Y Hacker News new | ask | show | jobs

user: tim_hutton created: 2012-02-20 karma: 1220 https://github.com/timhutton https://mathstodon.xyz/@timhutton submissions: 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments The Korteweg-de Vries equation – how do the waves pass through each other? 2 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments Gravity is not a force – free-fall parabolas are straight lines in spacetime 801 points | 433 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments