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Browse the Medical Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

spin

Main Entry:: spin
Pronunciation:: \ˈspin\
Function:: noun

1: a quantum characteristic of an elementary particle that is visualized as the rotation of the particle on its axis and that is responsible for measurable angular momentum and magnetic moment2: the angular momentum which is associated with spin, whose magnitude is quantized, and which may assume either of two possible directions; also : the angular momentum of a system of elementary particles derived from their spins and orbital motions—see spin echo, spin label

Learn more about "spin" and related topics at Britannica.com

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