- Back
-
Title: Four selenium low power rectifiers: 1942 American half wave; [Go to resource]
Description: Four selenium low power rectifiers: 1942 American half wave; 1946 American EMBY; 1946 American half wave 1 m.a.; 1946 British 16 K.9 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1949-145 Go to resource More Like this...
[Edit] - Back