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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messaging‚ wikis or other communication technologies leave positive or negative influences as meanwhile firms are also plagued with many troubles‚ such as validity and hackers. This paper aims to define I.M. and wikis and evaluate both the advantages and disadvantages in the field of business. Controlling of access and establishing relevant law to rule the accuracy and legality can improve the negative sides of I.M. and wikis. 2. Definition Computer-based commuication technologies are tools that
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The advantages and Disadvantages of Distance Learning A few years ago‚ distance learning was seen as an inferior way but nowadays even famous and established traditional colleges and universities are providing distance learning courses and it is generally considered a way to improve one’s life. However‚ people still argue whether distance learning give more advantage or disadvantage. Some of them who see the benefit of distance learning will
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Over the years birthing methods have changed a great deal. When technology wasn’t so advanced there was only one method of giving birth‚ vaginally non-medicated. However‚ in today’s society there are now more than one method of giving birth. In fact‚ there are three methods: Non-medicated vaginal delivery‚ medicated vaginal delivery and cesarean delivery‚ also known as c-section. In the cesarean delivery there is not much to prepare for before the operation‚ except maybe the procedure of the operation
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DISCUSSIVE ESSAY Topic : Write about the advantages and disadvantages of mobile phone. In today’s global environment‚ technology is very important to all of us. Living‚ working are all in need of technology. We use technology to communicate‚ improve general knowledge and much more. As many things have been developed‚ from year to year‚ century to century‚ the world has became unique. But the most popular gadget is mobile phone‚ which make us easy to communicate with each other globally.
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Advantages and disadvantages of living in Singapore Many envy those who live in metropolitan cities like Singapore as the standard of living is higher‚ lifestyle is comfortable and the country is a safe haven sheltered from many natural disasters. As the saying goes‚ there are always two sides to a coin. Amid the many advantages‚ lie the disadvantages that a modern city brings. One of the advantages of living in Singapore will be its reputation as a safe haven. In fact‚ Singapore is one of the
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Advantages and Disadvantages Increased longevity Longevity is a controversial topic in many countries. Although I think humans can generally live to up 100 years old‚ for humans to live up to 100 years old in the world‚ is a great challenge itself. It would be a Mirada for someone to live on a centenarian‚ especially without the help of medicine. Nowadays‚ scientists are battling to alter our lifespan by human genetic engineering let human can live longer. Everyone can live longer‚ not just her
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1. Introduction The aim of this essay is to discuss the advantages and disadvantages of setting up a wholly owned subsidiary (WOS) instead of a joint venture (JV). There are numerous studies and research papers done on which entry mode is best in different situations‚ but there is no simple task deciding which is the best unless one can see into the future. JV and WOS are two completely different entry modes with their distinct down- and upsides. Entering a new market gives both great opportunities
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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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forum asking the forum users about what they like and dislike about Subaru’s. From this I have deciphered the following advantages and disadvantages ADVANTAGES It is a fact that Subaru’s are one of the best balanced cars out on the car market today. This is because of three main things‚ the longitudinally mounted Subaru Boxer engine‚ the Subaru symmetrical all wheel drive system and the almost perfectly symmetrical drive train. All of these aspects help to make the car as balanced as possible. Better
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