Understanding TV

TV stands for Television. The name of this telecommunication system is derived from Greek Tele meaning for images and Latin Visio, meaning to see.

    It is an electronic system of transmitting images with sound over a wire or through space by devices that change light and sound to electrical waves and then change these back into light and sound.
    Some people call it as the idiot box, whereas some others have called it as Tube of Plenty. Electroic tevelvvision was first successfully demonstrated in San Francisio on Sept7, 1927.The system was designed byPhilo Taylor Farnsworth.


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