Tuesday, May 19, 2020
Myths And Fairytales The Bloody Chamber And `` The...
DISCUSS THE VEIW THAT BOTH AUTHORS USE MYTHS AND FAIRYTALES TO REFLECT GENDER EQUALITY Fairy tales and myths, although often cited as childrenââ¬â¢s stories, rooted in a distant world of magical realism, still form the bedrock of both literary history and cultural consciousness. As Duffy quotes ââ¬Å"a part in our literary DNA.â⬠(from the interview i listened too need to find it to refernce) Yet in most fairytales, such as disney, the works of Perrault, or Grimm, the tales remain governed by an archaic ideology, that do not represent the progressed gender equality of both 20th and 21st century auiences. Both Carter, and Duffy utilise this stigmatised genre to reflect the empowerment of women; the works of ââ¬Å"the bloody chamberâ⬠and ââ¬Å"the worlds wifeâ⬠akin give a new radical voice piece for women in society. However critics of both works question wether the authors have replaced misogyny with misandry, using their work to mock masculinity. One way in which both authors do reflect gender equality is through carving a new role in fairytales, ââ¬Å"the Independent woman.â⬠Women within traditional fairytales tend to fall into 3 sub categories; the vulnerable victim, damsel in distress, or the pretty prize for the male hero(1). All three portraying women as reliant on men, lacking personality or pragmatism, illustrating the out-dated view of women as belonging to a male. In the Bloody Chamber most of Carters female characters explore the notion of a female identity
Wednesday, May 6, 2020
Compare Contrast Cereals Essay - 915 Words
Yajayra Barajas English 450 Professor Coronado February 27, 2012 Kelloggââ¬â¢s frosted mini wheatââ¬â¢s bite size VS Stater Brotherââ¬â¢s bite size frosted shredded wheat When Kelloggââ¬â¢s Frosted Mini Wheatââ¬â¢s was compared to the Stater Brotherââ¬â¢s version named Stater Bros. Bite Size Frosted Shredded Wheat, I came to the conclusion that Kelloggââ¬â¢s was the best over all option. Advertisement, cost of product, ingredients, nutrition facts, appearance and taste of the cereals were all taken into consideration when comparing and contrasting both of the products. Advertisement and cost of the product are one of the first things I look at when selecting a box of cereal. While walking down the cerealâ⬠¦show more contentâ⬠¦Kelloggââ¬â¢s mini wheatââ¬â¢s contained these ingredients; whole grain wheat, sugar, brown rice syrup, gelatin and BHT which was added for freshness. A single serving of Kelloggââ¬â¢s cereal with 1/2 cup of skim milk contained 230 Calories, 10 Calories from fat, 1g of Total fat, 0g Saturated fat, 0g Trans fat, 0.5g Polyunsaturated fat, 0g Monounsaturated fat, 0mg Cholesterol, 0mg of Sodium 0mg, 200mg of Potassium, 46g of Total carbohydrate, 6g of Dietary fiber, 11g of sugar and 5g of protein. The cereal also had Vitamins A and C, Calcium, Iron, Thiamin, Riboflavin, Niacin, Vitamin B12, Phosphorus, Magnesium, Zinc and Copper. Compared to Stater Brotherââ¬â¢s bite size cereal, which contained these ingredients; whole grain wheat, sugar, gelatin ferric orthophosphate, niacin amide, zinc oxide and BHT, whi ch was added for freshness. A single serving of Stater Bros. bite size cereal with 1/2 cup of skim milk contained 230 Calories, 10 Calories from fat, 1g of Total fat, 0g Saturated fat, 0g Trans fat, 0.5g of Polyunsaturated fat, 0g of Monounsaturated fat, 0mg of Cholesterol, 0mg of Sodium, 180 mg of Potassium, 46g of Total carbohydrate, 5g of Dietary fiber, 11g of sugar and 5g of protein. The cereal also had; Vitamins A and C, Calcium, Iron, Thiamin,Show MoreRelated Lesson Plan Essay675 Words à |à 3 Pagesnbsp;nbsp;nbsp;nbsp;nbsp;To be able to compare/contrast the values of calories, fat content, carbohydrates, etc., in nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;nbsp;different cereal brands and list them nbsp;nbsp;nbsp;nbsp;nbsp;To be able to graph the results of their comparison/contrasting on a bar graph nbsp;nbsp;nbsp;nbsp;nbsp;To be able to apply this information to identify which cereal is healthiest/least healthy nbsp;nbsp;nbsp;nbsp;nbsp;To be able to design a cereal, box and toy of theirRead MoreCereal At The Store Study1325 Words à |à 6 PagesDouglas Ross Harry Payne 4/14/2015 Cereal at the Store Study Introduction Breakfast cereal is a commonly eaten food in the United States. According to the website CEEREAL of the European breakfast cereal Association, the first ever cereal was granola which was invented by James Caleb Jackson in 1863 who was the operator of the Jackson Sanitarian in the state of New York (Ceereal). It would not catch on due to the long prep time needed to make the cereal edible. In 1889 two brothers W.K.Read MoreEssay On Seed Policy In Bangladesh849 Words à |à 4 Pagesdifferences in private sectorsââ¬â¢ response to seed policy reforms and its impact on crop productivity an understanding of the characteristics of various crop segments is necessary. 4.2 Cereal seed sector in Bangladesh Rice accounts for more than 75% of gross cropped area, 92% of the annual grain production, and 94% of the cereals consumed in Bangladesh (BBS, 2010). Hence increasing rice yields, to maintain a stable price, is essential to ensure food security in the country. Rice cultivation in BangladeshRead MoreThe Product Hierarchy, Need Family, Product And Product818 Words à |à 4 Pagesqualities an example of product type would be clothes that has the same label or brand name (Kotler Keller, 2012). The final product hierarchy level is the item stage. Item depicts a particular segment within a particular type of product. Compare and contrast product mix and product assortment. Product mix and product assortment are at times used interchangeably. The mix dictates the quantity of different product positions that are introduced to customers. Companies operate their product mix fromRead MoreCoffee Is A Natural Habit For Any Italian Person885 Words à |à 4 Pagesprobably because, as my father said, of my young age. Children are more sensitive towards strong flavors, and at that time itââ¬â¢s bitterness really made me feel sick. For years after that experience I ignored coffee as an ailment, and I was used to eat cereal in the morning. However, this situation ended up when I was twelve years old. Some of my friends were drinking coffee at that age, and that was considered something cool, something for a true man. So for these childish reason I decided to give itRead MoreDrinking Coffee Is A Natural Habit For Any Italian Person887 Words à |à 4 Pagesprobably because, as my father said, of my young age. Children are more sensitive towards strong flavors, a nd at that time its bitterness really made me feel sick. For several years after that experience I ignored coffee as an ailment, and I would eat cereal in the morning. However, this situation ended when I was twelve years old. Some of my friends were drinking coffee at that age, and that was considered something cool, something for a true man. So for these childish reasons I decided to give it aRead MoreCoffee Is The Real Coffee900 Words à |à 4 Pagesprobably because, as my father said, of my young age. Children are more sensitive towards strong flavors, and at that time its bitterness really made me feel sick. For several years after that experience I ignored coffee as an ailment, and I would eat cereal in the morning. However, this situation ended when I was twelve years old. Some of my friends were drinking coffee at that age, and that was considered something cool, something for a true man. So for these childish reasons I decided to give it aRead MoreThe Pathology and Phases of Acute Renal Failure1126 Words à |à 4 PagesSudden blockage of urine flow caused by BPH, injury, kidney stones and bladder tumor. 2. What diagnostic exams would be used to diagnose acute renal failure? How do these tests change as renal failure progresses through its 3 stages? Discuss, compare and contrast 3 stages. In order to diagnose patients with acute renal failure we need to do some exams or diagnostics tests including GFR, urine specific gravity, urinalysis, and check for proteinuria, for blood test we have BUN and creatinine, potassiumRead More The yellow wallpaper1049 Words à |à 5 Pages Using examples from all of the texts from this specific unit compare and contrast the conflicts that drive these struggles of the main characters. Look for similarities and look for differences within those similarities. Look for differences and look for similarities within those differences. nbsp;nbsp;nbsp;nbsp;nbsp;In the story ââ¬Å"The yellow wall paperâ⬠the main character struggles due to her husband oppression and she suffers herself until getting mental ill. She is put by her husband onRead More(M2) Compare the Challenges to Selected Business Activities Within a Selected Organisation, in Two Different Economic Environments1255 Words à |à 6 Pages(M2) Compare the challenges to selected business activities within a selected organisation, in two different economic environments. It is very common in large businesses to expand abroad but there are a lot of factors to be considered when planning to start operation in a different country as countries differ depending on their background, policies, infrastructure and stability. In this report I will compare the challenges to business activities within Tesco Plc. In two different economic environments:
Management In Accounting And Professional -Myassignmenthelp.Com
Question: Discuss About The Management In Accounting And Professional? Answer: Introduction Artificial intelligence is the concept where human intelligence processes are simulated by machines, typically computer system. It is basically an attempt to create artificial systems that possess intelligent behaviour. The development of AI is taking place quite quickly an in business world, AI is enabling the businesses to function smartly and efficiently. With the development of advanced technologies in several areas, the business entities are looking for more powerful, unique and sophisticated business solutions to improve and streamline their processes. Artificial intelligence encompasses numerous technologies such as machine learning, robotics, knowledge reasoning, natural language processing, cognitive computing and computer visions are few of its main branches. Many industries have started implementing some or the other applications of AI into their regular processes. However, the potential of AI applications is yet to be realised by businesses. The concept of artificial inte lligence is still being developed to design such applications which can readily form their decisions without any human intervention. The organisations which are looking forward to make use of AI opportunities are required to continuously monitor its development and has to ensure the availability of appropriate technical infrastructure that supports its implementation. The development would not replace the human operators in the near future however it will enable organisations to do much more with its innovativeness. Impact of artificial intelligence on accounting profession Artificial intelligence enables the machines especially computers to perform tasks that are decision based and which were performed by humans previously. One of the main branch of AI, named as machine based learning is progressively making the analysis procedures improved and simplified based on which various decisions are made in the businesses (Ranjan, 2009). The adoption of artificial intelligence tools and techniques in businesses helps the managers to improve the overall operational efficiency and productivity of business. Every enterprise has to perform various functions to conduct its business. Accounting is one of such important function that is undertaken in almost every organisation whether small or large ones. The term accounting has a wide scope and covers various types of accounting such as management accounting, financial accounting etc. Accountants of the business organisations have been using the tools and techniques of artificial intelligence since last many years wi th the intention of improving their functioning and adding more values to the businesses. The ultimate purpose of accounting profession is to improve the decision making capability of the company regarding the investment decisions. Accountants are expected to provide appropriate advise to their clients that helps them in their decision making process about the resource allocations. The use of artificial intelligence systems in accounting profession aids the accountants to use radically different and advanced approach to fulfil the ultimate objective of their profession. The accountants are appointed to report to the stakeholders of the company about the financial outcomes of the business of employing organisation. The investors and providers of finance need to gain trust and confidence about the companys financial performance before lending their funds and hence accountants are accountable to them. To fulfil their responsibility, accountants need to apply their core competencies and skills while reporting to company such stakeholders. The use of AI tools enables prompt availability of accurate financial results as and when such information is required. The implementation of AI technology in accountancy profession has helped in automating the tedious tasks of data entry thereby allowing the accountants to create better insights from the improved analysis of data (Alles, Kogan, Vasarhelyi, 2000). Deployment of artificial intelligence does not only emphasises on the accuracy and speedier processing of accounting and financial information but it also releases them to focus on other valuable tasks such as problem solving, strategic decision making and other decision making (Chandi, 2017). AI is continuously being developed by several accounting firms to interpret and analyse accurately the huge volumes of data in real time. It performs more analytic and sophisticated calculations and computations that supports the decision making regarding significant business aspects (The accounting strategic IT Conference, 2018). The auditors of companies are using AI tools which have natural language processing capabilities for the purpose of interp reting the contracts and deeds that they have to examine during the course of their professional engagements. The accountants role is also changing with the evolution of AI system (Ovaska-Few, 2017). They are required to be more skilled to utilise the opportunities provided by artificial intelligence such as they might require good knowledge of techniques of machine learning. Also, they are required to apply more critical thinking by adopting innovative ways of thinking and to enhance the communication skills ((ICAEW, 2017). Opportunities from Artificial intelligence The introduction of AI system has automated the general accounting functions at basic level but the use of more developed and sophisticated artificial intelligence tools will facilitate the automation of higher level accounting function. It will bring more employment opportunities for the white-collar workers of the organisations as technological advancement is continuing to gain the pace these days. AI will also enhance the audit quality as it improves the efficiency of accountants in their functioning (Zhao, Yen Chang, 2004). Therefore, the accountants in the audit team will experience the major boon in their professions because of advanced artificial intelligence platforms. Moreover, AI will also support remote working due to the digitisation of work using such technologies. The other opportunities from AI that are on their way, are being discussed below: Analytics calculation: The analysis of financial results of the company has always been an area of due concern for the management as well as the accountants. Such analysis requires higher degree of accuracy of the calculations performed hereunder. The tools of artificial intelligence will bring more accuracy to the accounting functions due to the automation of such functions. Humans are more prone to errors whether logical or mathematical and with the intervention of machines in the accounting areas, the accurate financial results will be obtained to support the decision making of users (Jones, 2017). Bank reconciliation: Machines like computer systems can easily perform bank reconciliation functions with the automated approach and the increased reliance on machines for improved calculations and reconciliations will free up the accountants to utilise their knowledge, skills and time to the strategic areas of business as they require more inherently human aspects. This will allow the business to create more values for their clients and in handling them in more effective ways (Nemati, Steiger, Iyer Herschel, 2002). Automated invoice categorisation: The machine learning automated software will facilitate categorisation of invoices which is currently undertaken by the accountants (Omoteso, 2012). Innovative applications to manage business finances: The AI is continuously bringing in the tools and applications interfaces to manage the business finance by automatically creating invoices, making revenue projections and determining the status of expenditures made in course of business. Risk assessment: Machine learning techniques will facilitate mapping of risk assessment by extracting data from all the projects that a company will undertake, so that comparison can be made for analysing the financial results (Marr, 2017). Threats from Artificial intelligence Though the evolution of artificial intelligence has brought significant benefits and opportunities for the businesses through its unique and innovative features it has exposed various threats to the businesses and professions. On one side, the AI technologies are positively contributing to improve the accounting function of the businesses whereas on the other side, it is imposing the risk on the jobs of the accountants. The disruptive changes to the business models due to the development and expansion of artificial intelligence systems in the upcoming years may affect the employment scenario (OLeary, 2002). The implementation of artificial intelligence techniques by some of the business organisation may create pressure on other entities as they might have to lose the competitive advantage over those organisations which are investing in such techniques. Moreover, such techniques will be imposing the major threats on the small businesses as they cannot afford to implement such advanced technologies in their businesses due to the funds constraints and in this way it will bring inequality in the development of overall economy. Also, due to the more and comprehensive data availability, the case load for the judgement work involved in auditing will also increase (Chan Vasarhelyi, 2011). Moreover, the introduction of artificial intelligence will require huge amounts to be invested on the training and development of accountants that are performing their accounting profession services traditionally. The accounting departments of the companies will be trimmed out. The lack of requisite knowledge and skills to use the AI tools and implement its techniques in the business will lead to heavy loss of employment of accountants (Sage One, 2016). Moreover, the evolution of AI systems will take the processing of accounting information to the online platform which may be highly exposed to the risks of data loss or corruption or manipulation as a result of cyber-attacks. Therefor e, the use of information technology in the form of artificial intelligence may cause heavy disruption to the business in the events of cyber-attack. Overreliance on the machineries such as computer system involves the risk of inactivity or disruption of overall functioning of business in the event of machinery or system failures. Conclusion The impact of evolution of artificial intelligence techniques has been critically analysed above and it can be ultimately concluded that AI techniques will bring more productivity to the accountants functions and will enable them to help their clients to take effective and improved decision. The role of accountant will not be reduced with the development of AI tools but it will require them to be more skilled and competent to participate in other significant functions that can prosper the business. They will rather have new colleagues i.e. the computer machines to work collaboratively for the provision of better services to their clients. Undoubtedly, the accounting departments of the companies will be shut down and the released capacity of the accountants will be used for strategic initiatives. However, it is necessary to understand that over-reliance on such artificial intelligence tools and techniques involves risk to a great extent as the computer systems may fail any time and th ereby affecting the overall business functioning of the organisation. Recommendations To implement the system of artificial intelligence in the businesses and to reap out maximum benefits of the opportunities provided by AI technologies, the managers must ensure that they have formulated necessary strategies, plans and policies for the implementation of such advanced technologies to the business. The managers must ensure that an adequate strategy in this regard would not only involve planning or arranging the resources to implement AI but to constantly observe and monitor the continuous development of the artificial intelligence. Investment of excessive resources in the implementation of funds could be damaging in case such techniques and tools of AI proves to be ineffective or unsuitable for the business. Moreover, before implementing AI to the significant business function the managers must ensure that the employees of the company have requisite amount of knowledge and competencies to cope up with the use of such advanced technologies in the business and if they do not have such requisites then they must be given adequate training to understand the actual importance and functioning of AI tools. Also before implementing such tools the entity must ensure that it has necessary safeguards and back up plans in case of any failure in the execution of such techniques. References Alles, M., Kogan, A., Vasarhelyi, M. A. (2000). Accounting in 2015.The CPA Journal,70(11), 14. Baldwin, A. A., Brown, C. E., Trinkle, B. S. (2006). Opportunities for artificial intelligence development in the accounting domain: the case for auditing.Intelligent Systems in Accounting, Finance and Management,14(3), 77-86. Chan, D. Y., Vasarhelyi, M. A. (2011). Innovation and practice of continuous auditing.International Journal of Accounting Information Systems,12(2), 152-160. Chandi, N. (2017). How AI Is Reshaping the Accounting Industry. Retrieved on https://www.forbes.com/sites/forbestechcouncil/2017/07/20/how-ai-is-reshaping-the-accounting-industry/#3e65bd0a37f3. Accessed on 26-01-2018. ICAEW. (2017). Artificial intelligence and the future of accountancy. Retrieved from: https://www.icaew.com/-/media/corporate/files/technical/information-technology/technology/ai-report-web.ashx Accessed on 26-01-2018. Jones, E.L. (2017). The Implications of Artificial Intelligence (AI) In Accounting. Retrieved from: https://www.accountex.co.uk/implications-artificial-intelligence-ai-accounting/ Accessed on 26-01-2018. Marr, B. (2017). Machine Learning, Artificial Intelligence - And the Future of Accounting. Retrieved from: https://www.forbes.com/sites/bernardmarr/2017/07/07/machine-learning-artificial-intelligence-and-the-future-of-accounting/#461d738f2dd1. Accessed on 26-01-2018. Nemati, H. R., Steiger, D. M., Iyer, L. S., Herschel, R. T. (2002). Knowledge warehouse: an architectural integration of knowledge management, decision support, artificial intelligence and data warehousing.Decision Support Systems,33(2), 143-161. OLeary, D. E. (2002). Knowledge management in accounting and professional services.Researching Accounting as an Information Systems Discipline, 273-283. Omoteso, K. (2012). The application of artificial intelligence in auditing: Looking back to the future.Expert Systems with Applications,39(9), 8490-8495. Ovaska-Few, S. (2017). How artificial intelligence is changing accounting. Journal of accountancy. Retrieved from: https://www.journalofaccountancy.com/newsletters/2017/oct/artificial-intelligence-changing-accounting.html Accessed on 26-01-2018. Ranjan, J. (2009). Business intelligence: Concepts, components, techniques and benefits.Journal of Theoretical and Applied Information Technology,9(1), 60-70. Sage One. (2016). Is artificial intelligence a threat to accountants? Retrieved from: https://www.sageone.co.za/2017/03/16/artificial-intelligence-threat-accountants/ Accessed on 26-01-2018. The accounting strategic IT Conference. (2018). How artificial intelligence will impact accounting. Retrieved from: https://www.alternativeaccountancyit.com/sponsor/artificial-intelligence-will-impact-accounting/ Accessed on 26-01-2018. Turban, E., Sharda, R., Delen, D. (2011).Decision support and business intelligence systems. Pearson Education India. Zhao, N., Yen, D. C., Chang, I. C. (2004). Auditing in the e-commerce era.Information Management Computer Security,12(5), 389-400.
Tuesday, April 21, 2020
Meteorological Hazards in Aviation
Introduction Throughout its history, the aviation industry has had a close but unpleasant relationship with the vagrancies of weather (Vickers et al., 2001). Indeed, it has been proved that weather is the single largest contributor to delays and a foremost factor in aircraft disasters and incidents, implying that real-time weather information is substantially critical for hazardous weather avoidance in aviation operations (Witiw, Lanier Crooks, 2003).Advertising We will write a custom essay sample on Meteorological Hazards in Aviation specifically for you for only $16.05 $11/page Learn More Weather continues to exact its toll on the aviation sector, particularly when this argument is viewed in the context of past accidents that have been reported in mainstream media as caused by either meteorological hazards or a combination of human factors and weather elements (Broc et al., 2005; World Meteorological Association, 2007). The present paper critically di scusses some of the well known meteorological hazards in the aviation industry. Concept Definition Meteorology has been described as ââ¬Å"â⬠¦the science of the atmosphere, a sea of air that is in a constant state of fluxâ⬠(Vickers et al., 2001, p. ix). Within this science exists a wide allay of weather/climatic conditions arising from natural interactions with other factors, products and byproducts, but which triggers a set of hazards that may prove disastrous to the aviator who must operate within the precincts of the atmosphere (Simpson et al., 2002). It is reported in the literature that no one is immune to the everyday oscillations of these meteorological hazards as they sweep across huge sections of the globe before dissipating (Vickers et al., 2001). Meteorological Hazards in Aviation Available literature demonstrates that there exists a multiplicity of weather conditions that qualify as hazards in aviation due to the scope and context of the dangers they present t o the industry (Broc et al., 2005). Some of the most predominant ones include icing, volcanic ash, poor visibility, windshear, heavy rains, lee waves, fronts, thunderstorms, cold weather and deformation zone (World Meteorological Association, 2007). This section samples a few of these meteorological hazards in aviation. Windshear Witiw et al (2003) describe the windshear as ââ¬Å"â⬠¦a sudden shift in wind direction, velocity, or bothâ⬠(p. 131). These authors also report that the most aggressive expression of the condition occurs in a microburst, which is an intense downburst of cool air generated by, or released from, a large convective cloud. The World Meteorological Organization (2007) defines windshear as ââ¬Å"â⬠¦layers or columns of air, flowing with different velocities (i.e. speed and/or direction) to adjacent layers or columnsâ⬠(p. 1). Windshear is a foremost hazard for low, slow flying aircraft in either the approach or departure phases due to the comp licated wind patterns occasioned by the downdrafts. As the aircraft glides through the microburst it stumbles upon intense headwinds accompanied by a substantial increase in aerodynamic drift and successive severe downdrafts, ultimately causing it to experience a rapid loss of lift and crash into the ground (Witiw et al., 2003).Advertising Looking for essay on aviation? Let's see if we can help you! Get your first paper with 15% OFF Learn More Consequently, some of the detrimental hazards caused by windshear include: 1) loss of aerodynamic lift and airspeed, making the aircraft to plunge into the ground before corrective action is taken by the flight crew, 2) turbulence especially in light aircraft, and 3) structural damage to the aircraft (Witiw et al., 2003; World Meteorological Organization, 2007). In the United States, the National Transport Safety Board (NTSB) database reveals that nearly 250 accidents involving U.S. aircrafts have been attributed to windshear, wi th 30 of them reported as major (Witiw et al., 2003). Thunderstorms Although one of the most beautiful atmospheric phenomenon (Harding, 2011), extant literature demonstrates that ââ¬Å"â⬠¦no other weather encountered by a pilot can be as violent or threatening as a thunderstormâ⬠(Vickers et al., 2001, p.34). Indeed, thunderstorms generate more threats to the aviation industry and it is always important for the flight crew, air transport safety agencies, meteorologists and other interested stakeholders to not only understand their scope and context, but also how to deal with them effectively. Thunderstorms are generated by the coming together of several ingredients, including: 1) unbalanced air mass, 2) atmospheric moisture in the low levels, 3) some triggering mechanism, e.g. daytime heating or upper level cooling, and 4) other related meteorological vagrancies such as windshear (Vickers et al., 2001). These ingredients interact through a process called convection (transp ort of heat energy) to produce thunderstorms that basically attempt to correct the imbalance generated when the atmosphere becomes heated unevenly (Harding, 2011). It is important to note that there exist different types of thunderstorms that affect the aviation industry. Some of the most common types of include: 1) air mass thunderstorms ââ¬â form within a worm, moist air mass and are non-frontal in character, 2) frontal thunderstorms ââ¬â form either as a result of a frontal surface lifting an unbalanced air mass or a stable air mass becoming unbalanced due to the lifting, 3) squall line thunderstorms ââ¬â aggressive combinations of strong winds, hail, rain and lighting, 4) orographic thunderstorms ââ¬â occur when moist, unbalanced air is forced up a mountain slope at high pressure, and 5) nocturnal thunderstorms ââ¬â develop during or persist all night (Vickers et al., 2001). Thunderstorms have the capability to generate hazards that can cause untold suffering in the aviation industry. For instance, ââ¬Å"â⬠¦all thunderstorms can produce severe turbulence, low level windshear, low ceilings and visibilities, hail and lightingâ⬠(Harding, 2011, p. 1).Advertising We will write a custom essay sample on Meteorological Hazards in Aviation specifically for you for only $16.05 $11/page Learn More It is not uncommon to hear news of aircraft that get lost in severe thunderstorms or helicopters that get struck by lightning, implying that each of these conditions can be potentially catastrophic (Broc et al., 2005). Other hazards generated by thunderstorms include ruthless clear icing, extremely profound precipitation, and dangerous electrical releases within and near the thunderstorm cell (Vickers et al., 2001; World Meteorological Organization, 2007). Visibility It is reported in the literature that reduced visibility is the meteorological element which impacts aviation operations the most through cancelled f lights, accidents as well as incidents (Vickers et al., 2001). These authors posit that the aviation industry uses various types of visibility, which include: 1) horizontal visibility ââ¬â the furthest visibility achieved horizontally in a particular direction by referencing objects or lights at known distances, 2) prevailing visibility ââ¬â the ground level visibility which is common to one-half or more of the horizon loop, 3) vertical visibility ââ¬â the maximum visibility achieved by looking vertically upwards into a surface-based impediment such as mist or snow, 4) slant visibility ââ¬â visibility achieved by looking forward and downwards from the cockpit of the aircraft, and 5) flight visibility ââ¬â the standard range of visibility at any given time forward form the cockpit of an aircraft in flight. Reduced visibility is caused by a multiplicity of factors, including lithometers (dry particles suspended in the atmosphere, such as haze, smoke, sand and dust) , precipitation, fog (radiation fog, frontal fog, steam fog, advection fog and ice fog), as well as snow squalls and streamers (Vickers et al., 2001). As already mentioned, low visibility leads to flight cancellations, fuel wastage as aircraft is unable to land in designated destination, aircraft damage in midair collisions, and deaths resulting from aircraft accidents (Watson, Ramirez Salud, 2009). Volcanic Ash The 2011 massive flight cancellations in Europe that were triggered by airborne volcanic ash from the Grimsvotn volcano in Iceland prove that volcanic ash is a major hazard to aviation safety at all levels. Indeed, ââ¬Å"â⬠¦like fine-grained mineral dust, volcanic ash affects radiative forcing and climate, public health, vegetation, and can cause property damage and disruption to community infrastructureâ⬠(Hadley, Hufford Simpson, 2004, p. 829). The major problem with volcanic ash emanates from the fact that onboard aircraft radars are unable to detect concentra ted ash within or near eruption plumes, leading to life-threatening encounters, huge losses in flight cancellations, and aircraft damage (Simpson et al., 2002).Advertising Looking for essay on aviation? Let's see if we can help you! Get your first paper with 15% OFF Learn More The damage caused by volcanic ash often calls for expensive repairs or total equipment replacement, thus it is of outmost importance for flight crew to ensure total avoidance of the ash for flight safety. Whatââ¬â¢s more, the pumice material contained in volcanic dust acts to abrade the aircraftââ¬â¢s leading edges (i.e. wings, struts, and turbine blades) to a point where the aircraft can cause a fatal accident if no replacement is done (Vickers et al., 2001). Icing or Icy Weather Schreiner (2007) acknowledges that ââ¬Å"â⬠¦icy weather, including ice pellets and cloud droplets that freeze on contact, affects air travel all over the world, especially during colder monthsâ⬠(p. 152). Aircraft icing takes place when supercooled water droplets from the atmosphere hit an aircraft whose body temperature is colder than 0oC, crystallizing into ice and occasioning serious detrimental effects that often expose an aviator to the real probability of causing an accident (World Me teorological Association, 2007). The two most important meteorological factors that affect icing include liquid water content of the cloud and temperature structure in the cloud. Some of the detrimental effects caused by icing include: 1) restriction of visibility as windshear glazes over, 2) disturbance of the smooth laminar air flow over the aircraft wings, occasioning a decrease in lift and an increase in the stall speed, 3) increase in aircraft weight and drug, hence decreasing fuel efficiency, and 4) incomplete or absolute blockage of pitot heads and static ports, thereby allowing erroneous instrument readings (Vickers et al., 2001). A study conducted by the NTSB demonstrates that approximately 819 people lost their lives in accidents linked to in-flight icing between 1982 and 2000 (Schreiner, 2007). Heavy Rain Although there is no agreed upon definition regarding rainfall intensity, heavy rainfall is defined in the literature as rates in excess of 4 mm per hours, while heavy s howers are perceived as rates in excess of 10 mm per hour (World Meteorological Association, 2007). Heavy showers, which are often associated with thunderstorms, qualify to be seen in the context of a meteorological hazard to aircraft due to their capacity to not only reduce physical and canopy/windscreen visibility, but also permit water ingestion into the cabin/cockpit/engine partitions of light, non pressurized aircraft, thereby endangering the effective and efficient operations of electronic equipment within the aircraft. There exists a possibility for aircraft turbine engines to ââ¬Ëflame outââ¬â¢ and cause destructive effects under conditions of extreme rainfall and subsequent water ingestion (World Meteorological Association, 2007). Additionally, it has been reported that intense rainfall affects aircraft braking mechanism and may cause the aircraft to skid off the runway during takeoff and landing (Vickers et al., 2001). Duststorms/Sandstorms Duststorms and sandstorms, according to the World Meteorological Association (2007), are regions of raised dust and sand due to intense wind activity. The particles are propelled to different altitudes depending on the speed, instability and resolution of the wind flow, in line with the principle that smaller and lighter elements are lifted more readily and to much more elevated altitudes than weighty elements. Duststorms and sandstorms bring potentially destructive outcomes in aviation, such as reduced visibility, reduction of engine power in the event of dust and sand ingestion into aircraft engines, costly repairs, and aircraft crash in the event of a complete engine lockdown (Hadley et al., 2004; World Meteorological Association, 2007). Conclusion The paper set out to critically discuss some of the well known meteorological hazards in the aviation industry. It has been sufficiently demonstrated how normal meteorological processes, such as windshear, thunderstorms, visibility, volcanic ash, icing, heavy r ain, as well as duststorms and sandstorms, operate to become potential hazards in aviation. The potentially destructive outcomes arising from the different meteorological processes have been discussed at length, with the results demonstrating that many meteorological hazards lead to loss of life through aircraft accidents, loss of profits through frequent flight cancellations and rescheduling, loss of aircraft through structural damages, as well as costly repairs. It should therefore be the task of meteorology experts to conduct intense awareness campaigns in the aviation industry regarding the serious issues posed by meteorological vulnerabilities. Reference List Broc, A., Delannoy, A., Montreuil, E., Lalande, P., Laroche, P. (2005). Lighting strike to helicopters during winter thunderstorms over North Sea. Aerospace Science Technology, 9(8), 686-691. Hadley, D., Hufford, G.L., Simpson, J.J. (2004). Resuspension of relic volcanic ash and dust from Katmai: Still an aviation hazar d. Weather Forecasting, 19(5), 829-840. Harding, K. (2011). Thunderstorm formation and aviation hazards. National Weather Service. Retrieved from https://aviationweather.gov/general/pubs/front/docs/jul-11.pdf Schreiner, P. (2007). Enhanced icing product to guide aircraft around hazards. Bulletin of the American Meteorological Society, 88(2), 152-154. Simpson, J.J., Hufford, G.L., Pieri, D., Servranckx, R., Berg, J.S., Baver, C. (2002). The February 2001 eruption of Mount Cleveland, Alaska: A case study of an aviation hazard. Weather Forecasting, 17(4) 691-704. Vickers, G., Buzza, S., Schimidt, A., Mullock, J. (2001). The weather of the Canadian Prairies. Ottawa, Ontario: NAV Canada. Watson, A., Ramirez, C.V., Salud, E. (2009). Predicting visibility of aircraft. PLoS ONE, 4(5), 1-16. Witiw, M.R., Lanier, R.C., Crooks, K.A. (2003). Integrating human factors into the human-computer interface: How best to display meteorological information for critical aviation decision-making and performance. Journal of Air Transportation, 8(2), 129-138. World Meteorological Organization. (2007). Aviation Hazards. WMO/TD-No. 1390. Web. This essay on Meteorological Hazards in Aviation was written and submitted by user M1cr0ch1p to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.
Monday, March 16, 2020
What Led to the Renaissance Essays
What Led to the Renaissance Essays What Led to the Renaissance Paper What Led to the Renaissance Paper The Renaissance is the coined term for a period of rebirth that spread throughout Europe between the 14th and 16th centuries (Brotton, 28). All forms of knowledge, art, and expression manifested into new directions and aspirations. It was a major building block in the advancement of human thought. The Renaissance focused on learning through natural sciences and newfound knowledge rather than accepting older teachings (Brotton, 39). It fostered curiosity and innovation in many industries and aspects of life. In a sense, it was a new chapter or book in our human history index. The Renaissance also paved the way for the Protest Reformation to eventually occur (Brotton, 101). There are many factors that led the Renaissance to occur. It was a combination of the Crusades and the Mongols expansion that began under Genghis Khan that led to the fruition of the Renaissance. The Crusades brought the two worlds of Islam and Christianity in a manner like never before. The death toll of the Crusades varies among academia between one and five million people (Madden, 172). Besides all the bloodshed, the Crusades allowed Europeans to rediscover new forms of art, expressions, and ways of life. Europe became too involved in their feudal and monarchy type systems. They had forgotten the importance of the arts and sciences and were more focused on building fortunes and spreading salvation. Europeans, by way of the Crusades, were astonished at the advancements of the Muslim world and sought to learn and capitalize from it (Madden, 156). The Abassid Empire, the Muslim empire, stored the knowledge of past civilizations and continued to utilize them (Madden, 158). Greek and Roman teachings on mathematics, anatomy, medicine, biology, physics, and more were protected by the Abassid Empire (Madden, 159). These ancient Greek and Roman teachings that disappeared during the Middle Ages were brought back to Europe and inspired a new wave of thought (Weatherford, 116). This newly acquired lost knowledge set up the foundation for the creation and advancement of scientific knowledge, exploration tools, mathematical findings, and so much more. The first mechanical clock, the pendulum, eye glasses, the printing press, flushing toilets, the microscope, the compass, the telescope, lateen sails and even submarines are all inventions of the Renaissance age (Brotton, 120-144). However if it were not for the conquests and expansion of the Mongol empire that began under Genghis Khan, the Renaissance would likely not have manifested as it did (Brotton, 84). It would have likely taken much longer and who knows how different the outcome could have been. At its peak, the Mongol empire controlled most of Russia, China, landlocked Asia, Mesopotamia, and Eastern Europe (Brotton, 39). The trade routes established by the Mongols were unprecedented and vital to the lifeline and future of new developments by our world (Brotton, 55). In short, it picked up where the Crusades left off and brought these ideas and items into motion. Major cities like Baghdad, Hangzhou, and Istanbul, were pillars of advancement and cultural strength. These cities and many more were conquered by the Mongols (Brotton, 39). With their empire eventually extending to as far as Venice, all types of intercultural communication and trade occurred (Brotton, 41). This mixing of cultures led to newfound ideas in many facets of life. All this setting the stage for the Renaissance. The Crusades, the Mongolââ¬â¢s empire and trade routes, and the Renaissance, were a natural progression of events that each led to major societal changes. Itââ¬â¢s most appropriate to credit the Crusades for inspiring the initial interests and desires that sparked the Renaissance. However, it was the Mongols that brought the Renaissance to actuality by connecting countries and cultures through conquests like never before. Itââ¬â¢s difficult to say which is more responsible, one is ideologically responsible and another is infra-structurally responsible. Both played vital, but different, roles that set the stage for what eventually became the Renaissance. WORKS CITED Brotton, Jerry. The Renaissance: A Very Short Introduction. New York: Oxford University Press, 2006. Print. 160 Madden, Thomas. The Crusades: The Essential Readings. New Jersey: Wiley-Blackwell, 2002. Print. 288 Weatherford, Jack. Genghis Khan and the Making of the Modern World. New York: Crown Publishers, 2004. Print. 317
Friday, February 28, 2020
Comparison of market structures of US retail and housing industry Term Paper
Comparison of market structures of US retail and housing industry - Term Paper Example Where there are four types of market structure which are monopoly, oligopoly, pure competition and monopolistic competition. there are number of factors which determine the market structure which are number and size of firms in the particular market, degree of similarity with competitorââ¬â¢s product, firmââ¬â¢s control over its productââ¬â¢s prices, barriers to entry and exit in the market, and the amount of competition based on non price factor. USA housing industry is classified sector wise in mining, construction, manufacturing, retail, wholesale, real-state, professional, administrative and other. These sectors are interdependent on each other in terms of performance and growth. The effect of US crises on housing industry was devastating as demand for land development turn down largely, now the circumstances are far better and recovering. Whereas US retail industry vends specialized and customized products and offers wide variety of products to the consumers. The change in consumer preference and taste has brought up many new opportunities and challenges for retail industry. Recent recession in US economy has shrank the purchasing power resulting in low sales and ultimately low revenue. The selected US retail industry for analysis is tobacco industry; it retails cigarettes, loose tobacco, cigars and cigarillos, and chewing tobacco. Cigarettes have the highest market share of more than 90% in tobacco industry, whereas others have very low market share with very growth rate. Whereas construction is the selected sector from housing industries, which is the second largest revenue generating industry among others US housing industries. US tobacco retail industry is dominant by few large players namely Philip Morris, Reynolds American and Lorillard which jointly holds 90% of the total market value which is actually very huge percentage and hindrance for the growth of small companies (Zitzewitz, 2003). Cigarettes segment is the dominant segment therefore market structure of this industry depends on its market size, market growth, competition and number of companies operating. Product differentiation is very low in this market whereas barriers to entry are significantly high, and associated companies face non-price competition. This shows that this industry possess oligopoly market structure. The selected US housing industry is construction and engineering, is the second largest in terms of revenue contribution to housing industry whereas it has the highest employment ratio as this sector is highly dependent on human resource. This industry decline by 13.9% in 2010 with a market value of $563.1 billion where as it is forecasted that this industry will show an increase from 2010 to 2015 by 26.2 % with an increased market value of $712.9 billion (Datamonitor, Aug 2011). This US industry contributes 24.7% in the global construction and engineering industry. Players in the market are dependent upon suppliers and buyers, whereas the larg est segment of US construction and engineering industry is non-residential building (Datamonitor, Aug 2011). The market structure of the US construction and engineering industry is determined by five key drivers, which are supplier power, buying power, degree of rivalry, new entrants and number of substitutes available. Barriers to entry are there in the market but industrial growth, accessibility of suppliers and weak brands in the market largely appreciates new entrants. There are various factors which determine the supplier power in US construction and engineering industry which are, the degree to which input is differentiated, forward integration, importance of quality/cost, number of substit
Wednesday, February 12, 2020
Regional Intergration For and Against Articles Essay
Regional Intergration For and Against Articles - Essay Example Seeking to understand the important role that regional integration has played with Saudi Arabia and other Gulf states, the following will discuss the evolution of the Gulf Cooperation Council, this literature review will begin with an overview of the history of the GCC and describe the advantages of membership for Saudi Arabia. A regional trade bloc which includes some of the fastest growing economies in the world, the Gulf Cooperation Council was devised and implemented in 1981 under the auspices of a unified economic agreement which established a unique social and economic bond between the Arab countries of the Persian Gulf region. During these years, the region has witnessed incredible growth, rising gross national product throughout the region and an undeniable boom in natural resources including oil and natural gas. The Gulf Cooperation Council was established as a multilateral organization almost thirty years ago with the intent of fostering economic and social integration among the Arab countries of the Gulf region. Accordingly, economic regional coherence within the bloc includes the formulation of similar regulations across the region with respect to financial transactions, trade, customs and tourism. A coherent economic strategy across the region is an important attributes of the GCC and this has been implemented with an eye to further economic and social integration in the region. Large states such as Saudi Arabia have benefited tremendously, as have smaller states within the region, such as Qatar and Oman. Social integration for the countries of the GCC encourages regional cooperation with the aim of strengthening the ties between the Arab peoples of the Persian Gulf region through a variety of endeavors including joint ventures, multilateral scientific research centers and other social avenues for further growth. Seeking to address the
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