In this post we will discuss about what is Projector, how it works, its various types (CRT, LCD and DLP), applications, advantages and disadvantages.
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Cathode Ray Tube (CRT)
Every one must have seen TV/Computer picture tubes. Have you ever thought, How the display on TV screen comes?? Its all because of the CRT ( of any mode) used in them. CRT denotes for Cathode Ray Tube. In any class of CRT, it consists five fundamental parts: Electron Gun Anodes Horizontal deflection plates Vertical […]