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tur·bine  (tûrbin, -bin′)
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Tweet n. Any of various machines in which the kinetic energy of a moving fluid is converted to mechanical power by the impulse or reaction of the fluid with a series of buckets, paddles, or blades arrayed about the circumference of a wheel or cylinder. [French, fromLatinturbō, turbin-, spinning top, perhaps fromGreekturbe, turmoil.]  (click for a larger image) turbinetop: impulse turbine bottom: reaction turbine |
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