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 ...

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. First, a couple of notes about the Khan Academy ...

It's near the start of a new semester of physics. Many faculty are working on their plans for introductory physics courses. How many tests should there be? What about homework? Do I want to cover ...