Can You Wait Just A Zeptosecond?
An Electron escaping a helium atom (M. Ossiander (TUM) / M. Schultz (MPQ)) I am sure we all remember learning about atoms when we were growing up. The atomic nucleus is the small, dense region consisting of protons and neutrons at the center of an atom. The protons are positively charged, and neutrons are electrically neutral. (Scientists have since learned […]
