Originally posted by Dave45
I don't think the Helmholtz coil would work as is, it's basically a long electromagnet with a gap in the windings. Now if it were altered so that you have one side with an opposite winding, then you would start to get closer to the permanent magnet arrangement.
Then all we need is the rotation, how about say 4 or so coils which are pulsed so that they function like Teslas moving magnetic field arrangement.
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