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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RESEARCH METHODS Advantages and Disadvantages. QUESTIONNAIRES are a set of written questions that are either given to respondents to complete or are posted to them. Questions may be close ended or open ended. Close- ended are designed to give specific or definite answer. Open- ended questions are designed to allow respondent to give their own answers. Questionnaires may be distributed by hand or by post. ADVANTAGES OF QUESTIONNAIRES. They allow a large number of questions to
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Topic: Are there more advantages or disadvantages when having an only child? Contents Introduction Page 3 Scope Page 4 Methodology Page 6 Why do parents choose to have an only child? Page 6 How does being an only child advantage/disadvantage the family? Page 8 How does being an only child advantage/disadvantage the child? Page 10 Conclusion Page 12 Bibliography Page 13 Appendicies Appendix One: Survey
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ADVANTAGES AND DISADVANTAGES OF DECENTRALISING AUTHORITY. Decentralization is whereby daily operations and decision- making responsibilities are delegated by top management to middle and lower level managers within the organization except that which can only be exercised at central point. For example Olivine industries‚ it has branches in different towns run by a branch manager who can make certain decisions like staffing and sales promotions. Branch managers are empowered to make on-spot decisions
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thoughts and skills give more than one method or theory of carrying out a particular job. At the same time it can also be argued that teams that are non-diverse coordinate and communicate better within the team. So that brings us to the question that can the diversity in teams lead to negative or poor performance because of miscommunication‚ conflict‚ lack of understanding within the team ? Professors Elizabeth Mannix and Margaret A. Neale had conducted research programs to study diversity in teams
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1. Ad and disad of large family A bigger family gets the advantage of children that are never lonely and have had to share and make friends easily. Big families often have more fun and an excuse to get out more. Children from a big family appreciate their siblings when they are older more then they would when they are younger. However a big family gets the disadvantage of less attention. This might make them frustrated or upset. Siblings don’t always get along aswell! It can be a pain trying to
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c) THE ADVANTAGES AND DISADVANTAGES Online shopping has become a popular shopping method ever since the internet has declared a takeover. There are many individuals that are looking for other amazing alternatives shopping and online shipping is just the fix for that. There are many advantages of online shopping; this is the reason why online stores are a booming business today. If there are advantages‚ most likely there will be disadvantages. Despite the success of purchasing through online shopping
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ABSOLUTE AND COMPARATIVE ADVANTAGE An individual‚ a firm‚ a region‚ or a county may develop an area of specialization naturally‚ but frequently choices must be made to determine what to produce for exchange or trade. Producers should concentrate on the activity in which the)- have an absolute advantage. An absolute advantage is the ability to product a good or service using fewer resources than other producers use. In the United States‚ this situation occurs when one region of a country is more
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Advantages of Computers Disabled: Computers have changed many disabled people’s lives‚ especially those who are unable to leave their house because of boundaries such as wheelchairs. For people who are confined to wheelchairs‚ computers give them a chance to experience many things that would not be possible for them otherwise. They can go to a particular museum web site and learn about a Van Gogh painting‚ or they can go to a science web site and learn about NASA and the space shuttle
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1–3 Methods of Research Research‚ systematic inquiry aimed at the discovery of new knowledge‚ is a central ingredient of the scientific method in psychology. It provides the key to understanding the degree to which hypotheses (and the theories behind them) are accurate. Just as we can apply different theories and hypotheses to explain the same phenomena‚ we can use a number of alternative methods to conduct research. In this exercise‚ you will learn more about several methods of research that
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