Technology Connections

The Vacuum Tube and the Invention of Radio

2015 • E4    Oct 16, 2015    11m
In today's episode of technology connections, we take a look at the vacuum tube. This simple device had tremendous implications for sound reproduction. We explore how vacuum tubes revolutionized radio, and why they were necessary to make radio practical.

Where to Watch Technology Connections - 2015 • E4

 

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