centrifuge definition medical

A centrifuge utilizes the centrifugal force for accelerating the settling process of … Learn more. A laboratory centrifuge is a piece of laboratory equipment, driven by a motor, which spins liquid samples at high speed. 1. This is achieved by spinningthe fluid at high speed within a container, thereby separating fluids of different densities (e.g. See more. Both classes of instruments find important uses in molecular biology, biochemistry, and polymer science. Centrifuge, any device that applies a sustained centrifugal force—that is, a force due to rotation. 1). All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. fuge (sĕn′trə-fyo͞oj′) n. 1. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. 1. 1. moving away from a center. Centrifuges hundreds of thousands of times as powerful are essential to nuclear technology and drug manufacturing. centrifuge meaning: 1. a machine that turns a container round very quickly, causing the solids and liquids inside it to…. Medical Definition of centrifuge (Entry 1 of 2) : a machine using centrifugal force for separating substances of different densities, for removing moisture, or for simulating gravitational effects 2. 2. A centrifuge can be used to separate cream from milk, or bacteria from a fluid. One day it may even provide artificial gravity for space ships and space stations. At the end of a washing machine's cycle, it becomes a weak and simple centrifuge as it whirls the water out of your clothes. There are two kinds of ultracentrifuges, the preparative and the analytical ultracentrifuge. A centrifuge in a medical laboratory rotates at an angular speed of {eq}\displaystyle 3500 {/eq} rev/min. Ultracentrifuge definition, a high-speed centrifuge for subjecting sols or solutions to forces many times that of gravity and producing concentration differences depending on the weight of the micelle or molecule. The centrifuge co fuge (sĕn′trə-fyo͞oj′) n. 1. A centrifuge is a machine that uses centrifugal force. It works by causing denser substances and particles to move outward in the radial direction. centrifuge definition: 1. a machine that turns a container round very quickly, causing the solids and liquids inside it to…. Every centrifuge contains a spinning vessel; there are many configurations, depending on use. Centrifuges are most often used to separate different liquids and solid particulates from liquids, but they may be … Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Centrifugation on Discontinuous Percoll Gradients, Centrifuge Processing Development Facility, Centrifuge-Based Flight Environment Trainer. To submit to rapid rotary action, as in a centrifuge. The term centrifuge can refer to a machine that houses a rapidly rotating container to separate its contents by density (noun) or to the act of using the machine (verb). © 2003 by Saunders, an imprint of Elsevier, Inc. An apparatus consisting essentially of a compartment spun about a central axis to separate contained materials of different specific gravities, or to separate colloidal particles suspended in a liquid. 2. efferent (def. 1. Laboratory centrifuges are widely used in hospitals or other industries where they are used for extracting suspended material from a variety of medium. A machine that separates substances of different densities by rotating them at very high speed. 2. An apparatus consisting essentially of a compartment spun about a central axis to separate contained materials of different specific gravities, or to separate colloidal particles suspended in a liquid. Definition of Centrifuge. A laboratory apparatus that separates mixed samples into homogenouscomponent layers by spinning them at high speed. 2. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. An apparatus consisting essentially of a compartment spun about a central axis to separate contained materials of different specific gravities, or to separate colloidal particles suspended in a liquid. 1.18.7.3 Centrifugation. : a high-speed centrifuge able to separate out colloidal and other small particles and used especially in determining the sizes of such particles or the molecular weights of large molecules ultracentrifuge Zhou, in Comprehensive Sampling and Sample Preparation, 2012. centrifuge. An apparatus consisting essentially of a compartment spun about a central axis to separate contained materials of different specific gravities, or to separate colloidal particles suspended in a liquid. The solids then proceed through a centrifuge for further liquid separation. A centrifuge is a rotating vessel in which a solid is separated from a liquid or in which liquids of different densities are separated. fuge (sĕn′trə-fyo͞oj′) n. 1. It is used to investigate the ability of subjects to withstand positive gravitational forces. JIAWANSHUN PRP Centrifuge Machine for Blood Lab Centrifuge Machine 4000r/min 99min with Rotor (10ml x 12, 110V) 5.0 out of 5 stars 1. Denser substances tend to be displaced from … Moving or directed away from a center or axis, usually as a result of being spun around the center or axis. 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The denser substances are thrown farther outward than the less dense ones. There are different types of centrifuge used for the separation of different molecules, but they all work on the principle of sedimentation. human centrifuge A device that accommodates a human subject being rotated while suspended from a long arm. The samples are prefiltered to remove particulate material (by definition through a 0.45-μm filter paper) and then placed in centrifuge tubes. Operated in the manner of a centrifuge. Centrifugation definition 2. A perforated : a centrifuge designed to operate at higher than normal speeds to perform separations impossible in standard centrifuges — compare ultracentrifuge Love words? centrifuge. There are various types of centrifuges, depending on the size and the sample capacity. 1 : a procedure for determining the ratio of the volume of packed red blood cells to the volume of whole blood by centrifuging a minute quantity of blood in a capillary tube coated with heparin. (09 Oct 1997) Lexicographical Neighbors of Centrifuge You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s … 1. Effectively, the centrifuge substitutes a similar, stronger, force for that of gravity. [ cen´trÄ­-fÅ«j] 1. to rotate, in a suitable container, at extremely high speed, to cause the deposition of solids in solution. The ultracentrifuge is a centrifuge optimized for spinning a rotor at very high speeds, capable of generating acceleration as high as 1 000 000 g (approx. centrifuge (sĕn`trəfyo͞oj), device using centrifugal force to separate two or more substances of different density, e.g., two liquids or a liquid and a solid. https://medical-dictionary.thefreedictionary.com/centrifuge. The rapid rotation creates a centrifugal force field of up to 20,000 g in industrial centrifuges or up to 350,000 g in laboratory centrifuges; here, g is … A machine that separates substances of different densities in a sample by rotating the sample at very high speed, causing the substance to be displaced outward, sometimes through a series of filters or gratings. We see it in the spin cycle of a washing machine or when children ride on a merry-go-round. To rotate (something) in a centrifuge or to separate, dehydrate, or test by means of this apparatus. a machine used for centrifugation. J.L. Learn more. 9 800 km/s²). https://medical-dictionary.thefreedictionary.com/centrifuging. An apparatus by means of which particles in suspension in a fluid are separated by spinning the fluid, the centrifugal force throwing the particles to the periphery of the rotated vessel. Centrifugation has been used to separate colloids from aqueous solution on the basis of particle size and density. Centrifugal force is ubiquitous in our daily lives, but is it what we think it is? 2. a laboratory device for subjecting substances in solution to relative centrifugal force up to 25,000 times gravity. In a centrifuge, the sample is kept in a rotor that is rotated about a fixed point (axis), resulting in strong force perpendicular to the axis. The centrifuge is an essential tool for many aspects of research and medical diagnostics. Transmitting nerve impulses away from the brain or spinal … This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Abstract. In a laboratory centrifuge that uses sample tubes, the radial accelerat… An apparatus in which humans or animals are enclosed and which is revolved to simulate the effects of acceleration in a spacecraft. At the same time, objects that are less dense are displaced and move to the centre. To rotate (something) in a centrifuge or to separate, dehydrate, or test by means of this apparatus. The centrifuge consists of a fixed base or frame and a rotating part in which the mixture is placed and then spun at high speed. A centrifuge is a device that uses centrifugal force to separate various components of a fluid. A laboratory centrifuge is a motor-driven device used in laboratories for the purposes of separating the components of a liquids. 16000 RPM High Speed Lab Laboratory Benchtop Centrifuge Lab Medical Practice Centrifuge 1.5ml x 12 Working Capacity with Timer and Speed Control. cream from milk) or liquids from solids. centrifuge: Dictionary/thesaurus [home, info] Art (1 matching dictionary) Centrifuge: Epicurus.com Wine Glossary [home, info] Computing (1 matching dictionary) centrifuge: Encyclopedia [home, info] Medicine (2 matching dictionaries) centrifuge: online medical dictionary [home, info] centrifuge: Medical dictionary [home, info] Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. The … \"The difference between centripetal and centrifugal force has to do with different 'frames of reference,' t… [v -FUGED, -FUGING, -FUGES] Medical Definition of Centrifuge. centrifuge (sĕn`trəfyo͞oj), device using centrifugal force to separate two or more substances of different density, e.g., two liquids or a liquid and a solid. The main component of a centrifuge is the rotor, or drum, which spins about its own axis at high speed. We experience it when we round a corner in a car or when an airplane banks into a turn. Molecules, but they all work on the size and density literature, geography, polymer. Substances and particles to move outward in the radial direction polymer science it the. Which is revolved to simulate the effects of acceleration in a spacecraft classes instruments. Configurations, depending on the principle of sedimentation same time, objects are. Container round very quickly, causing the solids then proceed through a 0.45-μm filter paper ) then! 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