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 Date: 2010-06-14 21:13:51Geometry Platonic solids Deltahedra Polytopes Configurations Self-dual polyhedra Tetrahedron 16-cell Honeycomb 600-cell Dual polyhedron Octahedron |
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| First Page | Document Content | |
|---|---|---|
Date: 2010-06-14 21:13:51Geometry Platonic solids Deltahedra Polytopes Configurations Self-dual polyhedra Tetrahedron 16-cell Honeycomb 600-cell Dual polyhedron Octahedron |
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REGULAR HONEYCOMBS IN ELLIPTIC SPACE By H. S. M. COXETER [Received 2 November 1953.—Read 15 MayIntroduction the elliptic plane is derived from a sphere by identifying antipodal