context: The theory of relativity (), [1] or relativity (,,) [2] is a physical theory of time and space proposed by Albert Einstein, special theory of relativity and general theory of relativity Is divided into According to the theory of relativity, observers moving at different relative velocities are measured as occurring in different time and space for the same event, but instead the contents of the laws of physics are the same for all observers.
question: Who claimed the theory of relativity?
answers.text: Albert Einstein