what do you mean by television?define working of television and name the ultermodern and advanced types of television of present age
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television (also known as a TV) is a machine with a screen. Televisions receive broadcasting signals and change them into pictures and sound. The word "television" comes from the words tele (Greek for far away) and vision (sight). ... By the 1950s, these problems had been fixed and TVs became widespread.
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