Keywords: Meson.svg A regular meson made from a quark q and antiquark q-bar with spins s<sub>2</sub> and s<sub>1</sub> respectively and having an overall angular momentum L en Image Meson gif 2007-06-26 en User Wogsland traced by User Stannered PD original en Image Meson gif Created with Inkscape Spin intrinsic angular momentum Mesons Wogsland |