Solid Geometry

 

Solid Geometry

Solid geometry's realm,
Shapes carved in three dimensions,
Volumes and spaces,
Pyramids, spheres, cubes, and cones,
Unveiling beauty's secrets.

Solid Geometry

 

Exploring Platonic Solids, Theaetetus's Theorem, and Euler's Polyhedron Theorem: HTML5 Animation on iPad
Platonic Solids.

Lorenz Stoer, 'Geometria et perspectiva', 1567, Index, Selective Colorization

Lorenz Stoer, "Geometria et perspectiva", 1567, Index, Selective Colorization.

iPad Apps: Shapes - 3D

iPad Apps: Shapes -3D (Solids Elementary HD) Index.
Solid Geometry.

iPad Apps: Solids Elementary HD, Regular Dodecahedron

iPad Apps: Solids Elementary HD, Regular Dodecahedron.

iPad Apps: Solids Elementary HD, Regular Dodecahedron

iPad Apps: Solids Elementary HD, Unfolded Regular Dodecahedron.

iPad Apps iCrosss, Polyhedron, 3D

iPad, iPhone Apps: iCrosss, 3D Polyhedron - Video.
Application supports such kinds of polyhedra as regular polyhedra
 (Platonic solids), Pyramids, Prisms, Anti-prisms and Archimedean solids and duals.

Da Vincy Polyhedra Index

Da Vinci Polyhedra and Jenn 3D tool.
Index

Word Cloud or Tag Cloud of Geometry at Florida. Geometric Variations: Regular Hexahedron

Word Cloud: Geometry at Florida. Geometric Variations: Regular Hexahedron.

Da Vinci Tetrahedron Jenn 3D Coxeter polytopes

Da Vinci Tetrahedron and Jenn 3D tool for visualizing Coxeter polytopes.
Jenn 3D is a free software license program for visualizing regular polytopes in stereographic projection.

Da Vinci Cube, Jenn3D Coxeter polytopes

Da Vinci Cube and Jenn 3D tool for visualizing Coxeter polytopes.
Jenn 3D is a free software license program for visualizing regular polytopes in stereographic projection.

Da Vinci Octahedron, Jenn3D

Da Vinci Octahedron and Jenn 3D tool for visualizing Coxeter polytopes.
Jenn 3D is a free software license program for visualizing regular polytopes in stereographic projection.

Da Vinci Icosahedron, Jenn3D

Da Vinci Icosahedron and Jenn 3D tool for visualizing Coxeter polytopes.
Jenn 3D is a free software license program for visualizing regular polytopes in stereographic projection.

Da Vinci Dodecahedron, Jenn3D

Da Vinci Dodecahedron and Jenn 3D tool for visualizing Coxeter polytopes.
Jenn 3D is a free software license program for visualizing regular polytopes in stereographic projection.

Tetrahedron in the cube

de Gua's theorem

Geometry Problem 800: de Gua's Theorem
Pythagorean theorem in 3-D, Tetrahedron, Cubic Vertex, Triangular Pyramid, Apex, Height, Right Triangle Area, Base Area, Projected Area.

Triangula Pyramid, Volume

Problem 581.
Volume of two Triangular Pyramids, Equal Trihedral Angle, Product of three Edges.

Platonic Solids, Interactive animation.

Archimedes and the Rhombicuboctahedron with animation.

In the News

Solid Geometry in the News.

Video: How to make platonic solids with gum drops and tooth picks, Spheres

Geometric Variations of Geometry Problem 964 using Mobile Apps

Geometric Variations of Geometry Problem 964 using Mobile Apps.

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Last updated: May 20, 2017