Size Exclusion Chromatography Size Exclusion Chromatography (SEC) is the separation technique based on the molecular size of the components. Size exclusion chromatography is a kind of method to separate different size of molecules that put in solution. It was first discovered by two scientists who named Grant Henry Lathe and Colin R Ruthven. Both of them received the John Scott Award for this fabulous invention. There are various applications for Size exclusion chromatography such as biochemical
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Drug War Marie Javdani’s “Plata o Plomo:Silver or Lead tells a story of how the United States attempts to fight the war on drugs. Her point of view shows us how the drug trade effects families and individual people on both sides. Our government tries to fight too much from the wrong side as Javdani tells us “In an attempt to find the quickest way around a complicated problem‚ each year the United States sends billions in aid dollars every year to the governments of Latin American ‘drug source’
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Developments in containership sizes and their impact on terminal productivity. Introduction Since the invention of the container‚ the developing of container vessels has gone fast. Where the first container vessel had a capacity of just 58 TEU‚ nowadays container vessels carry over 11‚000 TEU. This development happened in only 40 years. Before the invention of the container‚ cargo was handled by hand. The loading and unloading of ships took days or even weeks‚ in this way it was not possible to
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The Lead is based on a true story‚ Antonio Banderas portrays Pierre DuLaine‚ a New York City dance instructor who gets the concept of teaching the beauty of ballroom dancing to a group of detention students in a troublesome inner-city Manhattan high school. Pierre Dulaine rides the streets dressed immaculate on his bicycle. One day‚ he observes a student named Rock (Rob Brown) striking a car with a golf club. Rock has his logics‚ but rather than calling the cops‚ Mr. Dulaine voluntarily takes leadership
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witnessed that be it big brands like Versace‚ D&G‚ and Gucci or a local brand such as Primark‚ everyone wants their media agencies to hire models that are size zero and very few brands have slightly bigger sized women to endorse their product. Seemingly when the question comes to sanction a new product or a new launch arises‚ the media supports size zero models thus influencing the designers creations. While browsing through various fashion magazines I found that the media agrees with Rosalind Coward’s
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Reaction paper of the film Take the Lead Take the lead is based on a true story‚ the movie tells us of the struggle of a dance teacher‚ Pierre Dulain. It is the real story of a dance teacher who believed in the talent of a group of problem kids. This film not only gives us a fun and relaxation but it also gives us knowledge about modern dancing and model dancing. Not only that‚ the film gives us the morality as teacher. How relationship between teacher and student should be in school
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1 Broadcasting and Narrowcasting: How Audience Size Impacts What People Share ALIXANDRA BARASCH JONAH BERGER* * Alixandra Barasch (abarasch@wharton.upenn.edu) is a doctoral student and Jonah Berger (jberger@wharton.upenn.edu) is the James G. Campbell Jr. Assistant Professor of Marketing at the Wharton School‚ University of Pennsylvania‚ Philadelphia‚ PA 19104. The authors thank Ezgi Akpinar‚ Amit Bhattacharjee‚ Cindy Chan‚ Zoey Chen and Deborah Small for helpful comments on earlier versions
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The movie "Super Size Me" is a documented experiment on the effects of eating nothing but a fast food diet for a month. The man partaking in the experiment‚ Morgan Spurlock‚ has many doctors and specialists recording how his body changes throughout the month and explaining what the changes in his body can lead to. Morgan is also a very already healthy man‚ so some effects of eating fast food are obvious. Throughout the film‚ Morgan also visits with many different people to talk to them about fast
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"Cutting Girls Down to Size" We’ve all heard the the argument that magazines‚ television‚ movies‚ and advertisements are causing girls to feel more and more insecure about their physical appearance. Many of us have seen the statistics and studies‚ the ones that say things like "40 to 80 percent of fourth-grade girls are dieting" and "one-third of twelve- to thirteen-year-old girls are actively trying to lose weight by dieting‚ vomiting‚ using laxatives‚ or taking diet pills" (Kilbourne 261). In
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Sample size The process of determining the proper sample size was established through a series of calculations and after obtaining all the possible sample sizes‚ the largest one was taken into consideration to collect the closest number to a representative sample of the population. The following two equations where used: Equation 1: N=z2 *(p.q) E2 N= sample size Z=level of confidence interval at 95% so z=1.96 P=estimated percent of population E=acceptable sample error expressed
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