Wolfram Demonstrations Project
Izidor Hafner
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Demonstrations 1 - 20 of 438
Nine Summits QuizTheobald's Dissection of a Heptagon to a TriangleRelations between Golden Rhombic Solids and Some Archimedean SolidsThree Hinged Dissections of SquaresDissection of a Cube into Three Bilunabirotundas, a Dodecahedron, and a Smaller Cube
Nine Summits Quiz
New this week
Theobald's Dissection of a Heptagon to a Triangle
Updated this week
Relations between Golden Rhombic Solids and Some Archimedean Solids
Updated this month
Three Hinged Dissections of Squares
Updated this month
Dissection of a Cube into Three Bilunabirotundas, a Dodecahedron, and a Smaller Cube
Updated this month
A Dissection of a Prolate Golden RhombohedronFind the Opposite FaceDeriving the Formula for the Area of a ParallelogramSome Archimedean Solids in the Icosahedral LatticeImplicit Function Transformations Quiz
A Dissection of a Prolate Golden Rhombohedron
Updated this month
Find the Opposite Face
Deriving the Formula for the Area of a Parallelogram
Some Archimedean Solids in the Icosahedral Lattice
Implicit Function Transformations Quiz
Dissecting an Equilateral Triangle into Four Equilateral TrianglesNewton-Leibniz Formula TestThe Ellipsograph, a Mechanism for Constructing an EllipseCurves and Surfaces of Constant WidthMazes on Polyhedra Seen from Two Viewpoints
Dissecting an Equilateral Triangle into Four Equilateral Triangles
Newton-Leibniz Formula Test
The Ellipsograph, a Mechanism for Constructing an Ellipse
Curves and Surfaces of Constant Width
Mazes on Polyhedra Seen from Two Viewpoints
Sum of Volumes of Several Platonic and Archimedean SolidsA Subset of Phi SpaceMinimum Number of ManagersNon-logarithmic Slide RuleNomogram for the Geometric Mean
Sum of Volumes of Several Platonic and Archimedean Solids
A Subset of Phi Space
Minimum Number of Managers
Non-logarithmic Slide Rule
Nomogram for the Geometric Mean

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