Tuesday, November 26, 2019

Airline Industry Analysis Essay Example

Airline Industry Analysis Essay Example Airline Industry Analysis Essay Airline Industry Analysis Essay Real and nominal growth Trends and cyclical variation around trends Hard to find much that is interesting in the macro data. Possible real growth is limited to 2 3% p. A. In the long-run. Add inflation for a possible 5% nominal growth. If costs are going to rise faster, consumption will be constrained. 4. Supply Analysis Degree of concentration who are the rivals, what are market shares? Easy of entry Industry capacity Returns to scale vs. returns to scope all the scheduled airlines are large. The niche players like Porter and North operate in limited markets, either cherry-picked or ones that major airlines cannot service. No such thing as scope in the airline market. There is an overcapacity, shown by the number of airlines that have failed 5. Profitability Supply/demand analysis Cost factors fuel volatile Pricing Discuss the factors that are most important to the profitability of airline industry Perishable inventory 6. International Competition and markets US mainly. Its airlines and Canadian airlines now compete cross-border. Competition lessened by code- sharing deals. E. G. United and Air Canada code share; so if you book with Air Canada, you may fly with either United or Air Canada. Reduces price competition and improves capacity utilization. 7. Porter Five Factor Analysis of the Industry (Assessment using the information from the preceding sections) Names and market shares domestic and foreign Big Jet Boeing and Airbus Smaller size Jets and turboprops Embrace and Bombardier . SOOT (Strengths, Weaknesses, Opportunities, Threats) of one company in the industry Strengths Look at the load and yield factors. Must do it, cannot Judge strength otherwise Deep pockets. This industry is so cyclical a company has to be able to ride out a downturn even with the very high fixed costs of the airplanes. Since 1974 some of the most famous names in the airline industry around the world have failed or been forced to merge. This can be a strength or weakness. Service. You make the argument that it matters and how well or badly AC or W] does. Chris believes WAS has much stronger reputation and it is a perceived weakness for AC, but you could find the evidence. AC claims in its annual report that it got more international quality awards than any airline in the world, but such awards are always a bit questionable, in Chrisms opinion. Threats Sustained rise in fuel prices with a simultaneous economic downturn What if American airlines could freely offer domestic flight in Canada High speed rail Montreal-Toronto or Montreal-Windsor Sustained economic recession Chris believes the party is over forever Is video-conferencing a significant threat to business travel

Saturday, November 23, 2019

Definitions and Discussions of Redundancy in Language

Definitions and Discussions of Redundancy in Language The term redundancy has more than one meaning. (1) In grammar, redundancy  generally refers to any feature of a language that is not needed in order to identify a linguistic unit. (Features that are not redundant are said to be distinctive.) Adjective: redundant. (2) In generative grammar, redundancy refers to any language feature that can be predicted on the basis of other language features. (3) In common usage, redundancy refers to the repetition of the same idea or item of information within a phrase, clause, or sentence: a pleonasm or tautology. See Examples and Observations below. Also see: 200 Common RedundanciesExercise in Eliminating Deadwood From Our WritingInformation ContentPadding (Composition)Practice in Cutting the ClutterRAS SyndromeRevision Tip: Eliminate the Blah, Blah, Blah Etymology:  From the Latin, overflowing Examples and Observations A sentence of Englishor of any other languagealways has more information than you need to decipher it. This redundancy is easy to see. J-st tr- t- rd th-s s-nt-nc-. The previous sentence was extremely garbled; all the vowel in the message were removed. However, it was still easy to decipher it and extract its meaning. The meaning of a message can remain unchanged even though parts of it are removed. This is the essence of redundancy.(Charles Seife, Decoding the Universe. Penguin, 2007)Thanks to the redundancy of language, yxx cxn xndxrstxnd whxt x xm wrxtxng xvxn xf x rxplxcx xll thx vxwxls wxth xn x (t gts lttl hrdr f y dnt vn kn whr th vwls r). In the comprehension of speech, the redundancy conferred by phonological rules can compensate for some of the ambiguity in the sound wave. For example, a listener can know that thisrip must be this rip and not the srip because the English consonant cluster sr is illegal.(Steven Pinker, The Language Instinct: How the Mind Creates Language. Wi lliam Morrow, 1994) Redundancy can be something as simple as the u that tends to follow a q in English (inherited from Latin), my saying PIN number, or my reciting my phone number twice when leaving you voicemail; or it may be something more complex, such as the harmonious recurrences sewn into a poem. Generally, you need to pick up about three words in ten to get an inkling of what a conversation is about; it is the lack of redundancy in mathematics and its teaching that explains why so much maths bewilders so many people. Redundancy can be rhetorical, but it can also be a practical way of shielding meaning from confusiona safeguard, a reassuring and stabilizing kind of predictability.(Henry Hitchings, The Language Wars. John Murray, 2011)Highly predictable phonetic elements, grammatical markers that all must agree within a sentence, and predictable word-order constraints can help one anticipate what is coming. These are all direct contributors to redundancy.(Terrence Deacon, The Symbolic Species: The Co-Evolution of Language and the Brain. Norton, 1997) Redundancy: Definition #3 Legal writing is legendarily redundant, with time-honored phrases such as these: . . . To avoid needless repetition, apply this rule: if one word swallows the meaning of other words, use that word alone.(Bryan Garner, Legal Writing in Plain English. Univ. of Chicago, 2001)I believe in an America where millions of Americans believe in an America thats the America millions of Americans believe in. Thats the America I love.(Governor Mitt Romney, quoted by Martha Gill in Eight Phrases From the Election Well Probably Never Hear Again. New Statesman, November 7, 2012)Planning your funeral service in advance can offer emotional and financial security for you and your family.(Erlewein Mortuary, Greenfield, Indiana)alienate, transfer, and convey (transfer suffices)due and payable (due suffices)give, devise, and bequeath (give suffices)indemnify and hold harmless (indemnify suffices)last will and testament (will suffices) The Lighter Side of Redundancies First and foremost, I hope and trust that each and every one of you shares my basic and fundamental belief that needlessly repetitive and redundant word pairs are not only troublesome and bothersome but also vexing and irritating. We should, of course, be thankful and grateful, not worried and concerned, when a thoughtful and considerate teacher or editor makes a truly sincere effort to completely eliminate any unnecessary and superfluous words from our written compositions. Put another way, redundancies clog our writing and bore our readers. So lets cut em out. Pronunciation: ri-DUN-dent-see

Thursday, November 21, 2019

The problem of corruption in Liberia Essay Example | Topics and Well Written Essays - 1250 words

The problem of corruption in Liberia - Essay Example At the beginning of 2002, UNHCR assisted the refugees who voluntarily wanted to repatriate to Sierra Leone, and by the end of September, close to 13,000 refugees had been repatriated. UNHCR intends to continue its work in close cooperation with the Liberia Refugee Repatriation and Resettlement Commission (LRRRC), which is the government institution responsible for constructing and implementing programmes for the displaced in Liberia (UNHCR, 2002c; Kamara, 1999b). Many of the studies on the topic of resettlement and repatriation emphasise the security conditions and the importance of guaranteeing protection for the refugees. This seems to be a major concern not only throughout the conflict but also in the postwar period. In late 1992 there were reports of security problems, especially in the northern Lofa County, and as a result UNHCR and NGOs were unable to reach the Sierra Leonean refugees in that area. Moreover, although UNHCR has had a voluntary repatriation plan in place since July 1991, the ongoing fighting has prevented Liberian refugees from returning (Jesuit Refugee Service, 1993:7). According to UNHCR, the security situation improved somewhat in 1993. However, the implementation of the Cotonou agreement, which was argued to be a condition for the return of the refugees, was behind schedule (UNHCR, 1993). Furthermore, in early 1994, UNHCR was asking donors for funds regarding the voluntary repatriation of some 700,000 Liberian refuge es residing in neighbouring countries at that time (Jesuit Refugee Service, 1994). Abdi and Tinstman discuss voluntary repatriation to Liberia, and they too argue that the security situation in Liberia is precarious and that there is a need to ensure that the refugees are protected (Abdi and Tinstman, 1995). Paul Stromberg reports that, in late 1997, the UNHCR shifted its policy of facilitating repatriation to a more active policy of promoting repatriation, but progress has been slow. The problems have been several, for instance, the cross border insurgencies, together with the lack of interest from the international donors which have resulted in lack in funding (Stromberg, 1998). In a paper by Tom Kamara, several aspects concerning returnees and repatriation are discussed. Kamara argues that security issues, as well as the economic environment, make the conditions for repatriation and reintegration difficult (Kamara, 1999b). Along the same lines, Philippa Atkinson has conducted a study of the political and socio-economic conditions facing the Liberian refugees as they returned from neighbouring countries to Liberia. She analyses a number of different factors, including shelter, food aid, income distribution, and employment (Atkinson, 1992). In a more recent study on economic opportunities for those returning home, Rein Dekker studies a group of Ghanaians who moved to Liberia, but due to the war returned to resettle in their home country. The government of Ghana and international agencies were focusing on the Liberian refugees while Ghanaian refugees were left to fend for themselves. However, loan schemes were offered by an NGO, and it is this scheme which Dek ker evaluates in her study. Dekker examines the factors that determined whether the refugees were successful in making use of this economic opportunity and able to repay their loans (Dekker, 1995). Jeff Crisp reports on

Tuesday, November 19, 2019

Questions Chapter 5 & Chapter 6 Assignment Example | Topics and Well Written Essays - 1500 words

Questions Chapter 5 & Chapter 6 - Assignment Example The companies would adopt globalization strategies when seeking to strengthen their position in the global market by increasing their market share and brand awareness. The process of a firm going global begins with export-import activity, then minimal change in operation or management, then direct overseas investment to be followed by the most involved phase of substantially increasing foreign investment. Therefore, companies globalize so as to benefit from technologies and industries from abroad. These reasons have been categorized as proactive or reactive or both by Pearce and Robinson (2012). Proactive reasons for globalization are the reasons that a company initiates and later on followed by other players in the industry. These reasons include search for additional resources, economies of scale, power and prestige, synergy, attraction by incentives, need for new and expanded markets, protection of home market and to exploit firm-specific advantages. On the other hand, companies c ould be driven by reactive reasons to globalize where a trend set by a competitor would be adopted. The reactive reasons for firms going global include trade barriers, international customer demand, international competition, chance and regulation. In spite of both reasons being practiced in the modern business environment, proactive reasons have been noted to yield more beneficial long-term returns. ... As such, plans to be adopted by the overseas markets would be developed at the home office using procedures and polices similar to those employed in the domestic market. Such firms would therefore have an international division or export department. When the culture of the country where strategy would be implemented dominates the decision making process, a polycentric orientation would be said to have applied. The domineering philosophy would be that the local techniques and personnel would be best suited to deal with the local market. Therefore, each subsidiary established in the overseas markets would operate independently with its own strategies. Thirdly, a regiocentric orientation perceives each region as a different market. It applies where the parent company attempts to blend its predispositions together with those of the region where the strategy would be implemented so as to reach a region-sensitive compromise. Objectives would be negotiated between the headquarters and the r egional headquarters and also between this regional headquarters and its subsidiaries. Finally, a geocentric orientation would adopt an approach of global systems in the process of decision making with the aim of achieving global integration. This perception of the entire world as one market enhances the development of standardized strategies that would project a uniform image for the products of the company and the company itself. 7.) Explain the control problems that are faced by global firms. One of the major problems facing global firms would be the fact that the adopted financial policies aim at furthering the goals and objectives of the

Sunday, November 17, 2019

Beowulf the Archetypical Hero Essay Example for Free

Beowulf the Archetypical Hero Essay An archetype as defined by Carl Jung is a universal and innate pattern of behaviors that fit a person or character and define their characteristics and actions. The hero is a popular figure in many stories and is a well-defined archetype. For example the classic or mythical hero like King Arthur, is one who has a mysterious birth of royal lineage, is spirited away as a child, guided on a journey to discover his past, prove his courage, win the princess and become king. Later this archetype loses favor, kingdom and his life but his accomplishments form the foundations for the future. Another is the tragic hero who struggles against a fate predetermined by the gods and ultimately dies frustrated and unfulfilled. Beowulf represents yet another hero archetype, the Germanic hero. The Germanic hero archetype is defined by his great strength and intelligence and similar to the mythic hero, is a great warrior willing to face overwhelming odds and to fight to the death for the honor and safety of his people. Unlike the Mythic hero the struggles are less motivated by individualism and rather driven by a great sense of honor never to be destroyed by selfish activities. Finally the archetypical Germanic hero must also exercise humility and restraint. Like all other hero’s this archetype also dies and with death comes destruction. The story of Beowulf’s life demonstrates the building of his character into the archetypical Germanic hero. The story begins with Beowulf on an epic quest where he will define himself as a powerful and courageous warrior and also one of great honor. When Beowulf arrives at Heorot he meets Hrothgar the ruler of the kingdom and immediately states that he has come to defeat Grendel who has been terrorizing the land for twelve years. Consistent with the archetype of the Germanic hero we are introduced to the knowledge of Beowulf’s great strength. As Hrothgar proclaims Beowulfs merits, he states that he has heard of his awesome strength and declares â€Å"a thane with the strength of thirty in the grip of each hand. † (380-381) The reader is then given the knowledge that the quest is not simply designed to prove Beowulfs great strength and courage but rather to define him as an honorable man not motivated by the selfish desire, but rather a greater desire to act honorably. This is demonstrated by Hrothgar recounting his memory of him as a young boy with his father. The story then departs and tells of how Beowulfs father had killed Heatholaf a member of the Wulfing tribe. Hrothgar had ended what could have been a bloody feud by giving treasure to the Wulfings with the result that Beowulfs father swore allegiance to Hrothgar. Through this lens we understand the Beowulf is not simply here to slay a monster but that there is even deeper meaning to this quest, he his here for the honor of his family, to repay a debt and to honor the allegiance sworn to Hrothgar by his father. Beowulf’s arrival in Heorot also demonstrates Beowulf’s intelligence and self-confidence when his courage and honor are questioned by Unferth who accuses him of losing a swimming race with Breca. Beowulf defends himself by recanting his own side of the story boasting that he was drug down into the sea by a sea monster which he killed and then killed eight others. Even though this is a boast, Beowulf is able to convey the idea that the competition between he and Breca is not one based on personal vanity but rather a respectful match between friends. Beowulf ultimately puts Unferth in his place and defends his honor by telling him that he (Unferth) was a killer of his brothers, and could not have battled the sea monsters because he could not even defeat a single monster such as Grendel. â€Å"You killed your own kith and kin, so for all your cleverness and quick tongue, you will suffer damnation in the depths of hell. The fact is, Unferth, if you were truly as keen or courageous as you claim to be Grendel would never have got away with such unchecked atrocity, attacks on your king, havoc in Heorot and horrors everywhere. † (587-594) This shifting of the focus from being accused of defeat to the public reclaiming of his heroic status while stopping Unferth without further argument defines Beowulfs intelligence and secures his status and heroic reputation with the Danes. The ensuing battle between Beowulf and Grendel further defines this heroic archetype by defining Beowulfs prowess as a warrior and his immense strength. As the battle commences the reader is shown a mighty and powerful monster that not even Beowulfs men could defeat. Beowulf meets the enemy on equal terms, unclad with armor and with no weapon but brute force. Beowulf quickly dismembers Grendel and the monster runs from the Mead Hall to its death. This demonstration of Beowulfs super human strength, agility and warrior powers defines this hero as a godlike figure that is immensely powerful. In the morning when the Danes return and begin to celebrate, Beowulf shows the humility and restraint that is characteristic of this archetype by stating that â€Å"Nevertheless,/ if you could have seen the monster himself/ where he lay beaten, I would have been better pleased. He does not boast of his accomplishments nor does he exercise selfish desire for treasure or power. Even though this battle has defined Beowulf as a mighty and godlike warrior he never attempts to act in anyway to usurp the authority, leadership or power of Hrothgar even though he was not strong enough to defeat Grendel and could easily have tried to take the throne. Although Beowulf has defeated the adversary that he came to kill, Grendels mother is still terrorizing the kingdom, in seek of revenge for her sons death. After Grendels mother returns to the hall and retrieves his arm and claw, Beowulf is offered more treasure and fame to kill Grendels mother. Beowulf could leave and return to Getland having satisfied the debt owed to his father but instead demonstrates devotion to Hrothgar and agrees to battle Grendels mother. The unfaltering courage of the hero is demonstrated by his facing of evil in the â€Å"dismal wood† (1414) and ultimately his plunge into the bottomless lake to battle Grendels mother. After an epic battle Beowulf returns to Heorot with Grendels head. To complete the picture of the hero and end the story of the early life of Beowulf, Hrothgar praises Beowulf after his victory but cautions him on the evils of pride by using the example of a king named Heremod who was not generous and allowed arrogance to destroy him. Taking this to heart Beowulf symbolically casts off arrogance the following day by returning the hilt of a sword given him by Unferth who had initially challenged Beowulf upon his arrival to Heorot. The middle part of Beowulfs life deepens the sense of Beowulf as the Germanic hero. He remains loyal while keeping his ambition in check and continuing to be virtuous in all of his activities. Hygelac is shortly after killed in battle and Beowulf is given the opportunity to take the throne from Heardred as he was viewed as weak â€Å"Both owned land by birth in that country, ancestral grounds; but the greater right and sway were inherited by the higher born. †(2197-2199). But Beowulf declines opting instead to faithfully follow and support Heardred. At some point Heardred is killed and Beowulf assumes the throne legitimately and with honor. He then rules for fifty years during which Beowulf bore himself with valor; he was formidable in battle yet behaved with honour and took no advantage(2177-2179). â€Å"He ruled it well for fifty winters, grew old and wise as warden of the land† (2108-2110). Beowulf has taken to heart the earlier words of Hrothgar and not allowed pride to destroy him thus he has assumed nearly all living aspects of the Germanic hero archetype. The last phase of Beowulfs life completes the final aspects of the Germanic hero. Near the end of Beowulf’s life a dragon is awakened and is terrorizing his kingdom. After the deaths of many of his men he is confronted with a decision as to whether or not he should send a brigade of men to try to stop the dragon or face it himself. Although old and growing weak, in an act of selfless courage to save his kingdom and prove his honor once again, he decides to face the dragon. With the help of his loyal thane Wiglaf, the dragon is defeated but Beowulf is mortally wounded and approaching the end of his life. The final characteristic of the Germanic hero, death and destruction, is symbolized by the destruction to Beowulf’s land wrought by the dragon and the encroaching armies of surrounding nations. Without the hero all that has been gained is lost and destroyed by old enemies that will bring further destruction and loss to what the hero had created, â€Å"Now war is looming/ over our nation, soon it will be known/ to Franks and Frisians, far and wide, / that the king is gone. † (2911-2914). As Beowulf dies what he has created is destroyed and the picture of the Germanic hero is complete. According to Carl Jung the archetype resides in the unconscious mind as a pattern or image. The existence of such a form can only be made visible by finding the pattern in images, art religions or myths. The tale of Beowulf clearly illustrates the archetypal pattern of the Germanic hero. As the story develops the reader sees Beowulf fully develop the characteristics of the Germanic hero. Beowulf begins his life obscurely but matures to be the strongest and bravest of all great warriors, never willing to back down from a battle and always motivated by honor and the need to protect his people. He becomes a great and fair king who is respected by all and treats everyone fairly and with kindness. Ultimately Beowulf faces the final assault on his people and although he triumphs his life is forfeit. With his death comes the end of the hero’s journey and fulfills the Germanic hero archetype.

Thursday, November 14, 2019

How OR can Aid the complex problem of Management Decision Making :: GCSE Business Marketing Coursework

How OR can Aid the complex problem of Management Decision Making How OR can aid Management Decision Making Modern businesses have more need to predict future operations than those of the past do. Managers in large corporations have to summarise and analyse the various data available to them when making decisions. The U.K. OR Society defines the operational research decision-making techniques â€Å"as a scientific model of the system, incorporating measurements of factors such as chance and risk, with which to predict and compare the outcomes of alternative decisions, strategies/ controls.† The purpose of these techniques is to help management determine its policy and action scientifically. ‘The models of OR are symbolic or abstract representations of real life problems.’ Examples of techniques that can be used by managers for use in decision making are for example, forecasting. Statistical forecasting is to an extent, an extension of the prediction of a dependent variable. A reasonably accurate forecast can be extremely valuable for a marketing or production strategy. ‘Time series forecasting attempts to capture the past behaviour of the time series and uses this information to predict future values. No external predictors are considered.’ (Kvanli et al, chapter 17) The types of factors that determine the strengths of forecasting are the time horizon of the forecast; the stationarity of the data and the presence of trend, seasonality or cyclical activity. The accuracy of forecasting can be measured by calculating the MAD, MSE and the MAPE. These are useful for comparing the accuracy of a particular forecasting technique on two different time series. The advantage of forecasting is that there is no need to search for external predictors to explain the behaviour of dependent variables. The main disadvantage is that the observed values can be extremely complex and difficult to work out. Such methods are often hard to sell to managers who may not be able to understand the technique. However as mentioned earlier, if a technique is reasonably accurate, it is invaluable to managers. Networks are another decision-making technique that concerns the planning and the control of specific projects. The aim of networks is to complete the project in the shortest time, using the least resources with the minimum cost. Methods that can be used are CPA (critical path analysis) and PERT (Project Evaluation and Review Technique). The advantages of networks for management decision making are that ‘they provide a logical picture of the layout and sequence of a complex project.

Tuesday, November 12, 2019

Formal Letter in the Public services Essay

This is a formal letter used to send information out to external parties. This specific letter is used to engage students in an exciting opportunity and potential career option. Letters are used by all in the public services and this letter that I have has been given is used by someone in the armed forces as they need to tell the headteachers about an excellent challenge for their students. Letters like this are used to inform someone about a meeting that will be happing at a certain time and day and where it will be at. In the RAF this would be a normal form of communication that they would use to inform one another of important dates coming up, but in the normal day an e-mail would suffice. Firstly on this letter the name of the Sergeant sending it is highlighted in bold this is so it will get the reader’s attention straight away and the reader will want to continue to read it, it will also show who they need to respond to in order to get the day out for their students and then underneath it states that it is from the RAF so this is letting the person know where the letter has come from and who they are, and then underneath this there is other information about where the letter will be sent off to and who will be getting the letter, this information will let the person that is delivering it know where it has to go to as it has the street name and the post code. Secondly they have information about the person that it has been sent to they use lines to split it up so that they page looks better and the information will be easier to read, Tony splits it up because he does not want the reader to think that there will be lots of information to read through which often puts readers off reading it as they think it is going to be too much, and too much effort. This also would get the readers to view the letter as the reader will think it is important and will want to know the information that he has written in on the letter. Thirdly the information they have put in the other side of the split up box is about if the person would like to write back to them, so if they need more information or just want to ask them something about what they have written in the letter they can contact them on the provided details and use the reference so Tony knows immediately what they are talking about. This information is also given because they will need to reply to say that they would.

Sunday, November 10, 2019

Chem Lab – Heat of Combustion of Magnesium

Heat of Combustion of Magnesium Background: The students were given full instructions on how to experimentally determine the enthalpy of reaction (? Hrxn) for the combustion of magnesium ribbon, using Hess’s Law. Data Collection: |Reaction 1 |Reaction 2 | | |(MgO) |(Mg) | | |Trial 1 |Trial 2 |Trial 1 |Trial 2 | |Volume of 1. 00 M HCl |50. 0 mL  ± 0. 5 mL |50. 0 mL  ± 0. 5 mL |50. mL  ± 0. 5 mL |50. 0 mL  ± 0. 5 mL | |Final temperature, t2 |28. 9(C  ± 0. 1(C |28. 8(C  ± 0. 1(C |44. 8(C  ± 0. 1(C |44. 4( C  ± 0. 1(C | |Initial temperature, t1 |22. 5(C  ± 0. 1(C |22. 3( C  ± 0. 1(C |21. 9(C  ± 0. 1(C |21. 8( C  ± 0. 1(C | |Mass of solid |0. 50 g  ± 0. 01g |0. 50 g  ± 0. 01g |0. 25 g  ± 0. 01g |0. 25 g  ± 0. 01g | Data Processing: |Reaction 1 | | |(MgO) | | |Trial 1 |Trial 2 | |Change in |final temperature – initial temperature |final temperature – initial temperature | |temperature, (t |28. (C – 22. 5(C = 6. 4(C |28. 8(C – 22. 3(C = 6. 3(C | | | | | | |Uncertainty of temperature: 0. 1(C + 0. 1(C = 0. 2(C |Uncertainty of temperature: 0. 1(C + 0. 1(C = 0. 2(C | | | | | | |Change in temperature = 6. (C  ± 0. 2(C |Change in temperature = 6. 3(C  ± 0. 2(C | |Heat of HCl |Mass of 1. 0 M HCl [pic] specific heat of HCl [pic] change in |Mass of 1. 0 M HCl [pic] specific heat of HCl [pic] change in | |solution, q |temperature |temperature | | | | | | |To find mass of 1. 0 M HCl : Density of 1. M HCl [pic] volume |To find mass of 1. 0 M HCl : Density of 1. 0M HCl [pic] volume | | |of 1. 0M HCl |of 1. 0M HCl | | |1. 005 [pic] [pic] 50. 0 mL = 50. 3 g |1. 005 [pic] [pic] 50. 0 mL = 50. 3 g | | | | | | |50. 3 g [pic] . 00418 [pic] [pic] 6. 4(C = 1. 3 kJ |50. g [pic] . 00418 [pic] [pic] 6. 3(C = 1. 3 kJ | | | | | | |% Uncertainty of Heat: [(0. 5mL ? 50 mL) + (0. 2(C ? 6. 4(C)] |% Uncertainty of Heat: [(0. 5mL ? 50 mL) + (0. 2(C ? 6. 3(C)] | | |[pic] 100% = 4% |[pic] 100% = 4% | | |Uncertainty of Heat: 4% of 1. 3 kJ = 0. 5 kJ |Uncertainty of Heat: 4% of 1. kJ = 0. 5 kJ | | | | | | |Heat of HCl = 1. 3 kJ  ± 0. 5 kJ |Heat of HCl = 1. 3 kJ  ± 0. 5 kJ | |Enthalpy change,|Enthalpy change of reaction = -heat of HCl solution |Enthalpy change of reaction = -heat of HCl solution | |(H | | | | |Enthalpy of MgO = -1. kJ  ± 0. 5 kJ |Enthalpy of MgO = -1. 3 kJ  ± 0. 5 kJ | |Moles of MgO |Mass of MgO ? molar mass of MgO |Mass of MgO ? molar mass of MgO | | | | | | |0. 50 g MgO ? 40. 30[pic] = 0. 0120 mol |0. 50 g MgO ? 40. 30[pic] = 0. 0120 mol | | |% Uncertainty of moles: (0. 01g ? 0. 0g) [pic] 100% = 2% |% Uncertainty of moles: (0. 01g ? 0. 50g) [pic] 100% = 2% | | |Uncertainty of moles: 2% of 0. 0120 mol = 0. 0002 mol |Uncertainty of moles: 2% of 0. 0120 mol = 0. 0002 mol | | | | | | |Moles of MgO = 0. 0120 mol  ± 0. 0002 mol |Moles of MgO = 0. 0120 mol  ± 0. 0002 mol | |Molar enthalpy |Enthalpy of MgO ? moles of MgO |Enthalpy of MgO ? oles of MgO | |change, (H/m ol | | | | |-1. 3 kJ ? 0. 0120 mol = -110 [pic] |-1. 3 kJ ? 0. 0120 mol = -110 [pic] | | | | | | |% Uncertainty: [(0. 5 kJ ? 1. 3 kJ) + (0. 0002 mol ? 0. 0120 mol)] |% Uncertainty: [(0. 5 kJ ? 1. 3 kJ) + (0. 0002 mol ? 0. 120 mol)] | | |[pic] 100% = 40% |[pic] 100% = 40% | | |Uncertainty: 40% of -110 [pic] = 40 [pic] |Uncertainty: 40% of -110 [pic] = 40 [pic] | | | | | | |Molar enthalpy change = -110 [pic]  ± 40 [pic] |Molar enthalpy change = -110 [pic]  ± 40 [pic] | |Average molar |(molar enthalpy change of Trial 1 + molar enthalpy change of Trial 2) ? | |enthalpy change |( -110 [pic] + -110 [pic] ) ? 2 = -110 [pic] | | | | | |Uncertainty: (40 [pic] + 40 [pic] ) ? 2 = 40 [pic] | | | | | |Average molar enthalpy change = -110 [pic]  ± 40 [pic] | |Reaction 2 | | |(Mg) | | |Trial 1 |Trial 2 | |Change in |final temperature – initial temperature |final temperature – initial temperature | |temperature, (t |44. 8(C – 21. 9(C = 22. 9(C |44. 4(C  œ 21. 8(C = 22. (C | | | | | | |Uncertainty of temperature: 0. 1(C + 0. 1(C = 0. 2(C |Uncertainty of temperature: 0. 1(C + 0. 1(C = 0. 2(C | | | | | | |Change in temperature = 22. 9(C  ± 0. 2(C |Change in temperature = 22. 6(C  ± 0. 2(C | |Heat of HCl |Mass of 1. M HCl [pic] specific heat of HCl [pic] change in |Mass of 1. 0 M HCl [pic] specific heat of HCl [pic] change in | |solution, q |temperature |temperature | | | | | | |To find mass of 1. 0 M HCl : Density of 1. 0M HCl [pic] volume |To find mass of 1. 0 M HCl : Density of 1. 0M HCl [pic] volume | | |of 1. 0M HCl |of 1. M HCl | | |1. 005 [pic] [pic] 50. 0 mL = 50. 3 g |1. 005 [pic] [pic] 50. 0 mL = 50. 3 g | | | | | | |50. 3 g [pic] . 00418 [pic] [pic] 22. 9(C = 4. 81 kJ |50. 3 g [pic] . 00418 [pic] [pic] 22. 6(C = 4. 75 kJ | | | | | | |% Uncertainty of Heat: [(0. 5mL ? 0 mL) + (0. 2(C ? 22. 9(C)] |% Uncertainty of Heat: [(0. 5mL ? 50 mL) + (0. 2(C ? 22. 6(C)] | | |[pic] 100% = 1. 9% |[pic] 100% = 1. 9% | | |Unc ertainty of Heat: 1. 9% of 4. 81 kJ = 0. 09 kJ |Uncertainty of Heat: 1. 9% of 4. 75 kJ = 0. 09 kJ | | | | | | |Heat of HCl = 4. 81 kJ  ± 0. 09 kJ |Heat of HCl = 4. 75 kJ  ± 0. 9 kJ | |Enthalpy change,|Enthalpy change of reaction = -heat of HCl solution |Enthalpy change of reaction = -heat of HCl solution | |(H | | | | |Enthalpy of Mg = -4. 81 kJ  ± 0. 09 kJ |Enthalpy of Mg = -4. 75 kJ  ± 0. 09 kJ | |Moles of Mg |Mass of Mg ? molar mass of Mg |Mass of Mg ? molar mass of Mg | | | | | | |0. 25 g ? 24. 30[pic] = 0. 010 mol |0. 25 g ? 24. 30[pic] = 0. 10 mol | | |% Uncertainty of moles: (0. 01g ? 0. 25g) [pic] 100% = 4% |% Uncertainty of moles: (0. 01g ? 0. 25g) [pic] 100% = 4% | | |Uncertainty of moles: 4% of 0. 0100 mol = 0. 0004 mol |Uncertainty of moles: 4% of 0. 0100 mol = 0. 0004 mol | | | | | | |Moles of Mg = 0. 0100  ± 0. 0004 mol |Moles of Mg = 0. 0100  ± 0. 0004 mol | |Molar enthalpy |Enthalpy of Mg ? oles of Mg |Enthalpy of Mg ? moles of Mg | |change, (H/mo l | | | | |-4. 81kJ ? 0. 0100 mol = -481 [pic] |-4. 75 kJ ? 0. 0100 mol = – 475[pic] | | | | | | |% Uncertainty: [(0. 09 kJ ? 4. 81 kJ) + (0. 0004 mol ? 0. 0100 |% Uncertainty: [(0. 09 kJ ? 4. 75 kJ) + (0. 0004 mol ? 0. 100 | | |mol)] [pic] 100% = 6% |mol)] [pic] 100% = 6% | | |Uncertainty: 6% of -481 [pic] = 29 [pic] |Uncertainty: 6% of -475 [pic] = 29 [pic] | | | | | | |Molar enthalpy change = -481 [pic]  ± 29 [pic] |Molar enthalpy change = -475 [pic]  ± 29 [pic] | |Average molar |(molar enthalpy change of Trial 1 + molar enthalpy change of Trial 2) ? | |enthalpy change |(-481 [pic] + -475 [pic] ) ? 2 = -478 [pic] | | | | | |Uncertainty: (29 [pic] + 29 [pic] ) ? 2 = 29 [pic] | | | | | |Average molar enthalpy change = -478 [pic]  ± 29 [pic] |

Thursday, November 7, 2019

Pond Ecosystem Report

Pond Ecosystem Report Free Online Research Papers The experimental pond ecosystem was polluted with oil to see what the effects would be. Every week our team added three drops of Pennzoil 5w/30 to our experimental pond ecosystem. We took a count of living organisms from our control and experimental groups at two different levels to see what effect the oil had on them. The results were dramatic on the upper level of our experimental pond ecosystem. Many if not most of the living organisms were destroyed, while the lower level was somewhat less impacted. The experimental pond ecosystem showed that pollution by oil is mainly limited to the upper portion of the ecosystem itself. The cause for this unusual circumstance is because of the hydrophobic property of the oil. Introduction: The ideas of pollution in our ponds and lakes are all to real in this day and age. Even in Alaska our streams and lakes are polluted to some degree. The Alaska Department of Natural Resources (2007) has reported that fecal coli-form bacteria, sediment, and petroleum products are the primary source of pollutants of the surface waters in Alaska. With man made natural disasters such as the oil spill of the Exxon Valdez in 1989, our environment has sustained major damage. This accident alone killed many animals and destroyed the natural ecosystem of the region. Greenpeace (2001) has reported that 250,000 to 500,000 sea animals died immediately, not to mention billions of salmon and herring eggs. The effects of the spill are still being felt with lower birth rates and stunted growth of nearly all of the animals impacted. The University of North Carolina (2002) has found that the effects of the Exxon Valdez oil spill are lasting longer than expected. The team estimates that some shoreline habitats may take another thirty years to recover. Before we go any further we should learn a little about what a pond ecosystem is. According to Wikipedia (2006), a pond ecosystem is a specific type of fresh water ecosystem that is largely based on autotroph algae which provide the base trophic level for all life in the area. The largest predator in a pond ecosystem will normally be a fish and in between ranges smaller insects and microorganisms. It may have a scale of organisms from small bacteria to larger creatures. Aquatic ecosystems perform many important environmental functions. For example, they recycle nutrients, purify water, ease flooding, and provide habitats for wildlife. Mini Pond (2004) reports that a pond ecosystem degrades when the ecosystem’s ability to absorb stress has been exceeded. A stress on these ecosystems can be the result of physical, chemical, or biological alterations to the environment. Usually in the pond ecosystem there are two types of organisms. The first is called Autotrophic. These organisms are the producers that generate organic compounds from inorganic material. Algae use solar energy to generate biomass from carbon dioxide and are the most important autotrophic organisms in an aquatic environment. The second type of organism is referred to as Heterotrophic. These are the organisms that consume autotrophic organisms and use the organic compounds in their bodies as an energy source. Our group thought it would be interesting as well as educational to see first hand what the effects of motor oil in a pond ecosystem would have. We believe that the motor oil will have a detrimental effect on the pond ecosystem. We also believe that the upper levels consisting of the algae and Cyan bacteria will be most affected since they are near the top and oil has hydrophobic relationship with water. We do not believe that the organisms in the lower portions of the ecosystem will be impacted as much because the oil will have a harder time reaching them. We also believe that given enough time that the ecosystem as a whole will die due to the lack of algae. Materials and Methods: The material we used in this experiment consists of living organisms and their food stuff. First, I will list the organisms, followed by the amount of food. We used half a pipette for the living organisms and the five milliliter rule for the food. They are as follows. Gloetrichia, Oscillatoria, Anabaena, Chilonas, Paramecium Caudatum, Stentor, and a few drops of Amoeba. The addition of food is as follows; 5g Mgso4 solution, 15g KH2PO4 solution, 10g K2HPO4 solution, 2.5g NaCI solution, 2.5g NaNO3 solution and 2.5g CaCI solution. These materials were added to two separate two liter glass containers filled with purified water and a measured scoop of dirt and gravel respectively. We then labeled each of the two glass jars, one control and the other experiment. During the four week period we introduced Pennzoil 5w/30 to our experimental group once a week using three drops from a dropper. We were careful not to disturb the water as we put the oil in because we did not want the oil to mix, but instead stay on top of the ecosystem. After our first week, we started collecting data from our pond ecosystem. We did this by taking samples with a dropper from the upper and lower regions of the control and the experimental groups. We made wet mount slides of each region and looked at them with the microscopes provided by the laboratory. The process we did for counting the organisms was a simple yet affective approach. We used the field of view approach that is noted in our Introductory Biology Lab book (2007). The book states that you have one field of view per slide. Within this field of view there are five points of interest; top left, top right, middle, bottom left, and bottom right. With the microscope set at 45X, we went to each of the points of interest and did a count of all living organisms. We did this weekly for the control group as well as the experimental group. Results: The results of our pond ecosystem experiment did produce some unusual findings. This may be the direct result of contamination that happened during the first week or to other factors that are unknown. The first graph reveals the results of counting the top layer of the control group. As you can see the Chilomonas were very productive after one week of being in the ecosystem. Likewise, the Amoeba’s were proficient in the second week. By the end of the fourth week all organisms excluding the Oscillatoria had declined. The next slide shows the four week results of the bottom level of the control group. All of the organisms in this group seemed to enjoy a steady increase of offspring. The counts during the fourth week indicate that the Paramecium’s were having a population explosion. The next sets of graphs are from the experimental group. If you remember our experimental ecosystem had 3 drops of oil introduced each week after the first week. As you can see the Oscillatoria and Chilomonas seem to have had a strong growth in population, but by week three everything seemed to be dead or greatly reduced. The last graph shows the bottom count for the experimental ecosystem. As you can see, there was dramatic growth in the second week by the Chilomonas as well as the Oscillatoria. This may be due in fact to an incident of contamination that we will discuss later. By the third week, everything seems to have returned to normal except for the rapid growth of the Stentor group. Discussion: Now that the experiment is over I would like to discuss some of the findings our group came up with. By looking at the graph for the experimental upper level versus the control upper level, one can clearly see that the oil had a negative effect on all of the living organisms in this region. Likewise, the experimental bottom level compared to the control bottom level shows a somewhat lesser amount of organisms. This could be caused by two factors, either the oil was penetrating to the lower level or the organisms were running out of food to consume due to the pollution of the oil on the surface of the ecosystem. Either way, it is clear that oil in the pond ecosystem has an overall effect of pollution causing death. One factor that may explain the substantial rise of organisms in our experimental ecosystem during the second week, was the inadvertent addition of Tetra Fauna Reptoman fish food on October 12, 2007 by a participant in another study. The contents of the fish food are as follows: 42.5% crude protein, 8.5% crude fat, 2% fiber, 8% moisture, 1.8% phosphorus, 25mg calcium and 100mg ascorbic acid. One can tell by comparing the charts from the control and experimental groups that the fish food had a rather dramatic effect on some of the organisms causing a population burst of sorts. In the end, the growth spurt was short lived and the oil had an even more profound effect on the experimental ecosystem. After some debate by my colleagues and me we came to the conclusion that our experimental design should have included the mixing of the oil with the water in the experimental ecosystem. We feel that this would be more representative of what would happen in the natural world. I believe this experiment, even with the introduction of the fish food, was a success. The data clearly shows that the introduction of the motor oil had a detrimental effect on the microorganisms that lived in our experimental group, more so on the upper level than the lower level. I would have to conclude that our original hypothesis was correct. : Alaska Department of natural Resources, division of mining, land and water. (2007). Retrieved on 10/05/2007, from http://dnr.state.ak.us. Greenpeace, The Exxon Valdez oil spill fifteen years later. (2004) Retrieved on 10/22/2007, from greenpeace.org. Mini-Ponds. To investigate diversity in a pond water ecosystem. (2004). Retrieved on 10/15/2007, from science-class.net. University of Anchorage Alaska, (2007). Introductory Biology lab book, wet mount micro-slide. Pg. PE4. Wikipedia. (2004) Aquatic Organisms. Retrieved on 11/25/2007, from http://en.wikipedia.org/wiki/Aquatic_ecosystem. Research Papers on Pond Ecosystem ReportGenetic EngineeringBionic Assembly System: A New Concept of SelfThe Spring and AutumnDefinition of Export QuotasResearch Process Part OnePETSTEL analysis of IndiaIncorporating Risk and Uncertainty Factor in CapitalEffects of Television Violence on ChildrenMarketing of Lifeboy Soap A Unilever ProductInfluences of Socio-Economic Status of Married Males

Tuesday, November 5, 2019

French Terms Related to Movies and Film Festivals

French Terms Related to Movies and Film Festivals Whether you love attending film festivals, watching movies, or just reading reviews, youll want to learn some French vocabulary related to movies.le film - film, moviele cinà ©ma - movie theaterle Festival de Cannes - Cannes Film Festivalla Croisette - little cross, promenade which is the center of activity during the festivalla sà ©lection officielle - official festival selectionUn certain regard - Cannes category for particularly innovative filmsla Palme dOr - golden palm, highest award given at Cannes Genres la comà ©die - comedyle documentaire - documentaryle drame - dramale film daction - action moviele film daventures - adventurele film dà ©pouvante - horrorla science-fiction - science fictionle western - western Acteurs - Cast un acteur - actorune actrice - actressla distribution - cast listle / la figurant / figurante - extralinterprà ¨te (m or f) - actor/actressle premier rà ´le - male lead, leading actorle premier rà ´le fà ©minin - female lead, leading actressle second rà ´le - supporting actorle second rà ´le fà ©minin - supporting actressla silhouette - walk-on part/rolela vedette - star Équipe -  Crew le / la bruiteur / bruiteuse - sound-effects engineerle camà ©raman, cadreur - camera operatorle / la cinà ©aste - director, film-makerle / la coiffeur / coiffeuse - hair stylistle / la dà ©corateur / dà ©coratrice - designerle directeur de la photo(graphie) - cinematographer, director of photographyle / la maquilleur / maquilleuse - make-up artistle metteur en scà ¨ne - directorle / la monteur / monteuse - editorle preneur de son - sound engineer, sound recorderle / la producteur / productrice - producerle producteur exà ©cutif - executive producerla productrice exà ©cutivele / la rà ©alisateur / rà ©alisatrice - directorle rà ©gisseur - line producer, assistant directorle scà ©nariste - screenwriter Scà ¨nes et Plans -  Scenes and Shots larrà ªt sur image - freeze framele cadre - framedans le champ - in shoten dà ©cor, studio - on seten extà ©rieur - on locationle fondu - dissolve, fadehors champ - off-camerale panoramique - panningun plan rapprochà © / serrà © - close uple raccord - continuity Verbes - Verbs bruiter - to add sound effectscadrer - to frame a shotcouper - to cutdiriger - to directinterprà ©ter - to perform, actmonter - to editproduire - to produceprojeter - to project, showtourner (un film, une scà ¨ne) - to film, shoot (a movie, scene) Miscellaneous laffiche - showing, playing, on screenla bande sonore - soundtrackle bruitage - sound effectsle dà ©coupage - story boarddoublà © - dubbedlà ©clairage (m) - lightingle gà ©nà ©rique - credits, theme musicla grue - cranele mà ©trage - lengthle montage - editingle scà ©nario - screenplaysous-titrà © - subtitledle truquage - special effectsVF - version franà §aise (dubbed into French)VO - version originale (in the original language with French subtitles)

Sunday, November 3, 2019

Confessionalism or Memoir The Poetry of Anne Sexton, Sylvia Plath, Essay

Confessionalism or Memoir The Poetry of Anne Sexton, Sylvia Plath, Robert Lowell, and Billy Collins - Essay Example The routine is fine for the husband, but the wife feels there could be more to life. The wife thinks: Although she loves her husband, the wife wishes it could be different. The wife even wishes her husband would leave, become a poet, or even die to make her life different. The hardship of an American farmer’s wife is clear. The hard work, lack of appreciation, and expectation of marital duty is clearly making the wife exhausted. The American farmer’s wife is often isolated on acres and acres of land. This isolation breeds the ill will that the wife wished upon the husband. The daughter then goes on to compare her father to a Nazi. She can never please him. The daughter even wanted to kill her father. He died before she could, but she thought about it. The lack of communication due to different languages is a distinct American trait. This is another American trait of describing the hardship of American life on the coast of Nantucket. The necessity of fishing and working on the sea is contrasted by the risk and death caused. The Quakers believe everything is in God’s will. Thus the deaths caused by the sea were divinely ordained. The religion is also a big part of American life. Billy Collins uses the first person in many of his poems. Although the first person is not used in â€Å"Winter Syntax†, a lone man is described on a journey. The journey is described by freezing cold, the desert heat, and finally as â€Å"shivering, draped in sparkling frost, a smile will appear in the beard of icicles† (Collins). The lone man travels the American landscape to complete the journey which is one thought. The whole description of the journey is about having one thought. This poem, unlike the previous three, does not deal with death. All of these poems fall under the term confessionalism. The poems are deep thoughts that take the form of a confession. In â€Å"The

Friday, November 1, 2019

JCB in India Assignment Example | Topics and Well Written Essays - 500 words

JCB in India - Assignment Example Expanding into the emerging markets, such as China and India, would enable the JCB take advantage of the booming construction industry. The strategic rationale adopted by JCB was that it could gain a strategic advantage by focusing on less competitive markets that has high growth potential. JCB estimated that the Indian and Chinese markets were ripe and had huge growth potential in the future. The company could gain a competitive advantage by exploiting the first mover advantage in these markets (Delios & Kulwant, 2012). One of the benefits of being a first mover is the ability of a firm to capture the market ahead of their rivals and establish a powerful brand name and image. JCB would also be able to establish great sales volume and build an effective experience curve in the market ahead of its main rivals. The JCB Company experienced a number of problems the selection of the appropriate expansion strategy. Initially, JCB relied on exporting strategy to serve foreign and international markets. It would manufacture approximately three-thirds of its products in Britain and then export them to other nations in which it served. However, given the high tariff rates on direct exporting, this strategy became uneconomical. The alternative was for JCB to go alone in its operations in India, but this was impossible due to the tough government regulations, which required new companies to enter into joint venture arrangement with the locals. Another problem experienced by JCB was the risk of losing control over its technological expertise, which were its core competence and a major source of its competitive advantage. There were several opportunities for exploitation in the Indian and Chinese markets. Given that these markets were relatively new, less competitive and obviously unexploited, JCB was likely to incur less expansion costs and reap exceedingly from the growth potential (Delios & Kulwant,