Found 6 document(s)
Page 1 of 1
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Mechanical and thermal properties of rock powders as lunar surface simulators...
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Coefficient of friction under space environment in the ranger i spacecraft...
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Thermal properties of simulated lunar materials in air and in a vacuum...
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Static bearing capacity of simulated lunar surfaces in vacuum...
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Communication satellites - echo i, echo ii, score, courier, telstar, relay and syncom...
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Unmanned spacecraft sterilization and navigation to avoid interplanetary contamination...