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1 gen 1837 anni - L'invention du télégraphe élécrtique

Descrizione:

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

Aggiunto al nastro di tempo:

Les evolutions technologiques,comment communiquer a distance ?

29 mar 2021

2

2

4863

Data:

1 gen 1837 anni

Adesso

~ 188 years ago

Immagini:

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