Animal restraint - Application in space /weightless/ environment
Chicken lymphopenia and body mass loss resulting in death from chronic restraint, developing physiologically unstressful restraint for space environmental testing
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Chicken lymphopenia and body mass loss resulting in death from chronic restraint, developing physiologically unstressful restraint for space environmental testing
Rotating fluid coupler, consisting of rotor and housing made of aluminum, that is concentric with electrical slip-ring assembly, transfers cooling fluid to instrumentation undergoing environmental tests on rotating platform. Rotating fluid coupler permits unlimited platform revolutions and eliminates danger of lines being pulled loose from supplies.
Environmental testing of silicon cell spalling and experimental confirmation of mathematical model
Environmental tests of design modifications for Apollo RCS positive expulsion tankage
Environmental tests of V/STOL vibration effects on human comfort
Environmental tests of electrical subsystem of 2-to-15 kW Brayton power conversion system
Environmental testing and handling of batteries for Mariner 71 spacecraft
Skylab control moment gyroscope inner gimbal design and thermal vacuum and environmental tests
Fabrication and environmental tests of circuit boards with polyimide plastic dielectrics and pyrolyzed polyacrylonitrile conductors
Environmental tests of cryogenic propellant effects on metallic positive expulsion bellows operating parameters
MOS capacitors as low mass micrometeoroid detectors in near-earth space, discussing fabrication and environmental tests
Rugged stable differential Pt resistance thermometer for Lunar Heat Flow Program, discussing construction, calibration and environmental test
User-oriented conversational language computer program for Jet Propulsion Laboratory digital control random excitation environmental test system for spacecraft
Computer program for interpretation of residual gas analyzer mass spectra, considering vacuum environmental testing of spacecraft
Nimbus B-2 satellite-borne IR spectrometer lubrication using solid film technique, discussing real time and accelerated vacuum environmental tests
The gimbal system is described that was designed to mount the thruster and to reposition the thrust vector of a mercury ion bombardment thruster through the center of gravity of the SERT 2 assembly. The SERT 2 assembly was launched 3 February 1970. The gimbal ring, gimbal mounts, bearings, actuators, and environmental testing are described. Due to the accurate alinements provided, it was not necessary to use the gimbal for the intended function. However, the gimbals were operated successfully numerous times in space after 8 months of storage.
The preparation and evaluation of zinc orthotitanate and of several new pigments and the environmental testing and evaluation of these pigments and of coatings made from them constitute the bulk of the work accomplished. New pigments were prepared and EPR spectra of pigments and their precursor compounds studied. Results of extensive testing of commercially-available, strippable, protective coatings are reported; Owens-Illinois 650 glass resin has been stabilized against progressive mechanical failures; and definite improvements have been noted. A zinc oxide pigmented lithium silicate paint has demonstrated very good ultraviolet stability.