SEARCH · Engineering Papers
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.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Explorer XX topside sounder observations of ionospheric irregularities in electron density and plasma wave electrostatic resonances
Time dependent thermal behavior of ionospheric electron gas
Cosmic radio wave, whistler and transmitted radio wave interactions with ionospheric magnetoplasma in collision-dominated, photoequilibrium and photoionization-dominated regions
Ionospheric electron content at temperature latitudes during declining phase of sunspot cycle determined by observation of Faraday effect
Diurnal variation of ionospheric irregularities, using differential Doppler method for analysis of data transmitted by Beacon satellite
Decrease in electron density of ionospheric F region following passage of powered rocket
Satellite measurements of electron temperature and concentration in ionosphere behavior studies
Ionospheric E region irregularities produced by nonlinear coupling of unstable plasma waves
Cosmic radio signal scintillations caused by radio wave diffractions on ionospheric irregularties
Effects of ionosphere on 400 Mc radar signals sent vertically downward from satellite - time delay and virtual height, attenuation factor, and Faraday rotation
Frequency, phase, and amplitude changes of Mariner IV radio signal through atmosphere and ionosphere of Mars observed before and after planetary occulatation
Literature review on basic ion-molecular reaction rates in ionosphere
Infrared emission of ionospheric layers
Dynamo action in ionosphere and magnetospheric plasma circulations
Lunik X experiments to detect lunar ionosphere
Electron density, and sounding rocket investigation of narrow sporadic ionosphere layers
Anomalous ion formation in lower ionosphere and effective recombination coefficient as function of solar activity and zenith angle
Reliability of ionospheric density measurements by satellites using dispersion method