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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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Radial velocity errors in high dispersion astronomical spectrographs in terms of variable spectral shifts along plate produced by mirror surface irregularities
Absorption coefficient measurement for hydrocarbon gases for He-Ne laser beam at 3.39 microns, tabulating coefficients, noting variations from spectroscopic data
HgCdTe as IR satellite detector for terrestrial, atmospheric and ocean mapping, IR astronomy and optical communication
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Flight performance of high resolution spectrometer in Aerobee rocket vehicle
Semiconductor application to quasi-optical isolators - nonreciprocal reflection beam isolator and far infrared isolators using Faraday rotation
Multiple terminal facility for ATS-E millimeter wave propagation including weather station
Anomalous microwave recombination line at 11 cm detected in NGC 2024, Orion A, and IC 1795, discussing peak antenna temperature
Polarized and depolarized radar maps of moon, attributing anomalies and average diffuse component of echoes to scattering behavior of surface and subsurface rocks
Millimeter wave and optical astronomical refraction differential measurements, showing dependence on atmospheric water vapor
Ion acoustic wave propagation in collisionless gravity-supported plasma in static magnetic field calculated from linearized Vlasov equation
Process obtains solar heating data which support analytical design. Process yields quantitative information on local solar exposure of models which are geometrically and reflectively similar to prototypes under study. Models are tested in a shirtsleeve environment.
Development of electromagnetic wave transmission line circulator and application to parametric amplifier circuits
Amino acids produced by long UV irradiation of gas mixtures using hydrogen sulfide as initial photon acceptor, simulating prebiological earth conditions
Celestial sources far IR radiation detection using balloon-borne telescope
Fluoride overcoated Al reflectance measurements and polarization effects at various angles of incidence, noting utilization in vacuum UV instrumentation
Polarized solar millimeter emission associated with sunspot magnetic field compatible with multiple sources from chromosphere
Methyl alcohol transitions in Orion at 1 cm noting emission source coincidence with IR nebula