10 ore 14 min, 12 dic 1901 anni - Guglielmo Marconi, listening through his telephone headset, heard a series of three "bips"; Morse code for the letter "s." He had received the first transatlantic communication, sent from a radio transmitter just over 2100 miles away, on the southwest coast of England using technology he himself had developed.
Descrizione:
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Data:
10 ore 14 min, 12 dic 1901 anni
Adesso
~ 123 years ago