On indium seals in low temperature devices

✍ Scribed by E.A. Jones; J.C.A. van der Sluijs

• Publisher: Elsevier Science
• Year: 1972
• Tongue: English
• Weight: 232 KB
• Volume: 12
• Category: Article
• ISSN: 0011-2275
• DOI: 10.1016/0011-2275(72)90012-4

✦ Synopsis

Observation and photographing of the surface microstructure is made through the vacuum sealed window, 14, in the cryostat jacket, consisting of two plane-parallel quartz glass plates with a vacuum layer between them. An optical system, 15, with objectives having a large working