Feynman's Lost Lecture on Planetary Orbits (ft. 3Blue1Brown)
This presentation explores Richard Feynman's geometric demonstration of planetary elliptical orbits under an inverse-square law, a proof notable for its elegance and minimal reliance on calculus.
Check out Grant’s channel: 3blue1brown: https://www.youtube.com/3blue1brown
This video recounts a lecture by Richard Feynman giving an elementary demonstration of why planets orbit in ellipses. See the excellent book by Judith and David Goodstein, "Feynman's lost lecture”, for the full story behind this lecture, and a deeper dive into its content.
Referenced inHacker News
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