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File:Crystal radio receiver from wireless era.png - Wikimedia Commons
By. Sara Henry. On December 12, 1901, Guglielmo Marconi (the inventor of the radio) received the first radio signal across the Atlantic. (from Newfoundland. - ppt download
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It preceded the radio: The telephone herald was a Hungarian invention that delivered the news to the public immediately | PestBuda
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Treibende Kraft Goodwill Lerche who invented radio and television Mut Landung Selbstachtung
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Radio - Wikipedia
History of radio - Wikipedia
