Concept
Version 8
Created by Boundless
Cathode Ray Tube, TV and Computer Monitors, and the Oscilloscope
![Color Cathode Ray Tube](../../../../../../../../../figures.boundless-cdn.com/12856/full/750px-crt-color-enhanced.jpg)
Color Cathode Ray Tube
Cutaway rendering of a color CRT: 1) Three Electron guns (for red, green, and blue phosphor dots) 2) Electron beams 3) Focusing coils 4) Deflection coils 5) Anode connection 6) Mask for separating beams for red, green, and blue part of displayed image 7) Phosphor layer with red, green, and blue zones 8) Close-up of the phosphor-coated inner side of the screen
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Cathode ray tube."
http://en.wikipedia.org/wiki/Cathode_ray_tube%23Ionizing_radiation
Wikipedia
GNU FDL.