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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Construction and calibration of capacitor microphones for cosmic dust detection
Psychophysiological reaction time in sensory perception
Structures of lunar craters, mares, lineaments, and collapse depressions from Ranger Block III photographs
Impedance probe measurements of ionosphere for determining electron density and temperature
Monte Carlo analysis of sphere transmission experiments for average capture cross sections from slow neutron resonance spectroscopy data
Inconsistencies between radio and infrared measurements of lunar temperature
Zero gravity induced changes in otolith units of frogs
Whistler in Alouette I satellite VLF RECORDINGS, variation of time delay with frequency given by Eckersley law time delay and additive correction term
Winds in upper atmosphere as revealed by sodium vapor trails explained on basis of prevailing and tidal components critically analyzed
Absorption lines of quasi-stellar object 3C 191
Hypervelocity projectile impact cratering from Ranger photographs of lunar surface
Optical absorption of K, Cs and Na
Quasi-stellar sources as local objects moving with velocities close to speed of light, noting transverse Doppler effect leads to expectation of fewer blue shifts than red shifts
Subsidiary peaks in power spectra of Ci and Kp /magnetic indices/ attributed to amplitude modulation of 27-day components
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Explore the source record for details and available documents.
Explore the source record for details and available documents.
Comparison of measurements of earth magnetic tail performed by IMP-C and Lunik X satellites