Keywords: Stereographic polytope 120cell.png Stereographic projection of the 120-cell a 4-dimensional polytope Vertices and edges are shown; faces are not author Fritz Obermeyer created using Jenn3d http //www jenn3d org en wikipedia Jalo CommonsHelper 2006-09-25 Fritz obermeyer wikipedia en Fritz obermeyer original upload log page en wikipedia Stereographic_polytope_120cell png 2006-09-25 23 02 Fritz obermeyer 1000×1000× 440147 bytes <nowiki></nowiki> 120-cell Set of convex regular 4-polytopes; stereographic black 120 |