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2026-08-14 06:58:15 UTC

D C Fitzgerald on Nostr: Ever tried turning a cube inside out? In 1929, inventor Paul Schatz figured out that ...

Ever tried turning a cube inside out? In 1929, inventor Paul Schatz figured out that if you remove the corners of a cube, the middle turns into a hinged ring that flips inside out. #science #physics #discovery #geometry