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1 agos 1794 anni - Le télégraphe optique de Claude Chappe

Descrizione:

Pour communiquer, des tours à signaux ont étaient installer a une distance courte l'une de l'autre

Aggiunto al nastro di tempo:

frise chronologique des évolutions technologiques

30 mar 2021

1

0

165

Data:

1 agos 1794 anni

Adesso

~ 231 years ago

Immagini:

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