Ní féidir le baill ach ár leabharlann scannán agus físe a shruthlú nó a íoslódáil
Lean ort ag faire SAOR IN AISCE ➞Tógann sé níos lú ná 1 nóiméad chun Cláraigh a dhéanamh ansin is féidir leat taitneamh a bhaint as Teidil Scannáin & Teilifíse Neamhtheoranta.
Power Lines 1944 Rochtain Neamhtheoranta In Aisce
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.
Seánra: Documentary
Caitheadh: Norman Shelley, Alvar Liddell
Criú: James E. Rogers (Director)
Stiúideo: British Council, Merton Park Studios
Runtime: 16 nóiméad
Cáilíocht: HD
Scaoileadh: Apr 08, 1944
Tír: United Kingdom
Teanga:
