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.
More movie trailers, teasers, and clips from Power Lines:
Power Lines & The Manufacture Of Power Cables - 1944 Documentary
'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 ...
Power Lines - 1944 Electricity Cable Educational Documentary - WDTVLIVE42
Power Lines - 1944 Electricity Cable Educational Documentary - WDTVLIVE42 A station worker takes a young lady to the cinema inside Waterloo station itself to ...
Power lines and cancer.wmv
Newest science about power lines and cancer.
Popular movie trailers from 1944
These some of the most viewed trailers for movies released in 1944:
Feature version of the 1941 American serial film of the same name, made for export only, never shown in the USA in any medium, and evidently a lost film.
When Bigshot Jones gives his unnamed dog to the All-For-One Club, Buckwheat quickly names the canine "Smallpox", inadvertently causing a city-wide panic.
Sgt. Rusty Curtis of the U.S. Cavalry is unhappy about the Army's plan to replace horses with tanks so, after a medical discharge, he tries to buy his old military mount Sireson.
The capture of Naples, the first great European city to be liberated, revealed the magnitude of the tasks involved in re-creating the means of livelihood and the machinery of government in a devastated, starving and disease-ridden city.