Introduces scalar gravity, covering covariant derivatives, Ricci tensor, Einstein Equivalence Principle, and the generalization of Newtonian gravity equations.
Explores the importance of the perfect fluid in cosmology and its coupling to gravity, leading to a discussion on the Einstein universe and static gravity.
Covers special and general relativity, discussing Maxwell's equations, Lorentz symmetries, Minkowski space, and the influence of matter on space-time geometry.