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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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Multipass holographic interferometer forms a hologram of high diffraction efficiency, and hence provides a bright and high contrast interferogram. It is used to study any effect which changes the index of refraction and to study surface deformations of a flat reflecting surface.
Fabry-Perot interferometer measurements of dielectric constants and loss for synthetic resins
Combined range rate and telemetric interferometer system for radar tracking of scientific sounding rockets
Experimental Fourier transform interferometer spectrometer in asymmetrical mode for atmospheric radiation measurements
Infrared interferometer experiment to obtain thermal emission spectra
Thermal emission spectra of earth and atmosphere obtained by Michelson interferometer on Nimbus-4 satellite
Geosynchronous satellite borne interferometer system for determining meteorological balloon positions
Millimeter wavelength interferometer spectrometer for geological measurements
Double beam Michelson interferometer for middle IR with moving mirrors operating in constant velocity mode, applying method to atmospheric emission spectra
Vacuum UV spectrum interferometer with grazing incidence reflections between plane parallel mirrors to obtain coherent beams, discussing fringe patterns
Tethered orbiting interferometer configurations for future Radio Astronomy Explorer satellites, discussing gravitational stabilization and delta launching into orbit as single payload
Scanning spherical mirror interferometer for carbon dioxide lasers radiation spectrum analysis, discussing instrument errors in mode and wavenumber studies
Modified laser Michelson interferometer for probing highly transient plasmas occurring behind incident shock waves in shock tubes
Water sources associated with W3, Orion Nebula, W49 and VY Canis Majoris observed with coherent interferometers having long baseline
Vacuum interferometer strain gage for absolute earth strain measurement via length change comparison with wavelength standard
Nimbus 3 satellite-borne Michelson interferometer IR spectrometer for spectrum measurement, obtaining temperature, water vapor and ozone vertical distribution
Gas laser iterative alignment of Mach-Zehnder interferometer for monochromatic and white light fringes
Michelson IR interferometer spectrometer /IRIS/ design calibration and performance onboard Nimbus 3 satellite, demonstrating data reduction and inflight calibration