DocumentCode

3794970

Title

Correspondence

Volume

37

Issue

9

fYear

1949

Firstpage

1029

Lastpage

1031

Keywords

"Equations","Gears","Insulation","Biographies","Friction","Photography","Telephony","Laboratories","Vacuum technology","Electron tubes"

Journal_Title

Proceedings of the IRE

Publisher

ieee

ISSN

0096-8390

Type

jour

DOI

10.1109/JRPROC.1949.230579

Filename

1698136