Monday, September 30, 2019

Montana 1948 Character Analysis

David is a 12 year old boy from a small town called Bentrock in Montana, David has a very confined personality, in other words he has to watch what he says or does because of the name he was given at birth as a Hayden- a very respectable name in his home town as his father is the sheriff, Uncle a doctor and his grandfather like his father was sheriff also.During the year of 1948 David as a young boy got caught up in all the drama of his Uncle’s sins molesting Indian women, when David eaves drops and hears about what his uncle had done is the major turning point for him, he is no longer a little kid but now after his opinions of his family had changed he had lost all his innocence and was left in the middle of the situation.After finding out about his Uncles assaults on Indian women, David see’s his uncle leaving the house whilst in the neighbours outhouse through a peep hole, that day when arriving home he finds that Marie Little Soldier had been murdered, Marie is an I ndian that works in his home and had made the accusations on his uncle, David loved Marie in a young boy sort of way as there was only one kind of love for a 12 year old boy, She was young and beautiful and understood David.After David’s father had imprisoned his uncle in his basement, four men that worked for David’s Grandfather arrived at his home willing to jail break his Uncle, David’s mother shot a warning fire in order to scare them away from the house but they didn’t budge so Len Mcauley, David’s neighbour whom David thought was in love with his mother came over and pointed his gun at them ordering them away from the home and scared them off. David’s mother then hugged him thankfully and asked for David to join them, but for David it looked unfaithful so he stood there with his fathers gun so it didn’t look bad if his father emerged.After this scene David’s mother ordered her brother in law to be freed for the safety of her family and home, that night David heard his uncle smashing glasses from the cellar and awoke the next day to find later in the morning his father hugging his dead brother with gashes on both his wrists in a pool of blood, after this situation David was relieved for the fact that there would be no trial, no more women molested, no bad name put to his family and no more trouble, he was thankful to his uncle but that was not the end of it.David’s Grandfather practically disowned the family making in unbearable to live in Bentrock no longer than a few months after his uncle’s death David’s family moved away. Wesley HaydenWesley Hayden is David Hayden’s father, was born in 1910 in mercer county, when he was a teenager a horse kicked his leg, breaking it giving him a permanent limp in the shape of a V so we know that he is disabled, in the early twenties Wesley and his family moved to Bentrock and lived on a cattle ranch just outside on Bentrock, Wesley gra duated from the university of north Dakota law school, and he was a member of both the North Dakota and Montana state bar association his wife believed that the family would be better if he had a career as an attorney but his father Julian Hayden wanted to keep the family name and popularity going on in the family and passed his job as Sheriff down to his eldest son Wesley.I see Wesley Hayden as a pushover, he pushed a rewarding career away because his father had told him to and he went to law school because his wife told him to as well. In the novel Wesley is put in a very, very difficult situation by having to convict his own brother for the assaults on Indian woman during his appointments at the reserve- at first Wesley believes the accusations but tries to cover up the situation by making up excuses for his brother, but is then pushed by his wife to take action, if Wesley hadn’t been pushed to take action he never would have. This is a major turning point for Wesley as we ll as David because it’s a big thing and he knows that it’s wrong and has no choice not to do anything because he is the sheriff and his wife is very strong on her beliefs.Another turning point in the novel for Wesley is when his son tells him that he had seen his brother leaving the house the afternoon that Marie had died; this is a huge turning point because now Wesley has to do something major about the situation because it’s not something that you can just brush off, Wesley has to find Indian women to testify against his brother, but has then run out of options and decides to imprison his brother in the basement to save the embarrassment of his brother. When Wesley’s father finds out that his son is being imprisoned in his other sons home he demands for him to be freed but when he is refused, he sounds 4 men that work on his ranch to break him free. After Wesley’s brother commits suicide in his basement, Wesley’s father disowns him as a son and loses contact with him. Wesley, his wife and his son move to Fargo when Wesley’s wife decides that she wants to move out of Bentrock. Dies from cancer. Gail Hayden Wesley Hayden’s wife and David Hayden’s mother, from Eastern ND in the Red River Valley, Wanted her husband to be himself and not a Hayden.Wanted to move back to North Dakota Concerned about David's values, Wished for a larger community to raise David in, one not so easily escapable, Worked as a sceretary in the Register Deeds Office at the courthouse across the street from the Hayden home. Gail Hayden is a very stern and faithful woman, she is very well mannered and has one son (David), David’s birth was very difficult for her so she had only decided to have one son. The turning point for Gail is also the same turning point as her son and husbands, even though she doesn’t know what her son knows, she tries to keep it as much as a secret from him because he is only twelve years o ld. One problem that Gail is faced with is protecting her home from her father-in-laws men, she is forced to fire warning shots, this is very weird for Gail because she is very well mannered and a lady so it’s very unexpected.At the end of the novel when Gail asks to move away from Bentrock we know its because 2 people had died in her own home and it would be a great way to start fresh without people talking about them in Bentrock. Gail dies from a heart attack Frank hayden David's uncle, war hero, doctor, witty, charismatic, charming, rapist, two- faced. He had been a star athlete in high school and college, During WWII on a Pacific Island, he carried three soldiers to safety. He is a killer and committed suicide. In the beginning of the novel frank is the bigger person compared to Wesley, he is more handsome, charming and he is a war hero with a very rewarding profession besides the fact that he uses it for the wrong reasons. The big turning point for Frank is when he finds out that Marie had told on him for accusations of rape and assualt

Sunday, September 29, 2019

My Summer at Choate Rosemary Hall

This summer at Choate Rosemary Hall was the best summer that I have ever had so far. The classes were challenging but also exiting at the same time. I really love the classes there because the number of student per one teacher is very small so the teachers give pay more attention toward you. Also, the student gets to know each other more so they can work together better. One of my favorite classes during the summer was Anatomy and physiology because we had a lot of hands on experience with dissection. My favorite dissection in the class is when we get to dissect and explore the anatomy and physiology of a rodent’s body because it was the longest and interesting dissection that we had during the summer program. When we finish with the dissection, our teacher takes a picture of our dissection and sends it to us and we had to label it. Another project that I like about Anatomy and Physiology is the owl pellet. We had to put back together a scattered rodent skeleton together and it was very time consuming. Other than the classes I also like the dorm life was. At home my parent do everything for me but at Choate I had to do everything myself, which made me feel like an adult. Every morning I had to wake up by myself and go to breakfast. My Favorite part about dorm life is laundry. My friend and I always wash our cloths together to save some money and we would just sit in the laundry room talking to each other about each other cultures. One time I forgot my highlighter in my pocket during washing so all of my cloths was ruin. The mistake of putting a highlighter in my pocket turns out really cool because it made one of my shirts really pretty so everyone said that I was the best mistake that I’ve ever made. Choate’s campus was big. On the first day of class I wanted to change my schedule and didn’t know anywhere to go to so I had to run around the campus trying to find the summer program office for almost an hour. Every day I have only 30 minutes for lunch because one of my classes was on the other side of the campus and it would take me 10 minutes to walk there. I think my favorite building at Choate is Hill House because that is my dorm, the dining hall, and it’s also the place that my friend and I hang out before study hours. Hill House has an air conditioned lounge that no one knows. Therefore, it was our secret hideout and our hanging spot. Also every Saturday we held a movie night at Hill House because checks in is at 11 p. m. My favorite part about this summer is spending time with friends that I had made during the program. In the beginning I didn’t know anybody else other than the Memphis Prep scholars so I stayed with them. After the first week I start to know more people so I hang out with other people. We would go to the movie almost every Wednesday because we had nothing to do. Sometime we would go to the library to read mangas and books because some of us had to finish our summer reading list. Usually after we go to the library we would go to the candy shop down the street from the library to get ice-cream. Sometime we would skip dinner at Choate’s dining hall and have dinner at a restaurant that is next to the candy shop. The one thing that I hate the most about this summer program is saying good bye. On the last week of the program we eat dinner together at a restaurant every night or ordering Chinese food, trying to spend as much time with each other as possible. Also, on the last mall trip we would try to buy things to gift each other so that we will remember each other. On the night of the Last Dance we went the basement and talked to each other and signed each other shirts and journals. The last day of the summer program was the hardest day for me because all of my friends were leaving. We cry every time someone is leaving and we would stand there watch them leave and by the end of the day all of my tears were dried up. Attending Choate’s summer program is the best thing that had happened to me. The classes and teachers were great. The campus was big and it made me feel like I’m in college. I had made a lot of new friends that I will never forget. Choate summer program is also life changing for me because I learn how to be independent from my parents and do things on my own. It had expanded my knowledge in Anatomy and Physiology. I also learn that there are a lot of opportunities out there waiting for you to take it and you have to work hard to achieve it. The best opportunity that I had taken this year is to apply for Memphis PREP because without them I wouldn’t know about Choate Rosemary Hall or any other boarding school.

Saturday, September 28, 2019

Centralized and decentralized research analysis of United States and Essay

Centralized and decentralized research analysis of United States and Japan's educational system - Essay Example o the No Child Left Behind (NCLB) Act, a number of education scholars and practitioners assert that the federal government is pursuing, or possibly already fulfilling a significantly greater function. In the meantime, although the Japanese education espoused the education paradigm of the United States after the Second World War, k-12 education is far more centralized in Japan than in the U.S. Curriculum responsibility is concentrated on the national Ministry of Education, Culture, Sports, Science, and Technology.iii The United States and Japan are two countries that are ranked in the top four for best educational systems in 2010, even though each country uses a different teaching style to achieve success with faculty and students performances.iv However, both nations are lacking key factors to sustain success with students in today’s changing economy. Based on the present government reformed acts in both the United States and Japan educational systems there is a need for (1) more technical skills in basic education, (2) a need to help support teachers and parents to renew the value of education into students, and (3) remove violence from the education environment in order to achieve success in each country’s educational system. In 1856, the United States formed its first kindergarten. Compulsory education, by the 1950s, had become institutionalized, yet the current k-12 education remains in its formative years.v Ever since the establishment in 1979 of the US Department of Education, the structure of k-12 education has been identical to that of at present, but has experienced a chain of modifications to address the evolving requirements of education.vi The education structure of the United States is distinct from several other developed nations. Education is mainly the duty of local and state government, and hence, for instance, there is modest standardization. The independent states have substantial power over the curriculum and over the prerequisites that

Friday, September 27, 2019

Solid Waste Management Privatization Research Paper

Solid Waste Management Privatization - Research Paper Example This research paper not only discusses today's pollutive levels in India, but also analyzes benefits and disadvantages of privatizing solid waste management services in New Delhi. The researcher explores costs of waste disposal services in India, that had increased from 21 to 42% after the privatization. This drop in costs was mainly attributed to great efficiency and stricter monitoring of the waste services. The government, on the other hand, cannot pay its workers lower than their minimum, therefore without privatization the costs will still remain high. In their provision of services, private companies also have economies of scale to protect the environment and to get into multiple contracts thus, incurring very low costs. In addition this research paper also discusses government bureaucracies, such as service limitations, that are not imposed on private companies and for this reason, their service provision is not hindered at all. Privatization of solid waste management was also thought as beneficial by the researcher due to the increased efficiency of the services. The dumping sites in New Delhi reduced remarkably after the privatization program. In conclusion, the researcher states that privatization of solid waste management certainly has more benefits than if left in the hands of the public sector. Better and improved results are more likely to be obtained if the private sector undertakes the solid waste management services. However, the cost factor is still of great importance.

Thursday, September 26, 2019

Leadership for change in a turbulent market place Dissertation

Leadership for change in a turbulent market place - Dissertation Example ... A Leader's successful application of directive organizational psychology by modifying specific leadership behaviours towards the group will yield an Organizational culture that is in essence "inspired" and successful in the pursuit of its goals and objectives. The purpose of this piece of research is to test the academic theory of leadership in a market place that has seen a high degree of turbulence through acquisition; consolidation and globalization as the landscape of the UK construction industry and its supply chain have altered to meet the challenges. Acknowledgements I would like to thank the following people for assisting me during the preparation of this research project. My project supervisor, Jon Stephens, University College of Northampton. The following senior executives from the construction industry supply chain who gave up their valuable time to assist me in with the exploration of Leadership as a concept. Chris Hayward, Managing Director of the NMBS. Andrew Weiss , Managing Director of Isaac Lord Ltd. David French, Chief Executive of BHETA. Chris Pateman, Managing Director of the BMF. Paul Hetherington, Managing Director of Pendock Alumasc Ltd. Steve Labord who assisted me in the background research of this project. Finally, my wife Lesley Joanne Durning who has assisted and supported me through this demanding period. CHAPTER 1: Introduction 1.1 Background The UK's construction industry is a major sector of the country's economy which has been enjoying a period of substantial growth recently. In 2005, the output of the construction industry in Great Britain was 107.01bn, a rise of 4.5% as compared with 2004 (UK Construction Industry Market Review,

Wednesday, September 25, 2019

Project Management Best Practices Essay Example | Topics and Well Written Essays - 3000 words

Project Management Best Practices - Essay Example Though PM inherits many methods and features of general management, but that does not indicate that it is similar to dealing with general management. Practical PM skills helps in completion of projects in a timely and efficient manner and encompass proven strategies for clarifying project objectives, avoiding serious omission errors and eliminating costly mistakes. PM encompass two dimensions, project planning and project execution. Each of these dimensions consists of five activities. "Project planning consists of subdivision of work into smaller chunks, quantification, allocating appropriate sequencing of work, proper funding and scheduling" (Howes 2001, p. 15). "Whereas project execution entails costing, measuring project scope, variance tracking and change control, evaluating performance and measuring the extent to which the outcomes are productive" (ibid). Project planning involves breaking down any project into smaller chunks or groups, and then analyse it in the light of its complexity how long each task will take and how each of these activities relate to one another. These relationships serve as the backbone of the proje ct from which we can calculate the timing of each element, and anticipate the activities which seem vital to the success of the project (Reiss 1995, p. 46). Project management comprises of techniques and methods that are based on practical implications and are effectively planned and controlled by project coordinators or managers. The framework within which each of the business activities take place illustrate practical work environment based on the practices that are proven essential in the application of methodologies of modern PM. This is to ensure that credibility establishes and retains between a project manager and a client in such a manner that manager escorts the team to interact with client, so as to understand client's objectives, responsibilities and the need for consistent planning. The technical features of PM helps the managers to learn through trial and error that PM is an integrated series of processes and activities. When applied in a repetitive manner for more than single projects, helps managers to successfully escort a project to its completion. The need for integration among various project processes is evident wherever interfaces must be established for various subtasks to interact with each other. Various subtasks integrate in a situation when a project is required to be assigned to a specific delivery date without any regard for the overall project scope. In the meanwhile project manager identifies any risks or flaws resulting from the chosen approach and communicate that specification to the stakeholders. The project manager along with the stakeholders utilise that information to negotiate and reach to a conclusion on whether the schedule should be extended or it would be better to reduce the product scope to meet the original schedule (Dinsmore & Brewin, 2006, p. 70)2. Timed-Box Scheduling: This approach is used when results are required to produce in a short time span. It emphasises on the notion that projects can be scheduled faster if customers and developers are forced to produce results quickly. This is done by reanalysing deliverables and cut out

Tuesday, September 24, 2019

Deregulation Research Paper Example | Topics and Well Written Essays - 2000 words

Deregulation - Research Paper Example A good example of deregulation is the airline and the telecommunications industries in most countries including Europe and United States. Deregulation often arise from economic agents who identify failures and problems in their regulatory framework, add pressure to the norms shaking the existing rules of game through institutionalized and legitimized logics change. As mentioned by Collier and European University Institute (1998, p. 3), two forces that have been key in driving pressure for change in industries that have embraced deregulation are the rising concern about negative impacts of economic regulation particularly on industries’ competitiveness, this has resulted in the drive for deregulation that focuses on the liberalization of the industrial sectors and privatization of some of the state-owned firms. Emphasis has particularly been on breaking monopoly powers and enhancing competition, while this has been critical, it has also been important for governments to identif y the environmental implications of deregulation in sectors like energy where free market forces and competition influences technology as well as fuel prices. The other factor that has been key in driving deregulation has been the command-and-control measures of environment and their effectiveness that have been highly scrutinized. Government intervention with policies and standard has been viewed as insufficient and too lax and this has driven the need for deregulation. Deregulation of the airline industry Airline market was one of the heavily regulated public utilities in the past few decades. Regulatory reform has been central in most countries’ economic policy trend since mid-1970s, airline deregulation rose from the failures of countries to arrive at multi-lateral settlement on pricing, traffic rights, and capacity mainly in Geneva in 1947, and in Chicago in 1944 that mirrored the protectionist policies and rules that hindered entrepreneurial and competition activities ( Winston 1263). Regulation of the mentioned aspects therefore became central in bilateral negotiations held by governments and airlines, these negotiations have seen dramatic changes whereby traffic rights are settled by states’ bilateral agreements, control of frequencies and capacity became subject to bilateral state agreements or to inter-airline agreements, tariffs setting came to be done by the International Airline Transport Association (the IATA). Airline industry in Europe is one of such cases in the economic policy reforms. Deregulation began as essential economic decisions concerning traffic rights (entry), capacities as well as pricing were ruled by either suppliers (representatives) or the governments. U.K and U.S signed the 1946 Bermuda agreement that opened for future agreements increasing freedom rights and ending the frequency and capacity controls (Collier and European University Institute 13). Bermuda agreement did not explicitly indicate that tariffs setting were to be done by IATA, in 1978, U.S. signed the act on domestic airline deregulation and this put pressure to the international airline regulatory system resulting in various bilateral negotia

Monday, September 23, 2019

CBRN Chemical Biological Radiological Nuclear weapons Essay - 2

CBRN Chemical Biological Radiological Nuclear weapons - Essay Example ssion of how terrorists can use weapons of mass destruction against the United States and how the government of the United States can mitigate the threat in the event that terrorists were able to acquire the material and actually make an attack. Terrorists can use biological weapons to cause mass destruction in the United States. Biological weapons include those viruses and diseases that can reach the targeted places to cause large-scale deaths (Kortepeter & Parker, 1999). Some of the common viruses and diseases that can be used as biological weapons include smallpox, anthrax, Nipah virus, rise blast, and Chimera virus. All of these viruses can be transmitted to the United States easily because they require just air, food, or water to reach the destination. These days, a deadly disease causing threats for the people all over the world, is Ebola hemorrhagic fever. The main point regarding this virus is that it causes fever that leads to instant death of the affected person within days Peters, 1999). This virus can be transmitted to the people living near the affected person through air and physical contact because of which it is listed in the category ‘A’ of the most hazardous biological weapons. Although this virus is currently affecting the region of Africa, terrorists can spread this virus to the United States by making some affected people to enter the borders of the United States though Caribbean and Mexican routes. Illegal border crossing has been an issue for the government of the United States for a long time. Drug smugglers and human traffickers use the Caribbean and Mexican routes to smuggle drugs and humans into the United States. To reduce the threat of Ebola, the government of the United States needs to ensure that no Ebola affected person can enter the country through air and sea routes. The government needs to put into practice some effective viral detection mechanism at the airports and seaports to ensure that no affected person enters the

Sunday, September 22, 2019

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

Advertisements - Essay Example Looking at the Bacardi advertisement image and discussing about it in terms of the needs it appeals to, we notice from the very beginning that one of them is the need for sex. (Fowles, 17) The man (the only man in the picture) is pouring rum into a glass, accompanied by three beautiful girls. And not only are they beautiful, but they also express, in an innocent manner, desire. The effect of the advertisement is amplified by the fact that one of the girls seems to look directly towards the audience, establishing thus a connection with the one the product is primarily addressed to. And more than that, the setting is an intimate one, a cheerful, luminous and comfortable room. The image of the man accompanied by three women makes also appeal to man’s need for attention (Fowles, 57). We all need to get others’ attention, if we cannot be the centre, we need, at least, to feel some people are interested in us. The advertisement shows more than a feeble interest, the man reall y got the interest of three persons, and they also belong to the opposite sex. If we look more attentively, we see that the women are looking at the way the man is pouring the beverage, so the reason they are fascinated is clear. Connected to some extent to the need for attention, is the need to dominate (Fowles, 51), to feel powerful and in control. Fernando, the man in the picture, seems in control of the situation, he dominates the environment and being in possession of a strong drink he is powerful too. As for the physiological needs (Fowles, 78), the image of nine glasses all full, aligned on the table and the tenth, in man’s hands, with the liquid pouring in it, is appealing enough to get the consumer’s attention and interest. And the use of the superlative of the adjective â€Å"rare† in reference to the Bacardi rum amplifies even more the effect of the image. The advertisement uses a hornblowing type of headline (Bovee, 7) – Bacardi

Saturday, September 21, 2019

Ems Recommendations Essay Example for Free

Ems Recommendations Essay Riordan Manufacturing wants to improve its sustainability practices. In this paper Learning Team C summarizes the business audit assessments on Table one that contains important objectives, targets, and programs involving sustainability. The next section identifies and summarizes the relevant technologies, strategies, products, and practices that increase sustainability. Learning Team C also identifies three best practices that Riordan Manufacturing should consider implementing by describing new items or practices to implement, a summary of cost-benefits, justify why benefits outweigh the costs, and implementation steps for the new items. The last section is a discussion about if the EMS recommendations eliminate the need to comply with state or federal regulations. Assessments Summary Environmental policy will require objectives that focus environmental actions to achieve targets that use quantifiable measures with specific endpoints that relate to the objectives and develop progressive goals that responsible parties’ actions must achieve. In the appendix Table one the Development of Environmental Policy Commitment is an assessment summary nonsustainable process, objectives, target, programs, and responsible party at Riordan Manufacturing four locations Michigan, California, Georgia, and China. Beginning with policy commitment, the rows develop nonsustainable initiatives that Riordan should commit to resolve at each facility. The next column objectives provide the specificity of nonsustainable operational areas that align to specific task for focusing resources and efforts. Targets are quantifiable goals in percentages and have a definite ending point for concluding actions reflect periods of a year or months. The environmental program found on table one are a result from planning activities by the responsible party who is accountable for the activities of the implementation team. The responsible party will represent each environmental policy and the selection of each employee was on interest basis to establish an environmental management system at Riordan. This list of individuals is not exhaustive and additional employees with skills and interest may join to assist responsible parties achieve policy objectives. According to Wilson and Sasseville (1999) it is important to remember when developing a new environmental management system takes no single approach for assigning responsibilities and in small companies an individual may have to handle several functions. Technology, Strategies, Products or Practices The Environmental Protection Agency (2002) describes the permanent total enclosure (PTE) as a capture device that collects and vents organic hazardous air pollutants (HAP) and volatile organic compounds (VOC) to an abatement device. The PTE can be permanent or temporary enclosures that must pass a five point Environmental Protection Agency Method 204 the Criteria and Verification of a Permanent or Temporary Total Enclosure to qualify as an PTE. Once the criteria are met the PTE is assumed to have 100% capture efficiency. If Riordan chooses an PTE the organization can avoid the need for frequent capture efficiency test. The PTE meets or exceeds requirement by the National Emissions Standards for Hazardous Air Pollutants (NESHAPs). This technology can align to Triple Bottom Line minimization strategy by reducing hazardous air pollutants in addition to improving worker health and safety throughout the receiving and molding operations at Rior dan facilities. The energy performance indicators (EPI) are technology that the Environmental Protection Agency supports to manage how manufacturing plants use energy and compares to the industry standard. Riordan Manufacturing may obtain an Environmental Protection Agency energy performance indicator through Energy Star. Operational energy use data enter the device and an energy efficiency test follows the Environmental Protection Agency scoring guidelines on a scale of one to 100 that compares results against nonpublic Census Bureau data. An accurate measurement of energy using EPI technology as a tool produces benefits that reduce energy waste and can align with a minimization sustainability strategy that decreases fossil fuel use. Riordan can address their need to find a sustainable method of treating waste water produced during the molding and mixing processes by partnering with a company already utilizing Ultrafiltration systems to eliminate ground contamination. Ultra filtration (UF) is a pressure-driven process that removes emulsified oils, metal hydroxides, colloids, emulsions, dispersed material, suspended solids, and other large molecular weight materials from water and other solutions. (About Ultrafiltration, 2012). Ultra filtration also offers the additional advantage in that no chemical are used in the filtration process. Three Best Practices Riordan Manufacturing has three best practices this organization may choose to implement at the four manufacturing facilities that reduce three nonsustainable practices in the receiving and molding operations with byproducts of air pollution, water contamination, and energy waste. First, Riordan Manufacturing plants emit a volatile organic compound (VOCs) during plastic-injection creating a hazardous air byproduct that contributes climate change. Riordan Manufacturing may combat VOC air emissions at the four facility locations by implementing a permanent total enclosure (PTE) or 100% capture room that contains harmful air pollutants effects from over spraying fugitive pollutants into the atmosphere. The second practice will combat ground and water contamination that streams from continual material spills in the receiving, and molding areas. A best practice to follow is requiring departments to reuse water throughout the manufacturing process and separate chemicals with a Ultrafiltration system. Small Business Division (2004) writes a Ultrafiltration system treat wastewaters by separating the fluids before it discharges remains into the sewer system. The third practice for Riordan Manufacturing to combat is energy waste and should implement Energy Performance Indicators (EPIs) to benchmark energy consumption the four its manufacturing plants. Most energy  waste comes from equipment settings, machinery left on during nonoperational hours, lighting, heating, and cooling at the four facilities. Machinery will perform better and reduce its energy consumption by cleaning and maintaining it properly, in addition to performing energy saving shutdowns. The second best practice to consider is implementing energy reduction of facility lighting systems. According to Energy Star (n.d.) â€Å"Replace old fluorescent and incandescent lighting with T-8s, ENERGY STAR qualified compact fluorescent light bulbs (CFLs) and other energy-efficient lighting systems, and implement a regular lighting maintenance program† (p. 1). New Business Practices Implementation Cost Riordan should review the cost of pursuing air emission reduction; minimizing ground and water contamination, and energy conservation procedures before implementing the above-mentioned EMS recommendations. The initial cost includes time to evaluate and educate leaders, management, and employees on new practices and procedures. Riordan will need to review the environmental cost of pursuing PTE at the China facility to determine what government regulation are obstacles and effect implementation of an EMS for air pollution. Potential financial costs include equipment maintenance for the PTE, especially the control device that must perform at an optimum energy savings capacity. Another environmental cost is for new energy efficient equipment to replace older inefficient machinery and the cost of adapting facilities to include a Ultrafiltration system. The implementation of an energy maintenance system that measure energy use is another financial cost in association with thec entire EMS recommendations. New Business Practices Benefits Facts prove the initial investment that transition a business practice to pro-environment policies is enabling many businesses to expand operations to enhance long-term endurance and profits. A short-Term advantage to an eco-friendly shift is the satisfaction that company actions  are sustainable and may permit operations to earn more profits, boost a healthier environment, gain cost reductions, expand into new markets, and develop employee motivation and health. Long-term gain can include a substantial economic performance by attracting socail responsible investors who prefer the practices of a sustainable company. This can put a business on track for listings on the Dow Jones Sustainability Index (DJSI), the DJSI North America, or the DJSI United States. â€Å"Companies listed on the DJSI World Index enjoy benefits including improved access to investment capital (because shares of DJSI members are recommended for sustainability investing), prestige, and brand enhancement (because recognition as a global sustainability leader can enhance a company’s reputation in the eyes of stakeholders, financial analysts, and the public at large) â€Å"(Savits Weber, 2006, p. 75). New Practices Implementation Steps To implement Riordan Manufacturing new sustainable policies and targets, responsible parties should take steps to implement the new environmental policies items. According to Wilson (1999) â€Å"The most important steps is to begin to focus your people and available resources toward the strategy and structure of your EMS† (p. 109). To implement an EMS, Riordan should follow six steps 1. Assessment and Evaluation of current policies and proposed policies. 2. Planning and Organizing 3. Developing and establishing communication with internal departments and external groups 4. Training in new procedures and policies 5. Ensuring Operational Control 6. Implement EMS Plans Regulations Compliance Riordan Manufacturing deals in the development of plastic molding injection products that affect the environment. Compliance with Environmental Protection Agency guidelines are requirements despite any  voluntary sustainable business plan Riordan decides to take. However, these recommendations permit the company to improve environmental standard without falling further out of compliance. Under Title VI of the Clean Air Act, the Environmental Protection Agency (EPA) is responsible for enforcing regulations to protect the public from the airborne contaminants. The Environmental Protection Agency looks to protect the ozone layer and to provide for a smooth transition away from ozone-depletion substances (US Environmental Protection Agency, 2011). This recommendation for reducing air pollution increases the efforts to maintain a safe breathable environment. By implementing a Ultrafiltration system and using water-based lubricants Riordan can comply with regulations to minimize hazardous waste streaming into the drainage systems. The EPA expectation for leak and repair within a facility is also a requirement Riordan should focus on. The new regulatory standards improve the identification of air quality issues and take appropriate measures to resolve quickly compliance issues when situations arise, for example long-term worker health problems from exposure to high levels of Volatile Organic Compounds (VOC) emissions. Manufacturing organizations are under scrutiny to provide a safe environment. The EPA uses stringent guidelines that businesses must follow if businesses want to alleviate financial burdens from fines and legal actions. Riordan Manufacturing EMS recommendations support environmental policies by using sustainability practice and reduce potential risk of violating regulations that the EPA enforces. The actions for establishing the EMS recommendation do not eliminate the need to comply with the state and federal regulations and permits Riordan to use sustainable practices to improve operations. Conclusion Learning Team C in this paper uses recommendations to explain the necessary consideration that Riordan Manufacturing should factor when developing and implementing sustainability practices at the four plant  locations. This information should provide a good foundation for weighing the cost and benefits of increasing sustainability using strategies that incorporates technology, products, and practices that change how a traditional manufacturer operates. Reference Energy Star. (n.d.). Retrieved from http://www.virginiaenergysense.org/cue/pdfs/14_manufacturer.pdf . Manufacturing Plants: An Overview of Energy EPA, 2002. U.S. EPA, Office of Air Quality Planning and Standards, OAQPS EPA Air Pollution Control Cost Manual, Section 2 Chapter 3, EPA 452/B-02-001. Research Triangle Park, NC. http://www.epa.gov/ttn/catc/dir1/cs2ch3.pdf Savitz, A. W., Weber, K. (2006). The triple bottom line; How todays best-run companies are achieving economic, social and environmental success and how you can too.. Retrieved from https://ecampus.phoenix.edu/content/eBookLibrary2/content/TOC.aspx?assetdataid=68ea 0c22-4a52-a8a2-6d888e1970b6assetmetaid=110c35c0-5d52-4a67-b40 c0975f06a570 Wilson, G. W. (1999). Sustaining Environmental Management Success: Best Business Practice from Industry Leaders. Retrieved from https://ecampus.phoenix.edu/content/eBookLibrary2/content/TOC.aspx?assetdataid=de10aede-2fb0-499c-8b65-d33031647201assetmetaid=2a0eb9a1-2925-4fc6-8601-337d041e4 274. US Environmental Protection Agency. (2011, October 26). Enforcement Actions under Title VI of the Clean Air Act. Retrieved from http://www.epa.gov/ozone/enforce/index.html

Friday, September 20, 2019

Design Distance Measurer Based On Fpga Information Technology Essay

Design Distance Measurer Based On Fpga Information Technology Essay There are variety applications in range finder devices. Their main use is in areas where traditional measuring devices such as rulers, tape measures and other measuring devices are impropriate. Nowadays, the traditional measuring device can be replace by modern measuring device such as distance measurer based on laser. It has been implemented in short range distance even long range distance. The idea for using laser for range finding came when we can see that contractor had many problems in measuring the distance of the building especially from the floor to the ceiling. When it came to very high ceiling, such as in hall, stadium even close sport-court, the use of rulers or tape measures really a waste of time even need very hard work. This can be classified as uses in low tech world but in the high tech world, this distance measurer based on laser can be use with binocular in military use, especially for sniper. The observer can get the real distance of the enemy where the sniper can snipe from very far distance. This project is designed to be a laser distance measurer of detecting the distance of the object (wall) up to 10 meter away. The design based on simple physics, the distance travelled between two locations can be easily calculated if the speeds of travel are known. This device calculates the time is takes for a laser travel to, rebound off and return from a stationary object 1.2 Problem Statement Before this, we measure the distance using ruler or measuring tape, so this project design is to help human being by saving time and effort so we can measure the distance faster than before. With the help of Field Programmable Gate Arrays (FPGA) and the laser sensor, the design is more advance with the one click system and we can get the distance measurement by no time. In military use, the project will help by saving the life of the sniper as well. 1.3 Objective of the Project The objective of this project is to design distance measurer based on laser using FPGA as the microcontroller of the design. 1.4 Project Scope This project paper will involve in the analysis and design distance measurer based on laser, and FPGA as the microcontroller. These concepts are: The user will press the button as input. The laser will activate and laser beam will go direct to the object or surface. Laser beam will hit the object or surface and reflected it back. The sensor will picks up the signal. The flight time from the start and end will be measured. The corresponding distance of the reflecting object or surface is displayed in digital which is in 7 segment display. A few things that need to be considered for this design are: Types of laser sensors. How the instrumentation operates. Output characteristic. Many more issues need to be taken for consideration and this issue will be approached further in the coming chapters. 1.5 Project Plan Generally, this project is divided into five main chapters; namely Introduction, Literature Review, Methodology, Results and Discussion and Conclusion. CHAPTER 1 discusses on project overview, problem statement, the objective of the project, the scope in order to achieve the objective of the project and the thesis outline. CHAPTER 2 will focus on the literature review of the theory of laser based distance measurer and its development. There are also detailed introduction of the project and the background of various types of FPGA controller, i.e. VHDL, Verilog-HDL, Altera Quartus.. CHAPTER 3 describes about the methodology that will be used in order to complete this project which include the design of laser distance measurer using FPGA as the controller. This will include the selection of the technique use to measure the distance using the laser and the program to be compile with the FPGA board. Furthermore, it also discuss about how the program work on the hardware so that the project with give the result that I want. CHAPTER 4 discusses on the simulation results obtained. The detailed discussion is made to verify the performance and characteristics of the project. It will also discuss the problems and findings throughout the design and simulation of the system. CHAPTER 5 reviews the project outcomes upon the completion. Some suggestions are also made for better improvement in the future so that if anyone want to continue this project for better performance, they will know the basic of how this project start.. CHAPTER II LITERATURE REVIEW 2.1 Distance measurement Distance is a numerical description of how the objects are apart. In physics or everyday discussion, distance may refer to a physical length, or an estimate based on other criteria. In mathematics, a distance function or metric is a generalization of the concept of physical distance (Distance, 2010). In science, measurement is the process of estimating or determining the magnitude of a quantity like length or mass, compared with a measurement unit, like a meter or a kilogram (Measurement, 2010). The measure term can also be used to refer to a specific result obtained by the method of measurement Distance measurement is a process where we need distance measuring instrument which can measure the distance if the distance is short or long. The SI unit for each measurement is the meter (m) but there are many units of length such as feet, yard, inches etc, but they are not classified as SI unit of length. Remote sensing using the light sensor is widely used for implementing mobile robot. The main attraction of the distance light detecting means is its user friendliness of how to use it without need knowledge about it. The measurement precision is somewhat limited and care must be taken to ensure that the environment is not subject to temperature changes and the sensor should not be confused by stray reflections from material adjacent to the target. Even with these limitations, laser range finder has a wide application especially when the target is far away and the action required is low. But sometimes the laser must be reflected after the laser strike any target, which means that if the laser hit a transparent material, the calculation cannot be done. But the light system based on distance measurement are inherently more accurate than ultrasound techniques because of the narrow beam angles commonly used and the restrictions of freedom inevitably fundamentally mechanical acoustic signal generation and detection. These are wide ranges of techniques that can be used to measure distance using light. These vary greatly in cost and function of the laser distance measuring system is very expensive in cost compared to the system for measuring distance using ultrasonic. 2.2 Optical Distance Measurement 2.2.1 Introduction Wide variety of industrial, commercial and research use optical sensor for distance measurement. Most sensors use visible or infrared laser beam to project a light spot on a target, the surface on which distance should be measured, the distance from the place back in the light detecting portion of the probe is measuring several ways There are several factors to consider when specifying a laser distance sensor. They include maximum range, sensitivity, target reflectance and specularity, accuracy and resolution and sampling frequency. 2.2.2 Definition Some of the terms that related to optical sensing (e.g. laser or ultrasonic) and distance measurement that must be take notes as some knowledge before the measurement can be done. Some of the knowledge that must be take notes is defined and described briefly here (Glossary of Laser Sensor Terminology, 2010). Target: When a laser pointed at some surface, the light is reflected into the detector in an optical sensor. This can refer to a surface or material designed to reflect light, in which the sensor is pointed. To determine the maximum range of a sensor, reflectance target is the most important factor Cooperative Target: A target or any material designed by the manufacture to reflect the light to a sensor detector. It also provides the return signal to the receiver input higher after the laser beam and more. Cooperative target include glass cube, reflectors corner, retro reflective tape and other material made by several manufacturers. In some applications, the mirror can also be used as targets of cooperation. Figure 2.1: Cooperative Target (Module 6) Uncooperative Target: The material is not specifically designed to reflect light onto the sensor while taking the measurement. Can be generally referred to an object that scattering light. The term is used because the target in return cannot be reflected beam, this includes metal or painted surfaces, liquids and solids or loose granular Figure 2.2: Uncooperative Target (Module 6) Retro reflection: The reflection of light off a target object or surface back in the direction from which it came, for a wide range of angle of incident, either it came in 180 ° reflection or any degree as long it reflect to it sources. It can be said that the retro reflection will produce minimum scattering light. Retro reflection is achieved through multiple reflections within a retro reflector. Retro reflectors include corner cubes and retro reflective tape. A high quality corner cube retro reflector will return virtually all the light entering it to its source. Corner cubes may be used to extend range hundreds or thousands of times over ordinary surfaces. A corner cube array was left on the moon to allow accurate measurement of its distance from the earth. Some of the example item that commonly being used in many applications is retro reflective tape. It typically consists of microspheres or cubes of glass or plastic which act like many tiny retro reflectors. Figure 2.3: Retro reflection Surface (Retroreflector, 2010) Diffuse Reflection: This terms is being use when a light strikes the target and scattered over a wide angle which mean the incident ray reflected in many angles.. Plain white paper of flat (not glossy) wall paint is good diffuse materials. It can be classified as the best uncooperative targets, and may be measured to over a wide range of incident angles (up to 80 degrees for some materials). Untitled.jpg Figure 2.4: Diffuse Reflection Surface (Diffuse Reflection, 2010) Specular Reflection: It occurs when the light strikes a shiny or mirror-like surface and is reflected away in one angle which is same to the angle it reflects. Glass, liquid surfaces and polished metal are specula and generally it needs a sensor configured specifically for specula surfaces. This behaviour is described in the law of reflection where it totally follows the law itself. Figure 2.5: Specular Reflection Surface (Specular Reflection, 2010) Reflectance: The amount of light reflected from the target, expressed as a percentage of incidents light. Diffuse reflectance refers to the amount of light scattered in all directions by a diffuse target. Specular reflectance refers to the amount of reflected light is reflected for example a mirror. Reflectance depends on the target color and composition and the frequency of light is reflected. Diffuse surfaces often vary from 3% to 95% reflectance. Many surfaces such as pain and glossy coated paper are diffuse and specular components of reflection Maximum Range: The maximum distance of sensors that picks up the reflected light and to obtain an accurate measurement of the distance. The maximum range may be limited by laser power, the amount of light reflected from the target and the sensitivity of the detector. It may also be limited by the measurement method used and the distance that the sensor is accurately calibrated Laser Power: It is the optical power level emitted by the laser sensor. The power can be specified as average power or peak power and average, if the sensor output pulses of intermittent light. If all other factors being equal, the maximum range increases in proportion to the square root of laser power, if power is multiplied by four, it will double the maximum range it can achieved. Laser power is expressed in Watts Mill (mW) or watts (W). Sample Rate: The frequency of a sensor updates its output range. The sampling frequency capability of remote sensors varies widely, depending on the measurement method that being used and the design of the devices. The sampling frequency can be as low as one sample every few seconds and run a million samples per second.. Response Time: It is the delay between the time changes in target position and the time changes of the sensor output. This may be more than one sample interval, if the sensor is processing or calibration of the intermediate samples during transmission of the previous sample and then taking the next measurement. Sensitivity: A measure of the ability to obtain a reading on a dark target or with low laser power. Sensitivity decreases at long ranges. Depth of Field: The span of distance over which a measurement sensor can measure distances accurately. This may be limited by the approach of light focus collection and the maximum distance that reflect enough light to the sensor. These two factors will determine how changes in the sensitivity of the sensor with distance. 2.2.3 Performance Of Optical Sensor On Specula And Diffuse Targets All sensors require a bit of laser light to the back surface of the target to operate. The amount of light needed is a measure of the sensitivity of the device. In general, the most sensitive devices are more expensive and accurate measurement of high sampling frequency requires more thought than for lower sampling frequencies. For diffuse targets, the higher the reflectance of the target, the best performance of a sensor will be. Lightweight materials such as wood, paper or white paint is non-cooperative targets that work well at all distances. The 50 darkest carbonaceous materials feet from a rangefinder can return only one ten-millionth of the light that reaches them at a rangefinder. The maximum range and depth of field can be limited to as little as 1.5 of what is possible with ordinary, light-colours surfaces. In addition to the amount of light a surface reflects the way light is reflected can affect the performance of an optical sensor. Many surfaces are partly specula and partially diffuse. These can be difficult to measure the amount of light reflected to a sensor may vary considerably with the angle of the target surface. 2.2.4 Accuracy, Repeatability and Resolution The accuracy of a sensor is a measure of the difference can be provided between the reading of a sensor and the actual distance measured. The resolution is the smallest change in measured distance. The resolution is the smallest change in the distance a sensor can detect and is usually a value smaller than the precision error. Accuracy can be affected by reflection from the target temperature, ambient light, which will generally not affect the resolution. Repeatability is the measure of the stability of the sensor over time. Generally, the sample repeatability sample will be lower for very fast sampling rates, because less time is used for measuring average. As the sampling frequency is lowered, the repeatability will improve, but this cannot continue indefinitely. Beyond some deceleration rate of the sample, the repeatability will start to get worse as the long-term drift in the components and changes in temperature cause changes in output of the sensor. 2.2.5 Spot Size and Divergence Other specifications which may be important are the laser spot size and divergence of the beam. Some applications require a small spot for high-resolution, measurement while others require a larger diameter spot of averaging rough surfaces or for eye safety concerns. 2.2.6 Visible and Infrared Lasers Both visible and infrared (IR) laser are used in distance measurement. For some applications, the advantage of being able to see the spot is an advantage, while others do not want the place to be seen. For some sensors, they have two versions of visible and infrared. IR versions are slightly more sensitive and more accurate than the version visible and IR models have a wider range of laser powers. 2.2.7 Class of Lasers 2.2.7,1 Class I It has no possibility damaging the eye. That is because of a low power of the output (in which eye damage case is impossible, even after the hours of exposure), or because of an enclosure preventing the access of the users to the laser beam during normal operation, any individual, independently of the conditions of exposure to the eyes or the skin, No one can expect to be wounded by a laser of class I. No requirements of safety are necessary to use with the devices of laser class. The lasers of class I are apparatuses with low power which are regarded as sure of all the potential dangers. Some examples of the use of the laser of class I are as follows: the printers laser, CD-ROM devices, the geological equipment of survey and the laboratory equipment of analysis (Laser Safety, 2010). Figure 2.6: Example of Class I Application Laser Printer (Application of Laser Product, 2008) 2,2,7,2 Class II Class II laser can damage the eyes of the person if deliberately looks in the beam for one prolonged period (i.e > 15 minutes). Power of output can be up to 1 mW. This category includes the lasers that emitting a visible light. Certain pointers lasers are in this category. The lasers of class II are of low power which is less than 1mW, lasers of the visible light which could cause damage with the eyes of a person. Some examples of laser use of class II are: demonstrations in class, the pointers laser, devices of aiming and the distance measuring equipment. Avoid looking in a laser beam of class II or pointing a laser beam of class II in the eyes of another person. Avoid looking at class II of the beams laser with telescopic devices. To carry out that the light of a laser beam of class II in the eyes causes a normal reaction to divert the glance or to close the eyes (Laser Safety Policy, 2010). Figure 2.7: Example of Class II Application Barcode Scanner (Application of Laser Product, 2008) 2.2.7.3 Class IIa Laser class where it is in the low-power output of Class II ans the laser requires in excess of 1000 seconds of continuous viewing to produce a burn to the retina. Commercial laser scanners are in this subclass (Laser Safety, 2010). Figure 2.8: Example of Class IIa Application Laser Disco Light (Starfield Projector, 2007) 2.2.7.4 Class IIIa The lasers of class IIIa are from continuous wave. The lasers in this class are most of the time dangerous in combination with the optical instruments which change the density of diameter or power of beam. The power of the output is not exceeding 5 MW. The density of power of beam cannot exceed 2.5 mW/square centimetres. Many sights of laser for weapons with fire and indicators of laser are in this category of devices with intermediate output power (1-5 mW). Some examples of the uses of laser of class IIIa are identical to that laser of class II with the most popular uses being indicators of laser and modules of laser scanner. The direct viewing of the laser beam of IIIa of class could be dangerous with the eyes. Directly do not look at the laser beam of IIIa of class (Laser Safety, 2010) . Figure 2.9: Example of Class IIIa Application Military Equipment (Marushin M16A1) 2.2.7.5 Class IIIb The lasers in this class can damage if the beam enters the eye directly. This generally applies to the lasers actuated starting from 5-500 mW. The lasers in this category can damage permanent eye with exposures of 1/100th one second or less according to the force of the laser and the lasers at the end of high power of this class can also present a fire hazard and can slightly burn the skin. A diffuse reflection is generally not dangerous but the specular reflections can be like dangerous that is direct exposures. All times that occupying a control field of laser, carry the suitable protection of eye. Protective Eyewear is recommended when the direct viewing of beam of the lasers of IIIb of class can occur. Some examples of the uses of laser of IIIb of class are spectrometry, stereo lithography, and the light of entertainment shows (Laser Safety Policy, 2010). Figure 2.10: Example of Class IIIb Application Military Equipment (Azari, 1998-2009) 2.2.7.6 Class IV The lasers of class which is the majority of entertainment, industrialists, scientists, military and medical are in this category. Some examples of use of laser of class IV are surgery, research, drilling, cutting, welding, and the lasers micromachining in this class produced powers moreover than >500mW or pulsed of >10 J/cm2 in the beam and can damage considerably and permanent the eye or the skin without being magnify by optical system of eye or instrumentation. It can be dangerous to peel or observe diffuse reflexions of the laser beam in the nominal zone of risk. The lasers of class IV are devices of high power. The direct beam and the diffuse reflections of the lasers of class IV are dangerous with the eyes and the skin. The devices of laser of class IV can also be a fire hazard according to the reaction of the target once struck. Orders much larger are required to ensure the sure exploitation of this class of the devices of laser. All times that occupying a control field of las er, carry the suitable protection of eye. The majority of the damage of eye of laser occur reflected beams of the light of laser of class IV, thus maintain all materials reflective left the beam. Do not place your hand or any other part of body in the laser beam of class IV (Laser Safety, 2010). Figure 2.11: Example of Class IV Application Laboratory Equipment (Oxford, 2009) 2.2.8 Method of Measuring Distance Based On Laser Lasers can be used in various ways to measure distances or travel without physical contact. Laser length measurements allow the most sensitive and accurate records for extremely rapid and larger measurement ranges, even if these qualities are usually not combined with a single technique. According to specific requests, very different technical approaches may be appropriate. Some laser applications such as in architecture, inspection of manufacturing facilities, crime scene investigation (CSI), and the army (Paschotta D. R., 2010). 2.2.8.1 Triangular Measurement Method It exploits the ability of a laser beam to propagate in a well-collimated form (ie with small divergence) over long distances. In a typical case, the laser beam illuminates a point and the laser is essentially used as a pointer. Diffuse or specular reflections of this item are followed by a detector that is mounted in a distance from the laser beam, so that the laser source, object and detector form a triangle. The principal is same like the ship trying to find the distance from the shore (Encyclopedia of Laser Physics and Technology, 2010). Figure 2.12: Triangulation Method (B., C., D., 2010) The high detection rate, it is possible to control the position of a moving or vibrating example: part of some machines. The precision obtained is very accurate compared with other devices. For diffuse reflections, the distance may be limited by the obligation to receive a sufficient amount of reflected optical power, with specular reflection, a greater distance can be measured, but a sort of angular alignment is required (Paschotta D. R., 2010). 2.2.8.2 Time-Of-Flight Measurement Method Time of flight measurements are often used to measure a distance, used for example in an airplane, possibly in the form of laser scanning radar. Here, a device sends an optical pulse and measure short time until a reflected portion of the pulse is controlled. The distance is then calculated using the speed of light. This method usually used for measuring distance, like hundreds of meters or several miles. By using advanced techniques (involving high-quality telescopes, very sensitive photo detector, etc..) With the precision of a few centimeters, it is possible to measure e.g. the distance between Earths and to obtain an accurate profile of a dam. Over time, measures are preferably used in flight for long distances, the beam quality of laser source is crucial. For large distances, high pulse energies are required. This may raise issues of laser safety, especially if the laser wavelength is not in the eye safe region. For nanojoule to microjoule pulse energies (as required for medium distances), it is possible to use a chip laser passive Q-switched Er: Yb glass, which can generate pulses rather short (the duration of the order of 1 ns) with pulse energies of Yb: about 10 ÃŽÂ ¼J in the spectral region to eye safety (Paschotta D. R., 2010). 2.2.8.3 Phase Shift Measurement Method The method of phase shift usually use in laser rangefinders, a technique for measuring distances in the following manner. A laser beam with sinusoidally modulated optical power is sent to a target. Some reflected light (diffuse sources or specular reflections) is monitored, and phase modulation power is compared to the light sent. The phase shift obtained is 2à Ã¢â€š ¬ times the time of flight time frequency modulation. This shows that higher modulation frequencies can result in better spatial resolution. Although the phase shift is directly proportional to the duration of the flight, the length of time of flight method should be reserved for cases where one really measures a delay time more directly. Figure 2.13: Phase Shift Method (Dixon Henlich, 1997) With regard to an interferometer, the phase shift method has an ambiguity in the distance, because with the distance from the phase varies periodically. However, the frequency is much greater than in an interferometer, since the frequency modulation is much smaller than the optical frequency. In addition, ambiguity can be easily removed, for example, by measuring with two different modulation frequencies. 2.3 FPGA Field-programmable gate arrays (FPGA) are ICs that contain an array of identical logic blocks with programmable interconnections. It also can be classified as one of the programmable logic device (PLD). There are also some other type of PLD which is Simple Programmable Logic Device (SPLD) and Complex Programmable Logic Device (CPLD). The user can program the function realized by each logic block and the connections between the blocks. FPGAs have revolutionized the way prototyping and designing are done. The flexibility offered by reprogrammable FPGAs has enhanced the design process. There are a variety of FPGA products available in market now. Xilinx, Altera, Lattice Semiconductor, Actel, Cypress, Quick Logic and Atmel are examples of companies that design and sell FPGAs. 2.3.1 DE2 Board Figure 2.14: DE2 Board Model EP2C35F672C6 (DE2 Development and Education User Manual) The following hardware is provided on the DE2 board: Altera Cyclone ® II 2C35 FPGA device Altera Serial Configuration device EPCS16 USB Blaster (on board) for programming and user API control; both JTAG and Active Serial (AS) programming modes are supported 512-Kbyte SRAM 8-Mbyte SDRAM 4-Mbyte Flash memory (1 MByte on some boards) SD Card socket 4 pushbutton switches 8 toggle switches 18 red user LEDs 9 green user LEDs 50-MHz oscillator and 27-MHz oscillator for clock sources 24-bit CD-quality audio CODEC with line-in, line-out, and microphone-in jacks VGA DAC (10-bit high-speed triple DACs) with VGA-out connector TV Decoder (NTSC/PAL) and TV-in connector 10/100 Ethernet Controller with a connector USB Host/Slave Controller with USB type A and type B connectors RS-232 transceiver and 9-pin connector PS/2 mouse/keyboard connector IrDA transceiver Two 40-pin Expansion Headers with diode protection 2.3.2 Block Diagram of the DE2 Board Figure 2.15: Block Diagram of DE2 Board Model EP2C35F672C6 (DE2 Development and Education User Manual) 2.3.3 Cyclone II Altera Cyclone II FPGA density range has 68,416 logic elements (GE) and provide up to 622 usable I / O pins and up to 1.1 Mbits of embedded memory. Cyclone II FPGAs are manufactured on 300mm wafers. The low cost and optimized feature set of Cyclone II FPGAs make ideal solutions for a wide range of automotive, consumer, communications, video processing, test and measurement, and other end-market solutions. Devices that support the Fast-On feature are designated with an A in the code of the controller. The EP2C5A is only available in the class of vehicle speed. The EP2C8A and EP2C20A are only available in the category of industrial speed. The EP2C15A is only available with the Fast-On feature and is available in both commercial and industrial categories. Figure 2.16: DE2 Board Model EP2C35F672C6 (DE2 Development and Education User Manual) 2.3.4 Evolution of Programmable Logic An FPGAs has grown in the past twenty years since the introduction. In the early 1970s, Programmable Logic Devices (PLDs) had been on the market. These devices used two-level logic structures which are AND plane as the first level of logic which generally fixed while the second level known as OR plane which is programmable. Figure 2.17: Some Example Of PLD Basic Circuit (David, 2006) 2.3.5 FPGA Types Configuration Technology Technology Overview And Features SRAM Based An external device program the device on power up. It allows fast reconfiguration. Configuration is volatile. Device can be reconfigured in circuit. Anti-Fuse Based Configuration is set by burning internal fuses to implements the desired functionality. Configuration is non volatile and cannot be changed. EPROM based Configuration is similar to EPROM devices. Configuration is non-volatile. Device must be configured out of the circuit. EEPROM based Configuration is similar to EEPROM devices. Configuration is non-volatile. Device must be configured out of the circuit. 2.3.6 Advantages of FPGAs However they have compensating advantages, largely due to the fact that they are standard parts. FPGA has larger capacity, more architecture and more register than other PLD. It is because the FPGA is the evolution of the PLD before it. There is no wait from completing the design to obtaining a working chip. The design can be programmed into the FPGA and tested immediately. FPGAs are excellent prototyping vehicles. When the FPGA is used in the final design, the jump from prototype to product is much smaller and easier to negotiate. The same FPGA can be used in several different designs, reducing inventory costs. 2.3.7 Disadvantages of FPGAs FPGAs are not custom parts, so they arent good at any particular function as dedicated chip designed for that application. FPGAs are generally slower and burn more power than custom logic. FPGAs are also relatively expensive. 2.3.8Types of FPGA Reprogrammable (SRAM-based) Xilinx, Altera

Thursday, September 19, 2019

Insomnia, the Trouble of Nights Essay -- Health, Diseases

People do many activities during day time, adults work; students go to school and study; children play games or homemakers stay at home for daily house works, but everyone do something. Even if some activities are enjoyable, easy or funny after all at the end of the day, people need to sleep to rest their bodies. Sleeping time is an indispensible part of human lives which is needed and spent every single day. Human beings need sleeping to forget tiredness of an ending day mentally and also physically, so they can restart another new day. Though people know how sleeping is important, what happens if they cannot sleep? This is the name of disease, insomnia, which means the sleep without poor quantity or quality. There are many types, causes, effects and treatment methods for insomnia that have developed and also have been continuing to search. Nowadays, not to be able to sleep after a hard day makes me think about insomnia more than before. Like many people, I am an insomniac in some periods of my life which caused to choose this topic and I will try to figure out the insomnia by searching with details to solve this problem. (Rosekind, and Gregory 617) According to Rosekind and Gregory, â€Å"Insomnia is a disorder of inadequate sleep (poor quantity or quality) that can result in impairment of daytime function or in emotional distress† (qtd.in NIH and American Psychiatric Association 617). It is possible to classified insomnia in different categories. The first classification is based on sleeping situation of sleep. Sleep-onset insomnia is hard to begin to sleep; sleep-maintenance is getting awake for a long night time and waking up early and cannot sleep again. The second classification is based on time , people who cannot sleep one ... ...y different ways which are simple to apply and without any or less side effects. One of these methods is River Rock Medication which can be applied in everywhere, based on breathe exercising; just are needed two small stones to put under feet during medication. This medication method for five minutes before bed time helps to sleep. (Darling, 302) Another treatment method is AT. AT is an ideal method to treat insomnia which is caused of stress or anxiety and also it is a drug-free method. According to Bowden, â€Å"AT is a psychophysiologic based form of autonomic self-regulation—a structured meditative practice. The patient learns a set of simple meditative exercises, which focus the mind on the body’s experience of relaxation. This leads to a reduction in excessive sympathetic tone and a better balance between sympathetic and parasympathetic activity† (Bowden, 302)

Wednesday, September 18, 2019

Compare Carol Ann Duffys Valentine to Andrew Marvells To His Coy Essa

Compare Carol Ann Duffy's Valentine to Andrew Marvell's To His Coy Mistress In this assignment I will be comparing two love poems Carol Ann Duffy's 'Valentine' to Andrew Marvell's 'To His Coy Mistress'. The poem 'Valentine' was written is the twentieth century and in it the speaker uses onion as a metaphor to show her love. The poem 'To His Coy Mistress' was written in the seventeenth century and is about the poet trying to persuade his Mistress to sleep with him. 'Valentine' by Carol Ann Duffy is very different to any other love poem as you would expect to read something romantic, instead she writes about an onion. The poem is divided into four main stanzas and each stanza tells us something new about the relationship and in between there is one or two words in sentence which helps you think about want she is trying to say. The poem starts off with a positive statement 'Not a red rose, or a satin heart'. She states that she will not give her lover a normal valentine present. The poet has chosen to give her lover an onion. She uses the onion as a metaphor for her love. The poet says 'I give you an onion, it is moon wrapped in brown paper,' with this she creates mystery and makes her lover think the reason for this weird present. 'It promises light, like the careful undressing of love.' Here she is telling her lover that their relationship can still survive and she refers to sex as she talks about the undressing of love. The second stanza starts with the use of the word 'Here' makes the reader feel that the poet is in control and that she is actually giving something. She continues with the extended metaphor 'it will blind you with tears',' like a lover, not only will the onion make your eyes w... ...ere are many points we can see this from, but the main one is what the poem does not rhyme which means that it was not thought about when being written, 'To His Coy Mistress' is written to persuade so it is only about one topic 'sex' and there are many religious comparisons to make this look right. This is also done by the poem being divided into three main parts 'if', 'but' and 'so'. The first part of the poem is 'if', the speaker talks about if only he had all the time in the world. This helps him to define his reason to why he is trying to sleep with her quickly as possible. The second part of the poem is about 'but', the speaker talks about the reasons he wants to sleep with her and about how time is running out. In the third part of the poem the speaker goes on to 'so', and dedicates the last part of the poem to tell her that they should have sex.

Tuesday, September 17, 2019

The Counterculture of the Amish: A Fundamentalist Perspective Essay

â€Å"They call themselves the Plain People. The men and women known as the Old Order Amish till their fields with horse and plow, travel by horse and buggy, and live without electricity or telephones† (Egenes xiii). In the technologically advanced and modern world we live in today, the word â€Å"plain† is extinct from contemporary culture. It is hard to imagine a life without the present-day conveniences that American society tends to take for granted on a daily basis. A world without telephones, electricity, computers and television is almost unfathomable in America, however, not to the Amish. This paper will be discussing how the Amish are a counterculture that oppose almost every aspect of the modern lifestyle of society in the United States, as well as develop a research proposal which will focus on crime in the Amish culture versus crime in American culture among teens. In order to begin to investigate this, it is important to have an understanding of the his tory of the Amish. The origin and migration, religious beliefs and practices, economic organization, family and community, as well as education are all important components to understanding the background of the Amish. The first Amish families arrived to America in the 1700s, in search of religious freedom, escaping persecution in Germany, Switzerland, and France (Egenes xiii). The families started in Pennsylvania, and after waves of immigration in the 1800s, Amish population eventually spread to 20 other states (Egenes xiii). Religion is a remarkably significant component of their society in which a member vows to live a life full of Christian principles and follow the rules of church and community until death (Egenes xiv). Baptism does not occur until later in teenage ye... ...t. Gaddy, C. Welton., and Barry W. Lynn. First Freedom First: A Citizen's Guide to Protecting Religious Liberty and the Separation of Church and State. Boston: Beacon, 2008. Print. McGahey, Richard, and Jennifer S. Vey. Retooling for Growth: Building a 21st Century Economy in America's Older Industrial Areas. Washington, D.C: Brookings Institution, 2008. Print. Misiroglu, Gina. "Amish." American Countercultures: An Encyclopedia of Nonconformists, Alternative Lifestyles, and Radical Ideas in U.S. History. Vol. Two. Armonk, NY: Sharpe Reference, 2009. 28-29. Print. Schwieder, Elmer, Dorothy Schwieder, and Thomas J. Morain. A Peculiar People: Iowa's Old Order Amish : An Expanded Edition. Iowa City: University of Iowa, 2009. Print. Walbert, David J. Garden Spot: Lancaster County, the Old Order Amish, and the Selling of Rural America. Oxford: Oxford UP, 2002. Print.

Monday, September 16, 2019

Native American populations Essay

It is estimated that there where about 10 million Naive Americans living in North America exact figures are impossible to ascertain. When colonists began keeping records, the Native American populations had been drastically reduced by war, famine, forced labor, and epidemics of diseases introduced through contact with Europeans. Evidence indicates that the first peoples to migrate into the Americas, coming from northeastern Siberia into Alaska, were carrying stone tools and other equipment typical of the middle and end of the Paleolithic period. Before Europeans arrived, the native peoples lived by hunting and fishing, although a few supplemented their diet by cultivating corn, beans, squash, and (particularly among the Ojibwe) wild rice. They also gathered strawberries, berries and nuts. In autumn, they split into small groups and moved up the streams to the forest. There they hunted beaver, caribou, moose and white-tailed deer. The basic social structure was a village of a few hundred people related by a kinship. Villages were temporary and mobile. They moved to locations of greatest natural food supply, often breaking into smaller units or recombining as the circumstances required. This custom resulted in a certain degree of cross-tribal mobility, especially in troubled times. Villages were constructed of light wigwams for portability. In the winter more solid long houses were used, in which more than one clan could reside. Food supplies were stored in more permanent, semi-subterranean buildings. They developed a gender-oriented division of labor. The women farmed and the men fished and hunted. Impact of European colonization Chicken pox and measles, though common and rarely fatal among Europeans, often proved deadly to Native Americans. Smallpox proved particularly deadly to Native American populations. Epidemics often immediately followed European exploration and sometimes destroyed entire village populations. Columbian exchange: with the meeting of two worlds, animals, insects, and plants were exchanged between two. The horse, pig, and cow were all old world animals that were introduced to Native Americans who never knew such animals. Relationship with Europeans With first contact, Native Americans and Europeans formed opinions about one another. Europeans first viewed Indians as either barbaric or noble savages—people who lived either according to no rules or to the noble rules of nature. Some Indians initially viewed Spanish colonizers as liberators from existing oppressive Native American regimes. Throughout the Americas, Spain and, later, other European powers violently took possession of Native American lands and turned them into outposts for their empires. Seeking food, furs, and hides from Native Americans, the French traded manufactured goods such as firearms, blankets, metal, and cloth. The Dutch established prominent trading centers. The English wanted to find new lands to settle and to build new lives for themselves. The Puritans had limited intentions of coexisting with Native Americans and adapting themselves to Native American ways because they intended to live according to their strict interpretations of Christian theology. They soon came into bitter conflict with Native Americans in New England. English settlers wanted more Native American land, and they often forced treaties upon starving Native American groups in exchange for European goods. Native Americans were often plunged into a state of dependency and despair because they no longer could support themselves by growing their own food.

Safaricom financial situation

Safaricom is a company that deals with telecommunication services, voice messaging and fixed broad band. The company output can be classified as voice, data and value added services. Voice services include Premium Rate Services also known as third party content service, provide recorded information or live conversation for callers. Safaricom Pre Pay services allow subscribers to pay in advance and freely choose a tariff that suits them. Data services include airtime recharging and sambaza. Sambaza, launched in March, has enabled subscribers to share their airtime with their friends and family for free. Okoa jahazi and bonga loyalty scheme has enabled subscribers to enjoy advance airtime and to be awarded for their airtime usage . Mpesa service has allowed customers to easily send money through the mobile phones, a very sophisticated technology, and a first in Kenya. Submarine fiber optic, SEACOM, provides high capacity band width for high internet connectivity. To achieve all these, the company has implemented a number of inputs. It has leased services of several companies as Cellulant, Bernsoft, interactive, Adtel , Mobile Zone and Wasp ,to provide Premium Rate Services to ensure effective live communication between its subscribes and outside world . Ongea 24/7 has enabled efficiency in prepaid airtimes. It has also assisted in dealing in virtual electronic airtime. Safaricom Broadband Modem (Huawei E220) and Safaricom Broadband Router (Huawei E960) has enabled access up to 7. 2Mbps downlink speeds as compared to 236 kbps from other technologies (Michael Joseph, 2009). The company has developed several technological solutions to deal efficiently and effectively with existing problems. The company has launch the fastest internet connection through the 3G technology known as Safaricom live(Michael Joseph,2009). The company also provides a wide range of services including broadband wireless data (Up to 7. 2 of 2Mbps downlink Speeds), video calls and telephony. It is also signing a deal with a European firm to launch fourth generation technology which will see increase in the speed of internet connection from the current 7. 2 of 2Mbps . Safaricom has also launched new products and services in the market that the normal ‘Mwananchi’ can afford e. g. bamba 20, bemba bamba and super ongea tariff which is as low as 80 cents. In September, 2001 it launched ATM top up for its pre-paid subscribers to enable top up at teller machine. It has also created technological problem solving techniques. In the magazine by MaryAnn and Chris (2009) the company has created the widest network coverage in Kenya to ensure that subscribers receive clear signal when communicating (p. 35). Business Messaging Solutions has enabled quick and affordable communication to a large audience. According to Less (2009) Safaricom has a turnover of 70. 5 billion revenues from 61. 4billion the previous year, a 14. 8 % increase, with a market capitalization of 148 billion (p. 18). Safaricom controls the stock market with a listing of 40 billion shares, the highest in Africa. It has an operating profit of16. 2 billion with a profit before tax of 15. 3 billion (Less,2009). Cash of 30. 1 billion from operations remained strong enabling the company to expand its network coverage and ensure that it had a strong network to handle its increasing subscribers. The shareholders fund increased by 19. 9% to 51. billion (Michael Joseph, 2009). The graph shows how the numbers of subscribers have significantly increased as at Nov 2009. Though Safaricom runs the telecommunication industry, it has been faced with stiff competition from other companies as Zain, Orange, Econet wireless, Access Kenya and Wananchi on line. Safaricom has continued market leadership with a control of 79. 1% of the ma rket i. e. 13. 6 million subscribers thus it can be said to be a market price setter. Reduction in GDP growth, increase in margin, Global financial crisis and high oil prices is significantly affecting the company efficient performance. Less (2009) however shows that there has been an upward movement in revenues by 83% to 12. 9% of total revenue despite of these economic back drops (p. 19). The launch of Jibambie promotion, Jambo Contact Centre and 3G and Wimax data services are some of the events the company marks as having contributed to its success. According to Chris (2009) the launch of M Pesa has been a run way success story, with a current 6. 2 million subscribers and shs 17. 1billion transfer from one person to another as at March 2009 (p. 11).

Sunday, September 15, 2019

Intro to Operating Systems

Intro to Operating Systems Student: Gabriel Guevara Chapter: 5 Exercises Exercise #2 Give at least two â€Å"real life† examples (not related to a computer system environment) of each of these concepts: deadlock, starvation and race. Describe how the deadlocks could be resolved. 2 real life examples of the concept of deadlock: A. In a presidential election 2 candidates reach an electoral deadlock when neither candidate get a majority of the 270 electoral votes required to win the presidency.This is resolved by the House of Representatives, with each state delegation having one vote. Senators would elect the vice-president. B. Diet deadlock occurs when calories are restricted when a human being is dieting , as a consequence the body’s metabolism slows down; The reason is the body is worried about going into starvation mode and is trying to holdown to leftover body fat. The solution to diet deadlock is to: 1. Eat more protein to boost metabolism. 2. Lift weights to increa se muscle mass, the more muscle mass the more calories burned in a 24 hour period (day). . Do more cardio to burn more calories. 2 Real life examples of Starvation: Hypoxia is the name given to oxygen starvation, for example of this condition is when brain tissue is deprived of oxygen-rich-blood, if this condition lingers a range of events could follow such as permanent brain damage or death. The solution is to restore the flow of oxygen-rich-blood to the brain via any surgical procedure that would unlock the deadlock or flow of vital oxygen enriched blood back into the brain.Aviation Fuel starvation occurs when there is a supply problem to the engine for various reasons such as a blocked fuel filter or gradual fuel pump failure. But the most popular problem with fuel starvation is with aircraft with water contaminated fuel being delivered to the engine instead of none-contaminated fuel resulting in fuel starvation within the engine. This is corrected by replacing the fuel filter or fuel pump and testing the fuel for the presence of water prior to use for a flight. 2 Examples of the term race: Exploitative competition is when 2 organisms vie for the same resources.One way for nature to solve this condition is to naturally develop habitat conditions to induce mutualistic bonds between the 2 organisms so that one cannot survive in their natural habitat without the other, therefore perhaps reversing deadlock conditions. Organism competition: Utilization of the same resources by organisms of the same or different species living together in a community resulting in a sort of deadlock competition for said resources. One way to relief this deadlock condition is for one organism to develop a method of eliminating the other by intelligently depriving it from the resource in question.Advance exercise 14 A system that is in an unsafe state is not necessarily deadlock. Explain why this is true? Give an example of such system (in an unsafe state) and describe how all the p rocesses could be completed without causing deadlock to occur. Answer 1: An unsafe state doesn’t suggest a realistic deadlock is presently occurring it appears this term is used to described that a sequence of events have now set favorable condition(s) to suggest a deadlock is highly likely to occur.Answer 2: An example of an unsafe state within a system could be where a system has jobs in its request queue greater than what is available in memory to handle the jobs waiting to be executed, setting ideal conditions for a deadlock. The concept of avoidance suggest that the system can remove one of the deadlock conditions if it knew ahead of time the sequence of a request associated with each of the active processes. There must exist at least one allocation of resources sequence that would allow jobs to continue without becoming deadlocked.

Saturday, September 14, 2019

Leadership Appoach – Mahinda Rajapaksa

Mankind Chanting† (Mankind Vision, 2005), a document that reflected his villous was welcomed by thousands of fellow citizens In 2005. This Is an example of his valorously leadership style. â€Å"My dream Is that of a free nation, a land In harmony with nature, a prosperous tomorrow, and a virtuous man†; these words of his was able to maintain high popularity and public approval as his villous appealed to the core values of the Sir Lankan public. Being a charismatic leader, Rajahs paid close attention to his image in the public.He portrayed an optimistic outlook and charismatic personality to draw the attention of the public. Moral leadership accompanied with high emotional intelligence was another dimension of Arkansas leadership. He placed strong trust in his team and prioritize morally correct decisions over presidential popularity. This biography about Mankind Rajahs will highlight the practical use of relevant leadership concepts and theories. Rajahs is a visionary l eader. Awakening Sir Lankan from the challenges of 27 year civil war, he set out his vision for Sir Lankan in his very first presidential election speech.Harper (1991 characterizes visionary thinking as a process whereby executives are encouraged to extend their time horizons beyond the typical planning cycle. Rashness's speech appealed to the masses and presented an idealized view of what the future of Sir Lankan beholds. His patriotism to the country is always reflected in his speeches. â€Å"This earth and its vegetation are yours. But they should be protected not only for your benefit but also for the benefit of future generations. A ruler is only a temporary trustee not an owner of your children's heritage† (Rajahs, 2005).These words set a wave of national pride and belonging in the country and developed a Sino in every Sir Lankan mind. Thousands of individuals Joined Sir Lankan forces to save the country from terrorists. Through his vision, Rajahs was able to connect wi th the core values of the Sir Lankan public such as defending freedom and hope. As he promised, early in the fourth year of his first six-year term, Rajahs etched his name In the records of Sir Lankan history as the national leader who ended a thirty year long war against the forces of separatist terrorism that threatened the sovereignty and territorial Integrity of the country.He united the country under the ingle national flag by withstanding International pressure for a ceasefire with terrorists. He gave leadership to defeat the most ruthless terrorist organization In the world, bringing a new political vision that seeks both development and reconciliation to build a â€Å"New Sir Lankan† nation. Since, Rajahs fulfilled the dream January 2010. Souses & Poster (2009) stated that to be a successful leader it is necessary to create a shared vision. Rajahs further extended his vision of developing the country with â€Å"Thru Washstands† (Northern Spring) project.It is a special initiative after the war to expedite development in the North. This program allowed northern Tamil partners to Join in the country's progress. Rashness's vision gave Sir Lankan a direction into the future. The multiple dimensions of his vision statement set a benchmark for a good vision. Rashness's vision statement reflects that a good vision must be simple and direct, must be flexible, inclusive and optimistic and consistent with the intended audience's values. Rashness's visionary leadership is a defining characteristic of his success in politics as president of the Sir Lankan.To emerge as a popular leader of the country, Rajahs further exhibited harmonistic leadership to instill belief of the people in his abilities. Sandburg and Norman (2011) describe charismatic leaders as people who possess an unusual power of attraction. Rajahs is a charismatic leader. Throughout his parliament career, until appointed as minister, he continued his law practice in southern province of Sir Lankan. This kept him in the public eye and managed to gain a reputation amongst the community as a lawyer. He was a strong believer in the art of public relations.John, Marina, & Sue (2011) suggest that charisma can be taught and that it has an effect on leader outcomes. Rajahs used various techniques to build his charisma. Rajahs projected himself with an optimistic outlook to draw fondness from the Sir Lankan public. Rajahs appeared in public as a son to all mothers and as a friend to all citizens. He always has an optimistic smile, enthusiasm and almost casual yet serious demeanor. Other factors that contributed to his charisma are his dressing style and his personification in the media. He is usually dressed in Sir Lankan traditional dress even when attending international meetings.This is to show his patriotism towards the nation and portray Sir Lankan culture to international community. Sandburg and Norman (2011) as well as the lessons learnt from Rashness's careers refl ect that charisma can be learnt and plays an important role in the success of a leader. They suggest that all charismatic leaders emerge in times of crisis and present their followers with a mission and a path to achieve it. Being charismatic is a leadership trait that allows leaders to attract people and create a following with an almost supernatural authority (Sandburg & Norman, 2011).Apart from being charismatic, Rajahs also exhibited moral leadership. Moral leadership accompanied by his high emotional intelligence made Rajahs a popular leader. He was able to achieve intense devotion from his subordinates by ‘being a friend, but not a pal'. He placed a lot of trust in his team and believed that the team you put together to surround and advice you said a lot about your leadership. Following his election, Rajahs personally interviewed some of his staff to ensure he had the best people for the Job.As mentioned in Economist (2010), he put blinded trust in his brothers and belie ved that to maintain power he always need people whom he can unconditionally trust. His brother lieutenant Colonel Gotcha Rajahs greatly supported him to win the civil war and now manage many development projects throughout the country as the Defense Secretary of Sir Lankan. Rajahs constantly uses his emotional intelligence and moral leadership to make understanding your own and other people's emotional makeup, what motivates them and how to work cooperatively with them.Strong following and support from his team and the Sir Lankan public is a clear example of Rashness's high Emotional I. Q. Standing up to the rights of Sir Lankan Tamil amidst the civil rights movement is an example of Rajahs practicing moral leadership at risk of his presidential popularity. In addition, while defining Sir Land's vision to unite under one flag, Rajahs practiced moral leadership by refraining from high power weapons such as air strikes in last stage of Civil war against the terrorists. This decision of his saved thousands of civilian lives and also lives of terrorists.These key incidents are a clear reflection on Rashness's high emotional intelligence and moral leadership traits. His leadership sends a message that moral and intelligent leadership can create strong following and guide the leader in difficult situations. Rashness's leadership traits made him a successful leader with the highest presidential approval from the public in his tenure. His visionary leadership style is in alignment with my personal leadership traits. I regularly use techniques such as visualization to personally motivate myself and achieve my personal goals.Vision provides inspiration and in the case of Rajahs provided him the ability to connect with the public that was in need of a new peaceful future. Rashness's charismatic leadership is noteworthy. Followers seek someone they can idealize Road, Brown, Terrine, & Finniest, 2013) ND through the techniques used by Rajahs this can be achieved. Emotiona l Intelligence is really important in the success of a leader. From the stories of Rashness's regime, practicing moral leadership with high emotional intelligence can be beneficiary in guiding the leader in difficult situations.Rashness's emphasis on the power of words is an important aspect of leadership that I had not previously considered. It has become evident through his biography how important words of a leader can be. Although mostly agreeing and learning from the biography of Rashness's, his approach to challenge the international pressure seems a bit Hellenizing for my personal beliefs. Uprising against the existing system can be harmful to the reputation of the leader and must be managed carefully. Overall, I have discovered many leadership techniques and traits, which I can emulate from Rashness's biography and grow myself as a strong leader.In conclusion, Mankind Rajahs was a revolutionary leader. He was a true visionary guiding Sir Lankan during and after civil war whil e being able to assure Sir Lankan populations need through his vision. Rashness's speeches appealed to the masses and presented an idealized view of what the future of Sir Lankan beholds. Mankind Rajahs possessed an unusual power of attraction. His charismatic leadership with a closely monitored public image was an important factor in his approval as the president.