Why Time Is Encoded in the Geometry of Space
An Introduction to Geometrodynamics
Published in
10 min readDec 18, 2020
In Albert Einstein’s original formulation of general relativity (his theory of gravity), the fundamental field is the metric tensor g and the theory is covariant in spacetime. Covariance (more precisely general covariance) “consists of the invariance of the form of physical laws under arbitrary coordinate transformations.” The…
