Column and Thin Layer Chromatography Beverly Abstract: Plant pigments were separated and concentrated from a crude spinach extract through the use of column chromatography and an eluatropic series of hexanes‚ hexane/acetone‚ and methanol. The pigments were analyzed using thin layer chromatography with a 30% ethyl acetate/hexane developing solvent. Introduction: Chromatography is a technique used to separate a mixture of two or more components based on
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Additive layer manufacturing for aerospace parts ES Technology Additive layer manufacturing ES Technology has revealed that additive layer manufacturing (ALM) for direct part production has been embraced by a number of manufacturing sectors‚ not least the aerospace industry The ability to produce components in a range of materials including hot-work steels‚ stainless steel‚ cobalt chromes and Inconel‚ plus titanium and aluminium alloys‚ presents the aerospace industry with large potential for
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PROFESSIONAL COMMUNICATION Introduction & Definition Since the dawn of civilization man expressed his ideas and views in different ways to exchange his feelings and emotions. This way of exchanging the feelings is known as communication. Communication is one of essential conditions of social interaction. According to Brown‚ “Communication is the process of transmitting ideas or thoughts from one person to another for the purpose of creating understanding. According to Keith Davis‚
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Managerial Economics Course Assessment 1 Transaction Cost of Economics (TCE) theory is to explain a firm’s structure and TCE’s key features are the determinants of the level of vertical integration. The process that begins with the acquisition of raw materials and ends with the distribution and sale of finished goods and services is known as the vertical chain[i]. A central issue in business strategy is how to organize the vertical chain. TCE‚ which was first contended by Coase in 1937 and developed
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MANAGEMENT - MASTER OF BUSINESS ADMINISTRATION COMMUNICATION AND COORPORATION WS SEMESTER 2012 ALEXANDER ODARTEY LAMPTEY WS/MBA/12/13/00164 MBA-Communication and Coorporation (WS/MBA/12/13/00164) Communication and Coorporation WS/MBA/12/13/00164 WS12/13 - Research Project The quest for leadership and organizational success requires the identification‚ reliance‚ application and implementation of effective leadership communication strategies‚ theories‚ models and tools in today’s
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<b>The Greenhouse Effect</b> <br>The earth’s climate is predicted to change because human activities are altering the chemical composition of the atmosphere through the build up of greenhouse gases primarily carbon dioxide‚ methane‚ and nitrous oxide. <br> <br>Energy from the sun drives the earth’s weather and climate‚ and heats the earth’s surface. This causes the earth to radiate the energy back into space. Atmospheric greenhouse gases (water vapour‚ carbon dioxide‚ and other gases) trap some
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STA200 Managerial Statistics Data Analysis Assignment (Group Project) Date Due: Refer to syllabus. Total Mark: 60 Files Required: Worth: 15% of final assessment Random Sampler Generator.xls; EDA_Stats.xls This assignment requires an amount of computer work and written comment. You may need to seek guidance from your tutor along the way. Do not leave things until too late!! Each question carefully describes what you are required to do so please follow these carefully! For this assignment
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GSM 5000 MANAGERIAL ECONOMICS PROBLEM-BASED LEARNING 2 PROFESSOR DR. MAD NASIR SHAMSUDIN GROUP 5: AZLINA IDRIS MOHD KHAIRUL AINUDDIN MD ZIN ONG WEE HONG VOO LIDY GM04172 GM04218 GM04213 GM01460 1. Learning Issues 1.1 What is forecasting? Forecasting is the process of making statements about future happenings based on the previous data collected. Forecasting usually is an estimation of the future data‚ happenings‚ trends‚ values‚ etc for the specified date. A commonplace example is estimation of
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Final Paper: Option 1 MHA 612 Financial & Managerial Accounting Executive Summary The Report describes a proposal for the group of 20 of doctors with regard to the creating a hospital. Due to the 500‚000 population of the city $100 million dollars would actually be a great start. Because the facility would be located 30 miles from the downtown area it would allow the facility to attract patients without being crowded. On the downside this affects its financial position
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Case Study in Managerial accounting Case 1: Southwest Airlines Part A : General Information Company Name: Southwest Airlines Co. Company is traded on the New York Stock Exchange trade market (NYSE) with symbol LUV. Corporate Headquarters are located at the physical address: 2702 Love Field Drive‚ Dallas‚ Texas 75235. Corporate Web Site: http://www.southwest.com. Corporate Web Site for business travelers: http://www.swabiz.com/ Industry Classification Company operates in the Industrial
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