Electronics Tutorial for Beginners ABC of Electronics Offering free comprehensive basic electronics tutorial.In this Electronics Tutorial we have explained the basic electronic concepts. ABC OF TV: Have you ever wondered how a Television works? ABC OF Radio: Basic mechanics of a radio Cool Electronic Gadgets Beginners Electronic Circuits

Cathode Ray Tube

Cathode Ray Tube is Commonly called CRT Tube. It is a Vacuum Tube which has Electron gun and also a fluorescent screen where the beam strikes. There X-X plates and Y-Y Plates for beam deflection. This section is called Deflecting section. Now Flat panel Displays and Liquid Crystal Displays Have  replaced CRT's.

First the electron beam is thrown by electron guns which is then focused and deflected and we see it on the phosphor coated screen. In Televisions entire area of Vacuum Tube is scanned line by line called raster scan. In random scan only those areas are beamed where we need the picture from the buffer.

CRT vs. LCD Monitors: Which Monitor is the Best to Buy?

Article from the PC Hardware / Reviews guide discussing the advantages and disadvantages of CRT and LCD based PC computer monitors to help in selecting