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in 1864 james clerk maxwell that electromagnetic waves could propagate through free space
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Guglielmo Marconi, Was the 1st he was a Italian inventor and electrical engineer and is know for working on the long distance radio
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A Brazilian Priest Robberto Landall Broadcasted the human voice wireless for a distance of half a mile
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The invention of the Amplitude Radio is that one station could send signals and have mutable stations playing at a time, made by Lee de forest
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Marconi and Karl Ferdinand Braun are rewarded the Nobel Prize of Physics For Helping in development of the telegraph
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Marconi opened the first World's radio factory
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The First radio New station is open by 8MK in Detroit
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After the disaster of the RMS Titanic the company Marconi Research Labs Started to upgrade the radio to transmit more clearly
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The radio has been a part of making a telephone in the 1940s
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The earliest hand held radio was made by Regency The "T1" with a standard 22.5V Battery
