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Frise Chronologique de l'évolution de la communication à distance dans l'histoire
Category:
Other
Updated:
4 Apr 2021
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Created by
palamara
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Events
Télégraphe optique
Télégraphe électrique
Ondes électromagnétiques
Téléphone
émission d'ondes radio sur 20m
émission d'ondes radio sur 100m
Code morse sur 3400km
Premier satellite (Spoutnik 1)
Premier micro-processeur
émission d'ondes radio sur 4km
transmission audio d'ondes radio
Periods
Frise de l'histoire de la communication à distance
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