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Date: 2012-10-16 19:18:56Spheres Discrete geometry Packing problems Crystallography Sphere packing Differential topology Close-packing of equal spheres Kissing number problem 3-sphere Kepler conjecture Sphere Celestial spheres | A reprint from American Scientist the magazine of Sigma Xi, The Scientific Research SocietyAdd to Reading ListSource URL: labs.cas.usf.eduDownload Document from Source WebsiteFile Size: 1,68 MBShare Document on Facebook |