Archimedean solid A convex uniform polyhedron with regular polygonal faces and identical vertices; distinct from Platonic solids, prisms or antiprisms. Thirteen (or fifteen counting chiral pairs) cl…
Convex Regular 4‑Polytopes (Regular Polychora) Convex regular 4-polytope A concise overview of convex regular 4‑polytopes: their defining properties, the six examples discovered by Schläfli, structure and symmetries, historical context, and why they are…
