instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity
a group of independent but interrelated elements comprising a unified whole
(physical chemistry) a sample of matter in which substances in different phases are in equilibrium
an organized structure for arranging or classifying
a geometric element that has position but no extension
the precise location of something; a spatially limited location
a brief version of the essential meaning of something
an isolated fact that is considered separately from the whole
a specific identifiable position in a continuum or series or especially in a process
