rail

Does anybody know if it's possible to make a low voltage, simple rail gun? I don't know enough about Lorentz forces to know it's possible to make a simple circuit that could move a projectile at a low velocity. Basically I want it to demonstrate the concept of a Lorentz propelled object...

There was a discussion on these devices a while back. I just watched a segment "future guns" on one of those Military Channel programs. No idea when the segment was put together, but it seems they are achieving some progress. The device they displayed developed some 10 million amps during...

I mean its got to be the British. Its fragmented, run by tin pot companies who don't invest. At rush hour its like a cattle market. Otherwise its untimely, uncomfortable and slow. You try going anywhere in a decent amount of time, even assuming the unlikely event that the trains run on...

Ok Houston JREFers. Are you for or against the rail initiative? I am conflicted over the issue. But I want to hear your opinions first.