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
Premium Alternating current Electrical generator Nikola Tesla
Computer Use Advantages and disadvantages Some Advantages are : I found this information on line! Therefore - 1. communication is improved‚ 2. pay bill’s online‚ recharge your phone online 3. people have access to things they would not have had before (for instance old people who cannot leave the house they can buy groceries online) 4. Computers make life easier - mainly people benefit from it in the sense that it makes doing things a lot easier. 5. one is having the internet
Premium Computer Time Present
Introduction All methods involve observation‚ but participant observation is characterized by the extent to which its advocates insist on observation and interpretation of a situation‚ informed by an understanding of the situation from the point of view of the participants rather than the observer. An attempt is made to avoid imposing categories from outside. Participant observation is the method of anthropology‚ although it is used in a wide range of sociological studies when the researcher has ’become
Premium Participant observation Qualitative research Sociology
HOMEWORK : Essay Essay 2 : Advantages and disadvantages of Nuclear Power As an important part of science‚ at the moment‚ nuclear technology is being continually and effectively developed. Regarding to nuclear‚ there has always been controversies over whether its advantages outweigh its disadvantages. From my point of view‚ the matter of the use of nuclear power should be taken seriously and thought about carefully with positive attitude towards it. On the one hand‚ nuclear has
Free Nuclear power Nuclear fission Uranium
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
Premium Education University Interaction
THE ADVANTAGES AND DISADVANTAGES OF LIVING IN A CITY Have you ever thought of the advantages and disadvantages of living in cities? It may seem at first that living in cities have only good sides but further consideration shows that it also got negative sides. Frankly speaking‚ living in a big city has its pros and cons as well. Opinions about big cities are divided. To start with‚ cities provide you with a lot of facilities which are close at your door step. In Kuala Lumpur for example‚ thanks
Premium Light rail Kuala Lumpur Population
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
Premium Online shopping Retailing Shopping
spending. The increase in spending is meant to add a flow of money into the economy to stimulate growth. By borrowing money‚ governments feel that the positive returns outweigh the negative returns and seek to reverse the effects of a recession. Advantages to deficit spending are the long term effects of the money spent appropriately. Individuals with the same access to borrowing large sums of money would be faced with spending
Premium United States United States public debt Economics
In your view‚ what are the advantages and disadvantages of voluntary agreements such as the Kimberly Process and the EITI? Voluntary agreements at industry or country level are becoming very popular in the last years as a way to tackle severe issues that are affecting countries all around the Globe. Although the main scope is really deserving‚ I think that such organization have a limited room to make a real impact in their grounds. Such organizations are pretty visible in terms of politics: local politicians can use the argument of
Premium Sovereign state Credibility Country
Advantages and Disadvantages of Fiber Optics An optical fiber is a thin and flexible fiber that carries the light between the two ends of the fiber. Optical fibers are widely used in Fiber Optic Communications‚ which is the transmission over longer distances at higher bandwidths than other communications. A fiber optic communication system consists of three components: an optical transmitter‚ a fiber optic cable‚ and an optical receiver. The optical transmitter converts electrical signal to
Premium Optical fiber