PriceList for Ring magnet to United States Manufacturers
magnes neodymowy neodymmagnet
PriceList for Ring magnet to United States Manufacturers Detail:
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The spheres are all ball bearings and the magnets are located above and below the sculpture.
Items used in this experiment:
1/2″ inch ball bearings, (and one 1″ ball bearing) neodymium magnets, air spray, a wooden rig to fix the magnets. Upper magnet is attached to a threaded rod hence the height can be adjusted.
60mm x 15mm disc, grade N35, 100 Kg pull force
35mm x 10mm disc, grade N52, 59 Kg pull force
It’s like four fidget spinners stacked on each other
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A magnet ring around a copper tube and a copper bar; A magnet ring and a flat magnet fall slowly on an aluminum bar. The flat magnet is from a hard disk drive. The Eddy currents induce a magnetic field opposing the one from the magnet so that opposes to the gravity pull and so the magnet falls slowly.