Gure film eta bideoteka kideek soilik erreproduzitu edo deskarga dezakete
Jarraitu DOAN ikusten toMinutu bat baino gutxiago behar da erregistratzeko eta mugagabeko film eta telebistako tituluekin gozatu ahal izango duzu.
Power Lines 1944 Doako sarbide mugagabea
The manufacture of cables for transmitting electric power is shown. Copper bars are rolled and drawn into wire, which is twisted into strands, and covered for insulation and protection with layers of rubber, lead, cloth and paper. The completed cables are then given high-voltage tests before being dispatched from the factory.
Generoa: Documentary
Aktoreak: Norman Shelley, Alvar Liddell
Tripulazioa: James E. Rogers (Director)
Estudioa: British Council, Merton Park Studios
Iraupena: 16 minutu
Kalitatea: HD
Askatu: Apr 08, 1944
Herrialdea: United Kingdom
Hizkuntza:
