Machine

Machine

A machine is a powered tool consisting of one or more parts that is constructed to achieve a particular goal. Machines are usually powered by mechanical, chemical, thermal or electrical means, and are frequently motorized. Historically, a powered tool also required moving parts to classify as a machine; however, the advent of electronics technology has led to the development of powered tools without moving parts that are considered machines.

Read more about Machine.

Famous quotes containing the word machine:

    The machine unmakes the man. Now that the machine is perfect, the engineer is nobody. Every new step in improving the engine restricts one more act of the engineer,—unteaches him.
    Ralph Waldo Emerson (1803–1882)

    But it is found that the machine unmans the user. What he gains in making cloth, he loses in general power. There should be a temperance in making cloth, as well as in eating.
    Ralph Waldo Emerson (1803–1882)

    Much that is natural, to the will must yield.
    Men manufacture both machine and soul,
    And use what they imperfectly control
    To dare a future from the taken routes.
    Thom Gunn (b. 1929)