How to generate an electron beam

[es.no]

hello every body

Can anyone help me for searching about this topic,

How to generate electron beam?

I want few information about electron source, in a simple explanation,
and namely, not complete explanation .
please help me.

thanks.

 

[phinds]

Have you tried Google? This sounds like something that would get a LOT of hits, including some useful ones.

 

[mfb]

Did you check Wikipedia?
Electron gun
Cathode ray tube

 

[es.no]

Have you tried Google? This sounds like something that would get a LOT of hits, including some useful ones.

yes, I did.

I want to know the order of tools for electron generation and source, I have not found something in brief,

I mean about he verity at electron guns? how many kind of electron gun we have?

 

[es.no]

Did you check Wikipedia?
Electron gun
Cathode ray tube

thank you so much,
yes I studied them first , but there is no good explanations about the tools we use for generation of electron beam, I mean scientific answers about electron generation .

 

[ZapperZ]

thank you so much,
yes I studied them first , but there is no good explanations about the tools we use for generation of electron beam, I mean scientific answers about electron generation .

Look up photoelectric effect and thermionic emission.

Zz.