Source: Wikipedia. Pages: 54. Chapters: Heat pump, Stirling engine, Geothermal heat pump, Refrigerator, Applications of the Stirling engine, Vapor-compression refrigeration, Geothermal heating, Thermoacoustic hot air engine, Subcooling, EcoCute, Air source heat pumps, Absorption refrigerator, Coefficient of performance, Vortex tube, Heat pump and refrigeration cycle, Direct exchange geothermal heat pump, Water cooler, Federation of Environment...
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