A parallelepipedic Torus described by means of an 'open' 3-foil torus knot -iteration 4- [Un Tore parallélépipédique décrit à l'aide d'un nœud '3-trèfle' torique 'ouvert' -itération 4-].
See the 'open' 3-foil torus knot -iteration 4-:
See the parallelepipedic Hyper-Torus:
(CMAP28 WWW site: this page was created on 01/31/2023 and last updated on 07/03/2023 18:51:54 -CEST-)