Editing Plenum

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'''Plenum''' may refer to:

* [[Plenum chamber]], a chamber intended to contain air, gas, or liquid at positive pressure
* Plenism, or [[Horror vacui (physics)|''Horror vacui'' (physics)]] the concept that "nature abhors a vacuum"
* [[Plenum (meeting)]], a meeting of a deliberative assembly in which all members are present; contrast with [[quorum]]
* [[Plenum space]], enclosed spaces (in buildings) used for airflow
* [[Plenum cable]], electrical wire permitted in plenum spaces per building codes
* [[Plenum Publishing Corporation]], a publisher of scientific books and journals
* [[Plenum (physics)]], a space completely filled with matter
* [[Filter (aquarium)#Undergravel filters|Undergravel filters]], in aquarium filtration, an open space under a layer of gravel or sand
* [[Air-mixing plenum]], a place where ducts meet

==See also==
* [[Plenary (disambiguation)]], the related adjective

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