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quartz/content/notes/000 This Semester/002 Courses/Computer Graphics/Chapter 2 - Image Representation/Cathode Ray Tube.md
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Cathode Ray Tube

1. What is Cathode Ray Tube?

  • Cathod Ray Tube is a device that has a display monitor at one end, coated with phosphor1 and connectors to control circuit at the other end.

2. How does CRT work?

  • When electrons are forced by the focusng eletrode into a narrow beam striking the phosphor coating at small amount

  • This causes phosphor to emit light.

  • There are two kinds of CRT ...?

    1. Monochromatic CRT
    2. Color CRT.

^23ea37

  1. Phosphor emits light when it is hitted by a beam of electrons. ↩︎