Last of the Ferrophoto of the 4 magnets in a rectangle / square

First published at 04:16 UTC on February 17th, 2019.

BrianKerr

BrianKerr

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Candle lit version showing 3d ness of the Ferrophoto magnet field imprint

CategoryScience & Technology
SensitivityNormal - Content that is suitable for ages 16 and over