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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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Study of ionospheric electron content and upper ionosphere ionic processes from satellite transmissions
Horizontal gradients in the electron content of the ionosphere
The tritium content of three stony meteorites and one iron meteorite
Ionospheric electron content by doppler shifts in satellite transmissions
Ionospheric electron content calculated by a hybrid faraday-doppler technique
Effects of spectral content and duration of perceived noise level
Carbon 14 content and terrestrial age of twelve stony meteorites and one iron meteorite
Calculation of the total electron content of the ionosphere at middle latitudes near the peak of the solar cycle from sputnik iii observations
Effect of x-ray irradiation during hibernation on tissue catecholamine contents
Ionosphere effects on polarization and doppler shift of radio transmissions from satellites for electron content measurements
Spectroscopic determination of water vapor content in column of atmosphere
Determination of lead content in iron meteorites
Models for solar interior to help predict neutrino flux and helium content
Radar measurement of total cislunar electron content
Solar ionizing flux from sunrise measurements of electron content
Effect of variations in silicon and iron content on embrittlement of cobalt-base alloy /L-605/
Moist hydrogen decarburizing of low content iron for use as accelerator for carbon determination