A modern Aladdin's lamp

Saturday Cinema - the making of modern electronic vacuum tubes - 1940

Hi-tech electronics have moved forward in leaps and bounds.,..here are the new vacuum tubes (valves in the UK) which will revolutionise the electronics industry...everything will benefit, radio, telephones and even phonographs.... the late great Lowell Thomas narrates.


от: thecleaner001 (22084.98)

теги: Saturday Cinema, hi-tech electronics...

Местоположение : USA