HOW ELECTRIC NAIL CAN SAVE YOU TIME, STRESS, AND MONEY.

Faraday's homopolar motor consisted of the permanent magnet sitting down in a very pool of mercury. A latest was allowed via a wire suspended from a pivot over the magnet and dipped into the mercury. The magnet exerted a tangential pressure around the wire, rendering it circle throughout the magnet for so long as The present was taken care of.[fift