The definition: A spherical neighborhood of a point is itself open-a-Euclidean Space in one dimension is a finite interval-Euclidean in two dimensions is a circle and Euclidean in 3-Dimensions and spheres- The blog looks the sphere in Euclidean-Geometry, non-Euclidean geometry, like sphere in a sphere or hyperbole for example, using differential geometry, topology and algebraic topology
Friday, December 5, 2014
Sunday, November 2, 2014
Sunday, October 19, 2014
Wednesday, September 17, 2014
Tuesday, August 26, 2014
Friday, July 18, 2014
Sunday, June 15, 2014
Monday, May 5, 2014
Thursday, April 3, 2014
Tuesday, March 11, 2014
Saturday, February 8, 2014
Sunday, January 5, 2014
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