the technical aspects of doing something | a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion |
device consisting of a piece of machinery; has moving parts that perform some function | equipment consisting of miscellaneous articles needed for a particular operation or sport etc. |
(philosophy) the philosophical theory that all phenomena can be explained in terms of physical or biological causes | wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed |
a natural object resembling a machine in structure or function | a mechanism for transmitting motion for some specific purpose (as the steering gear of a vehicle) |
the atomic process that occurs during a chemical reaction | |