Wednesday, September 25, 2019
Geotechnical Essay Example | Topics and Well Written Essays - 500 words
Geotechnical - Essay Example Geotechnical engineering uses the geophysical methods in measuring the physical properties on the earth sub surface. These methods have the potential of measuring the anomalies in the properties of soil to identify the position and the presence of minerals (Das and Sobhan, 2013). They involve applying physical methods in measuring the physical traits of rocks and soil thus detecting the physical differences between the rocks that have the hydrocarbons or ore deposits. This paper explores the different types of geophysics method and their use in geotechnical engineering. Electromagnetic induction (EM) involves a method that uses the induction principles in measuring the electrical conductivity of the subsurface. Different from the techniques of conventional resistivity, EM requires no contact in the ground. This eliminates the fast problems of electrical coupling allowing much acquisition of rapid data. Since the EM instruments give an easy and rapid collection of data, the instruments are always used as the tools of reconnaissance used in identifying the greatly detailed anomalies (Nobes, 2000). The induced electromagnetic pulse can be measured using the frequency domain meters and time domain meters. GPR (ground penetrating Radar is utilized in pinpointing the buried objects location and mapping and having stratigraphy mapped out. It gives the shallow subsurface cross-sectional measurements. The method has the ability of locating the nonmetal and metal objects. In many cases, data and profiles are recorded and the result is shown using the real time having the attached display unit of the computer. This results into a fast and easy field interpretation. More data interpretation could be done later (Nobes, 2000). The instruments of GPR have energy beamed into the ground from the antenna in the electromagnetic wave form. An energy position is reflected towards the antenna at the specific subsurface
Tuesday, September 24, 2019
3 researches Research Paper Example | Topics and Well Written Essays - 750 words
3 researches - Research Paper Example paper though is the solid inter-relationship between two components that complete each other for their existence like matter and antimatter; black and white photography and genes and inheritance. Matter and antimatter forge a particular chemistry in asymmetry and bonding because one hardly exists without the other, because they both share similar masses. A positron that is positively charged is an antiparticle to the electron that is negatively charged. They are always produced as a pair. Genes and inheritance is also a working pair because a chromosome pair contains characteristics from both parents hence these traits are passed to the children as inheritance. Black and white photography tops it all because it is the most beautiful chemistry in basic visual arts or photography because where one color is involved there can never be any photography the two contrasting color element of black and white have to co-exist in a similar setting to capture the aspect of photography. Perhaps the best hero myth to explain the Joseph Campbell heroââ¬â¢s journey model of delving into the special or imaginary world from the ordinary world and back to the ordinary world in history of myths with famous heroes is one Hercules (BBC). Hercules or Heracles as the Greeks call him is a Greek hero as a son of Zeus, a god and Alcmene the granddaughter of Perseus. Hercules grows up to become a warrior hero. Hercules or Heracles hero starts in the ordinary world when Hera the jealous wife of Zeus made him temporarily insane so that Hercules killed his very own wife and children. As a punishment by the king Eurystheus of Tiryns he was sent to travel for twelve years and perform twelve different gruesome tasks. These tasks seem to capture the special world context because one of the tasks which is killing an evil character by the name of Lernean Hydra who has snake like hydra and nine separate heads shows the difficult tests Hercules had to undergo in dealing with the creatures from the
Monday, September 23, 2019
Electronic Banking Has More Benefits for the Bank than for the Bank's Essay
Electronic Banking Has More Benefits for the Bank than for the Bank's Customers - Essay Example Because customer satisfaction has gained much significance in all industry segments, and banking being a retail industry where rush of customers for their daily banking needs is huge, benefits of e-banking to the customers are being provided with extra vigour by the banking industry to attract more and more customers as banking market is very competitive. For banks, internet banking offers the strategic possibility of cutting costs, better customer service; attract more customers and add-on with the cross-selling opportunities. Banks view electronic banking a very positive feature of their services. E-banking has its own challenges and opportunities, challenges emerging from the serious ramifications of global e-banking. In the global context, it is stated that the transaction costs have reduced drastically making it feasible to realise cross-border banking transactions electronically. Such an opportunity provides to the banks the potential of economies of scale. Such electronic cros s-border transactions need to be cleared by banks by taking additional safety measures (Nitsure, 2004). Benefits of e-banking to Banks Cost-effective According to Orr (1999) electronic banking cuts the cost of each transaction at once. ... It cuts down the cost of the bill if it is served to the customer electronically in comparison to when it is physically delivered in hard paper via post. Irvine (1999) remarks that banks leverage cost by saving 40% than in hard copy. Both the customers of the bank and the bank itself get the benefit from reduced cost without affecting the provision of effective and comprehensive services. Loyal Customers According to a research organised by Forrester Research, 61% of the participants were of the view that if banks come forward to deliver the services as desired by them they would gladly remain customers with such banks (Dixon, 1999). Knowing well what their customers want, banks are offering a ââ¬Å"hubâ⬠of related services such as bill presentment and payment, financial planning, property planning, insurance, loans and brokerage services. The internet has facilitated this convergence of financial services, which was not possible otherwise from a centralised system. Banking we b sites providing convergence of services to the customers deliver a more comprehensive experience to such customers who randomly visit the bank website to use the offered services. The objective of the banks behind such convergence of offered services is to hook the customers by creating loyalty, providing the opportunity of bundling of services, which can be realised in increased earning from such customers, using various services of the banks under the umbrella. Additional Services Banks are offering financial portal services to their customers wherein various financial services and products like stocks and mortgages are presented to the customers, which have opened up another earning stream for the banks. It has become possible because of Internet integration.
Sunday, September 22, 2019
Beowulf and The Modern Day Hero Essay Example for Free
Beowulf and The Modern Day Hero Essay A hero does something for the greater good of mankind. A hero is courageous and brave in any situation. Beowulf and Irena Sendler a social worker who smuggled over 2,500 Jewish out of harms way put their lives on the line to protect their mankind. While each warriors have their differences both believe in courage and triumphing over evil. In his final battle Beowulf goes up against a dragon that take a whole army to defeat. Caught up in his courageous high Beowulf does not realize the feat that lies ahead of him. Beowulf describes, ââ¬Å"scant regard for the dragon as a threat, no dread at all of its courage or strength, for he kept going often in the pastâ⬠(2348-2351). Beowulf is caught up in his past glories blinding him from the actualization of how dangerous the dragon is. Being courageous means one knows their limits. Irena Sendler knew that she could not act alone in rescuing over 2,500 innocent children. Ambulance drivers would transport children under the floorboards while police officers would be bribed to allow traffic through an underground corridor. Unlike Beowulf Irena knew that she needed help to sneak past the giant Nazi regime to rescue thousands of Jewish children. is not caught up in being labeled as a hero for risking her life to save over 2,500 innocent children. Beowulf states, ââ¬Å"I have wrestled the hilt from the enemiesââ¬â¢ hand, avenged the evil done to the Danes; it is what was dueâ⬠(1668-1670) Beowulf fights for justice and to avenge those who have done wrong. By fighting for your beliefs Beowulf displays that you cannot terrorize without repercussions. In 1943 the Nazi party commenced a liquidation of the Warsaw ghetto. Irena believes, ââ¬Å"Every child saved with my help and the help of all the wonderful secret messengers, who today are no longer living, is the justification of my existence on this earth, and not a title to glory.â⬠Irena did not want the title of glory she only fought for her beliefs in a non-violent manner. Unlike Beowulf she did not need to go out and avenge the Nazis for their vile acts towards humanity. A hero is brave and will put their lives on the line to protect mankind. Beowulf and a Irena are courageous no matter how daunting each of their tasks were. A hero stands up for the greater good of people when he witnesses mankind being threatened. While a hero comes in all different ways both possess the same qualities. MLA Format HEVESI, DENNIS. Irena Sendler, Lifeline to Young Jews, Is Dead at 98. Nytimes.com. Nytimes.com, 13 May 2008. Web.
Saturday, September 21, 2019
Critical Appraisal Of A Research Paper Nursing Essay
Critical Appraisal Of A Research Paper Nursing Essay Research is the key contributor of professional development in many professions, particularly healthcare. It allows practitioners to inform, adjust and monitor particular ways of practice or issues. The ability to evaluate research evidence appropriately is essential to avoid the assumption that all published research is of equal merit and validity. In order to critically appraise the article, Clinical handover in the trauma setting: a qualitative study of paramedics and trauma team members (Evans, Murray, Patrick, Fitzgerald, Smith Cameron, 2010), the ten point CASP (Critical Appraisal Skills Programme, 2006) framework is used. Current literature will be utilised to guide the discussion and reflection in order to conclude the overall strength of this article. The studys aims are concisely stated and numbered clearly. This is of importance in research keeping the main focus well established and succinct, allowing readers to easily understand the objectives (Collins, 2010; Gerrish Lacey, 2010; Stommel Wills, 2004). and reduce the chance of inter-researcher confusion. The authors discussed their reasons for focussing on clinical handovers, highlighting that communication difficulties can lead to serious, even fatal mistakes. A previous study is used to confirm the severity of this problem. Khan (2008) illustrates the benefits of using previous studies in ones background enforce the discussion of why the research is relevant. The researchers discuss the MIST (Mechanism-Injuries-Signs-Treatment) template used in the military, pointing out that little is known about its effectiveness in more general settings. Other ways of improving communication are discussed, such as radio pre-alerts and the use of electronic tablets, noting that as yet eff ectiveness is unproven, supporting the value of this new research. The researchers have not disclosed reasons for choosing qualitative methodology; however, it is appropriate to their aims. They intended to obtain and illuminate personal views and subjective experiences of using the MIST template during handover, in turn modifying the template in response to recurring findings. The stated aim of understanding issues affecting handover efficiency can be best researched via the qualitative method in order to gain participants interpretations of the other professionals involved and to enlighten the interactions between these groups (Block, 2006). The gathering of opinions on data transmission methods and data display within the emergency department (ED) provides a more in-depth understanding of how errors occur and furthermore, how this problem could be improved (Bowling Ebrahim, 2005). The research design used in this study is grounded theory. This specifically enables a new theory to arise from data in order to explain social phenomenon and human behaviour (Chears, 2009; Williams, 2012). It could be argued that the researchers are not developing a new theory in relation to the improvement of the minimum dataset as they merely adapt the MIST template (an already established theory), whereas typically, grounded theory forms a theory from original data collected during a study, not by testing a theory from previous literature in the field (Giles, 2002). In contrast, Henandez (2011) recommends using datasets from previous research in order to collate secondary and primary research, allowing the combination of ideas to form a theory. Furthermore, the findings seem to show that grounded theory has been used within attributes of an affective and ineffective handover: A set of ideas designed to explain what constitutes handover quality has been developed. An example: 11 o ut of the 17 participants expressed that a poor handover includes extraneous information and interruptions. The researchers developed this as a theory to explain why poor handovers may occur. They have described their use of grounded theory but not clarified why they have used this method or with what aims they wished to develop new theories. In relation to the recruitment strategy, Daymon Holloway (2011) illuminate the importance of disclosing the setting, timeframe and people involved in research in order to clarify the boundaries of the study. Here, details of inclusion of participants are thorough and well recorded, including geographical locations, timeframes and demographics. Table 1 shows all participants had a mean of 5 years post-graduate experience, indicating that those with considerable experience were selected. The researchers used purposive sampling method to find a representative group (participants with experience of transporting trauma patients to a trauma service) and used convenience sampling within this representative group to ensure all participants could contribute to the data (Monsen Horn, 2008). Purposive sampling is highly targeted and forms a specific group, resulting in this method being subject to bias, however, if the researchers are aiming to investigate a phenomenon relating to specific gr oups of people (e.g. paramedics and trauma team members), then purposive sampling is appropriate to warrant the correct target group is selected (Newell Burnard, 2011). In addition, the researchers have explained how they have selected a representative trauma team sample; by involving individuals from different specialty groups involved in management of trauma patients (e.g. burns, anaesthetics). There is no record of anyone who chose not to take part. Data collected via semi-structured interviews was an appropriate way to address the research aims, but there are flaws. Researchers needed to record the subjective experiences of this group of professionals in order to determine the key factors causing communication errors. However, information such as the location of interviews is not stated. Japec (2008) points out how the social context of interviews can affect responses. We do not know whether interviews were carried out in a controlled environment (i.e. in the same room, similar time of day and without disturbances). Moreover, the researchers have not disclosed the reasons why the interview method was chosen. Moniff and Whitehead (2010) and Blaikie (2010) illustrate the importance of including this information, to allow the reader to see the relevance of chosen data collection techniques. Furthermore, there is no description of how the data was recorded; a vital element in research to increase confirmability and replicability (G errish Lacey 2010). The form of data cannot be distinguished through the software used (NVIVO 8.0) as it can upload text, videos and tape recordings (Edhlund, 2007). The use of a minimum topic guide for interviews ensures that similar data is collected from participants and eliminates the sequence of questions being different (Holloway Wheeler, 2010). However, the researchers were ambiguous when discussing their use of the topic guide in the study design. They state it was used when interviewing the trauma team speciality groups about the minimum dataset for handover, yet, do not clearly state whether it was used for questions on effective and ineffective handovers, data transmission or data display (even though these prompts appear in the topic guide). There is also no reference to use of the topic guide during interviewing paramedics (although paramedic specific questions are present on the guide leading to assumption that the guide was used). The interview method enhances data as it shows body language and non-verbal interactions (Gerrish Lacey, 2010). However, it can skew results: social desirability can lead to the participant answering a question so as to please the researcher or sound like a good practitioner (Rubin Babbie, 2010). In addition, the interviewer effect may occur (where interviewers subtly influence participants responses through wording of the questions or body language), especially as some researchers belonged to the professions being studied. In this research, the relationship between researchers and participants has not been sufficiently reflected upon. There has been no consideration of how reflexivity and experimenter bias may have influenced the choice of questions (e.g. the topic guide), the sample selection and location. With no comment on who developed the topic guide, we do not know if it was one researcher or a collaboration. This information is essential: if experimenter triangulation was utilised, this would decrease the chance of experimenter bias and reflexivity skewing the questions, increasing credibility of the research (Merrian, 2009). Researchers have not examined their role within sample recruitment either. One researcher is employed by Ambulance Victoria, and another by the Alfred Hospital Presumably personal backgrounds influenced the choice of these two institutions for sample collection, however, there is no personal reflexivity expressed to determine that they have considered their potential bias in this area. Reflexivity is critical in order to increase the rigor of the research; recognising how personal experiences, disposition and emotions can influence research choices allows researchers to compensate for this where possible, and understand the importance of documenting subjective issues (Kirby, Greaves Reid, 2006). In consideration of ethical issues, the researchers have not discussed how, or even if they briefed and debriefed the participants. Adequate briefing is essential do participants know exactly what to expect and are aware of their rights (Fowler, ONeill Helvert, 2011). Briefing also allows participants to give informed consent and avoids passive deception, whereby the researchers deceive participants by omission (Cottrell McKenzie, 2011). Debriefing is equally important, allowing participants to raise any issues experienced during the research (Jackson, 2011; Morrow, Boaz, Brearley Ross, 2012). An ethics committee has approved this research, meaning the emotional impacts on researchers and participants have been assessed and the safeguards and well-being of the participants have been evaluated (Holloway Wheeler, 2010). This implies that ethical considerations have adequately been taken into account, although more detail should have been provided. With respect to the data analysis, grounded theory is defined and clearly explained. In the abstract, thematic analysis was said to be used, but there is no reference to it in the data analysis section. There is, however a clear demonstration of its stages in the description of how the 3 nodes were developed through collecting reoccurring responses and developing them into codes and themes. Open coding has been used, which primarily allows codes and subsequently themes to emerge from the text alone; by using axial coding in addition, the researchers concepts and categories are implementedà whilst re-reading the text in order to check that categories truthfully represent responses and to examine how concepts are related, increasing credibility and validity (Babbie, 2012). However, researchers have not explained how they collaborated to determine what data to present, nor do they disclose any outliers or contradicting results. Reflexivity can affect this process as their subjective thoughts may influence their choices. The researchers have not considered this issue, resulting in reduced credibility (Brink, 2006). They refer to a general consensus when talking about the usability of MIST rather vague and ignoring differing responses. Nevertheless, sufficient data is presented to support the findings. Quotes are implemented to support the data and MIST is rewritten and displayed, including responses. The attribute box allows readers to distinguish differing views between professionals; adding credibility to the data transmission results. Finally, by assigning a third researcher, experimenter bias is reduced and to some degree helps the issue of reflexivity, as researchers past experiences will all differ, affecting how they may perceive participants ans wers, and subsequently code the text. Triangulation of researchers adds rigor to the research (Inoue, 2012). There is a relatively clear statement of findings in the research; data is affirmed under primary nodes developed by thematic analysis clearly and concisely and they are also logically discussed in the order of aims. Hinshaw (2011) emphasises the importance of clearly presented results to allow the reader easy access to the main outcomes and suggested action points. Specific quotes arising from the interviews to corroborate and increase dependability of the results (Streubert Carpenter, 2011). Discussions are made for and against the researchers suggestions. Supporting discussions include the concept of time out in theatres where team members pause and complete a checklist to ensure safety (this current practice boasts reduction in surgical error), reinforcing the results where paramedics state an effective handover is one where the receiving body stop and exercise listening skills. An example where researchers challenge their findings is the reference to a study, concluding informa tion recall of just 36% even when paramedics were provided with handover training. Using evidence to challenge their research demonstrates that the researchers are not prejudiced in favour of their own results and that they recognise the need to consider additional barriers (Brink, 2006). However, the researchers have not discussed the credibility of their findings; they have employed researcher triangulation to reduce intrinsic biases, but have not mentioned how this improves credibility and rigor in the discussion. There is no comment about respondent validation, raising the question whether this was carried out. It is a of checking the truthfulness of research, by giving participants the findings to comment on if there is any misinterpretation: an effective way of reducing researcher bias (Pope Mays, 2006). The value of this research is limited: the researchers acknowledge their results form a basis for development and recognise that trails and further research must be carried out. Findings are discussed in light of current practice, recognising that the MIST tool needs to be trialled further. Researchers also acknowledge that training will have to be developed for paramedics (as with any new proposed method in ambulance services). It is stated that noise barriers need to be evaluated, however, no new areas of research are proposed. Researchers have not discussed whether their research can be transferred to other populations. They have briefly discussed generalizability, stating the research should be generalised to other hospitals with caution as the data was collected in a busy referral hospital. They also recognise that selecting paramedics with experience in trauma settings can lead to decreased generalizability, as paramedics with less trauma experience may have differing views. In conclusion, this research boasts excellent presentation and structure comprising strong background and aims. Utilising qualitative methodology enabled researchers to gain subjective experiences and views from healthcare professionals to provide a deeper understanding of how communication errors occur during handover and propose a multifactorial strategy for improvement. It could be argued that the researchers are not developing a new theory, therefore not utilising grounded theory correctly, however, there is ample literature disputing this, stating that it is acceptable to build on existing theory in order to develop a new one. The research has been carried out in the light of the original aims throughout and the results are clearly presented, with additional quotes to enforce points. However, there is minimal consideration of potential biases and the effect of reflexivity, reducing credibility. Furthermore, many methods have not been justified (research method, use of grounded t heory, data collection and data presentation) leading to overall low rigor and credibility. Finally, it is recognised that this research will not change future practice without further research and trailing. Nevertheless, the original data collected here and strategies for improvement presented make this research a valuable contribution to the field. (182) =2199 References Babbie, E. (2012). The practice of social research. (13th ed.). Wadsworth: Cengage Learning. Blaikie, N. (2010). Designing social research. (2nd ed.). Cambridge: Polity Press. Block, D. (2006). Healthcare outcomes management: strategies for planning and evaluation. London: Jones and Bartlett Publishers. Bowling, A. Ebrahim, S. (2005). Handbook of health research methods: investigation, measurement and analysis. Berkshire: Open University Press. Brink, H. (2006). Fundamentals for research methodology for health care professionals. (2nd ed). Cape Town: Juta Co. Chears, V. (2009). Taking a strand for others: a grounded theory. USA: ProQuest LLC. Collins, H. (2010). Creative research: the theory and practice of research for the creative industries. London: AVA Publishing. Cottrell, R. McKenzie, J. (2011). Health promotion education research methods: using the five-chapter thesis/dissertation model. (2nd ed.). London: Jones and Bartlett Publishers. Critical Appraisals Skills Programme (CASP). (2006). Qualitative research: appraisal tool. 10 questions to help you make sense of qualitative research. Oxford: Public Health Resource Unit. Daymon, C. Holloway, I. (2011). Qualitative research methods in public relations and marketing communications. (2nd ed.). Oxfordshire: Routledge. Edhlund, B. (2007). NVivo essentials: the ultimate help when you work with qualitative analysis. Stallarholmen: Form Kunskap. Evans, S., Murray, A., Patrick, I., Fitzgerald, M., Smith, S. Cameron, P. (2010). Clinical handover in the trauma setting: a qualitative study of paramedics and trauma team members. BMJ: Quality and Safety Health Care, 19(6), 1-6. Fowler, C., ONeill, L. Helvert, J. (2011). The handboom of emergent technologies in social research. New York: Oxford University Press. Gerrish, K. Lacey, A. (2010). The research process in nursing. (6th ed.). Sussex: Blackwell Publishing. Giles, D. (2002). Advanced research methods in psychology. Sussex: Routledge. Henandez, C. (2011). Grounded theory: the philosophy method, and work of barney glaser. USA: Brown Walker Press. Hinshaw, A. (2011). Shaping health policy through nursing research. New York: Springer Publishing. Inoue, A. (2012). Writing studies research in practice: methods and methodologies. USA: Southern Illinois University Press. Jackson, S. (2011). Research methods: a modular approach. (2nd ed.). Wadsworth: Cengage Learning. Japec, L. (2008). Advances in telephone survey methodology. New Jersey: John Wiley Sons. Khan, J. (2008). Research methodology. New Delhi: APH Publishing. Kirby, S., Greaves, L. Reid, C. (2006). Experience research social change: methods beyond the mainstream. (2nd ed.). Ontario: Library and Archives Canada Cataloguing in Publication. Merrian, S. (2009). Qualitative research: a guide to design and implementation. San Francisco: Jossey-Bass. Moniff, J. Whitehead, J. (2010). You and your action research project. (3rd ed.). Oxfordshire: Routeledge. Monsen, E. Horn, L. (2008). Research: successful approaches. (3rd ed.). USA: Diana Faulhaber. Morrow, E., Boaz, A., Brearley, S. Ross, F. (2012). Handbook of service user involvement in nursing healthcare research. Sussex: John Wiley Sons. Newell, R. Burnard, P. (2011). Research for evidence based practice in healthcare. (2nd ed.). Sussex: John Wiley Sons. Pope, C. Mays, N. (2006). Qualitative research in healthcare. (3rd ed.). Oxford: Blackwell Publishing. Rubin, A. Babbie, E. (2010). Essential research methods for social work. (2nd ed.). Belmont: Cengage Learning. Stommel, M. Wills, C. (2004). Clinical research: concepts and principles for advanced practice nurses. Philadelphia: Lippincott, Williams Wilkins. Streubert, H. Carpenter, D. (2011). Qualitative research in nursing. (5th ed.). Philadelphia: Lippincott, Williams Wilkins. Williams, J. (2012). The paramedics guide to research: an introduction. Berkshire: Open University Press.
Friday, September 20, 2019
Genetic Screening :: DNA Science Genes Essays
Genetic Screening Five year old Jacob Turner is a healthy boy without many cares in this world. His father takes sole care of him because his mother died suddenly. Genetic testing after death, showed a genetic mutation in Jacob's mothers genes that caused her to have an irregular heart. Unfortunately, Jacob has also inherited this mutation, but fortunately, this disorder can be controlled by medications. Now, Jacob's father has another problem. No insurance company will cover young Jacob because of his known heart irregularity. Situations like Jacob's are now a relatively common with the advent of genetic screening. People can now look into their genetic make up to find out if they carry a deleterious gene or genetic predisposition to a disease. No longer must many people with high risk families worry about whether or not they may contract the same disease as their ancestors. Diseases and disorders such as Huntington chorea, Alzheimer's, Multiple Sclerosis, Muscular Dystrophy, Hemophilia, and some kinds of cancer such as breast, colon, thyroid, ovarian, and skin can now be identified on a particular gene and can likely predict the probability of disease onset. But with this technology comes many physiological and ethical problems. Within this paper, I will define genetic screening, look at the controversial ethical viewpoints, and give a brief overview to this situation. Genetic Screening is a relatively new concept that is just now becoming more widespread. In simple terms, the process uses techniques that enable the technician to identify mutant DNA in the person's genetic make up. If a mutant is found, medical precautions can be taken. If none is found, then it can be assumed that the person does not carry the deleterious gene and has the same risk of contracting the disease as anyone else in the population. The screening requires that a tissue sample be taken from the individual to be tested. Where and what kind of tissue depends on the condition being screened. When screening for a specific cancer, tissue of that organ is most helpful. When screening for a noncancer disease, blood or urine will produce results. Because the tissue sample is small, a process called Polymerase Chain Reaction (PCR) is used. PCR is a technique that enables more than a million copies to be made from a single strand of DNA. This can be done in a precancerous or cancerous cell. The copied DNA can then be hybridized.
Thursday, September 19, 2019
Othello and Antigone Essay -- Essays Papers
Othello and Antigone Othello, takes place in Venice during an attack of the island of Cyprus . The protagonist is Othello and The antagonist of the story is Iago, who wants Othello to give him the rank of head luitenant but the position was given to Cassio. Desdemona is Othello's wife who is having an affair with Cassio. Roderigo, is a character madley in love with Desdemona; and Emilia , who is iago's wife. The heart of this story is trajic. Although Othello is a noble warrior, he is a jealous person . with this, most of the play portreys the factor on jealousy which causes corruption. Many conflicts are found in Othello, man vs. man is one . also, when Iago seeks revenge against Othello and Cassio because of his hatred and jealousy for them. Person vs. himself is also found when Othello has a problem with whether or not he should believe that Desdemona is cheating on him. . one lesson , in which, readers can learn from the play is that "jealousy causes corruption in many ways such as dishonesty which was portrayed by Iago".At the end of the play, Desdemona dies, iago has no guilt ; even when iago was dieing , he doesn't have any remorse for anyone. However, Iago was not fully to blame for desdemona's death, Othello also caused Desdemona to die, his jealousy and his and overzealous attidude cause it. Even in the end of the play , Othello doesn't know what his drive and motivation for killing the woman of his life. Sh...
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