Spheres
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, April 26, 2024
Sunday, March 31, 2024
Thursday, February 29, 2024
Saturday, January 20, 2024
Saturday, December 30, 2023
Saturday, November 25, 2023
Thursday, October 26, 2023
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