Wednesday, November 27, 2019

Free Essays on The Roots Of Communist China

To say that the Chinese Communist revolution is a non-Western revolution is more than a clich‚. That revolution has been primarily directed, not like the French Revolution but against alien Western influences that approached the level of domination and drastically altered China's traditional relationship with the world. Hence the Chinese Communist attitude toward China's traditional past is selectively critical, but by no means totally hostile. The Chinese Communist revolution, and the foreign policy of the regime to which it has given rise, have several roots, each of which is embedded in the past more deeply than one would tend to expect of a movement seemingly so convulsive. The Chinese superiority complex institutionalized in their tributary system was justified by any standards less advanced or efficient than those of the modern West. China developed an elaborate and effective political system resting on a remarkable cultural unity, the latter in turn being due mainl y to the general acceptance of a common, although difficult, written language and a common set of ethical and social values, known as Confucianism. Traditional china had neither the knowledge nor the power that would have been necessary to cope with the superior science, technology, economic organization, and military force that expanding West brought to bear on it. The general sense of national weakness and humiliation was rendered still keener by a unique phenomenon, the modernization of Japan and its rise to great power status. Japan's success threw China's failure into sharp remission. The Japanese performance contributed to the discrediting and collapse of China's imperial system, but it did little to make things easier for the subsequent successor. The Republic was never able to achieve territorial and national unity in the face of bad communications and the widespread diffusion of modern arms throughout the country. Lacking internal authority, it did... Free Essays on The Roots Of Communist China Free Essays on The Roots Of Communist China To say that the Chinese Communist revolution is a non-Western revolution is more than a clich‚. That revolution has been primarily directed, not like the French Revolution but against alien Western influences that approached the level of domination and drastically altered China's traditional relationship with the world. Hence the Chinese Communist attitude toward China's traditional past is selectively critical, but by no means totally hostile. The Chinese Communist revolution, and the foreign policy of the regime to which it has given rise, have several roots, each of which is embedded in the past more deeply than one would tend to expect of a movement seemingly so convulsive. The Chinese superiority complex institutionalized in their tributary system was justified by any standards less advanced or efficient than those of the modern West. China developed an elaborate and effective political system resting on a remarkable cultural unity, the latter in turn being due mainl y to the general acceptance of a common, although difficult, written language and a common set of ethical and social values, known as Confucianism. Traditional china had neither the knowledge nor the power that would have been necessary to cope with the superior science, technology, economic organization, and military force that expanding West brought to bear on it. The general sense of national weakness and humiliation was rendered still keener by a unique phenomenon, the modernization of Japan and its rise to great power status. Japan's success threw China's failure into sharp remission. The Japanese performance contributed to the discrediting and collapse of China's imperial system, but it did little to make things easier for the subsequent successor. The Republic was never able to achieve territorial and national unity in the face of bad communications and the widespread diffusion of modern arms throughout the country. Lacking internal authority, it did...

Saturday, November 23, 2019

The Use of Vitamin Supplements essays

The Use of Vitamin Supplements essays The majority of Americans today lead a very fast paced and unhealthy lifestyle. Many times this type of lifestyle causes people to forget how important a balanced diet is. Also a lack of time drives them to fast food windows. This has caused many health conscious people to begin taking vitamin supplements. On one hand, it is good that people are trying to take care of their health and their bodies, but is supplementation really the answer? Many Americans have now begun to use supplements or multivitamins as a crutch, or an excuse to not change their eating habits. Can supplements or multivitamins make up for poor eating habits? Multivitamins and other vitamin supplements can only go so far. Taking a multivitamin to ensure that you are getting the recommended daily value is probably a safe choice, as long as it is accompanied by a balanced diet. Vitamin supplementation could be a good thing on an individual level; for example if the person is anemic, taking an iron supplement may be in order. Can an individual solely rely on supplements and be healthy. Many believe that supplements can not provide a healthy diet as they do not have phytochemicals, such as color, taste, and aroma, which when lacking can affect a persons health. The problem of using supplements in place of a balanced diet should be explored further as more Americans are engaging in poor eating habits. Many of these are due to circumstances beyond their control. These circumstances lead them to supplement use an, easy way out. ...

Thursday, November 21, 2019

IT Infrastructure Research Paper Example | Topics and Well Written Essays - 250 words

IT Infrastructure - Research Paper Example reason behind this is because as a business, there are various problems that come with embracing the cloud, hence the needs to be aware of such problems. The requirements of an organization have to be identified when incorporating cloud technology. As Hosseini and Sriram indicate, cloud technologies have to be paired in line with certain needs of the business for there to be a successful path for cloud acceptance. To create an IT infrastructure which is successful in a start-up company, Banerjee indicates that it is crucial to understand the main aspects that make the firm’s IT successful and intelligent. An organization should have an IT infrastructure which is dependable, as this will assist it in yielding more applications that are dependable. The IT infrastructure should also be manageable, which means that it should respond automatically to failures of hardware without the presence of the CIO. It should also be adaptable, in that when there are new applications that are developed, it has to adapt to the environment which allows it to be deployed easily. Lastly, the infrastructure has to be affordable for an organization which is new in the market. Hence, the most crucial characteristic to consider in the case of a start up organization would be

Wednesday, November 20, 2019

Research of Dissertation Problem Statements Essay

Research of Dissertation Problem Statements - Essay Example The patients were selected on the basis of their and birth weight and the diagnosis of RDS of prematu ­rity. There is no reference in the work regarding the randomization of the treatments. However the statement that all the neonatal who suffered from RDS were treated with the new ventilatory strategy for 24 months points towards a wide range of population. All the 72 patients included in the study were properly accounted for at the conclusion of the trial as data on gestational age, birth weight gender, incidence of prenatal steroid treatment, low Apgar score at 1 and 5 minutes, and severity of RDS of prematurity were recorded and analysed in the case of all the 72 patients. There is no reference to the homogeneity of the group in the trial. However as the basic differences on gestational age, birth weight gender, incidence of prenatal steroid treatment, low Apgar score at 1 and 5 minutes, and severity of RDS were accounted for as variables in the study and thus wont affect the pr ecision of the result. The trial addressed a clearly focused issue that whether the improved pulmonary out ­come and less lung injury persisted (outcome) in the infants who had respiratory distress syndrome(population) and were exposed to high-frequency oscillatory ventilation (HFOV) in comparison with the infants exposed to conventional ventilation (CV) (intervention). The trial was a follow up design of a previous multicenter controlled clinical trial in which surfac ­tant-heated premature newborns with moderate to se ­vere respiratory distress syndrome were randomly assigned to early treatment with high-frequency oscillatory ventilation (HFOV) or to conventional ventilation (CV). Compared with control infants who were treated with CV, neonates who were treated with HFOV using a strategy designed to recruit and maintain lung volume and

Sunday, November 17, 2019

Beowul, Hygelac & Hrothgar Essay Example for Free

Beowul, Hygelac Hrothgar Essay The Anglo-Saxon poem Beowulf contains accounts of several powerful men, the three most important ones being Beowulf, Hrothgar and Hygelac. Hygelac, king of the Geats, is Beowulf’s uncle. Beowulf is, therefore, both Hygelac’s nephew and his thane. He comes to aid Hrothgar, king of Denmark, when the latter is experiencing difficulties that have the power to destroy his kingdom: the monster Grendel has been attacking Hrothgar’s mead-hall Heorot regularly for a long time, and Beowulf is the only man who can put an end to this misery. In many ways, these three old English heroes are similar in character, both in their earlier years and when they have grown old. One thing the gentlemen have in common is the fact that they were all brave warriors when they were young. Hrothgar only became king after his bravery in battle had been established: â€Å"The fortunes of war favored Hrothgar. Friends and kinsmen flocked to his ranks†¦Ã¢â‚¬  (line 64-5). Hygelac is described as a â€Å"battle-famed king† (l. 2190), indicating that he too had to obtain renown in battle before being allowed to rule the Geats. Beowulf also had a share in victorious battles. Before he sailed to Denmark, he had already fought many a time. â€Å"‘(†¦) I am Hygelac’s kinsman, one of his hall-troop. When I was younger, I had great triumphs.’† (l. 406-9). His real fame, however, came with his defeating Grendel and subsequently the latter’s mother. â€Å"‘(†¦) Beowulf, my friend, your fame has gone far and wide, you are known everywhere.’† (l. 1699-1705). Another shared characteristic is their self-confidence, which is depicted in descriptive passages about how they made their way in battle: they were fearless and relied wholly on their own strength. For example, Beowulf is at one point described as â€Å"the sure-footed fighter† (l. 1543), indicating that he believes himself to be equal to the challenge he faces. This self-reliance has much to do with their pride: they were all proud men. This is shown, for example, during Beowulf’s boasts in the mead-hall. â€Å"(†¦) Beowulf, that prince of goodness, proudly asserted: ‘When it comes to fighting, I count myself as dangerous any day as Grendel.’† (l. 675-8). The aspect of self-confidence is entwined with the fact that they were very loyal warriors as well. In order to come across truly loyal and honourable, men had to depict an image of themselves that would live up to expectations. In short, they had to boast, make good on those boasts, follow their lords anywhere and anytime and be familiar with the required courtesies of the time. Although it is not literally stated in the text that Hrothgar and Hygelac were faithful thanes, it may be inferred from the descriptions of their loyal character when they are kings. That is to say, it seems the three men do not change much when they become kings, so it may be assumed that they were loyal both when they were young and when they were older. Next to being faithful to either their lords or their thanes, they were also faithful to God. Some characteristics reveal that they have not abandoned pagan morale altogether: â€Å"Hygelac’s kinsman kept thinking about his name and fame: he never lost his heart.† (l. 1529-30). The importance of winning glory in battle is associated with pagans. However, on the whole the three kings can be said to be Christians. â€Å"’And may the Divine Lord in His wisdom grant the glory of victory to whichever side He sees fit.’† (l. 685-7). Apart from having been warriors, they have all been kings as well. Moreover, they were very similar kings: all three men were good and loyal rulers. â€Å"’Hygelac may be young to rule a nation, but this much is known about the king of the Geats: he will come to my aid and want to support me by word and action in your hour of need, when honor dictates that I raise a hedge of spears around you.’† (l. 1830-5). As Beowulf states, Hygelac would aid him in any way he could because he is such a devoted lord. Also, the kings were very generous. â€Å"(†¦) Hrothgar’s generosity was praised repeatedly.† (l. 1884-5). It was very important for a king to reward his thanes properly, and Hrothgar, Hygelac and Beowulf are all very open-handed. Furthermore, all kings are described as being perfectly capable of ruling their kingdom. Even when, for example, Hrothgar seems unable to control the chaos Grendel created, it is said that â€Å"(†¦) there was no laying of blame on their lord, the noble Hrothgar; he was a good king.† (l. 861-2). To conclude, Hrothgar, Hygelac and Beowulf are very similar characters. Both as warriors and as kings many parallels can be found. The main characteristics they share are loyalty, bravery, pride and their belief in Christianity. Their reputations are well established, both in the story and outside of it: in the mainly fictive world of the poem, their names will not be forgotten, but readers of the poem nowadays will remember them just as well.

Friday, November 15, 2019

Alice Walkers In Search of Our Mothers Gardens and Virginia Woolfs A

Alice Walker's In Search of Our Mothers' Gardens and Virginia Woolf's A Room of One's Own It is interesting to contrast the points of view of Alice Walker and Virgina Woolf on the same subject.  These writers display how versatile the English language can be. Alice Walker was born in 1944 as a farm girl in Georgia. Virginia Woolf was born in London in1882. They have both come to be highly recognized writers of their time, and they both have rather large portfolios of work. The scenes they might have grown up seeing and living through may have greatly influenced their views of subjects which they both seem to write about. In her essay "In Search of Our Mothers' Gardens," Alice Walker speaks first about the untouchable faith of the black women of the post-Reconstruction South. She speaks highly of the faith and undying hope of these women and their families. She even comes to recognize them as saints as she describes their faith as "so intense, deep, unconscious, the they themselves were unaware of the richness they held" (Walker 694). In a passage in which she speaks about the treatment and social status of the women of the sixteenth century, Woolf explains that a woman who might have had a truly great gift in this time "would have surely gone crazy, shot herself, or ended up in some lonely cottage on the outside of town, half witch, half wizard, feared and mocked" (Woolf 749). Her use of some of these powerful nominative shows that she feels strongly about what she is writing. Also for her, life growing up and stories she may have heard may have influenced this passage greatly. In her passage she imagines what it may have been like had William Shakespeare had a sister. She notices how difficult it would be even given... ...the first person and imagine the South very easily because of how descriptive she is in her narration. The reader of Woolf's essay clearly can understand and come to realize the unfairness and downright cruelty of the pure neglect of hidden talent among many women throughout time. She does this through simply telling a good story. This perhaps shows that Virginia Woolf may have been fond of Walker's work. Woolf chooses to clearly state and agree with the same points Walker makes and shows the ideas in a different light because indeed she is a different person with different attributes. This shows up dominantly in her rewriting of Walker's "In Search of Our Mothers' Gardens." Works Cited: Walker, Alice. In Search of Our Mother's Gardens. New York: Harcourt Brace Javanovich, 1983. Woolf, Virginia. A Room of One's Own. San Diego, Calif. : Harvest-HBJ, 1989.

Tuesday, November 12, 2019

DBQ- Gin Act of 1751 Essay

In mid-eighteenth century England, Parliament passed the Gin Act of 1751, which restricted the sale of gin through increased retail license requirements and higher taxes on such liquor. This measure was enacted to reduce the consumption of spirits and the subsequent crime it engendered. Indeed, gin production increased nearly 500% from 1701 to 1751. However, the general populace became engaged in a fierce debate for and against the new legislation. While authors, artists, and religious leaders argued for the act, economists, businessmen, and landowners argued against it with equal fervor. Meanwhile, politicians were torn amongst themselves over the situation at hand. Each group held the position it did for either intrinsic or extrinsic reasons, usually but not always to serve their own best interests. Authors, artists, religious leaders, and certain politicians all supported the Gin Act of 1751, but each for individual motives. For example, one anonymous author described gin drinkers as â€Å"poor ragged people, cursing and quarreling with one another†, in clear correlation with his book’s title, Distilled Liquors: The Bane of the Nations (1736). His passion against gin was predictably conceived from painful firsthand experience in the London city streets. This sentiment is echoed in a different author’s similar observation. From a 1747 excerpt of The London Tradesman, he laments that society is caught in a vicious cycle of drunkenness, impossible to break. Both authors derive concern from a genuine desire to improve the human condition. However, the same cannot be said for artist William Hogarth in his opposing pictures, Gin Lane (1751) and Beer Street (1750). Because he was commissioned to create this anti-gin propaganda, his motives were purely business-ori ented. Nonetheless, people in Beer Street are portrayed as happy, healthy, and prosperous, while those in Gin Lane are scrawny, lazy, and careless. Another anti-gin activist was religious leader, John Wesley, who also possessed an alterior motive for his platform. To maintain a positive image for the newly founded Methodist church, Wesley deemed it necessary for its members to be pious, God-fearing, and sober. Additional supporters of the gin act included certain politicians whose government positions were contingent upon their ability to foresee the long-term effects of major legislation, such as the gin act. Such politicians, including county magistrates from Middlesex and Lord Lonsdale, held the opinion that gin was a destructive vice that rendered citizens unfit for any useful purpose in society. By that logic, they concluded the gin act to be a necessary and justified law that posterity would look well upon. In contrast, economists, businessmen, landowners, and other politicians rejected the Gin Act of 1751, but again for different reasons. Economists, such as Daniel Defoe, represented the anti-gin act platform on the grounds that gin was essential to â€Å"support the landed interest† and reduce England’s grain surplus. However, Defoe’s opinion may have differed had he not been a wealthy man untouched by the horrors of city slums. Because of his detachment from common society, Defoe was only able to see the cold, scientific ramifications of decreased gin production. Such was also the case with William Pulteney, a rich landowner who petitioned Parliament for lesser restrictions on gin sale, because gin was a thriving business to which many owed their source of income. Still others protested the gin act for completely different reasons. In one businessman’s letter to an important gin distiller (1736), he voiced legitimate concern that high gin license fees would violate property rights and hurt the economy. This very issue was also raised by a member of Parliament (1736), who cited vast possible financial losses to the crown as a result of extortionate taxes. Lord Bathurst of Parliament rejected the gin act for yet another reason. He believed drinking in moderation was a necessary evil for the maintenance of sanity. However, he was oblivious to the fact that alcohol consumption of most English drunkards was anything but moderate. Altogether, the Gin Act of 1751 was a highly controversial piece of legislation among the English demographic. While authors, artists, religious leaders, and some politicians defended its morality, economists, businessmen, landowners, and other politicians attacked its potential threat to political and economic stability. However, the act was not repealed, since it took into account only those opposed to the sale and production of â€Å"this great evil†.

Sunday, November 10, 2019

Defining Diversity: the Evolution of Diversity

DEFINING DIVERSITY: THE EVOLUTION OF DIVERSITY by Camille Kapoor 1. INTRODUCTION: WHAT IS DIVERSITY? The concept of diversity encompasses acceptance and respect. It means understanding that each individual is unique, and recognizing our individual differences. These can be along the dimensions of race, ethnicity, gender, sexual orientation, socio-economic status, age, physical ability, religious beliefs, political beliefs, or other ideologies.It is the exploration of these differences in a safe, positive, and nurturing environment. It is about understanding each other and moving beyond simple tolerance to embracing and celebrating the rich dimensions of diversity within each individual (cited from http://gladstone. uoregon. edu/~asuomca/diversityinit/definition. html). 2. PURPOSE OF THE PAPER This research paper was conducted to see the evolution of diversity definition across the industry, specifically in hospitality industry.This qualitative research use Diversity Task Force study which conducted in 2001 to confirm the definition of diversity, whereby diversity can be concluded as â€Å"all characteristics and experiences that define each of us as individuals† (Kapoor, 2011). On top of that, the purpose of this study is: †¢ to illustrate the emergence of diversity concept into management discussions, †¢ to discuss how the definition of diversity has broadened over time to become more inclusive, †¢ to present current concerns with a broad-based diversity definition, †¢ to put forth researcher’s own definition of diversity (Kapoor, 2011) . DISCUSSION ON FINDINGS 3. 1 The Emergence of Diversity Concept into Management Discussions Based on the researcher’s findings, the entrance of diversity concept into management discussions was traced as early as 1978 based on Supreme Court Case of Regents of Universiy of California v. Bakke. In 1987, report by Hudson Institute known as Workforce 2000 stated that women, blacks, Hispanic s and immigrants would make up 85 percent of new job seekers by the year 2000.In addition, this study also pointed out, â€Å"more and more individuals are likely to work with people who are demographically different from them in terms of age, gender, race and ethnicity†. The formulation of 1964 Civil Rights Acts, Executive Order 11246 and Equal Employment Opportunity Commission (EEOC) in 1965 made it illegal for companies to discriminate in the hiring or managing employees on the basis of race, colour, religion, sex or national origin.It is also requires organization to take affirmative action to overcome past patterns of discrimination. In the following year, the protected classes expanded to include white women, veterans, people over the age of 40 and people with physical or mental disabilities. In 1990’s, researchers began promoting the â€Å"business case† for diversity; as part of the reaction of observation that more diverse workforce can enhance the over all business.Then, managing diversity become one of the economic interest and companies were warned that a failure to effectively manage their diverse workforce would lead to poor performance or even place the company’s image at risk. In late 1990s, the recognition that diversity is a reality can be seen and that a company’s successes rely on their ability to effectively manage their workforce diversity. Managing diversity focuses on understanding people as individuals, rather than making assumptions about the needs and potential of individuals based on whether that person is of a specific gender or ethnic group.Managing diversity could also be understood as an equality strategy because it claimed to be able to recognize employee’s differences, while ensuring â€Å"that policies and procedures did not treat them inequitably†. The above emergence on diversity concept further confirmed by Hanappi-Egger and Ukur (2011) in below summary table of National form s of diversity management. This research summarizes the evolution or evolvement of diversity management cross the world.Table 1: National Forms of Diversity Management |Mobility of diversity management across borders | |Concept |Affirmative action |Equal Employment |Diversity management |Business case for diversity | | | |Opportunities | |management | |Year of Inception Mid 1960s and early 1980s |Mid 1970s to early 1990s |1983 to 1990s |1990 | |Countries that adopted |USA 1961 |USA, Canada, UK, Australia, |1983-1990 in the US |1990-USA | | |South Africa 1998 |South Africa |1997 in the UK |2004-Australia | | |Kenya 2007 | |1998 in the South Africa | | | | | |1999 in Australia | | | | | |2000 in Europe | | | | | |2003 in Asia | | |Intended beneficiaries |Blacks, women, Hispanics, |Women, racial minorities, |White able-bodied males, |Corporate organizations | | |native Americans, Asians |persons with disabilities, |also non-traditional | | | | |aboriginal people |employees | | |Focus | Numerical representation, |Barrier elimination, |Learning about others i. |Business and strategic | | |hiring compliance |numerical representation, |those who are different |advantage | | | |reporting | | | |Cultural value |Remedy past wrongs |Egalitarianism, meritocracy |Inclusiveness, respect for |Business advantage | | | | |difference | | |Intended value |Representative workforce at |Fair employment policies and|Awareness of difference; |Business profits | | |all levels; access to |practices; improved |improved interpersonal and | | | |employment for disadvantaged|representation; supportive |intergroup communication; | | | |groups |climate |human relations, skills; | | | | | |attitude change | |Source: Adopted from Hanappi-Egger and Ukur (2011); data obtained partly from Kelly/Dobbin (1998) and Agocs/Burr (1996) 3. 2 How the Definition of Diversity Broadened Over Time According to this research, there were two general approaches to understand workforce diversity being developed i n mid-2000s as below: †¢ Narrow View – define diversity only as it related to equal employment opportunity and affirmative action; focusing on recruiting and hiring a group of people of particular races, genders or cultures. †¢ Broad View – define diversity as a concept which includes every way in which people can differ; attempts to maximizing the potential of all employees in direct benefit to the organization.However, the above definition of diversity further expanded when Diversity Task Force conducted a study in 2001 which emphasize on: †¢ The importance of including secondary dimensions of an individual into the diversity definition such as communication style, work style, organizational role/level, economic status, and geographic origin; besides only focusing on primary dimensions such as race, ethnicity, gender, age, religion, disability and sexual orientation. †¢ The focus on people with non-visible differences such as sexual orientation. H owever, the focus is more on how their thinking styles, problem solving approaches, experiences, competencies, work habits, and management style can contribute to diversity evolution. †¢ The importance to include diversity dimensions which relevant to workplace such as educational background, work experience, job status, tenure, learning style, and personality type. †¢ The differences even within the particular group.All the above evolution in diversity definition further supported and expanded in The Four Layers of Diversity dimensions by Gardenswartz and Rowe (2003). Compared to Narrow View and Board View approached established in mid-2000s to define diversity, The Four Layers of Diversity explained below dimensions in defining diversity: †¢ Personality – deals with the stable set of characteristics that establishes ones identity †¢ Internal Dimension – represents characteristics that strongly influence people’s attitude, perception and exp ectations of others. These include factors such as age, gender, race, sexual orientation, or ethnicity †¢ External Dimension – represents personal traits that we can exert control or influence over.They include factors such as income, personal and recreational habits, religion, education, work experience, appearance, marital status and geographical location †¢ Organizational Dimension – represents factors pertaining to the organization itself and includes work field, division or unit, seniority, union affiliation, management status and functional level. (Hanappi-Egger and Ukur, 2011) 3. 3 Current Concerns With a Broad-based Diversity Definition This research also highlights some concerns pertaining to broad-based diversity definition in current environment: †¢ Difficulty to implement diversity initiatives lead to dissatisfaction among employees in the organization. Broad definitions of diversity can â€Å"obscure issues of intergroup inequality† b ecause the management put more focus on â€Å"managing individual differences that might contaminate intergroup relations. †¢ Promotions on diversity programs is yet to prove its effectiveness; especially in diversity training.The result of the research conducted before were still ambiguous in its conclusions. †¢ Initial intention of the management to adopt a more broadly defined approach to diversity management become a problem when employee perceive it as management is dealing with individual differences rather than equity. †¢ The â€Å"upbeat naivety† of the diversity paradigm may fail to acknowledge past discrimination and therefore may prevent organizations from preventing future discrimination and racism stated that the organization should acknowledge the cultural and social diversity of where the organization exists; so that the management able to develop proper and suitable diversity initiatives. 4.Researcher’s Own Definition of Diversity as Con clusion Based on the study conducted, the researcher concludes that the finding is able to confirm the definition of diversity as per The Diversity Task Force’s definition that is â€Å"all characteristics and experiences that define each of us as individuals†. However, the researcher has highlighted some concerns with broad definition of diversity; that discrimination might appear unintentionally as a result of primary and secondary dimensions of diversity. Further, it is also emphasized the importance of recognizing that individuals with similar primary dimensions may have very different secondary dimensions.

Friday, November 8, 2019

Free Essays on Apollo 13

Description Apollo 13 was intended to be the third mission to carry humans to the surface of the Moon, but an explosion of one of the oxygen tanks and resulting damage to other systems resulted in the mission being aborted before the planned lunar landing could take place. The crew, commander James A. Lovell, Jr., command module pilot John L. Swigert, Jr., and lunar module pilot Fred W. Haise Jr., were returned safely to Earth on 17 April 1970. Mission Profile Apollo 13 was launched on Saturn V SA-508 on 11 April 1970 at 19:13:00 UT (02:13:00 p.m. EST) from pad 39A at Kennedy Space Center. During second stage boost the center engine of the S-II stage cut off 132 seconds early, causing the remaining four engines to burn 34 seconds longer than normal. The velocity after S-II burn was still lower than planned by 68 m/sec, so the S-IVB orbital insertion burn at 19:25:40 was 9 seconds longer than planned. Translunar injection took place at 21:54:47 UT, CSM/S-IVB separation at 22:19:39 UT, and CSM-LM docking at 22:32:09 UT. The S-IVB auxilliary propulsive system burned at 01:13 UT on 12 April for 217 seconds to put the S-IVB into a lunar impact trajectory. (It impacted the lunar surface on 14 April at 01:09:41.0 at 2.75 S, 27.86 W with a velocity of 2.58 km/s at a 76 degrees angle from horizontal.) A 3.4 second mid-course correction was made at 01:27 UT on 13 April. A television broadcast was made from Apollo 13 from 02:24 UT to 02:59 UT on 14 April and a few minutes later, at 03:06:18 UT Jack Swigert turned the fans on to stir oxygen tanks 1 and 2 in the service module. The Accident Review Board concluded that wires which had been damaged during pre-flight testing in oxygen tank no. 2 shorted and the teflon insulation caught fire. The fire spread within the tank, raising the pressure until at 3:07:53 UT on 14 April (10:07:53 EST 13 April; 55:54:53 mission elapsed time) oxygen tank no. 2 exploded, damaging oxygen tank no. 1 and the... Free Essays on Apollo 13 Free Essays on Apollo 13 Description Apollo 13 was intended to be the third mission to carry humans to the surface of the Moon, but an explosion of one of the oxygen tanks and resulting damage to other systems resulted in the mission being aborted before the planned lunar landing could take place. The crew, commander James A. Lovell, Jr., command module pilot John L. Swigert, Jr., and lunar module pilot Fred W. Haise Jr., were returned safely to Earth on 17 April 1970. Mission Profile Apollo 13 was launched on Saturn V SA-508 on 11 April 1970 at 19:13:00 UT (02:13:00 p.m. EST) from pad 39A at Kennedy Space Center. During second stage boost the center engine of the S-II stage cut off 132 seconds early, causing the remaining four engines to burn 34 seconds longer than normal. The velocity after S-II burn was still lower than planned by 68 m/sec, so the S-IVB orbital insertion burn at 19:25:40 was 9 seconds longer than planned. Translunar injection took place at 21:54:47 UT, CSM/S-IVB separation at 22:19:39 UT, and CSM-LM docking at 22:32:09 UT. The S-IVB auxilliary propulsive system burned at 01:13 UT on 12 April for 217 seconds to put the S-IVB into a lunar impact trajectory. (It impacted the lunar surface on 14 April at 01:09:41.0 at 2.75 S, 27.86 W with a velocity of 2.58 km/s at a 76 degrees angle from horizontal.) A 3.4 second mid-course correction was made at 01:27 UT on 13 April. A television broadcast was made from Apollo 13 from 02:24 UT to 02:59 UT on 14 April and a few minutes later, at 03:06:18 UT Jack Swigert turned the fans on to stir oxygen tanks 1 and 2 in the service module. The Accident Review Board concluded that wires which had been damaged during pre-flight testing in oxygen tank no. 2 shorted and the teflon insulation caught fire. The fire spread within the tank, raising the pressure until at 3:07:53 UT on 14 April (10:07:53 EST 13 April; 55:54:53 mission elapsed time) oxygen tank no. 2 exploded, damaging oxygen tank no. 1 and the...

Tuesday, November 5, 2019

When the Recession of the Late 2000s Began and Ended

When the Recession of the Late 2000s Began and Ended The recession that began in the late 2000s was, to date, the worst economic downturn in the United States since the Great Depression. They didnt call it the Great Recession for nothing. So how long did the recession last? When did it begin? When did it end? How did the length of the recession compare to previous recessions? See more: Even in Recession, Congress Pay Grew Heres a brief Q and A on the recession. When did the Great Recession begin? December 2007, according to the National Bureau of Economic Research, a private, nonprofit research group. When did the Great Recession end? June 2009, though lingering effects such as high unemployment continued to plague the United States well beyond that date. In determining that a trough occurred in June 2009, the committee did not conclude that economic conditions since that month have been favorable or that the economy has returned to operating at normal capacity, the NBER reported in September 2010. Rather, the committee determined only that the recession ended and a recovery began in that month. And a slow recovery it would be. How does the committee define a recession and a recovery? A recession is a period of falling economic activity spread across the economy, lasting more than a few months, normally visible in real GDP, real income, employment, industrial production, and wholesale-retail sales, NBER said. The trough marks the end of the declining phase and the start of the rising phase of the business cycle. Economic activity is typically below normal in the early stages of an expansion, and it sometimes remains so well into the expansion. How does the length of the Great Recession compare to past downturns? The recession lasted 18 months, making it the longest of any recession since World War II, according to the committee. Previously the longest postwar recessions were those of 1973-75 and 1981-82, both of which lasted 16 months. When and for how long did the other modern recessions occur? The recession of 2001 lasted eight months, from March through November of that year. The recession of the early 1990s also lasted eight months, from July 1990 through March 1991. The recession of the early 1980s lasted 16 months, from July 1981 through November 1982. How did the government deal with the Great Recession? In order to deal with the nation’s worst economic downturn since the Great Depression, Congress passed legislation that increased discretionary government spending in order to stimulate the economy. This legislation created programs ranging from financial assistance to large banks and car manufacturers to direct tax rebates for low-income households. In addition, Congress funded a series of massive â€Å"shovel-ready† public works projects, such as highway construction and improvement. At its peak, in early 2009, total discretionary government spending reached about $1.2 trillion in annual terms, or 7% of the nation’s total Gross Domestic Product (GDP). In other words, ending the Great Recession required spending a lot of money the government simply had not planned to spend. How did the Great Recession affect taxpayers? Recessions, especially â€Å"Great† ones, can be costly affairs for taxpayers. According to the Federal Reserve Board, the Great Recession raised the U.S. federal debt and fiscal deficit to record peacetime levels. The federal debt increased from 62% of the GDP in 2007 before the recession to over 100% in 2013, five years after the supposed end of the recession. Indeed, the effects of the Great Depression of 2008 will linger for years to come. Updated by Robert Longley

Sunday, November 3, 2019

NKCC cotransporter Essay Example | Topics and Well Written Essays - 3000 words

NKCC cotransporter - Essay Example Of these NKCC1b is also known to be found in brain RNA (Gamba, 2005). It is noted here, though, that the two isoforms of the NKCC1 cotransporter is found only in the European eel (Anguilla anguilla) as per research of Cutler and Cramb, 2002. Nevertheless, there is ample evidence that NKCC1, in human and other mammalian species, is functionally implicated in CNS cells. It is observed by Gamba, 2005, that the NKCC1 cotransporter is activated by receptors and assists in neurotransmission by driving anions into the cell. It is also observed by Strange et al, 2000, that the work of the NKCC1 cotransporter complements that of the KCC2 one. The choice of the culture medium, the neuronal-specific CAD cell line, and the somewhat CNS-specific NKCC1 dovetails perfectly for a research attempt that seeks to establish new facts on the molecular identity and other expression patterns of these unique electroneutral cotransporters in cells of the central nervous system (CNS). G. Gamba's excellent 200 5 review article on these cotransporters has been extensively used in this paper because it is the most comprehensive document prepared to date being inclusive of all aspects described so far. The cation-coupled (Sodium and ... The Cation-Coupled Cotransport System The cation-coupled (Sodium and Potassium cations only) chloride cotransporters are a unique transmembranal transport system that is electrically neutral yet very effective in action (Gamba, 2005). These cotransporters constitute a secondary transcellular transport system that complements the primary cation transcellular transport system - the one mediated by the enzyme --ATPase. In the primary system the mover is an electrochemical gradient while in this chloride cotransporter system there is no such gradient, the reason why it has acquired the electroneutral label, and imbalances in chloride anion concentrations between intracellular and extracellular media constitute the prime mover of the system (Gamba, G., 2005). In absorptive and secretory epithelia there is need to transport ions and solutes in and out of the cells. Specific plasma membrane proteins mediate this transport system by either effecting sodium influx and potassium efflux with accompaniment of those ions and/or solutes that need to be transported (Gamba, G., 2005). Except in choroidal plexus, these cations move through the epithelial basolateral membrane mediated by the action of the enzyme --ATPase that creates an electrochemical gradient across the membrane. The plasma proteins mediate this transcellular transport that utilises this gradient to move target ions across the membrane and thus this system is called a secondary one while the enzyme-mediated cation movement is called the primary system. These two component systems together constitute the primary ion transport system across cellular membranes in human physiology (Gamba, G., 2005). On

Friday, November 1, 2019

The benefits of nuclear energy Essay Example | Topics and Well Written Essays - 750 words

The benefits of nuclear energy - Essay Example Bruno Comby considers that nuclear energy to replace the other energy sources especially fossil fuels including coal, natural gas and petroleum and in this way serve as a clean, safe, efficient and reliable energy source, whilst ensuring the conservation of the environment. Comby mentions that there are several renewable energy sources which are being tried out nowadays including wind, solar and tidal energy, but the same cannot be used to meet the mass requirements and with the global environment crisis may not be efficient to lower the carbon dioxide levels and control pollution. He considers that there would be no other alternatives but the use of nuclear technology. He also considers that the opposition to the use of nuclear technology for power generation would be the biggest mistake of human civilisation. Currently more than 85% of the world power is generated from fossil fuels. This releases huge amounts of carbon dioxide and other pollutants. He feels that countries like Indi a and China which account for one-third of the earth’s pollution should take up a strategy to use nuclear fuel immediately and conserve the environment by prevention of using fossil fuels. Using wind power requires a several areas to be deforested and the use of bio fuel would have place additional pressure on the agricultural sector to produce yield for fuel. Comby also addressed the problem of nuclear accidents that have occurred in the USA (Three Mile Island 1979) and the Chernobyl incident in 1986 (USSR). He felt that though the Three Mile Island incident was hyped, it was a good example of how to prevent a nuclear disaster. On the other hand, regarding Chernobyl he felt that the same was avoidable if proper precautions had been taken by the Russian authorities. In all, he feels that in spite of the 2 major and a few minor incidents, there have been very few incidents with the use of nuclear energy for