9 résultats pour "broadcasting"
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British Broadcasting Corporation [BBC] - médias & information.
3.3 La crise économique et la montée de la concurrence Au cours des années 1970-1980, les scores d’audience atteignent souvent 20 millions de téléspectateurs et 5 millions d’auditeurs, mais des difficultés surgissent avec ladétérioration du climat économique. De même, des émissions comme Yesterday’s Men ou The Question of Ulster suscitent les critiques de personnalités politiques avec lesquelles la BBC doit négocier, entre autres, le montant de sa redevance. La question épineuse de l’éventue...
- British Broadcasting Corporation (abr.
- National Broadcasting Company [NBC] - médias & information.
- Columbia Broadcasting System [CBS] - médias & information.
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Radio.
signal, such as a musical note. This form of modulation, AM, is used in many radiotelephony services including standard radiobroadcasts. AM is also employed for carriercurrent telephony, in which the modulated carrier is transmitted by wire, and in the transmission of still pictures by wire or radio. See Broadcasting, Radio and Television. In FM the frequency of the carrier wave is varied within a fixed range at a rate corresponding to the frequency of a sound signal. This form of modulation, p...
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Television.
A charge-coupled device (CCD) can be much smaller than a camera tube and is much more durable. As a result, cameras with CCDs are more compact and portablethan those using a camera tube. The image they create is less vulnerable to distortion and is therefore clearer. In a CCD, the light from a scene strikes an array ofphotodiodes arranged on a silicon chip. Photodiodes are devices that conduct electricity when they are struck by light; they send this electricity to tiny capacitors. Thecapacitors...
- BBC (British Broadcasting Corporation) - encyclopédie.
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North Korea - country.
IV EDUCATION AND CULTURAL ACTIVITY Education and culture in North Korea are under state control and are utilized by the governing Korean Workers’ Party regime to indoctrinate and foster its ideology. A Education Education is free and compulsory in North Korea for the first ten years of schooling. In the late 1980s, some 1.5 million pupils were enrolled annually in elementaryschools, and another 2.8 million students attended vocational and secondary schools. Statistics for subsequent years are...
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Nashville - geography.
The metropolitan area has 10,549.3 sq km (4,073.1 sq mi). The important cities and towns in the metropolitan region include Franklin, site of a major battle of theAmerican Civil War (1861-1865), Murfreesboro, Gallatin, Lebanon, and Springfield. Nashville’s suburbs also have spread into adjacent counties in recent years, particularlyWilliamson County to the south. Nashville’s downtown is located on high, limestone bluffs overlooking the Cumberland River, with four bridges connecting the east and...