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.
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Photometric measurements of Echo I satellite on specular degradation of aluminized Mylar surface during orbit
Optical thickness of Mars atmosphere determined by photometric observations
Photometric study of brightness distribution across Martian disk, and analysis of limb darkening
Mobile 24-inch satellite photometric observatory
Comparison of photometric profiles of meteors and stars using images of stars on unguided negatives
Photometric measurements of light intensity from variety of surfaces to determine lunar surface light scattering characteristics
Photometric investigations of simulated lunar surfaces confirm high porosity and low albedo without postulating necessity for fine dust layer
Slope derivation from lunar orbiter photography using photometric model and computer program
PAGEOS 1 and Echo 1 satellites tracked and photometrically analyzed in U-B-V spectral regions, describing phototubes, filters and Cassegrain reflecting telescope
Photometric properties of lunar surface target areas from high resolution TV pictures received from Surveyor 1 spacecraft
Prelaunch photometric calibration of Surveyor TV system for reconstruction of lunar terrain televised pictures permitting system lunar performance prediction
Design specifications for low cost photometric telescopes
Diffraction theory of shadow knife and slit photometric methods
Stellar photometric data for six photocathode materials and silicon detector
Far ultraviolet photometric observation of intense extraterrestrial sources at 296 kilometers
Power spectrum analysis of photometric observations of white dwarf stars for measuring variability of stellar luminosity
Diffraction theory of shadow knife and slit photometric methods
Photometric and polarimetric properties of Apollo 12 and Surveyor 3 landing sites