Wednesday, October 30, 2019
Comparing And Contrasting Wireless Security Essay
Comparing And Contrasting Wireless Security - Essay Example Yet, as recent events have shown, this wall is at best overstated and at worst illusory altogether. Regardless, wireless security is no longer a concern for only the home and business. As wireless access points grow in popularity, there is a growing need to secure networks that are designed to be used by members of the public. As Chenoweth, Minch and Tabor (2010) point out, these networks offer little or no security for the end user, which is a completely different problem, but related in the potential consequences of misuse. Finally, Potter (2006) believes that achieving true security at one of these public networks is impossible and that ââ¬Å"Laptops and PDAs are so vulnerable in wireless hotspots, users would do well to turn them offâ⬠(p. 51). The views of wireless security that those authors give are separable into two different sets of categories. First, the authors either give an optimist/descriptive view or a pessimist/normative view of how end users should interact wi th wireless technology given security concerns. Loo (2008) witnessed the breach in internet security at a U.S. credit card processing center (a ââ¬Å"descriptiveâ⬠view) and wrote about how users can protect themselves. On the other hand, Chenoweth, Minch and Tabor (2010) and Potter (2006) described how there is virtually no security on wireless networks (a ââ¬Å"pessimisticâ⬠view) and that users might be better off not using them (ââ¬Å"a normative viewâ⬠). Second, the authors give either an account of private home or business wireless security or an account of public hotspot wireless security. Once again, while Loo (2008) is writing primarily about private end users operating their own private networks, Chenoweth, Minch and Tabor (2010) and Potter (2006) are discussing networks in the context of public hotspots, as opposed to private channels. Seeing the literature in this way, one might realize that there is a certain consistency at work: from the time between 2006 and 2010, little advancements have been made in improving the wireless security for public networks. Meanwhile, private networks remain potentially unprotected, but that the weakest link in that chain is the end user, not the network itself as seems to be the case with public wireless hotspots. From this perspective, one can begin to put into context the kind of advice or observations that each article makes. Loo (2008) opens his discussion of private network wireless security by overviewing why end users are the weakest components in a computer systemââ¬â¢s security. He writes, ââ¬Å"In most systems, the weakest components are the end users, particularly when they are accessing the corporationââ¬â¢s databases with wireless facilities at homeâ⬠(p. 68). Of course, what he is suggesting here is that corporations must safeguard their information from private individuals because, although those private individuals may think their connection is secure, it may be the eas iest access way that an outsider has to gain access to the sensitive information contained within a corporationââ¬â¢s network. Loo (2008) dispels some of the myths above this private security, including the common belief that home computers are not attractive to hackers. However, this belief is false considering the increasingly digitized way that individuals share knowledge and communicate. Not only
Monday, October 28, 2019
A Comedy Without Substance by William Shakespeare Essay Example for Free
A Comedy Without Substance by William Shakespeare Essay Old and new comedy both appear during the play, they are only produced for entertainment purposes.Old comedy usually sees a plot with a problem to overcome. This is attempted with a absurd plan, often leading to satire and buffoonery.These key features of old comedy are shown when Hero has to fake her death in order for Claudio to marry her and dogberry and verges court case to gain respect and honour.New Comedy is also visible in the play, it ischaracterised by young man chasing a young woman, the protagonist has to overcome social difficulties in order to succeed in pursuit and eventually ends with restoration. Claudio and Hero are clear examples of old comedy, however Benidick and Beatrice donââ¬â¢t fit into this typical mold but are key romantics. The defective Exchange is a conversation which breeches usual rules of conversation (Griceââ¬â¢s Maxims) which are:1.Be truthful 2. Be concise. 3. be clear. 4. be relevant. In Much Ado About Nothing, this is reflected through those who are out of step or disagree with society.Dogberry and his companions of the middle-class are key characters of this. The use of breeching Grices Maxims in Much ado about nothing cause the play to become a comedy without substance.Dogberry breaks the maxims by not being relevant as he says ââ¬Å"Thou wilt be condemned into everlasting redemption for thisâ⬠Shakespeares character Dogberry says redemption instead of damnation, this is a malapropism.The fact that he means precisely the opposite of what he so passionately exclaims makes this a comical use of irony.This technique specifically used here potrays this play to be a comedy without substance as this does not at all having any meaning behind it. However Grice Maxims are also broken by Benidick and Beatrice, ââ¬Å"Well, you are a rare parrot-teacherâ⬠ââ¬Å"A bird of my tongue is better than a beast of yoursâ⬠ââ¬Å"I would my horse had the speed of your tongue, and so good a continuer. But keep your way, i Gods name; I have done.â⬠ââ¬Å"You always end with a jades trick: I know you of oldâ⬠. Shakespeare uses Bendic k and Beatrices merry war for the audience to percieve the characters true feelings for one another, despite the characters not knowing so creating dramatic comedy. They are breaking the Grice Maxim of be truthful. Shakespeare covers these characters true feelings and mixes between good and bad roles of characters. Therefore this shows Much Ado About Nothing is a comedy with substance as Shakespeare explores the geography of human soul. Shakespeare uses comic pairing to create comedy from their dialogue and interaction. Much ado about nothing therefore here is represented as only for entertainment so is a comedy without substance.Dogberry and his companions enter the play at a moment of high drama. ââ¬Å"Come hither, neighbour Seacoal. God hath blessd you with a good name. To be a well-favoured man is the gift of fortune, butto write and read comes by natureâ⬠ââ¬Å"Both which, Master Constable ââ¬Å"You have. I knew it would be your answer. Well, for yourfavour, sir, why, give God thanks and make no boast of it; andfor your writing and reading, let that appear when there is no need of such vanityâ⬠Dogberry messes his words through out all of his lines.He mistakes writing and reading as a sign of vanity which allows the audience to get a glimpse of exactly how Dogberry views the world. To him, being a learned man is a good way to show off how refined you are. He attempts to use a wide range of speech to convince everyone thatââ¬â¢s heââ¬â¢s a gentleman, even though he doesnââ¬â¢t really have a grasp of the vocabulary he employs, he is trying to decieve those of upper class. This is purely for laughs and entertainment without any kind of meaning behind it, therefore proving the play is a comedy without substance. However the Beatrice and Benidck are comically paired by Shakespeare to create comedy, however this shows Much Ado About Nothing is a comedy with substance as there is a key message behind this pairing.ââ¬Å"Why, then your uncle, and the Prince, and Claudio Have been deceived; for they swore you didâ⬠ââ¬Å"Do not you love me?â⬠ââ¬Å"Troth, no; no more than reason. ââ¬Å"Why, then my cousin, Margaret, and Ursula.Are much deceivd; for they did swear you didâ⬠ââ¬Å"They swore that you were well-nigh dead for meâ⬠Shakespeare potrays Benedick and Beatrice as having a view that everyone around them i s deceived about their love for each other, but theyââ¬â¢re only fooling themselves.Here Shakespeare expresses that despite Bendick and Beatrices clear intelligence and wit, they themselves are unable to show their true feelings. This shows the play is a comedy with substance. Their clever wit is used to decive eachother, however this produces dramatic irony as the audience know this is not the case.ââ¬Å"I would my horse had the speed of your tongue, and so good acontinuer. But keep your way, a Gods name! I have doneâ⬠ââ¬Å"You always end with a jades trick. I know you of oldâ⬠.Shakespeare uses the two characters language as weapons, but they never seem to be able to end or resolve their fights. Benedick backs out first, this creates a comedy with substance as women in the Victorian times were supposed to be seen and not heard. Shakespeare uses characters so the audience to laughing with and laughing at them.The audience laughs openly at Dogberry and the townsmen whereas they do not laugh outright at the people of the court, except in the case of Beatrice and Benedick and the way they are deceived and deceive themselves which suggests more respect is given for the higher class. This shows it is a comedy with substance as it is shown here the difference in which classes are taken as.Dogberry, a watchman is comical relief for the comedy itself. He is memorable in that he constantly uses malapropisms, or incorrect uses of words, in his dialogue. Goodman Verges, sir, speaks a little off the matter-an old man, sir, and his wits are not so blunt. Shakespeare uses malapropism here, instead of sharp he says blunt, this creates dramatic comedy as we are laughing at Dogberrys dialogue mistakes. This is only seen in the lower class characters. Despite Dogberry sussing out Don John he is still considered to be the almost clown of the play.Another low class character is Margret,, in contrast with Dogberry she is not trying to gain higher respect, she has no respect for herself..ââ¬Å"Of what, lady? of speaking honorably?â⬠Whilst talking to Hero while she is having doubts she mentions the word honourable this creates dramatic irony since the plot is about to turn into a question of honourbaility due to Margrets actions.This part of the play is purely for entertainment for the build up to the plot so therefore Much Ado about nothing is a comedy without substance. Shakespeare uses the upper class to allow the audience to laugh with them. These characters are better educated and have more wit. Beatrice is one of these characters ââ¬Å"I had rather hear my dog bark0` at a crow, than a man swear he loves me.â⬠This creates dramatic comedy as men usually have that attitude towards love and women. Shakespeare uses Beatrice to portray a dominant,powerful woman who can fight her own battles compared to the steretypical woman role.This is purely just for entertainment to create comedy.However Bendick despite his higher education reads into things too much and is tricked into thinking Beatrice likes him which causes collusion ââ¬Å"Ha! Against my will I am sent to bid you come in to dinner.Theres a double meaning in that. I took no more pains for thosethanks than you took pains to thank me. Thats as much as to say, Any pains that I take for you is as easy as thanks. If I do not take pity of her, I am a villain; if I do not love her, I am a Jew. I will go get her pictureâ⬠Benedick convinces himself that thereâ⬠â¢s underlying romantic meaning in Beatriceââ¬â¢s words, even when thatââ¬â¢s obviously not the case. Love has the power to make us see what we want in conversation. Exclusion is taking place here as Shakespeare shows even higher classes are fooled and mistaken therefore,substance is clear as it shows there is not much difference between the two classes. Shakespeare uses trickery to make Much Ado about Nothing a comedy. Comedy has a substance here as it shows it does not expose evil just a lack of awareness.Hero tricked by Don Pedro as he is wooing Hero for Claudio.Tis once, thou lovest,And I will fit thee with the remedy.I know we shall have revelling to-night.I will assume thy part in some disguise and tell fair Hero I am Claudio,And in her bosom Ill unclasp my heartAnd take her hearing prisoner with the forceAnd strong encounter of my amorous taleâ⬠.Don Pedro here manipulates gullible and innocent Hero into falling in love with Claudio. Itââ¬â¢s shady that Don Pedro will get Hero to fall in love with his words, thinking theyââ¬â¢re Claudioââ¬â¢s words. Claudio and Don Pedro donââ¬â¢t care if they manipulate Hero under falseness,as theyââ¬â¢ve only got their eyes on the prize of winning her even if she is deceived into being won by a guy she doesnââ¬â¢t know and has never spoken to. Trickery creates substance as it potrays Shakspeares as evil being seen as a lack of awareness. Beatrice and Bendick are also tricked into loving eachother.Shakespeare creates this for the audience to laugh at their naivety and foolishness despite their typical wit.Much Ado About Nothing is a comedy with substance as the message behind this specific plot is anyone can be decieved and fooled since the wittiest and intelligent of characters get fooled. Don Pedro expresses this.ââ¬Å"Benedick that, in despite of his quick wit and his queasy stomach, he shall fall in love with Beatrice. If we can do this,Cupid is no longer an archer; his glory shall be ours, for we areâ⬠Don Pedro and Claudio create deception, but rather than tricking him into loving Beatrice, they are manipulating Benedick into making his own decision. Don Pedro also refers to them as being cupid despite lies and deciet taking place. This play is a comedy with substance as Shakespeare shows even the higher archery of society lie and deciet. Shakespeare critises marriage during the play through using the characters, yet the plot finishes its destination at the moment of resoultion where all is solved by marriage. This shows Much Ado about nothing is a play made purely for entertainment purposes with no substance.
Saturday, October 26, 2019
Shakespere on Management Essay -- William Shakespeare Plays Essays
Shakespeare on Management I never knew that Shakespeare had to do with management, but after reading this book it made me realize the true importance of being a manager, and the way that real managers act toward their employees. I used to think that Management was just about giving orders and keeping the business on track but after reading this book I recognized that there is a lot more to management than that. Shakespeare wrote plays that were full of contradiction and ambiguity. He chose many different dramatic ways of building ambiguity into his plays. He used strong characters, fools, and scoundrels to give his leaders different messages. The world of Management also has its ambiguities, and when it doesnââ¬â¢t recognize this it fails. What managers can learn from this book is that there are people who have similar problems to ours and we can learn from their experience. à à à à à Every book argues that without leadership, managers and businesses will fail, along with the idea that leadership is the quality that is missing every day of real managers. Shakespeareââ¬â¢s characters demonstrated different ways that leadership could be provided. Until the sixteenth century, almost everybody believed that leaders were born and not made. Shakespeare argued about this point of view. Some of the leaders that he created failed because they based their power on the fact that they were born to be leaders. à à à à à In Shakespeareââ¬â¢s (Peter and Waterman, 1982: 75) the point that Peterââ¬â¢s is trying to make is that great leaders make meanings for their staff, which means that they provide their staff with the importance of communicating motivation. In Shakespeareââ¬â¢s Henry the fifthââ¬â¢s speech during the battle of Harfleur. They are in a war with the French, but the French has a strong defense and Henryââ¬â¢s troops start giving up. Henry makes a speech to them that truly gives an example of leadership. ââ¬Å"Once more unto the breach, dear friends once more; Or close the wall up with our English deadâ⬠¦Ã¢â¬ ¦Ã¢â¬ ¦ On on, you noblest English, Whose blood is fet from fathers of war-proof! Fathers that, like so many Alexanders, Have in these parts from morn til even fought And sheathed their swords for lack of argument; Dishonour not your mothers; now attest That those whom you callââ¬â¢d fathers did beget youâ⬠¦Ã¢â¬ ¦ For there is none of you so mean and base, That hath not noble luster in your eyes. ... ...p Peters contains a warning to all managers, disagreeing that if you donââ¬â¢t succeed in paying attention to the little people, you will fail because sooner or later, they will get you back. They have the power to stop even the greatest leaders. I think Shakespeare really believes this, it shows through his plays how he has leaders listen to people and how he gives the little people strong characters. The reason that both Shakespeare and Tom Peters give for managers to listen to the little people is not only because it is of good morals for managers to do so but also because it is necessary in order to run a company. à à à à à In Shakespeareââ¬â¢s plays the consequences of poor leadership are almost predictable: heads roll, people fall on their swords, bodies fall to the stage. Although the outcome isnââ¬â¢t as severe for most managers, many leaders still make the mistake of becoming ââ¬Å"royal leadersâ⬠when thatââ¬â¢s not the role they should be playing. In Shakespeareââ¬â¢s plays, as the author plainly demonstrates, successful leadership is not the result of just being born to do it. Throughout his plays, the most successful leaders are those who earn their position and the respect of those around them.
Thursday, October 24, 2019
Essay examples --
College Road Trip, a 2008 film directed by Roger Kumble and distributed by Walt Disney Studios, is based on Melanie Porter (Raven-Symonà ©), a college-bound student, and her father, Chicago police chief James Porter (Martin Lawrence), who cannot bear to let his daughter leave home. Melanie is ready to enter a new stage in her life. James, though, would rather she stay close to home by attending Northwestern University. Despite this, Melanie is offered an interview with her college of choice, Georgetown University, and plans immediately pack her bags. Melanie has no way to get to Georgetown until her friends invite her to join them on their college road trip. Her overprotective father insists on escorting her on their own trip instead. Throughout their trip, Melanie struggles to get along with her rigid father. She is sad that James is not interested in what she wants in life. After experiencing some car trouble, the family hitches a ride on a tour bus to Jamesââ¬â¢ motherââ¬â¢ s house. On that ride, James finally listens to Melanie about her future goals. Later, Melanie runs into her friends, who invite her to spend the night in a sorority. Of course, James does not trust Melanie enough to be on her own, so he sneaks into the sorority and hides under the girlsââ¬â¢ beds. There, he learns that Melanie is starting to trust him and feel that he understands her. The next morning, he is found in the sorority and is put in a local prison. Melanie is extremely upset at James and his inability to trust her. He finally realizes that she wants to be independent and free to make her own choices. The two agree to find any way they can to get a flight to Georgetown. They end up sky diving onto campus and making it just in time for her interview. After gettin... ...more flexible and open to change. Change within the family can be beneficial, for life is constantly changing outside the home. Making these adjustments will help the family become more balanced; it will improve the relationships between family members as each person learns to communicate effectively. Finally, the family members should continue to show appreciation, affection, and commitment to one another. If the family members spend time together, they should make sure it is enjoyable. Although the Porter family is going through a big change with Melanie leaving for college, it should continue to show support in times of stress and help with problems. The family will eventually be able to work out its differences reasonably. Family members will be able to trust each other, acknowledge each otherââ¬â¢s independence, and encourage each other to follow their own dreams.
Wednesday, October 23, 2019
Climate Change and Global Warming Essay
Cause Climatologists, who predict short and long-term climate trends, believe carbon dioxide and other emissions, mainly from industrial and commercial activity over the last two centuries, have altered the Earthââ¬â¢s atmosphere. This change has caused a ââ¬Å"greenhouse effectâ⬠which is rapidly warming the planet. Effects The predicted effects of global warming include the melting of polar ice caps; a significant rise in sea levels; more extreme weather events; a reduction in agricultural land; water shortages; food shortages; loss of rain forests; and more species becoming extinct. Solutions Scientists believe all nations must take immediate and urgent action to dramatically reduce carbon emissions. Technological solutions have been proposed, ranging from ââ¬Å"carbon scrubbersâ⬠that remove carbon from the atmosphere and reduce greenhouse gases to placing giant mirrors in space to reflect enough sunlight to cool down the planet. Controversy Although an overwhelming majority of scientists accept the man-made global warming theory, a minority have questioned this consensus. They suggest that manââ¬â¢s impact on the climate is negligible and that global warming is wholly the result of natural cycles. David Kennedy, nd. Basic Causes of Global Warming Retrieved February 27, 2013 from http://www.ehow.com/about_5057613_basic-causes-global-warming.html Basic Causes of Global Warming Greenhouse Effect When sunlight hits the Earth some is absorbed but most is reflected. The greenhouse effect is when sunlight escaping back into space is absorbed by gases in the atmosphere and then reflected back onto the Earthââ¬â¢s surface. Most greenhouse gas is water vapor, but other gases that contribute to it include carbon dioxide, methane, ozone, and other gases that have a less significant impact. Carbon Dioxide According to the U.S. Emissions Inventory 2004 Executive Summary, in 2002 around 40 percent of carbon dioxide emissions were the result of burning coal for electricity. Around 93 percent of the electric utility industry burns coal. Carbon dioxide emissions also come from cars and other vehicles, airplanes and buildings. New technologies, like the hydrogen fuel cell vehicle and hybrid electric vehicles, are some solutions for minimizing vehicle carbon dioxide emissions. Methane Methane is the second largest contributor to the greenhouse effect. Methane is a natural byproduct of living organisms and is produced by plants and bovine flatulence. Bacteria decomposing organic material also produce methane. According to the U.S. Emissions Inventory 2004 Executive Summary, methane levels have increased by 145 percent in the last 100 years. In the United States, all rice fields are grown in flooded areas which produce methane gases. Deforestation Deforestation is the process of clearing forests, either rainforest or temperate forests. The burning of forests is responsible for up to 25 percent of carbon dioxide emissions. This is the result of clearing and cutting nearly 34 million acres a year. Forests are also important because they convert carbon dioxide into oxygen. So while carbon dioxide emissions increase, the lack of forests is making the number increase faster. Permafrost Permafrost is a layer of land and soil that has been frozen and kept at freezing temperatures or below. In many northern climates like Alaska, Canada and Siberia, the permafrost layer of soil holds vast amounts of carbon. What researchers and scientists fear is that the permafrost will warm up and microbes will decompose the soil and release carbon dioxide. Permafrost has absorbed carbon dioxide for thousands of years, but may release it back if thawed. Timothy Sexton,.nd. Global Warming Cause & Effects retrieved February 27, 2013 from http://www.ehow.com/about_4744736_global-warming-cause-effects.html Global Warming Cause & Effects Greenhouse Effect The overriding cause of global warming is an umbrella term known as the ââ¬Å"greenhouse effect.â⬠As the rays of the sun reach Earth, some of the heat is absorbed and some is radiated back into the atmosphere. Greenhouse gases in the atmosphere act similarly to a gigantic mirror and reflect warmth back to Earth that in the past would have continued being radiated into space. It is this reflection of heat back to Earth that is at the heart of the greenhouse effect. Greenhouse Gases These greenhouse gases that are responsible for reflecting back heat that would otherwise be lost include simple water vapor, carbon dioxide, methane and the infamous ozone. Unfortunately, there is no way to know exactly which greenhouse gas is most responsible for the greenhouse effect. Cause of Increased Gases The problem of global warming has been caused by the addition of more greenhouse gas into the atmosphere. The gases responsible will rise into the air whether humans are here or not; the problem is that much of basic human activity in the 20th and 21st century produced greenhouse gas at a level never experienced before. Basically, any activity that produces one of the gases listed above is a cause of global warming; everything from driving a car to using electricity. Because trees act as a natural conversion plant to transform carbon dioxide into oxygen, deforestation contributes to global warming because the fewer trees there are, the more carbon dioxide gets into the atmosphere. Effects The effects of global warming are potentially far-ranging. Increased temperatures means melting of glaciers, ice and snow around the poles, which means an increase in sea levels. Warming water will also increase the potential for hurricanes and typhoons so devastating that they will make Hurricane Katrina pale in comparison. That rise in sea levels could also mean that beachfront property will soon be found 10 to 50 miles inland from where beaches are now. Temperatures The average temperature on Earth has been steadily rising since the mid-1980s, and global warming is expected to continue this trend. In addition to longer and hotter summers, rising temperatures will affect agriculture. Indeed, the effect of a hotter Earth is already increasing the transmission of infectious bacteria that thrive under warm conditions. Hoax? There are still a great many people who believe that global warming is simply some kind of politically-created hoax. Those leading the charge against global warming tend to be industry with a vested interest. On the other hand, the list of scientific entities that have agreed on the reality of global warming include, among many others, the National Oceanic and Atmospheric Administration, the Environmental Protection Agency and the Royal Society of the UK.
Tuesday, October 22, 2019
Taking Mobile Computing to the Skies While Keeping the Mobile Workforce Connected Essay Essay Example
Taking Mobile Computing to the Skies While Keeping the Mobile Workforce Connected Essay Essay Example Taking Mobile Computing to the Skies While Keeping the Mobile Workforce Connected Essay Essay Taking Mobile Computing to the Skies While Keeping the Mobile Workforce Connected Essay Essay Lufthansa: Taking Mobile Calculating to the Skies While Keeping the Mobile Workforce Connected to phase out the desktop computing machines that it had antecedently deployed in airdromes. thereby streamlining its substructure and cutting even more costs. Helping Lufthansa even further is the fact that the entire cost of ownership for notebooks has decreased signi?cantly over the last several old ages. Capital costs are lower. End user operations and proficient support costs are diminishing due to improved manageableness and stableness. ââ¬Å"Weââ¬â¢ve been rather happy with Windows XP. â⬠says Grabbe. ââ¬Å"Not merely is it stable. but itââ¬â¢s ?exible and gives us an environment that is easy to update and maintain current. Overall. the entire cost of ownership is rather low because of our system of browser-based constituents and a sophisticated update web. â⬠Mobile computer science is catching on throughout the Lufthansa Group. Rolf Mueller says that in add-on to Lufthansa Cargo. he has been speaking to Lufthansa CityLine. the companyââ¬â¢s short-haul rider line that serves Europe. ââ¬Å"Weââ¬â¢re truly taking the manner in utilizing nomadic computing machines. Lufthansa CityLine will stop up with 800 of its ain notebooks for ?ight captains. â⬠And the Mobile Initiative at Lufthansa extends beyond the companyââ¬â¢s crew. Lufthansa understands to the full the demands of nomadic workers. including its ain clients. The air hose is proving a new FlyNet undertaking that will give riders in-?ight entree to the Internet. As it moves frontward. Lufthansa can indicate to a litany of bene?ts when depicting its nomadic computing machine plan. ââ¬Å"Most of all. pilots work when they can. â⬠says Rolf Mueller. ââ¬Å"Whether they are on their manner to the airdrome. waiting during a stop. or off from work. â⬠Lufthansa respects their nomadic calculating enterprise to be highly successful based on their high return on investing ( ROI ) . By deploying nomadic Personal computers to all their pilots they have realized signi?cant productiveness bene?ts wh ile efficaciously pull offing costs. Whatââ¬â¢s more. how do you carry through this while commanding costs? In 2001. Lufthansa launched the ââ¬Å"Lufthansa Mobile Initiative. â⬠which aimed to supply all pilots with notebook computing machines. Lufthansa knew that the bene?ts of nomadic computing machines would interpret into major additions for the company as a whole. The Lufthansa Mobile Initiative is giving signi?cant productiveness and ef?ciency betterments. while maintaining costs manageable. The successes being realized today were non without signi?cant challenges. Lufthansa had rigorous parametric quantities that notebook Personal computers needed to run into before the pilotsââ¬â¢ brotherhood would subscribe off on the program. Chief among the demands were: The notebooks had to hold adequate public presentation capableness to run cardinal package applications used by the pilots. the notebooks had to weigh less than 2 kgs ( about 4. 4 lbs ) . their screens had be at least 12 inches diagonally every bit good as be bright and easy to read due to illuming conditions in the cockpit. and battery life had to be at least ?ve hours for long airplane trips. For the early trials of the undertaking in 1998. Lufthansa decided to buy nomadic systems based on the low-voltage Mobile Intelà ® Pentiumà ® III Processorââ¬âM runing at 600MHz. with 128MB of RAM and a 20GB difficult thrust. Today. Lufthansa pilots enjoy state-of-the-art notebook Personal computers with several times the power and public presentation of the early Pentium III platforms while weighing in at less than 3. 5 lbs. So far. the final payment from nomadic calculating at Lufthansa has been signi?cant. Giving notebooks to pilots provided the company with several cardinal touchable and intangible bene?ts: Pilots are more productive because they can entree updated informations electronically. They are more productive because they can work in a assortment of locations including aeroplanes. airdromes. hotels. and other distant locations. Pilots appreciate the convenience of non holding to transport heavy manuals and certification to multiple locations. Pilots can take their required preparation on their laptops during downtime in any airdrome. Case Study Questions 1. Are many of Lufthansaââ¬â¢s challenges identi?ed in the instance similar to those being experienced by other concerns in todayââ¬â¢s planetary economic system? Explain and supply some illustrations. 2. What other touchable and intangible bene?ts. beyond those identi?ed by Lufthansa. might a nomadic work force enjoy as a consequence of deploying nomadic engineerings? Explain. 3. Lufthansa was clearly taking a large hazard with their determination to deploy notebook computing machines to their pilots. What steps did they take to pull off that hazard and what others might be needed in todayââ¬â¢s concern environment? Supply some illustrations. In fact. now that all of Lufthansaââ¬â¢s pilots have laptops. Lufthansa no longer conducts schoolroom preparation. ââ¬Å"Such preparation used to intend fixing preparation centres. set uping a clip when pilots could go to the Sessionss. and really acquiring the pilots to the preparation location. â⬠recalls Rolf Mueller. undertaking director for the Lufthansa Mobile Initiative. ââ¬Å"Now pilots use their notebooks for computer-based developing whether they are larning about new aircraft or things like speci?c hydraulic systems. ââ¬
Monday, October 21, 2019
Dumb Bill Mckibben and Climate Change Essay
Dumb Bill Mckibben and Climate Change Essay Dumb: Bill Mckibben and Climate Change Essay October 8 meeting Book Review for CTL The title of Bill McKibbenââ¬â¢s latest book, Eaarth, sounds like the last cry of someone falling off a cliff. McKibben has been writing about Climate Change since he published The End of Nature 20 years ago, always mixing a prophetic pessimism about the magnitude of the danger with an activistââ¬â¢s optimism about how disaster could be avoided. In the two years since the publication of his last book, Deep Economy, the option of avoidance has disappeared. Eaarth is McKibbenââ¬â¢s name for the new less friendly and more unpredictable planet humans now inhabit. Two years ago, people were still quaintly worried about the effect of Climate Change on their grandchildren. Today its effects are already upon us. ââ¬Å"Eaarth,â⬠he concludes starkly ââ¬Å"represents the deepest of human failures.â⬠This book is worth reading now because it fully acknowledges three recent catastrophes: the acceleration of geophysical climate changes, the near collapse of the global economic system, and the failure of the U.N. Copenhagen Climate conference to arrive at any meaningful international agreement. McKibbenââ¬â¢s prescriptions for what has changed from avoidance to adaptation are consistent with what he and many others have been advocating since 1970: recognizing limits to growth, promoting localism and decentralization, and affirming that conservation and satisfaction of basic needs must replace our inflated excesses of consumerism and greed. During the years he was working on this book McKibben was remarkably successful in organizing two grassroots worldwide movements largely driven by young people, Step-It-Up and 350.org. Despite their failure to effect the kind of changes needed, his recommendations for adaptation to our reduced circumstances could allow us to face them ââ¬Å"lightly, carefully, gracefully.â⬠SBC business 1 Personal Introductions; 2 General Introduction 1 Why do this? 2 Influence classes? Create change? Activist group? Change university?- Two committees to do that, with very limited success 3 Curricular addition or reform seems unlikely with interim leadership 4 Change in College of Ag- Hunter and groupâ⬠¦butâ⬠¦ 5 Books influence on me- mood and action 1 Natural Capitalism- 1995, 2 Earth in Mind 3 Resilience Theory, 4 Michael Pollan; 6 Why read these books; stay oriented; everything changing fast 1 List of books and perspectives- last two years 2 Old news; sustainability is kind of old 3 Cal Polyââ¬â¢s shifts 4 California shifts 7 Debates and reviews and responses: Friedman vs. McKibben 1 agree and disagree; enthusiasms and rhetoric and critique; 2 Changed personal perspectives: 3 Books in retrospectMcdonough and Cradle to Cradle 4 Apocalyptic messages vs. retained normalcy 5 Philosophical and spiritual condition of collapse 6 Resignation vs. hope 7 Tone: frantic vs. composed 8 Exchange viewpoints and learn from other disciplines 3 Scheduling next meeting; later ones at next meeting 1 Sandy teaches Friday 10 am; OK TTH 9-11 or 12-2 2 Kate: move to third Friday 3 Jim Harris teaches Friday morning 4 Christine: Also note I will not be there on Friday, but would be happy to attend on Tuesdays or Wed/Thurs afternoons this quarter. 4 Picking book; Chrisââ¬â¢s suggestion; my list Eaarth 1 SM Comments 1 Title of his tenth book- a cry of desperation, falling off cliff 1 ââ¬Å"Eaarth,â⬠he concludes starkly, ââ¬Å"represents the deepest of human failures.â⬠2 Emotional appeal of chapter 1- how to tell the story, sound the alarm- ââ¬Å"Alarmismâ⬠? 3 McKibben as rhetorician: Beauty of the old earth; Apollo image; switch from grandchildren to hometown; present economic costs 2 Biblical Myth- Isaiah, Noahââ¬â¢s Ark, Herbertââ¬â¢s Dune 1 Go and tell this people You may listen and listen but you will not understand
Sunday, October 20, 2019
Free Essays on Pro Choice Abortions
Americans live in a nation built on the idea of freedom; freedom of expression and freedom of choice, which is a constitutional right. Yet people are attempting to infringe on our constitutional rights. Pro-lifers want to take away the rights of women by prohibiting their right to an abortion. Due to the moral, social, constitution and medical dilemmas the abortion issue poses, this has been one of the most debatable topics in the United States. The pro-choice view of abortion believes that every woman has the right to an abortion within the first trimester. Women should have full control to make decisions concerning their bodies. From this standpoint, life begins after the first trimester not after birth. Pro-choice does not encourage abortions in any way; it just allows the choice to belong to the mother and the mother only. Before 1973, abortion was illegal in the United States. This forced women who did not want a child to find abortions illegally. According to www.prochoice.about.com between 1946 and 1972, an extremely large number of women who had an illegal abortion suffered from numerous complications to their health and many died. Now that abortions are legal, health standards and procedures have improved significantly. A shot of penicillin is more likely to kill a human than an abortion. That is an impressive difference; now imagine if a law was passed today to make abortion illegal, then once again women would face the same threat if they chose an illegal abortion. The Roe v. Wade Supreme Court decision in 1973 altered our way of life. It granted womenââ¬â¢s reproductive rights. The constitution grants every American the right to privacy, when dealing with abortions this provides the opportunity and choice for a woman to do what she wishes with her body. If abortions were illegal, women would be denied their constitutional right to privacy and liberty. My feeling is that a womanââ¬â¢s body is property of... Free Essays on Pro Choice Abortions Free Essays on Pro Choice Abortions Americans live in a nation built on the idea of freedom; freedom of expression and freedom of choice, which is a constitutional right. Yet people are attempting to infringe on our constitutional rights. Pro-lifers want to take away the rights of women by prohibiting their right to an abortion. Due to the moral, social, constitution and medical dilemmas the abortion issue poses, this has been one of the most debatable topics in the United States. The pro-choice view of abortion believes that every woman has the right to an abortion within the first trimester. Women should have full control to make decisions concerning their bodies. From this standpoint, life begins after the first trimester not after birth. Pro-choice does not encourage abortions in any way; it just allows the choice to belong to the mother and the mother only. Before 1973, abortion was illegal in the United States. This forced women who did not want a child to find abortions illegally. According to www.prochoice.about.com between 1946 and 1972, an extremely large number of women who had an illegal abortion suffered from numerous complications to their health and many died. Now that abortions are legal, health standards and procedures have improved significantly. A shot of penicillin is more likely to kill a human than an abortion. That is an impressive difference; now imagine if a law was passed today to make abortion illegal, then once again women would face the same threat if they chose an illegal abortion. The Roe v. Wade Supreme Court decision in 1973 altered our way of life. It granted womenââ¬â¢s reproductive rights. The constitution grants every American the right to privacy, when dealing with abortions this provides the opportunity and choice for a woman to do what she wishes with her body. If abortions were illegal, women would be denied their constitutional right to privacy and liberty. My feeling is that a womanââ¬â¢s body is property of...
Saturday, October 19, 2019
Causes of the Civil War Essay Example | Topics and Well Written Essays - 750 words
Causes of the Civil War - Essay Example The North and the South regions of the country were very different from each other in economic sphere. While the northern regions were industrial developed and people living there "earned their living producing iron, steel, machinery, and cloth in factories" (American History - Overview), the southern part of the USA was oriented to agricultural goods production. Since Missouri Compromise of 1820 the territory of the country had been divided into two parts: industrialised North and agricultural South. The Northern states used paid workers labor who worked in different branches of industry while Southern states used slaves' labor; slaves worked in plantations growing cotton, rice, tobacco and sugar. Such differences between the two parts of the country are the main cause of the Civil War. This development disproportion goes back to the early 1800s when "the Northern states were rapidly becoming industrialized. The population of Northern cities increased" (American History - Overview). Such disproportion resulted in irreconcilable contradictions between the North and the South, and these contradictions in turn resulted in the Civil War between the North and the South. There are also two indirect causes of the Civil War. These are slavery and states' rights. ... Slavery adherents argued that slavery was economically profitable and not wrong. But many slaves didn't want to suffer from their masters' exploitation and fought against it. Some of them came to the North where people had possibility to be paid for their work. Against those who ran away from their masters strict measures were initiated1. But in the same time many slaves took their position for granted considering that it is their destiny and they would be awarded after death. In the 1800s some states of the Southern part of the United States "argued that it was the right of the state to decide whether or not to allow slavery. This right and others are sometimes referred to as 'states' rights.'" (American History - Overview). From this point of view the following documents are especially interesting: these are William H. Seward's Irrepressible Conflict Speech and "Houses Divided" Speech by Abraham Lincoln. William H. Seward, democrat, convicted slavery asserting that "The slave system is one of constant danger, distrust, suspicion, and watchfulness. It debases those whose toil alone can produce wealth and resources for defense, to the lowest degree of which human nature is capable..." (William H. Seward, 1858). He gives examples of slavery in different countries and epochs, such as in Russia, Turkey and some others. He underlines that slavery cannot exist in democratic countries: "In states where the free-labor system prevails, universal suffrage necessari ly obtains, and the state inevitably becomes, sooner or later, a republic or democracy" (William H. Seward, 1858). Abraham Lincoln, republican, was more decisive. He appealed to refuse from slavery and points out that it is impossible for one country
Friday, October 18, 2019
What is the operating system Essay Example | Topics and Well Written Essays - 500 words
What is the operating system - Essay Example While most of the computers in use are using one form of OS, which perform similar functions, the operating systems can be divided into various types of OS. These are batch operating systems, real time operating systems, single user operating systems, multi-user operating systems, and the distributed operating systems. A batch processing operating system involves interaction between the processor and the computer user that is limited (Haldar & Haldar). The interaction can also be non-existent during the period when the computer is being used. The programs, as well as the data that are required in processing are collected and bunched together in the form of a bunch and are executed at the same time. This operating system is ideal where similar data is being processed; large data amounts are being processed, and where similar processing is used in the execution of data. The batch processing operating system is capable of identifying periods during which the processor is not in use, during which time the batches can be processed. The processing is automatic, which means that any intervention by the computer user is not needed. The real time operating system is another example. This operating system is capable of processing input simultaneously, as well as fast enough to impact the following process or input (Haldar & Haldar 25). This operating system is normally utilized for the control of complex computer systems that need increased processing like industrial systems and machinery. Another form of an operating system is the single user operating system that, as suggested by its title, is designed for use by one user for them to use the computer at one time. The multi-tasking operating system is an OS with several applications, which can be loaded at the same time and utilized in memory (Haldar & Haldar 35). The processor is capable of handling only a single application at one time. However, it is capable of switching from one application to a new one
Crisis Management Essay Example | Topics and Well Written Essays - 2500 words
Crisis Management - Essay Example Therefore, in an attempt to secure the countries against the harmful effects of floods, various governments have formulated tsunami management plans. These plans are meant to provide the course of action necessary to ensure a sound business continuity management when the business is subjected to risks by natural disasters like cyclones, floods, earthquakes or tsunamis. This paper discusses the tsunami management systems as developed in different countries in general with specific reference to the one employed in the United Kingdom (UK). Also, the roles and responsibilities of the government, media and the local community are analyzed in relation to the subject matter. The European states have taken a step further beyond providing protection against tsunamis by developing Flood Risk Management (FRM) System. (www.floodsite.net, 2007). The system fundamentally comprises three phases as identified by (www.apfm.info, 2005) given as follows: Practically, the advance preparation phase in the underdeveloped countries heavily relies on empirical methods of judging the possibility of tsunamis. The methods include but are not limited to observing behavior of the animals, water levels in dams and rivers and rains. Such notions persist in less educated societies in which a vast majority of people do not understand the technical language in which the flood forecasts are broadcast. However, history proves that their beliefs should not be underestimated. (Mott, 2005) mentioned in that prior to the tsunami of 2004, a strange change in the mood of zoo animals was noticed. The outdoor animals were observed screaming and running for higher grounds and the pets refused to move outdoors. (Mott, 2005). The risk conscious societies of the modern age are moving toward the development of a community based approach. The Community Flood Management Committee (CFMC) assesses factors needed to reduce the chances of tsunami occurrence and lays d own the
Thursday, October 17, 2019
Theories and theorists with the causes and responses to problematic Literature review
Theories and theorists with the causes and responses to problematic behaviour in children - Literature review Example One of the most basic debates revolves around the respective importance of the features and qualities that a child is born with, and those that are acquired from the environment as a child matures in the company of other people. This is known as the nature/nurture debate (Eysenk, 1997, 305-309) and a number of psychologists have devised experiments to try and work this out, so that more can be understood about how a child learns to interact with others, absorbing the rules of society and finding ways to adapt to the demands of school. Clearly if scholars can understand how behaviour is acquired, then they have more chance of finding ways to intervene if problems arise in this process. Behaviourism is one of the most well-known theories of child development. The Russian scientist Ivan Pavlov (1849-1936) conducted some very famous experiments on animals to research the way that learning takes place. He was primarily interested in physiology and his experiment with dogs showed that a random connection between a certain sound, and a reward of food, meant nothing to a dog at first, but with repeated association of the two, the dog could be trained to respond to the tone, in anticipation of the food, so that when the tone sounded, for the dog would salivate, even though there was no food in the room. Pavlov noted that this reflex action occurred spontaneously in the dog, whenever the stimulus was given, and this was called conditioning and it provided the basis for the theory of behaviourism. An example of the enduring truth of these theories can be observed in some typical behaviours in the context of education: ââ¬Å"â⬠¦ our actions may condition inappropriate a s well as appropriate behaviours, such as the automatic lack of attention to the lesson the moment the bell rings.â⬠(Woollard, 2010, p. 12) Further work on this line of thinking was done by American psychologist Edward Lee Thorndike (1874-1949), based on the way that cats learn to solve puzzles. Thorndike focussed on repetition of tasks, showing that the more frequently an action is required, and the more often a reward is offered for completion of this action, the more likely it is that the animal will learn the action. The implications for child behaviour are that learning should be provided in well structured, rather repetitive ways, with consistency in the reward system so that the child over time learns to fit in with what is expected of him. The psychologist John Watson (1878-1958) used the tools of scientific experimentation to demonstrate the validity of behaviourism: ââ¬Å"Based on his research on higher order animals, Watson strove to bring to psychology the same me asure of objectivity that marked some of the other traditional sciences such as physics and chemistry.â⬠(Hart and Kritsonis, 2006, pp. 2-3) The empirical method, based on experiments and data analysis were a major part of Watsonââ¬â¢s behaviourism and he is credited with establishing the credibility of Psychology as a discipline. Continuing in this same vein, B.F. Skinner (1904-1990) developed these ideas using rats initially, and then drawing parallels with child development. He devised experiments in which rats were required to push levers to obtain food, and this was called operant conditioning, because the rats had to actively operate the equipment to achieve the desired result. The important factor which he applied to child behaviour, was that rewards and punishments could be used to condition children to behave in certain ways. Skinnerââ¬â¢s behaviour modification theories hold that positive reinforcements, such as praise and encouragement will work more effectivel y than negative reinforcements, such as punishment, because the associations of past experiences will gradually persuade the child
The Toxicity of Nanomaterials Dissertation Example | Topics and Well Written Essays - 1000 words
The Toxicity of Nanomaterials - Dissertation Example In this regard I would indicate that nanotechnology is an activity that involves manipulation measurement, modeling or manufacture of a sub-100 nanometer while nanomaterials are nanomaterials are materials identified to be of one dimension (Powell & Kanarek 2006, 16). Effects and Toxicity of Nanomaterials Nanotoxicology is an analysis of toxicity of nanomaterials. As a result of the many uses acquired from nanomaterials it has been argued that since nanomaterials are beneficial, the properties can be toxic and dangerous to the cell environment of an organism. This therefore proves that such behavior of properties can easily react with the body tissues which may cause harm and damage of body organs, such as the brain. When such substances are inhaled and enter the internal human organs such as the heart and the lungs, they are likely to cause breathing difficulties in an individual. This shows that nanomaterials have toxins that may be harmful to the life of an organism. The high leve l of surface to volume ratio of atoms to react with other available orgasms suggests that these nanomaterials can react ferociously with the body tissues which would lead to a wear and tear of the body. This would lead to several effects in the body that can make the body to stop functioning as a result of this technology. For example, apart from the damage identified in the brain, the fish had a change in their livers which signified a physiological difference as an influence of fullerenes. A similar study was conducted by the National Institute for Environmental Studies in Japan by a researcher Shosaku Kashiwada. The main objective of this study was to investigate the risks of nanomaterials on organisms. Fish was used as a specimen in this study which showed results that the fish had accumulated nanomaterials in their gills intestine and the bloodstream. This has raised worries with the increase of nanomaterials around the globe indicating the need of safety for workers and users. In addition, researchers in Swedish Karolinka institute conducted a study that gave an indication that iron oxide showed DNA damage on the human body. It has been identified that industries have taken much interest in this technology where they have used the nanomaterials in cosmetics. These cosmetics have been used by humans who apply them on their skins, but are thereafter is able to penetrate to the inner tissues of the body (Powell & Kanarek 2006, 17). Nano sized titanium dioxide is a good example because it has properties that enable it to sunscreen when exposed to sunbeams that lead to the activation of oxidation which causes much harm to the DNA in human beings. The above information indicates that nanomaterials have toxic properties that are dangerous to the health and surrounding of an organism. The paper indicates that titanium dioxide has been applied in several fields of human life such as the making of tooth paste, plastics and pharmaceutical products. This has been as a result of its property of being transparent which has contributed in making the factory and consumer items attractive and beautiful. This indicates that the nanoscale objects have posed much danger to
Wednesday, October 16, 2019
Theories and theorists with the causes and responses to problematic Literature review
Theories and theorists with the causes and responses to problematic behaviour in children - Literature review Example One of the most basic debates revolves around the respective importance of the features and qualities that a child is born with, and those that are acquired from the environment as a child matures in the company of other people. This is known as the nature/nurture debate (Eysenk, 1997, 305-309) and a number of psychologists have devised experiments to try and work this out, so that more can be understood about how a child learns to interact with others, absorbing the rules of society and finding ways to adapt to the demands of school. Clearly if scholars can understand how behaviour is acquired, then they have more chance of finding ways to intervene if problems arise in this process. Behaviourism is one of the most well-known theories of child development. The Russian scientist Ivan Pavlov (1849-1936) conducted some very famous experiments on animals to research the way that learning takes place. He was primarily interested in physiology and his experiment with dogs showed that a random connection between a certain sound, and a reward of food, meant nothing to a dog at first, but with repeated association of the two, the dog could be trained to respond to the tone, in anticipation of the food, so that when the tone sounded, for the dog would salivate, even though there was no food in the room. Pavlov noted that this reflex action occurred spontaneously in the dog, whenever the stimulus was given, and this was called conditioning and it provided the basis for the theory of behaviourism. An example of the enduring truth of these theories can be observed in some typical behaviours in the context of education: ââ¬Å"â⬠¦ our actions may condition inappropriate a s well as appropriate behaviours, such as the automatic lack of attention to the lesson the moment the bell rings.â⬠(Woollard, 2010, p. 12) Further work on this line of thinking was done by American psychologist Edward Lee Thorndike (1874-1949), based on the way that cats learn to solve puzzles. Thorndike focussed on repetition of tasks, showing that the more frequently an action is required, and the more often a reward is offered for completion of this action, the more likely it is that the animal will learn the action. The implications for child behaviour are that learning should be provided in well structured, rather repetitive ways, with consistency in the reward system so that the child over time learns to fit in with what is expected of him. The psychologist John Watson (1878-1958) used the tools of scientific experimentation to demonstrate the validity of behaviourism: ââ¬Å"Based on his research on higher order animals, Watson strove to bring to psychology the same me asure of objectivity that marked some of the other traditional sciences such as physics and chemistry.â⬠(Hart and Kritsonis, 2006, pp. 2-3) The empirical method, based on experiments and data analysis were a major part of Watsonââ¬â¢s behaviourism and he is credited with establishing the credibility of Psychology as a discipline. Continuing in this same vein, B.F. Skinner (1904-1990) developed these ideas using rats initially, and then drawing parallels with child development. He devised experiments in which rats were required to push levers to obtain food, and this was called operant conditioning, because the rats had to actively operate the equipment to achieve the desired result. The important factor which he applied to child behaviour, was that rewards and punishments could be used to condition children to behave in certain ways. Skinnerââ¬â¢s behaviour modification theories hold that positive reinforcements, such as praise and encouragement will work more effectivel y than negative reinforcements, such as punishment, because the associations of past experiences will gradually persuade the child
Tuesday, October 15, 2019
Conflict Of Laws In The Banking Industry Essay Example | Topics and Well Written Essays - 1000 words
Conflict Of Laws In The Banking Industry - Essay Example Nevertheless, a severable part of the contract which has a closer connection with another country may by way of exception be governed by the law of that other country.â⬠The second sentence on Article 4(1) would make the jurisdiction of the transaction highly debatable as the location of the collateral would make it closer to Ruritania thus the question of whether or not the laws which will govern the disposal thereof would fall under the ââ¬Å"severableâ⬠. In some countries, foreign entities are not allowed to own properties within its jurisdiction, which would bring about a conflict of laws on properties. Note also that is Article 4(2) of EC Convention on the Law Applicable to Contractual Obligations it is provided that ââ¬Å"Subject to the provisions of paragraph 5 of this Article, it shall be presumed that the contract is most closely connected with the country where the party who is to effect the performance which is characteristic of the contract has, at the time of conclusion of the contract, his habitual residence, or, in the case of a body corporate or unincorporated, its central administration. However, if the contract is entered into in the course of that party's trade or profession, that country shall be the country in which the principal place of business is situated or, where under the terms of the contract the performance is to be effected through a place of business other than the principal place of business, the country in which that other place of business is situated.â⬠The interpretation of the law is clearly enunciated in the leading case of Sierra Leone Telecommunications Co. Ltd. v. Barclays Bank Plc (1998) where it reiterated the general rule established under the case of Libyan Arab Foreign Bank v Bankers Trust Co [1989] that ââ¬Å"where there is no choice of venue for redress or no provisions as to which law would apply is laid in the case of that the contract between a bank and its customer is governed by the law of the place where the account is kept, in the absence of agreement to the contraryâ⬠was affirmed.
Hp-Logistics and Supply Chain Management Essay Example for Free
Hp-Logistics and Supply Chain Management Essay It specializes in developing and manufacturing computing, data storage, and networking hardware, designing software and delivering services. Major product lines include personal computing devices, enterprise, and industry standard servers, related storage devices, networking products, software and a diverse range of printers, and other imaging products. HP markets its products to households, small- to medium-sized businesses and enterprises directly as well as via online distribution, consumer-electronics and office-supply retailers, software partners and major technology vendors. HP also has strong services and consulting business around its products and partner products. HP believes that simplifying logistics industry supply chains centers on a single premise: the information surrounding in-transit materials and financial management is as valuable as the actual physical goods. Thus, the better you synthesize and utilize the information embedded in the supply chain operations, the more you can reduce complexity and prosper. To this end,The company offer a four-pronged approach for addressing supply chain complexity: 1. A clear understanding of the challenges, and a vision of how to break through the complexity. 2. The broadest portfolio of services and technology in the industry for creating an integrated and agile supporting infrastructure. 3. An industry architecture that maps this portfolio to the core business technology layers that are essential for a high-performing supply chain. 4. Service methodologies for assessing and refining the business and technology that propels supply chain performance.
Monday, October 14, 2019
Molecular Functions of Secondary Targets
Molecular Functions of Secondary Targets Kasun Ratnayake Identifying the relationship between molecular functions of secondary targets and side effects of drugs Abstract Small molecule drugs can involve in unidentified secondary targets other than its primary target in vivo1. The specific binding interactions should be studied in order to identify the potential effects on certain drugs which are administered1. The identification of secondary targets of a drug could help to solve the possible mechanism of actions which are ambiguous. The characterization and identifying the molecular functions of the off targets can be done using various techniques. Olaparib and veliparib are used as anti-cancer drugs to treat ovarian and breast cancers. Both of these drugs are PARP (poly (ADP-ribose) polymerase) inhibitors. In the study Veliparib is used as the model drug to investigate its secondary targets. Veliparib is in phase 2 clinical studies and found to have less side effects compared to Olaparib which is also a PARP inhibitor. Veliparib has side effects such as nausea, vomiting, dehydration, fatigue, white blood cell count decreased, hypotension, haemoglobin decreased, pyrexia, neutropenia, pneumonia, anaemia etc. Olaparib has side effects such as somnolence, fatigue, nausea, thrombocytopenia, loss of appetite etc. according to previous clinical studies. The side effects could be related to the number of secondary targets of a certain drug. If number of secondary targets of a drug is less, then it is more efficient than a drug having higher number of secondary targets for the same enzyme to be inhibited. Therefore this study could lead to find out more efficient drugs for the same disease. In the proposal, trans-cyclooctene (TCO) tagging is used with drugs to efficiently pull down the proteins. Tetrazine beads could be used to have bioorthogonal complementary reaction. A drug Veliparib which is an inhibitor of PARP (poly ADP ribose polymerase) is used as a model system to investigate protein targets. Previous studies on drug olaparib could be used to compare with the results of this drug, velaparib and identify the most effective drug to inhibit PARP with minimum number of secondary protein targets. The properties of these protein targets are identified and it is then compared to identify whether there is a relationship between the side effects of drugs and their molecular functions of the proteins. This characterization could lead to understand the mechanism of action of these drugs on different protein targets and can be used to develop more effective drugs. Also the development of new drugs with fewer side effects can improve the quality of the drugs. Specific aim Ovarian and breast cancers are some of widely distributed cancer types among people. These cancers are occurred due to the mutations of BRCA1 and BRCA2 human genes.5 The identification of the off target proteins can be done using two cell lines which has been used in previous studies. Ewingââ¬â¢s sarcoma and A2780 ovarian cancer cell lines are used because of its relation to PARP.1 The long term goal of this study will be the identification of the new potential drugs having fewer side effects for various diseases. The long term goal could be achieved by identifying the molecular functions of the secondary targets and further analysis. The short term goal would be the identification of potential anti-cancer drugs with less number of side effects. The hypothesis for the study would be that comparing the side effects with the molecular functions of the protein targets could lead to understand the mechanism of action of the drug. Further studies could be done to analyze these protein targets for different drugs. Rationale of the study can be concluded such that higher number of possible secondary targets for a certain drug could lead to more side effects. For example, if Olaparib has less number of secondary targets than that of Veliparib, then by characterizing these protein targets according to their molecular functions could tell us that there are fewer side eff ects for Olaparib with compared to Veliparib. Specific aim 1: To determine the number of secondary targets of Veliparib, characterize and compare them with that of Olaparib; interpret and relate the data to identify the side effects. The protein targets of Veliparib and Olaparib are determined using bioorthogonal approach combined with SDS-PAGE and Mass spectrometric analysis. The protein targets are then categorized according to their molecular functions and compared with side effects of the drugs. B. Significance section B1. Cancer Cancer is a disease caused due to the unwanted cell growth6. This abnormal cell multiplication can cause to grow tumors and can be spread throughout the body (figure 1). The tumors can be benign or malignant due to uncontrolled spreading of these masses or lumps. Mechanism of cancers is not yet positively identified. Various drugs have been developed to treat different types of cancers.6 B2. PARP PARP (Poly (ADP-ribose) polymerase) is an enzyme involves in DNA repair mechanism in living systems.1, 4 There are several mechanisms which are involved when DNA is damaged or mutated. The cell will be survived if the repair mechanism is successful and if itââ¬â¢s not the cell would die. The cancer type cells are formed after the cell death. PARP is playing a major role in the DNA repair mechanism. When a DNA is damaged PARP is activated on the damaged site of the DNA and involves with other proteins to furbish the DNA (figure2). It is important to study the mechanism of PARP because it involves in formation of cancer cells. The inhibition of PARP could lead to alter the DNA repair mechanism and hence it could prevent the formation of cancer cells. B3. Veliparib and Olaparib Veliparib (figure 3) is a small molecule drug which is developed to treat breast and ovarian cancer. It is a PARP inhibitor. Veliparib has successfully undergone phase 1 clinical trials and currently involving in phase 2 clinical trials2. Various number of side effects are reported for Veliparib according to the studies3. Olaparib (figure 4) is a pharmaceutical drug developed to treat ovarian and breast cancer. It is said to be inhibit PARP and involved in slowing down the growth of cancer cells. Olaparib is reported to have started its phase 3 clinical trials. Recent findings show that it has fewer side effects than the other similar drugs which are used as anti-cancer drugs involved as PARP inhibitors. B4. This proposal Previous studies have been done with ââ¬Å"Olaparibâ⬠.1,4 The Weissleder group has identified possible secondary protein targets of Olaparib and has characterized them. They have done a DNA relaxation assay to identify the drug binding affinity of drug with TOP2A, an identified secondary target protein which is involved in DNA unwinding activity in transcription. The DNA unwinding activity is not affected by the drug Olaparib. Yet, it is important to do molecular function studies for other identified secondary targets to determine whether there is any correlation with side effect of the drug and molecular functions of the secondary targets. In this proposal Veliparib is used as the model drug and the number of secondary targets of Veliparib could be found according to bioorthogonal approach which is used in previous studies. The potential secondary target proteins then identified using different techniques such as SDS-PAGE, Liquid chromatograpy and Mass spectroscopy. The experiments are done with the characterized protein targets and possible molecular functions are identified which could be related to side effects of the certain drug. Characterization of off target protein would be done for both Velaparib and Olaparib. The molecular functions and its relativeness with side effects of both drugs may be compared. It can be hypothesized that, the drug having less number of secondary targets is more efficient with fewer side effects than a drug having higher number of secondary targets which could lead to have more side effects. C. Innovation The comparison of number of secondary targets of drug can lead to investigate the side effects of that drug. The more efficient drug would be the one with less number of secondary targets. The clinical data bases could be used to get reliable patient records for analyzing the side effects. To achieve the goal prior work should be done to identify off targets of Veliparib and Olaparib using bioorthogonal approach. Further studies could be done in vitro and in vivo to analyzed the effects of these drugs. D. Research Plan D1. Specific aim 1: To determine the number of secondary targets of Veliparib and compare them with that of Olparib; interpret and relate the data to identify the side effects. D1.a. Rationale Olparib has been used in phase 3 clinical studies to treat prostate and breast cancer and more side effects have identified. It has higher number of possible secondary targets according to previous work (table 1)1. Veliparib has also been used in phase 2 clinical trials but lesser number of side effects has been reported. If Veliparib has less number of side effects then it should have less number of secondary targets than Olaparib. Methods 1. Synthesis of drug conjugates and cleavable linker The drug conjugates will be synthesized for both Olaparib and Velaparib. These drugs would contain bioorthogonal functionalities that can be used to effectively pull down the primary and secondary targets of a cell lysate. MHH-ES1 Ewingââ¬â¢s sarcoma and A2780 cell lines will be used here based on the previous studies. The cleavable linker could be synthesized using tetrazine functionality for bioorthogonal pulldown of TCO-drug from cell lysates. 2. Bioorthogonal pulldown of protein targets and characterization Bioorthogonal approach will be done to selectively pulldown the protein targets of TCO-modified Veliparib and Olaparib. Streptavidin magnetic beads decorated with synthesized cleavable linker is used for target pulldown. SDS-PAGE analysis will be done to identify the primary and secondary targets of Veliparib and olaparib. LC-MS/MS analysis is done to characterize the identified protein targets from cell lysates. The expected results are as follows according to previous studies.1 3. Comparison of the side effects of with the molecular functions : Olaparib vs Velaparib For both cell lines (OV and ES: refer table 1), AP2 complex and 60S ribosomal protein (RL4) will be expected to pulled down as secondary targets for both Veliparib and Olaparib. Further studies will be done to identify the effects of drugs on these proteins as a preliminary study. Relaxtion assays, immunoprecipitation assays, etc. can be done for those proteins. Then the relationship between their molecular function and side effects of the drugs could be co-related. Alternative hypothesis The side effects of a certain pharmaceutical drug can be caused due to many factors. It might not mainly due to the secondary protein targets of that drug. It might be due to alteration in physiological conditions of the biological system. The drug binding interaction with certain metal elements could be a possible factor in some diseases. The alterations in RNA and DNA binding interaction could also be lead to side effects of a drug. Therefore, understanding such changes in biological system could lead to new strategies for drug designing processes. Future directions There are various kinds of drugs which used as PARP inhibitors. A complete set of data would be needed to identify and characterize the secondary targets of those drugs. The most effective drug for cancer treatment could be identified based on that data. The methods which have been applied to identify these protein targets could be developed for other pharmaceutical drugs as well. It will define a new approach to compare the side effect of a specific drug with molecular functions of its secondary target proteins. References Yang et al, Angew. Chem. Int. Ed., 2013, 52, 10593-10597 A Phase 1 Study of Chronically-Dosed, Single-Agent ABT-888 in Patients With Either BRCA 1/2 -Mutated Cancer; Platinum-Refractory Ovarian, Fallopian Tube, or Primary Peritoneal Cancer; or Basal-Like Breast Cancerà (http://clinicaltrials.gov/show/NCT00892736) http://www.cancer.gov/clinicaltrials/search/view?cdrid=579626version=healthprofessional Curr Probl Cancer. , 2011, 35(1): 7ââ¬â50. Ford, Deborah, et al., The American Journal of Human Genetics, 1998, 62, 676-689. Miller et al, Reporting results of cancer treatment, Cancer, 1981, 47(1), 207-214. http://www.medicalook.com/Cancer/ http://healthinfoispower.wordpress.com/2010/11/17/
Sunday, October 13, 2019
The Bag of Weed :: Personal Narrative Essays
The Bag of Weed "Come on, it's just one hit, no one will ever find out." We all gathered around the pipe, anxiously awaiting our turn. It was 1:00 in the morning and everyone was asleep, including the dean, or so we thought. Earlier that morning, a friend came up to me excitedly announcing her purchase. She had gotten a bag of weed. I showed a look of approval, not quite caring or knowing what was ahead. I soon would be part of that deal, but at a much higher price. After the evening activities, we all piled back into the dorm and started heading to each other's rooms. It was a Friday night, and it was nearly impossible to go to bed before 12:00. As our group of friends all sat there, the idea of getting stoned got thrown into the pot. Being at a Christian school, not very many of us had ever done that before, especially not in the dorm. "There's a first time for everything," one of the girls piped in. We all agreed it would be fun, but knew the consequences if we were to get caught. After contemplating it all, we decided to at least wait until 1:00, when everyone started going to bed. The time passed quickly as we discussed our plan. We would make a pipe out of an empty pop can, put towels under the door to help stop the smoke from leaking out, and turned on the fan by the window so it would help blow the smoke out. We definitely had it all figured out. The weed was brought out, and placed ever so carefully on the can. We passed it around, and one hit turned into two and two into four. By that time we were all laughing hysterically, obviously needing nothing to laugh at. After we put the weed away, we sat there laughing, joking, eating and just having fun, thinking we were good to go. Minutes later, a knock came at the door, making each of our heart beats come to a halting stop. As the door opened, the dean appeared like a ghost in the night and we all knew we were busted. "Where's the cigarettes?" she asked. We all sat there, looking dumbfounded, and wishing it were only cigarettes because the consequences for that were less severe. She stood at the door for a few minutes, staring at us with a look of complete disappointment on her face, before walking out the door, shutting it behind her.
Saturday, October 12, 2019
Alzheimers Disease Essay -- Health Memory Diseases Essays
Alzheimer's Disease, progressive brain disorder that causes a gradual and irreversible decline in memory, language skills, perception of time and space, and, eventually, the ability to care for oneself. First described by German psychiatrist Alois Alzheimer in 1906, Alzheimer's disease was initially thought to be a rare condition affecting only young people, and was referred to as presenile dementia. Today late-onset Alzheimer's disease is recognised as the most common cause of the loss of mental function in those aged 65 and over. Alzheimer's in people in their 30s, 40s, and 50s, called early-onset Alzheimer's disease, occurs much less frequently, accounting for less than 10 percent of the estimated 4 million Alzheimer's cases in the United States. Although Alzheimer's disease is not a normal part of the aging process, the risk of developing the disease increases, as people grow older. About 10 percent of the United States population over the age of 65 is affected by Alzheimer's disease, and nearly 50 percent of those over age 85 may have the disease. Alzheimer's disease takes a devastating toll, not only on the patients, but also on those who love and care for them. Some patients experience immense fear and frustration as they struggle with once commonplace tasks and slowly lose their independence. Family, friends, and especially those who provide daily care suffer immeasurable pain and stress as they witness Alzheimer's disease slowly take their loved one from them. The onset of Alzheimer's disease is usually very gradual. In the early stages, Alzheimer's patients have relatively mild problems learning new information and remembering where they have left common objects, such as keys or a wallet. In time, they begin to have trouble recollecting recent events and finding the right words to express themselves. As the disease progresses, patients may have difficulty remembering what day or month it is, or finding their way around familiar surroundings. They may develop a tendency to wander off and then be unable to find their way back. Patients often become irritable or withdrawn as they struggle with fear and frustration when once commonplace tasks become unfamiliar and intimidating. Behavioural changes may become more pronounced as patients become paranoid or delusional and unable to engage in normal conversation. Eventually Alzheimer's patients... ...be learned, but as scientists better understand the genetic components of Alzheimer's, the roles of the amyloid precursor protein and the tau protein in the disease, and the mechanisms of nerve cell degeneration, the possibility that a treatment will be developed is more likely. The responsibility for caring for Alzheimer's patients generally falls on their spouses and children. Care givers must constantly be on guard for the possibility of an Alzheimer's patient wandering away or becoming agitated or confused in a manner that jeopardises the patient or others. Coping with a loved one's decline and inability to recognise familiar faces causes enormous pain. The increased burden faced by families is intense, and the life of the Alzheimer's care giver is often called a 36-hour day. Not surprisingly, care givers often develop health and psychological problems of their own as a result of this stress. The Alzheimer's Association, a national organisation with local chapters throughout the United States, was formed in 1980 in large measure to provide support for Alzheimer's care givers. Today, national and local chapters are a valuable source for information, referral, and advice.
Friday, October 11, 2019
Public Transportation Vs Private Transportation
Nowadays people from all over the world are suffering from the air pollution. One of the reasons of such situation is the constantly increasing car usage. Are we able to do something in order to encourage people not to use private cars or to use them less? To be honest, there are only several things we can do. Among them is propaganda of the risks caused by the private cars usage. We can provide people with the main benefits they can get by using public transport and make the transportation prices more affordable.First of all, advertisement is a very powerful ââ¬Å"weaponâ⬠. Many people can remember the ad they saw several years ago. Advertisement has a very strong effect. It can impress people, influence their thoughts and even change them. Of course, it is impossible to encourage all people from all over the world to use public transport only. But still a certain number of people will definitely give up using cars and will give preferences to the public transport as time goes by.Moreover, we can also provide people with the benefits they can get from usage of public transport. For example, it is possible to provide those people who use public transport with the 20% discount when they need to buy something. Also, it is possible to implement special cards that will be some kinds of an opportunity to change bus to train for free. As a final point, letââ¬â¢s take a look at one more thing we can provide people with in order to encourage them to use public transport. It would be advisable to make the public transportation prices lower.Letââ¬â¢s suppose that you pay 40$ per month to drive your own car. If you give preference to the public transport, it will cost 20$ per month. What would you pick as the method of transportation? Sorry to say that it may be quite hard to set the price of 20$ for public transport, as transportation companies may be against such feeââ¬â¢s reduction. But if it happens one day, a great number of people would give up their cars and prefer public transport in order to prevent congestion and air pollution. Iââ¬â¢m 100% sure that all the waysâ⬠¦ Public Transportation Vs Private Transportation Nowadays people from all over the world are suffering from the air pollution. One of the reasons of such situation is the constantly increasing car usage. Are we able to do something in order to encourage people not to use private cars or to use them less? To be honest, there are only several things we can do. Among them is propaganda of the risks caused by the private cars usage. We can provide people with the main benefits they can get by using public transport and make the transportation prices more affordable.First of all, advertisement is a very powerful ââ¬Å"weaponâ⬠. Many people can remember the ad they saw several years ago. Advertisement has a very strong effect. It can impress people, influence their thoughts and even change them. Of course, it is impossible to encourage all people from all over the world to use public transport only. But still a certain number of people will definitely give up using cars and will give preferences to the public transport as time goes by.Moreover, we can also provide people with the benefits they can get from usage of public transport. For example, it is possible to provide those people who use public transport with the 20% discount when they need to buy something. Also, it is possible to implement special cards that will be some kinds of an opportunity to change bus to train for free. As a final point, letââ¬â¢s take a look at one more thing we can provide people with in order to encourage them to use public transport. It would be advisable to make the public transportation prices lower.Letââ¬â¢s suppose that you pay 40$ per month to drive your own car. If you give preference to the public transport, it will cost 20$ per month. What would you pick as the method of transportation? Sorry to say that it may be quite hard to set the price of 20$ for public transport, as transportation companies may be against such feeââ¬â¢s reduction. But if it happens one day, a great number of people would give up their cars and prefer public transport in order to prevent congestion and air pollution. Iââ¬â¢m 100% sure that all the waysâ⬠¦
Thursday, October 10, 2019
Aristotleââ¬â¢s theory of the Tragic Hero Essay
ââ¬Å"A man doesnââ¬â¢t become a hero until he can see the root of his own downfallâ⬠Tragic heroââ¬â¢s who fit under Aristotleââ¬â¢s depiction are known as ââ¬ËAristotelian Tragic Heroââ¬â¢sââ¬â¢ and possess five specific characteristics; 1) A flaw or error of judgment (also known as ââ¬Ëhamartiaââ¬â¢ which is a fatal flaw leading to the downfall of a tragic hero or heroine) 2) A reversal of fortune due to the error of judgment (also known as ââ¬Ëperipeteiaââ¬â¢, which is a sudden reversal of fortune or change in circumstances) 3) The discovery or recognition that the reversal was brought about by the heroââ¬â¢s own actions (Referred to as ââ¬Ëanagnorisisââ¬â¢, which is a moment in a play when a character makes a critical discovery) 4) Excessive pride (hubris) 5) The characterââ¬â¢s fate must be greater than deservedââ¬â¢. In the beginning, the character must be seen as equal morally to normal people in order for the audience to identify with him/her. This identification allows the sentiment of ââ¬Ëpityââ¬â¢ which is crucial in a tragic play. The Aristotelian tragic hero inevitably suffers a tragic death, having fallen from great heights and made an irreversible mistake. The hero must courageously accept their death with honour. Other common traits of the Aristotelian tragic hero: a) Hero must suffer more than he deserves b) Hero must be doomed from the start, but bears no responsibility for possessing his flaw. c) Hero must be noble in nature, but be imperfect so that the audience can see themselves in him. d) Hero must have discovered his fate by his own actions, not by things happening to him. e) Hero must understand his doom, as well as the fact that his fate was discovered by his own actions. f) Heroââ¬â¢s story should arouse fear and empathy. g) Hero must be physically or spiritually wounded by his experiences, usually resulting in his death. h) The hero must be intelligent so that he may learn from his mistakes. i) The hero must have a weakness, usually, it is pride. j) He must be faced with a very serious decision that he must face. Aristotle identifies tragedy as the most refined version of poetry dealing with lofty matters and comedy as the most refined version of poetry dealing with base matters. He traces a brief and speculative history of tragedy as it evolved from dithyrambic hymns in praise of the god Dionysus. Dithyrambs were sung by a large choir, sometimes featuring a narrator. Aeschylus invented tragedy by bringing a second actor into dialogue with the narrator. Sophocles innovated further by introducing a third actor, and gradually tragedy shifted to its contemporary dramatic form. Aristotle defines tragedy according to seven characteristics: (1) it is mimetic, (2) it is serious, (3) it tells a full story of an appropriate length, (4) it contains rhythm and harmony, (5) rhythm and harmony occur in different combinations in different parts of the tragedy, (6) it is performed rather than narrated, and (7) it arouses feelings of pity and fear and then purges these feelings through catharsis. A tragedy c onsists of six component parts, which are listed here in order from most important to least important: plot, character, thought, diction, melody, and spectacle. A well-formed plot must have a beginning, which is not a necessary consequence of any previous action; a middle, which follows logically from the beginning; and an end, which follows logically from the middle and from which no further action necessarily follows. The plot should be unified, meaning that every element of the plot should tie in to the rest of the plot, leaving no loose ends. This kind of unity allows tragedy to express universal themes powerfully, which makes it superior to history, which can only talk about particular events. Episodic plots are bad because there is no necessity to the sequence of events. The best kind of plot contains surprises, but surprises that, in retrospect, fit logically into the sequence of events. The best kinds of surprises are brought about by peripeteia, or reversal of fortune, and anagnorisis, or discovery. A good plot progresses like a knot that is tied up with increasingly greater complexity until the moment of peripeteia, at which point the knot is gradually untied until it reaches a completely unknotted conclusion. For a tragedy to arouse pity and fear, we must observe a hero who is relatively noble going from happiness to misery as a result of error on the part of the hero. Our pity and fear is aroused most when it is family members who harm one another rather than enemies orà strangers. In the best kind of plot, one character narrowly avoids killing a family member unwittingly thanks to an anagnorisis that reveals the family connection. The hero must have good qualities appropriate to his or her station and should be portrayed realistically and consistently. Since both the character of the hero and the plot must have logical consistency, Aristotle concludes that the untying of the plot must follow as a necessary consequence of the plot and not from stage artifice, like a deus ex machina (a machine used in some plays, in which an actor playing one of the gods was lowered onto the stage at the end). Aristotle discusses thought and diction and then moves on to address epic poetry. Whereas tragedy consists of actions presented in a dramatic form, epic poetry consists of verse presented in a narrative form. Tragedy and epic poetry have many common qualities, most notably the unity of plot and similar subject matter. However, epic poetry can be longer than tragedy, and because it is not performed, it can deal with more fantastic action with a much wider scope. By contrast, tragedy can be more focused and takes advantage of the devices of music and spectacle. Epic poetry and tragedy are also written in different meters. After defending poetry against charges that it deals with improbable or impossible events, Aristotle concludes by weighing tragedy against epic poetry and determining that tragedy is on the whole superior. Aristotle takes a scientific approach to poetry, which bears as many disadvantages as advantages. He studies poetry as he would a natural phenomenon, observing and analyzing first, and only afterward making tentative hypotheses and recommendation s. The scientific approach works best at identifying the objective, lawlike behavior that underlies the phenomena being observed. To this end, Aristotle draws some important general conclusions about the nature of poetry and how it achieves its effects. However, in assuming that there are objective laws underlying poetry, Aristotle fails to appreciate the ways in which art often progresses precisely by overturning the assumed laws of a previous generation. If every play were written in strict accordance with a given set of laws for a long enough time, a revolutionary playwright would be able to achieve powerful effects by consciously violating these laws. In point of fact, Euripides, the last of the three great tragic poets of Ancient Greece, wrote many plays that violated the logical and structured principles ofà Aristotleââ¬â¢s Poetics in a conscious effort to depict a world that he saw as neither logical nor structured. Aristotle himself gives mixed reviews to Euripidesââ¬â¢ troubling plays, but they are still performed two and a half millennia after they were written. Aristotleââ¬â¢s concept of mimesis helps him to explain what is distinctive about our experience of art. Poetry is mimetic, meaning that it invites us to imagine its subject matter as real while acknowledging that it is in fact fictional. When Aristotle contrasts poetry with philosophy, his point is not so much that poetry is mimetic because it portrays what is real while philosophy is nonmimetic because it portrays only ideas. Rather, the point is that the ideas discussed in philosophical texts are as real as any ideas ever are. When we see an actor playing Oedipus, this actor is clearly a substitute through which we can imagine what a real Oedipus might be like. When we read Aristotleââ¬â¢s ideas on art, we are in direct contact with the ideas, and there is nothing more real to imagine. Art presents reality at one level of remove, allowing us a certain detachment. We do not call the police when we see Hamlet kill Polonius because we know that we are not seeing a real event but only two actors imitating real-world possibilities. Because we are conscious of the mimesis involved in art, we are detached enough that we can reflect on what we are experiencing and so learn from it. Witnessing a murder in real life is emotionally scarring. Witnessing a murder on stage gives us a chance to reflect on the nature and causes of human violence so that we can lead a more reflective and sensitive life. Aristotle identifies catharsis as the distinctive experience of art, though it is not clear whether he means that catharsis is the purpose of art or simply an effect. The Greek word katharsis originally means purging or purification and refers also to the induction of vomiting by a doctor to rid the body of impurities. Aristotle uses the term metaphorically to refer to the release of the emotions of pity and fear built up in a dramatic performance. Because dramatic performances end, whereas life goes on, we can let go of the tension that builds during a dramatic performance in a way that we often cannot let go of the tension that builds up over the course of our lives. Because we can let go of it, the emotional intensity of art deepens us, whereas emotional intensity in life often just hardens us. However, if this process of catharsis that allows us to experience powerful emotions and thenà let them go is the ultimate purpose of art, then art becomes the equivalent of therapy. If we define catharsis as the purpose of art, we have failed to define art in a way that explains why it is still necessary in an era of psychiatry. A more generous reading of Aristotle might interpret catharsis as a means to a less easily defined end, which involves a deeper capacity for feeling and compassion, a deeper awareness of what our humanity consists in. Aristotle insists on the primacy of plot because the plot is ultimately what we can learn from in a piece of art. The word we translate as ââ¬Å"plotâ⬠is the Greek wordmuthos, which is the root for myth. Muthos is a more general term than plot, as it can apply to any art form, including music or sculpture. The muthos of a piece of art is its general structure and organization, the form according to which the themes and ideas in the piece of art make themselves apparent. The plot of a story, as the term is used in the Poetics, is not the sequence of events so much as the logical relationships that exist between events. For Aristotle, the tighter the logical relationships between events, the better the plot. Oedipus Rex is a powerful tragedy precisely because we can see the logical inevitability with which the events in the story fall together. The logical relationships between events in a story help us to perceive logical relationships between the events in our own lives. In essence, tragedy shows us patterns in human experience that we can then use to make sense of our own experience.
Wednesday, October 9, 2019
Cross Cultural Managment and Communication at Mitsubishi Essay
Cross Cultural Managment and Communication at Mitsubishi - Essay Example Such a lack of communication is causing problems in the Rand D department in the US. Moreover, there are time delays due to poor communication, lack of coordination and the general employee dissatisfaction of not having the work done between the two departments. With the frameworks, the report intends to identify the problem areas of these two departments and thus be able to come up with a solution to these problems. The frameworks used in the report are Hofstede and the research of Hall. These have been chosen as they will help highlight the problems that the two departments of Mitsubishi are facing. As per Frank, M. (2001) the first framework analyses the organizational culture which is influenced by the national culture. This thus gives a stark comparison of the two cultures and thus the differences once highlighted indicate to the solutions of the problems. The Hall research has been used to analyze because it analyses and highlights the characteristics of the individual employees as well as their collective characteristics as a team. Such characteristics reveal the problems that they face and thus help in understanding the situation better. With the use of these frameworks an attempt has been made to analyze the problems for Mitsubishi and to see how the cross cultural communication and management affects the working of an organization. Moreover, what factors create such problems and make t hings difficult for a firmââ¬â¢s progress are illustrated. Mitsubishi has its operations in US that oversees sales, finance, manufacturing and research and development. However there are stark differences in the culture and management styles in the operations of the firmââ¬â¢s Japanese and American operations. This is because there are cultural, legal, political and economic differences in the two countries which account for the differences in the management styles.
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