3107. Fabrication of high-strength unsup
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Article
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1977
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Elsevier Science
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English
โ 263 KB
modified orbitron pump by using the two-gauge calibrated conductance method for helium, argon, and xenon with the temperatures of the pump body at 288 K (lYC), 323 K (50 C), and 418 K (145 C). Improvemcnts in the maximum speed in comparison with the conventional orbitron pump are by factors varying