Ball field using a ring magnet and a stack of disk magnets.

First published at 01:46 UTC on October 4th, 2018.

BrianKerr

BrianKerr

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The ring magnet is under the ferrocell and the stack of disk magnets is on top of the ferrocell. A bit of visual fluff.

CategoryScience & Technology
SensitivityNormal - Content that is suitable for ages 13+