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10 Cards in this Set
- Front
- Back
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Michael Faraday
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Discovered Electromagnetic induction
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Samuel F.B. Morse
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Developed the telegraph
-experimented in distance technology |
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Henrich Hurtz
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-Demonstrated the projection of the magnetic field into the air
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Nathan B Stublefield
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Inventor of Radio
1890, broadcast speech and music -first demonstrated this publicly 2 years later -FIRST MARINE BROADCAST 1902 |
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David Sarnoff
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Wanted the world to have a radio music box
huge innovator in worlds of TV and radio |
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Guglielmo Marconi
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Sent a signal from england to canada in 1901
made major developments in ship to shore communications |
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Reginald A Fessenden
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First to broadcast voice/,music
-done on sept 21st 1906 -claimed it was christmas |
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Lee De Forest
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Called himself the Father of Radio
Developed the Audion Tube in 1906 -modern chips draw from this -as well as transmitters broadcasted from eiffel tower over 500 miles |
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RCA
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Radio Corporation of America
-broadcasted a heavyweight fight that had 300,000 -sparked a need for radios in the house |
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Edwin H Armstong
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Developed FM radio
-Eliminated static of AM -first demonstration in 1935 -Replaced AM |
