Physics.
the quark having electric charge - 1 / 3 times the elementary charge, with strangeness, charm, and other quark quantum numbers equal to 0. Also called d quark .
[ 1975-80 ]
Physics.
the quark having electric charge - 1 / 3 times the elementary charge, with strangeness, charm, and other quark quantum numbers equal to 0. Also called d quark .
[ 1975-80 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012