Wednesday, December 25, 2019

As mentioned by Ruane and Cerulo in Second Thoughts, harsh...

As mentioned by Ruane and Cerulo in Second Thoughts, harsh realities of poverty affect children’s lives in profound ways. Children lack any power in improving their circumstances and depend on adults to gain access to basic necessities. Access to proper healthcare, education, and basic nutrition continues to be an obstacle for children. Poverty impedes children’s aptitude to learn and contributes to poor overall health and mental health. Perhaps most important, poverty becomes a cyclical nature that is difficult to overcome. Children who experience poverty when they are young tend to experience persistent poverty over the course of their entire lives. According to the Child Welfare League of America, the national poverty rate for children†¦show more content†¦All child poverty and federal benefits statistics from the Child Welfare League of America site were collected from 2008 (CWLA, 2010). Since these figures may not include the effects of the 2008 financial crisis, I wanted to find if the crisis might be more severe. Within a year of the economic downturn of 2008 roughly 1.1 million bankruptcy petitions were filed, a 32 percent over the corresponding year. Home foreclosures were up 81 percent and the unemployment rate rose to 7.2 percent. The unemployment rate reached its highest level since the early 1980s (Bureau of Labor Statistics). The Census Bureau found that poverty increased in 2011 for the most populous areas in the country. Yet despite a general uptick in those in need of welfare, some states have been less successful in distributing welfare than others. In terms of access to healthcare, 46 states set the income eligibility limit for Medicaid/State CHIP at or above 200% of the federal poverty level for children up to 5. For mothers and children who do qualify, there are oftentimes a waitlist for up to five years. The aforementioned WIC program, developed to improve the nutrition of low-income infants and children, may not be properly publicized to families in need. In 2012, approximatel y seven million infants and toddlers and about two million pregnant women received WIC vouchers. This only represented about one in six of eligible infants and one in ten eligible women (NCCP, 2013). States also haveShow MoreRelatedTaking a Look at AWS Cloud Services728 Words   |  3 PagesAWS provides encryption for the login information of the users. The encryption is provided through Key-Pair. The Public key, Private Key together form a key pair. The public key would be used for encryption (passwords) and the private key would be used for decrypting the data. The creation of Key Pair is well explained in the launching of EC2 instance (Amazon, n.d.) 3.6 AWS services:- AWS offers lot of cloud services for the developers based on their need right from virtual servers to the MongoRead MoreAmazon Web Services ( Aws )809 Words   |  4 Pages Amazon Web Services (AWS),is an on-demandcomputing platform. .Amazon Web Services’ cloud philosophy, increasingly driven by a belief in building architecture that is cost-aware and designed to optimize economies of scale so it can do volume transactions at thin margins.It enable businesses and developers to use web services to build scalable, sophisticated applications.Amazon Web Services provides a highly reliable, scalable, low-cost infrastructure platform in the cloud. WhereasRead MoreNetwork Monitoring With Aws Iot Using Raspberry Pi1013 Words   |  5 PagesTitle of the project: NETWORK MONITORING WITH AWS IOT USING RASPBERRY PI Fundamental Goal of the project The goal is to develop a device that can help to monito the network of personal computers and office computers for 24*7 hours and in addition, to solve the problems of common users, anytime from anyplace in the world. Background of the project Linton (2011, p.44) stated that hacking of network of common users and attacking their personal computers is one of the most threatening problems at presentRead MoreApplication Hosting Using ( Aws ) Amazons Web Service Essay1379 Words   |  6 PagesApplication Hosting Using (AWS) Amazons Web Service Amazon Web Services (AWS) delivers reliable, scalable, and cost-effective computing resources on which to host applications. You can use the following AWS components alone or combined to host application(s) Amazon Elastic Compute Cloud (Amazon EC2). Amazon EC2 provides resizable compute capacity in the cloud. You define the virtual Amazon EC2 environment with the operating system, services, databases, and application platform stack required forRead MoreAmazon Web Services Inc ( Aws ), Pivotal Corp And Datastax Inc.1323 Words   |  6 Pagesthat are using Hadoop technology to improve their business but in this paper I will be talking about only three of them, such as Amazon Web Services Inc (AWS), Pivotal Corp and Datastax Inc. AWS own and maintain the network-connected hardware required for these application services, while you provision and use what you need via a web application. AWS is a provider of cloud computing, which refers to the on-demand delivery of IT resources and appli cations via the Internet with pay-as-you-go pricing.Read MorePersuasive Speech : Aw, You Are A Very Independent Young Lady And I Admire You1314 Words   |  6 Pagesâ€Å"How about, ‘aw, you are a very independent young lady and I admire you for it.’ Something along those lines,† I joked. â€Å"Aw, you are a very independent young lady and I admire that about you,† he mimicked me in an emotionless, screechy tone, while grabbing his third sandwich. â€Å"Are you happy?† Somehow he took what I said and turned it into a mock, which is very rude. â€Å"Sorry, but you really don’t like seeing people cheerful, do you?† â€Å"How do you assume that?† He sat back up, faced my way and smirked;Read MoreSwot Analysis : Iaas On The Cloud Computing Industry1034 Words   |  5 Pagesvendor is AWS as the result of its early entrance. Eyeing the potential market growth in China, AWS entered Chinese cloud computing market with Aliyun competition. Although AWS may face potential threats, such as cutthroat competition, government distrust, limited customer base, and barrier of switching, they have structured strategies to minimize the damage of said threats. Based on the strategies the company applies against the threats in China and its advantage in its home turf, AWS can successfullyRead MoreResearch Questions On Nursing Practice1695 Words   |  7 Pagesrelated to Alcohol Withdrawal Syndrome (AWS) complications. There are mild, moderate, and severe symptoms that result from AWS; the first 24 hours from last alcohol consumption has mild symptoms of AWS which include: tremors, anxiety, tachycardia, a nd sweating (Sutton, 2016). Moderate to severe symptoms from AWS are hallucinations, confusion, lack of ability to think clearly, fever, and seizures (Sutton, 2016). Delirium tremens is the most serious complication from AWS which can occur within 2 to 5 daysRead MoreDesign And Implementation Of Modern Home / Office Network Monitoring Project778 Words   |  4 Pagescomponents of this diagram are listed below. 1. AWS-IOT 2. Rule Engine 3. AWS SNS 4. SMS 5. Email 6. Raspberry Publisher 7. AWS Mobile Controller Panel AWS-IOT Project Setup In this project, 6 things are followed for creating network monitoring project. AWS has provided user friendly interface through which below things are created. Step Icon Purpose Create a ting This is a project name to represent the device in the cloud. After creation of the thing, AWS set the name in the registry so that thingsRead MoreAmazon Web Services Essay677 Words   |  3 Pagescenters help Amazon reduce the prices of its AWS offerings. Because of cheaper service provision, there is a flood of new customers for AWS. However, with the advent of new competitors like Google Cloud Engine, there is an increasing stress on Amazon pricing. But, given that any typical business needs both scalable computing and storage, AWS, which offers a complete basket of services is a preferred choice for customers. Furthermore, the investments on AWS improved Amazon’s core business by helping

Tuesday, December 17, 2019

Suicide Essay - 850 Words

Suicide The natural end of every human life is death. Some people, for reasons that have never been fully understood, choose to end their own lives. This is called suicide, which means literally quot;self-killing.quot; For all the uncertainty that has surrounded the phenomenon of suicide, his assessment of the problem is probably as accurate as any. The individual, in seemingly hopeless conflict with the world, decides to end his or her existence in what amounts to a final assault against a society that can no longer be tolerated. In so doing, the person tries to obtain a final revenge on everything and everyone that have caused their feelings of depression. Sometimes suicide has been used as a form of execution. Perhaps the most†¦show more content†¦At least since the 18th century, suicide has been thought of by some as a romantic type of death. This notion led to the belief that some artistic individuals writers, painters, and poets glamorize suicide, thinking that such a death will add to their reputations. The German writer Johann Wolfgang von Goethes novel The Sorrows of Werther (1774) reinforced this concept and was credited with causing a large number of romantic suicides in Europe. Among wel -known artists who killed themselves are Vincent van Gogh, Virginia Woolf, Anne Sexton, Mark Rothko, Jerzy Kosinski, Ernest Hemingway, and Sylvia Plath. Most suicides in the 20th century occur when the bonds between an individual and society are injured or broken. Some event, or combination of events, puts the person quot;over the edgequot;. Loss of a job or the death of a friend or relative can start the thoughts of suicide. At the start of the Great Depression, for example, many people who had suddenly lost great wealth killed themselves. The emotions springing from unfavorable events are hostility, despair, shame, guilt, despondency, and alienation. Focusing on the negative occurences is what casues the person to commit suicide. The increase in teenage suicides during the 1980s probably resulted from an element of romantic fantasy combined with hostility toward the immediate world. Many suicides result from loss of boyfriend/girlfriendShow MoreRelatedSuicide : Suicide And Suicide1404 Words   |  6 Pages Suicide is a wildly talked about subject in this day and age. There are movies, books, papers, journals, and a wide spread of personal experiences. These experiences can be from thinking about suicide, making a gesture of attempting suicide or from people who knew somebody who went through with suicide. The experiences of suicide can lead to complications of survivors grieving process and also the stigmas that are associated with suicide. Unfortunately, we see a wide variety of suicide thatRead MoreSuicide And The Death Of Suicide1079 Words   |  5 Pages Suicide, a Permanent Solution to a Temporary Problem Good afternoon, I’m Jasmyne here to talk about suicide and how big of a problem it is. Suicide is defined as an act of one intentionally killing themselves. Why is suicide such a big problem? Well, suicide takes the lives of nearly 40,000 Americans every year; also it is more likely someone will die from suicide than from homicide. For every two people killed by homicide, three people die of suicide. Children young as 10 years of age have evenRead MoreTeen Suicide And Suicide1145 Words   |  5 Pagesthem? Today suicide is one of the most prevalent causes of death for teenagers in the United states. The suicide rates for teens are astronomical. Writer Stephanie Pappas mentions teen suicide rates in her article Suicide: Statistics, Warning Signs and Prevention. In the article, Pappas writes â€Å"In 2015, suicide was the second leading cause of death in people 15 to 34 years of age and third leading cause of death in children aged 10 to 14, according to the CDC.’’ (Stephanie Pappas, Suicide: StatisticsRead MoreThe Problem Of Suicide And Suicide Essay1435 Words   |  6 Pagesending misery. How do they cope? What are their ways of dealing? Most students live in denial. Others have friends to confide in. For the devastating part, most students are not as open to these ideas and it leaves them with this alternative: suicide. Suicide is the third leading cause in teens the ages 14 to 19 within rural underserved areas. Suicidal ideation (SI), suicidal thoughts, were surveyed in over 12 high schools and it was found that in the past year, thoughts of (SI) were not shared withRead MoreThe Theory Of Suicide And Suicide1339 Words   |  6 Pagesthat suicide rates skyrocket progressively across all age: children and adolescent (McClure, 1994), Middle-age (Manton et al., 1987) and the elderly (Draper, 1996), studying suicide have become an important issue in sociology. Suicide is a complex issue which may combine several factors such as development factors, social factors, and culture factors (Goldsmith, 2002). However, Durkheim (1897) provided a classical model including four types of suicide: altruistic suicide, fatalistic suicide, egoisticRead MoreThe Death Of Suicide And Suicide891 Words   |  4 Pages, 2015 Suicide is an occurrence in life that society does not want to talk about. Social knowledge is minimal at best about how to approach communication with those affected by suicide. The stigma about suicide is vastly misunderstood, unfounded and should not exist. Learning about suicide is very important not only for society but for those who have to suffer and live with the â€Å"social blight† society has created about this sad problem. There are various reasons for attempted suicide such asRead MoreThe Issue Of Suicide And Suicide1557 Words   |  7 PagesThe topic I chose to elaborate on as a criminal act in some countries but considered deviant or conventional in others is the issue of suicide from the basis of attempt and assisted. While suicide is a very enigmatic and incomprehensible subject for many, it becomes the area of focus on how criminal it becomes to take one’s life or aid in the process. How in control is someone of their life that it becomes a toler able decision and even supportive in some instances by medical professions. Is itRead MoreSuicide : Suicide And Depression1389 Words   |  6 PagesSuicide and Depression in Prisons Suicide is the leading cause of death in prisons across the United States (Marzaro, Hawton, Rivlin, Fazel, 2011). According to the United States Department of Justice, nearly 23% of state prisoners report symptoms of depression each year (Pardini et al., 2014). With, one out of seven inmates met the diagnostic criteria for major depressive disorder (Pardini et al., 2014). Marzaro, Hawton, Rivlin, and Fazel (2011) proposed that probable representations ofRead MoreSuicide Ideation Suicide And Suicidal Suicide Essay2191 Words   |  9 Pagescausation of suicide ideation. Suicide ideation also known as suicidal thoughts are thoughts a person may have in which they may have the intention to harm themselves, but do not actually execute as planned. Thus, it is important for the reader to recognize the differentiation between suicide attempt and suicidal ideation. While suicidal ideation is the idea of suicide attempt is the actual intent of suicide by potentially failing at it. Both terms derive from the disorder of Suicide. While many mayRead MoreThe Suicide And Suicidal Suicide1381 Words   |  6 PagesDurkheim once stated that suicide is, â€Å"all cases of death resulting directly or indirectly from a positive or negative act of the victim himself, which he knows will produce this result† (Jones, 1986). However, suicidal ideation is considered when an individual has thoughts or feelings of suicide, but does not attempt or complete suicide. Suicidal gesture, is when the individual has attempted the act of ending their life, if they were to be accidentally successful, then the suicide is completed (Leming

Monday, December 9, 2019

Arts

Arts-Related Entertainment Venues Essay Arts-related entertainment venues have been around for many years and have been very useful not just for education purposes. People say that admittance to these facilities be free of charge. However, do believe that not all museums or galleries should be free for general public. Let us take a look at the advantage fife are to lift the charges for admittance to those places. It Will attract many people not only local residence but also tourists. Students can learn so much from museums; they will get a lot of information and even see the actual stuff. It is way better than seeing it from the internet or in textbooks. However. Running a museum or art galleries is not that easy. Monthly cost needs to be taken care of. The maintenance of the venue is not cheap for the government to take full responsibility. The government will have to provide monetary funding in order to pay the bills, care takers and other workers. Furthermore, It is not only the maintenance that they have to look after but also the Research and Development, they have to put a lot to effort and funding in order to support the project. The only way to solve this is to implement the admittance charges but we have to mindful that not walks of life can afford to pay one. In conclusion, I do believe that putting charges to arts-related venues are acceptable as long as it is at the lowest price and government to put a lot a funding to maintain the facility.

Monday, December 2, 2019

The Personality of Jennifer Lopez an Example of the Topic Personal Essays by

The Personality of Jennifer Lopez by Expert Prof. Richardson | 26 Dec 2016 This essay about Jennifer Lopez, she was born in a middle-class neighborhood in Bronx, New York (Jennifer Lopez). From the age of five, she was provided by her parents with singing and dancing lessons. As a matter of fact, the young girl embarked on her first dance tour when she was seven years old. Her professional career began during her teens when she assumed roles in various musicals, and also made an appearance in My Little Girl (1986), which happened to be her first film. After Jennifer had graduated from high school, she went on to study law. Soon after, she gave up her law studies in favor of dance studies. She got a job as a dancer in In Living Color, a television series, in the year 1990 (NNDB). Need essay sample on "The Personality of Jennifer Lopez" topic? We will write a custom essay sample specifically for you Proceed Undergraduates Usually Tell EssayLab professionals: How much do I have to pay someone to write my assignment online? Professional writers recommend: Hire Us! The fact that Jennifer began to learn singing and dancing at the age of five, never to give them up, reveals the truth of the psychoanalytical theory of personality, first developed by the father of psychology, Sigmund Freud, who claimed that the childhood of a person is an extremely important period in his or her life. Alfred Adler, an early associate of Freud, agreed with him that childhood is quite important to a persons development. Jennifer has been deeply influenced by her childhood experience of singing and dancing. The humanistic theory of personality claims that people have the free will to choose their behavior. Thus, Jennifer left law school to follow her dreams. What is more, she moved in the direction of her childhood aspirations, a time that most persons associate with satisfaction, happiness, as well as growth. Abraham Maslow had said that those who are fulfilling themselves and doing the best that they are capable of doing are always moving in the direction of satisfaction, happiness, as well as growth. These people often have peak experiences, that is, times when they actually do the best they can (Personality Psychology). In the case of Jennifer, it is obvious that she experiences the peak more often than most persons. Furthermore, she moves in the direction of satisfaction, happiness and growth by following her childhood dream, which has been crucial in her development. It was easy to understand how Jennifer moved to dance studies by leaving her law studies. All changes require adjustment, and adjustments are sometimes difficult to make, which is why various personality theorists doubt whether personalities can be altered. George Kelly, the American psychologist who developed a personality theory called the personal construct psychology, explains change rather well. The psychologist did not talk about development from birth to adulthood. Rather, his theory sees human beings as forms of motion regardless of age. According to Kellys view, the human becoming is a highly inpidualized process of psychological development. In this process, each child and adult continuously extends, revises, and reorganizes the system of meaning, emotion, and action schemes that he or she constructs. With an emphasis on the inpidual ways in which humans construct and reconstruct the meaning of their lives, Kelly presents his theory with an image of persons as developing scientists. These scientists have their own distinctive theories of self and the world that enable them to understand and anticipate the repetitive themes of their lives. And, as mentioned before, these theories of self and the world are constantly undergoing change through construction, testing, revising, and expanding (Neimeyer). Hence, Jennifer was akin to a scientist as she tried out law studies. She realized soon enough that law studies did not suit her dreams. She wanted to move toward happiness, satisfaction, and growth. According to her thoughts, her happiness lay in music and dancing. Therefore, she easily moved on to a new pattern of behavior that of a dance student.After two years of work in In Living Color, Jennifer also left the television series and began to take some work in music videos. Work as part of a team of dancers proved to be far from satisfying, and therefore she moved on to the next stage of life (NNDB). One of the assumptions that personality theorists disagree on is that of uniqueness versus universality. The fact that Jennifer opted out of the team in order to find her own place in the world, rules out the assumption that all people want to be and will be like one another. Celebrities thrive on uniqueness. Moreover, the Big Five theory of personality proposed by Lewis Goldberg, would describe Jennifer as one who is open to new experiences rather than one who is oriented toward monotony and traditions. The same theory would claim that Jennifer is an extravert, able to entertain the public and to work with many people while enjoying herself (Personality Psychology). Open to new experiences, Jennifer began taking up secondary roles on many short television dramas after leaving In Living Color. The changes that happened in her life after this also reveal the importance of the personality traits we have identified. She acted in Mi Familia (1995), and then climbed the ladder of Hollywood success with high profile films such as Money Train (1995), Jack (1996), and Blood and Wine (1996). In 1997, Jennifer got the breakthrough that she had been seeking. She became the star of Selena, playing the Tejano singer (NNDB). The young actress was highly admired in the film. Strangely, however, in the year of the release of Selena, Jennifer married a waiter from Miami. It is unusual for celebrities, representing the rich and famous of America, to marry waiters who are typically known to belong to low socioeconomic groups. But the fact that Jennifer came from a middle-class neighborhood in Bronx explains why she chose to marry a Cuban waiter. He reminded her of childhood, and that is where the satisfaction and happiness lie. Indeed, the psychoanalytical personality theory would affirm that Jennifer remained attached to her childhood, as well as the socioeconomic group that she belonged to in her childhood. All the same, the actress realized as Kellys developing scientist that her role as a waiters wife did not suit her. Therefore, she porced the Cuban waiter a year later (Jennifer Lopez). Kellys theory suggests that inpiduals play different roles at different times according to their will. They change their thoughts, feelings, and behaviors, based on new experiences, thoughts, and feelings. So, Jennifer decided that she required a porce. After this change, she had two relationships with dancers. Once again, dance was her passion since childhood, and she associated the happiness of childhood with the dancers with whom she was intimately associated. Jennifer married one of the dancers that she had a relationship with. She also porced the man after a year of marriage (Jennifer Lopez). Kelly would explain that Jennifer had certain thought patterns that led to two of her marriages ending in the course of a single year each time, which is why the ending of marriages in the course of a year each time appears as a repetitive theme in her life. Jennifer had a relationship with an actor after her second porce. She had been a rather successful actor herself, which proves that she associated acting with happiness, satisfaction, and growth in Maslows humanistic theory of self-actualization (Personality Psychology). After Jennifer had finished her relationship with the actor, she married a singer. Singing, too, has been a highly successful profession for Jennifer. As a matter of fact, she was the first singer-actress with a film (The Wedding Planner) and a music album (J. Lo) at Number One during the same week. Undoubtedly, Jennifer loves singing, just as she reaches her peak through acting (Jennifer Lopez). Once again, by marrying a singer, the lady showed that she wanted to move toward greater happiness, satisfaction, and growth, which she clearly associated with singing. Lately, Jennifer has undertaken several business ventures. She has opened her unique production company, trusting the fact that uniqueness is important, and universality may not work when it comes to the contribution of unique inpidual talents to show business. Jennifer has also started her own clothing line, plus her signature perfume series (NNDB). According to the cognitive theory of personality, Jennifer is able to start new ventures because she is high in self-efficacy, having the confidence that she would be able to perform successfully; and she has an internal locus of control, which suggests that Jennifer believes in herself as the maker of her world (Personality Psychology). Indeed, Jennifer has a unique personality, and her free will is expected to continue moving her upward on the ladder of worldly success. Works Cited Jennifer Lopez. (2007). Wikipedia. Retrieved from http://en.wikipedia.org/wiki/Jennifer_Lopez. (6 April 2007). Neimeyer, Robert A. (2006). George Kelly. The Internet Encyclopedia of Personal Construct Psychology. Retrieved from http://www.pcp-net.org/encyclopaedia/main.html. (25 February 2007). NNDB. (2007). Jennifer Lopez. Retrieved from http://www.nndb.com/. (6 April 2007). Personality Psychology. (2007). Wikipedia. Retrieved from http://en.wikipedia.org/wiki/Personality_psychology. (6 April 2007).

Tuesday, November 26, 2019

Frantisek Kupka essays

Frantisek Kupka essays "I do not think it is necessary to paint trees, as people on their way to the exhibition can see better ones in reality" (75) 1, words spoken by a true pioneer of abstract art, Frantisek Kupka. "I do paint but I paint only the conception, the synthesis: if you like, the chords" (75) 2, and here the idea that lets other people understand this abstract artist's work. It is unfortunate, that many people today cannot enjoy abstract art, because they feel that they cannot understand it. To explore this problem the term 'abstract art' must be defined and differentiated from the type of art most people are able to connect to; realism. Realism is art, which represents real, easily recognizable objects. Abstract art is art, which represents real objects in an abstracted fashion. Sometimes the abstracted objects are recognizable, and sometimes they are not, but they are never represented completely realistically. Realism is easy to understand, because objects are represented the way people exp ect to see them. To understand abstract art, however, one must become a little more educated about the abstracted image. Some artists deliberately change (or abstract) their subject's natural appearance in an effort to communicate something they can't convey through realistic treatment, such as showing movement, for instance. Frank Kupka's abstract art is a good example for explaining abstract art. This is, because he strives to find scientific and theoretical basis for his work, and his thought processes that concluded in his paintings Amorpha: Fugue in two Colours and Piano Keys: The Lake are the perfect examples to show this. For credibility, it is important to realize that Kupka was an academically trained artist, whose resume include the School of Arts and Crafts at Jaromer, the Prague Academy of Fine Arts, and the Akademie der Bildenden Kuenste in Vienna, but also to recognize that he was very interested in studying questions of color ...

Saturday, November 23, 2019

History of 1924 Olympic Games in Paris

History of 1924 Olympic Games in Paris As an honor to the retiring IOC founder and president Pierre de Coubertin (and at his request) the 1924 Olympic Games were held in Paris. The 1924 Olympics, also known as the VIII Olympiad, were held from May 4 to July 27, 1924. These Olympics saw the introduction of the first Olympic Village and the first Closing Ceremony. Official Who Opened the Games: President Gaston DoumerguePerson Who Lit the Olympic Flame (This was not a tradition until the  1928 Olympic Games)Number of Athletes:  3,089 (2,954 men and 135 women)Number of Countries: 44Number of Events: 126 First Closing Ceremony Seeing the three flags raised at the end of the Olympics is one of the more memorable traditions of the Olympic Games and it started in 1924. The three flags are the official flag of the Olympic Games, the flag of the hosting country, and the flag of the country chosen to host the next Games. Paavo Nurmi Paavo Nurmi, the Flying Finn, dominated nearly all the running races at the 1924 Olympics. Often, called a superman, Nurmi won five gold medals at this Olympics, including in the 1,500-meter (set an Olympic record) and the 5,000-meter (set an Olympic record), which were only about an hour apart on that very hot July 10. Nurmi also won gold in the 10,000-meter cross-country run and as a member of the winning Finnish teams on the 3,000-meter relay and the 10,000-meter relay. Nurmi, known for keeping a very even pace (which he clocked on a stopwatch) and his seriousness, went on to win nine gold medals and three silver while competing in the 1920, 1924, and 1928 Olympics. Over his lifetime, he set 25 world records.   Remaining a popular figure in Finland, Nurmi was given the honor of lighting the Olympic flame at the 1952 Olympics in Helsinki and, from 1986 to 2002, appeared on the Finnish 10 markkaa banknote. Tarzan, the Swimmer Its pretty obvious that the public liked to see American swimmer Johnny Weissmuller with his shirt off. At the 1924 Olympics, Weissmuller won three gold medals: in the 100-meter freestyle, 400-meter freestyle, and the 4 x 200-meter relay. And a bronze medal as well as part of the water polo team.   Again at the 1928 Olympics, Weissmuller won two gold medals in swimming. However, what Johnny Weissmuller is most famous for is playing Tarzan in 12 different movies, made from 1932 to 1948. Chariots of Fire In 1981, the film Chariots of Fire  was released. Having one of the most recognizable theme songs in the history of film and winning four Academy Awards,  Chariots of Fire  told the story of two runners who raced during the 1924 Olympic Games. Scottish runner Eric Liddell was a focus of the film. Liddell, a devout Christian caused a stir when he refused to compete in any events held on a Sunday, which were some of his best events. That left only two events for him the 200-meter and 400-meter races, which he won bronze and gold in respectively. Interestingly, after the Olympics, he went back to North China to continue his familys missionary work, which ultimately led to his death in 1945 in a Japanese internment camp. Liddells Jewish teammate, Harold Abrahams was the other runner in the  Chariots of Fire  film. Abrahams, who had focused more on the long jump in the 1920 Olympics, decided to put his energy into training for the 100-meter dash. After hiring a professional coach, Sam Mussabini, and training hard, Abrahams won gold in the 100-meter sprint. A year later, Abrahams suffered a leg injury, ending his athletic career. Tennis The 1924 Olympics were the last to see tennis as an event until it was brought back in 1988.

Thursday, November 21, 2019

Legal and Professional Issues Essay Example | Topics and Well Written Essays - 2000 words

Legal and Professional Issues - Essay Example The training of nurses and other health care providers is aimed at making them aware of the legal and professional framework within which their practice should be based. This paper presents four case scenarios which illustrate various aspects of legal and professional conduct of nurses and health care providers as pertains to the use of medications, research and care of patients. The case scenarios are analysed in line with the legal provisions that are stipulated by the Australian Department of Health and regulators in Victoria. The analysis of the case scenarios includes a reflection of the ethical and professional issues that are being presented and what should have been done to avoid various forms of misconduct on the part of health care providers. Case 1 Case scenario 1 presents a situation where Nurse M has violated the law that prohibits the use of controlled medications without a prescription. According to the Department of Health, Victoria (2012), drugs that are controlled must be used only with a prescription from a physician or a doctor. This means that Nurse M has violated the legal framework as provided by the Department of Health. The law requires that the nurse is reported to the relevant authorities in accordance to the legal procedures that are ascribed by the department. This is to be backed by convincing pieces of evidence which would be used to determine the legal provisions in nursing care that have been violated by the nurse. In health care education, nurses and other health care practitioners are presented with relevant information and data in addition to guidelines within which they should base their professional practice (DeWolf, Bosek & Savage, 2007). These guidelines include the use of medication and ensuring th at the safety of patient is safeguarded. In this regard therefore it is argued that Nurse M disregarded the provisions of nursing training as demonstrated by the non-professional conduct in the use of medicine. In this case, Nurse M has also violated the standards of professional practice by taking controlled medication without permission. This is provided by the legal framework which protects medication within the hospital environment from theft and possible misuse or abuse of such drugs (Forrester & Griffiths, 2010). In this sense therefore, Nurse M has violated more than one count of the legal provisions in professional practice. Therefore both professional and legal considerations have to be put in mind in deciding upon the course of action against the nurse. Nurse M is obliged to take professional responsibility for her actions. According to the Nursing and Midwifery Board of Australia (2012), nurses are obliged to conduct and practice nursing with professionalism and adherence to the laws which govern the practice and profession of nursing. The actions that Nurse M engages in are compromising to the care of patients. This is against the Code of Professional Conduct for Nurses in Australia. The code of conduct mandates nurses to practice in line with the standards of professionalism as defined within the broader health system (Nursing and Midwifery Board of Australia, 2012). Since Nurse M denies her misconduct, taking action against her is a challenge which requires that evidence must be produced so that any form of doubt is removed before her actions can be measured in line with the provisions of the law. This case reflects a dilemma within the nursing profession where nurses are faced with hard decisions of responsibility. This is demonstrated by the fact that Nurse M is a single mother who is in need for her job.

Tuesday, November 19, 2019

World War II propaganda posters Essay Example | Topics and Well Written Essays - 1250 words

World War II propaganda posters - Essay Example The opening of the thesis report consists of the background information about American propaganda posters against the Japanese and German. Propaganda posters against the Japanese were in partial response to Japanese PSYOPS against the United States. Propaganda against the Japanese centered on the idea that the Japanese were subhuman or second-rate. The justification for Chinese internment camps was part of the propaganda poster campaign during WWII. Propaganda against Germany, in the beginning, revolved around the invasion of the United States. Hitler’s stupidity, ridiculous looks, and manic speeches also were featured on American propaganda posters of the time. War efforts at home were a major theme in American propaganda posters: War bonds propaganda encouraged Americans to invest in the United States’ bond program. Gas conservation, working in military supply sectors and being hardworking posters encouraged Americans to put more effort into their work to help the war effort. Propaganda posters led the public to believe every able man needed to enlist or the war would be lost. Women played a significant role in American propaganda posters during WWII: The depiction of the helpless American woman being raped by Japanese or German soldiers was a popular theme of WWII. Women were mobilized in WACS and other units to serve as nurses for the wounded soldiers.

Sunday, November 17, 2019

The Handmaids Tale Essay Example for Free

The Handmaids Tale Essay She wonders if women everywhere get issued exactly the same sheets and curtains, which underlines the idea that the room is like a government ordered prison, government issue? Furthermore the regime continues as we see the main character starting to rebel against this isolation and confinement in which they wish to get rid of. Thinking can hurt your chances and I intend to last, implies that she is stubborn and determined. She also realises that most of the women who she is with are all lucky to be there seeing as not many always survived the prisoned lifestyle as she bitterly quotes, for those who still have circumstances. Apparently there are no mirrors also, indicating identity as a whole for the handmaids and getting rid of vanity which would be making them individuals. The uniform in which they must wear is red, the colour of blood which defines them again as a whole, not as a unique person. The door of the room, not my room again suggests her rebelling and refusal to conform. The outline of the portrayed regime is now that these women have almost no status, unwomen which is lower than low are showing small signs of rebelling and willingness to be free after living on only rational amounts. An example of this is the black market, where illegal and expensive goods were sold so the handmaid yearns for a cigarette but like liquor and coffee, cigarettes are forbidden, eventhough she hints that she might therefore she is fusing to conform to the rules again. The hierarchical triangle now lies that the Marthas who are infertile women who do not qualify for the high status of Wives work in domestic roles, followed by the new character in Chapter two and three which is the Commanders wife. She wears blue suggesting connotations of the Virgin Mary, holiness, purity and virginity as she works in the garden with a detailed Guardian at her side. The Guardian is used to help aswell as being a Guard which indicates that the Regime of where the handmaids lie is considerably low compared to the Commanders wife who has her own helper because she is too powerful to be doing jobs for herself, therefore she behaves cruelly towards the Handmaids in her household. The Commanders wife has arthritis therefore she is old yet able enough to have such control. She knits to pass her time, maybe is just something to keep them busy. The handmaid is envious of the Commanders wife because she has no hobby or purpose to pass time, What does she envy me? The Commanders wife also is evil as the handmaid quotes I am a reproach to her and a necessity, implying that she is avoided by her. The handmaid later reveals that she has only been there for 5 weeks indicating that the regime is new and things arent settled yet and that the women there are playing hierarchical roles already. The Commanders Wife however is very well looked after and implications of vanity are portrayed as her fingernail filed to gentle curving point. She wears diamond rings connoting wealth and her knuckly fingers suggest she is old and also that she is unhappy; fingernails mocking her. ironic smile. She is an elderly woman with blonde hair, her chin clenched like a fist, and gives the impression that she is sterned faced and hard featured. The handmaids are continuously being bought down so that no hopes are held high for them to gain any power, for example the Commanders wife quote to her, Youre not a Martha signifying that she is even lower than that. Throughout the first four chapters we see that internal monologue is expressed, where no speech marks are present during speech, this is probably because it is a stream of consciousness or to portray a memory. The underlying message that nature carries on regardless of human life is implied as human imagery such as, fertility of soil, referring to the creation of life. We then meet another Guardian, Nick who whilst washing the car is not conforming to the rules either, he is tanned with dark hairs representing he is more rebellious than the other Guardians and suggesting he is always outside. His hat is at an angle and also he has a cigarette. Therefore he is higher status than the handmaids and Marthas who cannot get them. He hasnt been issued a woman, not even one signifies that the regime throughout contains complete lack of sexual communication. The narrator explains that she is longing to touch Nick therefore she sees him as a man and then he winks. The fact that he has made eye contact is against the rules showing that not only do the handmaids long to escape freedom but also so do the Guardians. She suggests that perhaps he is an Eye, gives us the impression that she always knows she is at risk and to be aware of everyone because they may not truly be who they appear to be. This also relates to sudden disappearances of people that come and go very quickly, on a certain day she simply wasnt there anymore. The Guardians which guard the entrance are called The Guardians of Faith, signifying that they are in secret and undercover, also named Eyes incognito. When little communication is made between the handmaids and the Guardians all that can be transferred is eye contact and nothing more. The handmaid suggests this by, Such moments are possibilities, tiny peepholes. The handmaid constantly brings up the thought of this desired wish for freedom and individuality becoming true as she questions whether the guardians think about it too. She then proves a hierarchy point by involving all the groups of characters met so far, Commanders of the faithful, their blue wives and white veiled daughters. or their dumpy green Marthas, or their red handmaids, on foot. The narrator has purposely put them in order of their power status leaving herself last as she knows that if it were to happen, it wouldnt be the handmaids who are the lowest and own no power. The regime theme of torture and unhappiness is explored further when the black vans are mentioned which pass through the entrance and she says, if there are sounds coming from inside we try not to hear them. The black vans give the reader the idea of prisoners and people facing torture whilst being taken away. The handmaid lastly suggests that handmaids can be allotted to Angels for if they were to gain enough power so that they can marry, allotted a Handmaid of their own because she knows that if the regime was different and the orders were less demanding and if lack of freedom was restricted, then she could have her desire and so could the Angels and guardians. Overall if their positioning of status and importance were to change then the handmaids know that they wouldnt be kept and controlled in the same restricted and managed way and they would gain identity in order for themselves to have to freedom and privacy when they choose. Show preview only The above preview is unformatted text This student written piece of work is one of many that can be found in our GCSE Margaret Atwood section.

Thursday, November 14, 2019

Mother Teresa Essay -- essays research papers

Mother Teresa was born Agnes Gonxha Bojaxhiu in Skopje, Macedonia, on August 27, 1910. Her family was of Albanian descent. At the age of twelve, she felt strongly the call of God. She knew she had to be a missionary to spread the love of Christ. At the age of eighteen she left her parental home in Skopje and joined the Sisters of Loreto, an Irish community of nuns with missions in India. After a few months' training in Dublin she was sent to India, where on May 24, 1931, she took her initial vows as a nun. From 1931 to 1948 Mother Teresa taught at St. Mary's High School in Calcutta, but the suffering and poverty she glimpsed outside the convent walls made such a deep impression on her that in 1948 she received permission from her superiors to leave the convent school and devote herself to working among the poorest of the poor in the slums of Calcutta. Although she had no funds, she depended on Divine Providence, and started an open-air school for slum children. Soon she was joined b y voluntary helpers, and financial support was also forthcoming. This made it possible for her to extend the scope of her work. On October 7, 1950, Mother Teresa received permission from the Holy See to start her own order, "The Missionaries of Charity", whose primary task was to love and care for those persons nobody was prepared to look after. In 1965 the Society became an International Religious Family by a decree of Pope Paul VI. Today the order comprises Active and Contemplative b...

Tuesday, November 12, 2019

A Paper on Euthanasia

The term ‘euthanasia’ according to the 2007 guidelines on euthanasia published by the American Veterinary Medical Association is derived from the Greek term eu meaning good and thanato meaning death, combining the two Greek words, euthanasia means good death.However, the definition was applied to animal with the concept that if animals life is to be taken, it should be done with the highest degree of respect and with an emphasis on making death as pain less and distress free as possible.For some patients who had been suffering from illness and had bed ridden for a long period of time, death is better than to live having that kind of situation.Some even prayed that God take their lives, as they are themselves tired of their condition so they beg that they had better be dead. I would say that euthanasia is humane act as death is inevitable for everyone. Those who are suffering extreme pain or are brain dead with hopeless chance of survival must be given option be they wish ed to die. Euthanasia or painless death should be an option for the patient with terminal illness as part of their last will.Generally Euthanasia is the deliberate killing by act of omission of the immediate family member being for the patient alleged benefit. Voluntary euthanasia however means that the person has requested to be killed; physician assisted euthanasia is when doctor assisted the patient to kill him or herself.This subject is a good topic because it is a real ethical issue that the society is facing. Based on the recent development on the study of euthanasia, American doctors find it a competent way of easing a patient of the pain and struggle caused by his or her terminal illness. Ian Dowbiggin pointed out that with diagnosis and prognosis more accurate; physicians were able to with fair probability whether a patient was unlikely to recover (p. 5). Thus, according to Dowbiggin doctors â€Å"could now propose active euthanasia† particularly on patients with hop eless chance of recovery.EvaluationEveryone will surely die but the manner by which death comes differs and at a different age. Euthanasia is truly a good death because patients are first given relief from pain before administering a lethal dose of morphine or chloroform that would allow a painless death of the patient.It is quite common that despite of the modern life saving technology many people are extremely suffering from terminal illness, in which the only thing that technology can do is to prolong the patient’s life, which eventually will also end in death. I believed that the quality of death by euthanasia is one that is with dignity, as the patient’s remaining life was treated with highest degree of respect by emphasizing on painless death.Prolonging the sufferings of patient from terminal illness reduces the quality and dignity of his life and increases the level of the patient’s suffering. In the words of Shai Joshua Lavi, the purpose euthanasia socie ty was to â€Å"relieve needless human suffering† (p. 120) Citing the ESA (Euthanasia society of America) statement, Lavi stated that euthanasia is the lawful termination of human life by painless means for the purpose of avoiding unnecessary suffering under adequate safeguard.However, regardless of the quality of death by euthanasia, it remains morally a criminal act to take someone’s life. Euthanasia is humanistic argument, which view life based on secular perspective. Life is sacred and God has the right to take it back, and euthanasia is not an excuse to escape the consequence of humanity’s sin that made human body vulnerable to disease.Comparing the good and the bad side, the effectiveness and ineffectiveness, its best and its worst, the competency and in competency, and its success and unsuccessfulness, Euthanasia has been widely thought to have bad impact on society rather than good.The proponents of those who favor euthanasia emphasized that it good for terminally ill patient while the greater majority claims euthanasia is a crime on human life. Thus, efforts by proponents of euthanasia were mostly unsuccessful than success.During the earlier period prior to World War I, Dowbiggin noted that many people supports doctors administering euthanasia on terminally ill patient. Perhaps euthanasia’s best were widely recognized than its worst, however with improve technology this has been reversed. In most comparison, today’s generation oppose euthanasia, and cast their opinion against it.Evaluative ClaimLooking at the positive and negative aspect of I would say that euthanasia is a better option not only for the patient but also for the love ones who are directly affected by the circumstances surrounding the patient’s illness. With out congress-enacted law on euthanasia, it will remain an ethical debate whether or not it will be allowed. However, based on reality of the situation of terminally ill patient, Euthanasia i s a competent option for the benefit of the patient who wished for it.The criteria on which euthanasia has to be administered have been quite clear. Patients with terminal illness and whose chance of survival is hopeless, is suffering from extreme pain, and is begging for his or her death are qualified applicant. According to Derek Humphry, the quality of life is vital and if the body is destroyed by disease that is not worth living (p. 90). Humphry noted that it is an intensely individual decision which should not be thwarted† (p. 90)Evidence that the subject meet the criteria is that those that had assessed or had performed euthanasia in all parts of the world that had been convicted was either paroled, or released. Humphry pointed out that in some strongest places; tolerance for euthanasia appears (p. 4) Evidence suggest that the lack of specific laws of many countries regarding euthanasia, means it meets the criteria.Work CitedDowbiggin, Ian. A Merciful End: The Euthanasia Movement USA: Oxford University Press, 2003Humphry, Derek. The Good Euthanasia Guide 2004: Where, What, and Who in Choices in Dying. USA: Norris Lane Press, 2004.Lavi, Joshua Shai. A History of Euthanasia in the United States. USA: Princeton University Press, 2005.AVMA Guidelines on Euthanasiahttp://www.avma.org/issues/animal_welfare/euthanasia.pdf   June 2007.   

Sunday, November 10, 2019

Problem solving Essay

Issue 7 â€Å"All nations should help support the development of a global university designed to engage students in the process of solving the world’s most persistent social problems. † I agree that it would serve the interests of all nations to establish a global university for the purpose of solving the world’s most persistent social problems. Nevertheless, such a university poses certain risks which all participating nations must be careful to minimize–or risk defeating the university’s purpose. One compelling argument in favor of a global university has to do with the fact that its faculty and students would bring diverse cultural and educational perspectives to the problems they seek to solve. It seems to me that nations can only benefit from a global university where students learn ways in which other nations address certain soda] problems-successfully or not. It might be tempting to think that an overly diversified academic community would impede communication among students and faculty. However, in my view any such concerns are unwarranted, especially considering the growing awareness of other peoples and cultures which the mass media, and especially the Internet, have created. Moreover, many basic principles used to solve enduring social problems know no national boundaries; thus a useful insight or discovery can come from a researcher or student from any nation. Another compelling argument for a global university involves the increasingly global nature of certain problems. Consider, for instance, the depletion of atmospheric ozone, which has wanned the Earth to the point that it threatens the very survival of the human species. Also, we are now learning that dear-cutting the world’s rainforests can set into motion a chain of animal extinction that threatens the delicate balance upon which all animals–including humans–depend. Also consider that a financial crisis—or a political crisis or natural disaster in one country can spell trouble for foreign companies, many of which are now multinational in that they rely on the labor forces, equipment, and raw materials of other nations. Environmental, economic, and political problems such as these all carry grave social consequences–increased crime, unemployment, insurrection, hunger, and so forth. Solving these problems requires global cooperation–which a global university can facilitate. Notwithstanding the foregoing reasons why a global university would help solve many of our most pressing social problems, the establishment of such a university poses certain problems of its own which must be addressed in order that the university can achieve its objectives. First, participant nations would need to overcome a myriad of administrative and political impediments. All nations would need to agree on which problems demand the university’s attention and resources, which areas of academic research are worthwhile, as well as agreeing on policies and procedures for making, enforcing, and amending these decisions. Query whether a functional global university is politically feasible, given that sovereign nations naturally wish to advance their own agendas. A second problem inherent in establishing a global university involves the risk that certain intellectual and research avenues would become officially sanctioned while others of equal or greater potential value would be discouraged, or perhaps even proscribed. A telling example of the inherent danger of setting and enforcing official research priorities involves the Soviet government’s attempts during the 1920s to not only control the direction and the goals of its scientists’ research but also to distort the outcome of that research—ostensibly for the greatest good of the greatest number of people. Not surprisingly, during this time period no significant scientific advances occurred under the auspices of the Soviet government. The Soviet lesson provides an important caveat to administrators of a global university: Significant progress in solving pressing social problems requires an open mind to all sound ideas, approaches, and theories—respective of the ideologies of their proponents. A final problem with a global university is that the world’s preeminent intellectual talent might be drawn to the sorts of problems to which the university is charged with solving, while parochial social problem go unsolved. While this is not reason enough not to establish a global university, it nevertheless is a concern that university administrators and participant nations must be aware of in allocating resources and intellectual talent. To sum up, given the increasingly global nature or the world’s social problems, and the escalating costs of addressing these problems, a global university makes good sense. And, since all nations would have a common interest in seeing this endeavor succeed, my intuition is that participating nations would be able to overcome whatever procedural and political obstacles that might stand in the way of success. As long as each nation is careful not to neglect its own unique social problems, and as long as the university’s administrators are careful to remain open-minded about the legitimacy and potential value of various avenues of intellectual inquiry and research, a global university might go a long way toward solving many of the world’s pressing social problems.

Thursday, November 7, 2019

Addiction of A Legend essays

Addiction of A Legend essays Being famous and living the glamour life isnt always what it seems to be. On camera actors look happy, but deep down inside they are starving to live and be a regular people. Actors cant be normal people because the public imposes its own preconceived notions of how entertainers should be. In the late 1930s, through present day, movie actors, particularly women, and popular singers, were forced to have the ideal look of the time period. Show business is a very competitive career to be involved in. If actors are not what the public demands of them, they can be replaced quickly. Due to the pressures and demands of the movie industry in the 1930s-1960s, many actresses, such as Judy Garland, were forced to be the stereotypical thin girl in order to keep doing what she loved, acting. The burden to be perfect that was put on Judy Garland, which slowly led her down a path of drugs, and gradually led to her downfall. Frances Gumm was born to a family of vaudeville performers in Grand Rapids, Minnesota on June 10,1922. She was brought into the world of acting at an early age. Her first ever performance was on December 26, 1924. She sang Jingle Bells during her parents Christmas show at their Grand Rapids Theater. (Teachout, 50) She joined the The Gumm Sisters Kiddie Act, at age three with her two older sisters. The three continued to appear at theaters and social functions around the Grand Rapids area until their move to Lancaster, California. When they moved, Judys father bought a local theater, and immediately enrolled his daughters in dancing and acting lessons at schools in Los Angeles. Their mother was their manager, and booked many events for the girls where they began to develop a fan population. The Gumm sisters appeared in a few small works such as, The Starlet Revue (in 1929), A Holiday in Storyland, The Wedding of Jack and Jill, and Bubbles. When the sisters traveled with their ...

Tuesday, November 5, 2019

Lord of the Flies Study Guide

Lord of the Flies Study Guide William Goldings 1954 novel Lord of the Flies tells the story of a group of schoolchildren stranded on a deserted island. What initially seems to be a tale of heroic survival and adventure, however, soon takes a horrifying turn as the children descend into violence and chaos. The story, which serves as an allegory for human nature, remains as fresh and startling today as when it was first published. Fast Facts: Lord of the Flies Author: William GoldingPublisher: Faber and FaberYear Published: 1954Genre: AllegoryType of Work: NovelOriginal Language: EnglishThemes: Good vs. evil, reality vs. illusion, order vs. chaosCharacters: Ralph, Piggy, Jack, Simon, Roger, Sam, Eric Plot Summary After a plane crash, a group of British schoolboys find themselves on an abandoned island without any adult supervision. Two of the boys, Ralph and Piggy, meet on the beach and discover a conch shell, which they use to gather the other children. Ralph organizes the boys and is elected chief. Ralph’s election angers Jack, a fellow schoolboy who wants to be in charge. We also meet a third boy, Simon- a dreamy, almost spiritual character. The boys organize into separate tribes, choosing Ralph or Jack as their leader. Jack announces that he will organize a hunting party. He attracts more boys to his tribe as they hunt the wild pigs. A rumor begins of a beast in the forest. Jack and his second-in-command Roger announce they will kill the beast. Terror drives the other boys away from Ralph’s orderly tribe into Jacks group, which becomes increasingly savage. Simon has a vision of the Lord of the Flies, then discovers a pilot’s body in the trees, which he realizes the boys have mistaken for a beast. Simon races to the beach to tell the other boys that the beast was an illusion, but the boys mistake Simon for the beast and kill him. After almost all the boys defect to Jack’s tribe, Ralph and Piggy make one last stand. Piggy is killed by Roger. Ralph flees and arrives on the beach just as a ship has arrived on the island. The captain expresses horror at what the boys have become. The boys suddenly stop and burst into tears. Major Characters Ralph. Ralph is physically attractive, personally charming, and older than most of the other children, which makes him popular. He is a symbol of civilization and order, but as the other boys descend into chaos and brutality, he slowly loses control of the society hes created. Piggy. An overweight, bookish boy, Piggy has been abused and bullied by peers throughout his life. Piggy represents knowledge and science, but he is powerless without Ralph’s protection. Jack. Jack sees himself as a natural leader. He is confident, but unattractive and unpopular. Jack builds a power base with his tribe of hunters: the boys who quickly shed the constraints of civilization. Simon. Simon is a quiet, thoughtful boy who suffers from seizures. Representing religion and spiritual faith, Simon is the only boy to see the truth: the fact that the beast is an illusion. With his death, he becomes a Christ-like figure. Major Themes Good vs. Evil. The storys central question is whether humanity is fundamentally good or evil. The boys are initially inclined to establish an orderly society with rules and an appreciation for fairness, but as they become increasingly fearful and divided, their newly-established civilization descends into violence and chaos. Ultimately, the book suggests that morality is the result of artificial restraints imposed on our behavior by the society in which we live. Illusion vs. Reality. The Beast is imaginary, but the boys belief in it has real-life consequences. As their belief in the illusion grows- and, notably, when the illusion takes on a physical form through the body of the pilot- the boys behavior grows increasingly savage. When Simon tries to shatter this illusion, he is killed. Indeed, much of the boys motivation for their behavior stems from irrational fears and imaginary monsters. When those imaginary elements change or disappear, the structure of their newly-formed society disappears, too. Order vs. Chaos. The tension between order and chaos is ever-present in Lord of the Flies. The characters of Ralph and Jack represent opposing sides of this spectrum, with Ralph establishing orderly authority and Jack encouraging chaotic violence. The boys behave in an orderly fashion at first, but when they lose faith in the possibility of being rescued, they quickly descend into chaos. The story suggests that the morality of the adult world is similarly tenuous: we are governed by a criminal justice system and spiritual codes, but if those factors were removed, our society would quickly collapse into chaos, too. Literary Style Lord of the Flies alternates between a straightforward style, employed when the boys converse with each other, and a lyrical style used to describe the island and surrounding nature. Golding also utilizes allegory: every character represents a concept or idea larger than himself. As a result, the characters actions cannot be viewed as entirely voluntary. Each boy behaves as Golding sees the larger world: Ralph attempts to exercise authority even when he has no clear plan, Piggy insists on rules and rationality, Jack follows his impulses and primitive urges, and Simon loses himself in thought and seeks enlightenment. About the Author William Golding, born in England in 1911, is considered one of the most important writers of the 20th century. In addition to fiction, Golding wrote poetry, plays, and non-fiction essays. He received the Nobel Prize in Literature in 1983. His first novel, Lord of the Flies, established him as a major literary voice. Lord of the Flies continues to be adapted and referenced by other writers to this day. His writing frequently raised questions about morality and human nature, of which he had a decidedly cynical view.

Sunday, November 3, 2019

Community and Domestic Violence Essay Example | Topics and Well Written Essays - 500 words

Community and Domestic Violence - Essay Example Most gang members are pulled into the world of violence because of a number of flaws in the system. Basic essentials are denied to the youth and his concept of being caught in the same cycle as his parents frighten him into choosing any path available to escape it. It has been proven by the National Academies Press that gang violence hits the areas that are economically backward the hardest (7). These gang members are motivated by the life around them to find a way out. Thus, by joining a gang the individual ensures a sure-fire way of achieving an income. An income that is presented through shows of courage and loyalty to the gang is important as it comes with the due respect. The arms available to any gang has increased by the hundredfold. In 2001, the Boston Globe printed an article speaking of an unregistered arms dealer was sentenced to 13 years in prison for selling grenades to members of street gangs Thus revealing that in America today, it has become abundantly easy for any young gang-member to obtain arms. An individual case of this violence comes from Mario Banuelos who was a member of a gang in Morgan Hill, California. He speaks of an incident where he was beaten up by a boy. Unable to fight back he expected the boy to terrorize him but learned a lesson when after the first beating the boy returned to apologize for his actions (Morgan Hills Times).   The evidence in this story proves that Banuelos chose to fight as had been taught by the street culture but in turn forgot the basics of humanity that instill an individual to apologize when they feel they have wronged a fellow being. When the boy came back to say sorry, Banuelos was reminded that fighting was not the solution to every problem. And this self-realization allowed him to change his life.     

Friday, November 1, 2019

Belbins team-role theory Essay Example | Topics and Well Written Essays - 2500 words - 1

Belbins team-role theory - Essay Example The benefit of utilising and understanding Belbin Team Roles is that not only do we learn more about ourselves, but also a lot about our work colleagues and how to get the best out of them† (â€Å"Belbin Team-Role Theory,† 2011, pgh. 3). In Belbin’s theory, his specified team roles help delineate what kind of worker each person is within a group setting at work. It is obvious from the â€Å"Belbin Team-Role Summary Sheet† that every individual contributing in a group—either as a plant, a resource investigator, a coordinator, a shaper, a monitor evaluator, a teamworker, an implementer, a completer finisher, or a specialist—has particular strengths and weaknesses (2011, pp. 1). Teamworkers are People-Oriented Roles. Teamworkers want to make the flow of the group smooth, and will do anything to be cooperative. In fact, they will go out of their way to make any project operate like a well-oiled machine. Teamworkers are diplomatic. Not only do they avoid friction and drama, but they try to build a team instead of break it down. Typical teamworkers will always try to repair any fractures within the infrastructure of the team. Teamworkers are good to have around because they are beneficial alliances in the event that other workers are upset with the manager. Specialists are Thought-Oriented Roles. Specialists are self-starting, dedicated types who evaluates research. Additionally, this person finds specialized information that is difficult to find. The weakness of a specialist.

Tuesday, October 29, 2019

Compare and Contrast Research Methods Essay Example | Topics and Well Written Essays - 1500 words - 3

Compare and Contrast Research Methods - Essay Example Panel survey is referred to as a longitudinal study because under this study data is not collected over a single point in time but over a stretched period (Marsden & Wright, 2010). Panel survey is unique form of study considering the fact that it utilizes the same sample population over a period. This means that time is an important factor when analyzing panel survey because it is the major distinctive factor from other forms of research methods and approaches. Nichols (2009) elucidates the sample population, which the respondent visit regularly for the purpose collecting data is usually referred to as Panel. It is not worth that unlike other form of surveys panel survey often involves a small sample to lessen the burden of follow-ups. The focus of panel survey is usually people with unifying attribute in a particular period (Amico, 2009). This may include people living condition, students of a particular class or individuals born in the same era. Panel survey has been associated wit h a wide range of advantages beginning with the fact that it involves regularly repeated interviews thus providing accurately fresh data over time. Another major advantage is the fact that Panel survey does not only focus on the simple association between variables but also offers a deep insight to causality. Panel survey is certainly one of the few research methods that can be used to track process and events (Lynn, 2009). For instance, panel survey can be used to track poverty dynamics of particular households over time. The same case can apply to tracking exposures to unemployment over time in the society. Panel surveys are broad and detailed taking into consideration that they engage regular follow-ups, which gives the researcher a perfect opportunity for gathering detailed information about the subjects, compared to cross sectional research methods. Despite the widely traded advantages of panel survey, it is noteworthy that this form of research method also comes with a wide ra nge of short backs. The fact that this form of research method involves follows makes it one of the most expensive methods of gathering data inform of time consumption and cost (Yang, Zhao, & Dhar, 2010). Follow up rate is also another major challenge that researcher have to experience during panel surveys considering that they are difficult to sustain owing to the duration of time involved. There is less representation in panel survey compared to traditional sample survey techniques. Because of the cost involved, most researchers are often influenced into using a small sample size when carrying out Panel survey. This is quite disadvantageous owing to the fact that the surveyor may not get the exact representation of the population. Attrition of panel members is another challenge that pane survey tend to face (Lee, 2007). It is common knowledge that panel survey normally involves gathering data from same participants over a period and such conduct may be weary to the participants an d as such drop out of the study. Finally, panel survey can be difficult to conduct considering the complexes of making follow-ups over time. Focus group Focus group just like other significant research methods such as Questionnaire-Based surveys, Case Studies, Experimental Methods, Textual analysis has a wide range of similarities as well as dissimilarities associated

Sunday, October 27, 2019

Design of a Standalone Energy System

Design of a Standalone Energy System Design of a Standalone Energy System and its Comparison with Grid Connected System in Pakistan Abstract During last few decades the investment and interest in the development of solar energy is being increased. PV is becoming more and more popular in those countries which can bear large investment cost and can offer economic incentives to the investors and almost in all those areas of world which are looking for a clean environment and working hard for green energy projects. This thesis work covers the design of a standalone power system and comparison of this designed system with already existing grid connected system in Pakpattan, Pakistan. After preliminary designing, an estimation of system and different components sizing was made and on the basis of this sizing, different energy sources like PV, wind and diesel generator were tested. Also if PV can fulfill the daily load or a backup diesel generator would be needed. For preliminary designing, Sandia sheets and PVSYST were used but for the actual designing, HOMER was used because HOMER is more accurate and precise tool for designin g standalone power systems. Simulations were carried out and the cost of energy per kWh was 0.435$. Total initial capital cost was 6517$. Further economic evaluation was carried out and was compared with already existing grid connected system. On pure economic terms, this system does not seem to be economical feasible but when different recommendations were taken into account like government subsidy and carbon credit then this system was economically feasible over the 25 years which is the life of this project. 1. Project background and Introduction 1.1 Introduction The project with respect to this thesis is to design a standalone energy system and to compare it with already existing grid connected system. This system might be PV alone system, PV wind hybrid system, PV Diesel hybrid system or just diesel generator system. This system is designed for a Jamia Masjid (Islamic center) in Pakpattan, Pakistan. The exact site of the project is a colony of Pakpattan which is in the south-west of the city Pakpattan. The Pakpattan city is situated around 161 Km south west to Lahore. The climate and weather data is almost same for Lahore and Pakpattan. Furthermore it will be first project of its own nature in this area and it will help to design the systems for the residential areas by which a common person can get benefits and get rid of power failures. â€Å"Pakistan is located between latitude 24 and 37 degrees North and longitude 62 and 75 degrees East. Pakistan has Afghanistan in the north-west, Iran on west boarder, India is on the east, China in the north and the Arabian Sea is on the south† [1]. Pakistan is ageographical centre of the Asian Continent because it builds a type of bridge between Far East and Middle East; also it has a continental type of climate which can be characterized by extreme variations of temperature. Generally the climate of Pakistan is arid, means very high temperature in summer and low temperatures in winter. High altitudes change the climate in the freezing northern mountains which are covered by heavy snow. There is little rainfall. There are some differences exist distinctly in various locations, e.g. the coastal line along Arabian Sea is usually under warm conditions, whereas the Karakoram mountain range and some other mountains of far north are so cold, completely frozen and covered with snow that these are only visible and accessible by some international world-class climbers for a couple of months of May and June of each year. The variation of daily temperature could be 11 0C to 17 0C but in winters the minimum mean temperature is about 4 0C in January. Pakistan has tremendous recourses of energy but unfortunately due to mismanagement out of 170 million population just 65-70% has access to electricity. Demand is more than supply of energy to residential and industrial sector. Currently Pakistan is facing 3000 MW of power storage and it is expected that in year 2010 the demand will exceed supply by 5500 MW. The current power and electricity demand and supply gap shows that there is a big need to increases the current power generation capacity in Pakistan. [1] 1.2 Aim of the thesis The main aim of the project is to design an independent and stand alone energy system for an Islamic center in Pakpattan, Pakistan. During the attempt to design this independent energy system, there could be sub aims as well, which are the procedures and details of the design are presented with step by step. There are main following aims which are supposed to be fulfilled by this thesis. * To go through the core knowledge of the designing process. * Obtaining data for the boundary conditions such as load, solar radiation wind data, available components, cost for fuel, electricity and components. * Sizing of the system. * Optimizing the cost. * To get familiar with different tools used for designing and make selection between them. * Beyond from bookish knowledge, get to know some real and practical aspects of different PV systems and projects. The body and structure of the thesis is mainly divided into four phases. * Introductory part (Abstract, contents) * Main part (Introduction, Background, Description, Analysis, Calculation of the primary load for this specific project. Boundary conditions and design parameters. Economical look on existed grid connected system and Comparative study between this newly design system and already existing grid connected system in terms of economics, Results and Conclusion ) * Reference part (Reference list and Appendices) 1.3 Method As the aim of this thesis project is to design an independent energy system for Islamic center and then compare it with existed grid connected system. The main interest is to provide electricity for Islamic center without shortfall. To do so, first of all literature survey was carried out and was gone through different designing procedures for standalone independent systems. Different tools were also tried and testified, so that an appropriate design could be chosen. In this way Scandia sheets, PVSYST and HOMER were considered especially because these tools were used previously to design such systems. First of all load demand was calculated. Why these three tools were used, the reason is that Scandia sheets are very helpful in sizing different components of standalone energy system while PVSYST has very big database of PV modules, batteries, inverters and diesel generators in itself. After that when the sizing was done then specific components were chosen for this stand alone system. In HOMER there are different options to check weather PV, PV wind hybrid or PV diesel hybrid system is feasible After designing the system, its economic analysis was carried out using different economic parameters like pay back periods, net present value, benefit to cost ratio and internal rate of return. 1.4 Energy profile of Pakistan The energy profile of Pakistan is inadequate and there are always short falls of energy (electricity) especially during summer. Pakistan needs around 14,000 to 15,000 MW electricity everyday to meet all residential and industrial demands. But Pakistan can produce around 11,500 MW, so it means there is around 3000 MW to 4000 MW short fall. The reasons for this deficiency are limited fossil fuel resources, weak economy and mismanagement of the available energy sources. In 1.1, an overview of primary energy supplies in Pakistan is presented in MTOE (TOE: ton of oil equivalent. It is an energy unit which is equal to the energy of burning of 1 ton of crude oil which is about 42 GJ) [2] From 1.1 it is clear that energy supply of Pakistan is highly dependent on Oil and Gas, both contribute more than 79% of total primary energy supplied. The other sources like hydro- electricity, coal, nuclear electricity and imported electricity contribute about 21% of the total share. Pakistan has been growing in agricultural and industrial sector during last decade and thats why energy demand is being increased. As population and industry is growing, the daily demand will increase up to 20,000 MW in 2010. Natural gas has played an important role to meet the energy needs in recent years. But Pakistan needs to expand its energy resource on permanent bases. In order to overcome this energy shortage, Pakistan needs to develop its indigenous energy resources such as hydropower, wind and solar energy. Pakistan is one of the highest solar insulation areas of the world. [3] Here are the main sources of energy in Pakistan right now; * Natural Gas * LPG * CNG * Oil * Coal * Nuclear Energy 1.5 Renewable energy sources in Pakistan Pakistan is situated in such a special geographic location that it is blessed with abundant and inexhaustible Renewable Energy (RE) resources. These resources can play an effective and considerable role for the contribution towards energy security of Pakistan. When we look into current world energy scenario in general and energy scenario of Pakistan in particular, the development and adoption of RE technologies makes better sense. Government policies and objectives to develop RE technology are also matching with this sense so that the share of RE in overall energy mix should be at least 5% by the year 2030. Solar energy has 2.9 Million MW potential and wind energy has around 0.346 Million MW while Mini Small Hydel has 2,000 MW. [4] There is a significant potential of wind energy in Pakistan especially in the coastal belt of Baluchistan and Sindh, and also in deserts of Sindh and Punjab. However this renewable energy source has not been utilized. â€Å"AEDB collected the wind data of all Pakistan from Pakistan Metrological Department and was analyzed. On the basis of this collected data and analysis, it was stated that the coastal belt of Pakistan has a God gifted 60 km wide (Gharo-Keti Bandar) and 180 km long (up to Hyderabad) wind corridor† [4]. This wind corridor has the potential to generate 50,000 MW of electricity. AEDB has done other different surveys in Gharo and Jhimpir regions and some coastal area of Baluchistan. After these surveys it is concluded that in the south region most of the remote villages can be easily electrified through micro wind turbines. Furthermore it is estimated that in Baluchistan Sindh and Northern areas more than 5000 villages can be electrified through wind energy. [4]. In 1.2a and 1.2b wind and solar maps for Pakistan are shown. Sincere efforts and aggressive lobbying has been done by AEDB with national and international investors to invest and to make them realize the tremendous potentials of RE. AEBD is in negotiations with international companies to set up their business in Pakistan. However large wind mills have not been installed yet but 30 wind mills for water pumping have been installed on experimental basis in different parts of Baluchistan and Sindh. In southern coastal areas of Pakistan remote villages are currently electrified with energy and so far more than 17 villages have been electrified using micro wind turbines. Around 95% of total electricity generation is from hydropower in Pakistan. But during hotter months of summer, it cannot meet the energy requirements due to less productive. Also 70% of population lives in around 50,000 villages. Many of these villages are very far from the main transmission lines and also it is not economically viable to connect these small villages to the main gri d due to their small population. On the other hand solar energy has excellent and significant potential. Pakistan is one of those countries which receive solar radiations at high level throughout the year. Every day it receives an average of about 19 MJ/m2 of solar energy. Studies have been already done and solar systems have been developed and tested. [4] 1.6 Potential of PV in Pakistan The location of Pakistan is very ideal to take advantage of solar energy as a source of energy because Pakistan is in the Sun Belt region. Solar energy is available abundantly and widely distributed all around the country. Following shows solar insolation map for Pakistan. The map shows around 200-250 W/m2 per day. The Baluchistan province is very rich in solar energy. It receives around 19-20 MJ/m2 per day averagely which is equal to 1.93-2.03 MWh/ m2 per day with annual 8-8.5 mean annual sunshine hours. These conditions are ideal for PV and solar energy applications. [5] Solar energy is very good option for off-grid villages. There are around 75,000 off-grid villages which contains 4 million homes and every home accommodates around 4-5 people. These off-grid villages are situated in the Baluchistan and Frontier Province. AEDB has set a target to electrify a thousand villages via solar technology by the year 2010. In this respect the first contract has been given to the Sehgal electronics group (Pakistan). Each home which is electrified with PV will have around 400W power supply and lead acid batteries for overnight storage. There are also other plans to have local production using PV modules with and estimation of this production is around 3MW/year. [6] 1.6.1 Possible routes for solar PV in Pakistan The global demand of PV equipment is increasing day by day and due to this fact the prices for PV systems, equipment and electricity has gone down remarkably. PV could be exploited in Pakistan through following two routes. [6] 1.6.1.1 Off-grid or stand-alone sector Stand-alone or off grid systems generate electricity independently of the utility grid. Stand alone systems can be a very good option for the remote areas and very deep located villages, where the extension of power transmission lines would be more costly. Also it could be implemented in environmentally sensitive areas as parks, remote homes and cabins. In rural areas, it could be used for solar water pumps and farm lighting. [6] 1.6.1.2 Grid-connected sector Grid-connected PV systems supply extra power when the home systems power supply is not sufficient to fulfill the load. These systems remove the need of battery bank. In some situation, utilities allow net metering, by which the owner can sell extra power back to the utility. [6] 1.6.2 Current solar energy applications in Pakistan Both PV and solar thermal have a wide range of applications in Pakistan. Although the scale of utilization and adoption has been very small but it has been utilized for last 25 years in Pakistan. Different applications mainly PV and solar thermal applications are summarized as. [5] 1.6.2.1 Photovoltaics Eighteen PV stations were built by the government in the early 1980s to electrify different villages the country. The installed capacity was nearly 440 kW but due to the lack of technical knowledge and follow up, these systems could not perform as required. Currently in Pakistan solar energy is being used for telephone exchanges stand alone rural electrification, cathodic protection, highway emergency telephones and vaccine refrigeration in hospitals. In different parts of Baluchistan, about 20 solar water pumps have been installed for drinking purposes by The Public Health Department. The northern and western area of Pakistan are mostly hilly and mountain areas (Hindu Kush-Himalayas, HKH region), which are blessed with a lot of sunshine with 4-6 kWh/m2 daily average solar radiation. Seven solar stations were installed in this region in the late 1980s for lighting by different companies. The total capacity of these systems was 234 kW. They are not in operation now due maintenance pro blems. SIEMENS Pakistan has installed many stand alone solar systems in Pakistan. On the Lahore-Islamabad Motorway, it has installed power supply systems for many microwave-link repeater stations and more than 350 emergency call boxes. [5] 1.6.2.2 Solar thermal applications There are many applications which utilize the heat characteristics of solar energy directly. These applications are very simple, low price and easily to adoptable. These include heating and cooling of residential and commercial buildings, cooking, water heating for domestic and industrial use and drying agricultural products. A brief description of such applications in Pakistan is given here. [5] 1.6.2.3 Solar water heaters This technology is quite mature in Pakistan but very limited because of its higher capital cost as compared to conventional water heaters which operate on natural gas. But in last couple of years it has started to gain popularity because a number of public sector organizations are working to develop low cost solar water heaters. The prices of natural gas and electricity are increasing day by day, so people are adopting solar water heaters and also private sector has already started the production of such heaters. [5] 1.6.2.4 Solar cooker Different public sector organizations have been working to develop low cost and efficient design solar cookers. In HKH region of Pakistan, more than 2000 solar cookers are in use. This number is very small. It needs to be more popularized. Pakistan needs to reduce the use of precious forest resources as fuel wood and to replace it with solar cookers. [5] 1.6.2.5 Solar dryers Solar energy can be very good option for drying agriculture products. By this, we can get very good quality products at much less cost. Northern mountainous areas like Gilgit and Sakardu are very rich in fruit production like apricots which used to be wasted by tons every year. But now solar dryers are being used to dry large quantities of fruit, which is leaving a positive effect on the economy of this area. Different NGOs are working for the popularizing and the use of such dryers. [5] 1.6.2.6 Solar desalination Drinkable water is unavailable in many parts of Sindh, Baluchistan and southern Punjab and it is very critical issue. Underground water is available but it is highly saline. This saline water is not fit for drinking at all and causes many dangerous diseases such as hypertension. Solar energy can be utilized to convert this available saline water into drinkable water. Solar desalination is very simple, low cost and easy to use. Also it is very easy to adopt. A successful solar desalination project is in operation and it is working very fine and helping to change the life style of the population of Gawader in the Baluchistan province. It consists of 240 stills and each can clean 6000 gallons of seawater per day. [5] 2. Types of PV and PV Hybrid systems Generally the classification of PV systems is based on their operational and functional requirements, the configuration of their components and the connectivity of the equipment to power sources and electrical loads. PV systems are designed to supply DC and/or AC power and can operate interconnected with utility grid or independent of it. There are classified as;  · Grid-connected Photovoltaic systems  · Stand alone Photovoltaic systems 2.1 Grid-connected PV systems Grid-connected PV systems are designed to operate parallel with the interconnection of electric utility grid. Power conditioning unit (PCU) or inverter is very basic component in grid-connected PV systems. PV array produces DC power supply and the PCU converts it in to AC power supply which is consistent with the power and voltage requirements of the utility grid. PCU automatically stops the power supply to the grid when utility grid is not energized. [7] 2.2 Stand alone PV systems Stand alone PV systems or off grid systems are designed to operate independently. Mainly stand alone PV systems are used in isolated and remote areas where the connection with grid or electricity network is not possible. In this type of systems the storage system (batter bank) is very important component and storage is guaranteed by batteries. The design and sizing of such system should be done in a way that it could supply and meet the required load even in bad weather conditions or during winter months. For this surety these systems could be coupled with diesel generator, wind turbine or hydro generator and the systems after this type of coupling is called PV Hybrid systems. There could be different arrangements and designing methods of PV systems depending on the requirements and type of load to be fulfilled. In direct coupled system, DC power is supplied directly from PV array to DC load and there is no energy storage, thats why this type of systems can operate in sunlight hours which make them suitable for common applications like water pumps, ventilation fans and small circulation pumps used in solar thermal heating systems. In many other type of PV stand alone systems battery bank is used for the storage of energy and power inverters which can fulfill AC/DC loads at the same time. [7] 2.3 PV Hybrid systems PV hybrid systems are composed of combined solar energy with some other electricity producing sources like wind turbines, diesel generators or small hydro plants. The choice of other source of energy to be combined depends on the needs and the geographic situation and other specifications. The hybrid systems are best for the remote areas like islands and remote villages, also for remote applications like communication stations and military installations. Before go for designing a hybrid system, the specific energy needs and the available energy sources should be known. It means the potential for all available energy sources like solar energy, wind energy and hydro energy must be studied, so that the best combination could be made which can meet the specific energy requirements in best way of economy and availability. [8] 2.4 PV Diesel hybrid systems In remote areas the electricity has been produced by engine driven generators in the past. For those applications where we need a reliable and stationary generator is required, diesel generators are preferred. Petrol generators may provide electricity at lower cost due to their less frequent use. Engine driven generators are less efficient when driven at light loads (around 40 to 50% of their rated capacity) which can shorten their operating life and it results in high maintenance cost. When the engine is operated at light loads, the combustion temperature goes down which results incomplete combustion and carbon starts to deposit (glazing) on cylinder walls and this leads to premature engine wear and tear. In recent years, the cost of renewable energy technology has been declined continuously and also the concept of usage of alternative energy is growing day by day. Due to these two factors, the utilization of renewable energy has been increased for remote areas. Typically PV modules with small to medium size wind turbine are being used, but for some locations small hydro electric generators are suitable. In simple words combination of renewable energy sources and conventional energy sources with energy storage (battery bank) makes a Hybrid system which can give reliable and economic electricity supply. If we compare a system only with PV generator with a PV hybrid system, the second one reduces the batter size and improves the reliability of overall power supply. In hybrid system, the renewable energy source and battery bank try to reduce the run time of diesel generator. There is sufficient storage in these systems which allow the load to be shifted. Generally these type of systems a re installed in those locations where the logistics and costs of a reliable supply of fuel are not major contributing factors to overall system operation cost. [9] The displacement type systems are sized to decrease the fuel consumption of diesel generator by 70 to 90% as compared with a diesel battery system, so it relies mainly on renewable energy sources like solar. The engine driven generator still remains in the system to equalize the battery and it provides a backup for those periods when there is low solar input or high load demand. Such systems are installed in those locations where some attractive incentives for the use of renewable energy exist or fuel supplies are costly and unreliable. [9] Usually the conventional power supplies with diesel in remote areas are not flexible to react to the changes in load demand and varying operating conditions. This results in the compromises on reliability and efficiency. Significant changes in long term and short term load demand could happen as a result of * Increase or decrease of population; * Special community events; * Seasonal change in environmental conditions ( summer, humidity); * Change of consumer trends (increased use of home appliances) But renewable energy sources and batteries are modular in nature and can be upgraded without any problem when in future the load demand is increased with time. It means that we do not need to change the whole system. But as far as other components of the systems are concerned, they are different in their nature. For example inverters, battery chargers and PV charge controllers should be in such a way that the future increased demand should not exceed their rated capacity. Power conditioning devices are also inherently modular and they facilitate convenient system upgrade. [9] 2.5 Hybrid System configurations PV-Diesel hybrid systems produce AC power supply by the combination of PV array with inverter, which can be operated parallel or alternatively with engine driven generator. PV diesel hybrid systems can be classified as  · Series hybrid energy systems  · Switched energy systems  · Parallel energy systems 2.5.1 Series hybrid energy systems In this configuration, the power generated by generator is rectified first and then converted back to AC supply to fulfill AC demand which incurs much conversion looses. During low electricity demand periods, the diesel generator is powered off and the demand can be fulfilled from PV and stored energy. AC supply reaching to the load is converted from DC by an inverter. In series configuration the system efficiency is low because most systems pass large fraction of produced energy from battery bank which increases the cycling of the battery. [9] The SOC (state of charge) of the battery and actual load decide whether the diesel generator will operate or not, which depends on power supply from PV and diesel generator, load demand and the batteries are either charged or discharged. Solar controller is used to control such situations which prevent the overcharging of the batteries, when PV supply is more than the load and also the batteries are fully charged. The gain in energy is marginal for a good sized system but we can add a maximum tracking point which can improve the utilization of available PV energy. The system can be operated either in manual or automatic mode. This can be done by adding some extra components in the system. [9] There are certain merits and demerits of these configurations, they are as below. Merits * It has simplified electrical output interface as no switching of AC supply is required between different energy sources. * The supplied power to the load is not interrupted when diesel generator starts. * The inverter can produce a square wave, modified square wave or a sine wave depending on application. Demerits * The cycling of the battery bank increases which decreases the life time. * As diesel cannot supply power directly to the load, thats why system efficiency is low. * If there is some problem in inverter or in case of its failure, it results in complete loss of power. In this case diesel generator has to supply power directly for emergency purposes. * The cycling profile requires the large battery bank to limit the depth of discharge. 2.5.2 Switched configurations It is one of the most common configurations used, but it has some operational limitations. As the name shows, it operates either with diesel generator or inverter as AC source but no parallel operation of the main power generation source is possible. Switched configuration hybrid systems can be operated in manual mode but it makes the system more complex. In order to get rid of this complexity, it is desirable to add some automatic control unit. â€Å"This automatic control unit can work by adding appropriate battery voltage sensor and start/stop control unit of diesel generator† [9]. The advantage of this configuration is that the load can be fulfilled directly from diesel generator, which gives overall higher conversion efficiency. In this configuration both PV array and diesel generator can charge the battery. [9] This configuration has also certain advantages and disadvantages as Advantages * As the generator can fulfill the load directly, it improves the efficiency and reduces the fuel consumption. * The inverter can make a square wave, modified square wave or a sine wave depending on application. Disadvantages * Power supply is interrupted time by time as AC power sources are transferred. 2.5.3 Parallel configuration In this type of system PV and diesel generator supply the load separately when the load demand is low or medium. But when the load demand reaches at peck point, then PV and diesel generator combine and supply that peak load. In this configuration we use a Bi-directional inverter which has two functions * It can charge battery bank when excess energy is available from diesel generator (rectifier operation). * DC/AC converter (inverter operation). The bi directional inverter can also provide â€Å"peak shaving† which is defined as â€Å"the ability of parallel hybrid energy systems to supply load that exceed the power rating of the engine driven generator of the inverter from combine sources as part of the control strategy when the engine driven generator is overloaded †[19] Parallel configuration hybrid systems have also merits and demerits over other systems, like Merits * The efficiency of diesel generator could be maximized. * The maintenance of diesel generator could be minimized. * The system load could be fulfilled by optional ways. Demerits * It should be controlled by automatic control unit in order to make the operation of the system more reliable. * Operation of the system is much complex for untrained users 2.6 Power conditioning In PV diesel hybrid energy systems three types of conversion devices are used to control and conditioning of power flow. They are battery charge regulator, inverter and a rectifier. The rectifier or battery charger is included in the system to convert AC power generated by diesel generator to DC voltage. This is done to recharge the battery bank. Series type hybrid systems have always low efficiency because they use two conversions AC/DC and DC/AC. If we assume that both efficiencies of rectification and subsequent inversion of DC voltage are very high, lets say 90%, it will result a loss of 19% of total power gained in these conversions. This is the reason why parallel and switched cond systems have always more overall system efficiency. In hybrid energy system operation, usually the generator operates at 80% of its rated capacity. In switched or parallel cond energy systems AC power is supplied directly from diesel generator but the excess power which is more than the required load is used to recharge battery bank. This supply of power to battery bank is according to a defined battery charge strategy which takes the battery to high state of charge. In some modern parallel hybrid systems, a bi directional inverter unit is used. This bi directional inverter unit consists of solar controller, i