# #Mon Aug 09 12:12:16 CEST 2010 Slide__k1DKsKOeEd-WfYQ0GneCwQ_footer= Slide__k1DKsKOeEd-WfYQ0GneCwQ_subTitle=Illustration of curved spaces by means of two-dimensional models Slide__k1DKsKOeEd-WfYQ0GneCwQ_title=Euclidean Surface