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Telegraph | Invention, History, & Facts | Britannica
https://www.britannica.com/technology/telegraph
WEBMar 29, 2024 · In 1837 the British inventors Sir William Fothergill Cooke and Sir Charles Wheatstone obtained a patent on a telegraph system that employed six wires and actuated five needle pointers attached to five galvanoscopes at the receiver.
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Morse Code & Telegraph: Invention & Samuel Morse - HISTORY
https://www.history.com/topics/inventions/telegraph
WEBNov 9, 2009 · Developed in the 1830s and 1840s by Samuel Morse and other inventors, the telegraph revolutionized long-distance communication. It worked by transmitting electrical signals over a wire laid...
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Telegraphy - Wikipedia
https://en.wikipedia.org/wiki/Telegraphy
WEBThe first successful optical telegraph network was invented by Claude Chappe and operated in France from 1793. The two most extensive systems were Chappe's in France, with branches into neighbouring countries, and the system of Abraham Niclas Edelcrantz in Sweden.
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The History of the Invention of the Telegraph - ThoughtCo
https://www.thoughtco.com/the-invention-of-the-telegraph-1773842
WEBMar 24, 2019 · The Invention of the Telegraph. An American professor, Samuel F.B. Morse, began experimenting with sending communications via electromagnetic signal in the early 1830s. In 1838 he was able to demonstrate the device by sending a message across two miles of wire in Morristown, New Jersey.
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The Origins of the Telegraph | The Franklin Institute
https://www.fi.edu/en/blog/origins-telegraph
WEBJun 30, 2023 · While the idea for a machine dates back to the 1700s, it wasn’t until the 19 th century that the telegraph – a machine that transmits text across distance – was developed. While many inventors came up with different versions, the man who truly brought the telegraph to the world is Samuel Morse.
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