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Coating : NiCuNi , Zn , NiCuNi+Sn ,NiCuNi+Cr ,NiCuNi+ Au
By air ( magnet power shelding package ); By sea ( plastic sack package )
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