indemnify
发表于 2025-3-26 21:49:48
Stefan A. Wudy,Sabine Wenderhold-Reeb,Michaela F. Hartmann,Werner F. Blumpentagon tiling of the euclidean plane is impossible (fig. 1-a). It is however possible to tile a positively curved surface, a sphere, with pentagons leading to a pentagonal dodecahedron. Let us try now to densely pack spheres in 3D (this is an approximation to amorphous metals structures). Four sph
aptitude
发表于 2025-3-27 04:50:22
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NATAL
发表于 2025-3-27 05:28:14
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adulterant
发表于 2025-3-27 11:25:52
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CON
发表于 2025-3-27 17:33:48
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BARGE
发表于 2025-3-27 20:44:06
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