Monday, September 30, 2019
Chinese and Greek Mythology
The Diverging Commonalities of Creation Mythââ¬â¢s Long ago, people wanted to acquire a better understanding of the beginning of the universe which ultimately resulted in the establishment of religions, beliefs and most pertinent, creation myths. Mythology provides explanations for the worlds mysteries especially in regards to the creation of Earth, Humans and the environment.This comparative paragraph analyzes the similarities and differences between a Greek myth entitled, The Beginning of Things, and a Chinese myth named, Heaven and Earth and Man, contrasted in the aspects of conflict, solutions, heroic action, and the education of the first humans. Conflicts arise for different concerns but after the battles cease, peace is restored because of supernatural intervention, the world advances and progresses to prevent future misfortune. Firstly, if peace is kept in the heavens of Greece then there will be less despair on Earth.The battle of authority results in a punishment system being enforced to confine cruel people and prevent rebellions. In ancient Greece there was a constant power struggle for the gods because of the underlying fear that their children would replace them in the chain of command. The text supports the argument of development and enhancement after unreasonable decisions are made by the deities; If any of them breaks the oath, for one year he lies breathless, and cannot partake of sweet nectar and ambrosia; after that year he is cut off from the meeting of the gods for nine years more, and then only may he come back and join their company. Rouse, 3) During the destruction of the battles, evil is unleashed and causes chaos in the land. The justice system, which is created in response to Cronusesââ¬â¢ rebellion, is essential for any society to continue successfully. There is heroic involvement in both myths, with Zeus in particular in Ancient Greece. Zeus defeated his father and saved his brothers and sisters after being swallowed and tra pped in his stomach. Cronusesââ¬â¢ awful deed deserves punishment which results in Zeus creating the Underworld and a standard of the amount of time spent punished.In fact, the Chinese story also includes a quarrel, different in rationale but improvement after the disagreement is a prevalent theme in both. Subsequently, in respect to the Chinese myth, after the war between fire and water, the pillar was destroyed; Nu-Kua repaired the gaps in the sky by supporting the sky with additional blocks. The literature provides evidence to confirm this line of reasoning; Block by block, she patched the holes in the sky. Lastly, she killed a giant turtle, and cut off its powerful legs to make pillars between which the sky is firmly held over the Earth, never again to fall. Birch, 7) After chaos returns for the second time, when the elements fight against each other, involvement from spirits resolves the crisis and mitigates harm from humans. The irrational and aggressive clash between fire and water causes destruction but also provides reasoning for the position of the oceans and world geography. Apart from the similarities, there are many discrepancies circulating around the topic of conflict. In the Greek myth, conflicts originate from the desire to establish power and authority by rebelling. First, Cronus rebelled against his father Uranus and Zeus against Cronus followed.The competition is caused because children inherit their parentsââ¬â¢ position and both gods prevent this from happening by swallowing or imprisoning them. On the contrary, the Chinese dispute is against the elements fire and water. In Chinese mythology, fire is masculine and symbolizes strength, aggression, impulsiveness. Water is considered feminine and symbolizes fluidity, downward energy but has the potential to be noisy. The conflict is probably caused because the elements are opposites and naturally enemies. This clash of the elements is a result of senseless hostility and not a fight for control.The difference in culture is what causes the significant differences in myths. Evidently, in Greek mythology acquiring status and supremacy is valued whereas there isnââ¬â¢t a sense of hierarchy but instead teamwork in China. According to the Asian myth, the spirits all work together towards a common goal which is to enhance and protect the Earth. Another obvious commonality in relation to either conflict is the presence of a supreme being which triggers and assists the chain of events which form the World. The Greek mythology had many different supreme beings which were responsible for various forces on Earth.The Chinese version, only included two main beings, one which was the result of the environment and the other was the creator of the human race. Comparative mythology also requires examining the distinction between the ideas of how both cultures though the Earth was created. An indication of how diverse the culture and beliefs of people is demonstrated in the topic of the formation of Human beings and the surrounding eco-system. The creation of humans, wildlife and geographic landscapes varies with the idea of the Greek Gods sculpting most organisms hemselves whereas the Chinese believe Panââ¬â¢Kuââ¬â¢s body transforms into the environment. The aspect of creation and the environment is portrayed very differently in both legends. The number of dissimilarities outweighs the number corresponding ideas surrounding the mystery of the beginning of the Universe and our existence. In ancient Greece, after a period of chaos and disagreement between the deities a clever titian named Prometheus establishes the first human and provides luminosity and warmth in a world, swallowed by darkness after the sun sets.Prometheus sculpts animals and accidentally, the first human out of clay and began to teach them how to survive including hunting and making fire; Prometheus was very much pleased with his new pet. He used to watch men hunting for food and liv ing in caves and holes, like ants or badgers. He determined to educate men as well as he could. (Rouse, 2) After rebelling by taking responsibility for the Earth underneath the heavens, Prometheus entertains himself by making models out of clay. Accidently, he creates humans and spent most of his time teaching humans how to continue to exist.Prometheus sculpts humans by accident whereas Nuââ¬â¢Kua from the Chinese myth wants to produce beings that will aid to cure her solitary state. To contrast, in the Chinese myth, the weather conditions, mountains, rivers and vegetation are all created by Panââ¬â¢Kuââ¬â¢s body. Additionally, after humans are created by Nuââ¬â¢Kua, they are taught many vital skills in addition to simply the ability to survive; ââ¬Å"Who in his life [Panââ¬â¢Ku] had brought shape to the universe, by his death gave his body to make it rich and beautifulâ⬠¦ to the Earth he gave his bodyâ⬠(Birch, 6).In the Chinese story, the environment is no t created by a specific spirit but instead transforms from a god into the surrounding nature and landscape. A further comparison against the Greek tale is the little explanation about how the land and plants are created except for the separation of sky and ground which reveals an already existing ecosystem. Moreover, the humans in the Chinese myth are taught how to communicate, reproduce and to live in peace. The humans in ancient Greece are never taught skills beyond survival. Finally, there is an evident variation for the reasons to assemble humans.Nuââ¬â¢Kua intends to create a creature that will provide her relief from isolation meanwhile Prometheus is only amusing himself and the first human emerges entirely unintentionally. Nevertheless, both fairy-tales have a couple of resembling principles. To begin with, humans are formed and educated by the deities. The first humans were taught to hunt, gather food, and construct shelter to avoid perishing as a species. The principal o bjective is to aid humans to continue to populate and the justification in both fables was that supernatural intervention maintained the evolution of such a powerful species.Magical clay was used in both myths as the main material in the production of creatures and human beings. The motive for why these two parables are so similar is to emphasize how there is an external influence which assisted the formation of humans because it is difficult to believe that simple resources could have conceived such complex living, breathing creatures. Additionally, as a society in the present day, education is a requirement and essential for the genetic continuity of the human race, peace and maintenance of the Earthââ¬â¢s resources.By the means of education can oneââ¬â¢s potential be used to maximum extent. It is natural for the authors of these short fictitious stories to assume the heroââ¬â¢s and goddesses teach humans because then there will be no foundation to carry on the sharing of lessons and information. In conclusion, it is in the nature of humans to wonder about the unknown and search for answers. At the foundation of nearly every culture is a creation myth which explains how the wonderful mysteries of the Earth came to be.Despite geographical barriers, many cultures have developed creation myths with the same basic elements and structure. However, there are many cultural and societal influences which cause variations in the beliefs and alter the overall creation myth from region to region. Apart from the fundamental similarities, the Greek and Chinese ideologies deviated in certain aspects of the myth because their values and morals as separate countries have impacted, adapted and evolved differently in response to world events.
Sunday, September 29, 2019
Irony In The Story ââ¬ÅThe Eighty-Yard Runââ¬Â Essay
Mr. Christian Darling, a well-respected high school athlete and handsome man, had an interesting ââ¬â rather ironic ââ¬â change in his life from the beginning of the story to the end. In The Eighty-Yard Run, a story by Irwin Shaw, the focus is on Mr. Christian Darling and his high school sweetheart, Louise. In high school, they were always together, and Louise always bought Christian Darling many nice gifts. As time passed and high school ended, Christian and Louise got married and moved to New York City. In New York City, both of them worked for Louiseââ¬â¢s dad as managers of a New York office. They were very wealthy and happy. However, this did not last very long, with Louiseââ¬â¢s father killing himself when the profits turned into debts. After this, Christian started doing nothing, sitting at home day after day drinking himself to death, complaining about how horrible life was. On the other hand, Louise got a job with a womanââ¬â¢s fashion magazine where she quickly rose through the ranks. She became very sophisticated, and she and her husband quickly became two very different people. Christian started being the one always trying to please Louise ââ¬â as opposed to before where she tried to please him ââ¬â and eventually gave up. As fate would have it, Christian Darling ended up working for. Rosenberg. This is ironic because Mr. Rosenberg wants Christian to tour colleges as a tour representative because of his ââ¬Å"broad shoulders and well-kept waist â⬠¦his carefully brushed hair and his honest, wrinkleless face.â⬠as well as the fact that he was favorably known. This is ironic because his life was nothing like his appearance. He wasnââ¬â¢t a loyal boyfriend, and ended up becoming a boozed-out loser. Not the type of person a company wants to portray as the ideal college student. This is ironic because although his outer appearance is nice, his actual life has not been that way at all. From him not being loyal to his wife to his wife being bored with him and ignoring him, he has not had an ideal life. The last ironic bit here is that the football player who he envied so much got his neck broken playing professional football.
Saturday, September 28, 2019
Learning process in behaviour Essay
Learning is a permanent change in behaviour caused by experience. The learner does not need to have the experience directly; we can also learn by observing others . It is an ongoing process. Our knowledge of the world is continually being revised as we are exposed to new stimuli and receiving ongoing feedback that allows us to modify our behaviour when we find ourselves in a similar position again Psychologists who have studied learning have developed advanced therories on the process of learning. Here we will discuss the two major approaches to learning; instrumental and classical conditioning. Classical Conditioning It occurs when a stimulus that elicits a response is paired with another stimulus that initially does not elicit a response on its own. A Russian physiologist , Pavlov introduced classically conditioned learning by pairing a neutral stimulus ( a bell ) with a stimulus known to cause a salivation to dogs ( he squirted dry meat powder). The powder was an unconditioned stimulus because it was capable of causing the response. Over time, the dog has learned to associate the bell with its meat powder and begin to salivate at the sound of the bell only. The drooling of these canine consumers because of a sound now has a linked to feeding time, was a conditioned response ( CR ). This basic of classical conditioning applies to responses controlled by the autonomic and nervous systems. When these cues are consistently paired with a conditioned stimuli such as brand names, we as consumers may feel hungry, thirsty or aroused when later exposed to brand cues. Conditioning effects are more likely to occur after the (CS) conditioned andà unconditioned ( UCS ) stimuli have been paired a number of times. Repeated exposures increases the strength of stimulus-response associations and prevent the decay of these associations in memory. Many marketing strategies focus on the establishment of associations between stimuli and responses. Behavioural learning principal applies to many consumer phenomena, ranging from the creation of a distinctive brand image to the perceived linkage between a product and an underlying need. The transfer of meaning from an unconditioned stiulus to a conditioned stimulus explains why made-up brands like Marlboro, Coca-Cola or IBM can exert such powerful effects on consumers. Operant conditioning Over the years behaviourist have carried out operant principals out of the narrow world of the skinner box and into the wider room of society. The use of the operant techniques to help people change unwanted, dangerous, or self-defeating habits in real world settings is called behaviour modification ( applied behaviour analysis ) Behaviour modification has had enormous success, behaviorist have taught parents to toilet train their children in only a few sessions etc. as you can see from everyday world behaviour modificaton is not a science but an art. Operant Conditioning : process of applying the law of effect to control behaviour by manipulating its consequences. Law of effect: behaviour followed by pleasant consequences is likely to be repeated; behaviour followed by unpleasant consequences is not 4 basic reinforcement strategies is use in operant conditioning; ââ¬â positive reinforcement -negative reinforcement -punishment -extinction Positive reinforcement : the process by which people learn to perform acts leading to such desirable outcomes. Whatever behaviour led to the positive outcome is likely to occur again, thereby strengthening that behaviour by making a pleasant consequences contingent onto its occurrence. Negative reinforcement: Negative reinforcement is the process by which people learn to perform acts that lead to removal of undesired events or unpleasant consequence contingent onto its occurrence. Punishment: administrating of negative consequences or withdrawal of positive consequences that tend to reduce the likelihood of repeating the behaviour in similar settings Extinction: ceasation of previously established reinforcer that is maintaining a behaviour by removal of a pleasant consequence of its occurrence. Positive reinforcement can take many forms. One of the strongest is praise and recognition for the good work. It is good rewards management. It shifts the emphasis and energy of the manger towards a larger number of employees, rather than focus all the attention and time on poorer employees. If done correctly it can make all but the worst employees feel that the organization recognizes and appreciates their effort and contributions. If the desired behaviour is specific in nature and is difficult to achieve , a pattern if positive reinforcement called shaping can be used. Shaping is the creation of a new behaviour by the positive reinforcement of successive approximations leading to the desired behaviour. Negative reinforcement governs a good deal of our behaviour. Some people doà think that it is a reasonable way to manage people at work that is, employees who engage in undesirable behaviour should expect something to happen to them. But there are some difficulties with this approach. First it creates a tens environment ( difficult to work everyday where the main motivation is to prevent unpleasant outcomes ) secondly, relationships often deteriorates when superiors represent a constant threat to be avoided. There can be adverse side effects in using punishment. ââ¬â An action intended to punish may instead be reinforcing because it brings attention -the recepient of punishment often responds with anxiety ,fear or rage -the effectiveness of punishment is often temporay, depending heavily on the presense of the punishing person or circumstances -most misbehaviours is hard to punish immediately thus resutingin the reinforcement of the undesired behaviour -punishment conveys little info Extinction is important and quite commonly used. This strategy decreases the frequency of or weakens the behaviour . The behaviour is not ââ¬Å"unlearnedâ⬠; it simply is not exhibited. Since the behaviour is no longer reinforced, it will reappear when it is reinforced again. Whereas positive reinforcement seeks to establish and maintain desirable work behaviour, extinction on the other hand is intended to weaken and eliminate the undesirable behaviour Law of contingent reinforcement states for reward to have the maximum reinforcing value ; it must be delivered only if the desired behaviour is exhibited . Secondly, the law of immediate reinforcement states , the more immediate the delivery of a reward after the occurence of a desirable behaviour, the greater the reinforcing value of the reward. Timing of postiove reinforcement; a) the continuous reiforcemnt schedule administers a reqrd each tie a desired behaviour occurs b) b) an intermittent or patila reinforcement schedule rewars a behaviour only periodically. ââ¬â 4 varieties of partial reinforcement schedule ââ¬â a) Fixed interval schedules b)Variable interval schedules c)Fixed ratio schedules c) Variable ratio schedules In general , a mange can expect that the continuous reinforcement will draw a desired behaviour more quickly than will intermittent reinforcement Steps in positive reinforcement program; @identify specific behaviour that are to be changed; must be accurate and reliably observed and then recorded. Behaviour should be measurable and observable. @ determine the links between the target behaviour, its consequences and stimulus condition leading to the beaviour) @develop and set specific behaviour goals for each person and target behaviours @recording process toward the goal @apply appropriate consequences; rewards, punsihmnets,extinction
Friday, September 27, 2019
Source Discussion Forum Essay Example | Topics and Well Written Essays - 250 words
Source Discussion Forum - Essay Example The source from MEDLINE Plus written by Dr. Cindy Haines entitled A Few Too Many presented a brief indication that current statistics revealed that increasing number of Americans are into binge drinking. The CDC, likewise disclosed that ââ¬Å"binge drinking is reported by one in six U.S. adults, and those who binge drink tend to do so frequently and with high intensityâ⬠(1). The sources are both authoritative on the subject and the applicability of the contents are high due to the currency of the publication dates (both in 2012). Both articles provided recommendations that include sticking to moderate drinking and contacting health providers, as needed. Evaluating sources of information are crucial in oneââ¬â¢s research because the more credible and verifiable the resources, the higher the reliability and validity of the research. Using Wikipedia or About.com are sources that do not acknowledge veracity of the information since authors are authorities in the field of expertise and anyone can just present opinions without validating the
Thursday, September 26, 2019
E-Business Essay Example | Topics and Well Written Essays - 2750 words
E-Business - Essay Example The web site itself can be very complex, depending on its functions, features, and more importantly, the level of security provided to customers. The worst scenario is to make the web site unnecessarily complicated that yields to undesired consequences such as incurring extra costs and making troubleshooting much more difficult. This is a consequence of not having a well-documented plan in place. A Web service is a software system planned to maintain interoperable interaction between computers over a network." Web services are Web APIs that can be accessed over a network, for instance, Internet. Web services are a collection of tools that can be used in a number of ways. RPC is a style of Web services which provides a dispersed utility call interface that is well-known to several developers. Normally, the fundamental component of RPC Web services is the WSDL operation. Web services are also used to apply a design according to Service-oriented architecture (SOA) models, in this situation the basic unit of communication is a message, instead of an operation. Representational state transfer is also a web service which effort to follow HTTP and related protocols by limiting the interface to a set of well-known, standard operations such as Get, Put, Delete. This web service uses WSDL to express SOAP messaging over HTTP, which defines the operations. Service Oriented Architecture is an architectural approach that leads all features of developing and using business processes, put together as services, all the way through their lifecycle, in addition to defining and provisioning the Information Technology infrastructure that permits different applications to exchange data and contribute in business processes loosely coupled from the operating systems and programming languages underlying those applications. SOA corresponds to an infrastructure in which functionality is
How the New, New York State Annual Professional Performance Review Essay
How the New, New York State Annual Professional Performance Review (APPR) Regulations changed the Employee Selection Process - Essay Example This paper critically analyzes the impacts of the new NYS Annual Professional Performance Review (APPR) Regulations on employee selection process. How the new NYS APPR Regulations Have Changed the Employee (Teacher) Selection Process Introduction In the year 2010, New York State approved the adoption of a new teacher evaluation law that requires the performance review of the teachers to be based on evidence of teacher effectiveness, student growth, student achievement as well as a number of other locally selected measures. Generally the primary objective of the new annual professional performance review (APPR) has been to provide a timely feedback on the effectiveness of the teachers as well an opportunity to acknowledge the strengths and the weaknesses of the educators in their capacity as employees. Previously the recruitment and selection process has been found not to focus much on quality since it led to poor selection by not factoring in other aspects of teaching which may not b e inherent during the normal selection process (Odden, 2011). Consequently the new APPR regulation were introduced to help improve the quality of learning in New York State particularly through enhanced decision making during the teacher selection process. ... This implies that the education system needs highly qualified teachers capable of instilling what is required to enable students to be successful for college and/or post-secondary careers. The need for more quality teachers is currently putting many states under intense pressure to conform to the NCLB act which aims at ensuring that only quality teachers are hired, those who can provide quality education to students(Freeport Public Schools, 2012). New York State is one of the states in America that have successfully made bold steps aimed at improving the quality and value of teachers. With its acceptance for the Race to the top incentive program, hiring effective teachers is now paramount. (www2.ed.gov, 2012).This paper critically examines how the New York Stateââ¬â¢s (NYS) APPR regulations have changed the employee selection process since its introduction. The relationship between the New NYS APPR Regulations on human resource activities For many years, organizations have always used referrals to help them carry out their human resource activities particularly during the employee selection process when hiring or promoting their employees (Hays and Kearney, 2001). Studies have confirmed that the use of performance reviews in employee selection processes is one of not only a reliable option but is also an easy and cost effective approach that ensures satisfaction both to the organization and to the employees. On the other hand, with the current high number of lawsuits those organizations are increasingly facing as a result of their decisions to hire, promote or terminate an employee, there has been an urgent need to develop new regulations
Wednesday, September 25, 2019
Dq week 9 m 9 Essay Example | Topics and Well Written Essays - 1000 words
Dq week 9 m 9 - Essay Example Instead, this particular business approach may take some time to put in place as it involves everybody connected to the business and require resources, has proven to be capable of giving more benefits than just profits as the result (Cortez 2011). Organizational sustainability is one other thing that is challenging business leaders, and from the look of things, the competition in the business world requires that organizations are sustainable and competent. Sustainability is therefore a Business tool that also requires going through processes and business leaders, for it to work must exert efforts (Wikstom 2010). According to a good number of business Scholars, the argument that most businesses are now adapting to CSR is true. Organizations have also reputation drastically hence causing it to attract the attention of a variety of consumersrealized that CSR is not only based business ethics but that it is capable of changing the company. Menz, for instance, is one of the Scholars who s ays that many corporate companies, which never considered CSR to be an effective tool in business, have now experienced a growing interest. This is due to the fact that as profit-oriented companies, the world climate changes, lack of enough resources and the developing social pressures is forcing them to realize the importance and positive impact of it. Menz says that these organizations are now realizing the social need of creating holistic goals and objectives. It is usually termed as the ââ¬Å"triple bottom line,â⬠which is the current consideration of economic, environmental, and social features of the construction of corporate strategies (Menz 2010). Hadders, on the other hand, comes up with his ââ¬Å"Quadruple Bottom Line Scorecard,â⬠which he uses to measure the performance measurement system for organizations. It offers a calculated map that helps business leaders to measure the performance in their companies in a much better way. Hadders argument about organizat ional sustainability is more or less the same as that of most scholars because he stresses that effectiveness and adaption are two of the main things that drive business sustainability. He also says that sustainability in business requires both knowledge on its effects in the society and the ability for organizations to learn and modernize in response (Hadders 2010). Angelo Cortez answers the question on whether the markets really care about social and environmental performance using the Tokyo Stock Exchange. In his text, he makes it clear that the top Japanese organizations are some of the worldââ¬â¢s best example with markets, which are concerned with social and ecological performance. In Japan, over twenty of the top manufactures actively promote and maintain sustainability and provide yearly financial reports in the Tokyo Stock Exchange. Together with countries such as Germany and U.K, Japan practices progressive sustainability reporting through the government assistance, and one of them is the Ministry of Environment which assists in drafting the strategies for ecological accounting and reporting (Cortez M. 2011). John Grinde in his view strongly blames the environmental harm on human activities, and argues like the rest of scholars that it is the
Tuesday, September 24, 2019
A breakthrough drug Essay Example | Topics and Well Written Essays - 500 words
A breakthrough drug - Essay Example A group of scientist under the supervision of NH Director Francis S. Collins reported that the drug Everolimus have the capacity to clear out the protein Progerin from theses childrenââ¬â¢s body. Everybodyââ¬â¢s body produces progerin a mutated form of protein lamin A, which is important for the organizing of the genome contained in the cells of the body. There is number of research which shows that progerin in the body of people accumulates as they age. The studies have also reported that, the drug Everolimus also cut back the protein progerin from the body of healthy man and also prolonged their cell life. On study with mice, Everolimus which is a derivative of immunosuppressant rapamycin, has shown to extend the life span. With a control on cycling process of protein progerin, the drug Everolimus helps in controlling the aging process. The recycling of the progerin is possible because of the ability of this drug to clear toxins from the cells of the body. The FDA approved Everolimus on May of 2011 as a drug to fight the aging process of cell progerin . According to (Rockfeller)ââ¬Å"The Hutchinson-Gilford Progeria Syndrome, also known as Progeria, is a genetic disease that affects small children and toddlers causing them to age prematurelyâ⬠. Eventhough this drug treat the patients from outside the underlying disease which is genetic remains. However, the drug Everolimus treats the patients and reduces 50% of chances of getting the disease again. This medicine treats 50% of the cell but still there is underlying chance of getting the disease again. Progeria is a rare disease which affects the children, and even children and adults with brain tumor and other carcinogens can be cured with Everolimus. The diseased child has an increased amount of protein A and thus causes disruption in the working o f the cells in the body. The everolimus has got a trade name which is ââ¬Å"
Monday, September 23, 2019
Environmental Impact Analysis Paper Essay Example | Topics and Well Written Essays - 1500 words
Environmental Impact Analysis Paper - Essay Example This is essentially the reason why the leadership style of the management determines to a great extent the success or failure of the leaderââ¬â¢s attempt at effecting significant organizational changes. AT&D is an organization that is dire need of effective changes if it is to survive the cut-throat competition that is characterizing the industry it is operating in. It requires a serious rethink from its leadership and especially Muller who at its helm has the leeway to make important decisions that can consequently enable AT&D remain afloat in the ever changing motor industry. The only consolation that Muller has is the fact that there are a number of options that he can institute if AT&D is to weather the imminent bankruptcy that is staring it in the face. In this regard, there are a number of leadership models at his disposal that he can employ in order to steer the organization back to profitability. Already he has come to the conclusion that relocating to an area closer to fo reign automakers like Toyota and Honda, which are increasingly displacing the big three US automakers in market share, and which AT&D is supposed to be supplying spare parts is the way to go. Some of this leadership that he can employ in his bid at enabling the organization relocate to new location without suffering more damage or disenfranchising section of the subordinates include; the 8-Stage model of planned organizational change, appreciative inquiry, individualized theory of leadership, and path-goal theory. The 8-Stage model of planned organizational change and ââ¬Å"American Tool & Die" This theory is anchored in the understanding that an organizational change process can be implemented through following an eight step procedure if it is to be successful and effective. This strategy fits perfectly in AT&D scenario because of a number of factors. In this regard, John Kotter proposes eight stages namely; establishment of a sense of urgency; creation of a guiding coalition; dev elopment of persuasive vision and strategy; communication of the change vision widely in the organization; empowerment of the constituents for a broad-based action on the vision; generation of a short-term win; consolidation of the gains and production of more change; and anchoring of the new approaches in the organizational culture (Beer, & Nohria, 2000, pp. 304). In order to succeed in each of these stages, Keller Muller will be required to demonstrate a very high degree of leadership. First, he would be need to create a sense of urgency through convincing and demonstrating to his workforce that AT & D requires moving closer to foreign automakers if it is to survive the reduction in business that is being occasioned by the fact that the big three automakers that it has been depending on for business over the years are increasingly losing market share to these foreign automakers. This creation of urgency might take the form of demonstrating to them with figures and other fact how g rave the situation is for AT&D such that it has to move with speed to evade a possible bankruptcy or a similar eventuality within a very short time, which in Mullerââ¬â¢
Sunday, September 22, 2019
Vulnerability Assessment Essay Example for Free
Vulnerability Assessment Essay The importance and criticality of water for the existence, continuity, safety and comfort of human existence has remained acknowledged since the beginning of human life. Different generations and civilizations have tried in various ways to harness it for diverse purposes, for sustenance, transportation, human safety, irrigation, power generation, and industry. While previous civilizations were content with settling near water sources, or in areas with greater rainfall, advances in technology and increases in population, have led (a) to the emergence of issues like urbanization, sanitation, control of waterborne diseases, water treatment, depletion, conservation, and reuse, (b) to the extensive study of water resources and water cycles, and (c) to the formulation and implementation of various actions to ensure its appropriate use for human comfort and development. Recent decades have seen the development of issues like widespread asphalting and concreting in urban areas, sharply increased demands for water on a global basis, increased contamination of naturally available water, disturbances in water cycles because of pollution and global warming, and terrorist threats aimed at contaminating or damaging water storage and supply systems. Water supply, and its availability for human usage, has thus become increasingly vulnerable to diverse forces, forcing administrations and decision makers to respond with short and long term strategies to reduce water vulnerability, now and in the future. Objective The three county region of Palm Beach, Broward, and Miami-Dade, in Southern Florida, represents one such area in the United States where rapid urbanization, increasing population and significant increases in water consumption have led to increased water vulnerability and to carefully thought out and constructed responses by administrators and policymakers to counter this development, both in the short and long term. This assignment aims to study, assess and analyze the issue on the basis of the following requirements, parameters and assumptions: â⬠¢ Identification of supply and demand factors that, at present, define and affect water supply for specified tri county region on the basis of research. â⬠¢ Identification and assessment of the natural and manmade hazards that can currently affect water supplies in the three counties. â⬠¢ Forecasting of the likely environment, and identification of water supply and demand issues after 60 years, i. e. , in 2067, considering that (a) half the existing square footage of impervious surface is added every 30 years, (b) another 50% of the existing footage is remodeled every 30 years, and, the annual population grows at the rate of 1. 5% annually. â⬠¢ Identification of measures to (a) mitigate adverse impacts to water supply and (b) to adapt buildings to the projected realities of 2067, on the basis of a comparative assessment of water supply vulnerability in 2007 and 2067. The research effort depends primarily upon material available on the subject by way of texts, journals, and magazines, in electronic and print format, as well as on official and other websites. All information sources are available in the bibliography. The assignment is structured into sections that deal with issues sequentially and thus enable progression of ideas and cohesion of thought. 2. Current Demand and Supply Factors that define and affect Water Supply in the Palm Beach, Broward, and Miami-Dade counties of Southern Florida. The Tri County area in Southern Florida lies in the southeastern tip of the United States, the peninsular finger like landmass that stretches into the oceans, bounded by the Atlantic on the east and the Gulf of Mexico on the west. Apart from its unique, practically tropical ecosystem, the Tri County area is well known for its diverse ethnic structure, its agricultural produce, its burgeoning population, its rapid urbanization, and its sophisticated and controlled water management system. All these factors, ecological and anthropogenic, have led to opposing environmental stresses, burgeoning demand, and a complex and vulnerable water supply situation. (Blake) a. Demand Demand factors have thus been governed by burgeoning population, increased demand for agricultural water, greater use of recreational facilities, and increased industrial demand. Demand for water has increased significantly during the last four decades. The population of the tri county area has increased from about 3500 in 1900 to more than five and a half million in 2006, making it one of the most densely inhabited areas of the USA. This sharp growth in population is due, apart from migration from other states and organic growth of local population, to significant immigration influx, which, in turn has led to a multi ethnic and multicultural demographic structure. The present population of 5. 5 million consists of 1. 29 million people living in Palm Beach, 2. 4 million in Miami-Dade, and 1. 79 million in Broward. The population is a mix of white, African American, Hispanic, Native American, and Asian ethnicity, the continuous expansion occurring because of agricultural development and expansion in the early and middle years of the 20th century, its substitution by industry and mining, and extensive urbanization. Water is needed for municipal, agricultural, recreational, industrial, and power generation needs. Usage of water in the Tri County increased, by about 250%, between 1965 and 2000, i. e. , from 875 to 2140 Mgal/day. (Impact of Anthropogenic Development on Coastal Ground-Water Hydrology in Southeastern Florida, 1900-2000) b. Supply Supply of water in the Tri County area is met in approximately proportions by surficial aquifer and ground water systems. Ground water is the principal source of municipal supply and is obtained from numerous well fields. Water for agricultural purposes comes largely from surface sources in Palm Beach and Miami Dade, and while its requirement had steadily increased until the late 80s, has since declined because of substitution. Freshwater in the Tri County is limited in quantity and is of inadequate quality. Groundwater has been subjected to surface contamination and by underground saltwater incursion. Some wells are near landfills, treatment plants, and contaminated sites, and are thus vulnerable to increasing contamination. Some areas still rely upon septic tank sanitation and private wells, both of which can cause public health problems. The Tri County area is characterized by high evapotranspiration, periodic floods and droughts, and infrequent hurricanes. Annual precipitation is between 50 to 62 inches. (Thomas) The Tri County and contiguous areas have had to suffer the development of a controlled water management system, aimed at using land for urbanization and agriculture, and comprising of a widespread system of ââ¬Å"canals, levees, impoundments, surface-water control structures, and numerous municipal well fields, â⬠¦ used to sustain the present-day Everglades hydrologic system, prevent overland flow from moving eastward and flooding urban and agricultural areas, maintain water levels to prevent saltwater intrusion, and provide â⬠¦ adequate water supply. â⬠(Impact of Anthropogenic Development on Coastal Ground-Water Hydrology in Southeastern Florida, 1900-2000) Fast increasing population and rapid urbanization has led to the development of unprecedented urbanization, with consequent asphalting and concreting of vast tracts of land. In an area dependent upon potable water ground wells for most of its fresh water resource, this has resulted in depletion of surface and intermediate aquifers, because of the forced routing of rainwater, unable to penetrate impervious concretized and asphalted surfaces, through runoffs and drains, into the seas. (Blake) 3. Identification and Assessment of Natural and Anthropogenic Hazards that can Currently Affect Water Supplies in the Tri County Area. Natural hazards in the area can arise from periodic floods and droughts. In fact, a drought like situation in 2007 has resulted in restriction of water supplies. Palm Beach and Broward are under Phase III water restrictions, with stipulations that outdoor watering should not occur more than once a week, whereas Miami-Dade is under a Phase II restriction. Hurricanes also occur but are reasonably infrequent. The area has seen massive human intervention for a number of decades, resulting in wide ranging changes to the ecosystem and the development of potentially hazardous situations. Population growth and urbanization have led to changes in the coastal hydrology of the surficial aquifer system. The construction of a complex water management system, involving drainage facilities, large well fields, and levees, along with widespread concretization, has led to the depletion of aquifers and can result in exacerbation of drought like conditions. The population explosion has put enormous stress on sanitation and water treatment facilities, and there is significant risk of drinking contamination where people still depend upon private wells, especially in areas where septic tanks are still in use. Runoffs from urbanized areas have introduced high level of phosphorus, nitrogen and other contaminants in water bodies, which can certainly pose health hazards if not tackled adequately. These pollutants, along with salt water intrusions can threaten the quality of groundwater, and in fact, have forced new well digging to move westwards, away from the sea. Ecological damage to existing flora and fauna and to the natural ecosystem has been extensive, resulting in (a) loss and damage of the water from the natural system due to discharge and seepage, (b) drop in wading bird populations, (c) infestation of land with exotic invasive plants and (d) the development of thousands of contaminated (brownfield) sites. (Thomas) Continuous population expansion, currently pegged at 1. 8% annually can also result in further pressure on water supply to the three counties. 4. Forecasting of Situation in 2067 on the basis of Assumptions provided in the Objectives listed in Section 1. The situation in 2067, sixty years from now, is unpredictable because of the largely unknown consequences of global warming and its effect upon annual precipitation, the periodicity of droughts and floods, temperature fluctuations, and the occurrence of hurricanes. Recent disasters like the Tsunami and Katrina have driven home the point that uncertainties in weather and geological behavior are going to become more pronounced, and while predictability is going to be difficult, implementation of early action warning systems could help in mitigating extensive damage to life and property. Projections need to be made upon the basis of certain assumptions, and in the Tri County area depend mainly upon population growth. While the average population growth in the past in this region has averaged 1. 8% annually, the forecasted growth of 1. 5% per annum would lead to the following population figures for the Tri County.
Saturday, September 21, 2019
Pluto and its Satellites from the New Horizons Spacecraft
Pluto and its Satellites from the New Horizons Spacecraft CAROLINE MOORE AbstractThe New Horizons spacecraft has provided the first close-up study of Pluto and its satellites. Much more analysis is required of the data but the early findings have revolutionised our understanding of the Pluto system. Discoveries such as the complexity of Plutos surface, the current geological activity, the atmospheric hazes, lower-than-predicted escape rate and the largest known glacier in the solar system were completely unexpected. Plutos moon Charon has surprised with its dark red polar cap and tectonic belt and data from the smaller moons supports the hypothesis that they were formed out of the remnants from the collision that formed the Pluto-Charon binary. Introduction Since its discovery in 1930, with a semi-major axis of 39.5AU, Pluto has been considered an icy oddity. Beyond the realm of the gas giants, Pluto did not fit into any known solar system architecture until 1992 when the existence of the Kuiper Belt (30-50AU from the Sun) was confirmed by the discovery of the first Kuiper Belt object (KBO). Now more than 1,000 KBOs have been identified, including five dwarf planets, and it is estimated that more than 100,000 objects larger than 100km orbit the sun within the belt. Its believed that the Kuiper Belt contains leftover remnants from the beginning of the solar system and that sending the New Horizons mission to explore Pluto, its moons and other KBOs would provide valuable insights into the formation of the solar system. The fastest spacecraft ever launched, New Horizons started its mission on 19 January 2006 and flew past Jupiter in February 2007 for a gravity boost which reduced journey time to Pluto by four years. It conducted a six-month-long reconnaissance flyby study of Pluto and its moons in summer 2015, culminating with the closest approach to Pluto on 14 July 2015. As well as the first mission to an ice dwarf planet, New Horizons is also the first mission since Voyager in the 1970s to an unexplored planet. The official NASA science goals for the Pluto-system exploration element of the New Horizons mission were prioritised into three categories: required, important and desired. A key goal was mapping the surfaces of Pluto and Charon with an average resolution of one kilometre (the best the Hubble Space Telescope can do is a 500km resolution) and mapping the surface composition of the various geological regions of the two bodies. Another key goal was determining the composition, structure and escape rate of Plutos atmosphere. The lower priority goals include measurement of surface temperature and a search for additional satellites or rings around Pluto. The full list of science goals appears in Appendix 1. The seven instruments on New Horizons were selected to meet these science goals. They are the most capable suite of instruments ever launched on a first reconnaissance mission to an unexplored planet (now dwarf-planet). They include an imaging spectrometer to probe atmospheric composition and planet structure; a visible and infrared camera to obtain high-resolution colour maps and surface composition maps; a long-range telescopic camera for high-resolution surface images; particle spectrometers to measure charged particles in and around Plutos atmosphere; a detector to measure masses of space-dust particles; and two copies of a radio science experiment to examine atmospheric structure, surface thermal properties and planet mass. The seven instruments are listed in Appendix 2. Although considerably more work needs to be done to analyse the data received from New Horizons it is now clear that all NASAs science objectives have been met. On 14 July 2016, the anniversary of the fly-by in 2015, NASA published Principal Investigator, Alan Sterns, top ten discoveries so far from the Pluto element of the mission. They range from the unexpected complexity of Pluto and its moons to the lower than predicted escape velocity, and the ten have been used as a focus for this dissertation. The geology of Pluto Prior to New Horizons, the best images of Plutos surface were obtained from the Hubble Space Telescope. A colour map released in 2010 isnt sharp enough to show any features, such as craters or mountains, but does show a degree of complexity and variegation with white, dark-orange and charcoal-black terrain. However, the evidence revealed by New Horizons of current geological activity was completely unexpected and the variety of landscapes on Pluto is also much greater than expected. Hummocky cratered uplands, washboard terrain (expanses of parallel ridges and troughs), chaotic blocky mountains, cellular and non-cellular nitrogen ice plains, pitted hummocky nitrogen ice plains and rugged dark highlands all feature. A prominent feature of the encounter hemisphere (EH) is Sputnik Planum (SP), an 870,000kmÃâà ² oval-shaped plain on the left side of the heart-shaped Tombaugh Regio. SP is most likely composed of volatile ices Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡, CO and CHà ¢Ã¢â¬Å¡Ã¢â¬Å¾ and is the largest known glacier in the solar system. Computer simulations have been produced to show that the surface of SP is covered with icy, churning, convective cells which recycle their surfaces every 500,000 years. The modest internal heat of Pluto causes great blobs of solid nitrogen to rise up, then cool and sink back down. This helps explain why no impact craters have been observed on SP which has a crater retention age of no greater than 10 million years. Pluto and its largest satellite Charon are both tidally locked which means that one hemisphere of Pluto is locked facing one hemisphere of Charon. They both spin and orbit in 6.4 days. Data from New Horizons shows that SP is almost exactly opposite Charon: the chance of this happening randomly is 5%. It is proposed that a subsurface ocean exists under SP and that over millions of years the planet has spun around, aligning the subsurface ocean and SP above it, almost exactly opposite the line connecting Pluto and Charon. Along the west margin of SP there extends for hundreds of kilometres a discontinuous chain of mountains consisting of discrete angular blocks with apparently random orientations and sizes up to 40km across and 5km high (calculated by shadow length). Prior to New Horizons it was known that Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡, CO and CHà ¢Ã¢â¬Å¡Ã¢â¬Å¾ ices existed on the surface of Pluto, but once the images of these mountains were viewed it became clear that these ices could not support such high elevations and therefore water ices must be present. This has now been confirmed spectroscopically by New Horizons. Because water ice is buoyant with respect to N2 and CO ice, some small blocks can be carried along by convective or advective motions and larger blocks can be undermined, shifted and rotated. Because of this its possible, if the solid Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡/CO ice is sufficiently deep, that some of the smaller mountains observed may be floating within the plains, although the elevation of the l argest mountains on the western margin of SP suggests that they are most likely grounded on the basement. It is not known why there are no mountainous terrains at the eastern edge of SP. At a few locations at the eastern boundary of SP and the pitted uplands, smooth materials connect with SP along the floors of troughs 1.5 to 6km wide. High-phase imaging of the southernmost of these systems has shown clearly visible medial flow lines within the troughs, with the ice in the troughs sloping at an angle of 2-3 degrees over 50km. This implies glacial-like flow of the plains material into SP. At present it is unknown if the flowing ice carved the troughs. Cthulhu Regio (CR) is a large dark area ranging from ~ 15Ãâà °N to 20Ãâà ° S and bordering TR at 160Ãâà °E and stretching almost halfway around the planet to 20Ãâà °E . The region, comprised of a variety of geographical terrains, is covered by a thin dark mantle likely to be deposits of atmospheric Tholin. Tholin is a hydrocarbon formed by the action of sunlight on the methane in Plutos atmosphere. The methane molecules link together in progressively longer chains and as they get heavier they form a haze which eventually settles to the surface. Two broad quasicircular mounds, south of SP, might have an origin involving cryovolcanism. The smaller, Wright Mons, is 3-4km high and ~150km across, with a central depression at its summit at least 5km deep with a rim showing concentric fabric. The larger, Piccard Mons, is similar but reaches ~6 km high and 225km across. If their origin is cryovolcanic it would entail materials much stronger than Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡ ice. There are features on the EH which suggest prolonged tectonic activity. Numerous belts of aligned troughs and scarps, that can reach several hundred kilometres in length and several kilometres high, are often observed to cut across pre-existing landforms as well as branch into each other and these have been interpreted as extensional fractures in varying stages of degradation. The differing fault trends and states of degradation suggest several deformation episodes and prolonged tectonic activity. The great length of individual faults on Pluto, their scarp steepness and spectral evidence strongly suggest a thick water-ice lithosphere rather than a thin one or one made of any of Plutos volatile ices. Pluto displays a wide variety of crater morphologies and sizes vary from ~ 0.5 to 250km, not including any possible ancient basin underlying SP. Crater densities vary widely, from heavily cratered portions of CR to the apparently un-cratered SP. From the total cumulative crater size-frequency distribution its been concluded that Plutos surface, as a whole, dates back nearly to the time of the end of Late Heavy Bombardment (LHB)- perhaps 4 billion years ago. On the EH only the eastern portion of CR appears to approach the saturation crater densities expected of a terrain that has survived from the LHB itself. In contrast the water-ice mountains and the mounds mentioned previously are very young and no craters, down to a diameter of 2km, have been detected on SP. This implies a model crater retention age of no greater than 10 million years for SP and possibly much less. The atmosphere of Pluto A major goal of the new Horizons mission was to explore and characterise the structure and composition of Plutos atmosphere. Much more work is required to fully analyse the data obtained, but already understanding of Plutos atmosphere has been revolutionised. Ground based stellar occultation had shown an atmosphere around Pluto composed primarily of Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡ with trace amounts of CHà ¢Ã¢â¬Å¡Ã¢â¬Å¾, CO and HCN, with complex surface interaction and an uncertain surface pressure of ~3-60 ÃŽà ¼bar and a warm stratosphere at ~100K above a much colder surface (38-55K). The New Horizons trajectory allowed near simultaneous radio (using REX) and solar (using ALICE) occultations. The spacecraft passed almost diametrically behind Pluto, as viewed from Earth, with ingress near the centre of the anti-Charon hemisphere and egress near the centre of the Charon facing hemisphere. The atmospheric structure at altitudes 0 to 50km was retrieved from REX. A strong temperature inversion at both ingress and egress was found for altitudes below ~20km, consistent with measurements taken from Earth. However new evidence of horizontal variations in temperature was discovered from two notable differences between the REX profiles at entry and exit. First, the temperature inversion at entry is greater than that at exit; the derived mean vertical gradient in the lowest 10km of the inversion is 6.4 Ãâà ± 0.9 Kkmà ¢Ã à »Ãâà ¹ at entry but only 3.4 Ãâà ± 0.9 Kkmà ¢Ã à »Ãâà ¹ at exit. Second, the temperature inversion at entry ends abruptly at an alti tude of ~4km, marking the top of a distinctive boundary layer. The temperature inversion at exit, however, appears to extend all the way to the surface, with no evidence for a boundary layer at this location. These differences in temperature structure cannot be accounted for by night-time radiative cooling or daytime solar heating within the atmosphere because the radiative constant of Plutos atmosphere is approximately 700 Pluto days. From REX data, surface pressure has been estimated at 11 Ãâà ±1 ÃŽà ¼bar at entry and 10 Ãâà ± 1 ÃŽà ¼bar at exit. Analysis of stellar occultation data from 2012 and 2013 yielded essentially the same result indicating that the mass of Plutos atmosphere has not changed significantly in recent years. REX data shows that at occultation exit, temperature adjacent to the surface is 45 Ãâà ± 3K: this may be indicative of a surface material less volatile that Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡ ice because a surface covered in Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡ ice would have a temperature of 37.0K to remain in vapour pressure equilibrium with the measured surface pressure of Pluto. At occultation entry, close to the region SP, the mean temperature in the lowest 4km above the surface is 37 Ãâà ± 3K close to the saturation temperature of Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡. It is suggested that this layer of cold air could arise directly from sublimation of the Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡ ices in SP. Calculations have shown that it would take approximately two years for downward heat conduction in the overlying temperature inversion to establish and an inversion that extends to the ground. So the observed boundary layer would have vanished on this timescale without the resupply of cold Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡: further confirmation of SP as a sublimation source. Models indicate that photochemistry in Plutos upper atmosphere is similar to that of Titan and Triton. Methane is processed into heavier hydrocarbons by far-ultraviolet sunlight and also solar Lyman ÃŽà ± photons. The solar occultation results show that the upper atmosphere is much colder than previously thought. The observed Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡ opacity at high altitudes was lower than expected. The absorption of sunlight in the 57-64nm wavelength range by Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡ at high altitudes (850 to 1400km) constrains the temperature of the upper atmosphere to be approximately 70K. The mechanisms by which Plutos upper atmosphere is being cooled are not yet understood. The existence and complexity of Plutos hazes, as detected by LORRI and MVIC, was unexpected. Extensive, optically thin hazes extend to altitudes of >200km. Distinct layers are present which vary with altitude but are contiguous for over 1000km. In the highest resolution images from MVIC about 20 haze layers are resolved. The haze is unexpectedly blue, suggesting a composition of very small particles thought to be tholin-like in composition from the scattering properties observed. The layers in the haze are possibly the result of internal gravity waves driven by sublimation forcing orographic forcing. Pluto has a much lower than predicted escape rate. Prior to New Horizons the escape rate to space of Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡ was calculated to be in the region of 2.8 x 10Ãâà ²Ã ¢Ã à · molecules sà ¢Ã à »Ãâà ¹ based on estimates of Plutos surface pressure and radius, as well as CHà ¢Ã¢â¬Å¡Ã¢â¬Å¾ and CO mixing ratios. However these calculations did not take into account the cooling of the upper atmosphere. Its now calculated that the escape rate for Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡ is 1 x 10Ãâà ²Ãâà ³ molecules sà ¢Ã à »Ãâà ¹. The escape rate calculated for CHà ¢Ã¢â¬Å¡Ã¢â¬Å¾ is 5 x 10Ãâà ²Ã ¢Ã à µ molecules sà ¢Ã à »Ãâà ¹ which is much closer to estimates prior to New Horizons and also 500 times faster than that of Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡. If these rates for Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡ and CHà ¢Ã¢â¬Å¡Ã¢â¬Å¾ are stable over a single Pluto orbit and over the age of the solar system, the equivalent thickness of Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡ and CHà ¢Ã¢â¬Å¡Ã¢â¬Å¾ surf ace ice lost to space would be approx. 6cm and 28m respectively. This relatively small amount of Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡ loss is consistent with an undetected Charon atmosphere but appears to be inconsistent with the erosional features seen on Plutos surface. This suggests that Nà ¢Ã¢â¬Å¡Ã¢â¬Å¡ escapes in the past may have been occasionally higher. The loss of methane is a suggested origin for Charons north polar red colour, involving varnishing of the winter poles over millions of years through cold-trapping and polymerisation of escaping hydrocarbons from Pluto. Charon The EH of Charon has two prominent features: a tectonic belt of ridges and canyons in the equatorial region and a dark reddish cap to the North pole. The tectonic belt is more than 200km wide in places and consists of scarps, ridges and troughs which are almost parallel. There are two long, narrow, steep-sided depressions (chasmata). Serenity Chasma is >50km wide and ~5km deep and Mandjet Chasma reaches ~7km deep. Both chasmata are similar to extensional rifts visible on several mid-sized icy satellites such as Saturns Tethys. Its assumed that the tectonic belt is the result of substantial, aligned tectonic extension of Charons icy crust. The fact that several large craters are visible on the chasmata implies that the extension is geologically old. North of the tectonic belt there is rugged, cratered terrain. Mountains of 20km can be seen in the limb profiles. The crater density at large sizes on the northern terrain implies a surface age older than ~4 billion years. The Northern hemisphere is capped by dark reddish region named Mordor Macula (MM), the extent of which does not correlate with any specific terrain boundary or geological feature. Layer This is an unusual feature because polar caps on other bodies tend to be bright, not dark, due to some kind of reflective ice or frost. Because the red-stained areas of Pluto look similar to MM it was originally thought that they might have similar origin. Its now known that Plutos red-staining is due to atmospheric tholins and since Charon has no atmosphere the origin could not be the same. Its now proposed that the tholins on Charon are made from methane escaping from near-by Pluto. The methane sticks to the winter pole where the temperature is lowest and the ultraviolet light rec eived at night is sufficient to start to link the methane molecules together. As daytime comes, the molecules are heavy enough to remain on the surface and sunlight completes the process of polymerisation to form tholins. South of the tectonic belt the surface is smoother, comprised of seemingly continuous plains named Vulcan Planum. Tectonic resurfacing is one possible origin of these plains. Areas of relatively low crater density and at least one pancake-shaped unit might imply cryovolcanic resurfacing. The spatial distribution of tectonic features across Charon is not consistent with the types of patterns predicted from tidal or de-spinning stresses. This may point to Charon having had an ancient subsurface ocean that subsequently froze producing the extensional features and possibly allowing the eruption of cryovolcanic magmas. The small moons of Pluto When the New Horizons mission was green-lighted only the dwarf planets Pluto and Charon were known. Then in 2005 the two small moons Nix and Hydra were discovered by the Hubble Space Telescope, followed by the even smaller moons, Kerberos and Styx, in 2011 and 2012 respectively. It had been expected that New Horizons would detect additional satellites but no other moons larger than approx. 1.7km in diameter are present at orbital radii between 5,000 and 80,000km. The general hypothesis is that Pluto and its satellites were produced by the collision of Pluto with a similar Kuiper Belt object and it was hoped that New Horizons would provide information on whether this was the case. Several findings have helped to reinforce this hypothesis. First, the small moons are highly elongated, suggesting they formed and grew by the agglomeration of small objects, but, due to their size, their gravity was not sufficient to pull the material into a spherical shape. Indeed, from New Horizons images Kerberos appears to have a double-lobed shape suggesting the merger of two bodies. The shapes are consistent with the hypothesis that they all formed in the remnant disk produced by the collision that formed the Pluto-Charon binary. Second, it has been found that all four satellites have high geometric albedos, ranging from 0.56 Ãâà ± 0.05 to 0.83 Ãâà ± 0.08. In contrast, the majority of small KBOs have geometric albedo of ~ 0.1. This is further evidence that the moons were formed from the remnant disk rather than being captured gravitationally from the general Kuiper Belt population. Third, 11 craterlike features have been identified on Nix, and 3 craterlike features on Hydra. Crater densities have been calculated which exceed the values found on the older regions of Pluto and Charon and suggest that the surfaces of Nix and Hydra date back to at least 4 billion years ago. This fact again supports the formation hypothesis. From the high surface albedo of the moons, its strongly suggested that, like Charon, they are covered with water ice. Unlike Pluto and Charon, which rotate synchronously, the small moons are not synchronous and rotate much faster than expected with rotation periods ranging from 0.43 days to 5.31 Ãâà ± 0.10. In addition, the rotational poles of the small moons are almost at right angles to the common rotational poles of Pluto and Charon. These rotation speeds and axes have not been observed in other regular satellite systems and imply that tidal spinning has not played a major role in the moons rotational histories. A future study will determine whether chaos has played a part.
Friday, September 20, 2019
Pricing decisions as a management strategy
Pricing decisions as a management strategy Supply and demand is an economic model of price determination in a market. It concludes that in a competitive market, price functions to equalise the quantity demanded to the quantity supplied. This results in an economic equilibrium. The Pricing decisions, deciding what to charge the customers may be based on the Marketing or Cost and management accounting. Pricing is one of the most difficult decisions faced by organisations. It is possible for management to foresee a profit squeeze (Horngren, Datar Foster, 2003). Pricing decisions are based on what to charge for the products and services organisations offer. These decisions have major impacts on the revenue an entity earns. This study is focused on pricing decisions as a management strategy. It will then discuss about costing (subset of management accounting) and its influence in pricing. Major changes have occurred in the business world in recent years, including deregulation, privatisation, the growing expectations of share holders and the impact of new technology (Atrill McLaney, 2009). These changes have led towards a fast changing and competitive environment, and this has radically changed the way that entities need to be managed. Managers must approach pricing decisions with care because of the significant impact they can have on the profitability of business (Drury, 2008). Management must approach pricing decisions with care because of the significant impact they can have on the profitability of an entity. Managers consider three main influences on pricing decisions: customers, competitors and costs. Managers tend to see the pricing issues through the customers eyes. Any increase in price may cause customers to reject an entitys product and switch to its competitors. In the current business environment, understanding customers prices and product preferences are a competitive advantage to any entity. Management can price dynamically to respond to demand, to create demand, to reduce waste and to turn over stock immediately. The reactions of competitors influence pricing too. Many companies globally, have established departments to search out information on its competitors financial performance, patents, technology and operating policies (Bhimani, 2008). Most companies price products to exceed the production costs (Alan, 2002). The surveys and case studie s reveal that executives weigh customers, competitors and costs differently. Price taking and price making Most entities need to make decisions about setting or accepting selling prices for their products or services. An entity will have to accept the market price under few circumstances. If there are entities in an industry and there is little to distinguish their product or service from each other then the management needs to consider price taking. Entities in commodity markets can be quoted as examples. Any small entity operating in an industry where there are dominant entities that influence prices then small entities will have to accept those prices. In contrast, if the entity is selling highly customized or differentiated products then they can influence the prices and be a price setter. Time horizons Short run and Long run Pricing decisions have both short run and long run implications. Pricing decisions in short run Short run pricing decisions include pricing for a onetime special offer. This can be an opportunity where an entity will have to bid against its competitors. In such a situation incremental costs of undertaking the order should be taken into account. Product mix could be adjusted where the incremental sales revenue exceeds incremental short run costs and will provide a contribution towards fixed costs. Pricing decisions in long run Long run decisions could include pricing a product in a major market where price setting has considerable leeway. Long run time horizon is mostly of a year or longer. Organisations are supposed to consider the long run implications since they commit their resources for a lengthy period of time. Long run decisions have a profound effect on the firms future position (Drury, 2008). Pricing decisions are more prominent since that is how organisations earn their revenues. Target costing and Life cycle costing are two of the strategies used by organisations in pricing. Target costing is the estimated price for a product or service that potential customers will pay. In other words, firms determine the allowable cost for the product or service, given a competitive market price, so the firm can earn a desired profit (Target cost = Competitive price Desired profit). Firms have two options to cut down costs to the level of target cost. It could be either by redesigning the product or service and or by integrating new manufacturing technology. While once managers focused only on manufacturing costs, they now look at cost upstream (before manufacturing: Research and development and design) and downstream (after manufacturing: marketing, distribution and customer service) in the product life cycle to get a complete analysis of product cost and profitability. Another long term pricing strategy is Life cycle costing. Typically, product or service costs are calculated and reported for shorter periods, such as a month or a year. Unlike the typical strategies Life cycle costing provides a long term perspective.
Thursday, September 19, 2019
Of mice and men :: English Literature
Of mice and men =============== "Of mice and men" is a very touching film of hopes dreams and friendship. Adapted from the novel by John Steinbeck. The film is about two friends, Lennie and George, with a dream of great times with their own land and house. But there is a another story intertwined with theirs, about what people think of women. The two stories together will hold you in an array of emotions from joy to sorrow, and pride to guilt. This film if full of brilliant acting and meaningful uses of light and props. Of the two stories we will look at the one about women. We open the film with a man sitting in the shadows. Little light is coming in through the slits in the wood he is leaning on. He looks depressed and upset and bows his head as if he's trying to recall his memories of what went wrong to lead to this depression. And then we are suddenly in a field with early evening light filling a beautiful landscape, the main focus of our attention is of the woman running across the picture, she's white with brown hair wearing a torn red dress. As she runs we can see she's trying to run away form something or somebody, she's crying and the only sound we hear is her distressed breathing like she wants to cry but is holding the tears back. She looks like she has been attacked, although the dress is torn we only see a petty coat and not any flesh so this suggests that it might not have been sexual. But we can't really say for sure. The red dress represents passion so this says it could be sexual. We the see the two main characters running so we now think that they are connected to this. We never see this woman again in the whole of the story. The next woman we find is first only known as 'Curly's wife'. She first comes into the story when she enters the bunkhouse where Lennie and George have only just arrived and are unpacking. She's wearing a flowery dress which could be seen as innocent as it is cool colours and doesn't reveal much of her figure. Her hair is also in a very feminine style again to show innocence. "I'm looking for curly" she says, almost as if she needs an excuse for being there. But also at the same time using it in an almost flirty sort of way trying to see how the new boys will react. "He was in here a minute ago, but he left" George replies cutting off
Wednesday, September 18, 2019
The American Dream vs The American Myth :: Essays on the American Dream
à à à à à After being stuck en route for an enormously long period of time, would you think that the destination had better be worth all the time spent getting there? Many people would say yes. Think about it. If you were on a journey which lasted months, possibly years of your life, you would want to arrive at your destination seeing the same thing you had dreamt of during the trip. What if, when you got there, you discovered that the dream was actually a myth? The American settlers discovered just that. Is this not similar to High School? Everybody has a specific view, or dream, of High School that very first day they walk in as a freshman. How often is this dream a realistic one? à à à à à Take, for instance, the first settlers in Jamestown. These people came solely for capitalistic purposes. They figured that if they developed settlements, they would surely profit. With this goal taking over all others in their minds, they did not survive. Many factors contributed to this. For example, the settlers were not prepared for the new area. They believed that they could walk right in and succeed. What they did not realize, however, is that they needed to prepare more. They settled on a horrible piece of land, which killed many off due to sickness. They werenââ¬â¢t able to take care of themselves, as they figured that the Indians would provide cheap labor. The settlers were proved wrong, as the Indians rebelled against the Europeans in raids. Settlers in Jamestown were not prepared for America, thus leading to their downfall. High School can be directly related to Jamestown. Every year, many freshmen catch themselves doing a complete turn-around soon after the year begins. Freshmen usually split into different cliques soon after High School starts. These cliques are usually groups of people with similar interests, whether it is fashion, sports, or math club. All through Middle School, the children were guided along by the administration. This leads them to believe that High School will be the same way. Once in High School, many feel lost and unprepared. The first day of High School, many freshman get to the lunch room, sit at their tables, and wait to be called up to the lunch lines. They were pampered all through their earlier schooling, so they figured that they would be told when to go eat.
Tuesday, September 17, 2019
Infection control Essay
1.1 Bacteria are one celled micro-organisms that get their nutrients fro their environment to live eg: The human body. Bacteria causes infections and can reproduce either inside or outside the body. Viruses are pieces of nucleic acid (DNA or RNA) wrapped in a thin coat of protein. Viruses need to be inside living cells to grow and reproduce. They do not survive long unless they are inside a living thing eg: person, plant or animal. This is called a host. Fungi are multi celled plant like organisms. They can not make their own food, instead getting their nutrition from plants, people and animals. Parasites may be protozoa, yeasts or multi cellular organisms like fungi or worms, that live inside or on their host to obtain nourishment without providing any benefit to their host. 1.2 Bacterial infections ââ¬â sore throats (tonsillitis, strep throat), ear infections, pneumonia Viral infections ââ¬â Chickenpox, Measles, Flu, HIV Fungal infections ââ¬â Athletes foot, Thrush Parasitical infections ââ¬â Scabies, Malaria, Legionnaires Disease, Dysentery, Ring Worm 1.3 Infection begins when an organism successfully ââ¬Ëcolonisesââ¬â¢ by entering the body, growing and multiplying. 1.4 Localised infection is an infection that is in a specific part or region of the body, while Systemic infection in one that affects the whole body, usually travelling by blood or lymph. 1.5 Inadequate hand washing, not wearing PPE, not following proper food preparation guidelines, lack of risk assessments, and staff not following procedures and incorrect disposal of waste are all poor practises that may lead to the spread of infection. OUTCOME 2 UNDERSTAND THE TRANSMITION OF INFECTION 2.1 Most micro-organisms require food, warmth, moisture, oxygen and time in orger to grow and multiply. 2.2 An infective agent my enter the body by inhalation, ingestion or sexual transmition. The infective agent may enter on the hand or other parts of the body where there are cuts or sores or broken skin. 2.3 Common sources of infection can include direct skin to skin contact, body fluids, human waste and blood. Droplets can be produced by coughing or sneezing and be carried through the air or dust. Infections can also be carried in water or with via contact with animals. 2.4 Transmition of infective agents can be direct, for example person to person, or indirect eg: by water, food, animals or in the air. 2.5 Key factors that make infection more likely are if someone has low immunity, s in young babies, children or the elderly, People who already have low immunity because of other health problems, or if you have open cuts or wounds and come in to contact with an infected person.
Monday, September 16, 2019
Management Concepts and Organizational Behaviour Essay
To start off, organizational structure refers to the way management is organized within a business. Itââ¬â¢s crucial for any organization to have the proper structure as it defines the hierarchy within an organization, identifies each job, their function, and where each job should report to. Possessing knowledge about your responsibilities is beneficial for the business as youââ¬â¢re able to carry out tasks efficiently, and be satisfied with the work environment. If staff members are aware of whoââ¬â¢s doing what, performance would be a lot quicker and efficient. Organisational structures also provide information to staff about who to report to if they have any issues or queries as they have a clear view of the corporate ladder. Both Mercedes and Oxfam are organized in a tall structure ââ¬â this is when the company is organized in a way that distinguishes the levels of hierarchy within a business. There are numerous levels of staff and departments, however, tall structures are more likely to only have eight levels of management within an organization as having more than this could decrease span of control. The purpose of this is simply to boost the incoming and current sales of their business. Having a tall organizational structure comes with many advantages, one being that since there are many levels of management, the company is able to promote more employees to management positions. Another advantage would include that managers have a much closer relationship with their employees as each manager has control. This could encourage employees to be more comfortable and express their views or any issues/queries they may have. Moreover, a tall organizational structure provides a clear view of the corporate ladder, therefore itââ¬â¢s easy for staff to know who to consult to which then saves time as any issues will be dealt quickly. Additionally, tall structures help Mercedes reach their financial aims as this type of organizational structure could improve sales/profit due to it dividing responsibility between its employees equally. Whilst this structure can come across as advantageous, there are a few disadvantages ââ¬â the first one being that since there are so many layers to this structure, decision-making could be very time to consume which could then result in the company missing out on good opportunities by the time a decision is made. If an employee sees an issue or opportunity, theyââ¬â¢ll have to contact their manager to take action. If the manager isnââ¬â¢t authorized to take action, then theyââ¬â¢d have to move up the chain of command to find someone who can take action. Another disadvantage would be that thereââ¬â¢s not a strong relationship between employers and managers who are several levels above them, thus making it difficult to relate to each other. Mercedes could also have a geographical structure due to the company being worldwide ââ¬â its popularity resulted in it being managed on a global scale to potentially increase profit. Also, a tall organizational structure includes a lot more managers, therefore it makes sense that management costs would be higher. Additional management reduces net management and cash flow as these tall structures often translate into higher compensation and administrative costs for the various management layers. Oxfam also uses a functional structure ââ¬â this is when the business groups employees together based specialized or similar set of roles/tasks, for example, the functions within Oxfam would be corporate/finance services, fundraising, and children/family services. This ensures that all of Oxfamââ¬â¢s activities that are deemed important are done effectively, and efficiently. Their functional structure is of utmost importance when it comes to their organization due to it helping them achieve their overall aims as every employee in a specific department focuses on their role, thus improving efficiency.
Sunday, September 15, 2019
Development of Stratford Because of the Olympics Essay
The 2012 Olympics were held in Stratford in the East of London, many of the events took place here. The Olympic park covered an area of 500 acres which features the new built Olympic stadium, the London aquatics centre, the basketball arena, the London velopark and the riverbank arena. Boxing, fencing, judo, table tennis etc. was in the river zone which is located both sides of the River Thames in the Thames gateway area. The central zone which includes venues such as the Wembley stadium (where the finals of football competitions took place) also the Wembley Arena (Badminton) and Wimbledon (Tennis), covered most of central and West London. Stratford was chosen because the London bid team persuaded the 10c that this part of East London was in need of regeneration. Stratford was also chosen because the bid also proved that the area had potential, Javelin trains would take only 7 minutes from London and also the rivers in the area could make the Olympic park look beautiful. Also alongside the old network of river and canals there was plenty of room for new development. This has been one of the most compact Olympic parks ââ¬â only about 2 à ½ square kilometres. Economic: Development will transform rundown rail lands into major shopping and business location. 120 shops and cafes. Environmental: Olympic village will be converted into permanent homes.à The development will attract homes, businesses and visitors because it will look improved and welcoming. Wide variety of open space.à Visionary urban design, architecture and transport projects. The Stratford area will be transformed from a derelict filthy city into a clean, modern city. The regeneration of Stratford will help it be noticed and it will be transformed into a totally new place. The place and people will be noticed in a different and better way. Stratford has been improved in a great way because in the long term massive, new sporting facilities have been built which will attract people as it is a legacy of the games. Also in the long term, old houses have been knocked down and re-built making Stratford look more modern and looked after. Another reason as to why Stratford has been improved is because of more jobs that have been created which will attract more people to the area and make it well known. Another benefit and improvement is that the Olympic park ââ¬Ëlargest Urban Park in Europe for 50 yearsââ¬â¢ will create a better image for London and East End. Increased participation in sport for young people has been increased making East London and London look like a great healthy place possibly persuading adults to live in London with their children so their children have a healthier and more active life. One of the improvements I have mentioned (old houses being knocked down and new ones being built) has been classed as a social issue because of complaints saying it will change the socio economic structure and the geography of Stratford. Some residents have been offended negatively from the development of Stratford as almost à £9.3 billion has been spent on the games with three quarters of it earmarked for regeneration and they say it is hard to see where the money has gone. This suggests to us that their area has been left and not improved leaving it as it is was and many other areas have been left as they are too. A positive impact on the residents is that their area is going to become well known because of the Olympics and also many more new modern homes and jobs are being created and becoming available. More positive reasons that have affected the residents are that they have reduced untidiness by removing any unnecessary railings, posts, bins and benches. Also they have improved the quality of open spaces and they have planted trees in groups along the road and introduce greenery too make the traffic seem less dominating.
Saturday, September 14, 2019
Ap English Essay Lewis Lapham
The assertions made by Lewis Laphamââ¬â¢s Money and Class in America distinguishes the meaning of success and the requirements for respect from Americans to that of other strong societies. In his essay he defends that Americans show respect for those with a high economic status while other nations feel art and intellect are warrant for respect. With this, he agrees with Henry Adams that Americans are greatly materialistic in the sense that they try to find ââ¬Å"successâ⬠in wealth because they have been ââ¬Å"deflected by the pursuit of moneyâ⬠.Though the idea that Americans favor and respect a high economic status is true, Laphamââ¬â¢s claim that they do so because they are socially forced to is not accurate because they still have the ability to make a choice. When Lapham states that ââ¬Å"Men remain free to rise or fall in the world, and if they fail it must be because they willed it soâ⬠, he agrees with the suggestion that Americans see the rich as an exa mple of being sufficient. This is because he feels that if Americans are not rich itââ¬â¢s because they chose not to be, this is inaccurate.First off, he contradicts the ââ¬Å"absurdityâ⬠he finds in the idea that ââ¬Å"â⬠¦in the United states a rich man is perceived as being necessarily both good and wiseâ⬠¦Ã¢â¬ He defends the respect toward superficiality. He then goes on to support the idea that Americans still have a choice in choosing the other direction that he claims is being deflected by social standards. America has intellectuals and artists that deserve the respect they would receive in other nations, but instead their respect is given to those who donââ¬â¢t deserve it.What Lapham should have said is that men are free to deny whatever standards are being set for them. Though in other societies it is easier to find the artistic and intellectual respect, there is still choice, which Lapham claims is not true. As shown through his double standards in M oney and Class in America and in his denial of free will that any good hearted American would embrace, it is clear that he sides with the materialistic.
Friday, September 13, 2019
The History of Cocaine Essay Example | Topics and Well Written Essays - 2500 words
The History of Cocaine - Essay Example It is an important source of nutrition and energy in a region that is lacking in other food sources and oxygen; the vitamins and protein present in the leaves, as well as the cocaine alkaloid, helps provide the energy and strength necessary for steep walks in this mountainous area and days without eating (Winger 45-47). Although the stimulant and hunger-suppressant properties of coca had been known for many centuries, the isolation of the cocaine alkaloid was not achieved until 1855. Although many scientists had attempted to isolate cocaine, no one had been successful for two reasons: the knowledge of chemistry required was insufficient at the time, and coca does not grow in Europe and is easily ruined during travel. The cocaine alkaloid was first isolated by the German chemist Friedrich Gaedcke. Gaedcke named the alkaloid "erythroxyline", and published a description in the journal Archives de Pharmacie. In 1856 Friederich Wohler asked Dr. Carl Scherzer, a scientist aboard the Novara (an Austrian frigate sent by Emperor Franz Joseph to circle the globe), to bring him a large amount of coca leaves from South America. In 1859 the ship finished its travels and Wohler received a trunk full of coca. Wohler passed on the leaves to Albert Niemann, a Ph.D. student at the University of Gottingen in Germany, who then developed an improved purification process. Niemann described every step he took to isolate cocaine in his dissertation entitled On a New Organic Base in the Coca Leaves, which was published in 1860 ââ¬â it also earned him his Ph.D. and is now in the British Library. ... He wrote of the alkaloid's "colorless transparent prisms" and said that, "Its solutions have an alkaline reaction, a bitter taste, promote the flow of saliva and leave a peculiar numbness, followed by a sense of cold when applied to the tongue." Niemann named the alkaloid "cocaine" - as with other alkaloids its name carried the "-ine" suffix (from Latin -ina). In 1879 cocaine began to be used to treat morphine addiction. Cocaine was introduced into clinical use as a local anaesthetic in Germany in 1884, about the same time as Sigmund Freud published his work Uber Coca, in which he wrote that cocaine causes: ...exhilaration and lasting euphoria, which in no way differs from the normal euphoria of the healthy person...You perceive an increase of self-control and possess more vitality and capacity for work....In other words, you are simply normal, and it is soon hard to believe you are under the influence of any drug....Long intensive physical work is performed without any fatigue...This result is enjoyed without any of the unpleasant after-effects that follow exhilaration brought about by alcohol....Absolutely no craving for the further use of cocaine appears after the first, or even after repeated taking of the drug... In 1885 the U.S. manufacturer Parke-Davis sold cocaine in various forms, including cigarettes, powder, and even a cocaine mixture that could be injected directly into the user's veins with the included needle. The company promised that its cocaine products would "supply the place of food, make the coward brave, the silent eloquent and ... render the sufferer insensitive to pain." By late Victorian era cocaine use had appeared as a vice in literature, for example as the cocaine injected by Arthur Conan Doyle's fictional
Thursday, September 12, 2019
Acceptance Under Contract Law Essay Example | Topics and Well Written Essays - 1500 words
Acceptance Under Contract Law - Essay Example Consideration is an added benefit that is bargained for and may also include a promise to compromise upon a dispute, but the important factor is that it must be a new obligation, over and above what has already been agreed to in the original contract. The principle of consideration determines whether an oral promise may be enforceable since an implicit contract is formed if the person making the promise is receiving something in return ââ¬â some consideration [www.abanet.org, pp 22]. This involves the exchange of ââ¬Å"something of valueâ⬠or the promise to do something in future.[www.bplans.co.uk, 2003]. The basic premise of a contract is the concept of Offer and Acceptance. When one party makes an offer and another party accepts it ââ¬â either orally or in writing ââ¬â then a contract is said to exist [www.bplans.co.uk, 2003]. In order for a contract to be valid, both the parties need to exchange something of value. If one party promises orally to give something to the other but does not follow through with it, his promise is not enforceable, unless the other party agreed to do something in return for the promised gift, in which case a contract does exist and may be enforceable. Once an agreement has been made and a contract entered into, any agreement to vary the contract is likely to be based upon some consideration, especially if the pacts is increased under the doctrine of economic duress. The doctrine of consideration has however been argued as being too ââ¬Å"blunt an instrumentâ⬠since its ââ¬Å"reasoning was such that it could make a promise invalid even thoug h no pressure had been exerted by the promisee at all.â⬠[Trietel, 2002, pp 14]. In this connection, there is already in existence a written contract between the two parties, which lays out the terms of payment for services rendered, ie, three installment payments of 10,000 pounds each to be made by Roger.
Wednesday, September 11, 2019
Cultural and Thematic factors of the two version of the film Let the Essay
Cultural and Thematic factors of the two version of the film Let the Right One in - Essay Example The theme of bullying occurs as a major one in forming the plot and in building the main charactersââ¬â¢ friendship. The cultural aspect that is enriched by this theme is the absenteeism of a male or father figure in the boyââ¬â¢s life, which makes it hard for him to speak out. The result is an identity crisis with no reliable model and coming from a broken family. It is culturally wrong for a boy child especially in the years the movie is set in to confide in their mother or a woman. The twist comes in when the boy confides in the new girl and this makes their connection point. The immediate theme related to bullying is the coming-of-age of the boy and the girl (Ajvide Lindqvist & Segerberg, 2008). The boy has to take care and defend himself for the first time while the girl is forced to look for food all by herself when her benefactor ââ¬Å"fatherâ⬠dies. This maturity process is culturally appropriate and their ages, early teens, are perfect for the themes exploration. The theme of gender and sexuality is explored in the filmââ¬â¢s main characters with the remake of the film portraying a more contemporary boy-girl relationship than the original version. The rationale behind this is the difference in setting, where the original film is set in Stockholm, while the remake is set in New Mexico. A great distance exists between the two settings culturally in that the original is more conservative in terms of the relationship portrayed between the two lead acts, while the remake alludes to a more open society where gender/sexuality is not something to be ashamed of at all stages. The other cultural difference is in the setting of the movies (Wright, 2010). The theme of loneliness and identity loss occasioned by growing in an impoverished and dark kind of neighborhood comes out in the film. The original being set in Sweden manages to convey a darker neighborhood with no history, no church, and the buildings/complexes are a bit eerie. The
Ethical and nonethical Essay Example | Topics and Well Written Essays - 750 words
Ethical and nonethical - Essay Example (Ethical 2011) Un-ethical is simply the opposite of ethical, or an action that avoids the moral issues surrounding said decision. Non-ethical simply calls for a lack of ethical obligation one way or the other. Someone can be un-ethical, however, an object cannot be. Though the object can be non-ethical and in fact by definition is. An example is a vehicle which is non-ethical by default as it cannot make decisions or reason and therefore cannot be un-ethical. Some examples of ethical issues in the workplace can be related directly to me in that ethically I am bound to complete the tasks given to me according to the agreement made to work in said workplace. Additionally ethical dilemmas may arise when called upon to preform outside of the set duties given to me by my mangers. I could perform the work however, would expect additional pay as a result, otherwise the management is preforming in an un-ethical manner. Generally outside of that there are only personal ethical dilemmas such a s potential relationships within the workplace with coworkers, policy is such so that personal fraternization is frowned upon and seen as a potential ethical dilemma. Specifically this would become a serious breach of ethics and policy if that fraternization was occurring between a member of management and a non-management employee. The reason for this is that anyone fraternizing in a manner that could possibly be influenced or influential upon the others career is a serious breach of ethics and in most companies policy as well. This has not occurred at this point, however it is a clear example of an ethical dilemma. Ethical,. (2011). definition of ethical. Retrieved from http://www.merriam-webster.com/dictionary/ethical Second questions- The three models of Corporate Social Responsibility (CSR) are the economic model, philanthropic model and the social web model. The Harvard Kennedy school of business defines Corporate Social Responsibility as, ââ¬Å"beyond philanthropy and compli ance and addresses how companies manage their economic, social, and environmental impacts, as well as their relationships in all key spheres of influence: the workplace, the marketplace, the supply chain, the community, and the public policy realm.â⬠(Corporate Social Responsibility, 2011) Understanding the definition of the term CSR is an important part of understanding which model is the most persuasive personally. In looking to the text and additional resources the idea supporting the social web model seems the most appropriate of the three models. The social web model is a beneficial model for society as a whole and provides support through interaction versus simply giving services or products away or selling for a profit. People chose to interact simply because that is what humans and other animals do, they socialize and travel and live in groups. The social web model helps align the goals of the corporation with the daily life challenges and decisions faced by all those i nvolved in the local or global society. While this is a beneficial approach for other humans it may not always reflect as such with the bottom line, especially when profit is required by stockholders in any publicly traded corporation. As a result the most utilized CSR model is likely the economic model, a balance of economic decisions based on the need for profit and the need to contribute to the social web as
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