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Period: Jan 1, 1465 to Dec 31, 1465
Printed Music
First printed music -
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First Music Recorded
The recording was originally made on a Thomas Edison-invented phonograph in St. Louis. -
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Machinery
Nikola Tesla discovered the basis for most alternating-current machinery. -
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Radio Waves
Henirich Hertz was the first to prove that you could ransmit and receive electric waves wirelessly. -
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Development
The development of the radio began with Nikolai Tesla’s demonstration of wireless radio communication in St. Louis, Missouri. -
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Combining Sound and Waves
Reginald Fessenden developed a way to combine sound and radio carrier waves. -
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The First Voice Heard
Reginald Fessenden made the first longrange transmission of voice from Brant Rock, MA. -
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Airplane Radio
First radio transmission from an airplane. -
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The Radio Act
The Radio Act of required all land radio stations and ship stations to be staffed 24 hours a day, 7 days a week. -
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First Advertisment
WEAF, an AT&T station in New York broadcasted the first radio advertisement. -
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Poplice Radio
One-way police radio communication -
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Transmission
Long range shortwave voice transmission from Byrd Antarctic Expedition. -
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Controlling and Developing
Military controls broadcasting in Soviet-occupied Germany and
Astronomers develop radioastronomy -
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Communication
First human communication from space and
First amateur radio satellite -
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Writing Music
Development of systematic musical notation.