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James Clerk Maxwell
JCM discovers theoretically electromagnetic wavescan go through space. -
Period: to
History of Radio
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David Edward Hughes
First transmission of a signal -
Marconi
Built first ever successful wireless telegraphy system with radio transmission. -
British Marconi Company
Company begins to use radio to communicate between ships and land -
Roberto Landell de Moura
RLM transmits a human voice over a half a mile around -
Edwin Howard Armstrong
Improved radio and created FM radio -
KDKA
First US licensed commercial broadcasting station -
Regency
Create pocket radio -
US Military
First time utilizing radio -
Rolling Stones
First major cyberspace multicast concert
