Tuesday, August 25, 2020
Abraham Lincoln Essays (1857 words) - Abraham Lincoln,
Abraham Lincoln Abraham Lincoln was conceived on February 12, 1809 in Kentucky. When he was two, the Lincoln's moved a couple of miles to another homestead on the old Cumberland Trail. After a year, his mom brought forth another kid, Thomas, yet he kicked the bucket a couple of days after the fact. At the point when Lincoln was seven his family moved to Indiana. In 1818, Lincoln's mom passed on from a fatal illness called the milk-wiped out. Then ten years after the fact his sister passed on and left him with just his dad and stepmother. Lincoln went to New Salem in April 1831 and settled there the following July. In the fall of 1836 he and Mrs. Bennett Abell had an arrangement that in the event that she carried her single sister to New Salem he needed to vow to wed her. At the point when she showed up he was not to satisfied with her since her skin was loaded with fat. Around seven months after the fact he asked Mrs. Orville Searing to wed him yet she said no. Lincoln met his significant other to be, Mary Todd, at the fantastic cotillion out of appreciation for the culmination of the new capital working in 1839. They got ready for marriage and some time later he severed the commitment since she was seeing other men. Around a year later in Springfield on November 4, 1842 Abraham and Mary got hitched. In 1844, Abraham and his better half had the option to buy their own home in Springfield. It was a one-and-a-half story outline cabin. In May 1843, the Lincoln's had a child and named him Robert, after the expansion to the family they made the house an entire two story house. Lincoln had three more children Edward Baker, William Wallace, and Thomas. Edward passed on at the age of three, the reason for death was either utilization or aspiratory tuberculosis. In 1832 Lincoln reported himself a possibility for the state governing body however he was vanquished. At that point a year later he was designated postmaster of New Salem and in the fall he became agent province assessor. He truly needed a seat in the Illinois governing body so he ran once more what's more, was chosen with bipartisan help. Lincoln was extremely keen on being an attorney, he would walk fifteen miles just to watch the legal disputes in Boonville, Indiana. Lincoln got a permit to specialize in legal matters following a few difficult long periods of educating himself. By the mid 1850s, the Lincoln-Herndon law office had gotten a main Springfield firm. Director of the Senate's Committee on Territories, Stephen A. Douglas of Illinois came out with another congressional demonstration. Lincoln thought the Kansas-Nebraska Act was simply unacceptable. In the mid year of 1854 Lincoln chose to battle for a situation in the Illinois State Assembly. In November he won yet surrendered in light of the fact that he needed a seat in the US Senate, where he figured he could have a genuine effect. He was crushed by Lyman Trumbull yet in 1856, Lincoln was serving to make another ideological group in Illinois called the Republicans. The new gathering's first and essential objective was to forestall Democrat James Buchanan from winning the Presidency, it fizzled. At that point two days after Buchanan's initiation the Supreme Court managed the Missouri Compromiseunconstitutional and denied that Negros would never be thought of American residents. On June 16, 1858 the Illinois State Republican Show designated Lincoln to run against Stephen Douglas for the US Senate. The seven Lincoln-Douglas banters during the late summer and fall of 1858 were the feature of the crusade, in towns all over the state. Ten thousand individuals went to the initial three-hour banter in Ottawa, Illinois, and there were fifteen thousand at the second in Freeport. Douglas won the Senate race, however the discussions propelled Lincoln on his own way to administration. In 1861, on March 4 Lincoln was initiated as President. Lincoln's first official act was the arrangement of John G. Nicolay as his private secretary. One month after he had taken office he got word that the sixth Massachusetts Infantry was headed to protect Washington, which had been assaulted by a Baltimore horde leaving thirteen individuals dead. In May of 1861 Tennessee, North Carolina, and Arkansas joined the Alliance. The primary significant clash of the war happens close Manassas along a drowsy river called Bull Run, 20 miles southwest of Washington. The fight murdered 847 individuals and more than 2,500 were injured. Lincoln felt for the slaves and attempted to do alot to get them out by marking a law offering opportunity to slaves who are being utilized by Confederates to help in the war exertion. On February 20, 1862 the Lincoln's eleven-year-old child, Willie passed on of bilious fever. He
Saturday, August 22, 2020
BENCHMARKING ( MEASURES AND METRICS) Essay Example | Topics and Well Written Essays - 3000 words
BENCHMARKING ( MEASURES AND METRICS) - Essay Example Some portion of this arrangements with the worker fulfillment investigation. Having a solid occurrence the board office arranged is a critical segment of the activity just as execution of any ââ¬Å"software, equipment, or related business processâ⬠(Knapp, 1999, p. 82). Organizations are beginning to comprehend that correspondence and communications among ââ¬Å"system and programming developersâ⬠(Malone, 2010, p. 99) and staff completing episode the board exercises can give experiences for framing upgraded foundation ââ¬Å"defenses and reaction processesâ⬠(Malone, 2010, p. 99) to survive or keep away from hurtful and illicit development and terrorizing. The focal target of episode the executives is to perceive, assess, and amend any potential dangers. When a fitting episode the board program is put readied, at that point any occurrences that happen ought to be managed the exact technique. One of the issues to be looked in making effective episode the board capacit y is recognizing the more extensive degree of occurrence the executives exertion. It isn't adequate any more drawn out to just ââ¬Ëhandleââ¬â¢ happenings and occurrences in a mechanical security viewpoint; the organization must have the option to incorporate security into all parts of its capacities. Taking into account the way that occurrences can have broad results and claims affecting the inward resistance - security, availability, unwavering quality - of significant data and assets, secrecy of records and past, episode the executives activities can involve a few groups inside the organization. Outer gatherings should be locked in, along with fanatical bodies, law requirement offices, and maybe other PC reaction security organizations. Episode Management ought to too keep up a record of occurrences for inclusion, and consolidate with different strategies to discover constant improvement (Johnson and Help Desk Institute Staff, 2002, p. 70). The organization places massive we ight on the appropriate account, order, examination, increase, and goals of occurrences. Here, Help Desk plays the most significant capacity, proceeding as the underlying line of help and progressively steering episodes to experts just as topic specialists. To be totally valuable, the Help Desk needs to work in concurrence with other supporting procedures (Rossett, 2009, p. 103). For instance, if various episodes are followed simultaneously, the Help Desk specialist requires sufficient information to organize each occurrence. Innovation can be a significant contributing part by situating occurrences as per business power and need. Nowadays, a few instruments encourage the mechanical account of occurrences in the Service Desk activity, however need the way to relate episodes and connection them with business administration levels (Ellis, 1999, p. 22). A few Help Desk arrangements offer self-help with expansion to information based capacity, however regardless of whether clients settl e the worry themselves, they should record the occurrence. This is basic, taking into account the way that the IT capacity can emphatically use an exact establishment of recorded occurrences to help successful procedure improvements along other IT Service Management process lines. What's more, giving end clients the office to ââ¬Å"log early afternoon basic incidentsâ⬠(Info-Tech Research Group, 2003, p. 10) by methods for a web empowered interface
Importance of Communication in Human Resources
Significance of Communication in Human Resources Basically break down the significance of viable relational abilities comparable to the act of Human Resource Management. In a working environment progressively twirling with change, where the individuals some portion of the condition is progressively basic to hierarchical achievement, getting correspondence right could be the characterizing factor in increasing upper hand. The significance of human capital: the possibility that individuals are progressively the main resource that separates one association from another; puts human asset the board (HRM) decisively at the cutting edge of the quick change toward a data based economy. Individuals need to know whatââ¬â¢s in it for them and HR program segments hold the appropriate responses. The best structured advantages bundle or most exquisite pay configuration will fall flat if nobody completely comprehends and acknowledges it. In this manner, no other capacity could profit by powerful relational abilities more than HR. Extensively, viable correspondence is ââ¬Å"leader-driven and endeavors to assist individuals with understanding the market powers that shape the activities and system of the business.â⬠(Dââ¬â¢Aprix, 1996) This implies correspondence arranging should fuse how to drive representative conduct to satisfy business results, not just the strategies and channels used to scatter data to a workforce. The outcome for business, and thus HRM, has been the test of getting the ideal individuals in the opportune spot accomplishing the correct work in the correct manner. It might sound straightforward yet is confounded by the concurrent segment changes testing the working scene. The populace is maturing with more representatives needing to wait for longer toward one side of the range, while at the opposite end more youthful laborers are moving all the more regularly. Notwithstanding, 75 percent of the occupations accessible are in the data, innovation and administration parts, zones which generally slant toward more youthful candidates. In the midst of this change, HR and different directors are confronted with energizing their kin around a lot of shared objectives planned for winning in the commercial center, and building such association by arrangement among different worker bunches is no simple undertaking. Without a doubt, viable exchange abilities include not just communicating as the need should arise to someone else, yet figuring out how to peruse what the other individual is stating to you. This implies tuning in to different peopleââ¬â¢s words, yet in addition figuring out how to decipher their non-verbal communication. It likewise implies figuring out how to impart without pre-empting others or making them cautious. (Griffin, 1998) Studies on audiencesââ¬â¢ responses to discourses show that a speakerââ¬â¢s convincing forces originate from what is said as well as the manner in which the speaker looks and sounds. Since the nonverbal signs you anticipate are as incredible as the verbal ones, first, figure out what it is you need the individual youââ¬â¢re speaking with to do, at that point select a suitable blend of words and non-verbal communication to pass on your message so as to impart adequately and impact them in dealings. A definitive objective is to remember other s for the correspondence procedure without appearing to be compromising, so as to limit struggle and stress, which are both progressively basic issues in the advanced working environment (Sanchez and Dempsey, 2002) The executives style is the way to powerful relational abilities, and along these lines directors need to build up a style that causes them to feel great, so as to stay away from worry for both themselves and their staff. For instance, a few directors might be happy with getting individual with workers; while others may not and subsequently ought not. Whatever style supervisors do embrace, so as to be viable they should make certain to utilize it reliably with all representatives, as the greatest wellspring of tension for the two chiefs and workers is hazy or conflicting guidelines (Griffin, 1998). Additionally, to improve the treatment of control and complaints, supervisors should be open and accessible when representatives search them out, to dodge complaints or issues raising. To deal with and forestall complaints, administrators ought to be liberal with however much positive input as could be expected, and incorporate supportive analysis which centers around the aftereffects of e mployeesââ¬â¢ work. Tuning in to objections without being protective, and identifying with individuals so they know theyââ¬â¢re traversing, are additionally basic aptitudes for taking care of complaints, which can in any case spread and mischief resolve and efficiency (HR Briefing, 2000). Be that as it may, while struggle is regularly seen as an issue to be maintained a strategic distance from, strife is additionally a chance to improve interchanges, manufacture cooperation and connections, and find out about the needs and needs of others. At the point when clashes emerge, they donââ¬â¢t must be promptly settled, and regularly an endeavor to do so brings about cutting off correspondence. In fact, in many cases itââ¬â¢s better for HR directors to follow up on struggle when they have more data, rather than moving toward the issue when emotions are probably going to flare. Indeed, even in circumstances where a genuine encounter is unavoidable, and could bring about an abdication or genuine modern distress, directors can facilitate the strain by making a point to give themselves an opportunity to deliberately figure a reaction. All in all, the way in to an advantageous HR and inward correspondence relationship is participation and common regard rather than rivalry, struggle, or more awful, detachment. Correspondence can't be a bit of hindsight consigned to the base degree of HRM contemplations, and limited to composing messages and leading conventional examinations By perceiving the significance of compelling correspondence, HRM can convey progressively viable administrations and guarantee achievement of its kin strategic correspondence being the basic achievement factor. Conversely, if HRM neglects to build up its relational abilities to a really compelling level it dangers neglecting to satisfy its strategic creating, holding and remunerating the ability vital for a business to succeed. In outrageous models, insufficient correspondence can even make issues itself, particularly in the midst of progress or vulnerability, when clear, steady correspondence is fundamental to keeping up worker and administrativ e confidence and profitability. References Dââ¬â¢Aprix, R. (1996) Communicating for Change: Connecting the Workplace With the Marketplace. Jossey-Bass. Griffin, J. (1998) How To Say It At Work. Prentice Hall Direct. HR Briefing (2000) Wrong words and moves make struggle. Aspen; first July 2000, p. 7. Sanchez, P. what's more, Dempsey, T. (2002) Communication the basic achievement factor. Key HR Review; Vol. 2, Issue 1, p. 24
Friday, August 21, 2020
Role and Responsibilities of a Teacher in Montessori Essay Example
Job and Responsibilities of a Teacher in Montessori Essay Example Job and Responsibilities of a Teacher in Montessori Essay Job and Responsibilities of a Teacher in Montessori Essay The Montessori instructor assumes a significant job in the Montessori condition. The educator needs to secure a more profound feeling of the poise of the kid as a person, another energy about the criticalness of his unconstrained exercises, a more extensive and intensive comprehension of his needs. The most fundamental piece of the educator is that the instructor ought to experience profound planning. The ethical planning is vital before one is fit to be depended with the consideration of the youngsters in a rule up to this point mainly bound to individuals from strict requests. As indicated by Montessori such arrangement ought to be initial phase in the preparation of each educator whatever nationality or statement of faith. She should refine her heart and render it igniting with noble cause towards the kid. She should figure out how to acknowledge and should assemble each one of those minor and sensitive sign of the initial life in the Childs soul. The educator must be started, he should start by contemplating his own imperfections, his own detestable inclinations instead of by being too much pre busy with a ââ¬Å"childââ¬â¢s propensities, ââ¬Å"with the way of ââ¬Å"correcting a Childs mistakes,â⬠or even with the impacts of unique sin. ââ¬Å"First expel the pillar from your own eye and afterward you will see unmistakably how to expel the spot from the eye of the childâ⬠. The mystery of youth. pg. no. 149. The initial step a proposing Montessori instructor must take is to set herself up. She should consistently keep her creative mind aliv e and when she starts her work she should have a sort of confidence and she should liberate herself from every single assumption concerning the levels at which the kids might be. (Which means they are pretty much strayed) must not stress her. The educator, when she starts work in our schools, must have a thoughtful confidence that the youngster will uncover himself through work, she should liberate herself from every single assumption concerning the levels at which the kids might be. â⬠The Absorbent Mind pg. 276. In The Absorbent Mind (pp. 277-81), Maria Montessori offered some broad standards of conduct for instructors in the Montessori study hall. * The instructor turns into the guardian and caretaker of nature. She takes care of this as opposed to being occupied by the childrens fretfulness. . . All the mechanical assembly is to be maintained carefully in control, lovely and sparkling, in immaculate condition. . . . This implies the instructor additionally should be alluring satisfying in appearance clean and spotless, quiet and noble. . . . The teacherââ¬â¢s appearance is the initial step to picking up the Childs certainty in light of the fact that the offspring of this age admires his mom. The educators firs t obligation is along these lines to look out for nature, and this overshadows all the rest. Its impact is backhanded, yet except if it is very much done there will be no compelling and perpetual consequences of any sort, physical, scholarly or otherworldly. * The instructor must . . . lure the kids. . . . The educator, in this first period, before fixation has shown itself, must resemble the fire, which cheers all by its glow, excites and welcomes. There is no compelling reason to expect that she will intrude on some significant clairvoyant procedure, since these have not yet started. Before focus happens, the Montessori educator may accomplish pretty much what she thinks well; she can meddle with the childrens exercises as she esteems vital. . . She can recount stories, have a few games and singing, use nursery rhymes and verse. The instructor who has a present for beguiling the kids can have them do different activities, which, regardless of whether they have no extraordinary wor th instructively, are helpful in quieting them. Everybody realizes that an energetic educator pulls in excess of a dull one, and we would all be able to be enthusiastic in the event that we attempt. . . . In the event that at this phase there is some youngster who steadily disturbs the others, the most down to earth activity is intrude on him . . . to break the progression of upsetting action. The interference may appear as any sort of shout, or in demonstrating an extraordinary and loving enthusiasm for the problematic youngster. * Finally the opportunity arrives in which the youngsters start to check out something: normally, in the activities of Practical Life, for experience shows that it is futile and destructive to give the kids Sensorial and Cultural contraption before they are prepared to profit by it. Before presenting this sort of material, one must hold up until the youngsters have obtained the ability to focus on something, and generally . . this happens with the activities of Practical Life. At the point when the kid starts to show enthusiasm for one of these, the instructor must not interfere, in light of the fact that this intrigue relates with regular laws and opens up an entire pattern of new exercises. . . . The instructor, presently, must be generally cautious. Not to meddle implies not to meddle at all. This is the second at which the instructor regularl y turns out badly. The kid, who up to that second has been troublesome, at long last focuses on a bit of work. . . Acclaim, help, or even a look, might be sufficient to intrude on him, or annihilate the movement. It appears to be an abnormal comment, however this can happen regardless of whether the kid only gets mindful of being viewed. . . . The extraordinary rule that carries accomplishment to the educator is this: when focus has started, go about as though the youngster doesn't exist. . . . The obligation of the educator is possibly to introduce new things when she realizes that a kid has depleted all the potential outcomes of those he was utilizing previously. A significant errand of the educator is cautious perception. The instructor should manage every youngster, presenting materials, and helping where required and she should ensure that all the material fundamental for kids at a specific phase of advancement is accessible for them to utilize. This enables the instructor to set up the earth in view of the childââ¬â¢s intrigue. The instructor is continually aware of the heading in which the youngster is going, and effectively attempts to enable the kid to accomplish their objectives. The Montessori educator encourages the study hall exercises, cautiously arranging the earth, and pushing progress starting with one movement then onto the next. The instructor must know about the requirement for everyday readiness of nature. They should ensure the room is perfect and new, and it is enough warmed in winter, and cool and breezy in summer and there ought to be different pictures shown on the dividers, blossoms are changed every day or not and the schedule is changed routinely. Montessori experts are prepared to manage every youngster separately. This is frequently called following the kid. A Montessori educator frequently remains back while the youngster is working, permitting them to pick up fulfillment in their own disclosures. Montessori instruments advance engine aptitudes just as improvement of the psyche. This thought permits understudies to contemplate the arrangement, instead of simply sit back the recipe or strategy that their educator directed. The Montessori educator epitomizes these thoughts and makes in the youngster the sentiment of certainty and achievement. Montessori educators are not the focal point of consideration in the homeroom. Their job fixates on the planning and association of learning materials to address the issues and premiums of the Montessori kids. The emphasis is on kids learning, not on instructors educating. Dr. Montessori accepted that the educator should concentrate on the youngster as an individual as opposed to on the day by day exercise plans. In spite of the fact that the Montessori instructor designs every day exercises for every kid, she should be aware of changes in the childââ¬â¢s intrigue, progress, state of mind, and conduct. Montessori educators are logical onlookers of youngsters. They abstain from utilizing prizes and disciplines for good or poor work. Montessori instructors never reprimand or meddle in a childââ¬â¢s work. It is just in a confiding in air that a childââ¬â¢s character has space to develop. Kids must have the opportunity to pick their own exercises and figure out how to carry on without limitation. Dr. Montessori figured this was genuine work and that the youngster would uncover his/her actual nature once he/she looked for some kind of employment that told his/her complete consideration. Anne Burke Neubert, in A Way of Learning (1973), recorded the accompanying components in the extraordinary job of the Montessori educator: * Montessori instructors are the dynamic connection among youngsters and the Prepared Environment. * They deliberately watch their understudies and decipher their requirements. They are continually testing, altering the earth to meet their impression of every childs needs and interests, and dispassionately taking note of the outcome. * They set up a situation intended to encourage childrenââ¬â¢s autonomy and capacity to openly choose work that they find engaging, choosing exercises that will speak to their inclinations and keeping nature in impecc able condition, adding to it and evacuating materials varying. * They cautiously assess the adequacy of their work and the plan of the condition each day. They watch and assess each childââ¬â¢s singular advancement. * They regard and secure their understudies autonomy. They should realize when to step in and set cutoff points or loan some assistance, and when it is in a childs eventual benefits for them to step back and not meddle. * They are strong, offering warmth, security, dependability, and non-critical acknowledgment to every kid. * They encourage correspondence among the kids and help the kids to figure out how to impart their musings to grown-ups. They decipher the childrens progress and their work in the homeroom to guardians, the school staff, and the network. * They present clear, intriguing and pertinent exercises to the youngsters. They endeavor to connect with the childââ¬â¢s intrigue and spotlight on the exercises and exercises in the earth. * The
Wednesday, July 29, 2020
Periodontal Disease Is Very Prevalent In The Australian Population Assignment
Periodontal Disease Is Very Prevalent In The Australian Population Assignment Periodontal Disease Is Very Prevalent In The Australian Population â" Assignment Example > Periodontal DiseaseIntroduction90% of the global population can be affected from prevailing periodontal diseases (Cabanilla, 2009). The easygoing type of periodontal disease, âGingivitisâ is the reason of a bacterial biofilm (dental plaque) which gathers on teeth adjoining to the gums. Though fundamental sustaining constructions of the teeth do not affect by gingivitis and is not contagious. Loss of connective tissue and bone support are the reasons of periodontitis which causes tooth loss in adults. Moreover, inherent and ecological aspects, pathogenic microorganisms in the biofilm, above all smoking, give to the root of these infections. General types of periodontal disease have been connected with unpleasant pregnancy results, heart disease, heart attack; diabetes and pulmonary disease, other than the fundamental associations have not been recognized. Calculating the bacterial biofilm presentation in teeth is the prevention and treatment of this disease and further threaten ing aspects, controlling increasing disease, and repair the lost tooth structure (Darby, 2009). This paper gives a brief overview of periodontal disease and its prevalence in Australian versus European population. Periodontal disease is any inborn or obtained disorder of the tissues adjacent and sustaining the teeth. The causes of this disease are diverse it might be developmental, provocative, painful, neoplastic, inherent, or metabolic origin (Cabanilla, 2009). Yet, the word periodontal disease typically passes on to the ordinary provocative gingivitis chaos and periodontitis caused by biofilm pathogenic microflora or daily dental plaque on the teeth. Gingivitis is highly widespread and can be treated by easy, useful oral hygiene (Aguede, 2008). Even chewing or brushing can send bacteria from gum infections into the bloodstream where they can accumulate on the interior lining of the heart and its valves, with fatal effects if untreated, according to some research (Eggert, 2008). Bacteria can also be inhaled into the lung to cause respiratory diseases such as pneumonia, and studies are also investigating to what extent gum disease is related to chronic bronchitis and emphysema (Armitage, 2005). Scientists also suspect that the bacterial infection could trigger an increase in prostaglandin and other biological fluids to trigger premature labour. These bacteria can also attach to fatty plaque in blood vessels, contributing to clot formation (Armitage, 2005). People with periodontal disease are more prone to experience heart disease (Eggert, 2008). Periodontitis connects with tissues inflammation of teeth leads to supporting connective tissue loss and alveolar bone. Due to periodontitis, soft tissue pockets or intensified gaps between the gums and tooth root are formed. At its highest stage periodontitis can affect teeth structure and teeth become loose, infrequent throbbing and anxiety, damaged mastication, and ultimate tooth loss. Researchers believe smokin g inhibits white blood cells and nicotine shrinks small vessels in the gum tissue, preventing extra blood from getting to the neck of the teeth and under-performing if they do (Darby, 2009). Complicating the issue is that periodontal disease can be painless until it reaches the advanced stages. Quite often, gum disease is silent. It has no symptomDiagnosisGentle gums bleeding during tooth brushing is an outcome of Persistent gingivitis, which takes as only a slight problem if not fundamental bleeding disorders survive. Advanced periodontitis in many people may also have periodic periodontal swellings and halitosis. The medical analysis of chronic periodontal disease is supported on visual and radiographic consideration of the periodontal tissues and on capacity of the gap between the tooth and gum. These gaps are usually 1-3 mm deep, and become deeper with the loss of supporting connective tissue and bone (Borrell, 2005). An absolute clinical assessment, pocket depths and tissue s upport are calculated at different areas approximately every tooth and dental calculus, supragingival periodontal plaque, gingival bleeding, and exudates are measured.
Monday, June 29, 2020
Financial Crisis Article Critique - 1925 Words
Financial Crisis Article Critique (Article Critique Sample) Content: NameProfessorCourseDate of SubmissionEconomicsSummaryAccording to the article, financial crisis was caused by the activities in the United States where financial institutions engaged in very risky lending because of their objective of generating easy profits. The collapse of the mortgage businesses and the failure to regulate the activities of the financial institution were the major causes of the financial crisis that affected the Caribbean countries. According to the essay, lack of proper flow of information facilitated the crisis. This means that there was some information that the stakeholders in the financial industry knew but their customers did not know and this facilitated the collapse.According to the essay, Caribbean depends heavily on the tourism sector and its major customers are from US and UK. Since the financial crisis first hit the people in US, it was obvious that they would reduce their travel to Caribbean islands and this would affect the economy o f the region.Accoridng to the essay, the economy was adversely affected because it is not diversified and depends heavily on tourism sector. This is why when the financial crisis started, the region was highly affected because many people lost their jobs and the general economic growth reduced in terms of Gross domestic product.Accoridng to the essay, tourists are major sources of revenues in terms of transport revenues, foods, drinks, accommodation and fuel. The reduction in revenues from these sectors means that many people had to go home and the government would eventually generate fewer revenues from the economy.Generally, the essay argues that the high dependence on tourism sector by the Caribbean countries contributed majorly to the negative effects of the financial crisis in the region. This tells that these economies have a reason to diversify their economies to ensure that they do not suffer in the future when such incidences occur.Constructive responseIt is important to st ate that the paper is good, written with simple language for easy understanding. The paper is well organized such that one is guided from one subtopic to the other. It is detailed for one to understand the major issues that are related to the topic. The paper has addressed the major question well and one can state confidently that the author has achieved in developing a good essay. However, there are some areas that may require developments to ensure that the paper is better.First, the paper needs a good introduction such that one can understand the objectives of the essay without reading the whole of the essay or the topic of the essay. A person reading the essay may not easily realize what the essay wishes to accomplish and this makes the essay weak. People should be attracted to read the essay by a good introduction that states clearly that the paper intends to evaluate how the financial crisis affected the Caribbean countries.An individual with the basic knowledge of finance wil l easily understand the whole essay. However, there are some issues that have to be clearly explained to people without such basic knowledge in finance. First, it is important to realize that the collapse of the real estate industry was a major cause of the financial crisis and it involved financial institutions that were lending money to people who did not have the ability to repay the loans. Many of these people constructed houses but were able to repay the loan and the banks were also unable to repay the loans that they had borrowed. They were also not able to give the depositors the money they had saved with their institutions. This meant that the citizens who had saved their money in the financial institutions lost as well as the banks, plus the investors of the financial institution. This created panic in the US economy and to the rest of the world.The paper has failed to explain an important point that would make the essay stronger. It would be crucial that the essay highligh ts that many people in US lost their jobs as well as their invested funds. This meant that they lost the ability to engage in leisure activities such as tourism activities and this is why the Caribbean countries received fewer tourists. Additionally, the rest of the citizens were cautious with their funds now that they had witnessed big losses in their economy.Another important point is that international trade which made people travel to the Caribbean countries also gave the traders a chance to engage in tourism activities while still in business. The fact that fewer people visited the region to engage in business meant that fewer of these people engaged in tourism activities.The paper also lacks a conclusion that would make it even better coupled with recommendations on how the issue should be handled in future. A conclusion can make the paper more useful to people who have no time to read the whole of the essay. Having recommendations on what the Caribbean countries should do to avoid economic suffering in case future financial crisis occur could make the essay more useful to policy makers in the region. Regardless of the weaknesses, the paper remains good and interesting to readers.JohnÃâC. "Medical Tourism in the Caribbean Islands: A Cure fo r Economies in Crisis?" Island Studies Journal 8.1Ãâ(2013): 115-130. EBSCO.Web. 12ÃâMar.Ãâ2015. .The article "Medical tourism in Caribbean islands: a cure for economies in crisis" addresses the effects of financial crisis to the economy of the countries in Caribbean islands as well as what these economies are currently doing to ensure that the future of the economy is not dictated by economic situations in the rest of the world.According to the article, Caribbean islands were highly affected by the financial crisis because they highly depended on tourism heavily considering that they had not diversified their economies (JohnÃâ115). According to the author, the effects of the financial crisis were that m any people lost their jobs.Accoridng to the article, the country has been affected negatively in terms of economic growth because the financial crisis led to a situation where the foreign income reduced significantly hence the gross domestic product of the countries. Additionally, foreign countries have initiated more regulations in the financial sector that affects the economy of the countries. The policies were devised as a way of avoiding a future financial crisis. This has necessitated the need to develop strategies that will ensure that the economy is sustainable in the future.The paper acknowledge that the tourism sector is crucial for the economy and now that it is becoming vibrant, the resources should be invested in other sectors just to ensure that the economies will not suffer when future political or financial crisis occur. Investing in other sectors will create more jobs to the residents as well as ensure that stimulate growth.One of the areas that the paper evaluates i s the investment into medical tourism which will enable the countries generate more foreign cash flows as well as create more jobs to the people. This is an important area of investment because even in the presence of financial crisis, people are likely to seek medical care from the Caribbean countries.The article will be useful in the essay because it tells how the Caribbean countries are coping with the effects of financial crisis and the plans it has for the future economy. This is considering that the countries are heavily dependent on tourism sector that depends on financial position of the world. The article will explain how the countries have learned lessons from the financial crisis that hit their economies in 2008. The observations are that the countries are now taking the right directions towards ensuring that sustainability is achieved taking into consideration that they have to still depend on tourism but have a diversified economy.The article is okay for use because it is very recent and present important ideas applicable in the region under study. The paper is also well cited meaning that it is reliable and not based on personal views of the authors. The paper uses simple language and is detailed making it very useful in research studies. It will be used to find the effects of the financial crisis as well as the actions that the affected countries have taken to prevent such devastating effects on their economies.Second sourceLaframboise, Nicole. (2014). Revisiting tourism flows to the Caribbean: What is driving arrivals? Retrieved from International Monetary Fund website: /external/pubs/ft/wp/2014/wp14229.pdfThe IMF working paper gives a clear history of the tourism sector in the Caribbean countries from the year 2000. It evaluates what happened from the time the global financial crisis affected the world and what is happening as per now. The paper is hence very crucial for the research process.According to the article, the economy of the Caribbe an countries was doing well in the year 2000 and this continued to be the case up to the year 2007. When the financial crisis affected the world, several factors affected the tourism sector in the Caribbean countries. According to the article, the external tourism was the one that was adversely affected because the local people continued to engage in tourism activities regardless of th...
Friday, May 22, 2020
The Underground Railroad By Colson Whitehead - 1374 Words
Justin Cohen AP Literature Composition Mr. Gordon 5 September 2017 The Underground Railroad by Colson Whitehead: An Analysis (1) Toni Morrisonââ¬â¢s Beloved takes place after the Civil War during the Reconstruction era, when the violent oppression of the black race continued, with flashbacks to the horrific trauma of the early 19th century slavery period. In Margaret Atwoodââ¬â¢s review of Beloved in The New York Times dated September 13, 1987, many of the events in this novel appear to parallel the themes of unimaginable brutality against slaves noted as well in The Underground Railroad. While both novels focus on slaves being indiscriminately hung from trees, burned beyond recognition, or raped, the physical violence in Beloved is taken toâ⬠¦show more contentâ⬠¦He took pleasure in measuring the heads of slaves in an effort to demonstrate their primitive, animal-like qualities and mental inferiority when compared to whites. In addition, both novels took liberties in fictionalizing aspects of their narratives ââ¬â the presence of a real underground railroad in The Underground Railroad vs. the appearance of the ghost of Setheââ¬â¢s dead daughter, Beloved, in Beloved. (2) Perhaps the most effective and dramatic aspect of The Underground Railroad was Mr. Whiteheadââ¬â¢s decision to present characters with little or no background information and then detail that information in dramatic fashion in later chapters devoted exclusively to that character. This decision by the author to ââ¬Å"jump around in time and spaceâ⬠was especially noteworthy with respect to Coraââ¬â¢s mother, Mabel. Throughout the novel, we are led to believe that Mabel had run away from the Randall plantation while purposely leaving her young daughter behind to suffer as a slave. Cora is portrayed repeatedly as resenting her mother for not taking her when she had escaped. ââ¬Å"Once Mabel ran, Cora thought of her as little as possible. After landing in South Carolina, she realized that she had banished her mother not from sadness but from rage. She hated her.â⬠(98) Further, despite extensive searches by the slave catcher, Ridgeway, no evidence ofShow Mor eRelatedThe Underground Railroad Essay1530 Words à |à 7 Pagesthe Underground Railroad. During this time, not all white folks agreed with enslaving other human beings so a group of White-Americans, called abolitionists, helped aid hundreds of slaves to freedom (Salzman 2225). There are several historical fiction novels that help explain this period of slavery accurately. Historical fiction novels convey a certain time period and usually borrow characteristics from this time period, but the actual story is fictitious. The novel, The Underground Railroad, byRead MoreThe United States Of America Essay1421 Words à |à 6 Pagesbodies working stolen land. It was an engine that did not stop, its hungry boiler fed with blood.â⬠(Whitehead 117) Practices during slavery which include but not limited to forced sterilization, phrenology, and various experiments are the underpinnings that are the likely consequences of African American distrust in the health care system. In an attempt to highlight white pseudoscience, Colson Whitehead successfully develops and shows the causal relationship that caused the distrust and how this distrustRead MoreFreedom And Family In My Antonia And The Underground Railroad1372 Words à |à 6 PagesThe characters of My Antonia, and The Underground Railroad both face different forms of freedom and family in their respective stories. In the case of My Antonia, the character Lena goes against the conformity of an idealistic women and proofs that women are just as hardworking as men proving that women are just as independent as men. Just as impressive is Cora who realized that a rebellion is the first step towards freedom and runs away from her master. Another theme that the books have in commonRead MoreSummary On The Underground Railroad1492 Words à |à 6 PagesSummary of The Underground Railroad Discussion: For the 45 minute Underground Railroad discussion period, I plan to distribute index cards (ideally two per person/team) with guiding questions. I then plan to designate about seven minutes for each person/team to think about answers to the questions. Finally, each person/team should lead the group in the discussion of their questions. The broad questions at the end of this document will be used during any extra time following the group discussionRead MoreCivil War And The Era Of Slavery1384 Words à |à 6 Pagesirrationally in detrimental ways. In The Underground Railroad, by Colson Whitehead, the author describes a fictional story of a slave during her life, and eventual escape from slavery. In one section of the book the main character, Cora, reflects on her mental state after escaping the plantation: ââ¬Å"An insurrection of one. She smiled for a moment, before the facts of her latest cell reasserted themselves. Scrabbling in the walls like a rat. Whether in the fields or unde rground or in the attic room, America remainedRead MoreAfrican American Literature And Literature Essay1957 Words à |à 8 Pagesparticular genre traces back to the works from the late eighteenth century by writers such asà Phillis Wheatley to later reaching early high points with slave narratives and the Harlem Renaissance, and thus continuing today with authors such asà Colson Whitehead and Maya Angelou. Among the themes and issues explored within African American literature are the roles of African Americans within the larger American society, African-American culture,à racism,à slavery, and equality. African American writing
Tuesday, May 19, 2020
Personal Statement In Population Biology - 739 Words
I have started my research with applied probability in theoretical population biology and in statistical genetics during my PhD. However, during my postdoctoral work at the Emory University I started working in a completely different topic of developing HIV vaccine trial design and survival analysis. Soon afterwards during the early days of my Assistant Professorship at Georgia State University, I got exposed to an exciting field of research microarray data analysis. I found it to be fascinating to deal with thousands of genes at the same time. I wrote my first NSF proposal and was successful in obtaining the fund. From then on, I have always worked with high dimensional data in molecular biology in genomics, proteomics, lipidomics andâ⬠¦show more contentâ⬠¦This paper is not only an important one computationally, but also has the potential of modifying clinical protocol. In Datta et al. (BMC Bioinformatics, 2017) we developed a novel statistical approach for identification of the master regulator transcription factor using a permutation based test with a concordant statistic. Additionally, we have a recently accepted on a meta-analysis paper which combines the results of many experiments on thousands of genes and combines the results to provide a FDR control strategy. We have contributed significantly in developing methods for reverse engineering gene, protein, lipid interaction network through association scores based on partial least squared regression model. Additionally, we developed nonparametric tests to perform differential network analysis in multiple experimental conditions using RNA-Seq count data and lipidomics data from mass spectrometry (Kujala et al., 2015; 2017, Gill et al. 2012). I was also involved in pure statistical research involving monotonic single index models and variable selection and multiple imputations Wan et al. 2014 and 2017). Currently, I am involved in developing methodology to identifying differentially expressed genes using single cell RNA sequencing data. scRNA-Seq data has tremendous opportunity to study the expressions of genes at an individual cellular level. However, this type ofShow MoreRelatedRacism Racism1172 Words à |à 5 Pagesracism is a very real and terrible system within our global society, the concept of race is not real and cannot be proven as such either biologically or socially speaking. Hochman states that though racism has emerged from the categorization of populations based upon physical attributes, race itself does not truly exist. Furthermore, he purports that race has no biological foundation; though most people believe race is biological in nature, the truth remains that biological differences among humansRead More This Quicksilver Illness: Moods, Stigma, and Creativity Essay1092 Words à |à 5 Pagesdisease. What is unique about Jamison is that regardless of her scientific understanding of her mental illness, she has the ability to convey depression and mania with lyr ical poignancy. In An Unquiet Mind Jamison provides the reader with her personal history, drawing from a range of stylish literary quotes and journal like accounts to weave the compelling story of her illness. Raised in a military family with a history of mental illness, though not one of discussing such problems, Jamison firstRead MoreThe Social Construction of Gender Behavior Essay1110 Words à |à 5 PagesBoth Deborah Blumââ¬â¢s The Gender Blur: Where Does Biology End and Society Take Over? and Aaron Devorââ¬â¢s ââ¬Å"Gender Role Behaviors and Attitudesâ⬠challenges the concept of how gender behavior is socially constructed. Blum resides on the idea that gender behavior is developed mainly through adolescence and societal expectations of a gender. Based on reference from personal experiences to back her argument up, Blum explains that each individual develops their expected traits as they grow up, while she alsoRead More The Never-ending Story: Sexual Orientation and Genetics Essay10 65 Words à |à 5 Pagesconstruction with the science of sexual orientationââ¬âeven in her or his title. Attempting to get to the root of how an individuals sexual preference is determined, and the subsequent attempt to designate these individual tendencies into definitive statements regarding large groups in society has become a seductive topic for numerous media sources within the past decade or so. A closer look at this debate reveals the relative error of exploring one side without an equal exploration of the other. DeanRead MoreThe Loss Of Privacy And Freedom Essay1625 Words à |à 7 Pagesgreatest dangers to the survival of humanity. In order to talk about his ideas of this topic, his definition of what makes us fundamentally human needs to be established first. Kaczynski believes that ââ¬Å"Human beings have a need (probably based in biology) for something that we will call the power processâ⬠(Kaczynski 47). This so called ââ¬Å"power processâ⬠contains four separate parts: the ââ¬Å"goal, effort and attainment of goalâ⬠¦ The fourth elementâ⬠¦ we call it autonomyâ⬠¦ people need a greater or lesser degreeRead MoreTo Do What We Do1368 Words à |à 5 Pageschanges from minor to major proportions have sculpted our world. One section talks on how changes in gender relations and race have molded and changed a big part of the country. With these kind of changes it is easy to see how the mindsets of the population can change. The article goes on to talk about more things t hat have changed in resent years. ââ¬Å"Formerly secure moral verities have been toppled by changes in sexual morality and the triumph of a youth culture. Immigration from new areas and theRead MoreThe Honor Roll Award : The Outstanding Achievement Award1673 Words à |à 7 Pagesindividuals that had maintained straight Aââ¬â¢s throughout the year. In fact, my former principal once came up to me and said, ââ¬Å"Stacy you are truly a credit to the African American race. Iââ¬â¢m so proud of you!â⬠I didnââ¬â¢t quite know what heââ¬â¢d meant by that statement, so I just assumed it was some sort of compliment. One would probably expect that this constant praise and adoration would inevitably lead to me to being overly self-confident, egotistic, or maybe even slightly conceited. If only that were trueRead MoreWhy I Am A Pharmacy Technician For Cvs Pharmacy848 Words à |à 4 Pagesold, I wondered just how this magical mist that came through a mask was able to give me a freedom to breath that my body wasn t couldn t give me on its own. Throughout high school and the beginning of college, I tailored my education to focus on biology and medicine, as well as finding time to interact with patients as I pursued a career in medicine. However, it was not until I began working as a pharmacy technician for CVS Pharmacy that I came to understand that this was the career my passion wasRead MoreSci 207 Complete Class Essay1308 Words à |à 6 Pageswhich includes production of all types of consumer goods as well as consumption of environmental resources. Discuss efforts that must be considered about these production and consumption habits in order to sustain the global population? SCI 207 Week 1 LAB Population Biology Complete the first part of this lab at Footprint Calculator (accessible through the Labs section of Contemporary Environmental Issues). You will use the ecological footprint calculator to evaluate your environmental footprintRead MoreThe Controversy Between Science And Religion1377 Words à |à 6 Pagesscience and religion. William Jennings Bryan led the movement that thought evolution theories were dangerous to students in public school. After the Tennessee law passed regarding evolution, the ACLU asked John Scopes, who had been a substitute for a biology class at Dayton High School, if he was willing to challenge the law and he agreed. Leaders in Dayton believed that by becoming part of this, they would be able to bring publicity to Dayton and attract people to move to town. When the trial was made
Saturday, May 9, 2020
Good Argumentative Research Essay Topics - What Is It?
Good Argumentative Research Essay Topics - What Is It? Hearsay, Deception and Good Argumentative Research Essay Topics You simply have to look closer to locate some fantastic art essay ideas. You'll also understand what fashion is truly about when writing fashion essay papers. Remember the fundamental portion of a story because it's going to be applied in making the essay. The majority of the folks have a tendency to run away from politics and thus the politics essays too, therefore it is quite important to grab the eye of the readers till the conclusion of the essay and that would be much difficult I know. When you select the essay topics, think if you're able to say something interesting through it. This form of essay is comparable to storytelling, except that it's written. You don't need to find super technical with legal argumentative essays, but don't forget to do your homework on what the present laws about your preferred topic actually say. If you're writing an argumentative essay it's important that you write on a topic that you have knowledge about and you feel you are able to win over the audience with your arguments. Good Argumentative Research Essay Topics for Dummies It is possible to also get different discounts on our site which will help you to save some more money for future orders or anything you want to spend them on. Therefore, once you are getting prepared to compose the fashion essay papers, it is extremely vital to be sure which you are thinking of the requirements of all sorts of individuals and discussing the topic in the suitable way. When you're plannin g to write a style essay, it's vital to ensure that you are discussing the arrival of the fashion industry together with its general development over recent years. This essay attempts to answer... Nowadays, there's no lack of television or print ads using the theme of Global warming. Talk shows fall into the exact same category since they are many times opinionated or untrue. At present these topics aren't feasible to be won regardless of what you write. Selecting a superb topic may be hard. Picking an emotional topic is also an excellent idea. Inspiration to make your own advertising or media argumentative essay topics isn't difficult to discover. The topic you select for your newsletter is extremely important. You will get at least 300 words per page if you opt to work with us. Advertising and the media are now nearly inseparable from society for a whole. You may continue to keep your argumentative essays for your upcoming job portfolio in case they're highly graded. Such a vibrant and dynamic field is likely to create some terrific research questions. It's important to select debatable argumentative essay topics since you need opposing points you may counter to your own points. The procedure for getting good argumentative research essay topics is hard. When you're taking the aid of our experts, they will offer you comprehensive info on the sort of essay you are getting involved in. The ability to come up with a great research topic is a significant skill. Some topics aren't simple to address and there isn't much information available about them, on the flip side, there's a plenty of material available on a number of the research essay topic but the issue is that they are rather common. Without a suitable content, fantastic research paper topics don't make sense. In an argumentative essay you're supposed to present arguments about either side and please so take note of important events and court rulings about the topics you're speaking about. Your essay may concentrate on gender issues from different areas of the world such as women rights in the Middle East and so forth. Following that, writers would need to have the ability to take a very clear stand on what they think is right concerning the issue till they begin writing t heir arguments. To compose an excellent argumentative essay the students first must investigate several sides of the argument, allowing them to make an educated stance. The writer must locate an interesting and new method of writing the chosen issue. One of the greatest methods to change anybody's mind is with an emotional investment. Pay close attention to all things electronic, and you will be certain to find something debatable of what you see. When you're picking your topic, remember that it's much simpler to write about something which you currently have interest ineven in case you don't know a great deal about it. Up in Arms About Good Argumentative Research Essay Topics? Choose several topics which you find interesting and brainstorm. You might have other great ideas about substitute phrases. Showing awareness about recent changes in this issue you're writing on is very vital to win an excellent grade. The secret is to discover various strategies to have students in volved with brainstorming ideas and carrying them to paper. The Honest to Goodness Truth on Good Argumentative Research Essay Topics This sort of essay is a favorite in science and history classes. Given below are quite a few fashion topics to write about that are guaranteed to assist you get the maximum grade! For this reason, you might have to look for good topics for high school research papers on the net. The very first problems appear when students attempt to discover easy argumentative essay topics and realize there are only a few topics which are both interesting and original.
Wednesday, May 6, 2020
Annotated Bibliography On Postpartum Depression - 1518 Words
N232 Research Assignment Jiao Li College of Lake County October 14, 2017 Annotated Bibliography Borra, C., Iacovou, M., Sevilla, A. (2015). New Evidence on Breastfeeding and Postpartum Depression: The Importance of Understanding Women s Intentions. Maternal Child Health Journal, 19(4), 897-907. doi:10.1007/s10995-014-1591-z This journal article did research about the cause and effect of breastfeeding on women who have postpartum depression (PPD). They did research on the motherââ¬â¢s mental health status at the different time of postpartum, and inspected how breastfeeding could affect the mothers. The research found out that the effect of breastfeeding on postnatal depression is heterogeneous. Whether or not theâ⬠¦show more contentâ⬠¦Weber, K. (2017). HEALING A MOTHER S PAIN. (cover story). America, 216(11), 18. This article talked about dealing with womenââ¬â¢s postpartum depression (PPD) in a spiritual way. Similar to Borra, C., Iacovou, M., Sevilla, Aââ¬â¢s article, the author also mentioned that the fluctuation of hormonal or chemical levels in women can be triggered by circumstances which include socioeconomic status, prior mental health history and their childbirth experiences such as if the mother had the experience of a traumatic delivery, preterm labor or difficulty in feeding. These factors not only influence on the well-being of the mother but also impact on the families, marriage and the lifelong health development of the child and their siblings. Interestingly, the study that was mentioned in this article found out that faith communities helped to alleviate postpartum depression symptoms. The collaborative work between churches and formal service providers increased the number of women who are willing to seek treatment. According to the study that was done in 2016, less likely PPD was found among women who attended religious services, and churches and faith communities can offer support for mothers who have experienced the PPD. The possible reason is that there are some women deacons so the women could share their life
Analysis Of The Medical Marketplace Health And Social Care Essay Free Essays
string(188) " in Nigeria includes a broad scope of suppliers in both the populace and private sector, such as public installations, every bit good as community based and religions based organisations\." My female parent ââ¬Ës experience with the medical market place in Nigeria is non unlike the experiences of immature female parents and so many others. In 1987, my female parent gave birth to my oldest brother at the University of Calabar Teaching Hospital. She had been populating in Nigeria for her full life and had late married my male parent a few old ages before. We will write a custom essay sample on Analysis Of The Medical Marketplace Health And Social Care Essay or any similar topic only for you Order Now Although my brother was a comparatively healthy babe, he suffered from terrible asthma onslaughts. At the clip, the interventions of asthma onslaughts were unwritten bronchodilators because inhalators were non readily available to be purchased in Nigeria. The customary process for antagonizing reoccurring asthma onslaughts was for one to see their physician, who would order one an unwritten bronchodilator that one could so buy from their local pharmaceutics. So my female parent took my brother to our local baby doctor who examined him and prescribed the unwritten bronchodilator, aminophylline. ( Harmonizing to the NIH, aminophylline is used to forestall and handle wheezing, shortness of breath, and trouble external respiration caused by asthma, chronic bronchitis, emphysema, and other lung diseases. It relaxes and opens air transitions in the lungs, doing it easier to take a breath ) . She so went to our local pharmaceutics to buy the aminophylline with the trade name name Franol. A s a pediatrician-in-training, my Dad vehemently agreed with this determination and was the primary force in forcing the visit to the physician. He remembered that there were non many other merchandises on the Nigerian market that would be effectual. My female parent gave him one pill instantly and took him place to rest. Weeks subsequently my ma, a physician-in-training herself, was reading a local medical diary when she came to an article about forgery Franol. The article stated that there was imitative Franol on the market that was being distributed to all the pharmaceuticss in the state. Could I hold given my boy bogus medicine â⬠, my female parent idea. This was in fact the instance. Even though the Franol had the exact same pill signifier and was the exact same medicine that had been successful in so many other instances, the Franol she had given to her boy was forgery. She was devastated: ââ¬Å" I merely could nââ¬â¢t believe it â⬠. Unfortunately, this was non her lone experience with imitative medicine ; anti-malarial forgeries were besides common in Nigeria. This occurred in the late eightiess as was mentioned before. One would hold expected that things have gotten much better. Unfortunately, non much had changed when my pa visited earlier this twelvemonth. In fact, as my male parent provinces, some facets have become even more inferior: ââ¬Å" some things are worse as doctors now openly divert patients to their private clinics, something that was barely seen during my clip at that place â⬠. So the basic inquiry that most would inquire is: why has at that place been so small alteration in the efficaciousness of the medical market place? Why can the Nigerian medical market place non germinate to go like that of the United States or others that are smartly regulated? The inquiry is more sophisticated answer than one would anticipate In fact, these inquiries can merely be answered by analysing another inquiry and the cardinal issue of my treatment: how and why does the efficaciousness of the Nigerian medical market place differ from the American system? To be clear, when I mention medical market place, I am specifically mentioning to the buying, merchandising, and efficaciousness of pharmaceuticals and equipment as they are distributed and wheedled in the community to ordain good wellness. Before I delve more profoundly into the issue, it is necessary to set the treatment into context with a elaborate description of Nigeria ( in contrast with the U.S. ) including critical statistics and wellness attention systems, among other things. With a late counted population of more than 144 million people, Nigeria is the most thickly settled state in Africa. Compare this to somewhat more than 300 million in the United States. Located in West Africa, it is somewhat more than twice the size of California and boundary lines the Gulf of Guinea, between Benin and Cameroon. Life anticipation is 44 old ages and 45 per centum of the population is under 15 old ages of age ( Chankova et al. , 1 ) , while life anticipation in the U.S. is about 70 old ages of age. The under-five mortality rate per 1,000 unrecorded births is 201 while the maternal mortality rate is estimate at 800 per 100,000 unrecorded births ( 1 ) . Among the major subscribers to the disease load of the state are malaria, TB, and HIV/AIDS. There are great disparities in wellness position and equity of wellness attention among different population groups in Nigeria. For illustration ââ¬Å" the under-five mortality rate in rural countries is estimated at 243 per 1,000 unrecorded births, compared to 153 per 1,000 in urban countries. While 59 per centum of adult females in urban countries deliver with a physician, nurse, or mid married woman, merely 26 per centum of adult females in rural countries do so â⬠( 1 ) . Harmonizing to the World Health Organization, the entire outgo on wellness in Nigeria as per centum of GDP is equal to 4.1, about four times less than that of the United State at 15.5 per centum. The national wellness attention policies, schemes, and guidelines have been mostly related to turn to the wellness jobs related to malaria, TB, and HIV/AIDS. ââ¬Å" A five-year strategic program for RBM was developed with chief aims to cut down the morbidity and mortality of malaria by 25 per centum by the terminal of 2005, peculiarly among pregnant adult females ; and to cut down malaria instance human death by 10 per centum in pregnant adult females and kids by the terminal of 2005 â⬠( 2 ) . However, these attempts have mostly been uneffective because of corruptness and inefficiency. The wellness service proviso in Nigeria includes a broad scope of suppliers in both the populace and private sector, such as public installations, every bit good as community based and religions based organisations. You read "Analysis Of The Medical Marketplace Health And Social Care Essay" in category "Essay examples" Nigeria is a federation with three grades of authorities: federal, province, and local. Responsibility for wellness service to the populace is based on this organisation. Each degree has a primary function in this wellness duty, which is non unlike that of the U.S. The first degree of attention is local. Facilities at this degree organize the entry point of the community into the wellness attention system. ââ¬Å" They include wellness centres and clinics, dispensaries, and wellness stations, supplying general preventative, healing, and pre-referral attention. Primary installations are typically staffed by nurses, community wellness officers, community wellness extension workers, and environmental wellness officers. Local Government Areas are mandated by the fundamental law to finance and manage primary wellness attention â⬠( 2 ) . The following degree is province, including secondary attention installations. Secondary attention installations include ââ¬Å" general infirmaries, supplying general medical and research lab services, every bit good as specialized wellness services, such as surgery, paediatricss, OBs and gynaecology. General infirmaries are typically staffed by doctors, nurses, accoucheuses, research lab and pharmaceutics spe cializers, and community wellness officers. Secondary degree installations serve as referral points for primary wellness attention installations. Each territory or zone is expected to hold at least one secondary degree wellness installation â⬠( 2 ) . The largest degree of attention is federal or third. The third degree installations form the highest degree of wellness attention in the state and include specializer and instruction infirmaries and federal medical centres. They treat patients referred from the primary and secondary degree and have particular expertness and ââ¬Å" fully fledged technological capacity that enables them to function as referral centres and resource centres for cognition coevals and diffusion. Each province has at least one third installation. Primary and secondary degree of attention is besides provided by the mostly unregulated private wellness sector, which includes a broad scope of suppliers such as physician patterns, clinics, and infirmaries â ⬠( 2 ) . Outside of the modern wellness attention system, faith-based organisations support clinics and infirmaries and traditional herb doctors are another often used beginning of attention. Nigeria has one of the largest stocks of human resources for wellness in Africa comparable merely to Egypt and South Africa. There are about 35,000 physicians and 210,000 nurses registered in the state, which translates into 28 physicians and 170 nurses per 100,000 in the population. ( 3 ) . However, this figure is still dwarfed by the United States. In comparing, the U.S has 218 physicians and 958 nurses per 100,000. In add-on, there is a really limited ( about non-existent ) local capacity for research and development of advanced pharmaceutical drugs to be put in to the medical market place. This means that the local fabrication capacity is merely geared towards a little category of common generic merchandises that are comparatively easy to fabricate. Even so, much of that capacity is for secondary packaging instead than for existent fabrication. Harmonizing to my male parent: ââ¬Å" capacity use is merely approximately 40 % due to hapless basic substructure such as electric power coevals â⬠. Imagine what that excess 40 per centum could make. In footings of the medical market place, a prescription is non needed to purchase antibiotics and most common medicines in Nigeria. Prescriptions are merely needed for controlled substances like opiods or benzodiazepines. Peoples can acquire ill and walk into a pharmaceutics inquiring for a peculiar sort of antibiotic. An immediate return of antibiotics is non possible without a prescription in the U.S. As good, Nigeria relies to a great extent on importing of finished pharmaceutical merchandises to run into national drug demands. Therefore, the pharmaceutical supply concatenation is really helter-skelter and until late was really ill regulated. Even so, the current regulative system has really limited capacity, particularly with the widespread corruptness and unequal enforcement of Torahs and ordinances, some of which are long disused. Unlike in the US, go oning instruction is non emphasized. Health attention suppliers frequently are non held decently accountable for their determina tions on attention, mostly because the patients are by and large uninformed and unempowered to be spouses in their attention. Added to all of the above is the fact that there is widespread superstitious notion, ignorance, and poorness. Many people still believe an unwellness to be a expletive visited on them by wicked/evil people or the spirit of their ascendants. There are still deep rooted beliefs in enchantresss. As a consequence, people foremost consult mediums, churches, mosques, traditional medical specialty men/women, and untrained drug shop attenders for intervention of common complaints. Others self-medicate. Often, the people use the infirmary or trained physician ââ¬Ës office as a last resort when their conditions are in advanced phases or worse, terminal. Let me besides add that in infirmaries and exigency suites, drugs and other supplies are frequently non-existent. In fact, my pa recounted sing a kids ââ¬Ës exigency room 6 old ages back: ââ¬Å" I remember sing a kids ââ¬Ës exigency room in 2004 when we visited merely to see a kid with diabetic coma whose parents were told to travel to a pharmaceutics shop in town to purchase their ain insulin, syringe, needle, extract set, and extract, among other supplies needed. As if that was non bad plenty, subsequently he was told by the physicians in the exigency room that the insulin he bought was forgery and that it will non cut down the girl ââ¬Ës blood sugar. He now had to travel looking for a echt insulin injection â⬠. An incident like this is can neââ¬â¢er go on in the United States. If this were to go on in the U.S. and be reported by the imperativeness, there would instantly be an probe into the infirmary ââ¬Ës method, people would be arrested and caputs would tur n over. But in Nigeria, no one even water chickweeds. Subsequently my male parent recounted some more of his experiences with the medical market place in Nigeria: ââ¬Å" In 2005, I was in another infirmary to see the caput of the infirmary who used to be my co-worker in the section of paediatricss of a teaching infirmary in another metropolis. While chew the fating with him, his caput of surgery came into his office to inform him that they can non make any surgery that twenty-four hours because they have run out of all surgical kits but one, which they are reserving for a desperate exigency â⬠. One must maintain in head that these two incidents occurred in the really best and largest infirmaries in those two several metropoliss. Imagine a sawbones in New York City non being able to execute life-saving surgery because he has merely one surgical kit left to utilize. What tumult would such a thing cause! These two incidents and the aforesaid issues are among the many factors that foster the counterfeiting of drugs and have led to th eir overpowering presence in the Nigerian medical market place. In an interview with my ma, she stated, ââ¬Å" they say that 60-70 % of pharmaceuticals in the market topographic point of Nigeria were imitative â⬠. However, in my interview of my male parent he refuted that statistic: ââ¬Å" of pharmaceutical merchandises in the market, approximately 20 % are estimated to be imitative â⬠. So which statistic is accurate? Well, merely the fact that there is some difference as to the sum of forgeries on the market suggests that there is an innate job with the information that is distributed to the population. My parents are highly educated compared to the mean Nigerian, yet there still seems to be some dissension. ââ¬Å" Everyone involved in contending the illegal trade admit how hard it is to quantify the job and hence step its success â⬠. As stated by Abiodun Raufu of the World Health Organization, the forgery market thrives on ignorance among the people: ââ¬Å" In 2001, most Nigerian consumers were unmindful to the danger of f orgery drugs. ââ¬ËFake drug traders used to boom chiefly because of a deficiency of consciousness ââ¬Ë [ stated Dora Akunyil ] . Warnings were broadcast on wireless and telecasting to do the public aware of the dangers and to promote people to describe leery drugs. Newspapers on a regular basis published lists on forgery drugs. Last twelvemonth, fake drugs deserving about two billion naira ( US $ 16 million! ) were voluntarily handed over by forgers or seized after tip-offs from the populace â⬠. Progression is being made but his deficiency of consciousness will finally forestall the cognition of caution from spreading through the population. How does this contrast with the U.S. ? Surprisingly, there is a turning job of forgery drugs in the U.S. every bit good because of the turning disposition of upper category society to seek ââ¬Å" non-traditional â⬠medicine imported from different states. Harmonizing to the National Center for Complementary and Alternative Medi cine: ââ¬Ëmore than one-third ( about 36 % ) of U.S grownups use complementary and alternate medical specialty and that figure is on the rise â⬠. Let ââ¬Ës travel back to the about tragic narrative of my older brother and his terrible asthma onslaughts. Although the consequence was about tragic, my ma did what she was supposed to make. She gave her boy medicine that she expected to assist alleviate his symptoms. So whose mistake was it? Depending on who you ask the reply will change, most patients will fault the physician because he was the 1 who wrote the prescription. Others will fault the druggist because he was the 1 who bottled the medicine as if it was the exact same medicine. Still others will fault themselves for giving their kid medicine that hurt them. To this twenty-four hours, my ma blames herself for what occurred and remains cautious when she gives her kids medicine. Even so, indicating the finger is non of import in this state of affairs. More of import than who is to fault is analysing whether the state of affairs is still salvageable. At some point in every issue or treatment, there is a point of no return, where any solution becomes inaccessible. Could the medical market place in Nigeria have already been packed to the top with so many forgery drugs that it will be impossible to blush them all out, or at least to the degree of tolerability? Still, some argue that an chance exists for betterment in the Nigerian pharmaceutical sector and the full wellness attention system. There was a recent U.S. wellness attention reform jurisprudence passed in March 2010. While the jurisprudence ( Patient Protection and Affordable Care Act [ PPACA ] ) remains controversial, the jurisprudence expanded coverage to the antecedently uninsured and those with preexisting medical conditions, provided single authorizations so that those who are healthy can purchase insurance coverage thereby avoiding an unduly big bad pool that the insurance companies may be left with, and developed the program for the constitution of Patient Centered Outcome Research Institute ( PCORI ) to measure comparative effectivity of attention, among many other commissariats ( Kruger ) . Many Nigerian physicians, particularly those in the U.S. have discussed the possibility of suggesting statute law that has elements of this American statute law. There is talk that such a proviso may come up on the national treatment in the following 10 old ages. Besides, Nigeria has been at the head of planetary attempts to contend forgery drugs since Dora Akunyili took over the National Agency for Food and Drug Administration and Control ( NAFDAC ) in 2001 ( Raufu ) . ââ¬Å" Before Akunyili took over, staff abused their place to extort money from honest makers at the same clip as taking payoff from forgers in return for entree to the Nigerian medical specialties market. Akunyili fired the most corrupt of her officers. To promote honestness among her staying 3000 staff and to hike morale, she offered inducements such as preparation abroad, improved installations and a better working environment â⬠. Nevertheless, no affair how promising this sounds, the obliteration of such jobs as counterfeiting is non even remotely close. The solution to these jobs ( which besides reflects what is go oning within the full society ) rests with leading. As my male parent pr ovinces: ââ¬Å" Nigerian leaders and elites non merely steal public money instead than utilize such money to for the greater good of the people, they and their households fly abroad for their wellness attention and their kids ââ¬Ës instruction. So they lack the will or involvement to do things better for the generalization of the population â⬠. Furthermore, nil in the medical market place will alter because leading will neââ¬â¢er basically change for the greater good of the people of Nigeria. The point of no return has been reached. How to cite Analysis Of The Medical Marketplace Health And Social Care Essay, Essay examples
Customer Satisfaction Increase the Market Value of Equity
Question: Q.1.1 Discuss the three key reasons for using customer policy with in the hospitality Industry* context. Use Harvard style referencing in-line citation). Hospitality, Tourism, Leisure and Sports Q.1.2 From the customer policy of Hilton hotel given in class (and online): Discuss the purpose of evaluating a customer service policy. Explain how the evaluation of the policy can assist in future staff training and development. Additional information may be utilized from other sources. Use Harvard style referencing in-line citation. Q.2.1 Evaluate two benefits and two drawbacks of each of the communication methods from the Rent a Car Case study case study. Explain how you would use this in real life scenario. Additional information may be utilized from other sources. Use Harvard style referencing in-line citation. Q.2.2 Using this Link (given in class) and the table provided in class, analyse how customer perception is influenced by customer service provision. Additional information may be utilized from other sources. Use Harvard style referencing in-line citation. Answer: 1.1: The first reason for this is that it is quite imperative to have a customer trust which is everyones responsibility in order to deliver what they have basically promised to the customers. Therefore, there are different policies for every department. Another reason could be related to the service routine which means that the service show could be dissatisfying due to the staff not being open handed and the reason for this could be that they are not well aware of their job and that they cant perform well (Bueschken, n.d.). There could be lack of coordination and poor knowledge between the employees. There could be low amount of principles related to excellence. If any particular company has set various principles then this would shape the prospect of the customers and management as well and hence, this would result in an inappropriate self awareness about the needs of the customers. 1.2: As per the Hilton Policy, evaluation of the customer service policy is done to make sure that the satisfaction of the customer is maximized in accordance with the nature of the business. Customer services policies are considerd to be quite integral for a proper functioning of the business (W., 2011). Therefore, evaluation of a customer service policy will facilitate in the fulfillment of hotels goals and objectives which would further lead to customer satisfaction. Apart from this, the evaluation of the policy can facilitate in the future staff training and development since if some gaps are found within the policies that act as a barrier for the hotels success, the staff training will be further implemented to make sure that the staff fulfills the customer requirements in accordance with their expectations and anticipations. 2.1: The answer for this would be that the communication methods from Rent a Car Case study indicates the representation of the benefits like sustaining, creating and managing the operations of the organizations (McMahon, 2009). This communication method also makes an indication of delegating of the responsibility, vital information and imparting of the authority (Lee, Tongzon and Kim, 2015). The disadvantage could be that employees could have a conflict of interest while sharing their own viewpoints while thinking about winning the customers and, if the employees make group or pairs with each other and establishes a relation of friendship, then this would result in less productivity. 2.2: If the customer perception results in an increased perceived value and the customer service provision is not standardized or up to the mark, then this could result in a negative image of the company and its products or brands (Lianos, n.d.). This is the only way through which perception can have an influence through service provision. Therefore, companies should take a proper care of this particular aspect. References Bueschken, J. (n.d.). Does Improving Customer Satisfaction Really Increase the Market Value of Equity? - Revisiting the ACSI Customer Satisfaction Data.SSRN Electronic Journal. Lee, S., Tongzon, J. and Kim, Y. (2015). Port e-Transformation, customer satisfaction and competitiveness.Maritime Policy Management, pp.1-14. Lianos, G. (n.d.). A Schumpeterian Model of Optimal Customer-Lifetime-Value Policies Over the Business Cycle.SSRN Electronic Journal. McMahon, U. (2009). Customer attitudes towards restaurant reservations policies.Journal of Revenue and Pricing Management, 10(3), pp.244-260. W., G. (2011). Hilton Hooks Up.Cornell Hotel and Restaurant Administration Quarterly, 40(1), pp.11-11.
Wednesday, April 29, 2020
Rigid body free essay sample
Conditions for Rigid-Body Equilibrium The rigid body in fgure (a), which is fixed in the x, y, z, reference at constant velocity. A free-body diagram of the arbitrary lth particle of the body is shown in fgure (b). There are two types of forces which act on it. The resultant internal forces, f , is caused by interaction with adjacent particles. The resultant external forces F represents, for example, the effects of gravitational, electrical, magnetic, or contact orces between the lth particles is in equilibrium, then appliying not included within the body. If the particle is in equilibrium, then applying Newtons first law we have When the equation of equilibrium is applied to each of the other particles of the body, similar equations will result. If all these equations are added together vectorially, we obtain The summation of the internal forces will equal zero since the internal forces between particles within the body will occur in equal but opposite collinear pairs, Newtons third law. We will write a custom essay sample on Rigid body or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Consequently, only the sum of the external forces will remain; and therefore, letting iF = if, the above equation can be written as Let consider the moments of the forces acting on the lth particles about the arbitrary point O, fgure (b). sing the above particles equilibrium equation and the distributive law of the vector cross product we have Similar equations can be written for the other particles of the body, and adding them together vectorially , we obtain The second term is zero since , as started above, the internal forces occur in equal ut opposite collinear pairs, and therefore the resultant moment of each pairs of forces about point O is zero. Hence , using the notation iMo = ir x iF , we have Hence the two equations ot equilibrium tor a rigid body can follows: be summarized as These equations require that a rigid body will remain in equilibrium provided the sum of all external external forces acting on the body is equal to zero and the sum moments of external forces about a point is equal to zero. The fact that these conditions are necessary for equilibrium has now been proven. They are also sufficient for maintaining equilibrium.
Tuesday, April 14, 2020
The Essay of Argumentative Essays - Make it Easy
The Essay of Argumentative Essays - Make it EasySample essays can help you compose your own essay, and create it with ease. You do not have to write an essay or deal with essay-writing, it can be done from the comfort of your home.Essays are meant to tell readers about something that is important to you. It is the art of writing concisely about what you think will be interesting and can also provide education for others. The essay of argumentative essays can provide a case study to a writer in analyzing the topic and will provide a better way of looking at things.When writing a persuasive essay, the subject is always the most important thing to be able to focus on. It is the most common topic people get interested in. It is the idea that is at the core of the essay. Some people also think that writing is like painting the picture of their life.The creation of a good essay can help a person to be good at arguing his point. Arguments in essay writing may be brief, though it needs to be clear enough. The essay of argumentative essays needs to be simple to make it clear, since a complex written piece would not be comprehensible. There are some useful guidelines that can help the writer on writing the most concise essay.When writing a sentence, you need to ensure that the structure is the right place, and the ideas are presented logically. The perfect way to come up with a good title is to get the essay on the subject of the essay of argumentative essays. It should be brief yet able to capture the interest of the reader, or else you will be able to get lost.A sentence can also come from the first paragraph of the essay, and sometimes, from the first paragraph alone. If the essay is of argumentative essays, then the composition must take a thesis statement to start off with. The words in the thesis statement should tell what the topic is, and what the main theme of the essay is.Make sure that the tone of the essay is from the beginning to the end of the sentence. Whi le writing a paragraph, you need to ensure that the sentence flows. It has to be written clearly and concisely, but it also needs to be well-organized, and brief. It is easy to get lost when writing an essay on any topic, but the essay of argumentative essays is even easier.You do not have to go out and buy the best essay book to be able to compose your own essay. With sample essays, you are able to learn about proper grammar, sentence structure, and how to use logic to write.
Friday, March 20, 2020
Jail vs. Prison
Jail vs. Prison Jail vs. Prison Jail vs. Prison By Maeve Maddox A reader asks, Can the wordsà jail and prison be used interchangeably? In colloquial usage, the words jail and prison are often used interchangeably in reference to any place where people are locked up for a legal offense. Jail is the usual choice when speaking of imprisonment in the abstract. For example: A man like that belongs in jail. If you ask me, Iââ¬â¢d put him in jail and throw away the key. The connotation of jail is less severe than that of prison. When the words are used in reference to actual places of legal confinement, there is a distinct difference between a jail and a prison. In most US states, jails are short-term facilities operated by local authorities, whereas prisons are long-term facilities operated by the state or federal government. When people are arrested for anything, from drunk driving to murder, they will be temporarily confined in a jail. For lack of more appropriate facilities, mentally ill people are often placed in jail. Note: So many mentally ill people are jailed or imprisoned in the United States that, according to clinical psychologist Dean Aufderheide, ââ¬Å"[T]here is no doubt that our jails and prisons have become Americaââ¬â¢s major mental health facilities, a purpose for which they were never intended.â⬠Typically, jail is for: 1. People who are being held pending a plea agreement, trial, or sentencing; 2. People who have been convicted of a misdemeanor criminal offense and are serving a sentence of less than a year; 3. People who have been sentenced to a term longer than a year and are waiting to be transferred to a long-term facility. Prisons are for convicted felons who have been sentenced to a term of one year or longer. Here are some quotations that fail to distinguish between jail (short-term) and prison (long-term): Al Capone was sentenced to 11 years in jail for failure to pay four yearsââ¬â¢ worth of taxes.- Political blogger. I hope his sentence is long enough so his jail cell will become his coffin.- Victim of convicted swindler Bernard Madoff, whose sentence is for a term of 150 years. Man remains in jail 6 years without conviction- Headline, Las Vegas Review-Journal. Man faces 11 years in jail for punching elderly man over free Nutella samples- Headline, The Independent. Venezuelas opposition denounced the sentencing of politician Leopoldo Lopez to nearly 14 years in jail.- News article, The Huffington Post. Most speakers will probably continue to use jail informally to mean ââ¬Å"a place of incarceration.â⬠Professional writers, on the other hand, may be expected to observe a distinction between jail and prison in formal contexts. Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Misused Words category, check our popular posts, or choose a related post below:Definitely use "the" or "a"A While vs AwhileNominalized Verbs
Wednesday, March 4, 2020
Einsteins Theory of Relativity
Einsteins Theory of Relativity Einsteins theory of relativity is a famous theory, but its little understood. The theory of relativity refers to two different elements of the same theory: general relativity and special relativity. The theory of special relativity was introduced firstà and was later considered to be a special case of the more comprehensive theory of general relativity. General relativity is aà theory of gravitationà that à Albert Einstein developed byà between 1907 and 1915, with contributions from many others after 1915. Theory of Relativity Concepts Einsteins theory of relativity includes the interworking of several different concepts, which include: Einsteins Theory of Special Relativity - localized behavior of objects in inertial frames of reference, generally only relevant at speeds very near the speed of lightLorentz Transformations - the transformation equations used to calculate the coordinate changes under special relativityEinsteins Theory of General Relativity - the more comprehensive theory, which treats gravity as a geometric phenomenon of a curved spacetime coordinate system, which also includes noninertial (i.e. accelerating) frames of referenceFundamental Principles of Relativity What Is Relativity? Classical relativity (defined initially by Galileo Galilei and refined by Sir Isaac Newton) involves a simple transformation between a moving object and an observer in another inertial frame of reference. If you are walking in a moving train, and someone stationary on the ground is watching, your speed relative to the observer will be the sum of your speed relative to the train and the trains speed relative to the observer. Youre in one inertial frame of reference, the train itself (and anyone sitting still on it) are in another, and the observer is in still another. The problem with this is that light was believed, in the majority of the 1800s, to propagate as a wave through a universal substance known as the ether, which would have counted as a separate frame of reference (similar to the train in the above example). The famed Michelson-Morley experiment, however, had failed to detect Earths motion relative to the ether and no one could explain why. Something was wrong with the classical interpretation of relativity as it applied to light ... and so the field was ripe for a new interpretation when Einstein came along. Introductionà toà Special Relativity In 1905,à Albert Einsteinà published (among other things) a paper calledà On the Electrodynamics of Moving Bodiesà in the journalà Annalen der Physik. The paper presented the theory ofà special relativity, basedà onà two postulates: Einsteins PostulatesPrinciple of Relativity (First Postulate):à The laws of physics are the same for all inertial reference frames.Principle of Constancy of the Speed of Light (Second Postulate):à Light always propagates through a vacuum (i.e. empty space or free space) at a definiteà velocity, c, which is independent of the state of motion of the emitting body. Actually, the paper presents a more formal, mathematical formulation of the postulates. The phrasing of the postulatesà areà slightly different from textbook toà textbookà because of translation issues, from mathematical German to comprehensible English. The second postulate is often mistakenly written to include that the speed of light in a vacuum isà cà in all frames of reference. This is actually a derived result of the two postulates, rather than part of the second postulate itself. The first postulate is pretty much common sense. The second postulate, however, was the revolution. Einstein had already introduced theà photon theory of lightà in his paper on theà photoelectric effectà (which rendered the etherà unnecessary). The second postulate, therefore, was a consequence of massless photons moving at the velocityà cà in a vacuum. The ether no longer had a special role as an absolute inertial frame of reference, so it was not only unnecessary but qualitatively useless under special relativity. As for the paper itself, the goal was to reconcile Maxwells equations for electricity and magnetism with the motion of electrons near the speed of light. The result of Einsteins paper was to introduce new coordinate transformations, calledà Lorentz transformations, between inertial frames of reference. At slow speeds, these transformations were essentially identical to the classical model, but at high speeds, near the speed of light, they produced radically different results. Effects of Special Relativity Special relativity yields several consequences from applying Lorentz transformations at high velocities (near the speed of light). Among them are: Time dilation (including the popular twin paradox)Length contractionVelocity transformationRelativistic velocity additionRelativistic doppler effectSimultaneity clock synchronizationRelativistic momentumRelativistic kinetic energyRelativistic massRelativistic total energy In addition, simple algebraic manipulations of the above concepts yield two significant results that deserve individual mention. Mass-Energy Relationship Einstein was able to show that mass and energy were related, through the famous formulaà Emc2. This relationship was proven most dramatically to the world when nuclear bombs released the energy of mass in Hiroshima and Nagasaki at the end of World War II. Speed of Light No object with mass can accelerate to precisely the speed of light. A massless object, like a photon, can move at the speed of light. (A photon doesnt actually accelerate, though, since ità alwaysà moves exactly atà the speed of light.) But for a physical object, the speed of light is a limit. Theà kinetic energyà at the speed of light goes to infinity, so it can never be reached by acceleration. Some have pointed out that an object could in theory move at greater than the speed of light, so long as it did not accelerate to reach that speed. So far no physical entities have ever displayed that property, however. Adopting Special Relativity In 1908,à Max Planckà applied the term theory of relativity to describe these concepts, because of the key role relativity played in them. At the time, of course, the term applied only to special relativity, because there was not yet any general relativity. Einsteins relativity was not immediately embraced by physicists as aà wholeà because it seemed so theoretical and counterintuitive. When he received his 1921 Nobel Prize, it was specifically for his solution to theà photoelectric effectà and for his contributions to Theoretical Physics. Relativity was still too controversial to be specifically referenced. Over time, however, the predictions of special relativity have been shown to be true. For example, clocks flown around the world have been shown to slow down by the duration predicted by the theory. Origins of Lorentz Transformations Albert Einsteinà didnt create the coordinate transformations needed for special relativity. He didnt haveà to because the Lorentz transformations that he needed already existed. Einstein was a master at taking previous work and adapting it to new situations, and he did so with the Lorentz transformations just as he had used Plancks 1900 solution to theà ultraviolet catastropheà inà black body radiationà to craft his solution to theà photoelectric effect, and thus develop theà photon theory of light. The transformations were actually first published by Joseph Larmor in 1897. A slightly different version had been published a decade earlier by Woldemar Voigt, but his version had a square in the time dilation equation. Still, both versions of the equation were shown to be invariant under Maxwells equation. The mathematician and physicist Hendrik Antoon Lorentz proposed the idea of a local time to explain relative simultaneity in 1895, though, and began working independently on similar transformations to explain the null resultà inà the Michelson-Morley experiment. He published his coordinate transformations in 1899, apparently still unaware of Larmors publication, and added time dilation in 1904. In 1905, Henri Poincare modified the algebraic formulations and attributed them to Lorentz with the name Lorentz transformations, thus changing Larmors chance at immortality in this regard. Poincares formulation of the transformation was, essentially, identical to that which Einstein would use. The transformations apply to a four-dimensional coordinate system, with three spatial coordinates (x,à y, à z) andà one-timeà coordinate (t). The new coordinates are denoted with an apostrophe, pronounced prime, such thatà x is pronouncedà x-prime. In the example below, the velocity is in theà xx direction, with velocityà u: x (à xà -à utà ) / sqrt ( 1 -à u2à /à c2à )y à yz à zt {à tà - (à uà /à c2à )à xà } / sqrt ( 1 -à u2à /à c2à ) The transformations are provided primarily for demonstration purposes. Specific applications of them will be dealt with separately. The term 1/sqrt (1 -à u2/c2) so frequently appears in relativity that it is denoted with the Greek symbolà gammaà in some representations. It should be noted that in the cases whenà uà à c, the denominator collapses to essentially the sqrt(1), which is just 1.à Gammaà just becomes 1 in these cases. Similarly,à theà u/c2à term also becomes very small. Therefore, both dilation of space and time are non-existent to any significant level at speeds much slower than the speed of light in a vacuum. Consequences of the Transformations Special relativity yields several consequences from applying Lorentz transformations at high velocities (near the speed of light). Among them are: Time dilationà (including the popular Twin Paradox)Length contractionVelocity transformationRelativistic velocity additionRelativistic doppler effectSimultaneity clock synchronizationRelativistic momentumRelativistic kinetic energyRelativistic massRelativistic total energy Lorentz Einstein Controversy Some people point out that most of the actual work for the special relativity had already been done by the time Einstein presented it. The concepts of dilation and simultaneity for moving bodies were already in place and the mathematics had already been developed by Lorentz Poincare. Some go so far as to call Einstein a plagiarist. There is some validity to these charges. Certainly, the revolution of Einstein was built on the shoulders of a lot of other work, and Einstein got far more credit for his role than those who did the grunt work. At the same time, it must be considered that Einstein took these basic concepts and mounted them on a theoretical framework which made them not merely mathematical tricks to save a dying theory (i.e. the ether), but rather fundamental aspects of nature in their own right. It is unclear that Larmor, Lorentz, or Poincare intended so bold a move, and history has rewarded Einstein for this insight boldness. Evolution of General Relativity Inà Albert Einsteinsà 1905 theory (special relativity), he showed that among inertial frames of reference there was no preferred frame. The development of general relativity came about, in part, as an attempt to show that this was true among non-inertial (i.e. accelerating) frames of reference as well. In 1907, Einstein published his first article on gravitational effects onà lightà under special relativity. In this paper, Einstein outlined his equivalence principle, which stated that observing an experiment on the Earth (with gravitational accelerationà g) would be identical to observing an experiment in a rocket ship that moved at a speed ofà g. The equivalence principle can be formulated as: we [...] assume the complete physical equivalence of a gravitational field and a corresponding acceleration of the reference system.as Einstein said or, alternately, as oneà Modern Physicsà book presents it:There is no local experiment that can be done to distinguish between the effects of a uniform gravitational field in a nonaccelerating inertial frame and the effects of a uniformly accelerating (noninertial) reference frame. A second article on the subject appeared in 1911, and by 1912 Einstein was actively working to conceive of a generalà theory of relativityà that would explain special relativity, but would also explain gravitation as a geometric phenomenon. In 1915, Einstein published a set of differential equations known as theà Einstein field equations. Einsteinsà general relativityà depicted the universe as a geometric system of three spatial and one time dimensions. The presence of mass, energy, and momentum (collectively quantified asà mass-energy densityà orà stress-energy) resulted in a bending of this space-time coordinate system. Gravity, therefore, was movement along the simplest or least-energetic route along this curved space-time. The Math of General Relativity In the simplest possible terms, and stripping away the complex mathematics, Einstein found the following relationship between the curvature of space-time and mass-energy density: (curvature of space-time) (mass-energy density) * 8à pi Gà /à c4 The equation shows a direct, constant proportion. The gravitational constant,à G, comes fromà Newtons law of gravity, while the dependence upon the speed of light,à c, is expected from the theory of special relativity. In a case of zero (or near zero) mass-energy density (i.e. empty space), space-time is flat. Classical gravitation is a special case of gravitys manifestation in a relatively weakà gravitational field, where theà c4à term (a very big denominator) andà Gà (a very small numerator) make the curvature correction small. Again, Einstein didnt pull this out of a hat. He worked heavily with Riemannian geometry (a non-Euclidean geometry developed by mathematician Bernhard Riemann years earlier), though the resulting space was a 4-dimensional Lorentzian manifold rather than a strictly Riemannian geometry. Still, Riemanns work was essential for Einsteins own field equations to be complete. What Does General Relativity Mean? For an analogy to general relativity, consider that you stretched out aà bed sheetà or piece of elastic flat, attaching the corners firmly to some secured posts. Now you begin placing things of various weights on the sheet. Where you place something very light, the sheet will curve downward under the weight of it a little bit. If you put something heavy, however, the curvature would be even greater. Assume theres a heavy object sitting on the sheet and you place a second, lighter, object on the sheet. The curvature created by the heavier object will cause the lighter object to slip along the curve toward it, trying to reach a point of equilibrium where it no longer moves. (In this case, of course, there are other considerations a ball will roll further than a cube would slide, due to frictional effects and such.) This is similar to how general relativity explains gravity. The curvature of a light object doesnt affect the heavy object much, but the curvature created by the heavy object is what keeps us from floating off into space. The curvature created by the Earth keeps the moon in orbit, but at the sameà time, the curvature created by the moon is enough to affect the tides. Proving General Relativity All of the findings of special relativity also support general relativity, since the theories are consistent. General relativity also explains all of the phenomena of classical mechanics, as they too are consistent. In addition, several findings support the unique predictions of general relativity: Precession of perihelion of MercuryGravitational deflection of starlightUniversal expansion (in the form of aà cosmological constant)Delay of radar echoesHawking radiation from black holes Fundamental Principles of Relativity General Principle of Relativity:à The laws of physics must be identical for all observers, regardless of whether or not they are accelerated.Principle of General Covariance:à The laws of physics must take the same form in all coordinate systems.Inertial Motion is Geodesic Motion:à The world lines of particles unaffected by forces (i.e. inertial motion) are timelike or null geodesic of spacetime. (This means the tangent vector is either negative or zero.)Local Lorentz Invariance:à The rules of special relativity apply locally for all inertial observers.Spacetime Curvature:à As described by Einsteins field equations, the curvature of spacetime in response to mass, energy, and momentum results in gravitational influences being viewed as a form of inertial motion. The equivalence principle, whichà Albert Einsteinà used as a starting point for general relativity, proves to be a consequence of these principles. General Relativity the Cosmological Constant In 1922, scientists discovered that application of Einsteins field equations to cosmology resulted in an expansion of the universe. Einstein, believing in a static universe (and therefore thinking his equations were in error), added aà cosmological constantà to the field equations, which allowed for static solutions. Edwin Hubble, in 1929, discovered that there was redshift from distant stars, which implied they were moving with respect to the Earth. The universe, it seemed, was expanding. Einstein removed the cosmological constant from his equations, calling it the biggest blunder of his career. In the 1990s, interest in the cosmological constant returned in the form ofà dark energy. Solutions toà quantum field theoriesà have resulted in a huge amount of energy in the quantum vacuum of space, resulting in an accelerated expansion of the universe. General Relativity and Quantum Mechanics When physicists attempt to apply quantum field theory to theà gravitational field, things get very messy. In mathematical terms, the physical quantities involve diverge, or result in infinity. Gravitational fields under general relativity require an infinite number of correction, or renormalization, constants to adapt them into solvable equations. Attempts to solve this renormalization problem lie at the heart of the theories ofà quantum gravity. Quantum gravity theories typically work backward, predicting a theory and then testing it rather than actually attempting to determine the infinite constants needed. Its an old trick in physics, but so far none of the theories have been adequately proven. Assorted Other Controversies The major problem with general relativity, which has been otherwise highly successful, is its overall incompatibility with quantum mechanics. A large chunk of theoretical physics is devoted toward trying to reconcile the two concepts: one which predicts macroscopic phenomena across space and one which predicts microscopic phenomena, often within spaces smaller than an atom. In addition, there is some concern with Einsteins very notion of spacetime. What is spacetime? Does it physically exist? Some have predicted a quantum foam that spreads throughout the universe. Recent attempts atà string theoryà (and its subsidiaries) use this or other quantum depictions of spacetime. A recent article in New Scientist magazine predicts that spactime may be a quantumà superfluidà and that the entire universe may rotate on an axis. Some people have pointed out that if spacetime exists as a physical substance, it would act as a universal frame of reference, just as the ether had. Anti-relativists are thrilled at this prospect, while others see it as an unscientific attempt to discredit Einstein by resurrecting a century-dead concept. Certain issues with black hole singularities, where the spacetime curvature approaches infinity, have also cast doubts on whether general relativity accurately depicts the universe. It is hard to know for sure, however, sinceà black holesà can only be studied from afar at present. As it stands now, general relativity is so successful that its hard to imagine it will be harmed much by these inconsistencies and controversies until a phenomena comes up which actually contradicts the very predictions of the theory. Quotes About RelativitySpacetime grips mass, telling it how to move, and mass grips spacetime, telling it how to curve - John Archibald Wheeler.The theory appeared to me then, and still does, the greatest feat of human thinking about nature, the most amazing combination of philosophical penetration, physical intuition, and mathematical skill. But its connections with experience were slender. It appealed to me like a great work of art, to be enjoyed and admired from a distance. - Max Born
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