1 HSC PHYSICS > MOTORS AND GENERATORS| AC & DC Gather secondary information to discuss the advantages and disadvantages of AC and DC generators and relate these to their use. AC generators Advantages The slip rings of an AC generator have a continuous surface that allows the brushes to remain in contact with the ring’s surface. Thus the brushes in an AC generator do not wear out as fast as in a DC generator as they do not create an electric short circuit every half-turn. Therefore
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The Advantages and Disadvantages Of Social Networking Social Networking is a recent invention that has the Internet still at the edge of its seat due to its popularity with people. This is mostly because it really is for the people. Bringing every kind of social group together in one place and letting them interact is really a big thing indeed. Everything about it lies on the advantages and disadvantages of social networking‚ and what it can do for you. Here are the advantages that can be more
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Advantages and Disadvantages of Performance Appraisals There seems to be an ongoing debate as to the value of doing employee performance appraisals. Anyone who has given or received a performance appraisal could argue vehemently as to the effectiveness and sensibility of doing them. So what is a performance appraisal? A performance appraisal is an evaluation of job performance over a period of time. It is basically an annual report card on an employee and how they performed over the prior
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or without the help of an experienced teacher by his or her side. However there are some advantages and disadvantages of using social networking for language learning. This article tries to present the role of social networking in education and to know the advantages and disadvantages of it. Though‚ there are many opinion regarding the topic‚ this article would like to limit on the advantages and disadvantages of social networking in english language learning. The social networking sites focus heavily
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I am going to explore communication technology in public and private life. I am going to discuss the advantages and disadvantages and the impact of communication technology. Introduction: Communication Technology is a term used to describe the various forms correspondence that are available‚ including technological advancements. Communication is when people exchange thoughts‚ messages and information. It can be exchanged by speech‚ gestures and by the use of writing. There are many ranges
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help of this project I got the opportunity to understand a subject I was interested in. I came to know about how the electric cars are marketed in different parts of the world according to their needs. I also came across a point where I understood the advantages and disadvantages of electric cars over our regular petrol or diesel injected cars. I came to know about its relation with nature by saving the environment compared to our usual cars and also learned how so many people get attracted to them
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judges of fact‚ one must come to the court ignorant of the facts. Impartiality in adjudicating is therefore based on ignorance of the facts. Strangely‚ however‚ the original method used by the ancient jury was just the opposite. Indeed‚ in Henry 11’s time‚ the jury was drawn from the persons in the neighbourhood who were taken to have knowledge of all the relevant facts. This concept‚ peculiar to modern minds‚ was later changed to that of: a body whose duty is to hearken to the evidence and return
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The advantages and disadvantages of city life Thesis Advantages -A city no doubt offers many tempting comforts and conveniences‚ pleasures and pass times‚ openings and opportunities‚ and that is why people from the country-side are pouring into it in thousands. In a city‚ there are schools‚ colleges‚ business houses and technical institutes‚ hospitals‚ charitable institutions‚ hospitals‚ cinemas‚ play - grounds‚ stadiums‚ parks‚ gardens and easy means of transport and communication
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James Davis Advantages and Disadvantages of E-commerce Bus 107 Debra Wilson November 22‚ 2010 Abstract In today’s economy‚ business moves at a rapid pace and shows no sign of slowing down. Many of the revolutionary changes that have taken place and supplied this economic engine with fuel are due to electronic commerce. The introduction of the computer into the workplace has brought about manifold changes and seemingly unlimited possibilities for merchants. This new technology offers many
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and non-tariff barriers) are reduced or eliminated among the participating states. Advantages of Trading Blocs The main advantages for members of trading blocs are as follows: 1) Free trade within the bloc: Knowing that they have free access to each other’s markets‚ members are encouraged to specialize. This means that at the regional level there is a wider application of the principle of comparative advantage. 2) Market access and trade creation: Easier access to each other’s markets
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