Definitions for "CLOSED SYSTEM"
Where Energy but not Matter Exchanged Between it & Earth
system that can exchange energy but not matter with its surroundings.
An environment in which system access is controlled by persons who are responsible for the content of electronic records that are on the system.
an abstraction of physicists, a simplification that has made possible the fundamental laws of physical chemistry
an unnatural device, of little value to anyone except to observe how it functions in an experiment
an organization that interacts little with its external or outside environment.
a standard's being available only to the innovator
A device and procedure for transferring a pesticide from one container to another in a manner that does not expose the operator to the pesticide.
Self sustaining processes and practices within a defined area.
Keywords:  earth