Gweithredwch eich Cyfrif AM DDIM!
Dim ond aelodau yn unig all ffrydio neu lawrlwytho ein llyfrgell ffilmiau a fideo
Parhewch i wylio AM DDIM ➞Mae'n cymryd llai nag 1 munud i Sign Up yna gallwch chi fwynhau Teitlau Ffilmiau a Theledu Unlimited.
Under the Wires 1965 Mynediad Diderfyn Am Ddim
The electrification of the London Midland Region main line between London, Manchester and Liverpool at 25KV AC, using overhead wires and drawing supply from the National Grid, was a major undertaking involving civil, electrical, mechanical and signal engineering of a complex and advanced nature. This film depicts some aspects of the problems involved and of the unprecedented operations which were carried out.
Amser Cinio: 27 munudau
Ansawdd: HD
Rhyddhau: Jan 02, 1965
Gwlad: United Kingdom
Iaith: English
Allweddair : transportation train
