Selecting a small picture will enlarge it.
The sphere looks like the surface of a ball.
The sphere has been cut in half to show that it is not solid.
Bands of the sphere have been removed.
Comments to: firstname.lastname@example.org
Created: Jul 14 1995 ---- Last modified: Sun Aug 13 17:57:38 1995
Copyright © 1995 by The Geometry Center, all rights reserved