The point at which a phase transition occurs is called the critical point and is dear to every physicist’s heart. The fascination with systems at the critical point stems from the fact that a sm...
Self-focusing occurs at high intensities in transparent media when the refractive index is proportional to the intensity. The change in refractive index causes the medium to act as a lens that focuses...
Perhaps they’re just shy, but heavy atoms seem very embarrassed when most of their electrons are stripped off. In order to cover their nakedness as quickly as possible, they aggressively try to ...