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2007-03-17 15:54:54 · 2 answers · asked by chocol8coatedbutterfly 1 in Science & Mathematics Physics

2 answers

It uses current passing through a coil to produce motion of that coil within a magnetic field.

2007-03-17 15:59:43 · answer #1 · answered by Chris H 6 · 0 0

Each uses an Electric coil which makes a magnetic field

2007-03-17 16:02:32 · answer #2 · answered by Anonymous · 0 0

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