This type of relativity is a theory that describes gravity as a geometric property of spacetime. It was developed in the mid-20th century by Einstein's colleague, Elie Cartan, and has been the subject of ongoing research in theoretical physics.
This type of relativity is a theory that describes gravity as a geometric property of spacetime. It was developed in the mid-20th century by Einstein's colleague, Elie Cartan, and has been the subject of ongoing research in theoretical physics.