We preselected all newsletters you had before unsubscribing.

You're a supervisor, and your crew is on a job where they need two 12-foot ladders, but all you have are two 10-foot ladders. Bill says he can step up beyond the red line on his ladder. In fact, he ...

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 ...