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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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Simple and inexpensive method produces iodine 123, in a conventional cyclotron. Tellurium 122, a stable isotope available in enrichments exceeding 95 percent, is held on a porous metal plate by a flowing stream of helium and bombarded with either alpha particles or helium 3.
Boron 10/neutron, alpha particle/ lithium 7, lithium 7 resonance relative cross sections in keV region
Integrated experiment package to measure lunar surface composition - gamma ray, alpha particle, X ray fluorescence, and neutron albedo experiments
Ion cyclotron whistlers in solar wind, noting LF electromagnetic modes wave characteristics and growth and damping rates, alpha particles effect and mode coupling
Neutron absolute differential production cross sections for Be 9 bombarded by alpha particles leaving C 12 in ground first and second excited states
Data handling system to monitor detection of alpha particles energy scattered from top lunar surface layer
Chemical analysis of moon at Surveyor 7 landing site from alpha particle scattering
IMP telescope data analysis for proton and alpha particle fluxes
Surveyor 5 alpha particle backscattering instrument measurement, TV pictures of lunar surface elemental composition and magnetic and mechanical measurements
Angular correlation of inelastically scattered alpha particles and gamma rays emitted from 2-plus state of Sn 120
Angular correlation between inelastically scattered 42 Mev alpha particles and emitted gammas from 2-plus Ni 58
Solar wind model for studying long wavelength turbulence as heat source for alpha particles and protons in solar plasma
Interplanetary proton and alpha particle radial gradients determined from Mariner data, considering Forbush decrease, particle solar origin, galactic cosmic radiation, etc
Galactic cosmic rays, discussing chemical composition, isotopic separation, proton and alpha particles energy spectra, propagation, interactions, etc
Angular distributions for Sc 45-Ti 46 nuclear reactions involving 41 Mev alpha particles bombardment described by Born approximation
Highly variable component protons and alpha particles identified in low energy cosmic rays by IMP 4
Solar wind model with electrons, protons and alpha particles coupled by electric field and expanding due to pressure gradient and solar gravitation
Geomagnetically trapped energetic nuclei Z greater than or equal to 3 in earth outer radiation zone, measuring intensity ratio to alpha particles