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1 ene 1837 año - L'invention du télégraphe élécrtique

Descripción:

Samuel morse met au point ce télégraphe avec l'alphabet qui va avec, des suites de points et de traits que l'on appelle le code morse

Añadido al timeline:

Les evolutions technologiques,comment communiquer a distance ?

Bystefan
29 mar 2021
2
2
4864

fecha:

1 ene 1837 año
Ahora mismo
~ 188 years ago

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