Refrigerant
101Liquefied petroleum gas — (also called LPG, GPL, LP Gas, or liquid propane gas) is a flammable mixture of hydrocarbon gases used as a fuel in heating appliances and vehicles. It is increasingly used as an aerosol propellant and a refrigerant, replacing chlorofluorocarbons …
102Heat pump — A heat pump is a machine or device that moves heat from one location (the source ) to another location (the sink or heat sink ), using work. Most heat pump technology moves heat from a low temperature heat source to a higher temperature heat sink …
103heat pump — a device that uses a compressible refrigerant to transfer heat from one body, as the ground, air, or water, to another body, as a building, with the process being reversible. [1890 95] * * * Device for transferring heat from a substance or space… …
104air-conditioning — Control of temperature, humidity, purity, and motion of air in an enclosed space, independent of outside conditions. In a self contained air conditioning unit, air is heated in a boiler unit or cooled by being blown across a refrigerant filled… …
1051,1,1,2-Tetrafluoroethane — 1,1,1,2 Tetrafluoroethane …
106R-410A — R 410A, sold under the trademarked names Puron, Genetron R410A, and AZ 20, is a near azeotropic mixture of difluoromethane (CH2F2, called R 32) and pentafluoroethane (C2HF5, called R 125) which is used as a refrigerant in air conditioning… …
107Geothermal heat pump — A geothermal heat pump system is a heating and/or an air conditioning system that uses the Earth s ability to store heat in the ground and water thermal masses. These systems operate based on the stability of underground temperatures: the ground… …
108Taibah University — ( ar. جامعة طية) is located in Medina, Saudi Arabia.choolsSchools include: * College of Engineering [ [http://www.taibahu.edu.sa/colleges/indexE.htm Colleges :] . Taibah University . Accessed 5 September 2008.] * College of Engineering, one of… …
109Fusion Du Cœur D'un Réacteur Nucléaire — Cœur d un réacteur nucléaire de recherche TRIGA La fusion du cœur d un réacteur nucléaire se produit lorsqu un réacteur nucléaire cesse d être correctement contrôlé et surtout refroidi, en raison d une défaillance des systèmes de contrôle ou de… …
110Fusion du coeur — Fusion du cœur d un réacteur nucléaire Cœur d un réacteur nucléaire de recherche TRIGA La fusion du cœur d un réacteur nucléaire se produit lorsqu un réacteur nucléaire cesse d être correctement contrôlé et surtout refroidi, en raison d une… …
