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Selected Internet Geometry Sites
 Center for Geometry Analysis Numerics and Graphics (GANG)
 Dept. of Mathematics & Statistics, Univ. of Massachusetts, Amherst

An interdisciplinary Differential Geometry research team. The GANG Geometry Archive is an online library of papers, preprints, images, animations and
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 Corner for Interactive Geometry Software (CIGS)
 The Math Forum

The main Math Forum page for resources devoted to the support of teaching with geometry software, especially dynamic, interactive software such as
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 Gallery of Interactive OnLine Geometry
 The Geometry Center

Twelve interactive online geometry programs: WebPisces (compute implicitly defined curves in the plane); Build a Rainbow (a lab that examines a
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 Geometry In Action
 David Eppstein, Theory Group, ICS, UC Irvine

A collection of applications of computational geometry: areas in which ideas from discrete and computational geometry (meaning mainly lowdimensional
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 JAVA Gallery of Interactive OnLine Geometry
 The Geometry Center

Applets illustrating geometry concepts. WebEQ, Hyperbolic Triangles, Lorenz Simulation, OneDimensional Iteration, Tetris, Leap Fractal, Fractals from
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 Journal Beiträge zur Algebra und Geometrie/Contributions to Algebra and Geometry

A yearly journal founded in 1971 on the occasion of the 65th birthday of O.H. Keller. It publishes research articles in the areas of algebra,
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 Mathematical Visualization
 David Banks, ICASE

Interacting With Surfaces in 4D Illustrations of: Torus Rotating in R4; Steiner Surface showing triple point; Crosscap; Striped Crosscap; Double
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 A New Polyhedral Surface
 Davide P. Cervone; The Geometry Center

Main entry point for pages that describe the recently discovered tight polyhedral immersion of the surface of Euler characteristic 1 into threespace
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 Pavilion of Polyhedreality
 George W. Hart

A page of images of polyhedra from the author of Multidimensional Analysis and the Encyclopedia of Polyhedra. Constructions from wood, paper, paper
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 Polyhedral Solids
 Tom Gettys

The study of polyhedra is one of those special areas of Mathematics which allow the amateur and expert to work with an equal delight. The Platonic
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 Project List
 Thomas Banchoff

Projects: a remake of The Flat Torus in the ThreeSphere, a film originally created in 1968; "Complex Function Graphs"; selflinking of curves on the
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 Scientific Graphics Project  MSRI
 David Hoffman; Mathematical Sciences Research Institute

A geometry catalogue of Minimal Surfaces (The Gauss Map, The Weierstrass Formula, Conformal Mapping, Stereographic Projection, and an extensive
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 Synergetics on the Web
 Kirby Urner, 4D Solutions

R. Buckminster Fuller's "explorations in the geometry of thinking" is detailed in two thick volumes, Synergetics and Synergetics 2. Synergetics
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 For more, search or browse Geometry in the Forum's Internet Mathematics Library.
