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

Faraday's homopolar motor consisted of the long-lasting magnet sitting down in a very pool of mercury. A recent was allowed via a wire suspended from a pivot over the magnet and dipped into the mercury. The magnet exerted a tangential pressure about the wire, making it circle around the magnet for so long as the current was preserved.[54]Two balls