Science and technology have brought many changes in the world. it invented many peculiar things which never could be thought about only 100 years before. When radio was introduced, it was thought that human being has got wonderful knowledge and technology which made the world smaller than before. One can know every important news of the world after only making the switch of the radio ON. But Television is called the wonder of science. Radio is the audible source while TV. is visible and audible as well. The inventor of T.V. was a German Scientist-- Paul Nephew.
Television is a source of broadcasting news of he world and countries with pictorial communication. It is also a source of amusements, interviews, speeches of political leaders and religious scholars, market and weather reports, dramas, films, music and cmmentaries
Every thing in the world has its two faces, one brings fruitful result while the other brings bad result. In the same way T.V. also has its good and bad effects. For instance, Television presents different educational programs according to the educational courses of schools and colleges. In Pakistan. It also presents short drama based on children characters, Such other programs are also presented by T.V. If the students take interest in them, they can learn many things theoretically and practically.
On the other hand, it has some bad abuses also such as T.V. rays has very bad effect for those who see with less distance. The rays effect the eyes badly.