Lecture no. 49 from the course: Physics and Our Universe
Taught by Professor Richard Wolfson | 30 min | Categories: The Great Courses Plus Online Science Course
Special relativity is limited to reference frames in uniform motion. Following Einstein, make the leap to a more general theory that encompasses accelerated frames of reference and necessarily includes gravity. According to Einstein's general theory of relativity, gravity is not a force but the geometrical structure of spacetime.