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Constructa-Neff Vertriebs-GmbH (formerly Neff GmbH, stylized as NEFF in its logo) is a German manufacturer of high-end kitchen appliances headquartered in Munich, Germany.The company was founded by Carl Andreas Neff in 1877 and has been a wholly owned subsidiary of BSH Hausgeräte GmbH since 1982.
Neffs is a small village that is located mainly in North Whitehall Township and also partially in Washington Township in Lehigh County, Pennsylvania.It is part of the Lehigh Valley, which has a population of 861,899 and is the 68th-most populous metropolitan area in the U.S. as of the 2020 census.
A Soxhlet extractor is a piece of laboratory apparatus [1] invented in 1879 by Franz von Soxhlet. [2] It was originally designed for the extraction of a lipid from a solid material. Typically, Soxhlet extraction is used when the desired compound has a limited solubility in a solvent , and the impurity is insoluble in that solvent.
Pennoyer v. Neff, 95 U.S. 714 (1878), was a decision by the Supreme Court of the United States in which the Court held that a state court can only exert personal jurisdiction over a party domiciled out-of-state if that party is served with process while physically present within the state.
Newmark launched craigslist.org in 1996, where people could exchange information, mostly without charge. [12] It started as a newsletter about San Francisco events. [ 14 ] He operated it as a hobby while continuing to work as a software engineer until 1999 when he incorporated Craigslist as a private for-profit company. [ 15 ]
Pumps come in diameters from 90 mm (3.5 inches) to 254 mm (10 inches) and vary between 1 metre (3 ft) and 8.7 metres (29 ft) in length. The motor used to drive the pump is typically a three-phase, squirrel cage induction motor, with a nameplate power rating in the range 7.5 kW to 560 kW (at 60 Hz). [3]
A centrifugal extractor—also known as a centrifugal contactor or annular centrifugal contactor—uses the rotation of the rotor inside a centrifuge to mix two immiscible liquids outside the rotor and to separate the liquids in the field of gravity inside the rotor.
A cryopump or a "cryogenic pump" is a vacuum pump that traps gases and vapours by condensing them on a cold surface, but are only effective on some gases. The effectiveness depends on the freezing and boiling points of the gas relative to the cryopump's temperature.