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Classic Vacuum Tube Film is a 1 film DVD. Vacuum tubes were a very important creation in the history of electronics, as they played an integral role in the development of radios, televisions, telephones and many other technological advances. Although most of the applications that incorporated vacuum tubes eventually used transistor-based technology, vacuum tubes still hold footing in a lot of applications and their history is vital in the understanding of 20th century technology. Check out this film from the 1940s that shows a first-hand glimpse at vacuum tubes in their heyday! Electronics At Work (1943)- Explains the six basic functions of electronic tubes and shows how each type of tube is used in industrial and military applications. This item is part of the collection: Prelinger Archives Production Company: Westinghouse Electric Corp Audio/Visual: sound, b&w NOTE: The films are old in nature, so you may see small imperfections that you would not see in a modern production.
Classic Vacuum Tube Film is a 1 film DVD. Vacuum tubes were a very important creation in the history of electronics, as they played an integral role in the development of radios, televisions, telephones and many other technological advances. Although most of the applications that incorporated vacuum tubes eventually used transistor-based technology, vacuum tubes still hold footing in a lot of applications and their history is vital in the understanding of 20th century technology. Check out this film from the 1940s that shows a first-hand glimpse at vacuum tubes in their heyday! Electronics At Work (1943)- Explains the six basic functions of electronic tubes and shows how each type of tube is used in industrial and military applications. This item is part of the collection: Prelinger Archives Production Company: Westinghouse Electric Corp Audio/Visual: sound, b&w NOTE: The films are old in nature, so you may see small imperfections that you would not see in a modern production.
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