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.
Harbert /har-bert/ [2 sylls.] as a boys' name is of Old German derivation, and Harbert means illustrious warrior. Harbert is an alternate form of Herbert (Old German): Norman name.Compare surname Harbort.arbert is an unusual given name for males but a very prominent last name for both adults and children (#10163 out of 150436, Top 7%).