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Heinrich Hertz Death
He proved that electricity can be transmitted throught electromagentic waves. He basically proved radio waves could be made wireless. He was also the first person to show that could be done. -
First radio signal
An italian inventor had sent and recived the first radio signal.
it was simaliar the morse code. -
Audion Tube
Lee De forest createdthe idea for the for the ausion tube. he actually seemed to have "borrowed" the idea from candian inventor reginald fessenden. the audion tube is a simplified amplifier -
First radio Station
the first puplic radio station was 8XK 8XK was late named KDKA.It is still in pittsburgh today. -
First Commercial
WEAF aired a 10 minute commercial. It coast $50. -
Complete FM system
Edwin H. Armstrong created the cmplete fm sysytem. He recived the patent on a wide-band FM in 1933. -
Nikola Telsa
first person to get credit for the patent on radio technology. -
Death of elvis
the death of elvis presely came a shock to the nation. his music is still around today. -
james brown
he was an americsn