Physics.
an unstable hyperon having positive, negative, or zero electric charge and strangeness -1. Symbolically represented by the capital greek letter Sigma.
[ 1960-65 ]
Physics.
an unstable hyperon having positive, negative, or zero electric charge and strangeness -1. Symbolically represented by the capital greek letter Sigma.
[ 1960-65 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012