THE SECOND LA W OF THERMODYNAMICS:REFRIGERATORS AND HEAT PUMPS

REFRIGERATORS AND HEAT PUMPS We all know from experience that heat flows in the direction of decreasing temperature, that is, from high-temperature mediums to low-temperature ones. This heat transfer process occurs in nature without requiring any de- vices. The reverse process, however, cannot occur by itself. The transfer of heat from a low-temperature medium to […]
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