Sphere inversions Sphere inversion transformations are the 3D equivalent of circle inversions.
Added on 2004-11-01
Strip Geometry These images use an algorithm that draws touching circles in a strip that stretches to infinity.
In some images this infinite strip was inverted into one circle.The algorithm is based on a paper by Professor Hans Herrmann of Stuttgart University, Germany. Added on 2005-01-02
Sphere inversions Page 2 More arrangements of spheres obtained by 3D inversion. Added on 2005-07-01