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A discovery that was made in 1940s and that is now the model of useful machine being the source of entertainment is known as television. It is now an important part of people’s life. Everybody enjoys this box which is having capability of converting visual images into electrical signals that is being transmitted by radio or by other source and shown on a screen.
Most of the people spend time on watching this as it introduces us with the latest happenings of the world in the form of news channels and is helpful to gain knowledge. It is a great tool of learning and communication. It connects one to different cultures, history, sports and also makes them aware of knowledge about creatures on channels like Discovery.
Other than advantages, it also has some drawbacks causing violence, fear, lowered morals and time consumption especially in adult and small children. It is helpful to mankind but should be used in proper way.