A robot, especially one made with some physical resemblance to a human (an android).
A person having the qualities of an android; one with few or no emotions or little personality, or who acts in an unthinking manner; a robot.
A group of entities, such as objects, that interact together.
Any combination of cams, gears, links, belts, chains and logical mechanical elements.
Any process of, or system designed to manage useful energy conversion.
A mental, physical, or chemical process.
The theory that all natural phenomena can be explained by physical causes.
Any mechanical means for the conversion or control of motion, or the transmission or control of power.