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1 jan 1830 ano - Telegraph

Descrição:

-developed in the 1930s to 1940s
-revolutionized long distance communication
-worked by transmitting electrical signals over a wire laid between stations

Exposure: I wasn't born yet

Adicionado na linha do tempo:

17 dez 2018
0
0
742

Data:

1 jan 1830 ano
Agora
~ 195 years ago

Imagens: