pion138PION 138 !! Lagi gacor bangett nih om hari ini barusan wd nih disini, info pola inbox aja omIn particle physics, a pion ( ˈ p aɪ. ɒ n , PIE-on) or pi meson, denoted with the Greek letter pi (π), is any of three subatomic particles: π 0, π +, and π −Each pion consists of a quark and an