Full relativity playlist: • Relativity by eigenchris
Powerpoint slide files: https://github.com/eigenchris/MathNot...
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0:00 Intro
1:40 Covectors / Doppler Shift Review
4:57 Covector Field for a light wave
13:21 Getting the frequency from a covector field
18:21 Gravitational vs Doppler Frequency Shift
24:56 Extra derivations
25:44 Summary