A CRT monitor (Cathode Ray Tube) is a glass vacuum tube screen containing a charged cathode. Like LCD monitors, each displays ...

For old-timers, CRTs — cathode ray tubes — were fixtures as kids sat ... The phosphor on the screen had a tendency to “burn in” if you showed the same image over and over.

If you’re old enough to remember Cathode Ray Tube (CRT ... charged wires placed just behind the phosphor screen. The tubes worked, but they were expensive and didn’t offer any advantage ...

I mean the cathode-ray tube which I described in 1897”. While Braun died in 1918, the concept of using an electron beam for generating an image on a screen was made into a practical television ...