An Introductory Essay
- From Time Dilation to E0 = mc2
- Reference Frames and Inertial Frames
- The Optical Doppler-Effect and Time Dilation
- The Relativity of Simultaneity
- The Proper Time and the Twin Paradox
- The Lorentz-Transformation
- General Relativity
- Gravitational and Inertial Mass
- The Equivalence Principle.
- The Meaning of the Relation m* = m
- Locality of the Inertial Frames
- The Weight
- The GP-B Experiment