Fourth Dimension: Tetraspace (Popularity: )

A discussion of rotation, levitation, wheels, and bodies of water. Classification of "rotatopes" (cubes, spheres, ...

The 4th Dimension (Popularity: )

Visual and mathematical descriptions of higher dimensional objects, with Java applets for displaying and rotating ...

Four-Space Visualization of 4D Objects (Popularity: )

Mathematical and computer programming oriented approach. Discusses wireframe rendering and ray-tracing.

HyperCube by Harmen (Popularity: )

A short introduction to the fourth dimension, plus a hypercube java applet game.

Thinking 4-d (Popularity: )

Focuses on helping the reader to conceive of the fourth spatial dimension, and in particular ...

Hyper Dimensia (Popularity: )

Tutorial which aims to give readers an understanding of the fourth dimension by having them ...

Hypercube's homepage (Popularity: )

Philosophy, math, and cosmology related to the fourth dimension.

Miscellaneous Mathematical Musings (Popularity: )

Introduction to dimensions, multi-dimensional geometric units, and formulas for calculating higher-dimensional phenomena.