1 h 30 m, 24 maio 1844 ano - Telegraph Invented
Descrição:
Samuel Morse invented the telegraph. It used electricity to send messages across long distances quickly. First message was "What hath God Wrought". Morse code was used to interpret signals from the telegraph.
Adicionado na linha do tempo:
Data:
1 h 30 m, 24 maio 1844 ano
Agora
~ 181 years ago