Java Work
On Contrast Resonnance.
An introduction to Chaos Theory (available only in french 
).
A few applets to play with the hyperbolic plane.
Penrose Tilings.
Derivatives : help the orange ball to reach its destination with the keyboard arrows. Easy? Not if the keyboard controls the 3rd derivative... Let's see how many derivatives you can deal with.
- An applet to manipulate rotation matrixes.
- Holomorphic dynamics of some cubic polynomials.
- Wolfram's elementary 1D cell automata
- Another atomaton: Turing and Young's model for Leopard spots