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/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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3 set 1837 ano - Morse Code Invented
Descrição:
A method of sending messages through series of electronic pulses designed to work with the telegraph.
Adicionado na linha do tempo:
American History
By
Aaron
22 set 2017
0
0
709
Data:
3 set 1837 ano
Agora
~ 188 years ago
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