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Guglielmo Marconi


Bologna 25.April.1874- Rome 20.July.1937 Wireless telegraphy



Over the years 1893-95 experiences transmitting electrical signals with methods Hertz and Righi and in the spring of 1895 from his Villa Grifone (Bologna) sends signals to 1.5 kilometers away, beyond the hills of Celestini, and factor gives confirmation of receipt occurred through the famous coup rifle was born broadcasting.