what does a centrifuge do
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Blood Separation Role of Centrifugation. The role of a centrifuge in testing blood is to separate whole blood into its various components. Each component of blood has a specific use in the body and therefore a different test may be required FOR EACH component.
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- 1. Make a counterbalance for the centrifuge tube you want to put in the centrifuge. The masses, not volumes, of the tubes should be as close as possible! Unbalanced tubes may permanently damage the centrifuge.
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Sewage sludge treatment Centrifugation may be a preliminary step to reduce sludge volume for subsequent filtration or evaporation. Filtration may occur through underdrains in a sand drying bed or as a separate mechanical process in a belt filter press. Filtrate and centrate are typically returned to the sewage treatment process.
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What is Centrifugal Force? Centrifugal force is the force which describes the outward pressure that is exhibited around an object rotating around a central point. Its definition is based on a Latin phrase which means fleeing the center, an accurate description based on what is being observed. There are some physicists who claim that true centrifugal forces do not exist, that an object's reaction to such a force can be explained by other means.
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CENTRIFUGATION Density gradient centrifugation – Applications Rate zonal centrifugation is used for the separation of DNA, RNA, enzymes, hormones, hybrids, ribosomal subunits, and other subcellular fractions. Isopycinc centrifugation is used in the separation of subcellular organelles, and isotopic studies involving macromolecules.
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An Introduction to the Centrifuge Summary. The centrifuge is an instrument used in nearly every research lab across the globe. Centrifugation is the process by which a centrifuge is used to separate components of a complex mixture.ummary. The centrifuge is an instrument used in nearly every research lab across the globe. Centrifugation is the process by which a centrifuge is used to separate components of a complex mixture.
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- (December 2009). A centrifugal switch is an electric switch that operates using the centrifugal force created from a rotating shaft, most commonly that of an electric motor or gasoline engine. The switch is designed to activate or de-activate as a function of the rotational speed of the shaft.entrifugal switches were also used in early electric fans, particularly those made in the 1900s and early 1910s. In aircraft, a centrifugal switch is used to control the starting and ignition circuits, the governed speed indication circuit and the overspeed protection circuit of the auxiliary power unit.
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- References Source: http://www.ehow.com/how_5018706_convert-centrifuge-rpm-rcf-_g_force_.html Source: https://secure.wikimedia.org/wikipedia/en/wiki/Centrifuge. Centrifuge. A centrifuge is a machine designed to separate heavy material from light material.When the substance is a very fine solid in a solution, separating parts of the mixture can be more difficult than a solid. In our case, we will use a centrifuge to separate DNA from a liquid so we can focus just on the DNA.http://commons.wikimedia.org/wiki/File:Tabletop_centrifuge.jpgA centrifuge works by spinning the substance at high speed.eferences Source: http://www.ehow.com/how_5018706_convert-centrifuge-rpm-rcf-_g_force_.html Source: https://secure.wikimedia.org/wikipedia/en/wiki/Centrifuge. Centrifuge. A centrifuge is a machine designed to separate heavy material from light material.
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Definition of 'centrifugal force' Centrifugal force is what makes a propeller blade fly off if it breaks at the root. Centrifugal force is the outward force, away from the axis of rotation, acting on a revolving object. Centrifugal force is the tendency of an object moving in a circle to travel away from the center of the circle. Centrifugal force is what makes a propeller blade fly off if it breaks at the root. Centrifugal force is the outward force, away from the axis of rotation, acting on a revolving object.
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PHYSICAL REMOVAL OF MICROFLORAS | Centrifugation In the milk industry, centrifugation is normally used for the purpose of clarification – i.e. to remove extraneous particles from milk without affecting its composition. The removal of microflora by centrifugation is based on size and density differences between bacteria and fluid components.
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Centrifugation Centrifugation is a process which involves the use of the centrifugal force for the sedimentation of heterogeneous mixtures with a centrifuge, used in industry and in laboratory settings.he rate of centrifugation is specified by the angular velocity measured in revolutions per minute (RPM), or acceleration expressed as g. The conversion factor between RPM and g depends on the radius of the centrifuge rotor.
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Supernatant Centrifugation is one of the processes used in separating the components of a complex mixture. The process which is performed in the lab involves spinning the samples at high speeds using a centrifuge.
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How Centrifugal Pumps Work: Advantages and Disadvantages of Centrifugal Pumps While most pumps are used for water, centrifugal pumps are also used for sewage, petroleum, and chemicals. Incidentally, the reverse of this process is called a water turbine. The impeller is placed in moving water; it can be used as a water turbine which converts the water’s energy into rotational energy.
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Centrifugal Chiller - Fundamentals A centrifugal chiller utilizes the vapor compression cycle to chill water and reject the heat collected from the chilled water plus the heat from the compressor to a second water loop cooled by a cooling tower. Figure 1 shows the basic centrifugal refrigeration circuit.
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Centrifuges A centrifuge is simply a machine that spins around to make a large and useful force. Small centrifuges are used in scientific laboratories (for example, to separate blood products). You can find much bigger ones in aerospace-labs, where they're used for testing astronauts, pilots, and their equipment to absolute breaking point.
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centrifuge cen·tri·fuge. A machine that separates substances of different densities by rotating them at very high speed. The denser substances are thrown farther outward than the less dense ones. A centrifuge can be used to separate cream from milk, or bacteria from a fluid.. centrifuge-rotate at very high speed in order to separate the liquids from the solids. centrifugate. ultracentrifuge-subject to the action of an ultracentrifuge. spin-stream in jets, of liquids; The creek spun its course through the woods.
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- Application. One technique that scientists can use to concentrate DNA or RNA is called ethanol precipitation. In an aqueous (liquid) solution of DNA or RNA, salt and ethanol can be added to the solution and the nucleic acid precipitates out of the solution.The solution is then centrifuged and the nucleic acid forms a pellet separate from the solution.pplication. One technique that scientists can use to concentrate DNA or RNA is called ethanol precipitation. In an aqueous (liquid) solution of DNA or RNA, salt and ethanol can be added to the solution and the nucleic acid precipitates out of the solution.
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Analytical and Preparative Ultracentrifuges If you’re likely to use the ultracentrifuge for pelleting small particulate materials such as viruses, membranes, and organelles, or smaller particles such as DNA or RNA, then a preparative ultracentrifuge might be best.
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Centrifugal pump The fluid enters the pump impeller along or near to the rotating axis and is accelerated by the impeller, flowing radially outward into a diffuser or volute chamber (casing), from where it exits. Common uses include air, water, sewage, petroleum and petrochemical pumping. The reverse function of the centrifugal pump is a water turbine converting potential energy of water pressure into mechanical rotational energy.
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Decanter centrifuge Decanter centrifuge. (Redirected from Decanter Centrifuge) A centrifuge is a device, which employs a high rotational speed to separate components of different densities. This becomes relevant in the majority of industrial jobs where solids, liquids and gases are merged into a single mixture and the separation of these different phases is necessary.
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Compact, easy-to-use microcentrifuges Choose from a broad range of microcentrifuge tubes, designed to meet the most rigorous requirements of centrifugation and daily laboratory use, for pure protection and security during sample preparation, transfer and storage.
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- Dear Jacob In my laboratory we centrifugate under 2.500 RPM during 10 min. Centrifugtion will always damage red blood cell to some extend, I recommend to leave cells suspension for some time until red blood cells will precipitate themselves.
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What do nephrons do? Making the world better, one answer at a time. Nephrons are tiny structures that remove wastes from blood and produce urine. The nephrons filter wastes tn stages. First, both wastes and needed material such as glucose, are filtered out of the blood.Then, much of the needed material is returned to the blood, and the wastes are eliminated from the body.aking the world better, one answer at a time. Nephrons are tiny structures that remove wastes from blood and produce urine. The nephrons filter wastes tn stages. First, both wastes and needed material such as glucose, are filtered out of the blood.
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Microhematocrit centrifuges The M24 centrifuge is a truly affordable microhematocrit centrifuge. This unit is designed for its ease of use in the laboratory. Spin hematocrits in less than 5 minutes at 12,000 rpm. ...
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Laboratory Centrifuges Laboratory Centrifuges A centrifuge is a laboratory device that is used for the separation of fluids, gas or liquid, based on density. Separation is achieved by spinning a vessel containing material at high speed; the centrifugal force pushes heavier materials to the outside of the vessel.
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- A urinalysis (UA) is a set of tests that detect cells, cell fragments, and substances such as crystals or casts in the urine. It may be used as part of a health exam or when a person has symptoms, and results can help detect a urinary tract infection, kidney disorder, liver problem, diabetes or other metabolic condition.