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| Biographical notes | ||
| Documents | ||
| History biographical | ||
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| History telegraph | ||
| History telephone | ||
| History radio | ||
| History TV | ||
| History components | ||
| Scientists index | ||
| Bibliography | ||
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 | Guglielmo Marconi |  | ||
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| Bologna 25.April.1874- Rome 20.July.1937 | Wireless telegraphy | |||
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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. |
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