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
Thursday, December 17, 2015
Sunday, November 1, 2015
Thursday, October 8, 2015
Thursday, September 10, 2015
Monday, August 10, 2015
Wednesday, July 8, 2015
Monday, June 1, 2015
Sunday, May 3, 2015
Thursday, April 2, 2015
Sunday, March 1, 2015
Tuesday, February 3, 2015
Friday, January 2, 2015
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