Sometimes I have to write stuff so I won't forget how to do it. This is one of those times. In my recent post on the angular size of a soccer goal, I created a contour plot. Despite what you might ...

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 ...

You can file this post under "if Rhett doesn't write it down, he will forget". I guess you are thinking that I am a python expert. Perhaps you picture me like this: Oh, I pretend to be an expert but ...