The characteristic surface of the thermionic valve,
Tolmie, Jack Roderick.
The characteristic surface of the thermionic valve, by Jack Roderick Tolmie. - Seattle, Wash., The University, 1924. - 22 p. illus., diagrs. 23 cm. - Washington. University. Engineering Experiment Station. Engineering Experiment Station series. Bulletin no. 24 .
gs 24000189
Vacuum-tubes.
Valves.
Electric apparatus and appliances.
TK5865 / .T6
The characteristic surface of the thermionic valve, by Jack Roderick Tolmie. - Seattle, Wash., The University, 1924. - 22 p. illus., diagrs. 23 cm. - Washington. University. Engineering Experiment Station. Engineering Experiment Station series. Bulletin no. 24 .
gs 24000189
Vacuum-tubes.
Valves.
Electric apparatus and appliances.
TK5865 / .T6