Tuesday, December 31, 2019

American School of Thought - 5349 Words

AMERICAN REALIST SCHOOL Realist school Introduction There are two fold of realist school i.e. American school and Scandinavian. The most famous representatives of American Legal Realism were Karl Llewellyn, Felix S. Cohen, Arthur Linton Corbin, Jerome Frank, Robert Lee Hale, Herman Oliphant, Thurman Arnold, Hessel Yntema, Max Radin, William Underhill Moore, Leon Green, and Fred Rodell. The most famous representatives of Scandinavian Legal Realism were Alf Ross, Karl Olivecrona, and A. Vilhelm Lundstedt.[1] The realist approach was to attempt to look at rthe facts of the legal experience,and not at those things, such as the legal rules and doctrine which were in theory held to be important[2]. These two fold of realist school have†¦show more content†¦According to him law is what the court do not what they say. His emphasis on the fact that the life of the law as prediction of what the court will decide and he put the novel way of looking at the law. If one wises to know that the law is , he said , one should view it through t he eyes of bad man , who is only concerned with what will happened to him if he does certain things .In the path of the law , O.W Holmes writes , take the fundamental question ; what constitute the law ? You will find some text written telling you that it is some thing different from what is decided by the court. According to Oliver Wendell if one wants to know the real law and no thing else one ought to consider it from the point of view of the bad man who cares only for the material consequences which such know enables him to predict . He urged not to take into account the view of the good man who may find reason for his conduct in the vague sanction of conscience. The prophecies of what the court will do in fact and nothing more pretentious are what I mean by law. He felt that the development of law would be justified scientifically and accepted the possibility of scientific valuation in the law. Thus, according to Holmes, law is what court (or other official) do, not what t hey say. Until a court has past the judgment on certain fact, there is know law on the subject yet in existence,Show MoreRelatedNative Americans During Westward Expansion Essay1592 Words   |  7 PagesDuring westward expansion, the Native Americans got kicked to the side. The settlers coming west often saw the Indians as a threat to them and their families. However, this was not the main reason the Indians were pushed aside. The settlers saw the Indians had fertile land and wanted it for themselves. The Indians were the opposite of what the settlers thought they were. The Indians often helped the people moving west across the plains; giving them food, supplies, and acting as guides. However, theRead MorePrejudice And Stereotypes Paper Against The White American Race Essay747 Words   |  3 PagesPrejudice and Stereotypes Paper against the White American Race Growing up as an African-American girl my parents always told me to be mindful of the â€Å"White Folks†. My parents always said that they will try to control and put down the African-American race. A part of my up bringing, has always been taught to me by my parents, that the â€Å"White Folks† were malicious and they thought they were superior than â€Å"Black People†. I was taught to never let anyone think they were smarter than me, includingRead MoreThe New Left: Most Influential School of Thought1435 Words   |  6 PagesAmerican history is plagued by three differently focal schools of thought: Progressive, Neoconservative (consensus), and New Left. Because each represents a different time in history, the historical data is interpreted differently. Such is the case for immigration during the late nineteenth and early twentieth centuries. Due to the time in which these schools of thought came to be, ideas are carried off from one decade to another. The New Left is possibly the most influential school of thought inRead MoreRacism Affects Social and Economic Life1207 Words   |  5 Pageshomogenius environment with people who come from many different cultures. Being in a homogenius environment brings usually racism issue. African- American people one of ethnic group who prefer to live in homogenius society. Coming from a different cultural and historical background sometimes can create prejudism and problems for African- American people because racism is an universal problem which occurs in everywhere against to people who are different from natives. Minorities get values andRead MoreThe Experience Of African Americans And Native Americans With School1469 Words   |  6 PagesThe Experience of African-Americans and Native Americans With School Within the history of America, we’ve had discrimination and different approaches to how we interact with the other ethnic group, and how these ethic group were educated within our country. This country that is America sometimes gave these ethnic groups an education to the bare minimum, so that the â€Å"real† citizens. Or the white citizens who were privileged enough to be born with white skin could succeed within their society, andRead MoreStructuralism And Functionalism Of American Psychology Essay1154 Words   |  5 PagesDescription This lecture podcast discussing structuralism and functionalism in the development of American psychology must have a road map for how I will chart this brief course through such a brilliant history with characters as large as Lady Liberty. Therefore, I will begin by discussing the historical nature and foundational construct of structuralism, functionalism, the process of change for American psychology to be where it is today, and finish with a summary. I will also make available the paperRead MoreThe Summary of and Response to â€Å"the Trouble with Talent† by Kathy Seal911 Words   |  4 Pagesin the U.S. which only focused on the value of inborn aptitude could breed children to become artful people and waste many of American children’s potential. At the beginning of this article, Seal told about an experiment of Jim Stigler, who was a UCLA psychologist, which tested the persistence of Japanese and American children by solving the math problem. While the American kids solved the problem for a short time and quickly gave up, the Japanese kids still kept on their work. Stigler stated thatRead MoreEquality, A Social Justice Warrior s Favorite Word1414 Words   |  6 Pagesfavorite word. What does equality mean to the average American? In a melting pot like America, views on equality can and will have different perspectives based on race, gender, class, and even sexuality. Today, race, unfortunately, plays a major role in equality, especially for African-Americans. African-Americans have been on the margins of society ever since 1641 with the implementations of slavery. For over four hundred years, African-Americans have been fighting for equality, which should be somethingRead MoreThe Historical History Of American Psychology Essay1091 Words   |  5 PagesThe historical underpinnings of American psychology came by way of Francis Bacon and John Stuart Mill philosophy, Charles Darwin evolutionary biology, Chauncey Wright evolutionary psycholog y, and Wilhelm Wundt volunteer psychology generally (Green, 2009; Wright, 1873). From these philosophical and biological contributors came two major schools of American psychology, namely structuralism and functionalism (Green, 2009; Caldwell, 1899; biological terms; see Boucher, 2015, pp. 384-385), which emergedRead MoreRacism Affects Social and Economic Life1222 Words   |  5 Pageshomogenius environment with people who come from many different cultures. Being in a homogenius environment brings usually racism issue. African- American people one of ethnic group who prefer to live in homogenius society. Coming from a different cultural and historical background sometimes can create prejudism and problems for African- American people because racism is an universal problem which occurs in everywhere against to people who are different from natives. Minorities get values and

Sunday, December 22, 2019

Exercise Exercise And Exercise Essay - 1434 Words

We are all aware that exercise helps you physically. A big portion of us are ignorant to the fact that exercise can help you mentally as well. I say ignorant because well all know that exercise is physically helpful, but are unaware that it also helps us in our everyday thinking. Exercise helps us release stress, which helps us be calm and make wiser decisions without overthinking any situation. Many of us, or if not all of us, have experienced or are experiencing stress of some sort. Instead of crying and staying in bed having bad thoughts, you should go for a jog or even a walk will help. Keep in mind that exercise does not always have to be weights, gym. Neither does it have a time limit. What I mean is that you can do exercise for as little as twenty minutes, or as much as two hours or more. Anything that is physical is exercise. Therefore, you can use exercise as a â€Å"tool† to writing a very good paper. Exercise can help improve your writing because it will help you be more creative, and it will help you mentally. Although it is kind of difficult to realize that exercise helps you mentally, exercise will help you think outside the box. I do not mean it in the way that of you do not do exercise, you will not make decisions as smart as people who do exercise. What I mean is while doing exercise, you forget about the outside world, and you just focus on your workout. Also, even if you are just going for a walk and not working out, you are listening to music while you walk orShow MoreRelatedExercise : Exercise And Exercise Essay1380 Words   |  6 PagesA very important and often overlooked activity in today’s society is exercise. Exercise positively influences many aspects of life and people today are simply not incorporating it into their daily lives. What they don’t understand is exercise is extremely beneficial to physical and mental health. With a healthy mind and body people can go about their day feeling healthier, having a better sense of body image, and can process thoughts more clearly and concisely. It is also a physiologically naturalRead MoreExercise : Exercise And Exercise851 Words   |  4 Pages What is Exercise? That dreaded word, exercise. What exactly is, exercise? Why do we dread such a word? Maybe because of all the years of forced exercise during gym class in school; or maybe because of feeling humiliated and defeated by simple tasks, like walking up a flight of stairs, or being out of breath after singing a song. Whoever said exercise couldn’t be fun and at your own will? Whatever preconceptions you have of exercise, forget it. Now, you’re probably wondering who I am to tell youRead MoreExercise Physiology : Exercise And Exercise1691 Words   |  7 Pages â€Æ' Contents Exercise physiology 1 Purpose of report 2 History 2 Rules and Information 2 Positions in touch 2 Middle 3 Link 3 Wing 3 Recommended playing position 3 Energy systems 4 Fitness training program 4 My Recommendations, Evaluation conclusion 5 Fitness components 5 Bibliography 6 Exercise physiology Exercise physiology is a part of the biological sciences which have to do with how the body responds to exercise and training. An exercise physiologist is a scientist who investigatesRead MorePhysical Exercise And Mental Exercise Essay1976 Words   |  8 Pagesdevelopment or deterioration of the brain as we age. Although I agree that physical exercise is critical in increasing cognitive function because of the health benefits it provides, as well as the increased blood flow and circulation throughout the body, I ultimately believe that a healthy brain is not achieved solely by physical exercise or mental exercise, but both. I think there is a link between physical and mental exercise, and that the combination of these two activities creates higher cognitive functioningRead MoreExercise : Exercise And Exercise1721 Words   |  7 PagesMany times when people think of exercise it is thought of in an incredibly broad sense. There is no second thought given to whether the workouts are h igh or low pace, to what the level of exertion is, or the fluctuation of oxygen levels. With this being said, there are others that think of exercise in a more detailed way that live and breathe it, and are educated in the way the details of exercise works. This detailed broken down way of thinking breaks down breathing, heart rate, recovery, and manyRead MoreExercise Of The Gods : Exercise878 Words   |  4 Pages ï  ¶ The lost and Found martial arts Degree # 6 â€Å"Exercise of the gods† Exercise was created by the Gods. As you may recall, from one of its earliest recorded origins 770 BC, Exercise began in Greece where the young men would train to become fit like the Gods. (From Latin meaning exercitium=to keep busy, training or practice. And from exertus/exerere to thrust/ex=out+serere†to attach/protect from sickness). Although, careful research shows that a ‘vigorous workout’ (Initiation), was performedRead MoreExercising The Exercise Of Exercise927 Words   |  4 Pagesimportance of exercising and do not get the recommended amount of exercise. According to Centers of Disease Control (CDC), â€Å"80 percent of American adults don’t get the recommended exercise.† 323,607,375 million people live in the United States and only 80 percent exercise. As a result in regular exercise, one’s mind, attitude, and how one lives their day to day life is surprisingly affected. However, in this day and age people exercise to achieve the best looking body but, many people also forget thatRead MoreExercise And Exercise : Aerobic Exercise1397 Words   |  6 PagesQuestion 1: What Is Aerobic Exercise? Aerobic exercise (also known as cardiovascular exercise) is physical exercise of low to high intensity that depends mainly on the aerobic energy-generating procedure. The word Aerobic literally means pertaining to, including, or requiring free oxygen, and refers to the use of oxygen to properly meet energy demands during exercise through aerobic metabolism.Generally, light-to-moderate intensity exercises that are completely supported by aerobic metabolismRead MoreThe Importance Of Regular Exercise With Exercise Essay1344 Words   |  6 Pagesimproved vigour, and it may offer long-term benefits as well. # Gain More Energy. As you exercise regularly, your entire body becomes more efficient. Your heart begins to pump more blood with each beat and to beat fewer times each minute. Your body develops the ability to make more oxygen available to your cells. That means more energy - greater productivity, more stamina, and less fatigue. # Feel Good. Exercise makes you feel good, both physically and mentally. It gives you a psychological lift andRead MoreHow Exercise Is Improved By Executing Aerobic Exercise1356 Words   |  6 PagesExercise has been associated with many different kinds of positive effects in individuals. For example, physical and mental disorders occur less in individuals who exercise (Hillman, Erickson, Kramer, 2008). A more recent idea is that exercise is associated with increased cognitive performance (Hogan, Mata, Carstensen, 2013). Different aspects of exercise and memory have been studied. One study showed that running had a positive effect on vocabulary learning (Griffin, Mullally, Foley, Warmington

Saturday, December 14, 2019

Pain Poem Free Essays

PAIN Innocent plumes out of the lonely seed, Illusion of darkness was seen, Things seen were absorbed, Sun, water, alarm what happened? Fell in a tunnel, Lights were not yet seen, Faith slowly became weak, Failings, please stops Dodge, defense and attack like a boxer, Easy start yet harder comes, Not a single blink of an eye, Be firm and don’t loosen up a single muscle! Fill with all bright colors, Four bright colors over one dark color, Darkness was unseen yet brightness was clearly seen, This is what the world is supposed to be! Walking on a dark street, Rusted street light soul working, Street light can’t yet street lights can, Street is dark no more but now bright. Summary Answer Pain, right at this moment honestly I can’t think of anything that makes me feel pain. I don’t think I have been through the deep pain that people can’t get rid of, but there is one thing that makes me feel pain and that is when see others in pain and to see this beautiful world suffering with so many kinds of things. We will write a custom essay sample on Pain Poem or any similar topic only for you Order Now So basically based on this poem I wrote about what pain I faced and what I think I can do and what others can o to give solutions for this pain. This is a very short summary of the poem I wrote. Ã'›â€ ¦ In today’s world, It has changed so badly and it’s obvious. An innocent child will receive things that the world Is doing and It will ruin their Innocent mind, Life will get harder and harder and it is so dark and tough to achieve what you want to achieve, you fail so many times and it will Just make you give up easily. If your life is so dark by doing so many bad things, do more good things and it definitely will cover up all the ad things and it will also cover up all the bad memories that you had. And so now, you will definitely find your life different and continue moving forward In your life. One person definitely can’t light up the whole world; we can’t be so selfish and wait 1 OFF tort others to be the light tot the world and tot other people. It must sat rat trot us. We can’t Just sit in our comfort zone by watching what happened; we must really do something and give other people the light they need to make the world a better place to live in. How to cite Pain Poem, Papers

Friday, December 6, 2019

Brown V. Louisiana free essay sample

During the 1960s, many African-Americans believed that civil rights should become a national priority. Young civil rights activists brought their cause to the national stage and demanded the federal government assist them and help resolve the issues that plagued them. Many of them challenged segregation in the South by protesting at stores and schools that practiced segregation. Despite the efforts of these groups and Supreme Court rulings that ordered the desegregation of buses and bus stations, violence and prejudice against African-Americans in the South continued Meyer, F. S. , 1968). In the 1960s many things were off limits to African-Americans. They werent revered as equals and suffered greatly because of it. Theres an unfamiliar case to most that took place in Louisiana that helped shaped the use of public facilities for all people. This case is known as Brown v. Louisiana. The Audubon Regional Library in Clinton, Louisiana, Parish of East Feliciana did not serve blacks. Blacks, at that time, were expected to use one of two bookmobiles. The red bookmobile served whites and the blue bookmobile served blacks. On March 7, 1964, ive young African-American males entered the adult reading room and one of the men, Brown, requested a book called, The Story of the Negro, by Arna Bontemps. The assistant librarian checked the card catalogue and discovered that the library did not have the book. She told Brown that she would request it from the state library and he could either have it mailed to his home address or he could pick it up from the bookmobile. After the men had been given the news about the book they sat down quietly. After the men failed to leave the library, the assistant librarian requested that they go. They did not. Brown sat down while the others stood nearby. The assistant librarian then went to the head librarian who requested them to leave as well. Again, they did not. A few moments later, the sheriff arrived and requested that they leave again, and again, they did not. The sheriff arrested them and charged them with the intention to provoke a breach of peace and failure to leave a public building when ordered to do so (Coates, R. , 2005). The five men were tried and found guilty. Brown was sentenced to pay $150 for court costs or spend 90 days in Jail. The four other men were sentenced to $35 for court costs or 15 days in ail. Under Louisiana law, the convictions werent appealable therefore; their requests for discretionary reviews were denied. The Supreme Court granted certiorari. A certiorari is an extraordinary privilege injunction granted in cases that otherwise would not be entitled to review. In writing for the majority, Justice Fortas first examined whether the protesters could be convicted for refusing to leave the library. He concluded that they could not since their protest was peaceful and blacks could not be denied access since whites were allowed inside as well. He reviewed the onduct of the men and felt that this had no merit either. The state argued that the men were proving their intent to disturb the peace and upset the librarian. Justice Fortas concluded that the arrest was a violation of the mens First and Fourteenth Amendment rights that guarantee freedom of speech and assembly and the right to opposed this opinion and took to issue with the majoritys reasoning. He disagreed that the Constitution prohibits any state from making sit-ins or stand-ups in public libraries illegal. Second, Black argued that the previous breach of the peace cases in Louisiana differed from Brown v. Louisiana. Previously there had been several other situations where there were peaceful demonstrations over discriminatory practices. Garner v. Louisiana (1961) involved a sit-in at a lunch counter to protest service for whites only. In Taylor v. Louisiana (1962) blacks again protested the presence of bus depot that was for white customers only. In Coxv. Louisiana (1965) a man led a demonstration near the courthouse and Jail to protest the arrest of other demonstrations. Each of the protests, along with Brown v. Louisiana, was all orderly and peaceful and was over discriminatory practices that denied the protesters rights hat were guaranteed to them under the Constitution. Justice Black opposition was joined by three other Justices. They argued that the First Amendment did not guarantee to any person the right to use someone elses property even that owned by the government and dedicated to other purposes. On Wednesday, February 23, 1966 the decision was made; 5 votes for Brown and 4 against him (Coates, R. , 2005). The young men won! The Courts ruling in this case, along with the others, proved vital to the Civil Rights struggles and also to the Vietnam War protests that would follow. Indeed, without these rulings the 1960s and early 1970s may have been a completely different period in time, especially when it comes to the Civil Rights movement. In the last line of Justice Blacks opinion in Brown v. Louisiana he wrote: The holding in this case today makes it more necessary than ever that we stop and look more closely at where we are going (Meyer, F. S. , 1968). In conclusion, had it not been for demonstrations of this kind, and the Supreme Court granting certiorari there is a strong possibility that none of this would have ever taken place. Oftentimes, it is in a ime of pain and suffering that the Just shall prevail, and I believe this is no different. There is more work to do but with the Supreme Court being behind you, at least you know its not in vain.

Friday, November 29, 2019

Australias defence and peace essays

Australias defence and peace essays Australias defence and peace time alliances Australia is involved in many official an unofficial treaties. There are many reasons Australia gets in to treaties. Also many responsibilities and consequences for Australia that come with these treaties. ANZUS treaty (Australia New Zealand United States Treaty) This treaty was sighed by the three parties on the 1st of September 1951 in San Francisco and was brought in to force on the 29th of April 1952 This is a treaty between New Zealand Australia and America concerning the pacific area. This treaty basically states the all parties involved will help in conjunction with each other and individually to keep peace in the Pacific Rim. It also has the purpose of declaring publicly and officially that none of the three parties stand alone in the pacific. The treaty also recognizes that even though Australia and New Zealand are part of the British Commonwealth they have military obligations in side and out side the Pacific Rim. The conditions of this treaty are that all the three nations defend one anothers Pacific Rim territory. This includes all islands under any of the countries jurisdictions inside the pacific rim, any of the countries armed forces or any of the counties public vessels or aircraft. America suspended its obligations to New Zealand under this treaty on the 11th of august 1986. Because New Zealand would not let Americas military vessels in to its harbours. New Zealands reason for doing this was that America would not declare that its ships where not nuclear. ASEAN (Association of South East Asian Nations) ASEAN is a regional forum. The forum was established in 1994 and draws together 23 countries, which have an impact on the security of the pacific region. These countries include ten ASEAN member states Brunei, Burma, Cambodia, Indonesia, Laos, Malaysia, Philippines, Singapore ...

Monday, November 25, 2019

10 Words That Include the Element -Cept

10 Words That Include the Element -Cept 10 Words That Include the Element â€Å"-Cept† 10 Words That Include the Element â€Å"-Cept† By Mark Nichol Words in which the element -cept appears have one thing in common: They have something to do with taking, literally or figuratively. Here are ten such words in noun form and their definitions, as well as common terms nouns, verbs, and adjectives based on them, along with meanings for the additional terms. 1. Acceptance: the act or state of agreeing or approving (related words are accept, meaning â€Å"to hold or take,† and acceptable, meaning â€Å"satisfactory†) 2. Conception: the process of producing an idea or thought or a new life, or the act of beginning, forming, or originating (related words are conceive, meaning â€Å"to bring into being,† concept, meaning â€Å"idea,† conceptual, meaning â€Å"relating to ideas,† conceptualize, meaning â€Å"to produce an idea,† misconception, meaning â€Å"misunderstanding,† and preconception, meaning â€Å"a prejudice or premature opinion†) 3. Deception: the act or an instance of being tricked (related words are deceit, synonymous with deception but also meaning â€Å"the quality of being tricky† the latter meaning is also applicable to deceitfulness deceitful, meaning â€Å"tricky,† deceive, meaning â€Å"to trick,† and deceptive, meaning â€Å"misleading†) 4. Exception: exclusion, or something that is excluded, or an objection (related words are exceptional, meaning â€Å"rare,† â€Å"superior,† or â€Å"not within the norm,† exceptionalism, meaning â€Å"an attitude or situation of superiority,† and exceptionable, meaning â€Å"objectionable†) 5. Inception: the beginning or commencement of something 6. Interception: interference that results in the taking of something intended for someone else (a related word is intercept, â€Å"to interrupt, to gain possession†) 7. Perception: appreciation or observation, or the ability to comprehend or sense (related words are perceive, meaning â€Å"to understand or become aware,† perceptiveness and perceptivity, meaning â€Å"the quality of being able to become aware,† and imperceptible, meaning â€Å"unable to be seen or understood,† as well as apperception, meaning â€Å"self-consciousness† or â€Å"perception† and especially referring to understanding based on previous experience 8. Precept: a command, order, or principle (a related word is preceptor, meaning â€Å"principal† or â€Å"teacher†) 9. Reception: acquisition or admission, whether what is received is intangible, like attention or a response, or an object; reception also denotes an event at which someone is given attention (related words are receive, meaning â€Å"to acquire, to accept from,† receptive, meaning â€Å"amenable to acquiring or accepting,† receptionist, meaning â€Å"someone who greets clients,† and recipient, meaning â€Å"one who acquires,† as well as receptacle, meaning â€Å"a container for acquiring or placing†) 10. Susceptibility: ability to submit to, or lack of resistance to, something, or responsivity or impressionability (a related word is susceptible) Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Vocabulary category, check our popular posts, or choose a related post below:12 Signs and Symbols You Should KnowConnotations of 35 Words for Funny People1,462 Basic Plot Types

Thursday, November 21, 2019

BUS305, Competitive Analysis and Business Cycles Mod 3 Case Assignment Essay

BUS305, Competitive Analysis and Business Cycles Mod 3 Case Assignment - Essay Example mage advertising or institutional advertising designed to create public awareness of the citrus industry and to improve its reputation in the marketplace. Because this task is being undertaken by the Department from a tax paid by citrus growers on each box of citrus that moves through commercial channels, there is no need for individual citrus growers and merchants to advertise independently. According to the website, over 80 percent of the Departments annual budget of approximately 58 million dollars is spent on advertising and promotional activities for Florida citrus in the United States, Canada, Europe and Asia. In this sense, then the Department acts as if it were a single corporate entity with numerous divisions or subsidiaries providing homogeneous products. In terms of demand and supply, the purpose of the Department is to regulate and apply standards of production and quality to meet domestic and international demand for Florida grapefruit. It also serves to promote the product through promotions and advertising, as well as to manage issues that arise. The citrus industry of state acts as if it were one single corporate entity managed by the executives of FDOC. In so doing it will seek to gain the best market share possible and endeavor to improve it over the long haul. By competing in the market for the product with other suppliers, the Florida citrus industry through the FDOC seeks to provide the quantity and quality of the agricultural product in the market at competitive prices. According to the Economics Dictionary, the Organization of Petroleum Exporting Countries is an organization of about a dozen nations that sell oil to other nations. It was formed in the early 1960s but had little impact until the oil crisis in 1973. The goal or purpose of OPEC, an international cartel, is to control the production of oil and to establish favorable oil prices for the member nations. Most OPEC countries, such as Libya and Saudi Arabia, are in the Middle

Wednesday, November 20, 2019

M-Commerce Essay Example | Topics and Well Written Essays - 750 words - 1

M-Commerce - Essay Example 25). In simple words, it can be defined as the process of carrying out business tasks using the Internet (Norton, 2001, p. 371). In their paper, Lee, Hu, & Yeh (2003) outline that in the past few years a large number of business organizations have decided to make changes to their existing e-commerce and m-commerce systems. For this purpose they have spent a lot of funds in their website structures and have an enhanced marketplace share through incorporating the facility and technology support for m-commerce (Lee, Hu, & Yeh, 2003). Without a doubt, in the past few years the trend of online social networking, music, business, and gaming is increasing and emerging in the digital content marketplaces and more than 70% of the web-based people have no credit card on the other hand they have a mobile phone. So this is a real fact behind this way of paying for the online purchase and the majority of business organizations has uniquely positioned this new idea, for this new and innovative business model, mobile technology structural and knowledge team capability to enable web and mobile business in the world to augment digital content sales, attainment latest consumers and marketplaces (IGI-Global, 2009). For example, the mobile payment method uses the technology that allows payment by mobile phone. This operation is carried out through the Near Field Communications or NFC. A Near Field Communications chip makes possible the small range wireless radio contact between the cell phone and the reader (in a related system to Oyster journey cards in London), which activates the payment. Bank or credit card particulars can be stocked up in a variety of methods; however the GSMA helps to maintain them on the mobile phone’s SIM card. In addition, the mobile phone can be taken anywhere, or consumers are able to type a pin code concerned in the mobile phone to allow larger

Monday, November 18, 2019

PRSA as well as the GDC professional code of ethics Essay

PRSA as well as the GDC professional code of ethics - Essay Example Ethical decision-making will lead to a successful profession as well as understanding of each professional code. Also, in this course we learned the approach of developing individuals’ professional ethos. All of the material we learned, such as utilitarianism, social contractarianism, social justice/veil of ignorance, and duty-based ethics vs. situation-based circumstances, is significant to comprehend in order to effect a more well-rounded representation of ethics within the field of practice. Virtue ethics concentrates on â€Å"the development of a right character over time through correct habits† (Traditional Ethical Approach p.1). It is also important to understand that you cannot merely become a virtuous person in a day; rather, it comes with experience and time. Becoming a virtuous person is important not only due to the fact that it represents engagement through the rules of best practice, it also allows for a degree of character growth as well as the increased benefit that those working with you will take note of your ethical decision making and seek to mirror it or to reward you based upon this aspect of your character. The PRSA code primarily enforces ethical practice and values. It states that all members must be honest with the people each communicates and deals with. Naturally, this is straight forward enough; however, when one contemplates the severe lack of honesty and the level that individuals within the business and professional world are forthcomi ng, one begins to understand the ultimate rational for putting such a simplistic expectation first and foremost within the ethical expectation for stakeholders within the PRSA. Furthermore, the GDC code proclaims that all members should not compete amongst each other; since this will invariably lead to unethical communication and an attempt by some to get ahead by lowering the status or position, trust, or ability of others. Thus, becoming an honorable person will exclude me from ever having unethical communication or acting dishonorably with my future co-workers, boss, or people I might be assisting. The second classical approach to making ethical decisions that we discussed is known as the deontological approach. This approach proclaims that a person must act according to one’s morals, regardless of the outcome since it will always be virtuous. Moreover, the deontological view asserts that virtue in and of itself can be defined as that which one would wish to become a unive rsal law. In such a manner, the deontological viewpoint promotes the understanding that one should always seek to act in such a way that if their actions became a universal law they would have no issue with this. Naturally, this has a certain degree of the Golden Rule inherently built into the deontological approach to human behavior and ethical responsibilities. Yet, even if some of these approaches might not immediately be noted to have a strong or direct correlation to my professional code of ethics which have been discussed previously, they nonetheless can be applied to ethical situations in which the stakeholder is at something of a quandary with regards to what the best approach might be. Similarly, from the teleological standpoint, it must be understood that ethics and the code

Saturday, November 16, 2019

Mother Teresa And Martin Cooper Leadership Styles History Essay

Mother Teresa And Martin Cooper Leadership Styles History Essay According to the Beahvioral Theories of leadership, successful leader is based in definable, learnable behavior. Leaders are not only born but they can also be made. This assignment is based on social cognitive theory of behavior by Bandura and Walters. This theory is about self efficacy comprising three common factors that are People, Environment and Behavior. It also explains the behavior of the people that they acquire at certain situation. Main focus of the theory is on the self efficacy, goal orientation, confidence, and emotions, participation, cooperation and making broad vision to face certain situation. 3. Leadership examples: This assignment explains the leadership behavior of the leaders in different fields. The following examples of leadership are showing the traits, abilities and skills of the leaders. Leadership behavior of different leaders has been identified in three different areas of life i.e. Economic, Social and Technology etc. 3.1. Economic leaders: Economically developed countries have been able to reduce their poverty level, strengthen their social and political institutions, and improve their quality of life, pressure natural environments and achieve political stability. Economic leadership is also related to enhance the economic growth of the country. Economic leadership is about runningthe country with prosperity, equality, belief in values and political stability etc. The examples used here to describe the economic leadership qualities are Warren Buffett and Henry Clinton: 3.1.1. Warren Buffett: Warren Buffett is known as the Guru of investment. He is the superior business leader and American investor which is often known as Oracle of Omaha or the Sage of Omaha. He is the third richest person in the world ranked by Forbes magazine in September 2007 behind Carlos Slim and Bill Gates. According to Spindler (2011) Warren Buffett as a child loved to play with numbers. He remembered the scores of baseball and horseracing odds. At a very early age he started making money. He setup a stand of gum at his home and started selling them to the passersby at the age of five. Later on he also sold lemonade and along with his friends he collected golf balls from local golf course, separates them according to their brand name and do their packaging again for resale purpose. According to social theory of cognition he was a visionary leader. He was a goal oriented person. Warren Buffett learned from his mistakes and always directed his efforts to turn his mistakes into positive signs. His favorite books were about how to make money. Buffett was introduced by his father to the world of stock who opened his own stock brokerage firm. He even bought the shares of Cities Services for himself and for his sister. Here he learned his 1st lesson of life that was the patience. Because he sold those shares earlier in the market without keeping in view the price index changes and when he sold the shares. The price increased to a certain level which gave him a lesson of doing business. Mr. Warren Buffetts investment strategies and leadership style are practical smart thinking examples. The main series of work of Mr. Buffett was to analyze the continual approach of analyzing marketing trends, investment strategies and the ability to place management resources of right aptitude in a right position. Investment needs innovation, risk taking and creativeness that was Buffets approach . (Kalibre, 2006). The idea that Mr. Buffet focus was to compete within the competitive advantage. can be applied in all the fields of life. Mr. Buffetts idea has allowed him to live a continues successful life with minimal stains. He started as a self employed person and today leads a number of business . Buffet approach was to be very honest to his partners and committed to his work. 3.1.2. Henry Clinton: Thinking of the economic leaders the name that plunged into the mind of anyone is Henry Clinton. Hickman (2009) stated that General Henry Clinton was born in 1930 and he was a major General when he returned to America to aid in putting down American Revolution. He also led a failed attack on Charleston and developed a successful plan for the battle of long island. He also took part in Battle of Bunker Hill. In this plan of Bunker Hill British wanted to attack the American defenses to evacuate America and getting hold of it. But America under the leadership of Henry Clinton developed patriotic intentions and stopped the Battle of Bunker Hill. However, the Commander of British Troop worked with Henry Clinton and following his ideas they led a victory at the battle of long island. He also acted as a British Commander-in- Chief in North America. According to theory he had a participative style and emotional as well regarding his aims and objectives. He listened to everyone and tried his level best to resolve their problems. He passed the commission and reached at a higher level. He had the advantage of strong financial background. His communication skills made him to be loved by everyone. 3.2. Social leaders: Social leaders are blessing for the people. They devote their lives and talents for the well being of their nations and for improving their society. The main purpose of the social leaders is to protect freedom, keep peace and ensure the prosperity for the people of their country. The examples that are used to describe the social behavior of leaders are Mahatma Gandhi and Mother Teresa. 3.2.1. Mahatma Gandhi: Ray (1969) stated the behavior of Mahatma Gandhi the great Socialist. He thought to be a conservative person hating the modernized system of the Western Culture. He was truly in the favor of peasants and labors. He was religious person focusing not only on the philosophy of Hindu culture but also the socialism. He did not want the modern culture in India. He wanted India to be a nation of prosperity and peace and well sufficient in political and economic resources. Gandhi did not like the socialist culture of West and the Russian Communism because he wanted a system of Communism and socialism based on nonviolence system supported by harmonization and cooperation between landlords and masses, labor and capital. Gandhi was a true revolutionist and belief in reactionary efforts. His thought was very positive that he wanted to clear the hearts of the labors and landlords and wanted to bring a revolution in the labor capital work force. Gandhi also played an important role in drawing the large number of women population into the stream of the freedom movement. He was in the favor of women as a working lady. His ideas about women changed the reforms about the women that were made in 19th century. He saw the potential force in women and he knew that women could be a better helping hand in the development of new social order in the economy. He did his best to articulate the power of the women and struggled hard to bring the women in power to do something for the welfare of nation. Although he was somehow disappointed by the ideas of other leaders who believed in this fact that women are only for household chores. He was instrumental in creating a situation in which women can come out the spheres of domesticity (Kishwar, 1985). Rivett (1965) argued that the role played by Mahatma Gandhi in achievements of Indias freedom and in challenging the traditional place of untouchables in Hindu society is generally recognized. His ideas were very unique that the Western people also adopted his ideas to have a decentralized economy. Behavioral theory proved that he was confidence about his movements and about his doings. He was very cooperative with his fallows and always made objectives while achieving his aims 3.2.2. Mother Teresa: Famous People (no date) represent that Mother Teresa was the gift of God to humanity. She devoted much of her life for the prosperity of the poor and destitute. She was famous for serving the poor and destitute. She got a Noble peace Prize laureate. She worked for the destitute people living in the slums of Kolkata. She also acted as a Roman Catholic Nun and established centre for AIDS patients and also founded a Missionaries of Charity. Mother Teresa was very helpful in nature in the early age of life. Her real name was Agnes Gonxha Bojaxhiu. She made herself busy in worship and prayers. At the age of eight her father died and she saw the turning position of her family facing the financial crisis. This was the first time when she took a step towards missionary work to carry the burden of her family. She wanted to spread the lesson of love and compassion throughout the world. For this sacred purpose she decided to become a Catholic nun. She worked as a teacher in St. Marys High School and was called as Mother Teresa when she made a final profession of guarantee to become the spouse Jesus Eternity. According to theory she was very participative and emotional lady and had self confidence of doing something. Whatever she achieved was based only on her self efficacy and power to do something. Hitchens (1995) argued that image and perception of the person is everything and those who are inborn with these qualities have the potential to create their own myth and bring the revolution in social life. Mother Teresa was one of those who were inborn with these two qualities. She knew what she wanted to do. She never allowed anyone to write a book on her biography but she wanted the whole nation to be as powerful as she was, she allowed writing the biography and she told that her deeds are not going to end even after her death. 3.3. Technological leaders: Technological leadership is about strategic tech planning process. It is about having a social change within the country. Effective technology leader should maximize the relationship with various people and empower others to invest and involved in planning and modifying technology (Osten, 2001). Two most famous leaders who make the world largest advancements in the field of technology are Steve Jobs and Martin Cooper. 3.3.1 Steve Jobs: Steve Jobs the founding father of Apple computer was born in California on February 24th, 1955. He created a new world industry. He was a visionary leader. He always wanted to achieve something only related to him. As a leader he was a freedom fighter, a pirate and an autocrat. Steve and Bill Gated born in the same year and both bring the revolution in technology. Steve was known as the father of world Personal Computers revolution while the bill Gates was known as the father of soft ware industry. He acted as a freedom fighter against IBM movement. He was the leader in the field of personal computing (Wright, 2006). Woopidoo Biographies Business Leaders (no date) argued about the success of Steve Jobs and explained that he was object oriented and committed person. He found the basis for operating system. Although he was known as a business and sales wizard, but now all the electronic inventions has raised the name of Steve Jobs at a higher level. He started doing job at his early life at Hewlett Packard Company. Steve Jobs also created a company called NeXT and designed aesthetic interpersonal computing. He also focused on software development and email and World Wide Web development. People recognized him because of his ethical behavior and believed tamper toward his work. He was very confident about his work and very mature thinker. Behavioral theory of leadership proved that he was emotionally stable person. He was visionary hand goal oriented person. When his company went into bankruptcy he showed a very impressive and emotionally stable attitude. He was a true creative thinker and technological leader He was very bold and intellectual person. His thinking was broad. He looked beyond the imagination of ordinary people. He was born to be successful. He was very helpful and provided a working hand to grow Apple from a company to a successful industry today. He also helped in development of new electronic devices i.e. ipod, iphone and other personal devices. He was awarded a National Technology medal from President Reagan before founding NeXT, Jefferson Award for public Service and Entrepreneur of the Decade by Inc. magazine (Vader, 1998). 3.3.2. Martin Cooper: Martin Cooper is the name that comes into ones mind while thinking about the foremost important technological advancement in the world economy that is the cell phone. He is considered to be the pioneer of first portable handset and also the first person to make a call on portable handset. Cooper ideas were based on ease of the people. His main purpose of inventing mobile phone was to create an ease for the business personals as well as for the ordinary person while communicating with their fellows. This idea enabled him to make a device that can help the people to communicate their buddies at every place. Wendy (2010) reported that he had a very broad vision. He did not only want to create a cell phone that can help to contact with any one at any place. While designing the idea that came into his mind he thought about all aspects of this invention. He kept in min all the pros and cons. He was a visionary leader with a broad vision. He worked with many researchers and inventors and spread his invention in different areas of life. He had a very wide list of his inventions. He provided a helping hand to a researcher named Richard Roy and founded ArrayComm company which was more efficient in cellular communication and antennae was used to make internet more people friendly. He spent all his life in developing and inventing the new technologies related to communicating. His achievements and leaderships styles were all based on cognitive theory of leadership. He set the goals before taking steps and involved his partner to be his fellows during his project. As a visionary leader his mind ma de him alert before the right time about the increasing demand of internet broadband. So his work on broadband internet availability had taken a big step forward and made the people having the access of internet more feasible, inexpensive and practical way of communicating.

Wednesday, November 13, 2019

It Should NOT be a Crime to Smoke :: essays research papers

It Should NOT be a Crime to Smoke Out in the cold, a lone member of society stands alienated from the rest of the world. A plume of smoke rises from her mouth; this is what sets her apart from the rest of the population, the fact that she smokes. In the last decade, this has been happening as people become staunchly more politically correct. It has almost become a crime to smoke in this country as the year’s progress. Is this right? Should smokers be treated this way, are they worse than the rest of society just because of their habit?   Ã‚  Ã‚  Ã‚  Ã‚  Smokers have been banned from almost ever facility in this nation, save some fast food restaurants and bars. Almost all the nice restaurants have eliminated smoking sections, and for what reason: to quell the cry of all the nonsmokers in this world? If these people had their way all the smokers would be crammed into a rocket and shot off to farthest reaches of the universe. Why have smokers been driven out of public places when there are efficient ways of eliminating secondhand smoke? There are machines called smoke eaters that have been scientifically proven to eliminate 98% of the toxins found in secondhand smoke. Why are these overlooked when legislation is passed making it illegal to have smoking sections in public buildings? I do not have the answers to these questions, only the politicians do.   Ã‚  Ã‚  Ã‚  Ã‚  Ithaca College is not above these ridiculous laws. Ithaca College is trying to pass legislation that bans smoking from certain out door areas of the campus. How ridiculous is this. Smokers are not only banned from all indoor areas but now we are confined to certain outdoor areas. President Peggy Williams wants this to go through and says it is time to make a stand. I say that all the smokers of this nation should ban together and put an end to this tyranny that makes our lives more difficult every year. We must stop them from discriminating against us.   Ã‚  Ã‚  Ã‚  Ã‚  I believe that smokers should have the right to smoke anywhere outdoors and in certain areas indoors where efficient second hand smoke elimination procedures are in place. I need no backing for the outdoors claim because if smokers are not permitted to smoke outdoors than where are they allowed to smoke, only in their houses with the windows closed and the blinds drawn?

Monday, November 11, 2019

Prospects And Consequences Of A Nuclear Winter Environmental Sciences Essay

The predicted clime ensuing from a Nuclear War is termed Nuclear Winter. Scientists predict the explosion of atomic armories would ensue in colder conditions and decreased sunshine on Earth for old ages. This posting will be limited to explicating the general effects of a Nuclear Winter and how to last them as the badness of a Nuclear Winter is dependent upon the graduated table of the atomic struggle. See Figure 1 for inside informations of atomic armories. Direct Environmental effects: The release of carbon black, aerosols and other particulate affair into the stratosphere as a consequence of the tremendous urban fires caused by atomic arm explosion in metropoliss would ensue in: Ozone depletion: The carbon black would absorb solar radiation and get down chemical procedures which would ensue in the dislocation of ozone. A ice chest clime: As shown in Figure 2, carbon black blocks out sunshine and this has the possible to do an mean temperature dip every bit immense as 7 grades. Lower rainfall: Besides shown in Figure 2, soot emanation consequences in reduced precipitation and hence lower rainfall. This is because vaporization peers precipitation. These effects would be long lasting, as air current and rain procedure do non be in the stratosphere to take the particulate affair. See Figure 3 for the predicted sum of carbon black which would be released from states devastated by a atomic war. Secondary environmental effects: Decreased agricultural production: All life beings are sensitive to alterations in clime, incident sunshine and incident UV radiation. A few specific illustrations of how agribusiness would be affected are shown in Figure 4. Destruction of home grounds and extinction of species Such dramatic clime alteration would pass over out the vegetation of home grounds every bit good as pass overing out the species unable to accommodate to the alterations. What to make in the event of a Nuclear Winter: Protect your whole organic structure ( including the eyes ) from the increased UV exposure: Try to avoid direct exposure, and if you do necessitate to venture out, wear sunblock, a chapeau and dark glassess. Counter the colder temperatures: Wear multiple beds to let motion and sweat excessively dispersed. If you are in an country probably to be threatened by a Nuclear Winter, have exigency heating methods readily available as the usual methods of warming by electricity, gas, etc may non be available. Get a consistent supply of nutrient: Reduced agriculture means less or no nutrient may be available from the usual beginnings. Hence, a pre-cautionary stock of non-perishable nutrient would be necessary and being able to turn your ain nutrient would be greatly good. Decision: A atomic winter would be lay waste toing and there would be small civilisation could make to restrict or mend the environmental effects. In a Nuclear Winter, the clime would go much colder, the ozone bed broken down and there would be small rainfall. Consequently, many home grounds would be destroyed and many species forced into extinction. This would alter our planet for good. Hence, it is indispensable that a big scale atomic war ne'er eventuates. hypertext transfer protocol: //ptonline.aip.org/journals/doc/PHTOAD-ft/vol_61/iss_12/37_1.shtml? bypassSSO=1 hypertext transfer protocol: //www.hello2012.com/images/d.jpg hypertext transfer protocol: //ptonline.aip.org/journals/doc/PHTOAD-ft/vol_61/iss_12/images/37_1fig1b.jpg Figure 1. Casualties and carbon black. ( a ) Casualties ( human deaths plus hurts ) and ( B ) carbon black generated for several states subjected to 50 detonations of 15-kiloton output or to changing Numberss of 100-kt detonations in a Strategic Offensive Reductions Treaty war as described in the text. ( Results for 15-kt detonations adapted from ref. 5. ) hypertext transfer protocol: //ptonline.aip.org/journals/doc/PHTOAD-ft/vol_61/iss_12/images/37_1box2fig1.jpg NUCLEAR WINTER REVISITEDA A by Dr. Alan Phillips, October 2000 Those of us who were involved in peace activities in the 80 ‘s likely retrieve a good trade about atomic winter.A Those who have become involved subsequently may hold heard small about it.A No scientific survey has been published since 1990, and really small appears now in the peace or atomic abolishment literature.A *It is still of import. * With 1000s of rocket-launched arms at â€Å" launch-on-warning † , any twenty-four hours there could be an full-scale atomic war by accident.A The fact that there are merely half as many atomic bombs as there were in the 80 ‘s makes no important difference. A Deaths from global famishment after the war would be several times the figure from direct effects of the bombs, and the lasting fraction of the human race might so decrease and disappear after a few coevalss of hungriness and disease, in a radioactive environment. *The construct of Nuclear Winter* Bombs directed at missile silos would split at land degree and throw a immense sum of dust into the ambiance, as the detonation of a vent does.A It is every bit much as a million metric tons from a big atomic bomb spliting at land degree. A Bombs bursting over metropoliss and surface installings, like mills or oil shops and refineries, would do immense fires and fire-storms that would direct immense sums of fume into the air. A The 1980 ‘s research showed that the dust and the fume would barricade out a big fraction of the sunshine and the Sun ‘s heat from the Earth ‘s surface, so it would be dark and cold like an north-polar winter.A It would take months for the sunshine to acquire back to near normal. A The cloud of dust and fume would circle the Northern hemisphere quickly.A Soon it could impact the Torrid Zones, and cold would convey absolute catastrophe for all harvests there.A Quite likely it would traverse the equator and impact the southern hemisphere to a smaller grade. A While the temperature at the surface would be low, the temperature of the upper portion of the troposphere ( 5-11 kilometer ) would lift because of sunshine absorbed by the fume, so there would be an perfectly monolithic temperature inversion.A That would maintain many other merchandises of burning down at the degrees people breathe, doing a smog such as has ne'er been seen before.A PYROTOXINS is a word coined for all the noxious bluess that would be formed by burning of the plastics, gum elastic, crude oil, and other merchandises of civilization.A It is certain that these toxicants would be formed, but we do non hold quantitative estimates.A The sum of combustible stuff is tremendous, and it would bring forth dioxins, furans, PCB ‘s, nitriles, sulfuric and sulfurous acids, oxides of N, C monoxide and C dioxide in sums that would do current concerns about atmospheric pollution seem absolutely fiddling. There would besides be toxic chemicals like ammonium hydroxide and Cl from damaged storage armored combat vehicles. A Another bad environmental thing that would go on is devastation of the ozone layer.A The decrease in the ozone bed could be 50 % – 70 % over the whole Northern hemisphere – really much worse than the current losingss that we are decently concerned about.A Nitrogen oxides are major chemical agents for this.A They are formed by combination of the O and N of the air in any large fire and around atomic detonations, as they are on a smaller graduated table around lightning flashes.A So after the fume cleared and the Sun began to reflect once more, there would be a big addition of UV making the Earth ‘s surface.A This is bad for people in several ways, but do n't worry about the tegument malignant neoplastic diseases? non many of the subsisters would populate long plenty for that to matter.A UV is besides bad for many other populating things, notably plankton, which are the bottom bed of the whole Marine nutrient chain.A There would probably be plenty UV to cause sightlessness in many animals.A Worlds can protect their eyes if they are cognizant of the danger.A Animals do non cognize to make that, and blind animate beings do non survive.A Blind insects do non pollenate flowers, so there is another ground why human harvests and natural nutrient supplies for animate beings would neglect. A Altogether, atomic winter would be an ecological catastrophe of the same kind of magnitude as the major extinctions of species thatA have occurred in the yesteryear, the most celebrated one being 65 million old ages ago at the cretaceous extinction.A Of all the species populating at the clip, about half became extinct.A The theory is that a big meteor made a great crater in the Gulf of California, seting a trillion dozenss of stone dust into the atmosphere.A That is a 1000 times as much stone as is predicted for a atomic war, but the carbon black from fires blocks sunlight more efficaciously than stone debris.A In atomic winter there would besides be radioactive taint giving worldwide background radiation doses many times larger than has of all time happened during the 3 billion old ages of evolution.A The radiation would notably decline things for bing species, though it might, by increasing mutants, let quicker development of new species ( possibly chiefly insects and grasses ) that could digest the post-war conditions.A ( I should merely advert that there is no manner the radiation from a atomic war could destruct â€Å" all life on Earth † .A People must halt stating that.A There will be plentifulness of development after a war, but it may non include us. ) *Governments did non like the thought of Nuclear Winter* The anticipation of atomic winter was published by a group headed by Carl Sagan in 1983.A The initials of their names were T-T-A-P-S, so the paper and their book has become known as â€Å" t-taps † .A It caused some dismay in authorities circles in U.S.A. and NATO states, non so much because this farther catastrophe would follow a atomic war, but because of the hike it gave to the Peace Movement. A A figure of surveies were published in the following few old ages, including major studies by The Swedish Academy of Sciences ( Ambio ) , the International Council of Scientific Unions ( SCOPE ) , and the U.S. National Research Council. A There was a thrust by authorities and the military constitution to minimise the affair, and after a few old ages the media were speaking about â€Å" atomic fall † .A ( The most amazing prevarications were propagated, e.g. that Carl Sagan admitted that his publication was â€Å" a propaganda cozenage † . ) A It was true that islands and coastal countries would hold less terrible temperature beads than the original anticipations, because of the modifying consequence of the ocean.A They would hold violent storms alternatively, because of the large temperature difference between land and H2O. A In 1990 another paper was published by the T-TAPS group reexamining in item the ulterior surveies, and demoing that some alterations to their 1983 paper were necessary.A Some of these were in the way of more terrible alterations, others towards milder changes.A The general image was small changed.A The book: â€Å" A Path Where No Man Thought † by Sagan and Turco ( one of the T ‘s ) , besides published in 1990, gives an history of current decisions for the serious non-specialist reader.A It gives elaborate descriptions of atomic winters of different badness harmonizing to how many arms were used, and against what targets.A If oil refineries and storage were the chief marks, 100 bombs would be adequate to do a atomic winter, and the smallest sizes of atomic bombs would be effectual in get downing the fires. *A new survey needed* Nuclear Winter seems to be a affair that the peace motion has mostly forgotten about, and the general populace has wholly forgotten about. Equally far as I can happen out, no new scientific survey has been published on the affair since 1990.A I feel certain we ought to be reminding the universe of it.A A new scientific survey is certainly warranted by now.A Computer modeling is a chief tool in atmospheric research, and the capacity of computing machines available to university scientists and in authorities research labs has increased really much in the last 10 old ages ; other atmospheric research has non been dormant.A The progresss need to be applied.A If a new survey happened to demo that the wake of atomic war would *not* include terrible alterations in the conditions and clime it would be great intelligence for the atomic arm constitutions, and somewhat good intelligence for those who are working for riddance of atomic arms, but we should transport on merely the same.A If, as seems more likely, the new survey mostly confirmed the T-TAPS consequences it would beef up our place in duologue and supply a focal point for a promotion run to re-awaken the voting populace to the demand to extinguish atomic arms, and the pressing demand to de-alert them. A An of import country where more information is needed is to demo whether spread of the cold is likely to impact the tropics.A A new survey could be expected to add valuable information.A Many developing states have such serious jobs of force, military disbursement, and illness, that we can barely anticipate the militants at that place to pass much of their attempt in the necessary undertaking of unifying the universe to press the atomic arms provinces to extinguish their weapons.A If it were shown that hoar is probably to make tropical latitudes in the event of a atomic war in the northern states, scientists and authoritiess in the Torrid Zones would cognize it would be an ecological catastrophe for themselves.A Even a autumn of temperature to 10 ° Celsius destroys a rice harvest. A I should stress that this is non a inquiry of forestalling â€Å" proliferation † .A The arms that pose the danger of atomic winter are the bing large arsenals.A It is these that need most desperately to be eliminated.A A war between Pakistan and India with the armories they are believed to hold at present, or the usage of the few arms that a â€Å" knave province † might do clandestinely, would be a regional catastrophe of the most awful magnitude ; but it would non do atomic winter. A Attempts are being started to involvement atmospheric scientists and to solicit support for a new survey. hypertext transfer protocol: //www.peace.ca/nuclearwinterrevisited.htm

Friday, November 8, 2019

Free Essays on Regz

Stress is a huge problem for me in my time of life. Stress occurs when we adapt or adjust to the environment, mentally or physically. Every day there’s something new that’s stressful. My car will break, tests coming up, all at once of course. All of a sudden they’ll be a problem between me and one of my girl friends. Then to top it off, and it’s not even anything hard or so aggravating, my mom would ask me to do something for her after my hard day and school and work, and then I just flip out. There’s many ways to release stress though. We’ve learned in class about taking the yoga breaths and relaxing exercises. They probably work even though I’ve yet to really try them, or at least I haven’t tried to do it on purpose. Stress can be easily dealt with though by planning ahead so when the problem arrives, you won’t have a million to deal with at once. Everyone has stress, you experience every day. The best way to cope is to just relax once in a while and try to not think of all the worries in your life. What’s the point of living if your not actually living because your worried about everything.... Free Essays on Regz Free Essays on Regz Stress is a huge problem for me in my time of life. Stress occurs when we adapt or adjust to the environment, mentally or physically. Every day there’s something new that’s stressful. My car will break, tests coming up, all at once of course. All of a sudden they’ll be a problem between me and one of my girl friends. Then to top it off, and it’s not even anything hard or so aggravating, my mom would ask me to do something for her after my hard day and school and work, and then I just flip out. There’s many ways to release stress though. We’ve learned in class about taking the yoga breaths and relaxing exercises. They probably work even though I’ve yet to really try them, or at least I haven’t tried to do it on purpose. Stress can be easily dealt with though by planning ahead so when the problem arrives, you won’t have a million to deal with at once. Everyone has stress, you experience every day. The best way to cope is to just relax once in a while and try to not think of all the worries in your life. What’s the point of living if your not actually living because your worried about everything....

Wednesday, November 6, 2019

Trade Unions essays

Trade Unions essays A trade union is an independant self-regulating organization of workers created to protect and advance the interests of its members through collective action. Over recent years, it has become fashionable in many quarters to write off Britains trade unions, to label them as obsolete institutions out of touch with new realities and incapable of change. In todays world of individual employment contracts, performance-related pay schemes, Human Resource and Total Quality Management and all the other ingredients of the so-called new workplace, trade unions are often regarded as anachronistic obstacles preventing success of the market economy. As collective voluntary organizations that represent employees in the workplace, it is argued, trade unions no longer serve a useful purpose. The main priority of this essay is to represent the arguments for and against the relevance of trade unions in todays working society. Furthermore, I shall comment on the future of the trade union movement, based upon the facts and findings that helped construct this text. Trade unions exist because an individual worker has very little power to influence decisions that are made about his or her job. The greatest advantage in joining a trade union is because, by doing so, individuals possess more chance of having a voice and influence in their place of work. By joining forces with other workers, an individuals opinions and beliefs regarding their job will also be voiced by other union members, thus creating a stronger stance against management, if needed. Therefore, the main purpose of a trade union is to protect and improve people's pay and conditions of employment. This objective is usually achieved through negotiation and representation. Negotiation is where union representatives discuss with management, issues which affect people working in an organization. The union find...

Monday, November 4, 2019

Paper phil Essay Example | Topics and Well Written Essays - 1750 words

Paper phil - Essay Example Hinduism also means the emergence of Vedas, in which the Upanishads were composed between the 7th and 3rd century and also it became a part of the Vedas. Buddhism was emerged as a part of Shramana movements, around the 5th century. â€Å"Hinduism has the belief of monotheistic (one God) as well as polytheistic (many Gods) elements: the one Supreme Being (Brahman) also exists simultaneously in the deities of the Creator (Brahma), the Reality or Sustainer (Vishnu) and the Destroyer (Shiva)† (Hinduism par.6). According to the Buddhism philosophy, there is no god which does not believe in the concept of god. â€Å"In fact, often those who scorn others, claiming some unconvincing excuse, are unable to look the target of their ridicule directly in the eye, perhaps because they see their ownselves there† (Ikeda & Nanda p.9). The reincarnation and ultimate salvation was taught by Buddhism and rejected Vedas of Hinduism. An important principle of Hinduism is the Law of Karma. It is the law of cause and effect in which each and every action should have a reaction, which will happen in the first life time or the next birth. Buddhism criticizes the religious value of sacrifice and giving importance to particular deities. Also they are denying Upanishads of Hinduism, where Upanishads contain the concept of one’s true self (atman) with the divine ground claimed that Individual’s existence does not have the quality of an imperishable, blissful self or atman. There are two great epics in Hinduism; they are Bhagavad Gita and Mahabharata which was composed in 6th and 7th century. Buddhism has the doctrines which were written in Pali –a canon text. Yoga is one of the important disciplines of Hinduism. Through Yoga, one can get a controlled body and mind. In Buddhism they have the concept for salvation which is depended on oneself and not to others. Traditional worship of God in Hinduism is known as pooja. There will be a pooja room in every Hindu’s house. â€Å"Hinduism is

Saturday, November 2, 2019

Problems and disadvantages of agile software development Literature review

Problems and disadvantages of agile software development - Literature review Example Application of the software requires much input from individual and team members. Agile development requires constant adjustments to the processes for the purposes of reflecting situations as hand. In this case, the software requires individuals to constantly switch roles as needed alongside adapting to work environment. Such a domain makes processes secondary to people (Eran and Hillel, 2011). Additionally, agile does not allow for application of narrow responsibilities, policies, processes and multi-purpose methodologies. Consequently, there is much difficulty in merging agile with some organization cultures since it requires identification of a team capable of working independently from the rest (Highsmith and Cockburn, 2001). Those included in such a team are always not subject to same rules as the rest of the organization. At the same time, the constituted team cannot fit well within traditional organizational culture. The implementation of the software requires change in organi zational leadership and culture. Agile is considered a highly participative style of software development hence affecting efficiency of the processes owing to the number of participants involved. The software restricts the size of the team involved in a project which naturally extends project sizes. Barlow et al., (2011) asserts that agile team can be applicable in large projects where the project is sub-divided into relatively independent sub-projects. Such approach has negative consequences since it requires recruitment of higher-level project management capable of coordinating smaller teams (Rizwan, 2012). Development of agile software calls for sub-division of complex project based on architecture. Such division yields different results as opposed to division according to features. The software emphasizes on the use of face-to-face and spontaneous communication which limits its applications. In office environment it requires that the

Thursday, October 31, 2019

Managing Communications, Information and Knowledge Essay

Managing Communications, Information and Knowledge - Essay Example As the discussion highlights one of the leading corporations in UK is Tesco, and Tesco has been dominating the retail sector for decades. The key drivers of achieving the level of success for the retail giant are based on its excellent operational philosophy that is among the core competencies of the company. In order to ensure appropriate coordination among the widespread outlets of Tesco, the store managers have to monitor the operational needs at every outlet so that the customers are provided with an amazing shopping experience. The store managers and customers are the main stakeholders of the organisation who are an important part of its business efficiency.This paper stresses that  the store manager is the person who has the requirement of having quick access to the latest information about the market trends and the satisfaction level of customers with the store’s products and service offerings. The store manager also needs to ensure that all the work procedures are co mmunicated in a clear and an unbiased manner to all the sales staff of the store. Presently, Tesco has availed the system development offering of Cisco and has implemented an entire network of IT system in accordance to the demands of the firm. The system is updated frequently by IT experts and all the information is collected and stored in the database. The managers may constantly need to review the data to make different types of decision for the store and hence this system is very useful for the managers in retrieving immediate information.

Tuesday, October 29, 2019

Integral part of British culture Essay Example for Free

Integral part of British culture Essay Soaps are contemporary, which means they are written in the same rime that they are being acted. Some viewers develop whats called social critism or social commentary, when as I mentioned before, viewers get lost in the plots and get carried away with their feelings. You sometimes hear about people trying to kill characters that they dont like. I just think how pathetic they are that they cant differenciate between a soap opera and reality. Political bias is another issue, which tends to sway the minds of viewers. This happens when a character is portrayed to have a specific political view on a matter. For example if a character is strongly against the Labour Party, their views may rub off on to the public, and then the public assume that that is their real belief. Really the actors/actresses are shoved a script to learn. They dont mess about and argue with the script writers just because their views differ to their characters. Many potentially controversial issues are embarked upon in soaps. For example, when the first lesbian kiss was screened on Brookside a few years ago everyone was horrified. On the otherhand, it encouraged real life lesbian couples to go public, not being ashamed of their sexuality. Soap operas are a form of voyeurism which means you can enjoy watching without participating, which is just up some peoples street. Its nice to come in from school, make a cuppa and be entertained by people for half an hour, from a distance, without having to participate. Some people believe soaps are anti-depressants. This is true when you are experiencing serious problems in your life. It is comforting when you switch on the tv and find a character with a much worse problem than yours. It puts everything into perspective, and demonstrates that it is quite possible to overcome such problems. Soap operas prove to be relief from everyday pressures, albeit temporary. This is especially true for me. My artistic merit is Neighbours. Sometimes I cant wait till 5. 35pm, because I know that I can relax during the twenty five minutes it is on. Soaps are very informative about occupations. You get to know what a characters job involves and requires. For example, Joe Scully is a builder in Neighbours, Paddy is a vet in Emmerdale and Karl Kennedy, a doctor in Neighbours. All these characters provide good insights into these careers, which may help you to choose which job suits you. Soaps allow you to study lifestyles. This is especially useful for sociology and psychology students who are required to research different lifestyles and the way they affect our personalities. Using these studies they can compare the lifestyles of regions or countries, and how they differ. Soaps are used as message propaganda. This is when truths or quotes are twisted and end up only half true. Journalists use this technique. Since video recorders developed, soaps have given them a revolution. Before technology developed viewers who were unable to watch an episode simply missed it. Now, it is popular to record programmes when you are out, or viewing on another channel. This revolution has increased the viewing figures by thousands. Producers of soap operas have many promotion techniques. Some of these include advertising, omnibus episodes, special length episodes with exciting content, ie, a birth or a wedding. All of these attract the viewer and send the ratings rocketing. There are two types of soaps: Imported and home grown. Imported is self-explanatory-the soap is imported from other countries to our screens, Home and Away and Neighbours are examples. Home grown is the screening of soaps from their own country. Wealth and power V class consciousness is an issue in soaps. An example of wealth and power is Mike Bawldin in Coronation Street. He is portrayed as a filthy rich business man. On the otherhand the employees that work for him in his factory are examples of class consciousness. They are of the working class. In my opinion this is wrong because it demonstrates that people of different classes should be treated differently, when really people should be treated with the same amount of respect. Soaps are a form of escapism, as viewers can escape from the real world to the soap world. Soaps provide a vicarious experience, which means that the viewers experience the soap at second hand. The cast experience at first hand. Soap opera producers use romanticism to enchance love affairs, to give the viewer a rose-tinted image of the issue. Usually the characters chosen to have love affairs are beautiful, psycially desirable people. We all know that in the real world this stereotypical image is not always true to life. Soap operas move with the times in all aspects such as decor and design in houses and settings, up to the minute technology, lifestyles and relationships, entertainment and the cultural scene (mores), eg drugs, alcohol abuse. This can have a powerful impact on the viewers who will emulate a particular home or lifestyle. Overall, I think soap operas are enjoyable and fulfilling, but if watched over prolongued periods of time can lead to unhealthy addiction.

Saturday, October 26, 2019

The Cfd Analysis Of Winglets Engineering Essay

The Cfd Analysis Of Winglets Engineering Essay In this interim report, I am going to talk about the topic of my project, aims of the project, tasks performed, project timeline, discussions and conclusions. The topic of my project is CFD ANALYSIS OF WINGLETS. When I decided to choose this project I had no idea about the winglets. Therefore, I have read a lot of about winglets. I needed to learn enough about them such as what they are, where they are used, how winglets work, why they are used in many aircrafts, how many types of winglets are there, which is the most used, winglets benefitsà ¢Ã¢â€š ¬Ã‚ ¦etc. These questions will be answered later. On section 2 aims and deliverables, I talk about what I could do in my project to be a brilliant project and what I have to do to achieve it. On section 3, I will attempt to explain what the winglets are, for that I post several images. Different types of winglets and their internal structure will be studied on the second and third point. On the next point, I talk about winglets dimensions and winglet airfoil. For that, an image is shown with a classic winglet design and three winglets airfoil are shown too. On point 3.5, winglets technology is explained. Finally, blended winglets (are the most popular winglets, as you can check later) features and benefits are explained. This is the section 3, analysis of tasks. A Gantt chart will be shown to check project timeline and progress to date. My interim report finishes with discussion and conclusions. 2. AIMS AND DELIVERABLES With my project, I will demonstrate winglets are tools that improve the aircrafts performance. For that, I will attempt to demonstrate winglets reduce the aerodynamic drag so fuel consumption goes down. I will analyze a wing with and without winglet and the creation of a vortex near at the wingtip could be checked. My knowledge  and skills are not very deep in fluent and gambit so I need to improve them. Thus, this improvement will also be an important objective. Three winglets airfoil will be analyzed in Gambit and Fluent and their results will be discussed with my supervisor. These winglets airfoil are shown on section 3.4.2. 3. ANALYSIS OF TASKS 3.1 WINGLET DEFINITION Winglets are vertical extensions of wingtips that improve an aircrafts fuel efficiency and cruising range. Designed as small airfoils, winglets reduced the aerodynamic drag associated with vortices that develop at the wingtips as the airplane moves through the air. By reducing wingtip drag, fuel consumption goes down and range is extended. Aircraft of all types and sizes are flying with winglets. From single-seat hang gliders and ultralights to global jumbo jets. Some aircraft are designed and manufactured with sleek upturned winglets that blend smoothly into the outer wing sections. The concept of winglets originated with a British aerodynamist in the late 1800s, but the idea remained on the drawing board until rekindled in the early 1970s by Dr. Richard Whitcomb when the price of aviation fuel increased. Fig.3.1.1: Vortex wingtip with and without winglet. Winglets reduce wingtip vortices, the twin tornados formed by the difference between the pressure on the upper surface of an airplanes wing and that on the lower surface. High pressure on the lower surface creates a natural airflow that makes its way to the wingtip and curls around it. Since the 1970s, when the price of aviation fuel began spiralling upward, airlines and aircraft manufactures have looked at many ways to improve the operating efficiency of their aircraft. Winglets have become one of the industrys most visible fuel saving technologies and their use continues to expand. Their main functions are: improved wing efficiency translates to more payload, reduced fuel consumption (about 4% in many flights when the distance to crossing is more than 1800 Km.), and a longer cruising range that can allow an air carrier to expand routes and destinations. The figures, reproduced below, are showing two images about winglets. Fig.3.1.2: The figure reproduced above shows winglets. Fig.3.1.3: Winglets in cars. With winglets aerodynamic drag goes down, so these components are often used in car industry. Winglets are used in cars of high range or even in formula 1. 3.2 TYPES OF WINGLETS In general any wingtips that not end the wing simply horizontally are considered as some kind of a winglet. Even though in strictly technical terms Wingtip Fences are not real extensions of the wing, and Raked Wingtips do not have a vertical part, they are still widely considered as winglet variants. We can distinguish three types of winglets: wingtip fences, blended winglets and raked wingtips. The differents types of winglets are explained showing  various  images  and commenting on  the  aircraft  in  which  they are  used. 3.2.1 WINGTIP FENCE They are a special variant of winglets that extend both upward and downward from the tip of the wing. Preferred by European plane-maker Airbus, it is featured on their full product range (except the A330/340 family and the future A350). The Airbus A300 was actually the first jet airliner to feature this kind of solution by default, but it was a very small version of the tool. Provided that most of the Airbus planes (including all A320 family jets) feature such wingtip fences, this may be the most seen and most produced winglet type. Even the new Airbus A380 double-decker features wingtip fences. Fig.3.2.1.1: Airbus Winglets as seen from the outsider. Fig.3.2.2.2: Airbus Winglets as seen from onboard. 3.2.2 BLENDED WINGLETS They are knowing as the real Winglets. They are the most popular winglet type, leveraged by Airbus, Boeing, Embraer and Bombardier but also by Russian Tupolev and Iljushin. Blended winglets were first introduced on the McDonnel Douglas MD-11 aircraft in 1990 with launch customer Finnair (it also features a smaller winglet at the bottom side of the wing). In contrast to Airbus who applies the wingtip fences by default on most of their aircraft (and the winglets on the A330/340 family),  blended winglets are considered by Boeing for example as an optional extra feature on their products, except for the Boeing 747-400. For some of the older Boeing jets (737 and 757) such blended winglets have been offered as an aftermarket retrofit, these are the newer, tall designs and do not connect to the tip of the wing with a sharp angle, but with a curve instead. These winglets are popular among airlines that fly these aircraft on medium/long haul routes as most of the real fuel savings material ize while cruising. Longer flights  mean longer cruising, thus larger fuel savings. And they also server as marketing surface for airline logos or web addresses usually. 141 ship sets have been pre-sold  already as the forecasted fuel avings  range  around  4%-6% for medium/long-range flights.  Airbus earlier tested similar blended winglets designed by Winglet Technology for the  A320  series, but determined that their benefits did not warrant further development and they stayed with the wingtip fences instead.  Aviation Partners Boeing  claims that winglets on 737s and 757s have saved a collective 1.2 billion gal. of fuel since they were introduced and 11.5 million tonnes of CO2 while reducing those types noise footprint by 6.5%.  It has sold winglets to 140 airlines and 95% of all 737NGs are fitted with them. Fig.3.2.2.1: Blended Winglets on Several Aircraft Types. 3.2.3 RAKED WINGTIPS They are the most recent winglet variants (they are probably better classified as special wings),  where the tip of the wing has a higher degree of sweep than the rest of the wing. They are widely referred to as winglets, but they are better described as  integrated wingtip extensions as they are (horizontal) additions to the existing wing, rather than the previously described (near) vertical solutions. The stated purpose of this additional feature is to improve  fuel economy, climb performance and to shorten take off field length. It does this in much the same way  as traditional winglets do. In testing by Boeing and NASA, raked wingtips have been shown to reduce drag by as much as 5.5%, as opposed to improvements of 3.5% to 4.5% from conventional winglets. Airliners to use raked wingtips: Boeing 747-8, Boeing 767-400ER, Boeing 777 (-200LR; -300ER; and freighter versions) plus the new Boeing 787 Dreamliner and the Airbus A350.  The 747-8, the 787 and the A350 will have spe cial, new kind of wings, which do not have a separate winglet, but have raked,  and  blended wingtips integrated without a sharp angle between the wing and the winglet. Fig.3.2.3.1: Raked Wingtips on the new Boeing 787 and Airbus A350. 3.2.4 WING VORTEX ELIMINATOR This is a special type of winglet. A type exists of winglet that is capable of neutralizing the vortex, this winglet is named Wing Vortex Eliminator, and consists of a pipe that canalizes the air mass that happens for the top of the wing, redirecting and avoiding that the air masses of the lower surface and upper surface come together of turbulent form. Fig.3.2.4.1: Wing vortex Eliminator. The following figure shows a summary with the types of winglets and different aircrafts where they are used. Fig.3.2.1: Types of winglets. 3.3 INTERNAL STRUCTURE OF A WINGLET Fig.3.3.1: Winglet structure. The winglets are aerodynamic surfaces, with an inner structure usually two beams (they are horizontal beams that cover the wings from the insert to the end), a pair of ribs (beams perpendicular to the previous ones to stiffen the structure), and two cloths or outer flat plates that bear the way out. Depending on the type of aircraft or manufacturer, these structures are half-metal or half metal composite material. Are embedded in the wing tip, integrating in their structure, so that only removed if a problem is detected or corrosion. 3.4 WINGLETS DIMENSIONS AND WINGLET AIRFOIL 3.4.1 DIMENSIONS When I have to built winglets for CFD analysis these dimensions will not be enough. I do not include more images because they are very big. I will need to check websites where I can see general dimensions of an aircraft such as Boeings or Airbus websites. Fig.3.4.1.1: Classic winglet design. 3.4.2 WINGLET AIRFOIL The winglet airfoil must be design with the following criteria in mind: * To minimize drag at low CL conditions.   * To design the winglet airfoil to be tolerant of low Re.   * To maximize tolerance to negative alpha. The images, reproduced below, show several winglets airfoil. Fig.3.4.2.1: winglet airfoil PSU-90-125WL. Fig.3.4.2.2: winglet airfoil E197. Fig.3.4.2.3: winglet airfoil MH 201. These winglets airfoil will be used in CFD analysis. 3.5 WINGLETS TECHNOLOGY Total pressure of an incompressible fluid is the sum of static and dynamic pressure. The laws of kinetic energy govern dynamic pressure. The difference in air pressure between the lower and upper surfaces of a wing causes the air to escape around the wingtip, which reduces the available lift or the aerodynamic drag increases. The motion of the air rushing around the wingtip causes a vortex to form near the wingtip. The tip vortices cause upwash and downwash air currents that alter the direction of the free stream flow around the wing. Fig.3.5.1: Vortex at the wingtip. When  an  air mass  is crossed  by  a  wing  that  air  mass  is  separated  into  two  streams: a stream  passes  through  the bottom  of the  wing and  the  other  stream  passes through  the top  of the  wing.  Both  meet at  the  trailing edge.  However, in  the wing tip  the same phenomenon,  but  unlike  the  previous  two  air flows  converge  before reaching  the  trailing edge  creating  a turbulence  so-called  vortex.   A vortex is created near the wingtip. Thus, it is necessary put a barrier at the wingtip. This is the concept of winglets. Winglet attracted to him the vortex and it is deflected far over the wing. Therefore, the aerodynamic drag is reduced. The winglet has a tip, just like a wing, so it also produces a tip vortex, albeit a much weaker one. The winglets tip vortex is located far above the airflow over the wing, thus it has a little influence on the airflow over the main wing. They look like vortex diffusers. The installation of well-designed winglets can improve the performance of an aircraft, however, the following aspects are critical: 1) The design must be strongly customized to each new configuration; 2) Winglets introduce additional weight; 3) They increase the wing root bending moment; 4) Efficiency is proportional to the lift coefficient; 5) They can alter the aerodynamics in critical regions (ailerons); 6) Winglets are expensive. 3.6 FEATURES AND BENEFITS 3.6.1 REDUCED ENGINE MAINTENANCE COSTS Better climb performance also allows lower thrust settings, thus extending engine life and reducing maintenance costs. REDUCING THRUST WILL: Slow EGT deterioration, which prolongs on-wing life between engine shop visits. Reduce fuel flow deterioration, which results in lower fuel burn. Lower maintenance costs by increasing time between shop visits (longer on-wing life). Takeoff thrust typically reduced by 3%. Cruise thrust typically reduced by 4%. Graphic 3.6.1.1 3.6.2 LOWER BLOCK FUEL Winglets lower drag and improve aerodynamic efficiency, thus reducing fuel burn. Depending on the missions you fly, blended winglets can improve cruise fuel mileage up to 6 percent, especially important during a time of rising fuel prices. They are saving a minimum of 4% on fuel and up to 6% on our longer flights. FUEL SAVINGS FOR CONVERTED FLEET As of mid-October 2006, Aviation Partners and Aviation Partners Boeing have equipped over  1,400 aircraft with Blended Winglets. They conservatively estimate that these aircraft are saving: 146,550,000 gallons per year. 401,507 gallons per day. 16,729 gallons per hour. 279 gallons per minute. 4.6 gallons per second. POTENTIAL ANNUAL FUEL SAVINGS PER AIRPLANE 737-700 Up to 110,000 gallons 737-800 Up to 130,000 gallons 737-900 Up to 150,000 gallons 737-300 Up to 100,000 gallons 757-200 Up to 300,000 gallons 767-300ER (PD Study) Up to 500,000 gallons Table 3.6.2.1: this table shows fuel saved in Boeing ´s airplane. 3.6.3 HIGHER INITIAL OPTIMAL CRUISE ALTITUDES Winglet equipped airplanes can achieve higher operational altitudes than the baseline non-winglet equipped airplane. This results in the following: Winglet equipped airplanes can achieve higher initial altitudes eliminating the requirement for initial level-off altitudes. Winglet equipped airplanes can achieve approximately 1,200 ft higher optimal altitudes than non-winglet equipped airplanes. Graphic 3.6.3.1 3.6.4 PERMANENT FUEL PRICE HEDGE With uncertainty in fuel supplies and the continuing increase in demand, the potential for higher fuel prices cannot be ignored. Consider the average customer for the following: Average Yearly Fuel Savings (gallons per year) Additional Savings for a $0.10 Increase in Price per Gallon 737-700 Up to 110,000 gallons Up to $11,000 per year 737-800 Up to 130,000 gallons Up to $13,000 per year 737-900 Up to 150,000 gallons Up to $15,000 per year 737-300 Up to 100,000 gallons Up to $10,000 per year 757-200 Up to 300,000 gallons Up to $30,000 per year 767-300ER (PD Study) Up to 500,000 gallons Up to $50,000 per year Table 3.6.4.1 3.6.5 INCREASED PAYLOAD / RANGE CAPACITY The addition of Aviation Partners Blended Winglets has demonstrated drag reduction in the 5 to 7% range that measurably increases range and fuel efficiency. In addition, the Blended Winglets allow commercial aircraft to take off from higher, hotter airports with increased payload. This enables you to fly farther nonstops or to complete shorter missions with greater payloads and fuel reserves. 3.6.6 ENVIRONMENTALLY FRIENDLY Winglets offer the opportunity not only to improve an airplanes operation performance but also its environmental performance. Airport Noise Levels can be dramatically affected with the installation of Winglets: Noise-affected area on takeoff reduced by 6.5 %. Take-off and approach certified noise levels are lowered. Emissions: Lower fuel burn also equates to reduced emissions. Up to a 6% reduction in CO2 and as much as a 8% reduction in NOx is possible. 3.6.7 IMPROVED TAKEOFF PERFORMANCE By allowing a steeper climb, winglets pay off in better takeoff performance, especially from obstacle-limited, high, hot, weight-limited, and/or noise-restricted airports. Performance Improved climb gradients increase 737-800 allowable takeoff weight (TOW). SOME EXAMPLES INCLUDE: Chicago-Midway: ~1,600 lb additional TOW. Lanzarote (Canary Islands): ~3,500 lb additional TOW. Albuquerque, Denver, and Salt Lake City: ~4,400 lb additional TOW. 4. PROJECT TIMELINE With the Gantt chart, you can see the tasks done to date and the future tasks. I will try to follow it and I hope to finish my project on April. As you can see, on the first weeks of my project I have been finding out information about winglets. The first two weeks, I answered two questions; what are the winglets? and what are their main function?. About tenth of November, I started to collect images of winglets and began to understand winglets technology. The following week, winglet design was studied. From my presentation, I made these tasks; airfoil winglets, types of winglets and features and benefits. From now, I have to do CFD analysis of winglets. I will start in 2-D with winglet airfoil and will finish in 3-D. Winglet airfoil will be imported into a data file to a gambit where the mesh geometry and boundary types will be created. Finally, a file .msh will be created in gambit and it will be exported to fluent where the winglet airfoil will be analyzed. The procedure is the same in 3-D, however the geometry of the aircraft will be set up in Solid Edge or Catia V5 and it will be exported to gambit. 5. DISCUSSION AND CONCLUSIONS As  you have  witnessed in  this  interim  report  the  winglets  improve the  performance of  an aircraft  by reducing  the  aerodynamic  drag  and therefore the  fuel  consumption decreases. However,  when  designing  winglets  we  should  take into  account  aspects  such as they are expensive or they increase the wing root bending moment. There are also  people who think  the  winglets  are  unnecessary and  break  up  the aesthetic  of the plane. There are several types of winglets and the blended winglet is the most popular winglet type. Features and benefits of blended winglet have been discussed (http://www.aviationpartnersboeing.com/index.html). In  these  first  few weeks of  work I have  tried to  to collect  enough information about winglets  and I  reported  about  how they work, because  they  break  the vortex  generated at  the  wingtip  vortex  and how it  is generated. I am  looking forward  to start my analysis with fluent and gambit, but my limited knowledge in CFD, stopped me. I feel I am ready to start working with fluent and gambit since these programs have been explained in class successfully.