Thursday, October 17, 2019

Global Geopolitics of the Middle East Essay Example | Topics and Well Written Essays - 250 words

Global Geopolitics of the Middle East - Essay Example It is speculated that this US indifference is entrenched in the inexorable commitment with the state of Israel. This is why the ideology behind planning attacks against the US leading to 9/11 incident is reportedly related to violent disagreement of the masterminds with the US foreign policy which apparently primarily favors Israel. Similarly, majority of the Arabs in the Middle East opinion that the Israeli-Palestinian conflict has never been evaluated and approached by the US with objectivity. There is widespread animosity for the US foreign policies and the Iraq war has only intensified the Arab anger for the America. To cap the chaotic political mess, extremely harsh ideas related to the Jews prevail in the Middle East. But, this speculation of US indifference is criticized on grounds that it is actually the flawed perceptions held by the Arabs against the US policies in the context of Zionism and Israelis which work to foster anti-Americanism and threat US’s national secu rity. This is why the mainstream Middle Eastern ideology that the US politics is based on nepotism has little to do with

BusinessMGT Unit2 Assignment Example | Topics and Well Written Essays - 1500 words

BusinessMGT Unit2 - Assignment Example It is essential that effective technique should be selected based on an organization’s resources and needs. All business techniques of planning are effective, if they are implemented in a proper way and time. Organizations should build an organizational culture suitable for the planning technique before executing it. The organization has to opt for the planning technique that is flexible and most suitable for its business type. Planning and leadership is managed according to the goals of the organization. Objectives provide the organization with the direction of planning and actions. The main characteristic of objectives and goals is that they should be specific; they should indicate what the company wants to achieve. The objectives must be according to the mission statement. They should be realistic, achievable and motivating (Crow, 2006) Nestle is the world’s largest and leading food company with factories operating in almost all continents. Nestle is thoroughly dedic ated to food; it remains concerned about the quality of food and any problem related to nutrition. The main objective of Nestle is â€Å"to be recognized as the world’s leader in Nutrition, Health and wellness, trusted by all its stakeholders and to be the reference for financial performance in its industry† (Nestle, 2011). It wants to provide people with a variety of food, as well as better food so that they can live a better life. The leadership and trust provides people with good and healthy life. Its slogan â€Å"Good Food, Good Life† defines the ambition of Nestle. Over the years, Nestle has been achieving its goals. The reason behind its success is that it has accomplished what it strived for. The business principles that Nestle has set, help the company in achieving its goals. The company manufactures and markets the products in such a way as to create value that can be maintained over the long term. Nestle values it consumers. The consumers and the organ ization have developed a relation of trust. Without the trust of consumers, the company would not exist. The guidance to the employees in the form of principles has benefited the company and has ensured that highest standards are met. The professionalism and the responsible attitude of management is the reason behind the success of the company. The goals that were defined above are achieved by following the business principles. The principles are not followed by the employees only, but are followed by the top, lower, and middle management. Now the company is providing good life to people by supplying them with good food. The food includes everything from juices to dairy products and from dietary to infant food. References J. Crow, (2006), "What constitutes a good project goal statement?", http://www.projectkickstart.com/html/tips4.htm Nestle, 2011

Wednesday, October 16, 2019

Global Geopolitics of the Middle East Essay Example | Topics and Well Written Essays - 250 words

Global Geopolitics of the Middle East - Essay Example It is speculated that this US indifference is entrenched in the inexorable commitment with the state of Israel. This is why the ideology behind planning attacks against the US leading to 9/11 incident is reportedly related to violent disagreement of the masterminds with the US foreign policy which apparently primarily favors Israel. Similarly, majority of the Arabs in the Middle East opinion that the Israeli-Palestinian conflict has never been evaluated and approached by the US with objectivity. There is widespread animosity for the US foreign policies and the Iraq war has only intensified the Arab anger for the America. To cap the chaotic political mess, extremely harsh ideas related to the Jews prevail in the Middle East. But, this speculation of US indifference is criticized on grounds that it is actually the flawed perceptions held by the Arabs against the US policies in the context of Zionism and Israelis which work to foster anti-Americanism and threat US’s national secu rity. This is why the mainstream Middle Eastern ideology that the US politics is based on nepotism has little to do with

Tuesday, October 15, 2019

Value for health care managers Essay Example | Topics and Well Written Essays - 1250 words

Value for health care managers - Essay Example In this gradual endeavor, healthcare managers may help a medical personnel carry out vital tasks efficiently in treating a patient by examining the set of necessities that matter to the working personnel who seeks to fulfil them to acquire a motivational tool for enhancing performance. It may be a tedious work to come to know and evaluate the concerns of each individual working in a medical firm. There are need-based theories of motivation, however, which a healthcare manager may look into and for which to invest some time to assist him in determining which would be most fitting and valuable at targeting to motivate a particular group or individual in the company. Maslow’s Hierarchy of Needs, the ERG theory of Clayton Alderfer, the Two-Factor theory of Frederick Herzberg, and D. McClelland’s Acquired Needs theory are the four need-based theories of motivation which to some extent attempt to demonstrate grounds for human needs and wants (Carpenter, Bauer, & Erdogan, 2009 ). Majority of these and related theories according to the specific needs of a man bring across the significance of having certain needs come to be satisfied prior to shifting focus on other priorities that are less relevant in the sense that they bear no direct impact upon motivation. By his Hierarchy of Needs, Abraham Maslow proposed ranking of human needs with the use of pyramid representation where the basic of all is the state of ‘physiology’. Maslow points out that only by satisfying such primary requirement through sufficient food, air, and water can the person proceed to deal with supplicating the need for safety which is on the next level since needs come in the order of importance and human desires attached with the needs, particularly those yet to be satisfied, affect human behavior (Cuizon, 2009). Using the pyramid model, Maslow further levels up safety to social need after which esteem is accounted for in order that self-actualization on the top-most level can be sustained by a character initially developed by self-worth. The hierarchy presents a systematic manner of assessing where a laborer stands within circumstances which allow him to display appropriate potentials where, in doing so, the process may inevitably reflect what he lacks or yearns for. Moreover, application of Maslow’s theory could bring out in each subject the type of response through which a behavior is delivered or that which suggests how the person feels about the situation in relation to himself and the people around him. Consequently, his strengths and weaknesses are also revealed in the course of communicating to others his set of attributes and principles which depict them. For instance, an employee who is trying to feed her esteem may be appreciative of a boss who receives an equal or higher degree of acclaim may rather find it unsuitable or awkward if she occurs to be at the stage of trying to be socially content, knowing that individual rewards would probably keep her further apart from the rest of the circle which she desires to be part of (Carpenter, et al., 2009). Considering the ability of a competent healthcare manager to execute

What Are the Benefits and Limitations of Using Second Life in Education Essay Example for Free

What Are the Benefits and Limitations of Using Second Life in Education Essay What are the benefits and limitations of using Second Life in Education? Use of the internet has increased exponentially in recent years, in both developed and developing countries, and educators are searching for ways of utilising the new technology and environment to enhance teaching and learning experiences. Second Life (SL) is a world which exists online. The world is complete with schools, universities, businesses and even criminal activity. As the use and popularity of SL grows, so too does the research regarding its viability as an educational tool. Both the apparent benefits and limitations have been considered in a variety of research papers (Baker, Wentz Woods, 2009; Taylor Chung, 2008). In order to determine whether SL is a useful option for educational institutions, the following aspects will be considered as part of this review: features of online learning, technical considerations and the overall potential uses. Some important features of online learning discussed by the authors include accessibility, popularity, and community. Access to online learning is an important aspect to consider, for both teachers and students. The flexibility of the online environment means that this type of technology can potentially be accessed at many different times and a variety of different places (Baker, Wentz and Woods, 2009). According to Baker et al. (2009), lecturers can make use of the technology by delivering their information via avatars. Taylor and Chung (2008) also consider the popularity of SL, and how this may encourage users to participate in online educational content. Indeed, as Baker et al. (2009) also suggest, students can be not only participants but can also â€Å"create their own content† (p. 60). They add that it is possible for students to meet together, attend discussion online and interact with tutors in an informal and relaxed way, as well as encouraging students who may otherwise be shy to have a ‘voice’. In this way they are building and sharing within their own communities and taking responsibility for their own learning. However, as Taylor and Chung (2008) assert, although SL might be popular, colourful, visual and interactive, students may not enjoy learning in this way, and using SL instead of more traditional methods may actually cause students to forget what they have learned. The authors suggest that the enjoyment of using an avatar and playing in SL may mean students do not focus on the aims of the lesson or lecture. Furthermore, Baker et al. (2009) suggest that there may be limitations of online interaction compared to face-to-face interaction. It is thus important for teacher to consider these issues before using SL. Not only that, there are also a few technical considerations such as cost and time, using SL and also technical knowledge been mentioned by the authors. Baker et al. (2009) claim that the cost of using SL could be differ. Anyone can use it for free yet there are also some charges for people to have a virtual land in SL. According to Baker et al. (2009), people need to consume time to get used to SL. There are initial times to create an avatar, control it, and communicate using computer. Taylor and Chung (2008) clarify that in order to get the benefits; people have to invest money and time for the programming content. Being failed to control avatar, learners might become de-motivated and not willing to use it. By using SL, Baker et al. (2009) remind teachers to consider the objective of online teaching, thinking if it is appropriate for the class or not, can they or the learners be familiarized with the technology and even developed new class management techniques. In fact, Baker et al. 2009) point out that the technical requirement of using SL is higher than basic requirement. Also, there might be some potential issues such as slow connection, slide show’s problem, and security issue. Taylor and Chung (2008) add that there are not a lot of document storages and the computer might get slow due to many graphics. In addition, the authors also insist that there are some overall potentials like new technology, uses in present fields and potential issues using SL in education and training purposes. Baker et al. 2009) reveal that SL is a new technology which launched in 2003, yet some educators already investigating the uses of SL in teaching and learning purposes. Its dominant is SL is not a game like Active Worlds, MMPORGs, and Whyville; it’s a space for social communication. There are some possible issues that people need to be careful as it may have serious effects. Students need to be informed the appropriate usage of the new technology–SL in learning. Besides that, they need to be taught the proper way to behave themselves and protect their privacy while using SL.  Furthermore, an emergency plan should be planned so that when the technology having problems and not performing well, students will not lost temper and cause severe impacts. Taylor and Chung (2008) suggest that SL is a powerful tool in helping training and development sectors. Nevertheless, they also discover that IBM still remains using text-based collaboration which leads to the efficacy of SL. It still has some difficulties to an effective transmission for instruction and content management. As a result, there are lots of potential to be found in the human-computer interaction, usability and instructional design. Through the articles reviewed it seems that the benefits and drawbacks of using SL are equal. Although SL can helps people in learning, people still have to pay much more efforts on it. To get used to SL, people have to spent money, time, and think out the appropriate way to use it wisely. Obviously, SL has the potential to facilitate people’s learning. In fact, to use it or not depends on the further research whether the benefits can overcome the limitations or not.

Monday, October 14, 2019

Comparing Fluid Flow Of Smooth And Rough Pipes

Comparing Fluid Flow Of Smooth And Rough Pipes The pipe flow investigation compared the fluid flow of smooth and rough pipes of varying diameters. The pressure drop across the pipes was recorded to find both the friction factors and Reynolds numbers. A moody diagram was plotted comparing the friction factor versus the Reynolds number. A graph of the experimental friction factor was compared to the theoretical friction factor for the transition of a pipe from smooth to rough. It is assumed that the fluid used for the pipe flow was incompressible and pipes were entirely horizontal with constant diameters throughout the tested length. The energy equation is used to compare the steady, uniform flows at the inlet and outlet. = pressure = density = kinetic energy flux coefficient = average fluid velocity = gravity z = vertical height of the pipe =total head loss = specific work done by the control volume. The change in pressure that is found for each pipe is equivalent to the loss of head across each respective pipe and related by the equation below. . (2) It is also assumed to have a constant volumetric flow rate, constant vertical height, no work involved in the flow of the fluid, and a constant flow velocity. By using the average velocity we can determine whether the fluid is laminar or turbulent. A Reynolds number below 2300 describes a laminar flow and that above 2300 is turbulent. , (3) = Reynolds number = pipe diameter = viscosity of the fluid. Below is the Darcy or Moody friction factor, , which is valid for laminar flows. This equation is independent of the roughness of the pipe. . (4) The friction produced by the roughness in the pipes causes head loss. Unlike Eq. 4, the next equation is valid for turbulent flows with Reynolds values above 2300. . (5) The Colebrook equation covers transitionally rough regions which are between smooth and rough walled piping. This equation is implicit for . , (6) where the relative roughness of the pipe is . Methods The Pipe Flow Lab equipment included: Four horizontal pipes of varying roughness and diameters arranged in a pipe flow apparatus with a self-contained water supply, valve to isolate pipe of interest, inlet flow control valve to control the flow rate, volumetric measuring tank collects water, sight tube, graduated cylinder, stopwatch, calipers, and electronic manometer to measure pressure. The change in pressure of one rough and three smooth pipes of varying diameters were measured. These values helped compare the friction factors to the Reynolds number of the fluid. Each pipe was individually experimented on by allowing the water to run through that particular pipe until it reached a constant flow rate. The change of pressure was read off the electronic manometer and a stop watch was used to measure the time it took to fill the tank to a particular volume. The pressure was lowered by a given increment for each trial until it reached a given value and repeated for each pipe. The temperature of the water was measured at the end of the experiment. Results and Discussion The data for the large smooth pipe, large rough pipe, medium smooth pipe, and small smooth pipe were compiled into Tables 1, 2, 3, and 4, respectively. Eq. 3 was used to find the Reynolds number and the friction factor was calculated using Eq. 5. These values were then plotted in Fig. 1, which is a Moody diagram comparing the Reynolds number to friction factor of all the pipes. The Reynolds number gives the value of a fluids transition from a laminar flow to turbulence. This value is approximately 2300 according to Fig. 1. Since all the points on the Moody graph are greater than 2300, we can conclude that all the flows in this lab are turbulent. The decreasing straight laminar line was produced by using Eq. 4 which is independent of roughness. Then above the Reynolds number of 2300 is the theoretical rough turbulent and smooth turbulent lines. The smooth pipes follow the slightly downward slope of the smooth turbulent theoretical line. The small and medium tubes are for the most part above the theoretical line which is expected because there is probably build up in the tube causing a slight roughness which would increase the friction factor. The large smooth pipeà ¢Ã¢â€š ¬Ã¢â€ž ¢s values are below the theoretical line, which is impossible because the tube cannot be smoother than smooth. This error could be a cause of human error or inaccurate lab equipment. The friction factors of the smooth pipes in increasing order were large, medium, and small. This is what would be expected because the larger diameter pipes should allow for easier flow than a smaller diameter pipe. The large rough tube follows the theoretical rough turbulent trend. Since this tube is rough it should have more friction than the smooth pipes and an increased friction factor. Fig. 1 exhibits this fact because the large rough tube values are well above the smooth tubeà ¢Ã¢â€š ¬Ã¢â€ž ¢s values. As the Reynolds number gets very large, it becomes a function of only relative roughness e/D. Eq. 7 was used to find the theoretical rough, turbulent flow trend and a relative roughness of e/D, of 0.093 was determined. Table 2 shows the values that were recorded and has lower values for the experimental friction factor than the theoretical values. As with the large smooth pipe, this is not what we would expect and it is caused by lab errors. Both large pipes were located in the same Reynolds number region but with different friction factors. This is understandable since they have the same diameters but the only difference is the roughness inside the pipe causing friction. The fluctuations in friction factor values are due to errors that occurred during the investigation procedure. An error that could have affected the results of this investigation would be the actual smoothness of the pipes. The smooth pipes could have build up from the years of use that would cause some roughness. The roughness would in turn interfere with the fluid flow. Another form of error was with the stop watch and volume reading to find the flow rate. There is a percentage of human error in these measurements and the electronic manometer was also fluctuating during the experiment. These errors can account for the fact that the experimental friction factors were lower than the theoretical values for the large pipes seen in Table 1 and 2. The equations used were approximations and could also account for a slight source of error. Conclusions and Recommendations The values obtained in this investigation led to the calculation of the friction factors and Reynolds numbers for four different pipes. These values were then plotted in a Moody diagram to compare how the roughness and diameter of each individual pipe affected the flow rate of each. The small, medium, and large smooth pipes followed the smooth turbulent theoretical trend. The large pipe had values below the theoretical values. The experimental values should always have been above the theoretical since a pipe canà ¢Ã¢â€š ¬Ã¢â€ž ¢t be any smoother than smooth. These results could be caused by the lab errors that were listed above. The friction factors of the smooth pipes in increasing order were large, medium, and small. This is what would be expected because the larger diameter pipes should allow for easier flow than a smaller diameter pipe. The large, rough pipe followed the rough turbulent trend. As the Reynolds number became large the relative roughness became the relationship, e/ D. This pipe also had experimental friction factor values below the theoretical values which is impossible and caused by errors in the investigation. The friction factor of the rough pipe was much greater than the smooth pipes, which means that there is more friction in rough pipes. For future investigations, it would be beneficial to take more data points in order to more accurately represent the findings. This could also help keep the margin of error smaller since one or two inaccurate points could be disregarded with a larger data sample. More precise measurement tools would also be very beneficial since there was much uncertainty with the current apparatus.

Sunday, October 13, 2019

Essay on Cruelty and Compassion in Homer’s Iliad -- Iliad essays

Cruelty and Compassion in The Iliad The Iliad, in that it is more about the Greek hero Achilles than any other particular person, portrays the Achaean in surprisingly shocking light at times throughout the story. In his encounter with Lycaon, who had previously been taken prisoner by Achilles long ago, Achilles demonstrates the extents to which his warlike demeanor can go. Yet it is equally surprising that he is capable of impressive compassion, as is depicted elsewhere in the Iliad. What seems to be an almost unbelievable fluctuation in attitude and mood is far from unexplained or contradictory, however. In fact, there is a well-defined regularity in Achilles' actions and demeanors, to the point of being capable of systematic classification. Achilles is not a loose cannon or an unpredictable firebrand. The method to his madness can be applied to his encounter with Lycaon as it can with any of his episodes in the Iliad. It is in Scroll XXI, at the height of his vengeful and destructive advance, that Achilles meets Lycaon. He has just captured twelve soldiers for sacrifice, and at the exact moment that he reaches Lycaon he is "thirsting for still further blood" (33). Lycaon entreats Achilles to have mercy on him. He mentions that he has been captured before by Achilles and has had precious little time to enjoy his regained freedom. He also distances himself from Hektor, who he knows has Achilles' enmity because of the death of Patroklos. In near desperation, Lycaon falls to his knees, declaring himself to Achilles as "suppliant" (64). Achilles' reaction at this instance is, along with his defilement of Hektor's body, among the most grim and bellicose moments in the Iliad and in Achilles' development as a character. H... ...rom being shocking, it is in fact completely consistent with the character of Achilles that we see throughout the Iliad†¹fearsome in combat, respectful of honor and courage otherwise. Works Cited and Consulted: Camps, W. A. An Introduction to Homer. Oxford: Clarendon Press, 1980. Goodrich, Norma. Cruelty and Compassion in The Iliad . New York: Orion Press, 1962. Homer: Iliad. Trans. Stanley Lombardo. Indianapolis: Hackett Publishing Co., 1994. Richardson, Nicholas. The Iliad : A Commentary. Vol. VI: books 21-24. Cambridge: Cambridge University Press. 1993. Schein, Seth L. The Mortal Hero: An Introduction to Homer's Iliad. Berkeley: University of California Press, 1984. Veiner, George, and Fagles, Robert, eds. Homer: A Collection of Critical Essays. Twentieth Century Views, ed. Maynard Mack. Englewood Cliffs, N. J.: Prentice Hall, 1962.