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James Clerk Maxwell predicted the existence of radio waves.
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Mahlon Loomis successfully demonstrated "wireless telegraphy."
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Guglielmo Marconi created a telegraphy system
created a telegraphy system -
The United States Army established wireless communications with a lightship off Fire Island, New York
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Radiotelegraph service was instituted between five Hawaiian Islands.
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Julio Cervera Baviera developed the first radio in Spain.
Julio Cervera Baviera developed the first radio in Spain. -
, a Marconi station located in Wellfleet, Massachusetts, carried an exchange or greetings between President Theodore Roosevelt and King Edward VII.
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the naval battle of Port Arthur in the Russo-Japanese war was reported by wireless
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the U.S. Weather Bureau experimented with radiotelegraphy to speed notice of weather conditions
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Robert E. Peary radiotelegraphed: "I found the Pole".
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Marconi opened regular American-European radiotelegraph service
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the first transpacific radiotelegraph service linked San Francisco with Hawaii
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Nikola Tesla is now credited with being the first person to patent radio technology