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Who used cathode ray tube?
A cathode ray tube (CRT) was the main way images were presented to people before LCD, Plasma and LED screens were produced. Everyone who watched television or used a computer before 1996 or so...
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Why is a cathode ray tube used?
A: It was for a long time the only way to see electrons moving. Now there are many more dysplay medias
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What is the cathode ray tube used for?
It has several uses, but most notably, it was from 1937 to about 2004, the basis of what we call a "television set". It has become obsolete for that purpose with LCD and plasma technology.
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Why the anodes are used in cathode ray tube?
If there were no anode, the electrons emitted from the cathode would simplyhang around it in a cloud, all mutually repelled but with no particular desire togo anywhere else. By introducing the anode...
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What are the rays in the cathode ray tube?
Electrons, accelerated by electric fields and focused by magnetic fields to scan across a phosphor-coated screen.