How do magnets work?

For centuries, people have been mystified by magnets and wondered how they worked. In this video, Fermilab’s Dr. Don tells us how. How Einstein saved magnet theory: https://www.youtube.com/watch?v=d29cETVUk-0 Fermilab physics 101: https://www.fnal.gov/pub/science/particle-physics-101/index.html Fermilab home page: https://fnal.gov