Recent content by Cheney

Thanks arcnets, I will check out the book. After looking at the problem some more I agree that it is far from trivial. I'll post if I have any more questions.

If I have a simple bar magnet which is say 'w' x 'h' metres in dimension placed on a plane, say at cartesian coordinates (xM, yM), how can I work out the magnetic field strength at some arbitary point (x, y) also on that plane. I've searched the internet but can only find equations to do...