An Etymological Dictionary of Astronomy and Astrophysics
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In quantum mechanics, the condition of → parity in the → weak interaction. For example, the emitted → beta particles in → radioactive decay of → cobalt-60 nuclei are not equally distributed between the two poles of cobalt-60. More beta particles emerge from one pole than the other, and it would be possible to distinguish the mirror image nuclei from their counterparts.

→ parity; → violation.

The act of violating. The state of being violated. → parity violation

Verbal noun from → violate.