The Korteweg-de Vries equation – how do the waves pass through each other?youtube.com 2tim_hutton5ydiscuss
Gravity is not a force – free-fall parabolas are straight lines in spacetimetimhutton.github.io 801tim_hutton5y433 comments
Show HN: Explore tilings of the hyperbolic plane by moving the mousegithub.com/timhutton 46tim_hutton11y10 comments