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Posts tagged with radio. AM. FM. XM

History of Radio

Posted by: | September 15, 2010 | No Comment |

Radio wasnt invented on a certain day or by a certain person. It is a collection of ideas and discoveries put together. James Clerk Maxwell and Hienrich Hertz were responsible for electromagnetic waves in the 19th century. Guglielmo Marconi discovered how to turn those waves into coded messages.Lee De Forest and Reginald Fessenden turned coded […]

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