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Turbomolecular pump and method of operating the same


Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
87 KB
Volume
42
Category
Article
ISSN
0042-207X

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Operation of 3He4He dilution refrigerato
โœ K. Uhlig; W. Hehn ๐Ÿ“‚ Article ๐Ÿ“… 1989 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 214 KB

torque on the tight contacts improved the contact resistances from values between 5 and I0 /~ to values between 1 and 2/zQ. 6 Tests with variable forces on the contacts were also carried out. The effect of the force was not reversible and the results for a particular force depended on whether the le