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Frise chronologique sur les évolutions téchnologiques Leo Belbachir
Category:
Other
Updated:
30 Mar 2021
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Events
Télégraphe optique
Télégraphe éléctrique
Existance d'ondes éléctromagnétiques prouvée
Téléphone
Première émission d'ondes radio
Transmission d'ondes radio sur plusieurs centaines de mètres
Première liaison sans fil
Liaison radio entre la France et l'Angleterre
Première communication radio en code morse
Première transmission audio sur longue distance
Premier satellite artificiel mis en orbit
Premier microproscesseur
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