NOUN
- a quark with an electric charge of +2/3 and a mass 2900 times that of an electron and a charm of +1
How To Use charm quark In A Sentence
- The charm quark stays effectively at rest inside the baryon because it is much more massive than the up, down and strange quarks.
- Not just another ad hoc addition to the company of quarks, the charm quark did so many things in a simple, economical package.
- At this energy level, two more quarks, the strange and charm quarks, exist.
- The charm quark is roughly one and a half times the mass of the proton.