Tuesday, December 31, 2019

The Physics Of Quantum Mechanics - 1173 Words

Quantum Mechanics is a branch of physics that explains the really small things. These really small things, such as electrons are studied in an attempt to find out how they behave under certain conditions. Findings from the studies are then used to explain how the small particles make up and relate to the bigger parts of the world. Without the discovery of quantum mechanics, the behavior of small things and how they make up everything would be unknown. Plank sparked the discovered Quantum mechanics when doing an experiment using heat and light to produce ultra-violet radiation. What Plank discovered is that light was not constant and could actually be considered particles. Planks discovery brought about the question of whether small things act like a particle or a wave. This question was tested in the double slit experiment. It was discovered that electrons act as a wave and act as a particle. Plank applied his ideas and developed an equation that is used to describe light as a quant a and not a continuous wave. Plank’s equation contained a number today known as Plank’s constant, which is used in many equations involving wavelengths. Quantum mechanics deals with two principles. The uncertainty principle explains that as an electrons position is more precise the less accurate speed can be calculated and the more precise speed is known the less precise the location. The second principle is the correspondence principle and this states that when the classical theory isShow MoreRelatedThe Physics Of Quantum Mechanics1076 Words   |  5 Pages Quantum mechanics was developed over many decades ago,Quantum mechanics is science dealing with the behaviour of matter and light on the atomic and subatomic scale. It attempts to describe and account for the properties of molecules and atoms and their constituents—electrons, protons, neutrons, and other more particles. This type of physics beginning as a set of controversial mathematical explanations of experiments that the math of classical mechanics could not explain. It began at the turn ofRead MoreExperimental Confirmation : Physics Of Quantum Mechanics1046 Words   |  5 Pagesde Broglie wavelength was embedded into the Bragg condition, the watched diffraction example was anticipated, in this way tentatively affirming the de Broglie speculation for electrons. This was an essential bring about the advancement of quantum mechanics. Exactly as the photoelectric impact showed the molecule nature of light, the Davisson– Germer examination demonstrated the wave-nature of matter, and finished the hypothesis of wave-molecule duality. For physicists this thought was paramountRead MorePlank, Einstein and Black Body Radiation1400 Words   |  6 PagesEinstein’s contribution to quantum theory with particular reference to it. Some recent scientific discoveries have been developed during periods of war and have not necessarily been of an altruistic nature. Discuss Einstein and Plank’s differing views of the role society and politics played in scientific research. Towards the end of the 19th century physics was mostly thought to be at an apex. One man at the time, William Thomson Kelvin [cited by Glen Elert in The Physics Hypertextbook], said alongRead MoreQuantum Mechanics and Islam Essay1602 Words   |  7 Pages Introduction Quantum mechanics or also known as quantum physics is a field of science which studies the behaviour of particles at sub-atomic level. This theory tells us that short-lived pairs of particles and their antiparticles are constantly being created and destroyed in an apparently empty space. In quantum mechanics the weird behaviour of electrons are not accurately explained and until now not a single theory is acceptable by the whole scientific community to postulate the phenomena. TheRead MoreTaking a Look at DNA Supercoiling684 Words   |  3 Pagesdirection. The laws of Physics govern everything that happens in the world, including DNA coiling in living beings. Some of the concepts in Physics that are involved in DNA coiling are quantum mechanics and statistical mechanics. Quantum physics is a branch of physics that explores certain units of energy, which are called quanta. These units of energy are described by the Quantum Theory. The dictionary definition of the Quantum Theory is: â€Å"Any theory predating quantum mechanics that encompassed Planck’sRead MoreThe Quantum Relativistic Mess899 Words   |  4 Pagesactive theoretical frameworks in particle physics that is used in an attempt to successfully reconcile general relativity and quantum mechanics. This concept is a great contender of quantum relativity mess theory, string theory and the theory of everything. In this essay, we visit these theories and provide a general view or opinion on the future of physics. The new form of physical theory Through out history, several changes have taken place in physics with the governing equations and fundamentalRead MoreSpeech : Parallel Universe Is Exist1127 Words   |  5 Pagesaudience (why the topic is important to them): So how does this phenomenon tell? There is a scientific explanation, you were shared some part of parallel universe in memory or vision. III. Establish credibility: As I am science fan and read a lot physics book in the last 15 years, and I have done much reading and thinking on this topic. Therefore, I feel I am confident to speak to you to share my options. IV. Thesis Statement: I am here to persuade you that Parallel universe is exist, and explainRead MoreQuantum Mechanics Essay609 Words   |  3 PagesQuantum Mechanics Quantum Mechanics is the science of subatomic particles and their behavior patterns that are observed in nature. As the foundation of scientific knowledge approached the start of the twentieth century, problems began to arise over the fact that classic physical ideas were not capable of explaining the observed behavior of subatomic particles. In 1913, the Danish physicist Neils Bohr, proposed a successful quantum model of the atom that began the process of a more definedRead MorePauli Exclusion Principle832 Words   |  4 PagesPauli Exclusion Principle Wolfgang Ernst Pauli was an Austrian theoretical physicist famous for his work on the spin and quantum theory, and for the beneficial finding of the Pauli exclusion principle. Pauli was born on April 25th, 1900 and died on December 15th, 1958. He was a Foreign Member of the Royal Society of London and a member of the Swiss Physical Society, the American Physical Society and the American Association for the Advancement of Science. Pauli helped to set in place the basisRead MoreThe Physics Of An Experiment1509 Words   |  7 Pagesnonlocally. This is exactly the spooky action at a distance that plagued Einstein’s willingness to accept the quantum theory. The references to the mathematical derivation of Bell’s inequalities as well as more general inequality developed by Clauser, Horne, and Shimony can be found in the reference list. They will not be discussed here as they are quite detailed. V. Experimental Evidence of Quantum Entanglement Most experiments are of the optical Bell test where photons are used and the polarization direction

Monday, December 23, 2019

Onset Of Urban Disturbances At British Seaports - 2169 Words

Although the First World War ended in late 1918, the effects and aftermath were long felt afterwards. During this period, the world was going through a large economic crisis, which meant that Britain was a place that was sparse in resources due to economic constraints. This was particularly in areas that were heavily industrialised and areas with large seaports, as these where the areas that were heavily involved in the production and transportation of goods. At the end of the war Britain had approximately 4 million soldiers, who were to be demobilised and slowly reintroduced into British society once more. Soldiers that fought in the war had been promised a ‘ Land fit for Heroes’ when they came back by the wartime government. Instead they came back to desolate conditions and faced uncertainty in terms of employment, housing, and other resources. In essay I will be focusing on three key elements which precipitated the onset of urban disturbances at British seaports, whi ch are often called the ‘1919 race riots’; high rates of unemployment, socio-economic factors such as; lack of housing and interracial relationships. (TALK ABOUT HOW BLACK IS NOT JJUST USED TO DESCRIBE THOSE WHO ARE OF BLACK ORIGIN – AT THIS PIEROD OF TIME USED TO DESCRIBE THOSE WHO WERE NOT WHITE) Susan Kingsley Kent (2009: p 8-9) argues that an explanation for the urban disturbances can be explained by the government’s proganadist standpoint on immigrants within the country. Following the armistice in

Sunday, December 15, 2019

Country Risk Analysis Free Essays

Running head: COUNTRY RISK ANALYSIS Balance of Payment The current account balance of China amounts to 297. 1 bn US$ in the financial year 2009, whereas for the Guatemala it amounts to -0. 62 bn US$ in the same financial year (China’s current-account balance 1982-2009). We will write a custom essay sample on Country Risk Analysis or any similar topic only for you Order Now This implies that the current account balance of the home country stood at surplus as compared to that of the host country. As far as capital account is concerned, it amounts to 109. bn US$ in 2009 for China whereas for Guatemala was far less compared to that of China which implies that the home country’s capital account balance is also at surplus in comparison to that of host country. Apart from the current account and the capital account balances of both the countries, the official gold holding of China as on December 2009 amounts to 1054 tonnes which was equivalent to 1. 5% of the of the national forex reserve, whereas for that of Guatemala, it was 6. tonnes in the same financial year equivalent to that of 4. 5% of the national forex reserve (Guatemala Economic Statistics and Indicators, 2010). Government variables: The government of China has been actively involved in formulating an effective fiscal policy so that the key projects can be easily financed by issuing governm ent debt. Apart from the fiscal policy, the monetary policy is formulated in coordination to that of the fiscal policy so as to promote economic growth by containing deflation to the extent possible. As far as the monetary and the fiscal policy of Guatemala is concerned, a series of structural reform is done with a primary motive to increase the economic efficiency by strengthening balance of payments and controlling inflation. The monetary rate has been stable because of the strict fiscal administration and the abundance of natural resources. The legal court system of china is based on civil law which was divided into four level court system of which at the highest level is the supreme people’s court, then local people’s court and court of special jurisdiction lso known as special court. All these level of court systems ensure fairness in all the legal proceedings at china. The legal system of Guatemala follows a more of standard European prosecutorial model which implies providing evidence to the judge in an open public court so as to enable him to take decisions based on the evidence presented. As the decisions taken by the judge based on the evidence results int o correct decisions, this implies the fairness of the Guatemala’s court system (Legal system of Guatemala). The corporate laws and regulations has been formulated in China as well as the Guatemala with an intention to protect the legitimate rights and interests of companies, shareholders and creditors (Company Law of the People’s Republic of China, 2005). In order to comply with the world trade organization agreement on trade related aspect of intellectual property rights, China has strengthened its legal framework and has also amended its intellectual property rights. Counterfeiters and pirates has been the most in Chinese economy, as a result it is essential to have a better intellectual property right environment in china. Although the commitment from the central government official to tackle the problem is quite high but it has not been appropriate to deter the major IPR infringement. The intellectual property right is also not secure in guatemala due to the increased pirated related activities, hence government needs to take necessary action in order to solve such crucial problem. A trade union act has been formulated in accordance with the constitution to protect the positions of trade union which ultimately leads to the development of china’s socialist movements. This act protects the legal rights of the employees. The activities of the union in the Guatemala has been pathetic. It has been increasingly violated after the enactment of Dominican republic central America trade agreement. The steps taken by the government becomes ineffective in addressing this concern (Labor Rights in Guatemala). Infrastructure: The transportation facility in China is improving as the government of china is investing huge funds in the development of roads, highway and expressway. Similar is the condition in vase of Guatemala where government is actively participating in improving the transportation facilities. The port of Tianjin is an international trading port in china of whose the land area is more than 20 km. Vessels of 70000-80000 dwt can sail in on the tide. Its through put was around 57. 87million tons. A notice on the management of foreign trade in free trade zone has been issued by the ministry of commerce and the general office of the general administration which clarifies the way through which foreign trade and distribution rights can be obtained by the operators inside the zone. In Guatemala also, there are various free trade zones along with many industrial parks which results into competitive advantage for the investors (China: Trading in Free Trade Zones, 2006). The banking, environmental and the educational factors are somewhat similar in both the countries. The banking in china has undergone lots of changes and it has remain in the hands of the government even after banks has given more autonomy. The educational activity on the part of the government is increasing in Guatemala as the education budget accounted for 15. % of the central government budget. The environmental issues in Guatemala are in relation to soil erosion, acid rain, water pollution etc. , whereas excessive growth has also raised various environmental issues in china. References: Company Law of the People’s Republic of China, 2005. Retrieved April 24, 2010 from http://www. chinadaily. com. cn/bizchina/2006-04/17/content_569258. htm China: Trading in Free Trade Zones, 2006. Retrie ved April 24, 2010 from http://www. hg. org/articles/article_1191. tml China’s current-account balance 1982-2009. Retrieved April 24, 2010 from http://www. chinability. com/CurrentAccount. htm Guatemala Economic Statistics and Indicators, 2010. Retrieved April 24, 2010 from http://www. economywatch. com/economic-statistics/country/Guatemala/ Legal system of guatemala. Retrieved April 24, 2010 from www. oas. org/juridico/Mla/en/gtm/en_gtm-int-description. pdf Labor Rights in Guatemala. Retrieved April 24, 2010 from www. ghrc-usa. org/Publications/factsheet_LaborRights. pdf How to cite Country Risk Analysis, Papers

Saturday, December 7, 2019

A Book Review of Cold Mountain Essay Example For Students

A Book Review of Cold Mountain Essay I am coming home one way or another, and I do not know how things might stand between us. I first thought to tell in this letter what I have done and seen so that you might judge me before I return. But I decided it would need a page as broad as the blue sky to write that tale, and I have not the will or the energy. Cold Mountain Charles Frazier Introduction Cold Mountain was written by Charles Frazier. Charles Frazier was an Anthony Ming Ellas star. Sorely wounded and fatally disillusioned in the fighting at Petersburg, Inman, a Confederate soldier, decides to walk back to his home in the Blue Ridge Mountains and to Ada, the woman he loved there years before. His trek across the disintegrating South brings him into intimate and sometimes lethal converse with slaves and marauders, bounty hunters and witches, both helpful and malign. At the same time, Ada is trying to revive her fathers derelict farm and learn to survive in a world where the old certainties have been swept away. As it interweaves their stories, Cold Mountain asserts itself as an authentic American Odysseyhugely powerful, majestically lovely, and keenly moving. Comment Cold Mountain is a masterpiece that is at once an enthralling adventure, a stirring love story, and a luminous evocation of a vanished American in all its savagery, solitude, and splendor. The writer was great. He profoundly insight into the relationship between man and land, also he describes the danger of loneliness. He has a remarkably keen insight into the changes of society, just as the other writers in 19th century. The novel recreates a disappeared world which existed years ago. Nowadays it still has the amazing meaning. Theme Analysis The most outstanding theme is the desire for home. The entire story of Inman centers on this goal. When the landscape appears more like home, he is driven onward. When he thinks of being home with Ada, he perseveres. For Ada the desire for home is less physical. She is pursuing an emotional need to find her place in nature and to establish the feeling of being at home on the mountain. Another major theme is that of endurance. It is clear that no matter what obstacle Inman is confronted with, he will go on. His longing for home and for Ada persist. He drives himself, unyieldingly, despite all dangers. A less dramatic but more pervasive theme is mans relationship to the land. Humanity has a place in nature that aligns with the old life ways. Few, if any, contemporary readers thread beans to make leatherbritches or make home made harrow, yet these and other early nineteenth century practices are paid homage to in the writing of this book. There is a value in the old way of life where people depended on the land, limited desires, and made due with what nature provided. A lesser theme is that of how the lives of soldiers and civilians alike are transformed by the war. The mountain people especially were caught between the two different economies of the war. Though they had no ties to either slave agriculture or industrial capitalism, their homes and lives were all but destroyed. The theme of the danger of solitude is also presented. In scenes where Inman or Ada are left to their own thoughts, their moods degenerate and their thoughts become negative. They do battle with their own psyches that have been assaulted by loneliness. Also, the goat womans thoughts and Inmans views on her life exemplify this theme. Impressions After I read the book, I found I was shocked. Not only was I shocked by the firm love between Inman and Ada, but also the war. In the beginning of the story, the writer shows us beautiful scenery. Cold Mountain is the main sign in this novel. Ada and Inman fall in love at first sight. But at that time, they cant say everything on their minds. Their love is pure. When the war comes, Inman is set on leaving for the front. Before he leaves, Ada sends him a book and a picture of herself. They kiss and swear they will wait for each other. There is a scene impresses me. When Ada was praying in the church, a dove flies into the church. She was afraid. Inman caught it. And it stands on Inmans arm. I think the writer want to convey the peace to us. Inman doesnt want to kill people, but in fact he has to kill the enemies and protects his friends. .u8038ed0442a916fa85ed248047c3162d , .u8038ed0442a916fa85ed248047c3162d .postImageUrl , .u8038ed0442a916fa85ed248047c3162d .centered-text-area { min-height: 80px; position: relative; } .u8038ed0442a916fa85ed248047c3162d , .u8038ed0442a916fa85ed248047c3162d:hover , .u8038ed0442a916fa85ed248047c3162d:visited , .u8038ed0442a916fa85ed248047c3162d:active { border:0!important; } .u8038ed0442a916fa85ed248047c3162d .clearfix:after { content: ""; display: table; clear: both; } .u8038ed0442a916fa85ed248047c3162d { 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; } .u8038ed0442a916fa85ed248047c3162d:active , .u8038ed0442a916fa85ed248047c3162d:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u8038ed0442a916fa85ed248047c3162d .centered-text-area { width: 100%; position: relative ; } .u8038ed0442a916fa85ed248047c3162d .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u8038ed0442a916fa85ed248047c3162d .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u8038ed0442a916fa85ed248047c3162d .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; } .u8038ed0442a916fa85ed248047c3162d:hover .ctaButton { background-color: #34495E!important; } .u8038ed0442a916fa85ed248047c3162d .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u8038ed0442a916fa85ed248047c3162d .u8038ed0442a916fa85ed248047c3162d-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u8038ed0442a916fa85ed248047c3162d:after { content: ""; display: block; clear: both; } READ: Home essay on The Strange Case of Dr Jekyll and Mr HydeI dont know why there are so wars in history and also nowadays. The wars make people cold and destroy their houses and lands. In this novel, we see the war between the North and south was cruel. Many soldiers died in the war. Many farmers lands were taken by government. Inman was tired of fighting and wanted to go back to his place. So he decided to run away. During his way to Cold Mountain, the writer wrote many things. He exposes the result that the war had brought to people. Wives became widows. Parents had to live by themselves as their children wound never come back. At another time, we can see the growth of Ada, who is a girl. After her father died, she had to learn to earn her living. There is a iron will underlying that soft and fluffy faà ¯Ã‚ ¿Ã‚ ½ade. With the help of Ruby, they live happily. Ada likes playing piano. When she practices playing piano, she always misses her beloved Inman. She really hopes he will come back one day and she believes he will come back. Conclusion Cold Mountain is the story of two parallel journeys: Inmans physical trek across the American landscape and Adas internal odyssey toward an understanding of herself. What makes Fraziers novel so satisfying is the depth of detail surrounding both journeys. Frazier based this story on family history, and in the characters of Inman and Ada he has paid a rich compliment to their historical counterparts. Cold Mountain is, quite simply, a wonderful book.