fourth dimension

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About fourth dimension

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  1. Surfaces in higher dimensions

    Rotation in four-dimensional space. The 5-cell is an analog of the tetrahedron. Tesseract is a four-dimensional hypercube - an analog of a cube. The 16-cell is an analog of the octahedron. The 24-cell is one of the regular polytope. The hypersphere is an analog of the sphere.