not tha t i know of
maybe in realy poor countries
it is because of the rays produced by CRT
Well, I am for one. I still have several old radios, phonographs, and a TV that use electron tube technology. It is the TV that uses the CRT picture tube of course. Except for the size, I prefer it to a flat screen for warmer colors. Other than myself, doctors use CRT in X-ray equipment, and some old radar may still use CRT's? Oscilloscopes if still out there would use CRT's in older models. So, the CRT is not dead yet...at least, no one told it.
CRT stands for Cathode Ray Tube. This technology was often used in television sets and computer monitors. It is now being replaced by LCD and LED screens. The first CRT was made by Ferdinand Braun, a German pyhsicist, in 1897.
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 watched CRT screens.
A CRT is a Cathode Ray Tube. CRT's are found inside televisions, ATMs, diagnostic and medical equipment and older computer monitors.
LCD, LED, Plasma, OLED, all forms of television.
crt tv
CRT style televisions use an electromagnet, called the "Yoke", on the neck of the CRT in order to deflect the electron beam.
CRT screens don't have a port for you to plug in a HDMI cable.
It's a CRT which stands for Cathode Ray tube.
describe convergence in a CRT television receiver
A cathode ray tube or CRT is the big heavy glass screen part of a regular TV or computer monitor. Not in flat sreens, but the (old fashioned) types. Wow I feel old.Large and heavy?Not all - tape-drive camcorders used a CRT in the viewfinder, about the size of a *small* hand stapler.Cathode Ray Tubes, or CRT's, are still used to make television sets and computer monitors.