In this cycle, a circulating refrigerant such as Freon enters the compressor as a vapor. From point 1 to point 2, the vapor is compressed at constant entropy and exits the compressor as a vapor at a higher temperature, but still below the vapor pressure at that temperature.
Nichols Family Name. An English, Irish and German surname of Nichols is based on the name Nicholas. The name Nicholas comes from the Greek language with the name Ã¢â¬ËnikolaosÃ¢â¬â¢ which means to conquer people. Spelling forms for Nichols are Nuckles, Nickel, Nicol, Nycol, Nickles and Nicolls.
Origin of the name Tracy: Transferred use of the surname derived from Tracy-Bocage or Tracy-sur-Mer, Norman baronial names from Calvados meaning place of Thracius..From A World of Baby Names by Teresa Norman.rigin of the name Tracy: Transferred use of the surname derived from Tracy-Bocage or Tracy-sur-Mer, Norman baronial names from Calvados meaning place of Thracius..