The rotating magnetic field lines in the animation represent the invisible influence of the magnetic field on the antihydrogen. The magnetic field does not rotate in the actual experiment.

Concentrations help guide students in which classes they should take, but still allows enough flexibility for students to experiment with different courses. The following concentrations are available: ...

A young Galileo is perched atop the Leaning Tower of Pisa. He is in the middle of his famous experiment—the one in which he shows, by dropping cannonballs of different weights, that all objects ...

Why, you’d ask, would anyone watch an animation of this beautiful thing called live sport, which you can catch on TV or mobile? Well, if you don’t have paid subscription of the host ...