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A "tube," more accurately called a cathode ray tube, or CRT, displays the image sent in through the coaxial cable from the cable box or antenna, or from another video input.
The CRT is a vacuum tube which emits a varying pattern of electrons at the back of a screen. The screen is treated with a phosphor and when the treatment is excited by electrons, it emits electromagnetic radiation, which is light.
What else can I help you with?
What is the full form of You tube?
Your Television. You - Your Tube -Television (From Cathode Ray Tube)
What is another name for TV information service?
tube, boob tube, and television
Where can I buy a new tube TV?
That is a great question, since it is hard to find tube televisions nowadays. You can get your grandmother a tube television at www.walmart.com for $189.96.
What does tube on YouTube mean?
it sounds cool!Tube means TV. Sort of "Your TV"
How much does a picture tube cost on a tv?
A replacement tube (if it is available) is likely going to cost almost as much as the whole television. If you need a new tube, it's time to ditch the tube TV and get a flat screen.
What is a tv tube usually made out of?
cathode ray tube
When was The Tube - TV series - created?
The Tube - TV series - was created on 1982-11-05.
When did The Tube - TV series - end?
The Tube - TV series - ended on 1987-04-26.
Why television are also known as cathode ray tube?
because cathode ray tube is the heart of the television.
What does the expression 'tube' mean?
As an expression "tube" is usually used as slang for television.
What are the old tv's with the big back on them?
Those were picture-tube TVs. The picture tube was almost as long as the TV screen was wide.
What do you listen to on you-tube?
Music and. Tv
