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Izidor Hafner
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Demonstrations 381  400 of 1010
Volume of the Regular Tetrahedron and Regular Octahedron
Coloring Polyhedra Given by Map Projections
Cubic Symmetry Types
SixPiece Dissection of a Tetrahedron into Its Mirror Image
Snub Tetrahedron
Volume of a Cylindrical Hoof
Dehn Invariant of Some Disjoint Unions of Polyhedra with Icosahedral Symmetry
Nets for Regular Spherical Models
Coloring Polyhedra with Four Colors
Dehn Invariant of Some Disjoint Unions of Polyhedra with Octahedral Symmetry
Compounds of Cubes and Their Nets
Möbius Triangles
Universal Cork
Nets for Polyhedral Approximations of the Sphericon
Turning a Hollow Regular Dodecahedron Inside Out
2D Jacobian
Guess the Wallpaper Group
Colored Szilassi Polyhedron
Two Polyhedral Approximations of an Oloid
Five Toroidal Polyhedra and Their Nets
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