Selecting a small picture will enlarge it.
The circle of
self-intersection is visible around the "middle" of the surface. One
of the two degenerate points is tilted toward the front.
Overhead view of one
degenerate point.
Color is assigned according to u parameter.
Bands of the surface
have been removed to reveal details about the interior structure.
Portions of the surface have been cut away to reveal the interior structure.
Comments to: webmaster@www.geom.uiuc.edu
Created: Aug 7 1995 ----
Last modified: Wed Aug 16 22:51:42 1995
Copyright © 1995 by
The Geometry Center,
all rights reserved