Can Magnetic Fields Create a Lightning Gun by Steering Electric Currents in Air?

  • Thread starter Thread starter Luminaether
  • Start date Start date
AI Thread Summary
The discussion explores the feasibility of using magnetic fields to steer electric currents through air, potentially creating a "lightning gun." It references the Lorentz force's ability to alter current direction without disrupting the circuit. Participants note that while electrons struggle to travel through air, similar principles apply in a vacuum, as seen in CRT technology. The idea of using plasma to facilitate electron movement is proposed as a possible solution. Overall, the concept remains speculative and raises questions about the practical application of such technology.
Luminaether
Messages
2
Reaction score
0
Is the following possible?

http://img600.imageshack.us/img600/7648/unlednjc.png

The thick black lines represent an electric current that crosses a gap of air. A magnetic field is directed and intensified from 0T in such a way that the Lorentz force alters the direction of the current through the air without interrupting the circuit. Maybe by using an electrically superconductive gas? I appreciate I've probably got the field lines the wrong way round for the electrons to move in the direction they are depicted.
 
Last edited by a moderator:
Physics news on Phys.org
Luminaether said:
Is the following possible?

http://img600.imageshack.us/img600/7648/unlednjc.png

The thick black lines represent an electric current that crosses a gap of air. A magnetic field is directed and intensified from 0T in such a way that the Lorentz force alters the direction of the current through the air without interrupting the circuit. Maybe by using an electrically superconductive gas? I appreciate I've probably got the field lines the wrong way round for the electrons to move in the direcion they are depicted.

Electrons don't travel so well in air, but in a vacuum, what you have drawn is similar to how the electron beam is deflected in your CRT-based TVs and computer displays.
 
Last edited by a moderator:
berkeman said:
Electrons don't travel so well in air, but in a vacuum, what you have drawn is similar to how the electron beam is deflected in your CRT-based TVs and computer displays.

Interesting. So if there were a way for the electrons to travel easily through space without it being a vacuum (plasma?) and enough electrical/magnetic energy was applied of the right magnitude and direction could you use this concept to make a lightning gun of sorts or is that completely out of the question?
 
Last edited:
So I know that electrons are fundamental, there's no 'material' that makes them up, it's like talking about a colour itself rather than a car or a flower. Now protons and neutrons and quarks and whatever other stuff is there fundamentally, I want someone to kind of teach me these, I have a lot of questions that books might not give the answer in the way I understand. Thanks
Back
Top