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19 lines
605 B
Markdown
19 lines
605 B
Markdown
# Cathode Ray Tube
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## 1. What is Cathode Ray Tube?
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- Cathod Ray Tube is a device that has a display monitor at one end, coated with phosphor[^1] and connectors to control circuit at the other end. <!--SR:!2022-02-10,3,250-->
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## 2. How does CRT work?
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- When electrons are forced by the focusng eletrode into a narrow beam striking the phosphor coating at small amount
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- This causes phosphor to emit light. <!--SR:!2022-02-10,2,230-->
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- There are two kinds of CRT ...?
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1. [[Monochromatic CRT]]
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2. [[Color CRT]].
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[^1]: Phosphor emits light when it is hitted by a beam of electrons.
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^23ea37
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