Physics.
a hypothetical elementary particle with finite rest mass, whose exchange between nucleons would account for the strong short-range forces between nucleons: subsequently identified as the pion.
[ 1960-65; after H. YUKAWA ]
Physics.
a hypothetical elementary particle with finite rest mass, whose exchange between nucleons would account for the strong short-range forces between nucleons: subsequently identified as the pion.
[ 1960-65; after H. YUKAWA ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012