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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
October 1, 2025
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frise chronologique
Category:
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è stato aggiornato:
28 mar 2021
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Leseur
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Eventi
1er télégraphe optique entre Paris et Lille
Invention du télégraphe électrique
Invention du téléphone
Première transmission d'ondes radio sur 20 mètres
Premiere liaison sans fil entre la tour Eiffel et le Panthéon.
Marconi a réussit à transmettre un signal radio sur une distance de quelques centaines de mètres.
Marconi a établi une liaison radio entre la France et l'Angleterre.
L'URSS met en orbite le premier satellite artificiel de l'histoire,Spoutnik 1.
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