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 ...

An Introduction to Numerical Modeling Every once and a while, I like to add new ways to do numerical calculations. In this case, it is with Khan Academy’s new computer science module.

How many tests should there be? What about homework? Do I want to cover fluids? What about numerical calculations? Let's talk about the numerical calculations.