Who inverted telegraph?
Samuel Morse wikipedia: Samuel Thomas von Sömmering constructed his electrochemical telegraph in 1809. Also as one of the first, an electromagnetic telegraph was created by Baron Schilling in 1832. Carl Friedrich Gauss and Wilhelm Weber built and first used for regular communication the electromagnetic telegraph in 1833 in Göttingen. The first commercial electrical telegraph was constructed by Sir William Fothergill Cooke and entered use on the Great Western Railway in Britain. It ran for 13 miles (21 km) from Paddington station to West Drayton and came into operation on 9 April 1839. It was patented in the United Kingdom in 1837. An electrical telegraph was independently developed and patented in the United States in 1837 by Samuel F. B. Morse. His assistant, Alfred Vail, developed the Morse code signaling alphabet with Morse. America’s first telegram was sent by Morse on January 6, 1838, across two miles of wire at Speedwell Ironworks near Morristown, New Jersey. The message read “A
