Individual family stories and mythic American stories and songs help us define what a life looks like and how it should be ...

This video provides a clear explanation of resistors and their role in electronic circuits. It introduces the principles ...

One characteristic of adding PV solar to homes is a massive increase in high-voltage and high-current DC installations. With this comes a need for suitable breakers, but without the requisite ...

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 ...