This note covers the following topics: Galilean Relativity, Special Relativity, Radar, Time Dilation, General
Relativity, Principle of Equivalence, Curved Spacetime, Light cones in curved
space-time.

This note explains the following topics: Special relativity, Prelude to
general relativity, Differential geometry and tensor calculus, Curvature and
general relativity.

Author(s): Dr. Juan A. Valiente Kroon,University of
London

The contents of this lecture notes are : Preliminaries,
Differential geometry, Physical laws in curved spacetimes, The Schwarzschild
solution and classic tests of GR, Cosmology, Singularities and geodesic
incompleteness, Linearized theory and gravitational waves.

This book explains the following
topics: Frames of Reference, Newtonian Relativity, Einsteinian Relativity,
Geometry of Flat Spacetime, Electrodynamics in Special Relativity.