Sunday, April 29, 2012

Non-Euclidean Geometries

Non-Euclidean Geometries

Non-Euclidean Geometries

Authors


Lobacheveskian Geometry

http://www.southernct.edu/~grant/nicolai/

Discoverers and developers of non-euclidean geometries
C.F. Gauss, Bolyai, Lobachevsky, and B. Riemann
http://www.cut-the-knot.org/triangle/pythpar/Drama.shtml

http://www.jimloy.com/geometry/parallel.htm

Nineteenth century  geometry
http://plato.stanford.edu/entries/geometry-19th/


Related Knol
Euclid's Geometry - Elements

Collected Knols

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