Down antiquark
= Down antiquark
{title2=$\bar d$}
The <antiparticle> of the <down quark> has <electric charge> $+1/3$ and <baryon number> $-1/3$.
= Down antiquark
{title2=$\bar d$}
The <antiparticle> of the <down quark> has <electric charge> $+1/3$ and <baryon number> $-1/3$.