Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Physicists at the University of Colorado Boulder have created the first time crystal that humans can actually see, using liquid crystals that swirl into never-ending patterns when illuminated by light ...

Use the Commodity Data Portal to visualize and chart the prices of 68 commodities from four commodity asset classes: energy, agriculture, fertilizers, and metals. Share, export, and download data ...