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 aviation has had a dramatic development. Nowadays‚ many people choose airplane instead of other modes of transports when they go for holidays‚ or for business activities and commercial purposes thanks to many advantages that such flights bring to. However‚ there are also disadvantages about this type of transport. This essay will present both some benefits and drawbacks of such flights. First of all‚ the popularity of flying has good impacts on both local and global economies. The first reason
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Advantages and Disadvantages of Robotic Surgery Tresha Reid-Matthew DeVry University Robotic Surgery is a surgical technology in the world of healthcare that doctors are opting to use for many surgical procedures on humans today. Robotic surgery is a procedure that involves a surgeon manipulating the hands of a robot. Many people don’t know enough about robotic surgery. It is very important for everyone to familiarize themselves with this technology because in the near future this equipment has
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It’s easy to see the advantages of owning bicycle in close city for example Eskişehir. It has a lot of advantages on a lot of titles‚ although it has disadvantages about many titles. One of the main advantages of owning bicycle has not problem about traffic. you can ride a bike where cars is not driven and you can enter narrow street. another main advantage is being healtier than before cycling. you ride a bike with your leg and your leg’s mussles also work and than it puts your blood pressure
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gradually from one condition to another. Nowadays‚ technology has advanced in huge leaps and bounds. We cannot imagine the world without technological advances such as computer‚ televisions‚ and machines and so on. However there are some advantages and disadvantages of technology. First‚ technologies play an important role in society because it makes life easier to live on and makes time less consuming. People do not have to do all the hard labor anymore. For example‚ many people have washing
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This essay will focus on some of advantages and disadvantages of public transportation. First of all‚ I’d like to talk about advantages of public transportation. Using public transportation can reduce the number of people who drive their own car. It can ease traffic jam and improve road condition. We can also reduce air pollution by using public transportation. Public transportation can accommodate a lot of people and send them various destinations. It leads to the reduction of harmful
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City Life-Advantages and Disadvantages Towns and cities are the boon of the modern civilization. With the coming of industrial revolution‚ a large number of industries sprang up. Machines replaced manual work and labourers failed to compete with the quality as well as quantity of the machine production. Cottage industry‚ therefore began to breathe its last. People suddenly found themselves without work‚ for their hand-made goods failed to compete with the finished goods of the machine without any
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The advantages and disadvantages of probation and parole What is probation? Probation is a court order sentencing that consist of the defendant to either serve or complete the remaining sentence of imprisonment in a supervised community. The defendant that’s assigned to completing a probation sentence will be under supervision of an officer of the court; which are referred to as a Probation Officer. Probation is one of the most common criminal sentencing processes in the United States. A probation
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The Advantages And Disadvantages of Multinational Companies In a modern society‚ many multinational companies have been founded. They are called multinational corporations because these corporations operate in more than one country at a time. For example‚ McDonalds‚ Pepsi‚ KFC‚ Nike. I will discuss the advantages and disadvantages of these corporations. For the advantages‚ Firstly‚ multinational products and services provide the best possible standards. Because in a foreign country
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Advantages and Disadvantages of Cell / Mobile Phones Brief History: Joseph Henry Enenbach will be remembered as a pioneer in mobile telephone technology that led to the creation of the cellular telephone. He died on 26th February‚ 1994 at the age of 70. In Pakistan‚ even though cellular phones or commonly known as mobile phones have been around since the late 1980s‚ they became very popular in the late 1990s when they turned to be more affordable and cost-effective to the common people
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