Thursday, April 9, 2020
Preparetion of salt Essay Example
Preparetion of salt Paper 1. INSOLUBLE SALTSSoluble salt 1(aq) + soluble salt 2(aq) insoluble salt + soluble salt (aq)acid 1(aq) acid 2(aq)Pb(NO3)2(aq) + Na2SO4(g) PbSO4(s) + 2NaNO3(aq)Pb2+(aq) + SO2-4(aq) PbSO4To prepare a salt, you should firstly thoroughly mix the solution, then you should filter it to remove any precipitate. Next, you should, wash with distilled water and finally leave to dry in the oven.2. SOLUBLE SALTSa. Filtrationi. acid + base salt + waterH2SO4(aq) + CuO(s) CuSO4(aq) + H2O(l)H2SO4(aq) + Mg(OH)2(s) MgSO4(aq) + H2O(l)ii. acid + insoluble metal carbonate salt + water + carbon dioxideH2SO4(aq) + CuCO3(s) CuSO4(aq) + H2O(l) + CO2(g)iii. acid + reaction metal salt + hydrogenH2SO4(aq) + Mg(s) MgSO4(aq) + H2(g)The base or the metal carbonate must be insoluble so that we can remove the excess through the method of filtration. The metals that we can use must react with acids but must not react with water as this would contaminate the salt with metal hydroxide. The metals that we can use are:Mag nesium (Mg)Aluminium (Al)Zinc (Zn)Iron (Fe)We firstly measure approximately 25cm3 of sulphuric acid, by pouring it into a beaker. This only occurs in case i and not in cases ii and iii. Next we heat up the acid until it is virtually boiling. In all cases, we add the solid until it is in excess (more than what will react). This is done so that we can make sure all of the acid reacts. In cases ii and iii, we heat up the beakers to speed up the reactions. To make sure that it is complete we filter the solutions into an evaporating basin.CRYSTALISATIONTo form this process, we boil the solution in the basin in order to concentrate it. We do this until we reach the crystallisation point and that is when it is saturated at that specific temperature. We test this by dipping in a glass rod and then blowing on one end. If a fern like growth of crystals show, it means that we have reached crystallisation point. After doing that, we allow the solution to cool down which produces small crystals. However, we want large crystals. To do this we allow the solution to evaporate at room temperature for about a week, until there are only a few cubic centimetres remaining. These are filtered off because they contain soluble impurities. The crystals are than washed with a little distilled water and dried using filter paper.b. TitrationIf the metal hydroxide or the metal carbonate are soluble, (i.e. alkalis), we cannot remove the excess via the process of filtration. Therefore, we have to react these substances in their correct stoichiometric amounts (i.e. there is no excess of either of them). This is done by a process known as titration.All sodium (Na) and potassium (K) salts have to be prepared by titration as their hydroxides and carbonates are soluble.i. base of soluble metal hydroxide + acid salt + waterNaOH(aq) + HCl(aq) NaCl(aq) + H2O(l)ii. metal carbonate + acid salt + water + carbon dioxideNa2CO3(aq) + H2SO4(aq) Na2SO4(aq) + H2O(l) + CO2(g)Here are some pictures of the equ ipment that we need for this experiment:graduation pointThe pipette is used for measuring out with a fixed volume of solution. We firstly wash it out with the solution that we are going to use. In our case we are using hydrochloric acid.We then pipette 20cm3 of the acid into a conical flask. Then we then add a few drops of universal indicator to the solution.A burette is used for measuring a variable volume of solution. We also (like with the pipette) wash out the burette with alkali, which happens to sodium hydroxide in this case. We firstly fill the burette with the prescribed alkali through a funnel until the alkali reaches 0cm3.The alkali is very caustic. This means it will wear away into wood or anything in its way. The only way to stop this from happening, is to neutralise it by pouring an acid over it.We then titrate the hydrochloric acid solution with the solution from the burette until we reach the equivalence point, (end point).The indicator should abruptly change colour f rom red to a mid-range colour, orange. You should wash out the conical flask with water and repeat to get consistent titres which are within 0.2cm3 of each other. We repeat the whole thing using the same volumes but no indicators so the final colour of the solution is not changed. We then crystallise the solution as normal.Here are some results from this experiment overleaf:ATTEMPTROUGHONETWOFINAL22.3021.0042.10INITIAL-1.200.0021.00TITRE21.1021.0021.10c. EvaporationAnother method of making ammonium nitrate is done when either the acid or the alkali is volatile (evaporates easily). An example of this is for an acid -hydrochloric acid or for an alkali ammonia. In these cases we do not need to use the process of titration to prepare the salt. We can simply add the excess of the one that is volatile and the excess will evaporate when we come to evaporate the solution.NH3(aq) + HNO3(aq) NH4NO3(aq)We measure out approximately 20cm3 of nitric acid into an evaporating basin. We then add am monia solution while stirring until in excess. We can check for this by its smell and confirm it is in excess by using red litmus paper which should turn blue. We then crystallise the solution as usual where upon the excess ammonia will evaporate.
Monday, March 9, 2020
Insect Courtship Rituals and Mating Habits
Insect Courtship Rituals and Mating Habits Ah, romance. Because insects are so numerous, a good deal of work goes into finding a suitable mate. Females can be fickle, with such a wealth of insect bachelors from which to choose. If a male stands a chance at passing on his genes, hes got to do something to stand out in the crowd. Courtship rituals in insect mating include serenades, dances, nuptial gifts, physical touch, and even aphrodisiacs. Serenades Courtship songs differ from calling songs, which are broadcast from a distance to help females find the males. Crickets use distinct calling and courtship songs, for example. Once the female cricket is nearby, the male suitor sings his best courtship song to sweep her off her six feet. Fruit flies have no calling song but they do sing when a mate is in close range. The fruit fly male vibrates his wings in a pulsing, rhythmic pattern. His song lets the female know he is of the same species, and available to mate. Mosquitoes sing harmonic duets with each other, adjusting the frequencies of their songs simultaneously as they near the moment of copulation. Dances and Foreplay Any woman is a sucker for a man that can dance. Some male insects and spiders cha cha cha their way to love, performing elaborate dances for their chosen mates. Jumping spiders are famous for their ballroom skills. They can perform a linear dance, a zigzag dance, and even a sort of can-can with their forelegs. Certain male flies perform aerial dances around a female to attract her attention and win the right to mate with her. Some female insects like to be cuddled and caressed to get in the mood. This is especially true of the more primitive, wingless insects. Springtails, for instance, will touch each other with their antennae. Sperm transfer in apterygotes takes place externally, with the male depositing his sperm on a surface and then gently coaxing his partner to take it. Some dung beetles engage in a different kind of foreplay. Together, the pair rolls a ball of dung to serve as a nursery for their offspring. Nuptial Gifts Gift giving is another clever strategy employed by some male insects in their pursuit of a mate. Before seeking a partner, hangingfly males hunt and capture arthropod prey. They then lure a female closer using a chemical signal and offer her the food gift. She examines the prey, and if she finds the meal to her liking, they mate. If the gift is insufficient, she refuses his advance. Balloon flies take gift giving a step further by wrapping the prey in pretty, silken balloons. Females fly into a mating swarm of males and choose a partner, who presents her with his silk package. Dont give the males too much credit, though. Theyve actually learned to trick the females by offering them empty balloons. Some male insects, like Mormon crickets, produce a spermatophylax, a protein-rich wad which they attach to the females genitalia. The female eats the sperm-free offering, which may have cost the male a full 30% of his body weight. Thats a pretty substantial gift. Aphrodisiacs When all else fails, insects may try an aphrodisiac to make a partner willing to copulate. Male queen butterflies dust prospective mates with an aphrodisiac produced by hairpencils, brush-like appendages on the tip of the abdomen. If his magic dust works, she will fly to a nearby plant. He dusts her once more to be sure shes ready, and if she is, they consummate the marriage. On the other hand, insects sometimes employ anti-aphrodisiacs to turn away suitors. Certain ground beetle females produce methacrylic acid, a potent anti-aphrodisiac that not only repels males, which can knock them out for several hours. Male mealworm beetles apply anti-aphrodisiac pheromones to their female partners after mating, to make them less attractive to other males.
Saturday, February 22, 2020
Banning packed lunches Research Paper Example | Topics and Well Written Essays - 2500 words
Banning packed lunches - Research Paper Example According to the article on the website of Mother Nature Network (MNN) which first appeared on April 12 this year, the principal of Little Village Academy in Chicago has made a move to ban packed lunches after seeing kids drinking soda and eating junk foods for their lunch. Considering different factors, this initiative by Carmona may be applauded by other school officials who in turn could implement the same policy. Carmonaââ¬â¢s observation of children carrying unhealthy foods and beverages is true. It happens in every school, regardless of the childrenââ¬â¢s economic status. In fact, it is even true at homes. Many parents nowadays allow their kids to eat whatever they like, without thinking of nutritional value simply because they are not home to see what their children are eating, and they themselves have become engrossed with the fastfood nation. The practice of eating processed foods has become a tradition. Many families rely on cooking processed meat in order to save tim e and energy. However, this practice should be stopped right away in order to ensure the health and safety of our young children. At home, parents should monitor what the kids are eating and teach them to take in only those foods which promote good health. Being the second home, schools should take the initiative to care for children and implement the rule made by Carmona. The moment the parents send their kids to school, they are already delegating the responsibility of taking care of their child to school authorities. This means giving full trust to the principal and teachers to decide for the good of the child. Ensuring that children receive the proper daily nutrition they need is one very important aspect of taking care of children. Such role should be ensured in order to secure childrenââ¬â¢s future. Considering this, Carmonaââ¬â¢s move should be implemented in all schools, hence it is high time for school authorities to consider reviewing the said rule. Carmonaââ¬â¢s regulation is nothing new. In fact, it is just a response to the state-wide call for health and nutrition. Many nutrition plans have been made beforehand but they still seem to be inadequate especially when it comes to implementation. For instance, according to the website of the Department of Agriculture, the office, with its program called National School Lunch Program, reimburses studentsââ¬â¢ meals with nutritious after-school meals such as whole wheat bread, meat, milk, and so on. However, this intervention is not preventive of obesity or eating unhealthy foods. According to the Troiano and Flegal (82), the rate of obesity cases among adolescents progressively rises because of eating junk foods. On this note, parents should be alarmed and do their best to teach their kids how to eat healthy foods. However, instead of promoting healthy eating, parents are the ones who tolerate and teach their kids to eat unhealthy foods by preparing fancy lunches such as nachos, desserts, pac ked with soda or other energy drinks. Recognizing the current problem, Principal Carmona is doing a good job, imposing the banning of packed lunches. If parents cannot satisfy the nutritional needs of their children, this is their chance to give nutritious food without too much effort. With a small amount, kids can take advantage of healthy snacks and lunches composed of fresh fruit, drinks, and potatoes. Served at the school canteen, parents can also be assured that the foods are prepared carefully. Nutrition is also ensured as school officials themselves monitor what the
Wednesday, February 5, 2020
Field trip report Research Paper Example | Topics and Well Written Essays - 2000 words
Field trip report - Research Paper Example Tourists and tourism companies have began to seek more sustainable tourism activities, with one of the key areas being carbon neutrality. Carbon neutrality was introduced for the first time in the climate change context. The industry contributes approximately 6% of emissions of CO2 globally, with 94% being from travel by air. Carbon neutralityââ¬â¢s implication is carbon emission balancing via offsetting of the carbon footprint of a destination. This mainly involves investing in renewable sources of energy and also investing in forestry. It is achieved when a tourist, company, or destination manages to neutralize the emission of carbon from travel and high carbon emitting facilities like electricity generators. This paper aims to report on the carbon neutral activities that support the move towards sustainable development in tourism via the use of indicators specific to carbon neutrality. Introduction In the sustainable tourism context, indicators are sets of information that are chosen in order to make regular measurements of changes in issues and assets which are vital for development of tourism, as well as a destinationââ¬â¢s management (Ball, 2009 p101). ... The publication is descriptive of more than forty issues concerning sustainability, which range from natural resource management to control of development, tourist and host community satisfaction, cultural heritage preservation, climate change, economic leakages, seasonality, among others (Ball, 2009 p109). Each issue is listed with management techniques and indicators suggested along with examples and practical sources of information. The publication is also inclusive of how to develop indicators that are destination specific. The tourism industry responded to the issue of climate change in a two fold manner (Association, 2008 p34). These are mitigation and adaptation. In the past, the industry had taken steps to deal with climate change based on service provider activities. The transport operators, both rail and air, tried to cut down CO2 emissions, while facilities for accommodation made an attempt to regulate and control emission. In recent times, however, there has been a push f or the realization of a future with low-carbon. The tourist destinations aim to achieve tourism that is sustainable. This is referred to as destinations that are carbon neutral. In July 2009, Caribbean countries revealed their plan to become the worldââ¬â¢s first carbon-neutral destination, citing tourist resource vulnerability assessment, as well as evaluation of tourismââ¬â¢s impact on the environment. This marketing plan does not aim at increasing tourist numbers, but rather their consumption, leading to increased travel quality. UNWTO has set an average tourist consumption of approximately 50%. Carbon neutrality can be defined as the process through which emissions are calculated via a transparent process, reduced and residual emissions offset so
Tuesday, January 28, 2020
Marketing Strategies of IBM Essay Example for Free
Marketing Strategies of IBM Essay Introduction This study aims at examining the use of theoretical marketing approaches in the practical business scenario. In this domain the marketing strategy of IBM has been considered on empirical grounds. It is by the use of marketing theory and concepts that the study evaluates the marketing strategies of IBM and its role in fulfilling the firm overall goals and objectives. Four specific aspects of marketing strategy evaluation are assessed in this study. Initially the proceedings are related to the importance and the use of information in successful marketing strategies by IBM. This is followed by a discussion on IBM marketing strategies in relation to its organisational strategy. The paper also makes an analysis of the application of IBM marketing strategies in global context. Lastly e-business strategies of IBM in the marketing domain are assessed. Evaluation of marketing strategy of IBM International Business Machines Corporation, better known as IBM, is a multinational IT company involved in the manufacture and retail of computer hardware and software applications, and IT consulting services. Employing the best talents in the industry, IBM is today the largest as well as the most profitable information technology employer in the world. Despite of the adverse economic conditions, the firm achieve a significant increase in its net revenue and income in 2008 compared to previous years. Well devised and efficient marketing strategies have been the key to IBM global success. The company strongly believes that devising effective marketing strategies requires making appropriate decisions that can well enhance all kinds of competitive advantages and can create all kinds of new sources of value for the purpose of improving the organisational revenue growth. According to Luq Niazi, Leader of Strategy and Change at IBM, when the leaders of an organisation think about their business as components, it becomes clear which ones they need to own and which they do not. This clearly indicates the great emphasis that IBM places on the performance andà decision making capabilities of leaders in devising effective marketing strategies. In addition, the firm also considers understanding the requirements and needs of customers as crucial for developing effective marketing strategies. Understanding the innovative demands of customers lies at the core of developing effective marketi ng strategies. Based on IBM market share and dominance in the IT industry, the firm can be aptly described as a market leader. Being a market leader, an important marketing strategy which IBM uses against its competitors is the defensive marketing warfare strategy. The defensive marketing strategy involves the firm employing tactics to maintain its market share. There are several tactics that firms use for defending their market share, such as fortification, counterattack, mobile defence and strategic retreat (Ries and Trout, 2005). Being the courageous market leader that IBM is, the firm adopts the best defensive marketing strategy which is self attack. IBM strategy is cheaper and better than IBM. Aware of IBM tactic, customers wait for IBM new prospects as they know that the Big Blue will constantly introduce new and better products which makes the firm own products obsolete. Another key marketing strategy employed by IBM for sustaining its market leadership is product differentiation strategies. Product differentiation can be achieved using a variety of factors such as distinctive products, reliability, durability, product design etc (Kurtz and Boone, 2006). IBM uses a product differentiation strategy based on quality of performance. In line with its quest for further growth and market leadership, the firm adopts a diversification strategy. The importance of IBM growth strategy has heightened in the current economic situation with companies in the computer industry having faced a massive drop in the industrial production and productivity of computer hardware and the future growth for this segment also appearing dim. In such a context, IBM has strategically reduced its exposure to hardware by diversifying into software and services. IBM also realises the importance of maintaining good relationships with its customers and in line the firm lays great emphasis on trust based marketing strategies. Trust based marketing strategies stress on the need for organisations to gain ethical hold over consumer dealings and also be honest and open about its products and the services. For IBM, adoption of this strategy has been very effective in developing its brandà identity and image. In all of its marketing activities, the firm strives at building customer trust and loyalty. Importance and use of information in IBM marketing strategy The importance and use of information is vital for gaining success. In line, IBM adopted the strategy to take up Social Networking to the work place. It is an absolute means of sharing ideas, complains and letters of appreciation in public. By means of adopting networking opportunities, IBM established its strong hold over competitive market. It is through the provision of Social Networking (SN), that IBM established its commitment to technology and developed an enterprise wide SN mindset. IBM is the first major IT supplier that has got potential provisions for SN and is in the process of changing the entire enterprise along with a credible application to address the market. By means of investments made in the SN domain, IBM has gained enough market strengths in the enterprise lineage, global services, deep pockets and above all in gaining loyal customers. By success of SN, IBM proved to be a fine player in the domain of information networking. The proceedings have added many advantages to its organisational global services. SN for enterprises have been implemented with enough marketing strategies and this is what is providing IBM with technical expertise in the field of organizational/adoption issues. The launching of more facilities related to SN are relevant to the competition of the market. The launcher came up with a new idea and launched it much before the though had developed in anyone mind. The second big thing to the adoption of marketing strategy is the IBMs mindset in the launching of Lotus Connection. It is an information networking process with collaboration-centric approach to SN and helps in information sharing and uninterrupted workflow. By few minutes of exploration anybody can well get hold over its functionalities. IBM kept it easy and user friendly; the basics of marketing strategies. When it comes to the use of information system in IBM, the adoption of unique kind of marketing strategies is predominant. The basic approach is in being innovative and adopting something that is very user friendly and easy for the customer to adopt. Complicacies in the same field can lead to failure ofà the same. This is the reason that IBM lays emphasis over making it simple, easy and sharing more than the consumer can expect. Once there is a kind of trust and sense of being facilitated gets into the consumer, he hardly will opt for any other company and this is what IBM believes to the core. Application of innovative ideas in the field of information sharing units can be of great risk, but under the marketing strategy of IBM, this risk has been taken again and again with enough success. IBM marketing strategy in relation to Organisational strategy The strategic effectiveness of an organizational strategy can be measured using SWOT analysis. This is a structure that figure out strengths, weaknesses, opportunities and threats of a particular company. Incorporating the Johnson and Scholes model for corporate strategy into this structure creates three success criteria for evaluating a firm (Rifkin, 2001). These are as following; Suitability can be assessed to identify the factors that will support the strategies. Feasibility is all about the adoption of executing the strategy into practical field. Acceptability is something that will determine the reactions that the organisation will receive by the execution of the strategies. At IBM, employees are greatly encouraged to initiate creative marketing tactics. The application of SWOT and the Johnson and Scholes model proves that IBM has got enough potentiality in developing well crafted assessment about itself. Its main strength lies in identifying its weaknesses. The approaches are all very professional and the marketing persuasions are well structured as per the organisationa l structure. As per the declarations made by the official site of IBM, the basic marketing strategy in relation to organisational strategy adopted by IBM is more concerned about the proceedings led by HRM. The perspectives of organisational dealings are strategically adopted to meet the demands of HRM. The typical business culture of IBM is customer centric and in hence a substantial amount of responsibility is placed on the HR department. It has been marked that on traditional ground many IBM executives along with aspiring general managers are selected for the purpose of improving sales force and market oriented projects. It can be well marked as Samuel J. Palmisano, the current CEO, IBM; initially joined the company in the position of a salesman. With his determination and marketing strategies he achieved the position that he currently occupies (Spooner, 2002). Though ità is unusual for a CEOs profile, but in IBM, growth of the organisation and the people working for it are directly proportionate to performances led in the field and the adoption of the marketing strategies which respond adequately to competitive pressures. Global context in IBM marketing planning In the global context, IBM has proved itself as a strong contender by managing to sustain in the most difficult situations. It has overcome the twists and turns it initially faced in adjusting to the bricks-and-clicks business structure. Overcoming all the hurdles IBM is now achieving milestones through the advantages forwarded by brick-and-click enterprises. It is through this enterprise structure that IBM has transformed into a major player in terms of getting hold over global marketing plans. Its formulisations are inclusive of creating a global brand blueprint. It is a mode that usually gets expressed locally and after attaining some success approaches on global grounds. IBM always follows the process of establishing central framework and then architects the relevant consumer experiences to gain consistency with the brand. IBM always concentrates in gaining single view from its consumers and that helps in assessing the risk factors of global marketing strategies (Rometty, 2001). In order to meet the diversified point of views, IBM follows the structure noted below; Process of analysing the context of when, where and how the appropriate and relevant customer data can be collected. This is an approach that is done under the provision of practical market survey. The means to create absolute governance framework with special attentions led over management policies and overall practices. These are the sources that are collected through the purpose of encouraging customer centricity added by the scope to safeguard customer privacy. Approaches led by institute consistent processes for target customer is the next step. In this process the relationship led by the management across all the domains of sales and provided services of the organisation are scrutinized professionally. The process of appointing efficient team leaders and strong management initiators. IBM also appoints a leader who can perform as a single customer advocate and is very much accountable for all the sorted touch points. The marketing strategies adopted by IBM to meet global demands and competitions are well inclusive of a robust infrastructure. It has the provision for optimising flexibility andà a hub-and-spoke architecture for collecting consumer demands on global arena. There is also well marked acknowledgement for all the innovative ways adopted by the partners of IBM. Developments attain by the partners of IBM in global terms is also directly related to the marketing strategies followed by IBM. IBM understands the fact that partners can add much hold over the local market and can reach the consumer with more in-depth formulations. This is the reason that they believe in developing capitalized relationship with these partners for future opportunities. IBM and e-business strategies The motive of any electronic business is to efficiently meet consumer demands through internet networking. The internet provides a medium for businesses to reach out to customers globally at very low costs. It is an exclusive means adopted through the dealings related to information and communication technologies. In case of IBM the role of e-business is very strong. Through e-business strategies, IBM is equipping itself with all kinds of external activities and is applying determined relationships for respective business dealings; with individuals, diversified groups and corporate clients. According to Who Says Elephants Cant Dance?; a book by a former CEO of IBM, Louis Gerstner (2003), IBM approach for e-Business strategies is handled by specialised e business teams operating under IBMs marketing department. It is through its e-business strategies that IBM is able to link its internal as well as external data processing systems with greater efficiency and flexibility. E-business helped IBM in reaching closer to its consumers, conveying the message of reliability and in urn enhancing customer loyalty to the brand. The proceedings led by IBM for the development and implementation of e-business concentrate on the diversified functions occurring through electronic capabilities. IBM is also a part of the entire value chain proceeding for more profitable dominance over the local as well as global market. There are some predominant sectors where the e-business strategies are applied to gain more trust and money from the consumer. These activities are noted below; electronic purchasing supply chain management processing orders electronically handling customer service cooperating with business partners These proceedings add special technical standards in the e-business structure of IBM. The firm also utilises e-business strategies to exchange of data between its partners and associate companies. As a matter of fact the e-business strategies of IBM are not much different from the other marketing strategies. The basic difference however depends over the expansion of management for sending and receiving contracts from the consumer. It is under this strategic implementation that IBM has adopted many local dealers to be a part of its services. These dealers are of course selected through some professional modes. The reputations of these dealers are marked by IBM first before offering the partnership. In terms of services for each product sold through e-business, IBM provides appropriate training to all those people who are a part of this structure. With strategic planning IBM is also into the dealings related to integrated intra and inter firm business proceedings. Conclusion From the above discussions, it can be derived that the marketing strategies adopted by IBM are built on the structure of trust based marketing, defence marketing warfare, product differentiation and diversification marketing strategies. It is through the appropriate use of these theoretical approaches that IBM has established itself very strongly in the traditional marketplace as well as in the burgeoning online marketplace. IBM strives at fulfilling the needs and expectations of its customers and in enhancing customer trust and loyalty. The products and services provided by IBM can guarantee their utility to the customers satisfaction. In a nutshell, IBM is a courageous risk taker that places great emphasis on innovative ideas for further growth. In line, the firm explores the consumers domain through proper hold over local and global proceedings. References Emerson, W.P. (1996) Building IBM: Shaping the Industry, Massachusetts Institute of Technology, USA. Gerst, Louis V. (2003) Who Says Elephants Cant Dance? Leading a Great Enterprise through Dramatic Change. Harper Paperback Ham, A. and Rastelli, L.G. (2002) Marketing Essential techniques and strategies geared towards results, John Wiley and Sons Inc, USA. IBM Global Business Services, http://www-935.ibm.com/services/uk/index.wss/home [retrieved on 19th Nov. 2009] Kurtz, D. L. and Boone, L.E. (2006) Principles of Marketing, 12th edn, Thomson South-western, USA. Ries, A. and Trout, J. (2005) Marketing warfare, Pearson, UK. Rifkin, J. (2000) The Age of Access, Putnum Books, New York Rometty, Ginni (2001) Five marketing tips for the digital age. http://www.935.ibm.com/services/au/index.wss/ibvstudy/igs/a1006209?cntxt=a1005848 [retrieved on 19th Nov. 2009] Spooner, John G. (2002) IBM meets lowered estimates. Staff Writer, CNET News April 17, 2002 http://news.cnet.com/IBM-meets-lowered-estimates/2100-1014_3-885259.htm [retrieved on 20th Nov. 2009] Find out more from UK Essays here: http://www.ukessays.com/essays/marketing/marketing-strategies-of-ibm.php#ixzz3JFUjpwpr
Monday, January 20, 2020
Dufays Piece for Peace: an Ironic Battle Between Structure and Word Es
Dufay's Piece for Peace: an Ironic Battle Between Structure and Word On April 8, 1433, the Pope Eugenius and Sigismundus, King of the Romans, united to sign a treaty of peace. The king was crowned Holy Roman Emperor and there was much celebration. To commemorate this joyful occasion, Guillame Dufay wrote the motet "Supremum est mortalibus bonum" ("The highest good for mortals is peace"), including the names of these two honored men in his great sustained chords near the piece's conclusion (Bent, CD notes). Dufay's main text is shared by his top two voices, the triplum and motetus, and is divided into two stanzas. The first 12 lines comprising the first stanza speak of the benefit of peace to men of all classes and of the freedom and joy it brings to the natural world. The second stanza, encompassing the final 8 lines, prays for the eternity of peace and praises Eugenius and Sigismundus, the envoys of peace. Dufay carefully sets these words to music, colorfully painting their meanings before our eyes through his rich melodic lines. Ironically, however, as he also struggles to bring isorhythmic structure and support to his work, he battles between text and design, foregoing a sense of peace to create a curious collage of his musical ideas. Dufay's motet is of isorhythmic design, employing a repeating tenor line that moves slowly beneath the other parts, functioning as a foundation for the work. As noted by Grout, isorhythmic motets have tenors built up of colors (the "repeating series of pitches") and talea (the "long recurring rhythmic unit").1 Dufay's tenor has six 15 bar units of a certain talea. His piece is curious, for we could interpret it as having two colors, since the entire melodic line of the tenor repeats only o... ... the last three measures of the work's introduction, bringing the motet full circle. The last two beats of bar 119 tease us with odd tension and dissonance on the final "men," which is peacefully resolved on the final cadence of bar 120. (Play Example 12) With "Supremum est Mortalibus bonum" Dufay has created a piece that lavishly illustrates text while also employing fauxbourdon and isorhythmic design. With so many competing forces fighting to be displayed and heard, Dufay's work about peace is ironically at war with itself. Though a fine composition on all these levels, a careful listening and analysis leaves us feeling unsettled and certainly not at peace! Works Cited: 1Grout, Donald J. and Claude V. Palisca, A History of Western Music, (New York: W. W. Norton & Company, Inc., 1996) 104-105. 2 The New Grove Dictionary of Music and Musicians, Vol. F, 434.
Sunday, January 12, 2020
Compare and contrast Everyman and Christian in Bunyanââ¬â¢s Pilgrimââ¬â¢s Progress Essay
The Dreamer is the narrator of this religious allegory. It is based on the injunction in the Sermon on the Mount (Matthew 5) to seek first the kingdom of God. Christianââ¬Ës family donââ¬â¢t understand him, even think him mad perhaps. He leaves home carrying the book that inspired him, one of a number of pilgrims we encounter in the story, and he travels along the Kingââ¬â¢s highway. He meets many characters and encounters many of the problems we all face in our lives. He travels alone, almost isolated from all that is going on around him. As he travels he resists temptations of various kinds that would distract him from his journey and eventually he reaches the celestial city. Pilgrim reflects Protestant thinking of the time. Pilgrim travels in hope of heaven, rather than in fear of death as ââ¬ËEveryman does. Inspired by her husband his wife Christiana eventually makes a similar journey. Pilgrim , though an ââ¬Ëeveryman ââ¬Ë is based on Bunyanââ¬â¢s own experience, rather than a more general one. He had lain in the dungeons of Doubting Castle and had overcome Despair. His advisor, the Evangelist, is a positive figure rather than the negative one of Death in ââ¬ËEverymanââ¬â¢, even though Death is sent by God. The story is told in a very serious way. ââ¬Ë Everymanââ¬â¢ is an earlier work, a medieval morality play from the 15th century. It is much more light hearted despite its serious message. The morality plays used allegory just as Bunyan did to show the difficulties that Christians face in life. The character is told by Death that he is about to die. Everyman is deserted by his false friends, rather than isolating his self from them as Pilgrim does. Even his family desert him. He would not have carried a bible as they were not available to people in general. In the end it is only his good deeds that he can rely on while Pilgrim relies on Faith. Everyman reminds us right from the start that he represents every creature called to give account of themselves, but Christian is much more of an individual, one among many different people making their way to the Celestial city by various ways. One other difference is that the story of Christian was in book form ââ¬â available only to the literate. ââ¬ËEverymanââ¬â¢ is a play that anyone who speaks the language can follow and learn from. Reference http://www.bibliomania.com/0/0/242/1883/frameset.html
Subscribe to:
Posts (Atom)