plenum

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plenum

[′plen·əm]
(engineering)
A condition in which air pressure within an enclosed space is greater than that in the outside atmosphere.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

Plenum

The air space in an integrated ceiling, which may be above the atmospheric pressure if used for the air supply, or below the atmospheric pressure if used for the air exhaust.
Illustrated Dictionary of Architecture Copyright © 2012, 2002, 1998 by The McGraw-Hill Companies, Inc. All rights reserved
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

Plenum

 

a meeting of the entire membership of the elected ruling organ of an organization, such as a party, state, or labor organization.

The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.

plenum

1. In suspended ceiling construction, the space between the suspended ceiling and the main structure above.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.

plenum

In a building, the space between the real ceiling and the dropped ceiling, which is often used as an air duct for heating and air conditioning. It is also filled with electrical, telephone and network wires. See plenum cable.
Copyright © 1981-2019 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.
References in periodicals archive ?
Respecto a la poblacion infantojuvenil, encontramos una revision que sugiere la viabilidad y aplicabilidad de los programas basados en la atencion plena en ninos y adolescentes (Burke, 2009).
A pesar de la creciente popularidad de las intervenciones basadas en atencion plena, existen algunas debilidades metodologicas que han sido senaladas, particularmente en el programa MBSR, entre las que se encuentran: disenos inadecuados y falta de descripcion de las intervenciones (Grossman, et al., 2004) y reducidos tamanos del efecto encontrados en estudios de meta-analisis (Bohlmeijer, et al., 2010).
Acredita-se que o atraso no acumulo de acucar observado no tratamento com aplicacao de Prohexadiona de Calcio na plena florada esteja relacionado com uma situacao de vigor reduzido e excessiva carga de frutos (SAMPAIO, 2007).
Lopez's investigation has a myriad of strengths, including a reading of history that allows plena to literally speak for itself through reprinted lyrics (among which are those of labor activist Jesus Colon, musician Manuel Jimenez "Canario," and the author).
El objetivo de este estudio fue estudiar las propiedades de la version espanola de la "Escala de atencion y conciencia plena para adolescentes" (Mindful Attention Awareness Scale-Adolescents, MAAS-A).