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 ...

Of course, these solutions rely on individual diligence to prevent errors and are not true system corrections.

In this text we’ll talk about syntax and semantics, so it’s important that we understand what these terms mean, particularly in the context of computer programming. In a (natural) language course—say ...