Monday, September 30, 2019

Fast Food Whos to Blame On-Demand Essay

You will have 45 minutes to plan and write an essay on the topic assigned below. Before you begin writing, read the passage carefully and plan what you will say. Your essay should be as well-organized and carefully written as you can make it. As Americans add pounds, critics are increasingly blaming the fast-food industry. Teenagers have filed lawsuits blaming McDonalds for their health problems, and a public health group in California has asked the governor to declare childhood obesity a state of emergency. But parentsnot the fast food companies, not the governmentare in the best position to fight the epidemic of overweight children. Parents are responsible for teaching healthy eating and exercise habits. Parents are to blame if they let their kids eat unhealthy foods and sit in front of the television or computer for hours at a time. We have laws against parents leaving a loaded weapon where children can find and use it to hurt themselves or others. Its time to get parents to take the same responsibility to protect their children from unhealthy foods and lack of exercise. Adapted from Daniel WeintraubsThe Battle Against Fast Food Begins in the HomeThe Sacramento Bee, December 17, 2002 Explain Weintraubs argument and discuss the extent to which you agree or disagree with his analysis. Support your position, providing reasons and examples from your own experience, observations, or reading. The sample student essays that follow reflect the EPT Scoring Guides criteria. Sample student essay with a score of 6 Daniel Weintraub, in The Battle Against Fast Food Begins in the Home, states that parents are responsible for the increasing epidemic of child obesity. Parents need to be responsible enough to teach their children healthy eating exercise habits. In our world today, children sit around play video games all day, if they are allowed to. Weintraub argues that parents need to step up to the plate and get children involved in some type of exercise. I agree that parents need to take more responsibility for child obesity, but schools, fast food companies the government also need to take that same initiative. Parents have a lot of influence on their children from the day that child is born. Children learn how to talk from their parents, how to respect their elders and they should learn healthy eating exercising habits from their parents. There are many steps to take in showing a child what is healthy unhealthy. A parent could make sure that a child receives a serving of fruits or vegetables at lunch  dinner, eliminate soda from the house and even eliminate all junk food from the house. From a young age, my parents taught me to have an apple for a snack instead of a cookie that I should be getting 5 servings of fruits or vegetables a day. This lesson has influenced me even until today when my friends I will go and eat a salad at lunch instead of pizza or chips. I have also eliminated all soda from my diet. Parents need to show their children that exercise is not a bad thing. At a young age, parents need to show children that there are other things to do, like playing tag or playing at the park, than just watching t.v. Parents could introduce their children to different sports until the child finds one that he or she is interested in. My parents entered me in dance class were lucky in finding that that was what I enjoyed. I have been dancing since I was three years old I also played soccer for 8 years. It isnt very difficult to turn off a t.v. and send your children outside to play. Parents are not solely responsible for child obesity schools, fast food companies the government also need to take action against child obesity. Schools today do not provide a great selection of healthy food. My student body is luck that we have an off-campus lunch but even then it is difficult to find healthy food. Fast food companies definitely need some blame. With advertising that appeals to children, it is no wonder that America is fat. Through whining for that toy that a child can get with a kids meal, the parent is pressured to go to a fast food place. Daniel Weintraub argues that parents are responsible for child obesity. I agree with Weintraub but schools fast food companies also need to help in the fight against child obesity . Commentary This essay illustrates the EPT Scoring Guides criteria for a score of 6. The superior response indicates that the writer is very well-prepared to handle college-level reading and writing. The writer clearly explains Weintraubs argument regarding childhood obesity in the first paragraph and takes a thoughtful position, contending that Weintraub is right to a degree but that schools, fast food companies the government also need to take that same initiative. The writer skillfully restates Weintraubs argument in the first paragraph and makes a further connection in the second paragraph by saying, they should learn healthy eating exercising habits from their parents. However, the emphasized should suggests that the writer questions whether this always happens. The conclusion again refers back to Weintraub. The essay demonstrates quality  and clarity of thought with its careful analysis of both the strengths and weaknesses of Weintraubs somewhat overstated position. The essay reflects an effective use of topic statements and strong personal examples to both support Weintraubs argument that parents are responsible for childhood obesity with respect to eating and exercise habits and make the case that others are responsible as well. Sentence structure is varied and word choice is precise. The essay has few errors. Sample student essay with a score of 5 America is now known as the fattest country in America. Many of our countrys people blame the fast food industry for over-advertising, selling unhealthy food, and selling oversized portions. However, others feel that Americas obeisity is a matter of personal responsibility. In his article The battle against fast food begins in the home, Daniel Weintraub explains that parents need to take responsibility for the eating habits of their kids, and I agree with his opinion in this matter. As Americans, we are given the freedom of choice, however, before we become adults, it is our parents that have to teach us how to make the right decisions. This is Weintraubs point. If parents are not willing to teach their kids the dangers of eating too much fast food and not getting enough exercise, then those kids have no way to make the right choices. Kids learn best at an early a ge, therefore, teaching them good habits will allow them to make the correct decisions later. I agree with Weintraubs opinion that parents are responsible. Obviously, fast food companies are going to market towards kids they are more impressionable. Because of this, if parents would start teaching kids early on, they could use that impressionable quality to their advantage. The benefits of education are apparent in almost everything we do. For example, a better educated person can solve problems quickly and easily. The same goes for someone educated in terms of health habits. They can make the best choices because they have been taught to do so. Fast food companies provide a service. It is up to us, or our parents if we are not yet of age, to decide how much of that service we should use. In conclusion, Daniel Weintraub is correct in his assesment of one of the causes of Americas obeisity. The truth is that no child can grow up to be an intelligent human being without a proper education, wether it be in mathematics or eating habits. Fast food companies are always going to compete for customers and try to make money, but they cannot control our  decisions. The only people that can make choices for us our ourselves, and we canno t make the right choices without proper education from our parents. We cannot blame others for our own problems. Only when parents and the population of American in general are educated and choose to live healthy lifestyles will the countrys obeisity cease. Commentary This essay illustrates the EPT Scoring Guides criteria for a score of 5. The clear competence of the essay indicates that this writer is quite ready to handle college-level reading and writing. The writer addresses the topic of childhood obesity clearly, summarizing and then agreeing with Weintraubs position. Further references to Weintraub in the body and conclusion maintain a clear focus on the argument. The essay presents a well-reasoned response, indicating that various factors contribute to childhood obesity but finally siding with Weintraub in placing the responsibility on parents We cannot make the right choices without proper education from our parents. The essay shows some depth of thought in making the case that adults are responsible for making their own sound choices while parents are responsible for the choices their children make. However, the writer simply dismisses the responsibility of the fast-food industry without analysis. The essay is fairly clearly organized around the ideas that parents are responsible for their childrens choices and that the best way to counter fast-food advertising is through education however, some repetition and a lack of strong examples weaken the writers argument. The sentences are varied and word choices are generally precise and effective. The essay has only a few minor errors failure to use a semicolon with however, misspelling of obesity, and the distracting repetition of America in the first line. Sample student essay with a score of 4 Obesity Can Be Stopped Within the Home The article titled, The battle against fast food begins in the home, is the authors Daniel Weintraub, point of view on the rising obesity problem in America. Mr. Weintraub wrote this particular piece with one intention to educate the readers with his own views. Mr. Weintraub doesnt blame the Government, or advertising for Americans weight problem. But, instead he feels that parents are the sole component. He not only blames parents for their childrens poor eating habits, but also for they lack of exercise, and physical activity. I strongly agree with Mr. Weintraub because of the dynamics and regimne of parents lives today and parents wanting to blame  everyone and thing but themselves. I strongly agree with Mr. Weintraub because of the dynamics and regimne of parents lives today. Mr. Weintraub makes the point in his article that, Fast Food is fast., and It can also seem cheap. (Weintraub) This is just what parents who work all day want. They want to feed their children, not cook but feed, and relax after a hard days work. They may not mean to, but they are already to blame for their childs eating habits. However, taking the easy route, they have already put their children at risk. The dynamics of their daily regimne naturally allow them to feed their child junk. Not only do I believe that Mr. Weintraub is correct because of the dynamics and regimne of parents lives today, but I also strongly Agree with Mr. Weintraub because of parents wanting to blame everyone and thing but themselves. First off, in an article written by Shannon Brownlee titled, Its Portion distortion that makes America fat, a mother who was suing McDonalds stated, 1 always believed McDonalds food was healthy for my son. (Brownlee) This statement shows a parent who is willing to blame a company, whose sole purpose is making money, for her childs obesity. All the while parents eat, themselves, the exact same food as their child. They dont hold any responsibility that maybe their child will mimic these same habits. In the Letters to the Editor section a woman, Patricia Gonzalez, poses a good question Why arent they (parents) home cooking them (children) healthy food (Letters to Editor) Instead of parents complaining about how companies made their kids fat, or how advertising hooked their kids, why dont they eliminate these factors and cook their children a meal they know is healthy I strongly agree with Mr. Weintraub because of the dynamics and regimne of parents lives today and parents wanting to bl ame everyone and thing but themselves. Mr. Weintraub expressed the right point. As Americans, we need to take responsibility ourselves and not just blame other people. Parents could eliminate obesity before it became a problem in their childs life. That is why I strongly agree with Mr. Weintraub. Commentary This essay illustrates the EPT Scoring Guides criteria for a score of 4. This adequate response to the topic suggests that the writer should be able to handle college-level reading and writing. The writer clearly addresses Weintraubs argument that parents are responsible for the epidemic of childhood obesity but fails to explain why the fast-food companies, whose sole purpose is making money, do not share responsibility.  The writer generally understands the passage and develops a sensible, if somewhat simplistic, response why dont they . . . cook their children a meal they know is healthy The essay has a clear organization around the issues of parents lack of timedynamics and regimne of parents livesand parents desire to shift blame to others. However, wel l-chosen examples would strengthen the support for this argument. The essay demonstrates adequate use of syntax and language however, word choice is sometimes imprecise. For example, The article . . . is the point of view . . . and hold any responsibility. Dynamics and regimne are used both imprecisely and repetitively. The writer has general control of grammar and usage however, errors in punctuation and capitalization are frequent and distracting. Sample student essay with a score of 3 Who is to blame the parents, fast food companies, the government or yourself People now a days are so quick to sue fast food companies for making them fat but its all about self control. One should know his or her own body and watch what they eat. Fast food places are on almost every corner but doesnt mean their making you eat there. In New York a teenager is sueing McDonalds for making her fat. He weighs in at 400 pounds. His mother says I always believed McDonalds food was healthy for my son. How is this possible Two patty cheeseburgers, deep fried potatoes, and a large cup of soda is clearly not healthy. This kid probably ate at McDonalds majority of the time but I doubt he ate there everyday for every meal so how is McDonalds fully to blaim. Whatever happen to exercising, if this teenager was getting the required exercise there is no way he could way in at 400 pounds. Dont get me wrong Im not just on the fast food companies side. Yes McDonalds super-sizing most of their meals is a little extreme. Having good deals like dollar nugget Tuesdays is also a big temptation. Fast food companies could cut down on the location of there restuarants. Being that its so convinent that its close to your house, cheap and fast is another way that makes Americans so addicted. In conclusion, Both Americans and Fast Food Companies can change for the better. Americans start taking some responsibility for what you put into your own body. Fast Food Companies think of how many lives are at risk because of what your feeding them and cut back on expanding your franchises. Commentary This essay illustrates the EPT Scoring Guides criteria for a score of 3. Although the essay indicates a developing competence on the part of the writer, it is flawed in  significant ways that suggest the writer needs additional practice before being able to succeed in college-level reading and writing. The writer does not arrive at a thesis until the conclusion, which states, In conclusion, Both Americans and Fast Food Companies can change for the better. Even if this thesis had been presented in the introduction, however, it would need to be made more specific. The writer does not summarize or explain Weintraubs argument and fails to respond to the argument that parents are primarily responsible for their childrens eating and exercise habits. The writer does not use Weintraubs argument about the role of parents to develop the response as a result, the essay is not focused on Weintraubs argument but instead focuses entirely on the responsibility of the individual and the fast-food industry. The essay demonstrates simplistic thinking. It ignores the socioeconomic and developmental issues that can impede children and parents from making wise decisions about what they eat. It also ignores the imperative for businesses to make money when it suggests that McDonalds could cut down on the location of there restaurants. A skeletal organization is present, with the two body paragraphs each addressing a single idea that is summarized in the conclusion. The paragraphs are underdeveloped they need additional specifics and analysis. In addition, the role of parental responsibility needs to be explored. The paragraphs need effective topic sentences relating back to a controlling idea or thesis. The writers language is highly informal, relying on a series of rhetorical questions and colloquial comments (Who is to blame . . . How is this possible Whatever happen to exercising Dont get me wrong.) in place of analysis. The writer uses vague or incorrect pronoun reference (one should know . . . and watch what they eat but doesnt mean their making you eat there), and sentence structure is weak (Being that its so convinent . . . is another way that makes Americans so addicted.). The main errors, however, are in the mechanics, with numerous errors in punctuation, spelling, and capitalization. Sample student essay with a score of 2 Bigger isnt always better Last year a Bronx teenager who weighted in at a wooping 400 pounds sat in a confrence room while their mother tryed to file a suit againt McDonalds for make her kid fat. When ask why she replyed I always believed McDonalds food was healthy for my son. More and more americans are trying to blame fast food for the reason they are fat, but is it what they eat or how  much. Shannon Brownlee asked this question and this is what she found. Portion sizes has been creeping up ward science 1972. That when McDolands introduced its large size fries. (which now was smaller than a medium today.) And now they make more money then ever, they do it by consumer manipulation. Example 7-Eleven can sell the 64-ounce Double Gulp for only 37 cents more the 16-ounce 89 cent regular Gulp. Youd feel ripped off if you bought the s maller size. And thats just the way I feel when I go to fast food why not get the bigger size your pay just as much as a regular. After reading Shannon Brownlees article I understand and agree that people arnt getting fat from the food but from how much they eat. So maybe all those moms should stop getting mad that their kid are getting fat and be mad at their kid for eating so much and throwing away money on food that 70 of the time they dont finish Commentary This essay illustrates the EPT Scoring Guides criteria for a score of 2. The serious flaws here indicate that this writer will need considerable additional practice before being able to succeed in college-level reading and writing. The writer does not summarize or respond to Weintraubs argument, instead lifting portions from another article by Shannon Brownlee about fast food. The writer does not use the passage at all. Sample student essay with a score of 1 Many people blame the fast food industry for making them obese. But its not their fault it is the fault of the parents. It is theirs for not teaching the person how to eat right. It is the parents responsibility to teach their children o eat right and to excise at lest once a day. Americans have taken the blame of obesity and put it one that fast food industry. Many parents have filled lawsuits against McDonalds for their health problems. Commentary This essay illustrates the EPT Scoring Guides criteria for a score of 1. The fundamental deficiencies of this essay clearly indicate that the writer needs much additional practice to be ready to succeed at college-level reading and writing. The essays lengthsix sentencesis insufficient to respond to the question. The writer misunderstands the passage and fails to refer to it. The essay is repetitive. The first and fifth sentences repeat each other, as do the second, third, and fourth sentences. The writer culls the idea of parental responsibility from the passage but offers no support, reasons, or examples as the prompt instructs. The essay appears to be incomplete. It ends with a (misstated) statement of fact from the passage  that either belongs in the summary portion of the essay or should be omitted in lieu of the writers own opinions and supportthe better option. The writer lacks basic control of syntax and vocabulary. The writer has serious and persistent errors in grammar, usage, and mechanics that severely interfere with meaning. Pronoun confusion (It is theirs . . . ), preposition misuse (blame of obesity), and punctuation errors are profound.

Sunday, September 29, 2019

Policy of Appeasement: Good or Bad? Essay

After the Great War, Germany and a couple other countries were greatly punished, having to pay reparations and territorial losses. Hitler, soon to be a dictator, wanted to change that. He believed that Germany had been punished too severely and wanted revenge; because he had such a strong government and military, there were many ways of going about stopping him. During the 1930’s, the policy of appeasement was the most effective response to Hitler’s aggression because of many reason but mainly that it keep peace and didn’t start war, the people did not support the war, and because the British needed more time to prepare for war. First of all, one reason why appeasement was the most effective response because for the time being, it kept peace throughout Europe, and after only 20 years of peace from the Great War, people didn’t want another. While Chamberlain was secretly trying to get more time he claims that he is just trying to keep peace but if necessary, he will take action, â€Å"I shall not give up the hope of a peaceful solution†¦yet if it were sure that any nation had made up its mind to dominate the world by its fear of force, I should feel that it must be resisted†¦but war is a fearful thing† (Document 7). This quote signifies that although Chamberlain said he was a man of peace that if he thought it was necessary he would start a war. One problem with appeasement is that some people think that war could have been totally avoided if Hitler had been stood up, â€Å"because the Czech defenses were very strong†¦ and because the German generals, conscious of Germany’s relative weakness at that moment, were actually prepared to attempt to remove Hitler† (Document 9). So if the British had stood up to Hitler and beat him, the war would have been over and Hitler subdued. Furthermore, appeasement was a good policy because even if Chamberlain had wanted war, the Congress didn’t and after just coming out of a pointless war that killed many lives, nobody was willing to do another. British historian Keith Eubank states: â€Å"Neither the people nor the government of (Britain and France) were conditioned to idea of war†¦Hitler had done nothing that any major power considered dangerous enough to warrant a major European war† (Document 10). Another problem with appeasement is that if you are going to have a trust between people over a controversial topic, you can’t do it with a man like Hitler who is known for backstabbing and disloyalty. Trusting Hitler was a risky thing for Chamberlain because while they are resting in peace, Hitler could sneak attack and take an advantage on a very important war. Lastly and most importantly, Chamberlain made the most effective response of Hitler’s aggression because at that time, the British needed more time to update their weapons and prepare for war. They were not at all ready and Germany was acting very aggressive lately so Chamberlain made the right choice of buying the British time so they could win the war. A British foreign secretary describes his meeting with other governments, â€Å"public opinion was strongly opposed to any action against the Germans†¦most people were saying openly that they did not see why the Germans should not occupy the Rhineland†¦taking almost any risk in order to avoid the situation† (Document 12). It was also believed that if Britain had more time, they would win the war, â€Å"time is in our favor†¦it would be better to fight her in say 6 – 12 months’ time, than to accept the present challenge† (Document 13). The most important reason as to why appeasement was a bad thing is because it gave Hitler more land and freedom. When Hitler received Sudeten territory without having to lift a finger causes him to believe Britain and France don’t want to fight a war (which they didn’t) and makes him think he can get away with more things. Hitler sees their peacefulness and takes his aggression into action, â€Å"Germany toady cast off the last shackles fastened upon her by the Treaty of Versailles when Adolf Hitler, as commander-in-chief of the Reich defense forces, sent his new battalions into the Rhineland’s demilitarized zone† (Document 4). Britain used appeasement to buy precious time to prepare and Hitler thought of this as them backing down and took force, which almost won him the war. The whole idea of appeasement was a controversial topic between politicians. It was a good idea because it kept peace throughout Europe, people wouldn’t have agreed to the war aspect anyways, and that it bought British the time they needed to recover for another war. It was a bad policy because it gave Hitler confidence, Hitler may have been overthrown if a little opposition was expressed, and that Hitler couldn’t be trusted. In conclusion, the policy of appeasement was the most effective way to stop Hitler’s aggression.

Saturday, September 28, 2019

Allergies Involving Children

Allergies Some children have food allergies which means that they cannot tolerate certain foods and they may become very ill which may lead to going into anaphylactic shock if they eat certain foods. Some children are allergic to nuts or eggs and it is very important to make sure these foods are avoided which means checking the ingredients of some food products very carefully as every small amount can cause problems for allergic children and also some medical conditions can be cause by a child’s diet e. g. ood additives can affect the behaviour of some children with Attention Defiat Hyperactivity Disorder. Common food intolerances are:- Lactose – This is found in milk and dairy products Histamine – This is found in strawberries and ripe tomatoes. Tartrazine – This is mainly found in yellow food colouring, some drinks and sweets. Establishing different dietary requirements in your placement can be done by referring to the child’s parent, referring to the child’s record, speak to the children and referring to the other practitioners in your setting.Point which need to be considered are procedures, insurance, first aiders, allergies, photos in medical records, staff awareness, trained staff for administering medication and close contact with parents. Children with different dietary needs In a childcare setting you will encounter children with different dietary needs which are important because you may need to understand what can affect a Childs dietary requirements. Medical ConditionsMedical conditions can affect a child’s diet in the following ways:- Diabetes which means that the pancreas cannot regulate the body’s sugar levels and children will need to avoid sugar but should have regular meals and snacks and also each child’s needs will be different and you will have to work closely with your supervisor and the child’s parent to support a diabetic child. Coeliac disease means that children can not absorb their food normally and will need to avoid gluten which is mainly found in cerals such as wheat and barley and coeliac disease is usually detected after a child has been weaned from breast milk.Food Preferences Vegetarians do not eat meat, fish or any other products which come from animals such as milk, eggs and cheese. Also if children follow a vegetarian or vegan diet then special care must be taken to make sure all the essential nutrients are included in their diet. All children in your care must be able to eat and drink safely so that food poisoning or related illnesses are avoided and also bacteria can grow quickly on food and your role in handling food and drink appropriately is essential and you will need to understand how to store, prepare and serve food.Establish Different dietary requirements of children and young people There are various dietary requirements that you need to consider to meet the different needs of children which include religious, cultural, all ergies, health requirements and individual choices or preferences. Religious and cultural Muslims – * Eat halal meat, fish, shell fish which is slaughtered and is prepared in a certain way. * Do not eat pork or dairy products that contain rennet which is curdled milk from the stomach of an unweaned. * Fast during Ramadan Jews- Do not eat dairy products with meat * Eat kosher lamb, beef and chicken which is slaughtered and prepared in a certain way. * Fast during Yorn Kippur * Fish should have fins, scales and backbones. Sikhs- * Do not eat beef as the cow is a sacred animal. * Some Sikhs may eat chicken, cheese, fish and shell fish. * Rarely eat pork Hindus * Do not eat meat as the cow is seen as a scared animal. * Do not eat dairy products that contain rennet * Usually vegetarian * Eat fish with fin and scales Rastafarians * Do eat lamb (some do) beef and chicken but do not eat shellfish.

Friday, September 27, 2019

The Shoe Shop Case Study Example | Topics and Well Written Essays - 1500 words

The Shoe Shop - Case Study Example The shoe industry, together with the apparel and accessories sectors posts increases in total turnover in the past year which shows the increasing demand and market for these products. The creation and operation of The Shoe Shop which will commence on January 2008 is another quest to provide products for this profitable market. The price of shoes in London is highly dependent on the strategies employed by the different industry players (BFA 2007). Business organizations which employ differentiation and niche strategies enhance the image of their brands by putting a high margin in their shoe products. A good example of this is Russell and Bromley where a pair of women's shoes can cost up to '200.00 (Russell and Bromley 2007). On the other hand mid-priced companies charge from '40 to '90 for a pair of shoes. Shoe manufacturers who are utilizing cost leadership strategies can price more competitively at less than '30. Ben Sherman can price as low as '15 for a pair of women's shoes. These pricing strategies of the competitors in the market together with the survey conducted to determine the target consumers' preferences become the primary bases of The Shoe Shop's proposed pricing strategies. The pricing strategy of a business organization is one of the key elements to its success and even mere survival in the industry where it operates (Kotler 2005). In this consideration, The Shoe Shop formulates its pricing strategy as a way to efficiently generate the maximum profit available. The main aim of the pricing strategy is to cover all the company's efforts in production and other activities, provide ample margin for profits, build the hip image that the company desires, and generate enough demand by pricing competitively and at par with other industry players. In order to determine the pricing strategy, the market research department of the shoe shop conducted a survey which is geared in appropriate rice for a pair of shoes. Considering the target market of The Shoe Shop, the survey was participated by both men and women whose age ranges from 18-35 years old. The market research department concluded that within this age range, consumers are very much concerned about their image and prefer products which express what is hip and trendy. They are willing to pay more for image but most will not spend more than '92.00 for a pair of shoes. Thus, with this consideration, The Shoe Shop will price a pair of shoes in its product line for '70.00. III. Per Unit Cost Statement The costs associated with the production and marketing of the company's shoes generally has a variable and fixed component. The variable costs are direct materials and direct labor both of which can be directly traced to the individual shoes being manufactured. Even though the sizes and design of the shoes vary, the company's direct material cost '27.25 for each pair. Direct labour is 1.25 hours and employees are paid '15.00 per hour of labor. In terms of indirect costs, The Shoe Shop pays a monthly overhead of '7,500. The manufacturing department together with other functional areas, is serviced by the administrative and marketing department. The Shoe Shop allocates a monthly overhe

Thursday, September 26, 2019

Their Eyes Were Watching God Essay Example | Topics and Well Written Essays - 1500 words

Their Eyes Were Watching God - Essay Example ingless and theme less, and further added, â€Å"Miss Hurston voluntarily continues in her role the tradition which was forced upon the negro in the theater, that is, the minstrel technique that makes the ‘white folks’ laugh† (cited in Lester, 3). It was regarded by many that Hurston had exploited the cause of her own people by not correctly portraying the picture of the injustice and sufferings meted out to the blacks by their white owners. It was only in the 1970’s after another African-American writer Alice Walker of ‘The Color Purple’ fame, took an interest in Hurston and championed her cause, did the literary world of that age sit up and take notice. After Walker published an essay in Ms. Magazine â€Å"In Search of Zora Neale Hurston,† it pushed Hurston’s works back into the limelight, and soon there were many prints and reprints of her writings. This article will review the book ‘Their Eyes Were Watching God’ b y Hurston and will present a critical analysis on it by discussing her writing style and her manner of representing the novel’s chief protagonist. It will also review other authors’ reviews and analysis on Hurston and her novel ‘Their Eyes Were Watching God’. Analysis of Zora Neale Hurston and her writing style: Zora Neale Hurston was born on 7th January 1891 in Notasulga, Alabama. Her father, John Hurston was a preacher and a carpenter, while her mother Lucy Hurston, was a schoolteacher. Soon, the family moved to Eatonville in Florida, a town famous for having the first black incorporated Municipality. Hurston completed her graduation from Harvard University and it is from here that she embarked on her writing career in 1921. Soon she moved to New York and became a prominent figure in the then famous ‘Harlem Renaissance’ writing group. Hurston was also an anthropologist, and in fact, her experiences in Eatonville and her researches into old folktales of the black population which influenced much of her writings.

Business Plan Essay Example | Topics and Well Written Essays - 1000 words - 8

Business Plan - Essay Example Food provision market is a market that is constantly growing and at a high rate. Food provision is turning to be more professional in order to attract customers in the growing market. The market is assumed to be constant with no seasonal trends since its target customers work daily hence sales are expected to be constant throughout. The market is segmented in that there are quality hotels, restaurants, fast food and some providing food in open air kiosk. Oyster hotel is expected to include services of a quality hotel through provision of quality dishes and also meet the demands of travellers by providing fast foods. (Clifford, 2001) The hotel industry has varied customers. There are residence customers who usually frequent quality hotels for rooms. There are also travellers who mainly buy fast foods to consume as they are travelling and there are usual customers who frequent hotels for quality dishes in a relaxing atmosphere or to hold discussions as they take their meals. The hotel will be targeting all these customers. The hotel will use a variety of marketing strategy aimed at attracting and retains customers. The business will look toward cutting an edge in the market through provide of high quality meal, offering wide range of menu at reasonable prices and operating for 24 hours. The hotel will also carry out direct marking strategies to reach individual customer and also it will advertisement in the mass media. It will also be proving special nights on weekends for couples as a way of advertising. (Ron, 2003) The business will have a central procurement procedure for raw material which will be used to prepare quality meals. The menu for the hotel will provide quality dished and buffet meals. Apart from buffet meals there will also be plate service served by well trained food waiters. The hotel will be headed by the hotel manager who will be responsible for coordinating the activities of

Wednesday, September 25, 2019

TIME METHOD Essay Example | Topics and Well Written Essays - 500 words

TIME METHOD - Essay Example The sample will comprise of 25 females and 25 males from final year of undergraduate class. Convenience and purposive sampling will be done to reach out to the desired sample. The chosen participants will be the one who will be willing to participate and respond to the questionnaire. All interested participants will be contacted beforehand for appointments for a face to face interview. A brief description of the study will be provided and the participants will be assured of confidentiality of their responses. At the time of the interview, the responses will be noted as well as tape recorded with participants’ permission. Individual interviews will be conducted and each interview will last for about 30 minutes. The responses will be transcribed after the interview is over. All written and recorded data will be labeled with necessary information such as date, name of participant for ease of referencing. Formats will be prepared to enter data as a step prior to the content analysis of the data. The information will be coded and categorized to arrive at themes and patterns in the responses. After broad themes and categories emerge, the results and findings will be interpreted keeping in mind the research questions. The results can be presented in various forms such as tables or graphs. Conclusions and recommendations will be provided at the

Tuesday, September 24, 2019

Fight For 8-hour work time Essay Example | Topics and Well Written Essays - 2000 words

Fight For 8-hour work time - Essay Example Several nations developed certain labor laws for avoid the exploitation of employees in an organization. These laws are mainly consists of minimum daily rest hours, annual holidays and a maximum number of working hours in a day or week for the employees welfare. Over the last three hundred years labor unions have gone through different situation and shaped different forms. Later these trade unions became the part of different political and economical regimes. Early labors are like friendly societies and they worked for the different benefits of labors and to insure workers against unemployment, bad health condition, oldness, and funeral expenses. In many nations especially developed countries, states have been taken responsibilities to do all these functions. The provision of professional training, legal advice, and representation for members are still playing major role of labor union membership. The international socialist organization, the international workingmen’s association (IWA) or First international, demanded 8 hour working time at Geneva Convention in 1866. 8 hour working day got preliminary success in New Zealand by the Australian labor movement for skilled labors in the mid of 19th century. At the early and mid of 20th century got more popularity and most of the employers accepted the 8 hour working time throughout the world. Eight hour day movement is the part of early history and reasoned for the celebration Labor Day and May Day in several nations. The origin of Labor Day namely May Day is bounded up with the movement of eight hour workday. During the year between 1885 and 1886, many strikes had happened in the United States for the part of eight hour work day movement. There were around 500 strikes and lockouts took place in between 1881 and 1884. Most of these movements were started on May First. The May first protest and strike were very aggressive i n Chicago. May first, 1890, was to witness nation-wide strike for the

Monday, September 23, 2019

Oceania Essay Example | Topics and Well Written Essays - 500 words

Oceania - Essay Example They have ancient history that dates back to 3000 BC; Austronesian languages began in Taiwan at about 3000 BC (Su et al., 2000). This fact shows the original influences of Taiwanese culture on the people of Oceania. These amalgamation of cultures also had Philippines and Indonesian influences. Travelers from these regions brought their languages and cultures to Oceania. Whenever a dominant culture overpowers the other it tries to impose its customs, language and general lifestyle. It is a seal that marks the conqueror’s stamp on the captured nation. Dominant cultures from around the world left their influences on Oceania. The first was the Taiwanese culture and language. Later, different colonist tried to impose their religion, language and lifestyle. Today Oceania is transformed from a natural landscape to a cultural landscape. Reading about such influences reveals how the outside cultures influenced these lands and the people. According to research in the future there will be minuscule urbanization rates in Oceania; about 0.1 or 0.2 percent (United Nations Publications, 2004). In fact, between 1965 and 1980 the trend of population in Oceania has been of counter-urbanization (United Nations Publications, 2004). This trend also influenced the politics; the power had to be pulled outside the centers. People want to solve their problems at the grass root levels. From a democratic perspective, it is one of the best things that happened for the better political future of Oceania. The lesser concentration of power in major cities the better for the nation. When people hold on to their cultural and religious values dearly, the political class has to adjust its policies around those values. Decreased urbanization in Oceania can indicate certain factors. Amon many factors is the fact that the people are shaping their political future. They do not want

Sunday, September 22, 2019

The percentage energy loss when a ball Bounces Essay Example for Free

The percentage energy loss when a ball Bounces Essay This investigation will be to determine the relationship between the length of a conductor and its resistance. The aim is to test a number of different lengths of nichrome wire to measure the resistance of each length. To ensure a safe procedure, a low voltage battery of 12 volts will be used, and the samples to be tested will be located on an insulating mat to prevent any shorts occurring. In addition a 2 Amp fuse will be placed in the circuit as a protective measure. For a fair test, all other parameters that can affect the resistance will be kept constant. These are the sample material, the diameter of the wire, and the temperature of the wire. To keep the temperature of the wire constant, it will be necessary to keep the current flowing in it constant. This is because the power dissipated in the conductor is I2R, so an increase of current by a factor of 2 will increase the power dissipated by a factor of 4, which can seriously affect the resistance. Thus only the length of the wire will be changed, and the corresponding voltage across it to give the same test current will be varied and measured. The resistance of the test sample will then be given by Ohms Law: Resistance = Voltage (Volts) ( Ohm) My prediction is that the resistance of the wire will be proportional to its length, all other variables being kept constant Equipment The equipment used for this investigation consisted of: 1) 12 volt power pack with on/off switch 2) Variable resistor (rheostat) 3) A 2 amp ammeter with digital readout to 0. 001 amp accuracy 4) A 20V voltmeter with digital readout to 0. 01V accuracy 5) Crocodile clips for connection of the test sample into the circuit and the voltmeter to the connecting crocodile clips. 6) Test samples consisting of varying lengths of 24 SWG The equipment and the circuit configuration used is shown in Fig 1. A 12-volt power pack will be connected in series with a switch, a 2-amp fuse, an Ammeter, a variable resistor and a sample test wire. A voltmeter will be connected across the test sample by crocodile clips. The test sample was connected into the circuit using crocodile clips. The voltmeter was connected across the sample into the rear of the crocodile clips. The plan will be to vary the sample length from 10 cms to 100 cms in 10 cm increments to provide a good range of results. Also to take readings of three samples for each length, and average the voltage readings to reduce possible errors. There are four factors that will affect the resistance of a wire. These are: 1. As the length of a wire increases, the resistance of the wire also increases. A variable resistor or rheostat is used to vary the current in a circuit. As the sliding contact moves, it varies the length of wire in the circuit. 2. As the cross-sectional area of a wire increases, the resistance of the wire decreases. An analogy of this is a water pipe, if the diameter of the water pipe is small the water flowing through will. Experience high resistance to the rate of flow. However if the diameter of the water pipe is large, the water flowing. Through it will experience low resistance to the rate of flow. 3. Different types of materials will affect the resistance in different ways. Materials such as copper, are very good conductors, and is used for connecting wires. Other materials such as nichrome (as used in the investigation) have a higher resistance than copper, and so is used in the heating elements of electric fires. 4. As the temperatures of a wire increases, the resistance of the wire increases as well. This is used in resistance thermometers, which use the fact that electricity does not flow so easily through a wire when the wire gets hot. Resistance is the opposition to the flow of charge. In metals, a sea of free electrons enabling it to conduct electricity surrounds a lattice of positive ions. The shorter the length of wire, the less energy is needed to move the electrons across the wire If the metal is attached to a power supply then the electrons flow through the metal but collide with atoms. Resistance is shown below in the diagram below: The resistance of a metal can be regarded as arising from the interaction, which occurs between the crystal lattice of the metal and the free electrons as they drift through it under an applied potential difference. This interaction is due mainly to collisions between defects in the crystal lattice (e. g. impurity atoms and dislocations) also play a part, especially at very low temperatures. Resistance is measured in Ohms (? ) Georg Ohm discovered that the current flowing through a metal wire is proportional to the potential difference across it (providing the temperature remains constant). Therefore: Resistance, R (? ) = Potential difference across the wire (V) I= V i R V= I x R R= V i I TABLE 1 RESULTS: Table 1 shows the data recorded and the resulting values for resistance for each length. These were those separate samples of the conductor tested for each length, and the average voltage was used to determine the resistance volume. Graph 1 plots the resistance against length for the range of test samples from 10cm to 100cm. The graph shows the data to be in very close proximity to a straight line, verifying the prediction to its length. From the best fit line drawn on the graph, the resistance per unit length of 24 SWG nichrome wire is found to be 0. 362 ohm/cm. When current passes down a wire, the wire gets heated. The moving electrons collide with ion and cause them to vibrate thus increasing the temperature ths is a waste of energy-when a current flows, heat is transferred to the air surroundingggs which explains why computers get hot in operation. However we can make use of the heating effect e. g. in fuses which are designed to melt when too much current flows e. g. in kettles. We can calculate the heat transferred per second using the following formula: Power = (Current)2 x Resistance (Watts) = (Amps)2 x (Ohms) (W) = (A)2 x (? ) Length (cm) Current (Amps) Resistance in Ohms (R=V/I) Power (Watts) From the table above we see that there is a relationship between the resistance and the current. We see that from the results table that the power (in Watts) is equivalent to the current (in amps) squared multiplied by the resistance of the wire. From the graph showing Power Vs Length, we can work out the heat transferred in one centimetre of nichrome wire. Power i Length =Thermal energy transferred (J) Length (cm). Current (Amps) Power (Watts)Â   From these results we can work out the coulombs of charge in each separate length of nichrome. This result will then allow us to calculate how many electrons had passed through the wire, which further allows us to calculate the time taken for the experiment to take place.

Saturday, September 21, 2019

Control Of A Switched Reluctance Motor Engineering Essay

Control Of A Switched Reluctance Motor Engineering Essay The main objective of this chapter is to spot the light on the practical performance of some form of control on an actual switched reluctance motor in preference to merely theoretical method including simulation and modelling. Moreover, the design of the controller involves reducing the noise. The crucial motivation for this is to enhance new expertise, sensibly regarding circuit design and construction the use of a Programmable interface controller (PIC). A switched reluctance motor (SRM) has been appeared since the nineteenth century, but the renewal of this motor has been to discover a high-power switched device [13]. The earlier motor was facing a controversial issue in their control where the power electronic switching was very expensive and has many drawbacks. The Switched Reluctance Motor (SRM) is an electromagnetic, rotary machine in which torque is produced by the tendency of its movable part to move to a position where the inductance of the excited winding is maximized [12]. Furthermore, (SRM) has been proposed for variable speed applications [13]. In general a salient-pole synchronous machine without field excitation or permanent magnet is called a reluctance machine. From the general definition (SRM) is classified as a synchronous machine, but has different construction. These differences are both stator and rotor have salient poles. However, the stator has wound field coils but the rotor has no coils or permanent magnet. Moreover, the stator has higher number of poles or (tooth) than the rotor. While each pole in the rotor is excited by the opposite pole in the stator due to a sequence of current pulses which produce magnetic field on each stator poles. The Switched Reluctance Motor (SRM) can be more capable for variable speed than AC and DC motor. Since it is simple, robust, has a high efficiency and high power density [3, 10, 12]. Figure 1.1: two- two poles SRM [12] Over the past 30 years the power electronics growth has made the exploit of the characteristics of reluctance machines sufficiently well. Consequently, several successful products are now manufactured. The rotation of the motor depends on the angle between the rotor poles and the stator poles where the current is switched on or off to each poles in the stator where the position of the rotor is very significant. For the motoring principle example, two- two poles (SRM) where stator has two poles with two wound field coils connected in series and two poles in the rotor without magnets or windings and free to rotate as it shown in figure 1.1. If the rotor poles edge is started to be aligned, the current is switched on. Consequently, the inductance is increased and the torque in the rotor is occurred to pull the rotor in clockwise direction. The direction of the rotation is addressed by the current. The current is switched off; when the rotor poles are fully aligned with the stator poles that make the rotor free to move. However, if the current is not switched off the torque at the fully aligned is become negative that produces an attraction between the poles where the negative torque and positive torque cancel each other [12]. The ideal current waveform is therefore a series of pulses synchronized with the rising inductance intervals. The cycle of torque production associated with one current pulse is called a stroke.[12] As a result, to increase the resolution more teeth can be add to the stator and the rotor. From the instantaneous electromagnet torque equation which was derived by T.J.E.Miller(2001) [12] Te = i2/2 dL/dÃŽÂ ¸ that shows the torque is proportional to the square of the current. Therefore, the current is always unipolar. However, at the end of each stoke the voltage must be reversed to return the flux linkage to zero. The power switching IGBT, GTO and MOSFET or any other switching devices can be used in the power electronic topologies [3]. These switches are used to open and close the exiting power in the stator winding. 1.5. Applications of SRM Since the SRM has a significant characteristic operation and design which shows many advantages and makes them suitable for various applications. R.Krishnan (2001) [10] shows the wide range of applications. For example, plotter drive, air-handler motor drive, hand fork lift/ pallet truck motor drive, door actuator and washers and dryers machine, those applications are low power applications where the drives are less than 3hp. Moreover, the medium power applications range is less than 300kw such as industrial general purpose drive, train air conditioning drive and mining drive. However, the SRM did not find much attention by the manufacturers in this range of power. The high power drives are still under study for drives up to 1000hp for fan and pump applications where the converter is very competitive. The high speed applications such as screw rotary compressor drives, centrifuge for medical applications, and aerospace applications the SRM is a perfect option for them due to the small size of the rotor and high power density. Some efforts of study are in Mild Hybrid Vehicles that is reported by (Watterson, P.A. ; et al) [17] in 2008. 1.6 Research area Since the SRM has appeared and has disadvantages such as reduction of acoustic noise and torque ripple. According to the noise and vibration sources can be classified into four main categories: magnetic, mechanical, aerodynamic, and electronic. The classification was done by R.Krishnan (2001) [10] as it shows in figure 1.2. Most researches are based on the design of the motor or in the controller to improve the motor performers and reduce the noise. Iqbal Husain (1994) [8] discusses the effect of the high ripple toque which causes vibration and acoustic noise. The case was in driving SRM for low speed and high performance applications by a new PWM strategy current control. The method was based on optimum profiling of the phase current during an extended overlapping conduction period of two phases. The result shows a smooth operation with minimum torque pulsations by controlling the current profiling. Moreover, other studies were in magnetic radial force as M. N. Anwar (2000) [1] show s the lower noise is occurred when the dominant mode frequencies is high. As a result the research has experimented a proposed design considerations to a 4-phase, 8/6 (1-repetition) and a 3-phase, 12/8 (2-repetition) 1.0 kW SRM with low acoustic noise requirement. The results of the proposal design shows that the noise level has been reduced; however, a 3-phase SRM is noisier than a 4-phase SRM. There are other research was on reducing the noise by Adding extra winding to the phase winding to reduce magnetic stress during commutations with Two stage power converter. Adding extra winding to the phase winding in 6/4 SRM with Two stage power converter shows a significant improvement in the efficiency and reduce in the vibration and noise [16]. The electronic sources of noise occur by reason of the harmonics of voltage and current. The significant research is reported by (Lecointe J.P; et al) in (2004) [11]. The research was in adding an auxiliary winding to the model of a BDFRM (brus hless doubly-fed reluctance machine) to shows that the additional winding has a benefit in reducing the noise in SRMs where a specially derived current is injected to create a suppression force. The BDFRM is used to analyse the equivalent circuit where the equivalent circuit of the model is similar to SRM. However, the process still needs to be complete using two current sources. Figure 1.2: sources of noise in electrical machines [10] Advantages and disadvantages of 3 basic power electronic circuits There are many power electronic topologies that is used for SRM depends on the machine phase configurations. R. Krishnan (2001) [10], figure 1.3, has classified the power converters for switched reluctance machines. The simple three topologies are: Figure 1.3: Classification of power converters for SRM [10] 1.7.1. Single-Switch-per-Phase Circuits (Split dc supply converter) The basic operation of this topology, figure 1.4, is to split the reverse dc power supply into two capacitors. The phase voltage is half the dc voltage when the switch is on and negative half voltage when the switch is off. Consequently, this configuration is a disadvantage. Moreover, the maximum speed and the output power are half the rated while the current and the voltage are half. This topology is only used for low-cost application due to the high power losses. However, the advantages of this topology are: simple and less cost. [3, 10] Figure 1.4: Single-Switch-per-Phase Circuits (Split dc supply converter) [10] 1.7.2. Single-Switch-per-Phase Circuits (Bifilar type) The basic operation of this topology uses a bifilar winding, figure 1.5, with the motor winding to regenerate the stored energy to the supply that the phase winding is connected in series with the switch, and the diode is connected in series with the bifilar winding. The reflected energy is an advantage for this topology in some applications, where the transistor voltage is much higher than the supply voltage. However, the cost increases as the extra winding is added to the motor and the complex design of the power electronic. Moreover, the power density of the motor reduces because of the bifilar winding. [3,10] Figure 1.5: Single-Switch-per-Phase Circuits (Bifilar type) [10] 1.7.3. Two-switch/phase Asymmetric Bridge Converter From the half bridge topology that is illustrated in figure 1.6. if both Q1 and Q2 are turned on the apply voltage at the winding is equal to the supply voltage. However, if both Q1 and Q2 are turned off the apply voltage at the winding is equal to a negative supply voltage where D1 and D2 to avoid the freewheel currents. The advantages of this topology that it can give a negative voltage to reduce the torque ripple refer to noise for a high performance SRM drive system and it can be used for generator or motor operations. The disadvantages more control is needed, more fault in the switching [3, 10, 12]. Figure 1.6: Two Switched / Phase Asymmetric Bridge Converter [12] 1.8 Speed and Position Controller The switched-reluctance motor is basic control system form of a torque-controlled drive as compared in performance to a D.C motor (separately-excited). Commonly, controlled speed or even position is the most requirements. The SR motors speed increases if torque is still produced. As the D.C. drive the torque of SR motor controller is included within a speed regulating loop. The rotor position sensor, which is the encoder, is used as a feedback to derive the speed of the motor readily as it shown in figure 1.7. From the figure it can be seen that an additional feedback is introduced to achieve the position control of the SRM [3]. Figure 1. 7: basic speed and position controller for SRM [3] Aims and Objectives The aims of the project are to design, build and test a power electronic circuit for Switched Reluctance motor (SRM) using Bifilar type. The objectives are as following: Understand the operation of two- two poles SRM to realise the behavior of the motor and their characteristic. We can know from their characteristic how to make the motor spin and the control techniques that is used for them. Select and Design Power Electronic Circuit can help to active a high efficiency, low noise and low cost. Test Power Electronic Circuit with Resistive Load: to find the advantages and disadvantages of the circuit when the resistive load is applied to the motor. Design, Build and Test current limiting circuit where the current limitation can achieve low torque rebel. From the low torque rebel the noise can be decrease. Rotate motor using direct feedback where the position of the rotor is important to detect the moment of switching on and off. Study and understand PIC 18F 46K20. Program PIC to control SR Motor by designing a simulation using the MATLAB or other programmes. Chapter 2 Choosing power electronic component 2. Overview Over the time motor control has a significant growth in the industrial control where digital signal processors together with external hardware and appropriate software are used widely. In order to control the motor the switching device should switch on and off according to the position of the motor rotor and the apply current to the stator winding. The aim of this chapter is to highlight the details of the components that were used in the controller design. 2.1 Technical operation of Simple SRM The simple SRM has 2 poles in the stator and 2 poles in the rotor, figure 1 which the stator iron core has square shape with two winding in the upper side opposite the poles. Both stator and rotor are salient poles where the free spinning rotor is placed between the stator poles. In order to spin the rotor, stator poles are energised by the winding when the rotor poles are unaligned with stator poles. The inductance increased and the torque is produced as the rotor approaches the aligned. At this point the stator winding is demagnetised allows the rotor free to spin. The time of the energised and de-energised of the motor windings depend on the rotor speed. Figure 2.1: (a) Simple SRM 2/2 poles with bifilar winding[12] 2.3 Winding connections The motor has a bifilar winding to build up the current in the stator quickly, figure 1, which facilitates the higher torque and magnetic flux densities occurring. As a result the stored energy regenerated to the supply that the phase winding is connected in series with the switch device. This leaded to three achievable connections, figure 2, for bifilar winding. Figure 2.2: Possible winding connections The first connection shows the parallel connection that has a resistance connected in parallel to the motor windings to reduce the power losses when the switch is off. This connection has the main disadvantage due to the high loss. The second connection shows series connection that two switching devises are used which increase the cost of the design. However, this topology is the most common one for SRM according to reduce the switching heat losses, protections and their control flexibility that is handling the phase current and the machines acoustic noise. The third connection is the most cost effective and easier to control for the simple SRM figure 2. Moreover, it is offering the zero voltage supply as a reference for all power switching that make it suitable for low- voltage systems. Simply this configuration operates as it shows in figure 2.3, When the current of phase-A is turned off by removing the base drive signal to T1, the induced EMF in the winding is of such polarity that D1 is forward biased. This leads to the circulation of current through D1, the bifilar secondary winding, and the source, thus transferring energy from the machine winding to the source. The various timing waveforms of the circuit are shown in Figure 2.3. During current turn-off, the applied voltage across the bifilar secondary winding is equal to the dc link voltage. The voltage reflected into the main winding is dependent upon the turns ratio of the windings. Considering the turns ratio between the main winding in series with the power switch and the aux iliary winding in series with the diode as a, the voltage across the power switch is VT 1 = Vdc + aVdc =(1 + a)Vdc This shows that the voltage across T1 can be very much greater than the source voltage. One switch per phase comes with a voltage penalty on the switch. The volt ampere (VA) capability of the switch will not be very different for one switch compared to two switches per phase circuit. [10] Figure 2.3: (a) Converter for an SRM with bifilar windings; (b) operational waveforms of bifilar converter. [10] Thus, Figure 4 shows the primary plan for designing the current limiting circuit for the third connection of SRM and each block are explained next. Figure 2.4 basic configurations for current limiting 2.4. Power switching component Nowadays semiconductor and electronic switching devices offer a significant performance to control the electrical motors. Moreover, their size and cost make them more convenient to use in the motor control. The electronic devices has a significant role to control SRM where the switching on and off for the voltage is the major role to control the SRM with high performance. As a result, the main electronic devices that can be used are field effect transistors. There are two types of the field-effect transistor J-FET and MOSFET (see the appendix figure 3) [4]. The MOSFET has taken a widely role as a best choice to the simple SRM for many reasons that is discussed later in this chapter. 2.4.1 N-channel power MOSFET (STP36NF06) Simply the MOSFET is a metal-oxide-semiconductor field effect transistor where the MSFET has a significant characteristic [2]. The characteristic of N-channel MOSFET shows a significant use in switching. The structures of the MOSFET are shown in figure 5 where the MOSFET consist of Si P material substrate, two N material substrate that one is the source and the other is drain, and between them there is an insulator Sio2 and at the top metal conductor which is known as a gate. The length (L) below the gate and between the source and the drain is known as a channel. Fundamentally, the MOSFET output current is proportional to the charge in the semiconductor material by the control electrode[15]. Figure 5 MSFET structures [6] The MOSFET is used as a switching device to provide a high speed switching. The significant advantages of the field-effect transistor are: Higher operation temperature. Lower switching leakage. High input impedance. Low noise. Lower power dissipation during switching. In addition, The N-channel MOSFET has advantages such as ease to use for high frequency switching and simpler to control where the MOSFET gate drive do not require a continuous current to switch ON. When the MOSFET is needed to switch ON positive threshold voltage is needed to apply to the gate drive and Zero current to completely switch off. Moreover, the N-channel MOSFET has higher density integration and possible in rapid reduction in capacitances. [2]. MOSFET (STP36NF06) gate requires drive properly the later components are used to limit the current and the gate signal for the MOSFET. The gate drive is a power amplifier that accepts a low power input from a controller devices and generate the appropriate high current gate drive for a power MOSFET[4]. 2.5. Bipolar junction Transistor Transistors are considered one of the main elements of semiconductors that have been discovered in modern times. Transistors are used in the amplifiers of electrical signals and electronic switching, which have helped a number of factors such as small size, ease in manufacturing, cost effective and consume less power to extend significantly. Figure 2.6 (a) transistor structures (b) npn and pnp structures 2.5.1. ZTX 653 NPN transistor The NPN transistor is a type of bipolar transistors known as a medium power transistor. The NPN ZTX 653 transistor has interesting features that make it suitable for the push pull topology and amplifier topology (pre totem pole connections). The features of NPN ZTX 653 transistor are [6] * 100 Volt VCEO * 2 Amp continuous current * Low saturation voltage * Ptot=1 Watt 5.5.2. ZTX 753 PNP transistor The PNP transistor is another type of bipolar transistors that is used in the push pull topology. The PNP ZTX 753 transistor is suitable to employ in the push pull topology (Totem Pole) according to their features. Their features are [6] * 100 Volt VCEO * 2 Amp continuous current * Low saturation voltage * Ptot=1 Watt Figure 2.7: npn and pnp characters 2.5.3 Gate drivers (Totem Pole) This type of connection is known as a discrete drivers or push pull drives which is in common use today. Figure 2.8 shows the complimentary arrangement pair bipolar NPN and PNP emitter configuration. Moreover, the N-channel and P-channel MOSFT can be employing for totem pole connection. However, the N-channel and P-channel MOSFT driver suffers from shoot through current, caused by the threshold voltage overlap during ON and OFF transitions, resulting in increased drive power requirements [9]. Figure 2.8: push pull configuration The bipolar Totem Pole, figure 2.8, is non-inverting and offers no voltage gain to improve the pre-driver rise or fall times. It does provide current gain to reduce the driver impedance to speed the charge and discharge of the device capacitances. Once the input capacitances are charged and the power device has been switched, the driver does not require holding current. It has medium speed and does not perform well at higher conversion frequencies [9]. This circuit uses a complementary pair of transistors similar betas and power rating one is an npn power Darlington, and the other is a pnp power Darlington. When a high voltage (e.g., +15 V) is applied to the input, the upper transistor (npn) conducts, allowing current to pass from the positive supply through the motor and into ground. If a low voltage (0 V) is applied to the input, the lower transistor (pnp) conducts, allowing current to pass through the MOSFET gate from ground into the negative supply terminal.[14] 2.5.4. Common emitter amplifier (inverter) This configuration is a simple electronic circuit that is used to boost and invert the low signal. Figure 2.9 shows the circuit that contain a high resistance value with NPN transistor. The low signal is switch on and off the transistor where the resistance is limiting the current that apply to the transistor. This topology is used to boost and invert the output of signal processing unit to appropriate the signal that can switch the MOSFET as it will be discussed in the following point. Figure 2.9 common emitter configuration 2.6. Current control and limiting The winding current is controlled inorder to be not more than 8A. When the MOSFET is switched ON without any current limiting circuit, the current shoots up without any control. As a result, the technique for current limiting is arranged as follows When the winding current is less than 8A the MOSFET switches ON. When the winding current is exceeds 8A the MOSFET switches OFF. Therefore for appropriate current control, square wave signal is applied to the gate of the MOSFET. The frequency of input signal at the gate of the MOSFET is take into account to make the MOSFET switch properly with regard to the above current control arrangement. In order to do that feedback from the source of the MOSFET is carried to non-inverting terminal of the comparator. Figure 10 shows the operational waveform of the MOSFET. It can be seen that, the MOSFET needs to switch off when the voltage at inverting input of the comparator reaches 0.8V and switch on when the voltage is zero. Moreover, the reference voltage is 0.8 volt from the voltage divider law when a 0.1ÃŽÂ © resistance is connected to the source of the MOSFET. The 555 timer can offer the control of MOSFETs switching frequency. Figure 2.10: the expected waveforms from the design. 2.6.1 Timer NE555P The 555 timer IC is an incredibly useful precision timer that can act as either a timer or an oscillator. In timer mode is known as monostable mode the 555 simply acts as a one-shot timer; when a trigger voltage is applied to its trigger lead, the chips output goes from low to high for a duration set by an external RC circuit. In oscillator mode is known as astable mode the 555 acts as a rectangular-wave generator whose output waveform (low duration, high duration, frequency, etc.) can be adjusted by means of two external RC charge/discharge circuits.[14] In this project the monstable circuit is highlighted due to it has one stable state. Figure 2.11 (a) monostable configuration of timer 555 (b) monostable operations[14] In the monostable configuration, figure 2.11(before a trigger pulse is applied) the 555s output is low, while the discharge transistor in on, shorting pin 7 to ground and keeping C discharged. Also, pin 2 is normally held high by the 10-k pull-up resistor. Now, when a negative-going trigger pulse (less than 1à ¢Ã‚ Ã¢â‚¬Å¾3VCC) is applied to pin 2, comparator 2 is forced high, which sets the flip-flops Q_ to low, making the output high (due to the inverting buffer), while turning off the discharge transistor. This allows C to charge up via R1 from 0 V toward VCC. However, when the voltage across the capacitor reaches 2à ¢Ã‚ Ã¢â‚¬Å¾3VCC, comparator 1s output goes high, resetting the flip-flop and making the output low, while turning on the discharge transistor, allowing the capacitor to quickly discharge toward 0 V. The output will be held in this stable state (low) until another trigger is applied [14]. According to the operation of the monstable the pulse width can be modified by changing the value of R1 and C. T= 1.11 R1C Thus, to obtain capable functioning of the circuit the variable resistance R1 with a maximum value 100KÃŽÂ © and the threshold capacitance C value is 100nf are chosen. The timer input is the output of the comparator where the two values of the voltage are compared to make the output of the timer based on these two values. The two voltages are one is 5V and the other is the feedback from the MOSFETs source. 2.6.2. (LM393) Comparator The comparator is used to compare the voltage between the source voltage and the feedback from the MOSFET. This is important to control the current by triggering the timer to limit the current as it is mentioned before. LM393 has several advantages for timer input which are Higher accuracy in comparators. High voltage range (2.0V to 36V) Biasing with lower input current. Lower input offset current  ±5 nA Figure 2.12 LM393 connections to the circuit In order to establish the reference voltage variable resistance is required in the voltage dividers law. The operation of the comparator is simply as follows If IN+ > IN- the comparator output = V8. If IN+ From the previous operation it can be seen that the comparator send the signal to trigger the input of the timer and the timer acts upon the applied signal therefore the MOSFET switches on and off with regard to the timer output. However, the output of the timer switches on the MOSFET when the current is high which will be disastrous to the motor. To avoid this not to happen, a design of logic gates are incorporated in the current limiting topology of the SRM. 2.6. 3. Logic gate design (SN74LS00N) Logic gate is designed according to the output of the timer which gives the positive pulses when the current exceeds to 8A and no pulse when the current is less than 8A. With the purpose of switch (totem pole) the gate of the MOSFET turns on and off at required instants of time using an external Drive Signal. Figure 2.13 shows the technique of the combination between the Drive Signal and the timer output to control the MOSFET. SN74LS00N has four NAND gates that can be used to reduce the number of ICs in PCB connection. The logic gate is connected to the timer output which will be inverted with a common emitter configuration to switch on the MOSFET when the timer output is low (Itimer Figure 2.13: (a) SN74LS00N chip (b) logic circuit connection (c) NAND gate logic signal. The MOSFET behaviour that is need according to the timer output is shown in table 1. To do that the NOT gate, OR gate and AND gate are needed before the pre totem pole connections (common ammeter topology). Current condition Timer(A) Drive Signal(B) Output of the logic gate (C) MOSFET gate signal (Output after totem pole) I > 8A MOSFET must be off 1 0 1 0 1 1 1 0 I MOSFET can be on 0 0 1 0 0 1 0 1 Table 2.1 digital signal behaviour Boolean algebra From the logic gate output we can get the function: (1) This function can be simplified (2) Figure 2.14 (a) logic gate from equation 2 (b) table shows the equavelant NAND gates [7](c) the final simblified gates using the table (b) 2.7 Curant limiting circuit simulation Curent limiting circuit ,figure 2.15 , is the simulation circuit and the combination of each part that discussed previously. Figure 2.15: current limiting circuit

Friday, September 20, 2019

Reform Measures in Healthcare

Reform Measures in Healthcare Within a rapidly expanding global community, evolving economies and social structures challenge local governments to reform and revise historical practices in more supportive and efficient manners. New public sector management aligns explicit standards and objectives with a ‘hands on’ management technique dedicated to generating tangible outputs and improving efficiencies. Global leaders in such progressive policies recognize that convergence between nations as well as internal organisations continues to evolve public policy towards cohesive and translatable objectives. Recognizing the multinational variability inherent in public sector modernisation, the OECD (2003) reminds that oftentimes systemic differences and public transparency offer significant challenges to integrating such convergence methodology. Yet policy evolution challenges governing bodies to recognize the benefits of actively participating within the public sector and defining the nature of organisationa l compartmentalisation as well as establishing a participative role within a much broader multi-national enterprise. Perhaps one of the most researched models of public sector management, the health care sector offers a challenging, yet essential participle to works programmes that are increasingly becoming a staple of humanitarian necessity. Goddard and Mannion (2004) recognized that governance systems evolve around a hybrid of vertical and horizontal methods, each imposing unique performance expectations on the constructs of public programmes. The former, a mode of authoritative control from a central body, enables dissemination of ideologies and performance expectations across a broad range of coordinated operations. More autonomous by nature and open to rapid evolution, under horizontal initiatives, local programmes are responsible for performance initiatives, oftentimes competing and collaborating with their counterparts throughout the process. Both the UK and China have integrated varied representations of such programmes as modes of reforming their health care initiatives. While similarities and natural convergence exist in practice and policy, the historic path towards improved public programmes has undergone dramatically divergent modes of operation. The following sections compare and contrast such evolution, recognizing the opportunities for future reform as health care reform becomes an increasingly volatile political topic. In order to appropriately consider reform measures, government leaders must actively consider the benefits of decentralisation and potential for accountability protocol in spite of divergence. Davies, et al. (2005) challenge that it is important to the reform process to explore the advantages of increased competition prior to policy implementation; from this proactive, analytical standpoint, national leaders can actively direct their performance expectations in a result driven programme. Given the objectives of disggregation, performance contracting must integrate a multi-dimensional structure, one which becomes innate within corporate procedures, policies, and activities, and is regularly audited for compliance (Talbot, et al., 2000). Those nations who establish firm programme objectives prior to implementation will allow a variety of targeted studies, including convergence comparisons, future feasibility protocol, and concise results analysis. Within the UK reform system, the Natio nal Health Service (NHS) has been designed with performance measurement guidelines strictly integrated into its foundation. Specifically, the formation of Foundation Trusts, a type public-private partnership, has enabled regulation through achievement of performance objectives directly related to both economic and social expectations (Goddard and Mannion, 2004). A form of both vertical and horizontal control, such foundations provide for accountability along government sponsored programme lines as well as intra-network through their partnerships with other trusts. Talbot, et al. (2000) recognize that once agency control has been extended outside of the locus of governmental control, regaining oversight and returning operations to an internal government function is both difficult and oftentimes detrimental to the success of the programme. For China, however, this locus of control has presented a much more dire challenge, as redistribution of power to local authorities in the 1990â₠¬â„¢s represented a dramatic decline in health care coverage and a lack of social equity in opportunities. Historic challenges within the public sector reform initiatives are directly linked to a relaxed sphere of governmental control, one which is deeply seeded in a loss of democratic abilities, diverse and incongruous organisational formats, and coordination failures (OECD, 2004). Perhaps one of the most integral but challenging objectives of public sector reform is that of economic benefit and appropriate balances throughout a developing system. Between 1978 and 1990, the Chinese government, realising that medical subsidies were limiting economic growth, reduced government spending from 32% to 15% of GDP revenue (Blumenthal and Hsiao, 2005). Palmer (2006) notes that in the UK, health care expenses currently account for around 7 percent per annum of English GDP and is expected to increase to around 8 percent over the coming five years. In spite of the dedicated capital flow, historic Chinese health care relied on an inefficient system which was eventually devolved to local governments and provincial leaders, dramatically adjusting the available financing within poorer rural areas (Blumenthal and Hsiao, 2005). In fact, recent data from the Chinese Ministry of Health demonstrates that spending per capita throughout urban areas is over 3.5 times that of rural are as, underling the subversive mechanisms of public sector divergence and reform efforts (Chinese Health Statistical Digest, 2005). Under the reformed UK NHS system, such deficiencies are idealistically reduced through a system of weighted capitation and demand-side reform (Department of Health, 2005). The long term objective is to impose efficiency standards on PCT’s in an effort to regulate the dispersion of funding across large geographical areas. In this way, both urban and rural participants receive equitable treatment and humanitarian interests are maintained in spite of social standing. The recent revision to the Chinese health care plan boasts similar principles, placing citizen services before profit and transitioning its national healthcare system to one of non-profit status (Juan, 2008). Unfortunately, a programme which is primarily reliant on tax surplus and participant fee payments will flounder within the overwhelming needs of a rapidly expanding global power. One method that evolving governments have actualized rapid growth and economic stability is through public private partnerships and privatisation. Hsiao (1995) notes that given the radical shift away from governmental funding, market-oriented fee based systems became normative throughout China, thereby reducing the propensity of rural poor to pursue inoculations and more common medical treatments due to an overwhelming cost basis. The modern Chinese system purports a much more inclusive focus, challenging consumers to participate within the reform mechanisms and have a voice in government initiatives (China Daily News, 2008). Yet even under the reform measures within the NHS system, citizen vocalization remains a key point of debate, as a recent survey generated less than favourable results for the progress over the past several years. Ultimately, the challenge to the governing organisations is to allow a participative structure with accountability protocol for local commissioners wh o fail at their expected duties (Department of Health, 2008). Returning oversight to trusts and local authorities and expanding focus away from private finance initiatives and privately managed health care systems will continue to redress the challenges of performance achievement and social participation. Privatisation within the Chinese medical infrastructure has dramatically altered the quality and cost basis of medical services, undermining the needs of a financially burdened population, and evading governmental oversight due to limited performance evaluations and control mechanisms (Liu and Mills, 2002). Similarly, Dummer and Cook (2007) challenge that the Chinese regime moves towards a privatised and market-based economy of health care has led to inequity and inefficiency in the health service system, directly undermining the expected performance results achieved by international counterparts. Considerations within public sector often revolve around government oversight and market partnerships which sustain broad focus objectives and offer progressive reform stability. One evolution of the NHS system which has a occurred as a result of the 2004 and 2006 white papers is the introduction of community health care, and most importantly, a predictive structure which integrates both local preventative care facilities with hospital services (Palmer, 2006). Exemplary of opportunism within private practice, within its historic format, Chinese practitioners have been encouraged to utilize more sophisticated methods of diagnosis and treatment (and by nature, more costly) as government subsidies actively reduce the cost of more fundamental treatments in order to extend medical opportunities to all classes of citizens (Wagstaff and Lindelow, 2008). Lakin (2005) reminds that within developing nations, natural inadequacies within the regime structure oftentimes encourage the integration of agency initiatives and public works management. An evasion tactic, agency integration offers an exodus from bureaucratic inefficiencies, thereby benefiting both social and economic development at a much more rapid and effective pace than government oversight can offer. Under the reform mechanisms set in motion in the NHS system, general practitioners (GP’s) are offered incentives for reducing the number of unnecessary hospital referrals and maintaining an appropriate geographic area for patient distribution (Palmer, 2006). Chinese reform mechanisms challenge practitioners to ensure appropriate distribution of the patient base, limiting hospital visits to those scenarios which require complex solutions not actionable at their local clinic or GP (Juan, 2008). The nature of reform is one which continues to evolve as public interest and more efficient solutions become visible through experience and convergence. The OECD in their 2004 Policy Brief reminds that the impetus for public administration should be one founded on governance and not the narrowed and limiting principles of managerial oversight. This secondary nature defines the nature of policy implementation, and as public programmes are expanded to include private partnerships, governance becomes a fundamental utility which is directly linked to well defined performance categories. In the 1970’s over 90% of rural Chinese workers were covered by the cooperative medical system (CMS), most of who lived within 1.5 km from a township health centre (Dummer and Cook, 2007). Other schemes, the labour insurance scheme (LIS) and the government insurance scheme (GIS) covered the broad scope of other Chinese citizens in varied employ, ensuring that medical coverage was generally free and government subsidised (Dummer and Cook, 2007). Figures show that by 2003, 80% of China’s population (640 million people) lacked health insurance and even those who were represented by agency coverage were increasingly challenged to cover a higher percentage of their own medical expenses (Anson and Sun, 2002). Similar challenges have evolved throughout the reform process of the NHS system, as available resources are inefficiently distributed among the population resulting in increased waiting times and misdirection of care due to resource allocation. Researchers note that within the current NHS reform mechanisms, the vertical alignment of performance creates an inequitable system within which primary care trusts (PCT’s) are challenged to meet efficiency expectations outside of their capacity (Palmer, 2006). Each representing a unique and politically charged challenge within the scheme of socio-economic expansion, the case studies of both the UK and China offer remarkable insight to the volatile and unpredictable world of public health care programmes. Ultimately, the nature of convergence, an informed collaboration across international borders will install comparable programmes within each system of operation; however, the nature of social and political environments ensures that public sector management techniques will remain unique to each governmental agency. Specific opportunities for policy reform do linger within each political structure, challenging conventional techniques and perceptions to evolve to meet public demand. First and foremost, the continued partnership with private enterprise will enable rapid evolution of public programmes for both nations in spite of their stages of development. By nature, the capitalisation of government programmes is dependent on the support of t he public; recognizing this frailty, government partnerships will continue to offer modes of revenue generation without directly affecting a hypersensitive community. Secondly, equity across geographic areas is essential to the principles of supportive health care programmes. The failures within both structures are inherent in the definition of equity itself, in that it can no longer be taken as a literal term. Communities with larger populations must be availed of a larger budget for health care provision; whereas those communities who are more rural and of smaller makeup may receive a more limited budget, the opportunity for expanding such funding given varied annual trends should be readily available. Finally, global insight recognizes that preventative care is a means to life preservation and progressive health care practices which fundamentally improve health by active methodology. Both nations already recognize the substantial cost savings from reducing the number of practitio ner visits through preventative awareness and care; therefore, revised programmes should place this educated perspective at the forefront of policy, actively ensuring that doctors and care providers are able to encourage such opportunities for wellbeing. While fully integrated convergence in a globalised community is an unrealistic ideal, the potential for collaborative development and multi-national partnership remains a worthy accompaniment to foreign policy. As health care programmes evolve and reform worldwide, the nature of humanity is one of wariness and rejection; through new public sector management practices, the potential for rapid assimilation and supportive expansion becomes a readily attuned mode of unprecedented participation. References Anson, O; Sun, S. (2002) â€Å"Gender and Health in Rural China: Evidence from HeBei Province.† Social Science and Medicine, Vol. 55, pp. 1039-1054. Bluementhal, D; Hsiao, W. â€Å"Privatization and its Discontents—The Evolving Chinese Health Care System.† The New England Journal of Medicine, Vol. 353, No. 11, pp. 1165-1170. â€Å"China’s Health Care Reform Focuses on Public Service.† (2008) China Daily, April 15th, Accessed on 8/2/08 From: http://www.chinadaily.com.cn/china/2008-04/15/content_6619372.htm. â€Å"Chinese Health Statistical Digest.† (2005) Chinese Ministry of Health. Davies, Lesley; Wright, Kathryn; Price, Catherine W. (2005) â€Å"Experience of Privatisation, Regulation, and Competition: Lessons for Governments.† Economic and Social Research Council, Centre for Competition Policy, Working Paper 05-5. Dummer, T.J.B; Cook, I.G. (2007) â€Å"Exploring China’s Rural Health Crisis: Processes and Policy Implications.† Health Policy, Vol. 83, pp. 1-16. â€Å"Engagement Analysis: NHS Next Stage Review, What We Heard From the Our NHS, Our Future, Process.† (2008) Department of Health, July, Accessed on 8/02/08 From: http://www.dh.gov.uk/publications. Goddard, Maria; Mannion, Russell. (2004) â€Å"The Role of Horizontal and Vertical Approaches to Performance Measurement and Improvement in the UK Public Sector.† Public Performance and Management Review, Vol. 28, No. 1, September, pp. 75-95. â€Å"Health Reform in England: Update and Next Steps.† (2005) Department of Health, Press Release, 2005/0445, 13th of December. Hsiao, W. (1995) â€Å"The Chinese Health Care System: Lessons for Other Nations.† Social Science and Medicine, Vol. 41, No. 8, pp. 1047-1055. Juan, Shan. (2008) â€Å"Equity Main Aim of Health Care Reform.† China Daily, March 14th, Accessed on 8/02/08 From: http://www.chinadaily.com.cn/china/2008npc/2008-03/14/content_6535754.htm. Laking, Rob. (2005) â€Å"Agencies: Their Benefits and Risks.† OECD Journal on Budgeting, Vol. 4, No. 4. Liu, X; Mills, A. (2002) â€Å"Financing Reforms of Public Health Services in China: Lessons for Other Nations.† Social Science and Medicine, Vol. 54, pp. 1691-1698. Palmer, Keith. (2006) â€Å"NHS Reform: Getting Back on Track.† London: King’s Fund, Accessed on 8/2/08 From: www.kingsfund.org.uk/publications. â€Å"Public Sector Modernisation.† (2003) OECD, Policy Brief, October. â€Å"Public Sector Modernisation: Changing Organisational Structures.† (2004) OECD, Policy Brief, September. â€Å"Public Sector Modernisation: Modernising Public Employment.† (2004) OECD, Policy Brief, July. Talbot, Colin; Pollitt, Christopher; Bathgate, Karen; Caulfield, Janice’ Reilly, Adrian; Smullen, Amanda. (2000) â€Å"The Idea of Agency: Researching the Agencification of the (Public Service) World.† Washington, D.C.: American Political Studies Association Conference, August. Wagstaff, Adam; Lindelow, Magnus. (2008) â€Å"Can Insurance Increase Financial Risk? The Curious Case of Health Insurance in China.† Journal of Health Economics, Vol. 27, pp. 990-1005.

Thursday, September 19, 2019

Essay --

Morocco Marketing Organizations The Moroccan National Tourist Office, abbreviated as MNTO, is the primary tourism and marketing organization for the country. Their mission statement aims to ensure strength for Morocco as a tourist destination, therefore translating the positive results for the economy and society and preservation of their culture. They also state that they want to entertain internal tourists as well as foreign tourists visiting Morocco and by doing so enticing them to visit for longer periods of time and visit several destinations. Their website is visitmorocoo.com and their local office is in Dusselforf, Morocco (Morocco National Tourist Office). The tourist office is also a part of ANTOR, http://www.antor.com/ which is the principal lobbying organization for tourist offices around the world. ANTOR is a place that brings all the tourism information together into one, being a very important place to be a member of for destinations such as Morocco due to the competition it faces (ANTOR). T here is also a Ministry of Tourism for Morocco, and can be found online at www.tourisme.gov.ma. The page is in French but can be translated to English using Google Chrome or another internet browser. This website is not really for tourists themselves; instead it focuses more on how tourism can be sustainable in Morocco and goes into depth about things such as Vision 2020, job opportunities involving tourism, tourism figures, and tourism partnerships and seminars (Morocco Ministry of Tourism). The MNTO’s website is set up in attempt to get people to use their â€Å"My Morocco† function. This is a system that tourists interested in possibly visiting Morocco can use to see more of what the country has to offer. Users create... ... recommended to dress conservative when in rural areas with areas of the body from the knee to the elbows all covered. As long as these areas are covered, the locals openly invite other cultures and languages. Environmental Sustainability Since a large pull factor for tourist to Morocco is the great diversity of Nature the location has, environmental sustainability is crucial to tourism sustainability. The people and cities of Morocco treat their surroundings with care. The city of Ifran in Morocco landed at #2 in â€Å"The 12 Cleanest Cities in the World†, a ranking recently published by International Headline website MBC Times. A big reason for this is that there is no industry in this city, making the air quality superior to others. National Parks are very popular in the area, having many lakes, streams, waterfalls, and a large maple tree forest (MBC Times).

Wednesday, September 18, 2019

The Fruitless Search Exposed in Camus’ The Plague Essay -- Camus Plagu

The Fruitless Search Exposed in Camus’ The Plague Amid the feverish horror of rampant sickness and death, The Plague is a parable of human remoteness and the struggle to share existence. In studying the relationships which Camus sets forth, the relationship between man and lover, mother and son, healer and diseased, it can be seen that the only relationship Camus describes is that between the exiled, and the kingdom for which he searches with tortured longing. "Thus the first thing that plague brought to our town was exile."(p.71). The first exile Camus writes is the physical exile of a diseased town from the world, and consequently, the exile of the town's people from the kingdom of everyday. The particular torture of this exile is memory; once expelled from a kingdom, the kingdom ceases to exist, living on only as "a memory that serves no purpose... ha[s] a savor only of regret."(p.73). Thus the townspeople are haunted by memories of their distant loved ones and their interrupted lives, creating islands of their own exile- an exile intensified by years of monotonous selfish habit. "The truth is that everyone is bored, and devotes himself to cultivating habits."(p.4). The pea-counter is the ultimate representation of this exile; he is completely removed from the reality of man, measuring his life in the perpetual repetition of an absurd activity. Through the character of Rambert, Camus defines plague as precisely this selfish exile of hab it, this doing "...the same thing over and over and over again..."(p.161). Exile is further compounded by the desperation with which many of the characters fling themselves into the quest of trying to regain their personal remembered kingdoms. Rambert the visiting journalist is the ... ...he reader that Rieux is Camus' hero. It is precisely this sense of "common decency" which sets him apart, renders him uncommon in a town of men exiled from eachother by selfishness. Rieux is not searching for anything, he is merely doing what has to be done to fight the plague. His will to see man healed has freed him from his own search, and thus from exile; no longer in exile, Rieux has found eternal kingdom. For Camus tells us there is no kingdom but present humanity, though we spend lifetimes searching in isolation for assurance in a future or a past. And there is no exile except that which the selfish man imposes on himself. It is by giving up the fruitless search for the non-existent that man can ultimately free himself from exile, and gain the eternal kingdom of present. Works Cited Camus, Albert. The Plague. New York: Vintage International, 1995.