#mathematics
Release passagemath-10.8.9 · passagemath/passagemath (github.com)
Just released version 10.8.9 of passagemath, the comprehensive #OpenSource #Mathematics system in #Python, the pip-installable modularized portable compatible full-featured fork of #SageMath. github.com/passagemath/...
Why Are Rivers So Mathematical? | Quanta Magazine (quantamagazine.org)
Why are rivers so mathematical? Natalie Wolchover writes for Quanta about Hack's law — that any stream has a length that’s proportional to its drainage area raised to the power of 0.6 — and the explanations that underly it. https://flip.it/EIqEbO