Homopolar Motor December 5, 2013 500 × 375 Faraday’s spiral Power source. I whacked the top with a blunt nail. Your experience may vary… Like this:Like Loading… Share this:Share Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Share on Facebook (Opens in new window) Facebook Like this:Like Loading…