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Guglielmo Marconi invented the radio in 1895. He sent and received his first radio signal in Italy in 1895.
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Guglielmo Marconi invented the radio because he was fascinated by electrical science and physics.
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Required all land radio stations and ship stations to be staffed 24 hours a day, 7 days a week.
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KDKA - The first offically licensed radio station in Pittsburgh, Pa.
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WEAF, an AT&T station in New York broadcasted the first radio advertisement in 1923
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Not only are they used to play music or as alarms in the morning, they are also used in cordless phones, and cell phones.
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XM Radio is a popular form of entertainment in the United States.
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