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Technology Connections 2015 Episode 4 The Vacuum Tube and the Invention of Radio 2015

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. Vacuum tubes made possible the next advancements in sound technology.

  • Released: 2015-10-16
  • Runtime: 60 minutes
  • Genre: Documentary, Comedy
  • Stars: Alec Watson
  • Director: Alec Watson
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