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1 gen 1792 anni - The first telegraph was invented.

Descrizione:

Claude Chappe a French inventor who in 1792 demonstrated a practical semaphore system that eventually spanned all of France.

Aggiunto al nastro di tempo:

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ByI'Vionna Arceneaux
5 dic 2018
0
0
199

Data:

1 gen 1792 anni
Adesso
~ 232 years ago

Immagini:

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