单词：epizygum
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LESSoN EIGHT TEXT Telecommunication via Satellite At the beginning of the twentieth century, there were four powerful means of transmitting and receiving information over long distances: print, photog
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EXPLORATIONS - New Communications Technology By Paul Thompson Broadcast: Wednesday, February 25, 2004 (THEME) VOICE ONE: This is Faith Lapidus. VOICE TWO: A satellite telephone also pictured with its
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1. President Bush says the sacrifices of American troops have laid the foundation for peace for generations to come. His statements come as the death toll in Iraq hit 4000. The President made his comments at the State Department after a two-hour lon
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05Listening to the Radio GLOSSARY simulcast a live (not recorded) broadcast of an event or performance;something that is shown in two places or in two ways at the same time, such as on the television and the radio* I was watching the basketball game
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On January 11, Norway became the first country to begin turning off signals from its FM radio network. The Norwegian stations will instead use only digital audio broadcasting, called DAB. FM, or frequency modulation, radio stations have been in opera
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Analog - Transmitting information that is characterized by continuously variable quantities (such as with AM or FM). This is different from digital transmission, which is characterized by discrete bit
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