๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Methods of testing electrical insulating materials for cryogenics

โœ Scribed by E. Javorsky; Illl. Popelis

Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
156 KB
Volume
16
Category
Article
ISSN
0011-2275

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๐Ÿ“œ SIMILAR VOLUMES

An electrical insulator and feedthrough
An electrical insulator and feedthrough for use at cryogenic temperatures
โœ J.A. Bamberger ๐Ÿ“‚ Article ๐Ÿ“… 1974 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 196 KB

Table 1 Pumping speeds of the cryopump for H 2 and Ar with the cold trap at 4.2 K and 2.2 K respectively (Pumping speeds of N 2 and dry air are equal to those of Ar within 10%) Pumping speed, I s "1 Gas 4,2 K 2.2 K H 2 4 000 5 200 Ar 1 000 1 000 gas molecules even for low values of the sticking pro