The film discusses the crucial role of vacuum tubes in radio broadcasting, detailing the various jobs involved in the industry, from production and scriptwriting to technical maintenance and ...

Vacuum tubes fueled a technological revolution. They made the amplification of signals a reality for transatlantic telephone cables (and transcontinental ones too), they performed logic for early ...

If you were building a tube amplifier in the early 1990s, you were a significant ... Angeloleithold (CC BY-SA 3.0) While consumer vacuum tubes might have disappeared from mundane electronics ...

Little did they realize how different that early computer was from the ones ... attention when he announced in 1942 that he thought vacuum tubes could be used to speed up the mechanical ...

The telephone company had problems with vacuum tubes, too, and hoped to find something else to use for switching telephone calls. The idea of somehow using semiconductors (solid materials such as ...