tetraspace.alkaline.org

A discussion of rotation, levitation, wheels, and bodies of water. Classification of "rotatopes" (cubes, spheres, and cylinders), and a Java applet to visualize projections and intersections of the shapes. Includes book reviews, a glossary, links, and a forum.

URLs from tetraspace.alkaline.org:

URL: http://tetraspace.alkaline.org

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