Tesla’s Egg of Columbus: an aluminum ellipsoid egg (PhiTOP) mysteriously spins and stands upright in this modern version of Tesla’s famous demonstration from the 1893 World’s Fair in Chicago that first showcased the principles behind wireless power transfer and his AC induction motor. Rotating magnetic fields from under the wooden platform induce electric eddy currents to flow in the conducting PhiTOP- these currents then create their own magnetic field which oppose the initial fields underneath
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Tesla’s Egg of Columbus: an aluminum ellipsoid egg (PhiTOP) …
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