An operation, denoted P in the mathematics of quantum mechanics, in which the sign of each dimension of the coordinate system is reversed. See more at parity.
noun, Physics. 1. . noun, Physics. 1. the mathematical operation of reversing the directions of all three space coordinates. Symbol: P.
- Parity price
parity price [(par-uh-tee)] A price paid to American farmers that is designed to give them the same real income that they had between 1910 and 1914, a period selected because it was a time of agricultural prosperity.
[pahrk] /pɑrk/ noun 1. an area of land, usually in a largely natural state, for the enjoyment of the public, having facilities for rest and recreation, often owned, set apart, and managed by a city, state, or nation. 2. an enclosed area or a stadium used for sports: a baseball park. 3. a considerable extent […]
[pahr-kuh] /ˈpɑr kə/ noun 1. a fur coat, shirtlike and hooded, for wear in the arctic and other regions of extreme cold. 2. a hip-length jacket or overshirt with an attached hood, often of wool or of a windproof, water-repellent material lined or trimmed with wool, used by skiers, hunters, the military, etc. 3. any […]