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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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Primary radical yields of hydrated electrons, H atoms, and OH radicals are determined by measuring hydrated electron formation following a 4 microsecond pulse of X rays. The pH dependence of free radical yields beyond pH 12 is determined by observation of the hydrated electrons.
Evidence for chemical composition changes in primary cosmic ray flux at high energies
High altitude balloon flights for detecting primary cosmic rays
Performance of 10 deg conical turbojet plug nozzle with iris primary and translating shroud for supersonic cruise applications
Balloon-borne detector observations of primary cosmic ray electrons between 17 MeV and 1GeV
Static tests of nozzle efficiency and pumping characteristics of conical turbojet plug nozzle with translating primary and secondary shrouds at Mach 0 to 2.0
High energy density copper fluoride-lithium primary batteries
Primary and secondary particle separation in mass spectroscopy of upper atmosphere
Energy spectra of carbon and oxygen nuclei in primary cosmic radiation, comparing results to earlier measurements and satellite observation
NASA long range planning of primary electric propulsion for automated space program
Primary processes leading to atomic and molecular hydrogen formation in hydrogen peroxide photolysis at 1236 A, noting OH formation
Fluorine nuclei in primary cosmic radiation identified by counter telescope measurements on Pioneer 8 spacecraft
Gravitational and magnetic torque effect on rotational motion of triaxial rigid body in regressing orbit about oblate primary mass
Trans-iron nuclei flux in primary cosmic radiation determined through high altitude balloon exposure of interleaved layers of nuclear photographic emulsion and plastic detectors
Balloon and satellite flight program to determine charge composition of primary cosmic rays
Nuclear emulsion recordings of heavy primaries on Apollo 7 and 8
Program accomplishments in design and development of Apollo Primary Guidance Navigation and Control System
Energy spectrum and chemical composition of primary cosmic rays near earth