Directory Sites

  • The Mathematical Atlas - Polytopes and Polyhedra

    Collection of discussions regarding volume, vertices, dissection, g-holed tori, and other subjects.

    www.math.niu.edu

  • The Geometry Junkyard

    Comprehensive list of links to sites on geometric properties of the shapes.

    www.ics.uci.edu

  • Polygons, Polyhedra, Polytopes

    Regular, rectified, and truncated polytopes with normal and hidden-detail-removed projections. Images, animations, and links.

    home.inreach.com

  • The Charged Particles Model

    Polytopes and optimal packing of p points in n dimensional spheres. Contains a java applet based on a model which allows for generation of multidimensional regular and semi-regular polytopes.

    presh.com

  • Numericana - Polyhedra & Polytopes

    Enumeration, cartesian coordinates of vertices, naming, and counting the shapes.

    home.att.net

  • Guy's Polyhedra Pages

    Vertex figures, filling, faceting diagrams, stellation, defining polytopes through generators, trimethoric and trisynaptic polyhedra, space-filling polyhedra, lost stellations of the icosahedron, and links.

    www.queenhill.demon.co.uk

  • Regular Polytopes

    Derivation of volume equations for regular polygons, polyhedra, and polytopes, with images.

    www.math.rutgers.edu

  • Zome Edu

    Educational toys used to teach geometry and model building to create squares, spheres, stars and other regular shapes with sticks and connecting pieces. Products include kits and lesson plans.

    www.zometool.com

  • Sliceform Models by John Sharp

    Three-dimensional objects constructed by slotting together a series of planar cross sections made from card. Downloadable templates in PDF, PS and Word formats.

    www.mathsyear2000.co.uk

  • Pick's Theorem

    Describes a theorem for finding an area of simple lattice polygons. Includes proof and Java applet simulation.

    www.cut-the-knot.org

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