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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://dinlenmeoteli36924.blogofoto.com/23629745/en-iyi-taraf-samuel-morse-neyi-icat-etti


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