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Samuel morse Için 5-İkinci Trick

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Meanwhile, William Cooke and Professor Charles Wheatstone had learned of the Wilhelm Weber and Carl Gauss electromagnetic telegraph in 1833. They had reached the stage of launching a commercial telegraph prior to Morse, despite starting later. In England, Cooke became fascinated by electrical telegraphy in 1836, four years after Morse. http://hectorqxzww.shotblogs.com/samuel-morse-icatlar-s-rlar-9707899

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