How can i build electron canyon?

[edson jair]

hi, I'm new in this forum, i was wondering how to build an electron canyon? does somebody knows?

 

[gildomar]

What do you mean by an "electron canyon"?

 

[mfb]

"Electron cannon"? An accelerator for electrons? I would use existing cathode ray tubes. The basic concept is one hot wire (emitting electrons) and a potential difference (accelerating the electrons) in a vacuum.

 

[edson jair]

thanks a lot, sorry about my writting