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sujon Kumar
May 24, 2022
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British physicist and inventor William Latest Mailing Database Sturgeon invented the electromagnet, which would be a key component of the telegraph. Six years later, American scientist Joseph Henry developed a more powerful electromagnet and Latest Mailing Database demonstrated how it could send electric signals over long distances, suggesting the possibility of a device such as the telegraph. In 1832, on his voyage home from Europe, Morse conceived Latest Mailing Database the idea of an electromagnetic telegraph during conversations with another passenger. A doctor, who described to Morse Latest Mailing Database European experiments with electromagnetism. Inspired, Morse wrote in his sketchbook ideas for a prototype of an electromagnetic recording telegraph and a dot-and-dash code system Latest Mailing Database that would bear his name. Later that year, Morse was appointed professor of painting and sculpture at the University of the City of New York (now New York University), but he continued Latest Mailing Database to work on the telegraph. Creating the Telegraph In the fall of 1835, Morse built a recording telegraph with a moving paper ribbon and demonstrated it to friends and acquaintances. The next year, he demonstrated Latest Mailing Database his prototype to a professor of science at the university. Over the next several years, Morse demonstrated his invention to friends, professors, a House of Representatives committee Latest Mailing Database President Martin Van Buren, and his cabinet. He took on several partners who helped with the science and financing, but his work also began to attract competitors. On Sept. 28, 1837, Morse began the patent process for the telegraph. By November, he was able to send a message through 10 miles of wire Latest Mailing Database arranged on reels in a university lecture room.
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sujon Kumar

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