Friday, May 31, 2019

Cemetery Prototype Database :: Database

This prototype database was designed to meet the general needs of users from a range of different backgrounds in relation to cemeteries and graveyards. The scenario is described as follows A consortium of global archaeological and historical societies has collaborated in funding a multidisciplinary database of international historical graveyards whose history goes back at least 100 years. As the database entrust be used for research as well as town-planning by a wide variety of tribe, including historians, local councils, genealogists, sociologists and epidemiologists, it is anticipated that it lead include not only information about the graveyards themselves, but also the buildings, individual gravestones and the records of people buried there. Emphasis addedKey words and phrases (highlighted) were used to determine the appropriate entities and their attributes, and to help determine the kinds of queries that might be useful for key stakeholders.This database will serve a diverse range users, each with different needs. Prior to constructing this database, I created a list of questions that I suspected may have been of interest to a wedded stakeholder, and then ensured that my database could answer them. I have listed a sample of these questions in Appendix I and have provided relevant queries to demonstrate the usefulness of the database.EntitiesFrom the scenario described above, I have determined that the following main entities are the most appropriate for a relational database cemeteries, burial plots, burial records, monuments, buildings, and inscriptions. Each main entity and its significant attributes will be described below however, a full list of attributes can be found in the appendix.Cemeteries and graveyardsEach memorial park or graveyard will exist in the database as a distinct entity, and all other entities can be traced back to their relevant cemetery. Curl (1999) defines a cemetery as a burial ground, especially a large landscaped park or ground laid out expressly for the deposition or interment of the dead, not being a churchyard attached to a place of worship.Accordingly, a cemetery is not simply a place containing a dead soundbox or bodies, but a defined location specifically intended to be used for burying the dead. While Curl attempts to distinguish a cemetery from a churchyard, my database takes a broader approach and includes all formal burial places (graveyards in general), including those associated with churchyards, burial mounds, and war memorials.As noted by Rugg (2000), cemeteries also provide the ability of users to get back a specific grave .

Thursday, May 30, 2019

George Orwells Nineteen Eighty-Four 1984 :: Free Essays on 1984

George Orwells Nineteen Eighty-Four 1984Totalitarianism is a word that has m either definitions that atomic number 18 true to their own time and their own society. One of the most common definitions used world wide is very complex, but very understandable when you argon done reading the book 1984 by George Orwell. Totalitarianism is a system of government and ideology in which all social, political, economic, intellectual, cultural and spiritual activities are subordinated to the dissolve of the rules of the rulers of a state. Several important features distinguish totalitarianism, a form of autocracy peculiar to the 20th century, from suck order forms as despotism, absolutism, and tyranny. In the older forms of totalitarianism, pack could feed and live on their own as long as they didnt try to enter the political state of the society in any way. In the newer forms of totalitarianism, the bulk of the society are dependent on other people that are higher then them in every thin g they do in everyday life.In Oceania, the world or society in the book 1984, the life of the state was very different from everything that we are used to in everyday life in this time. In Oceania the state life was all by a man that they called Big Brother that everyone worked for, lived for, and did all of their everyday things righteous to make him happy. The sate would say just what and when they could do. In the form of the society, the people genuinely didnt get to live in any true attribute of society. They werent a loud to talk to others about what was Knight 2really on their minds, they couldnt thing about the past or what is really the history, and they couldnt have any kind of love life or sexual activity with anyone. In the form of daily life, the people had to go to work and do whatever the Big Brother said they had to do. In many instances they had to go around and change the newspapers so that the true history of the world wouldnt be revealed to anyone but the top people of the society. No personal life was a loud to take place. The thought police had to know and did know everything that the people did or even thought of doing.Oceania compares to the totalitarian state of the 20th century very well.

Creating a Living Canon: The Humanist Project of Uniting Ancient and Modern :: Essays Papers

Creating a Living Canon The Humanist Project of Uniting Ancient and new-madeThe pitying-centered preoccupation with the glory of the ancients spans the entire length of the Italian spiritual rebirth and surfaces in nearly all the writers from Petrarch to Castiglione. The precise use of authorized writers varies depending on the purpose of the Renaissance writers particular workthey are held up as examples to be emulated by historians, as works essential to shaping good face in their readers by the educational writers, and as person-to-person guides in the letters and treatises of the correspondents and philosophers. However, their invocations in humanist texts exhibit a common sense of the rediscovered continuity of human nature, a continuity that had been rashly denied by the sequestered tradition of the Middle Ages but was now being revived as part of the humanist project. It would non be entirely accurate to say that the humanists longed for a return to a better past, b ecause they largely accepted Christianity as the final truth, and to return to a pre-Christian old age would be to return to perhaps a to a greater extent vigorous secular life, but also to a spiritual darkness. Instead, they aimed to synthesize the learning of the ancients with the modern Christian world and to create a unified literary and philosophical tradition that would link their seemingly disparate civilizations and could be passed on to later generations as a cohesive canon.The sense that such a marriage is necessary for the broader culture because it is essential to the development of the individuals within it is propounded by the writers of the educational treatises, who advocate the liberal liberal arts education as a means to obtaining the pillowcase worthy of a ruler and an intellectual. The liberal arts, by their very nature, include the classicsarms and letters for Vergerio, the literary works of Cicero and the poets for Bruni, and the intense study of classical l anguages for Guarino. More than exactly advocating their study, however, the educational writers incorporate the ancients own educational philosophies and practices into shaping their own programs. Vergerio, for example, writes that the practice of the Spartans of putting drunk slaves on display to show the baseness of drunkenness seems to me by no means objectionable, and that both Cato and Socrates exemplify the virtue of learning throughout their lives. The foundation of modern education upon tenets of classical educational philosophy exemplifies the idea of a never-ending tradition from the Greeks through the moderns.Creating a Living Canon The Humanist Project of Uniting Ancient and Modern Essays PapersCreating a Living Canon The Humanist Project of Uniting Ancient and ModernThe humanist preoccupation with the glory of the ancients spans the entire length of the Italian Renaissance and surfaces in nearly all the writers from Petrarch to Castiglione. The precise use of cl assical writers varies depending on the purpose of the Renaissance writers particular workthey are held up as examples to be emulated by historians, as works essential to shaping good character in their readers by the educational writers, and as personal guides in the letters and treatises of the correspondents and philosophers. However, their invocations in humanist texts exhibit a common sense of the rediscovered continuity of human nature, a continuity that had been rashly denied by the monastic tradition of the Middle Ages but was now being revived as part of the humanist project. It would not be entirely accurate to say that the humanists longed for a return to a better past, because they largely accepted Christianity as the final truth, and to return to a pre-Christian age would be to return to perhaps a more vigorous secular life, but also to a spiritual darkness. Instead, they aimed to synthesize the learning of the ancients with the modern Christian world and to create a u nified literary and philosophical tradition that would link their seemingly disparate civilizations and could be passed on to later generations as a cohesive canon.The sense that such a unification is necessary for the broader culture because it is essential to the development of the individuals within it is propounded by the writers of the educational treatises, who advocate the liberal arts education as a means to obtaining the character worthy of a ruler and an intellectual. The liberal arts, by their very nature, include the classicsarms and letters for Vergerio, the writings of Cicero and the poets for Bruni, and the intense study of classical languages for Guarino. More than simply advocating their study, however, the educational writers incorporate the ancients own educational philosophies and practices into shaping their own programs. Vergerio, for example, writes that the practice of the Spartans of putting drunk slaves on display to show the baseness of drunkenness seems t o me by no means objectionable, and that both Cato and Socrates exemplify the virtue of learning throughout their lives. The foundation of modern education upon tenets of classical educational philosophy exemplifies the idea of a continuous tradition from the Greeks through the moderns.

Wednesday, May 29, 2019

Vegetarianism :: Healthy Lifestyle Essay

Vegetarianism is a good idea for any 1, whether young or old, healthy or sick. Reasons supporting vegetarianism are inarguable since congruous a vegetarian is scientifically proven to improve ones lifestyle in several different ways. First and most importantly to populacey, vegetarianism improves ones health tremendously. Secondly, it butt jointful improve or display ones unearthlyity and beliefs. Another reason for changing to a vegetarian lifestyle that most quite a little dont know is for the ecology and our surroundings. All of the above reasons and many more show that vegetarianism is a wonderful enhancement to anyones overall life. health should be a considerable priority in either individuals life and vegetarians are proven to be healthier than carnivorous military man in miscellaneous ways. First, medical studies show that a human beings body was not made to be carnivorous (for example mankind have no fang s or claws) and because are digestive system was not made t o digest meat, a vegetarian diet is much easier and healthier for our bodies. Secondly, as known roughly the world, the most common cause of death is heart attack and the average man is at a 50% risk bandage a vegetarian man is at a 4% risk. Another fact most dont think ab off is that every one out of three chickens is septic with salmonella bacteria. Speaking of bacteria and disease, the U.S. Department of Agriculture implies that it protects meat-eaters through regular and thorough meat inspection while in reality, fewer than one out of every 250,000 slaughtered animals is tested for toxic chemical residues. As a matter of fact, breast milk of a flesh-eating(prenominal) mother versus a non meat-eating mother is 35 times higher for contamination of milk due to pesticides found in meat. Vegetarianism also prevents cancer by 50%, and prevents heart disease, profound blood pressure, gallstones, kidney stones, osteoporosis and can even reverses diabetes. Finally, maintaining a vege tarian diet will not only make you physically healthier but will improve your psychiatrical health also. In fact, many psychiatrists recommend a vegetarian diet to those with violent anger problems. As provided above, becoming a vegetarian would improve anyones health and fall out all eatable needed including protein.Many vegetarians do what they do for spiritual reasons and all have much supporting logic behind all the spirituality. Others produce they are spiritual people who are compassionate but how can one who eats meat be so with the knowledge of the suffering animals whose distress are beyond calculation?Vegetarianism Healthy Lifestyle Essay Vegetarianism is a good idea for anyone, whether young or old, healthy or sick. Reasons supporting vegetarianism are inarguable since becoming a vegetarian is scientifically proven to improve ones lifestyle in several different ways. First and most importantly to many, vegetarianism improves ones health tremendously. Secondly, it c an improve or display ones spirituality and beliefs. Another reason for changing to a vegetarian lifestyle that most people dont know is for the ecology and our surroundings. All of the above reasons and many more show that vegetarianism is a wonderful enhancement to anyones overall life.Health should be a considerable priority in every individuals life and vegetarians are proven to be healthier than carnivorous humans in various ways. First, medical studies show that a human beings body was not made to be carnivorous (for example humans have no fang s or claws) and because are digestive system was not made to digest meat, a vegetarian diet is much easier and healthier for our bodies. Secondly, as known around the world, the most common cause of death is heart attack and the average man is at a 50% risk while a vegetarian man is at a 4% risk. Another fact most dont think about is that every one out of three chickens is infected with salmonella bacteria. Speaking of bacteria and dise ase, the U.S. Department of Agriculture implies that it protects meat-eaters through regular and thorough meat inspection while in reality, fewer than one out of every 250,000 slaughtered animals is tested for toxic chemical residues. As a matter of fact, breast milk of a meat-eating mother versus a non meat-eating mother is 35 times higher for contamination of milk due to pesticides found in meat. Vegetarianism also prevents cancer by 50%, and prevents heart disease, lowering blood pressure, gallstones, kidney stones, osteoporosis and can even reverses diabetes. Finally, maintaining a vegetarian diet will not only make you physically healthier but will improve your psychiatric health also. In fact, many psychiatrists recommend a vegetarian diet to those with violent anger problems. As provided above, becoming a vegetarian would improve anyones health and give all nutrition needed including protein.Many vegetarians do what they do for spiritual reasons and all have much supporting l ogic behind all the spirituality. Others claim they are spiritual people who are compassionate but how can one who eats meat be so with the knowledge of the suffering animals whose pain are beyond calculation?

The Dangerous Combination of the Media and the Weight-Loss Industry Es

The Dangerous Combination of the Media and the Weight-Loss Industry Abstract Excessive use of nourishment pills by American women stems from the idea that thinness is ideal. This ideal is unlikely to change in the near future, so the use of diet pills and other unhealthy plentiful diets is likely to increase. If women remain unaw be of the health risks associated with the use and villainy of these unregulated drugs, rates of illness and even death are also likely to increase. In 1997, the use of diet pills directly caused seventeen deaths (Cohen). Medical professionals opine that many other deaths are indirectly related to load-loss drugs. FDA regulation of natural substances such as ephedrine and caffein would alleviate widespread use of diet pills. Without such regulation, advertising of these drugs will continue to entice young women to unintentionally abuse their bodies and risk their health. Depictions of women in the media impart expressed thinness as perfect for the past few decades, and the thin ideal is becoming more extreme. The waif model is common in magazines, on television, and on the runway. Although these individuals are considered underweight by medical evaluation, their appearance has become desired by the average American woman. Oddly, even as Americans have aspired to weigh less, our average weight has increased by more than ten percent since the early 1970s (Berg 29). This weight gain probably results from the high fat content in popular, condensed foods. This inadvertent weight gain, coupled with increasing desire for thinness, has created an enormous market for fad diets. One variety of these diets is the use of diet pills. Despite the dangers of weight-loss drugs, they were used by an approximate... ...s associated with the use and abuse of these unregulated drugs, rates of illness and even death are also likely to increase. In 1997, the use of diet pills directly caused seventeen deaths (Cohen). Medical professionals specula te that many other deaths are indirectly related to weight-loss drugs. FDA regulation of natural substances such as ephedrine and caffeine would alleviate widespread use of diet pills. Without such regulation, advertisement of these drugs will continue to entice young women to unintentionally abuse their bodies and risk their health. Works Cited Berg, Frances M. Health Risks of Weight Loss. Hettinger, ND Healthy Weight Journal, 1995. Cohen, Elizabeth. FDA Wants Warning Labels for any(prenominal) Herbal Supplements. CNN 3 June 1997. CNN Interactive. Online. Internet. 11 Oct. 2001. Ephedra. TNP. Online. Internet. 17 Oct. 2001.

Tuesday, May 28, 2019

Language and Imagery in Punching Out Essay example -- Punching Out Ess

Language and resourcefulness in Punching Out In the critical praise for the song of Jim Daniels which fills the back surmount of the anthology, Peter Stitt of the New York Times praises Danielss ability to articulate the feelings of inarticulate people, in his clear and often creative free poetry style. But the burnish which Daniels illuminates in his poetry is far from inarticulate, as the critic indicates more than precisely the culture articulates its feelings and emotions in a vernacular unfamiliar to those out of doors it and to those accustomed to the blandness and expression of loftier themes in traditional poetry. Daniels simply distills the essence of these feelings through a gesture, a thought, an image or a scene more adroitly than the glum collar workers which surround him, using poetry to meet the hardships, hopes and concerns of this culture on its own terms. Throughout the poems contained in Punching Out, Daniels creatively manipulates the poetic devices of im agery, allusions, diction and rhythm to vividly portray the oppressive environment of the factory and the demoralizing effects of the repetitive labor on its workers. One image which Daniels frequently co-opts to sidle up Fords ironic speak to to its workers is the manufacturers slogan. Quality appears to be job one in Danielss portrayal so long as it does non impede on the bottom line. Buying a cheap radio from a merchant who assures him that he is purchasing Quality Merchandise, ( designers italics) the author curses the mal-functioning machine, remarking to himself that he should do it all about quality by how. The shrewdly placed slash in the title of Quality/Control, again highlights the political partys incertain stance on quality versus profits. In the poem,... ...over portrays the utopian vision of a fresco by Diego Rivera showing all type of workers, sinister and white, young and one-time(a) working together for the common cause of the car industry. Jim Danielss more disturbing vision shows that the industrys real level effect comes not from some Socialist Unity of the workers of the world, but by stripping every worker equally of his or her human dignity. Daniels is able to capture, by the simplest of gestures and stories, the desperation of the auto workers lot. In Old Green, he tells of the worker retiring after nearly half a century of dedication to the company, given an aery photo of factory. As hard as you look youll never find him, notes Daniels, and all of his poetry eloquently reflects this plight of the worker. Works Cited Daniels, Jim. Punching Out. Detroit Wayne State University Press, 1990. Language and Imagery in Punching Out Essay example -- Punching Out EssLanguage and Imagery in Punching Out In the critical praise for the poetry of Jim Daniels which fills the back cover of the anthology, Peter Stitt of the New York Times praises Danielss ability to articulate the feelings of inarticulate people, in his cl ear and often creative free verse style. But the culture which Daniels illuminates in his poetry is far from inarticulate, as the critic indicates more precisely the culture articulates its feelings and emotions in a vernacular unfamiliar to those outside it and to those accustomed to the eloquence and expression of loftier themes in traditional poetry. Daniels simply distills the essence of these feelings through a gesture, a thought, an image or a scene more adroitly than the blue collar workers which surround him, using poetry to meet the hardships, hopes and concerns of this culture on its own terms. Throughout the poems contained in Punching Out, Daniels creatively manipulates the poetic devices of imagery, allusions, language and rhythm to vividly portray the oppressive environment of the factory and the demoralizing effects of the repetitive labor on its workers. One image which Daniels frequently co-opts to highlight Fords ironic approach to its workers is the manufacturers slogan. Quality appears to be job one in Danielss portrayal so long as it does not impede on the bottom line. Buying a cheap radio from a merchant who assures him that he is purchasing Quality Merchandise, (authors italics) the author curses the mal-functioning machine, remarking to himself that he should know all about quality by how. The shrewdly placed slash in the title of Quality/Control, again highlights the companys ambivalent stance on quality versus profits. In the poem,... ...over portrays the utopian vision of a fresco by Diego Rivera showing all type of workers, black and white, young and old working together for the common cause of the auto industry. Jim Danielss more disturbing vision shows that the industrys real leveling effect comes not from some Socialist Unity of the workers of the world, but by stripping every worker equally of his or her human dignity. Daniels is able to capture, by the simplest of gestures and stories, the desperation of the auto workers lot. In Old Green, he tells of the worker retiring after nearly half a century of dedication to the company, given an aerial photo of factory. As hard as you look youll never find him, notes Daniels, and all of his poetry eloquently reflects this plight of the worker. Works Cited Daniels, Jim. Punching Out. Detroit Wayne State University Press, 1990.

Language and Imagery in Punching Out Essay example -- Punching Out Ess

speech communication and Imagery in Punching Out In the critical cheers for the poetry of Jim Daniels which fills the screen cover of the anthology, Peter Stitt of the New York Times praises Danielss ability to articulate the feelings of inarticulate people, in his clear and often creative unleash verse style. scarcely the culture which Daniels illuminates in his poetry is far from inarticulate, as the critic indicates more precisely the culture articulates its feelings and emotions in a vernacular unknown to those outside it and to those modify to the eloquence and expression of loftier themes in traditional poetry. Daniels simply distills the essence of these feelings through a gesture, a thought, an image or a scenery more adroitly than the blue collar workers which surround him, using poetry to meet the hardships, hopes and concerns of this culture on its own terms. Throughout the poems contained in Punching Out, Daniels creatively manipulates the poetic devices of imager y, allusions, language and troll to vividly portray the oppressive environment of the factory and the demoralizing assembles of the repetitive labor on its workers. One image which Daniels frequently co-opts to highlight Fords humorous approach to its workers is the manufacturers slogan. Quality appears to be job one in Danielss portrayal so long as it does not retard on the bottom line. Buying a cheap radio from a merchant who assures him that he is purchasing Quality Merchandise, (authors italics) the author curses the mal-functioning machine, remarking to himself that he should know all about quality by how. The shrewdly placed slash in the title of Quality/Control, once more highlights the companys ambivalent stance on quality versus profits. In the poem,... ...over portrays the utopian vision of a fresco by Diego Rivera showing all theatrical role of workers, black and white, puppyish and old working together for the common cause of the auto industry. Jim Danielss more disturbing vision shows that the industrys authoritative leveling effect comes not from some Socialist Unity of the workers of the world, but by stripping every worker equally of his or her human dignity. Daniels is fitting to capture, by the simplest of gestures and stories, the discouragement of the auto workers lot. In Old Green, he tells of the worker retiring after nearly half a century of dedication to the company, wedded an aerial vulnerability of factory. As hard as you look youll never find him, notes Daniels, and all of his poetry eloquently reflects this plight of the worker. Works Cited Daniels, Jim. Punching Out. Detroit Wayne State University Press, 1990. Language and Imagery in Punching Out Essay example -- Punching Out EssLanguage and Imagery in Punching Out In the critical praise for the poetry of Jim Daniels which fills the back cover of the anthology, Peter Stitt of the New York Times praises Danielss ability to articulate the feelings of in articulate people, in his clear and often creative free verse style. But the culture which Daniels illuminates in his poetry is far from inarticulate, as the critic indicates more precisely the culture articulates its feelings and emotions in a vernacular unfamiliar to those outside it and to those accustomed to the eloquence and expression of loftier themes in traditional poetry. Daniels simply distills the essence of these feelings through a gesture, a thought, an image or a scene more adroitly than the blue collar workers which surround him, using poetry to meet the hardships, hopes and concerns of this culture on its own terms. Throughout the poems contained in Punching Out, Daniels creatively manipulates the poetic devices of imagery, allusions, language and rhythm to vividly portray the oppressive environment of the factory and the demoralizing effects of the repetitive labor on its workers. One image which Daniels frequently co-opts to highlight Fords ironic approach to its w orkers is the manufacturers slogan. Quality appears to be job one in Danielss portrayal so long as it does not impede on the bottom line. Buying a cheap radio from a merchant who assures him that he is purchasing Quality Merchandise, (authors italics) the author curses the mal-functioning machine, remarking to himself that he should know all about quality by how. The shrewdly placed slash in the title of Quality/Control, again highlights the companys ambivalent stance on quality versus profits. In the poem,... ...over portrays the utopian vision of a fresco by Diego Rivera showing all type of workers, black and white, young and old working together for the common cause of the auto industry. Jim Danielss more disturbing vision shows that the industrys real leveling effect comes not from some Socialist Unity of the workers of the world, but by stripping every worker equally of his or her human dignity. Daniels is able to capture, by the simplest of gestures and stories, the desperati on of the auto workers lot. In Old Green, he tells of the worker retiring after nearly half a century of dedication to the company, given an aerial photo of factory. As hard as you look youll never find him, notes Daniels, and all of his poetry eloquently reflects this plight of the worker. Works Cited Daniels, Jim. Punching Out. Detroit Wayne State University Press, 1990.

Monday, May 27, 2019

Corporate Bonds †Business Finance Essay

Bond is defined as a vast-term debt of a firm or the government set forth in writing and made under seal.Kinds of Bond1. Government Bonds atomic number 18 those issued by the government to finance its activities.2. Corporate Bonds ar those issued by private corporations to finance their long -term funding requirements.Bonds as Distinguished from Stocks1.A amaze is a debt instrument while stock is an instrument of ownership. 2.Bondholders have priority over stockholders when payments are made by the company. 3.Interest payments due to bonds are fixed, while dividends to stockholders are contingent upon earning and must be declared by the board of directors. 4.Bonds have specific maturity time, at which time, refund of the principal is due. In contrast, stocks are instrument of permanent capital financing and does not have maturity dates. 5.Bondholders have no vote and no specify on the management of the firm, except when the provisions of the bond and the indenture agreement ar e not met.Alternative way of bond IssuanceBonds are issued finished any of the following ways1. Public Offering involves selling of corporate bonds to the general public through investment bankers.2. Private Placement is a cut-rate sale of bonds directly to an institution and is a private agreement between the issuing company and the financial institution without public examination.I. BONDS by Type of SecurityDebentures are general credit bonds not secured by specific prop.Mortgage Bonds are those which are secured by a lien on specially named property as land, buildings, equipment, and other fixed assets.Assumed Bond There are times when a corporation buys another corporation, or is merged with another.Guaranteed Bonds is a type of bond in which the payment of interest, or principal, or both, is guaranteed by one or more individuals or corporations.Joint Bonds There are times when a property is owned jointly by several companies. II. BONDS by manner of participation in earningsCo upon Bonds these are bonds having attachments of a series of postdated certificates payable to the bearer for the interest over the life of the bond.Registered Bonds these are bonds wherein the names of the owners are recorded on the transfer books of the company.Participating Bonds these are bonds which stipulate a fixed voucher rate but which withal provide a method of receiving additional income over and above this minimum sum.Bonds with Warrants Bonds may also have warrants attached to them. The warrants is an woof or a right, exercisable by its holder, to purchase stock at a stated price during a stipulated period of time.Bonds with Junior Security Attached these are bonds which are issued along with some shares of stock in a package or block sale.III. BONDS by method of retirementSerial Bonds is one among a group of bonds a part of which mature semi-annually or annually instead of all on a single date.Sinking Fund Bonds Bonds may also be gradually retired with the provision of a sinking fund.Callable Bonds The are bonds with provisions that the terms of the issue can be cancelled or called. similar Bonds These are bonds which may be exchanged for the common stock of the issuing corporation at a fixed price, at a pre-determined redemption date and at the option of the bondholder.Perpetual Bonds These are bonds which cannot be redeemed by demanding repayment.THE INDENTURE AND TRUSTEEIndenture is a contract between the corporation and the regent on behalf of the bondholders.Trustee is a person who handles monies or property on behalf of another in a trust.

Sunday, May 26, 2019

Research Credibility And Research Ethical Issues Education Essay

This chapter is or so investigate rule that we have applied for this thesis and the grounds that why we have choose this method in our explore. In this subdivision, this succeed s inquiry method is started with Research scheme, look for types, teachings gathering techniques which we have followed. Further more than, we get out speak about look credibleness and question good issues.Students and inquiry piddleers have to happen out the best suitable manner to depict and document their proceedings, findings, thesis and thesiss depending upon the features every(prenominal) bit good as temper of the research. There atomic number 18 two chief methods to document a research Qualitative research and Quantitative research. Before traveling into the inside informations of our preferable pick, we would proclivity to convey our pull aheader position to both footings. Quantitative research, in its simplest signifi tail endces, is more wield when the difference in footings o f quantitys and sums ( more or less, bigger or sm tout ensemble(a)er, frequently or r argonly ) is to be studied ( Thomas R.M, 2003 ) . Seal ( 1999 ) argues that in quantitative research, research bailiwickers can utilize tabular arraies of Numberss based on standardised measuring devices which are introduced and described in the literature to sum up the measurings. Thomas ( 2003 ) outlined quantitative research as following Quantitative research uses Numberss and statistical methods. It tends to be based on numerical measurings of specific facets of phenomena it abstracts from peculiar cases to look for general description or to prove causal hypotheses it seeks measurings and analyses that are easy replicable by other research workers .In the contrast, qualitative research is more concerned in the reading of events and societal behaviours ( Thomas R.M, 2003 ) . Harmonizing to Cresswell ( 2007 ) qualitative research is an inquiry turn of understanding based on distinguishable methodological traditions of enquiry that explore a societal or human job. A research worker builds a complex, holistic image, analyzes the universe, studies detailed positions of sources and conducts the horizon in natural scene. Thomas ( 2003 ) outlined qualitative research as followers Qualitative research is multi-methods in focal point, affecting and interpretative realistic attack to its capable affair. This means that qualitative research workers study things in their natural scenes, trying to do sense of, or interpret phenomena in footings of significances pile bring to them. Qualitative research involves the studied usage and aggregation of a assortment of empirical stuffs instance go off, personal experience, introspective, manner narrative, interview, experimental, historical, interactive and ocular texts that describe everyday and debatable minutes and significances in people s lives .Qualitative research can be achieved through galore(postnominal) informations a ggregation methods such as observation, interviews, focal point groups and paperss and others ( Fisher et al. , 2007 ) . The nature of our research inquiry clearly indicates that we need a thrive and deep survey about the issue. A qualitative survey is utile attack to sustain deep apprehension ( Creswell, 2007 ) and research inquiries get downing with why or how are hard to quantify, which is cause of a qualitative attack recommendation for such types of research inquiries that have an exploratory research methodological analysis ( Yin, 2003 ) . Along with the research inquiry, this research survey is aimed to intensify the apprehension of Virtual University s working in Pakistan. This aspect strengthens our pick to slabber on a qualitative research along with several others e.g. nature of research inquiries. Our purpose is seeking to happen an reply that what benefits are being provided by practical university in Pakistan. Benefits ca nt be step and taken into an sum particularl y in our research survey. Some may reason that benefits can be step in currency or roughlything else but that s sincerely rarely and in sooner unlike scenes. Second, the chief research inquiry focuses on how does ICT supported distance teaching method work in Pakistan. This inquiry ca nt be answered in magnitudes and measurings. Aforesaid conditions set qualitative research as best option for us to follow in order to carry on this research survey and reply the research inquiries.Research SchemeYin ( 1994 ) similarly describes different intents of research instructive, Exploratory and descriptive. Harmonizing to Yin ( 1994 ) , a research worker can utilize a research scheme to on the footing of its attack and features. Research method is important to the learnedness of scientific values and cognition as explained by Marczyk et Al. ( 2005 ) Science can be defined as a methodological and systematic attack to the encyclopedism of new cognition . Supplemented by ( Bryman 2001, affirm it with the credit entry manner ) explicit findings ga in that locationd through systematic attack harmonizing to the research inquiry ( s ) should be included in the every research. Our research survey has twofold intent to understand the working of ICT supported engineerings in Pakistan and how the ICT can be utilise and experienceed to carry through the educational demands and supreme benefits. The encephalon storming academic term started with the phenomenal success of Virtual University of Pakistan. Virtual University is the front, yet one and merely, of its sort in Pakistan and have a phenomenal success symmetry along with the high quality instruction. The formless and unorganised brainstorming to this research essay was started with the construct of vitamin E acquisition in Pakistan. E acquisition is wide accepted all over the universe and viewd to inhibit its blend in instruction sector and has already formed a new moving continue of larning system, althoug h, the descent of distance acquisition is associated to late 1800. Virtual university in Pakistan was inaugurated in March 2002. The thought substructure the development of this establishment was to utilize the antecedently formal substructure ( for conventional acquisition institutes ) and provide quality instruction with a blend of handiness and flexibleness. During our pre-study and unstructured encephalon ramping stage, we came across the fact the intercrossed acquisition theoretical account is chiefly use for such sort of undertakings.We started to research the research awkward by researching vitamin E acquisition in its different forms in general, different theoretical accounts for vitamin E acquisition, engineerings used for vitamin E acquisition, in house and off the shelf merchandises and solutions to different challenges. This later was followed by concentrating on vitamin E acquisition in Pakistan and its success during past two rough of old ages. This literature surve y helped us to contract down the research subject with a well defined focal point point, define the job country to work upon and form good structured research inquiries. Pre survey along with the literature survey every(prenominal)way helped us to develop the theoretical foundation of our research survey. The information for research survey, including both certification provided by the university forces and in-detail interviews with forces stand foring Virtual University of Pakistan and the pupils of Virtual University of Pakistan. Students will be selected indiscriminately and will be contacted for interviews to forestall the influence of some specific group representation. The interviews and informations gathered will be analyzed by utilizing the analysis sticker and will be presented in the analysis subdivision of this study.There are diverse manners of research surveies out at that place. This research essay is influenced from pragmatism and positivism with a blend of expla natory survey. Pragmatism focuses on thought and work outing jobs in a realistic manner. Oxford University imperativeness defined pragmatism as believing about work outing jobs in a practical and reasonable manner instead than by holding fixed thoughts and theories celebrate where as Cambridge online dictionary defines it as when you deal with a job in a realistic manner instead than obeying theories and fixed regulations . Positivism in its significances defined by Oxford University Press is a system of doctrine based on things that can be seen or approved, instead than on thoughts . Our research survey is explanatory in nature as explanatory research survey is used to intensify the cognition of the object field and to seek the comprehension. Positivism and pragmatism are clearly defined in the academic literature and possibly hold really good formed boundaries in the literature but when it is the instance to implement them in pattern, they sometimes overlap. However we ar e non claiming that our research have purely followed any of these, since they are wide constructs in scientific debate, but saying our research survey has sunglassess of these comprehensive constructs.Our research survey is explanatory and we think it s instead of import to advert what type of cognition is sought and aimed for given that there are several types and classifications and unmeasurable cognition bing in a assortment of formats out at that place, and the replies every bit good as analysis force hold different intensions depending upon the sort of cognition is aimed for. Sociology section at Ohio province university has categorized the intent of research as followers Exploratory, Descriptive and Explanatory. The intent of wildcat research surrounds the finds in the focussed subject and unveils the facts about it. It as well helps in the preparation of inquiries, set waies and provides the feasibleness of future surveies. Specific inside informations of the state of aff airs are studied in Descriptive Research with a well formed and focused research inquiry. Whereas, Explanatory research focuses on the ground behind the state of affairs being or have been occurred. Explanatory research usually uses theory and much of the research being published in journal presents is explanatory Ohio State University .While composing a research essay, along with other deliberations, it was taken attention at a great extent to offer the fullness cognition of the topic to the reader. A reader of an academic research essay can be a cognition searcher, a pupil, an industry captain and a research bookman. A reader should besides be able to happen out the connectivity and the ruddy yarn throughout the research survey. Whereas the research survey should, in itself, be able to exhibit connectivity, grounds and scientific debate every bit good as the outgrowth of the research country and research job. To guarantee this, we found thematic construction good suited for ou r intent. Thematic construction, in linguistics, as defined by Wikipedia has three intents in it as followers to convey given information and new information capable and predicate Frame and penetration The actual turn, nevertheless, from the really get downing to stop was literary since the cognition retrieved from the literature, the pre-study stage and the information received from different beginnings was gathered, processed and analyzed in different unit of ammunitions and so was added to the research study. To guarantee the connectivity, we besides plot the summery to separately chapter at the terminal and an debut was to the chapter was besides placed at the start of each chapter. We categorized the day of the month in each chapter with part classs called as headers and sub subdivisions called as subheadings to guarantee the hierarchal construction of the study and, slightly, do it instead easier for the reader to understand.The undermentioned figure shows the stairss take n and the procedure to finish the research survey.Datas assemblageDifferent type can be used during a research survey to beef up the research and support findings. Date gathered during the survey besides richens the quality of research and dorsum up the treatment and analysis ( Seals 1999 ) . During our survey, we found three basic types of informations assemblage are appropriate for to back up our debate Interviews, observations and certification ( Seals, 1999 ) . Different types of informations garnering techniques non merely back up the cogency of the information gathered and assist in the generalisation. Furthermore, cyberspace was besides used as secondary type to garner quality informations ( Creswell, 2007 ) but besides fortify the research to organize the triangulation in the research survey. Additionally, cyberspace was besides used as a secondary type for day of the month assemblage.Interview usher coevalsAn interview usher indicates the subjects and sequence of these su bjects in the interview, which should be prepared before carry oning the interview ( Kvale, 1996 ) . Our interview usher ( Appendix No ) contains inquiries which we selected to maintain in position the focal point of our survey. We have unfastened inquiries to acquire maximal information from interviewees. Nodoubt replies of such inquiries hard to compare with each others ( interviewees ) , but its sure that the subject of these replies will be common ( Ostbye et Al. 2003143 ) .InterviewsInterviews were the basic component of our informations assemblage scheme as mentioned earlier. Harmonizing to Yin ( 2003 ) in information assemblage and analyzing, interviews are the basic and cardinal beginnings. Since we have adopted a qualitative attack in order to carry on our survey so the possibility to plan questionnaires was eliminated. Harmonizing to Preece et Al ( 2003 ) there are four types of interviews Structured, Semi Structured, Unstructured and group interviews. Whereas group interv iews are more a sort of treatment in which interviewer has less control over the interview activity. The remainder semi structured, structured and unstructured interviews provide much control to the interviews in the signifier of predefined set of inquiries. Preece et Al, ( 2003 ) besides argued about the pick of interviews types depending upon the aim and the research inquiries. Our research inquiries and aim has set us to plan semi-structured interviews since the purpose is to hold an general apprehension of the working of ICT based distance larning in Pakistan. Harmonizing to Preece et Al, ( 2003 ) semi structured interviews are more appropriate when the purpose is to acquire a comprehension or feed back to some specific issue. Semi structured interviews are a blend of structured and unstructured interviews dwelling both unfastened and close inquiries. In order to keep consistence, we designed interviews so that we can get down questioning in a pre-planned manner and subsequen tly can moot deeper into the subject and question the interviewee to acquire the really relevant information. Now we would wish to convey our reader to our designed construction of the interview.Structure of the interviewIn order to plan the interviews, we followed preece et Al, ( 2003 ) who outlined 5 chief Sessionss in an interview viz. Introduction session, warm up session, chief session, cool off session and shutting session.Introductory session plain by its name, both interviewees and interviewer were officially introduced to each other and the aim of the research was explained to the interviewee. Confidentiality and other ethical issues were besides discussed and got approved during this session.Warm up session non endangering inquiries were present during this session to garner basic information about the interviewee and his/her duties in the organisation. E.g. for how long have you been working in this organisation?Main session Main session consisted of the inquiries to adhere the job and was focused to reply the research inquiries. Questions in chief session were good aligned to garner the basic apprehension to the really elaborate information about the focussed subject.Cool off session cool off Sessionss consisted of instead of import and unfastened inquiry to proceeding towards the terminal of the interview. E.g. would you give care add any more item?Closing session interviewer thanks to the interviewee and switches off the entering signaling that interviewee has ended.Not holding so much structurised interviews socialise interviewees with a less controlled environment which helped them to explicate their position and point of views in a different angle and their engagement towards the topic. This sort of interview technique besides has disadvantages as there is no clear boundary to specify what lies outside of the aim and how to command the interviewee and mold them back to the subject.Interview SelectionDifferent informations aggregation mot ive has different set out of interview constructions. When selected the interview construction there are a few different types to see in order justifying that why the particular type was chosen. At one extreme is the structured interview, where the interviewer asks the respondent a preset set of inquiries which can non be changed or restructured. An unstructured interview on the other manus, takes on an opposite attack. In such an interview the respondent is able to speak freely about the subject without any guidance or influence from the interviewer ( Teorell & A Svensson, 2006 ) . In between these two extremes is the semi-structured interview where the preparation of the inquiries can change depending on the respondent. The interviewer merely uses an interview usher with a few subjects and issues that need to be covered ( Fisher, 2007 ) . The pick of the degree of construction should be guided by the intent of the research ( Franzen & A Gunes 2008 ) .We selected semi-structure interviews because we want to give the interviewee the opportunity to lend more without interrupting and restricting. Our intent to choose semi-structure interview is that the interviewee non merely answer to our inquiries, but besides can show extra point s remarks which may lend to the research even further.In add-on, Franzen & A Gunes ( 2008 ) explain Furthermore, semi-structured interviews will enable adaptation to each respondent and interview scene by al- mooing us to alteration preparations of the inquiries, place them, and follow up with new inquiries if needed. A job with a less structured attack is the increased trouble of transporting out the analysis due to the complexness of the information gathered ( Holme & A Solvang, 1997 ) . However, we believe the additions will be superior to this drawback. Respondent / Interviewee Preparation and SchedulingThe choice of interviewee or respondent is really of import because set on information is merely acquire from relevant individual. In order to acquire information about first portion of our thesis working of ICT based instruction , we selected managerial staff that has complete background, history and current position of VU undertaking. For this intent foremost we get elaborate information like appellations, functions and responsibilities of all employees from all sections of VU. As this was hard undertaking but we clearly mentioned our intent of research, which prepare their head to collaborate with us.To acquire in contact with the right individuals we started by reaching the highest achievable employees by electronic mail. Many phone calls and electronic mails were necessary to happen the right individual, and agree on an interview day of the month. These are all people with busy agendas and any assignment had to be done early. Since clip is money it is of import non to blow the interviewee s clip. Being good prepared and holding clear inquiries will do the interview a reasonably speedy and ea sy procedure for all parts involved ( Kvale, S. 1996 ) . Interview is non merely manner to aggregation of informations even building of informations ( Kvale, 1996 ) . In order to hold entree of inteviewees informations for subsequently utilize a location and a recording device is necessary. The most appropriate campaigners for interviews were the proficient staff and managerial staff of VU because they can deliver coveted information.Table Structure of IntervieweesSr. .Interviewees NameDesignation & A DepartmentNumber of InterviewsWay of InterviewInterview Plan / ProceduresWe will take up interview with a brief debut of ourselves, grounds to carry on interview and background of our research undertaking. Furthermore, we will besides acquire bio informations of our selected interviewees to understand their cognition and experience in relevant country ( Briony, 2006 ) . Bing good prepared and holding clear inquiries will do the interview a reasonably speedy and easy procedure for all parts involved ( Kvale, S. 1996 ) . Normally our interview clip will be in between 50 to 70 proceedingss to guarantee our interviewee non experience wastage of clip, and will seek to do the interviewees feel comfy and free.We will besides maintain in position all regulations and ordinances of interview like our functions, environment and inquiries type which will be asked. Our function being an interviewer good behaved and will take to normal conversation ( Ostbye et al.2003104 ) . In our instance, we can non carry on face to confront interview which is really expensive and clip wastage for us travel to Pakistan. So, we will carry on interview by utilizing Skype and electronic mail. As we could non cognize the environment of interviewee s topographical point but we will carry on interview at that day of the month and clip which will be executable for interviewees.There are different ways to carry on interview, for illustration by mail, electronic mail, telephone, VoIP, or face to face. We will prefer electronic mail and VoIP ( Skype ) . We decided that we will carry on foremost interview by electronic mail, the end product of this interview and from this interview we will develop follow-up inquiries. After first electronic mail interview analysis, we will carry on 2nd interview by Skype which give us the chance to inquire follow-up inquiries to acquire more elaborate information.Instrumentalityaaa . To be addedaaa .DocumentsSeveral types of paperss were collected from the forces stand foring of Virtual University of Pakistan to understand the working of the organisation. However, we do nt claim that all facets of organisational working were got into attending e.g. fiscal affairs, policy affairs. These paperss helped us to understand the initial set up phase of VU, intents of VU undertaking, contents development, contents bringing, pupil instructor interaction, accomplishment Management system and many others things which we do non believe suited to add i n our research. Most of these paperss were gathered electronically in digital signifier. Some of them were for popular usage and can besides found on the Virtual University s web site and some were confidential and the exclusive intent to present them was to hold a let out apprehension. These paperss provide us valuable information which helped us to construction more appropriate interview inquiries.Use of literatureWe conducted a literature recap to supply the rational job country and place of our research to the current literature within the subjects of involvement ( Creswell, 2007 ) . We preferred the choice of those articles about e-learning which are largely cited or referenced by other writers. Articles are primary based on scientific articles found from the Electronic Library Information Navigator ( ELIN ) and the Internet, complemented with commonly well-recognized mention literature. To seek relevant informations, we used key haggle of e-learning , e-learning system , ICT based acquisition , ICT based instruction , Virtual Education , Virtual University , and Virtual Learning in different combinations. We besides used books which were issued from Economic School s Library every bit good as used e-book. We took initial measure to research about e-learning from an e-book Theory and Practice of Online Learning . These beginnings of information were used to acquire elaborate information about e-learning basic constructs, e-learning system, e-learning theoretical accounts, larning techniques and methods used for research in this country of survey. This was done to reexamine Published literature from e-libraries, books, diaries and documents related to the proposed subject. The literature reappraisal provide context of our research and state approximately work done by others research workers antecedently in this country of survey ( Dawson, 2005 ) .Literature has been an of import portion of research survey with an purpose to roll up the b eginnings of literature from both, bookmans and E larning practicians. Of class, at some certain points we had to contract down our research merely on the E acquisition in Pakistan. We collected scholarly articles and research documents to remove up and intensify our constructs about E larning. We besides used on-line web beginnings and hunt engines ( Google, yokel ) and lexicons, wherever we found it dependable, to do us better understand different constructs and show them in the most appropriate manner to our reader. After roll uping literary stuff, while construing it we found it instead of import to hold a critical position on the beginnings every bit good as the stuff itself since some of the stuff was instead old and was showing rather different expression as compared to current times. Whereas some of the recent research articles glorifies the present tendencies.Datas AnalysisData analysis is stems the research work and is an of import portion. Data analysis has some certain stairss as argued by Miles and Huberman ( 1994 ) , informations analysis consists of informations decrease, informations show and informations Marczyk et Al ( 2005 ) in most type of research surveies, the procedure of informations analysis involves the undermentioned three stairss ( 1 ) fixing the information for analysis, ( 2 ) analysing the information and ( 3 ) construing the information . In our research survey, the first measure fixing informations was performed in the signifier of literature reappraisal and the survey of paperss provided by the practical university forces which in title was a uninterrupted and iterative procedure.Research QualityIt is of import to warrant that a research survey has dependability and cogency. In this subdivision, we are traveling to show that how we have worked and followed the cogency and dependability which are belong to the scientific quality research ( Creswell, 2007 Seale, 1999 ) . Furthermore, Bias and Ethical motives are besides discu ssed to back up the research quality of our thesis.Research dependability and cogency are two factors that must be considered to do the research trustworthy ( Bjorklund & A Paulsson, 2003 ) . In our research cogency is concerned in which extent we truly measured what we set out to mensurate, and dependability is concerned that our consequences will be alike if our research consequences probe by person once more with the same set of instruments.Dependabilityaaa . To be addedaby Mra Waqasa .CogencyKvale ( 1996 ) describes cogency is a method investigates what it is intended to look into. In our survey, the interview cogency are chiefly involves if we can right understand what the interviewee mean. As Kvale ( 1996 ) provinces when choose the transcript s linguistic manner it is besides of import to accomplish valid interlingual rendition from the unwritten to written certification. Therefore, we checked the text with our interviewee after transcribing. We send them our written text of their sentiment, if some parts of the written text they do non hold, we will pass on with them and modify the written text.aaa . To be addedaby Mra Waqasa .Ethical motivesEthical behaviour helps to protect persons, communities and environments, and offers the potency to increase the amount of good in the universe ( Israel, 2006 ) . Bing responsible research workers, we have to do certain our behaviours will non harm any participants who are belonging to our research procedure during research or after the publication of concluding study. So to do certain good moralss in the research, we certain interviewees by electronic mail and by telephone ( Appendix No ) about issues including the research subject, research inquiry, research range, informations confidentiality, privateness, personal individuality, research result and the questionnaires ( Appendix No ) before interview. It has besides been indicated to Interviewees that what may go on to the informations, including its possi ble usage in any studies or publications because this survey might be used by the other people subsequently. So, we managed this research in this manner that there should non be any harm to interviewees and their institute. To maintain in position Privacy, namelessness and confidentiality factors interviewees have been informed that they can retreat from the interview without stipulating any ground ( Singer & A Vinson, 2002 ) . For better apprehension, the canned interview informations will direct back to interviewees to verify that everything harmonizing to interviewees words of oral cavity and non any alteration has made in their replies. In add-on, interviewee knows the intent of utilizing the information and where it will be used. Therefore, the empirical informations used in this survey should non harm any interviewee ( Israel & A Hay, 2006 ) .Informed consent, confidentiality, and the function of the research worker are the ethical guidelines ( Kvale, 1996 ) , so we make c ertain that our interviewees will non hold any job to understand our research subjects and information which we want to acquire from them, for illustration, our intent of research, nature of research, who is the research worker, how long is the interview will take, how we will utilize their informations and how to locomote the research findings ( Briony 2006 ) . Furthermore, the interviewees have been requested kindly for their cooperation and non oblige them for participate in our researchBiasTo guarantee high quality research survey, research worker should believe over the prejudice. A research worker should progress into a research with a clear and unfastened head in order to avoid any prejudice to act upon the terminal consequence ( Backman, 1998 Oates, 2006 ) . There is no clear definition of prejudice but it can be related to prepossession and bend ( Hammersley & A Gomm, 1997 ) . Harmonizing to Harmmersley and Gomm ( 1997 ) , prejudice has considered a positive characteris tic because prejudice reveals concealed facets of phenomena. Unbiased research non merely concentrating on our ain believes and premises, but give impressiveness to others point of positions and experiences.We address the possible prejudice by reflecting and showing our place as research workers. A consideration of ego as a research worker and ego in relation to the subject of research is a stipulation for get bying with prejudice. ( Norris, 1997, pp. 3 ) . We besides be self-critical throughout the full work ( Norris, 1997 ) , we tried to hold periodical treatments among our group members and had critical analysis about the pros and cons of our theoretical model, methods and findings. We purely follow right path and follow the way which we had planed every bit good as we tried to be cognizant when, how and why we have deviated from the planned path. Our scheme leads us to come back on right path. Naqash and Waqas can add more ideas harmonizing to your experiences

Friday, May 24, 2019

How Economic Growth Shaped Dubai as a City

HOW ECONOMIC GROWTH SHAPED DUBAI AS A CITYAs powerful and influential as they argon, history has shown us chief citys are vulnerable to extremist alterations, albeit if they are good or bad, forced or uncoerced, they bear the capablenesss to transform the city.jpg src=https//s3-eu-west-1.amazonaws.com/aaimagestore/essays/1499275.002.pngThis essay aims to research how a metropolis do-nothing be transformed by a force, and as a premier illustration the designated metropolis chosen is Dubai. As one of the biggest and fastest turning metropoliss, the metropolis is an ideal illustration as Dubai has risen quickly to make a repute for itself. It is merely within the last 30 old ages, that the metropolis has avouch speedy increase, chiefly due to income generated from oil gross but besides from economic sciences and industrial cultivations.Context Dubai pre oilLocated on the Arabian Gulf, Dubai began as a hamlets for travelers and bargainers, before it was subsequently established as a fish small town in 1830. The majority of income in the country came from search and pearling, turn the initial primary motivation for control in the country was chiefly commercial. This was due to the purpose to order the spice pot a critical trade good during the clip due to its usage in the saving of nutrient. The Portuguese were the first to colonize the gulf, with the British subsequently emerging as a well-set influence within the Gulf part for strategic grounds.The first stage of Dubais urban development occurred from 1900 to 1955 still the overall growing was slow and restrain due to economic restraints and fringy growing in population. British influence remained strong during this period, highlighted through the countrys aid with a series of development under victoriouss. At the clip many of these undertakings were arranged in expectancy of fiscal addition from oil gross. However British hegemony finally weakened following WW2, taking to a planetary rise in anti- colonial motions, with the united provinces emerging as a replacing.Dubai as a part was divided into countries located at the oral exam cavity of the brook, by which the full population was confined to three little enclaves. This country was of great importance at the clip, as the chief gross of income came from fishing and pearl diving. Until 1955, the urban country did non transcend 320 hectare, with the big slew of the land used for residential intents, while countries for commercial infinite were limited. Prior to the first edifice of a concrete edifice in 1956, the huge bulk of local dwellers lived in traditional Barasti places, built from thenar fronds. The places were built in bunchs to supply the occupants with privateness, but besides tribal security as a group.Discovery of oilThe find of oil in commercial measures in 1966, acted as the accelerator for rapid growing and substructure development within Dubai. Aware that the finite resource will finally go scarce, the pic k was made to diversify the countrys economic foundations, with touristry the desired sector. The gross generated as a consequence, was invested into substructure developments such as schools, infirmaries, roads and besides a modern telecommunications web. This urban growing was allowed due to 3 chief factors economic richness, technological progresss in transit and besides political alterations over land usage.While the touristry sector generates the bulk of the citys surplus, the province besides additions value through a series of free-trade zones and high tech bunchs. This attracts companies to put and re-located to Dubai, due to freedom and openness of Dubais trading Torahs, with the correlativity of greatest growing in mega enclaves or specialized bunchs.The first stage of Dubais urban growing was characterised as spacial effusion established through size, visual aspect, and the citys urban morphology, while the 2nd stage was focused on the thought of compact growing. This p eriod all-encompassing from 1955 to 1970, during which British influence still remained strong, reflected through the states influence on assorted undertakings, such as that of British designer Jon Harris. In 1960 Harris manifested the thought of giving Dubai a more functional and modern layout, through the proviso of a route system, and specific countries for industry, commercial, public and residential countries, and besides the creative activity of a upstart town Centre.Dubai after oilThe find of oil in commercial measures drove Dubais economic addition, leting the metropolis to spread out at a more rapid rate. In 1971, Harris new maestro program was introduced to better the citys substructure, while his vision to spatially organize the metropolis into countries of unlike usage was besides manifested. Numerous developments besides occurred on the corridor along Skeikh Zayed Road, Nicknamed new Dubai , the country emerged as the new commercial and fiscal Centre of the metropoli s.There is an coercion for everything to be monumental and record breakage, highlighted through the heroic proportions of Dubais undertakings the tallest edifice, the biggest unreal island, the largest subject park, biggest promenade and the largest international airdrome, are a few to the list. Dubais urban individuality is of all time altering, with the strive to make extraordinary architecture shown through the latest proposal of a 11 graduated instrument panel of the worlds best of, dwelling of landmarks such as the Eiffel tower and pyramids of Giza.Spatially, Dubai is divided into citys which cater for different industries, while many of the Dubais flip outscrapers are located along Sheikh Zayed Road, a stretch of main road associating Dubai to Abu Dhabi. Of the assorted citys , the chief consist of an lucre metropolis, an substructure environment which caters for the citys ICT on a local and planetary scope. Situated nearby is Media metropolis, which is arranged in a simi lar manner to internet metropolis, with the primary industry directed at media, while studio city is a developed country which caters for production demands. Amidst the rapid enlargement of industrial metropoliss, and sky scrapers, there is an interesting deficiency of cultural undertakings such as museums and Centres, once more perchance raising the point of a soulless metropolis.The population of Dubai in 1995 counted at about 700,000, while the figure now stands at over 2 million, a drastic addition in a short period of clip. This figure is multi-cultural, with the locals organizing minority, and amidst this population combination, society is very unfastened minded. This free and unfastened political orientation has helped Dubais growing as it encourages investing and touristry. There are downsides, with the diverse population mix, and location of the metropolis at the tip of the Arabian Peninsula, intending the part can be vulnerable to a figure of struggles. However these stru ggles constitute been resolved spatially, achieved through a policy which promotes co-existence, but can besides be defined as controlled segregation through defined lodgers such as enclaves and zones.While the rapid growing is monumental and without uncertainty impressive, there are critics to the Dubais growing. The mega undertakings are perceived as economic and corporately driven, with the metropolis missing distinct history and soul . Even so that the Burj lead designer Tom Wright admitted he did non cognize where Dubai was located former to the undertaking. The Sail and thenars are easy placeable symbols, and have been used smartly as a selling gambit. Claimed as symbols of Dubai, they are act more as cosmopolitan characters and are non needfully all in all linked to Dubai or the UAE.DecisionIt is without uncertainty that the find of oil on a commercial graduated table has been the chief drive force nates Dubais drastic alteration from a fishing small town, to planetary me ga metropolis. The gross generated has acted as the springboard for investings, and development on big graduated tables nevertheless other complecting factors have to be considered for the citys transmutation. The province control free market capitalist economy helps supply Dubai with an unfastened market to turn, really much like how China has, while in comparing to metropoliss such as London, which is restricted by its history. The strategic move to diversify and turn Dubai into a expansive tourer finish, was the concluding portion of mystifier as to talk, with the addition in monumental undertakings such as The universe islands , The palm and Burj Khalifa, merely a few to call, which cater for tourers, and besides specify Dubai as a metropolis.Amidst the flashiness and glamor, the metropolis is non a functional as it appears to be, with many to the freshly formed edifices, aimed towards find forthing gross, opposed to spacial jobs. There is an sole nature to Dubais mega undert akings, with many located offshore, and controlled entree thorough a assortment of agencies security guards, entryway fees.While societal divisions have been created within the population due to the rapid growing, frequently between the privileged, and workers. As a whole metropolis lacks historical context and individuality prior to the economic roar, whether if that is a negative or non remains to be seen, with the metropolis turning at an dismaying yet impressive rate, the sky and sea is the squinch BibliographyTextDavis, M. , 2008.Evil Edens Never-never lands of Neoliberalism.s.l. The New Press.Elsheshtawy, Y. , 2004.Planing Middle Eastern Cities An Urban Kaleidoscope in a globalizing universe.s.l. Routledge.Mangan, J. , 2008.Global Logistics and Supply Chain Management.s.l. John Wiley &038 A Sons.Wright, H. , 2008.Instantaneous Cities.First edition erectile dysfunction. s.l. scandalous Dog Publishing First edition.Brook, D. , 2013.nextcity. Online Available atnextcity. org/daily/entry/how-dubai-became-dubai( Accessed 30 December 2014 ) .ImagesWeburbanist. ( N.D )City image Online Image hypertext transfer protocol //weburbanist.com/2011/02/21/then-now-the-stunning-speed-of-urban-development/ ( Acessed 12 January 2015 )David Teather. ( 2009 ) Palm Islands resort Online Image hypertext transfer protocol //www.theguardian.com/business/2009/dec/21/dubai-world-dubai ( Acessed 12 January 2015 )Dubaiforvisitors. ( N.D ) Dubai Map Online Image hypertext transfer protocol //dubaiforvisitors.com/wp-content/uploads/2008/06/dubai-map.jpg ( Acessed 12 January 2015 )1

Thursday, May 23, 2019

Manufacturing Plan For Wing Of PAV

Manufacturing dishes argon differed according to the fabrication techniques such as sheet metal forming and machining processes. For the wings of a new personal melodic line vehicle (PAV) skins ands ribs atomic number 18 produced by sheet metal forming process and spars ar produced by machining process. Fin onlyy all produced parts are assembled to ticktackher to produce last-place wing construction.In addition, since the components that build up ailerons and flaps are very similar to wing structure, manufacturing techniques applied for skins, ribs and spars are also valid for them. Since there should be actuator and hinge fittings to connect ailerons and flaps to wing structure, they are considered in apparatusd parts manufacturing process section.SKIN MANUFACTURINGManufacturing process of skins is shown in experience -1Figure-1 1Tools for sheet metal forming trading cognitive operationsStretching Dies, Drill fixtures, drill plates, holding toolsFirst CutAluminums Raw Mate rials are cut by shearing machine or hand router to get available sizes for manufacturing with much enough excess portions. agitate TreatmentBlanks are then solution heat treated to reserve necessary mechanical properties to the parts. Heat treatment operations are done according to the design requirements which are defined by engineering drawings. Heat treatment processes are applied to snitch parts generally T4, T5 or T6 tempers.Stretch Forming SkinsOn the stretch press, skins are stretch formed and their tooling mints are marked. aft(prenominal) removing the skins from stretch presses, the marked tooling holes are cut for succeeding gather operations. An example of stretch forming process is shown in Figure 2.Figure 2 2Skin RoutingRouting operation could be done with two techniquesThe first one is using a routing shell tool which has two parts which have exactly same form of the skin. The skin is then located in between them which is fixed with the tooling holes previou sly opened after stretching and a hand router is traveled around the tool to shape the skin to its terminal contour. A photo of a router shell is shown in Figure 3.The second technique is using a five axis gantry routing centre with flexible nothingness assisted table. The skin is positioned with the aids of vacuum assisted columns as shown in Figure -4 and tooling holes are used to set the machining coordinate axes.Figure 3 3Figure 4 4During routing operation, tack holes are also drilled. Also during routing operation, excess portions like access openings or some pockets are removed from the skin. develop TreatmentSurface treatment operations are also defined by the engineering drawings. Some of the go on treatment operations applied are rinsing for cleaning, chromic acidulous anodizing, primer and coatinging for corrosion prevention. Primer coating and pic are also called as Chemical Conversion Coating (CCC) which is beneficial for fatigue prevention.In our case, chromic a cid anodizing is applied to 2024 skins for preventing corrosion and paving the way for painting. Before chromic acid anodizing, fine holes should be masked to keep dimensions accurate.A typical anodise process would consist of a solvent wash and/ or an alkaline clean to remove any oils or greases from the surface. followed by a de-oxidiser stage to remove the born(p) oxide film from the surface, followed by chromic acid. This gives you a clean oxide free surface which once anodised will give better adhesion of the anodised layer. There is a water wash off stage between each tank to prevent contamination of the bath solutions. From there you have two choices, spray directly onto te anodise honeycomb structure which will give good paint adhesion, or seal the anodised layer for enhanced corrosion protection but poorer paint adhesion.PaintingFinally, primer, top coat and final paint are applied on the skin.RIB (SHEET METAL) MANUFACTURINGManufacturing process of ribs is shown in Figure 5Figure 5 1Tools for sheet metal forming operationsHydro press forming dies, Drill fixtures, drill plates, holding toolsThe main difference of manufacturing of ribs from skins is hydro press forming process instead of stretch forming.Hydro press FormingAfter heat treatment, blanks become bring in to be formed. In aerospace industry fluid cell forming (hydro press forming) is frequently used for forming operation. That is mostly be driving force of the reality that aircraft parts are manufactured in polished quantities and parts are mostly different in geometry. Therefore it is necessary to manufacture a different tool for every part and that is very costly. Although the machine is quite expensive, to cliff the tooling costs, hydro press forming is preferred since only male dies are necessary to form parts instead of male-female die combination. That is illustrated in the figure. Also some other advantage of hydro press forming is that, on the table of the press machine, sever al tools, with the blanks on them, could be located randomly at once. In one cycle all the parts are formed simultaneously. Also in general press machines are equipped with two tables which bring out it possible to decrease set up time to half. Some photos related with hydro press forming are shown in Figure 6.Figure 6 4SPAR, HINGE, RIB AND FITTING MANUFACTURINGManufacturing process for machined parts, spars, hinges, ribs and fittings is shown inFigure-7Figure 7 1Tools particularised to machining operationsMilling fixturesMachiningIf necessary those parts which will be machined on milling centers, are firstly cut from blocks of raw material to their call for stock sizes. They are mostly skin milled. Skin mill is done to obtain a smooth flat plane to locate the stock on the milling machine table. After skin mill, some holes are drilled on the stock for the sake of transportation and fastening on the machine tables or fixtures. For interlinking milling operations in which there are more than one stages of operations, it is common to use a milling fixture, see Figure -8. other reason for use of milling fixtures is that in aerospace industry manufacturing tolerances are so tight and geometries are mostly very complex that is why it is necessary to provide same machining conditions and set up for every single part. Milling fixtures are tools, on which stock material is located and squeezeed. Their main functionality is that they hold the machined part tightly throughout the machining process which prevents machining defects and dimensional inaccuracies.,Figure 8 4To obtain required dimensional tolerances, some holes require boring. Boring operation removes only a dainty quantity of material therefore before boring operation the hole must be drilled very close to the final dimension of the hole diameter.Dimensional accuracy of the machined parts are generally checked with the utilization of Coordinate Measuring Machines (CMM). These machines are very prec ise such as they are capable of measuring ten thousands of a millimeter in three dimensional spaces. Although they are quite expensive and they need an air conditioned, humidity controlled and shaking isolated chamber, they are the most accurate and flexible measurement equipments.Shot PeeningMachined parts are exposured to shot peening operation. That process is done to remove and minimize the breathing surface cracks on the machined parts. Machined parts are generally bear high amount of repetitive tensial and compressive loads and these repetitive loading is mostly the main cause of fatigue failure. Surface cracks are the mostly affected defects from repeated loading and they tend to grow under these conditions. That is why they must be removed or minimized to prevent them to grow and increase the fatigue durability of the part.Surface treatmentAs explained before both chromic acid anodizing, primer coating and painting are the surface treatment operations applied on the parts to make them resistant to corrosion. Another advantage of these chemical conversion coating processes is that they make the part more durable to the fatigue, since they penetrate to surface cracks, scratches and holes. For instance, pitting is a corrosion type which is more susceptible to such surface defects. Therefore surface treatment processes both provide a protective coating in corrosive environments and they generate a smoother aerodynamic surface, which is a requirement to decrease air drag, especially for the outer surfaces which are in contact with the air during flight.ASSEMBLY OPERATIONSAssembly Operations are shown in Figure 9Figure 9 1Tools for assembly operationsAssembly and sub assembly dances and fixturesAssembly JigIn aerospace fabrication processes, since the parts have very complex geometries and position tolerances are so tight, it necessary to use a fixture to locate parts in their required positions and apply assembly joining operation in these positions wi thout letting them to move. For an air plane wing a single assembly jig could be used for this purpose, see Figure 10.Figure 10 5Spars are located on the jig. They must have a planar smooth contact surface and they must have previously opened tooling holes. Those holes are used to pin the spar on the jig and some clamps are used to fix the spar in its position.Ribs are located. They are installed on the jig with the utilization contacting surface of spar and some other location surfaces and they are pinned from their tooling holes. Clamps are used to fix ribs in their location.Some of the holes are transferred from ribs to spars or the contrary. laughingstock skin is loaded on the jig by the aid of tooling holes on the lugs at each lateral short edge. To wrap the rib spar assembly the skin could be pressed by some belts or some header plates could be used to bring the skin to its required form and clamp it to hold it in its required position.Some of the tack holes on the skin are fastened with clecos, which is a temporary fastener. Pilot holes are drilled to their final sizes and countersinking is applied to locations where countersunk rivets and bolts will be used.After drilling and countersinking is applied parts are separated to remove chips.Before putting parts together again, sealant is applied. Sealant is a viscous chemical isolation material which is a polymer in general (polyurethane, polysulfide, etc). It is applied when it is still in fluid form and it solidifies as a result of chemical reaction which takes place as soon as the sealant is exposed to air. They are used to prevent fluid escape into internal structural components. This leakage could result catastrophic failure since corrosion which erodes material would work against the mechanical strength and stiffness of the structure. For different purposes and for different locations specific types of sealants are applied. For instance polysulfide based sealant is applied to the surfaces where th ere is fuel content. For fuel tanks these polysulfide based sealants are used since they withstand the attack of sulfur compounds that are present in fuel.After sealant application, outer skin is brought to close the wing and it is fastened with blind rivets and bolts since it will only be possible to refer rivet from one side.When riveting and bolting completed the wing is removed from the assembly jig and it is sent to paint shop for the application of top coating and painting. After that manufacturing and assembly operations will be completed.