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Radio - Making Waves In America
Part 1 of Paper .... by man. It has forever changed the United States and the world, and will continue to do so in the future. Radio has been a communications medium, a recreational device, and many other things to us. When British physicist James Clerk Maxwell published his theory of electromagnetic waves in 1873, he probably never coul.... Part 2 of Paper ....he help of his brothers and some of the neighborhood boys he was able to send wireless telegraph messages over short distances. By 1899 he had established a wireless communications link between England and France that had the ability to operate under any weather conditions. He had sent trans-Atlantic messages by late 1901, and later won the Nobel prize for physics in 1909.
Radio works in a very complicated way, but hereÕs a more simple explanation than youÕll get from most books: Electromagn.... |
Number of words: 1502 - Approximate pages: 6 |
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