• Noun

    Electricity . a rotating member of a machine. Compare stator ( def. 1 ) .
    Aeronautics . a system of rotating airfoils, as the horizontal ones of a helicopter or of the compressor of a jet engine.
    any of a number of tall, cylindrical devices mounted on a special ship (rotor ship) and rotated in such a way that the Magnus effect of wind impinging on the cylinders is used to drive and maneuver the vessel.
    (in a self-winding watch) a weight eccentrically mounted on an arbor for keeping the mainspring wound.

    tác giả


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