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.

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Famous quotes containing the word machine:

    Man is a beautiful machine that works very badly.
    —H.L. (Henry Lewis)

    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)

    The machine invades me all day.
    Sharon Atkins, U.S. receptionist. As quoted in Working, book 2, by Studs Terkel (1973)