Wednesday, October 30, 2019
Managing Business Organizations Assignment Example | Topics and Well Written Essays - 500 words
Managing Business Organizations - Assignment Example Your organizational culture is a key component of a person's willingness to become a part of the organization. Business politics starts with the gain of power within the firm. Avoiding politics in your organization can have negative effects. Successful management means to understand the importance of managing employees at all levels through leadership and influence, using strategies to convert your foes into your friends and Manage power and politics at levels. Managing communication is a very important role of all managers in the 21st-century work field. Nowadays with the increasing diversity and ever growing technology being able to communicate with the people in the organization and having a continuous and smooth flow of information is vital for the survival of the organization. (Source: www.rebeccamorgan.com) Decision-making steps help you to make the appropriate decisions with the information available. This process helps you figure out how to solve business problems, choose the best course of action to take, the consequences of decisions and the importance of individuals in the organization. (source: www.mindtools.com) In businesses, managers should now prepare themselves how to handle an increasingly diverse workforce and work effectively across globally. Multicultural Environment exists when people from all backgrounds work together, share knowledge, understand and cooperate with each other. (Source: www.chariscorp.com)
Sunday, October 27, 2019
Frankenstein Passion For Knowledge Is His Demise English Literature Essay
Frankenstein Passion For Knowledge Is His Demise English Literature Essay Thesis: Victor Frankenstein had such a curiosity for life, death, science and electricity. Victor leaves everything he knows to further his education. His thirst for knowledge controlled his life. His goal was to find a way to dissolve all sickness and keep the human body alive. He was trying to play God. He was creating life from death. He would create a monster that he immediately rejects, due to his appearance. This rejection plays a major part in the monsters hatred for others. While creating this creature, Victor thought it would have great respect and loyalty to him. Victor brought life to this creature without thinking of the consequences. He was in this world all alone. In the beginning he was merely a lost innocent soul. The monster just wanted to be loved. He just wanted to be accepted. Since acceptance was not a choice for him. He wanted Victor to make another creature like him, but of course a female. He wanted the kind of love he seen in Victor and Elizabeth. If he could not have this love and happiness, then he would take his creators happiness. In the end, this monster took everything Victor had ever loved, even his life. Frankensteins Passion for Knowledge A. Victor was very curious about life and death early in life. B. After the death of his mother, Victor left his true love to pursue his education. C. Victors passion for a way to preserve life was even stronger after the death of his mother. II. Frankensteins Creation A. Victor innocently created this monstrous being. B. Victor worked for a long period of time to try to perfect life. He thought this creature would be grateful to him for giving him life. C. Victor was really trying to play God; he was trying to give life to death. III. The Monsters Innocence, Love, and Kindness turns to Anger A. Victor rejected his creation. B. The monsters anger came from the rejection shown by Victor. The monsters appearance was so hideous; he hated his creator for making him this way. C. The monster also had a yearning for knowledge, which increased his senses and peaked his curiosity. The Monster learned from the villagers from afar. IV. Frankensteins Passion would also be his Demise. A. The Monster demanded a mate, so that he to could also be loved and feel that experience. B. The Monster just wanted to be loved. He wanted the kind of love the villagers shared. Victor decided not to give it to him a mate. C. He killed Victors friends and family out of rage. The monster would also be the death of Victor Frankenstein: Passion for Knowledge is his Demise In the novel Frankenstein by Mary Shelley, Victor Frankenstein had a great curiosity for life and death at a very early age. He became very interested in electricity after lightening had struck a tree near his home. He thought if electricity could destroy something so massive, what it could create. Victor then started to experiment with electricity. He made a small electrical machine and also made a kite with a wire for a string to try to harness the electricity. Victor had a great yearning for knowledge about life and death. His favorite philosophers of science were Cornelius Agrippa, Albertus Magnus, and Paraclesus, they intrigued his imagination. He also learned several different languages in order to pursue different philosophers. Victor had been to school in Geneva, but his father thought that he needed to further his education, so he suggested that he go the a University in Ingolstadt to complete his education. As Victor was to go off to school, his mother became very ill with Scarlet Fever. She told Victor and Elizabeth that she wanted them to be joined together forever. She knew she was dying and told the children that she will indulge of the hopes of meeting them in another world. His mother dies calmly with her children by her side. Victor loved his mother very much. She was like a part of him that was gone forever. He expressed his feelings of a void in his soul. This was hard for him to accept, but he knew he must continue with hi s regular duties. His journey to Ingolstadt was delayed by the death of his mother. He was even more eager to learn about life and death with the passing of his mother. Victor went to Ingolstadt alone. Elizabeth had to stay home and take care of the younger children, Ernest and William. Henry Clerval, his best friend, went to work for his father. Victor started his classes at the University, he had two different instructors. He went to visit M. Krempe, professor of natural philosophy. Victor expressed his works he thought most interesting. Krempe told him he had wasted his time studying the likes of exploded systems and useless names. He told him he must start his studies anew and gave him a list of books he needed to read. Victor returned to his apartment, he did feel the need to read such book that he has so strongly probated. He then spent the next few days in solitude. He then went to M. Waldens class who was a professor of chemistry. He liked this professor much better than Krempe. After a few experiments, he concluded the session with in which Victor will never forget, The ancient teachers of science promised impossibilities, and performed not hing. The modern masters promised very little; they know that metals cannot be transmuted, and that the elixir of life is a chimera. But the philosophers, whose hands seem only made to dabble in dirt, and their eyes to pour over the microscope or crucible; have indeed performed miracles. They penetrate into the recess of nature, shew how she works in her hiding places. They ascent into the heavens; they have discovered how the blood circulates, and the most nature of the air we breathe. They have acquired almost all new unlimited powers; they can command the thunders of heaven, mimic the earthquake and even mock the invisible world with its own shadows. (28). He later spoke privately to M. Walden. Victor told Walden that his lectures had removed his prejudices against modern chemistry. Walden was pleased with this statement. Walden took Victor into his laboratory and showed him his devices. Walden also told him to study mathematics and when he had advanced enough he could use the equipment in his lab. He also gave him a list of books to read. Victor knew this was an eventful day, a day he would never forget. This day had decided Victors future destiny. He then focused his studies natural philosophy and particularly chemistry. He threw himself into all his studies. He would sometimes work/study until early morning. His full attention was on his pursuit of his discoveries, in which he had high hopes of making. He had not been home in several years. He felt as thought he had improved as much as he could through the University and was planning to go back to Geneva, when an incident protracted him to stay. Victor learned he must examine the course of life he must first have recourse of death. He then became very familiar with anatomy. He also studied the decay of life; he became able to bestow animation upon lifeless matter. He spent several months collecting his materials, to make his creature. He finally begins to puts all the pieces together. While creating this creature, Victor thought it would be grateful to its creator. Victor thought it would owe their being and happiness to him. He hoped to renew life where death had corrupted the body. He worked thru the summer and Victor had still not written or visited home. He was working on the conclusion of his masterpiece. His work had started to make him sick; he ran a low grade fever each night and became nervous to a painful degree. He had once enjoyed his health and then he promised to get more exercise and amusement when the creation was complete. The creature is complete. After all the hard work that he put into this being, it was a hideous creature. Victor had given up rest and his health to create such an ugly being. Victor was filled with horror and disgust. Unable to endure the creature he created he rushed out of the room. Dreams now become a he ll. His friend Henry had come to see him surprisingly. He felt joy for the first time in several months. He took Henry back to his apartment, but first went to check to see if the creature was gone, and he was. Then he led Henry up the stairs to the apartment. Victor then got a nervous fever, which confined him for several months. Henry was Victors only nurse. Henry would also write home for Victor to keep in touch with his family. Henry did not tell the family that Victor was extremely sick. Finally Victor began to recover. He asked Henry what he could do for him. He told him to write home in his own handwriting and let his family know that he was better. Victor was awaiting a letter from his father, to let him know when to come home. The letter Victor received was something a little different than expected. Victor received a letter from his father asking him to return home immediately. His youngest brother William had been murdered. His father did not know who had killed William. When Victor returned home he was told that Justine Moritz was the murderer. He was for sure there must be a mistake. Justine would not have hurt William. The family tried to help Justine. The evidence of the photo that was placed in her possession this leads the court to declare her guilty and she was put to death. The actual murderer was the monster. The monster killed William to get revenge upon Victor for rejecting him or even creating him. The monster and Victor finally meet up. The monster told Victor his struggles since his birth. He knew nothing when he was created. He learned thirst, hunger and cold very quickly. The monster told Victor of how cruel people had been to him, just because of his appearance. He was an innocent soul. He finally took refuge in a building, near a cottage where some villagers lived. He watched these people and learned from them. He learned to speak and read. He more importantly learned of giving, caring, intimacy and love. He helped the villagers gather wood for their fire and vegetables from their garden, from afar. He wanted so badly to be part of that family. They had all that he knew of as being right in the world. They had food, shelter, fire, clothes and each others company. What more could one ask for? When the monster goes to talk to these people they feared for their life, just to look at this monster. He was so scary that people did not give him a chance to even speak. People imm ediately thought he would hurt them. They too were mean to him and hit him with sticks to make him run away. This is what made him so angry and even more eager for revenge on his creator. The monster spoke to Victor and demanded he make him a mate. He just wanted to be loved. He wanted to be able to share the kind of life he seen with the villagers, with a mate of his own. He only wanted to be happy. He would go far away from civilization and live with this other monster, if only Victor would comply. Victor was reluctant at first but then told the monster he would create one more of his kind. Then the monster gave Victor back his journal and told him he would be watching him. Victor went back to Ingolstadt and started working on the female. He worked for a long period of time to try to reconstruct another creature. His friend, Henry, tried to talk him out of making another creature. Henry told him, he will only continue to demand more from you. The monster watched Victor from afar. Then one night, Victor realized that what he was doing was very wrong. He was not God; he should not be creating life from death. Victor then destroys the body. The monster was enraged with anger. How can you deprive me of happiness? The monster then tells Victor, If you can not give me happiness then I will take yours (00). He also tells Victor, I will be with you on your wedding night. He promised to make Victors life miserable. So the monster takes off once more. The monster then kills his friend Henry. Victor is accused of the murder and was taken to prison to wait his fate. He became very ill once more and was nursed back to health while in prison. Mr. Kirwin had written to his family to tell them of Victors situation and his father was to come see him. Victors father finally arrives in Ingolstadt. Victor was soon to have a trail, but not one of public proportion. The grand jury left it up to the lower courts to decide. Mr. Kirwin was helpful in getting witnesses for Victor for his trial. They did not have enough evidence to convict Victor, so he was set free. He and his father started their travels home. They had several stops along the way. Victor receives a letter from Elizabeth. She tells of her love for him, but wonders if he may have found another love while out in the world away from Geneva. She worries greatly as to the reason for his sadness. He writes back to her from Paris to let her know that he truly loves her, but that he does have an awful secret that makes his so miserable. Victor tells Elizabeth that he will confess this secret the night after their wedding. Victor and his father arrive home in Geneva. Elizabeth was so excited to see him. See rushed out to hug him and she starts to cry as she sees how emancipated he had become. She was just so happy for him to be home. Alphonse then spoke of a wedding for the two of them, so it was set to take place in ten days. Victor was excited to be marrying his true love, but was so very frightened of what may happen on his wedding night. All he could this of was the monster telling him I will be with you on your wedding night. As the wedding day grew closer the more heart sick Victor became. Victor just wanted to be happy and for Elizabeth to be happy. Victor took every precaution to protect himself. He carried pistols and a dagger, which gave him some tranquility. He somehow started to this of the threat from the monster as a delusion and focused himself more on his happiness. Victors father was so joyful and excited about the wedding as he made all the plans. After the wedding, the reception was held at his fathers house. Elizabeth and Victor were to retreat to Evian and then return to their new home in Colgony the next day. They started their journey toward Evian by way of water. This would be the last moments in which he would have feelings of happiness. They landed about 8 oclock. They had talked on the journey; Elizabeth was a little quieter but expressed that even if her face did not show her happiness that it was in her heart. Victor had been calm during the day, but now after dark he became very agitated and nervous. He became so nervous, he made Elizabeth retire to her room. Victor then inspected the entire inn. He could not see a way that the monster could get in. Then Victor heard a shrill and dreadful scream, it was repeated again just before he entered Elizabeths room. Victor found her lifeless and her head hung over the bed. He could not bare this site. Victor then fainted. He awakened to find the inns people around him. He went to Elizabeth and held her cold l ifeless body and wept in agony and despair. He looked up to see something in the window; it was the monster pointing toward Elizabeth with a grin on his face. Victor took his pistol out and shot at him but he went into the lake. The inns people came when they heard the shot and Victor explained he was in the lake. A search was conducted for him without success. Victor knew his father would expect their return. Victor quickly returned back to Geneva. Victor kept thinking that my father and Ernest could also be in danger. When he returned his family were alive. Victors father could not live under the horrors that were accumulated around him. His father took an apoplectic fit and died a few days later, in his arms. Victor then lost all concepts for life and was retired to a solitary cell for several months. When Victor awakened to reason, he awakened to revenge. Victor had asked for help in finding this monster, but was turned away. He gathered some things and was leaving Geneva. He came upon the grave sites of his family and kissed the ground and vowed to pursue the daemon that caused this misery and fight him till the death. The monster was there and whispered to him I am satisfied: miserable wretch! You have determined to live, and I am satisfied. (141). Victor tried to catch him, but his speed was that of an unnatural being. So Victor searches for him for several months. Victor would go until his huger would overtake him. He became very weak. Victor followed his creation for several weeks. He traded his horse in for a sled and dogs to continue his tract toward the north. Victor at last had Frankenstein in his sites, so he stopped and got some an hour of rest then he continued his search with vengeance. He got closer and closer to the monster. He then lost site of him, waves had broken up the ice of the sea and Victor was left stranded on a piece of ice in the middle of the ocean. Victor spends a few days on this iceberg with no hopes of surviving, two of his dogs died. Then out of no where he sees a ship stuck in the ice and they pull him ashore. The Captain takes him to his cabin to try to nurse him back to health. He was very weak and sick. Victor tells the Captain of his story. Victor asks the Captain to continue his search for the monster and to destroy him if he dies. Victor became weaker and weaker. Victor dies with his task undone. The Captain had retired to his room and then he hears a voice coming from the cabin where Victors body remains. The Captain enters the room to see this wretch of a man. The monster was talking to his creator. The monster said That is also my victim!(153). The monster was saddened by Victors death. He wanted a pardon form his creator, but it was to late. The monster said, Farewell Frankenstein! I shall now die and what I now feel shall be no longer felt. Soon these burning miseries will be extinct. I shall ascend my funeral pile triumphantly, and exult in the agony of the torturing flames. The light of that conflagration will fade away; my ashes will be swept into the sea by the winds. My spirit will sleep in peace; or if it thinks, it will not surely think thus. Farewell! (156) This creature had wanted revenge on Victor. He wanted him to suffer. He wanted him to be in misery. He took all that was good in Victors life. He took his brother, friend and most importantly his wife. Victor was haunted by his own creation. He has now at last destroyed Victor! As I look back on the story, this was nothing like I had expected. I always thought of Frankenstein as just a Monster, which is definitely not the case. I felt this story was more of a love story than anything else. He was an innocent creature. He just wanted to be loved. In the story Mary Shelley makes a few references about God. Shelley refers to the monster as like Adam was to God. Only Adam had a father who loved him. Frankenstein did not. I think her theme is mostly about innocence of this creature and also of the innocence of Victor himself. As he created this creature he was not thinking of this outcome. He thought of a beautiful being. He was merely trying to abolish sickness in the world and come up with a lot more than he expected. Also, Shelly shows how hatred and vengeance can destroy the mind and the body. Shelly shows us that it is great to always want to better ourselves but if it takes your happiness then is it really worth it? In my eyes they both went to extremes to learn about different things; Victor about science and the Monster about life, love, and happiness. A human being should always preserve a calm and peaceful mind; never let passion or desire disturb tranquility. If the studies to which you apply yourself weakens your affections or destroy your simple pleasures then that is not benefiting the human mind. Works Cited Page Bentley, Colene. Family, Humanity, Polity: Theorizing the Basis and Boundaries of Political Community in Frankenstein. Criticism: A Quarterly for Literature and the Arts, Volume 47.3. Bloom, Harold. Mary Wollstonecraft Shelley, New Edition, Blooms Modern Critical Views. New York: Chelsea House Publishing, 2008. Blooms Literary Reference Online. Facts On File, Inc. Brackett, Virginia. Frankenstein. Facts On File Companion to the British Novel: Beginnings through the 19th Century, Vol. 1. New York: Facts On File, Inc., 2006. Blooms Literary Reference Online. Facts On File, Inc. Burt, Daniel S. Frankenstein. The Novel 100: A Ranking of the Greatest Novels of All Time. New York: Facts On File, Inc., 2004. Blooms Literary Reference Online. Facts On File, Inc. DAmmassa, Don. Frankenstein. Encyclopedia of Fantasy and Horror Fiction. New York: Facts On File, Inc., 2006. Blooms Literary Reference Online. Facts On File, Inc. Frankenstein Movie. Hallmark: 2004 Shelly, Mary. Frankenstein. WW Norton Company, Inc.: 1996 Sherwin, Paul. Frankenstein: Creation as Catastrophe. PMLA (1981). Quoted as Frankenstein: Creation as Catastrophe in Bloom, Harold, ed. The Sublime, Blooms Literary Themes.New York: Chelsea House Publishing, 2010. Blooms Literary Reference Online. FactsOn File, Inc. Snodgrass, Mary Ellen. Frankenstein. Encyclopedia of Gothic Literature. New York: Facts On File, Inc., 2005. Blooms Literary Reference Online. Facts On File, Inc.
Friday, October 25, 2019
Frosts sense :: essays research papers
à à à à à à à à à à à à à à à à à à à à à à à à à Frostââ¬â¢s Sense à à à à à Robert Frost has a certain theory. That a sentence has an overall sound and that word may be taken out and the sound analyzed. The theory is Frostââ¬â¢s ââ¬Å"Sound of Sense.â⬠Or I like to say, that you may sense the sound of a sentence, with a simple little trick. Put your hand over your mouth and speak the sentence, pay attention to the muffled sound instead of the words being spoken. That would be the sound of sense. This paper is an introduction to this theory along with an analysis of a Frost poem I feel articulates this well. à à à à à The poem that I have chosen is taken from his later years, after he first came up with this theory. While Frost was up in a mountain interval in ââ¬â¢23, I believe his imagination started to stray. This may be how the poem, ââ¬Å"Brownââ¬â¢s Decentâ⬠started. It starts, ââ¬Å"BROWN lived at such a lofty farm That everyone for miles could see His lantern when he did his chore In winter after half-past three.â⬠Meaning; there was a farmer, in an extremely high vantage, with a farm high in view of a town below. This is a simple rhyme poem with and a simpler A-B-C-B style. Yet the roll of the words and the fluidity of the story make it a perfect example for the sound of sense. Try using the hand method to get a sense of the sound here. In the second rhyming section we see two great examples as Brown goes about his chores, ââ¬Å"And many must have seen him make.â⬠And, ââ¬Å"'Cross lots, 'cross walls, 'cross everything,â⬠The second here is an unusual stammering descriptive sentence that we see imitated later in the poem to add consistency and texture. à à à à à The poem goes on to detail Brownââ¬â¢s accident and fall, and as he is sliding down the mountainside we again get a feeling that he is intentionally using certain words to add a sound to the sentence he wants custom. ââ¬Å"Sometimes he came with arms outspread/ Like wings, revolving in the scene.â⬠There is a section of four rhyme sets describing the fall. These are all blended together to flow better and increase tension and concentration. Sixteen lines in total, I believe this is the most entertaining part of the poem. Towards the end of Brownââ¬â¢s slide is where we get the stammering descriptive rant again, ââ¬Å"He reeled, he lurched, he bobbed, he checked.
Thursday, October 24, 2019
Assignment Product Life Cycle Essay
Each product will have a life cycle. Using examples, illustrate each stage in the Product Life Cycle outlining the possible challenges and strategies which may be employed to sustain the sales and profitability of the product. What is a Product? A product is anything that can be offered to a market for attention, acquisition, use, or consumption and that might satisfy the customer wants or needs. A product is more than just a tangible goods, it is a service (haircuts, home repairs etc) or idea. However, in marketing product is not just looked at as something that is tangible, but it allow for communicating with the targeted audience on matters such as packaging, branding, highlighting the product tangible benefits, the massaging of the customerââ¬â¢s ego as to why they should have a particular product. Product can be viewed at three levels, such as Core Product ââ¬â it addresses what the buyer is really buying, the Actual Product ââ¬â which features characteristic such as quality, brand, design etc., and the Augmented Product ââ¬â it is the additional consumer services and benefits that are built around the core and actual product, which includes things as the after sale service, installation, warranty etc. A Product can also be divided in two main classification based on the types of consumer that used them. These classifications are Consumer Products ââ¬â which are bought by final consumers for personal, and Industrial products ââ¬â which are those purchased for further processing or for use in the production of other goods and services. For example, flour that is used as an ingredient in the making of pastry like bun, bread etc. The Product Life Cycle The Product Life Cycle (PLC) is a useful tool employed by marketers to know and determining at what stage a product is in its life. Most Product Life-Cycle curves are portrayed as bell-shaped (See figure below). The product life cycle has four (4) very clearly defined stages, each with its own characteristics that mean different things for business that are trying to manage the life cycle of their particular products. 1.à Introduction Stage ââ¬â This stage of the cycle could be the most expensive for a company launching a new product. It is a period of slow sales growth as the product is introduced in the market. Profits are non-existent because of the heavy expenses of product introduction, although it will be increasing as the product moves on to the growth stage. 2. Growth Stage ââ¬â The growth stage is typically characterized by a period of rapid market acceptance and substantial profit improvement. strong growth in sales and profits, and because the company can start to benefit from economies of scale in production, the profit margins, as well as the overall amount of profit, will increase. This makes it possible for the company to invest more money in the promotional activity to maximize the potential of this growth stage. 3. Maturity Stage ââ¬â A slowdown in sales growth because the product has achieved acceptance by most potential buyers. Profits stabilize or decline because of increased competition. During this stage the aim of the manufacturer is now to maintain the market share they have built up; by consider any product modifications or improvements to the production process which might give them a competitive advantage. During the maturity stage, the product is established and the aim for the manufacturer is now to maintain the market share they have built up. This is probably the most competitive time for most products and businesses need to invest wisely in any marketing they undertake. They also need to consider any product modifications or improvements to the production process which might give them a competitive advantage. 4. Decline Stage ââ¬â Sales show a downward drift and profits erode. While this decline may be inevitable, the downward drift and profit erosion maybe due to the market becoming saturated (i.e. all the customers who will buy the product have already purchased it) or because the consumers are switching to a different type of product. The idea of the product life cycle has been around for some time, and it is an important principle manufacturers need to understand in order to make aà profit and stay in business. However, the key to successful manufacturing is not just to understand the product life cycle, but to proactively managing products throughout their lifetime, applying the appropriate resources and sales and marketing strategies, depending on what stage products are at in the cycle. Let us now look at the possible challenges and strategies for each stages of the product life-cycle. Marketing Strategies: Introduction Stage The first of the four product life cycle stages is the Introduction Stage, which a new product is first distributed and made available for purchase. Any business that is launching a new product must decide when to enter the market and needs to appreciate that this initial stage could require significant investment, increasing awareness of the product through effective marketing and promoting, and also low pricing strategies maybe employed to attract customers and give the new product the best chance of achieving productââ¬â¢s success. For example, a cell phone manufacturer with new technology may introduce a cell phone with basic features at reduced prices in hopes of gaining lots of new customers. Challenges of the Introduction Stage Small or no market: When a new product is launched, there is typically no market for it, or if a market does exist it is likely to be very small. Naturally this means that sales are going to be low to start off with. There will be occasions where a great new product or fantastic marketing campaign will create such a buzz that sales take off straight away, but these are generally special cases, and it often takes time and effort before most products achieve this kind of momentum. High costs: Very few products are created without some research and development, and once they are created, many manufacturers will need to invest in marketing and promotion in order to achieve the kind of demand that will make their new product a success. Both of these can cost a lot of money, and in the case of some markets these costs could run into many millions of dollars. Losses, Not Profits: With all the costs of getting a new product to market, most companies will see negative profits for part of the Initial Stage of the product life cycle, although the amount and duration of these negative profits does differ fromà one market to another. Some manufacturers could start showing a profit quite quickly, while for companies in other sectors it could take years.
Wednesday, October 23, 2019
Stefan’s Diaries: Bloodlust Chapter 29
Damon and I ran at vampire speed through the streets of New Orleans. Unlike when we first arrived and Damon lagged reluctantly behind me, we ran side by side, the adobe and brick houses blurring past us like melting wax. Something had shifted between us in that arena, I felt it in my very being. Something had changed in Damons eyes as hed regarded me and refused to attack, even as the crowd jeered on. I wondered how the match would have ended had the tent not gone up in flamesââ¬âwould we have taken the humans one by one, or would one Salvatore brother have ended up dead and bloodied on the dusty floor? The image of the Mystic Falls church blazing like an oversize torch sprang to my mind. The town had burned down the church and the vampires trapped within it the night our father killed usââ¬âand the vampire Damon had loved. But Damon and I were still here, like phoenixes rising from the ashes of the vampires who came before us. Perhaps out of the fire of this circus in our new home city, a new kinship between us would spring to lifeââ¬âlike the new life that arose in prairies after the previous years crops had been burned to the level of the soil. Damon and I continued to run, our feet slapping against the cobblestones in perfect unison, down the back alleys and streets Id learned so well in my few weeks of living here. But as we rounded the corner onto Dauphine, the same street where Lexi had taken me shopping, I stopped short. Affixed to the window of the tailors shop was a crude drawing of me and Damon, our fangs bared, both of us crouched low.The fight of the century, the posters read. I wondered if Callie had drawn them. Probably. Damon leaned in close, examining the poster. ââ¬Å"That drawing makes you look a bit stocky, brother. Might be time to lay off the barmaids.â⬠ââ¬Å"Ha, ha,â⬠I said dryly, looking around. Shouts sounded behind us, in the direction of the circus. We had a good head start, but if Callie had distributed these posters as widely as we had the posters for Damon, then we wouldnt be safe until we were inside. The spindly spire of a church rose in the distanceââ¬âthe church that was kitty-corner to Lexis place. ââ¬Å"Come on!â⬠I pushed Damon in the direction of the church, and we didnt talk until we reached the rickety white house. ââ¬Å"This is where you live?â⬠Damons lip curled as his eyes flicked up from the sagging, whitewashed porch to the dark windows. ââ¬Å"Well, I understand that it may not measure up to your standards, but we all must make sacrifices every now and again,â⬠I said sarcastically as I led him to the back door. The door swung open, allowing a triangular slice of light to pour out over the dark backyard. I put my hands up as Lexi appeared in the doorway. ââ¬Å"I know you said no visitors, butââ¬âââ¬Å" ââ¬Å"Come in. Quickly!â⬠she said, locking the door the second we crossed the threshold. In the main room, candles were burning, and Buxton, Hugo, and Percy were all perched on the chairs and couches, as if they were in the middle of a meeting. ââ¬Å"You must be Damon.â⬠Lexi nodded to him slightly. ââ¬Å"Welcome to our home.â⬠I was aware of Damon watching her, and wondered what he saw. ââ¬Å"Yes, maam,â⬠Damon said with an easy grin. ââ¬Å"And Im afraid that during our time in captivity, my brother somehow failed to mention you and yourâ⬠ââ¬âhis eyes flicked over Percy and Buxtonââ¬âââ¬Å"family.â⬠Percy bristled and half-rose from his seat, but Lexi put up a hand to stop him. ââ¬Å"Im Lexi. And as Stefan is your brother, my home is your home.â⬠ââ¬Å"We escaped,â⬠I started to explain. Lexi nodded. ââ¬Å"I know. Buxton was there.â⬠ââ¬Å"You were?â⬠I whirled around in surprise. ââ¬Å"Were you betting for me or against me?â⬠Damon let out a little snort. Lexi laid a hand on my forearm. ââ¬Å"Be nice. He was there to help you.â⬠My eyes widened. ââ¬Å"You were going to help me?â⬠Buxton leaned back in his chair. ââ¬Å"I was. But then someone had the bright idea to burn down the whole place, so I left.â⬠He crossed his arms over his chest, looking pleased at himself for being part of the action. ââ¬Å"It was Callie. She lit the fire,â⬠I said. Lexis eyes registered surprise. ââ¬Å"I was wrong,â⬠she said simply. ââ¬Å"Its been known to happen.â⬠ââ¬Å"You must forgive my poor manners in interrupting, but do you have anything to eat?â⬠Damon asked, not turning away from the portrait of an old woman that he was examining. ââ¬Å"Ive had a rather difficult few weeks.â⬠For the first time since we had escaped, I really looked at my brother. His voice was hoarse, as if he was unused to using it. Bloody gashes covered his arms and legs; his clothes were in tattered rags; and his shock of black hair was filthy and lank against his pale neck. Red rimmed his eyes, and his hands trembled slightly. ââ¬Å"Of course. You boys must be starving.â⬠Lexi tsked. ââ¬Å"Buxton, take him to the butcher shop. Let him eat his fill. I doubt there are enough humans in New Orleans to quench his thirst. And tonight, at least, he deserves to eat like a king.â⬠ââ¬Å"Yes, maam,â⬠Buxton said, bowing slightly as he raised his bulk from the chair. ââ¬Å"Ill join him,â⬠I said, heading toward the door. ââ¬Å"No.â⬠Lexi shook her head and grabbed my armââ¬âhard. ââ¬Å"I have tea for you.â⬠ââ¬Å"But â⬠I protested, confused and annoyed. I could practically taste the pigs blood on my tongue. ââ¬Å"No buts,â⬠Lexi said sharply, sounding remarkably like my mother. Buxton opened the door for Damon, who wiggled his brow at me as if to say, ââ¬Å"Poor boy!â⬠If Lexi saw, she pretended not to notice, instead busying herself with the tea kettle while I slumped on one of the rickety chairs set up around the table, my head resting on my hands. ââ¬Å"When you become a vampire, its not just your teeth and diet that change,â⬠Lexi said as she stoked the fire in the stove, her back toward me. ââ¬Å"What does that mean?â⬠I asked defensively. ââ¬Å"It means that you and your brother arent who you used to be. Youve both changed, and you may not know Damon as well as you think,â⬠Lexi said, carrying two steaming mugs in her hands. ââ¬Å"Goats blood.â⬠ââ¬Å"I dontlikegoats blood,â⬠I said, pushing the mug away angrily. I sounded like a petulant toddler, and I didnt care. ââ¬Å"And no one knows Damon better than I do.â⬠ââ¬Å"Oh, Stefan,â⬠Lexi said, looking at me kindly. ââ¬Å"I know. But promise me youll be careful. These are dangerous timesââ¬âfor everyone.â⬠At the worddangerous, something clicked in my mind. ââ¬Å"Callie! I have to find her!â⬠ââ¬Å"No!â⬠Lexi pushed me back down on my chair. ââ¬Å"Her father will not harm her, but hell kill you, given half the chance, and youre in no shape for a fight.â⬠I opened my mouth to protest, but Lexi cut me off. ââ¬Å"Callie is fine. You can see her tomorrow. But for now, drink the blood. Fall asleep. When you awaken, you will be healed, and you, Damon, and Callie will figure out everything then.â⬠Lexi left the kitchen with a swish of her aprons and extinguished the lamp. Suddenly exhaustion fell over me like a heavy blanket, and the desire to fight Lexis advice drained from my body. With a sigh, I lifted the mug and took a small sip. The liquid was warm and velvety, and I couldnt help but admit that it was good. Lexi was rightââ¬âI would see Callie tomorrow to say good-bye. But I needed rest. My entire body hurt, even my heart. At least you know you have one, I imagined Lexi saying, and I smiled in the darkness.
Tuesday, October 22, 2019
The Godfather - Hospital Scene essays
The Godfather - Hospital Scene essays The Godfather: Hospital Scene Analysis I was particulary interested in the scene where Vito Corleone has recently been severely shot and hospitalized and is at a local hospital for recuperation. The scene caught my eyes in several different ways including: the lighting, music, use of set, point of view of camera, low angle shots, and extreme angle shots. The scene starts out with Michael Corleone getting out of a taxi at the hospital steps. The shot is perhaps ironic in that there seems to be foreboding music playing with a tall, dark, castle-like hospital, but there are Christmas lights. Christmas is supposed to be a time of joy and peace, but in this scene there is no peace, nor joy. Upon entering the hospital it is empty and foreboding, with extreme long shots of empty hallways, all the while intense, ominous music is playing on the movie. Michael encounters no one, just a skipping record player and a half-eaten sandwich. His mood seems to quicken as he senses that his father is in danger and the music quickens, and Michael starts to run. He knows enough that he feels something is wrong and that something bad has happened or will happen soon. Upon reaching his fathers room we see the two chairs of the guards who were supposed to be there empty. His father is safe, but we here some ironic news from the nurse telling about why the guards are not there, They were interfering with hospital service. This is ironic because the hospital seems completely empty and because the police dismissed them, and they would know how much danger Vito Corleone is in. This is the point in the movie where we see Michael Corleone come into his own, and fall into his fate to be the head of the Corleone Family. He is pushed by situations into this role where he must take charge to save his love ones, and he definitely shows that he is more than capable of it. He takes charge and pushes his fathers ...
Monday, October 21, 2019
effects of 2000 elections. essays
effects of 2000 elections. essays The Election that Turned on the Lightbulb in America The election process has finally ended, and out from the dust, a new president comes forward. Like an old Western movie, the battle between two foes has prompted a new method of handling the town's affairs. As a result of the election, the country will benefit enormously from the mistakes it had uncovered over the past month or so. We have found a new faith in our judicial system. As well as a new found respect for the slogan, "every vote counts." In addition, the media has been forced to change their approach on reporting the election. Thus, the country can only strive from overcoming adversity and gaining new knowledge. The judicial system emerged to be a fair and powerful force during the final days of the election fiasco. First, it gave a detailed lesson on the process of judicial review and constitutional laws, that in effect, gave the American people a sense of fairness and truth. The exchange of court battles from circuit courts, to appeal courts, to state supreme courts, to US Supreme Court, seemed to bring no end to the conflict in the state of Florida. Finally, with the constitution on their side, the Supreme Court of the United States made a decision that gave Americans a sigh of relief. It gave the right to decide the election in the hand of the people, and more precisely, to the secretary of state of Florida. The judicial system became the median between political parties that were at warfare. At times, the decisions made by the courts favored both George Bush and Al Gore. The election confirmed, our judicial branch was fair and not influenced by political belief. Consequently, the courts came out of this election as a father figure that is not bias nor weak. The voting process was affected heavily by the two thousand elections. Countless problems with ancient voting ballots and mac ...
Sunday, October 20, 2019
9 Words with More Than One Spelling in British English
9 Words with More Than One Spelling in British English 9 Words with More Than One Spelling in British English The United States was founded to escape the tyranny of the King of England. It is appropriate, then, that American English has also escaped the tyranny of British English. In particular, we should be grateful that most words only have one spelling in American English. In British English, by comparison, many words have more than one spelling depending on how theyââ¬â¢re used. And this makes it easy to make mistakes! So to make sure your writing is always error free, check out this list of nine words with more than one spelling in British English. 1. Practice vs. Practise In American English, ââ¬Å"practiceâ⬠is both a noun and a verb. For example: Noun (US): The doctor is at her practice. Verb (US): The doctor is practicing medicine. But this term has more than one spelling in British English, where the verb form is ââ¬Å"practiseâ⬠: Noun (UK):à The doctor is at her practice. Adjective (UK): The doctor is practising medicine. So if youââ¬â¢re writing for a British audience, make sure to use an ââ¬Å"sâ⬠in this word when itââ¬â¢s a verb and a second ââ¬Å"câ⬠only when it is a noun. 2. Curb vs. Kerb The word ââ¬Å"curbâ⬠has two meanings in American English. One is ââ¬Å"restrain something.â⬠à This sense of ââ¬Å"curbâ⬠is the same in British English: American English: We need to curb food waste. British English: We need to curb food waste. But we also use ââ¬Å"curbâ⬠to refer to the raised edge of a sidewalk. And in British English, this word is spelled ââ¬Å"kerbâ⬠instead. So make sure to use ââ¬Å"kerbâ⬠with a ââ¬Å"kâ⬠if you are writing for Brits: American English: I tripped on the curb while crossing the road. British English: I tripped on the kerb while crossing the road. 3. Dependent vs. Dependant In American English, ââ¬Å"dependentâ⬠is both a noun and an adjective. The noun form of this word means ââ¬Å"a person that depends on someone elseâ⬠(e.g., children). As an adjective, ââ¬Å"dependentâ⬠has a more general meaning of ââ¬Å"reliant onâ⬠and applies to more than just people. For example: Noun (US): He is a single man with no dependents. Adjective (US): Their performance is dependent on their star player. But in British English, the noun form of this word is spelled ââ¬Å"dependantâ⬠: Noun (UK): He is a single man with no dependants. Adjective (UK): Their performance is dependent on their star player. 4. License vs. Licence ââ¬Å"Licenseâ⬠is both a noun (i.e., a permit) and a verb (i.e., the act of licensing something) in American English. As such, we always know to spell this word with an ââ¬Å"sâ⬠regardless of the context: Noun (US): Do you have a valid driverââ¬â¢s license? Verb (US): We are licensed to operate in this state. However, as with ââ¬Å"practiceâ⬠and ââ¬Å"practise,â⬠British English uses a different spelling in each case: Noun (UK): Do you have a valid driverââ¬â¢s licence? Verb (UK): We are licensed to operate in this state. It is worth noting here that the Brits use a ââ¬Å"câ⬠spelling for the noun with both ââ¬Å"practiceâ⬠and ââ¬Å"licence.â⬠And likewise, the verb forms are both spelled with an ââ¬Å"sâ⬠in British English. This makes it easier to remember the correct spellings of these words when writing for a British audience. 5. Draft vs. Draught In British English, the words ââ¬Å"draughtâ⬠and ââ¬Å"draftâ⬠sound exactly the same. However, each term has its own uses. The word ââ¬Å"draughtâ⬠for example, can mean any of the following: A current of cool air (e.g., Can you feel a draught in here?) An animal that pulls a heavy load (e.g., Horses are draught animals) Beer or cider served from a barrel or tank (e.g., A pint of draught ale) The word ââ¬Å"draft,â⬠meanwhile, primarily refers to: A rough version of something (e.g., A draft copy of my novel) An order to pay money (e.g., A bankerââ¬â¢s draft) Military conscription (e.g., To be drafted into the army) But we use ââ¬Å"draftâ⬠for all six senses in American English, which is easier to remember! And to add to the confusion, Brits also call the boardgame checkers ââ¬Å"draughts.â⬠6. Tire vs. Tyre All English speakers use ââ¬Å"tireâ⬠as a verb meaning ââ¬Å"grow weary.â⬠For example: I tire of British spellings very quickly. But while we also use ââ¬Å"tireâ⬠to mean ââ¬Å"rubber wheel covering,â⬠British people spell this word ââ¬Å"tyre.â⬠For instance: American English: I keep a spare tire in my car at all times. British English: I keep a spare tyre in my car at all times. Look out for this spelling when using the term in British English. 7. Meter vs. Metre One common difference between British and American English is the use of ââ¬Å"-erâ⬠and ââ¬Å"-reâ⬠word endings. The ââ¬Å"-erâ⬠ending is standard in American English (e.g., center or theater), while British English tends to use the older ââ¬Å"-reâ⬠version (e.g., centre or theatre). We also see this with metric measurements, including words like ââ¬Å"meterâ⬠and ââ¬Å"centimeter,â⬠which are spelled with the ââ¬Å"-reâ⬠ending in British English: American English: A meter is roughly 1.094 yards. British English: A metre is roughly 1.094 yards. The same applies when discussing the concept from music or poetry: American English: The poem changes its meter half way through. British English: The poem changes its metre half way through. But it does not apply when discussing a device for measuring something (e.g., a thermometer or barometer). In this case, British English uses the same spelling of ââ¬Å"meterâ⬠as American English. 8. Program vs. Programme In American English, the spelling ââ¬Å"programâ⬠is used for the following: Software for a computer (e.g., A new spellchecking program for PC) A series of events or activities (e.g., A training program) A television or radio broadcast (e.g., A TV program) The information given out at a performance (e.g., A program for a play) But British English only uses ââ¬Å"programâ⬠for the first definition above. In all non-computing contexts, the British spelling is ââ¬Å"programmeâ⬠instead. 9. Check vs. Cheque Finally, in American and British English, ââ¬Å"checkâ⬠is common a verb. Usually, it means ââ¬Å"examine,â⬠such as in the following: I checked the timetable and we need to leave. This term has other meanings, too, and in almost every case it is spelled ââ¬Å"check.â⬠But there is one exception. While we use ââ¬Å"checkâ⬠as a noun to mean ââ¬Å"an order to pay an amount of money from a bank account,â⬠the British spell this version of the word ââ¬Å"chequeâ⬠: American English: Do you accept payment by check? British English: Do you accept payment by cheque? Luckily, though, the spelling of ââ¬Å"credit cardâ⬠is the same in all forms of English.
Saturday, October 19, 2019
Case study Example | Topics and Well Written Essays - 1250 words
Case Study Example Issues After he recruited the class of students in April Carl Robbins had to perform a series of human resource activities to incorporate the recruits into the company. The activities included training schedule, orientation, manuals, policy booklets, physicals, and drug tests among other issues. Carl gave his word to the operations supervisor, Monica Carrols, that everything would be ready on time. By June 15th when Carl verified the paperwork some of the new recruits did not have their transcripts of file or their applications completed. None of the recruits had taken the mandatory drug test and the employee manuals were incomplete. The use of mandatory drug testing helps create a safer working environment (Sofsian, 2011). Another issue was that the room Carl separated for training was being used by the IT department for the entire month. Carl had double booked the room. Alternative Solutions Carl Robbins created a lot of problems due to his inability to coordinate activities correc tly. Coordination is very important in order to achieve business goals (Blurit). Carl should have planned things out better and if he needed help it was his responsibility to ask for more resources to be assigned to his department such as a personal assistant. Based on the circumstances an alternative solution could be to cancel the recruiting efforts. This option would eliminate the problems of the recruited employees not being ready for work at the June deadline. A disadvantage of that option is that it would make Carl look bad in the eyes of the other executives of the company. Carl could do some damage control explaining that the IT department took away his ability to train the new employees. ABC Inc. needs the influx of new labor in order to comply with their needs. Due to the mess with the recruited employees the company could fire Carl Robbins from his position. Employers should follow precise steps when firing employees to avoid wrongful termination legal problems (Urgentbus inessforms, 2011). Based on that option the company would lose a recruiter that was trained by the company six months ago. The option would place all the blame of the problem in the hands of Carl Robbins. The option would establish that ABC inc. is not tolerant of administrative incompetence. A problem with this option is that the company would not receive the new labor requirement it needs on time. The company already has a group of excellent college recruits that the firm needs to provide an influx of youth and potential to the company. A third alternative solution is to give Carl Robbins more time to take care of the human resource tasks that Carl was unable to complete on time. In order to ensure that Carl does not mess up again in this process the company should assign a special task force to oversee the progress of Carl. The task force can be composed of one to three human resource specialists. These human resource specialists would work in alliance with Carl to get all the th ings that need to get done on time. The special task force would only oversee Carlââ¬â¢s recruiting efforts work for this first round of recruiting. In the future once Carl receives the proper training to perform the job himself Carl would work independently in his recruiting efforts. Carl Robbins recruited a group of college recruits that had excellent credential to fulfill the human resource
Friday, October 18, 2019
Cross-cultural Issues in International Management Essay
Cross-cultural Issues in International Management - Essay Example Other cultural factors do not seem to pose in major challenges. Leadership styles are quite similar as is apparent from the GLOBE study. English is commonly used there and hence communication will not be a major issue. With regard to style, Malaysians tend to be more indirect and hence our managers need to be patient while dealing with their Malaysian counterparts. The global economic slump and the US downturn will have some effect on the JV. But this need not cause any delays or postponements in the whole process. On the whole, if the steps recommended in this report are implemented, the joint venture will have a smooth cultural integration and all possible problems can be minimized. Employee management is a crucial function of management which calls for extensive knowledge and expertise in the field of management and behavioral sciences like psychology, sociology etc. The knowledge in these areas was sufficient enough to manage a firm which operates within the boundaries of a country. But, as the corporate world has gone international with globalization and liberalization policies enunciated in almost all countries, the role of human resource manager became so complicated than ever before. In the present global market, managers of multi national firms/joint ventures can no longer effectively manage their employees with their knowledge in the culture of their home country alone. Rather, they must possess multi-cultural knowledge which equips themselves with the techniques to manage employees who hail from different countries. The necessity of possessing these techniques is seriously felt in the present scenario simply because going global is the order of the day . The present report is meant to inform and make alert all concerned to face the challenges in the management of multi-nationals/joint ventures. The broad objectives for which the present report is prepared are: 1. To identify and analyze the cultural differences between United States of America and Malaysia. 2. To study the impact of cultural differences on the management, because of :- a. The differences in Leadership style b. Communication style and language c. Organization Structure 3. To analyze the impact of cultural differences on the employee performance 4. To study the issues and challenges before the management in managing the employees from both the countries. The present paper is purely qualitative and analytical in nature. The paper relies solely on secondary sources for data collection. Data sources such as Books and periodicals, electronic sources are extensively used. The data gathered are used for writing the report from an analytical perspective, but no analytical tool is used. The report is prepared in such a way that every one in the organization associated with the problem is able to comprehend the real issues and challenges of cross-cultural management. Literature Review: Cultural Differences between United States of America and Malaysia: Culture is a country specific term. Every country has a unique and distinct culture of its own which has a bearing on the life and life style of the people in that country. The culture and history are closely related in the sense that culture is formed and developed over years from the history of a country. The
Building of professional competence Essay Example | Topics and Well Written Essays - 1000 words
Building of professional competence - Essay Example According to the research findings it can therefore be said that communication remains one of the vital elements to every professional in conducting his daily activities. Communication needs to be very effective in businesses in order to create a mutual exchange of understanding between the conveyer of the information and the readers. Business communication ensures that there is constant flow of information. More than often, communication plays an important role in giving information to the interested parties of an organisation including employees and shareholders notwithstanding the general public. In the presentation on Harrods holdings, effective communication was made to various parties. This comprised of the customers who were served in Harrod holdings and investors who were the key shareholders in the company. With regards to the customers the report gives information based on the location of Harrod holdings within its business actual position in the market. In addition, the co mpanyââ¬â¢s managers give a convenient highlight on the presence of other boutiques that Harrod holdings have around other parts of the world. The report given based on Harrod holdings also shows the owners of the company thus, giving the public the image of the company. year that it was founded as well as the year and place of incorporation; this shows the depthness and clarity of giving information. Through the report we have learnt on the significance of improving our interpersonal communication skills. Working with others In coming up with a report on Harrods holdings the staff worked together in groups to manage the companyââ¬â¢s sales portfolio. In this group every individual exhibited a high level of corporation as it is highlighted by the high volumes of sales. Working in a team combines the skills and the creativity of a diverse number of individuals in the group. Teamwork is the key to the success of every team. During our reporting on Harrod holdings we devised a te am process, roles and behaviours. In managing a team all members occupational obligations are supposed to be considered, thus, working out the time into each member busy schedules remains important in working as a group. In the meeting, determination of members strength and weaknesses assisted greatly in task allocation. We owe the success in our team to our abilities to compliment each other and distribute tasks accordingly. In the team we had cohesiveness and productivity given that our final common goal was set. Improving own learning performance More than often, individuals set out standards that are geared on improving the learning performance. As a result, the study on Harrod Holdings was able to set out standards based on key skill that we identified over time within the activities carried by employees. These skills have assisted the company in developing themselves as independent learners from within the group members especially, as the employees focused on achieving the goa l of giving an increased sales production to Harrod Holdings. This is relevant in the presence of process skills that focus on target-setting through effective planning. Later on, we focused on process skill advanced to learning of new techniques
Working Women and the Vote Personal Statement Example | Topics and Well Written Essays - 500 words
Working Women and the Vote - Personal Statement Example Her statement was the basis of this article with the calling of the majority says to be heard. It was time to put an end to the male chauvinism at that time in history where the place of women in society was only to preserve motherhood and being submissive to their men. The working women were sick and tired of this trend and, therefore, had to put an end to this through whatever way. There were up to 1 million women who were participating in labour activity. This is because they had to play the role of breadwinners in their respective family.à Women have developed a new form of work ethic that would change the general daily life, therefore; they had to participate in the voting process. The article further faults the roles senators give to women in places of job allocation and that women can do jobs that men can equally do. The contest between the two genders now is focused on the issue of breadwinning. The focus is not on a political contest or rather a system that further aliena tes women by denying them voting rights. That chivalry is dead as the senators have continually made efforts to shorten womenââ¬â¢s working hours. The senators totally disenfranchise the electorate in an effort to show them the importance of short working hours. It is evident that have been numerous instances where the learned senators have shot down bills. Most of the bills were meant to cause reforms to women and to improve their position in the society. A case at hand is during the Albany hearing they made desperate efforts to justify their voting against the bill.
Thursday, October 17, 2019
Mechanical and structure factors in aviation safety Essay
Mechanical and structure factors in aviation safety - Essay Example The first flight lasted 12 sec, but later flights on the same day were a little longer; a safe landing was made after each attempt. The machine was a biplane (an airplane with two main supporting surfaces, or wings) with two propellers chain-driven by a gasoline motor (answers.com 2004)." Since then, the idea of having a safe travel by air is a myth no more. A lot of developments have been made and people from all over the globe were fascinated by the idea of having their travel via air. During these developments, it was also made to the knowledge of many that travel by air is much faster than transportations both in land and in water. With the demand surging continuously, the development of Airplane as a means of transportation was embraced. Up to present wherein a lot of models where introduced transporting tremendous amount of goods and people are being transported day after the other, flight or aviation safety is still a vital concern for the people who utilize airplanes and other related air transport vessels. For several years, air mishaps, crashes, engine malfunctioning has been recorded and was attributed for the loss of properties, resources and lives over the past several years. Due to these kinds of incidents, a lot of experts has been studying how to lessen and to formally eradicate this kind of tragedies by formulating remedies to solve these kinds of queries. Baron R (2005) has reported several aviation tragedies that were recorded and was regarded as the worst in the history. "In 1977, at Tenerife in the Canary Islands, heavy accents and improper terminology among a Dutch KLM crew, an American Pan Am crew and a Spanish air traffic controller led to the worst aviation disaster in history, in which 583 pass engers perished " and "In 1990, Colombian Avianca pilots in a holding pattern over Kennedy Airport told controllers that their 707 was low on fuel. The crew should have stated they had a "fuel emergency," which would have given them immediate clearance to land. Instead, the crew declared a "minimum fuel" condition and the plane ran out of fuel, crashing and killing 72 people." While the aforementioned examples deals with either pilot error or ignorance with some aircraft devices, we cannot also discredit the fact that some aircraft mishaps were due to mechanical failures of the aircraft and sometimes lead into horrible accidents. Mechanical and structure factors in aviation safety 3 Before venturing into air accidents and tragedies caused by mechanical malfunction, it is vital to know the mechanical structure of an airplane for the awareness and analysis of the factors that might trigger accidents during flights and on-ground instances. "The airplane has six main parts-fuselage, wings, stabilizer (or tail plane), rudder, one or more engines, and landing gear. The fuselage is the main body of the machine, customarily streamlined in form. It usually contains control equipment, and space for passengers and cargo. The wings are the main supporting surfaces. Modern airplanes are monoplanes (airplanes with one wing) and may be high-wing, mid-wing, or low-wing (relative to the bottom of the fuselage). At the trailing edge of the wings are auxiliary hinged surfaces known as ailerons that are used to gain lateral control and to turn
Organization change and Development Essay Example | Topics and Well Written Essays - 1000 words
Organization change and Development - Essay Example ity a solid know as to how things would shape up within the coming times and how success would be achieved with significant changes every now and so often. Organizational development could either be built upon the premise of change on a short term basis or one from the long term standpoint. It gives the stakeholders a close cut feel of the things that might happen over a period of time and which shall take place for the success regimes of the organization essentially. An organization is a subset of the thinking bases of the people who work for it and work within its domains. This organization does not get manifested in any other way apart from the required tasks of the top management and the people who are at the helm of affairs within the related settings. It is important that these people realize what is their responsibility towards the people who work within the organization and who do their best to achieve the goals with limited resources at their disposal (Church 2002). Moreover, organizational significance is manifested time and again by the efforts and endeavors of the people who make things happen within the organization itself. This is a true representation of how things eventually happen for the goodness and sanity that prevails within any organization at the end of the day. Organizational development seems to be a missing link when people are inclined more towards their personal goals and manifestations and hence this is one scenario t hat seems to play a very negative role within the discussion basis for this paper. Change has to come from within in order to be remarked as a positive subset of organizational harmony and accord. Similarly, development is an important consideration ââ¬â one that is given more and more importance by the top management regimes within any organizational discourse (Sugrue 1999). Organizational studies have long and hard brought the notion of development and change to the fore because this has touched upon deep and incisive
Wednesday, October 16, 2019
Mechanical and structure factors in aviation safety Essay
Mechanical and structure factors in aviation safety - Essay Example The first flight lasted 12 sec, but later flights on the same day were a little longer; a safe landing was made after each attempt. The machine was a biplane (an airplane with two main supporting surfaces, or wings) with two propellers chain-driven by a gasoline motor (answers.com 2004)." Since then, the idea of having a safe travel by air is a myth no more. A lot of developments have been made and people from all over the globe were fascinated by the idea of having their travel via air. During these developments, it was also made to the knowledge of many that travel by air is much faster than transportations both in land and in water. With the demand surging continuously, the development of Airplane as a means of transportation was embraced. Up to present wherein a lot of models where introduced transporting tremendous amount of goods and people are being transported day after the other, flight or aviation safety is still a vital concern for the people who utilize airplanes and other related air transport vessels. For several years, air mishaps, crashes, engine malfunctioning has been recorded and was attributed for the loss of properties, resources and lives over the past several years. Due to these kinds of incidents, a lot of experts has been studying how to lessen and to formally eradicate this kind of tragedies by formulating remedies to solve these kinds of queries. Baron R (2005) has reported several aviation tragedies that were recorded and was regarded as the worst in the history. "In 1977, at Tenerife in the Canary Islands, heavy accents and improper terminology among a Dutch KLM crew, an American Pan Am crew and a Spanish air traffic controller led to the worst aviation disaster in history, in which 583 pass engers perished " and "In 1990, Colombian Avianca pilots in a holding pattern over Kennedy Airport told controllers that their 707 was low on fuel. The crew should have stated they had a "fuel emergency," which would have given them immediate clearance to land. Instead, the crew declared a "minimum fuel" condition and the plane ran out of fuel, crashing and killing 72 people." While the aforementioned examples deals with either pilot error or ignorance with some aircraft devices, we cannot also discredit the fact that some aircraft mishaps were due to mechanical failures of the aircraft and sometimes lead into horrible accidents. Mechanical and structure factors in aviation safety 3 Before venturing into air accidents and tragedies caused by mechanical malfunction, it is vital to know the mechanical structure of an airplane for the awareness and analysis of the factors that might trigger accidents during flights and on-ground instances. "The airplane has six main parts-fuselage, wings, stabilizer (or tail plane), rudder, one or more engines, and landing gear. The fuselage is the main body of the machine, customarily streamlined in form. It usually contains control equipment, and space for passengers and cargo. The wings are the main supporting surfaces. Modern airplanes are monoplanes (airplanes with one wing) and may be high-wing, mid-wing, or low-wing (relative to the bottom of the fuselage). At the trailing edge of the wings are auxiliary hinged surfaces known as ailerons that are used to gain lateral control and to turn
Tuesday, October 15, 2019
Opportunities and Limitations of the Trade Market Essay
Opportunities and Limitations of the Trade Market - Essay Example It is an integrated process through of creating value for customers and build strong customer relationships to capture value from customers in return (IMA, 2010). International marketing refers to marketing outside the immediate country of origin or registration of a given organization. It so happens that there is currently a lot of competition for tourists from almost all countries in the world. To help improve their chances of capturing tourists, countries are only too willing to give their profiles to help them achieve this end (Pricken, 2008, p 24) This paper sets out to discuss the application and analysis of the profile of France with specific regard to the tourism industry. It looks at France as a potential market for tourists bound for the UK and proposes appropriate strategies to boost this particular market segment for the benefit of UK tourism. France is one of richer Western European nations. It is made up of a population of 64.1 million persons according to the 2008 national census. The main language spoken in the country is French which is an international language spoken by over 1 billion people globally who are mainly found in Francophone countries which are former colonies of France. Other important languages are English, Spanish, and German. It is important to note that all these languages share a history of conflicts with French for supremacy in Europe. So some of them, especially English, may not have been very welcome in certain sections of France in the past. However, with the emergence of America as a superpower, speaking English has become fashionable and prestigious among the younger generations in France (visitbritain.com, 2010). French is a highly developed language classified as romantic and low context. It is highly expressive with nasalized and lilting sounds.
Monday, October 14, 2019
Comparison Of Rate Of Convergence Of Iterative Methods Philosophy Essay
Comparison Of Rate Of Convergence Of Iterative Methods Philosophy Essay The term iterative method refers to a wide range of techniques that use successive approximations to obtain more accurate solutions to a linear system at each step In numerical analysis it attempts to solve a problem by finding successiveà approximationsà to the solution starting from an initial guess. This approach is in contrast toà direct methods which attempt to solve the problem by a finite sequence of operations, and, in the absence ofà rounding errors, would deliver an exact solution Iterative methods are usually the only choice for non linear equations. However, iterative methods are often useful even for linear problems involving a large number of variables (sometimes of the order of millions), where direct methods would be prohibitively expensive (and in some cases impossible) even with the best available computing power. Stationary methods are older, simpler to understand and implement, but usually not as effective Stationary iterative method are the iterative methods that performs in each iteration the same operations on the current iteration vectors.Stationary iterative methods solve a linear system with anà operatorà approximating the original one; and based on a measurement of the error in the result, form a correction equation for which this process is repeated. While these methods are simple to derive, implement, and analyze, convergence is only guaranteed for a limited class of matrices. Examples of stationary iterative methods are the Jacobi method,gauss seidel methodà and theà successive overrelaxation method. The Nonstationary methods are based on the idea of sequences of orthogonal vectors Nonstationary methods are a relatively recent development; their analysis is usually harder to understand, but they can be highly effective These are the Iterative method that has iteration-dependent coefficients.It include Dense matrix: Matrix for which the number of zero elements is too small to warrant specialized algorithms. Sparse matrix: Matrix for which the number of zero elements is large enough that algorithms avoiding operations on zero elements pay off. Matrices derived from partial differential equations typically have a number of nonzero elements that is proportional to the matrix size, while the total number of matrix elements is the square of the matrix size. The rate at which an iterative method converges depends greatly on the spectrum of the coefficient matrix. Hence, iterative methods usually involve a second matrix that transforms the coefficient matrix into one with a more favorable spectrum. The transformation matrix is called aà preconditioner. A good preconditioner improves the convergence of the iterative method, sufficiently to overcome the extra cost of constructing and applying the preconditioner. Indeed, without a preconditioner the iterative method may even fail to converge. Rate of Convergence Inà numerical analysis, the speed at which aà convergent sequenceà approaches its limit is called theà rate of convergence. Although strictly speaking, a limit does not give information about any finite first part of the sequence, this concept is of practical importance if we deal with a sequence of successive approximations for anà iterative method as then typically fewer iterations are needed to yield a useful approximation if the rate of convergence is higher. This may even make the difference between needing ten or a million iterations.Similar concepts are used forà discretizationà methods. The solution of the discretized problem converges to the solution of the continuous problem as the grid size goes to zero, and the speed of convergence is one of the factors of the efficiency of the method. However, the terminology in this case is different from the terminology for iterative methods. The rate of convergence of an iterative method is represented by mu (ÃŽà ¼) and is defined as such:à Suppose the sequence{xn}à (generated by an iterative method to find an approximation to a fixed point) converges to a pointà x, thenà limn->[infinity] = |xn+1-x|/|xn-x|[alpha]=ÃŽà ¼,à whereà ÃŽà ¼Ã ¢Ã¢â¬ °Ã ¥0 andà ÃŽà ±(alpha)=order of convergence.à In cases whereà ÃŽà ±=2 or 3 the sequence is said to haveà quadraticà andà cubic convergenceà respectively. However in linear cases i.e. whenà ÃŽà ±=1, for the sequence to convergeà ÃŽà ¼Ã mustà be in the interval (0,1). The theory behind this is that for En+1à ¢Ã¢â¬ °Ã ¤ÃŽà ¼Enà to converge the absolute errors must decrease with each approximation, and to guarantee this, we have to setà 0 In cases whereà ÃŽà ±=1 andà ÃŽà ¼=1à andà you know it converges (sinceà ÃŽà ¼=1 does not tell us if it converges or diverges) the sequenceà {xn}à is said to convergeà sublinearlyà i.e. the order of convergence is less than one. Ifà ÃŽà ¼>1 then the sequence diverges. Ifà ÃŽà ¼=0 then it is said to convergeà superlinearlyà i.e. its order of convergence is higher than 1, in these cases you changeà ÃŽà ±Ã to a higher value to find what the order of convergence is.à In cases whereà ÃŽà ¼Ã is negative, the iteration diverges. Stationary iterative methods Stationary iterative methods are methods for solving aà linear system of equations. Ax=B. whereà à is a given matrix andà à is a given vector. Stationary iterative methods can be expressed in the simple form where neitherà à norà à depends upon the iteration countà . The four main stationary methods are the Jacobi Method,Gauss seidel method,à successive overrelaxation methodà (SOR), andà symmetric successive overrelaxation methodà (SSOR). 1.Jacobi method:- The Jacobi method is based on solving for every variable locally with respect to the other variables; one iteration of the method corresponds to solving for every variable once. The resulting method is easy to understand and implement, but convergence is slow. The Jacobi method is a method of solving aà matrix equationà on a matrix that has no zeros along its main diagonal . Each diagonal element is solved for, and an approximate value plugged in. The process is then iterated until it converges. This algorithm is a stripped-down version of the Jacobi transformationà method ofà matrix diagnalization. The Jacobi method is easily derived by examining each of theà à equations in the linear system of equationsà à in isolation. If, in theà th equation solve for the value ofà à while assuming the other entries ofà à remain fixed. This gives which is the Jacobi method. In this method, the order in which the equations are examined is irrelevant, since the Jacobi method treats them independently. The definition of the Jacobi method can be expressed with matricesà as where the matricesà ,à , andà à represent the diagnol, strictly lower triangular, andà strictly upper triangularà parts ofà , respectively Convergence:- The standard convergence condition (for any iterative method) is when theà spectral radiusà of the iteration matrix à à (Dà à ¢Ãâ ââ¬â¢ 1R) D is diagonal component,R is the remainder. The method is guaranteed to converge if the matrixà Aà is strictly or irreduciblyà diagonally dominant. Strict row diagonal dominance means that for each row, the absolute value of the diagonal term is greater than the sum of absolute values of other terms: The Jacobi method sometimes converges even if these conditions are not satisfied. 2. Gauss-Seidel method:- The Gauss-Seidel method is like the Jacobi method, except that it uses updated values as soon as they are available. In general, if the Jacobi method converges, the Gauss-Seidel method will converge faster than the Jacobi method, though still relatively slowly. The Gauss-Seidel method is a technique for solving theà à equations of theà linear system of equationsà à one at a time in sequence, and uses previously computed results as soon as they are available, There are two important characteristics of the Gauss-Seidel method should be noted. Firstly, the computations appear to be serial. Since each component of the new iterate depends upon all previously computed components, the updates cannot be done simultaneously as in theà Jacobi method. Secondly, the new iterateà à depends upon the order in which the equations are examined. If this ordering is changed, theà componentsà of the new iterates (and not just their order) will also change. In terms of matrices, the definition of the Gauss-Seidel method can be expressed as where the matricesà ,à , andà à represent theà diagonal, strictly lower triangular, and strictly upper triangularà parts ofà A, respectively. The Gauss-Seidel method is applicable to strictly diagonally dominant, or symmetric positive definite matricesà A. Convergence:- Given a square system ofà nà linear equations with unknownà x: The convergence properties of the Gauss-Seidel method are dependent on the matrixà A. Namely, the procedure is known to converge if either: Aà is symmetricà positive definite, or Aà is strictly or irreduciblyà diagonally dominant. The Gauss-Seidel method sometimes converges even if these conditions are not satisfied. 3.Successive Overrelaxation method:- The successive overrelaxation method (SOR) is a method of solving aà linear system of equationsà à derived by extrapolating theà gauss-seidel method. This extrapolation takes the form of a weighted average between the previous iterate and the computed Gauss-Seidel iterate successively for each component, whereà à denotes a Gauss-Seidel iterate andà à is the extrapolation factor. The idea is to choose a value forà à that will accelerate the rate of convergence of the iterates to the solution. In matrix terms, the SOR algorithm can be written as where the matricesà ,à , andà à represent the diagonal, strictly lower-triangular, and strictly upper-triangular parts ofà , respectively. Ifà , the SOR method simplifies to theà gauss-seidel method. A theorem due to Kahan shows that SOR fails to converge ifà à is outside the intervalà . In general, it is not possible to compute in advance the value ofà à that will maximize the rate of convergence of SOR. Frequently, some heuristic estimate is used, such asà à whereà à is the mesh spacing of the discretization of the underlying physical domain. Convergence:- Successive Overrelaxation method may converge faster than Gauss-Seidel by an order of magnitude. We seek the solution to set of linear equationsà In matrix terms, the successive over-relaxation (SOR) iteration can be expressed as whereà ,à , andà à represent the diagonal, lower triangular, and upper triangular parts of the coefficient matrixà ,à à is the iteration count, andà à is a relaxation factor. This matrix expression is not usually used to program the method, and an element-based expression is used Note that forà à that the iteration reduces to theà gauss-seidelà iteration. As with theà Gauss seidel method, the computation may be done in place, and the iteration is continued until the changes made by an iteration are below some tolerance. The choice of relaxation factor is not necessarily easy, and depends upon the properties of the coefficient matrix. For symmetric, positive definite matrices it can be proven thatà à will lead to convergence, but we are generally interested in faster convergence rather than just convergence. 4.Symmetric Successive overrelaxation:- Symmetric Successive Overrelaxation (SSOR) has no advantage over SOR as a stand-alone iterative method; however, it is useful as a preconditioner for nonstationary methods The symmetric successive overrelaxation (SSOR) method combines twoà successive overrelaxation methodà (SOR) sweeps together in such a way that the resulting iteration matrix is similar to a symmetric matrix it the case that the coefficient matrixà à of the linear systemà à is symmetric. The SSOR is a forward SOR sweep followed by a backward SOR sweep in which theà unknownsà are updated in the reverse order. The similarity of the SSOR iteration matrix to a symmetric matrix permits the application of SSOR as a preconditioner for other iterative schemes for symmetric matrices. This is the primary motivation for SSOR, since the convergence rate is usually slower than the convergence rate for SOR with optimalà .. Non-Stationary Iterative Methods:- 1.Conjugate Gradient method:- The conjugate gradient method derives its name from the fact that it generates a sequence of conjugate (or orthogonal) vectors. These vectors are the residuals of the iterates. They are also the gradients of a quadratic functional, the minimization of which is equivalent to solving the linear system. CG is an extremely effective method when the coefficient matrix is symmetric positive definite, since storage for only a limited number of vectors is required. Suppose we want to solve the followingà system of linear equations Axà =à b where theà n-by-nà matrixà Aà isà symmetricà (i.e.,à ATà =à A),à positive definiteà (i.e.,à xTAxà > 0 for all non-zero vectorsà xà inà Rn), andà real. We denote the unique solution of this system byà x*. We say that two non-zero vectorsà uà andà và areà conjugateà (with respect toà A) if Sinceà Aà is symmetric and positive definite, the left-hand side defines anà inner product So, two vectors are conjugate if they are orthogonal with respect to this inner product. Being conjugate is a symmetric relation: ifà uà is conjugate toà v, thenà và is conjugate toà u. Convergence:- Accurate predictions of the convergence of iterative methods are difficult to make, but useful bounds can often be obtained. For the Conjugate Gradient method, the error can be bounded in terms of the spectral condition numberà à of the matrixà . ( ifà à andà à are the largest and smallest eigenvalues of a symmetric positive definite matrixà , then the spectral condition number ofà à isà . Ifà à is the exact solution of the linear systemà , with symmetric positive definite matrixà , then for CG with symmetric positive definite preconditionerà , it can be shown that whereà à , and à . From this relation we see that the number of iterations to reach a relative reduction ofà à in the error is proportional toà . In some cases, practical application of the above error bound is straightforward. For example, elliptic second order partial differential equations typically give rise to coefficient matricesà à withà à (whereà à is the discretization mesh width), independent of the order of the finite elements or differences used, and of the number of space dimensions of the problem . Thus, without preconditioning, we expect a number of iterations proportional toà à for the Conjugate Gradient method. Other results concerning the behavior of the Conjugate Gradient algorithm have been obtained. If the extremal eigenvalues of the matrixà à are well separated, then one often observes so-called; that is, convergence at a rate that increases per iteration. This phenomenon is explained by the fact that CG tends to eliminate components of the error in the direction of eigenvectors associated with extremal eigenvalues first. After these have been eliminated, the method proceeds as if these eigenvalues did not exist in the given system,à i.e., the convergence rate depends on a reduced system with a smaller condition number. The effectiveness of the preconditioner in reducing the condition number and in separating extremal eigenvalues can be deduced by studying the approximated eigenvalues of the related Lanczos process. 2. Biconjugate Gradient Method-The Biconjugate Gradient method generates two CG-like sequences of vectors, one based on a system with the original coefficient matrix , and one on . Instead of orthogonalizing each sequence, they are made mutually orthogonal, or bi-orthogonal. This method, like CG, uses limited storage. It is useful when the matrix is nonsymmetric and nonsingular; however, convergence may be irregular, and there is a possibility that the method will break down. BiCG requires a multiplication with the coefficient matrix and with its transpose at each iteration. Convergence:- Few theoretical results are known about the convergence of BiCG. For symmetric positive definite systems the method delivers the same results as CG, but at twice the cost per iteration. For nonsymmetric matrices it has been shown that in phases of the process where there is significant reduction of the norm of the residual, the method is more or less comparable to full GMRES (in terms of numbers of iterations). In practice this is often confirmed, but it is also observed that the convergence behavior may be quite irregularà , and the method may even break downà . The breakdown situation due to the possible event thatà à can be circumvented by so-called look-ahead strategies. This leads to complicated codes. The other breakdownà à situation,à , occurs when theà -decomposition fails, and can be repaired by using another decomposition. Sometimes, breakdownà à or near-breakdown situations can be satisfactorily avoided by a restartà à at the iteration step immediately before the breakdown step. Another possibility is to switch to a more robust method, like GMRES.à à 3. Conjugate Gradient Squared (CGSà ). The Conjugate Gradient Squared method is a variant of BiCG that applies the updating operations for the -sequence and the -sequences both to the same vectors. Ideally, this would double the convergence rate, but in practice convergence may be much more irregular than for BiCG, which may sometimes lead to unreliable results. A practical advantage is that the method does not need the multiplications with the transpose of the coefficient matrix. often one observes a speed of convergence for CGS that is about twice as fast as for BiCG, which is in agreement with the observation that the same contraction operator is applied twice. However, there is no reason that the contraction operator, even if it really reduces the initial residualà , should also reduce the once reduced vectorà . This is evidenced by the often highly irregular convergence behavior of CGSà . One should be aware of the fact that local corrections to the current solution may be so large that cancelation effects occur. This may lead to a less accurate solution than suggested by the updated residual. The method tends to diverge if the starting guess is close to the solution.à à 4 Biconjugate Gradient Stabilized (Bi-CGSTABà ). The Biconjugate Gradient Stabilized method is a variant of BiCG, like CGS, but using different updates for the -sequence in order to obtain smoother convergence than CGS. Bi-CGSTAB often converges about as fast as CGS, sometimes faster and sometimes not. CGS can be viewed as a method in which the BiCG contraction operator is applied twice. Bi-CGSTAB can be interpreted as the product of BiCG and repeatedly applied GMRES. At least locally, a residual vector is minimizedà , which leads to a considerably smootherà à convergence behavior. On the other hand, if the local GMRES step stagnates, then the Krylov subspace is not expanded, and Bi-CGSTAB will break downà . This is a breakdown situation that can occur in addition to the other breakdown possibilities in the underlying BiCG algorithm. This type of breakdown may be avoided by combining BiCG with other methods,à i.e., by selecting other values forà à One such alternative is Bi-CGSTAB2à ; more general approaches are su ggested by Sleijpen and Fokkema. 5..Chebyshevà Iteration. The Chebyshev Iteration recursively determines polynomials with coefficients chosen to minimize the norm of the residual in a min-max sense. The coefficient matrix must be positive definite and knowledge of the extremal eigenvalues is required. This method has the advantage of requiring no inner products. Chebyshev Iteration is another method for solving nonsymmetric problems . Chebyshev Iteration avoids the computation of inner productsà à as is necessary for the other nonstationary methods. For some distributed memory architectures these inner products are a bottleneckà à with respect to efficiency. The price one pays for avoiding inner products is that the method requires enough knowledge about the spectrum of the coefficient matrixà à that an ellipse enveloping the spectrum can be identifiedà ; however this difficulty can be overcome via an adaptive constructionà developed by Manteuffelà , and implemented by Ashbyà . Chebyshev iteration is suitable for any non symmetric linear system for which the enveloping ellipse does not include the origin. Convergence:- In the symmetric case (whereà à and the preconditionerà à are both symmetric) for the Chebyshev Iteration we have the same upper bound as for the Conjugate Gradient method, providedà à andà à are computed fromà à andà à (the extremal eigenvalues of the preconditioned matrixà ). There is a severe penalty for overestimating or underestimating the field of values. For example, if in the symmetric caseà à is underestimated, then the method may diverge; if it is overestimated then the result may be very slow convergence. Similar statements can be made for the nonsymmetric case. This implies that one needs fairly accurate bounds on the spectrum ofà à for the method to be effective (in comparison with CG or GMRES).à à Acceleration of convergence Many methods exist to increase the rate of convergence of a given sequence, i.e. to transform a given sequence into one converging faster to the same limit. Such techniques are in general known as series acceleration. The goal of the transformed sequence is to be much less expensive to calculate than the original sequence. One example of series acceleration is Aitkens delta -squared process.
Sunday, October 13, 2019
What Iââ¬â¢ve learned in EGEE :: Energy Educational Reflective Essays
What Iââ¬â¢ve learned in EGEE When I was first told in class that I had to write my first essay in EGEE about what I knew about energy, I figured it would be easy. I knew what everyone knew about energy: some comes from the sun, some is used to make machines work, and some is used to make our bodies work. However, after the first four weeks of EGEE Iââ¬â¢ve learned more about energy than I learned in four years of high school. Iââ¬â¢ve learned definitions of energy, power, and heat to name a few, and Iââ¬â¢ve also learned different units of energy and power measurements. The first things we learned in EGEE I thought I already knew, but I only had superficial knowledge about such things energy, heat, and radiation. For example, I thought that energy was simply the ability to work. However I learned that it is the capacity to do work (Kraushaar and Ristinen 8), generating heat, and emitting radiation (lecture 1/9/02). I also learned that the formula for energy is work = force x distance (1/9/02). Heat, we learned, is the ability to change the temperature or phase of a substance; radiation is energy emitted in the form of waves traveling at the speed of light (1/11/02). I always thought that heat was the temperature of something, and radiation was emitted from microwaves and nuclear waste. Now I know more about these things than I did before. I also learned about the units of measurement for energy, power, and temperature. The btu, or British thermal unit, is the amount of energy required to raise the temperature of one pound of water by one degree Fahrenheit (Kraushaar and Ristinen 13-14) and the Calorie is the amount of energy required to raise the temperature of one kilogram of water by one degree Celsius (1/11/02). A joule is the energy unit for the metric system, and 1055 joules = one btu = 0.252 Calories (1/11/02). Also, we learned that one gallon of gasoline is equal to 124,000 btus, one pound of coal is equal to 13,000 btus, and one cubic foot of natural gas is equal to 1,000 btus (1/11/02).
Saturday, October 12, 2019
Food Labeling :: essays research papers
Introduction There once was a time where words like "light" and "low-fat" on food packages that had no nutritional meaning. As a result, shoppers were often led to believe they were buying products that were more helpful than they really were. Nutrition panels on labels were also confusing and hard to read. But the Australia New Zealand Authority (ANZFA) changed all that. In March 2001 the ANZFA defined new standardized terms that appear on food labels such as "low-fat", "reduced" and "lean" to control how food manufacturers could put their facts that are relevant to most of our dietary needs. This meaning that food labeling helps consumers to make the best possible food choice. What is a food label? What is on a food label? A food label is a source of advertising a food product. Manufacturers try their best to make their product food label as attractive as possible, by using bright colours, bold text, food claims, and a lot of information. Too much information on a food label might have caused a lot of painful headaches for consumers; but it's all worth it, due to many health and nutrition problems. By law, manufacturers must abide by the standard code terms of what is put on their food label. By this, a food label must have no false claims or information, be in English and legible and easy to see. Also must contain a barcode, name of food, list of ingredients in descending order of weight, net weight, any additives in the food, country of origin, use of imported ingredients, name and address of manufacturer, date marking and nutrition panel if any claims are made. Food and Health claims Food claims seemed to be marketing for a manufacturer, but now it is a warning to a consumer's health. Some examples of claims are "low-fat", "lite", "light", "reduced", "%fat free" and "No added". The food industry is very keen to make health claims on food labels, and the ANZFA has considered lifting the ban that stops them from doing so. Many disagreeable claims are made regarding the ability of nutrients to prevent certain diseases. Food manufacturers are now only allowed to make the following well-established claims concerning relationships between diet and disease: ÃâÞ Calcium and a reduced risk of osteoporosis. ÃâÞ Fat and increased risk of cancer. ÃâÞ Saturated fat and cholesterol and an increased risk of heart disease. ÃâÞ Fiber and a reduced risk of cancer.
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