Saturday, August 31, 2019

Research paper on carnival Essay

Mardi gras Just the name Mardi gras conjures up images of drunken, bead-wearing revelers dancing through the streets of New Orleans. But how, and when, did this huge mid-winter party get started? Here’s a look at the history of Mardi gras throughout the ages and across the nations. Herman states, Historians tell us that the ancient Romans probably kicked off the Mardi gras celebrations. (pg. 115)Their mid-February festival known as Lupercalia honored the god Lupercus, alternately known as the god of fertility and the god of agriculture and pastoral shepherds. In either case, his party definitely had Mardi Gras-like qualities, including days of feasting and drinking. And a little enjoying the â€Å"pleasures of the flesh†, probably, too — in fact, the term Carnival, often synonymous with Mardi gras, is derived from the Latin expression meaning â€Å"farewell to the flesh.† Like most of the ancient Roman and Greek festivals, Lupercalia was adopted and adapted by the Ch urch as a way of subtly converting the local pagans to Christianity. The carnival-like celebration of Lupercalia thus morphed into a last â€Å"fling† before the beginning of the Lenten period. Lent refers to the 40 days of pertinence and purification celebrated between Ash Wednesday and Easter Sunday. During Lent, the religiously faithful refrain from a number of indulgences of the â€Å"flesh†, including eating meat. (pg. 220) What began as a Roman-based celebration quickly spread across the European continent. By medieval times, lords were hosting carnivals prior to Lent in honor of the conscription of their new knights. Each region and country celebrated their own traditions, but all were indulgent. [pic] In France, this period of revelry before Lent was especially raucous. In fact, the term Mardi gras is a French expression meaning â€Å"Fat Tuesday† — likely referring to the indulgent nature of the pre-Lenten celebration. The name may have been more than just allegorical, however. Ancient pagans often marked their fertility ritual by parading a fattened ox through the town before sacrificing it. (lent pg. 101) It was also the French who brought the celebration to America. Many historians believe the party crossed the Atlantic Ocean in 1699, on the ship of a French explorer named Sieur d’Iberville. The Frenchman landed in what is today Louisiana, just south of New Orleans, the heart of America’s modern-day Mardi Gras celebrations. In fact, his landing is believed to have coincided with the French celebration of Mardi gras, explaining his choice of name for his point of entry: Point du Mardi Gras. However, dispute the d’Iberville connection, contending that it was the early French settlers to Louisiana who introduced Mardi gras to America. Regardless of the precise origin, Mardi gras can clearly be attributed to a Franco-influence. By the mid 1820s, Mardi gras was firmly rooted in the New Orleans culture. Lent later states that Today, the city’s celebrations are considered one of America’s biggest parties, with towns and cities throughout the Gulf Coast Region getting in on the fun. (112) Zulu (krewe of Mardi gras) Early in 1909, a group of laborers who had organized a club named â€Å"The Tramps,† went to the Pythian Theater to see a musical comedy performed by the Smart Set. The comedy included a skit entitled, â€Å"There Never Was and Never Will Be a King like Me,† about the Zulu Tribe. (herman pg. 201) The earliest signs of organization came from the fact that the majority of these men belonged to a Benevolent Aid Society. Benevolent Societies were the first forms of insurance in the Black community where, for a small amount of dues, members received financial help when sick or financial aid when burying deceased members. Conversations and interviews with older members also indicate that in that era the city was divided into wards and each ward had its own group or â€Å"Club.† The Tramps were one such group. After seeing the skit, they retired to their meeting place (a room in the rear of a restaurant/bar in the 1100 block of Perdido Street), and emerged as Zulus. (pg 210). According to herman, This group was probably made up of members from the Tramps, the Benevolent Aid Society and other ward-based groups. While the â€Å"Group† marched in Mardi gras as early as 1901, their first appearance as Zulus came in 1909, with William Story as King. The group wore raggedy pants, and had a Jubilee-singing quartet in front of and behind King Story. His costume of â€Å"lard can† crown and â€Å"banana stalk† scepter has been well documented. The Kings following William Story, (William Crawford – 1910, Peter Williams – 1912, and Henry Harris – 1914), were similarly attired. (pg. 214). 1915 heralded the first use of floats, constructed on a spring wagon, using dry good boxes. The float was decorated with palmetto leaves and moss and carried four Dukes along with the King. That humble beginning gave rise to the lavish floats we see in the Zulu parade today. On September 20, 1916, in the notorial office of Gabriel Fernandez, the Zulu Social Aid and Pleasure Club were incorporated. Twenty-two of the organization’s officers and members signed the first official document. The Geddes and Moss Funeral Home, located on Washington Avenue, played an integral part in Zulu’s beginning, and have continued to do so throughout the years. The first official toast of King Zulu and his Queen is held at this establishment each year. Zulus were not without their controversies, either. In the 1960’s during the height of Black awareness, it was unpopular to be a Zulu. Dressing in a grass skirt and donning a black face were seen as being demeaning. Large numbers of black organizations protested against the Zulu organization, and its membership dwindled to approximately 16 men. James Russell, a long-time member, served as president in this period, and is credited with holding the organization together and slowly bringing Zulu back to the forefront. (pg. 220) In 1968, Zulu’s route took them on two major streets; namely, St. Charles Avenue and Canal Street, for the first time in the modern era to see the Zulu parade, you had to travel the so-called â €Å"back streets† of the Black neighborhoods. The segregation laws of this period contributed to this, and Zulu tradition also played a part. In those days, neighborhood bars sponsored certain floats and, consequently, the floats were obligated to pass those bars. Passing meant stopping, as the bars advertised that the â€Å"Zulus will stop here!† Once stopped at a sponsoring bar, it was often difficult to get the riders out of the establishment, so the other floats took off in different directions to fulfill their obligations. Zulu has grown tremendously over the years. This continual growth is credited to the members for their love, loyalty and dedication to this organization. In 1978, the organization opened its doors to their new home, a two-story frame building houses a lounge downstairs for members and guests to enjoy themselves. Of all the throws to rain down from the many floats in the parades during carnival, the Zulu coconut or â€Å"Golden Nugget† is the most sought after. The earliest reference to the coconut appears to be about 1910 when the coconuts were given from the floats in their natural â€Å"hairy† state. Some years later there is a reference to Lloyd Lucus, â€Å"the sign painter,† scraping and painting the coconuts. This was the forerunner to the beautifully decorated coconuts we see today. (pg. 229) With the proliferation of lawsuits from people alleging injury from thrown coconuts, the organization was unable to get insurance coverage in 1987. So that year, the honored tradition was suspended. After much lobbying, the Louisiana Legislature passed SB188, aptly dubbed the â€Å"Coconut Bill,† which excluded the coconut from liability for alleged injuries arising from the coconuts handed from the floats. On July 8, 1988, then-governor Edwards signed the bill into law. (pg. 233) Carnival in the Caribbean Hundreds of years ago followers of the Catholic religion in Italy started the tradition of holding a wild costume festival right before Lent. Because Catholics are not supposed to eat meat during Lent, they called their festival, ‘carnevale’-which means â€Å"to put away meat.† (internet site: â€Å"caribbean carnival†)As time passed, carnivals in Italy became quite famous. The practice spread to France, Spain and Portugal. As these Catholic countries began to take control of the Americas and other parts of the world, they brought with them their tradition of celebrating Carnival. In many parts of the world, where Catholic Europeans set up colonies and entered into slave trade, carnival took root. Today Carnival celebrations are found throughout the Caribbean. Traditions of the cultures have come together and especially African dance and music traditions transformed the early European carnival traditions in the Americas. Important to the Caribbean festival arts are the ancient African traditions of parading and moving in circles through villages in costumes and masks. These traditions were believed to bring good fortune, to heal problems and chill out angry spirits. Caribbean carnival traditions also borrow from the African culture the tradition of creating pieces of sculpture, masks and costumes. For the Caribbean people carnival became an important way to express their rich cultural traditions. It takes many months of coming up with a theme or overall concept and developing costumes for the dancers. Lots of creativity, energy and patience is put into work such as welding, painting, sewing, gluing, applying feathers, sequins and glitter. Carnival groups, entertained by music orchestras, parade and dance wearing costumes depicting a common theme. When Carnival first began it was celebrated from December 26 until Shrove Tuesday (the day before Ash Wednesday). Nowadays Carnival festivities and activities are being held year-round in the Caribbean. The dates on which Carnival celebrations such as; music competitions, festivals, concerts, street ‘jump-up’s’, beauty pageants, balls, parades etc. take place may vary from country to country, from island to island. For days, sometimes weeks, the people of the Caribbean express themselves socially and artistically and sheer joy with visitors from all over the world. (internet sit â€Å"Caribbean carnival†)Everyone, including the spectators, is part of the celebrations. Antigua and Bermuda The festivities reveal the many influences that formed the Antiguan society, cultural, social and political. Over the years cultural elements from countries like Venezuela, Brazil, Holland, Colombia and the United States have slipped into the Antiguan community and blended with and into the unique world famous carnival celebration with its typical characteristics of creativity and rhythm, dance happiness, Flamboyant costumes, Beauty pageants, Talent shows, and Great music. All these and more define a fantastic celebration of happiness that is the Antigua Carnival. In retrospect, the Antigua Carnival dates back in August 1 of 1834 when slavery was entirely abolished. In 1666, it was ravaged by French inhabitants but was soon conquered by the British and was formally restored to them by the Treaty of Breda. It all started when the local natives immediately went to the streets to express their joyful celebration of freedom. As the years passed by, it continued not until in 1957 where it was declared an official Antigua Carnival. (oduber pg. 97) Since then, the Antigua Carnival has developed into ten days packed with revelry in a glitzy manner of dance to the beat of the Calypso. It includes marches, jump-ups and shows which always took place around the last week of July up to the first week of August. The Antigua Carnival is undeniably the best time for tourists to immerse with the culture of this Caribbean island. If you head to the city, you are fortunate to witness the Pan Ban, a steel orchestra, practicing for the event.(oduber pg. 99) They go by troupes as they set up a Mas Camp, a base where their intricate wardrobes are made. It is also the starting point as they walk to the metropolis to open the Antigua Carnival. The lively event culminates by a massive road party called J’ouvert, which means â€Å"day break†. Everybody is literally on their feet as they sway to the beat of the dr ums from the young night until the middle morning. Barbados (Crop over) Masquerading was an old African tradition, where they paraded in masks and costumes through the villages to bring good luck and to remove evil spirits. Originally materials for costumes were natural things such as; grass, beads, bones, etc. Head-pieces and Masks were made of feathers to symbolize that people can spiritually rise above anything. Most European colonies within the Caribbean who were part of the slave trade have Carnival or Carnival-like celebrations. (praiser pg. 23)Now in large countries like USA, Canada and England, where they are Caribbean communities you will find Carnival celebrations. The History of Crop Over The end of the sugar cane harvest, or Crop Over as it is almost always referred to, has long been the occasion for celebration. In what seems to be the earliest reference to the Crop Over festival, we find the manager of Newton Plantation writing in 1788 to the estate’s owner in England, telling him that he had held a â€Å"dinner and sober dance† for the slaves, saying: â€Å"twas a celebration of Harvest Time after the crop.† (housman pg. 304) Many aspects of plantation life in Barbados carried on unchanged after the end of slavery, and the Crop Over festival likewise continued. Never the less there must have been an important difference in the way in which the festival was perceived. Before emancipation, the planter had no choice but to support his slaves, well or badly as the case might have been, all year round. After 1838, for most people Crop Over meant not just the end of a period of hard work, but also the beginning of a period of less work and lower wag es. For many the interval between two crops would indeed have been â€Å"hard times†, and the symbol of these, perhaps not invented until after Emancipation, was the figure of a man stuffed with trash (the dried leaves of the sugar cane plant) which was known as â€Å"Mr. Harding†. (pg. 311) Mr. Harding was formally introduced to the manager of the plantation, and, according to some accounts, later burnt as part of the celebrations which must have had a tinge of desperation to them as people strove to enjoy themselves while they could. The festival was apparently fairly common at the beginning of the present century, by which time the name Crop Over seems to have ousted that of Harvest Time. A procession of carts would bring the last canes to the plantation yard, the draught animals being decorated with flamboyant, frangipani and other flowers, whilst brightly colored kerchiefs would be tied like flags to the canes. The laborers would parade around the yard, and it was at this point that that they would introduce Mr. Harding to the manager, after which they would adjourn for a dance, for the manager or the owner of the estate would normally contribute some salt meat and rum. Even by 1940 Crop Over was being described as a â€Å"custom which has very nearly died out†, according to Housman (pg. 316), and the continuing decline of sugar and the growing availability of other sources of employment had put an end to much of traditional plantation life. The modern Crop Over, revived by the Board of Tourism in 1974 and now administered by the National Cultural Foundation, pays tribute to the fact that sugar is still important in Barbados and the immense influence which it has had on our history. The present day festival is very different from the old time Crop Over, but it continues as a tradition by offering a thrilling celebration of many aspects of Bajan Culture, old and new. CROP-OVER CARNIVAL Crop-over has become the centerpiece of Barbados culture, a process enriched by much history, a savvy visitor promotional sense, and the great nearby pre-Lenten Carnival of Trinidad & Tobago. Conga-line from April 22 – May 01 begins with the longest Conga line in the Caribbean and features a series of concerts at the Malibu Conga line Village. May 1 is the finale, where bands, floats and Carnival goers take part in the May Day Parade, The Caribbean’s largest summer Carnival begins on the first Saturday with the Decorated cart and float opening and Gala crop-over opening. (praiser pg.31) This parade begins at Bridgetown Independence Square in the early afternoon and finishes at the National Stadium. Here, the opening ceremony takes place with the ceremonial delivery of the last canes and the crowning of the king and queen of the festival followed by an excellent night of entertainment and socializing. The festival, revived in 1974 following a 30-year hiatus, continues to grow and evolve with the culture. Unlike most Carnivals whose roots are in spring, Crop-over is a harvest festival dating back centuries to the end of the sugar cane season. The end to all the grueling and arduous work was marked by the final delivery of canes to the mill. Surely a cause for song, dance and general jubilation, as such, the workers would begin the festivities by boisterously telling each other â€Å"CROP OVER.† Folk Concerts celebrating the emancipation from slavery are popular events during the Carnival season the last Carnival weekend features the most important Carnival events. On Friday, there will be the Pic-O-De-Crop Finals at the National Stadium. The next night in the wee hours of Sunday morn, the Fore-Day morning jump-up will go down from 2am till dawn. Before this special event is the steelpan competition. Cohobblopot is a huge carnival-like show where the most popular calypsonians and bands perform on Carnival Sunday night. The Calypso Contest is one of the world’s best even though it features primarily local talent. Before the best singer/songwriters of the season are chosen, the talent will perform their new compositions at many venues or tents. These tents, with names like Super Gladiators, Conquerors, House of Soca, Pioneers and Stray Cats, play an important role in deciding who will win the title of Party Monarch, Road March Monarch and the Pic-O-De-Crop Monarch. The King and Queen of the bands competition is also an important part of the Cohobblopot Sunday show. Get tickets in advance since the National Stadium can sell out, particularly with all the talk about not allowing it to be broadcast on free TV. (pg. 37) All this buildup makes for a memorable Grand Finale, or as they say at Barbados Crop-over, the Grand Kadooment. Here, over two dozen large costumed bands will go dancing down de road inviting everyone to jump up with them as they make their way to the ocean surf. (pg. 42) Tuk: Indigenous to Barbados, it’s a combination of African and British military rhythms with the musicians dressed in minstrel like costumes creating music from kettledrums, bass drums and whistles. They play sounds like marching band music, old-time waltzes and almost always end with an African beat. According to praier, This is a great spectacle to see. ( pg. 51) The musicians are as serious about their music as any steelband man. Although a part of the old era, it is still very alive and a part of the modern day celebrations with completions staged during Crop Over. Calypso & Soca: Although calypso is indigenous to Trinidad, it now holds a very prominent place in the Crop over Celebration. Like Trinidad Carnival, it has all the trimmings, the Tents, parties, semi-finals judging and then to the Calypso Monarch finals, which take place just before Grand Kadooment. The Bajan artistes are holding their own with this art form and have even created new forms like Ringband and Ragga-soca, a definite invention of the Bajan calypsonians. (pg. 55) Steelband: Borrowed from Trinidad, the Bajans have taken it, and now the popularity and growth of the steelband in Barbados is phenomenal, states praiser. (pg. 68) with every year seeing the improvement of the sound and quality of the music to the extent that steelband has now taken a place on the curriculum of many of the schools on the island. Grand Kadooment: The grand finale, a parade of the costumed bands for the final competition for â€Å"Designer of the Year† Crown. The revelers are dressed in elaborate costumes depicting various themes dancing to music playing from the most popular bandstands, with disc jockeys winding their way down to Spring Garden where they would be judged for this coveted crown. (pg. 73) St. Vincent and the Grenadines (â€Å"vincy mas†) History Hugh Ragguette, a name that is synonymous with Carnival in St. Vincent explained to The Vincentian that the historic roots of Carnival lie in deep antiquity: since at the dawn of history, man celebrated several festivals of which Carnival was one. The Kalinagos and other indigenous peoples who inhabited St. Vincent had their festivals. With the introduction of slavery, the Africans with their varying cultures and rich variety added to those expressions. Although the practice of wearing â€Å"mas'† came from Africa and was subsequently adopted by the Greek and Romans, it was actually the French who celebrated carnival in the Caribbean as the highlight of the year. After the British supplanted the French, the practice continued. The wearing of Mas’ in carnival was introduced by the Pope in Rome in 1494 and then spread throughout Europe. (Sutty pg. 37) Naturally, the slaves participated in these festivals at a different level. â€Å"The slaves would have noted and partici pated in the festival, albeit at a different level. Naturally, they were not invited to the mas’ balls and dances.† stated however, when chattel slavery ended, the freed slaves embraced carnival and turned it into a â€Å"callaloo pot†, adding elements of the respective cultures.(pg 38) They took to the streets and displayed the theatrical spectacle they had created and to vent their subdued creative abilities. These street marches took place on the Monday and Tuesday before Ash Wednesday. Unable to chain the hands and feet of the slaves any longer, in 1892, he related, the colonial Governor banned the festival claiming that the revellers were lashing out at each other and observers with whips. Ragguette held another opinion, â€Å"The main reason was to suppress the people’s culture and their peculiar African expressions. The coloniser could not understand these expressions and wanted to stifle them.† The fire that burnt within slavery was reduced to mere embers and in 1879, fuelled by the unchainabl e African spirit it leapt into flames again. In 1899, the people decided that come what may, ban or no ban, which they were going to celebrate. They began the celebrations as early as the Friday preceding Ash Wednesday. As a result, the colonisers brought out what was termed â€Å"the armed might of the Empire†. (pg 44) The people resisted and a riot broke out, writing the Carnival Riots of the 11th and 12th February into this country’s history books. From then on, Carnival has been a part of St.Vincent’s culture. Four years later, â€Å"carnival fever† spread to Trinidad in the south where the festival had been banned resulting in the Comboule Riots. throughout the years people have built on and experimented with the components of Carnival; to the extent Trinidadians have invented a musical instrument in the form of the steel pan to provide accompanying music to its calypso. ( pg. 47). By 1973, it was virtually impossible to hold all the Carnival shows during the Wednesday and Tuesday period. â€Å"Our pan, our calypso, and particularly our Mas’ has reached a level of development that it needed to spread its wings outside the Catholic Christian Carnival to a more embracing festival,† Ragguette commented. (pg. 49) Since the festival was held so soon after Christmas and the length of time available for shows coupled with the fact the Trinidad and Tobago, whom Ragguette stated â€Å"had run away with title of king of Carnival in the world and boasted of having the greatest show on earth,† held its Carnival around the same time, it was necessary to move the festival to another season. The June-July period was decided as most suitable. (pg. 50) With more time to work, the CDC wanted to introduce a Caribbean component into its programme. Antigua and Barbuda already had a Caribbean Calypso Competition and the organisation could not get beyond the logistics of a Caribbean Pan or King and Queen of the Bands competition. sutty explained that it was felt that a show should be organised to showcase â€Å"the beauty and profound intelligence of our Caribbean women†. (pg. 53). This resulted in the birth of Miss Caribbean Carnival – Miss Carnival. Trinidad Carnival’s principal components are calypso, steelpan and playing mas (masquerade). In the historic capital City of Port-of-Spain, Trinidad, these elements are harmoniously structured to form a five day ritual pageant beginning with the King & Queen Contest (Friday), Panorama (Saturday), Dimanche Gras (Sunday), J’Ouvert (Monday) and the Parade of the Bands (Tuesday). (green pg 57) These main events and countless others build to an unforgettable epiphany of beauty and stunning display of the irrepressible human spirit before concluding and allowing the quiet first day of Lent and reflection known as Ash Wednesday to be admitted to consciousness. [pic]The genesis of this â€Å"world’s greatest† Carnival has been attributed to the many cultures of Trinidad and their interaction. While the African influence is predominant, the Carnival carries an overriding theme of unity, a central part of this unique culture’s mythology. Trinidad’s namesake, the holy Trinity is blessed as the unifying principle. This is the country’s well known motto, resting at the base of the ubiquitous and striking T&T Coat of Arms reads, â€Å"Together we Aspire, Together we achieve.† (pg 59).Yet the wisdom lies in paradox for there is no Carnival with more intense competition than Trinidad’s. [pic]Today Trinidad’s model for public celebration is the most widely imitated festival art form in the world. Many Trinidadian Carnival artists are able to work year round performing throughout North America, Europe, and the Caribbean. J’ouvert Jab Jab – The name of this mas is derived from the French patois for ‘Diable Diable†. It is pretty devil mas. The costume consists of a Kandal or satin knickers, and satin shirt with points of cloth at the waist, from which bells hang. On the chest, there is a shaped cloth panel which is decorated with swansdown, rhinestones and mirrors. Stockings and alpagatas are worn on the feet, while the headdress consists of a hood with stuffed cloth horns. The costume can come in alternating colors and be divided into front and back panels. (pg 61) The Jab Jab has a thick whip of plaited hemp which he swings and cracks threateningly. These whips can reduce the costumes of other Jab Jabs to threads. It is not to be confused with Jab Molassie. JAB MOLASSIE – Jab is the French patois for ‘Diable’ (Devil), and Molassie is the French patois for Mà ©lasse (Molasses). (pg 62)The Jab Molassie is one of several varieties of devil mas played in Trinidad and Tobago carnival. The costume consists of short pants or pants cut off at the knee, and a mask and horns. The jab malassie would carry chains, and wear locks and keys around his waist, and carry a pitch fork. He may smear his body with grease, tar, mud or colored dyes (red, green or blue). The jab molassie â€Å"wines† or gyrates to a rhythmic beat that is played on tins or pans by his imps. While some of his imps supply the music, others hold his chain, seemingly restraining him as he pulls against them in his wild dance. The differences among the various forms of devil mas were once distinct, but have become blurred over time. Trinidad’s carnival is a gorgeous paradigm of how carnival can connect the entire world. In this Trinidad little nation, the lifestyle and customs of various cultures come collectively for a short five days every year, the entire country stops thinking about their dissimilarities to celebrate life! Similar to many other countries under colonial rule, the history of Native Americans and African people in Trinidad is atrocious and a sad story. At different times England and Spain both maintained Trinidad as their colonies. Around 1785, Carnival was introduced to Trinidad. The French settlers started to arrive. The custom caught on rapidly, and fancy balls were held where the rich planters pretend masks, and beautiful dresses, wigs, and dance the whole night. The employ of masks had particular meaning for the slaves, as for several African peoples, masking is usually used in their rituals for the dead. Evidently banned from the masked balls of the French, the slaves would grasp their own tiny carnivals in their gardens — using their folklore and own rituals. However they also imitate their masters’ manners at the masked balls. Carnival has turned out to be a way to convey their authority as individuals for African people, and also for their rich cultural traditions. (pg. 102) The slavery was eradicated after 1838, the Africans were freed and started to host their individual carnival celebrations in Trinidad streets. This carnival developed progressively and sophisticated and rapidly became trendier than the balls. Nowadays, Trinidad carnival is like a mirror that reflects the faces the many immigrant nations from Africa, India, China and Europe. Carnival is such a significant aspect of life in Trinidad, as many schools trust that funding/ sponsoring a carnival band is a way to train youngsters about their culture and roots. According to green, Hundreds of schools and community organizations contribute in Trinidad’s Kiddies Carnival. In this fashion, communities’ works as one to build up strong friendships and good respect for the various cultures that make up Trinidad. (pg. 59) Bibliography â€Å"Caribbean carnival† Caribseek.comhttp://www.caribseek.com/adventure_and_entertainment/carnivals/caribbean-carnival.shtml. â€Å"Carnival in Trinidad.† Mustard.org.early 1985 carnival in Trinidad†¦evolution and symbolic menaing.21 February 2008 http://www.mustard.org.uk/articles/trinidad.htm. Cowley, John. Carnival, Canboulay and Calypso: Traditions in the Making. Trinidad: Macmillan Caribbean May 4, 1988 Green, Garth L. Trinidad Carnival: The Cultural Politics of a Transnational Festival. Massasetucheuts: Harper smith, 2005 Herman, Wouk. Don’t stop the carnival. USA: Doubleday, 1965 Housman, Gerald â€Å"The kebra nagast: the lost bible of Rastafarian wisdom and faith from Ethiopia and Jamaica.† (July 1979): 299-671 Lent, A John. Caribbean popular culture. Michigan: bowling green state university popular press, 2006. Pariser, Harry S. Explore Barbados. Manatee Press: 3 edition October 2007 Razak, Victoria M. Carnival in Antigua. Boston: Cenda Pub; 1 edition May 1, 1998 Riggio, Milla Co. Carnival: Culture in Action — The Trinidad Experience (Worlds of Performance). Routt ledge: Pablo Delano, 2004: Sutty, Lesley. St Vincent and the Grenadines. Caribbean: 2 edition September 2002 Oduber, Vanja. Antigua carnival. New York: Chauvenheid Graphic Group 1996

Friday, August 30, 2019

Abraham Lincoln and the Self-Made Myth Essay

An ambitious ascent from a poor Illinois farm boy to occupying the highest political office during one of Americas most turbulent times makes for the literature of hero worship. In the essay entitled Abraham Lincoln the self-made myth Rich Hofstadter challenges the reader to penetrate beneath the surface of the American political tradions and investigate the event and actions that contributed to the Lincoln Myth. To begin with Hofstadter states that one of Lincolnà ¢Ã¢â€š ¬Ã¢â€ž ¢s most endearing qualisties to Americans was his humble origins and the fact that, à ¢Ã¢â€š ¬Ã…“Lincoln was a preeminent example of that self-help which Americans have always so admired,à ¢Ã¢â€š ¬Ã‚  (121). But he further goes on to state that Lincoln used this to his advantage. First in his campaign speeches always eluding to himself as humble Abraham Lincoln and in the way he addressed his own wife in public as à ¢Ã¢â€š ¬Ã…“motherà ¢Ã¢â€š ¬Ã‚  (122). See more: Foot Binding In China essay He received distinguished guests in shirtsleeves, and once during his presidency hailed a soldier out of the ranks with the cry, à ¢Ã¢â€š ¬Ã…“Bub! Bub!à ¢Ã¢â€š ¬Ã‚  The concept of the self-made, simple man played well with the American public thus became à ¢Ã¢â€š ¬Ã…“fully absorbed into his political being,à ¢Ã¢â€š ¬Ã‚  (124). Historical novels and fictionalized biographies about Lincoln would be amiss of the greater portion of its contents were not dedicated to the slavery issue. Many only give, à ¢Ã¢â€š ¬Ã…“a tiresome celebration of the America past with a progressive interpretation of American history of her-worship and national self-congratulation,à ¢Ã¢â€š ¬Ã‚  (Forward 2). In Hostadterà ¢Ã¢â€š ¬Ã¢â€ž ¢s essay he discusses the slavery issue not with a sentimental approach but with critical analysis. Lincoln was a Southerner by birth. He grew up in communities in Illinois where slavery was rare. Laws against runaway slaves were in force when Lincoln served in the s tate legislature. It was here that Lincoln made his first public statement on slavery by voting against a proslavery resolution.

Thursday, August 29, 2019

Problems

Chapter 3 Problems 1. Dental Delights has two divisions. Division A has a profit of $200,000 on sales of $4,000,000. Division B is only able to make $30,000 on sales of $480,000. Based on the profit margins (returns on sales), which division is superior? 3-1. Solution: Dental Delights Division ADivision B [pic] Division B is superior 3. Bass Chemical, Inc. , is considering expanding into a new product line. Assets to support this expansion will cost $1,200,000. Bass estimates that it can generate $2 million in annual sales, with a 5 percent profit margin. What would net income and return on assets (investment) be for the year? -3. Solution:Bass Chemical, Inc. [pic] 4. Franklin Mint and Candy Shop can open a new store that will do an annual sales volume of $750,000. It will turn over its assets 2. 5 times per year. The profit margin on sales will be 6 percent. What would net income and return on assets (investment) be for the year? 3-4. Solution: Franklin Mint and Candy Shop [pic] 8. Sharpe Razor Company has total assets of $2,500,000 and current assets of $1,000,000. It turns over its fixed assets 5 times a year and has $700,000 of debt. Its return on sales is 3 percent. What is Sharpe’s return on stockholders’ equity? -8. Solution: Sharpe Razor Company total assets$2,500,000 – current assets 1,000,000 Fixed assets$1,500,000 [pic] total assets$2,500,000 –debt 700,000 Stockholders’ equity$1,800,000 [pic] [pic] 11. Acme Transportation Company has the following ratios compared to its industry for 2009. | |Acme Transportation |Industry | |Return on assets†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ | 9% | 6% | |Return on equity†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ |12% |24% |Explain why the return-on-equity ratio is so much less favorable than the return-on-assets ratio compared to the industry. No numbers are necessary; a one-sentence answer is all that is required. 3-11. Solution: Acme Transportation Company Acme Transportation has a lowe r debt/total assets ratio than the industry. For those who did a calculation, Acme’s debt to assets were 25% vs 75% for the industry. 14. Jerry Rice and Grain Stores has $4,000,000 in yearly sales. The firm earns 3. 5 percent on each dollar of sales and turns over its assets 2. 5 times per year. It has $100,000 in current liabilities and $300,000 in long-term liabilities. . What is its return on stockholders’ equity? b. If the asset base remains the same as computed in part a, but total asset turnover goes up to 3, what will be the new return on stockholders’ equity? Assume that the profit margin stays the same as do current and long-term liabilities. 3-14. Solution: Jerry Rice and Grain Stores a. [pic] [pic] [pic] 3-14. (Continued) b. The new level of sales will be: [pic] [pic] [pic] 25. Calloway Products has the following data. Industry information is also shown. Industry Data on Net YearNet IncomeTotal AssetsIncome/Total Assets 2006$360,000$3,000,00011% 00738 0,0003,400,0008 2008380,0003,800,0005 Industry Data on YearDebtTotal AssetsDebt/Total Assets 2006$1,600,000$3,000,00052% 20071,750,0003,400,00040 20081,900,0003,800,00031 As an industry analyst comparing the firm to the industry, are you likely to praise or criticize the firm in terms of: a. Net income/Total assets? b. Debt/Total assets? 3-25. Solution: Calloway Products a. Net income/total assets |Year |Calloway Ratio |Industry Ratio | |2006 |12. % |11. 0% | |2007 |11. 18% |8. 0% | |2008 |10. 0% |5. 0% | Although the company has shown a declining return on assets since 2006, it has performed much better than the industry. Praise may be more appropriate than criticism. 3-25. (Continued) b. Debt/total assets Year |Calloway Ratio |Industry Ratio | |2006 |53. 33% |52. 0% | |2007 |51. 47% |40. 0% | |2008 |50. 0% |31. 0% |While the company’s debt ratio is improving, it is not improving nearly as rapidly as the industry ratio. Criticism may be more appropriate than praise. 26. J odie Foster Care Homes, Inc. , shows the following data: YearNet IncomeTotal AssetsStockholders’ EquityTotal Debt 2005$118,000$1,900,000$ 700,000$1,200,000 2006131,0001,950,000950,0001,000,000 2007148,0002,010,0001,100,000910,000 2008175,7002,050,0001,420,000630,000 a. Compute the ratio of net income to total assets for each year and comment on the trend. b. Compute the ratio of net income to stockholders’ equity and comment on the trend.Explain why there may be a difference in the trends between parts a and b. 3-26. Solution: Jodie Foster Care Homes, Inc. a. [pic] 2005 $118,000/$1,900,000 = 6. 21% 2006 $131,000/$1,950,000 = 6. 72% 2007 $148,000/$2,010,000 = 7. 36% 2008 $175,700/$2,050,000 = 8. 57% Comment: There is a strong upward movement in return on assets over the four year period. 3-26. (Continued) b. [pic] 2005 $118,000/$700,000= 16. 86% 2006 $131,000/$950,000= 13. 79% 2007 $148,000/$1,100,000= 13. 45% 2008 $175,700/$1,420,000= 12. 37% Comment: The return on sto ckholders’ equity ratio is going down each year.The difference in trends between a and b is due to the larger portion of assets that are financed by stockholders’ equity as opposed to debt. Optional: This can be confirmed by computing total debt to total assets for each year. [pic] 200563. 2% 200651. 3% 200745. 3% 200830. 7% 31. The Griggs Corporation has credit sales of $1,200,000. Given the following ratios, fill in the balance sheet below. Total assets turnover 2. 4 times Cash to total assets 2. 0% Accounts receivable turnover 8. 0 times Inventory turnover10. 0 times Current ratio 2. 0 times Debt to total assets61. 0% GRIGGS CORPORATIONBalance Sheet 2008 AssetsLiabilities and Stockholders’ Equity Cash _____Current debt_____ Accounts receivable_____Long-term debt_____ Inventory_____ Total debt_____ Total current assets _____Equity_____ Fixed assets _____ Total assets _____ Total debt and stockholders’ equity_____ 3-31. Solution: Griggs Corporation Sales /total assets= 2. 4 times Total assets= $1,200,000/2. 4 Total assets= $500,000 Cash= 2% of total assets Cash= 2% ? $500,000 Cash= $10,000 Sales/accounts receivable= 8 times Accounts receivable= $1,200,000/8 Accounts receivable= $150,000 Sales/inventory= 10 timesInventory= $1,200,000/10 Inventory= $120,000 3-31. (Continued) Fixed assets= Total assets – current assets Current asset= $10,000 + $150,000 + $120,000 = $280,000 Fixed assets= $500,000 – $280,000 = $220,000 Current assets/current debt= 2 Current debt= Current assets/2 Current debt= $280,000/2 Current debt= $140,000 Total debt/total assets= 61% Total debt= . 61 ? $500,000 Total debt= $305,000 Long-term debt= Total debt – current debt Long-term debt= $305,000 – 140,000 Long-term debt= $165,000 Equity= Total assets – total debt Equity= $500,000 – $305,000 Equity= $195,000 Griggs Corporation Balance Sheet 2008 Cash |$ 10,000 |Current debt |$140,000 | |A/R |150,000 |Long-term debt | 165,0 00 | |Inventory |$120,000 |Total debt |$305,000 | |Total current assets |280,000 | | | |Fixed assets | 220,000 |Equity | 195,000 | |Total assets |$500,000 |Total debt and |$500,000 | | | |stockholders’ | | | | |equity | | 35. Given the following financial statements for Jones Corporation and Smith Corporation: a. To which company would you, as credit manager for a supplier, approve the extension of (short-term) trade credit? Why? Compute all ratios before answering. b. In which one would you buy stock? Why? JONES CORPORATION | |Current Assets |Liabilities | |Cash |$ 20,000 |Accounts payable |$100,000 | |Accounts receivable |80,000 |Bonds payable (long-term) |80,000 | |Inventory |50,000 | | | |Long-Term Assets |Stockholders’ Equity | |Fixed assets |$500,000 |Common stock |$150,000 | |Less: Accumulated | (150,000) |Paid-in capital |70,000 | |depreciation | |Retained earnings |100,000 | |*Net fixed assets | 350,000 | | | |Total assets |$500,000 |Total liabilities and equity |$500,000 | Sales (on credit) |$1,250,000 | |Cost of goods sold | 750,000 | |Gross profit |500,000 | |† Selling and administrative expense |257,000 | |Less: Depreciation expense | 50,000 | |Operating profit |193,000 | |Interest expense | 8,000 | |Earnings before taxes |185,000 | |Tax expense | 92,500 | |Net income |$ 92,500 | *Use net fixed assets in computing fixed asset turnover. † Includes $7,000 in lease payments. | | |SMITH CORPORATION | |Current Assets |Liabilities | |Cash |$ 35,000 |Accounts payable |$ 75,000 | Marketable securities |7,500 |Bonds payable (long-term) |210,000 | |Accounts receivable |70,000 | | | |Inventory |75,000 | | | |Long-Term Assets |Stockholders’ Equity | |Fixed assets |$500,000 |Common stock |$ 75,000 | |Less: Accumulated |(250,000) |Paid-in capital |30,000 | |depreciation | |Retained earnings |47,500 | |*Net fixed assets | 250,000 | | | |Total assets |$437,500 | Total liabilities and equity |$437,500 | Sales (on credit) | $1,000,000 | |Cost of goods sold | 600,000 | |Gross profit |400,000 | |† Selling and administrative expense |224,000 | |Less: Depreciation expense | 50,000 | |Operating profit |126,000 | |Interest expense | 21,000 | |Earnings before taxes |105,000 | |Tax expense | 52,500 | |Net income |$ 52,500 | *Use net fixed assets in computing fixed asset turnover. † Includes $7,000 in lease payments. 3-35. Solution: Jones and Smith Comparison One way of analyzing the situation for each company is to compare the respective ratios for each on, examining those ratios which would be most important to a supplier or short-term lender and a stockholder. | |Jones Corp. |Smith Corp. | |Profit margin |7. 4% |5. 5% | |Return on assets (investments) |18. 5% |12. 00% | |Return on equity |28. 9% |34. 4% | |Receivable turnover |15. 63x |14. 29x | |Average collection period |23. 04 days |25. 2 days | |Inventory turnover |25x |13. 3x | |Fixed asset turnover |3. 7x |4x | |Total asset turnover |2 . 5x |2. 29x | |Current ratio |1. 5x |2. 5x | |Quick ratio |1. 0x |1. 5x | |Debt to total assets |36% |65. 1% | |Times interest earned |24. 13x |6x | |Fixed charge coverage |13. 3x |4. 75x | |Fixed charge coverage calculation |(200/15) |(133/28) | a. Since suppliers and short-term lenders are most concerned with liquidity ratios, Smith Corporation would get the nod as having the best ratios in this category. One could argue, however, that Smith had benefited from having its debt primarily long term rather than short term. Nevertheless, it appears to have better liquidity ratios. 3-35. (Continued) b. Stockholders are most concerned with profitability. In this category, Jones has much better ratios than Smith.Smith does have a higher return on equity than Jones, but this is due to its much larger use of debt. Its return on equity is higher than Jones’ because it has taken more financial risk. In terms of other ratios, Jones has its interest and fixed charges well covered and in general its long-term ratios and outlook are better than Smith’s. Jones has asset utilization ratios equal to or better than Smith and its lower liquidity ratios could reflect better short-term asset management, and that point was covered in part a. Note: Remember that to make actual financial decisions more than one year’s comparative data is usually required. Industry comparisons should also be made.

Basic Elements in Research Assignment Example | Topics and Well Written Essays - 1000 words

Basic Elements in Research - Assignment Example On the other hand when conclusions about societies, groups and nations are made through evidences gathered from individuals then it gives rise to individualistic fallacy (Frankfort-Nachmias, 2008). 6. Write three researchable hypotheses, identifying their independent, dependent, and control variables. Clearly indicate the expected change in the magnitude and direction of the dependent and independent variables. A relationship that can be defined by variables in addition to those mentioned in the hypothesis is called a spurious relationship. Control variables are used to experiment that an observed relationship between dependent and independent variables is actually influenced by the independent variable mentioned in hypothesis (Frankfort-Nachmias, 2008). Co-variation is defined as those characteristics which are common in the two related variables, for instance, individuals with higher income have better lifestyle. This helps the social scientists to conduct research and determine whether the characteristics of one research variable are related to the characteristics of other variables (Frankfort-Nachmias, 2008). 9. when we speak of direction in social science research, what do we mean? What is the difference between positive and negative relations? What is meant by magnitude and by zero versus perfect relations?   When we speak about a particular direction in social science research we refer to the variable relationships which are either negative or positive. A positive relationship defines that when the value of one variable increases then other values also increase. Contrary to this a negative relationship explains that if value of one variable increases then all other values decrease. Magnitude defines the positive or negative co-variation of variables. The lowest magnitude is called zero relation and highest magnitude is known as perfect relation (Frankfort-Nachmias, 2008). Hypotheses are

Wednesday, August 28, 2019

Financial Reporting For Users Essay Example | Topics and Well Written Essays - 2500 words

Financial Reporting For Users - Essay Example Burberry was founded in 1856 in the United Kingdom and since its inception they dedicated themselves to providing the clothing needs of the British citizens. The company is very success and during the 2006 fiscal year the company had revenues of 850.3 million pounds with a net profit margin of 12.96% (Burberry Annual Report, 2006). The enterprise has a solid business strategy with a trading operation with multiple strategic objectives and goals. The company core strengths are multiple product offerings, global reach, a solid management team and channel expertise in retail, wholesale and licensing (Burberry Annual Report, 2006). Their strategic plan for the near future is flexible and targets opportunities within the apparel and non-apparel industry. The leveraging the franchise means improving its products, marketing imagery and stores. The company has a competitive advantage in the United Kingdom luxury market which they will continue to exploit. Burberry plans to expand its overall product offerings of apparels while concentrating in its cash dog which is casual outerwear products. The company seeks to streamline its business processes and restructure its supply chain to better meet global requirements. The company seeks to strengthen its non-apparel business segment. The segment accounts for about a quarter of overall revenues and there is room to grow due to the fact that this segment is a growing market within the industry. The company is investing in R&D, marketing and its supply chain to increase sales of handbags, small leather goods and shoes (Burberry Annual Report, 2006). The company also expanded its non-apparel product line to include eyeglasses for the first time in the company’s history. Expanding the retail presence is a top priority for the company. The company wants to open new stores, but their main focus is to increase the overall sales

Tuesday, August 27, 2019

Ethics and Social Reqponsibiliities Paper Essay Example | Topics and Well Written Essays - 750 words

Ethics and Social Reqponsibiliities Paper - Essay Example Nike abused workers in various third world countries with sweetshop operations which violated human rights and working standards. In India in 1984 there was a huge gas leak accident cause by Corporation which could have been prevented if the company followed the safety standards of developed nations. This paper analyzes the statement â€Å"Strict governmental regulations are necessary to make companies behave ethically. The essay provides an analysis of the statement to illustrate whether the statement is true of false. Ethics and corporate responsibility are the two concepts used to dissect the statement. Ethics is the rules of conduct that are considered to determine if an action is right or wrong (Webster’s II, 1984). Most corporations especially public firms have established codes of ethics to set guidelines for the behavior of its employees. These written documents many times are not proactively referenced and utilized by the firms. In their host country many companies act and practice legitimate business practices, but once the opportunity surges to break the rules in foreign land it is another story. Ethics are suppose to be universal principles, but competitive forces at times drive company and its management staff into unethical decision due to the pressure to achieve results. A company establish in a foreign country such as the South American nation of Peru can legally abide by the standards set in that nation and if the norms in this nation are softer in different operating aspects the company will take advantage of it and lower their standards in order to reduce cos ts. The regulations about environmental issues set by agencies such as EPA are tough. If in Peru a company does not have to comply with certain air quality standards a company will not purchase the machinery and equipment necessary to comply with the US standard. The premise that strict governmental

Monday, August 26, 2019

E-COMMERCE PROJECT. ElecTeesElecME Dissertation

E-COMMERCE PROJECT. ElecTeesElecME - Dissertation Example Acknowledgements 5 2. Abstract 6 3. Project Set Up 7 3.1. Purpose 7 3.2. Scope 8 3.3. Risks 9 3.4. Feasibility 9 4. Analysis 11 4.1. Fact Finding 11 4.1.1. Methodology 11 4.1.2. Findings 13 4.1.3. Findings for Methodology 18 5. Project Plan 19 5.1. Brief Description 19 5.1.1. Waterfall Model 20 5.1.2. Implementation of Waterfall Model 23 5.1.3. Timeline 24 5.2. Resources 25 5.2.1. Hardware 25 5.2.2. Software 26 5.2.3. Human Resources 27 5.3. Specification of Requirements 27 5.3.1. Functional Requirements 27 5.3.2. Explanation of Major Functions 30 5.3.3. Non-Functional Requirements 34 5.3.4. User Interface Requirements 36 5.4. Analysis of Design – Methodology 39 5.4.1. Programming Language 39 5.4.2. Database 42 5.4.3. Design Methods 44 5.4.4. Analysis of Construction 48 6. User Guide 55 7. Testing 56 7.1. ... Appendix B – Logical Data Model 73 List of Tables Table 1 - Online Retail Shopping Transactions by Country 12 Table 2 - Functional Requirements 24 Table 3 - Non Functional Requirements 30 Table 4 - User Interface Requirements 32 Table 5 - Functional Requirements Testing 48 Table 6 - Non Functional Requirements Testing 50 Table 7 - Problems and Solutions 53 Table 8 - Experiences 53 List of Figures Figure 1 - Penetration Rate of Retail Sales Against Conventional Retail Sales 14 Figure 2 - Percentages of Internet Shoppers by Country 15 Figure 3 - Graphic Waterfall Model 17 Figure 4 – RAD (Rapid Application Development) Model 38 Figure 5 - Use Case Diagram for Login 41 Figure 6 - Basic Use Case Diagram for Online Shopping 41 Figure 7 – Expanded Use Case Diagram for Online Retailing 42 Figure 8 - Complete Online Shopping Use Case Diagram 42 Figure 9 - Alternative View Use Case Diagram for Online Shopping 43 Figure 10 - Advanced Use Case Diagram for Online Shopping 43 Figure 11 - Sequence Diagram for Login 44 1 Acknowledgements I am very thankful to the University for providing me with an opportunity to polish my skills and to apply them to positive aims. I would also like to thank my tutor for his detailed help and support during thick and thin with the same amount of patience and resolve. My friends’ cooperation was also vital to my success as was the support showered by my father that I have found unwavering. I must also acknowledge God’s blessings in His support extended to me and I am extremely thankful to Him for hearing my prayers. 2 Abstract The introduction of the internet has revolutionised the way in which business is conducted. Electronic commerce has emerged as a potent methodology of doing business in the online domains. More and more

Sunday, August 25, 2019

Elevator Pitch about Walmart (OR ANY PUBLIC COMPANY) Essay

Elevator Pitch about Walmart (OR ANY PUBLIC COMPANY) - Essay Example Its 2010 financial highlights revealed a staggering $99.9 billion revenue with a net income of $14.8 billion (IBM: About IBM) There is significant demand for IBM’s products and services that range from software, systems and servers, storage to networking, semiconductors and both technical and customer support. The fact that Buffet recently invested more than $11 billion for IBM stocks indicate the investor’s firm commitment for significant potentials for high returns. Its current market price at $192.18 as of December 12, 2011 (Bloomberg Businessweek) indicate that the stock of fairly valued. According to Seeking Alpha, â€Å"IBMs business quality (an evaluation of our ValueCreation and ValueRisk ratings) ranks among the best of the firms in our coverage universe. The firm has been generating economic value for shareholders with relatively stable operating results for the past few years, a combination we view very positively† (Seeking Alpha par. 4). With an asset base of $113.5 billion and a number of employees totaling more than 425 thousand worldwide, IBM remains to be the most financially resourceful and most secure investment that would prove to be financially rewarding in the coming

Saturday, August 24, 2019

Realism and Constructivism Essay Example | Topics and Well Written Essays - 2000 words

Realism and Constructivism - Essay Example The main signpost that helps political realism to find its way through the landscape of international politics is the concept of interest defined in terms of power. This concept provides the link between reason trying to understand international politics and the facts to be understood. It sets politics as an autonomous sphere of action and understanding apart from other spheres, such as economics (understood in terms of interest defined as wealth), ethics, aesthetics, or religion. Without such a concept a theory of politics, international or domestic, would be altogether impossible, for without it we could not distinguish between political and nonpolitical facts, nor could we bring at least a measure of systematic order to the political sphere. Realism assumes that its key concept of interest defined as power is an objective category which is universally valid, but it does not endow that concept with a meaning that is fixed once and for all. The idea of interest is indeed of the esse nce of politics and is unaffected by the circumstances of time and place. Political realism refuses to identify the moral aspirations of a particular nation with the moral laws that govern the universe. As it distinguishes between truth and opinion, so it distinguishes between truth and idolatry. All nations are tempted-and few have been able to resist the temptation for long-to clothe their own particular aspirations and actions in the moral purposes of the universe. The difference between political realism and other schools is real.... 4. Political realism is aware of the moral significance of political action. 5. Political realism refuses to identify the moral aspirations of a particular nation with the moral laws that govern the universe. As it distinguishes between truth and opinion, so it distinguishes between truth and idolatry. All nations are tempted-and few have been able to resist the temptation for long-to clothe their own particular aspirations and actions in the moral purposes of the universe. 6. The difference, then, between political realism and other schools of thought is real, and it is profound. However much the theory of political realism may have been misunderstood and misinterpreted, there is no gainsaying its distinctive intellectual and moral attitude to matters political. Source: (Morgenthau, 1978) Realism then is the more practical approach in understanding society. It takes into account the inherent nature of man in the understanding of their decisions and actions. What governs man is their interest more than their ideologies and ethics. This is the underlying belief behind realism. Therefore the term realism needs no further definition or explanation, everything it encapsulated in the word. Of the threads that make up the Realist school, the most important ideas include: International relations are amenable of objective study. Events can be described in terms of laws, in much the way that a theory in the sciences might be described. These laws remain true at all places and times. The state is the most important actor. At times the state may be represented by the city-state, empire, kingdom or tribe. Implicit in this is that supra-national structures, sub-national ones and individuals are of lesser importance. Thus the

Friday, August 23, 2019

Corrections Community-Based Treatment Program - Essay

Corrections Community-Based Treatment Program - - Essay Example Psychotherapy is an interaction based form of treatment where a trained counseling professional or psychologist establishes a relationship with the client with the intents of changing the clients way of thinking. There are various forms of psychotherapy each targeting a given system. Usually, Psychotherapy has been integrated into rehabilitation programs as it targets to change the behavior of an individual (Brazà £o, Motta & Rijo, 2013). The reason I chose the psychotherapy as a correction treatment program is because of its application. One of the commonly accepted facts in dealing with juvenile crimes is most juvenile offenders commit the crime out of influence or maladaptive thinking that translates into a maladaptive behavior. Secondly, when a juvenile commits a crime and is convicted of the crimes, there is an increased possibility that they will be affected emotionally and psychologically. Psychotherapy, therefore, comes in as one of the best correction measures as it addresses all these complications associated with juvenile crimes. There are various psychological conditions that are associated with vulnerability to commit crimes. An example of such conditions is the attention deficit hyperactivity disorder and compulsive disorders that are common with children (Brazà £o, Motta & Rijo, 2013). Among juvenile offenders with such conditions, psychotherapy has proven to be a reliable rehabilitative measure. Ther efore, I selected this option out of interest to learn more about it and because of its diverse application. Psychotherapy originated from an earlier form of treatment that was practiced earlier called hypnotic therapy that concentrated on the treatment of psychic. This definition was later changed as most authors felt the term was being taken in tow with hypnotism. Since then, psychotherapy has been used to mean the use of psychological or psychophysiological methods (Brazà £o, Motta & Rijo,

Thursday, August 22, 2019

Three Paintings of the Baroque Period Essay Example for Free

Three Paintings of the Baroque Period Essay Three works of art—particularly painting—that was produced during the Baroque period of the 17th century, includes the painting of Alonso Cano (1652) entitled ‘The Dead Christ Supported by an Angel’; the work of art produced by Francisco de Zurbaran (1660) entitled ‘The Painter Before Christ Crucified’; as well as the painting done by Juan de Valdà ©s Leal (1661) entitled ‘Christ Bearing the Cross’.   The way they portrayed the suffering of Christ has something to do with their philosophy, as well as the nature of their environment. Main Body   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The first painting done by Alonso Cano (1652) entitled ‘The Dead Christ Supported by an Angel’ portrays the spirit of Christ after His death on the Mount of Calvary.   This painting shows the spirit of Christ, sitting on a rock with his face down and an angel standing and supporting His shoulders.   The color of the sky tells that it is sunrise, and mountains are being shown with a road and a bush that are illuminated by the light.    On the ground, at the right side of His feet, is a basin of water, where light is also being reflected.   Expressing the Baroque style, this painting uses emotion as well as ambiguity, as Cano (1652) uses subtle and rounded forms, with harmonious colors that can also be described as subtle.   It uses ‘Tenebrism’, with dark colors and tones, and shades that can be described as obscure.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The second painting done by Francisco de Zurbaran (1660) entitled ‘The Painter Before Christ Crucified’ shows a painter who is standing right in front of the cross, looking upward, with an idealizing expression, at the face of Christ.   His right hand is on the middle front of his chest, and his left hand holds some kind of a red rose that is partly subdued in darkness.   With the black background, there is plainness, grace, as well as mystery in the way Zurbaran (1660) portrayed the two beings.    There is intensity and naturalism in the colors and shades that were used.   Although the picture appears to be realistic in form with a bit of parallelism in the lines and shapes, the two bodies glow in the dark, without much precision on where the light comes from.   The art uses Tenebrism, using dark shades and tones, and with obscure implications that form an emotional sense of a drama.   It shows both the excellence and imperfection of the human sight (Web Gallery of Art, n.d.).   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Lastly, the painting entitled ‘Christ Bearing the Cross’ done by Juan de Valdà ©s Leal (1661) portrays Christ while carrying His cross.   With a dramatic representation of the event, a muscular man at His left whips Him down, while at the right side behind Him are the weeping women of Jerusalem.   In front of Him, at His left side, is a high priest standing and with an expression that is solemn and contented. At the back are two soldiers, rocks, and a tree—with a background that is dark, obscure, and gloomy.   The style is Baroque, as it uses dark colors, shades, and tones, with an obscure implication and a sense of drama attached to the painting.   However, it can also be an earlier representation of ‘Romanticism’ (Web Gallery of Art, n.d.), as it uses dynamic and impetuous forms, colors, and shades, with a touch of violence, energy, and the use of the asymmetry.     Colors used are dark and morose.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   To define the painters’ form of art is to define the trends and their philosophies of art.   During the time of Cano (1652), his life in Andalusia, Spain brought him to the religious, Christian culture, where beliefs in Christ and the Bible made him express love and beauty by using shades and colors that dwell in harmony.   He expressed the suffering Christ in a scene that has already finished the tragic part of the death and the suffering. He dwelt more on the beauty of Christ by using smoother colors and forms, and a tranquil shade of light.   His expression of the need for harmony, smooth blending, beauty, and a naturalistic effect may have been due to the event that Andalusia was experiencing some migratory trends from the Muslim (Andalusian people, n.d.).   Having been witnessed personally how Muslims were forcibly expelled from their homeland, he rather focused on the serenity after the death and crucifixion of Christ†¦ especially that Christ Himself was expelled by His own people.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   As for Zurbaran (1660), he lived in Estremadura, Portugal, and learned to portray effects that are natural, austere, with certain simplicity and a grace that clearly revealed his emotions.   The purity that is shown in his paintings may have been a personal longing for peace and harmony especially that, at the time the painting was done, The Battle of the Lines was occurring between Spain and Portugal (Battle of the lines of Elvas, n.d.)   As seen in the painting, Zurabaran (1660) is seen to be alone with Christ.   The whole scene is covered in black†¦ probably to cover all evil and violence that were taking place within the area.   As he was experiencing an inner crisis (Web Gallery of Art, n.d.), which internally made him wish for a miracle and a blessing, he focused, rather, on Christ as the sole savior of the world.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Lastly, when it comes to Valdà ©as Leal (1661), his being Spanish at a time when his country was becoming less and less powerful made way for expressions of pessimism, boldness, and vigor that made his painting dark, violent, and morose.   That time of Spain was full of wars, difficulties, and crisis; yet it was only the beginning of Spain’s exertion.   As a result, Valdà ©as Leal (1661) depicted the suffering of Christ at a time when His suffering is just starting to get worse†¦ and the cross is becoming heavier with each step.   Colors portray dark and gloomy shades and patterns that restate wars, conflicts, and violence of the age.   The weeping women in the painting show the middle class, who were usually the sufferers of the community.   The high priest, on the other hand, portrays the Church that did not really experience much of the difficulties.   Obscurity may be the effect of a confused emotion. Conclusion   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The portrayal of a painting has something to do with both the philosophy of the artist and the nature of the surrounding environment.   Despite the similarity of the theme, each painter has his or her own way of expressing the subject.   Based on what the painter would want to focus on, or how he or she would want to portray the event or emotion, philosophy and environment reflect the finished product that is solely unique, majestic, and from within. References Andalusian people.   Retrieved March 10, 2008, from the Wikipedia Online Encyclopedia database: http://en.wikipedia.org/wiki/Andalusian_people. Battle of the lines of Elvas.   (n.d.).   Retrieved March 10, 2008, from the Wikipedia Online Encyclopedia database: http://en.wikipedia.org/wiki/Battle_of_the_Lines_of_Elvas. Web Gallery of Art.   (n.d.).   Baroque painting: the golden age.   Retrieved March 10, 2008, from its official database: http://www.wga.hu/tours/spain/p_17.html.

Wednesday, August 21, 2019

Experiment to find the concentration of the ethanedioic acid Essay Example for Free

Experiment to find the concentration of the ethanedioic acid Essay I can use a gas collection to find the overall concentration of the acid mixture, and as I already have the concentration of H2C2O4 , I can simply minus that from the total concentration to get the concentration of the H2SO4. Both strong and weak acids will react with a metal, therefore I will react the acid mixture with magnesium metal. Quantities of chemicals to use As I have been told that the concentrations are approximately 0. 1 mol dm-3 H2C2O4 and 0. 2 mol dm-3 H2SO4, I can say that the total concentration is approximately 0. 1+0. 2=0. 3 mol dm-3. I am going to use 25cm3 of the acid mixture, therefore total moles of acid mixture is 0. 3 x 0. 025 = 0. 0075 moles H2SO4 + Mg == MgSO4 + H2 and H2C2O4 + Mg == MgC2O4 + H2 I need these in one equation so I can get the molar ratios, therefore I formed this ionic equation. 4H+ + 2Mg == 2Mg2+ + 2H2 The molar ratio between the acid mixture hydrogen is 4:2(2:1), therefore (0. 0075/2)x24000=90cm3, this is less than 250cm3, so will fit into the measuring cylinder. I must ensure the Magnesium is in excess. So if I use approximately 0. 1grams, moles of Mg = 0. 1/24. 3=0.0042moles but 1:2 ratio so multiply by 2 to get 0. 0084moles, therefore there is more moles Mg than acid so it is in excess. Ethanedioic acid is a highly poisonous carboxylic acid. It is corrosive and may cause burns. If it comes to contact with skin rinse with plenty of water immediately. Wear a lab coat to prevent exposure to skin. Specimen calculation If 22cm3 of KMnO4 was needed for the redox titration, then 0. 022 x 0. 05= 1. 110-3 moles of KMnO4 . Using 5:2 ratio of 5C2O42- 2MnO4- moles of H2C2O4 is (1. 110-3 /2) x5=2. 7510-3 moles, and finally to get concentration 2.7510-3 /0. 025=0. 11 mol dm-3. Which is almost 0. 1mol dm-3 as suggested the concentration was approximately. The above was all from experiment 1, and now to get the concentration of the Sulphuric acid was experiment 2. If the volume of gas collected was 80cm3, then moles of Hydrogen would be (80/1000)/24=0. 0033moles, however 4:2 ratio with acid so multiply by 2 to get 0. 0066moles, and as I used 25cm3 acid, concentration is 0. 0066/(25/1000)=0. 27mol dm-3. To get the H2SO4 concentration minus the H2C2O4 concentration (0. 11), 0. 27-0. 11=0. 16mol dm-3, this is close to 0. 20mol dm-3

Petrochemical Industry Introduction To Chemical Engineering Assignment Engineering Essay

Petrochemical Industry Introduction To Chemical Engineering Assignment Engineering Essay Introduction Petrochemical industry is being chosen as our main topic for the introduction to Chemical Engineering assignment. Petrochemical is the second level products being derived from crude oil after several refining processes. These chemicals are typically extracted during the refining process as  crude oil  and gas are distilled or cracked, and they can be utilized in a wide variety of ways. Petrochemical can be used to manufacture polyvinyl chloride (PVC). PVC is one of the oldest synthetic materials with the longest history in industrial production.  Ã‚  Its early history is of multiple and accidental discovery in different places at different times as well as unsuccessful quests for commercial application. During the 1950s many more companies started to produce PVC and volumes increased dramatically around the world. PVC products rapidly became essential to the construction industry; the plastics resistance to light, chemicals and corrosion made it the best option for building applications. Improvement made to the materials resistance to extreme temperatures, allowed for PVC to be transporting water to thousands of homes and industries.  PVCs low cost, excellent durability and process ability make it the material of choice for dozens of industries such as health care, IT, transport, textiles and construction. The chemical process for making PVC involves taking the simplest unit, called the monomer, and linking these monomer molecules together in the polymerization process. Various additives including stabilizers and plasticizers need to be added to PVC resin to create a compound that meets the requirement of the end product and of the processing technology to be used.   Importance of Petrochemical Industry in Our Society The petrochemical industry is a complex industry that affects all spheres of life. Most items used in everyday life such as plastic products and soaps owe their existence to petrochemicals. The petrochemical industry connects downstream sectors such as pharmaceuticals with the upstream oil and gas industry.   The petrochemical industry converts feed stocks such as naphtha and natural gas components such as butane, ethane and propane through steam cracking or catalytic cracking into petrochemical building blocks such as olefins and aromatics. While olefins include ethylene, propylene, methanol and C4 stream such as butadiene, aromatics include benzene, toluene and xylene. The petrochemicals of commercial importance in the petrochemical industry include ethylene, propylene, benzene and xylene. These petrochemical building blocks are further processed to yield final products such as paints, polyester and plastics. Take ethylene for instance. It is processed into ethyl benzene, ethylen e oxide, ethylene dichloride, ethyl alcohol, acetaldehyde and polyethylene. These undergo further transformation to yield a wide range of products such as tyres, detergents, agrochemicals and plastic products. Originally, most plastics were made from the resins of plant matter. But it wasnt long before plastics were developed from petrochemicals. The packaging industry, the leading user of plastics, accounts for about one-third of total U.S. production. The building industry ranks second, which uses plastic to make  insulation, moulding, pipes, roofing, siding, and frames for doors and windows. Other industries, including automobile and truck manufacturing, also rely heavily on plastics. The United States was hardly alone in its rising use of petroleum products. Throughout the world, increased industrialization and rapid population growth created new and greater demands for oil. By the late 1950s, petrochemicals became one of the largest industries, and control over the sources and transportation of oil became a major national and international political issue. The Supply and Demand The raw material used for the production Poly Vinyl Chloride (PVC) is Vinyl Chloride Monomer (VCM). Naphtha, which refers to a several different liquid mixtures of hydrocarbon, is the major feed stock used for the production of VCM. The global VCM supply capacity in the year 2009 was 40.0 million tons which 50.8 % of it is based on Naphtha as feedstock. 27.2 % of the global capacity was based on Natural gas for feedstock followed by 17.2% by coal while only 4.7 % of the global capacity was based on other feed stocks. In terms of region oriented, Asia- Pacific had the largest production capacity in 2009 with 18.1 million tons of production which stands 45.1% of the market share followed by Europe with a production capacity of 10.4 million tons and a share of 25.8%. The Middle East had the capacity of 2.0 million tons and a share of 5.2% while South and Central America were closely behind with 1.6 million tons of production capacity with a share of 3.9%. Based on the report Vinyl Chloride Monomer (VCM) Global Dynamics to 2020, global VCM demand in the year 2000 was 20.7 million tons and it grew at a compound annual growth rate (CAGR) of 3.8% from the year 2000 to 2009 in which the demand in the latter year had reached 29 million tons. The report has also indicates that there will be increase in demand of VCM with growth of are a CAGR of 5.4% from 2009 to 2020. This means if the reports expectation is correct, the demand of VCM this year will be 32 million tones and by the year 2020, the demand will be reaching 50 million tones. Out of the 29 million tons of VCM demand in the year 2009, Asia-Pacific has the highest demand in the industry with 16.4 million tons with a major share of 56.4%. The North America had a demand of 5.9 million tons and its share was 20.3% while Europe had a VCM demand of 4.8 million tons, followed by South and Central America with demand of 1.2 million tons. The demand share owned by Europe was 16.5% while 4.1% of demand market share is occupied by South and Central America. The Middle East had a demand of only mere 0.8 million tons along with demand share of only 2.7%. In conclusion, we can see that the major demand of VCM is in Asia Pacific and this is also where the production capacity of VCM is highest in a region around the world. Hence, we can conclude that the production capacity is usually closely related to the demand of the region. Prospect of the industry The production of PVC is a chemical industry. To be more specific, it is a synthetic material industry. It is considered a segment of overall chemical industry with manufacturers representing 20% of chemical industry. The plastic industry, which manufacturing of PVC is, stands around 70% of the whole synthetic material industry which also includes rubber and manmade fibres. The production of PVC requires a lot of process which in turn will require a big plant for the manufacturing as well as storing. The manufacturing process is complex which requires an expertise in the field. Hence, the industry requires the skill and knowledge of a chemical engineer to maintain the plant as well as solving problem that exists within the manufacturing process. Besides, transportation of raw materials is also needed to be coordinated by the manufacturer to lower to cost to yield more profit. From the supply and demand perspectives, both of it is growing from year to year basis which is thoroughly discussed at Supply and Demand section. The reason to the increase in demand is due to the usage of this PVC material, mainly in piping but also diversify to other utilities like plastic for manufacturing of table lamp. On the other hand , the supply of raw material increases due to the demand. The industry plays an important role to the consumer in providing them the product as well as to the economy in making profit and providing jobs opportunity. Impact on the Environment During the manufacturing of PVC process, wastes such as production residue sand installation waste which give impact on the environment will be released out. vinyl chloride monomer is used to produce the  polymer  polyvinyl chloride  (PVC). VCM can be a carcinogen, can cause a rare form of cancer which known as angiosarcoma. Excluding its flammability potential at release, VCM quickly dissipates posing slight threat to human health in form of diluted form and quickly degenerates when exposed to normal daylight as in the open atmosphere. During the polymerization process, basically all of the VCM is changed into the inert polymer chains that form the PVC plastic. The possibility of residual unpolymerised VCM to stay on in the polymer and eventually transfer into food from PVC packaging is high. Some of the liquid  petroleum  hydrocarbon  will be released into the environment like the  ocean  or  coastal waters due to human activity, and is a form of  pollution. In case the balance of ecosystem will be affected. In the process, the combustion of fossil fuels produces greenhouse gases and other air pollutants as by-products. In Addition, oil spill is a release of a petroleum hydrocarbon into the environment due to manufacturing PVC process. In other to reduce the impact on the environment, an capable waste management system will reduce the not being re-used and make the most of the use of economically and environmentally rational recovery schemes. Step of Incineration with Energy Recovery can be taken. Oil that used in PVC production can be utilised as a minimum twice, Incorporating PVC consumer products can be under controlled and reduces the amount of PVC going to landfill and reduces the pollutions. The modern incinerators are equipped with pollution control equipment and run to the highest standards therefore it can help to minimise the release of emissions to the environment. In addition,  mechanical and feedstock recycling can implemented Moreover, anything of the PVC recovery process, residual fraction of waste is contained which not recyclable. Controlled landfill still remains a disposal option in the limited fraction. The consumer product which containing PVC presence in landfill does not constitute a major risk to the environment is confirmed by finding of independent studies. .   Processes how PVC is manufactured (Electrolysis, Chlorination VCM Cracker) 1 Electrolysis: Electrolysis, is a method of using electric current to drive a non-spontaneous chemical reaction. In the production of the PVC, chlorine is produced by separating the chlorine and sodium ions of a salt brine using the method of electrolysis. The electrolysis of salt brine will produce hydrogen gas and chlorine gas. 2 Chlorination: Chlorination is the process of adding chlorine into ethene to produce ethylene chloride also commonly known as vinyl chloride. The chlorine is from the process of electrolysis of brine salt from previous process. In chlorination , chlorine is added to ethene to replace two H atom from the molecule without breaking the double bond in ethene to produce 1,2-dichloroethane. Iron (III) is used as catalyst in the process .   CH2=CH2 + Cl2 > ClCH2CH2Cl   3 Thermal cracking(VCM Cracker): The main purpose of this process is to obtain the chloroethene also known as VCM. This is done because VCM couldnt be obtained by simple chlorination of ethene. Hence, this process is carried out to removed one atom of chlorine from 1,2-dichloroethane as well as recovering the carbon-carbon double bond to obtain VCM. Basically the process is being carried out with condition of 500  °C with pressure ranging from 15 atm to 30 atm. Under that condition, 1,2-dichloroethane decomposes to produce chloroethene (VCM) and hydrogen chloride.   ClCH2CH2Clà ¢Ã¢â‚¬  Ã¢â‚¬â„¢CH2=CHCl+HCl (Prepared by Lim Chung Kin, 0902959) (4 Quenching,5 cooling water ,6 purification) Cracking furnace effluent must be quenched, or cooled rapidly, to keep coking at a minimum. Therefore, the hot effluent gases are typically quenched and partially condensed by direct contact with cold EDC in a quench tower. Alternatively, the hot effluent can first be cooled by heat exchange with cold liquid EDC furnace feed or by vaporizing boiler feed water (BFW) to produce high pressure steam in a transfer line exchanger (TLX) prior to entering the quench tower. This arrangement saves energy by decreasing the amount of fuel needed to fire the cracking furnace and/or steam needed to vaporize the feed. Then it will undergo the Purification process. Water elimination in a VCM purification system is achieved through on condition that a separation of a liquid mixture which consist of water, hydrogen chloride, and vinyl chloride into a hydrogen chloride distillate stream and an essentially pure vinyl chloride product stream in distillation column; and a drying system is placed in fluid communication with the distillation column midsection at a connection point where the water reached sufficient concentration so that a water functional mass transfer flux from a withdrawn midsection stream into a drying agent is provided. The temperature control in this column achieves EDC-water separation control. The VCM produced in the pyrolysis section is separated in the VCM purification section. In the HCL column, temperature control is used to distil HCL off the top of the mixed feed containing mainly EDC, VCM and HCL. The bottom product is fed to the VCM column, where the temperature is controlled to purify VCM as overhead product and the recovered EDC is recycled back to the EDC purification section After the VCM purification process, it is ends up in the feed to the oxychlorination process. If acetylene is allowed to enter the oxychlorination reactor, the acetylene would be readily converted to perchloroethylene and other heavily chlorinated by-products, resulting in a significant HCL efficiency loss. Consequently, the HCL recycle stream is usually passed through a hydrogenation reactor to selectively convert the acetylene to ethylene, which makes more EDC downstream. Hydrogenation is generally carried out in a fixed bed reactor packed with catalyst made from a precious metal on an inert support. Hydrogen is added to the feed in stoichiometric excess to ensure conversion of acetylene to ethylene. The reaction is temperature dependant, with lower temperatures being preferable to maximize conversion to ethylene. If the temperature is too high, a fraction of the acetylene may be further hydrogenated to ethane. (Prepared by Hew She Luan, 0905291) (Stripping, Centrifuging, Drying and Sieving Process) 7 Stripping: In all of the processes used to produce PVC, unreacted VCM is present at the end of the reaction. VCM is a carcinogenic substance and its removal from PVC is very important for both avoiding downstream emission and for recycle purpose. Superheated steam is injected into the polymerization product in the reactor. The steam causes unreacted VCM to vaporize making it easy to remove. The temperature of the steam injected into the polymerization product should be 180 while the pressure should be 10 bar. 8. Centrifuging: During this step, PVC is separated from VCM. The water to the inlet of the centrifuge is filtered to prevent PVC from being contaminated by impurities in the water. Nexis T filters rated at 10m are recommended to filter the water. 9. Drying: Most of the water is removed when the slurry passes through the centrifuge. A damp cake of polymer leaves the centrifuge and is conveyed into the fluid bed dryer. Here, the remaining water contained in the porous grains evaporates as a stream of heated air bubbles through the polymer powder. In order to minimize the emissions, the moist air is wet-scrubbed before discharge into the atmosphere.    10. Sieving: After the drying process, the PVC will go through sieving process where the PVC is separate into different sizes for further processing. (Prepared by Cody Yip Jun Kit, 10UEB00894) (Storage and Handling, Control Room and Polymerization) 11. Storage and Handling VCM must be stored in a tightly closed container in a cool, well ventilated area, away from direct sunlight, heat and incompatible materials .VCM can be stored in steel tanks at ambient temperature. The drums must be equipped with self closing valves, flame arresters and pressure vacuum. Consider installation of leak detection and alarm for storage and use area. VCM should not be stored below ground level. 12. Control Room A Control Room is the room where pumps, fans, blowers, mixers, mills and centrifuges are controlled by variable speed drives and soft starters. Minicomputers are used to control chemical reactors in the PVC production process. Computer control can bring advantages to a batch process, closer control of the process, major gains in safety and the opportunity to use larger, more efficient processing equipment. Under manual control, a polymerization cycle might take about 14 hours but computer control can cut this time to about 8 hours. Computer control also offers substantial gains in accuracy and safety. A typical computer controlled reactor stands about six stories tall and hold 30,000 to 50,000 gallons. While in manually controlled plants, each reactors capacity is between 2,000 and 7,000 gallons. Computer control enables PVC plants to meet new OSHA standards, effective April 1, 1976, that will limit the exposure of workers to VCM vapors. VCM vapor is a known human carcinogen. If inhaled or absorbed through the skin, it may be harmful. VCM vapors may be a reproductive hazard. 13. Polymerization The process of polymerization links together the vinyl chloride molecules to form chains of PVC. The PVC produced in this way is in the form of a white powder. This is not used alone, but blended with other ingredients to give formulations for a wide range of products.   In the polymerization process practically all of the VCM is processed into the inert polymer chains that make up the PVC plastic. It is possible for extremely low levels of any residual depolymerised VCM to remain in the polymer and eventually migrate into food from PVC packaging, but only at levels. Polymerization of PVC is divided into 2 types which is emulsion polymerization and suspension polymerization. Emulsion polymerization involves the polymerization of monomers in an aqueous medium containing surfactant and a water soluble initiator, producing PVC lattices. PVC lattices are colloidal dispersions of spherical particles, ranging in size between 0.1 and 3.0 ÃŽÂ ¼m. Most PVC lattices are spray dried and then milled to obtain fine powders, made up of agglomerates of latex particles. When mixed with plasticizers they disperse readily to form stable suspensions. During mixing most of the agglomerates are broken down into the original latex particles. Such dispersion of fine particles in plasticizers are known as plastisols or pastes, and the powder is called dispersion or paste polymer. The surfactant layer around the particle surface prevents their adsorbing the plasticizer at room temperature so they can be used as liquids and may then be spread on to fabric or other subs trates, poured on molds, or deposited on formers to produce flooring, wall covering, artificial leather, balls, toys, or protective gloves. There are other grades of PVC polymers, produced by emulsion polymerization, that do not form plastisols and that are used as blends with suspension PVC grades for extrusion application or in the manufacture of battery separator plates. These so-called emulsion polymers are of only minor economic interest. Sales in latex form are very limited; lattices are used in water-based paints, printing inks, and impregnated fabrics. (Prepared by A. Srinyanavel 0904742) (Packing and dispatch, compounding, converting and recycling) 14. Packing dispatch: In this process, soft PVC is packed on a semi-automatic snaking machine or manually, depending on the size, shape, and length and intended use of final product. The length of the roll cut on a stumble varies for fix packages form 10m to 100 m. However, other lengths are also obtainable upon appeal. Rolls are provided with 3 binding strips and marked with markets badges. Some soft PVC sizes are packed into polyethylene foil to provide appropriate security against incidental scratch or corrosion of their functionality. 15. Compounding: This process involves storage, conveying, metering, mixing, and cooling. All these operations occur prior to the actual melt compounding. The distribution becomes harder because the filler loading level is increased and the surface area of the mineral filler increases. The surface area increases rapidly due to the particle size decreases. These are important steps in the process that can affect the quality of PVC. If these requirements are not met completely, the final products physical properties will be affected. 16. Converting: This process is either makes final PVC products for sale or makes components for further uses. Different additives like stabilisers and plasticisers need to be added to PVC resin to create a compound that meets the requirement of the final product and of the processing technology to be used. Compounding may be carried out by the converters or by separate compounders who supply ready-made blends prepared for processing. The PVC compound is then converted by processes such as extrusion, moulding and calendaring. 17.Recycling: Polyvinyl Chloride can be reused; however the purity of the material tends to degrade with each time of reuse cycle. In addition, the separation of the different additives and compounds forming the plastic makes recycle a difficult process. The biggest problem with PVC recycling is that it is difficult to automate the sorting of plastic waste, and so it is labor-intensive. There are three ways of PVC recycling: mechanical recycling, mechanical recycling for mixed plastics and feedstock recycling. (Prepared by Cheah Kai Mun, 0904128) Role of chemical engineer in petrochemical industry Beneath all of the general responsibilities listed above, a petrochemical engineer must engage in numerous specific duties on a daily basis. The first duty which the petrochemical engineer is responsible for completing is research. The petrochemical engineer must take careful steps to ensure that what they are looking to manufacture and how they are looking to manufacture a product is the right avenue to pursue. The way to resolve this issue is by doing a lot of research on a variety of topics relating to petrochemical engineering. The petrochemical engineer is also responsible for designing a variety of items and this is a very important duty which they must complete. A petrochemical engineer must design various items such as measurement and control systems, petrochemical manufacturing equipment and petrochemical manufacturing processes. This is a major duty on the part of the petrochemical engineer and one which must be carried out with preciseness at all levels and stages.   A petrochemical engineer must also engage in a wide array of analyses. The things which the petrochemical engineer must analyze include test data, engineering design, design problems and research findings. The petrochemical engineer must take painstaking measures to adequately analyze these items as the outcome of the project could very well depend on the analysis which is undertaken by the petrochemical engineer.   One who is an engineer must develop certain procedures and policies as well so that there will be smooth operations all the way around the board. Various procedures and policies such as safety procedures, data tables and employment policies may all be in the hands of the petrochemical engineer. A senior level petrochemical engineer will have more to do with regard to developing policies and procedures within the company orcorporation.   The preparation of multiple reports is also in the hands of the petrochemical engineer. The petrochemical engineer must prepare data which specifically details the findings of certain tests and evaluations. These reports can be text or tables depending on the type of report which is needed.   A petrochemical engineer will also deal with other individuals a great deal. The reason for doing so is to relay the results and findings as well as oversee other petrochemical engineers and related workers in their field. From time to time, petrochemical engineers must lecture to their peers and the general public regarding their job and role in society. The Skills/Knowledge required by the engineer In the oil and natural gas industry such as PVC manufacturing industry, the Petrochemical Engineer is playing a important role. With all the products derived from crude oil it is practically impossible to imagine a world without them.   Act as a petrochemical engineer, several skills and knowledge are needed. Petrochemical engineers should be expert in analytical things. They need constantly putting their creativity to work, efficiently and on a large scale, transforming combinations of elements of matter, synthesizing new materials.  Besides, it is important to determine the most effective processes for normal production. For example, Design and develop newest and enhanced processes and equipment for converting the raw materials into products by using computers to simulate and control such processes. Other than that, creative and innovative thinking with excellent problem solving skills is important to a petrochemical engineer. In order to have an organized and high quality products being designed, engineers should always troubleshoot environmental problems in industrial processing and manufacturing plants. Just in the same way, efficient, safe and environmentally responsible plant operations needed to be ensured. Moreover, planning, organizing, and prioritizing tasks skills across multiple projects are needed by an engineer. They acquire excellent both spoken and written, communication skills, and cooperate well in teams with people from different backgrounds and disciplines. Engineers, technicians, supervise technologists, and other involved in related activities. Additionally, participates aggressively in new product introduction are motivated, including influencing the design of the product to ensure manufacturability and quality conformance, testing the dependability of prototypes and managing the alteration into production.   Applying mathematical and scientific principles are needed too. Some of the processes such as catalytic cracking is developed by Petrochemical engineers to break down the complex organic molecules found in crude oil into much simpler molecules. Conclusion In a nutshell, chemical engineers need to possess skills, knowledge and experience in order to make the conversion of raw materials that enter the reactor into a useful product that leaves the reactor a success as well as minimizing the damage done to the environment. PVC production is still in demand worldwide even though everyone realizes that PVC takes a long time to decompose. However, the production of PVC will not be stopped as other industries still rely on plastics to manufacture or to pack their products. The industrial method to produce PVC involves 17 processes according to our group research and among the 17 processes some actually emit harmful materials or gases as a byproduct that causes damage to the environment. However, these processes must be made as environmentally friendly as possible to produce PVC without damaging the environment.

Tuesday, August 20, 2019

Further Celebration in the Hall :: Essays Papers

Further Celebration in the Hall It is a cold, dark night when Beowulf enters the great hall carrying the head of the treacherous Grendel . He has defeated both the beast and his mother, so the Danes rejoice upon seeing their hero alive. They all listen eagerly as Beowulf tells his amazing tale of glory. He credits his success to God, saying that he would not have survived "if God had not guarded" him (Norton 48). Hrunting, the sword he has brought to battle, has failed him because Grendel's mother has bewitched all swords so that they can not harm her. Luckily, fate has led him to "see hanging on the wall a fair, ancient great sword" (48) with which he defeats the powerful woman. Once he has slain the monster, the sword mysteriously melts, leaving him with only the golden hilt to bring back to his Lord. After hearing this great tale, King Hrothgar speaks. He is especially pleased with Beowulf's success, as he no longer has to live in fear for his kingdom. Through his speech, he congratulates Beowulf and advises him with words of wisdom. Hrothgar cautions the almighty warrior to beware of his pride by not allowing it to swell, due to his glory. He tells a tale about the notorious King Heremod who is blessed with everything--money, power, strength, and glory: Until his portion of pride increases and swells within him; then the watcher sleeps, the soul's guardian; that sleep is too sound, bound in its own cares, and the slayer most near whose bow shoots treacherously. . . he cannot protect himself. . . angry-hearted he covets. . . and then he forgets and regards not his destiny because of what God, wielder of heaven, has given him . . . In the end it happens in turn that the loaned body weakens, falls doomed; another takes the earl's ancient treasure, one who recklessly gives precious gifts does not fearfully guard them (49). From this speech, parallels can be drawn between Beowulf and Hrothgar. Hrothgar states that he "ruled the Ring-Danes for a hundred half-years" (49), and in the second part of the tale, it is revealed that Beowulf also reigns as a wise King for fifty years. In his speech, Hrothgar's reference to the "loaned body" and the "earl's ancient treasure" directly relate to "The Last Survivor's Speech" in the second part of Beowulf. It is this later revelation that connects Beowulf with "The Wanderer." Click on the picture to the right for a closer look at the passages that clearly show the parallel between Beowulf and "The Wanderer.