Thursday, December 26, 2019

The Different Types Of Stem Cell Research - 2084 Words

Stem Cells: An Evolutionary Step in Medical Research by Summer Billings ENGC 1101 77 Freshman Composition Bradley Brothen 20 November 2014 Outline Thesis: The different types of stem cell research are a necessary medical advancement needed in our communities, regardless of its ethical controversies. I. Stem cell research has been around for almost 200 years, but the research done has only skimmed the possibilities that there is with stem cells. a) The discovery of stem cell research and some of its possibilities. b) There are five different types of stem cells that have contributed to research involving cures for diseases and permanent injuries. II. There are five different types of stem cells that should be regarded when it comes to stem cell research. a) Cord blood stem cells b) Adult stem cells c) Embryonic stem cells d) Induced pluripotent stem cells e) Fetal stem cells III. Federal Funding for stem cell research has been limited due to ethical controversies regarding stem cell research. a) Since this subject is so controversial government permission and funding is very restrictive. b) People argue that fetal stem cell research kill a potential human. c) Cloning is also controversial since it involves creating another exactly identical human being. IV. The current advancements made in stem cell research has helped people recognize medical potentials and has led to more interest on the subject. Conclusion: Despite difficulties along the way, stem cellShow MoreRelatedThe Use Of Embryonic Stem Cells In Medicine1472 Words   |  6 Pagesdisease? Embryonic Stem Cells can be used to treat many different diseases, but some people have their opinion that using these stem cells in medicine is unethical because they are coming from a human embryo. There are countries that have banned the use of embryonic stem cells in medicine, and in America there are people arguing that it should be banned here. But what about all of the lives that these stem cells are saving, what if research continues and these embryonic stem cells end up being a cureRead MoreStem Cells Are Good Or Bad?968 Words   |  4 Pages Stem cells are cells that can be changed into other cell types. There are positive and negative aspects to them. They can help and danger people’s lives. Stem cells have many properties and uses. There is a big debate on whether stem cells are good or bad. There are many different opinions but I will write about what I think on this subject. The unique properties of stem cells are that they are capable of dividing and renewing themselves for a long time. This means they can multiply as many timesRead MoreStem Cells And Its Effect On Human Cells1369 Words   |  6 PagesStem cells are cells that have the ability to generate other cells. If research continues going the way it is now stem cells could potentially reduce the need for insulin in diabetics and treat various conditions and diseases. The discovery of stem cells, how they differentiate and their potential use in medicine are very important stories. Stem Cells can be obtained two different ways, one from embryos, which are called embryonic stem cells, and one from adults, called adult stem cells. Stem cellRead MoreEssay on Stem Cell Research: Should it be Permitted?868 Words   |  4 PagesStem cell related diseases affect over 100 million americans (White). Right now, there are plenty of government funds for stem cell research, and if we continue on the same pa th as we are now, stem cell research should be successful; however, the ethics used for embryonic stem cell research are incomprehensibly horrific (Stem cell policy). If this continues to be funded, it could have answers to numerous major diseases, including why they are caused, prevention, and cures for the diseases. MoreRead MoreStem Cell Research1149 Words   |  5 Pagesinterest in stem cells, not just within the scientific and medical communities but also among politicians, religious groups and ethicists,3 Fiona Watt argued. Although overhearing debates and controversy regarding stem cells on the news, television or conversation is common, many aren’t aware of what the big debate is about or what stem cells truly are. The major argument against stem cell research is that it is morally wrong and unethical. To phrase it simply, a stem cell is an unspecialized cell thatRead MoreStem Cell Research Should Not Be Allowed1170 Words   |  5 Pagesuse of stem cells. Many peopl e think stem cell research should not be allowed, due to the fact that researchers mostly use stem cells from embryos. But, if an eight year old boy’s life can be extended or even saved through the stem cell surgery, the research using stem cells should continue. In 1978, an important discovery was uncovered in our medical world; stem cells were recognized in human cord blood (Murnaghan, â€Å"History of Stem Cell Research† N.p). With the discovery of stem cells, researchersRead MoreResearch On Stem Cell Research1582 Words   |  7 Pagesin its advancement in research compared to the rest of the world due, to the lack of federal funding. One advancement which creates conflicts and dilemmas is stem cell research. The conflicts are specific types of stem cells are unethical and not morally right to research on, but not all stem cells are this way. Stem cell research is the study of different types of stem cells and their possible clinical uses. Stem cells can be developed to act as treatments for different types of illnesses and diseasesRead MoreEmbryonic Stem Cell Research Essay1429 Words   |  6 Pagesdisease? Embryonic Stem Cells can be used to treat many different diseases, but some people have their opinion that using these stem cells in medicine is unethical because they are coming from a human embryo. There are countries that have banned the use of embryonic stem cells in medicine, and in America there are people arguing that it should be banned here. But what about all of the lives these stem cells are saving, what if research continues and these embryonic stem cells end up being a cureRead MoreStem Cell Essay1310 Words   |  6 Pagesinsights of stem cells and having the capacity to apply their new learning to either look into potential medications or really convey powerful medicines to people. In 2001, Bush issued an official request that put huge limitations on government financing for undeveloped cell look into; and in 2009, Obama canceled this request with his very own request called Removing Barriers to Responsible Scientific Research involving Human Stem Cells. It merits bringing up that even grown-up undeveloped cell exploreRead MoreStem Cells : What Are They Good For? Absolutely Everything1217 Words   |  5 PagesWorking title: Stem Cells: What are they good for? Absolutely everything. Introduction (1 page): Medicine has benefitted for years from advancements in technology and research. Technology combined with research has allowed, once crazy and impractical, ideas to be put into action to treat, heal and even cure many diseases and illnesses to improve or ensure a long quality of life for patients. Continuation of medical technology and research is vital and offers many potential cures, especially through

Tuesday, December 17, 2019

The Concentration Of Stock Ownership - 999 Words

1.1 optimize the concentration of stock ownership The empirical analysis shows that the degree of ownership concentration has a significant impact on the performance of the listed banks, and the degree of ownership concentration has a positive effect on the performance of the banks. The reason may be that China s current market mechanism is not fully mature, the protection of small investors rights and interests of the regulatory system is not yet perfect, especially the implementation of the intensity of the need to be strengthened. Different equity models have the relative institutional environment. Most of the dispersed ownership mode and perfect investor protection legal system, in the market mechanism and legal system to protect†¦show more content†¦Because of the clear, governance and management efficiency, the legal person shareholders of commercial banks tend to play a greater influence on the governance structure of the commercial banks than in the state shareholders and the dispersed public shareholders. The prop ortion of legal person shares is relatively concentrated, they have the ability to supervise the management of commercial banks in the management of the behavior, so that it is more in line with the interests of shareholders. The proportion of legal person shares is large, because the legal person shares cannot flow, can only transfer agreement, with strong stability, and therefore they are more concerned about the long-term development of commercial banks, they have stronger motivation to supervise and control the commercial bank management. Therefore, to increase the proportion of corporate shares, improve the modern enterprise system of commercial banks, play its role in the supervision of bank governance, so that the corporate shareholders in the management of commercial banks play a more important role is to improve the performance of commercial banks is an inevitable choice. 1.3 increase the proportion of floating shares of Listed Banks The empirical results show that there is no obvious correlation between the proportion of tradable shares and bank performance, but this does not mean that the proportion of tradableShow MoreRelatedThe Financial Analysis Of Terms On The Tunisian Stock Exchange1252 Words   |  6 Pages Table 2 of the descriptive statistics shows a summary of the variables that were taken from the financial statements and the annual reports of sampled firms on the Tunisian Stock Exchange. Based on the table mean percentage of dividend policy was 0.630 which represents almost 63%. This results in the fact that all the selected firm under consideration for the period of ten year (2006- 2015) had been a 42% decision to pay dividend to shareholder. The profitability variable, Return on EquityRead MoreFactors Influencing The Performance Of Bank s Comprehensive Management1292 Words   |  6 Pagesyear Net profit growth rate (x8) = net profit growth of this year / last year Total assets growth rate (x9) = total assets growth of the end of the year / the total assets of the previous year. Thus, this paper mainly studies the impact of bank ownership structure on business performance, but from the perspective of the actual operation of the bank, which considering that there is a certain relationship between the bank s operating performance and the bank s size and the capital structure, etcRead MoreVariable Effect Model And Random Impacts Model1380 Words   |  6 Pagesof explanatory variables. If significance level is ÃŽ ±, Wï ¼Å"X_ÃŽ ±^2(k), it is said to choose the random effect model, the other is vice versa. Now referring to our study, The comprehensive performance P is ã€â€"y ã€â€"_it, X_it shows different variables of ownership structure, ÃŽ ¼_it represents error term. Confirmatory factor analysis: â€Å"Confirmatory factor analysis is a type of structural equation modeling that deals specifically with measurement models, that is, the relationship between observed measures orRead MoreNotes On Bank Ownership And Performance1331 Words   |  6 Pages Bank Ownership and Performance Introduction In this paper we investigate the relationship between ownership structure and firm performance in the American financial industry. There has been a lot of research done dealing with the issue of ownership and firm performance since Berle and Means (1932, with critical discussions on how to align the manager’s interests to that of the shareholders. Berle and Means (1932) hypothesised that firms that are controlled by the managementRead MoreThe Impact of Corporate Governance on Firm Performance in Mauritius935 Words   |  4 PagesLiterature Review Related searches in other countries It has been argued that as ownership concentration increases, the incentives and the abilities of shareholders to properly monitor managers increase too. This creates beneficial effect for firms in the sense that performance or profitability improves (Morck et al. (1989)). There are studies which find that higher ownership concentration lead to detrimental effects for corporations in the sense that large blockholders and managersRead MoreCorporate Strategy1565 Words   |  7 Pagescorporation can grow internally by expanding its operations both globally and domestically, or it can grow externally through mergers, acquisitions, and strategic alliances. A merger is a transaction involving two or more corporations in which stock is exchanged, but from which only one corporation survives. An acquisition is the purchase of a company that is completely absorbed as an operating subsidiary or division of the acquiring corporation. A strategic alliance is a partnership of two orRead MoreThe Role Of Media Coverage On The Media1399 Words   |  6 Pages While analysing media ownership, it resulted clear how proprietorial influence plays an important role in citizens’ lives. It is not just a matter of controlling the news outcome but it also directly influences politics where media coverage is essential for the spreading of ideas. Regarding this topic, the perfect example in position of power is Rupert Murdoch, a man whose only cravings are power and control, a man who has built an empire from the ground earning a position of international respectRead MoreEssay about : Adam Smith and Karl Mark: Contrasting Views of Capitalism902 Words   |  4 Pagesdimension of an economic system in which goods and services are traded with others and capital goods belong to private ownership. To Karl Marx defined capitalism by the creation of a labor market in which most people have to sell their labor in order to make a living. As Marx stated, capitalism also differs from other market economies that feature private ownership through the con centration of the means of production in the hands of a few. Adam Smith was the first theorist of what we commonly refer toRead MoreStarbucks : A Non Coffee Drinker1724 Words   |  7 Pagescompetition market has modest concentration ratio. Industry sources and business publications from 2008 through 2014 indicate that,† Starbucks has less than 15 percent of the U.S. coffee bar business and a mere 7 percent of all coffee sales. The top four coffee bar outlets (Starbucks, Caribou, The Coffee Beanery, and Peet’s) have a concentration ratio of only 28 percent â€Å"(table 11.2 pg. 265). Starbucks is part of the four largest firms in the coffee industry but due to the concentration ratio it cannot dominateRead MoreTypes Of Reorganization Of A Company Essay1399 Words   |  6 Pagesfacing liquidation by restructuring it in order to carry out activities which minimizes reoccurrence of past situations. Type A reorganization involves consolidation and merging and it gives greater flexibility since there is no restrictions of voting sto ck. Nontaxable status is not affected by removal of unnecessary assets. Additionally, this type of reorganization saves on time as approval from shareholders, which often brings complexity can be avoided. In a type B, assets and contracts which cannot

Monday, December 9, 2019

History Of The Aircraft Propeller Essay Example For Students

History Of The Aircraft Propeller Essay History of the PropellerThe aircraft propeller looks like a simple mechanism to the uneducated individual. To the educated, an aircraft propeller represents the highest sophistication in aerodynamics, mechanical engineering and structural design. This report will touch on the history of the propeller, from early pioneers/experiments, advancement during/after the war, all the way up to current applications of the propeller. The creation of the propeller can be traced back to Leonardo da Vinci. Da Vincis ?helical screw? helicopter is believed to be the ancestor of the air propeller and the helicopter rotor. The first idea of a propulsive airscrew, however, belongs to J.P. Paucton, a French mathematician. Paucton envisioned a flying machine that had two airscrews, one for propulsion and the other for sustaining flight. The idea of using an airscrew for propulsion was utilized during the late 1700s to early 1800s. Only after experimentation did the inventors conclude that more propulsive power could be obtained by merely straightening out the surface of the airscrew blades. Attempts to utilize the ?straight blade? propeller were made by balloonists. These contraptions were quite strange and hardly fulfilled their purpose of actually propelling the balloon. The basic propeller had evolved from the simple concepts of da Vinci, and was slowly becoming an effective means of aerial propulsion. To reach the next plateau of flight an increased knowledge of the propeller would be needed, and the mysteries of the propeller and mechanical power would need to be solved. These substantial tasks remained for aviations pioneers to tackle during the 19th century. Throughout the 19th century, aviation pioneers explored and tinkered with the concepts of flight to design a viable airship. Some pioneers tried to transform the balloons into navigable cigar shaped airships by experimenting with sails, propellers, and paddlewheels but all produced limited results. Other experimenters, who were convinced that man flight should have wings, worked to establish basic principles in aerodynamics, flight stability and control, as well as propulsion. Controlled mechanical flight came on August 9, 1884. Charles Renard and A.C. Krebs flew the airship ?La France? on a closed circuit from Chalais-Meudon to Villacoublay and back in 23 minutes. The airship ?La France? was powered by a 9 horsepower electric motor that drove a 23ft diameter propeller and reached a speed of 14.5 mph. This flight was the birth of the dirigible, a steerable, lighter-than-air ship with adequate propulsion. Another important milestone in aviation, was the understanding of aerodynamics. Sir George Cayley, a British theorist, was acclaimed as the father of aerodynamics. He established a solid foundation of aerodynamic principles that were essential to the success of other pioneers. In 1875, Thomas Moy created a large model that had twin 12ft propellers with 6 blades each! Interestingly enough these blades could be adjusted to produce maximum thrust under certain conditions, an early recognition of the need for changing blade pitch. Without a doubt, the most expensive and spectacular project of its time was that carried out by Sir Hiram Maxim. His numerous experiments with propellers, culminated in the construction of a huge, four-ton biplane in 1890. This contraption was powered by two 180hp steam engines that each drove propellers 17ft, 10inches in diameter and weighing 135lbs. The two-blade propellers, inversely tapered and squared at the tips 5 ? ft wide, were made of American Pine, planed smooth, covered with glued canvas and stayed to the propeller shafts with steel wire to handle the high thrust loads. These massive propellers produced 1,100lbs of thrust each during full power while rotating at 425rpm. Maxims jumbo creation didnt last long however, it jumped the test track and suffered extensive damage. Dmitry Ivanovich Mendeleleyev Was Born In The Town Of Tobolsk, Siberia EssayAdvanced applications of the propeller are currently being experimented by Hamilton Standard. The new idea deals with transport category aircraft and the introduction of the ?un-ducted fan?. This design incorporates the reliability of the turbine engine, with the efficiency of a prop. Expected savings of 25% in fuel costs drive the ongoing interest in this application. The design utilizes 8-10 thin but very wide, closely spaced, swept angle blades to propel an aircraft at speeds approaching the speed of sound (mach .8). It will be interesting to see how the role of the propeller develops as time goes on. This report has sparked my interest in propellers. I have never researched this topic before and feel that Ive benefited from writing it. I enjoyed researching the history of the propeller and its contributions to aviation milestones. Ive taken you, the reader, from the early experiments of da Vinci, the wo oden props of the Wright brothers, the design of the variable pitch propeller, through the advanced concept of the ?un-ducted? fan. I hope this report was as interesting to read as it was to write.

Monday, December 2, 2019

Matrix Essays - Fictional Cyborgs, The Matrix, Australian Films

Matrix The Matrix (1999) is an extension of the existentialist motifs of the mid 20th Century set in the 23rd, for its obvious influences from the American Noir Style. This is apparent when looking at the five points of this existentialism. First, Thomas A. Anderson (Keanu Reeves), a.k.a. "Neo," is portrayed from the beginning of the film as a "normal Joe" who holds the potential of a world savior, yet without the narcissism. He does not have X-ray vision or the ability to leap tall buildings in a single bound, but rather, he is a lowly computer programmer for a respectable computer company. He does not appear important to anyone else in the film at first, and it is because of his lifestyle. Mister Anderson is immersed in the world of computers. As a result, he is lonely and alienated from the world or "reality." This feeling is also reflected in the high, swooping camera angle found in the film, which is characteristically Noir. But what is reality? The truth? "Neo" makes the conscious choice to "see how deep the rabbit hole goes." One finds out later in the film that at the point of making such a choice, he was nothing... or nothing more than an oversized Energizer; but upon choosing the "truth" he is also trying to "free his mind" from the prison he cannot taste or touch or see. Neo is doomed to fail, as no one has come before him to succeed in the freeing of his own mind. As a result, he is under a sentence of death; the system is set up against him; the Matrix has him... he struggles with the choice between life and death, as he must let his instructor, Morpheus (Lawrence Fishburne), die or sacrifice himself to save him. There is only one element holding his life in tact: Fate... At first, Mister Anderson does not like the idea of fate, as he cannot stand the idea of not being able to control his own destiny. Throughout the entire film, as Mister Anderson further transpires to his alter ego Neo, he struggles to accept the reality of his destiny. But something happens that makes Mister Anderson realize the authenticity of his destiny; he learns that he is, in fact, "the One" who is to save the world from Artificial Intelligence. No one can change their destiny if they do not realize that their pseudo-reality is a part of them. There are also other characteristics of a Noir film in the Matrix. The chiaroscuro lighting is very apparent in many scenes. Also, it invokes a great sense of alienation with its Noir-like high angle shots. The entire film is very dark and rainy. There are also many reflections, which are found in many Noir films, such as Orson Welles' Citizen Kane (1941). Kane was an obvious motivation and influence on this film, as was Alfred Hitchcock's Rope (1948), as mentioned by producer Joel Silver, editor Zach Staenberg and Effects Supervisor John Gaeta. These people had the Noir template in consideration when writing and editing this film. It is evident that Agent Smith (Hugo Weaving), the head Sentient Program hunting Neo, is the hard-boiled detective, and Neo is the "Fugitive from a Chain Gang" that is always on the run. Moreover, there is the classic "tilt shot" seen in the film that clues the viewer to the film's Noir-like style. This modern-day, science fiction, Kung Fu fighting Neo-Noir (no pun intended) thriller is clearly rooted in film classics from the past. "Wake up, Neo... The Matrix has you..." Thomas A. Anderson is a respectable software programmer for a respectable computer company. He pays his taxes, has a social security number, and even helps his landlady take out her garbage. He's just a normal guy in a normal job, doing the normal thing, much like Sam Spade in the Maltese Falcon. But one thing the viewer does not count on is Mister Anderson's alter ego, Neo, to be one of the world's most renowned computer hackers, guilty of virtually ever computer crime there is a law for. It is not until this e-lifestyle starts to spill over into his "real" life that he must start to make choices... choices that will forever change the way he sees the world, and changes that will forever impact his effect on that world. Neo feels alone in his quest for the "Truth." He is trying desperately to find out what is out there, and most importantly, "What is the Matrix?" He begins to

Wednesday, November 27, 2019

Pregnancy Alcohol essays

Pregnancy Alcohol essays SUBSTANCE USES AND PREGNANCY THE MULTIPLE WAYS OF DISSEMINATING INFORMATION January 1989 the results of a study conducted by Ann Pytkowicz Streissguth were published in the Journal of Developmental Psychology. The study investigated the relationship of maternal use of drugs, alcohol and/or cigarettes during pregnancy on the IQ of her child at the age of four years. Newsweek and Scientific News also print articles later that year reporting the effects of maternal use of alcohol and drugs on the infant. They also looked at the effects of cigarette smoke on the fetus. Although the articles dealt with the same topic using information reported in the original study they differed in how they presented that information to their readers. All three publications varied use of methodology, use of scientific findings, and the presentation of the conclusion to meet the informational needs of their audiences. "IQ at Age 4 in Relationship Maternal Alcohol Use and Smoking during pregnancy" was written by the group of researchers that group participated in a study lead by Ann Streissguth. This the original article is the actual research paper which was presented by the group. The paper tells how an original group of over fifteen hundred pregnant women was reduced to a select group of under five hundred. They explain how the condition of the infant at birth was not a factor in the study. It was their goal to define the long term effect of substance use during pregnancy. Further information shares how they followed the children in a longitudinal study at eight months, eighteen months, and four years. The group looked at a multitude of factors which included the toddlers learning abilities and the child's IQ at the age of four. Of the three articles this one relies most on the use of methodology, scientific findings and presentation conclusion. In their paper they use the standard method o f reporting research data....

Saturday, November 23, 2019

Civil War Battle of Stones River

Civil War Battle of Stones River The Battle of Stones River was fought December 31, 1862, to January 2, 1863, during the American Civil War (1861-1865). On the Union side,  Major General William S. Rosecrans  led 43,400 men while Confederate  General Braxton Bragg  led 37,712 men. Background In the wake of the Battle of Perryville on October 8, 1862, Confederate forces under General Braxton Bragg began retreating south from Kentucky. Reinforced by troops under Major General Edmund Kirby Smith, Bragg ultimately halted at Murfreesboro, TN. Renaming his command the Army of Tennessee, he began a massive overhaul of its leadership structure. When complete, the army was divided into two corps under Lieutenant Generals William Hardee and Leonidas Polk. The armys cavalry was led by the young Brigadier General Joseph Wheeler. Though a strategic victory for the Union, Perryville resulted in changes on the Union side as well. Displeased with the slowness of Major General Don Carlos Buell actions following the battle, President Abraham Lincoln relieved him in favor of Major General William S. Rosecrans on October 24. Though warned that inaction would lead to his removal, Rosecrans delayed in Nashville as he organized the Army of the Cumberland and re-trained his cavalry forces. Under pressure from Washington, he finally moved out on December 26. Planning for Battle Moving southeast, Rosecrans advanced in three columns led by Major Generals Thomas Crittenden, George H. Thomas, and Alexander McCook. Rosecrans line of advance was intended as a turning movement against Hardee whose corps was at Triune. Recognizing the danger, Bragg ordered Hardee to rejoin him at Murfreesboro. Approaching the town along the Nashville Turnpike and Nashville Chattanooga Railroad, Union forces arrived on the evening of December 29. The next day, Rosecrans men moved into line two miles northwest of Murfreesboro (Map). Much to Braggs surprise, Union forces did not attack on December 30. For December 31, both commanders developed similar plans calling for a strike against the others right flank. While Rosecrans intended to attack after breakfast, Bragg ordered his men to prepare to advance at dawn. For the assault, he shifted the bulk of Hardees corps to the west side of Stones River where it joined with Polks men. One of Hardees divisions, led by Major General John C. Breckinridge, remained on east side to the north of Murfreesboro. The Union plan called for Crittendens men to cross the river and attack the heights held by Breckinridges men. The Armies Clash While Crittenden was in the north, Thomas men held the Union center and McCooks formed the right flank. As his flank was not anchored on any substantial obstacle, McCook took measures, such as burning additional campfires, to deceive the Confederates as to the size of his command. Despite these measures, McCooks men bore the brunt of the first Confederate assault. Beginning around 6:00 AM on December 31, Hardees men moved forward. Catching the enemy by surprise, they overwhelmed Brigadier General Richard W. Johnsons division before Union resistance began to mount. To Johnsons left, Brigadier General Jefferson C. Davis division held briefly before beginning a fighting retreat to the north. Realizing that McCooks men were not capable of halting the Confederate advance, Rosecrans canceled Crittendens attack at 7:00 AM and began flying around the battlefield directing reinforcements south. Hardees assault was followed by a second Confederate attack led by Polk. Moving forward, Polks men met significantly stiffer resistance from Union forces. Having anticipated an early-morning attack Brigadier General Philip H. Sheridan had taken the necessary precautions. Sheridan Hazen Hold Mounting a vigorous defense, Sheridans men turned back numerous charges by the divisions of Major Generals Jones M. Withers and Patrick Cleburne while holding a small cedar forest that became known as the Slaughter Pen. By 10:00 AM, as Sheridans men battled, the bulk of McCooks command had formed a new line near the Nashville Turnpike. In the retreat, 3,000 men and 28 guns had been captured. Around 11:00 AM, Sheridans men began to run out of ammunition and were compelled to fall back. As Hardee moved to exploit the gap, Union troops worked to plug the line. A bit to the north, Confederate attacks against the brigade of Colonel William B. Hazen were repeatedly turned back. The only part of the original Union line to hold, the rocky, wooded area held by Hazens men became known as Hells Half-Acre. As fighting quieted, the new Union line was essentially perpendicular to its original position. Seeking to complete his victory, Bragg ordered part of Breckinridges division, along with units from Polks corps, to renew the attack on Hazen around 4:00 PM. These assaults were repulsed with heavy losses. Final Actions That night, Rosecrans called a council of war to determine a course of action. Deciding to stay and continue the fight, Rosecrans revived his original plan and ordered Brigadier General Horatio Van Cleves division (led by Colonel Samuel Beatty) to cross the river. While both sides remained in place on New Years Day, Rosecrans rear and supply lines were continuously harassed by Wheelers cavalry. Reports from Wheeler suggested that Union forces were preparing to retreat. Content to let them go, Bragg limited his actions on January 2 to ordering Breckinridge to clear Union forces from the high ground north of town. Though reluctant to attack such a strong position, Breckinridge ordered his men forward around 4:00 PM. Striking Crittenden and Beattys position, they succeeded in pushing some of the Union troops back across McFaddens Ford. In doing so, they ran into 45 guns arrayed by Captain John Mendenhall to cover the river. Taking severe losses, Breckinridges advance was checked and a swift Union counterattack by Brigadier General James Negleys division drove them back. Aftermath of the Battle of Stones River The following morning, Rosecrans was re-supplied and reinforced. Convinced that Rosecrans position would only get stronger and fearful that winter rains would raise the river and split his army, Bragg began retreating around 10:00 PM on January 3. His withdraw eventually halted at Tullahoma, TN. Bloodied, Rosecrans stayed at Murfreesboro and did not attempt a pursuit. Deemed a Union victory, the fighting raised Northern spirits following the recent disaster at the Battle of Fredericksburg. Transforming Murfreesboro into a supply base, Rosecrans remained until embarking on the Tullahoma Campaign the following June. The fighting at Stones River cost Rosecrans 1,730 killed, 7,802 wounded, and 3,717 captured/missing. Confederate losses were slightly less, numbering 1,294 killed, 7,945 wounded, and 1,027 captured/missing. Extremely bloody relative to the numbers engaged (43,400 vs. 37,712), Stones River saw the highest percentage of casualties of any major battle during the war. Following the battle, Bragg was severely criticized by other Confederate leaders. He only retained his post due to President Jefferson Davis inability to find a suitable replacement.

Thursday, November 21, 2019

Create a value chain for Ryanair. Examine the extent to which Ryanairs Essay

Create a value chain for Ryanair. Examine the extent to which Ryanairs value chain represents a traditional value chain, as opposed to a revised value chain, - Essay Example These core competencies help in the creation of value chain. Porter’s traditional value chain focuses on the enterprise and its internal mechanisms and is recognized as an effective management tool for value analysis. This paper will examine how this traditional value chain differs from the revised value chain created by Deise et al., and create a value chain for Ryanair based on its core competencies. According to Porter, ‘every firm is a collection of activities that are performed to design, produce, market, deliver and support its product. All these activities can be represented using a value chain’. The porter’s model of value chain (Table I) describes generic activities undertaken by the firm to procure, transform and add value to the products and services delivered to the customer. These activities can be primary or support activities where the primary activities are concerned with the transformation of the input into output as services or after sales service. Support activities include procurement, HRM, technology and infrastructure. A firm’s value chain reflects its history, strategy, the approach to implementing the strategy and the economics of the activities themselves. In this traditional value chain each activity is an independent process and each activity sequentially adds value to the final outcome. Creating a value chain is with the objective to create a process or product that will lead to profits. Thus value chain analysis studies each link of the chain to ensure that economic value is added to it. According to Porter, adding value is a strategic means to achieve profit and competitive advantage. Traditionally different business functions perceived and created value differently but with Porter’s model each activity can be analyzed individually or collectively to asses their contribution to the enterprise. An analysis helps to eliminate the inefficient processes and add value. Mascarenhas, Kesavan and