Television Technology

Television is an audiovisual electronics device. It has become very popular. Almost every household has at list a T.V. set if there is electricity. In the past T.V. sets used to be a large and heavy. There used to be black and white T.V. with no capacity of receiving Multichannel but today we have small, light, portable, colored T.V. set with multifunction capacity. Today people have a debate on good things and bad things about television.
The television has great importance. it has now become a boon for mass communication. it entertains us with various programs. it gives news, views, films, serials, dance, Telefilms etc. it also telecasts games and sports. We can see the scenes of natural beauty. it has narrowed down the earth. We can see all kinds of event that take place thousands of kilometers away from us. We can get knowledge of science, health, geography, and other subjects. As well. It produces greater effect upon the mind when we see the scenes, object and performers on the television screen. it is an effective medium of mass education. it can even make the children smarter, imaginative and intelligent. It is also a powerful medium of expanding business because the advertisements on television are very impressive.
One of the advantages of T.V. is that it is the source of education. From TV we got the knowledge of geography, climatic change, Invention and discoveries, political change, animal behavior and many more. Another good thing about TV is that it provides entertainment for us. We can watch movies, songs, sports events, dramas, and many serials on TV. They are interesting. Companionship is another good thing of TV. When we are leanly or are boarded we can remove our loneliness or boredom by watching TV. It also helps us to escape different types of anxiety. In this sense, it is also source of of solace and comfort. Informatics aspect is another good thing about TV. It tells us about the out brake of communicable disease and the occurrence of many natural disasters like hurricanes etc.
There are people who point out bad things about TV. it is said that the habit of watching TV. Makes of lazy and inactive. any TV campaigners insist that the job of TV is only to carry the viewers to advertisers, not more than that. The bigger disadvantage of TV as they say is that countless crimes and pornographic scene are exposed to our children and they damage their lives. TV attracts the mind of children so strongly that they are drugged by it. Those who oppose TV say that it fills the children brain rubbish, kills imaginative power and badly hampers their studies.
Whatever the arguments are far and again TV it is true that TV has more advantages than disadvantages if it is used reasonably.