Books etc

Book 2 outline

Macroscopic concepts Magnetism What's a force? Forces of nature Magnetic poles Compass Magnetic materials Electromagnetism Magnetoreception in animals Quantum concepts Electron's spin - part2 History Discovery of electron spin The legend of the boy who fou...…
in outlines
Book 2 outline

Angular momentum

Angular momentum is about how things spin. It's a sort of “spinning power” of something that’s turning or rotating. Big heavy things that spin quickly have a lot of spin power. Imagine you’re on a playground merry-go-round. If you’re sitting near the edge, and the merry-go-round is spinning, you...…
in macroscopic concepts
Angular momentum

Forces of nature

We often mentioned the Magnetic Force in the articles about Magnetism. But magnetic force is just one of the many types of forces we experience. Here is a list of a few of them: 🧠💪 Internal Forces (Inside Your Body — You Make the Force!) Muscle Force → Your muscles pull on your...…
in macroscopic concepts
Forces of nature

What's a force?

Force is like an invisible push or pull that makes things start, stop, speed up, slow down, or change direction. When you kick a ball — that’s force! When you open a door — that’s force! When wind pushes your kite up — nature is using force! We described many types of force her...…
in macroscopic concepts
What's a force?