# #Mon Aug 09 12:12:16 CEST 2010 Text__k2pGIKOeEd-WfYQ0GneCwQ_text=

An elliptically curved surface can be conceived of as a two-dimensional model of three-dimensional elliptic spaces. In elliptic spaces the sum of the angles in a triangle is greater than 180 degrees. The circumference of a growing circle increases more slowly than its radius.

Text__k2pGIKOeEd-WfYQ0GneCwQ_title=Elliptic Surface