Relativity

• The principle of relativity.
• Lorentz transformation.
• Aberration of light and Doppler effect.
• Time travel.
• Twin paradoxes.
• Spacelike, timelike and lightlikee.
• Relativity/Lecture 7.
• Relativity/Lecture 8.
• Relativity/Lecture 9.
• Relativity/Lecture 10.
• Relativity/Lecture 11.
• Relativity/Lecture 12.
• Relativity/Lecture 13.
• Relativity/Lecture 14.
• Relativity/Lecture 15.
• Relativity/Lecture 16.
• Relativity/Lecture 17.
• Electromagnetism when changing reference frames.
• Relativity/Lecture 19.
• Relativity/Lecture 20.
• Relativity/Lecture 21.
• Relativity/Lecture 22.
• Relativity/Lecture 23.
• Relativity/Lecture 24.
• Relativity/Lecture 25.

Space and time. Time travel. Twin paradoxes. Spacelike, timelike and lightlikee.

The hole argument (why Wheeler et al. are so keen on wordlines intersecting at events).