NPR: National Public Radio
Npr: Krulwich Wonders: A Canadian Bohemian Rhapsodizes About String Theory
Watch and listen to Tim Blais, a physicist, explain string theory through the lyrics of Queen's Bohemian Rhapsody. Don't miss this amazing performance.
University of Nottingham
Sixty Symbols: Symbols of Physics and Astronomy: Magnetic Susceptibility
University of Nottingham's Dr. Richard Hill explains magnetic susceptibility and how, using a powerful magnet, he can make a drop of beer to levitate. [7:58]
Crash Course
Crash Course Physics #32: Magnetism
You're probably familiar with the basics of magnets already: They 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...