• Thumbnail for Plenum space
    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...
    3 KB (279 words) - 20:47, 14 April 2025
  • vacuum" Plenum (meeting), a meeting of a deliberative assembly in which all members are present; contrast with quorum Plenum space, enclosed spaces (in buildings)...
    932 bytes (152 words) - 10:40, 7 July 2019
  • 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...
    5 KB (617 words) - 19:58, 10 April 2025
  • Thumbnail for Dropped ceiling
    infrastructure, including piping, wiring, and/or ductwork, by creating a plenum space above the dropped ceiling, while allowing access for repairs and inspections...
    25 KB (2,927 words) - 23:53, 20 May 2025
  • Thumbnail for Luminiferous aether
    propagate through empty space (a vacuum), something that waves should not be able to do. The assumption of a spatial plenum (space completely filled with...
    79 KB (9,433 words) - 23:33, 20 June 2025
  • Thumbnail for Space heater
    A space heater is a device used to heat a single, small- to medium-sized area. This type of heater can be contrasted with central heating, which distributes...
    11 KB (1,108 words) - 00:39, 1 March 2025
  • Thumbnail for Room temperature
    Louver Mechanical room Oil heater Packaged terminal air conditioner Plenum space Pressurisation ductwork Process duct work Radiator Radiator reflector...
    14 KB (1,573 words) - 09:00, 4 June 2025
  • Thumbnail for Freon
    Louver Mechanical room Oil heater Packaged terminal air conditioner Plenum space Pressurisation ductwork Process duct work Radiator Radiator reflector...
    8 KB (834 words) - 04:02, 8 June 2025
  • Thumbnail for Air-mixing plenum
    An air-mixing plenum (or mixing box) is used in building services engineering and HVAC construction for mixing air from different ductwork systems. Air...
    4 KB (483 words) - 00:30, 3 August 2024
  • Thumbnail for Heating, ventilation, and air conditioning
    control the temperature, humidity, and purity of the air in an enclosed space. Its goal is to provide thermal comfort and acceptable indoor air quality...
    59 KB (7,006 words) - 00:03, 30 May 2025
  • Thumbnail for Mechanical engineering
    the aluminum main Space Shuttle external tank, Orion Crew Vehicle, Boeing Delta II and Delta IV Expendable Launch Vehicles and the SpaceX Falcon 1 rocket...
    61 KB (6,962 words) - 14:13, 23 June 2025
  • Thumbnail for Air conditioning
    (US) or air con (UK), is the process of removing heat from an enclosed space to achieve a more comfortable interior temperature, and in some cases, also...
    99 KB (10,265 words) - 16:18, 25 June 2025
  • Thumbnail for Convection (heat transfer)
    Louver Mechanical room Oil heater Packaged terminal air conditioner Plenum space Pressurisation ductwork Process duct work Radiator Radiator reflector...
    10 KB (1,283 words) - 05:55, 19 June 2025
  • Thumbnail for Thermodynamics
    Louver Mechanical room Oil heater Packaged terminal air conditioner Plenum space Pressurisation ductwork Process duct work Radiator Radiator reflector...
    48 KB (5,843 words) - 21:44, 23 June 2025
  • Heating system (redirect from Space heating)
    heating system is a mechanism designed to maintain a desired temperature in a space by adding thermal energy. It is a fundamental component of Heating, Ventilation...
    7 KB (759 words) - 00:51, 19 June 2025
  • Thumbnail for Einstein refrigerator
    Louver Mechanical room Oil heater Packaged terminal air conditioner Plenum space Pressurisation ductwork Process duct work Radiator Radiator reflector...
    8 KB (760 words) - 02:23, 25 May 2025
  • Louver Mechanical room Oil heater Packaged terminal air conditioner Plenum space Pressurisation ductwork Process duct work Radiator Radiator reflector...
    13 KB (971 words) - 08:57, 13 June 2025
  • Thumbnail for Thermal expansion valve
    Louver Mechanical room Oil heater Packaged terminal air conditioner Plenum space Pressurisation ductwork Process duct work Radiator Radiator reflector...
    13 KB (1,702 words) - 16:49, 18 October 2024
  • (a process called "bake-out") can drive off volatiles. NASA's Stardust space probe suffered reduced image quality due to an unknown contaminant that...
    9 KB (897 words) - 11:50, 8 September 2024
  • Thumbnail for Oil heater
    Measures may also consider how effectively a heater keeps the temperature of a space above a certain point. Such measures would find inefficiencies in heating...
    7 KB (1,036 words) - 04:09, 3 June 2025
  • Thumbnail for ASTM International
    Louver Mechanical room Oil heater Packaged terminal air conditioner Plenum space Pressurisation ductwork Process duct work Radiator Radiator reflector...
    12 KB (1,170 words) - 07:46, 30 May 2025
  • Thumbnail for Telco cable
    usually associated with plenum cable. Plenum cable is cable used in plenum spaces of buildings. The plenum /ˈplɛnəm/ is the space used for air circulation...
    2 KB (253 words) - 03:48, 4 September 2017
  • Thumbnail for Duct (flow)
    Duct (flow) (section Plenums)
    of direction more easily. Plenums are the central distribution and collection units for an HVAC system. The return plenum carries the air from several...
    30 KB (3,851 words) - 01:16, 16 June 2025
  • Thumbnail for Heat pump
    using a heat pump and refrigeration cycle, cooling the cool space and warming the warm space. In winter a heat pump can move heat from the cool outdoors...
    74 KB (8,699 words) - 02:24, 14 June 2025
  • Thumbnail for Variable air volume
    air duct that delivers treated air from an air-handling unit (AHU) to the space the box is serving. This configuration can deliver air at variable temperatures...
    13 KB (1,595 words) - 23:16, 23 May 2025
  • 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...
    7 KB (819 words) - 01:26, 26 November 2023
  • Thumbnail for Thermal insulation
    more comfortable because there is uniform temperatures throughout the space. There is less temperature gradient both vertically (between ankle height...
    17 KB (1,911 words) - 22:53, 18 June 2025
  • Thumbnail for Evaporative cooler
    environment, and not recovered. In an interior space cooling unit, the evaporated water is introduced into the space along with the now-cooled air; in an evaporative...
    59 KB (7,913 words) - 06:43, 24 June 2025
  • Thumbnail for Heat transfer
    reduction in the amount of thermal radiation reaching space relative to what would reach space in the absence of absorbing materials. This reduction in...
    66 KB (8,475 words) - 18:14, 23 May 2025
  • Thumbnail for Louver
    2017. Retrieved 29 March 2017. "Frequently asked questions / Rosetta / Space Science / Our Activities / ESA". Archived from the original on 9 July 2014...
    9 KB (953 words) - 07:11, 9 March 2025