Quick Overview: When you hear the word "work," what is the first thing you think of? Maybe sitting at a desk? Maybe plowing a field? Maybe ... I'm sure you've heard of Isaac Newton and maybe of some of his laws. Like, that thing about "equal and opposite reactions" and ... Have you ever heard of a perpetual motion machine? More to the point, have you ever heard of why perpetual motion machines ...
Crash Course Physics Preview - Detailed Overview & Context
When you hear the word "work," what is the first thing you think of? Maybe sitting at a desk? Maybe plowing a field? Maybe ... I'm sure you've heard of Isaac Newton and maybe of some of his laws. Like, that thing about "equal and opposite reactions" and ... Have you ever heard of a perpetual motion machine? More to the point, have you ever heard of why perpetual motion machines ... Coming next week, Dr. Shini Somara returns to You're probably familiar with the basics of magnets already: They have a north pole and a south pole. Two of the same pole will ... As we learn more about electricity, we have to talk about fields. Electric fields may seem complicated, but they're really fascinating ...
LIGHT! Let's talk about it today. Sunlight, moonlight, torchlight, and flashlight. They all come from different places, but they're the ... The way light behaves can seem very counterintuitive, and many physicists would agree with that, but once you figure out light ...
