28:34But why would light "slow down"? | Visualizing Feynman's lecture on the refractive index
3Blue1Brown
5 HN recommenders
Fundamental physics
Physics: classical mechanics, relativity, thermodynamics, electromagnetism, Feynman lectures, physical law, physics courses, Walter Lewin, Veritasium, physics explainers and demonstrations.
- Topic: Fundamental physics
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28:47Sources and selection
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