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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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Ionosphere Topside Sounder program - electron density and geomagnetic field at Alouette I orbit
Comparison of atmospheric electric field in 1 to 30 c/s band and resonant frequencies of modes of electromagnetic field in earth-ionosphere cavity excited by radiation from lightning discharges
Morphology of ionosphere using radio signals from earth satellites
Investigation of current distribution, field patterns, and impedance of long antennas relative to ionospheric probing
Method for study of planetary ionospheres based on radio wave propagation between earth and spacecraft
Electron temperatures, and ion concentrations and temperatures in ionosphere based on electron density profiles from Alouette soundings
Aurora and lower ionosphere in relation to satellite observations of electron precipitation
Electronic integration of international ionosphere satellite
Aerobee sounding rocket observation of very low frequency propagation and noise in ionosphere
Plasma resonance effects due to electrostatic oscillations of ionospheric electrons including dispersion and relaxation properties
Recombination, coefficients vertical diffusion and transport velocities calculated for ionospheric F layer
Ionospheric electron temperature anomaly calculation
Rocket and satellite investigations of ionospheric electron and ion collision frequencies, solar radiation, D, E and F regions, plasma frequency probe, etc
Hydromagnetic wave attenuation affected by ionospheric daily variations including sporadic E
Satellite and rocket studies of neutral atmosphere and ionosphere with emphasis on charged particle motion in gravitational and electromagnetic fields
Ionospheric measurements during solar eclipse in 1963 using rocket sounding
Resonant modes of electromagnetic field in dielectric cavity between Earth and ionosphere
Electron temperature and ion density measurements for ionospheric behavior at time of solar minimum, using Explorer XVII satellite