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Heinrich hertz
He proved you could transmit and receive electric waves wirelessly. Would send transmissions -
Guglielmo Marconi sending first wireless transmission
Marconi sent the first wireless communication over open sea. The morse code message read "Are you ready." The next transmission went 10 miles. -
Over the pond message
The first transatlantic message from the US was in 1903. Marconi built a station which sent a message from Massachusetts to the UK. -
The first radio station
In Pittsburgh they create the first radio station in the US. -
First radio commercial
WEAF aired a 10 minute broadcast for an apartment complex charging $50. -
FM radio stations
Edwin Armstrong created FM radio to allow the high dynamic range of music. It allowed stations to play certain music. -
The Golden Era of radio
Radio became a way to escape from the Great Depression and War. The radio was entertainment to people back in 1930s and 1940s.