Monday, September 30, 2019

A Review of A Brief History of Time by Stephen Hawking

The field of Science, particularly cosmology or the physical science concerning the history and evolution of the Universe, is truly an interesting and remarkable subject matter. However, understanding and eventually appreciating the significance of the said discipline are another aspects.Hence, it is valuable that such field is introduced, explored, evaluated and fully realized in both analytical and fascinating ways. This is because it is only under such circumstances that a complicated matter like Science, specifically the facts relating to the creation and development of the Universe, is simplified and ultimately recognized of its purpose and essence.Presented with such situation, it is now practical to ask how can people and the society in general is able to simplify a complex and apparently an intriguing field like Science. In particular, the challenge of effectively presenting the historical account and all the essential details about the beginning and evolution of the Universe may be difficult to achieve.This is where a non-traditional approach to the field is necessary helpful. That is, the technicalities of the origin and eventual development of the Universe are presented in ways understandable to lay people or the non-scientific public. The successful transformation of Science, from a complicated to a simple field or subject, manifests the undeniable effectiveness on the part of a person or material that aimed to modify Science or the study of the Universe.The said condition was the efficient effort undertaken by theoretical physicist and author Stephen Hawking in his 1988 book â€Å"A Brief History of Time.† The said literary work succeeded in presenting the field of Science, particularly the circumstances regarding the start of the Universe, in a manner only true physics is able to do and provide.Apart from such strict scientific presentation however, the author and his book are best to be acclaimed for the ability to illustrate, explain and eventually made people understand the topic in simple manner. The important scientific features of the book definitely serve as its assets but it is therefore one's impression especially towards the simplicity of the book that makes the material ultimately valuable.Valuable FeaturesAt the onset, the important features of the Hawking book rely on its strict adherence to the scientific creation and evolution of the Universe.   As far as true-blooded physicists are concern, â€Å"A Brief History of Time† offers little or even nothing new details and insights about the study of physical science, the Universe in particular.For people who are new or unfamiliar especially those who are totally oblivious of the said subject matters, the book however definitely serves as a valuable material. In fact, Hawking through his book provides a venue where readers are comforted in their search for answers to scientific questions. This is because the technicalities of the topics featured in t he book were presented and explained in ways understandable to ordinary people.The features of the book include a general and wide look at the major concepts or theories on the field of theoretical physics. The book also features clear-cut presentations and explanations of complicated topics concerning the study of Physics like the origin of the Universe. Additionally, the author engages in attractive approach as the book shows inviting illustrations all throughout (Hawking, 1988).Specifically, the Hawking book features several valuable scientific topics. These include the Big Bang Theory, the law of gravity, black holes, time quality, light cones and answers to a string of scientific theories that even physicists have long been searching for.The book's clear presentation of deep science or the technical circumstances of the origin of the Universe and other physics-related concepts, in effect, shows the effectiveness of the author in the field that he masters. Through these features , the book succeeds in its purpose to strictly focus on key scientific topics. While the book presents the origin of time through the image of tortoise at the start, such attempt paves the way for the realization that people indeed learn about science because of its historical perspective (Hawking, 1988).Valuable ImpressionThe relevance of the book is apparent for it enables the readers to leave valuable impression or feeling towards the content and significance of the material. On a personal note, â€Å"A Brief History of Time† allows me to have a glimpse of the historical evolution of the Universe or the field of theoretical physics in general. The book offers real physics in a manner that is understandable to both science-oriented people and non-scientists. Beyond such effort, my important view and impression about the book is all about its effectiveness in simplifying the field of science to an ordinary reader like me.It is definitely important that a science material lik e the Hawking book strictly observes or follows the fundamentals of science. However, the public is fortunate enough that the material simplified the field and its concepts for a non-science person like me to understand and realize.Simply put, the value of this book is the author's ability and effectiveness in presenting and explaining scientific ideas like the origin and evolution of the Universe in simple as well as more perceivable and appreciating manners. Hence, beyond the book's technical approach and scientific adherence, it is its efficient modification of a rather complex subject matter that leaves a person with worthy impression of the book.ConclusionAnalyzing a book like Hawking's â€Å"A Brief History of Time† is truly worthy of one's time and effort. This is because reviewing the book makes one to recognize the significance of scientific concepts and most importantly, the usefulness of making a material easy or understandable to a non-scientist reader.The vital f eatures of the book are the initial factors why one will be absorbed in reading it further. Aside from these however, it is a reader’s impression or feeling about the book that makes one realizes more its value. That is, the fact that the book effectively simplified a complicated field is an ultimate factor in making a material valuable in the study and appreciation of the origin of the Universe.ReferenceHawking, S. (1988). A Brief History of Time. New York: Bantam.   

Sunday, September 29, 2019

Leaders and tempting situations Essay

This book by Ira Chaleff explores and analyzes the role of a follower. Too many a time leadership has been highlighted but this book uniquely shifts its focus to the follower. The author argues that following is often stigmatized, it is often perceived as docility, weakness or the failure to excel. This handbook shows that a courageous follower can be an enormous asset to a leader. It illustrates Chaleff’s confidence in the individual. The book talks about dynamics of interpersonal relationships that can be applied in everyday situations anywhere. It identified five dimensions in which courage can be demonstrated: assuming responsibility, serving, challenging, participating in transformation and, given the worst-case scenario, leaving. What then is a courageous follower? A courageous follower understands that anything can happen in a fast-paced world thus contingency plan is always a necessity. He accepts that he holds a risky position and is able to speak and act the truth not compromising respect for individuals (Chaleff 2003). One who is not afraid to work closely with other followers and one who dares to challenge existing practices but in a constructive and non-confrontational way (Chaleff 2003). The author purports that courage cannot lead to disobedience unless on special circumstances such as the preservation of life and the respect of the law are at stake. These exceptions are deemed important enough to supersede the human tendency to follow orders (Chaleff 2003). Becoming a courageous follower is not achievable overnight. There is no shortcut to being partner to a leader. Courageous following is a two-way street. It takes a lot of openness and perceptiveness. Moreover, it takes passion for the job, initiative, buy-in, loyalty, trust, open mind and communication skills (Chaleff 2003). As relationship based on courage is grown, credibility is build. I would say courageous following should be practiced in our Department. Ours is a highly-charged working environment where preservation of life is the main goal. It is but practical for a follower be he courageous or not to be able to respond – in a timely manner to certain situations that calls for contingency measures. But I believe everyone in the Department understands how risky the positions we hold are. In addition to this, there is always the truth part or the morality issue. It’s not only practical but I would say a necessity for anyone in the Department to espouse truth all the time. This goes for anyone regardless where they are working but ours seem to weigh more in peoples’ perception because we are in law enforcement and we are the law enforcers. We serve and protect the law thus we are assumed to be lawfully and morally upright. This though is a perfect world scenario. Ours is hardly perfect. There are always faulty leaders and tempting situations that would challenge our commitment to truth. This is where being a courageous follower comes into play – speaking and acting the truth, daring to challenge conventions, practice, instructions or rules, always maintaining that certain degree of professionalism and respect for individuals. The points raised in the book are generally applicable in almost all organizations. Being a courageous follower takes a lot of hard work and professionalism. It takes discipline and commitment. The leaving part of being a courageous follower given the worse causes can be impractical in a way. But in the end things will just boil down to one word – integrity. Work Cited Chaleff, Irah, (2003). The Courageous Follower: Standing up to and for our Leaders. Berrett- Koehler Publishers, 2nd Edition

Friday, September 27, 2019

The Issues of Unmarried Cohabitation Assignment Example | Topics and Well Written Essays - 500 words

The Issues of Unmarried Cohabitation - Assignment Example Hence, going by the implicit ramifications of the California Community Property Law, Graves is entitled to all claims that arose in the light of her having a marital relationship with Ennis. 2. Even if Graves and Ennis had both been male unmarried cohabitants who had been living together for the past seven years, had commingled their properties and had life insurance policies naming each other as beneficiaries, Graves still had a cause of action for NIED because there still existed an express and implied-in-fact contract between them if one goes by the intent and spirit of Marvin vs. Marvin, amply corroborated and sanctified by the action of Graves comingling his property with Ennis, and Ennis naming him as beneficiary in his life insurance policy. Hence, principally speaking Graves did suffer a loss of consortium, irrespective of him and Ennis being males. Moreover, varied legal provisions in California, like The California Family Rights Act, extend similar protections to the same-sex domestic partners as they extend to heterosexual couples. 1. Yes, California has indeed adopted a paradoxical position towards the rights of unmarried couples by extending those rights in the contract, but not in tort. In Marvin vs. Marvin, the honourable court did agree that there existed an express an implied-in-fact contract between the same sex cohabiting couples. If the economic ramifications of the decision in Marvin vs. Marvin extended a financial validity to the relationship between the same sex cohabiting couples, it is but natural to arrive at the premise that in an emotive context, there does is some sort of relationship of emotional dependency between the unmarried cohabiting couples. However, in Elden vs. Sheldon, the California court instead of extending the Marvin decision in an emotional sphere and consequently in the sphere of tort, rather declared any claim for loss of consortium as inapplicable in the case of committed but not married partners, thereby causing much confusion and ambiguity.  Ã‚  

Port Development and Reform Case Study Example | Topics and Well Written Essays - 1500 words

Port Development and Reform - Case Study Example Appendix - 1 refers all the sources of Busan Port those are used to collect information where as Appendix - 2 en-lists all the sources of Felixstowe Port. The paper is presented on request of Acedemia-Reaserch's Customer on the topic 'Port Development & Reform'" "Opened under the name of Busanpo in 1876" (BRMAPO, n.d, "Introduction", 'Status of port ') and "called Pusanpo during 10th to 14th centuries", it "was a chiefdome of Jinhan in2nd and 3rd centuries AD", (World Port Source, "Port Of Busan", 'Port History', 2009), "Busan Port has developed into a modern port equipped with four ports, such as North Port, South Port, Gamcheon Port and Dadaepo Port, six container terminals and an international passenger terminal. It has constantly been upgraded since commencement of wharf construction in 1906." (BRMAPO, n.d,"Introduction",'Status of port '). Brief about its history (The "Settlement of japanese in port", See Appendix - 1, 2009). "Located in the South Eastern end of the South Korean peninsula (35 04' 42" north latitude, 129 01' 01" east longitude), Serving as a gateway between the Pacific Ocean and Eurasian Continent.". "Surrounded by mountains and islands, So, water is still and the tidal difference is small. Adjacent to one of the world's three arterial routes, Busan Port is equipped with naturally advantageous conditions.". (BRMAPO, n.d, "Introduction",' Geographical Conditions'). "It's boundaries start from the southern end of Sinmyeong in Myeong-dong of Jinhae-si through the southeastern end of Wudo Island, southwestern end of Yeondo Island, western end of Cheonsumal, Gadeokdo Island, southern end of Gadeokgo Island, Saedngdo Island, Oryukdo Island and 57m mountain top of Dongbaekseom Island in Haeundae into the southern end of Gwanganni Beach." (BRMAPO, n.d, "Introduction", 'Port Boundaries'). "Offers state-of-the-art facilities and is directly linked to both road and rail to Seoul and other industrial areas

Thursday, September 26, 2019

Comparing two projects Research Paper Example | Topics and Well Written Essays - 10500 words

Comparing two projects - Research Paper Example rojects preceded from necessity but while the Gautrain project is a Public Private Partnership (PPP) between the province of Gauteng and the Bombela Consortium, the A380 is a flagship project of a company whose majority shares are owned by European governments under a â€Å"Contractual Partnership.† As a PPP, the Gautrain project was initiated by the Gauteng province, which provided the land and the accompanying pertinent legislations. On the other hand, concessionaire Bombela, the winning private concessionaire, took care of the rest - subcontracting various aspects of the works from the civil works, electrical and mechanical works, operations and maintenance to its various partners. The risks are therefore shifted from Gauteng to Bombela. Airbus, on the other hand, divided the work on the A380 among its several partners whose plants are located across the European continent in accordance with the latter’s specialisation; their finished products eventually transported to Airbus’ main headquarters in Toulouse, France for assembly work. The cost of production of the Gautrain was primarily shouldered by the private concessionaire while the A380 was shouldered alone by the airplane manufacturer partly from money loaned to it by the respective government partners unde r a â€Å"launch loan.† Of the nine provinces constituting South Africa (SA hereafter), Gauteng is the smallest with its area comprising a mere 1.4% of the entire area of the country. As can be seen from Fig. 1, Gauteng (in yellow) is located in the northeastern portion and is landlocked by four other SA provinces. Despite its area and inaccessibility to export and import terminals, Gauteng is the economic center of South Africa 1 and is home to most of SA’s corporate headquarters and financial sector located in the province. 2 It comprises three very important urban areas: Pretoria, the capital of South Africa where the national political government is located; Johannesburg, the capital of the

Wednesday, September 25, 2019

Equity and Trust Law Essay Example | Topics and Well Written Essays - 2250 words

Equity and Trust Law - Essay Example Trust law however applies to every situation in which a person places trust or confidence in another person to manage daily affairs and activities. Equity governs the trust law in such a sense and applies to a wide range of situations and cases such as family relationships, charities, pensioners etc. The courts deal with the formalities of property law and secret trusts, although trust law applies to all such situations, and understanding of trust law applies to express trusts, fixed trusts, discretionary trusts, resulting trusts, constructive trusts, charitable trusts, proprietary and personal solutions. Equity relates to the part of the legal system that follows within the English Common law context and resolves all disputes on the basis of principles of conscience, fairness and justice. Equity law comes into play when none of the parties could be blamed directly for any misdeed or breaking of law but their rights are in opposition. Equity could be contrasted with law which is a set of principles although the difference law and equity could be specified in the solutions. Financial damages are sought through court law although equity can relate to injunctions or decrees and can specify actions to be followed. For example a person who has lost an asset to a neighbour may not want the monetary value of the asset but the asset itself. Courts may also specify writs which are however more rigid than an injunction. However apart from solutions offered and the nature of damages claimed in terms of finances or actions, there are other distinctions such as the jury may not be available in equity and equitable remedies may not be subject to intervention of the jury. Within the common law systems, the distinction between legal and equitable titles may be an important one. A case depends on the decision of the jury depending on the type of remedy expected as for financial damages claim or claim of lost property, the remedy is considered legal and the jury is able to decide on the case. For declaratory judgements, injunctions and specific performances contract changes and modifications, and other non financial damage claims, equity claims are made1. The important distinction between law and equity relates to the source of rules that determine the decision making processes and legal decisions are made by reference to legal statutes and doctrines whereas equity is based on appeals to judgement involving conscience fairness and flexibility. In fact equity has not been guided by fixed rules like laws and faced many criticisms although equity has become more rigid to suit into the framework of English Common law. The difference between law and equity is more historical than legal as law would refer to the principles followed in courts of law with restrictions to the types of claims that can be brought to court. Equity is also a body of rules although rules of equity have not been fixed and tend to vary. In fact equity is based more on the sense of fairness and justice rather than a strict set of principle or statutes. Equity is thus referred to a system of rules

Tuesday, September 24, 2019

Discussion Mentor Assignment Example | Topics and Well Written Essays - 250 words

Discussion Mentor - Assignment Example Much of the mentoring has occurred in informal settings, where the nurses only provide guidelines in seeking to ensure that I undertake various nursing activities accurately. They have become an integral part of my career advancement Many of the nurses are experienced and capable of assisting novice individuals with many of their requirements. The knowledge and skills they possess plays a fundamental role in ensuring that they provide the required support (Jill & Bally, 2007). Despite sometimes facing difficulties themselves, they are capable of undergoing extreme conditions, which are also critical in encouraging other nurses (Wilkes, 2006). The efficiency with which they perform their responsibilities is an element that makes them admirable mentors. Despite the inexplicable mentorship skills they possess, the nurses are sometimes affected by some numerous issues, which make them naà ¯ve and susceptible to external pressure. When faced with some challenging situations, it is common for inefficiency to become imminent and sometimes, they have to seek direction and guidance

Monday, September 23, 2019

Syncretizing Christianity with Confucianism Essay - 2

Syncretizing Christianity with Confucianism - Essay Example Confucius pointed out that heaven and the life after death were very complicated and were beyond human understanding, therefore, each and every individual should focus on doing the right thing while still alive. Brook (13) defines syncretism as the attempt of combining disparate and opposing beliefs together. Christianity is one of the oldest forms of religion with the highest number of believers in the world today. Madsen affirms that Christianity as a religion becomes the hardest to syncretize with Confucianism because Christianity is a religion which has its own doctrines that are all written down and followed by all Christians in the world today. Christians believe in the bible as the only source of the word of God. They believe that the divine God talks to them through the Bible (482). Combining the beliefs of Confucianism with those of Christianity will only serve to cause instability in the church since the base of the belief system will be shaken. Christians believe that there is life after death and therefore God will come back to the end of life on earth and bring justice to the people. Kato points out that according to Christianity good people will go to Heaven while those who were involved in evil deeds will be burnt eternally in hell (10). Syncretism imperils interfaith discourse by trying to detach Christianity from the doctrines and historical core. It will become very difficult in combining the two belief systems because it will be more complicated for Christians to drop their belief system where they strongly believe that God is omnipresent.The doctrines of Christianity does not tally with those of any other religion in the world today, therefore, combining the beliefs of both religions will only serve to bring wrangles and misunderstanding in the world today.

Sunday, September 22, 2019

Effects of race on the perception of Guilt Essay Example for Free

Effects of race on the perception of Guilt Essay Affective mood disorders are mental disorders characterised by disturbances in mood and emotional states, unlike Schizophrenia, the most severe of mental disorders, which is distinguished by problems with thought processes. These affective mood disorders can include variations such as Bipolar disorders where the patient experiences two extreme states; mania accompanied with depression and Unipolar disorders where only the depressive state is present. There have been many suggestions as to the cause of these disorders. It has long been thought that there are two types of depression: reactive and endogenous. Reactive depression follows the psychodynamic view that depression relates to life events such as loss of a loved one and endogenous depression mirrors the cognitive approach where the individual attributes failures internally thus bringing on depression. However the DSM-IV only lists two sub-types of depression, which are reliant upon the length that the patient has suffered for. These are major depressive disorder and dysthymic disorder. Biochemical explanations are mainly associated with unipolar depression and were developed in the 1950s with the introduction of Tricyclic drugs, which were discovered to help those with depressive symptoms. It has been suggested that chemical imbalances in the brain cause these depressive symptoms. Neurotransmitters such as serotonin, norepinephrine and dopamine are believed to be of a higher level in patients with no signs of depression compared to lower levels in those with depression (Schildkraut, Green and Mooney, 1985, in Gleitman et al, 1999) However, it is only possible to investigate this by measuring the by-products of the metabolising neurotransmitters. Although it has been found that patients with depression have lower levels of these by-products, Cooper (1988, in Cardwell et al, 2000) carried out post-mortems on patients who had suffered from depression and found that there was no abnormality in the chemicals of the brain. Medications used to treat depression can be used in support of the biochemical hypothesis as drugs such as Lithium and Tricyclic antidepressants increase the levels of norepinephrine and serotonin in the brain implying that it was the shortage of these chemicals that was causing the depression. Rosenzwig, Leiman and Breedloves (1996, in Gleitman et al, 1999) experiment also supports this view as it was discovered that lowering the levels of the neurotransmitters works in reverse and can cause depression. However, these anti-depressant drugs cause an immediate increase in the levels of norepinephrine, following the biochemical hypothesis once the norepinephrine level is increased depressive symptoms should disappear. In fact it takes 2-3 weeks after first taking the drugs for an effect to be seen, yet within a couple of days after taking the drugs the norepinephrine levels have returned to their previous level. This hinders the biochemical hypothesis and suggests that it may not purely be a chemical imbalance that causes depression. Patients who suffer with bipolar depression also have low levels of norepinephrine during a depressed phase, returning to a higher level when in a manic stage, (Muscettola et al, 1984,in Gleitman et al, 1999) the switch between the manic and depressive phases occur very quickly and without external influences, indicating that it is in fact a biological rather than psychological reason that causes this switch to take place. Another strand to the biological approach is the question; does depression run in families? The biological explanation supports this suggestion. There have been numerous twin studies comparing concordance rates of MZ (identical twins) with DZ (non-identical) twins, all giving evidence for some genetic transmission. Evidence for a genetic link concerning bipolar disorders comes from a study carried out by Hodgkinson, Mullan and Gurling, (1990, in Gleitman et al, 1999); they discovered that patients who had bipolar disorder also had an enzyme deficiency accompanied by a type of colour blindness. All of these irregularities are caused by a defect on the X-chromosome. This indicates that the genetic cause of bipolar disorder also lies with the x-chromosome and may explain to a certain degree why it has been found that more women than men suffer from bipolar depression. However it is important to note that women, no matter what culture have a different social support structure to men, allowing them to talk more about their problems. Therefore it may simply be the case that more women report their problems than men, who keep their feelings of depression to themselves. This difference also occurs with unipolar depression and can be accounted for by the vast amounts of hormonal changes women endure through menstruation, child carrying and the menopause. McGuffin et al (1996) compared 109 pairs of twins and found a rate of 46 per cent concordance in MZ twins to that of 20 per cent in DZ twins; this study shows a genetic link for depression but that it is not the only factor. If depression were only caused by genetics then the concordance rates would be 100 per cent for MZ twins and 50 per cent for DZ twins, suggesting that other factors play an important role. This genetic link may be due to environmental factors as the patients are likely to live in a shared environment. This suggests that the concordance rates occur not because depression is hereditary but because it can be learnt. This however could also work in reverse; a relative may not suffer from depression because they have experienced depression and have learnt ways to cope with their feelings and experiences. This can also be illustrated by Siever, Davis, and Gorman, (1991, in Gleitman et al, 1999) who carried out twin studies that showed identical twins were four times more likely to both suffer from a mood disorder than non-identical twins. Identical twins have a closer shared environment than non-identical twins, which may account for the higher concordance rate amongst identical twins.

Saturday, September 21, 2019

Gay Right and Gay Marriage Essay Example for Free

Gay Right and Gay Marriage Essay The Gays Rights Movement has existed for over 89 years in counting since the development of the Society for Human Rights in Chicago. During the early years of the Gay Rights movement (1924-1973) it was very difficult to identify as a member of the same sex loving community because during this time it was illegal in the United States. Society didn’t accept the concept due to it being against traditional customs and norms. â€Å"The period since the late 1960s has been a time of gay liberation, more accurately, the movement of gay men and lesbian woman to overcame discrimination and gain rights in society. † (Collins Coltrane, 2001) During the early years the LBGT community was a private and out of sight lifestyle. The history of the movement reports homosexuality was previously identified as a mental disorder of American Psychiatric Association until 1973 when it was removed. (â€Å"The American gay,† 2000-2013) According to World of Sociology (2001), â€Å"Conflict theory emphasizes the role of coercion and power in producing social order.† (pg.118) (â€Å"Conflict theory,† 2001) â€Å"This perspective is derived from the works of Karl Marx, who saw society as fragmented into groups that compete for social and economic resources. Social order is maintained by domination, with power in the hands of those with the greatest political, economic, and social resources. When consensus exists, it is attributable to people being united around common interests, often in opposition to other groups. According to conflict theory, inequality exists because those in con trol of a disproportionate share of society’s resources actively defend their advantages. The masses are not bound to society by their shared values, but by coercion at the hands of those in power.† (Crossman, A., 2013) â€Å"There is also an expansion Marxs idea that the key conflict in society was strictly economic. Today, conflict theorists find social conflict between any groups in which the potential for inequality  exists: racial, gender, religious, political, economic, and so on. Conflict theorists note that unequal groups usually have conflicting values and agendas, causing them to compete against one another. The conflict theory ultimately attributes humanitarian efforts, altruism, democracy, civil rights, and other positive aspects of society to capitalistic designs to control the masses, not to inherent interests in preserving society and social order. This perspective emphasizes social control, not consensus and conformity. Groups and individuals advance their own interests, struggling over control of societal resources.† (Crossman, A., 2013) After 1973 it appears that homosexuality became identified as LGBT. Nationwide legal system and religions organization felt the need to challenges and felt these acts was a constitutional violation. Sometime around the 1974, gays and lesbians were becoming present in â€Å"positions of power† like Harvey Milk who was City Commissioner of San Francisco. They were also seeking and granted domestic-partnership benefits by 1984 in California. These obstacles for the LGBT community were met with rejections and oppressions by American governments and its supporters. In 1993, many men and women were discharged from the armed forces due to â€Å"Don’t Ask, Don’t Tell.† By 1996 the issue of homosexuality and lesbianism had reached the Supreme Court with some achieveme nts but mostly â€Å"knock downs†. ABA Journal published an article â€Å"The Stonewall legacy: ABA Commission creates an award commemorating a key moment for LBGT rights â€Å"on February 2013. The article explains how in the late hours of June 27, 1969 in Greenwich Village, New York at the Stonewall Inn a number of patrons fought law enforcement after numerous experiences with polices raids and other forms of harassments by authority. The articles explained how the Stonewall Inn was a â€Å"well-known† gathering spot for gays in the low-profile area of New York. The patrons throw beer cans, bricks and other objects at arresting officers as they interrupted their only opportunity to socialize with other gay individuals. After experiencing countless riots, arrest and beating the patrons developed a protest known as the Stonewall Riots (movement). The individuals involved in the riot were not only gay males but lesbian (same loving females), bisexual (both sex loving) and transgender (opposite sex identifying) individuals. After about one years of the establishment of the movement gay prides were started in Chicago, Los Angles, New York and San Francisco. The progress in the  movement encouraged the LBGT (lesbian, bi, gay and transgender) individuals to begin to assert their civil rights. James J.S. Holmes, chair of the Commission of Sexual Orientation and Gender Identify/ABA reports, â€Å"The riots were a very visible and public display where the LGBT community finally made it clear it wasn’t going to accept any more repression and poor treatment.† (Filisko, 2013) As the gay bar was for many whites a refuge from homophobia, so family and church were refuges from racism for lesbians and gays of color, including racism in the white lesbian and gay community. Rather than smashing the church and turning their back on family, lesbians and gays of color needed to find ways to negotiate or confront homophobia in those places while at the same time negotiating racism within the gay community.† Many couples like Jack Baker and Michael McConnell or Phyllis Marshall and Grace Thornton fought so hard to fight the â€Å"co ercion and power† and â€Å"the hands of those with the greatest political, economic, and social resources† specifically the church and other opposing LGBT groups who felt that their movement was either too soon or out of mainstream (outside of box). (Chenier, 2013) The current issues being address now by society and LGBT individuals seeking matrimony rights. (â€Å"The American gay,† 2000-2013) Most recently on June 26, 2013 the Supreme Court ruled that the 1996 Defense of Marriage Act (DOMA) is unconstitutional. In a 5 to 4 vote, the court rules that DOMA violates the rights of gays and lesbians. The court also rules that the law interferes with the states rights to define marriage. It is the first case ever on the issue of gay marriage for the Supreme Court. (Johnson, 2013) Johnson reports that â€Å"the DOMA decision was a huge psychological and legal boost for the gay and lesbian community, but it left same-sex couples in 37 states with half a loafonly thir teen states and the District of Columbia allow such marriage.† (Johnson, 2013) In 2000, Vermont becomes the first state in the country to legally recognize civil unions between gay or lesbian couples. It was stated that â€Å"couples would be entitled to the same benefits, privileges, and responsibilities as spouses.† The Gay Lesbian Review Worldwide published an essay by author Elise Chenier that reported, â€Å"for the past ten years, same-sex marriage has dominated the American political landscape, but this is not the first time in history this issue has made front-page news. In 1971, The San Francisco Chronicle declared that a gay marriage boom was under way. In the first  few years of that decade, The New York Times, Life magazine, Jet, and other periodicals ran feature articles about a handful of couples who launched Americas first battles for legal recognition of same-sex marriage.† Chenier states †¦liberationists critique of marriage and family di d not make sense for people of color, who relied on family and church for their everyday survival, even as they battled homophobia within them. Gay marriage is a topic that I have had to experience in my personal life when my two childhood friends of twenty years decided to have a marriage ceremony/party in Washington, DC. This party was held about three year ago and they have been dating for two years. After college both of my friends attended Morris Brown College in Georgia. They sent out invites and made announcements for the gathering of friends and love one. My family and I were not aware that they were a same sex couple let alone seeking marriage equality. When we all arrived in Georgia we thought it was a celebration party because they both are successful defense attorneys in Georgia. I was very surprise to see an altar, ceremony minister, flowers and a detailed tuxedo for me. They pulled me and my wife to the side and asked if I was willing to participate in their special day. We were really good friends in high school so against my strict Christian upbringing I participated in the ceremony. Unfortunately, before the grooms could exchange vows and commit themselves to one another the media busted into the location and started taking pictures and causing issues. I felt this was a private and interment ceremony for my friends and it would not end well. A crowd of protestors and media gathered outside. Law enforcement was contacted and some protestors and ceremony members including one of my friends were arrested. My couple plans to get married in the 2014 after ruling of unconstitutional of DOMA and I plan to be front and center. I was enraged at the disrespect these two successful guys had experience at the hands of inequality. After speaking with my friends about the aftermath, experiencing the inequality first-hand and completing this assignment. It is definitely obvious that the progress the Gay Rights Advocates has made toward demanding equal and I feel obligated to promote equality for all people. Reference Chenier, E. (2013). Gay marriage, 1970s style. The Gay Lesbian Review Worldwide, 20(2), 19+. Retrieved from http://go.galegroup.com/ps/i.do?id=GALE%7CA321900004v=2.1u=lom_kentdlit=rp=GRGMsw=w Cohen, L. (2013). The federal role in the family. Commentary, 136(2), 7+. Retrieved from http://go.galegroup.com/ps/i.do?id=GALE%7CA341125184v=2.1u=lom_kentdlit=rp=GPSsw=wasid=30b2787a87635f60db13fe9df042a70a Coltrane, S., Collins, R. (2001). Sociology of marriage the family, gender, love, and property. (5th ed). Canada: Wadsworth Pub Co. Crossman, A. (2013). Conflict Theory: Overview. About.com online. Retrieved from http://sociology.about.com/od/Sociological-Theory/a/Conflict-Theory.htm. Filisko, G. M. (2013, February). The Stonewall legacy: ABA Commission creates an award commemorating a key moment for LGBT rights. ABA Journal, 99(2), 57+. Retrieved from http://go.galegroup.com/ps/i.do?id=GALE%7CA318106223v=2.1u=lom_kentdlit=rp=GRGMsw=w Johnson, F. (2013). DOMA Didnt Go AwayIt Just Went Local. National Journal. Retrieved from http://go.galegroup.com/ps/i.do?i d=GALE%7CA344159967v=2.1u=lom_kentdlit=rp=GPSsw=wasid=7d18e04c20680c7230095f8f3e1baab5 Palmisano, J. (Eds.). (2001). World of sociology, (vol. 2). Farmington Hills, MI: Gale Group. The American Gay Rights Movement: A Timeline. (n.d.). Infoplease.com online. Retrieved from http://www.infoplease.com/ipa/A0761909.html.

Friday, September 20, 2019

Non-conventional Sources of Energy: An Analysis

Non-conventional Sources of Energy: An Analysis CONSERVATION OF ENERGY Energy is a primary input in any industrial operation. Energy is also a major input in sectors such as commerce, transport, telecommunication, etc besides the wide range of services required in the household industrial sectors. (A) What Do We Mean by Alternative Energy? The alternative-energy segment of the energy industry covers a broad range of sources. These sources range from well established technologies, such as nuclear energy and hydroelectric power, through high-growth segments such as wind and solar power. They also include less tried and tested alternatives, such as hydrogen-powered, fuel-cell technology for use in electricity generation (7) Renewable sources of energy: It is that energy which is renewed again again. These include wood obtained from forests, petroplants , plant biomass agricultural wastes, wind energy,water energy, geothermal energy, these can reproduce themselves in nature can be harvested continusiously through a sustained proper planning management(B) Non renewable sources of energy: These are available in limited amount develop over a long period of time. They are exhausted one day.these include coal,oil,petroleum, the common source of energy being organic in their origin also called fossil fuel.( B) Conventional source of energy: In most of the fuel wood was consumed for domestic purposes mainly in rural areas, very little of it was available to industrial sector. Coal already in use in industries become a highly priced source. It was then supplemented by mineral oil. Likewise the use of hydro-electricity become dearer the areas where running water needed technology was readily available. After 2nd world war nuclear power was developed. All these sources of energy. All these sources of energy are known as conventional sources of energy. Coal still occupies a central position. (B) Non conventional sources of energy: Non renewable of energy could exhaust one day. Most non renewable sources cause environmental pollution We must conserve non renewable sources by replacing with renewable sources. (B) CONSERVATION OF ENERGY Renewable sources of energy: Non renewable sources of energy: Conventional source of energy Non conventional sources of energy Sources of ener Sources of energy: Primary Secondry 1: primary sources are those which we get from environment.Eg. fossil fuel, nuclear fuel, hydro energy, solar energy, wind energy. 2: secondry sources are those which are derived from primary energy resource. Eg. Petrol, electrical energy, coal burning . (A) Conventional sources of energy: Coal: The heat capacity can be converted into the electricity gas , oil. therefore many thermal super thermal powerstation are located on the coal fields to produce electric power to feeds regional grids.(A) Oil : it was formed more than 300 million year ago. Tiny diatoms are the source of oil. Diatoms are the sea creature in the size of pin head. Diatoms are dead they fell into the sea floor. They buried under the rocks. The rock squeeze the diatoms the energy in the bodies could not escape. The carbon eventually turned into oil under great pressure heat. Oil natural gas are found under ground between rocks in areas where rocks are porous.(C) Natural gas: It is lighter than air . It is made up of methane (made up of carbon hydrogen atoms ch-4). It is found near the petroleum under the earth. It has no odour.it is usually mix with a gas that has strong odour like rotten eggs.(C) NUCLEAR FUSION If light nuclei are forced together, they will fuse with a yield of energy because the mass of the combination will be less than the sum of the masses of the individual nuclei. If the combined nuclear mass is less than that of iron at the peak of the binding energy curve, then nuclear particles will be more tightly bound than they were in the lighter nuclei, and that decrease in mass comes off in the form of the energy according to the Einstein relationship. For elements heavier than iron, fission will yield energy. For potential nuclear energy sources for the Earth, the deuterium-tritium fusion reaction contained by some kind of magnetic confinement seems the most likely path. However, for the fuelling of the stars, other fusion reactions will dominate. (c) NUCLEAR FISSION The nucleus captures the neutron, it splits into two lighter atoms and throws off two or three new neutrons. The two new atoms then emit gamma radiation as they settle into their new states. There are three things about this induced fission -the probability of a U-235 atom capturing a neutron as it passes by is fairly high. -the process of capturing the neutron and splitting happens very quickly, in the order of picoseconds -An incredible amount of energy is released in the form of heat and gamma radiation, when a single atom splits. The two atoms that result from the fission later release beta radiation and gamma radiation of their own as well. The energy released by a single fission Comes from the fact that the fission products and the neutrons, together, weigh less than the original U-235 atom. The difference in weight is converted directly to energy at a rate governed by the equation e=mc2 (C) NUCLEAR REACTOR (1)Light water reactor-We use ordinary water for colling and moderisation these are basic 2 types boiling water reactor pressurised water reactor There are also high temperature gas called reactors which basically of l.w.r type (2):heavy water reactor: the most popular one has been Canadian deuterium uranium reactor. The design is difficult from that of lwr type. The fuel is arranged horizontally rather than the vertically as in l.w.r. (3):liquid metal fast breeder reactor: here we use liquid sodium as the coolent. There are 300 atomic power plant ,operating in world. Max in use (83), Ussr (40), up (35), France(34),Japan 25, Germany 15, Canada 13 India is rich in atomic mineral. Uranium mines are located in singbum in bihar parts of bihar Most abudent source is monazite sands on the shores of kerala. Thorium is derived from these sands. Nuclear power corporation is engaged with the establishment of nucleus. Power plants: 6 nuclear power plants in operation generating 1230 mwe(single individual plant is 210-235mwe). (b) Advantages Nuclear energy has a number of positives going for it. First, it does not give off carbon emissions, earning it supporters in the environmental community among those concerned about global warming. second, once reactors are built, it is very cost effective to keep them running at high capacity and for utilities to address demand fluctuations by cutting back on usage of fossil fuels. Third, nuclear plants tend to last a long time and many existing plants have become more efficient over time, reducing their demand for uranium.and represent reliable sources of supply Disadvantages There are a number of disadvantages to the nuclear-power option. These include not only the safety questions but also some economic and supply-related questions that are currently being debated by those for and opposed to renewal of outdated power plants or an expansion of the sector.In terms of safety, two issues are regularly debated. First, the issue of nuclear waste and, second, concerns over potential terrorist attacks on nuclear power plants. The first objection may be overcome through the introduction of new types of power plants, such as the pebble-bed modular reactor. This type of reactor uses graphite balls flecked with tiny amounts of uranium, rather than conventional fuel rods. With the fuel encased in graphite and impermeable silicon carbide, the theory is that the waste should be relatively easy to dispose of. The terrorism fears are less easily addressed and may ultimately stall the construction of new plants in countries such as the U.S., where these worries are great est. Among economic concerns is the question of construction costs. Although the cost of energy produced by existing nuclear plants is competitive, the upfront capital costs of constructing new plants are extremely high, calculated at $1,300-$1,500 per kilowatt- hour, or twice the amount it costs to construct a gas-fired power station(F) Non Conventional energy source SOLAR ENERGY Two weeks of solar energy is roughly equivalent to the energy stored in all known reserves of coal.oil and natural gas on the earth. Solar energy may be directly used either by active solar system or passive solar system. Another potentially important aspect 0f direct solar energy involves solar cells or photovoltaic that convert sunlight directly into electricity. Two other type of solar energy are the solar power tower and solar ponds.(b) There are two main ways to harness the power of the sun to generate electricity: photovoltaic (PV), where sunlight is directly converted into electricity via solar cells, and solarthermal power. PV is a proven technology that is most appropriate for small-scale applications to provide heat and power to individual houses and businesses. Sunlight falls on a layer of semiconductors, which jostles electrons. This, in turn, creates an electrical current that can be used as a source for heat. Solar PV cells are already cost effective for powering houses and businesses in some regions. As with wind power, technological developments have reduced costs considerably over the last few years. Unlike wind power, however, largescale electricity production using solar energy costs about 22 cents per kilowatt-hour, significantly more expensive than its fossil fuel competitors and nuclear energy. Hopes to reduce these costs lie with newer technologies. Solar-thermal generated energy is only just emerging from the experimental stage to full-scale electricity production. Solar-thermal power concentrates the sun to heat up fuel such as gas or oil. The heat trapped within is then used to convert water into steam, which powers a conventional steam turbine to generate electricity. Fossil fuels are sometimes used as a back-up to heat the water in the boiler if the sun is not shining. There are three different methods for concentrating the suns rays: Parabolic Trough — This method uses long, parallel rows of glass mirrors in the shape of a trough to concentrate the suns rays toward the â€Å"absorber tube† — usually filled with oil — to maximum effect. Power Tower — Similar in principle to parabolic-trough technology, the mirrors are placed in a circular pattern. At the center of the circle is a tower, at the top of which is a receiver filled with water, air, liquid metal or molten salt that moves to a power block and is used to power a steam turbine. Parabolic Disk System — In this system, dishes rather than troughs are used to concentrate the power of the sun. An example of this type of solar project is the 500-megawatt Solar Energy Systems plant being constructed in the Mojave Desert in California. By the end of 2006, the company expects to begin supplying electricity to Southern California Edison (SCE), but will not be fully operational until 2011, when it may account for as much as a 20 percent increase in SCEs electricity generation from renewables(F) Advantages In spite of its cost versus other sources of energy, solar power is attracting interest due to the following: Solar energy makes use of a renewable natural resource that is readily available in many parts of the world. The process used to generate solar energy is emission-free. Technological advances have reduced costs to a point that it can compete with fossil fuel alternatives in specific circumstances. The technology is scalable in that it can be used fordomestic heating purposes or on a larger scale for commercial electricity generation, as solar water heaters are an established technology, widely available and simple to install and maintain Disadvantages The biggest barriers to increasing solar power generation are the cost, the amount of land required for large-scale electricity production, and the intermittent nature of the energy source.In terms of the latter, thermal systems do not work at night or in inclement weather. Storage of hot water for domestic or commercial use is simple, needing only insulated tanks, but storage of the higher-temperature liquids needed to generate electricity on a large scale — or storage of the electricity itself — requires further technological development(F) WIND ENERGY In the country there are areas which are quite windy. Wind energy may be converted into mechanical electrical energy. Now, wind has been utilized for pumping water in rural areas. Wind energy is useful in remote areas helps in saving fossils fuels, would deliver on the spot small quantity of energy which is free pollution environmental degradation.Gujrat is first to starts using wind power. Advantages There are a number of notable advantages associated with wind power: It is a clean, renewable energy source. There is no fuel component, so once built there is no a finite fuel supply or costs associated with such a supply. Wind power can be generated in remote areas, including out in the oceans. It is scalable in that it can be used to generate power in a local area or even at the individual property level, but can also generate large amounts of power that can be added to an electricity grid system.. For land-based wind farms, once the wind towers are installed, the land area around them can be used for other purposes, such as agricultural use. Disadvantages As with any source of energy, there are some drawbacks to wind power. The most significant is that the wind to drive the turbines may be intermittent and that it does not always blow when electricity is needed. Wind energy may only be available 40 percent of the year in some areas versus 90 percent for a fossil-fuel powered plant. New blade design can overcome this problem to a certain extent, as can storing the energy in batteries, but because of these potential drawbacks, the site of the wind farm is key to its success and vice versa.(F) OCEAN ENERGY (TIDAL ENERGY) Tidal power generation depends on the harnessing of rise and fall of sea level due to tidal action. Small tidal power plants have been constructed in china USSR. The most important application of tidal power is electricity generation. In India sites exploitation of tidal energy are gulfs of kutch kombay sunderbans. India could intensify work on ocean thermal energy conversion wave energy. The country is already experience with exploiting tidal energy. The central electricity authority Gujrat electricity board carried out site studies for establishment of tidal plants in golf of kutch. India has excellent OTEC potential some of the best sites in world are known to be located off the Indian mainland island of lakshdeep Andoman nicobar. Total OTEC potential in India is 50000mW which is about 150% of installed power generated capacity in India. PRESENT USES Tidal power has on a small scale been used throughout the history of mankind. It was not until twentieth century that large-scale tidal projects were considered. Today, sites suitable for the utilisation of tidal power exist in many places around the world. DISADVANTAGES -Not yet economically feasible. -Problems with transportation of hydroelectricity. -Technology not developed. ADVANTAGES -Renewable resource. -No pollution. -Produced 24 hours a day and 365 days a year. -Peak output coincides with peak energy demand.(c) Fuel cell Production of electricity by thermal plants is not a very efficient method and is major source of pollution. It now possible to make such in which reactants sre fed continuously to the electrodes and products are removed continuously from the electrolyte compartment. Galvanic cell that are designed to convert theenergy of combustion of fuels like hydrogen, methane, methanol,etc. directly into electrical energy are called fuel cell. One of the most successful fuel cell uses the reaction hydrogen with oxygen to form water. The cell was used for providing electrical power in Apollo space programme. The water vapours produced during the reaction were condensed and added to the drinking water supply for the astronauts. In the cell, hydrogen and oxygen are bubbled through porous carbon electrodes into concentrated aqueous sodium hydroxide solution. Catalyst like finally divided platinum metal are incorporated into the electrodes for increasing the rate of electrode reaction. Efficiency is 70%compared to thermal plant whose efficiency is 40%.(E) A fuel cell that runs on pure oxygen hydrogen produces no waste product. when a reformer is coupled to the fuel cell some pollutant are released(co2)but levels are typically less than conventional fossil fuel combustion in a power plant or an auto-mobile engine.fuel cell could be ideal zero emission power source for vehicle. Fuel cell busses could be tested in a Canada. The current from a fuel cell is proportional to the size of electrode voltage is limited (1.23). Tiny fuel cell running on methanol might used in cell phone, pager, toys, computer, now run by batteries. Bio fuel: based on fuel derived from organic biomass from recently living animals or plants or their by products, has transformed from a niche alternative to fossil fuels (e.g., gasoline, diesel) to become a booming industry. Any liquid that stores energy, which is typically utilized by an engine or generator, can be called a â€Å"fuel.† The term â€Å"bio fuels† encompasses a wide range of fuels, including vegetable oils, animal fats, ethanol, biodiesel (any oil or fat that undergoes trans esterification to more closely resemble mineral-based fuel), and syn fuel (fuel made from gasi fied organic matter, then liquefied to form fuel). The main common trait of all these fuels is that they are derived from organic biomass, rather than minerals. Bio fuels are made using a fairly simple process that typically involves harvesting feedstock, or the raw materials (e.g., soybeans, sugarcane), crushing the feedstock, separating the dry matter from the oil, then re-crushing and/or further processing to extract as much oil as possible. The resulting oil can then either be directly consumed (e.g., by vehicles with specially designed engines), further processed (e.g., into biodiesel), or blended with mineral-based fuel before being delivered to the end user at gas stations and depots around the world (the most common blends in the U.S. are E10 (10% percent ethanol blend) and E85 (85% ethanol blend). Only some biofuels, most notably biodiesel, can be used in traditional internal combustion engines. Other biofuels, such as ethanol, must be blended with mineral-based fuel in order to be used in existing engines. The most common inputs into biofuels vary by country. In the U.S., corn and soybeans are most prevalent, while Europe tends to use flaxseed and rapeseed, Brazil sugarcane, and Asia palm oil. Brazil is in many ways the pioneer of the biofuels industry, having introduced ethanol from sugarcane (and flexfuel vehicles capable of running on ethanol) over 25 years ago as method to reduce dependence on oil imports. a fuel cell uses a catalyst to create a reaction between hydrogen from a fuel and oxygen from the air to generate electricity, with the only byproduct being water. Such fuel cells can be used for power generation and as a replacement for the combustion engine to run cars and other vehicles. Fuel cells have long been used in the U.S. space program, but until the past few years have proved prohibitively expensive for civilian use. Interest in fuel cells was reignited in the late 1990s, as companies began to make breakthroughs in technology. Large automotive manufacturers, such as General Motors and Daimler Chrysler, also started investing in fuel-cell companies and began to design concept fuel-cell powered vehicles. Development, thus far, has focused primarily on protonexchange membrane (PEM) fuel cells. This type of fuel cell uses a polymer membrane to separate two subcells, one fed with hydrogen and one with oxygen (through air). On the hydrogen side, the hydrogen breaks down into pr otons and electrons, and the protons migrate through the membrane into the oxygen side. The electrons, on the other hand, are forced to detour through wire connecting metal plates, resulting in a reaction that creates electricity. Other types of cells include the molten-carbonate fuel cell, which is the most efficient design but is very complex and only economical when generating more than 200 kilowatts. Westinghouse is developing a competing design, the solidoxide fuel cell, which operates at extremely high temperatures and has the added advantage that waste heat can be used to drive an auxiliary gas turbine.(F) What are the Challenges to Large-Scale Hydrogen Production? One of the biggest challenges to moving towards large-scale adoption of the â€Å"hydrogen economy† is production of hydrogen itself. A question often raised is whether it takes more energy to produce the hydrogen than you get back when you either drive the car or use it to power a building. There are currently three ways to produce hydrogen: Natural gas, coal, wood and organic waste burn with air and steam at extremely high temperatures. When cooled, the resulting gases contain a significant amount of hydrogen. An electrical current is passed between two electrodes (anelectrolyzer) immersed in water. Hydrogen rises up from the negative electrode and oxygen from the positive electrode. Some bacteria reportedly produce hydrogen, but this method has yet to be exploited commercially The first of these options has traditionally been the most cost-effective. That it still requires the burning of fossil fuels, combined with the rising price for natural gas, however, makes it less attractive as a long-term solution. The second option is simple to establish and can be done on a small or large scale nearest the point where the hydrogen may be needed. However, it also has a major drawback. Although this method has a 98 percent efficiency rate, when you factor in the voltage of the fuel cell, you get back only 40 percent of what you put in There are two powerful arguments for converting electricity into hydrogen, in spite of the inefficiency of the process: The first is the â€Å"use it or lose it† principle. Electrical power itself cannot be stored in its pure form; it needs to be converted to something else. Just as surplus nuclear and gas-fired power stations may store unused power by using it to pump water back up inside a damper as part of an integrated electrical storage system in combination with a hydroelectric power plant, hydrogen can be similarly used to store unused electrical power. Second, electricity stored as hydrogen is versatile. Not only can it be used for re-electrification, it also can potentially be used as fuel for cars or for producing heat. Why Fuel Cells? Fuel cells directly convert the chemical energy in hydrogen to electricity, with pure water and potentially useful heat as the only byproducts. Hydrogen-powered fuel cells are not only pollution-free, but also can have two to three times the efficiency of traditional combustion technologies. A conventional combustion-based power plant typically generates electricity at efficiencies of 33 to 35 percent, while fuel cell systems can generate electricity at efficiencies up to 60 percent (and even higher with cogeneration). The gasoline engine in a conventional car is less than 20% efficient in converting the chemical energy in gasoline into power that moves the vehicle, under normal driving conditions. Hydrogen fuel cell vehicles, which use electric motors, are much more energy efficient and use 40-60 percent of the fuels energy — corresponding to more than a 50% reduction in fuel consumption, compared to a conventional vehicle with a gasoline internal combustion engine. In addition, fuel cells operate quietly, have fewer moving parts, and are well suited to a variety of applications. How Do Fuel Cells Work? A single fuel cell consists of an electrolyte sandwiched between two electrodes, an anode and a cathode. Bipolar plates on either side of the cell help distribute gases and serve as current collectors. In a Polymer Electrolyte Membrane (PEM) fuel cell, which most promising for light-duty transportation, hydrogen gas flows through channels to the anode, where a catalyst causes the hydrogen molecules to separate into protons and electrons. The membrane allows only the protons to pass through it. Comparison of Fuel Cell Technologies In general, all fuel cells have the same basic configuration — an electrolyte and two electrodes. But there are different types of fuel cells, classified primarily by the kind of electrolyte used. The electrolyte determines the kind of chemical reactions that take place in the fuel cell, the temperature range of operation, and other factors that determine its most suitable applications.(7)

Thursday, September 19, 2019

Good Peoples Country Essay -- essays research papers

Choose three or four characters from Cat’s Cradle and Good Country People and discuss them in terms of existentialism and nihilism? In both Cat’s Cradle by Kurt Vonegut and Good Country People by Flannery O’Connor the authors show how a character is corrupted and changed from an existentialist to a nihilist. The existentialist ends up losing their faith in life, and is left believing in nothing. They then turn to being nihilist after having the only thing they believed destroyed. In both stories the author uses both existentialist which is corrupted by nihilist. Existentialism is a philosophy centered on individual existence and personal responsibility for acts of free will in the absence of certain knowledge of what is right or wrong. Nihilism is a viewpoint that traditional values and beliefs are unfounded and that existence is senseless and useless. In Good Country People the existentialismt is Hulga and the nihilist is Manly Porter. In Cat’s Cradle the existentialismt is Julian Castle and the nihilist is Newt Hoeniker. In Good Country People, Manly Porter, the nihilist, robs Hulga, the existentialismt. Manly, who appears to be an honest hardworking man, who sells bibles, want to have dinner with Hulga. Hulga agrees to meet Manly because she wants to use him for a test subject in an experiment of seduction, hoping to gain a new experience and also change, what she thinks, his limited way of thinking. She wants to orchestrate this specific plan becaus...

Wednesday, September 18, 2019

Evelina And The Subordination Of Women Essay -- essays research papers

Woman as a Subordinate Throughout history, women have been treated as a subordinate. There have been different standards for education, at women’s disadvantage, different social standards, different responsibilities for men and women, different expectations, different standards for â€Å"goodness†, different criteria for virtuousness. We see examples of these injustices throughout the text of Evelina as well as in the excerpts in the course packet. Eighteenth-century English jurist Sir William Blackstone declared in a magisterial passage, â€Å"By marriage, the very being or legal existence of a woman is suspended, or at least it is incorporated or consolidated into that of the husband, under whose wing, protection, and cover she performs everything, and she is therefore called in our law a femme-covert† (The Nineteenth Century Intro. Pg. 171). It was not until 1848, in the married woman’s property act of New York that women gained some rights regarding material possessions. Education (differences in what men and women are taught) A â€Å"liberal education† as described in Defoe’s Essay on Projects, 1697, consisted mainly of embroidery, modeling in wax, painting on glass, and musical accomplishments, although some girls’ schools did put on plays and teach cooking skills. Most girls were trained for domestic service at the charity schools for women, and there was no form of formal higher education, such as college, available for women. Oxford, Harvard, Cambridge, Yale and Princeton were all solely men’s institutions. Also, while women were taught mainly the native tongue and perhaps French, men had more extensive opportunities to learn other such Roman and Greek languages. (An essay in Defense of the Female Sex, 1696) Also, if a woman did obtain any extensive knowledge other than the normal trades taught at school, she was urged to keep quiet about it lest men be jealous of her intelligence. This is evident in Evelina on page 3 61 where Mrs. Selwyn is criticized for being an intelligent and logical woman in a time where women were supposed to be quieter and not engage in a match of wits with someone, especially a man, as we see Mrs. Selwyn challenging the intelligence of Mr. Lovel. These are all reasons why women authors during this time chose a pseudonym when publishing their books for fear that they would be ridiculed and their work not accepted for the mere fact... ... not know how to handle this situation. p. 384 Where Evelina is pleading with her father to see her and she here is the picture of what a good mannered woman should be- humble and gracious. Image as applies to association with people of questionable character: Although they are her family, Evelina is completely embarrassed to be seen with the Branghtons and Madame Duval because they are such loud, rude, unrefined characters. They are not of the same social standing as her and they know even less than Evelina how to behave in social situations with grace and dignity. They are lower-class people and this is because they are of the working class. Evelina is always in the company of people who come from â€Å"old money† and do not work for a salary. Pg. 233 where Evelina is separated from her party at the fireworks event and asks two ladies to protect her and they turn out to be prostitutes and Lord Orville sees her with these women and Evelina is completely embarrassed at her predicament because it makes her look bad. Evelina’s good reputation was at stake when she was in public with the Branghtons, with Madame Duval, in the alley with Clement, and on the arm s of those two prostitutes. Evelina And The Subordination Of Women Essay -- essays research papers Woman as a Subordinate Throughout history, women have been treated as a subordinate. There have been different standards for education, at women’s disadvantage, different social standards, different responsibilities for men and women, different expectations, different standards for â€Å"goodness†, different criteria for virtuousness. We see examples of these injustices throughout the text of Evelina as well as in the excerpts in the course packet. Eighteenth-century English jurist Sir William Blackstone declared in a magisterial passage, â€Å"By marriage, the very being or legal existence of a woman is suspended, or at least it is incorporated or consolidated into that of the husband, under whose wing, protection, and cover she performs everything, and she is therefore called in our law a femme-covert† (The Nineteenth Century Intro. Pg. 171). It was not until 1848, in the married woman’s property act of New York that women gained some rights regarding material possessions. Education (differences in what men and women are taught) A â€Å"liberal education† as described in Defoe’s Essay on Projects, 1697, consisted mainly of embroidery, modeling in wax, painting on glass, and musical accomplishments, although some girls’ schools did put on plays and teach cooking skills. Most girls were trained for domestic service at the charity schools for women, and there was no form of formal higher education, such as college, available for women. Oxford, Harvard, Cambridge, Yale and Princeton were all solely men’s institutions. Also, while women were taught mainly the native tongue and perhaps French, men had more extensive opportunities to learn other such Roman and Greek languages. (An essay in Defense of the Female Sex, 1696) Also, if a woman did obtain any extensive knowledge other than the normal trades taught at school, she was urged to keep quiet about it lest men be jealous of her intelligence. This is evident in Evelina on page 3 61 where Mrs. Selwyn is criticized for being an intelligent and logical woman in a time where women were supposed to be quieter and not engage in a match of wits with someone, especially a man, as we see Mrs. Selwyn challenging the intelligence of Mr. Lovel. These are all reasons why women authors during this time chose a pseudonym when publishing their books for fear that they would be ridiculed and their work not accepted for the mere fact... ... not know how to handle this situation. p. 384 Where Evelina is pleading with her father to see her and she here is the picture of what a good mannered woman should be- humble and gracious. Image as applies to association with people of questionable character: Although they are her family, Evelina is completely embarrassed to be seen with the Branghtons and Madame Duval because they are such loud, rude, unrefined characters. They are not of the same social standing as her and they know even less than Evelina how to behave in social situations with grace and dignity. They are lower-class people and this is because they are of the working class. Evelina is always in the company of people who come from â€Å"old money† and do not work for a salary. Pg. 233 where Evelina is separated from her party at the fireworks event and asks two ladies to protect her and they turn out to be prostitutes and Lord Orville sees her with these women and Evelina is completely embarrassed at her predicament because it makes her look bad. Evelina’s good reputation was at stake when she was in public with the Branghtons, with Madame Duval, in the alley with Clement, and on the arm s of those two prostitutes.

Tuesday, September 17, 2019

Learning Skill Essay

Q1. Write an essay on why you decided to continue your tertiary education. In your answer also include why WOU was your choice of university. Everyone hope to live in better or luxury life, so do I. But holding only diploma in accounting would not grant me any further opportunity in the fact that nowadays the employers are so arduous and looking forward for more competent and capable candidate. Therefore I make up my mind to pursue higher education for a better career advancement and keep the skills and knowledge up to date. Continuing tertiary education can enhance my marketable skills. Advance to degree means that I learning new skills. A set of skills imparted from this course will help me in the current society. These skills also help me to perform better in my current career, make me more competitive and have the opportunity for promotions (Girl 2014). Tertiary education also increases my earning potential (Girl 2014). In the current career market, the higher your education, the higher your position and the higher your pay (Harrison 2013). From Jobstreet salary report, a finance manager earnings average from RM5,800 to RM8,600 per month (JobStreet. com 2014). In current economy, higher earning is important for a better living life. Continuing my education will gives me advanced knowledge about my area of study. From researching assignments and advanced courses, I will gain additional knowledge relates to my career. Learning from established experts, I will also earn a reputation as an expert in my field too (Harrison 2013). Choosing WOU as my choice as it suits for my part-time study and more flexible. It provides me to study online and have distance learning (University 2014). WOU cuts down my travelling time and cost and only attend classes once a month. I am able to choose the course and plan to study that suits my time that provided by WOU. Other than education, WOU is a place where I can enhance my professional skills and gaining knowledge from the lecturers and students which will makes me become a more valuable and marketable in my career. It is never too late to go back to study. I appreciates that WOU is one of the online study provider that let me study with ease and continuing my education which can fit my studies, working and social life. I can have a degree without having to commit to campus life and receive the degree from my home (Girl 2014).

Monday, September 16, 2019

Fast Food Nation by Eric Schlosser Essay

Being the world’s busiest and most successful nation, America and the people of America need to be kept constantly fueled. Now the country can run on electricity and petroleum but the people need to be kept fed with food and of course with a busy schedule, food needs to be readily available, be efficiently cheap, delightfully tasteful and be hunger-relieving. The fast food industry manages to accomplish the task quite successfully until and unless it’s long term side effects on the body and the effects of it’s â€Å"helping† industries are taken under consideration. Eric Schlosser gives an in-depth view of this rapidly growing industry in his book â€Å"Fast Food Nation† revealing unimaginable facts that could definitely make someone have second opinions before purchasing a burger from McDonalds. The fast food industry first emerged in the 1940’s after World War Two when people started reusing their cars, now more than ever as traveling by road was cut down during wartime to save on fuel. A new chain of restaurants opened up in southern California at this period of time known as the â€Å"drive-ins†. Drive-ins become a popular hangout spot for the young youth with the combination of girls, cars, and late-night food. It was at this time that the McDonald’s came to prominence; it was known for its faster service for the customer and a cheaper production rate for themselves. The meat-producing industries were not matching the demand of meat which was accelerated due to the new fast-food industry. And thus this industry sector was also revolutionized (in the least proper manner) which now packaged cows in small areas where they were fed corn instead of fresh grass to speed up their growth and would then be shipped to slaughterhouses. This industry is still intact alongside the fast-food industry. The most common allusion is that meat products available at fast-food places are unhealthy yet the story doesn’t end there. According to Schlosser, the meat that is normally available at these joints is processed at huge industrial plants in which thousands of cows are packed in small shed where they barely have space to walk (in contrast to the picture we imagine where cows would be grazing in open fields). The working conditions at such places are even worse, for instance on page 165, he states â€Å"we have three odors†¦burning hair and blood, greasy, and the odor of rotten egg†¦It rises from the slaughterhouse waste water lagoons causing respiratory problems and headaches, and†¦damage to nervous system. † Deadly bacteria are just another serving that comes along with this industry. For example (as stated on page 199-200) E. coli O157:H7 that is found at such plants releases a powerful toxin that can soon lead â€Å"hemolytic uremic syndrome (HUS), which leads to kidney failure, anemia, internal bleeding, and destruction of vital organs. About 5 percent of children who develop HSU are killed by it. † Obesity, another common allusion associated with fast-food restaurants, is on the rise. As Schlosser states on page 240 â€Å"More than half of all American adults and about one-quarter of all American children are now obese or overweight†¦The rate of obesity among children is twice as high as it was in the late 1970s. † Globalization also has made an impact in spreading the fast-food industry. Not that it was enough that these unhealthy cultures were already â€Å"helping† the western hemisphere, fast-food restaurants that emerged in the United States such as McDonald’s and Kentucky Fried Chicken went global to Asian countries such as China, India and Japan where for thousands of years, the people consumed a proper healthy diet most of the time. As Schlosser reports â€Å"A decade ago, McDonald’s had about three thousand restaurants outside the United States: today (that number has changed to) about seventeen thousand restaurants in more than 120 foreign countries. (Page 229) The expansion of this cancer also made its way into school campuses in hallways and other areas to attract students towards local franchise. For example, in District 11 during 1993, it began placing ads as a result of the revenue shortfalls. Within a year the district had tripled its revenues. (Page 51) Children are obvious targets as the food tastes better than school lunches and because on occasion, is cheaper to purchase than at school. Opposition has always remained against the idea of eliminating fast food as there are people who are always on the road and would like somewhere where they could grab a quick and cheap meal but it should be noted that health comes first and health is priority whereas the fast-food industry and its food are like cancer. The effects of the fast-food nation include serious environmental as well as personal damages. For now, fast-food joints should compromise their food and upgrade their menu with a decent amount of healthier options.

Sunday, September 15, 2019

Stefan’s Diaries: Bloodlust Chapter 4

The car was pitch black, but our eyes, now adapted for nocturnal vision, allowed us to pick out a path through the piles of sooty coal in the caboose. Finally we emerged through a doorway into what appeared to be a first-class sleeping car. When no one was looking, we stole a few shirts and pairs of trousers from an unattended trunk and put them on. They didnt fit perfectly, but they would do. As we ventured out into the aisle of the seating coach, the train rumbling beneath our feet, a hand grabbed my shoulder. Reflexively, I swung my arm at my attacker and growled. A man in a conductors uniform flew backward and hit the wall of a compartment with athud. I locked my jaw to keep my fangs from protruding. â€Å"Im sorry! You startled me and † I trailed off. My voice was unfamiliar to my own ears. For the past week, most of my interactions had been in hoarse whispers. I was surprised at how human I sounded. But I was much more powerful than my voice betrayed. I hoisted the man to his feet and straightened his navy cap. â€Å"Are you okay?† â€Å"I believe so,† the conductor said in a dazed voice, patting his arms as if to make sure they were still there. He looked to be about twenty, with sallow skin and sandy hair. â€Å"Your ticket?† â€Å"Oh, yes, tickets,† Damon said, his voice smooth, not betraying that we had been in a gallop to the death only minutes before. â€Å"My brother has those.† I shot an angry glance toward him, and he smiled back at me, calm, taunting. I took him in. His boots were muddy and unlaced, his linen shirt was untucked from his trousers, but there was something about him–more than his aquiline nose and aristocratic jaw–that made him seem almost regal. In that moment, I barely recognized him: This wasnt the Damon Id grown up with, or even the one Id gotten to know in the past week. Now that we were hurtling out of Mystic Falls toward some invisible, unknowable point on the horizon, Damon had become someone else, someone serene and unpredictable. In these unfamiliar surroundings, I was unsure if we were partners in crime or sworn enemies. The conductor turned his attention toward me, his lip curling as he took in my disheveled appearance. I hastily tucked my own shirt in. â€Å"We were rushing, and † I drawled, hoping my Southern accent would make the words sound sincere–and human. His goldfish-like eyes bulged skeptically, and then I remembered a vampire skill Katherine had used on me to great effect: compelling. â€Å". . . And I already showed you my ticket,† I said slowly, willing him to believe me. The conductor furrowed his brows. â€Å"No, you didnt,† he replied just as slowly, taking extra care to enunciate each word, as if I were an especially dull passenger. I cursed silently, then leaned in ever closer. â€Å"But I presented it to you earlier.† I stared into his eyes until my own started to cross. The conductor took a step back and blinked. â€Å"Everyone needs a ticket on their person at all times.† My shoulders slumped. â€Å"Well uh â€Å" Damon stepped in front of me. â€Å"Our tickets are in the sleeper car. Our mistake,† he said, his voice low and lulling. He didnt blink once as he gazed at the mans hooded lids. The ticket takers face went slack, and he took a step back. â€Å"My mistake. Go ahead, gentlemen. Im sorry about the confusion.† His voice was distant as he tipped his hat, then stood aside to let us walk into the gentlemens club car. As soon as the door shut behind us, I grabbed Damons arm. â€Å"How did you do that?† I asked. Had Katherine taught him how to drop his voice, gaze his victim in the eye, and force the poor lad to do his bidding? I clenched my jaw, wondering if shed mentioned how easy it had been for her to compel me. Images flashed into my mind: Katherine widening her eyes, begging me to keep her secret, to stop my father from hunting her. I shook my head, as if to fling the images from my brain. â€Å"Whos in charge now, brother?† Damon drawled, collapsing into an empty leather seat and yawning, his hands stretched above his head as if he were ready to settle down for a long nap. â€Å"Youre going to sleep now? Of all times?† I exclaimed. â€Å"Why not?† â€Å"Why not?† I repeated dumbly. I held out my arms, gesturing to our surroundings. We sat among well-dressed men in top hats and waistcoats, who, despite the hour, were busily patronizing the wood-paneled bar in the corner. A group of older men played poker, while young men in captains uniforms whispered over tumblers of whiskey. We went unnoticed in this crowd. There were no vampire compasses revealing our true identities. No one so much as glanced in our direction as we sat down. I perched on the ottoman opposite Damon. â€Å"Dont you see?† I said. â€Å"No one knows us here. This is our chance.† â€Å"Youre the one who doesnt see.† Damon inhaled deeply. â€Å"Smell that?† The warm, spicy scent of blood filled my nostrils, and the thud of pumping hearts echoed around me like cicadas on a summer evening. Instantly a searing pain ripped through my jaw. I covered my mouth with my hands, looking wildly around to see if anyone had noticed the long canines that had shot out from my gums. Damon let out a wry chuckle. â€Å"Youll never be free, brother. Youre tethered to blood, to humans. They make you desperate and needy–they make you a killer.† At the wordkiller, a man with a rust-colored beard and sun-dyed cheeks glanced sharply at us from across the aisle. I forced a benign smile. â€Å"You're going to get us in trouble,† I hissed under my breath. â€Å"Yes, well, youve got only yourself to blame for that,† Damon replied. He closed his eyes, signaling the end of our conversation. I sighed and glanced out the window. We were probably only thirty miles outside of Mystic Falls, but it felt as though everything Id known before had simply ceased to exist. Even the weather was new–the rain shower had ended, and the autumn sun now poked through wispy clouds, penetrating the glass that separated the train from the outside world. It was curious: While our rings protected us from the sun searing our flesh, the burning orb made me feel slightly drowsy. Pushing myself to stand, I took refuge in the dark aisles that led from compartment to compartment. I passed from walking between the plush velvet seats of the first-class cars to the wooden benches of second class. Finally, I made myself comfortable in an empty sleeper cabin, drew the curtains, closed my eyes, and opened my ears. Hope those Union boys get out of New Orleans and leave it to ourselves Once you see those beauties on Bourbon Street, your Virginia virgin won't look the same You've got to be careful. There's voodoo down there, and some say it's where demons come out to play I smiled. New Orleans sounded like the perfect place to call home. I settled into the makeshift bed, content to relax and let the train rock me into some sort of slumber. I found that I fed much better after I had rested.

Saturday, September 14, 2019

Creative Ads Motivates People to Drink Water

Creative Ads Motivates People to Drink Water Creative Ads Motivates People to Drink Water It is well known that water is one of the most essential elements for all organisms, especially human beings. However, even though people realize how important water is for them they do not drink their daily-recommended amount of water. Therefore, organizations form water campaigns to encourage people to drink 8 to 12 glasses per day, which maintains the body’s hydration.Nevertheless, most people believe that water campaigns are uninteresting, which makes them ineffective. Evian and Nestle are water companies that try to market their products through their ads that motivate people to drink more water so that they live young and healthy. Furthermore, the commercials grab people’s attention by using creative and artistic ideas that send to customers the same message that the water campaigns but in a fast and creative way, which convince people to buy bottled water even though they ca n consume it for free.Nestle is one of the world’s largest food companies that also sells mineral water marketed by an inspired advertisement. This Nestle Pure life water TV commercial starts with a picture of the Nestle bottle of water and the question  Ã¢â‚¬Å"Why does your body need 8 glasses a day of Nestle Pure Life†. The background of the advertisement is both blue and white which matches the nestle bottle of water. Although water is colorless, the Nestle Company probably chose blue because it is used almost always to represent the purity of water (Kalyan Meola, 2005).The background includes a large picture of the number 8, which represents the number of glasses of water people should drink daily, and it is illustrated in an artistic way since it is also blue and include reflections on the number’s edges. The question â€Å"Why does your body need 8 glasses a day of Nestle Pure Life† is answered by a short video that explains the importance of hydra tion. The second part of the advertisement starts with a brunette model who seems to be in her thirties.The model’s skin color and facial features do not indicate a particular nationality, which allows this ad to be shown in different countries that can relate to it. In the third part of the advertisement the model starts to drink the water and takes us on a tour that demonstrates the model’s respiratory and digestive system in a creative way. Additionally, the Nestle water becomes an image of a waterfall in a tropical jungle.I believe that using a forest in this ad sends a message to customers that the Nestle water company products are natural. Besides that, the ad includes a family playing in the waterfall, and that is a way to motivate and attract people, especially young children, to live healthy and drink Nestle Pure Water. What grabbed my attention is that the waterfall is circulating around numerous kinds of red and pink flowers that are arranged in the shape of the human heart.Using pink flowers for the heart will convince people that drinking 8 glasses of water is necessary for the body’s health. Moreover, while watching the video ad I discovered that it creates an illusion of a human body out of nature such as the body’s lungs, which are represented by various tropical plants, and the intestine, which is created from a waterfall. Finally, the model turns out to be a mother with a healthy body shape standing with her son and husband in a green mountain range area.The Mother is wearing a purple top with a bright pink 3-quarter trouser, which suits the layout of the advertisement. Furthermore, both the father and his son are wearing shorts only that show us their healthy figure that means that Nestle Pure Water keeps the body healthy. Obviously, Evian is a brand of mineral water that uses creativity in order to market its pure water. The ‘Live Young’ Evian water advertisement shows many people wearing a t-shirt t hat creates the illusion that these models have the body of an infant.Although the phrase ‘Live Young’ usually refers to being adventurous, using this illusion sends the message that bottled water companies try to achieve which is the purity of their products. Babies, as newborns, are pure because most of them lack diseases and stress. Looking at the layout of the advertisement, the white background makes the advertisement very positive as it represents calmness and purity; besides, it makes the models’ white T-shirts fade into the light background, which makes the baby bodies seem real.Furthermore, the advertisement’s models are of various ethnicities, which allow more people to relate to it, and help the ad become globally well known since it can be displayed in any country. Besides that, most models are young, yet others are older, which motivates older customers to buy Evian water too. Furthermore, what grabbed my attention is that all of the models ha ve healthy looking bodies, which suggests that drinking Evian Pure Water will keep you not only young but also healthy. The song â€Å"Wordy Rappinghood† is used to form a high-spirited mood as the models move to the beat.Additionally, the models in the commercial are active, and doing different things like drinking water, looking at their shirts, laughing and playing with their hair. All in all, water has always been the source of life for humans. However, people do not actually drink the amount water needed for their body. Therefore, the water companies try to break the routine of water campaigns by creating new artistic commercials that motivate people to become healthier by drinking water and to by their pure bottled water rather than drinking free tap water.Nestle Pure Water and Evian Water Company commercials are great examples since they both market their products and influence people to live a healthy life. References Duncan. (2011, April 20). Evian Babies Are Back to Live Young. Retrieved from http://theinspirationroom. com/daily/2011/evian-babies-are-back-to-live-young/ Meola, K. V. (2005). The Psychology of Color. Hohonu , 3, 2. Nestle Pure Life Natural Spring Water. (n. d. ). Retrieved May 27, 2011, from http://www. nestle-waters. ca/en/ourbrands/pure_life. htm

Friday, September 13, 2019

E BUSINESS APPLICATION Essay Example | Topics and Well Written Essays - 1250 words

E BUSINESS APPLICATION - Essay Example This section presents a comprehensive analysis of some of the prime tools along with packages available to develop an ecommerce application such as our web based watch store business. Below I will review some of the prime tools we will use for the development of this watch store business: Visual Studio is a broad group of web development tools intended for developing XML Web Services, ASP.NET Web applications, mobile applications and desktop applications. Additionally, Visual C++, Visual Basic, Visual J# and Visual C# every one utilize the similar IDE (integrated development environment) that permits them to allocate tools as well as helps in the formation of solutions pertaining to some sort of mixed-language. As well, these languages influence the tasks of the .NET Framework that offers access to main technologies that make things easier for the development of ASP Web applications, Web Services and XML (Adsule, 2007). Visual Studio offers ASP.NET for web development that is a great technology that is employed to develop dynamic web applications like our web based online watch store, frequently determined through a database. In addition, a lot of established and famous websites are designed through ASP.NET, for instance e-commerce leaders such as Dell. Thus, in case of our web based online watch store website development ASP.NET web services will offer a comprehensive web services model that will help us to produce rapid as well as simply web services (Avery, 2005). Adobe is a well known software for a lot of proposes and areas, however in this section I will try to assess this tool only for the sake of web based system development for the web based online watch store website development. In this scenario Adobe Creative Suite 5 Web Premium software simply helps in developing quality-based websites as well as much better digital practices. In addition, through Adobe Dreamweaver CS5 and also a large number of integrated web development and

Thursday, September 12, 2019

Research Manuscript Critique Part 2 Assignment Example | Topics and Well Written Essays - 500 words

Research Manuscript Critique Part 2 - Assignment Example The have also clearly identified the population, the demographic variables, the recruitment and the location of the study. For instance, the study takes place in the northeastern city and the surroundings. The women involved are Caucasian and are different in terms of age and other related demographics. On the recruitment, the researchers explain that fliers were used in order to assist them in the recruitment process. Given the nature of the research study, the researchers had no choice but to discuss the appropriateness of the sample size, which is quite small. For example, one of the important explanations of the sample size includes the need to detailed explanation of the sessions with the psychiatrists. Other important requirements of a research study such as research ethics, which includes consent and confidentiality, have also been catered for in this research. The researcher has also used clear articulate language that helps the reader through the research study. Although this is the case, the researcher has not clearly labeled the research questions and the hypothesis. All these have been left for the reader to figure out. The article Brinn-Pike et al., 1998 looks into the process of counseling pregnant adolescents. To achieve this purpose, the researchers used a mixed research method. The research has clear research questions and a specific question. There are also clear hypotheses and a sample size of 20 respondents and an explanation of the demographic variables that pertains to the sample. The study also identifies the population and clearly discusses the recruitment. For example, the researchers explain that the recruitment process and the data collecting process took 6 months whereby the participants involved were required to keep records. The sample, size and the results have also been discussed appropriately. Other

Business Continuity Management - Risk Management Essay

Business Continuity Management - Risk Management - Essay Example There are generally two types of risks that businesses face, the first is the risk of natural calamities and the second is the entrepreneurial risk. Here we are going to discuss the second type of risk factors of Royal Bank of Scotland. The second risk is the risk associated with the business functions, operations and the strategic decisions of the management. The concept of enterprise risk management arises in this scenario. Enterprise risk management is the process that affects the board of directors and other top level management of the organisation (Sadgrove, 2005, p. 3). The enterprise risk management process includes identification of and management of the risks that arises within the organisation. Enterprise risk management has many significant benefits, but at the same time few limitations also exists. It is many depended on the judgment of the human resource (Casualty Actuarial Society, 2003). So this signifies that if the human resource that is the employees or the manageme nt commits errors, then that might affect the measures taken for risk measurement. Apart from this, clash of decisions or view points between two individuals might also result in overriding the decisions of the management (Committee of Sponsoring Organizations of the Treadway Commission, 2004, p.5). The Business continuity management strategies is the core business function of any organisation for understanding the risk and also for designing the risk assessment measures. Business Continuity management helps the management to identify the difference between the problems and the risks. Crisis management and crisis communication are also involved in business continuity management because the risk faced by the organisations is generally for sudden crisis situations. Crisis is basically the unstable situations that may take place related to political, economical or social affair. So crisis management deals with management of risk of uncertainties. Business continuity policies or plans i nvolve the utilisation of resources to eliminate or transfer the risk that the organisations face during crisis situations (Blyth, 2009, Crisis Management). The process of risk management should be continuous and effective. It is the function of the business continuity management process to address the risk factors and understand the type of risks or crisis that the organisation is facing or about to face. This study would also deal with organisational crisis situations of Royal Bank of Scotland (RBS). It is one of the renowned banks in the world. RBS had a strong culture for risk management and controlling the activities for financial strength. The RBS was literally brought to its knees by the top level management of the organisation. The report of the Financial Services Authorities (FSA) stated that the crisis of the organisation was due to the deficiencies of the management and the organisational environment and culture of RBS before the crisis. The policies were liberal and they were not even revised for the betterment of the organisation (Barkho, 2011, p. 44). Crisis Management and Crisis Communication Crisis management and crisis communication are often used as interchangeable words in organisations, but there is little distinction between these two events. The crisis management basically deals with the reality part of any crisis that occurs in the organisation, while crisis communicat