0 ч 18 мин, 16 март 1836 г. - In 1836, Samuel Morse
invented the telegraph
in the United States
Описание:
The telegraph transmitted electrical signals over wire connected between different Stations. Samuel also invented Morse Code. It was a communication revolution and was eventually replaced by the telephone, fax machines and other modern technology.
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Inventions/Inovations of the Industrial Revolution
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