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This man invented a radio wave receiver that Marconi used for his two-way radio - India Today
Tesla vs. Marconi: Who Invented Radio - Decades TV Network - YouTube
Guglielmo Marconi - Wikipedia
Guglielmo Giovanni Maria Marconi Radio Tower. Marconi who Invented the Radio, Test the Radio Signal for the First Time in History in this Tower in Ses Stock Photo - Alamy
How Heinrich Hertz Discovered Radio Waves
This man invented a radio wave receiver that Marconi used for his two-way radio - India Today
Industrial Revolution; The Radio
Invention of radio - Wikipedia
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Invention of radio - Wikipedia
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Guglielmo Marconi - HISTORY
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On World Radio Day, We Remember Sir JC Bose: Forgotten Genius Who Invented Radio Communication