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 ...

Let us apply principle the first: There are not many books that can make you feel small — infinitesimal, even — and not trouble your internal emotional architecture in the slightest. Principle the ...

It’s common for science teachers to try to craft classroom lessons out of things that students see every day and can easily understand. I remember a lot of the science teachers I had during my school ...