the technical aspects of doing something | a mechanism in a firearm that ejects the empty shell case after firing |
device consisting of a piece of machinery; has moving parts that perform some function | An injector, ejector, steam ejector, steam injector, eductor-jet pump or thermocompressor is a type of pump. |
(philosophy) the philosophical theory that all phenomena can be explained in terms of physical or biological causes | a person who ousts or supplants someone else |
a natural object resembling a machine in structure or function | |
the atomic process that occurs during a chemical reaction | |