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1 jan 1791 ano - Telegraph

Descrição:

Developed in the 1830s and 1840s by Samuel Morse (1791-1872) and other inventors, the telegraph revolutionized long-distance communication. It worked by transmitting electrical signals over a wire laid between stations.

Adicionado na linha do tempo:

Data:

1 jan 1791 ano
Agora
~ 234 years ago

Imagens: