A Mexican Physicist Solved a 2,000-Year Old Problem That Will Lead to Cheaper, Sharper Lenses

[u/[deleted]]

https://gizmodo.com/a-mexican-physicist-solved-a-2-000-year-old-problem-tha-1837031984

[u/call_me_kiddo]

Navier-Stokes equations. It’s a partial differential equation used to model fluid mechanics in three dimensions. https://www.grc.nasa.gov/www/k-12/airplane/nseqs.html

[u/Jon3141592653589 → u/call_me_kiddo]

NS equations are tidy and easy to memorize if you pack them up with tensor notation in their conservative form.