Homopolar - 1.jpg

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    Make a homopolar electric motor. Step 1: The ingredients (L-R): One ferromagnetic screw or nail, one battery cell, piece of copper wire, neodymium disk magnet.

    1. rezammaleki3000 70 months ago | reply

      this is a very good article

    2. MysteryStevenson1 69 months ago | reply

      Hi, I'm an admin for a group called Anti Gravity, and we'd love to have this added to the group!

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