Sunday, May 24, 2020

The Lovesong Of J. Alfred Prufrock Critical Analysis

â€Å" The Lovesong of J. Alfred Prufrock† by T.S. Eliot’s persona is a middle-aged male who has an unpromising physical environment and will. Much of the poem consists of Prufrock contemplating whether to go forth with a daring act, but to the reader’s dismay this daring act he speaks of is talking to a woman who he seems to have feelings for. Eliot began to write The Lovesong of J. Alfred Prufrock in 1909, and ending at the peak of his first published book, Prufrock and Other Observations, published in 1917. Eliot began graduate study in philosophy at Harvard and completed his dissertation, although the outbreak of WWI impeded him from taking his exams and receiving the degree. By that time, Eliot had already written this particular†¦show more content†¦The poem has an ironic tone which expresses the despair of modern culture through Prufrock. Eliot’s word choice exposes the speaker’s spiteful taciturnus through the feeling of isolation a nd his voluntary defeat on love and life. â€Å"Let us go then, you and I, when the evening is spread out against the sky like a patient etherized upon a table; Let us go, through half-deserted streets,† is an illustration of the usage of â€Å"us†. Initially, one believes that Prufrock is speaking to someone although, he is talking to himself, making his loneliness concrete. One major theme presented is love. Prufrock is much too coward to speak to the person he is in love with and ignores her for most of the poem. â€Å"‘Do I dare?† And â€Å"Do I dare?† Time to turn back and descend the stair† is a moment where he almost overcomes his fear of being rejected. There are more instances like these where he manipulates the reader into believing that he will overcome his fear and ask her. â€Å"Should I, after tea and cakes, and ices, have the strength to force the moment to its crisis?† highlights that Prufrock is much more concerned abou t mundane matters like eating in order to avoid the situation under all circumstances. Through the use of the words strength, force, and crisis, the speaker gives away that he will not profess his love. â€Å"There will be time to murder andShow MoreRelatedThe Lovesong of J Alfred Prufrock by T.S. Eliot5394 Words   |  22 PagesThe Lovesong of J. Alfred Prufrock A Descriptive Paper Presented to the Faculty of College of Arts and Sciences University of the Cordilleras In Partial Fulfillment of the Requirements of the Course English 2 Writing in the Discipline 10:20 – 11:45 MWF By Juan Carlos P. Canilao April 2013 TABLE OF CONTENTS TITLE PAGE 1 TABLE OF CONTENTS 2 RESEARCH OUTLINE 3 CHAPTER I: INTRODUCTION 5 CHAPTER II: DISCUSSION 6 Thomas Stearns Eliot amp; Why He Writes Poetry

Thursday, May 14, 2020

Tyndall Effect Definition and Examples

The Tyndall effect is the scattering of light as a light beam passes through a colloid. The individual suspension particles scatter and reflect light, making the beam visible. The amount of scattering depends on the frequency of the light and density of the particles. As with Rayleigh scattering, blue light is scattered more strongly than red light by the Tyndall effect. Another way to look at it is that longer wavelength light is transmitted, while shorter wavelength light is reflected by scattering. The size of the particles is what distinguishes a colloid from a true solution. For a mixture to be a colloid, the particles must be in the range of 1-1000 nanometers in diameter. The Tyndall effect was first described by 19th-century physicist John Tyndall. Tyndall Effect Examples Shining a flashlight beam into a glass of milk is an excellent demonstration of the Tyndall effect. You might want to use skim milk or else dilute the milk with a bit of water so you can see the effect of the colloid particles on the light beam.An example of how the Tyndall effect scatters blue light may be seen in the blue color of smoke from motorcycles or two-stroke engines.The visible beam of headlights in fog is caused by the Tyndall effect. The water droplets scatter the light, making the headlight beams visible.The Tyndall effect is used in commercial and lab settings to determine the particle size of aerosols.Opalescent glass displays the Tyndall effect. The glass appears blue, yet the light that shines through it appears orange.Blue eye color is from Tyndall scattering through the translucent layer over the eyes iris. The blue color of the sky results from light scattering, but this is called Rayleigh scattering and not the Tyndall effect because the particles involved are molecules in the air. They are smaller than particles in a colloid. Similarly, light scattering from dust particles is not due to the Tyndall effect because the particle sizes are too large. Try It Yourself Suspending flour or corn starch in water is an easy demonstration of the Tyndall effect. Normally, flour is off-white (slightly yellow). The liquid appears slightly blue because the particles scatter blue light more than red. References Human color vision and the unsaturated blue color of the daytime sky, Glenn S. Smith, American Journal of Physics, Volume 73, Issue 7, pp. 590-597 (2005).Sturm R.A. Larsson M., Genetics of human iris colour and patterns, Pigment Cell Melanoma Res, 22:544-562, 2009.

Wednesday, May 6, 2020

Racial Profiling And The United Kingdom - 934 Words

Racial profiling has become a highly debatable law enforcement practice over the last two decades. There has been an overwhelming increase of reported instances in which law enforcement personnel have been accused of targeting certain minority groups. This has casted a luminous spotlight on racial profiling, as well as increased tensions between law enforcement and citizens. Two black America s by the Wilson Quarterly reported that New York City police stopped nearly 700,000 people, with 85% of them being either Hispanic or Black. Similar to America, other countries are also having problems with racial profiling such as France and the United Kingdom. Activists in the states describe profiling directed towards a variety of non-whites such as African Americans, Asians, and Hispanics. But in Europe, the spectrum is pointed toward Muslim looking people. Although racial profiling has never been this bad, my question is will we ever really have a colorblind world? Although being stopped, searched and frisked is nothing new for minorities, it has been proven that it has became even more fatal due to officers shooting civilians while still in their vehicle. In his book Driving While Black, Kenneth gives his readers advice about how to handle potentially life threatening situations with law enforcement when behind the wheel. His book also details other important aspects such as Cabs that whiz by only to be seen stopping for safer-looking people just up the block; beingShow MoreRelatedCriminal Profiling1152 Words   |  5 Pagescriminal profiling. Some psychiatrists, criminologists, and psychologists believe there are specific traits, psychological factors that will separate a person from the rest of society. This thesis will explain that criminal profiling will help narrow the list of suspects from rape and homicide by formulating the type of person whom the investigators should be looking for. How long does he or she think criminal profiling has been used in law enforcement? Criminal Profiling CriminalRead MoreRacism : Racial Discrimination And Injustice1257 Words   |  6 Pagesshaping the way humans view each other, but with the aid of Young Women s Christian Association (YWCA) - Stand Against Racism, racial discrimination and injustice can be eliminated. All across the United States, African Americans are faced with racial prejudice, a negative attitude towards a group of people based on race — not on direct knowledge or experience. This kind of racial prejudice began in the 17th and 18th centuries, when Africans were brought to America as slaves. In 1756, an 11 year oldRead MoreOn August 9Th, 2014, In Ferguson, Missouri, Michael Brown,1428 Words   |  6 Pagesand technology. Due to recent media attention and advancing technology the truth behind the racial profiling, police brutality, and the failure of the American Justice System finally came to light, with many solutions being offered. Police officers racially profile minorities, with black and Latino citizens being more prone to stop, searches, and arrests. In the past few decades, most acts of racial profiling and brutality against minorities by the police have frequently been dismissed or concealedRead MoreThe Law Enforcement Must First Achieve Respect And Trust1452 Words   |  6 Pagescooperation of the public, the law enforcement must first achieve respect and trust. Respect is earned over a long period of time from doing heroic and fair acts of justice. Most Americans have a tremendous amount of respect for police officer, however, racial biased events in the past have skewed that respect. America needs its officers to be viewed with respect, but they must earn it first. That may sound very selfish and naive but it is crucial for trust between citizens and officers. The Rand CorporationRead MoreAnalysis Of George Orwell s 1984 1608 Words   |  7 Pagesstate or not. When the citizens have their rights taken away, it is often one of the first signs that a society is becoming a police state. In North America, people are losing their rights in racially biased stop-and-frisks, in the fact that the United States has the second highest incarceration rate in the world, and that criminal investigators use forced interrogation to convict innocent civilians. In New York City, police are allowed to stop and question citizens if they seem suspicious, evenRead MoreThe Social Problem That Is Affecting The Black Community1608 Words   |  7 Pagesworld, it is more like the land of the prisoners. Our country has the highest incarceration rate in the world. It is stated, â€Å"†¦per a population of 100,000 people, 716 are incarcerated†(Wagner, web). When comparing that to the following country, United Kingdom, their ratio is 147 people are incarcerated per every 100,000. These statistics speak endless amounts of words about our country and the pr oblem is occurring right in front of our eyes. Within these high incarceration rates throughout the U.SRead MorePunk And Hip Hop Music1084 Words   |  5 Pagesrealize the troubles of the lower classes. In an aggressive attack at the upper class and even the government, The Sex Pistols wrote â€Å"God Save the Queen;† a song which would shock the entire nation. â€Å"God Save the Queen† attacked the monarch of the United Kingdom and her motives. The Sex Pistols wanted to emphasize how the government mistreated the lower/working class. The song claimed the people were slaves to the government and therefore made decisions based on how the government wanted them to behaveRead MoreWhy America Should Not Be A Multicultural Country Ever Since The 18th Century983 Words   |  4 Pagesbe considered a melting pot of cultures until people stop ‘Americanizing,’ different cultures and start focusing on law enforcement and what people are targeted the most. Within the last five years multiple hate crimes have risen from within the United States. In Ferguson, Missouri a black teenager, Michael Brown was gunned down by an armed police man. Witnesses claimed that Brown was a few yards away from the police man before he was gunned down. In protest to the police brutality people revoltedRead MoreTuskegee1630 Words   |  7 Pagesresearch always has paralleled a cure or treatment. From the beginning of the turn of the 20th century the most unspeakable appalling atrocities against human beings was The Tuskegee Syphilis Study. One of the most horrendous breaches of ethics in The United States history is Tuskegee’s studies and associated research. . The study and the publicity that surrounded the study was one of the major influences leading to the organized arrangement of laws, rules and principles of the ethical treatment forRead MoreCritically Discussion of the Issue of Stop and Search1435 Words   |  6 Pagesinvolving a black individual (Quinton et al, 2000). Despite that there is evidence suggesting that racial disadvantages will cause an increase in young blacks to be involved with crime, suggesting that these suspicions are justified (Waddington et al, 2007). Furthermore, there is little research suggesting that police enforce their prejudices when working on the streets, thus suggesting that racial views are a result of police canteen sub-culture (Waddington, 1999). There is a substantial amount

Tuesday, May 5, 2020

Genetic Analysis and Cancer Medicine †Free Samples to Students

Question: Discuss about the Genetic Analysis and Cancer Medicine. Answer: Introduction Incidence of cancer occurs due to the mutation in the nucleotide sequence. During the replication of DNA, though the fidelity of the process is high and there are several proofreading and repair mechanisms at work, the possibility of a mutation cannot be ruled out. Some mutations cause change in gene function and can result in cancer. The uncontrolled growth of cells in number causes malignancy and people suffer from cancer. The statistics of cancer occurrence shows an upward trend. As a result the diagnosis and treatment management of cancer have improved considerably and a patient can be treated to achieve reduced mortality. An ageing population leads to increase in the incidence of cancer. Other causes of increase in cases of cancer are smoking, obesity, poor diet and lack of exercise and a lifestyle that is unhealthy. Although these causes are known there is little change in individual behaviour and population behaviour. These reasons have made cancer a public health problem in t he world and in Australia. It is now understood that rather having to go through the difficult procedures of treatment and the discomfort and pain associated with cancer, it is better to work on a public health strategy that can prevent the incidence of cancer. Adoption of better lifestyle, better nutrition and remaining physically active are some such steps. Replication of DNA occurs before cell division and in eukaryotic cells the lengthof the DN to be replicated is very high and so several origins of replication begin the process simultaneously to ensure that all regions are replicated. During replication, the deoxynucleotides dATP, dTTP, dCTP and dGTP are added one at a time due to the action of the enzyme DNA polymerase III. Several checks ensure that the added nucleotide is exactly complementary to the base on the template strands which can be read due to unwinding of the DNA double helix. But even then sometimes incorporation of a wrong base occurs. The proofreading ability of the DNA polymerases helps identify the mistake and it is then repaired through one of the many repair mechanisms. The epsilon subunit of DNA polymerase III plays a role in exonuclease activity that helps in the removal of wrongly incorporated nucleotides. If the repair and proof reading machinery are unable to detect mismatch, a mutation occurs. Some mutations may not cause any harm if they are located in the non-coding regions of the DNA but if a single mutation occurs in the coding region, it can change the polypeptide sequence that is expressed. So, a mutation is an inheritable change in the nucleotide sequence of DNA. Other than mistakes during the process of replication some mutations occur spontaneously and result in an altered nucleotide sequence. DNA damage or dimerization of pyrimidines occurs due to exposure the UV fraction of sunlight, particularly in the DNA of skin cells. Excision repair, recombinatorial repair and error prone repair are mechanisms management that correct the mistakes in the DNA sequence. Normal cells do not divide unless there is an injury but cancer cells continue to divide and invade other tissues when growing. Size of cancer cells and their nuclei is larger or smaller than the normal cells. There is no cell to cell communication between cancer cells and they have the ability to metastasize and spread to other regions of the body. While normal cells respire aerobically, cancer cells respire anaerobically and can evade the immune system. The cancer cells do not perform normal functions, for eg., if the normal function of a cell is to produce the hormone thyroxine, a cancer cell of the thyroid gland may not produce the hormone (Kufe, et al., 2003). Although all cancers are caused due to mutation/s. The causes of mutations can be varied. Smoking, exposure to radiation, exposure to carcinogens, obesity, chronic inflammation, due to poor diet and lack of exercise are the main reasons of occurrence of mutations in tissues. The immune system either is unable to recognize a cancerous growth or the cancer cells are able to evade the immune response. Exposure to sunlight can also cause cancer of the skin. Some cancers are inheritable and it is possible to calculate risks of getting an inheritable cancer by genome analysis. Some examples of inherited cancers are breast cancer, ovarian cancer, and colorectal cancer (Cancer.org, 2017). Treatment of cancer involves killing of the cancer cells by chemotherapy or a combination of chemotherapy and radiation therapy. Some treatments involve immunotherapy through monoclonal antibodies. Other treatments may also include or consist of hormonal therapy. In many cases surgery may be performed to remove a cancerous or malignant tumor and the surgery may be followed by therapy includes one or a combination of the above therapies (Cancer.gov, 2017). Commonly diagnosed cancers in Australia The highest incidence of cancers in Australia are prostate cancer among men or breast cancer among women, colorectal cancer and lung cancer. Melanoma also occurs at a high frequency. 48 cases of skin cancer per 100,000 people in Australia is among the highest rates of incidence in the world. The rise in cases of cancer has been largely attributed to higher life expectancies that have resulted in an ageing population and better methods of screening. In 2012, about 40,000 Australians died due to cancer. Mortality due to cancer has surpassed the number of deaths due to cardiovascular disease. The estimated number of cancer cases diagnosed in 2017 is 134174, of which 72169 cancers were diagnosed in males and 62005 were diagnosed in female patients. Of these, 17586 cases were those of breast cancer in females, 16682 cases of bowel or colorectal cancer, 16665 cases were those of prostate cancer and 12434 cases were cancers of the lungs. 13941 cases of melanoma were also diagnosed (Cancerau stralia.gov.au, 2017). Basal cell carcinoma (BCC) and the somatic cell carcinoma (SCC) are not notifiable cancers in Australia (Cancer.org, 2016). Australia has the highest incidence of skin cancer in the world. The incidence of prostate cancer and breast cancer is highest among men and women respectively. The high incidence is due to increase in life expectancy. As the number of the aged in the population grows, the incidence of these cancers has also resulted in an increase. Another reason for increase in the number of diagnosed cases is that better diagnostic methods and more frequent screenings are able to find cases that remained undiagnosed in the previous decades. The changes in lifestyle, diet and lack of physical exercise are the main risk factors that have increased the number of cancers. An increase in the number of obese individuals has also increased cancer cases in Australia (Aihw.gov.au, 2017). Prevention of cancer is the best way to combat the rising number of cancers. Most ways in which cancer can be prevented are already understood. Cessation of smoking, following a healthy lifestyle that includes a healthy diet and physical activity are the main steps. Active screening that is age -appropriate has been recommended and if symptoms are recognised early, it is possible to reduce prevalence of cancer. The area where most work remains to be done is change in lifestyles of individuals, implementation of better public health policies and registering a change in population behaviour (Colditz, et al., 2012). Conclusion The molecular basis of cancer is well understood and mutations are understood to cause cancer. The individual behaviours that increase the risk of cancer have also been identified. The incidence of cancer and mortality management due to cancer in Australia is on the rise. Statistics show that breast cancer and prostate cancer are high on the list of incidence and bowel cancer is also a major health threat. Although diagnosis and treatment are available, prevention of cancers is the best possible public health approach to cancer. References Aihw.gov.au, 2017. related-material. [Online] Available at: https://www.aihw.gov.au/reports/cancer/cancer-in-australia-2017/related-material [Accessed 2 October 2017]. Cancer.gov, 2017. treatment. [Online]Available at: https://www.cancer.gov/about-cancer/treatment [Accessed 2 October 2017]. Cancer.org, 2016. faq.htm. [Online] Available at: https://www.cancer.org.au/about-cancer/faq.html [Accessed 23 September 2017]. Cancer.org, 2017. /cancer-causes.html. [Online] Available at: https://www.cancer.org/cancer/cancer-causes.html [Accessed 2 October 2017]. Canceraustralia.gov.au, 2017. cancer-australia-statistics. [Online] Available at: https://canceraustralia.gov.au/affected-cancer/what-cancer/cancer-australia-statistics [Accessed 26 September 2017]. Colditz, G. A., Wolin, K. Y. Gehlert, S., 2012. Applying What We Know to Accelerate Cancer Prevention.. Science Translational Medicine, 4(127), p. https://doi.org/10.1126/scitranslmed.3003218. Cooper, G., 2000. The Cell: A Molecular Approach.. 2nd edition. ed. Sunderland (MA):: Sinauer Associates; 2000.. Griffiths, A., Miller, J. Suzuki, D., 2000. An Introduction to Genetic Analysis.. 7th ed. New York: W. H. Freeman. Kufe, D., Pollock, R., Weichselbaum, R. al, e., 2003. Holland-Frei Cancer Medicine.. 6th edition. ed. Hamilton (ON): BC Decker; 2003..