Saturday, August 31, 2019

Head Boy Essay

Hey I’m David Smith and I’m running for 8th head boy. Everybody please stand up! Take one step to your right. Take one step to your left. Clap three times! Now sit down. My parents told me that if I could somehow â€Å"move the crowd† then I would win! So thank you for your cooperation. But on a more serious matter, I am here to talk about why I want to run for Student Council President, my experience as a leader, and how I can bring many new and creative ideas to Viewpoint Middle School. Student Council is a way for the students to have representation in school. It gives them a chance to make their own decisions, about how they want their school run by voting for people to represent them. The reason I want to run for student council President is not because my parents made me, not because I want to tell jokes in front of people, but because I want to make my last year as a middle schooler the best one for all the Middle School. Being a President is not an easy job, but I believe I qualify for it. I have shown strength inside and outside of school as a leader. Inside school, I have achieved straight As. Outside of school, I have donated over $500 to a charity called World Vision, with the help of my friend. I have participated in Community Service on a weekly basis, since I was in 7th grade. I have also won piano competitions such as the Bach and Contemporary Festivals for several years. By becoming President, I hope to take all of my experience from outside of school and bring it to a school level. I will take my job completely seriously, but also include your ideas no matter how extreme. If you give me an idea, no matter what it is, I promise to take it to Student Council and discuss it. Free dress every day? SURE! I definitely will bring that up in a Student Council discussion. Anyone from any grade can come up to me, talk to me, and I promise what you say will be talked about later in Student Council. Now I hope I moved you both literally and mentally. If I still haven’t, just think that if you vote for me, that’s one less lunch period you’ll see me. Thank you!

How WW1 Led To WW2 Essay

WW1 was the most gruesome war up until that time. With the central powers fighting the allied powers, germany was defeated and forced to take all blame for WW1 which led to WW2. They were forced to admit the war was their fault, pay all damages, and lose their military. After the war, all powers met in France and discussed the treaty of versailles and all allied powers except the U.S. made Germany sign the document and admit that the war was entirely their fault. They hoped it would keep Germany from starting another war but in reality it sparked them to get revenge. Also in the treaty, the allied powers forced them to pay for all expenses in the war. The total cost was well over a billion dollars. This hurt the economic system of Germany and they couldn’t pay for it all. It sparked the Germans to once again get revenge on the allied powers and gain control of their country again. IN the treaty, the military power was ceased from Germany. They were now left defenseless. When Adolf Hitler comes to power the first thing he does is restore the army and navy so Germany isnt completely defenselss and he wants the strongest army in the world to go back out and defeat the allied powers. Even though all the allied powers wanted was full revenge on Germany for their many expenses and casualities, it led to another war full of more expenses and casualities. Hitler stepped into power and didn’t think it was fair for the Germans to be treated this way. WW2 then begins and it the most destructive war ever.

Friday, August 30, 2019

My Crush Essay

My crush is the reason of my unexplainable emotions. Every time I see him I just can’t explain my feelings, because sometimes I feel happy, excited, mad and sad. Happy every time I’m with him and when he mingled with my family in our house. I get excited because he gave surprises to me. Mad when he ignores me especially when he is busy texting while we are still chatting. And lastly, sad because I know he is already committed to someone. On the other hand, he became a big part of my life. Because he always inspires me to do the best that I could do. But he is not merely my crush. He is also my mother, father, brother and best friend. Mother in the sense that he always takes care of me and reminds me to do the things I need to do. He could also be my father in a way that he scolds me every time I make a wrong decision. Brother for the reason that we fight for every small details and make argument with each other. And lastly, my best friend who was always been there for me, and never left me in my up’s and down’s. Every person has a crush; they said that it’s normal to have a feeling towards opposite sex. But more than that, our crushes could be an inspiration to us, in doing the things that sometimes hard for us to do. My crush would always be one of my inspirations in my life.

Thursday, August 29, 2019

Video Game violence and the effects it has on children and Teens Essay

Video Game violence and the effects it has on children and Teens. Arguementative Paper discussing both sides and choosing a side to work with - Essay Example because even if the video game depicted violence (such as the Atari boxing game), the game was unrealistic and much tilted away from the real experience of the activity. ‘Boxing’ involved tiny â€Å"men† with square limbs who fought one another through a series of repetitive movements. (History, 2007) The world of present times has witnessed a change – for the worse. Our young ones have been enticed into a world of their own, one which is filled with terror and brutalities. To put it in a meticulous manner, the violence ‘imparted’ through the video games is just too much to handle and it is about time an end to this epidemic has to be discerned, for a better and prosperous tomorrow. Today for a gamer, video games resemble mere dots on a screen. By the late 1980’s and early 1990’s, personal computers were becoming much more powerful and with the introduction of the Nintendo Entertainment System, to some extent more realistic games started to make their mark. The characters in the games began to take on more â€Å"human† (physical) attributes; they actually looked human so to speak. In the light of an understanding which is reached between the ethical norms of video games and the people at the helm of affairs calling the shots, in recent years there have been many attempts to either censor video games or to limit access to them by children and young audiences. (Outlaw, 2007) Some have even linked violent video games to a greater propensity for murder. (CBS, 2005) Thus the difference between video game simulation and actual reality began its long progress to the current situation in which some of the most advanced video game systems, such as the Playstation 3, have high definition graphics that approach the point at which the characters being controlled by the gamer could be mistaken for real human beings in a film. As video games developed during the 1970’s and 80’s and then literally exploded in the 1990’s, different genres of video games

Wednesday, August 28, 2019

Managing multinational operations Essay Example | Topics and Well Written Essays - 500 words

Managing multinational operations - Essay Example Acme’s first business assumption is that they will have subsidiaries in South America and Asia. Within this context of understanding, all the banks analyzed have South American and Asian locations, with HSBC have more diversified locations in these areas than either Bank of America or Citibank. Acme also has the specified need of local lending sources for operating cash. In these regards, HSBC presents the most local subsidiaries for access to lending cash. Acme’s next assumption is the need to centralize cash management. In these regards, all banks offer centralization opportunities. Acme has also specified the need for short-term investment vehicles for excess cash balances. All banks contain investment vehicles, but it’s clear that Citibank’s investment model is based for life-term retirement interests rather than short-term options. Conversely, both HSBC and Bank of America provide short-term and international investment options. While Bank of America has a self-directed investment program it’s clear that the impetus must come from the client to seek out international investments. HSBC is different than Bank of America in that it offers and promotes a number of short-term and multinational investment opportunities. In these regards, HSBC is the most effective short-term investment vehicle for Acme. In terms of access to foreign markets and forward market services, all banks offer a version of these needs. Still, it’s clear that Bank of America and HSBC offer the best options. In these regards, the decision is based on a qualitative assumption, as both banks offer equal access to foreign exchanges. All of the banks analyzed offer currency exchange options, which will allow the organization to pay bills in both local and other currencies. While both Bank of America and HBSC satisfy the future assumptions of Acme Corporation, it’s clear that HBSC would be the greatest option. The primary reason for

Tuesday, August 27, 2019

Think like a historian Essay Example | Topics and Well Written Essays - 1000 words - 1

Think like a historian - Essay Example because of three main aspects; one, it enables the researcher to be able to dig deep into all information available about something and later determine whether it is believable or not. Secondly, it enables the research to come up with evidence that is supportive to achieve conclusions and information that is reliable. Finally, these two lead one to have a better understanding of an occurrence of history. The following essay will highlight three effective ways that define the thinking like a historian process that is sourcing, corroborating, and contextualization. In addition, it will categorize them as either compelling or problematic in their approach. The phrase â€Å"to think like a historian† literally means that a historian should have in their mind the reason for going after a piece of history. This means that one has to have the goal of understanding questions that are fundamental regarding human existence at the back of their minds. Boyle in her book states that, â€Å"history is structured around a specific time period or geographical areas† 1. This simplified implies that one has to understand the reasons for human behaviour during the period under focus. All these cannot be made possible by merely observing the event mentioned directly but requires hints and mediation of whatever remains from that contextual occurrence to succeed in thinking like one, which in the end will solve all the queries that one has regarding a historical problem2. The first step in involved in thinking like a historian is sourcing. Sourcing is the process of finding out more information about a historical occurrence, which requires the use of documents, sound recordings, films, or any object that is in any way linked to the subject in exploration. In short, sourcing will assist one in answering questions regarding the event’s participants, reasons for the event, the implications of the event, the time of its occurrence and just any relevant information there may be. Under

Monday, August 26, 2019

Teacher expecations and how they infulence kids Essay

Teacher expecations and how they infulence kids - Essay Example Expectations of teachers manifest themselves in the way they treat their students especially lower grade students who are still undergoing cognitive development. Most teachers exhibit differential behavior toward students, depending on their intellectual abilities. Such behavior may be appropriate or not. If much attention is paid to the bright students only, the rest will be disadvantaged, and may lose interest in the learning. Teachers should expect the best from all their students, irrespective of their abilities. If a teacher publicly declares the weaknesses of their students, they lose confidence in themselves (Begley, 2003). Teacher expectations of their students vary, depending on the grade they are in and their capabilities in different subjects. However, high expectations occur in the subjects considered ‘tough’ and for students in final grades. These high expectations are meant to make the concerned students work harder and meet them. However, this is not always the case, as different students will interpret this differently. High expectations exert pressure on students, and get discouraged if they fail to meet those expectations. Low expectations make students lose confidence, and interest in learning. The differential behavior by teachers results in widening of the gap between the low and high –achieving students. Some teachers choose to concentrate on the high achievers only, while others concentrate on the low-achievers as a compensatory strategy. Concentrating on low-achieving students evokes negative treatment from teachers toward such students. Such students may perceive their special treatment to be a result of their incompetency. This makes them develop low expectations of themselves and may not be motivated to work hard. For teachers to have a positive influence on their students, they should set realistic goals for their

Sunday, August 25, 2019

The Phase of Student Age From Personal Experience Essay

The Phase of Student Age From Personal Experience - Essay Example The essay "The Phase of Student Age From Personal Experience" talks about the student age which often is referred as the golden age of a person’s life. This golden age, as we are provided with it, doesn’t hold all the goods in it. As a student, we are faced with all the different challenges of life like any other struggling person. Then why call it a golden age? It’s because of the experiences that we get to go through being a student. Studying in an institute getting to know people with mutual interests and goals in life and working under a superior who will help us guide to the aim of our life, this doesn’t happen in any other aspect of life where one gets to meet so many people who are trying to do the same thing. It is through these facets of the golden age that we get to learn so many things as a student. We are provided different challenges working as an individual and managing work in a group. The friendship that we have and how it is put to test when the same pals get to be rivals of each other. I learned that working as an individual has its advantages it also has some disadvantage. Nothing is perfect and doesn’t come with all pros. When I mention the pros for working as an individual I would foremost like to mention that when one is working alone, they have all the authority to themselves. They can make decisions and wouldn’t have to argue with anyone about following them. They are the leader and they are the follower. They set their own rules and then act upon them according to their desires.

Saturday, August 24, 2019

2010 Arizona law about checking anyone that law inforcement suspected Essay

2010 Arizona law about checking anyone that law inforcement suspected to be undocumeneted - Essay Example lenges manifested the act on its voidance of the civil and political rights as enshrined in the international convents and the constitution (Rough, 2010). A preliminary injunction was issued by a federal judge before the Act took full effect to allow the determination of the controversial issues in the said act. There were four provisions that were contentious in the said act. They included: In June 2012, the matter in this case, Arizona v United States, a ruling was made that upheld and affirmed the contentious provision requiring an immigration status check during lawful stops or arrests (Barnes, 2012).Markedly, the US Supreme Court stroke out the other contentious clauses and they were rendered void. Those clauses were found to be a breach of the supremacy clauses of the United States Constitution (Barnes, 2012). The United States Constitution is the supreme law, and any other law that is contrary to it is inapplicable. The striking out of some of the contentious clauses by the court brought relieve to critics of the act who viewed the Act as repugnant to moral equity and justice. Some persons were of the view that these laws would bring about the issue of racial profiling and furthermore, catalyze racial discrimination among citizens (Thompson, 2010). It is sober to note that this law sparked lots of protests in some of the states of the United States of America with critics calling for boycotts. Nevertheless, some opinion polls seemed to show that most citizens of the Arizona supported the act. They also showed that that they wanted the repealing of some of the sections that were considered to be strict and prompted discomposure of aliens who were immigrants (Thompson, 2010). The bill also took a political angle with support/criticism of the said law being subjected to party positions and not individual understanding of the realities surrounding this law. Most Democrats were opposing the bill and vehemently criticizing it while most Republicans supported

Friday, August 23, 2019

How religion has an impact on marketing Essay Example | Topics and Well Written Essays - 1750 words

How religion has an impact on marketing - Essay Example Due to the increase in the population of the Islam, their behavior has been noted to influence how things are done as their immense numbers is a reflection of real economic figures. It is impressive to note that marketing in commerce is very important to Muslims as they inhabit most of the richest countries in the world. The practice of business in Muslim religion has to be compliant with the Quran and the Muslim law. For instance, during advertisements, the female image used represents a typical Muslim woman with a head scarf as such trends are more identifiable with the conservative Muslim trends. This paper seeks to provide insights into the impacts of marketing on Islamic culture by illuminating on the intersection of business conduct and Islamic teachings. There are various reasons that has motived the growth of commerce in Islamic religion thereby making it one of the most important global economy. First, the increased Muslim population forming a fifth of the world’s population has an impact on the behaviors an attitudes of Muslim adherents. Moreover, during the 2008-2009 financial crises, most of the world’s economies were shattered. This allowed traders practicing Islamic finance to benefit heavily from the gains at that time thereby boosting their prosperity. Muslim traders were also boosted by the oil boom and the fact that the Muslims were increasingly becoming the most affluent consumers globally thereby promoting Muslim trade. Other reason include the improvement in the level foreign investment, the efforts towards the formation of a Muslim trading bloc, globalization and the efforts put forward in enhancing Islamization of countries with majority of their population being Muslim. Such efforts include defining Mu slim codes to be followed in all conducts of life, this will impact of commerce too (Saeed et al. 2001). Sharia is the Islamic law that is responsible for

Thursday, August 22, 2019

Management Accounting Essay Example | Topics and Well Written Essays - 1500 words

Management Accounting - Essay Example You should refer in your answer to parts (a) and (b) of the question which should be included in the appendices to the report. In the absorption costing system, all the three products seem to have made a substantial profit (BALAKRISHNAN, SIVARAMAKRISHNAN, & SPRINKLE, 2008, pp56-67). The key issue with absorption costing systems is with timing; fixed manufacturing overhead costs are charged against revenue when units are sold. As seen in (a) above, all manufacturing  overhead costs are included in the  calculation of product unit cost. This forms the basis of the costing system in absorption costing. All of a product’s  manufacturing costs, both variable and fixed,  are said to be ‘absorbed’ by the product. Under absorption costing, a certain amount of  fixed manufacturing overhead cost is applied to each unit of output. As with the case in (a) above, under absorption costing unit manufacturing cost  included direct material, direct labour, applied  v ariable manufacturing overhead and applied  fixed manufacturing overhead. Consequently, when each of the  units is sold the fixed overhead cost per unit is  included in the expense ‘Cost of goods sold’ as shown in the tables above (BALAKRISHNAN, SIVARAMAKRISHNAN, & SPRINKLE, 2008, pp56-67). Therefore, apportioning overheads using absorption costing is profitable for all the three products. On the other hand, we can include only the  variable manufacturing costs in product unit cost  and to treat fixed manufacturing overhead as  a period cost i.e. as an expense on the income  statement as the case in (b) above. This system is known as variable  costing also known as direct costing. We will  now examine affects profit determination (BHATTACHARYYA, 2011, pp45-100). Fixed manufacturing cost is not treated as a product costs under variable costing. Rather, fixed manufacturing cost is treated as a period cost and, like selling and administrative expenses, it is charged off in its entirety against revenue each period. Consequently the cost of a unit of product in inventory or cost of goods sold under this method does not contain any fixed overhead cost (LUCEY, 2003, pp78-89). Under variable costing, all variable costs of production are included in product costs. Thus if the company sells Baltic at 217.25 unit of product, only 217.25 will be deducted as cost of goods sold, and unsold units are carried in the balance sheet inventory account at only 217.25. This realizes a loss of 75.13. This is a result of excluding fixed production costs when costing yet they are part of the total production costs. With variable costing, the total amount of fixed manufacturing overhead cost is  expensed in the current accounting period, irrespective of how many

Phar-Mor Fraud Essay Example for Free

Phar-Mor Fraud Essay Phar-Mor, Inc was a thriving discount grocery store in the late 1980’s. Phar-Mor was moving product quickly but profit margins were not significant enough to pay the bills. By the early 1990’s, Phar-Mor declared bankruptcy due to fraudulent financial reporting and misappropriation of assets, making it one of the largest frauds in U.S. history. Below, we will use auditing standard AU 316.85 Appendix A in conjunction with the video â€Å"How to Steal $500 million† to analyze how incentives/pressures, opportunities, and attitudes/rationalizations allowed for fraud to start and continue at Phar-Mor. Incentives/Pressures Annual reoccurring losses due to small margins put pressure on the CFO and controller to divide the overall loss incurred by Phar-Mor upon each of the individual stores, making the dollar amount of loss per store appear much less material than the millions actually incurred. Phar-Mor’s threat of facing bankruptcy was an incentive for the president, CFO, accounting manager and controller to find ways to â€Å"cook the books†, such as overstating the price of inventory. Each character involved had significant incentive and felt a lot of pressure to allow the fraud to continue. At one part in the documentary, the controller for Phar-Mor even stated that he, â€Å"feared physical harm,† should he not go along with the fraud. It was the president, who was the one who initially decided not to post the losses, but told his CFO and controller to hide the company’s losses in a separate subledger while continuing to tell the CEO and board members that the company was in good financial standing. The president felt significant pressure as the business model was his, and the simple notion of pride can sometimes propel people to do the wrong thing. Appendix A.2 of AU 316 lists several factors that incentivize and pressure employees into committing fraud. It states that if â€Å"Financial stability or profitability is threatened by economic, industry, or entity operating conditions,† one may be more inclined to perpetrate fraud. Obviously, all those involved realized that Phar-Mor would not be able to remain in business should they report the losses. In an industry as highly competitive as the discount grocery/retail business, declining margins are a death sentence. Appendix A.2 also states that if â€Å"Excessive pressure exists for management to meet the requirements or expectations of third parties,† there will be more incentive to purposely misstate transactions/reports. In the case with Phar-Mor, management not only felt pressure from an upcoming IPO (which will be analyzed in the subsequent paragraph), but also from vendors who sold products at Phar-Mor. If the vendors knew that Phar-Mor was experiencing losses too big to recoup, they would pull their line from Phar-Mor locations and that would spell the end to Phar-Mor. Another incentive/pressure described in Appendix A.2 states that the company may be committing fraud if â€Å"Information available indicates that management or the board of directors’ personal financial situation is threatened by the entity’s financial performance.† In the midst of the substantial misstatements that were being done by Phar-Mor management, the company was preparing an IPO, from which upper-management, namely the president and CEO, were set to make millions. This was a strong incentive to allow the fraud to continue. Most associated with the fraud never meant to start it, but they never did anything to stop it until they were about to get caught. Once they started following orders from the president, they were under increased pressure to continue covering up the fraud or risk being harmed, financially or physically. Personal financial obligations of those involved in the fraud allowed for them to justify the misappropriation of assets. Opportunities When the CFO informed the president that Phar-Mor was in the red, Phar-Mor’s president knew of ways to fraudulently report the losses on the financial statements and misappropriate the assets. A trusting board of directors and no internal audit committee allowed fraudulent financial statements to be reported for many years. The organizational structure of Phar-Mor was ineffective and lacked many control activities including: segregation of duties, authorization, documentary and IT controls. As a result, Phar-Mor’s president had a stronghold on certain upper level management and executives which gave him the opportunity to control the fraud and hide it from other members of the organization and supposedly Phar-Mor’s auditors, Coopers and Lybrand LLP. Phar-Mor was a large grocery story and had thousands of inventory items on hand at each store which processed significant amounts of cash each day. The organizational structure of Phar-Mor allowed for inadequate and fraudulent recording keeping of assets as well as authorization and approval of purchasing transactions. Phar-Mor’s IT system of event logs was not robust enough to see which transactions had been modified, deleted or created, which allowed Phar-Mor to overstate the value of inventory. Appendix A.2 also lists several factors that could provide opportunities for management/employees to commit fraud. One factor that could lead to fraud is if, â€Å"There is ineffective monitoring of management as a result of: domination of management by a single person or small group without compensating controls.† The auditors should have taken notice of the lack of controls and segregation of duties with respect to Phar-Mor’s president. He had far too much control and was able to perform his duties without any internal controls to limit his ability to affect the financial statements. The Appendix also states that fraud opportunities could arise if â€Å"Internal controls components are deficient as a result of: inadequate monitoring of controls.† Obviously in the case of Phar-Mor, the internal controls were deficient. The monitoring of controls was woefully inadequate which allowed for the president and others to continue perpetrating the fraud for years. One of the reasons that Phar-Mor was able to commit such a substantial amount of fraud for as long as it did was its business model was highly unique and perhaps not well understood. The more â€Å"complex† a company is, and the harder it is to understand, the easier it will be for said company to commit fraud. The CFO, accounting manager, and controller were all presented with â€Å"opportunities† to perpetrate the fraud, simply due to the fact that the president himself instructed them to misstate the financial statements, or simply â€Å"go along with it.† However, it was the lack of internal controls that provided the opportunity for the president to initiate the fraud in the first place. Attitudes/Rationalizations As noted in Appendix A of AU 316, the â€Å"risk factors reflective of attitudes/rationalizations by board members, management, or employees, that allow them to engage in and/or justify fraudulent financial reporting, may not be susceptible to observation by the auditor. Nevertheless, the auditor who becomes aware of the existence of such information should consider it in identifying the risks of material misstatement arising from fraudulent financial reporting.† It would be hard for any auditor to identify any members of management or employees who may be rationalizing their involvement in an act of fraud. As stated in the video, Phar-Mor’s external auditors said their job is to be a watch dog, not a bloodhound, in reference to finding misstatements in the reported assets or financial statements. However, the documentary was able to shed light on the many different rationalizations made by those involved with the fraud at Phar-Mor. Phar-Mor’s president and those associated with the fraud made plenty of rationalizations to continue justifying material misstatements on the financial statements and misappropriating company assets. When employees make rationalizations related to committing fraud, an auditor will have a hard time detecting the fraud because the employee will do everything in their power not to get caught. In Phar-Mor’s case, when a group of employees with so much power and authority in the company collaborate to commit fraud, an auditor will have an even lower chance of detecting the fraud At the onset of the fraud it was initially rationalized by those involved because according to them, they were just â€Å"buying time† and eventually they would be able to improve efficiency and all would be well. Also, while the first misstatements made by the president/CFO were illegal, they were initially made on an internal document, so Phar-Mor was in essence only, â€Å"lying to its owners†. As time went on, several of those involved still felt that there were ways to fix the problem, but eventually it got to the point where most realized that it was a lost cause. Conclusion The president of Phar-Mor instilled a very negative â€Å"tone at the top† which trickled down to his direct reports. His attitude and disregard for internal controls by continually overriding transactions scared the employees involved with the fraud. Most importantly, he never wanted to correct the overridden controls, digging the fraud hole bigger and bigger every year. Even when he knew Phar-Mor was in financial trouble he continued to use company money to fund his personal investments such as LPGA events and the World Basketball League. The president’s lavish lifestyle created an illusion to investors, creditors, and customers that Phar-Mor was doing well financially. He bullied suppliers into giving him a certain amount of product for a lower price per unit, as well as large sums of money in order not to sell a certain competitors products. He would then misstate the actual price of inventory by increasing the cost and use the difference, plus the extra money given by suppliers, to pay expenses. The documentary makes the point that our society likes that our entrepreneurs are inherent risk takers. However, there is a fine line between an aggressive, calculated risk taker and an irresponsible gambler. It is incumbent upon an auditor to determine whether individuals in management positions have crossed that line in order to fully assess the fraud risk associated with a company. In the case of Phar-Mor we fully opine that the company’s president acted irresponsibly and crossed the line with regards to legality and risk. We also believe that it was incumbent upon the CEO, CFO, account manager, and controller to correct any misstatements and put an end to any fraudulent/illegal activity as soon as they became aware the fraud was occurring. An auditor’s consideration of fraudulent financial reporting and misappropriation of assets happens throughout every audit. Using the three risk factors stated above (incentives/pressures, opportunities, and attitudes/rationalizations), an auditor will assess the risk for each job accordingly. The auditors of Cooper and Lybrand LLP did not do a thorough job in assessing the amount of risk Phar-Mor’s financial statements were materially misstated or assets were misappropriated. Using horizontal and vertical analyses, the auditors should have modified their planning and audit procedures to further investigate large increases in certain accounts which could have detected fraudulent transactions much sooner.

Wednesday, August 21, 2019

Photocatalytic Activity Investigation

Photocatalytic Activity Investigation The photocatalytic activity of the modified samples was investigated by the determination of the remaining concentration of the nominated pollutant, acetaldehyde, over various time intervals. Figures. 5 and 6 show the photodecomposition activity of different modified TiOà ¢Ã¢â‚¬Å¡Ã¢â‚¬Å¡ nanoparticles under 8w visible light irradiation in the continuous flow reactor with a flow rate of 95 ml/min. According to Figures. 5 and 6, all the modified samples show much higher photocatalytic activity than the pure TiOà ¢Ã¢â‚¬Å¡Ã¢â‚¬Å¡, confirming that N and Co doping is an effective way of improving the photocatalytic activity. The highest activity was observed for 1%Co-N-TiOà ¢Ã¢â‚¬Å¡Ã¢â‚¬Å¡ sample, and the 50 min irradiation by visible light resulted in 44.2% of acetaldehyde degradation for this sample. The increased visible light absorption and specific surface area are key factors that influenced the photoactivity of the different modified samples under visible light irradiation compared to pure TiO2. The decrease in the particle size and increase in the BET surface area (Table 1) contribute to the improvement of the acetaldehyde degradation. Table 1 shows that the crystallite size of samples decreases from 21.9 to 14.7 nm; this decrease may be beneficial for the photocatalytic activity. Compared with the N-TiO2 sample, Co-N/TiO2 photocatalysts have a larger surface area, which increases the photoactivity rate because of the large amounts of acetaldehyde molecules being adsorbed on the photocatalytic surface and easily reacted by photogenerated oxidizing species. The light absorption characteristics of the modified samples are extended towards the visible light region after N and Co doping, which implies that the formation of photogenerated charge carriers will be increased under visible light irradiation. Also, cobalt doping with a low cobalt content can act as a charge trap to prevent electron-hole recombination and improve the interfacial charge transfer to degrade acetaldehyde. After the optimal doping ratio of cobalt was exceeded (1wt % Co-N-TiO2), reduced photocatalytic activity was observed. This result can be due to the coverage of the surface of photocatalyst with increased cobalt ions (Co2+) which inhibited interfacial charge transfer due to inadequate amount of light energy available for activation of all the photocatalyst particles. Also due to excessive concentration, Co particles acting as recombination centers for photogenerated electrons and holes . Based on the acetaldehyde degradation results in this study, it is therefore evident that photocatalytic activity is strongly dependent on the doping ratio rather than the band gap of the samples and activities of the Co-N-TiO2 co-doped samples are higher than those of N-TiO2 or pure TiO2. **  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Fig. 5  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   ** **  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Fig. 6  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   ** Kinetic study The Langmuir-Hinshelwood kinetic model has been extensively used to describe heterogeneous photocatalysis on titanium dioxide . This model successfully describes the kinetic of Eq. (3), which is the reaction between hydroxyl radical and adsorbed acetaldehyde. When the photocatalytic reaction obeys a Langmuir-Hinshelwood model, the relationship between the rate of reaction r (ÃŽ ¼mol g-1 min-1) and the acetaldehyde concentration Cact. (ÃŽ ¼mol l-1) can be described as follows in Eq. (4): Where k is the rate constant (ÃŽ ¼mol g-1 min-1) and Ka is the adsorption constant (l ÃŽ ¼mol-1). Some assumptions were used in Eq. (4). Only acetaldehyde is adsorbed on the catalyst surface and all intermediates and products desorbed immediately after chemical reaction; therefore, they have not been detected in Eq. (4). The mathematical modelling for the plug photoreactor at unsteady condition with the assumption of isothermal condition, ignored diffusion resistance and constant flow rate, the mass balance equation inside the continuous photoreactor would become as follows in Eq. (5): Where Q is the volumetric flow rate (l min-1), W is the weight of catalyst (g), V is the volume of the reactor (l), and t is the time of experiment (min). Kinetic parameters (k, K) were calculated using the Nelder-Mead method, which was used through computer programming in MATLAB by minimization of sum of squared of relative error, the difference between the calculated and experimental outlet concentration results, as the following objective function: By minimization of Eq. (6), kinetic parameters (k, Ka) are predicted and shown in Table 3. A good agreement among the predicted and experimental data were found that are shown in Fig. 7.

Tuesday, August 20, 2019

UN Human Trafficking Prevention Protocol An Analysis

UN Human Trafficking Prevention Protocol An Analysis Human trafficking is an ever-growing global criminal concern and a prominent humanitarian crisis, with as many as an estimated twenty-seven million people being trafficked globally each year. Traditional approaches to combat this global phenomenon has been largely ineffective, as globalization has revolutionized the practices and process in which it is carried out. Trafficking at its core involves the objectification of persons into illicit market commodities – persons who, through deception, force or coercion, are transported and sold for the purpose of exploitation. In recent years, increasing awareness of this growing criminal trend throughout the international community has urged international bodies to take immediate action. As a response to this crisis, one critical document, titled the United Nations Protocol to Prevent, Suppress and Punish Trafficking in Persons, was drafted. Albeit being introduced only in 2000, this Protocol is a significant law enforcement accomplis hment, and is the first and only international agreement of its kind to provide many detailed provisions for the protection and assistance of victims of transnational crime. Despite this, the UN Trafficking Protocol has proven to have limited effectiveness in combating and controlling human trafficking and modern slavery, particularly in certain countries like Thailand. While it has enhanced transnational cooperation in tackling this issue, it fails to take into account, and thereby does not provide solutions for, non-compliance, a corrupt criminal justice system, as well as the reintegration of victims back into society. While the purpose of the Protocol is to prevent and combat trafficking in persons, protect and assist victims of trafficking, and to promote cooperation among State Parties, the provisions providing for the implementation and enforcement of these measures are weak. Each of these provisions begins with the permissive language that State Parties â€Å"shall adopt or establish†¦as may be necessary†, â€Å"shall endeavour to†, and â€Å"shall consider†¦in appropriate cases† implementing various protection or assistive measures for victims. For example, Article 7 requires State Parties only to consider providing temporary or permanent residence in its territory in appropriate cases. While this provides the flexibility to craft and implement policies and laws that best suit the needs of various State Parties, the lack of any hard obligation or enforcement measures could potentially undermine political commitment to the Protocol, since compliance is purely on a voluntary basis. This lack of obligation can be seen in Thailand – one of the signatories of the Protocol – where young girls deemed to be trafficking victims are not granted temporary legal documents in accordance to Thai law, and therefore are not allowed to leave the shelter grounds (Thrupkaew, 2009). This goes against Article 8.4 of the UN Trafficking Protocol, which mentions State Party shall agree to issue travel documents to victims of trafficking who is without proper documentation, to facilitate their travel to and re-enter its territory. Hence, this freedom and flexibility to interpret the Protocol has undermined its effectiveness in implementing and enforcing the provisions stated to provide assistance to the victims of trafficking. Similarly, the corruption of local law enforcement in countries like Thailand and Cambodia have hindered efforts to curb human trafficking, as they provide a system of protection and safe-haven for key stakeholders involved in the process. From petty bribery to large-scale misappropriation of funds, corruption is rife throughout the criminal justice process in many countries, and has serious implications both for the human rights of detainees and the efficient administration of justice. The Protocol, despite its concerted effort to counteract human trafficking, is nonetheless at the mercy of the local authorities to implement and enforce measures on the ground. As mentioned by Thrupkaew, the root cause of much of the suffering in the developing world is the failure of the criminal justice system to protect the poor from the violence and brutality that robs them of their basic subsistence and liberty. In Cambodia, the police are notorious for their involvement in trafficking, through extortion of protection money, assault and rape of sex workers and trafficking victims (Thrupkaew, 2009). In Thailand, the politicians do not take sex slavery seriously, and while there exist full and complete laws that forbid enslavement, trafficking and exploitation, they are not enforced (Bales, 1999, p.72). As such, although the Protocol does provide an international legislative framework and is very comprehensive in its scope of human trafficking, it is ineffective as local authorities are more concerned about their own personal well-being than national political concerns, and thus do not enforce these measures on the ground. Furthermore, while the Protocol provides the necessary provisions for the physical, psychological and social recovery of victims of trafficking as mentioned in Article 6.3, it is not implemented, and little is being done to help facilitate their reintegration into society. Many victims who are freed and taken to shelters are found to suffer from aggression, depression, and emotional instability. Yet, these shelters are merely surface attempts at abiding by the Protocol, and victims are robbed of the opportunity to overcome their trauma and recover from the physical and emotional damage they have suffered. This is especially prevalent in Thailand, where psychological counselling is effectively unknown, and little therapeutic work is done with girls freed from brothels (Bales, 1999, p.59). There is also a strong possibility of re-enslavement, especially if the girls rescued are foreigners who don’t speak the local language (Bales, 1999, p.66). This shows that the Protocol has fa iled in not only providing the necessary services for victims to recover from the emotional trauma that they have faced from this violence, but also the prevention of victims of trafficking from re-victimization, as stated in article 9.1.b of the Protocol. However, we cannot understate the effectiveness of the UN Trafficking Protocol, because it is the first universal instrument intended to advance the global movement against human exploitation through collective action. Consequently, it is a reflection of the political will of international governments to combat human trafficking, evidenced by the widespread ratification of 166 State Parties as a first step in the expression of that political commitment. Moreover, the Protocol’s definition of trafficking and what amounts to exploitation is universally accepted as the most comprehensive definition that has informed various international counter-trafficking legal frameworks. This has aided prosecutors worldwide in providing assistance, protection and advocating for the rights of trafficked persons. Despite this, coordination efforts on a national level are still grossly lacking, especially among various law enforcement agencies, criminal justice service providers and victim service providers. For example, the International Justice Mission (IJM), an evangelical Christian organization devoted to combating human rights abuse, collaborate with local counterparts in providing assistive services and protection to victims of slave labour and sexual abuse. However, because of the differences in policies and their view towards trafficking and prostitution, IJM has strained, and eventually severed, diplomatic relations with counter-trafficking efforts in Thailand. In addition, IJM failed to work closely with victim service providers, and have no idea how aftercare leads to the protection for minors, and neither do they track where they are sent after repatriation (Thrupkaew, 2009). As such, the lack of a national anti-trafficking coordinating body to promote better cooperation amongst local organizations and to monitor the implementation of national referral mechanisms has greatly hindered the effectiveness of the Protocol. Since trafficking in person by nature is a covert activity involving hidden populations on an international scale, it is difficult to analyse, measure and understand. In light of this, the Protocol could include the creation of a central repository of information on measures taken by States and organizations to combat human trafficking. This database would include national legislations, international criminal organizational structures, and information on global anti-trafficking projects. In the development of this repository, the UN could adapt from the Automated Donor Assistance Mechanism (ADAM) by UNODC, a web-based information sharing system designed to provide project transparency and coordination of technical assistance. Such a platform increases the accessibility and availability of information to State Parties, which would inarguably aid in the identification and prosecution of traffickers as well as their modus operandi, thereby enhancing global efforts against trafficking. Limited research has also been carried out on what trafficked persons want and need in terms of support, rehabilitation and their experience in the participation of the criminal justice process. As Thrupkaew mentions, â€Å"It didn’t cross anyone’s mind to work with sex workers on the law, and although we talk about the minimum standards of assistance, victims are not consulted in the creation of those standards†. As such, additional funding could be provided to NGO’s and social workers to encourage further research in this area, so as to provide useful insights to policy-makers and practitioners. In essence, the main compelling reason why the Trafficking Protocol is ineffective in reducing global human sex trafficking is due to UN’s inability to enforce compliance from Protocol signatories, and stronger monitoring provisions and tighter membership policies should be adopted. That being said, such reforms should proceed with caution, as ensuring compliance need not necessarily lead to revised laws being effective in that country, due to various factors such as their socio-political climate. How effective the Protocol is ultimately boils down on the onus of State Parties on their level of commitment to incorporate and enforce Protocol measures into their domestic law. Only then will we have the slightest chance in eradicating human trafficking. (Word Count: 1543 words) Reference Bales, K. B. (1999).  Disposable people: New slavery in the global economy. Berkeley, CA: University of California Press. Thrupkaew, N. (2009, September 16). The crusade against sex trafficking. Retrieved February 9, 2017, from Crusade Against Sex Trafficking, https://www.thenation.com/article/crusade-against-sex-trafficking/ UNODC. (2009, October 6). ADAM (automated donor assistance mechanism). Retrieved February 9, 2017, from United Nations Office on Drugs and Crime, http://www.unodc.org/unodc/en/global-it-products/adam.html

Monday, August 19, 2019

Hallucinations and the Human Consciousness Essay -- Biology Essays Res

Hallucinations and the Human Consciousness The idea of consciousness has been contemplated throughout the course of neurobiology and behavior. When does it begin or end? And what, precisely, is consciousness? Though researchers may only approximate the answers to these questions, a few things may be inferred. Since the subconscious mind is the sleeping mind, the conscious mind can be thought of as the awakened mind, the mind which shows itself to others most often. (1) This is not to say that the conscious mind is reality, because (as will later be explained) reality is quite subjective. (1) It is just that the conscious mind is the one most people associate with reality. For example, people who experience an event while dreaming will refer to it as a dream, because it occurred in their subconscious. Whereas, if the event had occurred while they were awake-in their conscious mind-frame, then it would be considered as an actual experience. The designation between subconscious and conscious or reality and dreamlike states seem to be cut and dry. However altered mind-sets confuse the line and cause hallucinations. When we dream, our thinking is mostly pictorial and depends on memory. (1) We may hear words, but we understand most of the dream through pictures and people from the past or present. As we awaken, our mind switches from pictorial thinking to word-based thinking. (1) Hallucinations occur when the mind does not completely switch, or switches back, to the conscious state. (1,2) The first thing to note about hallucinations is that they have long been associated with mental illness because many people become confused as to what they are seeing or experiencing. (2) Though hallucinations do occur in mentally ill peo... ...ana demonstrates how hallucinations are not necessarily negative events. Though the mind is being distorted to a certain degree, the cause of the hallucination is more important than the hallucination itself. If drug use or a mental illness brings about the hallucination, the causes themselves are problematic. However, if one chooses to hallucinate because of a culture or religion, as in the cases of meditation and peyote, their behavior is justified. There is still much to be researched in this area of neurobiology and behavior. Not only because little is known, but also because it is far more common than most people would like to think, since psychologically and biologically ill people as well as normal people may hallucinate from time to time. Internet Sources: http://bluezoo.org/ http://serendip.brynmawr.edu/bb/neuro/neuro98/202s98-paper1/Ebbitt.html

Sunday, August 18, 2019

Comets Essay -- Astronomy Essays Space Outer

Comets   Ã‚  Ã‚  Ã‚  Ã‚  Have you ever looked up in the sky and seen a little ball creeping by? If so, did you wonder what it was? That little ball is called a comet. Comets are small, fragile, and irregularly shaped. Most are composed of frozen gas. However, some are composed of frozen gas and non-volatile grains. They usually follow very strict paths around the sun. Comets become most visible when they cross the sun. This also applies to people who view comets with telescopes. When a comet gets near the sun it becomes very visible because the sun's radiation starts to sublime its volatile gases, which, in turn, blow away small bits of the little solid material the comet has.   Ã‚  Ã‚  Ã‚  Ã‚  Another feature of a comet is a long tail. This is caused by materials breaking off and expanding. They expand into an enormous escaping atmosphere called the coma. This becomes at least the size of our planet. With the comet going so fast, these materials are forced behind the comet, forming a long tail of dust and gas.   Ã‚  Ã‚  Ã‚  Ã‚  Comets are cold bodies. We see them only because the gases they are composed of glow in the sunlight. All comets are regular family members of the solar system family. They are bound by gravity to a strict path around the solar system. Scientists believe that all comets were formed of material, originally in the outer part of the solar system, which did not become incorporated into planets. This material is from when the planets just started forming. This makes comets an extremely interesting topic to scientists who are studying the history of the solar system.   Ã‚  Ã‚  Ã‚  Ã‚  In comparison to planets, comets are very small. They can be anywhere from 750 meters (or less) to 20 kilometers in diameter. However, lately, scientists have been finding proof that there are comets 300 kilometers in diameter or greater.   Ã‚  Ã‚  Ã‚  Ã‚  Comets are still compared to the planets, though. Planets usually follow the shape of a sphere. Most planets are fat at the equator. Comets come in all different shapes and sizes. Most evidence that science has revealed says that comets are extremely fragile. A comet is so poorly structured that it is like a loose snowball--it can be pulled apart with one's own bare hands.   Ã‚  Ã‚  Ã‚  Ã‚  Comets have very awkward rotation periods. They are very oblong. When comets reach their aphelion they are usually near Jupiter or even sometimes Ne... ... is expected to reach its closed point to the sun. At this time it will also be most visible because the sun reflects off the tail of the comet.   Ã‚  Ã‚  Ã‚  Ã‚  It will come .914 astronomical units from the sun. This is not all that close to the sun considering the fact that some comets have run into the sun and others have skimmed the surface of it.   Ã‚  Ã‚  Ã‚  Ã‚  Although the comet will be closest to the sun on April 1, it will be closest to the earth on March 23, 1997. Some people have been saying that the comet will hit earth and cause human extinction, just like the dinosaurs. The fact is, however, THE COMET WILL NOT HIT EARTH. The closest it will come is 120 million miles away from the earth.   Ã‚  Ã‚  Ã‚  Ã‚  Some people are saying that the comet is going to Be huge, and others say it will be small. We will never know though because we can not see the nucleus of a comet. The part of the comet we see is the tail. The tail of a comet can be over 10,000 kilometers long.   Ã‚  Ã‚  Ã‚  Ã‚  In all, comets, the history of comets, and comets waiting to be discovered is very interesting. I think that one day we will get to see the nucleus of a comet, and be able to watch comets form in the Oort Cloud.

Saturday, August 17, 2019

My Favourite Book Essay

My favourite book is â€Å"The Old Man and the Sea† by Ernest Hemingway. This story is one of the well-known works of the writer. The author depicts the characters of the old man and the boy and their relations very vividly and skillfully. Santiago, the old man, was one of the writer’s beloved characters. The old man was a born fisherman, but he was not a butcher and fished only for a living. He was very lonely. He had a devoted friend – the boy, Manolin. The boy loved the old man for his kind heart, his devotion to the sea. Manolin was like a son to Santiago. He took care of the old man’s food and his belongings. The old man was glad to pass his experience to the boy. He looked forward to going to the sea together with the boy. All Santiago’s life had been in preparation for the battle with big fish. He knew that he had been born for this and it was time to prove it. A strong man at last had met a strong fish. The battle was a difficult one and full of danger. Though the sharks had eaten the fish and nothing had left but the backbone, the old man had morally won the battle. Santiago’s words â€Å"man can be destroyed but not defeated† are the main idea of this story. â€Å"The Old Man and the Sea† is a masterpiece for its imaginative language and the description of nature.

Multicultural Analysis of Bud, not Buddy

I feel that the book, Bud not Buddy is successful overall when evaluating or analyzing it against different criteria for successful multicultural books and materials. Bud, not Buddy is set in the 1930’s at the height of the Great Depression and with this book, the author Christopher Paul Curtis, skillfully weaves in Bud’s experiences with poverty, racism, and the experience of being an African-American foster child during the Great Depression.The author, Christopher Paul Curtis, writes from the perspective of a cultural insider’s mind-set and point of view when writing this book and giving the reader an accurate, yet interesting portrayal of what can happen to any child in similar circumstances during the Depression. In this novel, the storyline focuses on a ten-year-old African-American boy named â€Å"Bud. † Although there are no illustrations in this book, the text of the book does occasionally give the reader glimpses into the fact that Bud is an Afric an-American boy. However, the reader for the most part deducts the culture of Bud through the use of indirect things in the story.Some of those indirect things include the focus on the jazz band musicians conversations, the â€Å"stranger† who picks Bud up and lectures him for being alone and Black in that area at night, Bud passing by a group of people before arriving at the cardboard jungle and referring to them as â€Å"the white people with the coughing baby† (Curtis, 1999). There were no over-generalizations or simplifications of the African-American culture used in this book. The author did not use any language I felt was condenscending to the culture represented.If I had not seen the cover of the book, there were only a few sentences and subtle indications sprinkled throughout the book that indicates the young Bud was an African-American child. I feel part of the reason the book and the characters were successful without being stereotypical is, as the author ind icates in the Afterword of the book, some of the characters were loosely based on real individuals in the author’s life. Real individuals are not stereotypes so I think the reader can see this. The character Bud, was presented multi-dimensionally, so much so that his personality overshadowed his cultural group.I think this in itself is one measure of a successful multi-cultural children’s fiction book with characters of any cultural background. There were no images presented by the author that could lead to stereotyping the character and nothing to indicate the writer was attempting to meet the expectations of an audience who had pre-conceived notions of this culture. The cultural details that were within the story were naturally integrated. For example, when referring to the jazz band, the author doesn’t throw it in the reader’s face what the members look like.His words convey enough that one understands the culture of each member without any stereotypic al features being used to identify them. In asking myself does the book present cultural details authentically, I would say yes. I could see authentic culture being represented in most of the language in the story, in discussion of the instruments and the players in the jazz band, in the details of the individuals who ended up being Bud’s caretakers, and even in the food in The Sweat Pea Restaurant included cultural details that added a 3-dimensional-like feel to the novel.I did not see any invalid information for the culture addressed in the book or invalid information in general. I have to take in consideration the time period this book is supposedly taking place in as far as determining whether the language is used authentically. I have to admit, possibly because I am in the 21st century, I oftentimes got the picture of a rural white farm boy in that Bud constantly and consistently uses the words â€Å"shucks† and â€Å"doggone† and similar vocabulary to this .I realize some of the language is limited since Bud, not Buddy is a children’s book but I wasn’t always impressed with some of the vocabulary that was used and was not used. In my opinion, this would probably be one of the weaker areas in my analysis of the book. Good multicultural books should allow the reader(s) to experience the culture that the book is addressing. I did feel that while reading the book and in the use of some of the cultural details, I was experiencing the culture.I also felt the cultural elements oftentimes gave the book more color in that it lifted some of the text off the page in a sense. Along with this, just my personal feelings of course, I sometimes felt the author in avoiding being stereotypical in any sense, tiptoed around some areas that could have enriched the story. However, I do respect how fine the line can be between doing a multicultural story justice and avoiding some words and areas while presenting a quality multicultural story. When I think about it, even in the resolution of the problem in this story, it is a positive representation of the culture.The family and friends of the child take the child in, provide Bud a safe environment and the affection he wasn’t receiving before re-uniting with the family and friends within his own culture. That is a quality I didn’t even see initially until I put further thought into this multicultural analysis. This only strengthens the success of Bud, not Buddy’s portrayal of multicultural issues. I could strongly state that the book, Bud, not Buddy would enhance any elementary classroom library, learning resource center, or media center room.I feel the book would be a positive addition to any library collection while encouraging students to read literature that portrays diverse, yet balanced views of all cultures. The book, Bud, not Buddy would be a welcome addition in any collection of books, making the collection a more balanced and inclusive colle ction of multi-cultural books that in turn help to make cultural diversity the foundation of learning and growing. Reference Curtis, C. P. (1999). Bud, not Buddy. New York: Delacorte Press.

Friday, August 16, 2019

Analyze Native American Societies

This essay will analyze Native American societies for world view and cultural and institutional differentiation. In so doing, we will discuss the possibilities or the lack of endogenously generated social change within American Indian societies and cultures. Mainly this essay will concentrate on two important aspects of world view that contribute to conservatism in Native American cultures. The two aspects are as follows, holistic Native American beliefs versus dualistic world views, and in so discussing we will illuminate the reader’s knowledge about the differences in views of purity and salvation. The second important aspect is that of the economic ethic: American Capitalism versus Native American subsistence labor ethic. The reasons why these two aspects are so important in explaining change or the lack of change in Native American communities is because everything is linked to religion and the ceremonies that ensue and the kinships within each community. As one author put it, Native American tribes are like apples and America is like an orange. This is meant as an analogy of how American society is compartmentalized and divided into many parts and Native American society is interlinked. In northern America there are hundreds of Native American tribes and all have distinct religions with their own distinct creation stories, and each tribe has its own rituals, each with unique ways of giving thanks and honoring the sacred. The one distingsion they all have in common is the idea of this-worldliness and a sense of conservatism. For the Native American community, the world is a gift given by the Creator and should not be changed or altered, it should be conserved and respected with a sense of balance. â€Å"To change the order of the given world would challenge the wisdom of the Creator and upset the sacred balance and order of the universe. A people who renounced the sacred ceremonies that give thanks to the creator for health, harmony, victory in war, good harvests, or good hunting would forfeit the favor of the Creator and lose divine protection and aid. (Champagne, 2007: 35) This is in sharp contrast with the Calvinistic dualism of this-worldliness and otherworldliness. As Weber puts it, the Calvinist doctrine can be described as one based on change and progress. For in Calvinism it is believed that this world is evil, corrupt, filled with death and destruction, and heaven is where the real world is, where each individual can attain salvation. For these reasons, it is mans duty to do his part to improve this evil world and make it as heavenly as possible. The view that this world is an evil and corrupt place, and that heaven is the real world, has implications of understanding possibilities for accepting change. † (Champagne, 2007: 34) This is why change comes more easily for Christian Calvinists than it does for Native Americans. For Native Americans this world is the only world and one must strike a balance with nature in order to gain harmony. There is no salvation, if one does wrong, then misfortune befalls him and at times his community within this world. The second important aspect is that of the economic ethic: American Capitalism versus Native American subsistence labor ethic. In order to gain a better understanding of this aspect we must first dive deeper into the roots of American Capitalism. Traditional capitalism has been around for hundreds of years in Europe and elsewhere in various forms; however, American Capitalism is unlike any other type seen in history. American Capitalism is competitive rational capitalism. As is argued by Weber, the reason for the difference is based of Christian Calvinism. While Weber recognizes that a variety of legal, political, and monetary conditions were necessary for the rise of capital markets and production, he argues that these features are not enough to explain the rise of capitalism without explaining the motivation of the capitalists to break the norms of traditional capitalism in favor of the competitive and innovative action of rational capitalism. Weber finds an explanation for the bre akdown of European traditional capitalism in Calvinist doctrine. Calvinist doctrine proclaimed that Gods will was predetermined for all time, only the elect received salvation, and all had a specific calling. Weber interpreted Calvinism as an otherworldly religion, where people sought to achieve salvation in the next world, not in this world, which was considered evil, corrupt, and full of sin. Although otherworldly salvation is the primary goal, Calvinists needed to show that they belonged to the elect, those chosen to go to heaven. Although the elect were predetermined, none know if they belonged to the chosen, and each person was enjoined by the Calvinist community to act like one of the elect and do the work of God on earth. Calvinists were not allowed to enjoy worldly comforts but were enjoined to be moral, work hard, and accumulate wealth as signs of their labor and moral fortitude. Wealth was a sign of the fruits of constant labor but could not be used to satisfy personal pleasures; therefore, it was reinvested in order to make more wealth and provide more work for others. † (Champagne, 2007: 29) This for Weber is the beginning of American Capitalism, later to be known as the protestant work ethic. This view is far from that of the Native American communities, for they were and are concerned with gaining balance with nature and giving thanks for gifts that the Creator has given, not salvation in otherworldly places. In the Calvinist view the world and its vast recourses and creatures are placed here for man to bend and manipulate to his will, in order to make this world into a heaven on earth. For Native Americans the creatures and resources that the Creator has created are not here for man to use and manipulate, thou Native Americans use the land they do not believe that man is any more special than any other creature. Native Americans believe that all living things have a soul were Christians believe that man is the center of the world and the only creature with a soul. This distinction makes it vary difficult for Native American communities to accept change and adapt to capitalism. Another underlining reason as to why change is so difficult to implement in Native American communities is because every aspect of tribal life is so interconnected that change in one aspect of life would inadvertently mean change in the entire outlook. In Native American tribes, all aspects of life, whether it is religion, economy, or polity are all interlinked. As Professor Champagne said , Native American tribes are like onions, they are layers upon layers centered on creation stories and ceremonies. A good example of this is the Hopi community. â€Å"Clans and families within villages organize Hopi religious, ceremonial, and political leadership. Although the particular way in which Hopi institutions are constructed is unique to them, a pattern of undifferentiation is observed mong them because religious, political, economic, and kinship structures are tightly interrelated and interpenetrating. Because of this pattern of undifferentiated institutional relations, the Hopi will be reluctant to consider institutional innovation such as change in political relations if such change requires major reorientations in creation stories, religious ceremonies, and kinship relations. † (Champagne, 2007: 41) The Hopi are not unique in this way; this way of living is true for most indigenous communities. In conclusion this essay has attempted to analyze Native American societies for world view and cultural and institutional differentiation. In so doing, we have discussed the possibilities of endogenously generated social change within American Indian societies and cultures. Mainly this essay has concentrated on two important aspects of world view that contribute to conservatism in Native American cultures. The two aspects as listed above are as follows, holistic Native American beliefs versus dualistic world views, and in so discussing we have underlined views of purity and salvation. The second important aspect that that was discussed was the economic ethic: American Capitalism versus Native American subsistence labor ethic. The reasons why these two aspects are so important in explaining change or the lack of change in Native American communities is because everything is linked to religion and the ceremonies that ensue. As one author put it, Native American tribes are like apples and America is like an orange. This is meant as an analogy of how American society is compartmentalized and divided into many parts and Native American society is interlinked.

Thursday, August 15, 2019

African American Criticism Essay

Lois Tyson in the â€Å"African American Criticism† section of his famous book â€Å"Critical Theory Today† tried to make familiar the readers with the fundamental aspects of African American literary history. In this mission he explained different important and concerning factors which arise in the mind of the reader while reading the book. Actually to satisfy the need of the students who are ignorant or less knowledgeable about different major issues of African American History like the Great Migration, the Civil Rights movement, the Black Power Movement and many others, he wrote this book. Moreover African American being a large population in the United States contributed immensely to the arts and literature of the American society. He also drew the attention of the readers of the book to the unjustified fact of exclusion of the African American history and culture from the authorized description of American history during 1960s. Throughout the section the author called for a major change in the self-identification and self-awareness of the African Americans in the late 1960s. Moreover he also pointed out the fact that then many African Americans were victims of internalized racism which â€Å"results from the psychological programming by which a racist society indoctrinates people of color to believe in white superiority† (Tyson 383). Mentioning some examples the author showed that this internalized racism sometimes led to intra-racial racism by giving birth to severe discriminations to the black people. This intra-racial racism had its own adverse effects on the socio economic structure of the Postcolonial American society. Readers also come to know that apart from being the victims of both internalized racism and intra-racial racism which have devastating psychological effects among the African Americans, they also suffered from â€Å"economic hardship and social marginalization caused by institutionalized racism† (Tyson 383). The story also nicely portrays that how these African Americans experienced â€Å"double consciousness† or â€Å"double vision† in this Postcolonial American society. Actually they have to follow two different cultures. The first is original black culture which is followed at the home and the other is European culture gifted by the white-skinned Americans which is followed at the school or college or workplace. This book also discusses the evolution of American literature and the influence of Afro centric literature on it. Critics often agree that most of the African American literature highlighted different sociological and political issues which greatly influence the lives of African Americans. So far what we have discussed the different aspects of African American Criticism and the much awaited response which came into play to make this artifact a grand success and thus helping the African Americans to get a congenial and favorable environment to live in. Thus the book was able to portray the conditions of African Americans giving much importance to their history and criticized the whole thing with a positive attitude which left a deep impact on a large number of people. Works Cited Tyson, Lois. Critical Theory Today: A User-Friendly Guide. New York: Garland Publishing, Inc. , 1999.

Wednesday, August 14, 2019

Examine Hamlet’s Relationship with Gertrude Essay

At the beginning of the play, during Hamlet’s first soliloquy, Hamlet contemplates suicide because he is so furious with his mother for marrying Claudius within a month of his father’s death. This is when Hamlet comments, ‘frailty thy name is woman’ to express his bitter feelings towards his mother for not only the speed of her remarriage and betrayal of his father, but the ‘dexterity to incestuous sheets’. The situation, and Hamlet’s reaction to it, is a trigger of an increasing negative attitude towards all women, viewing them as weak. It is shown through his relationships with Gertrude and Ophelia. The audience learn through the other characters that Hamlet has shown affections towards Ophelia; whether they are genuine and lasting feelings is uncertain as Leartes advices Ophelia that they are not. Leartes asks Ophelia to ‘hold it a fashion, and a toy in blood;/ A violet in the youth of primary nature.’ Leartes not only says that Hamlet’s feeling towards Ophelia is short-lived nonsense of his youth but highlights that ‘for he himself is subject to his birth’. Polonius also echoes a negative portrayal of Hamlet’s relationship with Ophelia as he advises her to ‘be somewhat scaner of your maiden presence’. Ophelia sees that Hamlet’s feelings are genuine as he ‘hath importuned me with love / In honourable fashion’ and ‘hath given countenance to his speech†¦ with almost all the holy vows of heaven’. However, she is obedient and follows the wishes of her brother and father to ‘keep as watchman to my heart’ or to not ‘give words or talk with the Lord’. The rejection of Hamlet by Ophelia is a significant influence in him believing that ‘frailty thy name is woman’ as Ophelia could be seen as weak for following the orders of others who assumed that Hamlet’s affections could not be trusted when she, herself, believed them to be true. Hamlet’s reaction to Ophelia’s rejection is extreme and she is ‘affrighted’ by his state of ‘knees knocking each other†¦ with a look so piteous in purport/ As if he had been loosed out of hell’. His bitterness has been exaggerated by the ‘antic disposition’ that he has adopted since learning that his father was murdered by his uncle from his father’s ghost. This would make him feel even more anger towards his mother for marrying Claudius. He is manipulated by the Ghost who encourages his frustration for her when he says, ‘ shameful lust/ The will of my most seeming-virtuous Queen’. Hamlet is in a vulnerable position as he is shocked by the revelations and is still grieving his father; it is comforting to ally his own feelings with his father’s in his resent towards Gertrude for marrying Claudius so soon after the King’s death and is quick to believe that he is a murderer. Hamlet follows the Ghost’s orders to not seek revenge on Gertrude but to ‘leave her to heaven’. Hamlet’s despise for Gertrude festers within him through the play and with it, his views of women. Hamlet follows the Ghost’s wishes not to take action against Gertrude and as a result he makes Ophelia suffer for his hatred of his mother. The extreme behaviour which Ophelia reports to her father leads Polonius to believe that he is ‘mad’ with the ‘very ecstasy of love’. Ophelia was obedient to her father’s wishes and ‘did repel his letters, and denied/ His access to me.’ In contrast to Hamlet’s ‘mad’ behaviour a letter written by him to Ophelia shows his strong feelings of affection towards her as he says, ‘To the celestial and my soul’s idol, the most/ beautified Ophelia’. The language is passionate in a very exaggerated style and shows that Hamlet had powerful emotions for her, and a rejection would cause an exaggerated reaction also. In conversation with Polonius, Hamlet’s bitter feelings towards women come out through quick and crude puns: ‘Let her walk not I’ th’ sun. Conception is a blessing, but not as your daughter may conceive’. This echoes Hamlet’s comment that ‘frailty thy name is woman’ as the punning suggests women are improper and easily influenced. In Hamlet’s next meeting with Ophelia he is harsh towards her and denies sending her letters but speaks abruptly to her, making connections between chastity, beauty and immorality. He repudiates Ophelia, the woman he once claimed to love, in the harshest terms and urges her to go to a nunnery as she ‘wouldst thou be a breeder of sinners’ and comments unfavourably on the flirtatious tricks of women such as ‘lisp’ and ‘nickname’. Hamlet says ‘we will have no more marriage’, this is not only because he believes women make ‘monsters’ of their husbands but the resent of his mother’s marriage to Claudius is also implied. When Rosencrantz and Guildenstern are sent to find out what is troubling Hamlet he feels betrayed his mother as his mother and Claudius are together plotting together ways spying on Hamlet; his mother is being led by Claudius. He goes on to say that he has lost all interest in life, ‘Man/ delights not me; no, nor woman either’. He talk of men and women separately suggesting that they are different creatures. During the play Hamlet is cold towards both Gertrude and Ophelia, when his mother asks him to sit by her he refuses as ‘metal more attractive’. He comments, ‘how cheerfully my mother looks, and my father died within these two hours’, and speaks of ‘country matters’ crudely to Ophelia. Hamlet is thinking about the way his mother has acted and as he cannot confront her he offends Ophelia. Even though it is not suggested that Gertrude connived at her husband’s murder, but by marrying Claudius she is guilty by association, â€Å"None wed the second but who killed the first’. It reminds the audience the way in which the circumstance has changed him to believe ‘frailty thy name is women’. Once the play has been stopped, Gertrude asks to speak to Hamlet which is when he confronts her about his feelings as before he had to ‘hold my tongue’. He tells her that it was Claudius ‘blasting his wholesome brother’. He asks why she would desert his father for his uncle and aggressively shames her ‘in the rank sweat of an enseamed bed/ Stewed in corruption, honeying, making love/ Over the nasty sty’. The audience recognise the crude language that he used when speaking to Ophelia as he condemns the ‘frail’ women. Gertrude is convinced mainly by Hamlet’s insistence and power of feeling, which illustrates her ‘frailty’ and tendency to be dominated by powerful men and her need for men to show her what to think and how to feel. Ophelia is driven mad by her father’s death and it contrasts strongly with Hamlet’s, differing primarily in its legitimacy: Ophelia does not feign madness to achieve an end, but is truly driven mad by the death of her father. After Polonius’s sudden death and Hamlet’s subsequent exile, she finds herself abruptly without any of them. She is obsessed with death, beauty, and an ambiguous sexual desire, expressed in startlingly frank imagery: ‘Young men will do’t, if they come to’t, By Cock, they are to blame. Quoth she ‘Before you tumbled me, You promised me to wed.’ Shakespeare has demonstrated her chaste dependence on the men in her life; similar to Gertrude’s character. Ophelia is in such a ‘frail’ state when in the same situation as Hamlet – their fathers both murdered – she commits suicide, which Hamlet also contemplated in his first soliloquy. Ophelia is associated with flower imagery from the beginning of the play. In her first scene, Polonius presents her with a violet; after she goes mad, she sings songs about flowers; and then she drowns amid long streams of them. The ‘fragile’ beauty of the flowers resembles Ophelia’s own ‘fragile’ beauty, as well as her nascent sexuality and her exquisite, doomed innocence. Despite Hamlet’s harsh treatment of Ophelia, Hamlet is grief-stricken and outraged when declaring in agonised fury his own love for Ophelia. He fights with Laertes, saying that ‘forty thousand brothers / Could not, with all their quantity of love, / make up my sum’. This shows that his despise of women could not overcome his love for Ophelia in the same way that Hamlet had trusted his mother to believe he is not mad but not tell Claudius that is an act, even though he had felt betrayed by her throughout the play. Therefore, Hamlet was shattered by his mother’s decision to marry Claudius so soon after her husband’s death, Hamlet becomes cynical about women in general, showing a particular obsession with what he perceives to be a connection between female sexuality and moral corruption. This motif of misogyny, or hatred of women, occurs sporadically throughout the play, but it is an important inhibiting factor in Hamlet’s relationships with Ophelia and Gertrude. He urges Ophelia to go to a nunnery rather than experience the corruptions of sexuality and exclaims of Gertrude, ‘Frailty, thy name is woman’. Gertrude seems to have a powerful instinct for self-preservation and advancement that leads her to rely too deeply on men much like Ophelia who is also submissive and utterly dependent on men. As these are the only two significant women in Hamlet’s life it is easy for him to conclude that ‘frailty thy name is women’.

Tuesday, August 13, 2019

Analysis of the Book Two Cheers of Anarchism Essay

Analysis of the Book Two Cheers of Anarchism - Essay Example The essay "Analysis of the Book 'Two Cheers of Anarchism'" discusses anarchism in terms of a concrete connection to the author's experience. An analysis of the author’s central and peripheral ideas would reveal the following: James Scott explains that the author’s interest of anarchist critique is as a result of disillusionments as well as loss of hope in a revolutionary change. When he came to political; consciousness he discovers he has no hope I the revolutionary change. Change is because he needs to get away from certain conditions he does not like or approve of. He justifies this by making reference to Max’s anarchist critique as well as that of Lenin which seemed more relevant. He refers to the revolution in France that consequently led to confrontational Napoleonic state. In this sense, the author is not for revolutionary movements. He has given up in them. He sees the revolutions as counterproductive. However, what brings about revolutions, especially political revolutions. It is dissatisfaction with the status quo. He advocates for anarchy as better since there are the voluntary agreements. In asserting that anarchist behaviors can be seen in people who have never even known about anarchy is indeed true because the anarchist philosophy exists in their political ways and agitations. His anarchist squint entails defense of politics as well as debate and conflict. This is a rather democratic one and seeks to tolerate differences. This implies to true freedom as a way to ensure true justice.

Monday, August 12, 2019

Reading and Comprehension of texts Essay Example | Topics and Well Written Essays - 1250 words

Reading and Comprehension of texts - Essay Example The title of the poem is â€Å"Death of a Naturalist†. Through analysis of the title, an individual can understand the themes of the poem. Moreover, the classroom setting of the poem indicates safety and danger as the teacher uses expressions such as â€Å"daddy frog† to give various examples of safety and danger. Besides, ideas of safety nightmarish images and ideas of safety and danger such as the use of words like the "punishing sun" and "Flax had rotted there." The purpose of the text is to show the dangers involved throughout a Childs life incorporating challenges of nature by using a frog. Additionally, nature is represented as an educational force in a Childs life. The safety and danger of situations among children develops in the poem since in the last stanza, and Heaney says that good times represent by the presentation of the weather. Frogs are yellow in the sun to represent danger while they are brown in the rain to represent safety. The reading of texts such as poems generates knowledge without involving teachers. The main points in the text reflect the challenges of safety and danger experienced by children. Some of the points that indicate safety in the poem includes flax-dam fostered in the heart. It appears in the first stanza and reveals various aspects of safety that a child should have. Besides, the sixth line of the poem, reads, â€Å"Wove strong gauze of sound around the smell,† .It represents dangers within the environment that a child need to notice and take necessary steps to escape from danger. The title of the novel is â€Å"The One Thing Needful†. The novel reflects hard times by booking the first sowing. Moreover, the author insists on the importance of facts among boys and girls. Additionally, it points out the importance of facts, as the only thing wanted in life since it’s a part that forms enhances rational thought. Sticking to facts should be the core principle parents bring up their children. The

Sunday, August 11, 2019

Gay Marriage Essay Example | Topics and Well Written Essays - 500 words - 1

Gay Marriage - Essay Example Same sex couples consider marriage to be their right owing to the fact that every being deserves liberty. It has also been identified that a person is born with the characteristics of a homosexual. Same sex couples wish to lead normal lives without any societal bias and discrimination. On the other hand, same sex marriages are opposed by religious and moral groups who consider it to be unnatural. It is also argued that it is not a normal way of leading life and they present that same sex marriages should not be permitted. The opponents of gay marriages have important points to make. They argue that same sex marriages should not be promoted and the reasons that they explain are the researches which uphold the fact that gay marriages have very high failure rates and similar drawbacks. A normal heterosexual marriage lasts for a period of approximately 20 years on an average. On the other hand, same sex marriages have a very low comparative average with the lasting period being only one and a half years. It is argued that this low success rate has nothing to do with the discrimination that gays face in the society and this fact is upheld by a research conducted in Netherlands. In this country, same sex marriages have been legalized and the research concludes that despite of this, the same sex marriages only last for one half years there on an average.

Global enterprise and innovation Essay Example | Topics and Well Written Essays - 2750 words

Global enterprise and innovation - Essay Example Because of the extensive trade in goods and services, and because of the flow of capital and technology, the markets have become interdependent. This new structure, as a consequence of globalization is the result of the control measures and dominance adopted by the MNCs. Globalization has brought about tremendous changes in the ways that MNCs operate. Through innovation in various fields they have been able to generate new opportunities and challenges for the developing world. Globalization and Internationalization While globalization and internationalization are interchangeably used, they are distinctly different. Globalization is a worldwide process which implies that tastes, needs and wants become standardized across cultures. This occurs as technology, migration, and education become globally dispersed (McCabe, 2001). This suggests that globalization is the process of uniting the nations as members of one world, as the world shrinks. Internationalization, on the other hand, invol ves information of particular countries which in turn impacts the development of relationships in several sectors. These sectors include business, education, and social and cultural relationships. The concept of One World or globalization has driven innovation as companies like McDonald's have been accused of Macdonaldization of societies. While they export products and services, they are actually exporting American cultural identities. Economies are rapidly evolving and the effects of globalization are clearly visible; globalization is inevitable. Malaysia’s economic policy Among all the developing economies, Malaysia’s economic policy is considered worth emulating (Ritchie, 2005). The economic policies of Malaysia were liberal as it served to attract FDI. This drove a technological change, facilitated specialization and gave the nation comparative advantage. As the Malaysian policies liberalized, it helped in the reallocation and restructuring of resources in differe nt forms of labor, capital and technology which also facilitated FDI-led growth. FDI is a special form of capital flow which is expected to generate tangible assets and brings with it technology to the developing countries (Michi, Cagatay & Koska, 2004). Intangible assets like managerial skills also come with FDI which is a necessity for the developing nations. FDI is also the transfer of organizational knowledge from one country to another (Zhang, Zhang & Liu, 2007). FDI motivation and risks The motivation for the MNCs to invest in a developing economy would include the local and the global factors (Albuquerque, Loayza & Serven, 2005). The local factors include the benefits from location and the cost factors while the global factors explain the dynamics of the cross-section of the FDI. By investing in developing countries, MNCs can take advantage of their marketing and technical know-how, and managerial expertise (Athukorala, 2009). FDI is based on long-term profit considerations a nd carries with it the advantage of influence and control. Nations must be able to offer comparative advantage when they attract FDI. The MNCs would like to achieve economies of scale when they decide on the location for FDI. However, FDI in developing economies is beset with risks and the MNCs must have the capabilities to mitigate these risks. MNCs can face significant adjustment costs but prior experience helps to overcome this (Goerzen, 2005). Economic uncertainties can pose

Saturday, August 10, 2019

Week 9 Essay Example | Topics and Well Written Essays - 250 words - 1

Week 9 - Essay Example One should consider the project objectives, timeline, and cost. (Lewis, 36) Prince is an approach which was released in 1996 as a generic project management. it focuses on the delivery of products to be specific their quality requirements. It helps define a successful project as being output oriented through creating an agreed set of products that define the scope of the project and provides the basis of planning and control. Prince2 provides a common language for all participating in a project. Critical chain project management is a method of planning and managing project execution designed to deal with uncertainties in managing projects while considering limited availability of resources. It is an application of the theory of constraints to projects. Event chain methodology is another method which compliments critical path method and critical chain project management methodologies. Event chain methodology is a network analysis technique that is focused on identifying and managing events and event chains that affect project schedules. (Denis, 89) Project control is the incorporation of process-based management. It is driven by the use of maturity models such as the capability maturity model integration. Agile project management is another approach based on the principles of human interaction management. Lean project management is another approach that uses the principles from lean manufacturing to focus on delivering value with less waste and reduced time. Due to unnecessary costs and low maneuverability in many cases the extreme project management, which may be used in combination with process modeling (Dennis

Friday, August 9, 2019

Assignment 8 Essay Example | Topics and Well Written Essays - 750 words - 1

Assignment 8 - Essay Example Through, personal experience, interviewing and observation, a possible solution to the current state of affairs in the university’s system can be improved for the benefit of the students and the university Previous studies have shown that the quality of education or work in an institution can be improved if a variety of activities and courses exist. The morale of the students and the quality of education is also determined by the existing structures in an institution. Trent University has limited its ability of providing quality education in certain fields because of its inconsistent programs. Consistency provides value addition because of the maintenance of standards. This paper aims at providing some clear benefits that a review in the current system will achieve for Trent University. This consultation report will therefore provide a guideline on how to pursue the changes that can be applied to the university. The scope of this project aims at providing the students with a chance of pursuing their desired courses without being forced to pursue courses that they did not have in mind. This system will be flexible so that changing courses for a student will be their own prerogative and not because they lack other options. Availability of options for the students to change courses ensures that the university offers enough courses hence the intake of students will also increase. The current system is as depicted in Diagram 3 (Appendix C). The decision support system will therefore provide guidance to students into picking the courses that are in their G.P.A range and their qualifications. The system will also be instrumental in ensuring that courses are scheduled in a balanced manner giving major courses and short courses including electives different scheduling. The short courses will be placed in appropriate times like during summer and holidays or fixed in appropriate times like weekends. The implementation of this

Thursday, August 8, 2019

Engineering semulation Essay Example | Topics and Well Written Essays - 1000 words

Engineering semulation - Essay Example There are four tasks to be done: first is to show how to plot a specific behaviour of a system; the second task is about choosing the suitable time step for the simulation; in the third task I have to find the best spring stiffness, under certain speed and the last task is to describe the experience of using COSMOSMOTIONS and highlighting its advantages and disadvantages This sub-assembly has two rocker arms, two valves and a camshaft. It has to be analyzed. The least contact force between the rocker and the camshaft is to be found by varying (changing) the spring stiffness. I deleted the lower parts of the complex system as seen in the picture. If it was included, the program will take too much time to calculate such a complex system. For task 1 to plot the contact force, linear velocity and linear acceleration charts, the motor speed was kept at 100 rpm. This is the linear velocity chart. The chart shows the rocker speed first rises up as the rocker rises and reaches a point where the speed becomes zero. Then speed starts decreasing while the rocker is retrieving its position. This motion is periodic and is repeated continuously. Task two: controlling the accuracy in the simulation. The size of the time step is an important factor which affects the error in the simulation. Larger time step increases the error and a very small time step will cause the simulation program to take too much time to calculate; a suitable time step is to be chosen. The program has 98.7% probability that it’s accurate and the 2.3% probability is for a value between 317 and the first 42 value on the force chart. I select the second accurate time step which is 0.00001 for the best efficiency and results in the minimum time. Choosing smaller time step will take more time to calculate, without any improvement in accuracy: Task 2 ends here. For task 3, I set motor speed to 7800 rpm and find