COMPOSITION. “Protons are composite particles composed of three valence quarks: two up quarks of charge +2/3 e and one down quark of charge −1/3 e. The rest masses of quarks contribute only about 1% of a proton’s mass.”
https://en.m.wikipedia.org/wiki/Proton
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022