What are the uses of cathode rays?

Question

anonymous · Answer

Are there any multiple choice questions to pick from? Is this a short essay?

nincompoop · Answer

before there was flat screen LCD and plasma TV's there was CRT or cathode ray tube TV's

sushiiesss · Answer

Cathode rays are a stream of electrons originating from  cathode and moving to an anode, when high voltage electric potential is applied to the electrodes sealed in a glass tube containing gas at low pressure.
Cathode rays are stream of negativley charged electrons getting detached right from neutral molecues due to high voltage and driven right from cathode to anode.

anonymous · Answer

just need any use of it other than television

anonymous · Answer

yes i know this @sushiiesss  
am asking for the uses of it

sushiiesss · Answer

CRT : Cathod Ray Tube , it is used to show picture on screen , the smallest element in this technique is pixel. CRT is used in television , CRT base osciloscopes, Computer monitor, Electronics measuring devices, Hospital monitoring devices, colose circuit tv, etc.

sushiiesss · Answer

That help a little more...?