Tuesday, December 31, 2019
Failure And Fraud Of Enron - 1161 Words
Introduction In society, there have always been differing characteristics such as failure and fraud that have been linked through time. However, although failure and fraud are connected in several various ways, one tends to come before the other. Generally failure is the absence of achieving success and fraud is committing an unlawful act that is driven by failure or to result in failure. Failure has driven fraud for countless reasons either for financial prosperity or personal supremacy. In many cases the direction of failure and fraud is mainly subjected to the individualââ¬â¢s personal objective. Conversely, there have been many situations in which corporations too big to fail have succumbed to failure and fraud due to a destructive corporate objective. In 2001, Enron, the seventh largest company in the U.S participated in fraudulent activity. The fraudulent activity committed by Enron was the beginning of an inevitable ripple of failure in the companyââ¬â¢s future. Although Enron performed the major scandal, the auditing agency Arthur Andersen was highly responsible for their negligence and their participation in the deception of the financial investors. The general public didn t easily predict the downfall of Enron because it was one of the most thriving establishments in the corporate world. In many cases, companies as substantial as Enron are sometimes used as a measurement to gauge how the economy is preforming in the current market. The financial fraudShow MoreRelatedAffirmative Adaptation And Modernize Resulting From The Scandal1493 Words à |à 6 PagesAffirmative Adaptation and modernize resulting from the scandal In todayââ¬â¢s society the desolation of Enron has been one of the greatest disasters to hit a major United States corporation, nevertheless the actions of this deception let to Varity major future benefits. The effects of Enron without a doubt are primarily disadvantageous. However, although Enron has made illegal and unethical choices the company has paid the ultimate penalty by ââ¬Å"Declared bankruptcy on December 2, 2001 afterRead MoreHistory of Enron: What is Fraudulent Financial Reporting?770 Words à |à 3 PagesEnron Corporation History of Enron Enron Corporation was founded in Omaha, Nebraska (US), and in 1985 Houston Natural Gas Consolidated with InterNorth to make, what is now established as the energy based company. The corporation based in Houston, Texas (founded in 1985) was known as the better enterprise in North America that accomplished one of the vast natural gas transmission networks. ââ¬Å"Enron was a provider of products and services related to natural gas, electricity and communications to wholesaleRead MoreEnron Corporation : The Enron Scandal Essay1172 Words à |à 5 PagesThe Enron Scandal The objective of an audit is to ââ¬Å"obtain reasonable assuranceâ⬠of the credibility of the financial statements of a company . However, in some cases auditors can fail to recognize ââ¬â or intentionally ignore ââ¬â misleading data within a companyââ¬â¢s financial statements, leading to negative outcomes for lenders and investors. This report will discuss the Enron scandal in which the auditing firm Arthur Andersen LLP turned a blind eye to the fraudulent actions of Enron Corporation, leadingRead MoreEnron And Its Impact On Enron s Downfall Essay1492 Words à |à 6 PagesAbstract recent collapses of high profile business failures like Enron,Worldcom,Parmlat,and Tycohasbeen a subject of great debate among regulators, investors, government and academics in the recent past. Enronââ¬â¢s case was the greatest failure in the history of American capitalism and had a major impact on financial markets by causing significant losses to investors. Enron was a company ranked by Fortune as the most innovative company in the United States; it exemplified the transition from the productionRead MoreFraud : The Perfect Fraud Storm1420 Words à |à 6 PagesStatement Fraud Option #2 The perfect fraud storm occurred between the years 2000 and 2002 involving two of the largest energy and telecom corporations in the United States: Enron and WorldCom. It was determined that both organizations fraudulently overstated assets, created assets from expenses or overstated revenues, costing investors billions of dollars and resulting in both organizations declaring bankruptcy (Albrecht, Albrecht, Albrecht Zimbelman, 2012). Nine factors contributed to fraud triangleRead MoreForensic Investment1144 Words à |à 5 PagesSituation analysis à Important internal controls that were ignored? The auditors of Enron did fail in their task of providing a duty of care to all of the parties. The main reason for this is that they failed to correctly audit the assets and financial position of Enron resulting in all stakeholders having no clue about the forthcoming collapse of Enron. This resulted in the stakeholders facing a very critical condition or a phase where in they were not sure if they would be able to recover theirRead MoreEnron: What Caused the Ethical Collapse?882 Words à |à 4 PagesKenneth Lay, former chairman and chief executive officer (CEO) of Enron Corp., claimed to be a moral and ethical leader and exhorted Enronââ¬â¢s officers and employees to be highly ethical in their decisions and actions. In addition, the Enron Code of Ethics specified that ââ¬Å"An employee shall not conduct himself or herself in a manner which directly or indirectly would be detrimental to the best interests of the Company or in a manner which would bring to the employee financial gain separately derivedRead MoreRise and Fall of Enron Essay872 Words à |à 4 PagesThe rise and fall of Enron is a company that was lead to its own demise by itââ¬â¢s own leadership and ill business decisions. The motivational theories explained from the readings of Organization Behavior can correlate with the failure of Enronââ¬â¢s internal organization. Even though a company may appear to display successful business practices, the influence of leadership through management can ultimately lead the company to fail. Enronââ¬â¢s code of ethics prided itself on four key values; respect, integrityRead MoreA Discussion On Ethics And Law Essay1635 Words à |à 7 Pages Enron, a Discussion on Ethics and Law Leadershipââ¬â¢s Role in Ethical Dilemma As documented in a promotional video for Enron, Kenneth Lay states: ââ¬Å"Enron is a company that deals with everyone with absolute integrity. We play by all the rules. . . We want people to leave a transaction with Enron thinking they have been dealt with in the highest possible way, as far as integrity and truthfulness and really doing our business right.â⬠(Enron Vision and Values, 1998, 3:32) Whereas this message was intendedRead MoreFall of Enron1160 Words à |à 5 PagesThe Fall of Enron 1. Why was Enron such an admired company prior to 2000? What innovation do they bring to the table? Be specific and support your statement with concrete information. Prior to the year 2000, Enron Company, established in the mid-80s, caused the admiration worldwide because of its fast rise of revenue both in the local and international stock market in a short period of time. Enronââ¬â¢s operating income in the year 2000 was stated in $100.7 billion and its after-tax net income was
Monday, December 23, 2019
Soviet War The Cold War Essay - 1730 Words
Cold War Essay 1947 through 1991 was the time period of the Cold War; the Cold War was a result caused by the tension of the after math of what had happened with world war 2 .The tension that was there wasn t just any kind of tension it was military tension between the power of the eastern bloc and the power of the western bloc. The Cold War wasn t only one war but it was decades of littlewars and intimidation. Germany was busy after the war, there where so much tension between the Soviet Union and the western allies because they had feared each other because they had thought a new war could arise. Minister Churchill then decided that he would put what would be an iron curtain across Europe. The Cold War had so many little conflicts within it like the Chinese revolution, the Palestine liberation organisation, and so many more hundreds if you would that happened in the Cold War time. The 1940ââ¬â¢s Mao Zedong was a military leader, a soldier, a principle of the Chinese Marxist theorists, and the man who led his nations cultural revolution. There are so many ways that Mao seems to be the perfect man the man who has his life together and he was a very good self promoter. He is what you could say make China s communism a big deal during the Cold War. The Chinese revolution was placed around 4 years after the war and you could say that Mao had a big impact in that. Being that he did lead the revolution, he was the man who kind of impacted a part ofShow MoreRelatedThe Cold War And The Soviet War845 Words à |à 4 PagesThe reason the Cold War was called the Cold War is because there were no physical battles with weapons, tanks, or even artillery, it was a war between capitalism vs. communism, democracy vs. dictatorship. This War actually started when Stalin of the USSR had a conference during the end of WWII who promised the American president, FDR, that he woul d allow there to be elections, democratic elections, in the Eastern part of Europe which had the soviet dominance. But in the year of 1945, in the PotsdamRead MoreThe Cold War And The Soviet War911 Words à |à 4 PagesThe Cold War began at the resolution of WWII and continued into the 1990ââ¬â¢s. The Cold War was fueled by many factors such as ideological differences, mutual mistrust, Americaââ¬â¢s fear of the spread of communism, and nuclear weapons. The war ultimately resulted in the collapse of communism. The war was supported by allied nations although the main instigators of the war were Russia and the United States. A major short term factor that lead to the Cold War was USSRââ¬â¢s fear of Americaââ¬â¢s newly acquiredRead MoreSoviet War : The Cold War1289 Words à |à 6 PagesThroughout the entirety of World War II the United States and the Soviet Union joined forces and repelled against the axis powers. However the two nations did not see eye to eye and as a result had an uneasy relationship. Tensions worsened after the war due to Soviet expansion located in Eastern Europe. The two almost seemed destined to clash after the end of the Second World War. The two nations had contrasting long term interests, and different values in terms of politics. Subsequently, this causedRead MoreThe Cold War And The Soviet War1982 Words à |à 8 PagesAs we all think of word ââ¬Å"warâ⬠we immediately think of death s, violence, disagreement with one another. Many country has been on war with one another but they have got anything out of it, except millions of people deaths. Whenever ââ¬Å"warâ⠬ start itââ¬â¢s always happened because of two nations disagreement with one another. In 1948 Berlin Blockade, The USSR attempt to break the connection between the Western and Eastern parts of Berlin, in the result of this early days of Cold war started. As long as I knowRead MoreThe Cold War And The Soviet War1134 Words à |à 5 PagesThe Cold War is the name granted to the tensions that developed between the USA and the USSR after World War II. The Cold War was an era of confrontation and competition between these two world powers that lasted from about 1946 to 1990. The Cold War was to dominate affairs for decades and many major crises occurred such as the Berlin Wall, Hungary, Vietnam, and the Cuban Missile Crisis are just a few examples of the problems that sparked as a result of the Cold War. For most, the growth in weaponsRead MoreThe Soviet War : The Cold War Essay4147 Words à |à 17 PagesCOLD WAR TERMINATION Most historians and foreign policy analysts in 1981 did not anticipate that within a decade the Cold War would be over and that it would end with relatively little violence and the end of the Soviet Union. Structural forces have received considerably less attention than the players in assessments on the end of the Cold War. There is widespread recognition that a stagnating Soviet economy definitely shaped Gorbachev s policy of perestroika to revive a command economy dominatedRead MoreThe Cold War And The Soviet War1199 Words à |à 5 PagesThe Cold War was a succession of savage battles fought between the USA and the USSR during the end of World War II. These two prevailing countries never faced each other directly, therefore it was a war fought by proxy. Both the USA and the USSR had conflict between their two ideologies and ways of life, the USA assumed capitalism and democracy was the optimal way of living, while the USSR concluded communism was the more suitable choice. Each cou ntry believed their system or ideology was superiorRead MoreSoviet War : The Cold War Essay2010 Words à |à 9 PagesBrandon Davis Teacher Class Period 13 December 2016 Cold War Essay From the years of 1947 to 1991, the Cold War became the peak of tension between the United States and the Soviet Union. This tension originated through the political, economic, and ideological differences between these two governments. The United States was wary of the communist government in Russia, starting from the Red Scare. Throughout the duration of World War I and II, the United States sought to contain communism and preventRead MoreThe Soviets And The Cold War1597 Words à |à 7 PagesAfter the end of World War Two, the Soviets and Americans had conflicting views on their beliefs and ideology. The Soviets supported communism, whereas the United States, and other ââ¬Å"Big Fourâ⬠allies encouraged capitalism. This caused a tense relationship to form between the two powerful countries, and led to many international affairs. These non-violent events were known as the Cold War, and one of the most important was the Berlin Airlift. At the Yalta Conference in February 1945, Joseph StalinRead MoreThe Cold War And Its Effects On The Soviet War1343 Words à |à 6 Pages Cold War Midterm Czechoslovakia 1968: Liberalization in the Eastern Bloc Michael Fritz Excelsior College September 17, 2014 The political landscape, economic climate change and religious beliefs all factored into the Cold War due the fact that it lasted nearly 5 decades. The Cold War changed histrionically from each administration change that every nation faced during these long time periods. In the Soviet Union political landscapes went from Stalin to Khruschev then Brezhnev, each
Sunday, December 15, 2019
Nationwide Public Health Care in US The Argument Free Essays
The right to preserve the mental and physical well-being of a person is inherent to his right to live. à All over the world, this right has been protected and established as one of the basic human rights. à However, there is a disparity among nations on how it is enforced, with most of the developed world having a universal health care system provided to everyone regardless of their ability to pay (Healthcare, par. We will write a custom essay sample on Nationwide Public Health Care in US: The Argument or any similar topic only for you Order Now 2). à The United States is one of those countries in the developed world which does not have a national healthcare system, but rather, healthcare is provided by many separate legal entities (Healthcare in the United States, par. 1). Many critics of the system have described it as inefficient and ineffective. According to the Physicians for a National Health Program (PNHP), the current U.S. healthcare system is ââ¬Å"outrageously expensive, yet inadequate.â⬠(Single-Payer National Health Insurance, par. 2)à The U.S. spends more than twice as much as other developed nations at $7,129 per capita, yet it only ranks 37th out of 191 countries according to its healthcare performance in a World Health Organization (WHO) report in 2000. Where is all the money going to?à The U.S. system is a mixed system where private and public insurers coexist. à Still, according to PNHP, private insurers waste healthcare dollars on things not involving care: ââ¬Å"overhead, underwriting, billing, sales and marketing departments as well as huge profits and exorbitant executive pay.â⬠à Additionally, doctors and hospitals must maintain administrative staff to deal with the bureaucracy. à Combined, this accounts for 31 percent of Americanââ¬â¢s health dollars (Single-Payer National Health Insurance, par. 3) Just by looking at the numbers it seems there should be no debate on establishing a national healthcare system in the U.S., but in fact the argument rages on in the halls of national politics.à There are still several criticisms against a national health care program, mostly stemming from the fact that Americans, by and large, have a tradition of capitalism and for-profit enterprises have most of the time had their way. Cited criticisms include the old adage that introducing the free market into anything, including healthcare, will drive prices and costs down. In fact, the opposite is currently proving true. à The excess payments for care in private for-profit institutions were substantial: 19%. (Himmelstein and Woolhandler, 1814). à The standard ââ¬Å"free marketâ⬠and does not apply to the healthcare system, where competition is often absent in some areas, and where the average person is very much in the dark on evaluating the ââ¬Å"productâ⬠of healthcare. à Add to it the unique inefficiency of the U.S. government insuring 27.3% of the population and so we have them paying these for-profit hospitals a premium on what they could do much more efficiently themselves. Likewise, private insurance have to pay significant overhead, with these costs trickling down to the individual consumer. à Under a single payer system, it is estimated that the overall savings in paperwork would amount to more than $350 billion a year, enough to provide comprehensive coverage to everyone without paying more than we actually do. (Single-Payer National Health Insurance, par. 4) In my case, this mix of private and public insurance makes me and my spouse concerned over our future rates. à Both of us are self-employed, and so have to purchase private health insurance coverage for us and for our two children. à Instead of a nationwide security system that would protect us from the costs of rising rates, I am faced with the fear that, if we make too many claims, our rates could potentially skyrocket that we could no longer afford to carry it. As compared to a country like France, which has the best healthcare in the world according to the WHO (WHO Assesses, par. 1), we are wallowing in a system that is grossly inefficient, especially considering the huge cost we pay for our health compared to these nations. à The existence of organizations like the PNHP shows that there is widespread support among physicians in the country for a universal healthcare system that will protect the right of every American to live his or her life to the fullest. à Implementing a single-payer healthcare system would not only mean better health services for Americans, it will also drive down costs (How Much would a Single-Payer System Cost, par. 1), saving money for the government, and ultimately saving our own money. R E F E R E N C E ââ¬Å"Single-Payer National Health Insuranceâ⬠. Physicians for a National Health Program. 2006. 12 June 2007. ; http://www.pnhp.org/facts/single_payer_resources.php; Introduction: How Much Would a Single-Payer System Cost?â⬠. Physicians for a National Health Program. 2006. 12 June 2007. http://www.pnhp.org/single_payer_resources/ introduction_how_much_would_a_singlepayer_system_cost.php ââ¬Å"Healthcare.â⬠Wikipedia the Free Encyclopedia. 12 June 2007. http://en.wikipedia.org/wiki/Health_care ââ¬Å"Healthcare in the United States.â⬠Wikipedia, the Free Encyclopedia. 12 June 2007. http://en.wikipedia.org/wiki/Health_care_in_the_United_States Himmelstein, David and Woolhandler, Steffie. ââ¬Å"The High Costs of For-Profit Care.â⬠Canadian Medical Association Journal. 8 June 2004. 1814-1815. How to cite Nationwide Public Health Care in US: The Argument, Essay examples
Saturday, December 7, 2019
Painting Nude Figure By Pabblo Picasso Essay Example For Students
Painting Nude Figure By Pabblo Picasso Essay Nude Figure By: Pablo PicassoPablo Picasso was born in Malaga in 1881. Pablo was the son of a respected art teacher, and due to his fathers influence, young Pablo entered the Academy at Barcelona at age 14. This was where he painted his first great work, Girl with Bare Feet. After two years of schooling, Picasso transferred for even for advanced tutelage. This did not hold Picassos interest, so instead he spent much of his time in cafes and in brothels. Three years later, Picasso won a gold medal for his work, Customs of Argon. This work was displayed on exhibit in Picassos hometown. In 1901, Picasso set up a studio in the northern section of Paris known as Montmartre. Picasso had mastered traditional forms of art by now. However, the works of such artists as Toulouse-Lautrec, Degas, Vuillard, which can be noticed affected him, in his works at the time. Longchamp and The Blue Room are good examples of this change in Picassos style. Soon after this, Picasso began to develop his own me thods. Illness struck Picasso in 1898 and he temporarily retired from the city and rested in the country. Upon his return, Picasso was distressed with modern art and proceeded to use mothers maiden name. Picasso underwent a distressing part of his life for the next 4 years (1901-1904) and demonstrated the life of the poor. The next two years following those last four were rather bright and vigorous. Perhaps this was because he realized how his life differed so much from the poor on the streets. This was also a point in Picassos life when sculpture and black art intrigued him. His work, Two Nudes reflects this attitude. Cubism soon followed after this. Picasso began experimenting with the many facets of Cubism. Cubism was developed in stages: analytic, synthetic, hermetic, and rococo. These techniques were not only useful in painting but in collages as well. Picasso initiated Cubism at the age of twenty-six after he already had established himself as a successful painter. Picasso led the evolution towards cubism in order to escape the oppression of the laws of the tangible world, to fly beyond all the degradations of the lie, the stupidity of criticism, towards that total freedom which inspired his youth. Cubism was an art that concentrated on forms, and an artists job was to give life to that form. Until this goal is accomplished, the Cubist painter has not fully realized his purpose. First one must consider the climate of early 20th century Europe. This was a time when many artists were turning away from conventional painting and were striving to produce more innovative and unique works. This trend towards innovation, was important to the beginning of cubism for two reasons: first, unlike prior periods in art history, new and different styles were appreciated, at least to a greater extent, and were potentially emulated- this helped to make innovation a goal for some artists; and second, the trend helped to produce a wide variety of movements, such as Fauvism in France and Futurism in Italy. From these movements particular elements or ideas could be taken, or used as springboards for new ideas. Analytical cubism is generally considered the early phase of cubism. During this time, about 1908 to 1911, the cubist quality of fragmentation-overlapping planes- was heightened, and an object depiction moved even further away from physical reality. Unconventional shading also added to the distorted appearance of an object. By the end of the analytical phase even an objects outlines were beginning to fade, making objects even less identifiable. One of the examples of the analytical phase is the Nude Figure. The fading away of the figures outline and the introduction of unconventional shading and of bland color are also aspects of analytic cubism that are evident in the work. It is also worth noting that while many of the traditions set forth by the Renaissance period are left behind, the Renaissance idea of a painting being a window into another world that is receding is maintained. .ua8b305b01ec32139f1d101f665299ab7 , .ua8b305b01ec32139f1d101f665299ab7 .postImageUrl , .ua8b305b01ec32139f1d101f665299ab7 .centered-text-area { min-height: 80px; position: relative; } .ua8b305b01ec32139f1d101f665299ab7 , .ua8b305b01ec32139f1d101f665299ab7:hover , .ua8b305b01ec32139f1d101f665299ab7:visited , .ua8b305b01ec32139f1d101f665299ab7:active { border:0!important; } .ua8b305b01ec32139f1d101f665299ab7 .clearfix:after { content: ""; display: table; clear: both; } .ua8b305b01ec32139f1d101f665299ab7 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .ua8b305b01ec32139f1d101f665299ab7:active , .ua8b305b01ec32139f1d101f665299ab7:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .ua8b305b01ec32139f1d101f665299ab7 .centered-text-area { width: 100%; position: relative ; } .ua8b305b01ec32139f1d101f665299ab7 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .ua8b305b01ec32139f1d101f665299ab7 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .ua8b305b01ec32139f1d101f665299ab7 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .ua8b305b01ec32139f1d101f665299ab7:hover .ctaButton { background-color: #34495E!important; } .ua8b305b01ec32139f1d101f665299ab7 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .ua8b305b01ec32139f1d101f665299ab7 .ua8b305b01ec32139f1d101f665299ab7-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .ua8b305b01ec32139f1d101f665299ab7:after { content: ""; display: block; clear: both; } READ: Career Resilience EssayThe pose of a standing female nude with upraised arm bent over her head is familiar in Greek art as well as 19th century. This figure appears with surprising frequency for a brief period in Picassos work beginning about 1905. The pose in particularly marked in several early studies. For the celebrated prostitutes of the Demoiselles d Evignon of 1907 and continues through the gallery of nude figures. Providing a useful touchstone for the gradual articulation of his fully formulated cubist style. This work appears to drive from a 1904 oil Bather. A nude with drapery is placed in a barely suggested landscape with the horizon line cutting the composition at the level of the empethaically rounded buttocks and echo of this line is preserved in the mark horizontal at the same line in the painting. Although the painting is not dated, it is possible on stylistic grounds to place it chronologically in the winter of 1909-10. Two drawings of nudes with upraised arms and twisted torsos must be considered preparatory work, if not actual studied for the final painting. The sober brown and green characteristics of the proceeding Horta period (May to September 1909) are preserved along the left margin and in the lower right corner. The splintering of form is not nearly as advanced as in later 1910 portraits at figure studies; it is still possible, in fact to decipher a number of anatomical details. A full bodied sculptural quality is retained particularly in the jutting wedge like torso and some degree of facial recession is suggested by the lightened vertical rectangle to the left yet the transparency of bleeding of planes a technique derived from Czanne, begins to create a flatten and ambiguous. The lack of resolution at the head suggests that the painting is a transition work as Picasso moved away from rounded and expressive forms of the years 1907-1909. When the influence of African sculpture is often felt towards the more abstract and intellectual statement of his fully realized analytical Cubist style. This painting is mostly the transition between Picassos Rose Period and Cubism as we can see some form of a body in this picture but at the same time unable to completely decipher it so it leaves with a kind of mystery. If someone is looking at this painting he can have entirely different opinions then anyone else because this painting unlike other paintings compels us to contemplate, to think about the picture and to go with it and to let our imagination fly and to go on with our own experience. This painting is also rendered beautifully in gray, brown and blue unlike his previous painting, which mostly showed the hu man flesh (Les Demoiselles DAvignon) in pink color, so I think this painting is more mature in sense of Cubism and after this painting Picasso was totally involved in Cubism. Cubism made a radical break from the idea of art as the imitation of nature that had dominated European painting and sculpture since the Renaissance, for Picasso and Braque aimed to depict objects as they are knows rather than as they appear at a particular moment and place. To this end they broke down the subjects they represented into a multiplicity of facets, rather than showing them from a single fixed viewpoint, so that many different aspects of the same object could be seen simultaneously. Analytical Cubism, concentrating on geometrical forms and generally used restrained colors or worked in monochrome. We can see the painting from different perspectives and still we would not understand that from which way the painting was meant to see. Actually the painting was meant to see from every angle it shows that how unconventional this painting is. The right leg of the painting suggests as if we are looking at it from the front, because it looks like a frontal view, but the left leg and left buttock tells us that we are looking at it from left side. So its all up to the viewer that where he wants to see the painting from, this also gives the viewer a freedom and tells us that we can look at it from any angle and still could relate to it. Now we come to the torso, the torso is very irregularly shaped unlike we have seen before. The right buttock is also a problem because it looks like as we are seeing the painting from back and gives us a back view of her buttocks a typical Picasso style to keep the viewer in constant thinking and to contemplate. When we are looking at her hands we are in shock because there is no right arm only left arm, which is at the back of her head. The background above the torso suggests that the figure is in front of a window as if posing for someone outside. The painting as a whole is a good mixture of matching of colors and combination of colors is effectively used. While still in his twenties, but finally over his self-pitying Blue and Rose periods, Picasso fundamentally changed cognitive reality. The initial viewers recoiled from their advances with horror. This is the one inevitable image with which a discussion of 20th-century art must be concerned. With the paintings infinite subtleties of gray and brown. It is almost impossible to overestimate the importance of this picture and the profound effect it had on art subsequently, but it is what he does with the head the wild, almost reckless freedom. Which he incorporates it into his own personal vision and frees it to serve his psychic needs, which gives the picture its awesome force. Wh ether he did this consciously or not we do not know, since he was a supremely macho man: Nude Figure and his early painting Les Demoiselles makes visible his intense fear of women, his need to dominate and distort them. Even today when we are confronted with these ferocious and threatening viragoes, it is hard to restrain compassionate fear. Picassos 90th birthday was celebrated with an exhibition of eight of his works in the Louve Museum of Paris. Pablo Picasso created over 50,000 works in his lifetime. These were not all paintings either. Included in Picassos works are: 347 untitled engravings, stage sets, illustrations of classical texts, sculptures, ceramics, lithography, a play, and two collections of poetry. Picasso died in Mougins, France at age 92. No one could say that Pablo Picasso was not a creative individual. He progressed through various periods including a Blue period from 1900 to 1904 and a Rose period in 1904 before creating the Cubist movement that lasted until t he beginning of the First World War. One look at the life he lived and it is easily seen what a genius he was and perhaps the most renowned artist of all time.
Friday, November 29, 2019
Adventures Of Huck Finn Essays (1272 words) - Readers Digest
Adventures Of Huck Finn In Mark Twain's novel, The Adventures of Huckleberry Finn, Twain develops the plot into Huck and Jim's adventures allowing him to weave in his criticism of society. The two main characters, Huck and Jim, both run from social injustice and both are distrustful of the civilization around them. Huck is considered an uneducated backwards boy, constantly under pressure to conform to the "humanized" surroundings of society. Jim a slave, is not even considered as a real person, but as property. As they run from civilization and are on the river, they ponder the social injustices forced upon them when they are on land. These social injustices are even more evident when Huck and Jim have to make landfall, and this provides Twain with the chance to satirize the socially correct injustices that Huck and Jim encounter on land. The satire that Twain uses to expose the hypocrisy, racism, greed and injustice of society develops along with the adventures that Huck and Jim have. The ugly reflection of society we see should make us question the world we live in, and only the journey down the river provides us with that chance. Throughout the book we see the hypocrisy of society. The first character we come across with that trait is Miss Watson. Miss Watson constantly corrects Huck for his unacceptable behavior, but Huck doesn't understand why, "That is just the way with some people. They get down on a thing when they don't know nothing about it" (2). Later when Miss Watson tries to teach Huck about Heaven, he decides against trying to go there, "...she was going to live so as to go the good place. Well, I couldn't see no advantage in going where she was going, so I made up my mind I wouldn't try for it." (3) The comments made by Huck clearly show Miss Watson as a hypocrite, scolding Huck for wanting to smoke and then using snuff herself and firmly believing that she would be in heaven. When Huck encounters the Grangerfords and Shepardsons, Huck describes Colonel Grangerford as, "...a gentleman, you see. He was a gentleman all over; and so was his family. He was well born, as the saying is, and that's worth as much in a man as it is in a horse..." (104). You can almost hear the sarcasm from Twain in Huck's description of Colonel Grangerford. Later Huck is becoming aware of the hypocrisy of the family and its feud with the Shepardsons when Huck attends church. He is amazed that while the minister preaches about brotherly love both the Grangerfords and Shepardsons are carrying weapons. Finally when the feud erupts into a gunfight, Huck sits in a tree, disgusted by the waste and cruelty of the feud, "It made me so sick I most fell out of the tree...I wished I hadn't ever come ashore that night to see such things." Nowhere else is Twain's voice heard more clearly than as a mob gathers at the house of Colonel Sherburn to lynch him. Here we hear the full force of Twain's thoughts on the hypocrisy an cowardice of society, "The idea of you lynching anybody! It's amusing. The idea of you thinking you had pluck enough to lynch a man!...The pitifulest thing out is a mob; that's what an army is- a mob; they don't fight with courage that's born in them, but with courage that's borrowed from their mass, and from their officers. But a mob without any man at the head of it is beneath pitifulness" (146-147). Each of these examples finds Huck again running to freedom of the river. The river never cares how saintly you are, how rich you are, or what society thinks you are. The river allows Huck the one thing that Huck wants to be, and that is Huck. The river is freedom than the land is oppression, and that oppression is no more evident than it is to Jim. It is somewhat surprising that Huck's traveling companion is Jim. As anti-society that Huck is, you would think that he would have no qualms about helping Jim. But Huck has to have feelings that slavery is correct so we can see the ignorance of racial bigotry. Huck and Jim's journey begins as Huck fights within himself about turning Jim over to the authorities. Finally he decides not to turn Jim in. This is a monumental decision for Huck to make, even though he makes it on the spot. This is not just a
Monday, November 25, 2019
About Richard Morris Hunt, Architect of the Biltmore
About Richard Morris Hunt, Architect of the Biltmore American architect Richard Morris Hunt (born October 31, 1827 in Brattleboro, Vermont) became famous for designing elaborate homes for the very wealthy. He worked on many different types of buildings, however, including libraries, civic buildings, apartment buildings, and art museums- providing the same elegant architecture for Americas growing middle class as he was designing for Americas nouveau riche. Within the architecture community, Hunt is credited with making architecture a profession by being a founding father of the American Institute of Architects (AIA). Early Years Richard Morris Hunt was born into a wealthy and prominent New England family. His grandfather had been Lieutenant Governor and a founding father of Vermont, and his father, Jonathan Hunt, was a United States Congressman. A decade after his fathers 1832 death, the Hunts moved to Europe for an extended stay. The young Hunt traveled throughout Europe and studied for a time in Geneva, Switzerland. Hunts older brother, William Morris Hunt, also studied in Europe and became a well-known portrait painter after returning to New England. The trajectory of the younger Hunts life changed in 1846 when he became the first American to study at the esteemed Ãâ°cole des Beaux-Arts in Paris, France. Hunt graduated from the school of fine arts and stayed on to become an assistant at the Ãâ°cole in 1854. Under the mentorship of French architect Hector Lefuel, Richard Morris Hunt remained in Paris to work on expanding the great Louvre museum. Professional Years When Hunt returned to the United States in 1855, he settled in New York, confident in introducing the country to what he had learned in France and had seen throughout his worldly travels. The 19th century mix of styles and ideas he brought to America is sometimes callà Renaissance Revival, an expression of excitement for reviving historic forms. Hunt incorporated Western European designs, including the French Beaux Arts, into his own works. One of his first commissions in 1858 wasthe Tenth Street Studio Building at 51 West 10th Street in the area of New York City known as Greenwich Village. The design for artists studios grouped around a skylighted communal gallery space was apropos to the buildings function but thought to be too specific to be repurposed in the 20th century; the historic structure was torn down in 1956. New York City was Hunts laboratory for new American architecture. In 1870 he built Stuyvesant Apartments, one of the first French-style, Mansard-roofed apartment houses for the American middle class. He experimented with cast-iron facades in the 1874 Roosevelt Building at 480 Broadway. The 1875 New York Tribune Building was not only one of the first NYC skyscrapers but also one of the first commercial buildings to use elevators. If all of these iconic buildings are not enough, Hunt also was called upon to design the pedestal for the Statue of Liberty, finished in 1886. Gilded Age Dwellings Hunts first Newport, Rhode Island residence was wooden and more sedate than the stone Newport mansions yet to be built. Taking chalet detailings from his time in Switzerland and the half-timbering he observed in his European travels, Hunt developed a modern Gothic or Gothic Revival home for John and Jane Griswold in 1864. Hunts design of the Griswold House became known as Stick Style. Today the Griswold House is the Newport Art Museum. The 19th century was a time in American history when many businessmen became rich, amassed huge fortunes, and built opulent mansions gilt with gold.à Several architects, including Richard Morris Hunt, became known as Gilded Age architects for designing palatial homes with lavish interiors. Working with artists and craftspeople, Hunt designed lavish interiors with paintings, sculptures, murals, and interior architectural details modeled after those found in European castles and palaces. His most famous grand mansions were for the Vanderbilts, sons of William Henry Vanderbilt and the grandsons of Cornelius Vanderbilt, known as the Commodore. Marble House (1892) In 1883 Hunt completed a New York City mansion called the Petite Chateau for William Kissam Vanderbilt (1849-1920) and his wife Alva. Hunt brought France to Fifth Avenue in New York City in an architectural expression that became known as Chà ¢teauesque. Their summer cottage in Newport, Rhode Island was a short hop from New York. Designed in a more Beaux Arts style, Marble House was designed as a temple and remains one of Americas grand mansions. The Breakers (1893-1895) Not to be outdone by his brother, Cornelius Vanderbilt II (1843-1899) hired Richard Morris Hunt to replace a run-down wooden Newport structure with what became known as the Breakers. With its massive Corinthian columns, the solid-stone Breakers is supported with steel trusses and is as fire-resistant as possible for its day. Resembling a 16th-century Italian seaside palace, the mansion incorporates Beaux Arts and Victorian elements, including gilt cornices, rare marble, wedding cake painted ceilings, and prominent chimneys. Hunt modeled the Great Hall after the Renaissance-era Italian palazzos he encountered in Turin and Genoa, yet the Breakers is one of the first private residences to have electric lights and a private elevator. Architect Richard Morris Hunt gave Breakers Mansion grand spaces for entertaining. The mansion has a 45-foot high central Great Hall, arcades, many levels, and a covered, central courtyard. Many of the rooms and other architectural elements, decorations in French and Italian styles, were designed and constructed simultaneously and then shipped to the U.S.to be reassembled in the house. Hunt called this way of building a Critical Path Method, which allowed the complicated mansion to be completed in 27 months. Biltmore Estate (1889-1895) George Washington Vanderbilt II (1862-1914) hired Richard Morris Hunt to build the most elegant and largest private residence in America. In the hills of Asheville, North Carolina, Biltmore Estate is Americas 250-room French Renaissance chateau- a symbol of both the industrial wealth of the Vanderbilt family and the culmination of Richard Morris Hunts training as an architect. The estate is a dynamic example ofà formal elegance surrounded by natural landscaping- Frederick Law Olmsted, known as the father of landscape architecture, designed the grounds. At the end of their careers, Hunt and Olmsted together designed not only Biltmore Estates but also nearby Biltmore Village, a community to house the many servants and caretakers employed by the Vanderbilts. Both the estate and the village are open to the public, and most people concur that the experience is not to be missed. The Dean of American Architecture Hunt was instrumental in establishing architecture as a profession in the U.S. He is often called the Dean of American architecture. Based on his own studies at Ãâ°cole des Beaux-Arts, Hunt advocated the notion that American architects should be formally trained in history and the fine arts. He started the first American studio for architect training- right in his own studio as the Tenth Street Studio Building in New York City. Most importantly, Richard Morris Hunt helped found the American Institute of Architects in 1857 and served as the professional organizations president from 1888 until 1891. He was a mentor to two titans of American architecture, Philadelphia architect Frank Furness (1839-1912) and New York City-born George B. Post (1837-1913). Later in life, even after designing the Statue of Libertys pedestal, Hunt continued to design high-profile civic projects. Hunt was the architect of two buildings at the United States Military Academy at West Point, the 1893 Gymnasium and an 1895 academic building. Some say Hunts overall masterpiece, however, may have been the 1893 Columbian Exposition Administration Building, for a worlds fair whose buildings are long since gone from Jackson Park in Chicago, Illinois. At the time of his death on July 31, 1895 in Newport, Rhode Island, Hunt was working on the entrance to the Metropolitan Museum in New York City. Art and architecture were in Hunts blood. Sources Richard Morris Hunt by Paul R. Baker, Master Builders, Wiley, 1985, pp. 88-91The Tenth Street Studio Building and a Walk to the Hudson River by Teri Tynes, August 29, 2009 at walkingoffthebigapple.blogspot.com/2009/08/tenth-street-studio-building-and-walk.html [accessed August 20, 2017]The History of Griswold House, Newport Art Museum [accessed August 20, 2017]The Breakers, National Historic Landmark Nomination, The Preservation Society of Newport County, February 22, 1994 [accessed August 16, 2017]
Friday, November 22, 2019
George Orwell's Articles Is Good for College Students Essay
George Orwell's Articles Is Good for College Students - Essay Example First and foremost, it should be admitted that George Orwell in his essay ââ¬Å"Shooting an Elephantâ⬠applies to the serious politic theme. Such implication can be regarded as a helping hand for present-day students in understanding the past social and historical issues. Orwell constructs his essay regarding the rules of imperialism and including the peculiarities of this political system. It is relevant to begin with the setting of the story that takes place in Burma (Orwell, 214). The author uses ââ¬Å"images and portrayal of imperialism of Britain during their imperial eraâ⬠(Fakhrana, n.p.) The narrator represents ââ¬Å"imperialism as an evil thingâ⬠and himself as ââ¬Å"all for the Burmese and all against the oppressorâ⬠(Orwell, 215). To such extent, it is relevant to mention that Orwell strongly sentence imperialism as a political system and all its rules are viewed as ridiculous and even absurd. It can be suggested that imperialism is regarded as a state policy that humiliates the occupied people with the lowering of their social status in their own country (Cummings, n.p.). Moreover, according to the principles of imperialism occupies are in need to make not morally correct and even cruel decisions for the sake of demonstration of their power under the occupied people. All cruelty and brutality of imperialistic rules are presented through the entire essay. The matter is that the officer has been in need to kill the elephant as people have been looking at him and he has no right to show the indulgence or note of weakness in his character. The second issue that is important to mention is the raising of serious eternal themes through the essay. It is impossible to overestimate the significance of such themes in relation to experience that students can gain through reading this essay. The author includes to the essay ââ¬Å"Shooting an Elephantâ⬠such an
Wednesday, November 20, 2019
Background for cgeesecack factory restaurant Essay
Background for cgeesecack factory restaurant - Essay Example In 1975, Evelyn started to make a variety of delicious cheesecakes and some fantastic desserts that were sold by thousands of wholesale accounts. Just after thirty years, with one hundred and seventy locations, the success of the cheesecake factory has made it a great success story for the American. The restaurant looked impressive. There were many apartments to be seated in. There was an oval bar off to the right of the entrance. There were two levels of seating and some were in open areas while others were in off to the side areas for quiet or even romantic dining. The people were dressed in a variety of ways. Some folks had on shorts and others were dressed up in beautiful special evening clothing. As we looked around we noticed the servers were smiling, happy and courteous with everyone ââ¬â no matter what they were ordering. People ordered pizza, snacks, sandwiches, appetizers and meals or any combination of those items. We wanted to stay at the restaurant for a while so we could watch people for this paper, so we ate a very small lunch and saved our appetite for this evening out. This assignment is a combination of our observations. The Cheesecake Factory Restaurant was our choice for this assignment because everyone tells us how great the food is and how much fun it is to eat there. We have been told they have good and friendly service, sports on the televisions around the whole restaurant, and good food. We are international students and know that there are many thoughts that go through our minds as we spend time in a restaurant. People of all nationalities, races, colors, and cultural backgrounds appeared at the restaurant during our time there. It does not cater to one specific group of people. As we consider the people we see we try to guess as many details about them as possible by their dress, mannerisms, skin color, and language. We believe peopleââ¬â¢s culture is an asset to our goal of international business
Monday, November 18, 2019
Systematizing Tantric Practices in Japanese Buddhism Essay
Systematizing Tantric Practices in Japanese Buddhism - Essay Example This recitation was passed down as an oral tradition until the first century BCE when the Pali Canon was first recorded in Sri Lanka. The various schools of Buddhist thought were broadly categorized as the Southern school and the Northern school. The Southern schools also referred to the Theravadin schools, relating to the Individual Vehicle or Hinayana and prevalent more in Sri Lanka, Burma and Thailand. The Northern Schools corresponded to the Universal Vehicle or Mahayana and developed in and spread to China, Japan, Mongolia and Tibet. In the Mahayana there is the Perfection Vehicle or Paramitayana, which is also known as the sutra system and the Adamantine Vehicle or Vajrayana. Vajrayana is also known as Tantrayana through practice of the four classes of tantras which are 1) Action or Kriya, 2) Performance or Carya, 3) Yoga or Anuttara and 4) Mahaanuttara or Highest Yoga tantra. To some extent, Japanese Buddhism can be thought of as a series of imports from China. The arrival of Buddhism in Japan has three main characteristics. Firstly, it did not come to Japan on a popular level, but was only accepted by the imperial court and then disseminated in the country from the top. Secondly, Buddhism was often associated with magic powers, and was used by the court as a means of preventing or curing disease, bringing rain and abundant crops etc. Thirdly, Buddhism did not replace the indigenous kami, but always recognized their existence and power. Nara Period. The initial period, later known as the Nara period, saw the introduction onto Japanese soil of the six great Chinese schools, including the Hua-Yen and Lu, which became respectively the Kegon and Ritsu in Japanese. However, the Buddhism of this early period was not a practical religion, being more the domain of learned priests. This led to the growth of "people's priests" Their practice was a combination of Buddhist and Taoist elements, and the incorporation of shamanistic features of the indigenous religion. Heian Period (794-1185). The comprehensive syntheses of the Chinese doctrine by Saicho and Kukai, two systems of teaching and practice were created. Saicho founded the Tendai School, whose essential doctrine was the teaching in the Lotus Sutra that the possibility of salvation is given to all. Kukai propounded a doctrine known as the True Word, Shingon. Esoteric practices were very influential to the point that they dominated the Heian period. Kamakura Period (1185-1333) The Tendai and Shingon schools declined, and more earthy democratic movements such as Zen and the devotional schools advanced. The first of the three great traditions of Kamakura Buddhism was the doctrine of the Pure Land. Genku (1133-1212), better known as Honen concentrated on an intensified religious feeling which found expression in the simple invocation of the name Namu-Amida-Butsu, stamped by unshakeable faith in rebirth into Amida's paradise. Honen's successor, Shinran-Shonin (1173-1262) founded the True Sect of the Pure Land, Jodo-shinshu. He explained that the doctrine, practice, belief and realization are all given by Amida Buddha and that nothing depends on one's "own power" (jiriki). Instead, everything depends on the "power of
Saturday, November 16, 2019
Motion-Powered Portable Charger
Motion-Powered Portable Charger The focus of this project is to design a Motion-powered portable charger for electronic mobile devices. The interest in electronic mobile devices has led to power supply problems. Most of the devices need a continuous power supply to be fully functional. This project is thought to design a solution to give almost unlimited power supply to charge the electronic mobile devices through movements of the users themselves. The energy is expected to be harvested from electromechanical devices such as Faradays hand-held generator or piezoelectric. The energy is then converted and altered to electrical energy depending on the required output power. This project would not only give almost unlimited power supply but it also would help in improving green technology and more efficient too. Simulation of the circuits in this project were created using Multisim.à 1.1 Project Title Motion-powered Portable Charger 1.2 Aim The aim of this project is to design a motion-powered charger that allows electronic devices users to keep on charging their electronic devices from running movement of the users. To achieve this, the charger is expected to harvest enough motion from running to replenish cell phones or other small gadgets, like GPS devices. 1.3 Objectives The objectives of this project are as follows: Choosing the best electromechanical devices to charge the battery in the portable charger Testing the understanding of charger circuits which also includes AC-DC converters, amplifiers and other many minor circuits of an electronic devices Understanding in method to store energy in lithium-ion battery to be used to charge electronic portable devices Measure the efficiency of the devices ; input and output voltage, current and power of the charger Produce useable motion-powered portable charger 1.4 Learning Outcome Learning outcomes of this project are: Manage to understand the mechanism of charging and discharging condition of lithium-ion battery Understand on how to increase both voltage and current to required voltage and current Improve problem solving and decision-making skills for sudden mistakes discovered throughout the projects Have the confidence in designing an electronic and electrical circuits. Understand on files needed to produce a printed circuit board (PCB) Develop soldering skills so a PCB would be fully functional 1.5 Materials Required 18mm OD x 2mm WT x 12 long Perspex Tube 30 SWG Enamelled Copper Magnet wire LM324N OpAmp LM7812CT Single Linear Voltage Regulator TIP122G NPN Darlington Transistor 1N4148 Diode DC-DC 5V 1A/2A Boost Converter BZX79C 4.7V Zener Diode 10k ÃŽà © Potentiometer Resistors: 1 ÃŽà © 560 ÃŽà © 1k ÃŽà © 1.5k ÃŽà © 2.7k ÃŽà © 4.7k ÃŽà © 10k ÃŽà © 100k ÃŽà © 1M ÃŽà © Capacitors 10nF 100nF 1.6 Project Planning With a project with many different schedules and tasks that need to be completed project planning was an essential part to designing and building a functioning system. There is a time plan of the whole project in Appendix A Project Planning. 2.1 Fundamentals of Kinetic Energy and Mechanical to Electrical Energy 2.1.1 Faradays Law Initially, in 1821, a Danish physicist and chemist, Hans Christian Oersted, found a phenomenon so called electromagnetism. Soon after the discovery, a British scientist, William Hyde Wollaston, tried to design an electric motor using the fundamental theory of electromagnetism. However, his effort make no results and failed to create the motor [1]. Michael Faraday who have talked to both initiators of the theory started his experiments and managed to produce the very first electric motor. Since he is the only who published his works, he was credited for discovering the theory of induction in 1831 without acknowledging Wollaston [2]. This law predicts how magnetic field would related to electric field which then could produce electromotive force (EMF), a phenomenon generally called Electromagnetic Induction [2]. This law is applied as the basic fundamental theory for many applications such transformers, inductors, electric motors and in this project case, as a generator [2]. However, most of the scientists rejected the Faradays theory since it was not represented mathematically [1]. But only James Clerk Maxwell accepted the theory and described the law as Faradays Law of Induction mathematically which then later generalized to be called the Faraday-Maxwell Equation1 [1][3]. This equation is one of the four so called Maxwells Equation throughout all of his theory about electromagnetism [1]. Faradays Law of Induction surely needs the magnetic flux through a loop of wire [4]. The definition of magnetic flux is given by: where B is the magnetic field and dA is surface integral enclosed by the loop of wires. In term of graphical definition, magnetic flux through the loop of wire is directly proportional to the number of magnetic flux lines been cut when the magnet pass through the loop of wire [4]. 2.1.2 Lenzs Law The Faradays Law of Induction also states that when the magnetic flux that pass through the loop of wire changed, the loop of wire gained an EMF. Generally, this statement means that the induced EMF in closed circuit is defined as rate of change of magnetic flux made from the circuit [5][6]. The definition in term of equation is as below: where is the EMF while is the magnetic flux The Faradays Law of Induction is then further modified and improved by physicist named Heinrich Lenz. The improvised law is called as Lenzs Law. This law, of which gives the direction of the EMF, states that the direction of the induced current is opposite of the direction of the change that produced it because of the negative sign shown in the equation above [7]. In order to increase the induced EMF, it is known to customize the flux linkage since EMF is also known as rate of change of flux. This can be done by wounding coil of wires tightly producing N turns of wires, which each of the turn have the same magnetic flux. The EMF produced through this method is N times of one single turn of wire [8] [9]. Figure 1: Faradays Law of Induction producing EMF The theory from the Faradays Law of Induction due to magnetic flux linkage been cut by loop of wire then become the fundamental principle in making electrical generators. This could be happened when a conductor or loops of wires is moved relative to permanent magnet or vice versa producing EMF. If both ends of the opened-circuit wires is connected to any electrical devices, current will be produced and electrical energy is produced. This electrical energy is gained from the motion of the magnet which then proves the conversion of mechanical energy to electrical energy. 2.1.3 Piezoelectricity Piezoelectricity is the ion charges which are collected in abundant amount in some solid materials, such as ceramics and crystal, and biological matter, for example DNA and bones [10]. This could only be happened when mechanical stress is applied onto the particular substances. It is understood that piezoelectric effect was a result of linear electromechanical contact between electrical and mechanical state in materials whose structure are in highly microscopic structure order. These materials used for piezoelectricity are normally have no inversion symmetry [11]. During the early mid of 18th century, the early discovery and research was studied by Carl Linnaeus and Franz Aepinus. However, the study was on pyroelectric effect. This pyroelectric shows that an electrical potential of a substances or material are produced whenever there is temperature changes [12]. From this discovery, Rene Just Hauy and Antoine Cesar Becquerel conclude a relationship between electric charge of a substances or materials with mechanical stress applied onto it. Despite of their experimental efforts to prove the relationship, they are likely fail to prove the experiments conclusive [12]. Unable to full understand the principle, in 1880, The Curie brothers, Pierre Curie and Jacques Curie manage to demonstrate the very first direct piezoelectric effect [13]. The brothers manage to predict the behaviour of crystal by combining their knowledge on pyroeletricity with their understanding about the crystal structure. The effect was demonstrated by the brothers using tourmaline (crystalline boron silicate mineral), topaz (silicate mineral of aluminium and fluorine), cane sugar and Rochelle salt (sodium potassium tartrate tetrahydrate) Quartz (mineral composed of silicon and oxygen) [13]. However, the converse piezoelectric effect wasnt predicted by the brothers. Only in the next year, 1881, Gabriel Lippmann managed to deduce the converse effect from the basic principles of thermodynamics mathematically [13]. Only then, the Curie brothers got to obtain the verification of the changeability of the deformations in the piezoelectric crystals and thus proved the presence of the converse effect [13]. The very first application of piezoelectric devices was as in sonar. It was first developed by Paul Langevin and his assistants during World War 1 at France which was about 1917 [13]. Starting from this creation where piezoelectric effect was used in sonar, the development of its technology and applications was intensely explored and developed. The most common application was found to be the piezoelectric sensor. Piezoelectric sensor, as known from its name, of course uses piezoelectric. This sensor detects any changes in pressure, force, temperature, stress or strain in form of electrical charge. This is one of the reason why it is called electromechanical devices as it generally converts mechanical energy to electrical energy Figure 2: Electronic and schematic symbol of a piezoelectric sensor The electrical properties of the sensor are that it has very high DC output impedance. This makes the sensor could also be sculpted as proportional voltage source or network filter [14]. Voltage across the source is directly proportional to any force, stress, strain or pressure applied onto it. The current passed through the circuit then will shows as output signal of the sensor of which specifically shows the result of the mechanical force applied [14]. Figure 3: Frequency response of piezoelectric sensor If it is intensely considered, the effects of the mechanical construction and other ingenuity of the sensor are included in the specified model. To make it function as sensor, the straight region (usable region) of the frequency response will normally be used [14]. As an effort to ensure that the low frequencies of interest (straight region) not lost, the leakage and load resistance must be sufficiently large. In this region, a corresponding circuit which has been abbreviated can be used. From the circuit, the capacitance of the sensor is signified by CS of which is defined by the general formula for capacitance of parallel plates [14]. However, the device can also be showed as charge source. This could only be happened if CS is in parallel yet the charge is still directly proportional to applied force [14]. Figure 4: Piezoelectric sensor as voltage source or charge source The principle operation of a piezoelectric material can be divided into 3 main operative modes: Longitudinal effect The total charge displaced does not depend on the dimension and shape of the piezoelectric elements. Yet, the amount charge displaced is directly proportional to the force or pressure. The one and only technique to surge the output charge is by placing a few piezoelectric elements in parallel as from electrical perspective but in series as from mechanical perpective. The output charge is as below: where is the piezoelectric coefficient as a charge in x-axis are being discharged by the forces exerted onto the same x-axis. , is the force exerted in the x-axis while is representing the number of elements that been fixed together. Shear effect The charges formed does not depend on the dimension and size of the piezoelectric elements at all and yet it is totally and directly proportional to the force and pressure exerted. The charge for elements which is placed in parallel as from electrical perspective but in series as from mechanical perspective can be illuminated as below: Transverse effect Charges along x-axis are displaced perpendicularly to a force that been applied along a neutral y-axis. The geometrical proportions of certain piezoelectric component determined the amount of charge displaced, CX. where is the proportion coordinated with the neutral axis, is coordinated with the charge producing axis while is the equivalent coefficient 2.2 Theory of Lithium ion Battery Amongst rechargeable battery that ever exist, lithium ion battery is known to be amongst the battery with highest capability to store energy per unit volume. This is one of the reason why lithium ion battery is considered to be useful for electrical energy storage [15]. Besides, lithium ion battery is also known for its capability and efficiency in charging and discharging [15]. However, there is also disadvantages of using this lithium ion battery. Comparing to capacitors and other different kind of batteries, it is essential for this lithium based battery to be charged using a definite voltage and restricted current [15]. If the condition is not fulfilled, the useful used-to-store-energy battery could be one of the dangerous battery as it could potentially be fire-starting bomb [15]. 2.2.1 Principles of Charging and Discharging Stage of Lithium ion battery The very foremost thing that need to be understood about discharging and charging a battery is its C-rate which is the foundation of battery usage. Generally, the batteries are characterised with nominal capacity which is measured in ampere-hour (Ah). But most of the time, the batteries are labelled in milliampere-hour (mAh) [15]. The label actually explains the amount of current supplied within one hour during the discharging state of the battery before the battery are fully depleted [15]. As an example, a battery labelled with 10000mAh which might be also labelled as 10Ah, could only push 10A to a circuit. If the battery is being discharged through the circuit with 10A but last for 1 hour, it said that the battery would have 1C discharge rate. It is also said to be discharged at rated capacity current. However, the discharge rate would only be 0.5C when the battery only provides 5A or 5000mA to a circuit. However, with 0.5C discharge rate, the battery would last for two hours [15]. Some batteries do tolerate for higher discharging rate compared to 1C, but it couldnt last longer than 1C discharge rate. As for charging condition, the theory is generally the same. At 0.5 charging rate, the same battery that labelled 10000mAh would be charged with maximum current of 50000mA [15]. However, comparing to discharge rate of a battery, most of the batteries are only charged at 0.5 to 0.7C charging rate because of safety and to have long-life battery [15]. Graph 1: Lithium ion battery cycle life, capacity and float voltage are interrelated From the graph above, it is concluded that each cell of most of the lithium ion batteries are only charged to 4.2V maximum. This is because charging using higher voltages might reduce the battery life even though the capacity of the battery are improved [16]. On the other hand, charging the battery using a lower voltage might increase the charge cycles but the run time of the battery are reduced [16]. Many batteries can be classified as over-discharged when the cell voltage of the battery is below 2.8V or 3V. When this happened, the battery can still actually be recharged and used [16]. However, a stage called aconditioning stage need to be done before the battery is charged again. Within the stage, the battery is only charged with 0.1C charging rate [16] Graph 2: The constant current, constant voltage charge profile of lithium ion battery The charge cycle of lithium ion battery is illustrated by the graph above. Generally, every charge cycle of single lithium battery contains two main stages which is Constant Current (CC) and Constant Voltage (CV). However, some chargers which charge series of lithium ion battery have an extra stage that is called Balancing Stage [16]. Explanation for each stage [16] is explained as below: Constant Current (CC) : This stage is always used by all the chargers and it is the one and only stage aimed at the fastest chargers. Generally, the battery is connected to current-limited power supply during this early stage. The limited current is normally 0.5 to 0.7 of the nominal capacity of the battery. The limited current flows continuously and constantly until the voltage of the battery cell reaches 4.2V. At this very moment, the charge of battery is expected to be around 70 to 80% [16]. Constant Voltage (CV) This stage is also known as the saturation stage. In this stage, the charger turns its role into voltage-limited power supply. Contradictly from the previous stage where voltage of the battery continues to be unchanged, the charge current decrease steadily. The battery is only acknowledged to be fully charged when the charge current is valued to be 3 to 10% of the rated capacity [16]. Balancing Stage As told before, this stage is normally only when series of lithium ion batteries need to be charged. In this stage, the charging current is normally lowered or in some cases, the charger is automatically and rapidly turned on and off in order to decrease the average current. At the same time, the charge of each battery cell is kept to the equal level. This was done by a circuit called balancing circuit. The stage will stop only when the batteries are found to be balanced. 2.2.2 Environmental Temperature Generally, lithium-ion battery give best charging performances only at cool temperature. The temperature accepted for the best performances ranging from 5 Ãâà °C to 45 Ãâà °C. Sometimes, the battery might even offer fast-charging within the accepted temperature [15]. It is also possible to charge the battery at low temperatures (below 5 Ãâà °C). However, the cost to charge at low temperature is that the charge current will be reduced and indirectly, it would take long times for the battery to be fully charged. When the battery is charging in the low temperature, any increment in the temperature which is caused by the internal resistance of the cell would highly be beneficial even though it only small increment. On the other hand, charging the lithium ion battery in high temperatures can cause the battery to be degraded. Besides, charging the battery at high temperature (above 45 Ãâà °C) also might lead to degradation of the battery performances. 3.1 Introduction In order to simplify the design and build the system, the project was split into modules. The project modules were initially designed to be like in the block diagram below. Figure 5: Initial flow chart of the motion-powered portable charger The modules were later adjusted based on the knowledge gained from the literature review. The adjusted modules are shown as below. Figure 6: Final flow chart of the motion-powered portable charger From the flow chart above, it can be seen that the input of the system is made to have two inputs. As for the system, the main input supposed to be the Kinetic/Mechanical to Electrical Energy Converter. However, the other input which is the AC Power Supply is also considered because it is made to be the alternative input just in case if there is any system failure in the main input. From the flow chart, there are three modules that are available in the market and would be useful for the system. The modules are AC Power Supply, Lithium ion Battery and 5V Voltage Regulator. 3.2 Kinetic/Mechanical to Electrical Energy Converter In this module, the design choice to generate the electricity which are harvested from kinetic or mechanical energy have been made. The design choice that have been made uses Faradays Law of Induction and Lenzs Law. Faradays Law of Induction applies that an electromotive force (EMF) will be produced when there is change in magnetic flux when a permanent magnet is passed through a loop of wire. Furthermore, Lenzs Law explained that the electromotive force (EMF) produced have different directions depending on the direction of the movement of the magnet relative to the loop of wire. Lenzs Law also indicates that the EMF can be converted into electricity if both ends of wire are connected to electrical load and it would produce an alternating current. Figure 7: Shake Generator with permanent magnet sealed in the tube From the understanding of the laws, a shake generator is made as in the figure above. The shake generator is made by using 30SWG magnet wire circling around a Perspex tube. A permanent and powerful magnet is then placed in the tube. Both end of the Perspex tube is then sealed using rubber-closed blind. Knowing that the generator would produce alternating current and produce low voltage, a circuit is designed which combined both AC-DC Converter and 12V Output voltage regulator. The AC-DC converter only consists of four 1N4001G diode which combined to form rectifier. On the other hand, the voltage regulator is created by using the LM7812CT Fairchild Semiconductor, 0.1 ÃŽà ¼F capacitor and 10 ÃŽà ¼F capacitor. Figure 8: AC-DC Converter and 12V 2A Voltage Regulator Circuit 3.3 Battery Charging Circuit Figure 9: Battery Charging Circuit In this circuit, a LM324N Operational Amplifier (op-amp) is used. The op-amp is used to produce a voltage and current limited power supply as in reviewed in the literature review early in this report. In this circuit, the current can be adjusted by using a potentiometer to produce current ranging from 160A to 1600mA. This allows the charger to charge various capacity of lithium ion batteries. The op-amp is used so that the voltage is limited to 4.2V. Thus, the lithium ion batteries will not be damaged. Besides, the circuit also used the TIP122G transistors. This transistor generally is a Darlington bipolar power transistor. This transistor can actually be replaced with any transistor which have pin that compatible with TIP122Gs pin. The transistor also need to have minimum DC current gain more than 100. Besides, the maximum collector current also need to be more than 2A. 3.3.1 Power Supply of the Charger Figure 10: Power Supply Circuit of the Battery Charger The battery charging circuit is mainly power-driven by a charger with rating of 12V 2A as designed in the Kinetic/Mechanical to Electrical Energy Converter module. It is found that the op-amp LM324N is not a rail to rail type. Thus, another voltage rail is needed so that the op-amp could detect the small voltages near the ground (GND). Besides, it is also made the output voltage to be low so that the Darlington transistor (TIP122G) wouldnt turned on when they are not supposed to. By referring to the overall schematic circuit of the Battery Charging Circuit, it can be seen that the transistor, that adjust the flow of the current and voltage across the lithium ion battery (illustrated by the oscilloscope), is not connected to ground but to a voltage rail. This is because the output of the LM324N op-amp couldnt reach the negative voltage supply. It can only reach 1.5 to 2.0V. At this condition, the TIP122G Darlington transistor couldnt be able to turn off and would result in the transistor for not be able to limit the current and voltage appropriately. This is one of the reasons why op-amp U1A and a transistor are used. This is to create a 2.5V rail practically compared to ground (GND). The voltage rail created are further used to sink the current which pass through the charger section of this module. From the circuit, the function of the resistor R2 and R3 are to act as potential divider which gives an average output voltage of 2.5V. However, it is still depending on the tolerance of both resistors. No matter on how the current flow, 2.5V will always loss across the op-amp which controls the transistor. In the circuit, the LED shows whether the charger is on or off. In addition, C2 steadily adjust the voltage out from the charger. In the battery charging circuit module, all of the op-amps and the charging indicator (illustrated by the LED) are precisely powered from the 12V supply. However, the remaining of the circuit is powered with the voltage between 12V and 2.5V rails which is 9.5V. 3.3.2 The charger circuit Figure 11: Actual Charger Circuit This section is the most significant section of the charger because this is the section that responsible in restricting the voltage and current across the lithium ion battery. From the circuit, the limited current can be controlled from the 10k ÃŽà © potentiometer. However, the limited voltage will be constantly at 4.2 V unrelatedly to the various kind of the power supply. The potentiometer also effectively works together with the U1C in limiting the current of the battery. The current passing it and the voltage across might be equal since the value of the sense resistor is only 1 ÃŽà ©. The potentiometer is above the 1k resistor and the voltage across the 1k ÃŽà © resistor is 160mV. This would make the lowest voltage of the output of the potentiometer would be 0.16V. In this condition, this circuit would produce limited current of 160mA which is a suitable condition to charge a lithium ion battery labelled with 300mAh. The highest limited current through the potentiometer can be somewhat more than 1.6A since the voltage drop that been found across it is about 1.6V. Thus, by changing the potentiometer, the possible output voltage obtained can be around 0.16V to 1.6V. On the other hand, this also means that the highest limited current can be ranging around 1600mA to 160A. The transistor will be driven by the op-amp to make the voltage across the sense resistor to have the equal value as in the output of the potentiometer. Besides, the op-amp might get to produce low voltage that is just sufficient to make the transistor turn off and to establish a low limited current all because of the 2.5V rail. Towards the finale phase of the constant current stage, the voltage of the lithium ion battery become closer to the value of 4.2V. At this situation, the limiting voltage stage of the circuit and the constant voltage stage will start to take over the process. A 4.2V situation under 12V (VCC) are created by the BZX79 4.7V Zener diode and the potential divider that consists of R10 and R11. At the moment where the voltage across the lithium ion battery get to 4.2V markings, the U1D op-amp begins to drive voltage into the reversing input of the other op-amp. This process will allow the op-amp to reduce the voltage of the output to the transistor. Thus, the current passing through the lithium ion battery will begin to fall steadily in order to maintain 4.2V across the battery. When the l
Wednesday, November 13, 2019
Money Laundering :: essays research papers fc
Financial Accounting For Financial Services Assignment Money Laundering The word money laundering, according to the myth, is derived from Al Capone's practice of using a string of coin-operated launderettes in Chicago to disguise his revenues from gambling, prostitution and protection rackets. It's a nice story but not true, money laundering is so called because it perfectly describes the process of removing the stains and smells which money acquires when criminals earn it. In this report I will go on to discuss the topic of money laundering in the following order; firstly, I will begin by explaining what is money laundering?, why it is done?, and how it is done? I will then go on to explain the effects of money laundering and the institutions/organisations that are at risk from these activities. I will also be discussing the current situation in the UK regarding money laundering and whether anything can be done to prevent or restrict laundering activities, and will then go on to conclude my findings. Money laundering is the process by which criminals attempt to conceal the true origin and ownership of the proceeds of their criminal activities. If they are successful they can then maintain control over the proceeds and, so, provide a legitimate cover for their source of income. J.D. Mclean defined money laundering in the International Judicial Assistance as: "Although the proceeds of crime will be kept as capital for further criminal ventures, the sophisticated offender will wish to use the rest for other purposes. If this is to done without running a risk of detection, the money which represents the proceeds of the original crime must be "laundered"; put into a state in which it appears to have an entirely respectable provenance" It is important to bear in mind that money laundering is a process (often a highly complex one) rather than a single act. In an effort to expose and analyse this phenomenon it has become common to use a three-stage model which encompasses an ideal money laundering scheme. The three stages are as follows: * Placement Stage This is where cash derived directly from criminal activity (e.g. from sales of drugs) is first placed either in a financial institution or used to purchase an asset. * Layering Stage The stage at which there is the first attempt at concealment or disguise of the source of the ownership of funds. * Integration Stage The stage at which the money is integrated into the legitimate economic and financial system and is camouflaged with all other assets in the system.
Monday, November 11, 2019
Electronic Waste
Electronic waste From Wikipedia, the free encyclopedia For the EC directive, see Waste Electrical and Electronic Equipment Directive. Defective and obsolete electronic equipment. Electronic waste, e-waste, e-scrap, or waste electrical and electronic equipment (WEEE) describes discarded electrical or electronic devices. There is a lack of consensus as to whether the term should apply to resale, reuse, and refurbishing industries, or only to product that cannot be used for its intended purpose.Informal processing of electronic waste in developing countries may cause serious health and pollution problems, though these countries are also most likely to reuse and repair electronics. Some electronic scrap components, such as CRTs, may contain contaminants such as lead, cadmium, beryllium, orbrominated flame retardants. Even in developed countries recycling and disposal of e-waste may involve significant risk to workers and communities and great care must be taken to avoid unsafe exposure i n recycling operations and leaching of material such as heavy metals from landfills and incinerator ashes.Scrap industry and USA EPA officials agree that materials should be managed with caution. [citation needed] Contents [hide] â⬠¢1 Definitions â⬠¢2 Problems â⬠¢3 Global trade issues â⬠¢4 E-waste management o4. 1 Recycling o4. 2 Consumer awareness efforts o4. 3 Processing techniques o4. 4 Benefits of recycling â⬠¢5 Electronic waste substances o5. 1 Hazardous o5. 2 Generally non-hazardous â⬠¢6 See also â⬠¢7 References â⬠¢8 Further reading â⬠¢9 External links [edit]DefinitionsHoarding (left), disassembling (center) and collecting (right) electronic waste in Bengaluru, India ââ¬Å"Electronic wasteâ⬠may be defined as discarded computers, office electronic equipment, entertainment device electronics, mobile phones, television sets andrefrigerators. This definition includes used electronics which are destined for reuse, resale, salvage, recyclin g, or disposal. Others define the re-usables (working and repairable electronics) and secondary scrap (copper, steel, plastic, etc. to be ââ¬Å"commoditiesâ⬠, and reserve the term ââ¬Å"wasteâ⬠for residue or material which is dumped by the buyer rather than recycled, including residue from reuse and recycling operations. Because loads of surplus electronics are frequently commingled (good, recyclable, and non-recyclable), several public policy advocates apply the term ââ¬Å"e-wasteâ⬠broadly to all surplus electronics. Cathode ray tubes (CRT) are considered one of the hardest types to recycle. [1] CRTs have relatively high concentration of lead and phosphors (not to be confused with phosphorus), both of which are necessary for the display.The United States Environmental Protection Agency (EPA) includes discarded CRT monitors in its category of ââ¬Å"hazardous household wasteâ⬠[2] but considers CRTs that have been set aside for testing to be commodities if th ey are not discarded, speculatively accumulated, or left unprotected from weather and other damage. Debate continues over the distinction between ââ¬Å"commodityâ⬠and ââ¬Å"wasteâ⬠electronics definitions. Some exporters are accused of deliberately leaving difficult-to-recycle, obsolete, or non-repairable equipment mixed in loads of working equipment (though this may also come through ignorance, or to avoid more costly treatment processes).Protectionists may broaden the definition of ââ¬Å"wasteâ⬠electronics in order to protect domestic markets from working secondary equipment. The high value of the computer recycling subset of electronic waste (working and reusable laptops, desktops, and components like RAM) can help pay the cost of transportation for a larger number of worthless pieces than can be achieved with display devices, which have less (or negative) scrap value. In A 2011 report, ââ¬Å"Ghana E-Waste Country Assessmentâ⬠,[3] found that of 215,000 t ons of electronics imported to Ghana, 30% were brand new and 70% were used.Of the used product, the study concluded that 15% was not reused and was scrapped or discarded. This contrasts with published but uncredited claims that 80% of the imports into Ghana were being burned in primitive conditions. [edit]Problems A fragment of discarded circuit board Rapid changes in technology, changes in media (tapes, software, MP3), falling prices, and planned obsolescence have resulted in a fast-growing surplus of electronic waste around the globe. Dave Kruch, CEO of Cash For Laptops, regards electronic waste as a ââ¬Å"rapidly expandingâ⬠issue. 4]Technical solutions are available, but in most cases a legal framework, a collection system, logistics, and other services need to be implemented before a technical solution can be applied. Display units (CRT, LCD, LED monitors), Processors (CPU chips, RAM), and audio components have different useful lives. Processors are most frequently out-da ted (by software) and are more likely to become ââ¬Å"e-wasteâ⬠, while display units are most often replaced while working without repair attempts, due to changes in wealthy nation appetites for new display technology.An estimated 50 million tons of E-waste are produced each year. [citation needed] The USA discards 30 million computers each year and 100 million phones are disposed of in Europe each year. The Environmental Protection Agency estimates that only 15-20% of e-waste is recycled, the rest of these electronics go directly into landfills and incinerators. [5] According to a report by UNEP titled, ââ¬Å"Recycling ââ¬â from E-Waste to Resources,â⬠the amount of e-waste being produced ââ¬â including mobile phones and computers ââ¬â could rise by as much as 500 percent over the next decade in some countries, such as India. 6] The United States is the world leader in producing electronic waste, tossing away about 3 million tons each year. [7] China already produces about 2. 3 million tons (2010 estimate) domestically, second only to the United States. And, despite having banned e-waste imports, China remains a major e-waste dumping ground for developed countries. [7] Electrical waste contains hazardous but also valuable and scarce materials. Up to 60 elements can be found in complex electronics. In the United States, an estimated 70% of heavy metals in landfills comes from discarded electronics. 8][9] While there is agreement that the number of discarded electronic devices is increasing, there is considerable disagreement about the relative risk (compared to automobile scrap, for example), and strong disagreement whether curtailing trade in used electronics will improve conditions, or make them worse. According to an article in Motherboard, attempts to restrict the trade have driven reputable companies out of the supply chain, with unintended consequences. [10] [edit]Global trade issues See also: Electronic waste by country Electroni c waste is often exported to developing countries. 4. -volt, D, C, AA, AAA, AAAA, A23, 9-volt, CR2032 and LR44 cells are all recyclable in most countries. One theory is that increased regulation of electronic waste and concern over the environmental harm in mature economies creates an economic disincentive to remove residues prior to export. Critics of trade in used electronics maintain that it is still too easy for brokers calling themselves recyclers to export unscreened electronic waste to developing countries, such as China,[11] India and parts of Africa, thus avoiding the expense of removing items like bad cathode ray tubes (the processing of which is expensive and difficult).The developing countries have become toxic dump yards of e-waste. Proponents of international trade point to the success of fair trade programs in other industries, where cooperation has led to creation of sustainable jobs, and can bring affordable technology in countries where repair and reuse rates are h igher. Defenders of the trade[who? ] in used electronics say that extraction of metals from virgin mining has been shifted to developing countries. Recycling of copper, silver, gold, and other materials from discarded electronic devices is considered better for the environment than mining.They also state that repair and reuse of computers and televisions has become a ââ¬Å"lost artâ⬠in wealthier nations, and that refurbishing has traditionally been a path to development. South Korea, Taiwan, and southern China all excelled in finding ââ¬Å"retained valueâ⬠in used goods, and in some cases have set up billion-dollar industries in refurbishing used ink cartridges, single-use cameras, and working CRTs. Refurbishing has traditionally been a threat to established manufacturing, and simple protectionism explains some criticism of the trade.Works like ââ¬Å"The Waste Makersâ⬠by Vance Packard explain some of the criticism of exports of working product, for example the ba n on import of tested working Pentium 4 laptops to China, or the bans on export of used surplus working electronics by Japan. Opponents of surplus electronics exports argue that lower environmental and labor standards, cheap labor, and the relatively high value of recovered raw materials leads to a transfer of pollution-generating activities, such as smelting of copper wire.In China, Malaysia, India, Kenya, and various African countries, electronic waste is being sent to these countries for processing, sometimes illegally. Many surplus laptops are routed to developing nationsas ââ¬Å"dumping grounds for e-wasteâ⬠. [4] Because the United States has not ratified the Basel Convention or its Ban Amendment, and has few domestic federal laws forbidding the export of toxic waste, the Basel Action Network estimates that about 80% of the electronic waste directed to recycling in the U. S. does not get recycled there at all, but is put on container ships and sent to countries such as Ch ina. 12][13][14][15] This figure is disputed as an exaggeration by the EPA, the Institute of Scrap Recycling Industries, and the World Reuse, Repair and Recycling Association. Independent research by Arizona State University showed that 87-88% of imported used computers did not have a higher value than the best value of the constituent materials they contained, and that ââ¬Å"the official trade in end-of-life computers is thus driven by reuse as opposed to recyclingâ⬠. [16] Guiyu in the Shantou region of China, Delhi and Bangalore in India as well as the Agbogbloshie site near Accra, Ghana have electronic waste processing areas. 12][17][18] Uncontrolled burning, disassembly, and disposal causes a variety of environmental problems such as groundwater contamination, atmospheric pollution, or even water pollution either by immediate discharge or due tosurface runoff (especially near coastal areas), as well as health problems including occupational safety and health effects among those directly and indirectly involved, due to the methods of processing the waste. Thousands of men, women, and children are employed in highly polluting, primitive recycling technologies, extracting the metals, toners, and plastics from computers and other electronic waste.Recent studies show that 7 out of 10 children in this region have too much lead in their blood. [citation needed] Proponents of the trade say growth of internet access is a stronger correlation to trade than poverty. Haiti is poor and closer to the port of New York than southeast Asia, but far more electronic waste is exported from New York to Asia than to Haiti. Thousands of men, women, and children are employed in reuse, refurbishing, repair, and remanufacturing, unsustainable industries in decline in developed countries.Denying developing nations access to used electronics may deny them sustainable employment, affordable products, and internet access, or force them to deal with even less scrupulous suppliers. In a series of seven articles for The Atlantic, Shanghai-based reporter Adam Minter describes many of these computer repair and scrap separation activities as objectively sustainable. [19] Opponents of the trade argue that developing countries utilize methods that are more harmful and more wasteful. An expedient and prevalent method is simply to toss equipment onto an open fire, in order to melt plastics and to burn away unvaluable metals.This releases carcinogens and neurotoxins into the air, contributing to an acrid, lingering smog. These noxious fumes include dioxinsand furans. [20] Bonfire refuse can be disposed of quickly into drainage ditches or waterways feeding the ocean or local water supplies. [15][21] In June 2008, a container of electronic waste, destined from the Port of Oakland in the U. S. to Sanshui District in mainland China, was intercepted in Hong Kong by Greenpeace. [22] Concern over exports of electronic waste were raised in press reports in India,[23][24] Ghan a,[25][26][27] Ivory Coast,[28] and Nigeria. 29] This section has multiple issues. Please help improve it or discuss these issues on the talk page. This section does not cite any references or sources. (April 2012) This section is written like a personal reflection or essay rather than an encyclopedic description of the subject. (April 2012) What becomes challenging for the United States, then, is balancing recycling discourses when considering how to implement legislation measures as they manifest through divided interests. Those concerned solely about the environment would create discourse and those concerned about the economy would as well.It is not to say that these discourses don't necessarily agree about certain initiatives; both parties might benefit from the same piece of legislation. That is, if the Environmental Commissioner in the United States put into action recycling legislation that was both sustainable and profitable, it could likely be a positive for both sides. How ever, because most environmental and economic advocates are privy to certain facts about the industry, they would most likely be reluctant to side with any legislation that could either be detrimental to a foreign environment, or overly beneficial to a foreign industry or economy.By exporting e-waste to other countries, some firms in the United States may be avoiding the costs of homeland environmental degradation on one hand, but on the other are missing out on recovering byproduct materials left after they are smelted. As a result, numerous perspectives articulate through both quantitative and qualitative analysis, not only exemplifying how the differences between these perspectives are articulated, but how electronic waste legislation seemingly takes both the environmental and the economic discourse into consideration, albeit with more onus on the latter. edit]E-waste management [edit]Recycling Computer monitors are typically packed into low stacks on wooden pallets forrecycling and then shrink-wrapped. [20] See also: Computer recycling Today the electronic waste recycling business is in all areas of the developed world a large and rapidly consolidating business. Part of this evolution has involved greater diversion of electronic waste from energy-intensive downcycling processes (e. g. , conventional recycling), where equipment is reverted to a raw material form. This diversion is achieved through reuse and refurbishing.The environmental and social benefits of reuse include diminished demand for new products and virgin raw materials (with their own environmental issues); larger quantities of pure water and electricity for associated manufacturing; less packaging per unit; availability of technology to wider swaths of society due to greater affordability of products; and diminished use of landfills. Audiovisual components, televisions, VCRs, stereo equipment, mobile phones, other handheld devices, and computer components contain valuable elements and substan ces suitable for reclamation, including lead, copper, and gold.One of the major challenges is recycling the printed circuit boards from the electronic wastes. The circuit boards contain such precious metals as gold, silver, platinum, etc. and such base metals as copper, iron, aluminum, etc. Conventional method employed is mechanical shredding and separation but the recycling efficiency is low. Alternative methods such as cryogenic decomposition have been studied for printed circuit board recycling,[30] and some other methods are still under investigation. [edit]Consumer awareness effortsThe examples and perspective in this section may not represent a worldwide view of the subject. Please improve this article and discuss the issue on the talk page. (December 2011) ? In the US, the Consumer Electronics Association (CEA) urges consumers to dispose properly of end-of-life electronics through its recycling locator at www. GreenerGadgets. org. This list only includes manufacturer and reta iler programs that use the strictest standards and third-party certified recycling locations, to provide consumers assurance that their products will be recycled safely and responsibly.CEA research has found that 58 percent of consumers know where to take their end-of-life of electronics, and the electronics industry would very much like to see that level of awareness increase. Consumer electronics manufacturers and retailers sponsor or operate more than 5,000 recycling locations nationwide and have vowed to recycle one billion pounds annually by 2016,[31] a sharp increase from 300 million pounds industry recycled in 2010. ?AddressTheMess. com is a Comedy Central pro-social campaign that seeks to increase awareness of the dangers of electronic waste and to encourage recycling.Partners in the effort include Earth911. com, ECOInternational. com, and the U. S. Environmental Protection Agency. Many Comedy Central viewers are early adopters of new electronics, and produce a commensurate amount of waste that can be directed towards recycling efforts. The station is also taking steps to reduce its own environmental impact, in partnership with NativeEnergy. com, a company that specializes in renewable energy and carbon offsets. ?The Electronics TakeBack Coalition[32] is a campaign aimed at protecting human health and limiting environmental effects where electronics are being produced, used, and discarded.The ETBC aims to place responsibility for disposal of technology products on electronic manufacturers and brand owners, primarily through community promotions and legal enforcement initiatives. It provides recommendations for consumer recycling and a list of recyclers judged environmentally responsible. [33] ? The Certified Electronics Recycler program[34] for electronic recyclers is a comprehensive, integrated management system standard that incorporates key operational and continual improvement elements for quality, environmental and health and safety (QEH) performa nce. The grassroots Silicon Valley Toxics Coalition (svtc. org) focuses on promoting human health and addresses environmental justice problems resulting from toxins in technologies. ?Basel Action Network (BAN. org) is uniquely focused on addressing global environmental injustices and economic inefficiency of global ââ¬Å"toxic tradeâ⬠. It works for human rights and the environment by preventing disproportionate dumping on a large scale. It promotes sustainable solutions and attempts to ban waste trade. It requires companies to be either ISO 14001 or R2 certified. Texas Campaign for the Environment (texasenvironment. org) works to build grassroots support for e-waste recycling and uses community organizing to pressure electronics manufacturers and elected officials to enact producer takeback recycling policies and commit to responsible recycling programs. ?The World Reuse, Repair, and Recycling Association (wr3a. org) is an organization dedicated to improving the quality of exp orted electronics, encouraging better recycling standards in importing countries, and improving practices through ââ¬Å"Fair Tradeâ⬠principles. Take Back My TV[35] is a project of The Electronics TakeBack Coalition and grades television manufacturers to find out which are responsible and which are not. [edit]Processing techniques Recycling the lead from batteries. In developed countries, electronic waste processing usually first involves dismantling the equipment into various parts (metal frames, power supplies, circuit boards, plastics), often by hand, but increasingly by automated shredding equipment. A typical example is the NADIN electronic waste processing plant in Novi Iskar, Bulgaria ââ¬â the largest facility of its kind in Eastern Europe. 36][37] The advantages of this process are the human's ability to recognize and save working and repairable parts, including chips, transistors, RAM, etc. The disadvantage is that the labor is cheapest in countries with the lowes t health and safety standards. In an alternative bulk system,[38] a hopper conveys material for shredding into an unsophisticated mechanical separator, with screening and granulating machines to separate constituent metal and plastic fractions, which are sold to smelters or plastics recyclers.Such recycling machinery is enclosed and employs a dust collection system. Some of the emissions are caught by scrubbers and screens. Magnets, eddy currents, and trommel screens are employed to separate glass, plastic, and ferrous and nonferrous metals, which can then be further separated at a smelter. Leaded glass from CRTs is reused in car batteries, ammunition, and lead wheel weights,[20] or sold to foundries as a fluxing agent in processing raw lead ore. Copper, gold, palladium, silver and tin are valuable metals sold to smelters for recycling.Hazardous smoke and gases are captured, contained and treated to mitigate environmental threat. These methods allow for safe reclamation of all valua ble computer construction materials. [15] Hewlett-Packard product recycling solutions manager Renee St. Denis describes its process as: ââ¬Å"We move them through giant shredders about 30 feet tall and it shreds everything into pieces about the size of a quarter. Once your disk drive is shredded into pieces about this big, it's hard to get the data offâ⬠. 39] An ideal electronic waste recycling plant combines dismantling for component recovery with increased cost-effective processing of bulk electronic waste. Reuse is an alternative option to recycling because it extends the lifespan of a device. Devices still need eventual recycling, but by allowing others to purchase used electronics, recycling can be postponed and value gained from device use. [edit]Benefits of recycling Recycling raw materials from end-of-life electronics is the most effective solution to the growing e-waste problem. Most electronic devices contain a ariety of materials, including metals that can be recove red for future uses. By dismantling and providing reuse possibilities, intact natural resources are conserved and air and water pollution caused by hazardous disposal is avoided. Additionally, recycling reduces the amount of greenhouse gas emissions caused by the manufacturing of new products. It simply makes good sense and is efficient to recycle and to do our part to keep the environment green. [40] [edit]Electronic waste substances Several sizes of button and coin cell with 2 9v batteries as a size comparison.They are all recycled in many countries since they contain lead, mercury and cadmium. Some computer components can be reused in assembling new computer products, while others are reduced to metals that can be reused in applications as varied as construction, flatware, and jewelry. [39] Substances found in large quantities include epoxy resins, fiberglass, PCBs, PVC (polyvinyl chlorides), thermosetting plastics, lead, tin, copper, silicon,beryllium, carbon, iron and aluminium . Elements found in small amounts include cadmium, mercury, and thallium. 41] Elements found in trace amounts include americium, antimony, arsenic, barium, bismuth, boron, cobalt, europium, gallium, germanium, gold, indium,lithium, manganese, nickel, niobium, palladium, platinum, rhodium, ruthenium, selenium, silver, tantalum, terbium, thorium, titanium, vanadium, and yttrium. Almost all electronics contain lead and tin (as solder) and copper (as wire and printed circuit board tracks), though the use of lead-free solder is now spreading rapidly. The following are ordinary applications: [edit]Hazardous Recyclers in the street in Sao Paulo, Brazil with old computers ?Americium:the radioactive source in smoke alarms. It is known to be carcinogenic. ?Mercury: found in fluorescent tubes (numerous applications), tilt switches (mechanical doorbells, thermostats),[42] and flat screen monitors. Health effects include sensory impairment, dermatitis, memory loss, and muscle weakness. Environme ntal effects in animals include death, reduced fertility, slower growth and development. ?Sulphur: found in lead-acid batteries. Health effects include liver damage, kidney damage, heart damage, eye and throat irritation. When released in to the environment, it can create sulphuric acid. BFRs: Used as flame retardants in plastics in most electronics. Includes PBBs, PBDE, DecaBDE, OctaBDE, PentaBDE. Health effects include impaired development of the nervous system, thyroid problems, liver problems. Environmental effects: similar effects as in animals as humans. PBBs were banned from 1973 to 1977 on. PCBs were banned during the 1980s. ?Cadmium: Found in light-sensitive resistors, corrosion-resistant alloys for marine and aviation environments, and nickel-cadmium batteries. The most common form of cadmium is found in Nickel-cadmium rechargeable batteries.These batteries tend to contain between 6 and 18% cadmium. The sale of Nickel-Cadmium batteries has been banned in the European Union except for medical use. When not properly recycled it can leach into the soil, harming microorganisms and disrupting the soil ecosystem. Exposure is caused by proximity to hazardous waste sites and factories and workers in the metal refining industry. The inhalation of cadmium can cause severe damage to the lungs and is also known to cause kidney damage. [43] ? Lead: solder, CRT monitor glass, lead-acid batteries, some formulations of PVC. 44] A typical 15-inch cathode ray tube may contain 1. 5 pounds of lead,[2] but other CRTs have been estimated as having up to 8 pounds of lead. [20] ? Beryllium oxide: filler in some thermal interface materials such as thermal grease used on heatsinks for CPUs and power transistors,[45] magnetrons, X-ray-transparent ceramic windows, heat transfer fins in vacuum tubes, and gas lasers. [edit]Generally non-hazardous An iMac G4 that has been repurposed into alamp (photographed next to a Mac Classic and a flip phone). ?Tin: solder, coatings on compone nt leads. Copper: copper wire, printed circuit board tracks, component leads. ?Aluminium: nearly all electronic goods using more than a few watts of power (heatsinks), electrolytic capacitors. ?Iron: steel chassis, cases, and fixings. ?Germanium: 1950sââ¬â1960s transistorized electronics (bipolar junction transistors). ?Silicon: glass, transistors, ICs, printed circuit boards. ?Nickel: nickel-cadmium batteries. ?Lithium: lithium-ion batteries. ?Zinc: plating for steel parts. ?Gold: connector plating, primarily in computer equipment. [edit]See also Environment portal Electronics portal ?2000s commodities boom Basel Action Network (BAN) ?Basel Convention ?China RoHS ?Computer Recycling ?Digger gold ?E-Cycling ?e-Stewards ?eDay ?Electronics ?Electronic waste in Japan ?Green computing ?iPhone recycling ?Material safety data sheet ?Polychlorinated biphenyls ?Restriction of Hazardous Substances Directive (RoHS) ?Retail hazardous waste ?Retrocomputing ?Sustainable Electronics Initiativ e (SEI) ?Waste ?Waste Electrical and Electronic Equipment Directive Organizations ?Empa ?International Network for Environmental Compliance and Enforcement ? Institute of Scrap Recycling Industries (ISRI) ?Solving the E-waste Problem World Reuse, Repair and Recycling Association [edit]References 1. ^ http://www. executiveblueprints. com/aboutweee/WEEECRTandMonitor. htm 2. ^ a b Morgan, Russell (2006-08-21). ââ¬Å"Tips and Tricks for Recycling Old Computersâ⬠. SmartBiz. Retrieved 2009-03-17. 3. ^ ââ¬Å"Ghana e-Waste Country Assessmenâ⬠. Ghana e-Waste Country Assessment. SBC e-Waste Africa Project. Retrieved 29 August 2011. 4. ^ a b Prashant, Nitya (2008-08-20). ââ¬Å"Cash For Laptops Offers ââ¬ËGreen' Solution for Broken or Outdated Computersâ⬠. Green Technology (Norwalk, Connecticut: Technology Marketing Corporation). Retrieved 2009-03-17.In ââ¬Å"Opinionâ⬠. National Center For Electronics Recycling News Summary (National Center For Electronics Recycling). 2008-08-28. Retrieved 2009-03-17. 5. ^ ââ¬Å"Statistics on the Management of Used and End-of-Life Electronicsâ⬠. US Environmental Protection Agency. Retrieved 2012-03-13. 6. ^ Section, United Nations News Service (2010-02-22). ââ¬Å"As e-waste mountains soar, UN urges smart technologies to protect healthâ⬠. United Nations-DPI/NMD ââ¬â UN News Service Section. Retrieved 2012-03-12. 7. ^ a b ââ¬Å"Urgent need to prepare developing countries for surges in E-Wasteâ⬠. 8. ^ Kozlan, Melanie (2010-11-02). What is ââ¬ËE-Waste' & How Can I Get Rid Of It?! ââ¬Å". Four Green Steps. 9. ^ ââ¬Å"Poison PCs and toxic TVsâ⬠. 10. ^ Ingenthron, Robin (2011-03-31). ââ¬Å"Why We Should Ship Our Electronic ââ¬Å"wasteâ⬠to China and Africaâ⬠. [Motherboard. tv]. 11. ^ Where computers go to die ââ¬â and kill (4/10/2006) 12. ^ a b Basel Action Network and Silicon Valley Toxics Coalition (2002-02-25). ââ¬Å"Exporting Harm: The High-Tech Trashing of Asiaâ⬠(PDF). Seattle and San Jose. 13. ^ Chea, Terence (2007-11-18). ââ¬Å"America Ships Electronic Waste Overseasâ⬠. Associated Press. 14. ^ Slade, Giles (2006). ââ¬Å"Made To Break: Technology and Obsolescence in Americaâ⬠.Harvard University Press. 15. ^ a b c Carroll (January 2008). ââ¬Å"High-Tech Trashâ⬠. National Geographic Magazine Online. 16. ^ ââ¬Å"Product or Waste? Importation and End-of-Life Processing of Computers in Peruâ⬠, Ramzy Kahhat and Eric Williams, Center for Earth Systems Engineering and Management, Arizona State University, published Environmental Science and Technology June 2009. 17. ^ ââ¬Å"Activists Push for Safer E-Recyclingâ⬠. Retrieved 2006-11-13. 18. ^ ââ¬Å"Computer age leftoversâ⬠. Denver Post. Retrieved 2006-11-13. 19. ^ Minter, Adam. ââ¬Å"Shanghai Scrapâ⬠. Wasted 7/7. The Atlantic. Retrieved March 7, 2011. 20. a b c d Royte, Elizabeth (2005-08-01). ââ¬Å"E-gad! Americans discard more than 100 million computer s, cellphones and other electronic devices each year. As ââ¬Å"e-wasteâ⬠piles up, so does concern about this growing threat to the environment. ââ¬Å". Smithsonian Magazine (Smithsonian Institution). Retrieved 2009-03-17. 21. ^ ââ¬Å"Computer waste disposal in Chinaâ⬠(WMV). CBC News. 22. ^ ââ¬Å"Illegal e-waste exposedâ⬠. Greenpeace International. 23. ^ ââ¬Å"E-Trash Industry Poses Hazards to Workersâ⬠. 24. ^ ââ¬Å"British Broadcasting Corporationâ⬠. BBC News. 2005-10-14. Retrieved 2010-01-03. 25. ^ ââ¬Å"Electronic Waste in Ghanaâ⬠.YouTube. 26. ^ ââ¬Å"Poisoning the poor ââ¬â Electronic Waste in Ghanaâ⬠. Greenpeace International. 27. ^ ââ¬Å"British Broadcasting Corporationâ⬠. BBC News. 2008-08-05. Retrieved 2010-01-03. 28. ^ ââ¬Å"British Broadcasting Corporationâ⬠. BBC News. 2006-11-27. Retrieved 2010-01-03. 29. ^ ââ¬Å"British Broadcasting Corporationâ⬠. BBC News. 2006-12-19. Retrieved 2010-01-03. 30. ^ Yuan, C. , Zhang, H. C. , McKenna, G. , Korzeniewski, C. , and Li, J. ââ¬Å"Experimental Studies on Cryogenic Recycling of Printed Circuit Boardâ⬠, International Journal of Advanced Manufacturing Technology, Vol. 34, 2007, pp. 657ââ¬â666 31. http://ecyclingleadershipinitiative. com/index. html 32. ^ http://www. electronicstakeback. com 33. ^ ââ¬Å"How to Find a Responsible Recyclerâ⬠. Electronics TakeBack Coalition. 34. ^ http://www. certifiedelectronicsrecycler. com 35. ^ ââ¬Å"Take Back My TVâ⬠. 36. ^ ââ¬Å"40 Million BGN Invested In Bulgaria's 1st Appliances Recycle Plantâ⬠. Sofia News Agency. 2010-06-28. Retrieved 2011-03-28. 37. ^ ââ¬Å"Bulgaria Opens Largest WEEE Recycling Factory in Eastern Europeâ⬠. Ask-eu. com. 2010-07-12. Retrieved 2011-03-28. 38. ^ http://simsrecycling. com/news-and-resources/audio-and-video 39. ^ a b Haffenreffer, David (2003-02-13). Recycling, the Hewlett-Packard Wayâ⬠. Financial Times(CNN). Retrieved 2009-03-17. 40. ^ Bene fits of Recycling 41. ^ ââ¬Å"Chemical fact sheet: Thalliumâ⬠. Spectrum Laboratories. Retrieved 2008-02-02. 42. ^ ââ¬Å"Question 8â⬠. 43. ^ . http://www. lenntech. com/periodic/elements/cd. htm#ixzz1MpuZHWfr. 44. ^ ââ¬Å"CollectiveGood and Environmental Issuesâ⬠. 45. ^ Becker, Greg; Lee, Chris; Lin, Zuchen (July 2005). ââ¬Å"Thermal conductivity in advanced chips: Emerging generation of thermal greases offers advantagesâ⬠. Advanced Packaging: 2ââ¬â4. Retrieved 2008-03-04. [edit]Further reading ?Hicks, C; Dietmara, R. , Eugsterb, M. (2005). The recycling and disposal of electrical and electronic waste in Chinaââ¬âlegislative and market responsesâ⬠. Environmental Impact Assessment Review 25 (5): 459ââ¬â471. doi:10. 1016/j. eiar. 2005. 04. 007. ISSN 01959255. ?â⬠Scrapping the Hi-tech Myth: Computer waste in Indiaâ⬠. India: Toxics Link. February 2003. Retrieved 25 March 2011. ?Ogunseitan, O. A. , Schoenung, J. M. , Saphores, J-D. M. , a nd Shapiro, A. A. (2009). ââ¬Å"The Electronics Revolution: From E-Wonderland to E-Wasteland. ââ¬Å". Science 326: 670ââ¬â671. doi:10. 1126/science. 1176929. [edit]External links Wikimedia Commons has media related to: Electronic waste RECYCLING ââ¬â FROM E-WASTE TO RESOURCES (UN Environmental Program, 2009, 120 pages) ? EMPA E-waste Guide ?World Reuse, Repair and Recycling Association ?Carroll, Chris (January 2008). ââ¬Å"High-Tech Trashâ⬠. National Geographic Society. ?Disposal of Old Computer Equipment ?WEEE Forum [show] ?V ?T ?E Waste and waste management [show] ?V ?T ?E Recycling View page ratings Rate this page What's this? 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See Terms of use for details.Wikipediaà ® is a registered trademark of the Wikimedia Foundation, Inc. , a non-profit organization. â⬠¢Contact us â⬠¢Privacy policy â⬠¢About Wikipedia â⬠¢Disclaimers â⬠¢Mobile view â⬠¢ â⬠¢ E-waste is a popular, informal name for electronic products nearing the end of their à ¢â¬Å"useful life. â⬠Computers, televisions, VCRs, stereos, copiers, and fax machines are common electronic products. Many of these products can be reused, refurbished, or recycled. Unfortunately, electronic discards is one of the fastest growing segments of our nation's waste stream. With the passage of the Electronic Waste Recycling Act of 2003 , certain po
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