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
THE ADVANTAGES AND DISADVANTAGES OF REPRESENTATIVE DEMOCRACY Page 1 Representative democracy is what we have in this country. We are seen by many other countries as one of the most well run countries in the world. Our system seems to run very well and there are many advantages of using the system we do. The principal is that the people are represented through their MP who is able to put the views of the constituent to parliament. On the other hand most politicians want to be successful. and this
Premium United Kingdom Democracy Conservative Party
Advantages And Disadvantages Of Temporary Employees During the 1990-2008 periods‚ employment in the temporary help services industry grew from 1.1 million to 2.3 million and came to include a larger share of workers than before (Luo‚ Mann‚ Holden‚ 2010). Employment in this industry has been very volatile because‚ temporary employees offer great advantages to businesses. As of today‚ businesses are using full time temporary employees as an alternative to reduce their cost and remain profitable
Premium Temporary work Employment agency
people have sought to find efficient ways of processing‚ recording and sharing information. Some of the notable examples of such are the papyrus of the Egyptians and the clay tablets of the Babylonians. As civilization started to grow and progress‚ the need for faster and better ways of transferring information slowly become important. Villages became city-states; nations became empires and people realized that they must establish a constant stream of information for them to prosper. With the invention
Premium Wireless Bluetooth Wireless network
Social Network Sites: Advantages and Disadvantages I. Introduction a. Attention Getter: Imagine being stripped of your privileges to have access to social network sites such as facebook‚ twitter‚ myspace‚ and/or instagram…How would you reach out to family and friends you don’t get a chance to communicate with often? b. Name: Hello my name is Kenyatta Stephens c. Topic: Social Network Sites: Advantages and Disadvantages (SLIDE) d. Relevance: Social network sites
Premium Social network service Facebook
ADVANTAGES AND BENEFITS OF CLOUD COMPUTING 1. Decrease In Cost: The biggest advantage of cloud computing is the elimination of the investment in stand-alone software or servers by the user. By cloud computing‚ one can easily save the overhead charges such as cost of data storage‚ software updates‚ management‚ and most importantly cost of quality control. Now anyone can use the services of cloud computing at affordable rates. Cloud computing is probably the most cost efficient method to use‚ maintain
Premium Cloud computing
For that reason‚ and for some problems that have been reported on safety issues and inappropriate behaviour of franchise drivers‚ the company has been banned from operating in several locations. Uber enters a new market location‚ they face the need to meet local regulations and present what they can bring to the table in a way that allows them access. So PR work is vital to the company‚ but it is also necessary to find PR specialists that know the issues for Uber as well as the local situations
Premium Automobile Automobile English-language films
Write a 250-word response to each of the following questions: What are the advantages and disadvantages of social media? How might knowing these advantages and disadvantages alter how a person might use social media? One advantage of social media is the ability to stay connected to friends and family‚ especially those you may not see often. You can share photos and even host events which you can invite your friends to. Social media is also a good way to meet new friends and share interests with
Premium Social media
James Davis Advantages and Disadvantages of E-commerce Bus 107 Debra Wilson November 22‚ 2010 Abstract In today’s economy‚ business moves at a rapid pace and shows no sign of slowing down. Many of the revolutionary changes that have taken place and supplied this economic engine with fuel are due to electronic commerce. The introduction of the computer into the workplace has brought about manifold changes and seemingly unlimited possibilities for merchants. This new technology offers many
Premium Electronic commerce Information technology Customer
In my opinion‚ I believe Abraham Maslow’s Hierarchy of Needs was most relevant to my study of A Long Way Gone: Memoirs of a Boy Soldier. Coming into the course I had previously learned about the Hierarchy of Needs. In that course we took an in-depth look at Maslow’s Theory‚ and applied it to several real life scenarios. One scenario that caught my eye was when we studied a group of plane crash survivors. I do not remember the exact details of the story‚ but I remember that their hunger drove
Premium