Thrust

Thrust is a reaction force described quantitatively by Newton's second and third laws. When a system expels or accelerates mass in one direction, the accelerated mass will cause a force of equal magnitude but opposite direction on that system.

In mechanical engineering, force orthogonal to the main load (such as in parallel helical gears) is referred to as thrust.

Read more about Thrust:  Examples, Thrust To Power, Thrust To Propulsive Power

Famous quotes containing the word thrust:

    God grant we may not have a European war thrust upon us, and for such a stupid reason too, no I don’t mean stupid, but to have to go to war on account of tiresome Servia beggars belief.
    Mary (1867–1953)

    “I sawe Phoebus thrust out his golden hedde,
    Upon her to gaze:
    But when he sawe how broade her beames did spredde
    It did him amaze.
    Edmund Spenser (1552?–1599)

    An image of its state;
    The wings half spread for flight,
    The breast thrust out in pride
    Whether to play, or to ride
    Those winds that clamour of approaching night.
    William Butler Yeats (1865–1939)