'''Riemmanian geometry''' is a non-euclidean geometric theory developed by mathematicians [[Bernhard Riemann]] and [[Carl Friedrich Gauss]], and was later used in the [[Theory of Relativity]]. | '''Riemmanian geometry''' is a non-euclidean geometric theory developed by mathematicians [[Bernhard Riemann]] and [[Carl Friedrich Gauss]], and was later used in the [[Theory of Relativity]]. |