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1 jan 1774 ano - Electric Telegraph (1774)

Descrição:

Georges Louis Lesage patents the electric telegraph. Electric Telegraph uses electric signals to send communication via radio or line. This was used as a communication of people but only inside the same country.

Adicionado na linha do tempo:

THE EVOLUTION OF TRADITION TO NEW MEDIA

ByLeah Loren Nonan
14 dez 2018

Data:

1 jan 1774 ano
Agora
~ 250 years ago

Imagens:

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