Sunday, January 1, 2012

Television


Television
Satellite T.V. Channels are the means of modern communication. American family watching TV, 1958 Television (TV) is a for transmitting and receiving moving images that can be refer specifically to.The etymology of the word has a mixed Latin and Greek origin, meaning far sight Greek far, and Latin  sight - to see, or to view in the first personal and computer. radio. talephone. etc

The television set has become commonplace in homes, businesses and institutions, particularly as a vehicle for , a source of entertainment, and  Since the 1970s the availability and no, have resulted in the television set frequently being used for viewing recorded as well as broadcast material. In recent year has seen the rise of television available via the e.g.  and

Although other forms such as (CCTV) are in use, the most common usage of the medium is  which was modeled on the existing  systems developed in the 1920s, and uses high-powered  transmitters t the television signal to individual TV receivers.and television .computer

Digital television

Television is typically disseminated via  transmissions on designated channels in the Signals are now often transmitted with  and/or  in many countries. Until the 2000s broadcast TV programs were generally transmitted as a signal, but in 2008 the USA went almost exclusively digital.

A standard comprises multiple internal ,including those for and decoding broadcast signals. A visual  which lacks a is properly called a rather than a television. A television system may use different technical standards such as (DTV) and (HDTV). Television and computer systems are also used for surveillance,industrial process control, and guiding of weapons, in places where direct observation is difficult or dangerous is also used for experimentation, pleasure and public service events by operators. 


Ham TV stations were on the air in many cities before commercial TV stations came on the air.Original Run or First Run: a producer creates a program of one or multiple episodes and shows it on a station o which has either paid for the production itself or to which a license has been granted to do the same

 

This is the terminology rather broadly used to describe secondary programming computer usages (beyond original run). It includes secondary runs in the country of first issue, but also international usage which may not be managed by the originating producer. In many cases other companies,  or individuals are engaged to do the syndication work, in other words to sell the product into the markets they are allowed to sell into by



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