U.S. Department of Energy @ENERGY
The axis of a toy top deviates in a circular path from its straight up and down alignment as the top spins around that axis. Knowing the rate of this deviation for spinning protons helps physicists keep the particles aligned in experiments. https://t.co/WSIj77PFd1 https://t.co/iiEEbkzmlX — PolitiTweet.org