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jan 1, 1840 - Samuel Morse pose son brevette sur le télégraphe électrique, son assistant Alfred Vail invente le code dit Morse.
Added to timeline:
les grandes révolutions techniques de l'informations
By
Satotsu sama
27 Sep 2020
0
0
433
Date:
jan 1, 1840
Now
~ 185 years ago
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