The Basics of NMR Chapter 1 INTRODUCTION [pic] NMR Spectroscopy Units Review [pic] NMR Nuclear magnetic resonance‚ or NMR as it is abbreviated by scientists‚ is a phenomenon which occurs when the nuclei of certain atoms are immersed in a static magnetic field and exposed to a second oscillating magnetic field. Some nuclei experience this phenomenon‚ and others do not‚ dependent upon whether they possess a property called spin. You will learn about spin
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1.0 ABSTRACT The production of reducing sugars by acid of carbohydrate cereals powder‚ jams (total sugar content) and jams (reducing sugar content) were performed in order to study reducing sugar production. The study involved hydrolysis carbohydrate cereals powder and jams by immersing in boiling water at environmental temperature. Acid hydrolysis was carried out through reflux boiling for 20 minutes with 10ml 0f 1.5M concentrations of diluted sulphuric acid. Reducing sugars concentrations
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Science one world essay – Acid Rain Acid rain has been an important global issue for centuries. Although most acid rain is caused by human activities‚ some acid rain occurs naturally. An example of natural acid rain is erupting volcanos‚ they give off smoke containing water vapor‚ carbon dioxide‚ sulphur dioxide and nitrogen compounds. The sulphur dioxide and nitrogen compounds cause small amounts of acid rain near the volcano. Pure water is not an acid‚ but even clean rainwater is slightly acidic
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Anatomy The anatomical and biomechanical makeup of the lateral side of the ankles have an innate vulnerability to ligamentous sprain. Inversion and eversion are permitted by two joints‚ the talocrural and the subtalor joint (Hertel et al‚ 1999). The lateral malleolus is comparably longer than the medial‚ which happens to create a fulcrum that inclines the ankle to inversion sprains (Booher & Thibodeau‚ 1994). The lateral ligament complex of the ankle is made up of the anterior talofibular ligament‚ posterior
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This passage showcases the many controversies and conflicts of interpretation that concern theologians about the Song of Solomon‚ arguably the most critically examined and controversial book of the Bible. In considering the rich imagery impacting the verse as a piece of literature‚ and the historical context of the marriage tradition as the Bridegroom marvels over his beloved’s beauty‚ one can primarily consider the Song as a highly erotic piece of poetry between two lovers. Further of note is how
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Common techniques or characteristics of film noir that we see in both The Maltese Falcon and The Killers include: unconventional or non-classical narrative patterns‚ opposition of light and shadow‚ disorientation of the viewer‚ incoherent plot lines‚ inversion of traditional values and its corresponding moral ambivalence‚ non-chronological ordering of events‚ and characters whose actions are not motivated or understandable in any rational way. The similarities of characteristics between existentialism
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The Skipper Analysis Geoffrey Chaucer‚ author of The Canterbury Tales‚ is known as the father of English literature. Throughout his prologue of The Canterbury Tales‚ he introduces many characters‚ and among these many characters is the Skipper. Although Chaucer doesn’t give readers a long descriptive passage of the Skipper‚ one can conclude a lot about him from the passage. Through diction‚ syntax‚ and characterization‚ Chaucer is able to portray a certain personality to each character he is describing;
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Satire uses several literary devices‚ such as exaggeration‚ invective‚ parody and irony to ridicule and criticize people’s stupidity‚ folly and/or vice‚ particularly in the context of politics and other topical issues. Satire aims to change people’s views. Good morning/afternoon 10A and Ms Lewis‚ today I will be analysing an example of satire‚ which is a political cartoon. This political cartoon‚ from 2006‚ criticises the Liberal party’s policies on the very controversial issue of the arrival of
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1. Compare and contrast the norm-based coding and absolute coding models of face recognition. Faces show a lot of information we can use to guide our social interactions - gender‚ ethnicity‚ age‚ and emotional state. Identification of faces requires sensitivity to subtle differences in very similar visual patterns. How do we search face space? Do they tile the space so an individual face can be represented by a peak in the distribution of neural responses (absolute) or do the use a code to represent
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Blank Reaction Cocktail 2.90 2.90 Equilibrate to 25° C. Monitor the A280nm until constant‚ using a suitably thermostatted spectrophotometer. Then add: Reagent A (Buffer) Reagent C (Enzyme Solution) -----0.10 0.10 ------ Immediately mix by inversion and record the increase in A280nm for approximately 10 minutes. Obtain the r A280nm/minute using the maximum linear rate for both the Test and Blank. CALCULATIONS: Units/ml enzyme = (0.001) (0.1) df = Dilution factor 0.001 = The change in A280nm/minute
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