spin [AS, spinnan, to draw threads] , 1. the intrinsic angular momentum of an elementary particle or a nucleus of an atom. 2. intrinsic joint movements about an axis perpendicular to the articular surface.
spin [AS, spinnan, to draw threads] , 1. the intrinsic angular momentum of an elementary particle or a nucleus of an atom. 2. intrinsic joint movements about an axis perpendicular to the articular surface.