You will find thumbnails linked to all the illustrated entries in these media galleries:

Image Gallery

Various images. No plugin required.

Flash Gallery

Flash animations. Needs the Flash Player plugin.

Cinderella Gallery

Dynamic Geometry diagrams. Needs Sun Java plugin.

Live3D Gallery

3D viewer. Needs Sun Java plugin.

Java3D Gallery

3D viewer. Needs Sun Java plugin with java3D extension.

Shockwave Gallery

3D viewer. Needs the Shockwave player

VRML Gallery

Virtual Reality 3D viewer. Needs the Cortona VRML plugin.