Instrument Section Thermionic Vacuum Tubes and their Applications1
-
Published:1924-01-01
Issue:1
Volume:8
Page:77
-
ISSN:0030-3941
-
Container-title:Journal of the Optical Society of America
-
language:en
-
Short-container-title:J. Opt. Soc. Am.
Publisher
The Optical Society
Subject
General Engineering