Telecommunication - Television

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TV is a extensively used telecommunication medium for transmitting and receiving moving images either black and white or color frequently accompany by sound. Commercially available since the late 1930s the television set has become a common communications receiver in homes businesses and institutions particularly as a source of entertainment and news. Television may also refer particularly to a television set television programming or television transmission. The word is derived from mixed Latin and Greek roots meaning far sight Greek tele far and Latin sight.
Late 1930s the television set has be converted into a common communications receiver in homes businesses and institutions particularly as a source of entertainment and news. In the 1970s the ease of use of video cassettes, DVDs, and now Blu-ray Discs, have resulted in the television set frequently being used for viewing recorded as well as broadcast material.
Even though other forms such as closed circuit television are in use most common usage of medium is for broadcast TV which was model on the presented radio broadcasting systems developed in the 1921 and uses high-capacity radio frequency transmitters to broadcast the television signal to individual TV receivers.
TV is typically dispersed via radio transmission on chosen channel in the 54 to 890 megahertz frequency band. Signals are now over and over again transmitted with stereo and surround sound in many countries. Until the 2000 broadcast TV programs were generally recorded and transmitted as an analog signal, but in recent years public and commercial broadcasters have been progressively introducing digital television broadcasting technology.
Television is one of the most common media influence in kids lives. TV impact on children on children depends on many reason how much they watch, their age and personality, whether they watch alone or with adults, and whether their parents talk with them about what they see on TV. According to Kids Take on Media a survey conduct in 2003 by the Canadian Teachers Federation watching TV is a daily pastime for 75 percent of Canadian children both boys and girls from Grade 3 to Grade 10.There are many types of Televisions today in this modern age like LCD and Plasma TV Rack and home theater and too many brands in the world.

The past two decades hundreds of studies have examine how violent programming on TV affects children and young people. While a direct cause and effect link is difficult to establish there is a growing consensus that some children may be vulnerable to violent images and messages. If want to take action of your childrens check ur childrens weekly or daily and alternatives hour.For local television cable operator consult with them and complain to your police and Authorized Media distributers.