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.
Last Name Meanings and Origins. Uncover the meaning and origin of your last name, then learn how to create and preserve your own family history for generations to come. Nichols Last Name Meaning. 1. English and Dutch: patronymic from Nichol. 2. Jewish (American): Americanized form of any of various like-sounding Jewish names. From: The Oxford Names Companion, Oxford University Press.
TAYLOR Surname Meaning & Origin: An English occupational name for a tailor, from Old French tailleur for tailor which comes from the Latin taliare, meaning to cut..Taylor is among the most commonly found surnames, due to its popularity as a medieval occupation.Surname Origin:English.AYLOR Surname Meaning & Origin: An English occupational name for a tailor, from Old French tailleur for tailor which comes from the Latin taliare, meaning to cut..