Can Electrons Create an Invisible Wire?

  • Context: High School 
  • Thread starter Thread starter Kalrag
  • Start date Start date
  • Tags Tags
    Invisible Wire

Is it possible to make an invisnle wire?


  • Total voters
    1
Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
5 replies · 3K views
Kalrag
Messages
104
Reaction score
0
Is it possible to make an invisible wire? Heres how It would work. You would have an electron gun shooting electrons and then you would have a wire carrying x amount of volts. Then you would put the wire into the electron flow. The electrons would then act as a wire and "transmit" the x amount of volts over a sertain distance. Would it work?
 
Physics news on Phys.org
In a vacuum? Like a TV picture tube? If anyone remembers those...
 
no in air just regular atmosphere.
 
According to Lem many years ago there was a brilliant inventor who learned how to draw very thin wires. One day he draw wire so thin, that it didn't exist. That's how wireless telegraphy was invented.
 
Kalrag said:
no in air just regular atmosphere.

When electrons fly through air, it's usually quite visible.
 
Kalrag said:
no in air just regular atmosphere.

You might want to start with figuring out the mean free path of electrons in air. After you discover that, then you may want to rethink your original question again.

Zz.