The use of thermionic valves with the string galvanometer.

Autor: Daly Ide B, Shellshear KE
Jazyk: angličtina
Zdroj: The Journal of physiology [J Physiol] 1920 Dec 07; Vol. 54 (4), pp. 287-91.
DOI: 10.1113/jphysiol.1920.sp001930
Databáze: MEDLINE