Interpretation of cosmic X-ray and gamma ray spectra
Cosmic X ray and gamma ray spectral energy distribution slope change explained by measurement process involving photon spectrum
SEARCH · Engineering Papers
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.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Cosmic X ray and gamma ray spectral energy distribution slope change explained by measurement process involving photon spectrum
D region electron density rocket measurements implying recombination coefficient
Delta Scuti stars, determining consistent absolute magnitudes by Stromgren intermediate band colors and Crawford photoelectric H beta indices
Color-color diagram of M92, computing synthetic stellar spectra for line absorption effect
Lunar rock composition difference from meteorites and terrestrial basalts, indicating complexities in solar abundances and initial earth and moon compositions
Apollo 11 sample elemental abundances, investigating environmental, paragenetic and petrogenetic problems and moon evolution
Explore the source record for details and available documents.
Device, serving as substitute for cathode ray tubes, applies to computer input-output devices such as microfilm readers, data displays, and optical scanners. Each device operates at speed of modern computer.
Aerial infrared imagery for terrain analysis in California crater area
Semiquantitative radar look-direction analysis of faults, joint systems, and dip slopes and radar detectability of geologic features
Separation of multispectral images from multilayer film
Transport equations for determining cosmic ray phenomena of galaxy
Lunar Mach cone in flow of magnetized warm collisionless solar plasma from Explorer 35 observations
Hard solar X-ray spectra measurements, reinterpreting OSO 3 scintillation counter response due to pulse pile-up
Ionospheric Lyman alpha intensities and electron and positive ion densities during solar eclipse of 20 May 1966, discussing recombination model
Galactic cosmic ray solar modulation with 20 year periodicity, suggesting nearby galactic magnetic field direction
Craters on lunar crater Copernicus inner walls, discussing origin based on size distribution frequency comparison with terrestrial basalt flow collapse craters
Troilite rich Ni-Fe particle /mini-moon/ from lunar surface, discussing different theories of origin