here's the first proof, that derives the pythagorean theorem from the impossibility of perpetual motion (and, implicitly, that the concept of torque is meaningful and behaves nicely wrt rotations). i cannot claim to really understand what is going on here pic.twitter.com/CuA0OdAiPq— QC (@QiaochuYuan) October 9, 2020 Conceputally, I find that
October 15, 2020, 2:15 AM · Regular-ass Post