The bidimensional field defining the 'Z' coordinate of a mixing -multiplication- of a sphere and of a 'thick' helix [Le champ bidimensionnel définissant la coordonnée 'Z' du mélange -multiplication- d'une sphère et d'une hélice 'épaissie'].
(CMAP28 WWW site: this page was created on 10/29/2019 and last updated on 10/29/2019 18:03:19 -CET-)