The largest optical flats in the world

✍ Scribed by H.L.

• Book ID: 104126549
• Publisher: Elsevier Science
• Year: 1926
• Tongue: English
• Weight: 61 KB
• Volume: 202
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/s0016-0032(26)91382-3

✦ Synopsis

Sept.,i926.] NELA RESEARCH LABORATORY NOTES. 379 support itself. If now both impulses produce at the same time the same displacements, but of opposite sign, the vibrating instrument part will stay quiet, e indeed may become negative e = arctg 2L d~ •