Knot 221 2000-10-05 | A New Proof of The Four Colour Theorem Ashay Dharwadker presents a new proof of the four color theorem that uses group theory and Steiner systems, illustrated using a map of Madhya Pradesh and adjoining states in India. |
Knot 220 2000-09-25 | MATHS QUIZ 2000 As part of the World Mathematics Year, every mathematician in the world is invited to take part in a contest! |
Knot 219 2000-09-18 | BitArt, Spirolateral Series A nice collection of spirolaterals that you can see in generation. |
Knot 218 2000-09-07 | Synergetics on the Web Kirby Urner presents an artfully presented site on Synergetics, which uses geometric metaphors to connect and organize experiences. |
Knot 217 2000-08-16 | Visualising functions Hans Lundmark shows how to use "domain coloring" in order to visualise complex analytic functions. |
Knot 216 2000-07-26 | Torus Games Jeff Weeks has created challenging games, including Tic-Tac-Toe and Chess, to play on the Torus and the Klein bottle. |
Knot 215 2000-07-17 | The Prime Maze A great game by Dr. Paulsen using prime numbers. Can you make it through the maze? Check out some of his other web-based math games. |
Knot 214 2000-07-10 | The Euler Project This site makes available in English some of the works of the great mathematician Leonhard Euler. |
Knot 213 2000-07-04 | Zero Saga Everything that you ever wanted to know about Zero! |
Knot 212 2000-06-20 | The Geometry of War An interesting virtual exhibition from The Museum of the History of Science in Oxford on the uses of geometry in the art of warfare during the Renaissance. |