, Alice Wackermann and Julie Jenkins, standing right, speak during an unveiling ceremony of two USPS stamps that commemorate and celebrate 50 years of US Spaceflight and the MESSENGER program during an event, Wednesday, May 4, 2011 at the NASA Kennedy Space Center in Cape Canaveral, Fla. One stamp commemorates NASA’s Project Mercury, America’s first manned spaceflight program, and NASA astronaut Alan Shepard’s historic flight on May 5, 1961, aboard spacecraft Freedom 7. The other stamp draws attention to NASA’s unmanned MESSENGER mission, a scientific investigation of the planet Mercury. On March 17, 2011, MESSENGER became the first spacecraft to enter into orbit around Mercury. Photo Credit: (NASA/Bill Ingalls)

  14. KSC-2011-3296

    NASA Image and Video Library

    2011-05-04

    CAPE CANAVERAL, Fla. -- In the Rocket Garden at NASA's Kennedy Space Center Visitor Complex in Florida, Laura Churchley (left), Alice Wackerman and Julie Jenkins, daughters of Mercury Astronaut Alan Shepard, applaud during an event unveiling two new stamps to commemorate the 50th anniversary of human spaceflight from the United States Postal Service. One stamp commemorates NASA's Project Mercury and Alan Shepard's historic launch on May 5, 1961, aboard the spacecraft Freedom 7. The second stamp honors NASA's MESSENGER, which reached Mercury in March to become the first spacecraft to orbit the planet. The two missions frame a remarkable 50-year period in which America advanced space exploration through more than 1,500 crewed and uncrewed flights. Photo credit: NASA/Kim Shiflett

  15. 76 FR 63986 - Senior Executive Service Performance Review Boards Membership

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-14

    ..., Patricia A. Ridenour, Melisa Lee Row, Shelley J. Saunders, Ian C. Shepherd, Gloria Morgan Solomon, Gerald L...-Sibaie, Magdy A. Mayberry, Alan Summitt, Monica J. Wiese, Jeffrey D. Research and Innovative Technology...

  16. Putting Science FIRST: Memories of Family Science Experiences.

    ERIC Educational Resources Information Center

    Science and Children, 1996

    1996-01-01

    Presents anecdotes from prominent citizens including Bill Clinton, Alan Alda, Carl Sagan, Gerald Wheeler, JoAnne Vasquez, and Lynn Margulis in which they reminisce about interesting science experiences with their families. (JRH)

  17. Improving public health through health visitor services.

    PubMed

    Glasper, Alan

    Professor Alan Glasper discusses the Department of Health's plans to expand health visiting services in England, in an initiative which aims to support families and address public health issues such as childhood obesity.

  18. Congressional Testimony: Unimplemented OIG Recommendations at the U.S. Environmental Protection Agency and the U.S. Chemical Safety and Hazard Investigation Board

    EPA Pesticide Factsheets

    June 14, 2016. Statement of Alan S. Larsen Counsel to the EPA Inspector General Before the Subcommittee on Superfund, Waste Management, and Regulatory Oversight Committee on Environment and Public Works United States Senate.

  19. Ames Lab 101: Next Generation Power Lines

    ScienceCinema

    Russell, Alan

    2017-12-22

    Ames Laboratory scientist Alan Russell discusses the need to develop new power lines that are stronger and more conductive as a way to address the problem of the nation's aging and inadequate power grid.

  20. 78 FR 9009 - Proposed Amendment of VOR Federal Airway V-595; OR

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-07

    ...- 595 would extend only between the Rogue Valley, OR, VORTAC and the Deschutes VORTAC. This action is...] From Rogue Valley, OR, to Deschutes, OR. Issued in Washington, DC, on January 31, 2013. Alan Wilkes...

  1. Poindexter in Node 1 Unity

    NASA Image and Video Library

    2010-04-10

    S131-E-008504 (10 April 2010) --- NASA astronaut Alan Poindexter, STS-131 commander, floats freely in the Unity node of the International Space Station while space shuttle Discovery remains docked with the station.

  2. 77 FR 43900 - Senior Executive Service Performance Review Boards Membership

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-26

    ..., Jeffrey F. Peters, Joseph I. Ridenour, Melisa Lee Saunders, Ian C. Shepard, Gloria Morgan Solomon, Gerald..., Magdy A. Mayberry, Alan K. Posten, R. Ryan Poyer, Scott A. Summitt, Monica J. Wiese, Jeffrey D. Research...

  3. Mercury MESSENGER Stamp Unveiling

    NASA Image and Video Library

    2011-05-03

    Patty Carpenter, wife of NASA Mercury Astronaut Scott Carpenter, left, Daughters of NASA astronaut Alan Shepard, Laura Shepard Churchley, and, Alice Wackermann, right, sing the National Anthem during an unveiling ceremony of two USPS stamps that commemorate and celebrate 50 years of US Spaceflight and the MESSENGER program during an event, Wednesday, May 4, 2011 at the NASA Kennedy Space Center in Cape Canaveral, Fla. One stamp commemorates NASA’s Project Mercury, America’s first manned spaceflight program, and NASA astronaut Alan Shepard’s historic flight on May 5, 1961, aboard spacecraft Freedom 7. The other stamp draws attention to NASA’s unmanned MESSENGER mission, a scientific investigation of the planet Mercury. On March 17, 2011, MESSENGER became the first spacecraft to enter into orbit around Mercury. Photo Credit: (NASA/Bill Ingalls)

  4. The Consortium for Dark Sky Studies: A Transdisciplinary Institute for Understanding the Loss of the Night

    NASA Astrophysics Data System (ADS)

    Barentine, John; Kieda, David; Goldsmith, Stephen; Foott, Bettymaya; Muir, Janet

    2018-01-01

    Research into the effects of artificial light at night (ALAN) has grown from a niche speciality into a broad field touching on aspects of life science, physics, astronomy, social science, and more, reflecting the highly interconnected subjects whose common characteristic is the alteration of the natural nighttime environment by anthropogenic light pollution. Until recently, there was no focal point for these diverse efforts to foster connections between researchers and initiate new topics of study in ALAN research. In 2016, the Consortium for Dark Sky Studies (CDSS), the world’s first organization dedicated to the study of the night and the influence of human nighttime activities on the integrity of natural darkness, was founded at the University of Utah. We describe the motivations for establishing the Consortium, its early activities, and initial outcomes of the effort.

  5. Hydrology of flooded and wetland forests

    USGS Publications Warehouse

    Williams, T.M.; Krauss, Ken W.; Okruszko, T.; Amatya, D.; Williams, T.M.; Bren, L.; de Jong, C.

    2016-01-01

    In this chapter we will examine the hydrology of forested areas that are subject to soil saturation by rain, groundwater, or surface flooding. They include mangroves and other tidal forests, the forested portions of peatlands, and tree dominated wetlands defined by the Ramsar Convention (Mathews 1993). They also include estuarine tidal forests, palustrine forested wetlands, and the portion of palustrine scrub-shrub which are made up of immature tree species of the Cowardin et al. (1985) classification. A broad outline of ecology of all wetlands are described in Mitsch and Gosselink (2015), wetlands specifically with tidal influence are described by Tiner (2013), while descriptions of northern and southern forested wetlands can be found in Trettin et al. (1996) and Messina and Conner (1998) respectively.

  6. Addressing health concerns of pregnant African American women using the lens of complexity theory.

    PubMed

    Sims, Traci

    2014-01-01

    Pregnant African American women are at higher risk for multiple complex health issues, including depression, than their European American counterparts (Canady, Bullen, Holzman, Broman, & Tian, 2008; Martin et al, 2011; Mathews & MacDorman, 2007; Orr, Blazer, & James, 2006; Segre, Losch, & O'Hara, 2006). Various strategies must be used to address depression through preventive care and promotion of access to appropriate mental health services. Nurses and other health care providers need to examine the relationships between the multifactorial problems to improve the health and well-being of pregnant African American women and their unborn children. This article presents a case study demonstrating the use of complexity science theory to understand and prevent poor health outcomes for pregnant African American women with depression and their unborn children.

  7. Congressional Testimony: EPA Oversight - Unimplemented Inspector General and GAO Recommendations

    EPA Pesticide Factsheets

    September 6, 2017. Statement of Alan S. Larsen Counsel to the Inspector General U.S. Environmental Protection Agency before the Subcommittee on Oversight and Investigations Committee on Energy and Commerce U.S. House of Representatives.

  8. METHYL METHANESULFONATE-INDUCED GENE EXPRESSION CHANGES IN HUMAN SKIN FIBROBLASTS

    EPA Science Inventory

    METHYL METHANESULFONATE-INDUCED GENE EXPRESSION CHANGES IN HUMAN SKIN FIBROBLASTS. Geremy W. Knapp, Alan Tennant, and Russell D. Owen. Environmental Carcinogenesis Division, National Health and Environmental Effects Research Laboratory, U. S. Environmental Protection Agency, Re...

  9. [Introduction].

    PubMed

    Gerard, Adrienne; van den Bogaard, Alberts

    2008-01-01

    Along with the international trends in history of computing, Dutch contributions over the past twenty years moved away from a focus on machinery to the broader scope of use of computers, appropriation of computing technologies in various traditions, labour relations and professionalisation issues, and, lately, software. It is only natural that an emerging field like computer science sets out to write its genealogy and canonise the important steps in its intellectual endeavour. It is fair to say that a historiography diverging from such "home" interest, started in 1987 with the work of Eda Kranakis--then active in The Netherlands--commissioned by the national bureau for technology assessment, and Gerard Alberts, turning a commemorative volume of the Mathematical Center into a history of the same institute. History of computing in The Netherlands made a major leap in the spring of 1994 when Dirk de Wit, Jan van den Ende and Ellen van Oost defended their dissertations, on the roads towards adoption of computing technology in banking, in science and engineering, and on the gender aspect in computing. Here, history of computing had already moved from machines to the use of computers. The three authors joined Gerard Alberts and Onno de Wit in preparing a volume on the rise of IT in The Netherlands, the sequel of which in now in preparation in a team lead by Adrienne van den Bogaard. Dutch research reflected the international attention for professionalisation issues (Ensmenger, Haigh) very early on in the dissertation by Ruud van Dael, Something to do with computers (2001) revealing how occupations dealing with computers typically escape the pattern of closure by professionalisation as expected by the, thus outdated, sociology of professions. History of computing not only takes use and users into consideration, but finally, as one may say, confronts the technological side of putting the machine to use, software, head on. The groundbreaking works of the 2000 Paderborn

  10. Alan Bloom's "The Closing of the American Mind": Two Perspectives.

    ERIC Educational Resources Information Center

    Greene, Maxine; Birenbaum, William

    This colloquium report contains two papers that present perspectives on the book, "The Closing of the American Mind," by Allan Bloom. The first paper, by Maxine Greene, covers the book's philosophy. It asserts that the book deals with issues of American literacy on a superficial level, and actually is more concerned with refuting points…

  11. Gertrude Stein and Alan Robbe-Grillet: Toward a New Literature

    ERIC Educational Resources Information Center

    Wank, Martin

    1978-01-01

    In figures like Gertrude Stein and Alain Robbe-Grillet, we see the continuation of that long tradition, given to us by the Greeks, of the writer as prophet, touched by the gods. Examines the development of literature through the work of these two writers and the criticisms that accompanied their efforts. (Author/RK)

  12. Comments on Alan Beretta's Paper: Implementation of the Bangalore Project.

    ERIC Educational Resources Information Center

    Prabhu, N. S.

    1990-01-01

    Responds to a previous article criticizing the Communication Teaching Project in Bangalore (India). It is suggested that the previous article made false claims about the project and then proceeded to falsify those claims. (Author/VWL)

  13. Poindexter in hatch area of MDDK during STS-122

    NASA Image and Video Library

    2008-02-08

    S122-E-006223 (8 Feb. 2008) --- Astronaut Alan Poindexter, STS-122 pilot, passes through a tunnel on the Space Shuttle Atlantis on the eve of the docking of the shuttle to the International Space Station.

  14. The Carnegie Observatories

    Science.gov Websites

    , Receives Prestigious Goldwater Scholarship 2018 Astronomy Lecture Series Are You Rocky or are You Gassy - 4:00pm TBD Colloquium by Dr. Alan Dressler (Carnegie) Astronomy Lecture Series Online You can now

  15. Exact and Heuristic Minimization of the Average Path Length in Decision Diagrams

    DTIC Science & Technology

    2005-01-01

    34$&%’ (*) &+#-,./&%1023 ’+/4%! 5637& 158+#&9 1 SHINOBU NAGAYAMA∗ , ALAN ...reviewers for constructive comments. REFERENCES [1] Ashar , P. and Malik, S. (1995). Fast functional simulation using branching programs, ICCAD’95, 408–412. [2

  16. CREW TRAINING - STS-33/51L (ZERO-G)

    NASA Image and Video Library

    1985-11-20

    S85-44835 (20 Nov. 1985) --- This flying human chain represents prime and backup payload specialists for two upcoming STS missions. The group, representing trainees for STS-61C later this year and STS-51L early next year, shared some 40 parabolas in NASA?s KSC-135, ?Zero-G? aircraft on Nov. 20. Left to right are Gerard Magilton, RCA backup payload specialist for STS-61C; Sharon Christa McAuliffe, payload specialist/teacher citizen observer for STS-51L; U.S. Rep. Bill Nelson (D., Florida), scheduled for 61-C; Barbara R. Morgan, backup to McAuliffe; and Robert J. Cenker, RCA payload specialist for 61-C. The photo was taken by Keith Meyers, New York Times. Photo credit: NASA

  17. CREW TRAINING - STS-33/51-L (Zero-G)

    NASA Image and Video Library

    1985-11-20

    S85-44834 (20 Nov. 1985) --- This flying human chain represents prime and backup payload specialists for two upcoming STS missions. The group, representing trainees for STS-61C later this year and STS-51L early next year, shared some 40 parabolas in NASA?s KC-135, ?Zero-G? aircraft on Nov. 20, 1985. Left to right are Gerard Magilton, RCA backup payload specialist for STS-61C; Sharon Christa McAuliffe, payload specialist/teacher citizen observer for STS-51L; U.S. Representative Bill Nelson (D., Florida), scheduled for 61C; Barbara R. Morgan, backup to McAuliffe; and Robert J. Cenker, RCA payload specialist for 61C. The photo was taken by Otis Imboden. Photo credit: NASA

  18. The Civil War as Photographed by Mathew Brady. The Constitution Community: Civil War and Reconstruction (1850-1870).

    ERIC Educational Resources Information Center

    Perry, Douglas

    Many historians call the Civil War the central event in U.S. history. The formation of the U.S. Constitution corrected the autonomy of individual states that the Articles of Confederation did not harness. The young country struggled for 75 years to find a graceful balance between the power of the federal government and that of the states. The…

  19. AGE-RELATED GENE EXPRESSION CHANGES IN HUMAN SKIN FIBROBLASTS INDUCED BY MMS

    EPA Science Inventory

    Age-Related Gene Expression Changes In Human Skin Fibroblasts Induced By methyl methanesulfonate. Geremy W. Knapp, Alan H. Tennant, and Russell D. Owen. Environmental Carcinogenesis Division, National Health and Environmental Effects Research Laboratory, U. S. Environmental Prote...

  20. Astronaut Charles Conrad uses lunar equipment conveyer at Lunar Module

    NASA Image and Video Library

    1969-11-19

    Astronaut Charles Conrad Jr., commander, uses the lunar equipment conveyer (LEC) at the Lunar Module during the Apollo 12 extravehicular activity on the lunar surface. This photograph was taken by Astronaut Alan L. Bean, lunar module pilot.

  1. PARTICLE SIZE DISTRIBUTIONS FROM SELECT RESIDENCES PARTICIPATING IN THE NERL RTP PM PANEL STUDY

    EPA Science Inventory

    Particle Size Distributions from Select Residences Participating in the NERL RTP PM Panel Study. Alan Vette, Ronald Williams, and Michael Riediker, U.S. Environmental Protection Agency, National Exposure Research Laboratory, Research Triangle Park, NC 27711; Jonathan Thornburg...

  2. 76 FR 13879 - Extension of Import Restrictions Imposed on Certain Archaeological and Ethnological Materials...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-15

    ... restrictions is set forth in CBP Dec. 06-09. The Designated List and accompanying image database may also be... reference to ``CBP Dec. 06-09'', the words ``extended by CBP Dec. 11-06''. Alan Bersin, Commissioner, U.S...

  3. KSC-2011-3291

    NASA Image and Video Library

    2011-05-04

    CAPE CANAVERAL, Fla. -- In the Rocket Garden at NASA's Kennedy Space Center Visitor Complex in Florida, Mercury Astronaut Scott Carpenter, NASA Administrator Charlie Bolden, Julie Jenkins, daughter of Mercury Astronaut Alan Shepard, and NASA's Deputy Director for Planetary Science, Jim Adams, enjoy a light moment during an event unveiling two new stamps to commemorate the 50th anniversary of human spaceflight from the United States Postal Service. One stamp commemorates NASA's Project Mercury and Alan Shepard's historic launch on May 5, 1961, aboard the spacecraft Freedom 7. The second stamp honors NASA's MESSENGER, which reached Mercury in March to become the first spacecraft to orbit the planet. The two missions frame a remarkable 50-year period in which America advanced space exploration through more than 1,500 crewed and uncrewed flights. Photo credit: NASA/Kim Shiflett

  4. Nuclear Magnetic Resonance Spectroscopy Applications: Proton NMR In Biological Objects Subjected To Magic Angle Spinning

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wind, Robert A.; Hu, Jian Zhi

    2005-01-01

    Proton NMR in Biological Objects Submitted to Magic Angle Spinning, In Encyclopedia of Analytical Science, Second Edition (Paul J. Worsfold, Alan Townshend and Colin F. Poole, eds.), Elsevier, Oxford 6:333-342. Published January 1, 2005. Proposal Number 10896.

  5. 78 FR 68037 - Membership of the National Telecommunications and Information Administration's Performance Review...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-13

    ... Human Resources Management, Office of Executive Resources, 14th and Constitution Avenue NW., Room 51010... for Spectrum Management, Career SES Alan W. Vincent, Associate Administrator for Telecommunication..., Office of Staffing, Recruitment and Classification, Department of Commerce Human Resources Operations...

  6. Habermas, O'Connor, and Wolfe, and the Crisis of the Welfare-Capitalist State: Conservative Politics and the Roots of Educational Policy in the 1980s.

    ERIC Educational Resources Information Center

    Shapiro, H. Svi

    1983-01-01

    The works of Jurgen Habermas, James O'Connor, and Alan Wolfe, key authors in the field of current U.S. educational policies, are reviewed to further understanding of current educational change in the present politics of capitalist society. (CJB)

  7. Non-rigid Earth rotation series

    NASA Astrophysics Data System (ADS)

    Pashkevich, V. V.

    2008-04-01

    The last years a lot of attempts to derive a high-precision theory of the non-rigid Earth rotation was carried out. For these purposes the different transfer functions are used. Usually these transfer func- tions are applied to the series representing the nutation in longitude and in obliquity of the rigid Earth rotation with respect to the ecliptic of date. The aim of this investigation is a construction of the new high- precision non-rigid Earth rotation series (SN9000), dynamically adequate to the DE404/LE404 ephemeris over 2000 years, which are expressed as a function of Euler angles ψ, θ and φ with respect to the fixed ecliptic plane and equinox J2000.0. The early stages of the previous investigation: 1. The high-precision numerical solution of the rigid Earth rotation have been constructed (V.V.Pashkevich, G.I.Eroshkin and A.Brzezinski, 2004), (V.V.Pashkevich and G.I.Eroshkin, Proceedings of Journees 2004). The initial con- ditions have been calculated from SMART97 (P.Bretagnon, G.Francou, P.Rocher, J.L.Simon,1998). The discrepancies between the numerical solution and the semi-analytical solution SMART97 were obtained in Euler angles over 2000 years with one-day spacing. 2. Investigation of the discrepancies is carried out by the least squares and by the spectral analysis algorithms (V.V.Pashkevich and G.I.Eroshkin, Proceedings of Journees 2005). The high-precision rigid Earth rotation series S9000 are determined (V.V.Pashkevich and G.I.Eroshkin, 2005 ). The next stage of this investigation: 3. The new high-precision non-rigid Earth rotation series (SN9000), which are expressed as a function of Euler angles, are constructed by using the method (P.Bretagnon, P.M.Mathews, J.-L.Simon: 1999) and the transfer function MHB2002 (Mathews, P. M., Herring, T. A., and Buffett B. A., 2002).

  8. Poindexter and Love floating into Node 2

    NASA Image and Video Library

    2008-02-10

    S122-E-007074 (9 Feb. 2008) --- Astronauts Alan Poindexter (left), pilot for the Space Shuttle Atlantis' STS-122 crew, and Stanley Love, mission specialist, appear to enjoy the view aboard the International Space Station shortly after ingress on docking day.

  9. Poindexter enters ISS after Hatch Opening

    NASA Image and Video Library

    2008-02-09

    S122-E-007032 (9 Feb. 2008) --- Astronaut Alan Poindexter, STS-122 pilot, translates into the International Space Station from the Space Shuttle Atlantis shortly after the two spacecraft docked in space and the hatches were opened on Feb. 9, 2008.

  10. A Selection of Papers from NWAVE [New Ways of Analyzing Variation] (25th, Las Vegas, Nevada, October 1996). University of Pennsylvania Working Papers in Linguistics, Volume 4, Number 1.

    ERIC Educational Resources Information Center

    Boberg, Charles, Ed.; Meyerhoff, Miriam, Ed.; Strassel, Stephanie, Ed.

    This issue includes the following articles: "Towards a Sociolinguistics of Style" (Alan Bell, Gary Johnson); "Engendering Identities: Pronoun Selection as an Indicator of Salient Intergroup Identities" (Miriam Meyerhoff); "A Majority Sound Change in a Minority Community" (Carmen Fought); "Addressing the Actuation…

  11. Partial Planning Reinforcement Learning

    DTIC Science & Technology

    2012-08-31

    Research Office P.O. Box 12211 Research Triangle Park, NC 27709-2211 15. SUBJECT TERMS Reinforcement Learning, Bayesian Optimization, Active ... Learning , Action Model Learning, Decision Theoretic Assistance Prasad Tadepalli, Alan Fern Oregon State University Office of Sponsored Programs Oregon State

  12. An inclusive SUSY approach to position dependent mass systems

    NASA Astrophysics Data System (ADS)

    Karthiga, S.; Chithiika Ruby, V.; Senthilvelan, M.

    2018-06-01

    The supersymmetry (SUSY) formalism for a position dependent mass problem with a more general ordering is yet to be formulated. In this paper, we present an unified SUSY approach for PDM problems of any ordering. Highlighting all non-Hermitian Hamiltonians of PDM problems are of quasi-Hermitian nature, the SUSY operators of these problems are constructed using similarity transformation. The methodology that we propose here is applicable for even more general cases where the kinetic energy term is represented by linear combination of infinite number of possible orderings. We illustrate the method with an example, namely Mathews-Lakshmanan (ML) oscillator. Our results show that the latter system is shape invariant for all possible orderings. We derive eigenvalues and eigenvectors of this nonlinear oscillator for all possible orderings including Hermitian and non-Hermitian ones.

  13. Interactive radiopharmaceutical facility between Yale Medical Center and Brookhaven National Laboratory. Progress report, October 1976-June 1979

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gottschalk, A.

    1979-01-01

    DOE Contract No. EY-76-S-02-4078 was started in October 1976 to set up an investigative radiochemical facility at the Yale Medical Center which would bridge the gap between current investigation with radionuclides at the Yale School of Medicine and the facilities in the Chemistry Department at the Brookhaven National Laboratory. To facilitate these goals, Dr. Mathew L. Thakur was recruited who joined the Yale University faculty in March of 1977. This report briefly summarizes our research accomplishments through the end of June 1979. These can be broadly classified into three categories: (1) research using indium-111 labelled cellular blood components; (2) developmentmore » of new radiopharmaceuticals; and (3) interaction with Dr. Alfred Wolf and colleagues in the Chemistry Department of Brookhaven National Laboratory.« less

  14. Prototype electrostatic ground state approach to predicting crystal structures of ionic compounds: Application to hydrogen storage materials

    NASA Astrophysics Data System (ADS)

    Majzoub, E. H.; Ozoliņš, V.

    2008-03-01

    We have developed a procedure for crystal structure generation and prediction for ionic compounds consisting of a collection of cations and rigid complex anions. Our approach is based on global optimization of an energy functional consisting of the electrostatic and soft-sphere repulsive energies using Metropolis Monte Carlo (MMC) simulated annealing in conjunction with smoothing of the potential energy landscape via the distance scaling method. The resulting structures, or prototype electrostatic ground states (PEGS), are subsequently relaxed using first-principles density-functional theory (DFT) calculations to obtain accurate structural parameters and thermodynamic properties. This method is shown to produce the ground state structures of NaAlH4 and Mg(AlH4)2 , as well as the mixed cation alanate K2LiAlH6 . For LiAlH4 , the PEGS search produces a structure with a static DFT total energy equal to that of the experimentally observed structure; the latter is stabilized by vibrational contributions to the free energy. For mixed-valence hexa-alanates, XY AlH6 , where X=(Li,Na,K) , and Y=(Mg,Ca) , the PEGS method predicts six unsuspected structure types, which are not found in the existing structure databases. The PEGS search yields energies that are, on the average, better than the best database structures with the same number of atoms per unit cell, demonstrating the predictive power and usefulness of the PEGS structures. In addition to the recently synthesized LiMgAlH6 compound, we predict that LiCaAlH6 , NaCaAlH6 , and KCaAlH6 are also thermodynamically stable with respect to phase separation into other alanates and metal hydrides. In contrast, NaMgAlH6 and KMgAlH6 are slightly unstable (by less than 3kJ/mol ) relative to the phase separation into NaAlH4 , KAlH4 , and MgH2 . We suggest that solid-state ion-exchange reactions between X3AlH6 (X=Li,Na,K) and YCl2 (Y=Mg,Ca) could be used to synthesize the predicted mixed-valence hexa-alanates.

  15. STS-125 Flight Controllers on Console - (Orbit Shift 2). Flight Director: Richard LaBrode

    NASA Image and Video Library

    2009-05-12

    JSC2009-E-119391 (12 May 2009) --- Astronaut Alan Poindexter, STS-125 spacecraft communicator (CAPCOM), monitors data at his console in the space shuttle flight control room in the Mission Control Center at NASA's Johnson Space Center during flight day two activities.

  16. Concept, Challenge, Conundrum: From Library Skills to Information Literacy. Proceedings of the National Information Literacy Conference Conducted by the University of South Australia Library and the Australian Library and Information Association Information Literacy Special Interest Group (4th, Adelaide, Australia, December 3-5, 1999).

    ERIC Educational Resources Information Center

    Booker, Di, Ed.

    These proceedings from the fourth National Information Literacy Conference (Decemeber 1999) include the keynote addresses and the papers presented in workshop sessions throughout the conference. Acknowledgements by Irene Doskatsch, conference convener, that precedes the introductory piece by Alan Bundy, "Journey Without End..." is…

  17. Local Action for Global Change. World Education Reports, Number 29.

    ERIC Educational Resources Information Center

    Garb, Gillian, Ed.; Baltz, Davis, Ed.

    1991-01-01

    This issue contains five articles that address environmental concerns. "Poverty and Environmental Decline" (Alan Durning) analyzes accelerating environmental decline and discusses the need for action at every level to reverse global deterioration. "Integrated Pest Management (IPM) Made Easy" (Cesar Galvan, Peter Kenmore)…

  18. Poindexter and water bubble

    NASA Image and Video Library

    2010-04-12

    S131-E-009294 (12 April 2010) --- NASA astronaut Alan Poindexter, STS-131 commander, watches a water bubble float freely between him and the camera, showing his image refracted, on the middeck of space shuttle Discovery while docked with the International Space Station.

  19. Apollo 40th Anniversary Morning Television

    NASA Image and Video Library

    2009-07-19

    Apollo 12 astronaut Alan Bean responds to a question during a live television interview on Monday, July 20, 2009, at NASA Headquarters in Washington. Bean was lunar module pilot on Apollo 12, man's second lunar landing. Photo Credit: (NASA/Paul E. Alers)

  20. Using Computers Intelligently in Tertiary Education. A Collection of Papers Presented to the Australian Society for Computers in Learning (Sydney, New South Wales, Australia, November 29-December 3, 1987).

    ERIC Educational Resources Information Center

    Barrett, John, Ed.; Hedberg, John, Ed.

    The 63 papers in this collection include two keynote addresses: "Patient Simulation Using Interactive Video: An Application" (Joseph V. Henderson), and "Intelligent Tutoring Systems: Practice Opportunities and Explanatory Models" (Alan Lesgold). The remaining papers are grouped under five topics: (1) Artificial Intelligence,…

  1. Infrared Space Observatory (ISO) Data Analysis

    NASA Technical Reports Server (NTRS)

    Joseph, Robert D.; Sanders, David B.; Stockton, Alan; Hu, Esther

    1999-01-01

    Joseph is an ISO Co-Investigator. His Guaranteed Time Observations include both a major programme for which he is the Principal Investigator, and a number of other prgrammes in collaboration with other ISPHOT Co-Investigators, David Sanders, Alan Stockton, and Esther Hu.

  2. Current Issues in Workers' Compensation. Papers Presented at a Conference Sponsored by the Institute of Management and Labor Relations and the Bureau of Economic Research, Rutgers, the State University of New Jersey; the New York State School of Industrial and Labor Relations, Cornell University; and the Economics Department, University of Connecticut (New Brunswick, NJ, 1983).

    ERIC Educational Resources Information Center

    Chelius, James, Ed.

    This volume includes the following conference papers: "The Status and Direction of Workers' Compensation" (James R. Chelius); "The Minnesota Experience with Workers' Compensation Reform" (Steve Keefe); "The 1982 Changes in California" (Alan Tebb); "Two Rounds of Workers' Compensation Reform in Michigan" (H.…

  3. 76 FR 25763 - Qualification of Drivers; Exemption Applications; Vision

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-05

    ... Pulido, Oliver Murphy, Jerome Smalls, Alan Jenkins, Ryan Forsythe, Terry L. Randoll, Edward Joseph... for an exemption. Thomas L. Newingham, Joseph Barlow. The following 2 applicants do not have.... Royce Thomas, Randy Fielder. The following 4 applicants were denied for miscellaneous/multiple reasons...

  4. KSC-2011-3327

    NASA Image and Video Library

    2011-05-05

    CAPE CANAVERAL, Fla. -- Invited guests enjoy a tribute to astronaut Alan Shepard during a celebration at Complex 5/6 on Cape Canaveral Air Force Station in Florida. The celebration was held at the launch site of the first U.S. manned spaceflight May 5, 1961, to mark the 50th anniversary of the flight. Fifty years ago, astronaut Alan Shepard lifted off inside the Mercury capsule, "Freedom 7," atop an 82-foot-tall Mercury-Redstone rocket at 9:34 a.m. EST, sending him on a remarkably successful, 15-minute suborbital flight. The event was attended by more than 200 workers from the original Mercury program and included a re-creation of Shepard's flight and recovery, as well as a tribute to his contributions as a moonwalker on the Apollo 14 lunar mission. For more information, visit www.nasa.gov/topics/history/milestones/index.html. Photo credit: NASA/Kim Shiflett

  5. A Report on Policies and Practices of the U.S. Navy for Naming the Vessels of the Navy

    DTIC Science & Technology

    2012-11-01

    modification was not immediately  evident. The process started when Secretary Gordon R. England named T‐AKE 3  USNS Alan B.  Shepard . The name honored astronaut...and US Navy admiral Alan B.  Shepard , who “Like the legendary explorers, Meriwether Lewis and William Clark,  for whom the first ship of the class was...powered by steam engines. These first cruisers were named in honor of  the cities Atlanta, Boston, and  Chicago . They were followed by 9 ships acquired

  6. Treatment of nonconvergence of Fourier modal method arising from irregular field singularities at lossless metal-dielectric right-angle edges.

    PubMed

    Mei, Yanpeng; Liu, Haitao; Zhong, Ying

    2014-04-01

    In a recent work [J. Opt. Soc. Am. A28, 738 (2011)], Lifeng Li and Gerard Granet investigate nonconvergence cases of the Fourier modal method (FMM). They demonstrate that the nonconvergence is due to the irregular field singularities at lossless metal-dielectric right-angle edges. Here we make further investigations on the problem and find that the FMM surprisingly converges for deep sub-wavelength gratings (grating period being much smaller than the illumination wavelength). To overcome the nonconvergence for gratings that are not deep sub-wavelength, we approximately replace the lossless metal-dielectric right-angle edges by a medium with a gradually varied refraction index, so as to remove the irregular field singularities. With such treatment, convergence is observed as the region of the approximate medium approaches vanishing.

  7. Shell Analysis Manual

    DTIC Science & Technology

    1968-04-01

    1.34-8) ax 2 X=0 2 A A 9 1 •z t/2 V2 = ii 1/ 1~ e1 +2 2 + 12 121 91 0 -t/2•1 2 e r" + e- 0 + T e aa 1 td +2 121a d•, 2 d (1.34-9) The strain and stress...Rk sin2 01 -24Rksin2 0 1 Et 2Et tD 0 1 - i To obtain N,, Ne0 Q10 Mo, M enter C 1 and C2 in the preceding general formulas. Table 2. 64-1 presents a...Formulas for the Elastic Constants of Plates with Integral Waffle-Like Stiffening. NACA RM L53 El3a (1953). 3-27 Gerard, G. "Compressive Stability of

  8. High-intensity urban light installation dramatically alters nocturnal bird migration

    PubMed Central

    Horton, Kyle G.; Dokter, Adriaan M.; Klinck, Holger; Elbin, Susan B.

    2017-01-01

    Billions of nocturnally migrating birds move through increasingly photopolluted skies, relying on cues for navigation and orientation that artificial light at night (ALAN) can impair. However, no studies have quantified avian responses to powerful ground-based light sources in urban areas. We studied effects of ALAN on migrating birds by monitoring the beams of the National September 11 Memorial & Museum's “Tribute in Light” in New York, quantifying behavioral responses with radar and acoustic sensors and modeling disorientation and attraction with simulations. This single light source induced significant behavioral alterations in birds, even in good visibility conditions, in this heavily photopolluted environment, and to altitudes up to 4 km. We estimate that the installation influenced ≈1.1 million birds during our study period of 7 d over 7 y. When the installation was illuminated, birds aggregated in high densities, decreased flight speeds, followed circular flight paths, and vocalized frequently. Simulations revealed a high probability of disorientation and subsequent attraction for nearby birds, and bird densities near the installation exceeded magnitudes 20 times greater than surrounding baseline densities during each year’s observations. However, behavioral disruptions disappeared when lights were extinguished, suggesting that selective removal of light during nights with substantial bird migration is a viable strategy for minimizing potentially fatal interactions among ALAN, structures, and birds. Our results also highlight the value of additional studies describing behavioral patterns of nocturnally migrating birds in powerful lights in urban areas as well as conservation implications for such lighting installations. PMID:28973942

  9. Apollo 14 crewmembers sealed inside a Mobile Quarantine Facility

    NASA Technical Reports Server (NTRS)

    1971-01-01

    Sealed inside a Mobile Quarantine Facility (MQF), Apollo 14 astronauts greet newsmen and crewmen aboard the U.S.S. New Orleans, Apollo 14 prime recovery ship. They are, from left to right, Astronauts Stuart A. Roosa, Alan B. Shepard Jr., and Edgar D. Mitchell.

  10. The Original Seven Astronauts in Front of an Air Force Jet

    NASA Technical Reports Server (NTRS)

    2004-01-01

    The original seven astronauts for the Mercury Project pose in front of an Air Force Jet. From left to right: Scott Carpenter, L. Gordon Cooper, John H. Glenn, Virgil I. Gus Grissom, Walter M. Wally Schirra, Alan B. Shepard, and Donald K. Deke Slayton.

  11. Prepare to be Wrong: Assessing and Designing for Adaptability, Flexibility, and Responsiveness

    DTIC Science & Technology

    2013-04-01

    Deshmukh , Abhijit, Barry Boehm, Tom Housel, Dave Jacques, Supannika Koolmanojwong, Jo Ann Lane, Alan Levin, Brandon Pope, MAJ Erin Ryan, and Martin...October 2012. Deshmukh , Abhijit, Martin Wortman, Barry Boehm, Dave Jacques, Tom Housel, Kevin Sullivan, and Paul Collopy. “RT-18: Value of

  12. Small Classes 1, Vouchers 0.

    ERIC Educational Resources Information Center

    Bracey, Gerald W.

    2000-01-01

    Alan Krueger's reanalyses of Eric Hanushek's school-productivity data show that Hanushek's "money doesn't matter" conclusions (influential in several states' education-finance hearings) have no factual basis. Hanushek excluded Tennessee's student/teacher ratio study (Project STAR). Also, class size is influencing students' success in…

  13. Focus on Evaluation and Measurement. Proceedings of the National Research Symposium on Limited English Proficient Student Issues (Washington, D.C., September 1991). Volumes 1 and 2.

    ERIC Educational Resources Information Center

    1992

    This document is comprised of a two-volume conference proceedings. The first volume includes the following papers: "Application of Multiple Intelligences: Research in Alternative Assessment" (Joseph Walters) Discussants: Vera John-Steiner, Sue Teele; "Improving Bilingual Education Programs through Evaluation" (Alan L. Ginsburg); "Language Testing…

  14. China Report, Economic Affairs, No. 334

    DTIC Science & Technology

    1983-05-05

    stations and 33 county artificial insemination and veterinary diagnostic stations, thereby taking the first steps toward setting up a...lanes between Erhuang road and Sanhuang road and build main roads leading to Huangchun hk and Changping, two satellite towns. In the next 3 years

  15. Estimating Production Cost While Linking Combat Systems and Ship Design

    DTIC Science & Technology

    2012-12-01

    individuals:  In memory of CAPT Alan Goodwin “Dex” Poindexter USN, whose words of encouragement motivated me to put forth my best effort for this thesis...Boston: Butterworth-Heinemann. The University of Arizona. (2004, December 30). System movement: Autobiographical retrospectives: Contributions to the

  16. The Way We Think: A Research Symposium on Conceptual Integration and the Nature and Origin of Cognitively Modern Human Beings (Odense, Denmark, August 19-23, 2002).

    ERIC Educational Resources Information Center

    Hougaard, Anders, Ed.; Lund, Steffen Nordahl, Ed.

    2002-01-01

    This collection of conference papers and abstracts includes: "Integrating Two Languages, Theories of Minds, and Executive Functions" (Agnes Melinda Kovacs and Erno Teglas); "Unconventional Thinking for Speaking: The Blends of George W. Bush" (Alan Cienki); "Blends of Alternations in the Grammar of Brazilian Vernacular…

  17. ANALYSIS OF DNA DAMAGE AND REPAIR IN SKIN FIBROBLASTS OF INFANT AND OLDER CHILDREN USING THE IN VITRO ALKALINE COMET ASSAY

    EPA Science Inventory

    ANALYSIS OF DNA DAMAGE AND REPAIR IN SKIN FIBROBLASTS OF INFANT AND OLDER CHILDREN USING THE IN VITRO ALKALINE COMET ASSAY, Alan H. Tennant1, Geremy W. Knapp1 and Andrew D. Kligerman1, 1Environmental Carcinogenesis Division, National Health and Environmental Effects Research Lab...

  18. Chronicle of Higher Education. Volume 51, Number 3, September 10, 2004

    ERIC Educational Resources Information Center

    Chronicle of Higher Education, 2004

    2004-01-01

    "Chronicle of Higher Education" presents an abundant source of news and information for college and university faculty members and administrators. This September 10, 2004 issue of "Chronicle of Higher Education" includes the following articles: (1) "Why America Should Welcome Tariq Ramadan" (Wolfe, Alan; Zimbardo,…

  19. Portraits - Apollo 12 - MSC

    NASA Image and Video Library

    1969-09-01

    S69-38992 (September 1969) --- These three astronauts have been named by the National Aeronautics and Space Administration (NASA) as the prime crew of the Apollo 12 lunar landing mission. Left to right, are Charles Conrad Jr., Richard F. Gordon Jr., and Alan L. Bean.

  20. Intergenerational Programmes: Public Policy and Research Implications--An International Perspective.

    ERIC Educational Resources Information Center

    Hatton-Yeo, Alan, Ed.; Ohsako, Toshio, Ed.

    This document consists of 12 papers that, together, summarize the key issues underpinning future research and policy development related to intergenerational programs (IPs). "Introduction" (Alan Hatton-Yeo) discusses the project out of which the papers developed. "A General Assessment of IP Initiatives in the Countries…

  1. Chronicle of Higher Education. Volume 51, Number 14, November 26, 2004

    ERIC Educational Resources Information Center

    Chronicle of Higher Education, 2004

    2004-01-01

    "Chronicle of Higher Education" presents an abundant source of news and information for college and university faculty members and administrators. This November 26, 2004 issue of "Chronicle for Higher Education" includes the following articles: (1) "A Question of Degrees" (Contreras, Alan); (2) "Democratize the…

  2. Paraprofessionals in Education Today.

    ERIC Educational Resources Information Center

    Gartner, Alan, Ed.; And Others

    Included are articles on the Education Professions Development Act, an inside perspective (Don Davies); paraprofessionals in education for handicapped children (Mary-Beth Fafard, Musette El-Mohammed, Alan Gartner, Gina Schuster); paraprofessionals in preschool program, especially Project Head Start (A. Carla Drije); the paraprofessional in follow…

  3. 76 FR 45786 - Proposed Agency Information Collection

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-01

    ... DEPARTMENT OF ENERGY Office of Energy Efficiency and Renewable Energy [Docket Number EERE-2011-BT-NOA-0039] Proposed Agency Information Collection AGENCY: Office of Energy Efficiency and Renewable... sent to Mr. Alan Schroeder, U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy...

  4. Advances in Accounting Education: Teaching and Curriculum Innovations, Volume 2.

    ERIC Educational Resources Information Center

    Schwartz, Bill N., Ed.; Ketz, Edward, Ed.

    This book, published annually, contains a collection of 12 refereed, academic research papers devoted to accounting education. Papers are: (1) "The Dual Role of Critical Thinking in Accounting Education" (Mohamed E. Bayou and Alan Reinstein); (2) "Fostering Critical Thinking in Accounting Education: Implications of Analytical…

  5. 76 FR 18348 - Required Scale Tests

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-04

    ... RIN 0580-AB10 Required Scale Tests AGENCY: Grain Inspection, Packers and Stockyards Administration... published a document in the Federal Register on January 20, 2011 (76 FR 3485), defining required scale tests...-month period following each test. * * * * * Alan R. Christian, Acting Administrator, Grain Inspection...

  6. Poindexter and Yamazaki with LIOH Canisters

    NASA Image and Video Library

    2010-04-13

    S131-E-009609 (13 April 2010) --- NASA astronaut Alan Poindexter, STS-131 commander; and Japan Aerospace Exploration Agency (JAXA) astronaut Naoko Yamazaki, mission specialist, work with lithium hydroxide (LiOH) canisters on space shuttle Discovery’s middeck while docked with the International Space Station.

  7. Poindexter and Yamazaki with LIOH Canisters

    NASA Image and Video Library

    2010-04-13

    S131-E-009607 (13 April 2010) --- NASA astronaut Alan Poindexter, STS-131 commander; and Japan Aerospace Exploration Agency (JAXA) astronaut Naoko Yamazaki, mission specialist, work with lithium hydroxide (LiOH) canisters on space shuttle Discovery’s middeck while docked with the International Space Station.

  8. Sulfur Mustard Induces Apoptosis in Cultured Normal Human Airway Epithelial Cells: Evidence of a Dominant Caspase-8-Mediated Pathway and Differential Cellular Responses

    DTIC Science & Technology

    2008-01-01

    proteases that cleave their substrates after aspartic acid residues (cysteine aspartase). Thus, in these assays, free fluorescent AMC, generated as a...for her technical assistance and also thank Drs. Alan Brimfield and Clarence A. Broomfield of the US Army Medical Research Institute of Chemical

  9. 75 FR 1088 - Notice of Availability of a Memorandum of Understanding Between the Nuclear Regulatory Commission...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-08

    ... NUCLEAR REGULATORY COMMISSION [NRC-2009-0578] Notice of Availability of a Memorandum of Understanding Between the Nuclear Regulatory Commission and the Bureau of Land Management AGENCY: Nuclear Regulatory Commission. ACTION: Notice of Availability. FOR FURTHER INFORMATION CONTACT: Mr. Alan Bjornsen, Project Manager, Environmental Review Branch,...

  10. Proceedings of the Annual Meeting of the Association for Education in Journalism and Mass Communication (82nd, New Orleans, Louisiana, August 3-8, 1999). Public Relations.

    ERIC Educational Resources Information Center

    Association for Education in Journalism and Mass Communication.

    The Public Relations section of the Proceedings contains the following 8 papers: "The Cultural Competence Spiral: An Assessment and Profile of U.S. Public Relations Practitioners' Preparation for International Assignments" (Alan R. Freitag); "Trust, Communication, and Quality Relationships in the Workplace: Comparing Views of CEOs…

  11. 76 FR 66043 - Membership of the National Telecommunications and Information Administration's Performance Review...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-25

    ... Human Resources Operations Center (DOCHROC), Office of Staffing, Recruitment, and Classification..., Career SES. Karl B. Nebbia, Associate Administrator for Spectrum Management, Career SES. Alan W. Vincent... Commerce Human Resources Operations Center. [FR Doc. 2011-27486 Filed 10-24-11; 8:45 am] BILLING CODE 3510...

  12. 76 FR 64075 - Membership of the National Telecommunications and Information Administration's Performance Review...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-17

    ... Human Resources Operations Center (DOCHROC), Office of Staffing, Recruitment, and Classification.... Karl B. Nebbia, Associate Administrator for Spectrum Management, Career SES. Alan W. Vincent, Associate... Human Resources Operations Center. [FR Doc. 2011-26736 Filed 10-14-11; 8:45 am] BILLING CODE 3510-25-P ...

  13. Integrating Archaeological Modeling in DoD Cultural Resource Compliance

    DTIC Science & Technology

    2012-10-26

    Leo 2001 Random Forests. Machine Learning 45:5–32. Briuer, Frederick, Clifford Brown, Alan Gillespie, Fredrick Limp, Michael Trimble, and Len...glaciolacustrine clays on glacial lake plains Inceptisols Very-fine, mixed, active, nonacid, mesic Mollic Endoaquepts Low to none LoC Lowville silt

  14. [Book reviews] The Science of Allelopathy, edited by A. R. Putnam and C. Tang; Allelopathy, by E .L. Rice

    USGS Publications Warehouse

    Keeley, J.E.

    1988-01-01

    Review of: Putnam, Alan R., and Chung-Shih Tang (eds.). 1986. The science of allelopathy. Wiley-Interscience Publications, John Wiley and Sons, New York. xi + 317 p. $52.50. Rice, Elroy L. 1984. Allelopathy. Second Edition. Academic Press, New York. xi + 422 p. $71.00.

  15. A Lean Approach to Scheduling Systems Engineering Resources

    DTIC Science & Technology

    2013-05-01

    The CoS that have been identified for the heath care system KSS Network are presented in Table 1. The definition of initial WIP Limits, collaboration...Garry Roedler (Lockheed Martin), Karl Scotland (Rally Software, UK), Alan Shalloway (NetObjectives), Neil Shirk (Lockheed Martin), Neil Siegel

  16. Mercury Project

    NASA Image and Video Library

    2004-04-15

    The original seven astronauts for the Mercury Project pose in front of an Air Force Jet. From left to right: Scott Carpenter, L. Gordon Cooper, John H. Glenn, Virgil I. Gus Grissom, Walter M. Wally Schirra, Alan B. Shepard, and Donald K. Deke Slayton.

  17. 78 FR 76103 - Donald V. Bernardo, a/k/a Don Bernarndo, 701 Fredericksburg Road, Mathews, NC 28105; Order...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-16

    ... DEPARTMENT OF COMMERCE Bureau of Industry and Security Donald V. Bernardo, a/k/a Don Bernarndo... the U.S. District Court, Southern District of Florida, Donald V. Bernardo, a/k/a Don Bernardo.... Accordingly, it is hereby ordered I. Until November 16, 2016, Donald V. Bernardo, a/k/a Don Bernardo, with a...

  18. A resolution relative to the death of Harlan Mathews, former United States Senator for the State of Tennessee.

    THOMAS, 113th Congress

    Sen. Alexander, Lamar [R-TN

    2014-05-13

    Senate - 05/13/2014 Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (All Actions) Tracker: This bill has the status Agreed to in SenateHere are the steps for Status of Legislation:

  19. Are Resources Important? (Testimony of Eric Alan Hanushek, March 11, 1996).

    ERIC Educational Resources Information Center

    Hanushek, Eric Alan

    1997-01-01

    E. A. Hanushek analyzed the possibility that the St. Louis (Missouri) school district could operate a quality school system with the resources it would get under the state's transition plan that would phase out state financial support for school desegregation. The witness projected no adverse effect on the quality of education in the city. (SLD)

  20. 76 FR 20025 - Alan H. Olefsky, M.D.; Denial of Application

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-11

    ....; Denial of Application On August 22, 2008, the Deputy Assistant Administrator, Office of Diversion Control... Diversion Control issued an Order to Show Cause to Respondent which proposed the revocation of his... sponsored by Advocate Medical Group, the Illinois State Medical Inter-Insurance Exchange, and other health...

  1. The Canadian Experience in the Teaching of Official Languages. Proceedings of the Symposium on the Canadian Experience in the Teaching of Official Languages (Ottawa, Ontario, Canada, May 22-23, 1996).

    ERIC Educational Resources Information Center

    Canadian Heritage, Ottawa (Ontario).

    Symposium panel presentations on teaching official languages (French and English) in Canada include: "Social Stakes of English and French Teaching in Canada Over the Last 25 Years" (Roger Collet, Jan Finlay, Alan Lombard, Paul Ruest); "Evolution of the School-Community-Family Linkages" (Fernand Langlais, Roger Arsenault,…

  2. Proceedings of the Annual Meeting of the Association for Education in Journalism and Mass Communication (82nd, New Orleans, Louisiana, August 3-8, 1999). International Communication, Part 2.

    ERIC Educational Resources Information Center

    Association for Education in Journalism and Mass Communication.

    The International Communication, Part 2 section of the Proceedings contains the following 8 papers: "Split Images: Arab and Asian Political Leaders' Portraits in Major U.S. News Magazines" (Hye-Kyeong Pae); "Public Relations Functions and Models: U.S. Practitioners in International Assignments" (Alan R. Freitag); "The…

  3. Perspectives in Foreign Language Teaching. Conference on the Teaching of Foreign Lanugages and Literatures (12th, Youngstown, Ohio, October 21-22, 1988).

    ERIC Educational Resources Information Center

    Youngstown State Univ., OH. Dept. of Foreign Languages and Literatures.

    Selected conference papers address the following topics in the field of foreign language instruction: "The Use of Video as a Reading Tool in Spanish Intermediate Courses" (Julia Coll); "Oral Patterns and Written Composition" (Alan Farrell); "Using Reading to Promote Proficiency" (K. Eckhard Kuhn-Osius, Annette Kym);…

  4. Dr. von Braun With Five of the Original Astronauts

    NASA Technical Reports Server (NTRS)

    1959-01-01

    Five of the seven original astronauts are seen with Dr. von Braun inspecting the Mercury-Redstone hardware in the Fabrication Laboratory of Army Ballistic Missile Agency (ABMA) in 1959. Left to right: Astronauts Walter Schirra, Alan Shepard, John Glenn, Scott Carpenter, Gordon Cooper, and Dr. von Braun.

  5. The Class Size Policy Debate. Working Paper No. 121.

    ERIC Educational Resources Information Center

    Krueger, Alan B.; Hanushek, Eric A.

    These papers examine research on the impact of class size on student achievement. After an "Introduction," (Richard Rothstein), Part 1, "Understanding the Magnitude and Effect of Class Size on Student Achievement" (Alan B. Krueger), presents a reanalysis of Hanushek's 1997 literature review, criticizing Hanushek's vote-counting…

  6. 78 FR 25273 - Change in Bank Control Notices; Acquisitions of Shares of a Bank or Bank Holding Company

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-30

    ... Peachtree Street NE., Atlanta, Georgia 30309: 1. Harvey Alan Sorkin, Palm Beach Gardens, Florida; to acquire at least 10 percent of the voting shares of Floridian Community Holdings, Inc., and thereby indirectly acquire voting shares of Floridian Community Bank, Inc., both of Davie, Florida. B. Federal...

  7. Why Science? Members of PSR Editorial Board Explain What Drew Them to Science

    ERIC Educational Resources Information Center

    Primary Science Review, 2006

    2006-01-01

    Members of "Primary Science Review" Editorial Board explain what drew them to science. Alan Peacock, "PSR" Editor, emphasises the need to preserve children's sense of wonderment about the world. Robert Collins, a science educator in the Faculty of Education, University of Strathclyde, thinks people are "secret science…

  8. Baseball Physics: A New Mechanics Lab

    ERIC Educational Resources Information Center

    Wagoner, Kasey; Flanagan, Daniel

    2018-01-01

    The game of baseball provides an interesting laboratory for experimenting with mechanical phenomena (there are many good examples in "The Physics Teacher," available on Professor Alan Nathan's website, and discussed in "Physics of Baseball & Softball"). We have developed a lab, for an introductory-level physics course, that…

  9. Portraits - Apollo XII

    NASA Image and Video Library

    1969-07-03

    S69-38852 (22 Sept. 1969) --- These three astronauts have been named by the National Aeronautics and Space Administration (NASA) as the prime crew of the Apollo 12 lunar landing mission. Left to right are Charles Conrad Jr., Richard F. Gordon Jr., and Alan L. Bean.

  10. Skylab-3 Mission Onboard Photograph - Astronaut Bean working on Experiment S019

    NASA Technical Reports Server (NTRS)

    1973-01-01

    This Skylab-3 mission onboard photograph shows Astronaut Alan Bean operating the Ultraviolet (UV) Stellar Astronomy experiment (S019) in the Skylab Airlock Module. The S019, a camera with a prism for UV star photography, studied the UV spectra of early-type stars and galaxies.

  11. The Values of Negative Teaching.

    ERIC Educational Resources Information Center

    Bier, Jesse

    1983-01-01

    Advocates introducing high school literature classes by analyzing the serious flaws in an important work such as Edgar Alan Poe's poem, "The Raven," in order to increase student involvement in evaluating literature, strengthen student trust of the teacher's judgment, and motivate students for positive criticism. (MM)

  12. Realizing the Potential of Foreign Language Instruction. Selected Papers from the 1990 Central States Conference (22nd, St. Paul/Minneapolis, Minnesota, 1990).

    ERIC Educational Resources Information Center

    Ervin, Gerard L., Ed.; And Others

    Selected papers from the conference on the future of second language teaching include: "Reasons for Shame, Reasons for Pride: Foreign Languages and Democracy in America" (Mary Hatwood Futrell); "Present's Tense but Future's Perfect: A Twenty-First Century Case for Foreign Language" (Alan Garfinkel, Holly Schrank);…

  13. Commercial Scale Production of High Temperature

    DTIC Science & Technology

    1991-11-14

    Rochester, Professor Alan Kadin and his graduate students Derek Mallory and Patrick Borelli , have concentrated on microwave measurements and intermediate...layers. Patrick Borelli was responsible for the PLZT/YBCO work. The same personnel will be available for the second year of the contract. We spent our

  14. Wernher von Braun

    NASA Image and Video Library

    1959-01-01

    Five of the seven original astronauts are seen with Dr. von Braun inspecting the Mercury-Redstone hardware in the Fabrication Laboratory of Army Ballistic Missile Agency (ABMA) in 1959. Left to right: Astronauts Walter Schirra, Alan Shepard, John Glenn, Scott Carpenter, Gordon Cooper, and Dr. von Braun.

  15. 76 FR 65953 - CBP Audit Procedures; Use of Sampling Methods and Offsetting of Overpayments and Over-Declarations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-25

    ... FURTHER INFORMATION CONTACT: For Legal Aspects: Alan C. Cohen, Penalties Branch, Regulations and Rulings... claimant to resolve defects. It is recognized that in some cases the sampling will be so flawed it cannot... companies' internal processes and systems during the application process. ISA members are companies with...

  16. Disulfides as Cyanide Antidotes: Evidence for a New In Vivo Oxidative Pathway for Cyanide Detoxification

    DTIC Science & Technology

    2009-01-01

    the quantum mechanical calculations in this paper. M.A.Z. further thanks Drs. Clarence Broomfield and Alan Brimfield for their assistance on this... fluorescence . Eur. J. Biochem. 28, 89–93. (8) Leininger, K. R., and Westley, J. (1968) The mechanism of the rhodanese-catalyzed thiosulfate-cyanide

  17. A Physical Model for Estimating Body Fat

    DTIC Science & Technology

    1976-11-01

    Aerospace Medicine on three groups of subjects whose body composition was also measured by body volumetry (1). In group I, 34 subjects, anthropometric...by a standard method such as body volumetry . ACKNOWLEDGMENTS The author thanks Mr. Clarence Theis for measurements with the body volumeter; Drs. Alan

  18. Contested Boundaries, Contested Places: The Natura 2000 Network in Ireland

    ERIC Educational Resources Information Center

    Bryan, Sharon

    2012-01-01

    Where to draw the boundary line between "nature" and "society" has perplexed sociologists, ecologists and geographers through the ages. This paper was inspired by environmental sociologist, Alan Irwin, who suggests that we shift our focus from asking "where to draw the line" between what is considered…

  19. NASA's Solar Dynamics Observatory Unveils New Images

    NASA Image and Video Library

    2010-04-20

    Alan Title, second from left, principal investigator, Atmospheric Imaging Assembly instrument, Lockheed Martin Solar and Astrophysics Laboratory in Palo Alto, speaks during a briefing to discuss recent images from NASA's Solar Dynamics Observatory, or SDO, Wednesday, April 21, 2010, at the Newseum in Washington. Launched on Feb. 11, 2010, SDO is the most advanced spacecraft ever designed to study the sun. During its five-year mission, it will examine the sun's magnetic field and also provide a better understanding of the role the sun plays in Earth's atmospheric chemistry and climate. Pictured from left to right: Dean Pesnell, SDO project scientist, Goddard Space Flight Center in Greenbelt, Md., Alan Title, Philip H. Scherrer, principal investigator, Helioseismic and Magnetic Imager instrument, Stanford University in Palo Alto, Tom Woods, principal investigator, Extreme Ultraviolet Variability Experiment instrument, Laboratory for Atmospheric and Space Physics, University of Colorado in Boulder and Madhulika Guhathakurta, SDO program scientist, NASA Headquarters in Washington. Photo Credit: (NASA/Carla Cioffi)

  20. KSC-2011-3297

    NASA Image and Video Library

    2011-05-04

    CAPE CANAVERAL, Fla. -- In the Rocket Garden at NASA's Kennedy Space Center Visitor Complex in Florida, Laura Churchley (left), Alice Wackerman and Julie Jenkins, daughters of Mercury Astronaut Alan Shepard, speak to the audience in attendance for the United States Postal Service unveiling of two new stamps to commemorate the 50th anniversary of human spaceflight. Listening to them speak is Director of Education and External Relations for Kennedy, Cheryl Hurst (left), Kennedy Center Director, Bob Cabana and United States Postal Service official Steve Massey. One stamp commemorates NASA's Project Mercury and Alan Shepard's historic launch on May 5, 1961, aboard the spacecraft Freedom 7. The second stamp honors NASA's MESSENGER, which reached Mercury in March to become the first spacecraft to orbit the planet. The two missions frame a remarkable 50-year period in which America advanced space exploration through more than 1,500 crewed and uncrewed flights. Photo credit: NASA/Kim Shiflett

  1. KSC-2011-3325

    NASA Image and Video Library

    2011-05-05

    CAPE CANAVERAL, Fla. -- NBC reporter Jay Barbree introduces Alice Wackermann, Julie Jenkins and Laura Churchley, daughters of astronaut Alan Shepard, to the audience at a celebration at Complex 5/6 on Cape Canaveral Air Force Station in Florida. The celebration was held at the launch site of the first U.S. manned spaceflight May 5, 1961, to mark the 50th anniversary of the flight. Fifty years ago, astronaut Alan Shepard lifted off inside the Mercury capsule, "Freedom 7," atop an 82-foot-tall Mercury-Redstone rocket at 9:34 a.m. EST, sending him on a remarkably successful, 15-minute suborbital flight. The event was attended by more than 200 workers from the original Mercury program and included a re-creation of Shepard's flight and recovery, as well as a tribute to his contributions as a moonwalker on the Apollo 14 lunar mission. For more information, visit www.nasa.gov/topics/history/milestones/index.html. Photo credit: NASA/Kim Shiflett

  2. KSC-2011-3318

    NASA Image and Video Library

    2011-05-05

    CAPE CANAVERAL, Fla. -- From left, NBC reporter Jay Barbree and Alice Wackermann, Julie Jenkins (at microphone) and Laura Churchley, daughters of astronaut Alan Shepard, participate in a celebration at Complex 5/6 on Cape Canaveral Air Force Station in Florida. The celebration was held at the launch site of the first U.S. manned spaceflight May 5, 1961, to mark the 50th anniversary of the flight. Fifty years ago, astronaut Alan Shepard lifted off inside the Mercury capsule, "Freedom 7," atop an 82-foot-tall Mercury-Redstone rocket at 9:34 a.m. EST, sending him on a remarkably successful, 15-minute suborbital flight. The event was attended by more than 200 workers from the original Mercury program and included a re-creation of Shepard's flight and recovery, as well as a tribute to his contributions as a moonwalker on the Apollo 14 lunar mission. For more information, visit www.nasa.gov/topics/history/milestones/index.html. Photo credit: NASA/Kim Shiflett

  3. KSC-2011-3319

    NASA Image and Video Library

    2011-05-05

    CAPE CANAVERAL, Fla. -- From left, Mercury astronaut Scott Carpenter and Alice Wackermann and Julie Jenkins, daughters of astronaut Alan Shepard, enjoy a tribute to Shepard during a celebration at Complex 5/6 on Cape Canaveral Air Force Station in Florida. The celebration was held at the launch site of the first U.S. manned spaceflight May 5, 1961, to mark the 50th anniversary of the flight. Fifty years ago, astronaut Alan Shepard lifted off inside the Mercury capsule, "Freedom 7," atop an 82-foot-tall Mercury-Redstone rocket at 9:34 a.m. EST, sending him on a remarkably successful, 15-minute suborbital flight. The event was attended by more than 200 workers from the original Mercury program and included a re-creation of Shepard's flight and recovery, as well as a tribute to his contributions as a moonwalker on the Apollo 14 lunar mission. For more information, visit www.nasa.gov/topics/history/milestones/index.html. Photo credit: NASA/Kim Shiflett

  4. Identify Secretory Protein of Malaria Parasite with Modified Quadratic Discriminant Algorithm and Amino Acid Composition.

    PubMed

    Feng, Yong-E

    2016-06-01

    Malaria parasite secretes various proteins in infected red blood cell for its growth and survival. Thus identification of these secretory proteins is important for developing vaccine or drug against malaria. In this study, the modified method of quadratic discriminant analysis is presented for predicting the secretory proteins. Firstly, 20 amino acids are divided into five types according to the physical and chemical characteristics of amino acids. Then, we used five types of amino acids compositions as inputs of the modified quadratic discriminant algorithm. Finally, the best prediction performance is obtained by using 20 amino acid compositions, the sensitivity of 96 %, the specificity of 92 % with 0.88 of Mathew's correlation coefficient in fivefold cross-validation test. The results are also compared with those of existing prediction methods. The compared results shown our method are prominent in the prediction of secretory proteins.

  5. View of Mission Control Center celebrating conclusion of Apollo 11 mission

    NASA Technical Reports Server (NTRS)

    1969-01-01

    Overall view of the Mission Operations Control Room in the Mission Control Center, bldg 30, Manned Spacecraft Center (MSC), at the conclusion of the Apollo 11 lunar landing mission. The television monitor shows President Richard M. Nixon greeting the Apollo 11 astronauts aboard the U.S.S. Hornet in the Pacific recovery area (40301); NASA and MSC Officials join the flight controllers in celebrating the conclusion of the Apollo 11 mission. From left foreground Dr. Maxime A. Faget, MSC Director of Engineering and Development; George S. Trimble, MSC Deputy Director; Dr. Christopher C. Kraft Jr., MSC Director fo Flight Operations; Julian Scheer (in back), Assistant Adminstrator, Offic of Public Affairs, NASA HQ.; George M. Low, Manager, Apollo Spacecraft Program, MSC; Dr. Robert R. Gilruth, MSC Director; and Charles W. Mathews, Deputy Associate Administrator, Office of Manned Space Flight, NASA HQ (40302).

  6. Greenhouse policy study from NAS

    NASA Astrophysics Data System (ADS)

    Maggs, William Ward

    The National Academy of Sciences will produce a study for the Environmental Protection Agency on policy responses to global warming. The report is due out before the end of 1990.Dan J. Evans, former U.S. Senator and former Governor of Washington, will chair a panel of the Commission on Science, Engineering, and Public Policy, a body of the councils of the NAS, National Academy of Engineering, and Institute of Medicine. Evans is a registered civil engineer and previously chaired the Pacific Northwest Electric Power and Conservation Planning Council.The 13-person panel includes AGU members Stephen Schneider of the National Center for Atmospheric Research and Robert Frosch, Vice President of Research Laboratores at General Motors Corp., Jessica Mathews, Vice President of the World Resources Institute, and Sir Crispin Tickell, the United Kingdom's Ambassador to the United Nations.

  7. KSC-98pc1022

    NASA Image and Video Library

    1998-09-02

    During a break in the Crew Equipment Interface Test (CEIT), Payload Specialist John H. Glenn Jr., a senator from Ohio, autographs a photo for Mathew and Alexandria Taraboletti. Standing behind them are their parents, Mark Taraboletti, an engineer with United Space Alliance (USA), and Eva Taraboletti, an orbiter integrity clerk with USA. The CEIT gives astronauts an opportunity for a hands-on look at the payloads and equipment with which they will be working on orbit. The launch of the STS-95 mission is scheduled for Oct. 29, 1998, on the Space Shuttle Discovery. The mission includes research payloads such as the Spartan solar-observing deployable spacecraft, the Hubble Space Telescope Orbital Systems Test Platform, the International Extreme Ultraviolet Hitchhiker, as well as the SPACEHAB single module with experiments on space flight and the aging process

  8. Development in the Workplace.

    ERIC Educational Resources Information Center

    Demick, Jack, Ed.; Miller, Patrice M., Ed.

    This book contains edited versions of papers from a symposium on adult development and a final integrative chapter. The following papers are included: "Introduction" (Jack Demick, Patrice Miller); "Influences of World View on Personality, Epistemology, and Choice of Profession" (Melvin Miller, Alan West); "Developmental Conceptions of Good Work: A…

  9. Comparison of Selection Procedures and Validation of Criterion Used in Selection of Significant Control Variates of a Simulation Model

    DTIC Science & Technology

    1990-03-01

    and M.H. Knuter. Applied Linear Regression Models. Homewood IL: Richard D. Erwin Inc., 1983. Pritsker, A. Alan B. Introduction to Simulation and SLAM...Control Variates in Simulation," European Journal of Operational Research, 42: (1989). Neter, J., W. Wasserman, and M.H. Xnuter. Applied Linear Regression Models

  10. 75 FR 82420 - Self-Regulatory Organizations, The NASDAQ Stock Market LLC; Order Approving Proposed Rule Change...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-30

    .... Chamberlain, Bingham McCutchen LLP, dated November 22, 2010 (``Bingham Letter''); David Alan Miller, Managing..., the SPAC must complete one or more business combinations having an aggregative fair market value of at..., investor base, and trading interest to provide the depth and liquidity necessary to promote fair and...

  11. Roundtable: Legal Abortion

    ERIC Educational Resources Information Center

    Guttmacher, Alan F.; And Others

    1971-01-01

    A roundtable discussion on legal abortion includes Dr. Alan F. Guttmacher, President of The Planned Parenthood Federation of America, Robert Hall, Associate Professor of Obstetrics and Gynecology at Columbia University College of Physicians and Surgeons, Christopher Tietze, a diretor of The Population Council, and Harriet Pilpel, a lawyer.…

  12. History of Higher Education Annual, 1985.

    ERIC Educational Resources Information Center

    Karp, Alan; And Others

    1985-01-01

    This volume of the History of Higher Education Annual contains five articles. Alan Karp's essay, "John Calvin and the Geneva Academy: Roots of the Board of Trustees," discusses the reoganization and government of the Geneva Academy and Calvin's unsuccessful struggle to establish a church independent of lay control. Institutional…

  13. Illusionary Inclusion--What Went Wrong with New Labour's Landmark Educational Policy?

    ERIC Educational Resources Information Center

    Hodkinson, Alan

    2012-01-01

    This article examines the emergence and evolution of New Labour's landmark educational policy; namely that of inclusion. The author, Alan Hodkinson, associate professor at the Centre for Cultural and Disability Studies at Liverpool Hope University, illuminates his conceptual difficulties in attempting to define what inclusion was and what…

  14. Hearings Before the Select Committee on Nutrition and Human Needs of the United States Senate, Ninety-Second Congress, First Session on Nutrition and Human Needs. Part 10--Micronutrient Supplements for School Lunch Program. Hearings Held Washington, D.C., December 7, 1971.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. Senate Select Committee on Nutrition and Human Needs.

    Contents of these hearings include the statement and testimony of the following witnesses: (1) Alan Young, Research Administrator, Research and Development Division, A. H. Robins Co.; Chairman, Board of Directors, Vitamin Information Bureau; (2) Dr. Joseph M. White, Nutritional and Medical Consultant, Miles Laboratories; (3) Dr. George Briggs,…

  15. Funding Youth Violence Programs: Should the Strings Be Cut? Hearing before the Subcommittee on Youth Violence of the Committee on the Judiciary. United States Senate, One Hundred Fourth Congress, Second Session on Proposed Legislation Authorizing Funds for Programs of the Juvenile Justice and Delinquency Prevention Act (March 12, 1996).

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. Senate Committee on the Judiciary.

    This hearing discussed proposed legislation authorizing funds for programs of the Juvenile Justice and Delinquency Prevention Act. Opening statements by senators Fred Thompson, Joseph R. Biden, Herbert Kohl, Orrin G. Hatch, Charles E. Grassley, and Alan K. Simpson introduced the issue. Presentations involved two panels. The first consisted of…

  16. NASA science boss quits amid cash woes

    NASA Astrophysics Data System (ADS)

    Cartwright, Jon

    2008-05-01

    He took the post promising that he could ease the festering problems of a flat budget with a hard-nosed approach to escalating project costs. But at the beginning of last month, just under a year after he was appointed NASA's chief executive of science, Alan Stern resigned.

  17. APPA: Association of Higher Education Facilities Officers Educational Conference and Annual Meeting Proceedings (82nd, Philadelphia, Pennsylvania, July 16-18, 1995).

    ERIC Educational Resources Information Center

    APPA: Association of Higher Education Facilities Officers, Alexandria, VA.

    The 23 papers presented in this Proceedings are grouped into four categories: business management; facilities planning, design, and construction; human resource management; and energy and environment. Papers are: (1) "A Business Approach to the Facility Function" (Alan B. Abramson); (2) "Management by Strategic Planning" (Jerry C. Black); (3)…

  18. About a Week in Nottingham. Themes from the Conference of the International League for Social Commitment in Adult Education (2nd, Nottingham, England, July 13-18, 1986).

    ERIC Educational Resources Information Center

    International League for Social Commitment in Adult Education, London (England).

    The first five papers in these proceedings focus on the organization and process of the International League for Social Commitment in Adult Education (ILSCAE). They are "Product into Process: The International League, Its Background, Organization, and Structure" (Anette Svensson, Alan Tuckett); "The Language Question" (John Payne); "Gender Issues"…

  19. Mercury Project

    NASA Image and Video Library

    1992-05-01

    The Redstone Test Stand was used during the 1950s in early development of the Redstone missile propulsion system. This was the test stand where the modified Redstone missile that launched into space the first American, Alan Shepard, was static tested as the last step before the flight occurred.

  20. The Journal of the Imagination in Language Learning, 1997.

    ERIC Educational Resources Information Center

    Coreil, Clyde, Ed.; Napoliello, Mihri, Ed.

    1997-01-01

    Articles on second language teaching and learning include: "Creativity with a Small 'c'" (Alan Maley); "National Standards & the Role of the Imagination in Foreign Language Learning" (Rebecca M. Valette); "Who Am I in English? Developing a Language Ego" (Jean Zukowski/Faust); "Steps to Dance in the Adult EFL…

  1. Apollo 14 prime crew during water egress training in the Gulf of Mexico

    NASA Technical Reports Server (NTRS)

    1970-01-01

    The prime crewmen of the Apollo 14 lunar landing mission are shown inside a Command Module trainer during water egress training in the Gulf of Mexico. Left to right, are Astronauts Stuart A. Roosa, command module pilot; Alan B. Shepard Jr., commander; and Edgar D. Mitchell, lunar module pilot.

  2. Literacy in Development: People, Language and Power. Papers Given at, Relating to and Produced by the International Seminar Held at the Commonwealth Institute for International Literacy Year (London, England, April 6-7, 1990).

    ERIC Educational Resources Information Center

    Street, Brian, Ed.

    This report consists of papers given at, relating to, and produced by an international seminar that emphasized sharing practical experience and analyzing conditions necessary to set up and sustain a literacy program. The first section provides an "Introduction" (James Porter) and "Background to the Seminar" (Alan Rogers).…

  3. "Give Us the Words": Protestant Faith Leaders and Sexuality Education in Their Churches

    ERIC Educational Resources Information Center

    Hach, Alexa; Roberts-Dobie, Susan

    2016-01-01

    A small sample of faith leaders from the USA's three largest Mainline Protestant denominations (American Baptist, Evangelical Lutheran Church of America and Methodist) were interviewed as part of a case study regarding sexuality education in their churches. The interview schedule, based on a previous Alan Guttmacher Institute designed…

  4. Making Our Voices Heard

    ERIC Educational Resources Information Center

    Wilson, Mervyn; Sivers, Chris; Brown, Clare; Templeton, Peter; Freestone, Patrick; Adshead, Jennifer; Rae, Donald

    2005-01-01

    In his February Commentary for "Adults Learning" (Volume 16, Number 6), NIACE Director Alan Tuckett warned that without greater public investment, provision for many adults would be under threat. This article presents several responses from some important players, from across the learning and skills sector. These include: (1)…

  5. Coalition for Education in the Outdoors Biennial Research Symposium Proceedings (Fifth, Bradford Woods, Indiana, January 14-16, 2000).

    ERIC Educational Resources Information Center

    Stringer, L. Allison, Ed.; McAvoy, Leo H., Ed.; Young, Anderson B., Ed.

    This proceedings contains conference papers and abstracts of papers concerned with research into the processes and outcomes of outdoor and adventure education. Following a preface, "What Have We Been Doing?" (Anderson B. Young), the papers are: (1) "Components of the Outdoor Trip: What Really Happens?" (Alan Ewert, Jim…

  6. Preventive Health Care Utilization: A Study of Factors Influencing Military Personnel in Their Use of Three Preventive Health Care Factors

    DTIC Science & Technology

    1978-03-01

    0Michael Zubkoff and David Dunlop, " Consumer Behavior in Preventive Health Services," in Consumer Incentives for Health Care, ed. Selma J. Mushkin (New...78 Sorkin, Alan L. Health Economics. Lexington, Mass.: D.C. Heath, 1975. Zubkoff, Michael, and Dunlop, David. " Consumer Behavior in Preventive Health

  7. Pop Goes the Culture

    ERIC Educational Resources Information Center

    Kurlansky, Mark J.

    1977-01-01

    Popular culture is defended as a solid academic entry that is a new approach to sociology, art, and literature. The contributions and theories of three professors are discussed: Arthur Asa Berger, Leslie Fiedler, and Alan Gowans. They illustrate the range and diversity in the pop culture field. (LBH)

  8. Journal Writing: Pedagogical Perspectives. [SFC Monograph #3.

    ERIC Educational Resources Information Center

    Casanave, Christine Pearson, Ed.

    Articles on the use of student journals in high school and college English-as-a-Second-Language instruction, specifically in the Japanese context, include: "Journal Writing and the Damaged Language Learner" (Alan J. McCormick); "Interested?" (Sven G. M. Puetter); "Tradition and the Student Journal" (George Deaux);…

  9. Katherine Johnson Legacy

    NASA Image and Video Library

    2016-05-05

    Following a naming dedication ceremony May 5, 2016 - the 55th anniversary of Alan Shepard's historic rocket launch - NASA Langley Research Center's newest building is known as the Katherine G. Johnson Computational Research Facility, honoring the "human computer" who successfully calculated the trajectories for America's first space flights.

  10. Microcomputers in Education: Uses for the '80s. Proceedings of the Annual Microcomputer Conference (2nd, Tempe, Arizona, January 15-16, 1982). Publication No. 3.

    ERIC Educational Resources Information Center

    Watson, Nancy Ralph, Ed.

    The 30 conference papers in this collection are presented in 6 categories. Five overviews discuss innovative uses of computers in education (Dorothy K. Deringer); microcomputers in instructional research (Alan M. Lesgold); microcomputers in the schools (Mitchell Batoff, Gary G. Bitter); and the courseware crisis (Barbara R. Sadowski). Research and…

  11. Learning to See What's Invisible: The Value of International Faculty Exchange

    ERIC Educational Resources Information Center

    Sisco, Lisa A.; Reinhard, Karin

    2007-01-01

    The Alan Shawn Feinstein Graduate School at Johnson & Wales University (J&W), located in Providence, Rhode Island, and the Berufsakademie, University of Cooperative Education (BA), located in Ravensburg, Germany, have established an exchange program in which faculty from each institution travel abroad for brief guest teaching visits. In April…

  12. Reference Correction to: Making Air Pollution Visible: A Tool for Promoting Environmental Health Literacy.

    PubMed

    Galkina Cleary, Ekaterina; Patton, Allison P; Wu, Hsin-Ching; Xie, Alan; Stubblefield, Joseph; Mass, William; Grinstein, Georges; Koch-Weser, Susan; Brugge, Doug; Wong, Carolyn

    2017-12-20

    [This corrects the article DOI: 10.2196/publichealth.7492.]. ©Ekaterina Galkina Cleary, Allison P Patton, Hsin-Ching Wu, Alan Xie, Joseph Stubblefield, William Mass, Georges Grinstein, Susan Koch-Weser, Doug Brugge, Carolyn Wong. Originally published in JMIR Public Health and Surveillance (http://publichealth.jmir.org), 20.12.2017.

  13. Realizing the Potential of Information Resources: Information, Technology, and Services. Track 3: Serving Clients with Client/Server.

    ERIC Educational Resources Information Center

    CAUSE, Boulder, CO.

    Eight papers are presented from the 1995 CAUSE conference track on client/server issues faced by managers of information technology at colleges and universities. The papers include: (1) "The Realities of Client/Server Development and Implementation" (Mary Ann Carr and Alan Hartwig), which examines Carnegie Mellon University's transition…

  14. Assessment Update: Progress, Trends, and Practices in Higher Education. Volume 29, Issue 5, September-October 2017

    ERIC Educational Resources Information Center

    Hundley, Stephen P., Ed.

    2017-01-01

    This issue of "Assessment Update" presents the following articles: (1) Using National Benchmarking Data to Improve Student Learning in Chemistry at Lebanon Valley College (Marc A. Harris); (2) Mutually Dependent Outcomes: Using Assessment to Improve First-Year Retention and Student Learning (Alan Bearman and Elaine Lewis); (3) Emergent…

  15. Out-of-the-Box Leadership. The Soul of Educational Leadership Series. Volume 2

    ERIC Educational Resources Information Center

    Houston, Paul D., Ed.; Blankstein, Alan M., Ed.; Cole, Robert W., Ed.

    2007-01-01

    In this second volume of "The Soul of Educational Leadership" series, editors Paul D. Houston, Alan M. Blankstein, and Robert W. Cole offer creative perspectives on the challenges of reframing leadership practice. Presenting key strategies from leadership experts such as Thomas Sergiovanni and Dennis Sparks, this compact resource combines…

  16. Progress in Mathematical Programming.

    DTIC Science & Technology

    1987-03-04

    Philip Gill, Neal Glassman, Donald Goldfarb, Clovis Gonzaga, Harvey Greenberg , Peter Gritzmann, James K. Ho, Alan Hoffman, T. C. Hu, Hiroshi Imai...polar polytope P’ if 0 E P. The image trajectories are geodesics of a projectively invariant geometry on P 0 , Hilbert geometry. This work relates

  17. The Holocaust and History.

    ERIC Educational Resources Information Center

    Singer, Alan, Ed.

    2003-01-01

    This theme based journal issue consists of articles and teaching ideas focusing on the Holocaust and history. This publication contains the following materials: (1) "Multiple Perspectives on the Holocaust?" (Alan Singer); (2) "Responses to 'Multiple Perspectives on the Holocaust'"; (3) "Escape to Cuba: Story of Laura Kahn,…

  18. 78 FR 46903 - Control Date for Qualifying Landings History and to Limit Speculative Entry into the Illex Squid...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-02

    .... Dated: July 30, 2013. Alan D. Risenhoover, Director, Office of Sustainable Fisheries, performing the... Council considers if and how access to the Illex squid fishery should be controlled. DATES: August 2, 2013... before September 3, 2013. ADDRESSES: You may submit comments on this document, identified by NOAA-NMFS...

  19. Lift Enhancement Using Close-Coupled Canard/Wing Vortex Interaction

    DTIC Science & Technology

    1990-12-01

    8217M - 4U4 Richard M. Howard, Thesis Advisor Louis V. Schmidt, Second Reader E. Roberts Wood, Chairman Department of Aeronautics and Astronautics ii...Pope, Alan, Low-Speed Wind Tunnel Testing, John Wiley and Sons, Inc., 1984. 19. Raymer , Daniel P., Aircraft Design: a Conceptual Approach, AIAA, Inc

  20. Proceedings of the 1984 Annual Meeting of the Canadian Mathematics Education Study Group (8th, Waterloo, Ontario, June 2-6, 1984).

    ERIC Educational Resources Information Center

    Verhille, Charles, Ed.

    Papers from the eighth annual meeting of the Canadian Mathematics Education Study Group are presented, beginning with a lecture by Alan Bishop on "The Social Construction of Meaning--A Significant Development for Mathematics Education." Also included are reports of four working groups: "LOGO and the Mathematics Curriculum"…

  1. Proceedings of the Annual Meeting of the Association for Education in Journalism and Mass Communication (74th, Boston, Massachusetts, August 7-10, 1991). Part V: The Business of Mass Media.

    ERIC Educational Resources Information Center

    Association for Education in Journalism and Mass Communication.

    The Business of Mass Media section of the proceedings contains the following 13 papers: "Management in Transition at the Rocky Mountain News" (Jim Redmond); "The Rise and Fall of the Distress Sale: A Strange Case of Comparative Broadcast Policy-Making" (Alan G. Stavitsky); "Journalists' Assessment of Group Ownership and…

  2. 78 FR 59801 - Airworthiness Directives; the Boeing Company Airplanes

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-30

    .... ACTION: Final rule. SUMMARY: We are adopting a new airworthiness directive (AD) for certain The Boeing... chords between stringers S-22 and S-23, left and right sides; and corrective actions and preventive...-140, 1200 New Jersey Avenue SE., Washington, DC 20590. FOR FURTHER INFORMATION CONTACT: Alan Pohl...

  3. Mercury Project

    NASA Image and Video Library

    1963-09-09

    Astronaut Alan B. Shepard, one of the original seven astronauts for Mercury Project selected by NASA on April 27, 1959. The Freedom 7 spacecraft boosted by Mercury-Redstone vehicle for the MR-3 mission made the first marned suborbital flight and Astronaut Shepard became the first American in space.

  4. Around Marshall

    NASA Image and Video Library

    1988-01-01

    The Redstone Test Stand, shown here, was used throughout the 1950s to test the Redstone missionile, including the modified Redstone that launched America's first astronaut, Alan Shepard. The U. S. Department of the Interior's Park Services designated the Test Stand as a National Historic Landmark January 22, 1986.

  5. KSC-04pd1151

    NASA Image and Video Library

    2004-05-14

    KENNEDY SPACE CENTER, FLA. -- During a visit to Howard A. Doolin Middle School, Miami, Fla., Center Director Jim Kennedy and other NASA and KSC representatives are greeted by students on stage. From left to right, are Jim Gerard, Aerospace Education Services Program (AESP) representative; Steve Lewis, assistant to Kennedy; Amber Marek, with KSC External Relations; David Wolf, astronaut; Kennedy; Les Gold, AESP representative; Burdette Brown; and Patricia Leonard and Clarence Bostic, Education Programs and University Research Division. Doolin Middle School is one of 100 to take part in the NASA Explorer Schools program. Kennedy is talking with students, the next generation of explorers, about our destiny as explorers, NASA’s stepping stone approach to exploring Earth, the Moon, Mars and beyond, how space impacts our lives, and how people and machines rely on each other in space.

  6. KSC-04pd1152

    NASA Image and Video Library

    2004-05-14

    KENNEDY SPACE CENTER, FLA. -- During a visit to Howard A. Doolin Middle School, Miami, Fla., Center Director Jim Kennedy and other NASA and KSC representatives are greeted by students on stage. From left to right are Jim Gerard, Aerospace Education Services Program representative; Steve Lewis, assistant to Kennedy; Amber Marek, with KSC External Relations; David Wolf, astronaut; Kennedy; Les Gold, AESP representative; Burdette Brown; and Patricia Leonard and Clarence Bostic, Education Programs and University Research Division. Doolin Middle School is one of 100 to take part in the NASA Explorer Schools program. Kennedy is talking with students, the next generation of explorers, about our destiny as explorers, NASA’s stepping stone approach to exploring Earth, the Moon, Mars and beyond, how space impacts our lives, and how people and machines rely on each other in space.

  7. KSC-04pd1153

    NASA Image and Video Library

    2004-05-14

    KENNEDY SPACE CENTER, FLA. -- During a visit to Howard A. Doolin Middle School, Miami, Fla., Center Director Jim Kennedy and other NASA and KSC representatives applaud faculty and students from the stage. From left to right are Jim Gerard, Aerospace Education Services Program (AESP) representative; Steve Lewis, assistant to Kennedy; Amber Marek, with KSC External Relations; David Wolf, astronaut; Kennedy; Les Gold, AESP representative; Burdette Brown; and Patricia Leonard and Clarence Bostic, Education Programs and University Research Division. Doolin Middle School is one of 100 to take part in the NASA Explorer Schools program. Kennedy is talking with students, the next generation of explorers, about our destiny as explorers, NASA’s stepping stone approach to exploring Earth, the Moon, Mars and beyond, how space impacts our lives, and how people and machines rely on each other in space.

  8. KSC-04pd1150

    NASA Image and Video Library

    2004-05-14

    KENNEDY SPACE CENTER, FLA. -- During a visit to Howard A. Doolin Middle School, Miami, Fla., Center Director Jim Kennedy (shaking hands, center) and other NASA and KSC representatives are greeted by students on stage. With Kennedy on stage are (left to right), Jim Gerard, Aerospace Education Services Program (AESP) representative; Steve Lewis, assistant to Kennedy; Amber Marek, with KSC External Relations; David Wolf, astronaut; Kennedy; Les Gold, AESP representative; Burdette Brown; and Patricia Leonard and Clarence Bostic, Education Programs and University Research Division. Doolin Middle School is one of 100 to take part in the NASA Explorer Schools program. Kennedy is talking with students, the next generation of explorers, about our destiny as explorers, NASA’s stepping stone approach to exploring Earth, the Moon, Mars and beyond, how space impacts our lives, and how people and machines rely on each other in space.

  9. Talking about Israel: 3 Responses

    ERIC Educational Resources Information Center

    Chronicle of Higher Education, 2006

    2006-01-01

    Alan Wolfe's article "Free Speech, Israel, and Jewish Illiberalism" prompted numerous responses on The Chronicle's online discussion forum. The essay commented on the debate that erupted following the Polish Consulate's decision to cancel a speech by the scholar Tony Judt--allegedly prompted by protests over his critical views of Israel…

  10. 77 FR 61559 - Endangered and Threatened Wildlife; 90-Day Finding on a Petition To List Nassau Grouper as...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-10

    ... Petition To List Nassau Grouper as Threatened or Endangered Under the Endangered Species Act AGENCY... endangered under the Endangered Species Act (ESA). We find that the petition presents substantial scientific... the Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et seq.). Dated: October 2, 2012. Alan...

  11. Astronaut Sally K. Ride outside of shuttle mission simulator

    NASA Image and Video Library

    1983-05-26

    S83-32890 (23 May 1983) --- Astronaut Sally K. Ride, STS-7 mission specialist, stands near the Shuttle Mission Simulator (SMS) in Johnson Space Center's (JSC) Mission Simulation and Training Facility with suit specialist Alan M. Rochford after simulation of various phases of the upcoming STS-7 flight. Photo credit: NASA

  12. 75 FR 50009 - Babcock & Wilcox Nuclear Operations Group, Inc.; Establishment of Atomic Safety and Licensing Board

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-16

    ... Nuclear Operations Group, Inc.; Establishment of Atomic Safety and Licensing Board Pursuant to delegation... 2.106, 2.300, 2.313(a), and 2.318, notice is hereby given that an Atomic Safety and Licensing Board..., 2010. The Board is comprised of the following administrative judges: Alan S. Rosenthal, Chair, Atomic...

  13. BOY SCOUTS - SPACE TASK GROUP - ASTRONAUT SHEPARD

    NASA Image and Video Library

    1961-06-19

    S61-02455 (19 June 1961) --- Astronaut Alan B. Shepard Jr. met and talked with Boy Scouts from Franklin, Virginia on June 19, 1961. They are photographed in front of the NASA Space Task Group building at Langley Space Flight Center. Photo credit: NASA or National Aeronautics and Space Administration

  14. AAHE Bulletin, 1998-99.

    ERIC Educational Resources Information Center

    Marchese, Theodore J., Ed.

    1999-01-01

    The 10 issues of this organizational journal provide news columns, calls for proposals, conference information, and several major articles. Articles in this volume include: "Restructure? You Bet! An Interview with Change Expert Alan E. Guskin" (Ted Marchese); "The State of the 'Engaged Campus'" (Barbara A. Holland and Sherril B. Gelmon); "What…

  15. 75 FR 35083 - Notice of Realty Action; Direct Sale of Public Lands in Lincoln County, ID

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-21

    ...; IDI-35790] Notice of Realty Action; Direct Sale of Public Lands in Lincoln County, ID AGENCY: Bureau... surrounding the public land is owned by Alan Woodland. DATES: Comments regarding the proposed sale must be received by the BLM August 5, 2010. ADDRESSES: Written comments concerning the proposed sale should be sent...

  16. Development of a Semi-Autonomous Underwater Vehicle for Intervention Missions (SAUVIM Phase III-C)

    DTIC Science & Technology

    2010-01-28

    James Fein from ONR, Mr. Chris Hillenbrand became the ONR Program Officer for the SAUVIM project. In 2002, Dr. David Drumheller became the new ONR...Gary McMurtry, Dr. Song K. Choi & Mr. Oliver T. Easterday Past Personnel: Mr. Yann Douyere, Mr. Alan Parsa & Mr. Max D. Cremer Objectives The

  17. Collisional Detachment of Anions using Fourier Transform Mass Spectrometry

    DTIC Science & Technology

    1992-12-01

    cross section. which itself may be the object of the measurement. Two pressure gauges are employed to monitor system pressure: a standard nude ion...Transform Ion Cyclotron Res- onance Mass Spectrometry: The Teen Years," Analytical Chemistry, 63:215A-229A (February 1991). 88. Marshall, Alan G., et al

  18. Teaching Local History.

    ERIC Educational Resources Information Center

    Singer, Alan, Ed.

    2003-01-01

    This Social Science Docket theme issue focuses on teaching local history and included theme and non-themed articles, lesson plans, learning activities, and book, movie, and museum reviews designed for K-12 social studies teachers. Articles and materials in this issue are: "Editing Is Not Censorship" (Alan Singer); "Teachers Respond…

  19. Action Implications in Adult Basic Education Programs.

    ERIC Educational Resources Information Center

    Ohio State Dept. of Education, Columbus.

    Eight articles on adult basic education are presented. The articles adapted from 1971 workshop presentations are: Action Implications for ABE Directors by Alan Knox; ABE Budget Development, by Donald G. Butcher; Competent ABE Instructors, by William D. Dowling; Interview Techniques and Training, by Norman Kagan; Reading: The Basic in Adult Basic…

  20. Walheim, Frick, Love and Poindexter on MDDK

    NASA Image and Video Library

    2008-02-14

    S122-E-008586 (14 Feb. 2008) --- Astronauts Rex Walheim (left), STS-122 mission specialist; Steve Frick, commander; Stanley Love, mission specialist; and Alan Poindexter, pilot, take a moment during flight day eight activities for a photo on the middeck of Space Shuttle Atlantis while docked with the International Space Station.