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    Textiles AQA Revision Notes

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    Warmth (comfort) Absorbency (comfort) Comfort (comfort) Handle and drape (aesthetics) Strength (functional) Elasticity (functional) Aftercare (functional) Natural fibres Wool Warm to wear. Slow‚ can absorb its weight in water and not feel wet. Repels water droplets. Very slow drying. Fine wool‚ very comfortable. Coarse wool‚ scratchy. Very soft or coarse handle. Good drape. Medium strength‚ not durable. Very good. Creases drop out. Wash and iron with care‚ may shrink. Dry

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    include ultrasound‚ computerized tomography (CT) scan and magnetic resonance imaging (MRI). Using a scope to inject dye into the pancreatic ducts. Endoscopic retrograde cholangiopancreatography (ERCP) uses a dye to highlight the bile ducts in your pancreas. During ERCP‚ an endoscope is passed down your throat‚ through your stomach and into the upper part of your small intestine. A dye is then injected into the pancreatic and bile ducts through a small hollow tube (catheter) that ’s passed through the

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    identified. For example‚ at 100x‚ a direct stain of yeast returned a cluster of cocci. A stain is a chemical that adheres to structures of the microorganism and in effect dyes the microorganism so the microorganism can be easily seen under a microscope. Stains used in microbiology are either basic (direct) or acidic (indirect). Basic dyes are used for positive or direct staining

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    dish • Incubator • Refrigerator • Bunsen burner • Gas connection • Plastic tubing • Inoculating loop • 12 sterile glass slides • Wax pencil • Igniter • Crystal violet dye • Gram’s iodine • Ethyl alcohol • Safranin dye • Paper towels • Wire rack • Sink • Brightfield compound microscope • Lens paper • Immersion oil • Pen and paper Methods I. Collecting the environmental specimens: 1. Place some

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    Biochemistry

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    relatively quick and simple process‚ and the results helped to determine its accuracy (Bradford‚ M. 1976). Important aqueous solutions used throughout the experiment were distilled water‚ Coomassie brilliant blue G-250 (CBBG) and BSA. The acidic CBBG dye was used to stabilize the binding of this to the BSA‚ therefore increasing the maximum absorption from 465nm to 595nm (Spector‚ T. 1978). The spectrophotometer is an absorbance measuring instrument that produces light through two bulbs; the first a

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    Tlc Lab

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    PAPER AND THIN-LAYER CHROMATOGRAPHY Lab 47 Michael Stravino‚ CHM 2211L‚ June 3‚ 2012 Abstract Thin-Layer Chromatography and Paper Chromatography can be used to identify identical compounds‚ unknown compounds‚ the number of components in a mixture‚ as well as other important uses not explored in this laboratory. This experiment explores these techniques to identify an unknown amino acid by TLC and analyze food colors using paper chromatography. By using 2.0 mL of dimethoxyethane and 18 mL of

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    Accounting Seminar Notes

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    Chapter 6 Homework Solutions 6-16 Sales budget‚ service setting. 1. Rouse & Sons | 2011 Volume | At 2011Selling Prices | Expected 2012Change in Volume | Expected 2012 Volume | Radon Tests | 12‚200 | $290 | +6% | 12‚932 | Lead Tests | 16‚400 | $240 | -10% | 14‚760 | Rouse & Sons Sales Budget | For the Year Ended December 31‚ 2012 |   |   |   |   |   | Selling Price | Units Sold | Total Revenues | Radon Tests | $290 | 12‚932 | $3‚750‚280 | Lead Tests | $240

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    Environmental Product Differentiation: IMPLICATIONS FOR CORPORATE STRATEGY Forest L. Reinhardt roducers of toilet tissue‚ outdoor wear‚ tuna‚ beef‚ investment services‚ trash bags‚ and herbicides have recently positioned their products as environmentally preferable‚ with the idea of capturing a price premium‚ winning new customers‚ or both. Managers are looking for ways to reconcile their need to deliver shareholder value with intensifying demands for improved envirofimental performance. Perhaps

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    Biodiversity of the Indian Desert and it´s Value Amit Kotia and Ashwani Kumar Biotechnology Lab‚ Department of Botany University of Rajasthan‚ Jaipur – 302004 INDIA Abstract The state of Rajasthan is situated between 23º3’ and 30º12’ N latitude and 69º30’ and 78º17’ E longitude . The total land area of the state is about 3‚24‚239 km² ‚ out of which about 1‚98‚100 km² is arid and the rest semi arid. The physical features are characterized mainly by the Aravallis and to the some extent by

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    History of Textile

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    The Current Position of the Textile Industry in Bangladesh  Today‚ the textile industry of Bangladesh can be divided into the three main categories: the public sector‚ handloom sector‚ and the organized private sector. Each of these sectors has its advantages and disadvantages. Currently‚ the organized private sector dominates‚ and is also expanding at the fastest rate.   Public Sector   The public sector is that portion of the industry controlled by organizations that are part of the government

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