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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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Salts of heptavalent bromine were synthesized by a hot atom process, the beta decay of radioactive selenium-83 incorporated into a selenate. Formation of an unreactive perbromate ion led to preparation of macro amounts of perborate. A rubidium salt was isolated.
Indoctrination document presents nuclear, reactor, and atomic physics in an easy, straightforward manner. The entire subject of nuclear physics including atomic structure ionization, isotopes, radioactivity, and reactor dynamics is discussed.
Radioactive alpha particle density measuring system for atmospheric analyses
Tyrosine transaminase activity estimation by radioactive isotopic assay method, discussing application to rat liver and other organs
Radioactive decay of neutral pions generated in metagalactic cosmic ray interactions as source of high energy isotropic gamma rays observed by OSO-3
Onboard calibration system for gamma ray spectrometers and X ray detector in earth satellites, describing fabrication and test results for radioactive sources
Biological effects of radioactivity and X rays irradiation of whole body and cells, considering DNA degradation
Mass dependence of self diffusion in Fe by serial sectioning in alpha, gamma and delta phases, determining isotope effect with Fe radioactive isotopes
NASA lunar receiving laboratory for lunar rock samples examination by gamma ray spectrometry for induced radioactive nuclides and naturally occurring isotopes
Apollo lunar sample collection and analysis, discussing astronauts activity and equipment, sample types, laboratories for radioactive counting and gas analysis, etc
Whole body X irradiation effect on protein degradation in mice, using radioactive I labeled albumin
Material measurement device is used with radioactive probes which can be approached only to distance of 3 feet. Tracer-following unit is capable of precisely controlled movement in X-Y-Z planes. Pantograph is usable in industrial processes involving chemical corrosives, poisons, and bacteriological hazards, as well as nuclear applications.
Age, radioactivity, and composition of Schenectady chondritic stone meteorite
Precision machining and repair of radioactive Plum Brook Reactor core fuel grid
Assimilation and metabolism of C atoms of pyruvate and acetate by strict autotrophs Thiobacillus cell, using radioactive substrates
Al weld metal compositions and hydrogen content effects on weld porosity, locating hydrogen in weld by radioactive tracers
Rhesus monkey active bone marrow distribution and volume studied by radioactive tracing techniques
Iron and stony iron meteorite cooling rates and thermal models, showing melting, radioactive heat source redistribution and surface heating effects