Fourth Dimension: Tetraspace (Popularity: )
http://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 ...
The 4th Dimension (Popularity: )
http://www.coolphysics.com/4d/ Visual and mathematical descriptions of higher dimensional objects, with Java applets for displaying and rotating images such as Steiner surfaces, Klein bottles, and minimal surfaces.
Hyper Dimensia (Popularity: )
http://www.hyperdimensia.com/ Tutorial which aims to give readers an understanding of the fourth dimension by having them use a java applet to rotate a cube and a hypercube to see multiple views ...
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