๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

An electron tupe amplifier using 60-cycle alternating current to supply power for the filaments and plates

โœ Scribed by Ould, R. S.


Book ID
115374684
Publisher
Optical Society of America
Year
1923
Weight
96 KB
Volume
7
Category
Article
ISSN
0030-3941

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES