Cathode Ray Tubes

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How does a cathode ray tube work?

Cathode Ray Tubes

There are generally two types of monitors available on the market these days. The most common type of computer monitor is the CRT, or the cathode ray tube, versus the LCD monitor. The cathode ray tube monitor works to produce a picture in a way similar to the picture produced by your television set. The CRT functions by heating an electron beam and firing it at phosphor located within glass tubing. The phosphor will produce a range of colors such as green, blue, or red is detected on the screen. CRTs are ideal to view videos and design graphics.



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