Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Math puzzles can be a fun and engaging way to challenge your brain, sharpen problem-solving skills, and even promote mental agility. From simple addition problems to tricky questions that leave many ...

Imagine that your focused mind is like your right hand, and your unfocused mind is like your left. You'll get more done by using both. And it lightens cognitive load. Using only focused effort is like ...