From: polycell@aol.com (Polycell) Newsgroups: sci.math Subject: Four dimensional Archimedean polytopes Date: 30 May 1997 06:53:10 GMT My web site http://members.aol.com/Polycell/index.html which describes and illustrates some of my polyhedron models (which I custom make for sale--quality work, not cheap), now links to my new web site http://members.aol.com/Polycell/uniform.html The latter describes and names all the convex Archimedean polychoremata, that is, four-dimensional polytopes. ============================================================================== From: polycell@aol.com (Polycell) Newsgroups: sci.math.symbolic Subject: Four-dimensional web site Date: 29 Jun 1997 01:11:12 GMT My newly revised, greatly augmented web site with numerical information on all the convex uniform polychora (singular: polychoron--any four-dimensional polytope) is now up at URL http://members.aol.com/Polycell/uniform.html As far as I know, it's the only place in the world where you can obtain the following information on all 64 convex uniform polychora outside the infinite families, and the infinite families, too: Coxeter-Dynkin graphs names symmetry groups Schlaefli symbol(s) number of elements of each dimension vertex figures --sorry, no pictures (yet!) There are still a few places I'll be adding bits and pieces to, mainly more alternative Schlaefli symbols as I think of them, but as of now, the web site is "open for business." You may link to my other two web sites (dinosaurs and polyhedron models) from the Uniform web site.