A subatomic particle that are composed of two groups. Quarks, which makes up most of the mass of an atom, includes proton and neutron, and leptons which include electrons and neutrinos. Take a Quantum physics course for more info.
by hobos_on_trains April 2, 2010
Get the fermionsmug. by Nate_Dawg September 21, 2006
Get the fermionmug. by Orthogonal Jones June 22, 2008
Get the fermionmug.