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
Discuss in depth the advantages and disadvantages of online pharmacies. What ethical dilemmas do they pose? Would you consider purchasing medication from an online pharmacy? Internet pharmacies have been one of the fastest growing sections of pharmaceutical over last few years‚ through mixture of lower cost for customer and with the lower operating costs. There is growing concern as well with the growth of online pharmacy and few people called for tighter regulations to be placed on the online
Premium Pharmacy Pharmacology Pharmaceutical drug
Social media and the news go hand in hand‚ many individuals rely on Facebook and twitter to stay informed. A survey in the article‚ “The State of The News Media” concludes that 70% of Facebook users get their news from friends and family members via Facebook and 13% of users receive their news from news organizations that post their news through social media sites. This survey proves that social media sites are becoming pathways to news. The purpose of this article is to find out exactly how much
Free Social media Twitter Censorship
Advantages and disadvantages of trade blocs: Disadvantages: 1. Nonmember countries of the trade bloc will be ostracized since trade blocs are created to help only their member countries to reduce trade barriers. 2. Member countries will only look out for each other and ignore nonmember countries 3. Relaxed borders between member countries mean more illegal immigrants manage to get through. 4. Impair global trade 5. Loss of benefits: The benefits of free trade between countries in different
Premium International trade European Union
ADVANTAGES AND DISADVANTAGES OF PRIVATISATION Contents 1.0 INTRODUCTION 1 2.0 ADVANTAGES OF PUBLIC SECTOR PRIVATISATION 2 2.1 Improving Efficiencies 2 2.2 Reduction in Government Cost and Spending 3 2.3 Focusing on Core Competences 3 2.4 Streamlining Businesses to Allow Productive Job Creations 4 2.5 Obtaining Goal Congruences 4 2.6 Effective Utilization of Taxpayers’ Money 5 2.7 Generate Income Tax Revenue 5 2.8 Improving Government Financing 6 2.9 Reorganisation or Restructuring
Premium Privatization Public sector Public company
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
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 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
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
Advantages and Disadvantages of Primary Data In historical scholarship‚ a primary source is a document or other source of information that was created at or near the time being studied‚ often by the people being studied. In this sense primary does not mean superior. It refers to creation by the primary players‚ and is distinguished from a secondary source‚ which is a historical work‚ like a scholarly book or article‚ built up from primary sources. Ideally‚ a historian will use all available
Free Historiography Primary source Source text