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A plenum space is a part of a building that can facilitate air circulation for heating and air conditioning systems, by providing pathways for either heated/conditioned or return airflows, usually at greater than atmospheric pressure. Space between the structural ceiling and the dropped ceiling or under a raised floor is typically considered ...
Plenum chamber. A plenum chamber is a pressurised housing containing a fluid (typically air) at positive pressure. One of its functions is to equalise pressure for more even distribution, compensating for irregular supply or demand. It is typically relatively large in volume and thus has relatively low velocity compared to the system's other ...
Plenum cable. Plenum cable / ˈplɛnəm / is electrical cable that is laid in the plenum spaces of buildings. In the United States, plastics used in the construction of plenum cable are regulated under the National Fire Protection Association standard NFPA 90A: Standard for the Installation of Air Conditioning and Ventilating Systems.
The third plenum this week will help China better navigate complexities in global landscapes, advance its economic transformation, and enhance the people's "sense of gain", state media has cited ...
A plenary session or plenum is a session of a conference or deliberative assembly in which all parties or members are present. Such a session may include a broad range of content, from keynotes to panel discussions, and is not necessarily related to a specific style of presentation or deliberation. The term comes from the Latin word 'plenus ...
Plenum may refer to: Plenum chamber, a chamber intended to contain air, gas, or liquid at positive pressure. Plenism, or 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 ...
Ventilation on the downdraught system, by impulsion, or the 'plenum' principle, applied to schoolrooms (1899) Natural ventilation is the ventilation of a building with outside air without using fans or other mechanical systems. It can be via operable windows, louvers, or trickle vents when spaces are small and the architecture permits.
In committees and boards, a quorum is a majority of the members of the board or committee unless provided otherwise. The board or committee cannot set its own quorum unless given such power. [ 5] In a committee of the whole or its variants, a quorum is the same as the assembly unless otherwise provided.