When two magnets are close, they create pushing or pulling forces on one another. These forces are strongest at the ends of the magnets. The two ends of a magnet are known as the north pole and ...

Since their relatively recent appearance on the commercial scene, rare-earth magnets have made quite a splash in the public imagination. The amount of magnetic energy packed into these tiny ...

NARRATOR: Phew that was close, lucky these were here really. They look like magnets. Yes look , they’ve got two poles; a north and a south. Even if the magnets aren’t touching, they can exert ...