When four 60 watt light bulbs are held near the antenna of the “Klystron,” ultra shortwave radio, they light up. The invention of the ultra shortwave radio was announced at Stanford University,
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/img/iea/3ROa8mq1wv/radio-first.jpg "Radio in America, from Its Invention to Telstar")
Radio in America, from Its Invention to Telstar
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Who Invented Radio: Guglielmo Marconi or Aleksandr Popov? - IEEE Spectrum
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SELFi on Twitter: "Happy National Radio Day! Since the 1990s #NationalRadioDay has been celebrated to highlight the invention of radio and its contributions to our society. The radio is the first device
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Science and Invention Magazine October 1922 Letters Now Sent By Radio | eBay
Marconi Transmitted The First Radio Signal, But His Invention Is Not Uncontested - Zenger News
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