A Child’s Puzzle Has Helped Unlock the Secrets of Magnetism

The 15-puzzle asks players to slide numbered tiles around a grid. When the numbers are replaced by the spins of electrons, the puzzle can be used to explain how permanent magnets work.

https://www.quantamagazine.org/a-childs-puzzle-has-helped-unlock-the-secrets-of-magnetism-20190124/


No comments:

Post a Comment