Machine

In general any combination of bodies so connected that their relative motions are constrained and by means of which force and motion may be transmitted and modified as a screw and its nut or a lever arranged to turn about a fulcrum or a pulley about its pivot etc especially a construction more or less complex consisting of a combination of moving parts or simple mechanical elements as wheels levers cams etc with their supports and connecting framework calculated to constitute a prime mover or to receive force and motion from a prime mover or from another machine and transmit modify and apply them to the production of some desired mechanical effect or work as weaving by a loom or the excitation of electricity by an electrical machine