Effects of curing condition of solution cast Nafion® membranes on PEMFC performance Korean J. Chem. Eng.26(3)‚ 679-684 (2009) Thickness of membrane ~ 50µm There are some disadvantages of the solution casting method that the cold cast films are generally mechanically weak‚ susceptible to crack formation and soluble in many polar solvents‚ especially in water at room temperature. Generally‚ the annealed films undergo morphological changes when heated above the glass transition temperature (Tg=109oC
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SAFETY OPERATING PROCEDURES [pic] Milling Machine DO NOT use this machine unless a teacher has instructed you in its safe use and operation and has given permission. |Safety glasses must be worn at all times in work areas. |Long and loose hair must be contained. | |Appropriate footwear with substantial uppers must be worn. |Close fitting/protective clothing must be worn. | |[pic]Rings
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Consumer Centric e-Commerce Business Models in India Article by : Atul Jain Batch : IIFT (IB) PT 2016 Roll No. 12 Designation : Associate Vice President Company : Net Distribution Services Pvt. Ltd. Executive Summary E-Commerce in India is rising at a fast pace but in reality it is still far behind that of China in the present scenario. However‚ within the country‚ it is growing at a fast pace as compared to other industries in India. With more and more players entering the e-Commerce
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2013‚ the Department of Education banned the selling of carbonated drinks in school premises. Juice benefits from this development as it is among the beverages geared at children. B. Market Profile The target market of Zest-O in general are the kids and moms. These consumers can afford consumption for such beverages and therefore‚ better chances of high sales volume. Simultaneously‚ they also have the tendency to be more aware of health and wellness needs basically due to unlimited access to the
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TOPIC: MACHINE TOOLS India stands 13th in the production and 6th in the consumption of machine tools in the world. The country is set to become a key player in the global machine tools industry with substantial increase in manufacturing of high end machine tools. The Indian machine tool industry has approximately 1000 units in production of machine tools‚ accessories/attachments‚ sub-systems and parts. Threefourth of machine tool producers in India are ISO certified. The market for machine tools
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Some Key Points on Hand Washing Hand washing with soap is a very important preventive practice. Studies show that if done as recommended‚ it prevents almost half of the cases of diarrhea and almost a third of the cases of pneumonia in children. These two conditions are among the top causes of children’s illness and deaths. Hand washing with soap can also prevent many cases of influenza and other respiratory diseases‚ such as the so-called swine flu. Hand washing with water only does not
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1791 First sewing machine was patented by Thomas Saint He was an Englishman‚ and he built his sewing machine during the first industrial revolution. It was meant to sew leather and canvas‚ but a working model was never built. Walter hunt invented the lockstitch machine 1833 He eventually lost interest in his machine and sold it without patenting it. John Greenough patented the first machine in the US 1842 Elias Howe gets his first patent 1845 Singer was granted his first
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managers need to develop their people skills if they are going to be effective and successful. Concept and Nature of Organizational Behavior (OB) OB is a field of study that investigates the impact that individuals‚ groups and structure have on behaviour within organizations‚ for the purpose of applying knowledge toward improving an organisation’s effectiveness (Robbins). That means‚ ‘OB is a field of study’ – it is a distinct area of expertise with a common body of knowledge. What does it study
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Drilling Machine Chapter-4 Drilling machines Any component manufactured has one or more cylindrical hole in them. The process of making a hole is known a drilling. The cutting tool‚ which is used for making holes‚ is known as drill. The drill is a multipoint cutting tool. Definition: Drilling is the operation of making holes in a work piece using a drill bit. The hole is generated by the rotating drill‚ which exerts large force on the work piece clamped rigidly on the machine
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History of the Sewing Machine Before the sewing machine appeared‚ making clothes was the main occupation of half of the human race. For over 20‚000 years‚ countless hours were spent on making garments and other textiles to fulfill daily needs. The first sewing needles were made of bones and animal horns and the first thread was made of animal sinew (inventors.about.com‚ 4/16/06). The sewing machine‚ however‚ was a remarkable invention that was beneficial to all populations. More critical
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