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12 dic 1901 anni - Radio signal

Descrizione:

In Newfoundland, Guglielmo Marconi (1874–1937) receives a radio signal from Cornwall, England, consisting of the Morse code for the letter "S." It is the first transatlantic transmission.

Aggiunto al nastro di tempo:

Data:

12 dic 1901 anni
Adesso
~ 123 years ago