![General Covariance Image source: J.A. Musante General Covariance Image source: J.A. Musante](http://www.timeone.ca/wp-content/uploads/2013/03/General-Covariance-e1403877055961.jpg)
Classification: concept
Chapter: Much About Nothing
Einstein regarded general covariance as the touchstone for his development of relativity. It is a principle that geometry must not be input into but must flow from the theory.
Classification: concept
Chapter: Much About Nothing
Einstein regarded general covariance as the touchstone for his development of relativity. It is a principle that geometry must not be input into but must flow from the theory.