Izidor Hafner - Wolfram Demonstrations Project

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Izidor Hafner

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Demonstrations 1 - 20 of 664


Commutativity of 3D Vector Addition Updated this week	A Sequence of Inscribed Platonic Solids Updated this month	Rhombic 210-hedron Updated this month	Orthogonal Projection of a Solid of Constant Width	The Ellipse Problem of Steinhaus

Vernier Scale with Extra Precision	Calendar on Dodecahedron	Balancing Abstract Chemical Equations with One Kind of Atom	Two Proofs that the Volume of the Regular Octahedron Is Four Times the Volume of the Regular Tetrahedron	Symmetries of a Prism

Proposition 30, Book XI, Euclid's Elements	Proposition 29, Book XI, Euclid's Elements	Inverting the Rhombic Dodecahedron	Volume of the Regular Tetrahedron and Regular Octahedron	Coloring Polyhedra Given by Map Projections

Cubic Symmetry Types	Six-Piece 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

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