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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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Active vibration isolator for flexible bodies Patent
Vibration control of flexible bodies in steady accelerating environment
Dye penetrant for surfaces subsequently contacted by liquid oxygen Patent
Dye penetrant and technique for nondestructive tests of solid surfaces contacted by liquid oxygen
Optical frequency waveguide and transmission system Patent
Optical communication system with gas filled waveguide for laser beam transmission
Method and apparatus for distillation of liquids Patent
Purification apparatus for vaporization and fractional distillation of liquids
Peak acceleration limiter for vibrational tester Patent
Electronic detection system for peak acceleration limits in vibrational testing of spacecraft components
Electrical apparatus for detection of thermal decomposition of insulation Patent
Electrical failure detector in solid rocket propellant motor insulation against thermal degradation by fuel grain
Collapsible antenna boom and transmission line Patent
Collapsible antenna boom and coaxial transmission line having inflatable inner tube
Magnetic recording head and method of making same Patent
Magnetic recording head composed of ferrite core coated with thin film of aluminum-iron-silicon alloy
Soldering device Patent
Soldering device particularly suited to making high quality wiring joints for aerospace engineering utilizing capillary attraction to regulate flow of solder
Fringe counter for interferometers Patent
Digital sensor for counting fringes produced by interferometers with improved sensitivity and one photomultiplier tube to eliminate alignment problem
Thin film capacitive bolometer and temperature sensor Patent
Thin film capacitive bolometer and capacitance temperature interchange sensor
Antenna array at focal plane of reflector with coupling network for beam switching Patent
Antenna array at focal plane of reflector with coupling network for beam switching
Vibrophonocardiograph Patent
Vibrophonocardiograph comprising low weight and small volume piezoelectric microphone with amplifier having high imput impedance for high sensitivity and low frequency response
Hydroxy terminated perfluoro ethers Patent
Chemical synthesis of hydroxy terminated perfluoro ethers as intermediates for highly fluorinated polyurethane resins
Data transfer system Patent
Data acquisition and processing system with buffer storage and timing device for magnetic tape recording of PCM data and timing information
Wideband VCO with high phase stability Patent
Wideband voltage controlled oscillator with high phase stability
Plural position switch status and operativeness checker Patent
System for checking status of several double-throw switches by readout indications