the technical aspects of doing something | the commercial enterprise of moving goods and materials |
device consisting of a piece of machinery; has moving parts that perform some function | the act of moving something from one location to another |
(philosophy) the philosophical theory that all phenomena can be explained in terms of physical or biological causes | something that serves as a means of transportation |
a natural object resembling a machine in structure or function | a mechanism that transports magnetic tape across the read/write heads of a tape playback/recorder |
the atomic process that occurs during a chemical reaction | an exchange of molecules (and their kinetic energy and momentum) across the boundary between adjacent layers of a fluid or across cell membranes |
| a state of being carried away by overwhelming emotion |