J/psi meson
= J/psi meson
{c}
{title2=$J/\psi$}
{wiki}
A <charmonium> state independently discovered in 1974 through the <Richter-Ting independent J psi discovery experiments>.
= J/psi meson
{c}
{title2=$J/\psi$}
{wiki}
A <charmonium> state independently discovered in 1974 through the <Richter-Ting independent J psi discovery experiments>.