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Pair of Hearts Homopolar Motor

Step 6Dimple The Battery

Dimple The Battery

Make a small dimple on the battery + terminal to help in centering the Hearts as they rotate.

Use a light tap with a blunt nail or centre-punch to gently dimple the + terminal of the battery while holding it carefully in a vice.

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mrfixitrick (Mrfixitricks Youtube Channel)

I am re-inventing myself as an inventor, after too many years as a mechanic! I enjoy learning from Tesla disc Turbines, magnetic motors, and Crystal Quantum Radios. "All children are artists. The ...