The Folded Circle
Van Schooten's Ellipse
Congruent Triangles
Concentric Circles
The Taut String
Van Schooten's Parabola
The Expanding Circle
The Hanging String
The Taut String, Part 2
Van Schooten's Hyperbola
Congruent Triangles, Part 2
Pantograph of Sylvester
The Limacon
An Even Split
A Vector Approach to Simultaneous Equations
A Tangent Teaser
Geometer's Sketchpad Labs
by Mike Riedy
ADD. KEYWORDS: Rotation & Translation Exploration, Cycloid,
Area of a Parallelogram, Area of a Rectangle
JAVA Gallery of Geometric Algorithms
ADD. KEYWORDS: Delaunary Triangulation, Edge Matching,
Point Filter
Java Geometry Explorer
ADD. KEYWORDS: Art, Cardioid, Nephroid, Ranunculoid, Chords
JAVA KALI
ADD. KEYWORDS: Wallpaper groups, Frieze and Rosette Groups
JavaSketchpad
ADD. KEYWORDS: Software, WWW, Geometer's Sketchpad, Gallery
Jim Plank's Origami Page
ADD. KEYWORDS: Dodecahedrons, Tetrahedrons, Octrahedrons,
Snub Cube, Icosahedron, Polyhedrons, Rhombicuboctahedron, Modular Origami.
Jim Wilson's Home Page
ADD. KEYWORDS: Articles, Geometer's Sketchpad, Capturing
Area and A Solution, Orthotravels, Tangents Problem, Explorations with Heron's
Formula, Witch of Agnesi, GLaD Construction, Ratio Result for Triangles,
Partitioning a Line Segment
The Kepler Conjecture
ADD. KEYWORDS: Sphere packings, Articles, Software, Mathematica
Klein Bottle
Kwanzaa Math: The Mkeka
ADD. KEYWORDS: Lesson Plan
Learning Geometry
Manipula
Math with JAVA
Math Forum - K-12 Geometry
ADD. KEYWORDS: Classroom materials, software, newsgroups
Math Forum - College Level Geometry
ADD. KEYWORDS: Classroom materials, software, newsgroups
Math Forum -
Advanced Geometry
Math Quilts
ADD. KEYWORDS: Tessellations, Perspective and Fractals
A Mathematical
Approach to Slicing Doughnuts
Modelling
ADD. KEYWORDS: Polygonising a scalar field, Surface of the Human Cortex, Scientific visualisation, Delaunay triangulation, Data reduction
and filtering for terrain modelling, Fractal terrain modelling, Implicit
surfaces, Coordinates for regular polyhedra, Vision3D manual
Museo Universitario di
Storia Naturale e della Strumentazione Scientifica - Mathematical Laboratory
ADD. KEYWORDS: Mathematical Drawing Machines, Pantographs,
Curvegraphs
The Nine Point Circle
ADD. KEYWORDS: Geometry, interactive pages
A Parade of
Surfaces - A Pictorial Introduction To Singularity Theory
ADD. KEYWORDS: Stable Maps and Unfoldings, Singularities of
Maps from R2 to R3, Duals of Surface, Binary Differential Equations, Software.
Pavilion of Polyhedra
Penrose Tilings
The Platonic Solids
ADD. KEYWORDS: Euler's Polyhedron Theorem, Dodecahedron
Poincaré Disk
ADD. KEYWORDS: Geometry Sketchpad Scripts
Polyhedra
ADD. KEYWORDS: Maple, VRML, Regular Polyhedra, Duality,
Facet, Archimedean Solids, Stellate, Transformation
Polyhedra Collection
ADD. KEYWORDS: Uniform polyhedra, Duals, Johnson's solids,
Stellations of Icosahedron, Stellations of deformed dodecahedron, Spherical
Platonic polyhedra, Polyhedral Kaleidoscope, Symmetrical compounds, VRML,
Interactive building of polyhedra compounds
Polyhedral Solids
ADD. KEYWORDS: Platonic Solids, Archimedean Solids,
Kepler-Poinsot Polyhedra, Compound Solids, Stellated Polyhedra
Polyominoes
ADD. KEYWORDS: Lesson Plans
Probability/Patterns Learning Units
ADD. KEYWORDS: Lesson Plans
Ptolemy's Table of Chords
Pythagoras' Theorem
ADD. KEYWORDS: Geometry, history, interactive pages
Pythagorean Theorem
ADD. KEYWORDS: 8 Proofs, Bibliography
Quasicrystals
ADD. KEYWORDS: Tilings, Symmetry, Bibliography
Seventeen Kinds of Wallpaper Patterns
ADD. KEYWORDS: Group Theory
SMILE Program Mathematics
Index
ADD. KEYWORDS: Lesson Plans
Steiner - Lehmus Theorem
Surfaces
ADD. KEYWORDS: Minimal Surfaces, Constant Mean Curvature
(CMC) Surfaces, Level Surfaces
Symmetry and Pattern -
The Art of Oriental Carpets
ADD. KEYWORDS: Glossary, Bibliographies, Student Projects,
Asymmetry and Symmetry-Breaking, The Four Basic Symmetries, Border Patterns,
Field Patterns, Grids and Tessellations
Tangrams
ADD. KEYWORDS: Geometry, spatial-visualization skills,
congruency, similarity, symmetry, area of polygons
Tangrams -
An Introduction
ADD. KEYWORDS: Bibliography, Puzzles
A Teacher's Guide to Building the
Icosahedron as a Class Project
Technology in the Geometry
Classroom Course Materials
ADD. KEYWORDS: Course Materials, Geometer's Sketchpad,
Monge's Theorem, Peaucellier's Linkage, Dynamical systems lab, Symmetry and
Patterns, Wallpaper Patterns, Orbifolds, Videotapes, Software, Student Projects
Tessellations Project
Tiling
Dynamical Systems
ADD. KEYWORDS: Prototiles, Shift Dynamical Systems, Penrose
Topology Games
ADD. KEYWORDS: Torus, Klein Bottle
Transformations
ADD. KEYWORDS: Translations, Rotations, Reflections, Glide
Reflections, Symmetry, Frieze Patterns, Escher
UIMATH.grafiXlab
ADD. KEYWORDS: LATERNA matheMAGICA, Cellular Semiotics,
Software, Courses, Homotopies
Understanding Projective Geometry
ADD. KEYWORDS: Klein Bottle
The
Uniform Polyhedra
ADD. KEYWORDS: Mathematica, Wythoff Symbol, Regular and
Quasi-Regular Polyhedra, Semiregular Polyhedra, Even-Faced Polyhedra, Snub
Polyhedra, Great Dirhombicosidodecahedron
Virtual
Polyhedra
ADD. KEYWORDS: VRML, Platonic Solids, Kepler-Poinsot
Polyhedra, Archimedean Polyhedra, Prisms and Anti-Prisms, Archimedean Duals,
Quasi-Regular Polyhedra, Johnson Solids,Pyramids, Dipyramids, and Trapezohedra,
Compound Polyhedra, Stellated Polyhedra, Compounds of Cubes, Convex Deltathedra,
Zonohedra, Uniform Polyhedra, Stellations of the Icosahedron, Glossary
Visual Symmetry
ADD. KEYWORDS: Tilings, Mathematica
Wallpaper Groups
ADD. KEYWORDS: Plane Symmetry Groups