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1 jan 1836 ano - Morse Code
Descrição:
Sending text messages through telegraph wires or radio using a series of dots and dashes.
Adicionado na linha do tempo:
9 nov 2018
1
0
336
Communication Systems
Communication systems timeline for 11/9 geography class.
Data:
1 jan 1836 ano
Agora
~ 188 years ago