Sunday, October 13, 2019

Dc Machine :: essays research papers

2a. i) Startup of a linear DC machine: Startup of a linear DC machine: (See Fig 1.1)   Ã‚  Ã‚  Ã‚  Ã‚   1.  Ã‚  Ã‚  Ã‚  Ã‚  The switch is closed which allows current to flow. The current flows thought the bar, which is given Kirhhoff’s voltage law. Note: The bar was at rest so eind = 0 I = VB-eind = VB/R   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   R R   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   2.  Ã‚  Ã‚  Ã‚  Ã‚  While this current flows thu the there is a magnetic force, which induce a force on the wires. Find = i/B 3. The bar will accelerate. When the the velocity of the bar increase, the voltage appears across the bar find = vBl 4. Thus the increase voltage reduces the current flowing through the bar.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  I = VB-eind   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   R 5. The result of this action is that eventually the bar will reach a constant steady state speed where the net force on the bar is zero. This happen when eind has risen all the way up to equal the voltage of VB & I=0. At that time the bar will be moving at a speed given by   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Vss= VB   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Bl   Ã‚  Ã‚  Ã‚  Ã‚   6. The bar will continue to move forever unless some external force disturbs it. Linear DC Motor or Generator ii) Motor Operation (See Fig 1.2) Since the bar was initially at steady state, application of the force Fload motion will result in a force on the bar in the direction opposite the direction of motion.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Fnet = Fload – Find The resulting acceleration a = Fed/m is negative, so the bar slows down the voltage eind=v Bl falls, and so I=(VB – eind)/R increase The induced force Find = I lB increase until Find = Fload at a lower speed v. An amount of electrical power equal to eindi is now being converted to mechanical power equal to Findv and and the machine is acting as a motor iii) Generator Operation (See Fig 1.2) The concept of a generator is similar to the motor. When (Fig 1.2) moved rapidly it is a generator but when it move slowly it a motor. In a Generator a force is applied in direction of motion. Now the applied force will cause the bar to accelerate in the direction of motion and the velocity of the bar will increase as the velocity increase , eind = v Bl will increase and will be larger than the battery voltage VB.

Saturday, October 12, 2019

Humors Place in the 20th Century Novel Essay -- Literature Literary E

Humor's Place in the 20th Century Novel   Ã‚  Ã‚  Ã‚  Ã‚   In her essay, â€Å"The Beautiful and Sublime Revisited,† Iris Murdoch says: The modern novel, the serious novel, does tend toward either two extremes: either it is a tight metaphysical object, which wishes it were a poem, and which attempts to convey, often in mythical form, some central truth about the human condition or else it is a loose journalistic epic, documentary or possibly even didactic in inspiration, offering a commentary on current institutions or on some matter out of history (264). Murdoch’s words do hold some truth in them. Certainly, her words can be applied to many of the most well-known modern novels from James Joyce’s Ulysses to Aldous Huxley’s Brave New World. However, her descriptions can just as easily be applied to the post modern novel. Though seriousness has generally been associated with modern literature, it is an aspect of post modern literature, as well. However, unlike most works of modern literature, the post modern novel does not focus solely on this seriousness, or on passing along a message of some sort. Rather, it strikes a delicate balance between humor and seriousness; between laughter and conveying â€Å"some central truth about the human condition† or â€Å"offering a commentary on†¦some matter out of history.†   Ã‚  Ã‚  Ã‚  Ã‚  Before I elaborate further, perhaps it is necessary to make a distinction between the terms â€Å"modern† and â€Å"post modern† as they will be used in this study. In the most general sense of the word, â€Å"modern† refers to those writings published before and during World War II, while â€Å"post modern† refers to the works that came after this time period.   Ã‚  Ã‚  Ã‚  Ã‚  Now that this distinction has been made, the issue of humor in modern and post modern l... ...h serious subjects, it also isn’t accurate to say that there is no humor in modern literature. Many modern novels have humor in them. Ulysses is a good example of such a modern novel. However, in general, humor seems to be more prevalent in post modern literature. Works Cited Bolger, Dermot. A Second Life. Penguin Books: London, 1994. Forster, E.M. A Passage to India. Harcourt: San Diego, 1924. Ishiguro, Kazuo. The Remains of the Day. Vintage International: New York, 1988. Joyce, James. Ulysses. Vintage International: New York, 1934. Lawrence, D.H. Women in Love. Penguin Books: London, 1920 Murdoch, Iris. "The Sublime and Beautiful Revisited." The Yale Review, pp.247-271. 1959. ---. Under the Net. Penguin Books: London, 1954. Rauk, John. "Societal Reception of Tolkien and Other Modern Writers." Michigan State U., East Lansing, MI. 28 Apr. 2004. Humor's Place in the 20th Century Novel Essay -- Literature Literary E Humor's Place in the 20th Century Novel   Ã‚  Ã‚  Ã‚  Ã‚   In her essay, â€Å"The Beautiful and Sublime Revisited,† Iris Murdoch says: The modern novel, the serious novel, does tend toward either two extremes: either it is a tight metaphysical object, which wishes it were a poem, and which attempts to convey, often in mythical form, some central truth about the human condition or else it is a loose journalistic epic, documentary or possibly even didactic in inspiration, offering a commentary on current institutions or on some matter out of history (264). Murdoch’s words do hold some truth in them. Certainly, her words can be applied to many of the most well-known modern novels from James Joyce’s Ulysses to Aldous Huxley’s Brave New World. However, her descriptions can just as easily be applied to the post modern novel. Though seriousness has generally been associated with modern literature, it is an aspect of post modern literature, as well. However, unlike most works of modern literature, the post modern novel does not focus solely on this seriousness, or on passing along a message of some sort. Rather, it strikes a delicate balance between humor and seriousness; between laughter and conveying â€Å"some central truth about the human condition† or â€Å"offering a commentary on†¦some matter out of history.†   Ã‚  Ã‚  Ã‚  Ã‚  Before I elaborate further, perhaps it is necessary to make a distinction between the terms â€Å"modern† and â€Å"post modern† as they will be used in this study. In the most general sense of the word, â€Å"modern† refers to those writings published before and during World War II, while â€Å"post modern† refers to the works that came after this time period.   Ã‚  Ã‚  Ã‚  Ã‚  Now that this distinction has been made, the issue of humor in modern and post modern l... ...h serious subjects, it also isn’t accurate to say that there is no humor in modern literature. Many modern novels have humor in them. Ulysses is a good example of such a modern novel. However, in general, humor seems to be more prevalent in post modern literature. Works Cited Bolger, Dermot. A Second Life. Penguin Books: London, 1994. Forster, E.M. A Passage to India. Harcourt: San Diego, 1924. Ishiguro, Kazuo. The Remains of the Day. Vintage International: New York, 1988. Joyce, James. Ulysses. Vintage International: New York, 1934. Lawrence, D.H. Women in Love. Penguin Books: London, 1920 Murdoch, Iris. "The Sublime and Beautiful Revisited." The Yale Review, pp.247-271. 1959. ---. Under the Net. Penguin Books: London, 1954. Rauk, John. "Societal Reception of Tolkien and Other Modern Writers." Michigan State U., East Lansing, MI. 28 Apr. 2004.

Friday, October 11, 2019

If society valued people ONLY Essay

This prep is exploring the Question: Who am I? If society valued people ONLY economically (i. e. by using money) Which type of people would be the most valuable – and why? The type of people that would be the most valuable would be the people with the most skills and knowledge. Doctors and Surgeons would be very valuable, to care and treat all of the sick and injured people. Children with great education and skills would be valuable because you will need new people to tack the roles of scientists and doctors when the old ones retire. Scientists would also be very valuable, to progress with technology and research. Good teachers would be quite valuable to teach children correctly. Even dustmen would be valuable because without them litter would pile up in the streets. Which type of people would be the least valuable – and why? The homeless would not be valuable because society would not benefit from them, they could even be a hindrance because people would have to pay for them and care for them. Popstars would have little value because they don’t help society in any good way. Children with poor education would not be very valuable, because they will have no skills to use in their work when they become adults. All illiterate people would have little value because writing and reading forms a very important part of society, in Britain, today. How would you be valued – and why? I would value myself as quite unimportant, seen as I am I child with no medical or scientific skills. I am, though, receiving a very good education and could go on to learn may different skills, or alternatively I could go on to work for the council as a dust bin man.

Thursday, October 10, 2019

Ghosts with Sh!t jobs

The narrative follows a couple who majored in robotics, a digital Janitor, a human spam-bot, and two silk-collecting brothers. The couple who majored in robotics work as baby assemblers in Canada for the rich Asian families overseas. I found this aspect of the film interesting because something as essential as a baby is fabricated and made a commodity, not unlike the current relationship between North America and Asian countries and the fabrication of essentials like clothing, vehicles, and food.The director draws attention to the current situation in Asia through the contrast of the real world and Morrison's fabricated world. The digital Janitor draws attention to the mass censorship of media and the control that governments have over their countrys access to information. This Janitor enters the digital past-world through a virtual reality interface and blocks out any advertisements or sensitive information that his Asian superiors would not like shown to the public.Here Morrison to uches on aspects of todays society like the privatization of information, centralizing control, nd the actions that our governments take to ensure that protection of information and reinforce control. I found that the human spam-bot, (employed by a Nigerian â€Å"spam cartel†) was the ultimate representation of a pop-up or advertisement that we today are so irritated by. However, the slick manner in which she advertises correlates with todays marketing and advertising firms' strong motives to deceive and manipulate the consumer.Morrison takes a very interesting approach to filmmaking and narrative in general s he has completely flipped the economic and business world of today. I found that the multiple narratives gave the viewer a sense of depth and more solid understanding of what is happening today between North America and Asia with regard to economical power and the distribution of products and resources. For the art world, this film looks to the future of societies on an international level, and gives viewers the opportunity to experience life in a different light through the film itself. Ghosts with Sh! t jobs By goremancer

Wednesday, October 9, 2019

International Finance Assignment Example | Topics and Well Written Essays - 1250 words - 1

International Finance - Assignment Example The economy of Thailand is still in its nascent stage. The managed floating rate of exchange along with the Inflation Targeting framework has worked well for the country under consideration. The flexibility in the exchange rate helps the economy in absorbing shocks. With the adoption of the above exchange rate, Thai Baht moves in line with the economic fundamental. It was seen that the Baht/US dollar exchange rate have fluctuated widely from 36-56 Baht/US dollar. But the exchange rate in the past few years. Blades Inc. wants to import many raw materials like plastic and/or rubber from Thailand. This would enable Blades to import them at much cheaper rate. Hence this would enable Blades Inc. to lower the cost of goods sold. Thailand is a weak economy and they are recovering from the effects which results in lower cost of goods. Importing from Thailand will help Blades Inc. in establishing long term relationship with the Thai suppliers. The company will definitely want to build a long term relationship so that they can make agreements with the suppliers in importing the costs at low prices. Blades Inc. by importing raw materials from Thailand will help achieve economies of scale in the production process such that it enjoys special advantages from them. Again by achieving specialization in production efficiency, Blades Inc. will be able to achieve economies of scale and which will in turn lead to lower cost of the products. This will in turn increase the net income of Blades, Inc. With increase in sales, Blades, Inc. will have an impact on profitability together with lowering the unit costs. Blades, Inc. will be able to sell roller blades in Thailand as the first firm. This will help the company to penetrate Thai market and thus they will be able to earn more profit for the company. If a situation comes where the US roller blades is saturated then exports in other countries will provide more opportunities

Tuesday, October 8, 2019

Heroes Essay Example | Topics and Well Written Essays - 1250 words - 1

Heroes - Essay Example Moreover, a level of discussion will also be appropriated with regards to what typically defines a hero and what does not. Finally, a discussion of the motives for this level of hero creation and the ultimate societal effects that this has on different groups will also be discussed. Firstly, with regards to the idolization and near canonization that many individuals within our society seem to be labeled with on a more and more frequent basis, one must categorize this into the ultimate need that key shareholders within the process view to exist. For instance, as was the given case with the firefighters of the September 11th terrorist attacks on the World Trade Center, the nation, the media, and the government were eager to find anyone or anything to idealize as a means of restoring a fundamental faith in the foundations of the nation; so thoroughly shaken by such a hideous act. This type of societal, governmental, and media response to a crisis and the need to quickly find heroes is not a new concept. Although many of the readings that have informed this essay helped to paint the picture for how civil servants and other non-heroes are regularly cited as heroes by the media, the fact of the matter is such a practice of placing titles on individuals merely perform ing their jobs has existed for much longer than just the few brief years since 9/11 (Welch 42). One need look no further than the Doolittle Raiders to see the primal importance that a small band of men sworn to fulfill their duty and perform missions at the behest of commanding officers in a time of war were quickly labeled as heroes in a country that desperately craved such examples at such an abysmally dark period of the United State’s engagement in World War II. What should be realized first and foremost is the fact that our society’s current definition of hero and heroism has

Monday, October 7, 2019

Human Resource Management And Why It Is Critical In Employment Law Essay

Human Resource Management And Why It Is Critical In Employment Law - Essay Example As such, the statute provides that an employee is entitled to a notice period, prior to dismissal. Such notice period is established on the basis of the length of service of the employee (National Employment Rights Authority, 2012). Application An employee has been defined at section 230(1) of the Employment Rights Act 1996, as an individual who works under a contract of employment. The Employment Act 2002 (Dispute Resolution) Regulations 2004 require employers to implement procedures for grievance and disciplinary actions. These statutory procedures have to be commenced in the first instance. This is essential for submitting employment issues before the employment tribunal. A dismissal will be deemed to be unfair, if the employer fails to adopt these procedures (Pothecary Witham Weld, 2012). Furthermore, the employer would be held liable by the court. Employees should have completed a one year of continuous service with the same company to avail the protection of dismissal rights. T his applies only to those employees who were appointed before 6 April 2012. The corresponding period is two years for employees appointed after this date. In our problem, Janice had worked for two years with the same company. Hence, she should have been provided with a dismissal notice, which was not done by the company. Consequently, the dismissal procedures conducted by the company cannot be deemed as fair. Furthermore, in instances, wherein the employer dismisses an employee via procedures that are unfair, the dismissal will be deemed to be unfair, regardless of the issues involved (emplaw, 2012). Although, Kelsey had not completed a year’s period of employment with the company, she can file a claim of wrongful dismissal against the company for not following fair procedures in her dismissal. In general, the circumstances of a particular case, will determine the action that is justified or reasonable, whenever there is a need for formal action. As such, the employment tribu nals will take into account, the size and resources of an employer, at the time of deciding on cases (Code of Practice 1 ACAS Disciplinary and Grievance Procedures, 2009). Under no circumstances, disciplinary or grievance issues should be dealt with in an unfair manner. Moreover, the ACAS has strongly recommended a thorough investigation of allegations by employers. Prior to a disciplinary hearing, particulars of the allegations have to be provided to the employee. In addition, the employee should be provided with an opportunity to explain what had transpired, and to draw attention to any extenuating circumstances (Birkinshaw & Fairclough, 2001). In our problem, Janice and Kelsey were suspected of having stolen a harddisk drive, since it was located in their jointly held locker. They were immediately suspended by the Warehouse Manager, and after two days a disciplinary meeting was conducted and they were dismissed. It is incumbent upon an employer to adhere to a fair process, while addressing a disciplinary or grievance issue. This holds good, even if the employee in question admits to the offense, as also to instances of gross misconduct. In general,