Wolfram Demonstrations Project
Izidor Hafner
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Demonstrations 1 - 20 of 536
The Completeness Theorem of Equivalential CalculusReflections of Polycubes in the Three Coordinate PlanesHinged Dissection of a Generalized Greek Cross to a SquareDetermining a House-Like Solid from Three Orthogonal ProjectionsReconstruction of Vega's First Calculation of Pi
The Completeness Theorem of Equivalential Calculus
New today
Reflections of Polycubes in the Three Coordinate Planes
New this week
Hinged Dissection of a Generalized Greek Cross to a Square
New this week
Determining a House-Like Solid from Three Orthogonal Projections
New this week
Reconstruction of Vega's First Calculation of Pi
New this month
Dissecting an Ellipsoid to Form a Heart ShapeTwist-Hinged Dissection That Doubles the Sides of a PolygonEquivalential CalculusDissecting a Cross of Lorraine to a Greek CrossLabeled Die
Dissecting an Ellipsoid to Form a Heart Shape
New this month
Twist-Hinged Dissection That Doubles the Sides of a Polygon
Updated this month
Equivalential Calculus
New this month
Dissecting a Cross of Lorraine to a Greek Cross
Updated this month
Labeled Die
Updated this month
Three Orthogonal Projections of PolyhedraEsser's Heart SurfaceEngineering DrawingsVega's Calculations of LogarithmsSolid Made of Rectangular Boxes Given by Three Views
Three Orthogonal Projections of Polyhedra
New this month
Esser's Heart Surface
New this month
Engineering Drawings
New this month
Vega's Calculations of Logarithms
New this month
Solid Made of Rectangular Boxes Given by Three Views
Arrangements of Golden Prolate RhombohedraSum of Numbers on Invisible FacesHalving the Perimeter of a Zigzag Polygon120 Rhombic Dodecahedra of the Second Kind Arranged in a BallConstructing the Cube Root of Two
Arrangements of Golden Prolate Rhombohedra
Sum of Numbers on Invisible Faces
Halving the Perimeter of a Zigzag Polygon
120 Rhombic Dodecahedra of the Second Kind Arranged in a Ball
Constructing the Cube Root of Two

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