Definitions for "Plenum"
That state in which every part of space is supposed to be full of matter; -- opposed to vacuum.
A condition, as in an occupied room, in which the pressure of the air is greater than that of the outside atmosphere; as, a plenum may exist in a hall ventilated by a fan blower.
The cavity formed by the floor above and the ceiling below a floor truss as a supply or return air duct.
the contents of the sac of Solaria Binaria and later of the Solar System; excluding the distinctly stellar and planetary material in it.
Keywords:  billet, spacer, rush, factory, aluminum
The billet aluminum spacer sits between the factory upper and lower plenum, creating a larger volume to rush towards the cylinders.
a manufacturer of selected biochemical's used in the field of research and diagnostics
An enclosure for flowing gases in which the static pressure at all points is relatively uniform.
a meeting of a legislative body at which all members are present; "the plenum will vote on all tax increases"
Refers to the recognized specification of cable that is resistant to fire.