Saturday, February 29, 2020

A Review of Mahatma Gandhis Statements in His Book Selected Political Writings

A Review of Mahatma Gandhi's Statements in His Book Selected Political Writings Gandhi Essay Mahatma Gandhi, in the book â€Å"Selected Political Writings,† claimed that â€Å"swaraj† is to be taken to mean the â€Å"independence† of a nation or people. In this essay I will discuss the questions of: Why does Gandhi think nations need to rule themselves? What does he mean when he suggests â€Å"external freedom will always be the means of measuring the freedom of the self within. Hence we often find the laws that are made to grant us freedom often turn out to be the shackles binding us†? And, why does he say that â€Å"warfare may give us another rule for the English rule, but not self-rule†? I will first begin with answering the question of why Gandhi thinks nations need to rule themselves. Gandhi uses the word â€Å"swaraj† to mean independence or self-rule. He says politically that â€Å"swaraj† is self-government and not good government, meaning that a country, India in this case, is independent of another governments’ control; at the time India was under the control of Great Britain. Gandhi is seeing the abuse, oppression, and crisis that his people were in so he led a non-violent civil disobedience movement. It was said that â€Å"liberation ultimately had to begin with the colonized and end with the colonizers†. Gandhi realized that the real power was never really in the colonizers (Great Britain) or the government, but in the hands of the people. Gandhi said that growth would come to India if â€Å"swaraj† was attained. That was really what he wanted, a great change to come to India; the kind of change that would encompass all of society, individuals, and communities. He didn’t say however that it would be easy for â€Å"swaraj† because it is not just â€Å"the change of government from British to Indian rule but a real change of heart on the part of the people†. Next, I will discuss what Gandhi meant when he said that â€Å"external freedom will always be the means of measuring the freedom of the self within. Hence, we often find the laws that are made to grant us freedom often turn out to be the shackles binding us†. In that quote Gandhi is saying that his fellow Indians should have social reforms that don’t rely on the British leaving, known as his â€Å"constructive program† (106), but that rely on reforming the self. He said that as a reply to his fellow Indians that challenged him that those social reforms could only be obtained after Britain had left. The social reforms were the major concentration that Gandhi was focusing on. He felt that it would not just work to attack the politics or the economy of India to gain its independence, but to attack the society as a whole. This attack was known as a reform in which everyone was to have a commitment to the uplift of others and to change society where power comes fro m. He is also saying that when he mentions â€Å"laws† he is referring to â€Å"the legislators† and how they take it upon themselves to rule the people instead of just representing them. It is easy for people with power to abuse it and such that is why the real power must remain with the people. Gandhi had to exemplify this point for his people to become free from Britain which ruled them. It was easy though for Britain to gain that kind of power over India because it used â€Å"fear of the government, legislators, law-courts, [and] armies† to rule them. However, Gandhi said that all of that power would be lost when Indians reformed themselves to know that freedom comes not from the government, but from within. Lastly, I will cover why Gandhi says that â€Å"warfare may give us another rule for the English rule, but not self-rule. Gandhi is in essence saying that resulting to violence will not give them the independence (swaraj) that they want, but another ruler like Great Britain. He has been promoting â€Å"swaraj† but notes that â€Å"the pilgrimage to swaraj is a painful climb†. The reason it is such a hard climb is because it involves a national education and an awakening of national consciousness throughout all of India that violence is not the answer and â€Å"swaraj† would only be obtained through non-violence. He gives the example of a â€Å"multi-headed monster† and how when violence is used it cuts off a head but then another shows up. Gandhi uses that example to show how the English, if not Western ideals, would not stop coming into and ruling over India if violence were used. He acknowledges that a revolution of India is on the way but that canâ⠂¬â„¢t happen if India is still being ruled by the English and not themselves. All of this reasoning from Gandhi about non-violence is coming from his reply to questions that he was asked that argued the contradictory of his view. That contradiction was that â€Å"if it is proved that by killing a few hundred, †¦can [we] put a stop to the degeneration of 33 million†? That is a strong point that was made which has been used time and time again throughout history but Gandhi objected it. He says that it is not encompassing the highest good of mankind like that of â€Å"swaraj† does. The good that it would do for India would be only temporary and not permanent like that of non-violence would do. Gandhi also claimed that the responsibility of the present state, encompassing the English rule, the need for â€Å"swaraj,† and the need for non-violence, of India was more theirs â€Å"than that of the English†. He was saying that there is little to no more â€Å"evil† that the English can do to India if all that India gives is â€Å"good.† Morals are what Gandhi revolves his whole reasoning around, for he is not just trying to change a small part of a society but flip the whole thing. India had been oppressed by Great Britain for such a long time that its society had become unaware of where its power really lay. In that respect, India was to blame and not Great Britain. To conclude, this essay covered the questions of: Why does Gandhi think nations need to rule themselves with that â€Å"swaraj† is necessary for a society to completely change and become independent of any other power. What does he mean when he suggests â€Å"external freedom will always be the means of measuring the freedom of the self within. Hence we often find the laws that are made to grant us freedom often turn out to be the shackles binding us† with that social reforms are necessary and change from within the person is essential for their freedom. And, why does he say that â€Å"warfare may give us another rule for the English rule, but not self-rule† with that violence would only put them back to where they started but that non-violence is the answer to everything.

Thursday, February 13, 2020

Tourism Planning Essay Example | Topics and Well Written Essays - 1500 words

Tourism Planning - Essay Example otes, it must be noted that nowhere within this description of how tourism development planning should take place is there referenced a discussion of the fact that the economic trends within the market are not guaranteed to continue to exist perennially (Scutariu, 2012). In short, any individual with a working knowledge of how the economy operates notes that key factors within the global market can increase or decrease the level of profitability that a given sector might be able to enjoy in any given year (Razzaq et al., 2012). Circumstantial evidence of this can of course be presented with regards to the way in which many individuals within the natural gas producing nations around the globe state the future of their nations and economic wealth that they might hope to effect within the immediate future upon the belief that all market conditions will remain constant (Gracan et al., 2010). However, beginning around the year 2004, it was noted that global natural gas reserves were in fa ct much larger than anticipated and the price premiums that had been paid for this natural gas plummeted (RUSE? et al., 2012). Although it may seem as something of a stretch to compare the way in which the natural gas market change in the way in which the tourism industry may change, it is nonetheless a salient point to consider the fact that the economic trends within the global market do not allow anyone industry to expect a period of sustained economic growth with no threats which might undercut this potential growth in the future (OGARLACI & POPA, 2012). By comparison, the statement of the fact that tourism planning only involves deciding what to build and where represents a great deal of strength and for Rhapsody as well. For instance, the PESETL analysis, and economic analysis that... From the previous analysis, it can and should be definitively noted that the greatest portion of decision-making ability and skill that the tourism planner must have is truly contingent upon the need of deciding what building where. However, with that being said, it is also a fundamentally important for the tourism planner to understand each of the attributed means by which this decision is impacted. Although the analysis has been thorough in anticipating and briefly discussing each of these, the truth of the matter is that there is, in fact, a great litany of other mechanisms through which the tourism planner must engage in order to make a well-informed and accurate decision (Borma, 2012). Without question, the role of the tourism planner is a stressful one due to the fact that multiple millions of dollars can be tied up in a single development, the necessity of making a well-informed and pertinent decision is paramount. With all that being said, it must be understood that a thought ful process must be engaged in order to make any other changes referenced within this brief analysis. If a nuanced and definitive process is engaged but is cognizant of the analysis, as well as many of the other decisions and choices that of the reference, it is likely that the decision of what to build and where can more effectively and appreciably be accomplished. However, if an individual PESTEL tourism planner merely seeks to engage a decision based upon simple determinants, the result will almost invariably be a disaster.

Saturday, February 1, 2020

Henry V Essay Example | Topics and Well Written Essays - 1000 words

Henry V - Essay Example â€Å"Henry V† grossed 10 million dollars in the United States. Branagh was nominated for Oscar for Best Director and Best Actor in a Leading Role; Phyllis Dalton won the British Academy Award and Oscar for Best Costume Design. The soundtrack to the movie by Patrick Doyle is noteworthy; it is became known on its own. The film also received other awards such as European Film Awards and awards from the National Board of Review and the New York Film Critics Circle. The movie tells the story of the young King of England Henry V. He, being stirred by high church officials and advisors is contemplating to start a war with France on the ground of claims for the throne of France. At the time when the King is talked into the war, he is also insulted by the King of France. French think of Henry as of a young boy they have no reasons to be afraid of, so the Dauphine of France sends him tennis balls as a royal gift. King Henry seizes the opportunity for a war as a chance to change his ima ge and to live up to expectations of his people, so he leads his troops into battles against France. He has to deal with treason, lack of supply and exhaustion of his soldiers, their morale lowering. He is a good commander of his army, loved by his soldiers, firm and cruel with those, who break the law and noble in his interactions with French. He also has to face his own uncertainties and find strength in communion with God. The culmination of the war is the Battle of Agincourt, won by handful of English man compared to the large French army. Then, the treaty is signed between England and French, and King Henry woos princes Katherine into marriage. â€Å"Henry V† is considered to be one of the most historically accurate movies ever filmed. However, there are a few inconsistencies. The source of historical information for Shakespeare’s play was the â€Å"Chronicles† of English history written by Raphael Holinshed. But, to create a dramatic and intriguing story, authors had to take liberty and change some of the details, albeit, not significant. The events, portrayed in the movie, took place in 1415. The film presents accounts of only a portion of a long lasting unresolved conflict between France and England, known as the Hundred Years’ War. The beginnings, origins and causes of the dispute were very complex, but the reason for an open conflict was the argument over the rich and beautiful French territory of Gascony. According to the play and the movie, the immediate cause of the war was Henry’s claim to the French throne. However, the claim to the French throne was made earlier than that. The French king Philip VI made an unsuccessful attempt to retake Gascony, but the defeat of the Scottish uprising in the battle of Halidon Hill literally crossed out all his plans. Embarrassed and humiliated, he decided to eliminate all English influence from the territory of France. After scouting English settlements on the English Channel, he gathered enough courage to challenge English authority. In retaliation, King Edward claimed that he was de facto the legitimate heir to the throne of France. Phillip, of course, was furious by this proud claim and formally declared war to England. So Henry V was not the one who made the allegation to the French throne; he only continued the demand of his ancestor, Edward, which began the war in the first place. Also, the movie shows the two nations supposedly living in peace with

Friday, January 24, 2020

The Maintenance Wizard :: social issues

The Maintenance Wizard The Maintenance Wizard. By Michael Levy.  © all rights reserved. If you own a modern computer, you will know there is a maintenance wizard in your windows software. With a click of the mouse you can sit back whilst the wizard automatically checks out your computer for any faults. If it finds anything amiss it will correct it within a few seconds. The wizard will also remove any files that are not needed in its memory banks. Wow! what a wizard...Wouldn't be great if we had a wizard in our minds that could remove sickness and get rid of all erroneous memories. A whole lifetime of never getting sick.... Well, we do have such a wizard enmeshed in every human being. .....Just a minute, I can sense you are not believing what I am saying. Well, what I am saying does fly in-the-face of modern conventional medical science. Non-the-less, if you live in true joy, you will never get sick. What is he talking about I hear you say............I'm deep in debt....... my son has been sent home from school for being a disruptive influence.....my beloved aunt is dying of cancer ... the boss is telling me business is slow and he may have to lay people off if things don't pick up.....the roof is leaking and the dogs got diarrhea....There is also a hundred and one other problems piling up on the back cooker. Quite so, everyone will be faced with problematic challenges every day of their lives. That is all part of the human experience of living in a modern day world. The main problem is, the world we live in is no longer natural. It has become perplexingly plastic and sophisticatedly complex and if we accept it as our reality, we will have no chance of living a healthy dis-ease free life. Simplicity is the answer to many problems but when given a choice of an easy way or a hard way to solve a problem, most "normal" people will take the hard egoistical route. Why?....Because they live with an egotistical, intellectual master/monster and it is his/her way or no-way. But, what about God..... Isn't 'he' supposed to help us live disease free? If he is watching over us why is ‘he' not listening to our prayers. †¢Ã¢â‚¬ ¢Ã¢â‚¬ ¢Ã¢â‚¬ ¢ Why is he slinging a deaf ear? †¢Ã¢â‚¬ ¢Ã¢â‚¬ ¢Ã¢â‚¬ ¢ Why is "he' allowing such suffering to all the kind innocent folks who are asking him for help? The Maintenance Wizard :: social issues The Maintenance Wizard The Maintenance Wizard. By Michael Levy.  © all rights reserved. If you own a modern computer, you will know there is a maintenance wizard in your windows software. With a click of the mouse you can sit back whilst the wizard automatically checks out your computer for any faults. If it finds anything amiss it will correct it within a few seconds. The wizard will also remove any files that are not needed in its memory banks. Wow! what a wizard...Wouldn't be great if we had a wizard in our minds that could remove sickness and get rid of all erroneous memories. A whole lifetime of never getting sick.... Well, we do have such a wizard enmeshed in every human being. .....Just a minute, I can sense you are not believing what I am saying. Well, what I am saying does fly in-the-face of modern conventional medical science. Non-the-less, if you live in true joy, you will never get sick. What is he talking about I hear you say............I'm deep in debt....... my son has been sent home from school for being a disruptive influence.....my beloved aunt is dying of cancer ... the boss is telling me business is slow and he may have to lay people off if things don't pick up.....the roof is leaking and the dogs got diarrhea....There is also a hundred and one other problems piling up on the back cooker. Quite so, everyone will be faced with problematic challenges every day of their lives. That is all part of the human experience of living in a modern day world. The main problem is, the world we live in is no longer natural. It has become perplexingly plastic and sophisticatedly complex and if we accept it as our reality, we will have no chance of living a healthy dis-ease free life. Simplicity is the answer to many problems but when given a choice of an easy way or a hard way to solve a problem, most "normal" people will take the hard egoistical route. Why?....Because they live with an egotistical, intellectual master/monster and it is his/her way or no-way. But, what about God..... Isn't 'he' supposed to help us live disease free? If he is watching over us why is ‘he' not listening to our prayers. †¢Ã¢â‚¬ ¢Ã¢â‚¬ ¢Ã¢â‚¬ ¢ Why is he slinging a deaf ear? †¢Ã¢â‚¬ ¢Ã¢â‚¬ ¢Ã¢â‚¬ ¢ Why is "he' allowing such suffering to all the kind innocent folks who are asking him for help?

Thursday, January 16, 2020

The World from Brown’s Lounge

With The World from Brown's Lounge: An Ethnography of Black Middle-Class Play Michael J. Bell provides a narrative and interpretation of the play behavior of middle class blacks within the context of Brown's Lounge, a neighborhood bar in West Philadelphia. At the time he did his field research at Brown's, Bell was a white, male, doctoral candidate at the University of Pennsylvania. The book appears to be either his original dissertation or a somewhat edited dissertation.The prose is accessible and not marked by the frequent subordinate clauses and qualification of statements that mars a good deal of academic writing (Bell xi, 1-7). According to Bell The World from Brown's Lounge is a â€Å"study in black American folklore† (Bell ix). However he does not use the word folklore in the traditional sense of myths, tales, and traditions usually passed on orally or through folk art, but rather as the â€Å"artistic communication . . . used by ordinary people . . .[that] links us tog ether in our day-to-day interactions† (Bell ix). This folklore is studied in context, not merely as an academic exercise that might be done by reading a textbook about the folk beliefs of a people without regard to their lives. Bell describes what he saw in Brown's and claims that it is folklore but pointedly refuses engage in an argument as to whether or not the material in the book is in fact folklore. For the purposes of The World from Brown's Lounge the reader must assume that the book is folklore.Frankly, this distinction seems artificial; the text can and should be judged on its methodology and analysis and not on attempts to fit the book to a particular niche genre. Bell claims that the black middle class is (or at least was at the time the book was written) largely ignored in research with the focus being on the behavior and lifestyle of the poorer class. Even when the middle class has been addressed it has tended to interview individuals who â€Å"exemplified† their race and not observe members of the black middle class acting with each other.In essence Bell contends that at that time the research was done, the literature failed to recognize that the black middle class existed at all (Bell 1-5). The methodology Bell used was to sit in Brown's Bar at various times throughout the day, observing the patrons and participating in their interactions for a period of about eighteen months beginning in 1972. The observation periods were typically three hours each. Bell describes himself as an active participant as he engaged in the discussions that occurred at Brown's as well as participating in the consumption of alcohol.The regular patrons were aware of what he was doing and that descriptions of their activities might appear in his doctoral dissertation and possible a subsequent book. Bell recorded the conversations that occurred so that he might study them later. In addition any individual who wished to could listen to any tapes, but no one cho se to do so. Although Bell was aware that his presence in the â€Å"black† bar would affect the patrons, by being up front with them he hoped to minimize his affects on the patrons.In the process Bell did extended interviews with some of the key patrons (Bell 1-5). Interestingly he received a grant to engage in this research, which is good work if you can get it. Bell intended that his work describe how the day-to-day activities in a neighborhood bar reflect the values of the members of the neighborhood. He claims the study describes how the activities at Brown's allow the patrons to conform to â€Å"their desire to create and live within a world that allows them to be both black and middle class† (Bell 5).To do this he describes interactions between the patrons, at times actually quoting entire conversations and then attempts to classify and analyze them. These conversations are, at times, interesting, but are common to many social situations and not indications of mi ddle class black behavior in the 1970s. Bell tries to make them so however. He claims that this behavior is an example of middle class blacks playing with each other verbally and non-verbally by â€Å"talking shit,† â€Å"styling,† and â€Å"profiling† (Bell). Bell writes that these conversations are improvisations with deep, sophisticated meaning for middle class blacks.For example in a discussion on page 110 and analyzed on page 111 Bell offers the following. The bartender Harriet asks the customers generally, â€Å"was a . . . was a . . . (four-second silence) Jimmy Sailor in here yesterday? † One of the patrons, Gill replies, â€Å"I didn't see him. † From these two sentences Bell draws the following analysis. Harriet was seeking direct information. Gill responded in the same fashion as â€Å"if it were a request for information and nothing else. † This is straightforward enough and patently obvious.However Bell is not satisfied with thi s explanation and seeks a deeper meaning, â€Å"[i]n asking after Jimmy, Harriet made it clear that she believed that it was appropriate for her to know his whereabouts. † One feels the need to ask why Bell decide would emphasize such a point. Fundamentally he may be correct, but a simpler, more straightforward conclusion seems to be preferable; Harriet was curious about Jimmy. It is difficult to believe that at anytime during this process that Harriet consciously assumed it was proper for her to know where Jimmy was the day before.Similarly, Bell analyzes other conversations throughout the book. Instead of taking the discussions at face value Bell appears to believe each â€Å"interaction is a continuous exchange of images of self—of who and what one is—in order to convince the others present that all present are capable of acting coherently and correctly† (Bell 8). This belief implies that each person at Brown's is taking part in an improvisation perfor mance determined to establish himself as an individual person and as a member of the group.In reality, it is far more likely that such conversations at Brown's and similar ones at other bars and coffee shops are just that, conversations between people trying to relax and have a good time. The book suffers from a variety of problems besides the over analysis mentioned above. While reading the book one feels that Bell was describing a species that he is completely unrelated to in the same way that a zoologist might describe the behavior of a species of bird or mammal.Although the motivation for this distance appears to be an attempt to be as neutral as possible, certainly a laudable goal, when Bell describes or analyzes the activities in Brown's and fails to place them within the contact of being middle class, black, or even human the book suffers. In fact, Bell states this is what he is doing in the preface, instead of limiting his study to a particular ethnic group, age group, or oc cupation Bell defines his study to a particular place, Brown's (Bell x). This tightly focused limitation seems to greatly restrict the relevance of Bell's work to other situations or people.Despite this self-imposed limitation, Bell makes frequent references to the behavior the middle class, though in Brown's it is not the middle class, it is the only class. Bell's research lacks a clearly defined identity. Although Bell purports to be providing a description of description of the black middle class at play, he provides no insight as to how the behavior of the middle class patrons differs from or is similar to the behavior of lower or upper class blacks as well as the behavior of classes of other races in their own neighborhood bar.Much of the behavior Bell describes seems to be no different than one might see in any local bar or coffee shop for even by watching a rerun of the television comedy Cheers. As pointed out in â€Å"A Note on the Author† in the last page of the book , Bell received his PhD and at the time of publication was an associate professor of English and folklore at Wayne State University. In addition he has published a variety of articles on urban folklore in a number of scholarly journals.A quick search of the databases at Questia reveal a number of books that referred to The World from Brown's Lounge, but for the most parts these were merely listings in the bibliographies at the back of these books, although Loic Wacquant refers to it in 2004 as a â€Å"fine book† in Body & Soul: Notebooks of an Apprentice Boxer (181). All in all, Bell has adequate, if not impressive academic credentials in this area. The book could do with more careful editing. Although naturally the conversation among the patrons should not be edited, when Bell is providing narrative he should maintain consistent, grammatically correct standards.An example of a failure to do so is his inconsistent of his treatment of some words. For example, the term â€Å"m iddle-class† appears in the book's title and on page 1 and â€Å"middle class† on page 5 even though both are used to describe the same thing. Occasionally Bell uses questionable grammatical constructions that should be corrected as well. To his credit, Bell uses occasional inline citations and provides an extensive bibliography that is useful. The World from Brown's Lounge has no index, a feature that would prove useful to students and scholars using the text for literary searches.Due to the unusual meanings of many of the words used in the context of Brown's a glossary would be helpful as well. Ultimately the book is not particularly satisfying. Perhaps in 1972 when the research was done or in 1983 when the book was published the book had more impact, but in today's world The World from Brown's Lounge seems remarkably flat and uninteresting. One questions just what if anything Bell contributed to anthropological academic knowledge that justified his receiving a PhD wi th this dissertation supporting his candidacy, much less what justified its subsequent publication as a book.Although some of the play was interesting to read, Bell's over analysis reduced it the trivial. Bell's attempts to provide significance to ordinary conversations in a bar read more like long academic stretches in hopes of securing a doctorate than to do meaningful work. Works Cited Bell, Michael J. The World from Brown's Lounge: An Ethnography of Black Middle-Class Play. Urbana, IL: University of Chicago Press, 1983 Wacquant, Loic. Body & Soul: Notebooks of an Apprentice Boxer. New York: Oxford University Press, 2004.

Tuesday, January 7, 2020

Hypnotherapy Case Study - 9630 Words

Vignettes For each of the following, explain how you would work with client. Specifically: 1. What information would you gather? 2. What interventions would you use? 3. What problems, if any could you foresee? Angie Angie is a student from overseas, studying at your local university. Her family are spending a huge amount of their income to get what they believe is the best education. But Angie is struggling. She finds the language difficult, can’t make friends and her confidence has plummeted. She is terrified of returning home without her degree. INTRODUCTION AND INFORMATION GATHERED Self esteem is the component of a persons personality that dictates how they view themselves. People with healthy self-esteem†¦show more content†¦Angie could also be taught self-hypnosis to cope with the stress and the pressures of university. The following check list is useful for me to make sure to go over all areas related to low self-esteem: 1. Lacking self confidence 2. Lacking self belief 3. Feeling overly emotional and upset much of the time 4. Feelings of depression and anxiety 5. Not being able to accept a compliment 6. Frequently imagining that others are better than you 7. Focusing on the negative in a situation 8. Worrying about what other people are thinking about you 9. Feelings of worthlessness 10. Fearing failure 11. Feeling that you dont deserve any better Once again, this is excellent information gathering with useful explanatory work. You might also wish to take into account any cultural influences and the impact of these on her locus of control. Also it may well be useful for you to encourage her to take advantage of the student counselor services and maybe tutorial help, especially with, for instance, study skills, language development and social skills. I notice that you mention the possibility of her seeing a counselor later in your reply. Good. 07/06/09 (Colette 7/06/09) Procedure The general treatment plan would include most of the following. New ways of thinking Angie’s problem arises because of the way she thinks about the situation. Therapy aims to give Angie a new way ofShow MoreRelatedHypnotherapy Case Study2305 Words   |  10 Pagessettle in another family`s life. She is keen to adapt and accommodate but wants to have a bit of ‘own space’. The parenting style of the family she lives with is very different from hers and she finds it difficult to see where her limits are: in which case she has to do what was being told and when she can make or ask for some changes. She wants to be a good employee but wants to be able say out loud what she thinks, believes, especially when it is about the little ones’ interest. Her goal is to learnRead MoreCase Study on the Computer Hack at Stellar University 660 Words   |  3 Pagesissues that happened in IT department and finally I will add solutions, recommendation and end my report with conclusion and references. 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However, the mortality rate for patients have reduced in recent years as several studies begin to examine the effects virtual reality (VR) and hypnosis have in this field. Similar outcomes have been produced from various studies and in addition, correspond to previous reports. A significant and frequent finding among the studies was the preliminary evidence presented that entering a virtual environment can control burn pain and further, the usage of hypnosisRead MoreUse Of Hypnosis And Medical Practice1172 Words   |  5 Pagesand increased suggestibility. They also suggest that â€Å"Hypnosis is an int ermediate state between sleep and wakefulness.† Bryant and Mabbutt’s description is echoed by Cyna, McAuliffe, Andrew who apply the use of hypnosis to the clinical setting (hypnotherapy) and suggest that it is used to â€Å"to achieve specific therapeutic goals such as the alleviation of pain or anxiety.† (Cyna, McAuliffe, Andrew, 2004). Staff at The Mayo Clinic extend upon the defination of hypnosis by stating that â€Å"Hypnosis isRead MoreThe Phobia Is Defined As An Irrational Fear That Produces A Conscious Avoidance Of The Feared Subject1088 Words   |  5 PagesThis is normally the result of a traumatic experience from a point in someone’s life. The purpose of this paper is to give some background knowledge on phobias, specifically Acrophobia: fear of heights. Also, about the symptoms and causes, some case studies and the treatments for Acrophobia. Phobic disorders are one of the most common forms of psychiatric illness. There are so many different phobias. Some examples are, Social Anxiety Disorder, Agoraphobia: the fear of being alone in public placesRead More Hypnotherapy: Can it Stop Cigarette Addiction? Essay2299 Words   |  10 PagesHypnotherapy: Can it Stop Cigarette Addiction? â€Å"And now, when I snap my fingers, you will never smoke again! †Could there be something more useful to hypnosis than just magical entertainment? Are there applications for hypnosis in the medical realm? Hypnotherapists now advocate hypnosis as a near panacea, claiming it can help one lose weight, stop smoking, improve memory, improve athletic ability, reduce stress, build self-confidence, overcome phobias, find lost articles, and even manage

Monday, December 30, 2019

The Basics of Magnetic Levitated Trains (Maglev)

Magnetic levitation (maglev) is a relatively new transportation technology in which non-contacting vehicles travel safely at speeds of 250 to 300 miles-per-hour or higher while suspended, guided, and propelled above a guideway by magnetic fields. The guideway is the physical structure along which maglev vehicles are levitated. Various guideway configurations, e.g., T-shaped, U-shaped, Y-shaped, and box-beam, made of steel, concrete, or aluminum, have been proposed. There are three primary functions basic to maglev technology: (1) levitation or suspension; (2) propulsion; and (3) guidance. In most current designs, magnetic forces are used to perform all three functions, although a nonmagnetic source of propulsion could be used. No consensus exists on an optimum design to perform each of the primary functions. Suspension Systems Electromagnetic suspension (EMS) is an attractive force levitation system whereby electromagnets on the vehicle interact with and are attracted to ferromagnetic rails on the guideway. EMS was made practical by advances in electronic control systems that maintain the air gap between vehicle and guideway, thus preventing contact. Variations in payload weight, dynamic loads, and guideway irregularities are compensated for by changing the magnetic field in response to vehicle/guideway air gap measurements. Electrodynamic suspension (EDS) employs magnets on the moving vehicle to induce currents in the guideway. Resulting repulsive force produces inherently stable vehicle support and guidance because the magnetic repulsion increases as the vehicle/guideway gap decreases. However, the vehicle must be equipped with wheels or other forms of support for takeoff and landing because the EDS will not levitate at speeds below approximately 25 mph. EDS has progressed with advances in cryogenics and superconducting magnet technology. Propulsion Systems Long-stator propulsion using an electrically powered linear motor winding in the guideway appears to be the favored option for high-speed maglev systems. It is also the most expensive because of higher guideway construction costs. Short-stator propulsion uses a linear induction motor (LIM) winding onboard and a passive guideway. While short-stator propulsion reduces guideway costs, the LIM is heavy and reduces vehicle payload capacity, resulting in higher operating costs and lower revenue potential compared to the long-stator propulsion. A third alternative is a nonmagnetic energy source (gas turbine or turboprop) but this, too, results in a heavy vehicle and reduced operating efficiency. Guidance Systems Guidance or steering refers to the sideward forces that are required to make the vehicle follow the guideway. The necessary forces are supplied in an exactly analogous fashion to the suspension forces, either attractive or repulsive. The same magnets on board the vehicle, which supply lift, can be used concurrently for guidance or separate guidance magnets can be used. Maglev and U.S. Transportation Maglev systems could offer an attractive transportation alternative for many time-sensitive trips of 100 to 600 miles in length, thereby reducing air and highway congestion, air pollution, and energy use, and releasing slots for more efficient long-haul service at crowded airports. The potential value of maglev technology was recognized in the Intermodal Surface Transportation Efficiency Act of 1991 (ISTEA). Before the passage of the ISTEA, Congress had appropriated $26.2 million to identify maglev system concepts for use in the United States and to assess the technical and economic feasibility of these systems. Studies were also directed toward determining the role of maglev in improving intercity transportation in the United States. Subsequently, an additional $9.8 million was appropriated to complete the NMI Studies. Why Maglev? What are the attributes of maglev that commend its consideration by transportation planners? Faster trips - high peak speed and high acceleration/braking enable average speeds three to four times the national highway speed limit of 65 mph (30 m/s) and lower door-to-door trip time than high-speed rail or air (for trips under about 300 miles or 500 km). Still higher speeds are feasible. Maglev takes up where high-speed rail leaves off, permitting speeds of 250 to 300 mph (112 to 134 m/s) and higher. Maglev has high reliability and less susceptible to congestion and weather conditions than air or highway travel. Variance from schedule can average less than one minute based on foreign high-speed rail experience. This means intra and intermodal connecting times can be reduced to a few minutes (rather than the half-hour or more required with airlines and Amtrak at present) and that appointments can safely be scheduled without having to consider delays. Maglev gives petroleum independence - with respect to air and auto because of Maglev being electrically powered. Petroleum is unnecessary for the production of electricity. In 1990, less than 5 percent of the Nations electricity was derived from petroleum whereas the petroleum used by both the air and automobile modes comes primarily from foreign sources. Maglev is less polluting - with respect to air and auto, again because of being electrically powered. Emissions can be controlled more effectively at the source of electric power generation than at the many points of consumption, such as with air and automobile usage. Maglev has a higher capacity than air travel with at least 12,000 passengers per hour in each direction. There is the potential for even higher capacities at 3 to 4-minute headways. Maglev provides sufficient capacity to accommodate traffic growth well into the twenty-first century and to provide an alternative to air and auto in the event of an oil availability crisis. Maglev has high safety - both perceived and actual, based on foreign experience. Maglev has convenience - due to a high frequency of service and the ability to serve central business districts, airports, and other major metropolitan area nodes. Maglev has improved comfort - with respect to air due to greater roominess, which allows separate dining and conference areas with the freedom to move around. The absence of air turbulence ensures a consistently smooth ride. Maglev Evolution The concept of magnetically levitated trains was first identified at the turn of the century by two Americans, Robert Goddard, and Emile Bachelet. By the 1930s, Germanys Hermann Kemper was developing a concept and demonstrating the use of magnetic fields to combine the advantages of trains and airplanes. In 1968, Americans James R. Powell and Gordon T. Danby were granted a patent on their design for a magnetic levitation train. Under the High-Speed Ground Transportation Act of 1965, the FRA funded a wide range of research into all forms of HSGT through the early 1970s. In 1971, the FRA awarded contracts to the Ford Motor Company and the Stanford Research Institute for analytical and experimental development of EMS and EDS systems. FRA-sponsored research led to the development of the linear electrical motor, the motive power used by all current maglev prototypes. In 1975, after Federal funding for high-speed maglev research in the United States was suspended, industry virtually abandoned its interest in maglev; however, research in low-speed maglev continued in the United States until 1986. Over the past two decades, research and development programs in maglev technology have been conducted by several countries including Great Britain, Canada, Germany, and Japan. Germany and Japan have invested over $1 billion each to develop and demonstrate maglev technology for HSGT. The German EMS maglev design, Transrapid (TR07), was certified for operation by the German Government in December 1991. A maglev line between Hamburg and Berlin is under consideration in Germany with private financing and potentially with additional support from individual states in northern Germany along the proposed route. The line would connect with the high-speed Intercity Express (ICE) train as well as conventional trains. The TR07 has been tested extensively in Emsland, Germany, and is the only high-speed maglev system in the world ready for revenue service. The TR07 is planned for implementation in Orlando, Florida. The EDS concept under development in Japan uses a superconducting magnet system. A decision will be made in 1997 whether to use maglev for the new Chuo line between Tokyo and Osaka. The National Maglev Initiative (NMI) Since the termination of Federal support in 1975, there was little research into high-speed maglev technology in the United States until 1990 when the National Maglev Initiative (NMI) was established. The NMI is a cooperative effort of the FRA of the DOT, the USACE, and the DOE, with support from other agencies. The purpose of the NMI was to evaluate the potential for maglev to improve intercity transportation and to develop the information necessary for the Administration and the Congress to determine the appropriate role for the Federal Government in advancing this technology. In fact, from its inception, the U.S. Government has aided and promoted innovative transportation for economic, political, and social development reasons. There are numerous examples. In the nineteenth century, the Federal Government encouraged railroad development to establish transcontinental links through such actions as the massive land grant to the Illinois Central-Mobile Ohio Railroads in 1850. Beginning in the 1920s, the Federal Government provided commercial stimulus to the new technology of aviation through contracts for airmail routes and funds that paid for emergency landing fields, route lighting, weather reporting, and communications. Later in the 20th century, Federal funds were used to construct the Interstate Highway System and assist States and municipalities in the construction and operation of airports. In 1971, the Federal Government formed Amtrak to ensure rail passenger service for the United States. Assessment of Maglev Technology In order to determine the technical feasibility of deploying maglev in the United States, the NMI Office performed a comprehensive assessment of the state-of-the-art of maglev technology. Over the past two decades, various ground transportation systems have been developed overseas, having operational speeds in excess of 150 mph (67 m/s), compared to 125 mph (56 m/s) for the U.S. Metroliner. Several steel-wheel-on-rail trains can maintain a speed of 167 to 186 mph (75 to 83 m/s), most notably the Japanese Series 300 Shinkansen, the German ICE, and the French TGV. The German Transrapid Maglev train has demonstrated a speed of 270 mph (121 m/s) on a test track, and the Japanese have operated a maglev test car at 321 mph (144 m/s). The following are descriptions of the French, German, and Japanese systems used for comparison to the U.S. Maglev (USML) SCD concepts.  Ã‚   French Train a Grande Vitesse (TGV) The French National Railways TGV is representative of the current generation of high-speed, steel-wheel-on-rail trains. The TGV has been in service for 12 years on the Paris-Lyon (PSE) route and for 3 years on an initial portion of the Paris-Bordeaux (Atlantique) route. The Atlantique train consists of ten passenger cars with a power car at each end.  The power cars use synchronous rotary traction motors for propulsion. Roof-mounted pantographs collect electric power from an overhead catenary. Cruise speed is 186 mph (83 m/s). The train is non-tilting and, thus, requires a reasonably straight route alignment to sustain high speed. Although the operator controls the train speed, interlocks exist including automatic overspeed protection and enforced braking. Braking is by a combination of rheostat brakes and axle-mounted disc brakes. All axles possess antilock braking. Power axles have anti-slip control. The TGV track structure is that of a conventional standard-gauge railroad with a well-engineered base (compacted granular materials). The track consists of continuous-welded rail on concrete/steel ties with elastic fasteners. Its high-speed switch is a conventional swing-nose turnout. The TGV operates on pre-existing tracks, but at a substantially reduced speed. Because of its high speed, high power, and anti wheel slip control, the TGV can climb grades that are about twice as great as normal in U.S. railroad practice and, thus, can follow the gently rolling terrain of France without extensive and expensive viaducts and tunnels. German TR07 The German TR07 is the high-speed Maglev system nearest to commercial readiness. If financing can be obtained, groundbreaking will take place in Florida in 1993 for a 14-mile (23 km) shuttle between Orlando International Airport and the amusement zone at International Drive. The TR07 system is also under consideration for a high-speed link between Hamburg and Berlin and between downtown Pittsburgh and the airport. As the designation suggests, TR07 was preceded by at least six earlier models. In the early seventies, German firms, including Krauss-Maffei, MBB, and Siemens, tested full-scale versions of an air cushion vehicle (TR03) and a repulsion maglev vehicle using superconducting magnets. After a decision was made to concentrate on attraction maglev in 1977, advancement proceeded in significant increments, with the system evolving from linear induction motor (LIM) propulsion with wayside power collection to the linear synchronous motor (LSM), which employs variable frequency, elect rically powered coils on the guideway. TR05 functioned as a people mover at the International Traffic Fair Hamburg in 1979, carrying 50,000 passengers and providing valuable operating experience. The TR07, which operates on 19.6 miles (31.5 km) of guideway at the Emsland test track in northwest Germany, is the culmination of nearly 25 years of German Maglev development, costing over $1 billion. It is a sophisticated EMS system, using separate conventional iron-core attracting electromagnets to generate vehicle lift and guidance. The vehicle wraps around a T-shaped guideway. The TR07 guideway uses steel or concrete beams constructed and erected to very tight tolerances. Control systems regulate levitation and guidance forces to maintain an inch gap (8 to 10 mm) between the magnets and the iron tracks on the guideway. The attraction between vehicle magnets and edge-mounted guideway rails provide guidance. The attraction between a second set of vehicle magnets and the propulsion stator packs underneath the guideway generate lift. The lift magnets also serve as the secondary or rotor of an LSM, whose primary or stator is an electrical winding running the length of the guideway. T R07 uses two or more non-tilting vehicles in a consist. TR07 propulsion is by a long-stator LSM. Guideway stator windings generate a traveling wave that interacts with the vehicle levitation magnets for synchronous propulsion. Centrally controlled wayside stations provide the requisite variable-frequency, variable-voltage power to the LSM. Primary braking is regenerative through the LSM, with eddy-current braking and high-friction skids for emergencies. TR07 has demonstrated safe operation at 270 mph (121 m/s) on the Emsland track. It is designed for cruise speeds of 311 mph (139 m/s). Japanese High-Speed Maglev The Japanese have spent over $1 billion developing both attraction and repulsion maglev systems. The HSST attraction system, developed by a consortium often identified with Japan Airlines, is actually a series of vehicles designed for 100, 200, and 300 km/h. Sixty miles-per-hour (100 km/h) HSST Maglevs have transported over two million passengers at several Expos in Japan and the 1989 Canada Transport Expo in Vancouver. The high-speed Japanese repulsion Maglev system is under development by Railway Technical Research Institute (RTRI), the research arm of the newly privatized Japan Rail Group. RTRIs ML500 research vehicle achieved the world high-speed guided ground vehicle record of 321 mph (144 m/s) in December 1979, a record that still stands, although a specially modified French TGV rail train has come close. A manned three-car MLU001 began testing in 1982. Subsequently, the single car MLU002 was destroyed by fire in 1991. Its replacement, the MLU002N, is being used to test the sid ewall levitation that is planned for eventual revenue system use. The principal activity at present is the construction of a $2 billion, 27-mile (43 km) maglev test line through the mountains of Yamanashi Prefecture, where testing of a revenue prototype is scheduled to commence in 1994. The Central Japan Railway Company plans to begin building a second high-speed line from Tokyo to Osaka on a new route (including the Yamanashi test section) starting in 1997. This will provide relief for the highly profitable Tokaido Shinkansen, which is nearing saturation and needs rehabilitation. To provide ever improving service, as well as to forestall encroachment by the airlines on its present 85 percent market share, higher speeds than the present 171 mph (76 m/s) are regarded as necessary. Although the design speed of the first generation maglev system is 311 mph (139 m/s), speeds up to 500 mph (223 m/s) are projected for future systems. Repulsion maglev has been chosen over attraction maglev because of its reputed higher speed potential and because the larger air gap accommodates the ground motion experienced in Japans earthquake-prone territory. The design of Japans repulsion system is not firm. A 1991 cost estimate by Japans Central Railway Company, which would own the lin e, indicates that the new high-speed line through the mountainous terrain north of Mt. Fuji would be very expensive, about $100 million per mile (8 million yen per meter) for a conventional railway. A maglev system would cost 25 percent more. A significant part of the expense is the cost of acquiring surface and subsurface ROW. Knowledge of the technical details of Japans high-speed Maglev is sparse. What is known is that it will have superconducting magnets in bogies with sidewall levitation, linear synchronous propulsion using guideway coils, and a cruise speed of 311 mph (139 m/s). U.S. Contractors Maglev Concepts (SCDs) Three of the four SCD concepts use an EDS system in which superconducting magnets on the vehicle induce repulsive lift and guidance forces through movement along a system of passive conductors mounted on the guideway. The fourth SCD concept uses an EMS system similar to the German TR07. In this concept, attraction forces generate lift and guide the vehicle along the guideway. However, unlike TR07, which uses conventional magnets, the attraction forces of the SCD EMS concept are produced by superconducting magnets. The following individual descriptions highlight the significant features of the four U.S. SCDs. Bechtel SCD The Bechtel concept is an EDS system that uses a novel configuration of vehicle-mounted, flux-canceling magnets.  The vehicle contains six sets of eight superconducting magnets per side and straddles a concrete box-beam guideway. An interaction between the vehicle magnets and a laminated aluminum ladder on each guideway sidewall generates lift. A similar interaction with guideway mounted null flux coils provides guidance. LSM propulsion windings, also attached to the guideway sidewalls, interact with vehicle magnets to produce thrust. Centrally controlled wayside stations provide the required variable-frequency, variable-voltage power to the LSM. The Bechtel vehicle consists of a single car with an inner tilting shell. It uses aerodynamic control surfaces to augment magnetic guidance forces. In an emergency, it levitates onto air-bearing pads. The guideway consists of a post-tensioned concrete box girder. Because of high magnetic fields, the concept calls for nonmagnetic, fiber-rei nforced plastic (FRP) post-tensioning rods and stirrups in the upper portion of the box beam. The switch is a bendable beam constructed entirely of FRP. Foster-Miller SCD The Foster-Miller concept is an EDS similar to the Japanese high-speed Maglev but has some additional features to improve potential performance. The Foster-Miller concept has a vehicle tilting design that would allow it to operate through curves faster than the Japanese system for the same level of passenger comfort. Like the Japanese system, the Foster-Miller concept uses superconducting vehicle magnets to generate lift by interacting with null-flux levitation coils located in the sidewalls of a U-shaped guideway. Magnet interaction with guideway-mounted, electrical propulsion coils provides null-flux guidance. Its innovative propulsion scheme is called a locally commutated linear synchronous motor (LCLSM). Individual H-bridge inverters sequentially energize propulsion coils directly under the bogies. The inverters synthesize a magnetic wave that travels along the guideway at the same speed as the vehicle. The Foster-Miller vehicle is composed of articulated passenger modules and ta il and nose sections that create multiple-car consists. The modules have magnet bogies at each end that they share with adjacent cars. Each bogie contains four magnets per side. The U-shaped guideway consists of two parallel, post-tensioned concrete beams joined transversely by precast concrete diaphragms. To avoid adverse magnetic effects, the upper post-tensioning rods are FRP. The high-speed switch uses switched null-flux coils to guide the vehicle through a vertical turnout. Thus, the Foster-Miller switch requires no moving structural members. Grumman SCD The Grumman concept is an EMS with similarities to the German TR07. However, Grummans vehicles wrap around a Y-shaped guideway and use a common set of vehicle magnets for levitation, propulsion, and guidance.  Guideway rails are ferromagnetic and have LSM windings for propulsion. The vehicle magnets are superconducting coils around horseshoe-shaped iron cores. The pole faces are attracted to iron rails on the underside of the guideway. Nonsuperconducting control coils on each iron-core leg modulate levitation and guidance forces to maintain a 1.6-inch (40 mm) air gap. No secondary suspension is required to maintain adequate ride quality. Propulsion is by conventional LSM embedded in the guideway rail. Grumman vehicles may be single or multi-car consists with tilt capability. The innovative guideway superstructure consists of slender Y-shaped guideway sections (one for each direction) mounted by outriggers every 15-feet to a 90-foot (4.5 m to a 27 m) spline girder. The structural sp line girder serves both directions. Switching is accomplished with a TR07-style bending guideway beam, shortened by use of a sliding or rotating section. Magneplane SCD The Magneplane concept is a single-vehicle EDS using a trough-shaped 0.8-inch (20 mm) thick aluminum guideway for sheet levitation and guidance. Magneplane vehicles can self-bank up to 45 degrees in curves. Earlier laboratory work on this concept validated the levitation, guidance, and propulsion schemes. Superconducting levitation and propulsion magnets are grouped in bogies at the front and rear of the vehicle. The centerline magnets interact with conventional LSM windings for propulsion and generate some electromagnetic roll-righting torque called the keel effect. The magnets on the sides of each bogie react against the aluminum guideway sheets to provide levitation. The Magneplane vehicle uses aerodynamic control surfaces to provide active motion damping. The aluminum levitation sheets in the guideway trough form the tops of two structural aluminum box beams. These box beams are supported directly on piers. The high-speed switch uses switched null-flux coils to guide the vehicle through a fork in the guideway trough. Thus, the Magneplane switch requires no moving structural members. Sources: Sources:  National Transportation Library  http://ntl.bts.gov/