down quark in Swedish
down quark in Swedish
nedkvark
(particle) A quark having a fractional electric charge of -\frac{1}{3} and a mass of about 4 to 8 MeV.Symbol: d
nerkvark
(particle) A quark having a fractional electric charge of -\frac{1}{3} and a mass of about 4 to 8 MeV.Symbol: d