Wednesday, October 30, 2019
Research week9 Essay Example | Topics and Well Written Essays - 1250 words
Research week9 - Essay Example Although initially case study was my mode of selection because of the in-depth analysis of the variables however now that I review my work I think Narrative inquiry would be a lot more appropriate. By utilizing interviews and reviews as means of data gathering it will enable me to gain information directly from the participants in order to carry out my research effectively. Research Design: a. Role of Researcher. One of the biases which might affect my research is that of my own personal belief that juvenile boys are more likely to commit crimes than girls. This might result in a selection bias, that is, I might unconsciously be more inclined to pick male participants for the study. As far as my personal interest is concerned the topic of juvenile crime fascinates me. The notion that the values that we acquire from our interactions and social environment shape who we are is one that I firmly believe in. If our interactions are positive and encouraging we grow into responsible adults, at least that is what the general consensus is. However my experience suggests otherwise. There are so many adolescents that are given all sorts of facilities and encouragement yet they turn towards a life of crime. This is why I chose to study the aspect of juvenile crime and how it is affected by the social environment. b. Sample Size. Alpha = .05 Power = .80 Estimated Effect Size = .10 Conducting ââ¬Å"Analysis of Varianceâ⬠because you would be comparing more than two groups K = 3 [domestic violence, peer pressure and substance abuse]). Sample size needed: You would need 30 participants in EACH group, for a grand total of 90 participants; adding in a ââ¬Å"bufferâ⬠for possible attrition. That makes approximately 10% attrition from pre to post assessment, adding an additional 9 participants (90 * .10 = 9). That is a grand total of N = 99 (with 33 in each group) (Dr. Burkholder, Study notes). c. Sample and Context. Under 18 boys and girls with a juvenile record, who are primarily high school students and belong to the American culture. d. Sampling Procedure. The method of non probability sampling I believe will be most appropriate for carrying out my research. In fact to be even specific purposive sampling technique which aids exploratory research and encompasses obtaining data from specific individuals, in case of my investigation this would be juveniles. This will ensure internal validity of the study as the chosen sample will be a certain fraction of the population. e. Data Type and Collection: With the help of self report surveys, questionnaire or poll participants will select a response by themselves without researcher interference. With the use of open questions as well as a Likert rating scale will provide in depth data that will facilitate data gathering for the research. f. Data Analysis: The technique that will be used to analyze the data will be that of content analysis. Ole Holstià (1969) offers a broad definition of content analy sis as "any technique for making inferences by objectively and systematically identifying specified characteristics of messages. It basically looks at "Who says what, to whom, why, to what extent and with what effect?"à g. Ethical Protection of Participants. : I will carry out a qualitative study which will observe, explore and understand the meaning of groups ascribe to a problem (Creswell, 2009). Although initially case study was my mode of selection because of the in-depth analysis of the variables however now that I review my work I think Narrative inquiry would
Monday, October 28, 2019
Myth of Money and Success Essay Example for Free
Myth of Money and Success Essay The American Dream is different for everyone, though it is most commonly associated with success, freedom, and happiness. The concept of the American Dream seems to have dwindled from where it was in the past few generations. It has gone from success, freedom, and happiness to having lots of money and the nicest possessions. In todayââ¬â¢s society, we all hope and strive for this dream, but how many actually achieve the American Dream? Is it a reasonable goal that Americans should strive for, or is it a myth that only leads to self-destruction? According to Horatio Alger and Toni Cade Bambara, they both believe the concept that the American Dream is a myth and prove these fundamentals through their writing. A single person or a small group does not create the notion of success, but it is created by our whole society. The myth of instant wealth is one of the most popular myths society uses. In fact society uses the hope of instant wealth to make people work harder. The fact that they do not have a real chance of obtaining that wealth by competing in the economic system stays invisible to the most of people. But people have believed that if they will work hard then they can achieve success. Richard Hunter, main character of the book ââ¬Å"Ragged Dickâ⬠has been a typical example of American notion of success. According to this book, by Horatio Alger, everybody can become well recognized and financially prosperous if they would work hard and show their merit. Dick, ââ¬Å"a young gentleman on the way to fame and fortune,â⬠as his friend Fosdick from the story ââ¬Å"Ragged Dickâ⬠describes him in the end of the story, climbs on the social ladder, starting from the very bottom. Being absolutely illiterate and having no money in the beginning, Dick gets into business circle of people, by working hard and showing his merit. While reading this book, I really was able to put myself in the story, and live Dickââ¬â¢s life with him. This typical story of ââ¬Å"Rags to Richesâ⬠, is a general theme for many peopleââ¬â¢ lives. Today, as well as back in the 1800ââ¬â¢s when the story was written, most peopleââ¬â¢s dreams are to achieve success. This formally became known as ââ¬Å"The American Dreamâ⬠. Although this may seem strange for everyone to have the same idea, it really isnââ¬â¢t when you look at it with an open perspective. Each and every personââ¬â¢s perception of success is extremely different and individual, which makes everyoneââ¬â¢s dreams different. There may be people who strive for big goals, and there may be others who take it one day at a time, achieving happiness on a less formal level. In comparing the time period of the story to our society today, there are many similarities and differences to consider. According within the world we live today, people tend to set much higher goals and expectations for themselves, whereas, in Ragged Dick, it was more of a day-to-day type situation. When people set smaller, more realistic goals, it results in more happiness and comfort in their lifestyle. However, in todayââ¬â¢s world, Americans have become so incredibly competitive and successful, that the standards have been significantly raised to the point where personal happiness is no longer good enough. After reading a novel like Horatio Algerââ¬â¢s Ragged Dick, you subconsciously make yourself realize the important underlying message that he is trying to portray. To me, this message is to always be optimistic, and no matter how bad your life is, it can always get better if you are honest, hardworking and determined. Another good source that brings forth the concept of money and success is through Bambaras writing, ââ¬Å"The Lessonâ⬠. The major theme of the story was creating awareness in adolescents about what life has to offer. The nature of human beings of accepting the realities of life to such an extent that apathy and lethargy sets in, is what proves to be destructive for the social fabric of todayââ¬â¢s world. In this stagnation, Mrs. Moore provides the impetus required for people to realize their god given right to something better. We are told that Mrs. Moore has a college degree, is well dressed most of the times, and has a good command on her language. She seems to be a kind of a person who has seen the world. She has experienced life, and wants to use that experience in providing the children with an opportunity to broaden their horizons. This opportunity that she strives to provide is opening their eyes to the true nature of life and not by giving them money and bombarding their psyche with moralistic attitudes. The story showcases the lack of aspirations of a culture. It takes us through the point of view of the children, who think of nothing but entertainment, and through the mind frame of the adults who have resigned their lives to mediocrity. Mrs. Moore proves to be the catalyst that sets alight the imagination of the children. She realizes that by just telling the children that there is something better out there, she will not be able to instill in them a sense of longing; an aspiration to achieve something better in life. So the morale of this story was to show how one could achieve success with certain disadvantages and still work towards the realistic ââ¬Å"American Dreamâ⬠. As a result, Americans are never satisfied with what they have. It has been said that Americans are no longer trying to keep up with the Joneses, but instead looking at celebrities, and envisioning themselves with the same expensive possessions. Americans today do in fact look at celebrities and long for their lavish lifestyles, but also still do try and keep up with the Joneses. This scenario is also similar with possessions of luxury items. Ever look at your neighborââ¬â¢s new car and want one of your own? It is very common to see your neighbor pull in their driveway with a new Mercedes, then look at your car and think of going and getting a nice new car that is comparable to the Mercedes. We as Americans are never satisfied with what we have. The American Dream is still alive, though it is not what it used to be. One can be successful, have freedom, and be happy. But are they fulfilling their version of the American Dream? Some of us may take it to further extremes than others, but there will always be the desire to have something better than everyone else. Society today tells us that we should have the best of everything if we donââ¬â¢t; we are of a lower class of people. We are sucked in by these beliefs because we as Americans do not want to be shown up, and want to be part of the higher class. Americans are always demanding more, while in poverty-stricken countries people are just thankful for what they do have. Maybe we as Americans should just be thankful for the opportunities that this great country has to offer and live our OWN dreams. . Works Cited Alger, Horatio Jr.. Ragged Dick Or, Street Life in New York with the Boot Blacks. New York. Penguin, 2005. Print. Bambara, Toni. ââ¬Å"The Lessonâ⬠. Literature: Reading and Writing the Human Experience. Shorter 7th ed. Ed. Richard Abacian and Marvin Koltz. Boston: Bedford/St. Martins, 2000. 121-126.
Saturday, October 26, 2019
Skipping Christmas Essay -- essays research papers
Skipping Christmas starts out at the gate in an airport. Luther and Nora Krank are there with their daughter Blair, waiting for a flight to Miami that will eventually bring her to eastern Peru, where she is going with the Peace Corps. They all say their goodbyes and the parents leave. Nora is very upset, while Luther isnââ¬â¢t so much. On the way home they stop at a store for white chocolate and pistachios. Luther unwillingly goes in to get it and finds every little thing a hindrance. He is easily annoyed, and doesnââ¬â¢t get the white chocolate. Nora then has to go in the store to get it, and she does so with much annoyance. While Nora is in the store, Luther daydreams about not having to do the Christmas season. That night, Nora was restless. She was pacing and going from room to room. She finally lay back in bed, rolling and flinching and moving, trying to get the attention of Luther so she could talk about Blairââ¬â¢s safety again. Luther didnââ¬â¢t move, and when Nora was finally asleep, he snuck out of the room to the basement office to evaluate last Christmasââ¬â¢s spending. He found that $6,100 was spent on Christmas. With this new information, he took a trip down to the travel agency during work the next day. He made his choice the 10 day Island Princess cruise. That night, during dinner he attacked Nora with the idea. Using brochures and spreadsheets, he showed her the facts. She finally accepted to skip Christmas, as long as she could still donate $600 to charitable donations. à à à à à Later, Nora received a call from the Card Store owner, and had to tell him she was not ordering cards, but did not tell him why. Luther, the same day, was writing a letter to his colleagues, telling them that he would not be participating in the normal Christmas rituals. The next day, the boy scouts came by, selling their Christmas trees. Luther had to tell them they were skipping Christmas, and a few minutes later they found a crowd congregated at their driveway, staring up at the house. That night, Luther went for a walk. He noticed his neighbors doing what the Kranks were avoiding, and he felt good about it. à à à à à It was lunchtime, and Nora was at lunch with two of her friends. The card man called her again, and she was forced to tell her friends about skipping Christmas, which meant everyone will know by dinner. During work, Luther wa... ...d Luther dangling painfully by his ankle. à à à à à The medics came and got Luther down, and he explained to the entire watching neighborhood what they were doing. Vic Frohmeyer organized a party quickly and sent everyone to work. He sent the policeman to go get Blair, and the Kranks went inside to rest. à à à à à Enrique and Blair came into the airport and were found by the police officers, who raced them home. When they got home they were greeted by the whole neighborhood. They talked to everybody and her parents were very impressed with him. Enrique received a lot of reissued gifts from the neighbors and they then went to dinner. Afterwards, they sang a few carols before Enrique and Martin, the man Nora saw in the store, sang and played guitar to a few Peruvian Christmas carols. à à à à à As the Peruvian songs continued, Luther snuck out to the Scheelââ¬â¢s house. He gave them his cruise vacation as a Christmas present. Bev had been given six monthââ¬â¢s by her doctor. They were overwhelmed with joy when they were given this. As Luther walked back across the street, for the first time, he was filled with the joy of Christmas.
Thursday, October 24, 2019
The IMF and Emerging Markets Essay -- Investment Banking, Foreign Debt
In a staff paper published by the International Monetary Fund (Baig & Goldfajn, 1999), the vital question ââ¬Ëwas it [Asian Contagion] fundamentals driven, or was it a case of irrational, herd mentality displayed by panic-stricken investors?ââ¬â¢ was posed. The answer to which concerned the correlation between the involved countries fundamental figures, such as its current deficit account, and investorââ¬â¢s reactions and how the relationship evolved over time after the initial causes of the crisis became apparent. Both the IMF report and Krugman indentified numerous cures and preventative measures highlighting exchange rate policy, financial regulation, hot money and investor expectations as key areas for consideration. (Baig & Goldfajn, 1999) Inter-temporal trade, current account deficit, original sin and exchange rate Krugman (2011) identifies developing countries as prime investment targets due to their high development potential. For Thailand and Brazil this presented the opportunity of inter-temporal trade advantages, where the developing countries offer high return on investment but lack the finance available to expand due to low national savings, and developed countries have the capital but lack the domestic opportunity, making it quite natural for such countries to run current account deficits and borrow from richer countries. A staff paper from the IMF stated this is what made Thailand & Brazil ââ¬Ëvictims of their own successââ¬â¢. (Aghevli, 1999) Unfortunately, due to the high risk of emerging countries currencies being devalued or inflated lenders stipulate repayment to be in their own currency shifting the risk onto the weaker economy. This presented them with the problem of original sin and made it difficult to honour repaymen... ...s: New York. Yagci, Fahettin. (2001) ââ¬Ëchoice of exchange rate regimes for developing countriesââ¬â¢. [pdf] The World Bank: Working paper series No. 16. Available at: [Accessed 26/01/2012] BIBLIOGRAPHY Craig Burnside, Martin Eichenbaum, and Sergio Rebelo (2008), 'Currency crisis models', New Palgrave Dictionary of Economics, 2nd edition. Crocket, A. (1994) ââ¬Å"Monetary Implications of Increased Capital Flowsâ⬠. In Changing Capital Markets: Implications for Policy, Federal Reserve Bank of Kansas Krugman, P. & Maurice O. (2004) ââ¬ËInternational Economics Theory and Policyââ¬â¢. 6th edition. Delhi, India: Pearson Education Stiglitz, J. (1996). ââ¬ËSome Lessons from the East Asian Miracleââ¬â¢. The World Bank Research Observer. Tiwari, R. (2003). ââ¬ËPost-crisis Exchange Rate Regimes in Southeast Asiaââ¬â¢. Seminar Paper, University of Hamburg.
Wednesday, October 23, 2019
Report of the Leadership Camp Essay
On the 27th- 29th, Co-curricular Unit of SMK Tun Mamat organised a Leadership Camp at Perimbun Resort , Cheras. The camp was attended by all presidents and secretaries of the various clubs in school. About 72 participants include facilitators joined this three days camp. Its objective is to install leadership qualities and to improve teamwork among presidents and secretaries of various clubs. Youth leaders from local university are invite to be facilitators along this three days camp. Facilitators are invited from local university, known as University Kebangsaan Malaysia (UKM). During this three days camp, several activities are arranged for participants. On the first day, after the registration of participants a briefing about the camp was given by facilitators. After that, participants were setting up tents. Then, participants were distributed among several groups and group activities were held. By participate in group activities, one can improve the leadership qualities such as group leader quality and also teamwork. Leader of the group should have a clear vision of what they want their team to achieve. Not only must there be an awareness of this common goal of the group but it must also be shared and agreed upon with the other members of the team. On the second day morning , it was a morning exercise. Some survivals skills are explained by facilitators.Those survival skills are important to all presidents and secretaries of clubs. In this camp , some of the important attributes that go into producing a good leader were highlighted. Such us , understand that every team member is different , be a model . An effective leader should firm the team up by having team and individual meetings to inspire and motivate team members. This can be done when a member of club representing to a competition. During the night , participants go on a ten-mile hike. The last day of the camp is the most memorable part . On the third day , there was a feedback session whereby participants have been asked about the camp. The co-curricular unit of SMK Tun Mamat was able to carry out this camp successfully because of the high commitment and dedication of all teachers and students.
Tuesday, October 22, 2019
Meuse-Argonne Offensive in World War I
Meuse-Argonne Offensive in World War I The Meuse-Argonne Offensive was one of the final campaigns of World War I (1914-1918) and was fought between September 26 and November 11, 1918. Part of the Hundred Days Offensives, the thrust in the Meuse-Argonne was the largest American operation of the conflict and involved 1.2 million men. The offensive saw attacks through the difficult terrain between the Argonne Forest and the Meuse River. While the First US Army made early gains, the operation soon devolved into a bloody battle of attrition. Lasting until the end of the war, the Meuse-Argonne Offensive was the deadliest battle in American history with over 26,000 killed. Background On August 30, 1918, the supreme commander of Allied forces, Marshal Ferdinand Foch, arrived at the headquarters of General John J. Pershings First US Army. Meeting with the American commander, Foch orderedà Pershing to effectively shelve a planned offensive against the Saint-Mihiel salient, as he wished to use the American troops piecemeal to support a British offensive to the north. Having relentlessly planned the Saint-Mihiel operation, which he saw as opening the way to an advance on the rail hub of Metz, Pershing resisted Fochs demands. Outraged, Pershing refused to let his command be broken apart and argued in favor of moving forward with the assault on Saint-Mihiel. Ultimately, the two came to a compromise. Pershing would be permitted to attack Saint-Mihiel but was required to be in position for an offensive in the Argonne Valley by mid-September. This required Pershing to fight a major battle, and then shift approximately 400,000 men sixty miles all within the span of ten days. General John J. Pershing. Photograph Courtesy of the Library of Congress Stepping off on September 12, Pershing won a swift victory at Saint-Mihiel.à After clearing the salient in three days of fighting, the Americans began moving north to the Argonne. Coordinated by Colonel George C. Marshall, this movement was completed in time to commence the Meuse-Argonne Offensive on September 26. Planning Unlike the flat terrain of Saint-Mihiel, the Argonne was a valley flanked by thick forest to one side and the Meuse River on the other. This terrain provided an excellent defensive position for five divisions from General Georg von der Marwitzs Fifth Army. Flush with victory, Pershings objectives for the first day of the attack were extremely optimistic and called for his men to break through two major defensive lines dubbed Giselher and Kreimhilde by the Germans. In addition, American forces were hampered by the fact that five of the nine divisions slated for the attack had not yet seen combat. This use of relatively inexperienced troops was necessitated by the fact that many of the more veteran divisions had been employed at Saint-Mihiel and required time to rest and refit before re-entering the line.à Meuse-Argonne Offensive Conflict: World War IDates: September 26-November 11, 1918Armies Commanders:United StatesGeneral John J. Pershing1.2 million men by the end of the campaignGermanyGeneral Georg von der Marwitz450,000 by the end of the campaignCasualties:United States: 26,277 killed and 95,786 woundedGermany: 28,000 killed and 92,250 wounded Opening Moves Attacking at 5:30 AM on September 26 after a prolonged bombardment by 2,700 guns, the final goal of the offensive was the capture of Sedan, which would cripple the German rail network. It was later reported that more ammunition was expended during the bombardment than had been used in the entirety of the Civil War. The initial assault made solid gains and was supported by American and French tanks. Falling back to the Giselher line, the Germans prepared to make stand. In the center, the attack bogged down as troops from V Corps struggled to take the 500-ft. height of Montfaucon. The capture of the heights had been assigned to the green 79th Division, whose attack stalled when the neighboring 4th Division failed to execute Pershings orders for them to turn the Germans flank and force them from Montfaucon. Elsewhere, the difficult terrain slowed the attackers and limited visibility. Seeing a crisis developing on Fifth Armys front, General Max von Gallwitz directed six reserve divisions to shore up the line. Though a brief advantage had been gained, the delays at Montfaucon and elsewhere along the line allowed for the arrival of additional German troops who quickly began to form a new defensive line. With their arrival, American hopes for a quick victory in the Argonne were dashed and a grinding, attritional battle commenced. While Montfaucon was taken the next day, the advance proved slow and American forces were plagued by leadership and logistical issues. By October 1, the offensive had come to a halt. Traveling among his forces, Pershing replaced several of his green divisions with more experienced troops, though this movement only added to the logistical and traffic difficulties. Additionally, ineffective commanders were mercilessly removed from their commands and replaced by more aggressive officers. US Marines during the Meuse-Argonne Offensive. National Archives and Records Administration Grinding Forward On October 4, Pershing ordered an assault all along the American line. This was met with ferocious resistance from the Germans, with the advance measured in yards. It was during this phase of the fighting that the 77th Divisions famed Lost Battalion made its stand. Elsewhere, Corporal Alvin York of the 82nd Division won the Medal of Honor for capturing 132 Germans. As his men pushed north, Pershing increasingly found that his lines were subjected to German artillery from the heights on the east bank of the Meuse. To alleviate this problem, he made a push over the river on October 8 with the goal of silencing German guns in the area. This made little headway. Two days later he turned command of the First Army over to Lieutenant General Hunter Liggett. As Liggett pressed on, Pershing formed the Second US Army on the east side of the Meuse and placed Lieutenant General Robert L. Bullard in command. Between October 13-16, American forces began to break through the German lines with the capture of Malbrouck, Consenvoye, Cà ´te Dame Marie, and Chatillon. With these victories in hand, American forces pierced the Kreimhilde line, achieving Pershings goal for the first day. With this done, Liggett called a halt to reorganize. While collecting stragglers and re-supplying, Liggett ordered an attack towards Grandprà © by the 78th Division. The town fell after a ten-day battle. Breakthrough On November 1, following a massive bombardment, Liggett resumed a general advance all along the line. Slamming into the tired Germans, First Army made large gains, with the V Corps gaining five miles in the center. Forced into a headlong retreat, the Germans were prevented from forming new lines by the rapid American advance. On November 5, the 5th Division crossed the Meuse, frustrating German plans to use the river as a defensive line. Three days later, the Germans contacted Foch about an armistice. Feeling that the war should continue until the Germans unconditionally surrendered, Pershing pushed his two armies to attack without mercy. Driving the Germans, American forces allowed the French to take Sedan as the war came to a close on November 11. Aftermath The Meuse-Argonne Offensive cost Pershing 26,277 killed and 95,786 wounded, making it the largest and bloodiest operation of the war for the American Expeditionary Force. American losses were exacerbated by the inexperience of many of the troops and tactics used during the early phases of the operation. Germans losses numbered 28,000 killed and 92,250 wounded. Coupled with British and French offensives elsewhere on the Western Front, the assault through the Argonne was critical in breaking German resistance and bringing World War I to an end.
Monday, October 21, 2019
Role of women in china essays
Role of women in china essays Throughout most of history women have always aimed for a recognized place in society. Women generally have had fewer legal rights and career opportunities than men. Wifehood and motherhood were regarded as women's most significant professions. Looking at the world today, many accomplishments in women's rights have occurred since the last century. In the 20th century, women in most nations have won the right to vote and have increased their educational and job opportunities. Most importantly, women have gained the accomplishment of a reevaluation of their role in society. During the early 19th century, freedom was trying to be reached across the world. Women such as Lucretia Mott and Susan B. Anthony created many organizations for equality and independence as early as 1848. Countries from across the world like United States, Argentina, Iceland, Persia, and China met to give more rights to women; yet, even with these activist groups, victory did not occur for a long time. Historically women have always been considered as inferior creatures both intellectually and physically to men. There has always been a stereotype that "a woman's place is in the home." Women were expected to be caregivers, bear and raise children, and clean and cook for the family. Because men were seen as superior to women, they would always have the final word in what was be done. Men practically owned his wife and children as he did his material However, fortunately times have changed and so has the role that women play in society. In this country, women have the ability to choice to create their own lives, own businesses, become what they've always dreamed, speak their minds, or balance a family and a career. Throughout the years women have demonstrated that if enough effort is in place, women are able to accomplish all a man can accomplish and even more. It is important to look back upon history and value the actions taken by women in the 19th and 20th...
Sunday, October 20, 2019
To Kill Amocking Bird_theme Comparison Essays - Free Essays
To Kill Amocking Bird_theme Comparison Essays - Free Essays To Kill Amocking Bird_theme Comparison In my opinion theme with the most impact in 'To Kill a Mockingbird is Hypocrisy as shown in three main incidents . These are the teachings of Ms Gates about the atrocities of Adolf Hitler whilst she hated blacks ; the missionary circle trying to show how Christian they are while believing that to be a brother of Christ you must be white and finally the hypocrisy of the American court system in the 30's by saying they stand for justice. In Ms Gates' classroom we read about her teaching her class that the Jews are being persecuted against by the Nazi's. According to Ms. Gates this is un Christian and she finds these actions despicable. The hypocrisy of this teaching is shown as soon as she mentions the word 'persecution'.This is due to the fact that she herself is persecuting the black people of Maycomb by not raising an eyebrow to the killing of an innocent black man. This lady shows her blindness to the racial problems of the Deep South ( where she lives ) but feels a lot of empathy for the Jews who are being mistreated and slaughtered in Germany ( many thousands of miles away ) . The missionary circles in the 1930's working in the south of America show the two faced nature of white citizens several times in each meeting . One strong example that springs to mind is Mrs Mariweathers positive comments about a Christian explorer in Africa helping the evil savages see the light of Jesus Christ whilst on the other hand she condemns Attacus for helping an innocent Negro . These so called Christian women safely say well done to a man helping African black people ( who were happy with their lives in the first place ) but if anyone should help out a black person anywhere near them it then becomes 'Nigger loving' and should be condemned by all within the community. It creates a double standard by showing that as long as racial problems do not involve them directly they can be tolerant. The American Courts of the 1930's were also hypocritical.Truth and Justice were held as the most basic right for Americans. Truth in the Tom Robinson case was never a factor. The white jury knew that Bob Ewell had beaten and raped his daughter Mayaella Ewell and that Tom was innocent .But because a human being had more colour pigment in their skin it was assumed they would be guilty without question ,so truth was never a factor .Justice also the pride of the American legal system in the past ,and now but once again in the Tom Robinson trial ,no matter how much evidence was presented in favour of Tom to prove his innocence, justice wasn't done because Tom had more pigment in his skin than the jurors thereby he was assumed to be guilty. In my opinion members of the Maycomb community are trying to fool themselves into believing that they are model citizens and good Christians, even though a small number amongst them know that they are wrong to persecute and hate due to colour . Hypocrisy and racism were as much a part of Maycomb society as church and community spirit.
Saturday, October 19, 2019
E-commerce and Auditing Essay Example | Topics and Well Written Essays - 2500 words
E-commerce and Auditing - Essay Example These are: It is not viable for auditors to take leave of work and go back to school to learn the mechanisms needed to serve the new auditing scope. To deal with this aspect of the transformation on-the-job training is the strategy employed by the audit executives. The authors recorded that ,"Some audit executives are using external contractors to "off load" some of the regular work. Freed up internal resources are then being used to get in-house auditors trained in the use of technology." (pg 91). Nikoloyuk et al: further related that Audit executives use the strategy of increasing "audit teams with external specialists." These teams are used to train "internal resource" to become "internal specialist." Changes: Like many other businesses auditing has had to change and modify its practices to best adopt to the growth of technology. Businesses have moved away from the traditional methods and are becoming more and more technologically advanced. If auditing is to remain alive it too will have to adopt to these changes. More so, as their main clients are in fact businesses. Kumar in his work 'The Technological Auditor', noted that, "Accountants and Auditors are not always on the cutting edge of technology." Auditing by nature is not a very transparent job. The process of the job relied on a lot of paper work . This goes against the very nature of E-commerce where the paper work is almost non-existent. Auditing stands a chance of becoming obsolete if adaptations are not made. Companies were disgruntled by the former auditing process as they 4 viewed the as being too expensive and burdensome. In response to these and other concerns Kumar relates that the "US Public Company Accounting Oversight board (PLAOB)" responded to these concerns by "encouraging auditors to become more consistent and transparent in the way they conducted audits." This discontent among businesses and the realization that e-commerce was always moving away from the traditional were indicators that change was on the horizon for the auditing profession. These changes would include; more transparency. The maximizing of special auditing skills on a global basis. Rationalization of the controls. Increased focus on value-added services by auditors. Formerly businesses would schedule the auditing of their firm based on their "point-in-time" system where they would carry out internal assessments to "identify high risk areas of the business." This system soon become redundant as companies sought to comply to the Sarbanes-Oxley. The regulation stipulated that firms would now have to make their financial statements readily available for auditing. (Kumar pg1). Audit Risk: The switch to automated auditing comes with added risk and challenges. The risk that an e-commerce business faces are many
Friday, October 18, 2019
Gu Kaizhi Research Paper Example | Topics and Well Written Essays - 1000 words - 1
Gu Kaizhi - Research Paper Example essay will seek to analyze the life and artwork of Gu Kaizhi so as to present to the reader a more complete biographical and technical understanding of the man and his artwork as well as to impress upon the reader the total contributions and levels of expertise that this artist exhibited. Born in 344 AD, Gu Kaizhiââ¬â¢s brief 62 years of life saw the development and growth of one of the most talented and prolific Chinese artists that had lived up until that point in time. Gu was born into a rather noble family and was subsequently schooled in a variety of art forms to include military training, literature, poetry, calligraphy, and music. Such a privileged life helped him to experience an exceptionally well rounded education that many other artists did not have the pleasure of. Although skilled in many artforms and able to express himself within the art of poetry at a very young age, Gu turned to the medium of artwork in the form of paintings by the age of 20 (364 AD). It was at this point that Gu began a long and storied career that would see him be named the father of Chinese artwork. Though such a title is of course a bit of stretch as talented artists existed long before him, the fact of the matter is that he had a profound and lasting effect on the way that ar twork was defined and practiced within China. Additionally, his incorporation of traditional Chinese virtues, stories, characters, and motifs helped to endear him to subsequent generations of artists that began to see his work not only as indicative of high art but exemplification of traditional Chinese art as a function of culture. Due to the historical record at that time, it is nearly impossible to verify some of the stories that exist regarding Gu as he began to embark upon his career as an artist. However, regardless of the voracity of some of these anecdotes, they have nonetheless continued to exist and provide the reader with useful insights into both the merits of Guââ¬â¢s artwork as well as
Transportation Security Administration Assignment
Transportation Security Administration - Assignment Example Failure to meet these standards results, in insecurity throughout the country via allowing the entry of disguised terrorists and weapons (TSA n.pg). Passengers only need to provide their ID and boarding pass to Transportation security administration (TSA) employees on entry to the immigration departure department. Any person who fails to give the valid travel identifications is subject to further inspections. A boarding pass system of scanning (BPSS) is effective in detecting altered or fraudulent documents. However, the system may not work properly as a result of fraudulent activities in the acquisition of travel ids such as the use of a fake ID or a stolen credit card, whereby this machine may not detect such crimes. Their duties involve working with the regional department of security and the police to increase the capacity of existing resources and, as a result, maximize security operations. The employees recruited to work in this department are particularly trained in aircraft operations. The program can be effective in enhancing the safety of the aviation industry with improved training and adherence to rules and regulations. However, the quality of the operations is questionable and may cause inconveniences and delays in security operations. Pilots and approved flight officers have the training to conduct firearm in the event of an attack, as part of flight operations (TSA n.pg). Even though this seems a good idea in promoting security in the event of an imminent danger such as an attack by terrorists while, aboard a plane, it can be fatal to both the pilot, the crew and the passengers since the aircraft can lose its control and result in a crash. This layer seems ill-conceived and should be left out.
Thursday, October 17, 2019
Writer's topic Essay Example | Topics and Well Written Essays - 750 words
Writer's topic - Essay Example The explorers who were initially driven by mere curiosity later began to develop interest on products, resources as well as resources available in Africa which they took back home to their financiers. Henry Stanley Morton was the most notable explorer who contributed a lot to the beginning of the scramble for Africa. He was personally hired by King Leopold II of Belgium who wanted to create his own colony along River Congo. The explorers established that slave trade was still going inland part of Africa and therefore several European nations that were advocating for abolition of slave trade had to move in to Africa to ensure total end to slave trade thus triggering the scramble for Africa. Capitalism in Europe further encouraged the scramble as nations sought to locate raw materials for their industries while major inventions in transport, military and medicine facilitated the events (Ghazvinian, 012-019). The European nations were able to subject Africans societies to formal colonia l rules because they developed strategies that were able to work effectively for them. Such include signing of treaties with the African chiefs which allowed for indirect rule, use of force in some places since they had superior weapons and the fact that some of them decided to settle permanently in Africa. They enticed African leaders with gifts in exchange for their territories and promises of assistance in tackling their enemies which paved way for their dominance and formal rule (Nutting, 30). Colonial rule played a key role in shaping the face of modern day African countries in various ways ranging from political, economic and social aspects which are either positive or negative. Colonial rule introduced capitalism in Africa which has caused a great imbalance in the allocation of resources resulting in power struggles between the few rich and the majority poor. This has resulted in
Medical Law and Ethics Essay Example | Topics and Well Written Essays - 750 words - 1
Medical Law and Ethics - Essay Example It is thus clear that Jerry is not qualified to carry out the supply to the patient (Baxter & Brennan, 2005). The only qualification required lawfully to dispense medication to any patient or any medical situation in and outside the healthcare setting is a license to do so. With or with no medical training, it is against the law to refill a medical script with no the appropriate license. There are several factors as to why Jerry should not refill the prescription. Firstly, valium is not an anti-depressant as the patient claims. In fact, this drug can do more harm to depression. Secondly, Jerry has no authority to recommend medications (Herring, 2006). Each every medication refills ought to be approved by the doctor or another empowered figure at the hospital, finally, the decision on whether the patient needs valium in the course of the flight or not is made by the patientââ¬â¢s physician and not by the patient himself. Even if the medication were required to control high blood pressure, it would make no difference, according to the medical ethics; Jerry is not qualified to issue medical prescriptions. Jerry is supposed to convince the patient that he is not qualified to refill the prescription but is willing to do everything to make sure that he informs the doctor. If the patient were in a critical condition, the right thing would be to make an effort of reaching Dr. Williams for the sake of the emergency with the critical patientââ¬â¢s prescription to be filled in. Once the Doctor is back from the lunch break, Jerry ought to provide the order to him so that it can be filled as soon as possible (Fremgen, 2008). In this case, both the doctor and Jerry are liable for the act of medical negligence. Precisely Jerry would be charged since he is not protected from any charges under the doctrine of respondent superior.
Wednesday, October 16, 2019
Writer's topic Essay Example | Topics and Well Written Essays - 750 words
Writer's topic - Essay Example The explorers who were initially driven by mere curiosity later began to develop interest on products, resources as well as resources available in Africa which they took back home to their financiers. Henry Stanley Morton was the most notable explorer who contributed a lot to the beginning of the scramble for Africa. He was personally hired by King Leopold II of Belgium who wanted to create his own colony along River Congo. The explorers established that slave trade was still going inland part of Africa and therefore several European nations that were advocating for abolition of slave trade had to move in to Africa to ensure total end to slave trade thus triggering the scramble for Africa. Capitalism in Europe further encouraged the scramble as nations sought to locate raw materials for their industries while major inventions in transport, military and medicine facilitated the events (Ghazvinian, 012-019). The European nations were able to subject Africans societies to formal colonia l rules because they developed strategies that were able to work effectively for them. Such include signing of treaties with the African chiefs which allowed for indirect rule, use of force in some places since they had superior weapons and the fact that some of them decided to settle permanently in Africa. They enticed African leaders with gifts in exchange for their territories and promises of assistance in tackling their enemies which paved way for their dominance and formal rule (Nutting, 30). Colonial rule played a key role in shaping the face of modern day African countries in various ways ranging from political, economic and social aspects which are either positive or negative. Colonial rule introduced capitalism in Africa which has caused a great imbalance in the allocation of resources resulting in power struggles between the few rich and the majority poor. This has resulted in
Tuesday, October 15, 2019
Bribery and Scandals Essay Example | Topics and Well Written Essays - 1000 words
Bribery and Scandals - Essay Example This is because when bribery is used as a mean, it gives one part unfair advantage over the other and hence kills the spirit and the very meaning of unfair play. Salt Lake City won the bid for hosting Winter Olympics 2002 and this meant commercial business worth $2.8 billion. The City had already once lost the bid to Nagano and was simply not willing to take no for an answer when bidding began in 1995. The decision had definitely created huge excited and enthusiasm and every thing looked good till an ugly bribery scandal was unearthed in 1998 and 1999. "The actions of Salt Lake bid committee members were a reaction to the 1991 loss to Nagano. Salt Lake bid officials believed their bid was technically superior to other cities in the competition, but they felt the city lost because Nagano bid officials had done more to appeal to individual IOC members. The Japanese bid was believed to have won support among IOC members when, for example, a substantial contribution was made by a Japanese business to the Olympic museum in Switzerland, a pet project of IOC President Samaranch." (Burbank) Someone this gave the Salt City officials the idea that in order to win the bid, it was best to have personal close relationships with members of the International Organizing Committee. And this idea gave birth to a series of bribes made to a number of major officials in the shape of extensive gifts, scholarships and vacations. They were even provided with "special" favors and comforts during their hotel stay. "In January, when the scandal broke, it looked like SLOC had paid off 13 of the 114 IOC members with $393,000, mostly in "scholarships and stipends" for family members. By the end of the month, the figure had risen to $800,000, with real cash bribes, and U.S. Olympic Committee member Alfredo La Mont had resigned amid allegations he took "consulting" fees to clue SLOC in on which IOC people were buyable. By early February, we were at $1.3 million for 24 members-a fifth of the IOC." (Mintz) It was an ugly episode in the history of Salt City and came to light when in November 1998, one television reporter got hold of a letter that was written by SLOC to the daughter of one of the IOC officials stating that her tuition assistance was being cancelled. This opened a Pandora box but initially the repercussions were quite muted. It was after the publication of a report by the ethics committee, that two main persons at the center of the scandal resigned and Governor Leavitt commented on the issue: "It must be made absolutely clear that the actions of a few do not reflect the values, moral expectations, or standards of behavior of this community and state. We deplore it, and revolt at being associated with them . The Olympics have been a shining light, but there is a sinister and dark corner of corruption. This culture of corruption has taken root because of a lack of accountability . This corner of Olympic corruption did not begin in Salt Lake City. But let it end here". (Leavitt 1999) The statement issued by the Governor showed that while he resented the actions, he did not blame his people for starting it. He gave the impression that it has been an on going practice. Whether he was right or not requires further investigation. We can only say that all in all, Salt Lake City scandal was indeed a scandal of bribery. The expensive gifts given to
The legal, ethical and operational issues Essay Example for Free
The legal, ethical and operational issues Essay In this task i will be going over the legal, ethical and operational issues regarding Vodafone. There are many laws/acts that have impacts on businesses such as Vodafone. Some of these acts are The Data Protection Act 1998 , The Computer Misuse Act 1990 and The Freedom of Information Act 2000. The Data Protection 1998 This act makes sure that a company can not share any information with anyone except from inland revenue. All of this information must be kept securely for example in a locked filling cabinet or a secure data which requires password and username. Personal information must be kept safe online as well, For example if somebody wants to make a online purchase on the Vodafone website they must make sure that the website is secure. The website must have a locked padlock at the top of the page and a HTTPS URL. All secure websites must have https and the padlock around the URL. If it does not have that, then it is not a secure website and will not be wise to give personal information. The Data Protection Act 1998 makes sure that all secure websites include these features. The Data Protection Act makes sure that Vodafone keep all their employees and customers information secure. The Computer Misuse Act 1990 This act prevents people from accessing data that is restricted. It is illegal to hack into somebodys computer and access unauthorised data. This act is very beneficial to businesses such as Vodafone as it means anyone who accesses unauthorised Vodafone data will be prosecuted. Vodafone will also have protection on their computers which will require staff to have a login and password. The Computer Misuse Act also prevents people from modifying/corrupting data, along with using viruses to gain access to computers. The Freedom of Information Act 2000- This act gives everyone the right to request information from public authority such as hospitals. This means that you can ask for any information the hospital or GP has regarding you and if they refuse the commissioners office would declare whether the information should be released or not. Ethical Issues are moral principles that concern acceptable and unacceptable behaviour by businesses. Whistle blowing- This is when a employee of a business raises concern about certain acts that impact people. For example if Vodafone where deliberately charging customers more money that they should and a employee raised awareness in the media, which ended in Vodafone getting in trouble with the law and also losing customers. Whistle blowers ensure that businesses such as Vodafone follow the law and act morally as they do not want bad media attention. Internet A lot of companies and organisations have policies regarding the internet. This can be the regulation of certain websites in company computers. For example many schools and business black social networking sites, as they distract people from work. Vodafone can black websites like Facebook and Youtube if they feel that it is distracting employees from work. Use of email- Businesses can use emails for a lot of thing such as sending standard information to people and sending reminders. However businesses can not use emails to to send a lot of things such as confidential information e. g. bank details, they also cant send large documents to many people. Vodafone employees will not be able to send bank details or complicated queries which means that they will need to do these face to face. Operational issues summarise how businesses keep their information safe. Security of information- Businesses will have a lot of vital information saved within their computers. This means that they will need to protect their computers from hacking and viruses. A lot of business and organisations have staff log in accounts which require a password. Along with this they also restrict a lot of actions, for example Vodafone staff may not be able to access information in certain areas of the system. Backups- Businesses will need to backup any information they have in order to not risk losing it. Any vital information should be backed up to another hard drive or a USB memory stick. Large companies like Vodafone will need to backup important information such as customer details in a secure location to not risk losing it and prevent from theft. Some businesses will automatically backup information every hour in order to keep information safe. Health and safety- As a lot of jobs require people to sit in front of a computer for long hours, there are a lot of health and safety issues regarding this. Business like Vodafone will need to regulate employees and make sure they know how to sit with correct postures and make sure computer screens are at correct distance/level in order to prevent eye sight problems.
Monday, October 14, 2019
Government Intervention in the Health Care Market
Government Intervention in the Health Care Market Naif Almutairi a) As an economic adviser to the Health Minister, how would you respond to the following question raised by a member of parliament? It is more of a basic human right to have access to food than to health care. Why do governments intervene more directly in markets for health care compared to markets for food? Introduction In the western political tradition, basic human rights are universal: all rights are necessary in order to make up the fundamental requirements of a human being (Donnelly, 2013). However, in practice, human rights are hierarchical. As Montgomery (2002:373) declares, peoples actual experiences with human rights reveal which ones are the most prevalent in their daily lives, and thus provide a possible basis for estimating their relative importance and for adopting appropriate policies. Different cultural groups and nationalities have different experiences of human rights (Donnelly, 2013). For example, people from high income countries such as Britain have few experiences of the right to food, yet frequent (and even inevitable) needs for the right to health care (Macklem, 2015). As a result, it can be argued that while food is more of a basic right to life (i.e. without food one cannot live) than the right to have access to health care, the latter is far more applicable to the delivery of human rights in the social, economic and political context of early twenty first century Britain. This essay will examine the problem of basic rights in greater detail, looking in particular at the reasons why the government tends to intervene more directly in health care markets than markets for food. As will become apparent, in order to understand the issue, it is essential to consider the unique nature of the health care marketplace, and the underlying need for government regulation that this necessarily entails. Government Intervention in the Health Care Market In order to understand why governments intervene more frequently and directly in health care markets, it is essential in the first instance to consider the nature and the function of the marketplace. For most commodities (including food), the market performs a simple function that permits buyers and sellers to exchange a good or service for a fee (Harvey, 2011). Free markets therefore allow the price of the good or service to be determined by: (1) supply and demand; and (2) resources available (Harvey, 2011). Prices for food products are agreed by both the buyer and the seller with supply and demand dictating the pattern of the interchange between the consumer and the producer (Donaldson Gerard, 2005). Viewed from this perspective, in a free market place (i.e. a marketplace that is characterised by an absence of government intervention) consumers are sovereign (Taylor Mankiw, 2014). Consumers are thus free to make choices and producers respond in kind (Taylor Mankiw, 2014). However, the health care market is fundamentally different from food and other commodities that are bought and sold in the marketplace (Klein, 2005). Two points in particular are apparent. Firstly, when a consumer becomes seriously ill and needs to enter the health care marketplace, the costs of goods and services are likely to be extremely high (Donaldson Gerard, 2005). For example, for the vast majority of consumers, the costs of complex surgery will far exceed what the customer is able to afford. Thus, consumers in the health care market place are not sovereign economic actors as they are in food markets where hunger is alleviated according to what kind of food the consumer can afford (Wiseman Jan, 2011). Secondly, unlike consumers of food, health care consumers cannot predict when they will become sick or what their future health care needs might be (Donaldson Gerard, 2005). Therefore, consumption in the health care market is not determined by choice but, rather, by uncertaint y (Wiseman Jan, 2011). As a consequence, in the health care market, most transactions occur between insurers and health care providers rather than between the consumer and the commodity producer (Guinness Wiseman, 2011). This, in turn, ensures that transactions which occur in the health care market place are influenced by complex processes of risk management, information asymmetry resulting from consumer ignorance and negative externalities (i.e. where health care exacts a cost to all consumers regardless of whether or not they are purchasing any products) (Guinness Wiseman, 2011). Consequently, in the health care market, prices are not determined by supply and demand; rather, prices are determined by interactions between insurers and suppliers, and health care providers (Taylor Mankiw, 2014). Furthermore, unlike in other commodity markets, the price of health care is not affected by the quantity or availability of resources: when the consumer is sick they have no option but to purchase the product that can make them better (Wiseman, 2011). As a result, stripped of the power and influence of sovereign consumers, the health care market is fundamentally distorted. Where, in an ideal market, consumers act as a check upon the power of the producers, in a health care market suppliers and producers are predominant (Donaldson Gerard, 2005). Consequently, left to its own devices, the health care market would be subject to endemic failure characterised by problems of distribution, resource inequalities and an absence of price controls (Walshe Smith, 2011). It is for this reason that the government tends to intervene more directly in the health care market than in the food market. Government intervention in the health care market is required to regulate the marketplace, establish the parameters for prices, and allocate and fund scarce resources (Mills, 2011). Without government intervention, the public costs of consumption would exceed the private costs of production (Mills, 2011). Conclusion The Member of Parliament who raised the question has failed to grasp two important points. Firstly, although, from a theoretical vantage point, rights are universal, in practice rights are characterised by hierarchy. In Britain, the right to health care is of more practical value than the right to food. Secondly, because consumers are not sovereign, the health care market is susceptible to market failure. Although the existence of market failure and/or market inequalities is not in itself a reason for government intervention, the extent of the distortions and pervasive incentives that arise in health care renders government intervention in the funding and regulation of the health care market an economic necessity. b) What do you think should be the objectives of a health care system? How would you finance and organise the system to achieve this? Introduction At the dawn of the twenty first century, health care is arguably the most contested area of public policy with the legitimacy of governments depending in large part upon the ability to meet the health needs of ageing populations in times of deep economic uncertainty (Buse et al, 2012). The centrality afforded to health care therefore demands that policy-makers have clear objectives and goals so as to set attainable long and short-term agendas for public health care delivery. This essay will examine the issue of objectives in greater detail, looking in particular at the goals of health care in the contemporary era. In addition, the essay will consider the ways in which the state should finance and organise the system in order to meet its objectives. Over the course of the essay, it will be necessary to discuss problems such as raising funds, paying doctors and financing hospitals and other front-line services. The Objectives of the Health Care System The core objective of any health care system should be two-fold. On the one hand, a health care system should endeavour to improve the health and wellbeing of all of the people who use the system regardless of wealth (Mahon, 2011). On the other hand, a health care system should look to reduce the economic burden of disease upon the state (Robinson, 2011). However, these two objectives cannot be achieved in isolation. For example, aiming to improve the wealth of the population demands that the health care system improves access to primary health care (Mahon, 2011). Likewise, reducing the burden of disease demands that health care systems improve the cost effectiveness of health services, and recruit the best medical professionals available to deliver health care (Donaldson Gerard, 2005). Therefore, the core objectives of the health care system are undermined by an unresolved tension between social and economic goals: where social goals outline the primacy of equity, economic objectiv es underscore the importance of efficiency; likewise where social goals consider quantity, economic objectives emphasise quality (Maynard, 2005). As a result, the objectives of the health care system are determined by the nature of the institutional mix between public and private health care providers (Maynard, 2005). Financing and Organising the Health Care System to Achieve Objectives In order to examine how to finance and organise a health care system, it is essential to contemplate the question of opportunity cost. As Donaldson and Gerard (2005) attest, the principle of opportunity cost is constructed upon the premise that purchasing one item inevitably involves a trade-off against another. For example, a health care manager who decides to invest in a particular treatment cannot do so for a different treatment. Thus, the true cost of the allocation of scarce resources is the inability to pay for other resources that the health system requires (Wiseman, 2011). Therefore, opportunity costs suggests that there is always a trade-off between equity and efficiency (Maynard, 2005). This has been particularly prevalent in the NHS where certain areas of the health care system (for instance, coronary disease) have been prioritised over others (for example, mental health) (Ham, 2009). Financing and organising the health care system therefore demands that public health agen cies incorporate the private sector into models of economic development (Balduzzi, 2011). Public-private partnerships (PPPs) have already become a staple feature of health care economics (Klein, 2005). PPPs allow the state to shunt the responsibility for financing the building, operation and design of hospitals and other clinical and non-clinical services to private sector contractors in the guise of Special Purpose Vehicles (SPVs) (Broadbent Laughlin, 2005). Although PPPs have been criticised for increasing the risk of financing health services back onto the public sector, the merging of public sector interests with private sector imperatives represents an ideal means of alleviating the economic burden of funding health care from the state (Klein, 2005). In particular, institutional diversity is able to address the problem of opportunity cost when there is only the one health care provider (Broadbent Laughlin, 2005). PPPs should thus remain a central means of financing and organising health care services. In addition, in order to raise funds, public health care providers should look to fuse taxation with income from patient charges (Donaldson, 2011). Moreover, significant funds can be raised from public health providers treating private patients. For example, NHS Foundation Trusts (FTs) have seen income from private patients increase by 16 per cent in the past two years, totalling à £395.9 million in 2014-15 (Health Investor, 2015). Private sector initiatives can also be used to help to pay for the expertise that is required to deliver quality health services (Donaldson, 2011). Research undertaken by Donaldson (2011), for example, suggests that doctors respond positively to financial incentives (i.e. remuneration per consultation or per operation). Although financial incentives have been criticised for leading to over-recommend of health services, there is little evidence that this is an inevitable by-product of market-based remuneration (Donaldson, 2011). Contractual performance-rel ated pay where wages are linked to market economies would therefore represent the most viable means of paying for and retaining the best medical staff in order to deliver the objectives of the health care system (Tofts, 2011). Conclusion The objectives of the health care system are both economic and social. On the one hand, a health care system should endeavour to improve the health and wellbeing of the population through improving access to care. On the other hand, a health care system should aim to reduce the burden of disease by improving the quality of health care provision. However, the problem of opportunity cost suggests that there is always a trade-off between efficiency and equity. It is therefore proposed that health care systems are financed and organised according to a public-private model. This, in turn, would help to build hospitals and other front-line services, pay doctors and raise funds for the allocation of resources. In the final analysis, quantity and quality can only be established by locating alternative means of financing and organising the health care system.Ãâà Ãâà References Balduzzi, P. (2011) Models of public-private partnerships for the provision of goods, in, Journal of Economics and Politics, 23(2): 271-296 Broadbent, J. and Laughlin, R. (2005) The development of contracting in the context of infrastructure investment in the UK: the case of the Private Finance Initiative in the National Health Service, in, International Public Management Journal, 6(2): 173-197 Buse, K., Mays, N. and Walt, G. (2012) Making Health Policy: Second Edition Maidenhead: The Open University Press Donaldson, C. and Gerard, K. (2005) Economics of Health care Financing: The Visible Hand: Second Edition London: Palgrave Macmillan Donaldson, C. (2011) Credit Crunch Health Care: How Economics Can Save Our Publicly-Funded Health Care Systems Bristol: Policy Press Donnelly, J. (2013) Universal Human Rights in Theory and Practice: Third Edition New York: Cornell University Press Guinness, L. and Wiseman, V. (2011) Health care markets and efficiency, in, Guinness, L. and Wiseman, V. (Eds.) Introduction to Health Economics: Second Edition Maidenhead: The Open University Press, pp.117-132 Ham, C. (2009) Health Policy in Britain: Sixth Edition London: Palgrave Macmillan Harvey, D. (2011) The Enigma of Capital and the Crises of Capitalism London: Profile Health Investor (2015) NHS private pay income up 14% in two years. In Health Investor [online], available at, http://www.healthinvestor.co.uk/ShowArticle.aspx?ID=4259 (first accessed 24.10.15) Klein, R. (2005) The public-private mix in the UK, in, Maynard, A. (Ed.) The Public-Private Mix for Health Oxford: The Nuffield Trust, pp.43-62 Macklem, P. (2015) The Sovereignty of Human Rights Oxford: Oxford University Press Mahon, A. (2011) Health and wellbeing: the wider context for health care management, in, Walshe, K. and Smith, J. (Eds.) Healthcare Management: Second Edition Maidenhead: The Open University Press, pp.96-119 Maynard, A. (2005) Enduring problems in health care delivery, in, Maynard, A. (Ed.) The Public-Private Mix for Health Oxford: The Nuffield Trust, pp.293-310 Mills, A. (2011) Health systems in low and middle income countries, in, Glied, S. and Smith, P.C. (Eds.) The Oxford Handbook of Health Economics Oxford: Oxford University Press, pp.30-57 Montgomery, J.D. (2002) Is there a hierarchy of human rights? in Journal of Human Rights, 1(3): 373-385 Robinson, S. (2011) Financing health care: funding systems and health care costs, in, Walshe, K. and Smith, J. (Eds.) Healthcare Management: Second Edition Maidenhead: The Open University Press, pp.37-64 Taylor, M.P. and Mankiw, G. (2014) Economics: Third Edition London: Pearson Tofts, A. (2011) Managing resources, in, Walshe, K. and Smith, J. (Eds.) Healthcare Management: Second Edition Maidenhead: The Open University Press, pp.399-417 Walshe, K. and Smith, J. (2011) Introduction: the current and future challenges of healthcare management, in, Walshe, K. and Smith, J. (Eds.) Healthcare Management: Second Edition Maidenhead: The Open University Press, pp.1-12 Wiseman, V. (2011) Key concepts in health economics, in, Guinness, L. and Wiseman, V. (Eds.) Introduction to Health Economics: Second Edition Maidenhead: The Open University Press, pp.7-29 Wiseman, V. and Jan, S. (2011) A simple model of demand, in, Guinness, L. and Wiseman, V. (Eds.) Introduction to Health Economics: Second Edition Maidenhead: The Open University Press, pp.37-54
Sunday, October 13, 2019
Writing and Reading for a New Generation Essay -- Internet Cyberspace
ââ¬Å"Writing and Reading for a New Generationâ⬠In the past decade, the Internet has taken over. Everyone from young children to senior citizens can communicate, send e-mail, or look up any bit of information in seconds. Because of the overwhelming shift to Internet technology and communication, many aspects of writing have been forever changed. Writers often write differently for the Internet than they do for a physical publication. Readers often read differently on the Internet than physically written text. Within the forms of Internet writing exists one unlike the others and that is personal publishing web sites, such as blogger, live journal, diary landââ¬âthe list goes on. By allowing any individual to publish anything onto the web, the traditional ideas of writing and reading are automatically forfeited to a new generation of writers. The first thing to understand about personal publishing sites is their uses. What the site will be used for can also dictate which site a person will utilize. For instance, something like diary land (diaryland.com) is typically used strictly as an online journal. People record their thoughts, what theyââ¬â¢ve been doing, and what events are coming up in their lives. Like a personal web site, users will personalize the layout of the ââ¬Å"diaryâ⬠including pictures, borders, etc. Other sites, like blogger (blogger.com), can be used for personal means or professional ones. In the case of my English 328 class, blogs can even be used as a place to respond to writing prompts for homework. In looking at these sites, I noticed that blogger more than the others also had blogs specific to certain interests. For instance, one blog was dedicated solely to lovers of palm pilots. The wa... ...sible to imagine a world in which books were an outdated, archaic technology but as we push further into the future and the future of writing, the possibility looms as a larger and larger force to be reckoned with. Works Cited Bradbury, Grace. ââ¬Å"Diary of a Call Girl.â⬠The Times(London). 10 Mar. 2004, n.68019. T2, p.4. Tribble, Evelyn B. and Anne Trubek, eds. Writing Material: Readings for Plato to the Digital Age. New York: Longman, 2003. Landow, George. ââ¬Å"Twenty Minutes into the Future, or How Are We Moving Beyond the Book?â⬠Tribble & Trubek 214-226. Sosnoski, James. ââ¬Å"Hyper-readers and their Reading Engines.â⬠Tribble & Trubek 400-417. Wagner, Erica. ââ¬Å"A High Price to Pay for Sex Without Love.â⬠The Times (London). 10 Mar. 2004, n. 68019. T2, p.5.
Saturday, October 12, 2019
Role of the New Zealand Reserve Bank :: essays papers
Role of the New Zealand Reserve Bank The Reserve Bank of New Zealandââ¬â¢s Role and Polices. The 1980ââ¬â¢s saw some major changes for New Zealand, but none as significant as the deregulation of the financial institutions and economic policy undertaken by the Labour government. The trigger for these changes occurred in 1984 whilst the country was still under the National party control. The economy was in a bad way, with inflation high, foreign debt through the roof, and the subsequent lack of equity left in the country. The National, ruled under Robert Muldoon, called a snap election, which lead to the Labour party taking control of the country. The new Prime Minister, David Lange, immediately froze the foreign exchange market due to the major flow of currency out of the country, caused by speculation of the New Zealand dollar being devalued. Five later the exchange was reopened with the New Zealand dollar being devalued by 20 cents. This first major reform conducted by the newly elected government was to be just one of many carried out during the deregulation of the next eight months. By March 1985 a number of reforms had been passed by government to help save the economy and bring it in line with other modern economies and financial systems throughout the world. These reforms included the removal of interest rate controls, removal of the limit on interest paid to savings accounts (previously 3%), removal of the 30-day rule (a rule for trading banks, halting them from paying interest on money deposited for less than 30 days), removal of the special position given to a number of dealers on the short term money market, removal of the limitations placed interest rates and maturity for off shore borrowings, reduction in boarder controls, and the floating of the New Zealand dollar on the exchange market. Perhaps the most important changes made, however, were the reforms of the Reserve Banks monetary policies (Spencer, 1990)(Spencer & Carey, 1988)(Peare, 1999). In 1986 the reforms, by the Labour party, of the New Zealand banking system began with expansion of the financial system to incorporate new domestic and foreign banks, with no limits placed of the number of new banks allowed. As well as leading to a more competitive banking system, it also lead to an increase in the powers of supervision allocated to the Reserve
Friday, October 11, 2019
Authoritarian Pmr Screed
AUTHORITARIAN PMR SCREED You will make yourself comfortableâ⬠¦ Once feeling comfortable and safe in your chosen placeâ⬠¦ You will close your eyesâ⬠¦ Listen to my voiceâ⬠¦ Any noises in the background are unimportantâ⬠¦ From now on, you will only hear my voiceâ⬠¦ Concentrate on your breathingâ⬠¦ Breathe inâ⬠¦ Hold it for a few secondsâ⬠¦ Breathe outâ⬠¦ Notice how each breath in, is equal to the amount of time it takes to breathe outâ⬠¦ Repeat this one more timeâ⬠¦ Now you are going to relax your mind and body by allowing any tension to flow from your head, to the extremities of your toesâ⬠¦ Keep concentratingâ⬠¦ You are in controlâ⬠¦ You will be in control throughout this sessionâ⬠¦Continue with your breathing as you would normally â⬠¦ Now relax the muscles in your scalpâ⬠¦ Think of your present positionâ⬠¦ Your purpose for this exerciseâ⬠¦ Your head is getting heavier and more relaxedâ⬠¦ Your subconscious mind will start to imagine the rest of your body relaxing, in order for you to achieve your set goal and reason to be here today. Let the muscles in your eyes relaxâ⬠¦ Let the muscles in your ears relaxâ⬠¦ Relax your nasal muscleâ⬠¦ Relax your mouth musclesâ⬠¦ Loosen your tongueâ⬠¦ Feel your palate with your tongue and relax, letting your tongue drop to the base of your mouthâ⬠¦ Keep your teeth unclenchedâ⬠¦ Feel your facial musclesâ⬠¦ Relax your facial musclesâ⬠¦ continue with your breathing inâ⬠¦ and outâ⬠¦ You are now much more relaxedâ⬠¦ You are in controlâ⬠¦ I will mention all the other muscles and parts of your bodyâ⬠¦ As you are in controlâ⬠¦ And in contact with your own powerful subconscious you will feel completely relaxed as we carry onâ⬠¦ becoming aware and eager of reaching your goalâ⬠¦ bringing in satisfaction of achieving the change you want to achieveâ⬠¦ Release any tension in your neckâ⬠¦ Feel any tension flowing away from your neckâ⬠¦ You are going to relax your shouldersâ⬠¦ The top of your backâ⬠¦ Your uppe r abdomen, reaching to your lower abdomenâ⬠¦ Feel how much more relaxed you areâ⬠¦ A feeling that you have never experienced before, while continuing to breathe in and out with your breathing getting much smoother and more gentleâ⬠¦ Still concentrating on my voiceâ⬠¦ Relax your hip musclesâ⬠¦ going down to the thighs and kneesâ⬠¦ You are now feeling the benefits to you and on the way to achieving your goalâ⬠¦ Feel yourself getting much more relaxed s any tension continues to flow down your calves reaching the extremities of your toesâ⬠¦ Now you are feeling totally relaxed in mind and bodyâ⬠¦ Totally relaxed and ready to achieve the change that you want to achieve. Go through the suggestions from here: You will listen to my voice taking you through the changes you want to makeâ⬠¦ As you are completely relaxedâ⬠¦ you will respond to my suggestionâ⬠¦ From now, you will stop smokingâ⬠¦ This is your wish and desire on which you will act on from nowâ⬠¦ No one is able to make the change except yourselfâ⬠¦ Think of the positives gained by yourself in total commandâ⬠¦ your response is yours onlyâ⬠¦ You are the only benefactorâ⬠¦ Think of the harm cigarettes causeâ⬠¦ think of lungs being completely blackâ⬠¦ foul smell from your mouthâ⬠¦your clothes smelling â⬠¦ continue with your breathing in and outâ⬠¦ hink of your familyâ⬠¦ Think of spending money on buying cigarettes as money going down the drainâ⬠¦Donââ¬â¢t turn them into passive smokersâ⬠¦ your health and that of your family mattersâ⬠¦You will continue with further sessions which will help you achieve the changeâ⬠¦ You are now going to come back in this room feeling much more relaxed and refreshedâ⬠¦ feeling less tensed as at the start of this sessionâ⬠¦ Think of all the benefits while you are gradually returning back to your normal awarenessâ⬠¦ You know that you will be able to achieve thi s state when you want and when it is safe to do so. I will count from 1-5 and at 5 you will open your eyes feeling relaxed and refreshed with the sense of some achievements little this maybe for now. 1. Feel the chair/ bed beneath you 2. The noises from inside this room and outside are coming back 3. You are half-way there 4. Still feeling relaxed and refreshed breathing normally 5. Open your eyes gently looking around slowly getting acquainted with your surroundingsâ⬠¦you are now completely back. Welcome back.
Thursday, October 10, 2019
Paper on Cold-Rolling of Steels in Pil
[pic] INTRODUCTION ABOUT PENNAR INDUSTRIES LIMITED Pennar industries limited are a multi-product, multi-location enterprise. The company manufactures six different products. â⬠¢ Cold rolled steel strips â⬠¢ Cold rolled form sections â⬠¢ Engineering components â⬠¢ Road safety systems â⬠¢ Precision tubes â⬠¢ Fabrication Pennar industries has received the ISO 9001,2000 quality certification from RWTUV of Germany and committed to achieving excellence in the quality of product. The CRSS division, with its units at Patancheru, Isnapur and Chennai has combined annual cold rolling capacity of 1,20,000 Metric Tons. Pennar manufactures Steel Strips from 600mm to 750mm width and thickness range of 0. 25 to 5. 00mm both in coil and sheet form. Pennar caters to a wide range of customers from various sectors like: â⬠¢ Automobiles â⬠¢ Wide goods â⬠¢ Domestic appliances â⬠¢ Bearings â⬠¢ General engineering industries FACILITIES: â⬠¢ Quality control measures at every stage of the manyfacturing process, right from the selection of raw material to chemical analysis using spectrometer. â⬠¢ Semi-continuous push-pell type pickling lines feed the rolling mill with scale free,iled and bright HR coils. â⬠¢ PLC-Controlled MECON WEAN UNITED 4-HI Rolling Mill. Bell type annealing furnaces for heat treating of cold rolled steel strip â⬠¢ Skin pass mills. CR Slitting lines and Cut to length lines. â⬠¢ Every process is closely monitored and end products are subjected to a battery of tests to determine Hardness, Tensile strength, Yield strength,% of Elongation, cupping test and Bend test in order to meet stringent customer specification. â⬠¢ Finished products are carefully packed, using polythene and gunny for coils and poly craft and wooden/steel pallets for sheets to provide total protection to the products during transit and handling. Pennar Industries group is well known for fulfilling their commitments. Many times they have been awarded and rewarded. [pic] PROCESS FLOW CHART (COLD ROLLED CLOSE ANNEALED STEEL STRIP) [pic][pic] RAW MATERIAL AND SOURCES The raw material for production of CRSS is ââ¬ËHot Rolled Steel coilsââ¬â¢ and these HR coils are produced by using ââ¬Å"primary roughing millsâ⬠which is a 2-HI reversing mill with a 0. 6 to 1. 4 mm diameter rolls. The main purpose of the mill is to reduce casting ingots into blooms. The work piece has to be pass 10-20 times between the rolls, to have a desired width, the work piece is made to pass through ââ¬Å"edge groovesâ⬠. HR colis are also produced in ââ¬ËUniversal Millsââ¬â¢ without edge grooves. These coils are mainly low carbon steels which are either ââ¬ËSiââ¬â¢ or ââ¬ËAlââ¬â¢ killed. Specifications: Range 1. width 1350-1800 mm 2. Thickness 5-6 mm Ultimate Tensile strength 80 kg /mm2 Yield strength 40 kg/mm These Hot rolled coils are exported from many places like JINDAL STEEL WORKS (Karnataka), LLOYD STEELS LTD (Maharashtra), ESSAR STEELS LTD (Gujarat), ISPAT INDUSTRIES LTD (Maharashtra), SAIL etc.. There will be a sticker present on every HR coil and it will be as followsâ⬠¦ ISPAT INDUSTRIES LTD DIST-RAIGAD, MAHARASHTRA, INDIA Heat Number : 08201137 Coil Number : 0820113706/0 Grade/Specification : WG29AC Batch Number : 0001063785 Invoice Number : 2180040447 Invoice Date : 07. 05. 08 Net Weight : 23. 700MT / 52258. 501lbs Size : 1250. 00mm x 4. 00mm x mm Customer :Pennar Industries Limited Purchase Order No : 0021047514 A sample of these HR coils is taken and it is sent to spectroscopy lab for chemical analysis. SPECTROSCOPY Chemical analysis: Chemical composition of steels is checked by means of SPECTRO. Generally C, Si, Mn, P, S, Cr, Mo, Ni, Al, Cu, Nb, Ti, V, Sn, B, and N are analyzed. Test procedure for spector is as below. Preparation of sample: ? The sample must be free from slag inclusions, rust, grease, oil, fracture, voids. ? The sample must be handy for polishing. ? The dimension of the sample must be fit on the spark stand. ? The sample must be flat (to get completely seated on the spark stand). The sample is prepared on the abrasive disc grinder by using suitable abrasives having 60 grade coarseness. Method of Testing: The spectro lab is switched on half-n-hour before sparking for warming up. The spark stand is flushed with grade-I argon for few seconds before sparking. Before sparking the unknown, the primary standard/internal standards are sparked and results are compared. If the resul ts found to be ok sparking of the unknown sample is carried out by keeping the prepared unknown samples on spark stand in inverted position and is clamped and sparking is carried out. If the results are found not ok, the spectro lab is standardized with setting up samples (RE12, RE13, RE14, 5 SUS 5) supplied along with spectro lab. |[pic] | Each sample is sparked for minimum 2 times and the average results are recorded and print is taken out and the composition is known. These HR coils are sent to HR slitters.. HR SLITTERS Hot rolled coils are slitted as desired to provide material for cold-rolling. For slitting of HRSI in 1350 mm whereas HRSII is 1800 mm. he different parameters the coils,two slitters HRSI and HRSII are in use. The maximum slitting width are: Coil parameter input coil output coil Coil I. D500mm (or) 880mm 500 mm Coil O. D 1800 mm 1370(max) Coil weight 30 Tons(max) 10 tons(max) Strip thickness 5 mm ââ¬â 8 mm 5 mm ââ¬â 8 mm Width 1500 mm(max) 1500 mm(max) Line speed:250m/min. | |HOT ROLLED SLITTER | |[pic] | | | PICKLING Immersion of a metal component in a solution which is preferentially remove oxides and mill scales, with little effect upon the underlying metal. Solutions are usually acids or alkalies, often with addition of an inhibitors to minimize attack on the underlying metal. Typical solutions for plain carbon steels are: 5% HCl + 0. 05% Galvene at 15-500 C PROCESS: The aim of pickling is to remove the oxidation scales & rust formed during hot rolling. Initially the HR slitted coil strip is passed through three tanks called the ACID TANKS or PROCESS TANKS (Tanks 1, 2 & 3) in which the commercial HCL (Hydro Chloric Acid) acid is present with maximum concentration of 20%. In this pickling all the rust and scales on the sheet are removed. Once the sheet is passed through acid tanks it is then passed through rinse water tanks 1, 2 and 3. This is done so because after the coil is passed through the acid tanks the acid will be present on the coil/sheet. When we clean with soft water then it becomes safe for the operator. Once the coil/sheet is rinsed there are chances of getting corroded again that are why water is drained away from the coil/sheet by hot air drier and finally applied emulsion (Castrol) oil on the coil to prevent corrosion. The specifications of acid tanks 1, 2 and 3 are listed below: Acid Tank -1 Acid concentration : 2-7% % Iron content : 22max Temperature : 55-70oC Acid Tank-2 Acid concentration : 6-12% % Iron content : 22max Temperature : 50-65oC Acid Tank-3 Acid concentration : 9-16% Iron content : 20max Temperature : 45-60oC Types of pickling equipment: â⬠¢ Cage picklers â⬠¢ Push pull picklers â⬠¢ Semi-continuous pickle lines â⬠¢ Shallow picklers â⬠¢ Turbulent pickling â⬠¢ Spiral pickling. In pennar industries, we use semi-continuous pickling . [pic] The main reactions which take place during pickling are: Fe0+2HCl ( FeCl2+H2O Fe+2HCl ( FeCl2+H2 Care should be taken during pickling to pre vent the pitting, small holes and formation of spots on the coil due to over pickling will reduce the thickness of the sheet. When the pickling process is going on, by titration process we have to check he percentage of acid and iron in the tanks. TITRATION PROCESS: Titration process is carried out to know the percentage of iron and acid content in the tanks. This is because if the iron content exceeds the permissible level(20% Fe Content) in acid tank, then acid is to be taken off and new acid is added in the tanks to carry out pickling. Take 20ml of distilled water in a conical flask. Add 0. 2ml of Hydrochloric acid (HCl) to it. Then add few drops of acid indicator named Bromophenol blue AR with chemical formula C19H10O5SBr4 to obtain yellow coloured solution. Take Sodium Hydroxide (NaOH) in a burette and note down the initial reading. Start titrating with NaOH solution till brown coloured solution (i. e. end-point) is obtained. Note down the final reading. The difference of the final and the initial reading is determined. From the table, the corresponding percentage of acid is noted down. Then add few drops of Orthophosphoric acid to neutralize the solution. Add few drops of iron indicator named Barium Diphenylamine Sulphonate GR with chemical formula C24H20BaN2O6S2 to obtain yellow colured solution. Take Potassium Dichromate (K2Cr2O7) in a burette and note the initial reading. Start titrating with K2Cr2O7 solution till brown coloured solution (i. . end-point) is reached. Note down the final reading. The difference of the final and the initial readings is determined. From the table, the corresponding percentage of iron is noted down. OBSERVATIONS: 1. Titration with NaOH: Initial Reading : 25. 2 Final Reading : 26. 9 Difference : 1. 7 From the table, 3. 06% of acid. 2. Titration with K2Cr2O7: Initial Reading : 22. 9 Final Reading : 29. 0 Difference : 6. 1 From the table, 17. 08% of iron content. NOTE: After pickling recoilng is carried out with tension and apply the emulsion oil to prevent corrosion. These pickled coils are processed to next stage i. e. , cold rolling. COLD ROLLING COLD ROLLING is the process where the material is deformed plastically by passing it between rolls below recrystallisation temperature. In pennar industries cold rolling is done by 4HI Reversible Cold Rolling Mill. The name itself indicates that it is a reversible mill i. e. the rollers can rotate in forward as well as in reverse directions. In 4 HI Rolling mill, there are four rollers, of which two are back-up rolls and another two are work rolls. The load is fed to the back-up rolls and the sheet is passed through the work rolls. The back-up rolls act as the driving rolls and the work rolls as driven rolls. The direction of driving and driven rolls is opposite to each other. [pic] 4 HI-COLD REVERSING MILL PROCESS: Pickled coils are reduced to final gauge at the 4HI mill by forward and reverse rolling with load applied on the work rolls through the SCREWDOWN MECHANISM. The coils are placed on the coil car by an EOT crane. The coil car is moved towards the mandrel to load it. After loading on the mandrel the coil is fed into the work roils through the pay off reel to the delivery tension mandrel (DTR). From DTR the coil is passed through rolls to Entry Tension Reel (ETR). The coil is reduced in each pass according to the required thickness. Most care is taken during rolling to maintain required tension and speed such that the possibilities of rolling defects are minimum. The pass from the pay-off to DTR is known as the first pass and for the second pass the coil is sent from DTR to ETR. The number of passes depends on gauge reduction / final requirement. The diameters of the back-up rolls are 610mm and the work rolls are of 225mm. The barrel lengths of the rolls are 700mm and 768mm. There is a gear box present for the screw down load. There are primary and secondary motors. The ratio of primary motor is of 1:16 and that of secondary motor is 1:32. The pitch of the screw down screw is 8mm and diameter is 180mm. At the weld portion the mill is slow down and the number wraps at which weld passed the roll bite is noted down the direction of rolling reversed. The tail end is clamped to the entry tension reel . tension and load are applied and level is checked. Guage is checked by the help of non contact guage and the mill is operated at higher speeds. The operation is repeated till the doil is finished to the final guage. Final pass reduction is maintained low i. e. , 8%-16%. To maintain shape coil is wounded on low tension. Final pass thickness is checked at operating and drive sides and it is maintained throughout the strip by adjusting load and tension after the rolling operation is over the coil end lap is wound,and bonded and transferred to the skid. TECHNICAL DATA ON ROLLING: MILL MANUFACTURES: Latest computer controlled MECON WEAN UNITED 4 HI cold reversing Mill GRADES : Mild steel[DDDEDDEDDSMEDIUM] SPECIFICATIONS : IS 513, IS 4397,IS 4030 STRIPSHEET WIDTH : 25 mm to 630 mm THICKNESS : 0. 25 mm to 6. 00 mm SURFACE FINSH : Bright, Fine Matt, Matt, Rough. BACK UP ROLL DIA : 610 mm to 567 mm WORK ROLLS DIA : 225 mm WORK ROLL LENGTH : 700 mm After cold rolling process, the grains are enlarged the coil becomes very hard due to work hardening and internal stresses that are developed in the material. In order to restore ductility and relieve internal stresses of the material ANNEALING has to be done. ANNEALING Annealing is the process of heat treatment by which the metal very ductile. It is also used to homogenize the material, composition by diffusion and it relieves the residual stresses which are arising from cold working. It also results in grain refinement by recrystallisation process. The temperature to which the metal is subjected and the time for which the temperature is maintained depends upon the parent metal and the particular properties that are desired on the final stage. In pennar industries annealing is generally carried out for following reasons:- ? To obtain softness. ? To increase or restore ductility. ? To relieve internal stresses. ? To refine grain structure. To homogenize the mechanical properties. In Pennar Industries SUB CRITICAL ANNEALING is carried out (below recrystallisation temperature). SUB CRITICAL ANNEALING Is a method of annealing while include heating of metal to the metal below the lower critical temperature. I. e. below 737C. Soaking for some time and cooling at a very slow rate in the furnace it self. ANNEALING PROCEDURE: Gener ally, Annealing is carried out in bell type furnaces or Electric arc furnaces which uses diesel and LPG as a fuel and temperature will be regulated by the fuel supply to undergo annealing process. BELL TYPE FURNACE [pic] TECHNICAL DATA: FURNACE : Apex and allied COIL DETAILS : OD 1200 -1700 ID 400 OR 500 CHARGE WEIGHTS : 30000 TO 40000 CHARGE HEIGHT : 2650 MM (MAX) FURNACE TEMP : 960 (MAX) FLOW METER FOR NITROGEN GAS: TEMPERATURE :86 0 C(MAX) PRESSURE : 1 PSI (MAX) The different stages in annealing process are as follows: Charging: The coils are stacked on the base in such a way that coils with decreasing diameter will be arranged from bottom to top. The coil should be stacked with centers of the coils and axis. If furnace stacking should be absolutely concentric so that uniform gap is obtained between the coils and inner cover. The intermediate concentricity should be provided between all the coils to ensure good circulation. Purging: The inner hood shall be brought on to the charge and fixed to the base. The protective gas flow starts at a rate of 15 Nm3/ hour and maintained for about 45 min, so that the initial air in the hood is fully replaced by the protective gas. This process is called as purging process. Heating: After the charging space has been filled with HYDROGEN and NITROGEN and flow rate of around 15m/hr, the heating can be commenced. All the settings and attachments needed to start the furnace are finished. The rate of heating depends upon the charge weight, % of reduction and carbon equalent. Generally heating rate is 40c/hour upto 520c and 30c/hour from above 520c. In PENNAR INDUSTRIES fired furnaces are used for heating. When the temperature at the thermocouple reaches the set point the fuel supply will be regulated periodically. Soaking: Maintaining the specific temperature of charge for required hours , is known as soaking. In the process the charge coil are soaked for some hours depending upon the different qualities of coils, under the required temperature. When the soaking is over, an audio alarm is given and the furnace is automatically disconnected by the central controls. The annealing cycle comes on end. Cooling: The furnace is removed from the base and cooling hood is brought on the base to expand the cooling process. The cooling hood is removed when the charge temperature reaches about 90c. At 90c the charge is ready for loading. After cooling, the coils are discharged from the base and are placed for air cooling. The coils are cooled completely for room temperature in 2 to 3 hrs, after which they are processed further. PSL consists of 33 bases, 14 furnaces and 16 cooling hoods in annealing yard. The loading capabilities of different bases are given. Bases capacity(tons) 22. 15-20 33. 25-30 Technical characteristics: Charge materials : MS,D,DD,EDD Stack height :2650 mm(max) Estimated coil dia : 1600(max) Charge temperature :300 C Annealing temp : 7300 C Bell furnace temp : 9000 C Flow of protective gases: During purging ;14 Nm3/hr During heating :8-10 Nm3/hr During cooling :2 Nm3/hr PROTECTIVE GAS PLANT Protective Gas plant is operated for producing Nitrogen in pennar steels ltd. Equipment:- In Pennar steels the Nitrogen gas produces from air by absorption with pure drier and ammonia cracker unit. PLANT CAPACITY :60 N. M3 HR TYPE :PSA 60. 7. 10 + DEOXO/NLPD 60. 7+CU 60. 7+NH3 -10E ANALYSIS :HYDROGEN APPROX 4% BY VOLUME OXYGEN MAX 10 PPM AMMONIA MAX 10-20PPM NITROGEN+RARE GASSES-BALANCE DEW POINT :APPROX 40 C WITH DELIVERY PRESSURE CONSUMPTION : GAS AMMONIA APPROX 1. 8 KG/HR AT MAX VALUES PRESSSURE OF 18 KG/CM2 POWER APPROX :49. 87 KWH/HR COOLING WATER :12. 5 M3/HR TEMP INLET : 300C TEMP OUTLET :400C PRESSURE :2-3 KG/CM2 SKIN PASS The annealed cold rolled strip is very limited in its usage because of the yield point phenomenon. When annealed strip is processed in the dead soft condition, it tends to yield unequally manifesting luder lines or stretcher strains. This is the process manifestation of the break in the stress strain curves. If luder lines are to be avoided, this thing has to be smoothened as shown in the adjacent curve. This is achieved by the process of skin pass where the strip is given a very minor reduction of the order of 1. % max elongation. This makes the strip surface tough but the interior of the strip retains the softness so that when further drawing operations are carried out, the strip forms smoothly without any evidence of luder lines. The other advantages of temper rolling are as follows: ? Providing desired finishes such as matt or bright on the strip surface ? Imparting flatness to the strip ? Breaking up spangles from galvanized strip Skin pass process:- |[pic] | Skin pass is a process of applying a regulated and very low load on the material in the mill it self. The reduction of thickness in skin pass is just below 5% reduction. The skin pass operation is a single pass operation unlike reduction in the rolling mill. The operation is similar to rolling but only one pass from pay off reel to delivery reel is giving with minimum load and with required surface finish work rolls and with proper tension. Anticrimping rolls are used in the skin pass for good shape control and to go flat surface. Surface roughness of the material is measured with the help of surface roughness checking unit i. . ,SURTRONIC-10. After the skin pass a sample is taken from the strip and it is sent to quality assurance department to find out the different properties like UTS,YS,elongation,hardness,drawability and bending. QUALITY ASSURANCE DEPARTMENT Various mechanical test has to be done on the sample taken from the product(coil) to prove its quality. The various machine ry in use,in QAD are â⬠¢ Vacuum spectroscopy â⬠¢ Rockwell Hardness Machine â⬠¢ Vickers hardness machine â⬠¢ Universal testing machine â⬠¢ Ericsson testing machine â⬠¢ Optical microscope. HARDNESS TEST: Hardness is defines as ââ¬Å"Resistance of metal to plastic deformation, usually by indentation. However, the term may also refer to stiffness or temper, or to resistance to scratching, abrasion, or cutting. It is the property of a metal, which gives it the ability to resist being permanently, deformed (bent, broken, or have its shape changed), when a load is applied. The greater the hardness of the metal, the greater resistance it has to deformation. There are three types of tests used with accuracy by the metals industry; they are the Brinell hardness test, the Rockwell hardness test, and the Vickers hardness test. ROCKWELL HARDNESS TEST: The Rockwell Hardness test is a hardness measurement based on the net increase in depth of impression as a load is applied In the Rockwell method of hardness testing, The indenter may either be a steel ball of some specified diameter or a spherical diamond-tipped cone of 120? angle and 0. 2 mm tip radius, called Brale. The type of indenter and the test load determine the hardness scale(A, B, C, etc) A minor load of 10 kg is first applied, which causes an initial penetration and holds the indenter in place. Then, the dial is set to zero and the major load is applied. Upon removal of the major load, the depth reading is taken while the minor load is still on. The hardness number may then be read directly from the scale. SCALES AND VALUES: The different scale used for different materials are tabulated as follows: |Various Rockwell scales[7] | |Scale | VICKERS HARDNESS TEST: Vickers hardness is a measure of the hardness of a material, calculated from the size of an impression produced under load by a pyramid-shaped diamond indenter. Devised in the 1920s by engineers at Vickers, Ltd. , in the United Kingdom, the diamond pyramid hardness test, as it also became known, permitted the establishment of a continuous scale of comparable numbers that accurately reflected the wide range of hardnesses found in steels. The indenter employed in the Vickers test is a square-based pyramid whose opposite sides meet at the apex at an angle of 136?. The diamond is pressed into the surface of the material at loads ranging up to approximately 120 kilograms-force, and the size of the impression (usually no more than 0. 5 mm) is measured with the aid of a calibrated microscope. The Vickers number (HV) is calculated using the following formula: HV = 1. 854(LD2) [pic] with L being the applied load (measured in kilograms-force) and D2 the area of the indentation (measured in square millimetres). The applied load is usually specified when HV is cited. As a result of the latitude in applied loads, Vickers testers is applicable to measuring the hardness of very thin sheets as well as heavy sections. The specimen is taken from the strip and indentation is done by using both vicker and Rockwell and then the values of Vickers and Rockwell is tabulated . TENSILE TEST:- Tensile test is done to know the tensile strength, yield strength and percentage elongation of the material whether they are in specified limits of the customer tolerances are not. Tensile test values apply to transverse specimen in case of sheets/strips. Strips having a width of 250mm and below shall be tested longitudinally. UNIVERSAL TESTING MACHINE [pic] PROCEDURE:- Tensile test is widely used to determine strength, ductility, toughness, resilience and several other material properties. A test specimen of rectangular crossection of 20mm width of suitable length is prepared from the material to be tested. During the preparation of the sample to avoid sharp sides by deburring the sample with the help of file, this reduces the chances of failures of specimen at low stress values. After this the specimen is held by suitable means between the two heads of a testing machine and subjected to a progressively increasing tensile load till the specimen fractures. A record of the load acting on the specimen with progressive extension of the specimen is obtained. YIELD STRENGTH:- Most non ferrous materials and high strength steels do not possess a well defined yield point. For these materials the maximum useful strength is the yield strength. The yield strength is the stress at which the material exhibits a specifies limiting deviation from the proportionality of stress to strain. This value is usually determined by the ââ¬Å"off-set methodâ⬠. The value of off-set method is generally between 0. 1 and 0. 2 % of the gauge length. The value of yield strength can be calculate by YS = ((DIVISIONS * LOAD) / (WIDTH * GAUGE)) = â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦.. N/sq. mm Here, the divisions are obtained from the graph between stress and strain given by the UTS machine. The experimental values are tabulated. DUCTILITY: The ductility of material is indicated by the amount of deformation i. e. , possible until fracture. This is determined in tension test by two measurements ELONGATION: This is determined by fitting together, after fracture, the parts of the specimen and measuring the distance between the original gauge marks Elongation=(Lf-Lo)/ LoX100 Where Lf-Final gauge length Lo- Original gauge length In reporting percentage elongation, the Original gauge length must be specified since the percentage elongation will vary with gauge length Elongation is carried out in UTS machine and the values are obtaines in either 50 GL 80 GL. The experimental values are tabulated: ULTIMATE TENSILE STRENGTH: The value of ultimate tensile strength gives the maximum stress that the strip can with stand before fracture and this value can be calculated by the graph obtained from the universal testing machine. The graph plotted in between the load applies and strain. UTS = (LOAD/(WIDTH * GAUGE)) = â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦. N/sq. mm EXPERIMENTAL DATA Mechanical Properties: | |S/P ID |MIDDLE |S/P OD | |COIL NO |83215-A |83215-A |83215-A | |SIZE |492 X 1. 8 |492 X 1. |492 X 1. 8 | |QUALITY |D |D |D | |SPECIFICATION |S/P (ID) |CTL (M) |S/P (OD) | |GAUGE |2. 0 |1. 8 |1. 78 | |WIDTH |20. |20. 2 |20. 3 | |LOAD |14000N |10206N |12370N | |UTS |348. 25N/sq. mm |320. 72N/sq. mm |342. 37N/sq. mm | |HRB |59 |57 |57 | |YS |250. 7N/sq. mm | |271. 25N/sq. mm | |ELONGATION | | | | |80GL |41 |40 |38 | |50GL |47 |46 |44 | |S/P ID |MIDDLE |S/P OD | |COIL NO |83312-A |83312-A |83312-A | |SIZE |408 X 1. 2 |408 X 1. 2 |408 X 1. | |QUALITY |EDD |EDD |EDD | |SPECIFICATION |S/P (ID) |CTL (M) |S/P (OD) | |GAUGE |2. 4 |1. 22 |1. 29 | |WIDTH |20. 2 |20. 3 |20. | |LOAD |14000N |6870N |7470N | |UTS |288. 77N/sq. mm |277. 39N/sq. mm |285. 25N/sq. mm | |VPN/RHN |75 |42/43 |44/45 | |YS |235. 14N/sq. mm |214. 81N/sq. mm |265. 14N/sq. m | |ELONGATION | | | | |80GL |40 |41 |41 | |50GL |46 |47 |47 | COLD ROLLED SLITTING The width of the coil at the time of HR Slitting is planned such that the width at which the material is rolled will be generally in multiples of the requirements. Also at the time of rolling the edges of the sheet will be damaged. So in order to remove the spoiled edges the cold roll slitting is done. The slitting of the coil is done according to work order. The main purpose of slitting is to ensure that:- 1. width is always as per the W. O requirements and the properties are also ensured 2. sufrace of the strips on both sides is to be ensured as free from defects such as rust, pits, holes,scales,dents,unslit edges, laminations,patches,scratches,scoring and other defects which disturbs the end products 3. hape,cambers and other requirements has given in the W. O are totally ensured. 4. Rust preventive oil is applied uniformly on all sheets or wraps. PROCESS: The coils are placed on the coil car by EOT cranes. The coil mandrel is expanded to grip the coil and binding strap is cut. The uncoiler is inched by the inched drive and the load end is separated from the coil. The load end is taken to the entry pinch roll, hold down roll is lifted and fu rther threading is done by jogging pinch roll drive. [pic] | Side guide is adjusted to the correct width. The slitter drive is jogged and load end is passed ahead of the slitter. The loop pit table is transverse over the pit by jogging slitter. The slit stands are taken to drag wise over the loop pit table which is separated and threaded to recoiler. The slit stands are passed properly in the rewind mandrel. The drag vice is closed and few wraps are taken by jogging and the recoiled is under low tension. The scrap is threaded to scrap winder and initially winding is done by jogging the drive. The machine can be run at a required speed The CRS machine is chosen as per the specifications of the machine for which the gauge of the sheet forms the important criteria. The specifications of different CRS machines are as follows: CRS I: MAKE : M/S DAS NAGAR, KOLKATTA SPECIFICATIONS : I/P COIL THICKNESS : 0. 25 to 6mm max ID : 500mm OD : 1800mm MAX COIL WT : 10MT O/P COIL WIDTH : 20mm to 710mm NO OF SLITS : 7 max TOL : +/- 0. 15 ID : 400/500mm OD : 1800mm CRS II: MAKE : M/S BOMBAY CRANES PVT. LTD, MUMBAI SPECIFICATIONS : I/P COIL THICKNESS : 100mm to 7. 2mm max ID : 500mm OD : 1800mm MAX COIL WT : 10MT O/P COIL WIDTH : 20mm to 710mm max NO OF SLITS : 7 max TOL : +/- 0. 15 ID : 500mm OD : 1800mm CRS III: MAKE : LYKA INDUSTRIES, KOLKATTA SPECIFICATIONS : I/P COIL THICKNESS : 0. 3 to 1. 2mm ID : 400(500mm) OD : 1600mm MAX COIL WT : 2MT O/P COIL WIDTH : 6mm to 250mm ID : 400(500mm) OD : 1500mm NO OF SLITS : 7 max TOL : + / ââ¬â 0. 15 CUT TO LENGTH After slitting of CR coils in slitters into required sheet form, it will taken into the C. T. L Units. The coil is fed through leveler and copped to the length required by the customer. The length, width, thickness, quality and the visible defects are checked by the quality department persons. The finished sheets and strips shall be free from harmful defects, such as scale, rust, blisters, laminations, pitting, porosity, cracks or torn edges or any other defects which are harmful to the intended use. The degree or amount of surfaces defects in a coil may be expected to be more than in cut length because of the impossibility of rejecting portions of the coil. This shall be taken into account by the purchaser in his assessment of the material. An excessive amount of defects may lead to the rejection of lot. The sheets shall be reasonably flat and edges cleanly sheared and squared to the specified dimensions. The CTL machine is selected according to the work order i. e. the gauge and size required. The specifications of the machines are: CTL I: MAKE : TATA DAVY LTD. , KOLKATTA MIN WIDTH : 30mm THICKNESS : 0. 4mm LENGTH : 340mm I/P COIL ID : 400/500mm COIL WEIGHT : 7. 5MT max MAX WIDTH : 685mm THICKNESS : 3. 1mm LENGTH : 3000mm I/L COIL OD : 1800mm CTL II: MIN WIDTH : 30mm THICKNESS : 2. 0mm LENGTH : 400mm I/P COIL ID : 400/500mm COIL WEIGHT : 7. 5MT max MAX WIDTH : 720mm THICKNESS : 6. 5mm LENGTH : 3500mm I/L COIL OD : 1800mm CTL III: MAKE : M/S GODREJ, MUMBAI MIN WIDTH : 70mm THICKNESS : 0. 2mm LENGTH : 450mm I/P COIL ID : 500mm COIL WEIGHT : 7. 5MT max MAX WIDTH : 720mm THICKNESS : 1. 6mm LENGTH : 4500mm I/L COIL OD : 1800mm DESPATCH Sheets and strips shall be supplied in coils or bundles of cut length or in packages each weighing not more than three tones as may be agreed the purchaser and the supplier. Sheets and strips shall be packed in water proof paper or polythene lined Hessian and securely tied around with hoop iron. A number of coils may be bundled with wooden patterns in between or may be packed in wooden boxes. Strips may also be packed with separate thin metallic sheets wrapped around and with bands of hoop iron. ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â PICKLING HR SLITTING INSPECTION RAW MATERIAL ROLLING ANNEALING SKIN PASS MATERIAL TESTING CR SLITTING CUT TO LENGTH PACKING & DESPATCH
Subscribe to:
Posts (Atom)