| Conjectures_Produced_by_the_Program_Graffiti Graffiti is a computer program that makes conjectures in mathematics and chemistry. Links to the conjectures and bibliography. |
| Cuboid_and_Cube_Surface_Distances A java applet with substantial analysis related to distances on a rectangular box. |
| Cut_the_Knot Features articles about specific problems, illusions, and puzzles. Includes diagrams. |
| Encyclopedia_of_Triangle_Centers By Clark Kimberling. Over 1000 triangle centres in a searchable compilation with diagrams. |
| The_Entropy_Reduction_Laboratory_by_Karl-Dietrich_Neubert Discusses double shell structured periodic systems, platonic spheres, molecular and crystal structures, and FlashSort algorithms. |
| Erich\'s_Packing_Center Graphics and links for various packing, tiling and covering problems. |
| Fundamentals_of_Geometry Free online book on geometry in pdf format. Contains material not easily found elsewhere from detailed exposition of elementary absolute geometry based on Hilbert's axioms to more advanced topics. |
| A_Gallery_of_Interactive_On-Line_Geometry At the Geometry Center. |
| Geometric_Group_Theory Information and resources about geometric group theory and low-dimensional topology. People, groups, meetings, links. |
| Geometry_Activities By Ephraim Fithian. |
| Geometry_and_the_Imagination_in_Minneapolis Geometry exercises for a two-week summer workshop led by John Conway, Peter Doyle, Jane Gilman and Bill Thurston at the Geometry Center in Minneapolis, June 1991. |
| Geometry_Center Web site for the (now closed) Center for the Computation and Visualization of Geometric Structures at the University of Minnesota. Graphics, multimedia, software, teaching resources. |
| Geometry_Formulas_and_Facts Excerpts from the 30th Edition of the CRC Standard Mathematical Tables and Formulas (1995), namely, the geometry section minus differential geometry. |
| Geometry_from_the_Land_of_the_Incas Presents problems involving circles and triangles, with proofs, SAT practice quizzes and famous quotes. Also, has examples of geometry in Peruvian culture. |
| Geometry_in_Action Includes collections from various areas in which ideas from discrete and computational geometry meet real world applications. |
| The_Geometry_Junkyard Usenet clippings, web pointers, lecture notes, research excerpts, papers, abstracts, programs, problems, and other stuff related to discrete and computational geometry. |
| Geometry_Page_from_Interactive_Mathematics_Miscellany Includes articles on topics in elementary and not so elementary geometry, many with interactive Java illustrations and multiple proofs. |
| GLaD_Comments A new type of geometric construction that was discovered by Dan Litchfield and David Goldenheim. Includes general explanation and sketch examples. |
| The_Kepler_Conjecture Information on the recent proof of Kepler conjecture on sphere packings. |
| The_Lepidoptera_of_the_Circles The Butterfly theorem and its generalizations illustrated by Java applets. |
| Math_3210_-_Higher_Geometry_I Course notes by Bill Cherowitzo. |
| Math_Forum__Geometry_POW/POM_Search Search the Geometry Problem of the Week's archive of creative, non-routine challenges, as well as submissions and commentary, dating back to 1993. |
| Math_Forum__Geometry_research Discussion board for geometry professors and instructors to keep informed of the latest research. |
| Math_Forum__Search_geometry-forum Those interested in examining the previous incarnation of the Math Forum may search the archives of the Geometry Forum. |
| Mathematical_Curves_and_Surfaces Graphical representations of computer generated forms. (French/English). |
| Morley\'s_Miracle A discussion of Morley's famous theorem and the research of which it was a tiny part. 5 proofs are given including J. Conway's, D. Newman's, and A. Connes'. |
| New_Mathematical_Findings_by_Secondary_Students High school students solve complex geometric problems by using GLad Sketchpad. Page includes diagrams. |
| A_New_Way_to_Calculate_a_Triangle\'s_Area Using the length of the three sides. The proof is better understood than the old one. |
| Packomania Includes packings of equal objects in containers together with source codes to obtain them numerically. |
| Paul_Bourke\'s_Geometry_Page Includes formulas, definitions and three dimensional image illustrations. |
| Problem_of_the_Minimum_Rotation_Surface Java applet demonstrating the catenary. |
| Steiner_Surfaces Mathematical descriptions and ray-traced images of various types of Steiner surfaces |
| Tim_Lister\'s_Hyperbolic_Geometry Cabri constructions for the demonstration of the basic concepts of hyperbolic geometry in the Poincare disc model. |
| Wilson_Stothers\'_Inversive_Geometry_and_CabriJava_Pages Includes Steiner's Porism and the arbelos. |
| Xah\'s_Personal_Page Features an illustrated dictionary of special plane curves, a paper on wallpaper groups, mathematics image gallery and links to software packages. |
| NPR___Mathematicians_Get_Crafty_with_Geometry A husband and wife from Cornell University have come up with a crafty way to illustrate high-level geometry concepts -- by manipulating yarn into models that help explain the curvature of spaces. The |
| The_Abacus Articles on the history, techniques, and construction of the abacus, with interactive Java Applet. |
| Digital_Library_of_Mathematical_Functions This mockup gives an idea of the current ideas about the design and organization of the new Digital Library; these ideas are, of course, subject to change. Content only is only available in a few pla |
| Geometry_Formulas_and_Facts An excerpt from the 30th Edition of the CRC Standard Mathematical Tables and Formulas, covering the area of Geometry (minus differential geometry), by Silvio Levy. |
| Glossary_of_Math_Terms Explains commonly used words specialized to this field. Includes examples and some graph illustrations. |
