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Pyramidal object always corrects itself
jeudi 26 juin 2025, 15:30 , par BoingBoing
![]() The tetrahedron, which weighs 120 grams and measures 50 centimeters along its longest side, is made of lightweight carbon fiber and dense tungsten carbide. — Read the rest The post Pyramidal object always corrects itself appeared first on Boing Boing.
https://boingboing.net/2025/06/26/odd-pyramidal-shape-always-corrects-itself.html
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