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Cathode Ray Tube
In a cathode ray tube the cathode, negative pole, is heated until electrons pour off it. It electrons pour onto an anode, positive pole, and then are redirected into a beam that then hits the screen and changes the individuall pixles so that it creates the picture that you see.
On Average $233 On Average $233
Advantages Low Price Durable Good Quality Picture
Disadvantages Bulky Small Screen Less that 30 in
