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2 answers

The most common is to have the flow of current generate magnetic fields which then push (or pull) against each other to create a force which can be used to do mechanical work.

HTH ☺

Doug

2007-03-13 12:27:41 · answer #1 · answered by doug_donaghue 7 · 0 0

Run a motor ,or vibrator .

2007-03-13 19:40:18 · answer #2 · answered by JOHNNIE B 7 · 0 0

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