TIL of Cherenkov Radiation and how particles move faster than the speed of light in a specific medium like water.
https://en.wikipedia.org/wiki/Cherenkov_radiation
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1qf6hg3/til_of_cherenkov_radiation_and_how_particles_move/
