The application of electricity and magnetism to transmission in the telephone plant

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Awdur Corfforaethol: American Telephone and Telegraph Company (Awdur)
Fformat: Llyfr
Iaith:Saesneg
Cyhoeddwyd: Dallas American Telephone and Telegraph Company 1923
Pynciau:
Tagiau: Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!
Disgrifiad
Disgrifiad o'r Eitem:v.1: Elementary principles. Direct currents
v.2: Elementary principles. Alternating currents
v.3: Specific applications. Telephone repeaters
v.4: Specific applications. Measuring work at test boards
Disgrifiad Corfforoll:4 v