1 ч 30 мин, 24 май 1844 г. - Telegraph Invented
Описание:
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.
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1 ч 30 мин, 24 май 1844 г.
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~ 181 г назад