Magnetism: Crash Course Physics #32
Episode 32 | 8m 55s Video has closed captioning.
Magnets have a north pole and a south pole. Two of the same pole will repel each other, while opposites attract. Only certain materials, especially those that contain iron, can be magnets. And there’s a magnetic field around Earth, which is why you can use a compass to figure out which way is north. In this episode of Crash Course Physics, Shini takes us into the world of magnetism!
Problems Playing Video? | Closed Captioning