Einstein also introduced the concept of geodesics in his theory of general relativity. A geodesic is the path along which an ...

Geodesics: Einstein realized that objects in free fall follow ... This work explained the precession of Mercury’s orbit using general relativity. He formulated the correct field equations that ...

Special relativity and Lorentz transformations; Scalar and electromagnetic fields; Curved spacetime and the metric tensor; The equivalence principle; Geodesics, covariant derivatives, and Killing ...