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Wednesday, October 30, 2019

High Paid CEOs Essay Example | Topics and Well Written Essays - 1000 words

High Paid CEOs - Essay Example Most of the CEOs get their pay with many components. These may include monthly salary, bonuses, stock options, and others. Quite often, when we look at the data regarding the compensation of CEOs, that data includes in itself the expected value of stock options, which is usually much higher than the current value and is set up the board of directors anticipating the performance of the company (Kay & Putten, pp. 59- 61, 2007). In addition, many CEOs have a considerable amount of their compensation in form of stock options and that is not liquid neither does the CEO walks away any morning with his stock options. Therefore, the liquid cash or variable salary that the CEOs receive is often much less than what we see and hear through various sources (The Economist, 2010). Most critics of the CEO pay often forget that like any other employee of the company, the pay of the CEO is decided by looking at his job description, the sensitivity of his job, the authority, task significance and the risk associated with it. Quite understandably, the job of a CEO is tricky and a risky one because history has witnessed revolutions in companies due to great CEOs and destruction of many companies as well due to incompetent. Besides, if we look this issue from the lens of a free market economist then this issue would cease to exist. These high salaries of CEOs are something, which the free market has come upon through market mechanisms and market driven forces (Beauchamp, Bowie & Arnold, pp. 158-159, 2008).

Monday, October 28, 2019

Problem Solving ; Critical Thinking - Hdlt Essay Example for Free

Problem Solving ; Critical Thinking Hdlt Essay This adaptation is tested through fresh, innovative learning environments and higher expectations. Let us first determine critical thinking and problem solving and see how are these phenomenon interrelated with each other and the role both these skills play in our lives. Critical thinking (CT) is defined as â€Å" intellectually disciplined process of actively and skillfully conceptualizing, applying, analyzing, synthesizing and /or evaluating information gathered from or generated by observations, experiences, reflections, reasoning or communication as a guide to belief and action. Scriven Paul, 2007, P 1). Thus simply put, CT is metacognition or thinking about thinking. Problem-solving (PS) is a mental process that involves ascertaining, investigating and solving problems. The eventual objective of problem-solving is to overcome hindrances and find a solution that best resolves the issue. These problems could range from simply crossing the road and reaching safely on the other side without getting hurt by the oncoming vehicles or solving a Sudoku puzzle or figure out a estimated expenses of a trip or in case of a child, solving a multiplication sum given in the class. The term problem solving ( P S) in educational settings would involve solving well-structured text book problems which are poles apart from ill structured problems which are encountered in everyday life. Thus we can see that in order to effectively solve a problem, one may require to engage with it and critically think about it to find the best solution. Let us now look at certain important broad themes and specific problem solving processes used by children Broad themes 1. Task analysis – details of steps taken to actually solve problems. For example a child adds 2 multi digit numbers, the actual process starting with adding the numbers in the right most column, writing ones digit as a part of the answer, carrying over the tens digit ( if it is so ) †¦ so on and so forth. Task analysis helps in identifying the exact places where child might be encountering difficulty in solving the problem, the nature of the difficulty. Thus it gives an insight into the manner in which the child solves problems; and thus provides scope for rectification. 2. Means – End analysis Using this methodology, one solves a problem by considering the obstacles that stand between the initial problem state and the goal state. The path to reaching the goal can be achieved by accomplishing smaller sub goals. When all of the sub goals have been achieved – when all of the obstacles are out of the way – then the main goal of interest has been achieved. Thus, means-ends analysis can be seen as a search strategy in which the long-range goal is always kept in mind to guide problem solving. 3. Encoding – this literally means identifying critical information in order to build internal representations. Thus it is very important to train the child to filter out the relevant data from the all the available information. Many children fail because they are not thought how to encode critical information and utilize it. Important processes of Problem Solving- 1. Planning this is future directed PS, most often used in difficult and new situations. But most often the novelty of the situation also ensures that children often forget to plan. 2. Route Planning this is done in order to select a most efficient route in order to reach a destination. Children as early as one year of age start showing the development of this ability. Example – an adult figuring out his way in order to reach a new destination; after looking at various maps. The route is figured out post route planning. 3. Causal Inference many a times problem solving is an attempt to understand the cause of a phenomenon. Humans are curious by nature. A two year old will constantly be in the endeavor to know â€Å"why things happen†Ã¢â‚¬ ¦ why do birds fly, whereas animals don’t? so on and so forth. 4. Analogical Reasoning In problem solving this is predominantly concerned with systemic correspondences, where a solution to a known problem may be applied to solving a structurally similar problem. Analogical reasoning improves with maturation and increase in content knowledge. According to Piaget’s stages of development analogical reasoning only starts developing in the pre operational stage ( ages 2 -7) and gets occasional limited success in concrete operational stage(7-11) and becomes fully developed by formal operational stage (age 11 through adulthood) Stage I (Preoperational) egocentric responses using idiosyncratic relations. IA children were unable to form lower-order relations IB some children able to form lower-order relations, but unable to form analogies Stage II (concrete operational) occasional, limited success IIA trial-and-error success on analogies, inability to resist false counter-suggestions IIB consistent success on analogies, but inconsistent ability to resist false counter-suggestions Stage III (formal operational) Success on all aspects of the tasks. Criticism of Piaget – Goswami Brown reasoned that children might fail Piagets tasks because they lack knowledge of the relations entailed. On this view, children ought to be able to solve classical analogy problems provided the analogies are based on familiar relations. Practice in analogical reasoning improved young children’s spontaneous formation of analogies. 5. Scientific reasoning: Children question everything as a basic premise,they want to know the why , how of everything; but they are also hugely influenced by the beliefs that they see are carried around them. Whenever they actually do something on their own, they do develop an understanding and rationality regarding the same phenomenon. For example a child understands that sugar takes less time to dissolve in hot milk rather than cold milk. Thus, when they indulge in activities, experiment they develop scientific and logical reasoning. 6. Logical reasoning It is when a child can apply logical rules in order to solve problems. Logical reasoning requires the child to link each alternative to the main problem by strong reasoning. They may also require using logical structure If , Then . for example if a child has to climb up two floors, he could either use the lift or the stairs. If the escalator lift for some reason is not working, then either the child could wait till the lifet starts working or take the stairs. The choices have to be logically reasoned out. Both analogical and logical reasoning develop gradually over early and middle childhood whereas scientific reasoning does take more time to develop and take shape as it is much enhanced by experience. Along with certain important processes used in PS some of the others are – Symbolic representation as tools Rule based problem solving etc. Above we have also looked at Piagetian perspective on PS. Let us also look at the Vyogotsky’s perspective on the same. Lev Vygotsky gave some novel ideas regarding childrens learning and their problem solving abilities. 1. Zone of Proximal development (ZPD) This is the zone where learning takes place. This zone represents the difference the between what the child can achieve on its own and what it can achieve with the help of others. In order, for learning to occur, the elder or peer must provide a challenge that is beyond the child’s own capabilities and yet be assisted. Thus assisted learning or peer learning is an important aspect of children developing the PS abilities. If children have done a task with an adult or under the guidance of an adult (ZPD) they tend to show improvement whilst performing as opposed to those who were attempting it for the first time ( Piaget’s discovery learning ). Vyogotsky also pointed towards the importance of private speech in children, whenever confronted with a novel problem. This speech could be their method of engaging with the problem. As children grow up and get better at symbolic interpretation, this private speech diminishes. Now let us look at how a constructivist classroom helps children in enhancing their PS abilities. Constructivist approaches to learning attempt to generate environments where learners are actively engaged in their surroundings and environments that help them to construct and develop their own understanding, reasoning and knowledge, rather than the teacher interpreting their world for them. The learners interaction with the environment and with the subject matter at hand results them in having their own view about the subject. Thus we can see that collaborative learning is the hallmark of a constructivist classroom. For example – group of students in a chemistry class are learning about properties of organic salts. Instead of directly stating the properties, the teacher will devise questions which will engage the students in challenging their previous knowledge, link it to the other phenomenon that they have already been studying and generate a new level of understanding regarding the topic. During the discussions and promptings, when one student comes with the relevant concept, the teacher would cash on it and hint to the group to further explore this concept. Late, she would sum up ay concluding what the class has learnt, what helped and what did not help them in constructing new knowledge. Question – The biggest question for me is the teaching methodology. In most of the schools, that me and my colleagues have visited during our practicum, we inevitably noticed that instead of focusing on teaching the students how to think, rationalize, develop an understanding. The focus is on what they should think? Conclusion By providing them everything like â€Å"ready to eat meals†, we seal them from developing their own understanding. In a class room setting children, still encounter structured problems, in real life settings children will be coming across many ill structured problems. The aim of education must be to prepare them for encountering the challenges that they would face everyday. They have to be trained to adequately use their problem solving abilities within the classroom as well as outside it. References – Taylor, L, (2005). Introducing cognitive development. Taylor and Francis: Psychology Press. (Chapter: Thinking and reasoning). Siegler ; Alibali (2005). Chapter 10: Problem-Solving (pp 341-380). Synder L. ; Synder J. Teaching critical thinking and Problem solving skills, The Delta Pi Epsilon Journal, Volume L, No. 2, Spring/Summer, 2008

Saturday, October 26, 2019

Wuthering Heights :: Essays Papers

WUTHERING HEIGHTS MAIN CHARACTERS Catherine Earnshaw ~ She is the daughter of Mr. Earnshaw and the sister of Hindley. She is also Heathcliff’s foster sister. Heathcliff and Catherine are in love, but she marries Edgar Linton instead. When Cathy died, she wanted both Heathcliff and Edgar to suffer because Edgar never understood why she loved Heathcliff and Heathcliff because he never knew why she married Edgar. Catherine Linton ~ She is the daughter of the older Catherine and Edgar Linton. Her mother Catherine died shortly after she was born. She married Linton Heathcliff and became Catherine Heathcliff. Then after her husband’s death she married Harenton and became Catherine Earnshaw. Mr. Earnshaw ~ He was a farmer and father of Hindley and Catherine. He is a kind- hearted man who takes Heathcliff in after he found him lying on the street, although his family protested he still took him in. Edgar Linton ~ He is Isabella’s older brother, who marries Catherine Earnshaw and is the father of there daughter, Catherine Linton. He is a gentle bred, refined man, a patient husband and loving father. Ellen Dean ~ Ellen is one of the main narrators. She has been a servant for the Linton’s and Earnshaw’s all her life. She knows all of them better than any one else. People that are close to her call her Nelly. Frances Earnshaw ~ She is Hindley’s wife. She was a rather giddy woman. She displayed a great fear of death, which tells us why she died of tuberculosis. Harenton Earnshaw ~ Harenton is the son of Frances and Hindley Earnshaw. He marries young Catherine and grows up with his Uncle Heathcliff; his both mother and father die. He is ruff and uncultured having been kept from civilization from so long by Heathcliff. The Wuthering Heights belongs to Harenton even though Heathcliff runs the household. Hindley Earnshaw ~ Is the only son of Mr. and Mrs. Earnshaw, he is also Catherine’s older brother. He becomes a violent alcoholic after his beloved wife Frances dies. Also Hindley never got along with Heathcliff because Hindley felt rejected from his father’s affection, because Heathcliff the favorite child of Mr. Earnshaw. Heathcliff ~ He is taken in by Mr. Earnshaw and raised along with Catherine and Hindley. Catherine was a moving force in his life, and he hated all those who stood between him and his beloved Cathy. However, he was of unknown descendants and was found in Liverpool starving on the streets.

Thursday, October 24, 2019

Physics of Pool :: physics sport pool billiards

Physics is the science that allows us to understand the fundamental behaviors of the universe. It can be explored at the macroscopic and microscopic levels, giving insight into the way objects interact. Here we will take a look at how physics can be applied to the game of pool. Almost all of the different aspects of pool can be explained through physics, and a better understanding of these fundemental principles can aid in performance playing pool. In the game of pool there are sixteen balls, one cueball and fifteen physically identical numbered balls. While there are many interactions between all the balls on the table, in order to simplify things we will only look at the interactions between the cue ball and the first ball it strikes. These principles can be expanded to evaluate the entire system of balls on the pool table. In order to evaluate the physics of pool, first the measurable values of the system must be collected. Parameter Symbol Value Cue ball mass m1 1.6x10-1 kg Cue ball radius r1 2.79x10-2m Ball mass m2-m16 1.7x10-1 kg Ball radii r2-r16 2.86x10-2 m Coefficient of friction  µk 0.027 Knowing these values the Motion, Work, and Energy can all be derived. The motion of the balls can be catagorized into two general catagories which are collisions and spin or rotation. Here the focus will be on collisions between the balls. The spin can have a significant effect on the motion of the ball, but due to time constraints and complexity of the science of it it will not be addressed to much detail. "An elastic collision between two objects is one in which the total kinetic energy (as well as total momentum) of the system is the same before and after the collision." (Physics for Scientists and Engineers) In a collision between the cue ball and another ball, since the masses are so similar the resulting angle between the vectors of the balls is approximately ninety degrees.

Wednesday, October 23, 2019

Nicomachean Ethics

â€Å"The Function Argument† is Aristotle’s proposal that the function of being human is the soul’s aspiration for reason.   Aristotle says, If we declare that the function of man is a certain form of life, and define that form of life as the exercise of the soul's faculties and activities in association with rational principle, and say that the function of a good man is to perform these activities well and rightly, and if a function is well performed when it is performed in accordance with its own proper excellence–from these premises it follows, that the Good of man is the active exercise of his soul’s faculties in conformity with excellence or virtue, or if there be several human excellences or virtues, in conformity with the best and most perfect among them (Book I, Ch. 7 PP Nic.+Eth.1098a14-15) Aristotle’s argument essentially stems from chaos.   It is the reaction to a chaotic world where there are many options but very few results.   He is basically recognizing that it is one’s duty to make rational sense out of the world with which they most immediately identify.   In other words, one must find their purpose, or as Aristotle calls it, their â€Å"souls faculties†, and then perform the divine duties of this purpose to the best of their ability.   Therein lies the challenge. The entire purpose of Aritstotle even mentioning this can be found in the challenge of one performing at the height of their craft.   For one to know what they are good at is simply not enough.   Aristote argues that once one has singled out their purpose, they must act on it to the full extent that they are capable.   This is the path to excellence.   Aristotle says, â€Å"the highest good will be the final goal of purposeful striving, something good for its own sake (4). This final good for human beings is eudaimonia (happiness), which is always an end in itself. (6; 15)†Ã‚   This statement cuts to the core of his argument basically acknowledging that to strive for good for its own sake is to actualize the good nature of one’s purpose.   He identifies this purpose as happiness.   This is a vague goal, because happiness is an abstract concept, and the exactness of it is entirely dependant on the person pursuing it.   But, key in the statement is the realization that if one does as Aristotle advises and they aspire to perfectly carryout the will of their soul (the work they were designed to perform), than they will committing the most reasonable and rational act. â€Å"To act in accordance with reason is a matter of observing the principle of the mean relative to us (finding the appropriate response between excess and deficiency in a particular situation).†Ã‚   This denotes an emphasis on moderation.   When Aristotle refers to â€Å"the principle mean relative to us† he is acknowledging that everyone is different and that individuals must free themselves first from believing their portions are in association with those of everyone else, second from the desire to overindulge. Aristotle rejects Plato’s teachings about Forms in his Nicomachean Ethics because he doesn’t believe the otherworldly aspect of Plato’s theory.   Plato assumes that the human mind contemplates a specific object and its abstract eternal form separately, and he sees this as proof that they both exist separately.   Aristotle argues that just because one can separate forms from objects in their mind it does not mean that they are separate.   Aristotle organizes his critiques of Plato’s Forms in a list of six main arguments three of which he titles: (2) Problems in the Current Beliefs About Moral Strength and Moral Weakness, (5) Moral Weakness and Brutishness (6) Moral Weakness in Anger. In Problems in the Current Beliefs About Moral Strength and Moral Weakness, Aritstotle points out Socrates view that one can not commit an immoral act knowingly.   He talks about the blameless aspect of moral weakness, which he basically opposes and views as opinion. The problems we might raise are. [As to (3):] how can a man be morally weak in his actions, when his basic assumption is correct [as to what he should do]? Some people claim that it is impossible for him to be morally weak if he has knowledge [of what he ought to do] Here it is clear that Aristotle basically feels the term morally weak should not be applied to those who have an understanding of their moral responsibility but lack the willingness to accept it. In Moral Weakness and Brutishness, Aristotle argues that brutishness can not be classified as moral weakness.   He basically constitutes brutishness as habitual wicked acts that aren’t committed in a conscious manner but as the result of disease or cultural tradition. He describes this best when he says, the female who is said to rip open pregnant women and devour the infants; or what is related about some of the savage tribes near the Black Sea, that they delight in eating raw meat or human flesh†¦these are characteristics of brutishness (pg 228, line 20-25).   Aristotle is very devout in pointing out that as heinous as these acts are these individuals are in a culture where they have no sense that what they are doing is wrong.   He makes this same connection with homosexuality, which he says is often the product of sexual abuse. Aristotle’s argument corresponds with his position on the many and the wise in the sense that he is arguing individuals stay true to their personal nature.   His argument pertaining to the many and the wise is basically that the wise are often find themselves in direct opposition to the many.   Their views are always contrary to popular opinion.   This argument would be the rationale behind the initiative for one to go out on their own and follow the path of their true nature as opposed to the crowd.   It is also a good rationale behind questioning the crowd.   It is a message that promotes free thinking. Ins sum, despite the intent of Aristotle’s argument on function, it does have its weak spots.   Aristotle says, â€Å"Every art or applied science and every systematic investigation, and similarly every action and choice, seem to aim at some good; the good therefore, has been well defined at that at which all things aim† (1094a).   The problem with this statement is that Aristotle argues that all things aim at the good which is a decree that everything and everyone has positive purpose.   He also stresses a value in community, arguing to improve the quality of life of those out there living and disregarding those who seclude themselves. The problem with Aristotle’s statement arises when one realizes he is trying to force a specific type of divine destiny on people.   While it is true that people can be gifted at positive things that nourish humanity, they can also have talents that degrade or bring down communities as well. Essentially Aristotle might argue that everyone has a function to coincide with the function of society, but it would be arrogant to assume there is no one alive whose sole talent is to earn money, or eat the most hot dogs, or even look attractive.   Essentially Aristotle is arguing that we must lead a life that is influential.   While it is inspiring to imagine that all people have a good purpose in life, society fails to imply the same message. Work Cited Nicomachean Ethics: Aristotle with an introduction by Hye-Kyung Kim, translated by F.H. Peters in Oxford, 1893. (Barnes & Noble, 2004)

Tuesday, October 22, 2019

Life or death essays

Life or death essays Life and Death- In the Matter of Karen Ann Quinlan Today, modern medicine is nothing short of a miracle, and almost every living creature in our civilized world depend on the great wealth of knowledge occupants in this field of work contain. Today with the advancement of medicine, doctors can take patients from being close to death, and revive, or sustain them, through circumstances that otherwise would have killed them. Around the early seventies many major technological and medical advances began to arise in the U.S. During this time period many more people began to have long-term hospitalizations thus making people who would have otherwise died before, live longer. This happened to be the case with Karen Ann Quinlan of New Jersey in 1975. Karen had been in a comatose state for many months, living off of her vital organs and a respirator. Because medicine and technology were advancing so rapidly in the United States, many people had problems at first with the facts of how ethical this new technology was, and how effective it would be to sustain life for long periods of time. Another problem many people faced was the ethical problem of sustaining a person in a vegetative state. Because technology could sustain someone who had become vegetative for long periods of time, was it morally right to allow a person to continue living if they could not understand or communicate with the world? This was the question that New Jersey superior court had to rule on in the case of Karen Quinlan. There were two parties involved in this case, the plaintiff, Joseph Thomas Quinlan, and the defense, the court, which stood for Karens rights as an individual to remain on life support until she died of natural causes. Joseph Quinlan is called to the stand to testify and explain his reasoning behind his decision to ask the court to order the hospital to remove his daughter from her respirator. The defense attorney first begins questioning J...

Monday, October 21, 2019

Falling Out of a Tree essays

Falling Out of a Tree essays It was a boring, hot summer day and I had nothing to do. What could I do that I hadn't done every other day this summer? I walked blindly around the house like a zombie until I thought of the perfect solution: I was going to climb the massive tree in the back yard. I passed my mom as I made my way out back. "What are you up to now," she began to inquire. "I think I'm going to climb that tree," I replied as I pointed to the behemoth of a tree. She began to do the motherly thing by trying to talk me out of it, but I already had my mind set; I was going to climb the tree and there was nothing she could do not stop me. I walked over to the looming tree and tried to find a branch that my short arms could reach. It wasn't long before I found one and was hoisting myself up into the tree. My heart was pounding and hands were sweating as I pulled myself higher and higher into the tree. Foot by foot, branch by branch, I reached higher and higher in the tree. How exciting, and scary, it was to be this high up! I stopped climbing for a couple minutes to catch my breath and look at the view. I felt as though I was flying over the ground, looking down at everything below; my mom looked almost half her normal size! I climbed up a few more branches until I got to a big, knotted branch. I decided that I would sit and rest before I went any further. The branch was firmly attached to the tree so I never thought that I could fall. As I looked out over my yard I started thinking, why not just climb higher...what is the risk of actually falling? At this point I had nothing to fear. I was already this far up and nothing had gone wrong yet, so what were the chances that something would happen? I started to stand up, my legs shaking from exhaustion. Climbing that high up had been a lot more difficult than I thought it would be. Though my arms and legs were tired I decided to keep climbing. After a few branches, I came to a gap in the tree. There w...

Sunday, October 20, 2019

Monoprotic Acid Definition in Chemistry

Monoprotic Acid Definition in Chemistry Monoprotic Acid  Definition A monoprotic acid is an acid that donates only one proton or hydrogen atom per molecule to an aqueous solution. This is in contrast to acids capable of donating more than one proton or hydrogen, which are called polyprotic acids. Polyprotic acids may be further categorized according to how many protons they can donate (diprotic 2, triprotic 3, etc.). The electrical charge of a monoprotic acid is one level higher before it gives away its proton. Any acid that one contains one hydrogen atom in its formula is monoprotic. However, some acids that contain more than one hydrogen atom are monoprotic. Because only one hydrogen is released, the pH calculation for a monoprotic acid is straightforward. A monoprotic base will only accept a single hydrogen atom or proton. Monoprotic Acid Examples Hydrochloric acid (HCl) and nitric acid (HNO3) are both monoprotic acids. Although it contains more than one hydrogen atom, acetic acid (CH3COOH) is also a monoprotic acid, as it only dissociates to release a single proton. Examples of Polyprotic Acids Here are some examples of polyprotic acids. Diprotic acids:  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   1. Sulfuric acid, H2SO4  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   2. Carbonic acid, H2CO3  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   3. Oxalic acid, COOH-COOHTriprotic acids:  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   1. Phosphoric acid, H3PO4  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   2. Arsenic acid, H3AsO4  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   3. Citric acid, CH2COOH-C(OH)(COOH)-CH2COOH

Saturday, October 19, 2019

Teen Pregnancy Research Paper Example | Topics and Well Written Essays - 1250 words

Teen Pregnancy - Research Paper Example At least 60% of the children born to adolescent mothers are due to unwanted pregnancies (Mary et al 2001). In today’s society teen pregnancy is growing at an alarming rate even though the overall percentage of teen pregnancy is lower the question that arises is it still a huge problem that needs to be addressed immediately? For many countries teenage pregnancy is not a significant issue. For them it’s just a minor concern. Some even think that if children at an adolescence age do get involved in pregnancy matters it can be tackled. Is it so? People fail to comprehend the negative impact such matters bring to the community. Teenage pregnancy remains an issue for society at large although abstinence and the use of contraceptives is taught but still to no avail. Adolescent childbearing brings about negative impact on the teenager, the infant, teenagers parents and to the community. Very less option for future are left for the girls who become pregnant during their teen age. Lack of good education is one of the prime causes of teenage pregnancy. Being deterministic and effective firmly decides the goals one sets for himself/herself along with how much effort they put in and how long they strive despite the barriers they face. Not to forget the effort to recover in case if they lose. Students with no deterministic or effective approach tend to fall for such activities. An adolescent boy or a girl who are acquiring high educational goals are very rarely become teenage parents. Also parents who have high educational expectations from their teenage children make sure that their teens never get involved in such activities. The lack of care, family support, love, loyalty and importance pushes children to look for these feelings in someone else. Children from broken home (parents separated or divorced) or those children who have been

Friday, October 18, 2019

Project Reflective Report Essay Example | Topics and Well Written Essays - 2000 words

Project Reflective Report - Essay Example This reflective paper will seek to discuss our business idea, particularly how it was conceived and how the group will communicate the idea to collaborators and potential clients. The group includes Jet who is a philosopher and photographer, Nathan, a businessman with interests in art and design, and me, a producer, singer, and artist. Us being a collective with interests in arts, it was our aim to create an idea, which was reflective of our creativity and interests. Following extensive discussions and research about various business projects in arts, we settled on holding a paint pot party, of which the main idea revolved around, creating a party for students to come together, socialize, drink, listen to music and paint freely. In addition, the arts party would involve students from all courses in Newcastle, rather than just arts-based programs, aiming at a messy, fun, and entertaining night that would encourage creativity. The idea for this project was informed by Paint Jam London, which provides themed arts parties for an array of clients. As a group, we came together to study learn from Paint Jam London, conducting research on their business, following which we all combined our ideas. We were especially drawn to this company because it is designed to activate its client’s imagination and to inspire them. Just as we plan with our project, the company seeks to use creative free flow to open artistic techniques to all who want to produce unique artwork. From researching on Paint jam London, we also learnt about the importance corporate social responsibility, which provides a bridge that will help the business support the communities they come from. It is something that we will most certainly integrate in our future company. After collecting information about possible project ideas and being inspired by the Paint Jam London Model, we settled on

King Lear - Free topic (your choice) Research Paper

King Lear - Free topic (your choice) - Research Paper Example Themes in Alice in Wonderland Throughout the course of Alice’s Adventure in Wonderland, Alice goes via a mixture of bizarre physical changes. The discomfort that she experiences acts as a symbol for the changes that manifest amid puberty in which she finds the changes as traumatic and experiences discomfort, frustration, and sadness (Chastain 23). Alice constantly finds herself in circumstances in which she risks death, and whereas these threats never materialize, they point out that death lurks behind the absurd events encountered during Alice’s Adventures in Wonderland. Death may be a significant threat, and Alice starts to comprehend that the threats she encounters may not be entirely absurd. Themes in Wasteland The major themes in Waste Land themes encompass death, rebirth, the seasons, lust, and love. Death in the poem can translate to mean life whereby in dying a being can shape the way for fresh lives. The Christ images within the poem, accompanied by numerous re ligious metaphors, hypothesize rebirth and resurrection as key themes. Eliot’s vision remains essentially of a world that is neither living nor dying; to discontinue the spell, a dramatic change is necessary (Bloom 250). The depiction of that spring as cruel can be regarded as a surprising choice on Eliot’s part; although can bear regarded as a paradox it shapes the rest of the poem to a significant degree. What generates life equally heralds death; the seasons vary, altering from one state to another, although, like history they maintain some form of stasis. In the end, Eliot’s Waste Land can be regarded as almost season less without rain, of real change, and of propagation. Themes in Dubliners Restrictive routines, plus the tedious, mundane details of each day mark the lives of Joyce’s Dubliners and entrap them within circles of disappointment, self-control, and violence (Ingersoll 21). Routine impacts on characters that face who face difficulty predica ments, but it also impacts on characters who bear little open conflict in their lives. Farrington’s work reflects his social and home life yielding his anger, and abusive behaviour, to worsen. With his explosive physical reactions, Farrington mirrors more than any other characters the brutal ramifications of a repetitive existence. The Interconnection of Life and Death Dubliners opens with â€Å"The Sisters† that examines death and the process of memorizing the dead, and close with â€Å"The Dead,† which appeals to the tranquil of the snow that envelops the dead, plus the living. These narratives bookend the collection and highlight regular focus on the meeting point between life and death. The encounters depicted in meeting the newly dead and living, as is the case of â€Å"A Painful Case,† unreservedly explore this meeting point indicating the forms of aftershocks that death can have for the living. Themes in Strange case of Dr.Jekyll and Mr. Hyde The m ost prominent theme in Dr. Jekyll and Mr. Hyde can be regarded as good vs. evil. Dr. Jekyll and Mr. Hyde are readily perceived as an allegory about the good and evil present in all men, as well as the struggle with the two forms of the human personality (Stevenson 11). The repression in this case entails Victorian England in which there are no sexual appetites, no significant expressions of emotion, and no violence. The violence within the novel

Thursday, October 17, 2019

Effect of Color on Culture Essay Example | Topics and Well Written Essays - 1250 words

Effect of Color on Culture - Essay Example Colors may be used to symbolize a rite of passage, differentiate between fun and seriousness, male and female, young and old, among other things. Various cultures associate different colors with a different meaning or implication. As such, understanding and appreciating different cultures and there relation to different colors are important for the better and productive interaction of the human race. This study analyses different colors and their effect on different cultures in the world. Color and its Associations across Cultures In the middle ages, color played a very significant role in the western culture especially during weddings. The color chosen by brides had a close relation with their display of wealth. Deeper colors indicated deeper pockets. Red or purple was a good color, but black was considered the best of all colors since it was very expensive to get (Bortoli & Marot 2001). However, there is a change in culture in the west since very few brides go for different colors other than cream or white. This change came in 1840 during the marriage between Queen Victoria and Albert where white color was used. In a survey conducted with students from twenty different countries across the world, students were asked to rate seven colors in twelve semantic differential items. Thereafter, results were recorded for the evaluation of activity and potency. From the findings, blue color was highly evaluated followed by green and white (Bortoli & Marot, 2001). Colors, which were most potent, were red and black while grey and black were the most passive colors. In another survey, people from different cultures, South Korea, USA, Japan and China were requested to state one color among eight that which was closely associated with consumer products. Analysis of results indicated that there are similarities and dissimilarities across cultures. The four culture under study associate blue color with high quality while red with love. Those from Japan, China, and South Korea associate purple with expensive products. On the other hand, those from USA associated the same color with cheap (Bortoli & Marot, 2001). All cultures associate black with power and expensive products. This indicates that color is culturally bound with certain traditions and ideologies. As such, the combination of different colors selected say, for communication and use on product logos especially for multi cultured consumers may convey varied meaning as a result of the color used. The following is an analysis of some colors and their effect in different cultures. In eastern cultures the color, which is mostly preferred by brides, is red. However, there are many cultural dissimilarities and traditions. For example, Arab Muslim brides wear white color just like their western counterpart while Asian Muslim brides put on brightly colored clothes and much jewelry (Bortoli & Marot, 2001). Further, western cultures consider the color black as the color representing death or mourning whil e in Eastern cultures, including India, China and Japan white color represent death or mourning. In South Africa, red is a color which depicts death or mourning while yellow and purple represent death in Egypt and Thailand respectively. On the other hand, blue in Iranian culture is associated with death. The color blue is considered by many cultures as a very safe color. In most cases, it is associated with healing, tranquility, and health. Specifically, in the United Kingdom, blue is considered a health color (Bortoli & Marot 2001). For example, the National Health Service logo is designed with a blue color while medical practitioner’

Racial Profiling Goes Beyond Black and White by Polakow-Suransky, Essay

Racial Profiling Goes Beyond Black and White by Polakow-Suransky, (Pages.200-205) - Essay Example rican Americans, especially young males, are more likely than are whites to be involved in the commission of a crime.   Racial profiling is illegal but police are allowed to stop and search drivers if they have reason to believe that person may be in possession of drugs or weapons so therefore, this practice continues. Since September 11, 2001, law enforcement agencies around the country are practicing a new type of racial profiling which has the approval of most all citizens. It is referred to as ‘flying while Arab.’ â€Å"In the post-September 11 climate, ‘driving while black’ has become ‘flying while brown’† (204). Many cases have been reported where Arab, or ‘Arab looking’ Americans have been ordered to depart airplanes simply because their appearance was making some of the other passengers uneasy. Decisions regarding what person to hire, which people will be admitted and who will be detained by airport security as their suitcase is ransacked while they are trying to catch a plane is based upon characteristic generalities that are either observable or perceived. However, even when generalizations are statistically legitimate, they can be very erroneous in particular cases. For example, many black students are more prepared, scholastically speaking, to enter a university than many white students. Racial profiling is, by anyone’s definition, a rational method of discrimination. While most would have agreed prior to September 11, 2001 that racial discrimination is morally wrong and cannot be justified for any reason, those following the tragic events which killed more than 3000 Americans and the continued threat of terrorism has made this practice more palatable and even desirable. Had the terrorists that committed these acts not been of Arab descent, then the profiling of airplane passengers and the widespread fear of this particular ethnic group would not be a matter of discussion. Profiling Arabs is an easy sell to a country made up

Wednesday, October 16, 2019

Effect of Color on Culture Essay Example | Topics and Well Written Essays - 1250 words

Effect of Color on Culture - Essay Example Colors may be used to symbolize a rite of passage, differentiate between fun and seriousness, male and female, young and old, among other things. Various cultures associate different colors with a different meaning or implication. As such, understanding and appreciating different cultures and there relation to different colors are important for the better and productive interaction of the human race. This study analyses different colors and their effect on different cultures in the world. Color and its Associations across Cultures In the middle ages, color played a very significant role in the western culture especially during weddings. The color chosen by brides had a close relation with their display of wealth. Deeper colors indicated deeper pockets. Red or purple was a good color, but black was considered the best of all colors since it was very expensive to get (Bortoli & Marot 2001). However, there is a change in culture in the west since very few brides go for different colors other than cream or white. This change came in 1840 during the marriage between Queen Victoria and Albert where white color was used. In a survey conducted with students from twenty different countries across the world, students were asked to rate seven colors in twelve semantic differential items. Thereafter, results were recorded for the evaluation of activity and potency. From the findings, blue color was highly evaluated followed by green and white (Bortoli & Marot, 2001). Colors, which were most potent, were red and black while grey and black were the most passive colors. In another survey, people from different cultures, South Korea, USA, Japan and China were requested to state one color among eight that which was closely associated with consumer products. Analysis of results indicated that there are similarities and dissimilarities across cultures. The four culture under study associate blue color with high quality while red with love. Those from Japan, China, and South Korea associate purple with expensive products. On the other hand, those from USA associated the same color with cheap (Bortoli & Marot, 2001). All cultures associate black with power and expensive products. This indicates that color is culturally bound with certain traditions and ideologies. As such, the combination of different colors selected say, for communication and use on product logos especially for multi cultured consumers may convey varied meaning as a result of the color used. The following is an analysis of some colors and their effect in different cultures. In eastern cultures the color, which is mostly preferred by brides, is red. However, there are many cultural dissimilarities and traditions. For example, Arab Muslim brides wear white color just like their western counterpart while Asian Muslim brides put on brightly colored clothes and much jewelry (Bortoli & Marot, 2001). Further, western cultures consider the color black as the color representing death or mourning whil e in Eastern cultures, including India, China and Japan white color represent death or mourning. In South Africa, red is a color which depicts death or mourning while yellow and purple represent death in Egypt and Thailand respectively. On the other hand, blue in Iranian culture is associated with death. The color blue is considered by many cultures as a very safe color. In most cases, it is associated with healing, tranquility, and health. Specifically, in the United Kingdom, blue is considered a health color (Bortoli & Marot 2001). For example, the National Health Service logo is designed with a blue color while medical practitioner’

Tuesday, October 15, 2019

What precisely is HRM and what evidence is there to support the Essay - 2

What precisely is HRM and what evidence is there to support the contention that it is linked in some way to improvements in a firms performance - Essay Example This field of management looks into the most effective utilisation of the employees to achieve organisational and individual goals. An important feature of this human resource management is that it is people oriented. It looks into the welfare of the employees and evolve the best arrangement for the employee and the organisation such that the organisational goals are met. It is a line responsibility. The human resource managers not only gives advice to their department regarding the issues relating to human resources but also to other departments. HRM is common to all organisations. It is not only a feature of the industrial world but it is hugely relevant in the fields of service, sports organisations, religious organisation, social organisations etc. Since HRM is mainly focussed on the issues relating to the people and due to the varying nature of the people the job of the human resource managers becomes a challenging task. It is a development oriented integrated approach. It not only tries to attain the individual goals of the employees but also the organisation and the society as a whole. (Randhawa, 2007) HRM is the integral part of the management activity. The objective of the HRM is to see the effectiveness and the efficiency of the organisation. This they can do by helping the organisation to reach its goals, employ the skills and ability of the work force efficiently, to provide the organisation with well trained employees, look after the employee’s job contentment and self actualisation. The most important is the communication with the employees so that the employees are aware of the various policies undertaken by the management. (Randhawa, 2007) There are several formal

Ophelia can be viewed as an insignificant minor character Essay Example for Free

Ophelia can be viewed as an insignificant minor character Essay Ophelia can be viewed as an insignificant minor character in the play through the way she is used as an unwitting pawn in schemes of those who have control over her, as revealed in Act 2 Scene 2 where Polonius says I will loose my daughter to him when he and Claudius plan how they will test Hamlets madness. The word loose objectifies Ophelia, portraying her as an animal used as bait for Claudiuss own objectives; spying on Hamlet. Ophelias character does not have a say in the matter, and through her absence in this particular scene, Shakespeare is able to emphasise her insignificance in the play. Ophelias lack of appearance in the play also portrays her character as minor and insignificant, as Shakespeare only uses her character in 5 scenes. For the majority of these scenes, Ophelia has little contribution to the dialogue and her spoken lines are often responses to questions and commands by others who dominate the play, for example in Act 1 Scene 3 Ophelias responses are short in comparison to her fathers and brothers dialogue, most of which contains instructions on how Ophelia is expected to act; Do not believe his vows Look tot I charge you. Come your ways. The use of imperatives in this scene show how Ophelia is dominated by others and is therefore highlight her insignificance in the play. This is further portrayed in Ophelias responses, such as I shall obey, my Lord. The use of my Lord reveals her inferior status and through minimalistic speech we are able to gain a sense of her unimportance to the action of the play. Another way in which Ophelia may be viewed as insignificant is in her marriage prospects. Her brother Laertes, who suggests that she is not good enough for Hamlet, condemns her relationship with Hamlet, who tells her to regard Hamlets love as something unlikely to last and potentially dangerous: Fear it my dear sister. Hamlet is a prince and therefore Ophelias status makes her inferior in comparison and as a result, an unsuitable wife. Both her brother and father tell Ophelia how to behave, for example Polonius instructs Ophelia to spend less time with Hamlet; Be something scanter of your maiden presence. This dominance over Ophelia, as well as her subservience, again presents her of an insignificant status in the play. Ophelia does not say or do anything to indicate she is unhappy about the instructions given to her by her brother or father. However, another interpretation of Ophelias subservience is that obedience is a role she plays. She is expected to act as a loyal daughter and responses such as But as you did command suggest she is carrying out orders to keep her father content. Shakespeare reveals a weak Ophelia in Act 4 Scene 5 in which she is in a state of madness, through her songs about death, chaos and unrequited love. The poignancy of her songs (He is dead and gone lady, he is dead and gone) as well as the reactions of other characters (Alas sweet lady), induce a piteous reactions, allowing the audience to sympathise with a character who has become so weak it has led to madness. In contrast to her minimalistic speech, in Act 1 Scene 3, Ophelia has dominated the speech. This may suggest that Ophelias character is only of significance when she is in a state of madness. The taboo nature of her songs reveals a character stepping out of the bounds of her social status and this contrasts to how her father has ordered her to act. The death of Polonius may be a cause of Ophelias madness and this is evident when Claudius says Oh this is the poison of deep grief; it springs all from her fathers death. This may suggest that Ophelia becomes weak without the presence of the dominant male authority. Her father is dead, her brother is absent from the country and she has been rejected by Hamlet; without them Ophelia collapses. Shakespeare presents Ophelia as weak in Act 4 Scene 7 where she is unable to save herself: As one incapable of her own distress. The suggestion that Ophelia has committed suicide may have been used by Shakespeare to imply that Ophelias weak state did not allow her to go on living. Shakespeare uses Ophelias character to portray many aspects of Hamlets character, for example Shakespeare is able to reveal Hamlets capability of staggering cruelty through his treatment of Ophelia in the nunnery scene. Shakespeare presents this cruelty through the use of brutal commands and insults such as Get thee to a nunnery. In Act 2 Scene 1 Ophelia presents herself as a victim of Hamlets rough treatment; He took me by the wrist, and held me hard, revealing Hamlets capability of cruelty. There is also evidence of Hamlets cruelty when he embarrasses Ophelia in public, asking her Do you think I meant country matters? Hamlets wit enables him to belittle or mock other characters and the fact that there is little sign of Ophelias character reinforces the idea that she is a minor character. Another thing that is revealed about Hamlet through Ophelia is Hamlets judgment of women. In the nunnery scene, Hamlet accuses Ophelia; You jig, you amble, and you lisp, you nickname Gods creatures, and your make your wantonness your ignorance, revealing his disgust towards women. Shakespeare lists the deceptions to reinforce Hamlets repugnance towards the women in his life. Once again Shakespeare has revealed Hamlets feelings through his words to Ophelia. Ophelias character is also used to portray ideas about other characters, for example when handing out flowers to other characters, Shakespeare develops ideas about the nature of other characters through the type of flower that Ophelia gives to them. For example, one of the flowers she gives out is a daisy, which represents deception an act that could be linked to Claudiuss character. By doing this, Shakespeare is using Ophelia in this scene to indirectly criticise the characters, and the connotations associated with the various flowers would be widely understood by the audience in Shakespeares day. It could be argued that Ophelia is chiefly interesting for reasons other than what she reveals about Hamlet, for example Ophelia is important in the manner in which she illuminates discussion of some of the plays central themes, one of which is the oppression of women in society. Shakespeare presents Ophelia as oppressed through her lack of opinion and contribution in the play. The mere fact that she can be viewed as insignificant shows the audience that Ophelia is oppressed by male authority in the family. Polonius tells Ophelia that she speaks like a green girl, implying that she is nai ve, and this comes across to the audience as patronising. The alliteration of green girl emphasises Poloniuss condescending tone. By belittling Ophelia, he is able to gain control of the conversation. Ophelia is told to think herself a baby, suggesting that she is constrained from using her own mind and must follow the orders given to her. Ophelias character is presented as one with no point of view; as she says I do not know my Lord what I should think. Through statements such as this, Shakespeare reveals an oppressed Ophelia who is unable to think for herself due to the strict control by men in her life. The fact that Ophelia is being used as a pawn in mens political affairs is also a sign that she is being oppressed. When Polonius offers to loose Ophelia, he is taking advantage of her by offering her as a service without her consent. This also portrays Ophelia as a possession that belongs to Polonius. On the other hand, it could be argued that Ophelias character is not oppressed, but in fact in need of male control. In Act 1 Scene 3 Ophelia says I shall theffect of this good lesson keep as watchman to my heart. The use of good implies that the advice is necessary for Ophelias well being and is taken on by her with a positive attitude. When asked by Laertes to remember what she has been told, Ophelia responds by saying Tis in my memory locked, and you yourself shall keep the key of it. This statement also shows Ophelia is willing to take on her brothers advice. This argument can be supported by the idea that Ophelia collapses without her father or brother, and that she in fact benefits by being in their command. Ophelia is also significant as her character is crucial for the plot and setting the scene in the play, for example, in part it is her death that motivates Laertes to take revenge on Hamlet. Another example of the importance of Ophelia in the plot is that her death is used by Shakespeare as a catalyst for confrontation between Hamlet and Laertes.

Monday, October 14, 2019

Spatial-temporal Analysis of Land Market in Urban Fringe

Spatial-temporal Analysis of Land Market in Urban Fringe 1. Research context There is a widespread deem that urbanisation is the outcome of the configuration of modern human society. The 19th century, which assumed to be the era of modernization all over the world, has experienced rapid urbanisation. For instance, urban population has increased from less than 14 percent to more than 50 percent of the worlds population during 1900-2000 and if this growth continues, urban population in the world will arrive at 4.72 -5.00 billion in 2030 (increase of 48.61-57.84 percent comparing to the current population) comparing to 6.835-8.135 billion (18.71 percent) increase in total population and 3.348-3.267 billion (2.42 percent) decrease in rural population. Nevertheless, the devastating situation will be at the developing countries, where the urban population growth is forecasted to be 74.17 percent in 2030 comparing to the current population (Zhang, 2008). Interestingly, maximum of this urban population agglomeration is in largest cities, especially megaciites (Li, 20 03) and these megacities are growing at an unprecedented rate. For example, in 1950 there were only 4 megacities, which increase to 28 in 1980, 39 in 2002; and 59 in 2015 (UN 2002). Then the question arises which criteria define the megacities. Some urban geographers tried to define the megacities based on the global economic power or influence. With the exception of Lo and Yeungs (1998) ‘Globalization and the World of Large Cities, which includes Sao Paulo, Rio de Janeiro, Cairo and Johannesburg, and more recently systematic work by Taylor (2000), Lo and Marcotullio (2000), Taylor and Walker (2001) and Shin and Timberlake (2000) much of these works (Friedmann, 1986; Sassen, 2004) have either focused on the developed world or merely mentioned ‘megacities in the developing world (Yulong and Hamnett, 2002). However, an extensive debate has still been going on the definition of megacities. United Nations categorize the megacities with population of 8 millions while Asian Development Bank extends the population limit to 10 million along with other characteristics such as complex economy and integrated transport system. Thus, discussion takes into account the ‘population greater than 10 millions as an indicator of megacities. According to the World Population Report 2001 by UNFPA, currently there are 19 megacities such as Tokyo (26.4 millions), Mexico City (18.1 millions), Mumbai (18.1 millions), Sà £o Paulo (17.8 millions), Shanghai (17 millions), New York (16.6 millions), Lagos (13.4 millions), Los Angeles (13.1 millions), Calcutta (12.9 millions), Buenos Aires (12.6 millions), Dhaka (12.3 millions), Karachi (11.8 millions), New Delhi (11.7 millions), Jakarta (11 millions), Osaka (11 millions), Metro Manila (10.9 millions), Beijing (10.6 millions), Reo de Janeiro (10.6 millions) and Cairo (10.6 millions). Still there is a controversy about the geographical extent of these megacities. Even some of these megacities are growing on forming the urban corridors (Tokyo-Yokohama-Nagoya-Osaka-Kobe-Kyoto Shinkansen in Japan, Beijing-Tianjin-Tangshan in northeastern China; and the Mumbai-Pune development corridor in India) and urban mega-clusters (national capital Region of Delhi, Dhaka, and Metro Manila; Karachi mega-urban region, Bangkok-Thonburi metropolitan region, and Jakarta-Bogor-Tangerang-Bekasi region). This continuing growth of megacities is now the burning research topic of the policy makers as well as international communities (Renaud, 1981; UN, 1993) and different policies are already been applied to counterpart this rapid urbanisations in megacities such as China, Egypt, Brazil, Korea, Mexico, and China have promoted different promotional programs (e.g. dual track urban system) for patronizing the medium size cities in their respective country level (Henderson, 2002; Ades and Glaeser, 1995). Still a comprehensive strategy needs to be initiated in order to counterpart the unprecedented rate of urbanisation and urban agglomeration. 2. Overall aim and objectives The overall aim of the thesis is to determine the economic value of land at the urban fringe of a megacity in developing country. Based on the aim, the objectives are categorised into two broad areas theoretical objectives and empirical objectives. Theoretical objectives To examine the extent of influence of urbanisation process, and land acquisition and speculation, by both the public and private sectors, on the dynamics of urban agglomeration or urban sprawl. To examine the changing urban spatial patterns of the megacites due to sprawl and to explain them within the framework of different urban growth theories. To examine the nature, characteristics, and dynamics of urban land and the land market within which land assembles, urban renewal, gentrification and development has taken place. To identify different spatio-temporal econometric methods for determining land price. Empirical objectives To develop an economic instrument, considering both spatial and temporal aspects of land, for understanding the dynamics of the land price at urban fringe of a megacity in developing country To determine the extent of influence of environmental attributes on the price of urban-rural interface lands. 3. Methodology In order to attain the objectives, the research will be carried out by following the comprehensive methodology, the structure of which is given below: The detail of the methodology and structure of the chapters to attain the objectives is given below: Objectives Methodology Organizati-on of chapters Objective 1: Definition of urbanisation and urban agglomeration; reasons; challenges; trend of urbanisation in developed and developing countries; growth pattern of different hierarchy of urban settlements; socio-economic, political and physical characteristics of urban settlements; economic, institutional, and political factors of rural-urban migration; government policies and urban politics in the context of urbanisation and urban agglomeration; concept, nature, characteristics and dynamics of megacities; spatial pattern of megacities; cases and consequences of rapid urbanisation and urban space challenges especially in megacities. Literature review of journal, books and reports of different organisations working on urbanisation and urban agglomeration Chapter 2 Objective 2: Urban land economic theories (such as classical theories, neo-classical theories, new economic geographic theories, and new institutional economic theories) in the context of urbanisation and urban agglomeration Literature review of journal and books Chapter 3 Objective 3: Dynamics of urban land market, urban land politics, actors of urban land politics, contemporary urban land regulatory mechanisms and their acceptability in different contexts, planning mechanisms for controlling land conversion or development at the urban fringe, land acquisition process, government strategy for land ceiling standard and land speculation, actors controlling the land market, impact of land use change on the wetlands and agricultural lands at urban fringe and challenges for attaining sustainability. Literature review of journal, books, reports of different organisations, and government policies, strategic plans, rules, and regulations. Chapter 4 Objective 4: Different types of spatio-temporal econometric methods for determining the land price at urban fringe Literature review of journal and books. Software for Spatio-temporal autoregressive analysis Chapter 5 Objective 5: variables or attributes explaining land market at urban fringe, compatible econometric instrument for drawing the equation of land market at urban fring Application of spatio-temporal econometric model for regression analysis Chapter 8 Objective 6: economic valuation of environmental attributes and its influence on the land market at urban fringe 4. Theoretical framework Various factors are attributed to the urbanisation in megacities such as rural-urban migration (Goldstein, 1990; Chan, 1994a,1994b; Rempel, 1996; Ma, 1999), natural population increase and even the government policies (Lo, 1994; Sit, 1995; Lin, 2004; Bloom et al., 2008) on foreign direct investment (Sit and Yang, 1997; Shen, 1999; Shen et al., 2000), expansion of tertiary industries (Lin, 2002) and economic transition (Gu and Wall, 2007). This section explores the reasons behind the urbanisation and urban agglomeration in megacities, and spatial patterns of megacities. Economic development There is a significant positive correlation between the economic development and urbanisation (Henderson, 2003), which can better be explained by the hypothesis of Williamson (1965) (Hansen, 1990). Due to the economic development of the city, the significant amount of industries are concentrated within the city core and this upshots in development of knowledge, skills, and economic infrastructure which leads to development of physical structures such as transport and communications. This physical development make obligatory to the investors or manufacturers to recalculate the cost-benefit analysis of the geographical locations of their industries taking into account the external and internal economies of scale- resulting in urban expansion or deconcentration of industries from the urban core (El-Shakhs, 1972; Alonso, 1980; Wheaton and Shishido, 1981; Junius, 1999; Davis and Henderson, 2003; Barro and Sala-I-Martin, 1991, 1992; Kuznets, 1966; Abramovitz, 1989; Easterlin, 2000). This a rgument is vivid by reviewing different literatures on the economic growth and urbanisation in megacities (Aguilar and Ward, 2003; Firman, 1997; Fanni, 2006). However, the basic assumption of urbanisation is the rural-urban migration. According to the western economists, urbanisation/ rural-urban migration is the resultant of increase in the productivity of agricultural sector and the increasing demand for labour needed by an expanding industrial sector. This economic model was adopted for the western economics, which was later tried to adopt in the urbanisation pattern of the third world countries by Lewis (1994). Nevertheless, the increasing rural-urban migration, despite the high unemployment and underemployment situation in urban areas of developing countries, raises the question of its validity. Later on, comparative evaluation of expected wage rates between urban and rural (by Harris-Todaro migration model), and present value of expected benefits and costs (by Sjaasted migration model) were identified as the key economic factors of urbanisation process. Brueckner and Zenou (1999) and Brueckner and Kim (2001) have incorporate the effe cts of land price escalation due to the migration within the Harris-Todaro model. Furthermore, classical economists (e.g. (Gordon, 1975; Petty, 1683; Yang, 1991; Yang and Rice, 1994; Sun, 2000; Sun and Yang, 2002; Zhang and Zhao, 2004) and neo-classical economists (e.g. Fujita-Krugman, 1995; Helpman, 1998; Lowry, 1966) try to project the ‘division of labor and production, and ‘economies of scale as the basic economic prerequisite of urbanisation respectively. Government policies and urban politics After the economic development, the next significant characteristic of urbanisation in megacities is government interventions or policies (Renaud, 1981; Ades and Glaeser, 1995; Moomaw and Shatter, 1996; Henderson and Becker, 2000; Davis and Henderson, 2003) by sometimes prioritizing the megacities over other cities during decisive policymaking (Fujita et al., 1999). This may cause because of their political significance and interest of the elites and bureaucrats (such as in Bangkok, Mexico City, Jakarta, and Paris, Sà £o Paulo). For promoting economic development in the megacities, the government (either national or local) of concerned countries sometime has taken promotion strategies such as in Shanghai, China (Cai, 1995; Han, 2000; Fu, 2001); Jakarta, Indonesia (Firman, 2000; Goldblum and Wong, 2000; Henderson and Kuncoro, 1996; Kaiser, 1999); Manila, Philippines (Kelly, 2003; Bankoff, 1996; Sidel, 1999); Mumbai and Delhi, India (Valerie, 1999); Cairo, Egypt (Sutton and Fahmi, 200 1); and even in London, Paris and New York (Lever, 1997; Short and Kim, 1999; Tickell, 1998).. However, the impact of dynamic government polices on urbanisation and urban agglomeration is most acute in China such as ‘Socialist Economic theory based urban-biased Hukou system during the ‘pre-reform period (Oi, 1993; Naughton, 1996; Zhang and Zhao, 2004; Chan, 1994a, 1996; Gu and Shen, 2003; Sit, 1995; Harrison, 1972; Murphey, 1974; Ma, 1976; Nolan and White, 1984; Prybyla, 1987; Kirkby, 1985; Kang, 1993; Chan, 1994b; Liu, 1999; Ma and Fan, 1994; Buck, 1981; Parish, 1987; Ofer, 1977; Konrad and Szelenyi, 1977; Ronnas and Sjoberg, 1993; Sjoberg, 1999; Kirkby, 1985; Kang, 1993; Chan, 1994b; Solinger, 1999; Lieberthal, 1995; Fallenbuchl, 1977; Zhang and Zhao, 1998; National Bureau of Statistics of China, 2000; Konrad and Szelenyi, 1977; Ofer, 1977, 1980; Musil, 1980; Murray and Szelenyi, 1984), especially in China (Cell, 1979; Orleans, 1982; Whyte, 1983; Ran and Berry, 1989; Ebanks and Cheng, 1990; Yu, 1995; Tang, 1997; Song and Timberlake, 1996; Lin, 1998; Dong and Putt erman, 2000). Later on, ‘post-reform policy also boosted the urbanisation by encouraging the foreign and private investments in megacities (Banister and Taylor, 1989; Shen and Spence, 1995; Shen, 2002; Shen et al., 2006). However, the national or local government is not solely responsible for urbanisation, urban development as well as urban expansion. Then the question is: Who runs the cities? Government interventions or policies in the urban strategic planning for political significance and interest of the elites and bureaucrats are proverbial in the cities of both developed and developing world (Renaud, 1981; Ades and Glaeser, 1995; Moomaw and Shatter, 1996; Henderson and Becker, 2000; Davis and Henderson, 2003). This is why; urban theorists are focusing on urban politics rather than on economic attributes in formulating state policies for urban development (Sites, 1997; Cockburn, 1977; Castells, 1979; Stone, 1993; 1998). Nevertheless, the influence of urban politics in urban planning priorities in different parts of the world is very complicated because urban politics are viewed from different perspectives. State-centred perspective argued for key role of government, autonomy of the state or the lo cal state and pre-eminence of political attributes in strategic planning (Steinmo, 1989; King, 1995; Thornley, 1998; Evans et al., 1985; Gurr and King, 1987), while coalition politics (Stone, 1987, 1989, 1993; Sites, 1997; Elkin, 1987; Harding, 1994; Gurr and King, 1987; Turner, 1992; DiGaetano and Klemanski, 1993; Orren and Skowronek, 1994) argued for public-private partnership for implementing planning strategies because either for the vulnerability of local government in inter-city economic competition or for the division of labour. This is why; various urban theorists (Park and Burgess, 1925; Dahl; 1967; Wirth, 1969; Jacobs; 1969; 1984; Saunders, 1983; Rae, 2004), who tried to entangle urban politics within their own theories, either failed or misinterpret the urban planning practices. The basic controversy of urban politics lies within two distinct definitions of community power (Polsby, 1980; Harding, 1995; Judge, 1995) power within communities and the power of communities (Harding, 1997). The first is concerned with ‘social production and ‘power to while the latter on is with ‘social control and ‘power over (Stone, 1989). ‘Power within communities, also known as ‘urban regime prompts integration or political coalition of civic groups and public institutions (Dowding et al. 1999; Shefter, 1985; Elkin, 1987; Stone and Sanders, 1987; Mollenkopf, 1992; Turner, 1992; Di Gaetano and Klemanski, 1993; Davies 2001, 2003; Stone, 1989, 2002, 2005; Peck and Tickell, 1995) at different levels of intensity and clarity (Stone, 2005) for economic development and physical regeneration or gentrification (Harding, 1997; Elkin, 1987; Stone and Sanders, 1987; Stone, 1989) and urban growth machines (Molotch, 1976, 1990; Logan and Molotch, 1987; Mo lotch and Logan, 1990). On the other hand, ‘power of communities is more concerned about the acting power of the actors rather than coalitions and is defined by elite and pluralist theories. Beyond the community power debate, another significant factor of citys strategic planning is the politics of globalization (Harding, 1997), which strengthens subnational autonomy and declines national importance (Ohmae, 1993). This can be elucidated by evaluating the role of business sectors on the local civic life of US and European cities. For instance, business-sectors of US cities are remarkably organized, who have strong influence on land ownership and land use planning, taxation and revenue distribution, private credit and public borrowing (Stone, 2005), election campaigns of local as well as national political leaders (Elkin, 1987) and resulting in they are within the governing system. Furthermore, the weaker capital investment by local government has persuaded for effective regime (Davis, 2003). Encouraged by the successful history of urban regime in US, Thatcher government took an ambitious initiative to install this US policy within new dimension of urban regeneration partnerships in UK (Berger and Foster, 1982; Boyle, 1985; Ward, 1996; Wolman, 1992) without resolving three questions What will be the role of development coalitions in the city politics as a whole? What types of private-sector act ivities will lead business-sector involvement in the coalitions? How can the activity balance between public and private sector be achieved? (Harding, 1997). Furthermore, some urban scholars attempted to exploit the regime concept in the European contexts (Vicari and Molotch, 1990; Harding, 1994; Kantor et al., 1997; Di Gaetano and Klemanski, 1999; Mossberger and Stoker, 2000; Zhang, 2002). The US policy was not possible to adopt in the UK context because of the powerful role of central government in the urban politics (Thornley, 1998), lack of bargaining power of urban government, reluctance of local business actors in coalitions (Peck and Tickell, 1995; Davis, 2003). This is why; the attempt has been resulted in different collaborative mechanisms, which were explained by different theories such as Rhodes and Marsh (1992) model of policy network analysis by Stoker and Mossberger (1994), integration of regulation and regime theory by Harding (1994) and Lauria (1997). Urban politics in the context of developing countries (e.g. Brazil, Mexico, Nigeria, Egypt, Indonesia, Philippines, Bangladesh, India, and Pakistan) are almost similar to the politics of UK rather stronger role of national government and local government. Either military government or monarch or autocrats reined most of these countries throughout the major portion of their history after independence and they have a close tie with the business elites and bureaucrats. Eventually, the business elites and bureaucrats are influencing the urban policy agendas behind the scene. Nevertheless, the context of socialist China is quite complicated, which can be categorized within pre-reform era (before 1978) and post-reform era (from 1978 till today). Urban politics during the pre-reform period was solely contracted by the national government. After the reform policy, the national government had decentralize their economic and political powers among the local government and influential actors. H owever, the interesting thing is that ‘a clever fox is hiding inside the reform policy by controlling the property ownership, leaving the economic burden to the local government, strongly linking the vertical tie at the government level. Locational economies of production and class segregation The urbanisation of a city can be a consequence of social division of labour and industrial diversification (Harvey, 1973; Henderson, 2002; Scott, 1986; Weber, 1899; Haig, 1927; Allen, 1929; Perrin, 1937; Florence, 1948; Wise, 1949; Lampard, 1955; Hoover and Vernon, 1959; Hall, 1962; Tsuru, 1963; Sjoberg, 1965; Thiry, 1973; Webber, 1984). This can better be conceptualized by considering vertical and horizontal integration and disintegration of production and labor forces. In case of vertical and horizontal disintegration, the industries or firms try to be concentrated within the core region of a city because various economies of scales (Coase, 1937; Holmes, 1986; Richardson, 1972; Scott, 1983; Pye, 1977) and this was obvious at the earier stage of megacities of developed countries such as New York, London and Paris. On the contrary, when the vertical and horizontal integration of firms or products is strong both in spatial and temporal aspects, geographical expansion of city are more likely to be happened because of internal and external economies of scale (Scott, 1980; Brook et al., 1973; Gilmour, 1971; Abernathy et al., 1983; Piore and Sabel, 1984). Moreover, urbanisation in megacities is dependent on the type of products such as gold and diamond in Rio de Janeiro, coffee in Sà £o Paulo, manufacturing industries in Seoul, tertiary activities in London, Beijing, Shanghai, Tokyo (Duranton and Puga, 2001; Waley, 2009; Mukherjee, 1990; Banerjee, 1985; Glaeser et al., 1995; Lee and Kang, 1989; Lee et al., 2007; Godfrey, 1999). Locational preference Most of the megacities are located at the coastal areas[1] because of their strategic geographical location which offer the advantages of trade, communication, and living environment (Godfrey, 1995; Vance 1990). Presently, 60 percent (nearly 3 billion people) or half of the worlds population lives within 100 km or 60km of the shoreline respectively (Yeung, 2001; Hinrichsen, 1990) and it is estimated that this population will be doubled within the upcoming 30 years among which coastal megacities will contribute the lion share of population (Li, 2003). Furthermore, the number of coastal megacities will be increased to 36 from the existing 16 at the year of 2015 of them 30 will be in developing countries and 22 will be in Asia (Kullenberg, 1999). Sometimes policy makers prepare the economic development plans giving prime focus on the coastal cities (Yeung and Hu, 1992) because it is comparatively less perilous to promote economic development plans in coastal cities because of its good a nd cheap communication and already established structures and physical infrastructures. On the other hand, capital cities get also locational advantages because of the center of institutions, organizations, information and culture such as Beijing (Yulong and Hamnett, 2002), Metro Manila (Cuervo and Hin, 1998), Delhi, Dhaka, and Jakarta. Colonial influence Most of the megacities were under the different European colonies such as British, Spanish, French and Portuguese. Historically, European colonials developed these megacities for their defensive and trade functions. For example, apprehension about French incursions, the Portuguese founded Rio de Janeiro in 1565 (Godfrey, 1999); before Spanish era (1521-1898), Manila was the entry-port of Chinese, Indians and Arabian merchants (Cuervo and Hin, 1998); Bombay, Calcutta and Madras are trade oriented port cities due to British colonial legacy; New York was used as commercial center by the Portuguese colonial. Land speculation and real estate development Land conversion is a normal part of urban development in both developed and developing world (Pierce, 1981; Lockeretz, 1989; Tsai, 1993; Winoto, 1996; Kustiwan, 1997; Yeh and Li, 1999; Grigg, 1995). Nevertheless, land speculation by real estate developers has been observed at an alarming rate in Mexico City, Shanghai, Guangzhou, Jakarta, Metro Manila and megacities of developing countries (Deng, et al., 2008; Arcadis Euroconsult, 1999; Leaf, 1991, 1993; Akbar and Subroto, 1999; Firman, 2000; Bouteiller and Fouquier, 1995; Goldblum and Wong, 2000). Spatial pattern of urbanisation in megacities Megacities had grown to become primate cities at the earlier stage of urbanisation (Parai and Dutt, 1994; McGee and Greenberg, 1992). Megacities now present more polycentric spatial expansion of urban centers and sub-centers following a network pattern that tends to sprawl along major highways and/or railroad lines radiating out from the urban core (Aguilar and Ward, 2003). However, megacities have passed over four stages of urbanisation urbanisation, suburbanisation, counterurbanisation and reurbanisation (Champion, 2001; Van der Berg et al., 1982; Klaassen et al., 1981; Schweitzer and Steinbrink, 1998) ‘cyclic model. In case of ‘urban centre hierarchy, the consecutive phases of urbanisation can be illustrated as a diffusive wave of differential urbanisation (Pacione, 2001; Geyer and Kontuly, 1993) ( 5). The first phase (U) explains the concentration of population in the central city due to rapid rural-urban migration, while the second phase (S) shows an increasing population at its urban periphery and decreasing population at the central city. Third phase (D) shows decreasing of population both in central city and urban periphery and the final stage shows increasing of population at both locations. The first phase (U) explains increasing population in Primary city and intermediate city but decreasing population in the small cities. In the second phase of counterurbanisation (C), reversal situation of first phase is happening after a certain time. In the final, changing rate of net migration is falling down in case of all size of cities. However, the population of primary city will continue to growth for a certain time thereafter it will fall. On the other hand, the population of intermediate city will reach to the optimum level while population of small cities are still growing. Megacities in Latin America Mexico City, Buenos Aires, Santiago, and Sà £o Paulo are in suburbanisation stage because of the continuation of heavy concentration of production activities and population in the urban core and expanding towards sub-urban areas or fringe areas (Farà ­a 1989; Sassen 1994; Pereira 1967; Caldeira 1996; Aguilar and Ward, 2003; Gwynne, 1985; UNCHS, 1996; Aguilar, 1999a and 1999b; Campolina 1994; Parnreiter, 2002; Ward, 1998; Vance, 1990). There is different argument about the urbanisation stage of Latin American megacities such as Townroe and Keene (1984) and Gilbert (1993) claim that megacities of Latin America are in counterurbanisation stage as the secondary city growth is underway with a polycentric urban form suggestive of polarization reversal with the growth of intermediate sized cities leading to a more balanced national urban structure. Megacities of Southeast Asian are also in suburbanisation stage because of the fusion of urban and rural functions that is a mix of rural and urban activities in peri-urban areas and known as extended metropolitan region (desakota) (Gingsburg et al., 1991; McGee and Robinson, 1995; Firman, 1996; Forbes, 1997; Murakami et al., 2005). However, Beijing is still quite monocentric, and its CBD continues to contain a large share of the metropolitan areas total employment, largely because of the centrality of various urban amenities, and because of the concentration of government activities in Beijing (Zheng and Kahn, 2008). On the other hand, other megacities of China Shanghai and Guangzhou are shifting their urban spatial pattern from monocentric form to polycentric form. Lagos of Nigeria is still in urbanisation stage and there are no evidence of meta-urban or peri-urban development (Briggs and Mwamfupe, 2000; Yeboah, 2000) rather city growth is contained within clearly defined boundaries. Megacities in Western Europe and United States are the stage of reurbanisation (Antrop, 2000, 2004) such as Paris (Sallez and Burgi, 2004; Cavailhes et al., 2004), New York (Godfrey, 1995; Preston and McLafferty, 1993), and London (Bendixson, 2004). 5. Research Timeframe for initial 9 months Activity schedule Time Frame Oct- 09 Nov- 09 Dec- 09 Jan- 10 Feb-10 Mar-10 Apr-10 May-10 June-10 Conceptualization Discussion on the context, key features and material sources of the research Chapter 1: Theoretical framework on the contextual terminologies on urbanisation and agglomeration Chapter 1: Fixation of aims and objectives, and development of methodology and research structure Preparation and presentation of 100-days viva Chapter 2: (objective 1) Literature review Chapter 3: (objective 2) Literature review 6. Research Timeframe for 3 years Activity schedule Time Frame 2009 2010 2011 2012 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Conceptualization Discussion on the context, key features and material sources of the research Literature Review stage Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Empirical stage Sample size formulation Primary data collection Secondary data collection Data verification, editing and input Chapter 6: Methodology Chapter 7: Data analysis Chapter 8: Objective 5 and 6 Evaluation and conclusion Chapter 9: Findings Chapter 10: Recommendations and Implementation guidelines Chapter 11: Conclusion Final presentation and submission 7. References Abernathy, W. J., Clark, K. B., and Kantrow, A. M. (1983). Industrial renaissance: Producing a competitive future for America. New York: Basic Books. Abramovitz, M. (1989). Thinking about Growth: And Other Essays on Economic Growth and Welfare. New York: Cambridge University Press. Ades, A. F., and E. L. Glaeser. (1995). â€Å"Trade and Circuses: Explaining Urban Giants,† Quarterly Journal of Economics 110, 195-227. Aguilar, A G (1999a). â€Å"Mexico City growth and regional dispersal: the expansion of largest cities and new spatial forms,† Habitat International 23(3), 391-412. Aguilar, A G (1999b). â€Å"La Ciudad de Me ´xico en la Region Centro. Nuevas Formas de la Expansio ´n Metropolitana†. In: Transiciones. La Nueva Formacio ´n Territorial de la Ciudad de Mà ©xico, (eds.) J. Delgado and B. RamÄ ±Ã‚ ´rez, pp. 147-169. Programa de Investigacion Metropolitana-UAM, Plaza y Valdez, Mexico. Aguilar, A. G., and Ward, P. M. (2003). â€Å"Globalization, regional development, and mega-city expansion in Latin America: analyzing Mexico citys peri-urban hinterland,† Cities 20 (1), 3-21. Akbar, D. B., and Subroto B., 1999. â€Å"Northern bandung area development† Unpublished Paper, Department of Regional and City Planning, Institute of Technology, Bandung, Indonesian. Alonso, W. (1980). â€Å"Five Bell Shapes in Development,† Papers of the Regional Science Associations, 45, 5-16. Antrop, M., (2000). â€Å"Changing patterns in the urbanized countryside of Western Europe,† Landsc. Ecol. 15, 257-270. Antrop, M. (2004). â€Å"Landscape change and the urbanisation process in Europe†. Landscape and Urban Planning, 67, 9-26. Arcadis Euroconsult, 1999. â€Å"Land aquisition and development control† Final Report, National Planning Agency and Land Development Agency, Jakarta. Banerjee, N. (1985). Women Workers in the Unorganized Sector: The Calcutta Experience. Hyderabad: Sangain Books. Banister, J., and Taylor, J. R. (1989). â€Å"China: surplus rural labour and migration,† Asia-Pacific Population Journal, 4(4), 3-20. Bankoff, G. (1996). â€Å"Legacy of the past, promise of

Sunday, October 13, 2019

Physics of Firearms Essay -- physics firearm gun guns rifle pistol

A firearm, in the most basic form, consists of a barrel, an action, a firing mechanism, a stock and a sighting device. No matter the form of the firearm, the same basic principles of physics and chemistry apply. The study of these principles is called ballistics. There are three types of ballistics, internal, external, and terminal. Internal ballistics is the study of the flight of a projectile inside a firearm. External ballistics is the study of the flight of a bullet after leaving the muzzle and until it hits the target. Terminal ballistics is the study of the effects of a projectile on a given target. Because this essay deals with the flight of the bullet, terminal ballistics will not be discussed. Internal ballistics is the study of the flight of a projectile inside the firearm. The main components of internal ballistics include the firing process, rifling, and recoil. The Firing Process The firing process begins when the trigger of a gun is pulled. This releases the firing pin, allowing it to collide with and ignite the primer and cartridge. As the cartridge burns, it produces a hot gas that increases the temperature and pressure inside the cartridge. Once the pressure of the cartridge exceeds the friction holding the bullet in place, the bullet moves down the barrel of the rifle. When the bullet leaves the barrel the pressure decreases greatly and the hot air expands as it leaves the barrel. This is the cause of the loud bang when a rifle is shot. Rifling The accuracy of a firearm depends greatly on the spin of the bullet as it leaves the rifle. The spin of a bullet is caused by the grooves (rifling) cut on the inside of the barrel of the gun. Without a spin on the bullet, there would be no gyroscopic forces ... .... Unless a shooter has a ballistic simulator, they rely on drop tables which are provided by cartridge manufacturers. Shooting at an Angle In the "zeroing a rifle" section we required that the line of sight to the target was horizontal. What if this is not the case? The picture below shows the path a typical bullet will take when shot at a target that is not at the same elevation as the shooter, or upward angle. If a shooter shoots at a target whos line of sight to the target is not horizontal and the line of sight distance (or slant range (Rs)) is equal to the zero range of the rifle and he aims directly at the target, the shooter will shoot over the target. (See diagram) To correct for this, the shooter must compensate for the zeroing of the rifle. This is done by finding the horizontal range to the target (Rh). One can use trigonometry: Rh = Rs cos(a).

Saturday, October 12, 2019

The Family Essay :: essays research papers

When I was in India, I have heard lot of people going America for study. One of my cousins also came her for study. She told me that study in America and in India is so different. I was very eager to know about it. She told me the main difference is: The relationship between teacher and student, study policy, unity of students. To respect teachers is very important in India. Students have to respect their teachers. When they attend school every student has to respect teachers by standing up. They are not allowed to argue with teachers. If they try to do argue with teachers then they must thrown out of the class or may be out of the school. While here in America students call their names and disrespect teachers. I like one thing most that here students has to change room to attend the classes but in India teachers has to change the room to teach the students which is very unhealthy for students. Policies in Indian schools/collages are same for students. It is very unusual for Indian students to different policies from different professors. Policies like: Attendance policy, exam policy, grading policy. In America schools aren’t strict for students. They can take as many leaves as they want. The Indian schools are very strict for teenage students. The colleges are very smooth to go because no need to go to collage and here in America each and every day student have to attend collage. The Indian college has no policy for exam if one has missed the test then its all over. While in here everyone can get chance to make up the test. Unity of students is the most important. In collages students celebrate all the festival together with teachers. It is not important while celebrating that student is Hindu or Muslim or christen.

Friday, October 11, 2019

Whole Foods: a Whole-Istic Strategy

1. Define Whole foods’ â€Å"product†. How does it deliver value to customers? The Whole Foods Market chain was the first retailer in the United States offering products to its customers that are natural (grown without being treated with growth hormones or antibiotics) and ’certified organic’. The product of Whole Foods are organic, natural and gourmet foods, taking into account the environment as an important factor, and making of the earth the first priority. hey’re not a company selling cheap products but they’re a company selling quality and health to their customers. They’re not giving importance to businnes, but to quality and satisfy their customers. Whole foods is not only taking care of their customers but also of the environment and of our oplanet. Whole foods deliver value to their customers by selling the highest quality natural and organic products available, satisfying and delighting their customers, supporting team member happiness and excellence, creating wealth through profits and growth, caring about communities and the environment, creating ongoing win-win partnerships with their suppliers and promoting the health of their stakeholders through healthy eating education. 2. Organic food are becoming very popular. Many chains, including Wal-Mart, have begun offering and expading their selection of organics. Does this pose a competitive threat to Whole Foods? Wal-Mart represent a big threat to the Whole Foods stores, because it is starting to offer organic products at lower prices and if consumers start to see this in Wal-mart they’re going to start buying in there, but now in the USA all Products sold as â€Å"Organic† must now meet the requirements of the USDA Organic Rule, and every product most under a number show how organic is their product, that could be an advantage for Whole Foods because it can show that the quality meet the prices that they have, and for Wal-Mart could be a little difficult to have such quality product at such a low price. . With respect to Whole Foods’ targeting and positioning strategies, what challenges will the company face in the future as it continues to grow and expand? As it grows and expand it’s difficult to the market of organic food to keep all of these demand as far as it has Whole-Foods, it is also very difficult to satisfy the expectations of all the customers using suc h a high quality level in each of the products. For high quality products it is improtant to takle care of every item that comes out to the market, and it is so expensive for Whole Foods to do that so it is going to reduce quality. It is also important to know that Whole Foods incomes are flattening and net income is plummeting. And this is all going to create a debt for Whole foods and making such expensive products, they most cut costs to make make the company more proffitable. 4. In some places, Whole Foods is commonly known as â€Å"Whole Paycheck† While the firm has clearly positioned itself away from pricing issues, can it avoid this element of the marketing mix forever? Why or why not? It can avoid them by giving lower prices to their customers, but it’s difficult because they’re offering organic quality products, which in countries like the United States are very expensive to afford. It is very difficult to overcome this situation but Whole Foods is doing well by offering more discounts, increasing lower-priced store brands, advertising products they sell at a good value and organizing budget-focused store tours. This could be a major move for Whole Foods to create a new image of their market. . What other trends in the future of retailing do you think will have an impact on Whole Foods? The economy have it cycles but in the other hand it gives some trends like it’s people taking care of their health, there is a lot of people with their awareness and their consciousness and how lifestyle plays into the role of health. There’s a million of people realizing they want vitality in their lives. And these are big trends. These are shifts that people are not going to go back from.

Thursday, October 10, 2019

With specific focus on Anthem for Doomed Youth evaluate the methods the poet uses to bring across his convictions, feelings and ideas

â€Å"Who longs to charge and shoot, Do you my laddie.† This jingoistic wartime poem by Jessie Pope ignites Owen's anger at these false impressions of war. This is evident in such poems as Dulce et Decorum est, originally penned towards Pope, hence the initial title, To a Certain Poetess. Owen's â€Å"senses were charred† at the sight of the â€Å"suffering of the troops†, such accusations about the nature of warfare fuelling the malice of his work. Owen never openly retaliates, instead opting to include his resentment towards writers like Pope in his poems. Owen frequently conveys his convictions of lost youth in Anthem For Doomed Youth by referring to â€Å"the hands of boys†, evidently refusing to acknowledge the maturity of the men. Owen's numerous references to religious symbols heightens the effects of his poems. In Anthem, we hear the â€Å"demented choirs of wailing shells.† Angelic choirs are ironically reversed as Owen negates Christian ritual as being unfitting for those who die amid screaming shells. In Mental Cases, we also bear witness to Biblical images, asking if we are: â€Å"Sleeping, and walk hell But who these hellish?† Owen often compares war to Hell, comparing soldiers to creatures undergoing eternal torment, â€Å"Wherefore rock they, purgatorial shadows†. This adds to the created impression of those driven mad by war, as he asks if the â€Å"multitudinous murders† these men have committed has doomed them to Hell. Owen insists these soldiers are not to blame, for ‘we' dealt them this â€Å"tormented† fate. Anthem is a similar reversal, where Owen utilizes heavenly elements, â€Å"orisons†. Yet, these spiritual references are used negatively: the only true regret is the â€Å"holy glimmers of goodbyes† in the dying soldiers' eyes. The gloriousness of Heaven and God is ignored, extending the distressing impact of the poem on the reader, as similar devilish imagery is used in other poems, such as the gas victim's â€Å"devil sick of sun† face in Dulce. This imagery is so contorted it is unearthly, and seemingly impossible – just as the devil bec oming tired of sinning is impossible. Owen's verbal images are parallel to artwork of the time, in particular Otto Dix's Assault Under Gas, shown below. In this art piece, Dix mirrors the tortured, hellish scenes of Dulce, with the cries of â€Å"Gas!† almost audible. The visual imagery suggests the mental effects of the attacks on the soldiers, highlighted by the colour grey – as if life had been drained from them. Owen would have been aware of this, as he was treated at Craiglockhart Hospital for shellshock, amongst men whose â€Å"slumbers were morbid and terrifying.† In Futility, the image of the Sun is frequently used. It is often associated with life and its joys, however, Owen is very sarcastic in his reversal of the sun, first writing: â€Å"If anything might rouse him now The kind old sun will know.† Owen then goes on to criticise the Sun, labelling it as useless. He asks why we are created and given warm life, when war destroys everything of value: â€Å"O what made fatuous sunbeams toil To break earth's sleep at all?† Owen also adopts animal imagery to his poems to further the displayed messages. In Anthem, Owen's opening line contains the powerful simile comparing soldiers as those, â€Å"who die as cattle?† referring to the high numbers of dead soldiers, especially young soldiers, being cut down in their prime, just as cattle would. Owen suggests they were grown for a specific reason (to fight), and killed once they had met their purpose (being slaughtered on the battlefield). In Owen's first draft of Anthem, written, with guidance from Siegfried Sassoon, in Craiglockhart, he stressed the â€Å"cattle† reference as an emotional jeer at the overly ambitious generals who used the men as cannon fodder. The parallel to animals is used to great effect. In Dulce et Decorum est, Owen details the men who â€Å"had lost their boots, limped on, blood-shod.† â€Å"Boots† and â€Å"shod† remind us of the horses used in the war, who had iron-shod shoes – portraying men as if they were beasts of burden, slumbering forward with heavy loads on their back – the worry and terror of what would face them weighing the men down. We see the effects of such an affliction in Mental Cases, where the â€Å"jaws that slob their relish† disparage â€Å"us who dealt them war and madness† by â€Å"pawing†. Such quotes accentuate the dehumanisation of these men that once â€Å"sang their way†, signalling the end of their transition into â€Å"rocking† wrecks. Owen recreates the horrors of war through his gruesome graphic imagery, particularly in Dulce's â€Å"green sea†, where the â€Å"flound'ring† of the victim â€Å"smothers† his dreams. The realisation of such a sight is alarming to the reader. Even in Owen's time, such a description would shock the reader into picturing the â€Å"sick of sin hanging face†. Owen's passion displays the real effects of such a grim and â€Å"monstrous† war, trying desperately to erase the false screen created by such jingoistic writers as Pope. One of Owen's tendencies is to incorporate intense sounds to support the potent imagery: â€Å"We were caught in a tornado of shells† This extract, from one of Owen's letters, provides insight into his writing of Anthem: â€Å"The shrill, demented choirs of wailing shells† Owen uses his â€Å"submerged memories of warfare† to great effect, frequently applying onomatopoeia to his poems – the â€Å"stuttering rifle's rapid rattle† in Anthem, and the â€Å"batter of guns† in Mental Cases. The powerful resonance of the weapons intensifies the empathy the reader has for the â€Å"sacrificed men†, as the hellish scene recreates the â€Å"rattling† in our own ears, as if we, the reader, were there. In Futility, a direct contrast is apparent, as the â€Å"whispering of fields at home† signifies the sharp difference between the frontline action, and the calmness of Blighty. This is a stark reminder from Owen that, whilst everything's fine and calm in Britain, there are â€Å"full-nerved† men dying in France. The continuation of Anthem's onomatopoeic clatters is mirrored most notably by Mental Cases' â€Å"batter of guns and shatter of flying muscles†. The rhyming extends Owen's vivid ideas by suggesting that, as well as fighting and seeing the misery of comrades falling, the sounds of the â€Å"multitudinous murders they once witnessed† replay constantly in their minds, reminding them of the torment they met. In Dulce, we can ‘hear' the â€Å"guttering choking† and â€Å"gargling† of the â€Å"hanging face†, as well as visualize the grotesque scene, subjecting the reader to view the true nature of war further. As well as applying haunting adjectives to his work, Owen utilizes pace to maintain his high level of passion. This is most evident in Dulce, where each verse is different in speed. The opening verse is drawn out -very slow – with long, elongated vowels and verbs completing the stanza, â€Å"lame†, â€Å"lost† and â€Å"coughing†. This mirrors the fatigue of the soldiers, who would be deprived of sleep and be very slow in their speech. As the poem progresses into the gas attack, a pacy, urgent tone is adopted, with the cries of â€Å"Gas! Gas! Quick, boys!† As Owen describes the gas victim's painful end, the solemnly spoken words are slower, reverting back to the lingering sounds of the first verse, â€Å"writhing† . In Anthem, the â€Å"passing bells† of the funeral suggests a slow, sombre tone, as is the case with funerals. However, with the â€Å"bugles calling† and the â€Å"wailing†, the mournful mood is lost, just like the youth of Britain. Owen often ends his poems with an accusatory conviction, a controversial one that projects his innermost feelings, chosen to express the untold truths about war, and how the patriotic campaigns to conscript men are disgraceful. In Anthem, Owen ends with: â€Å"Their flowers the tenderness of patient minds, And each slow dusk a drawing down of blinds† This is a direct contrast to the whole poem, where Owen suggests the â€Å"monstrous anger of the guns† accompanies them in death. Instead of his habitual ending of a â€Å"Lie†, Owen's ending is surprisingly peaceful, displaying a compassion for the dead previously unseen in his other poems. Mental Cases, Futility and Dulce, however, all oppose the somewhat ‘upbeat' ending. Dulce ends with â€Å"The old Lie: Dulce et decorum est Pro patria mori.† Owen flat out accuses the old saying, and the certain poetess, that to die for your country is not sweet and meet. Owen even goes as far as ironically rhyming â€Å"glory† and â€Å"mori†, as to satirically jeer at Jesse Pope, completely contradicting her. Owen asks if â€Å"my friend, you would not tell†¦the old Lie†, passionately addressing the reader, but also the frank direction at Pope not to print her jingoes, ironically donning her â€Å"friend†. This mirrors the ending to Mental Cases, where a sharp change of address sees the blame of the â€Å"extrication† shift to â€Å"us who dealt them war and madness†. Owen deliberately develops the poem to the startling climax, enveloping the blame around society as a whole, and not just certain poetesses. Dulce and Mental Cases match in descriptions, where the futile attempts to â€Å"pick† and â€Å"snatch† combine to provide the reader with an overwhelming sense of grief, at having sent these men off to war. Owen's ideas mean that we, the modern reader, feel this guilt at having sent innocent youths to their untimely deaths, when we had done nothing. However, contextually, the reader would have read this, and known that they had done wrong, becoming guilt-ridden at their mistake. This is similar to Futility, where Owen accuses the â€Å"fatuous sunbeams† of wasting human life, agreeing with the Doomed Youth title, but opposing its final lines. Futility describes how men are killing others, ending life, when we should not be ordering the termination of it – undoing God's work, when it is not our right to. Owen's feelings towards death, and the ending of life, are the fundamental issues in his poems. In Dulce, Owen is constantly comparing young with old, â€Å"bent double, like old beggars† and â€Å"knock-kneed, coughing like hags†. Dulce also details how the men â€Å"marched†¦drunk with fatigue†, explaining the exhausted state of the men. These three quotes are shocking, as these men are young, energetic men, but they're being reduced to quivering wrecks – suggesting men age quicker in the trenches, due to the horrors they see, and what they have to experience. This is a direct juxtaposition, where the young are dying before the old (A role reversal), but are seen as being ‘old' themselves. Owen's visual ideas on death are nothing short of morbid, describing: â€Å"at every jolt, the blood Come gargling from the froth-corrupted lungs† In Dulce and Mental Cases, Owen adopts a macabre approach to extend the demons of these men. In Dulce, the â€Å"white eyes† of the â€Å"hanging face† suggest death is upon the man, and that he is looking at the men to choose his next victim. This idea is carried into Mental Cases, where there are men â€Å"whose minds the Dead have ravished†. Owen suggests, through a conviction of anxiety, that death is omnipresent, and that the worst fear is to become a â€Å"purgatorial shadow†. Owen writes to display one main conviction: that the false pretences of war are just that – false. By writing about such shocking and disturbing issues, Owen breaks the fabricated lies and makes his feelings known by adding ambiguous sentences to his poems, â€Å"marching asleep† – fatigue of war, or asleep to the glorious propaganda that recruited them? Owen's poems are full of truths, however controversial they seem, and he projects his convictions and feelings any way he can, regardless of consequences.