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Mostrando 541 - 560 Resultados de 1,629 Para Buscar '"NASA"', tiempo de consulta: 0.18s Limitar resultados
  1. 541
    “…Subjective feedback was collected from each participant on task load (NASA Task Load Index) and acceptance of technology (Van der Laan scale). …”
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    Online Artículo Texto
    A novel gaze-controlled flexible robotized endoscope; preliminary trial and report
  2. 542
    por Bond, Peter
    Publicado 2007
    “…Bond’s perspective provides a much-needed overview, but it also details the very human feelings that animated the intense rivalries between the Soviet Union and the United States, and most recently the difficulties that arose in collaborations between NASA and ESA on the Rosetta and Halley's Comet missions.…”
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    Distant Worlds: Milestones in Planetary Exploration
  3. 543
    por Arnold, Steven
    Publicado 2013
    “…In addition to a history of the science behind the pursuit, directions are included for four easy-to-build projects, based around long-term NASA and Stanford Solar Center projects. The first three projects constitute self-contained units available as kits, so there is no nee…”
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    Getting started in radio astronomy: beginner projects for the amateur
  4. 544
    por Elkins-Tanton, Linda T
    Publicado 2010
    “…More than 440 pounds of lunar material are brought by NASA and Soviet space missions to Earth for study. …”
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    The earth and the moon
  5. 545
    por Rothery, David A
    Publicado 2014
    “… A new and detailed picture of Mercury is emerging thanks to NASA's MESSENGER mission that spent four years in orbit about the Sun's innermost planet. …”
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    Planet Mercury: from pale pink dot to dynamic world
  6. 546
    por Coustenis, Athena, Taylor, Fred
    Publicado 1999
    “…In addition, its atmosphere bears a startling resemblance to the Earth's, but is much colder.The American and European space agencies, NASA and ESA, have recently combined efforts to send a huge robot spacecraft to orbit Saturn and land on Titan. …”
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    Titan: the earth-like moon
  7. 547
    por Machefert, F P
    Publicado 2002
    “…ACTEL and NASA performed irradiation tests at Brookhaven National Laboratory on the AX1000 component of the new ACTEL FPGA family "Axcelerator". …”
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    Single event effects actel AX FPGA
  8. 548
    por Reinisch, B W, Huang Xue Qin
    Publicado 2002
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    Inner magnetosphere plasma densities
  9. 549
    Publicado 2000
    “…NASA science is lightening up and embracing microgravity research on the International Space Station, reports Nature in this week's lead article. …”
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    Scientists May Approach the Bench
  10. 550
    “…A literature review of over 100 articles and NASA evidence books, queried for eye related trauma, conditions, and exposures was conducted. …”
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    Online Artículo Texto
    Ocular conditions and injuries, detection and management in spaceflight
  11. 551
    “…To assess the perceived workload, we choose the National Aeronautics and Space Administration Task Load Index (NASA-TLX). In this study, we evaluated raw NASA-TLX scores. …”
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    Association between perceived workload and mental health among electricians
  12. 552
    “…The cognitive workload was measured using the power of electroencephalograph (EEG) features and the NASA task load index (NASA TLX). The results showed that using AR instructions resulted in a reduction in maintenance times and an increase in mental workload compared to paper instructions, particularly for the more demanding tasks. …”
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    A Neurophysiological Evaluation of Cognitive Load during Augmented Reality Interactions in Various Industrial Maintenance and Assembly Tasks
  13. 553
    por Cucinotta, Francis A.
    Publicado 2014
    “…Risk projections with uncertainty estimates are within NASA acceptable radiation standards for mission lengths of 1-year or less for likely crew demographics. …”
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    Online Artículo Texto
    Space Radiation Risks for Astronauts on Multiple International Space Station Missions
  14. 554
    “…Covariate information for environmental and climatic determinants were obtained from USDA (soil attributes), USGS (land use/land cover), and NASA MODIS and NASA Prediction of Worldwide Renewable Resources (climate). …”
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    Bayesian Geostatistical Analysis and Ecoclimatic Determinants of Corynebacterium pseudotuberculosis Infection among Horses
  15. 555
    “…This article introduces the Famine Early Warning Systems Network (FEWS NET) Land Data Assimilation System (FLDAS), a custom instance of the NASA Land Information System (LIS) framework. The FLDAS is routinely used to produce multi-model and multi-forcing estimates of hydro-climate states and fluxes over semi-arid, food insecure regions of Africa. …”
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    Online Artículo Texto
    A land data assimilation system for sub-Saharan Africa food and water security applications
  16. 556
    “…Gonadal histology and rearing experiments revealed that Trimma marinae, Trimma nasa, and Trimmatom spp. were gonochoric, whereas all other Trimma and Priolepis spp. were bidirectional sex changers or inferred ones. …”
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    Online Artículo Texto
    Evolution of bidirectional sex change and gonochorism in fishes of the gobiid genera Trimma, Priolepis, and Trimmatom
  17. 557
    “…The National Aeronautics Space Agency (NASA) Solar Dynamics Observatory (SDO) mission has given us unprecedented insight into the Sun’s activity. …”
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    Online Artículo Texto
    A large-scale solar dynamics observatory image dataset for computer vision applications
  18. 558
    “…The high density of footprint registration at the NASA site indicates special preservational and taphonomic conditions. …”
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    Online Artículo Texto
    A diverse mammal-dominated, footprint assemblage from wetland deposits in the Lower Cretaceous of Maryland
  19. 559
    “…Workload was measured by objective measurement (blink rate and duration) and by subjective measurement (NASA-TLX). User experience was assessed by the USE Questionnaire. …”
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    Comprehensive Evaluation of User Interface for Ventilators Based on Respiratory Therapists’ Performance, Workload, and User Experience
  20. 560
    “…The State Trait Anxiety Inventory (STAI) and the NASA Task Load Index (NASA-TLX) questionnaires measured subjective anxiety and workload, respectively. …”
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    Online Artículo Texto
    Absence of Stressful Conditions Accelerates Dexterous Skill Acquisition in Surgery
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