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Tuesday, November 5, 2019
How to Write the Wake Forest University Essays 2018-2019
Situated in Winston-Salem, North Carolina, Wake Forest is one of the premier liberal arts universities in the nation. Known for its small classes and faculty engagement, Wake Forest values an education of the entire person. With an undergraduate enrollment just over 5,000 and a strong sense of school pride, Wake Forest fosters a tight-knit community. The university maintains accomplished programs in the social sciences, business, and a variety of other fields. Wake Forest also holds a unique status as a prestigious liberal arts school with a robust research focus. Maintaining an acceptance rate of only 29% and median ACT scores of 28-32, Wake Forestââ¬â¢s admissions process is competitive. But beyond test scores and grades, Wake Forest also emphasizes essays. With this comprehensive guide, we will provide you with all the tools necessary to tackle the Wake Forest application essays. 1. What piques your curiosity? (75-150 words) 2. Discuss the work of fiction which has helped you most to understand the complexities of the world. (100-300 words) 3. Identify a cultural norm or current political reality with which you disagree. How have you sought or might you seek to change it? (75-100 words) 4. Describe an instance in which you observed or exhibited ââ¬Å"character.â⬠(75-150 words) 5. Pro Humanitate, which means ââ¬Å"for humanity,â⬠is Wake Forestââ¬â¢s motto. If you had a personal motto, what would it be? (100 characters) 6. Kendrick Lamar won the 2018 Pulitzer Prize for Music, becoming the first non-classical or jazz musician to win the award. Whom do you believe will be the next person to break boundaries in artistic, scientific or literary accomplishment? (150 words) 7. List five books that you have read that intrigued you. Include a brief letter asking to be considered for the Farr Scholarship, describing how you became interested in entrepreneurship and how you plan to continue these interests at Wake Forest. What piques your curiosity? à (75-150 words) Like many supplemental questions, this prompt is designed to help give the admissions officers a more holistic view of you. à Your response to this question can truly be anything that fascinates you! à Consider writing about an interest, activity, hobby, idea, philosophical concept, piece of art, or something entirely different. à Admissions officers arenââ¬â¢t looking for a specific answer but rather that you can thoughtfully and excitedly discuss a topic of your choice. Below are some questions to get you started on thinking of a subject to write about: Ensure that you donââ¬â¢t spend the entire time explaining simply what piques your curiosity. à Rather, consider why it piques your interest and how this has impacted you or contributed to your understanding of the world. à So, instead of simply describing your interest in vinyl records, dive into how you love poring through stores to find exciting new pieces of music and how this interest has brought you new friends and helped you to expand your musical horizons. You can also take this essay as an opportunity to discuss something that is truly meaningful to you. à For instance, a student who is fascinated by Latin American culture could discuss her interest in the Carnival celebrations of Brazil and how learning about these celebrations have helped her to connect with her Brazilian roots. Alternatively, a student could use this essay as an opportunity to discuss his favorite hobby. à For example, a student who loves to collect coins could discuss how the sheer volume of coins produced fascinates him and that coins have helped him to develop a deeper understanding of the financial underpinnings of America. Whatever you choose to discuss, make sure to explain why it interests you and how it contributes to your identity or knowledge of the nuances of the world. Discuss the work of fiction which has helped you most to understand the complexities of the world. (100-300 words) If you love reading fiction on your own, this question will likely be a breeze as you can think of endless books that have helped you to understand the complexities of the world. However, if you donââ¬â¢t spend as much time reading on your own, this question could be a bit more difficult. If possible, try to avoid choosing a book that was required reading for class. Many other students are likely going to choose literary classics such as To Kill a Mockingbird or The Scarlet Letter . But, if nothing else comes to mind, donââ¬â¢t be discouraged if you have to pick a book that was required reading for class. Consider that one thing admissions officers look for in this essay is your ability to synthesize abstract information and bring this conceptual understanding to real-world issues.à With this in mind, letââ¬â¢s consider the main steps to rocking this essay: An example of the above would be writing about Toni Morrisonââ¬â¢s Song of Solomon . You could describe how the main characterââ¬â¢s struggle to find an identity forced you to consider your own role within your culture and the world at large. That is, this work of fiction prompted you to strive to connect with your family in a new way. Another example would be discussing how, through reading Homegoing by Yaa Gyasi, you came to a deeper understanding of the incredible nuances of racial identity. The key here is not to simply discuss the book in depth (SparkNotes exists if an admissions officer wanted a summary), but rather to delve into how the book has influenced your world perception. If you are struggling to find an appropriate book, keep in mind that the prompt only asks for a work of fiction, meaning that other possibilities such as TV shows or movies could make for strong essays. ââ¬Å"Cultural Norm/Political Realityâ⬠Essay Identify a cultural norm or current political reality with which you disagree. How have you sought or might you seek to change it? (75-100 words) Donââ¬â¢t be afraid of this prompt if you arenââ¬â¢t an avid social activist. Keep in mind when choosing a subject that cultural norms are any form of attitude or behavior that are deemed normal by society. Although this question lends itself well to someone who is passionate about political issues, a great response is still possible if you arenââ¬â¢t fascinated by politics. With this essay, Wake Forest is trying to assess whether you can think critically about social and political issues. No matter what you choose to write about, the best essay will come from you truly being animated about your subject. A powerful essay could stem from a studentââ¬â¢s frustration with the current political gridlock resulting from a lack of honest communication between the two parties. In response, the student could describe how she started hosting an open space weekly where individuals of all political backgrounds could come to discuss important local issues in a supportive environment. Alternatively, you could discuss how you disagreed with the cliquish nature of your high school and fought against it by promoting school-wide events that everyone would enjoy. The space here is rather short so try to spend more time discussing why you disagree with something and what youââ¬â¢ve done to change this rather than describing the problem. Admissions officers want to hear about you, so do your best to provide a personal story. For instance, a student could discuss his personal experience of deleting social media in response to an internal dislike of how social media has begun to trump actual social interaction. One last word of caution: keep in mind that you may want to avoid extremely controversial topics that people have a very visceral reaction to, such as abortion. If you do choose to approach such a subject, take care to approach it tactfully. Describe an instance in which you observed or exhibited ââ¬Å"character.â⬠(75-150 words) With this prompt, there are two main pathways through which you can formulate your answer. You can either describe an example of how you personally have exhibited character or depict an event where you observed character from someone else. I will describe how to approach the two possibilities independently of each other. Since the prompt ambiguously uses the term ââ¬Å"character,â⬠feel free to define ââ¬Å"characterâ⬠in whatever manner you like within reason. Great responses to these questions are often centered around a story and use that story to define the elusive term of ââ¬Å"character.â⬠This essay provides a perfect opportunity to highlight a time where you showed integrity. Your response truly gains meaning when discussing how you overcame a strong temptation to showcase character. To illustrate, a cross country runner could describe her experience watching the runner ahead of her cutting a corner to extend a lead and feeling intense pressure to do the same in order to catch her opponent. But, due to a sense of righteousness, the runner decides not to cut the same corner and ends up losing the race by half a step. This essay would excel because it delves into the nuances of exhibiting character and tells us a great deal about the runnerââ¬â¢s values. Just as important as describing the event is discussing what you learned from the experience. For instance, the runner from above could describe how losing that race showed her that maintaining character in a difficult situation like that can be the toughest, but most rewarding, decision that you can make. Striking a balance between what happened and what it taught you is vitally important as is tying your experience back to the idea of character. Keep in mind that you donââ¬â¢t have to personally know the person that you observed exhibiting character. As long as you know the story and can relate how it impacted you, the event can make for an effective essay. Even though the subject of the essay may be someone else, admissions officers still want to hear about you. For example, a great essay could stem from a student observing a local community leader start a project to provide additional housing to help shelter the homeless population. This student could describe how the community leaderââ¬â¢s character inspired him to give back to his community by volunteering at this new homeless shelter every week. Observing character can also come from a more personal level. à For instance, if your mom embodies the ideal of living with character, feel free to discuss this. A powerful essay could describe how your momââ¬â¢s relentless self-sacrifice of working full-time while heading back to school all in order to provide for your future has inspired you to seek a career in education where you can similarly inspire and empower youth. Pro Humanitate, which means ââ¬Å"for humanity,â⬠is Wake Forestââ¬â¢s motto. If you had a personal motto, what would it be? (100 characters) The most simplistic definition is that a motto is a short phrase by which you live your life. The most important thing here is that the motto that you choose is true to who you are. I canââ¬â¢t say this enough: Avoid anything cliche! Things like ââ¬Å"be the change that you want to see in the worldâ⬠or ââ¬Å"work hardâ⬠are great ways to live your life but not so good for this prompt. Admissions readers will have read those same lines hundreds of times and are itching to read a motto with some personal flair. When choosing a motto, consider what you care about most. Wake Forest rewards students who are reflective in their responses, so take some time to think this one through. Some questions to ask yourself when trying to think of a motto: Students always find this one a little tough so Iââ¬â¢ve put some examples below. This is also a chance to take a risk, show your quirky side, or make a clever pun. à Creativity here is greatly appreciated by admissions officers. à Keep in mind that this is an open-ended question, so donââ¬â¢t feel limited in any way by the options below: If there is a certain famous quote or motto that you believe truly does represent you better than anything else, then feel free to use it. Extra tip: You are likely going to have an epiphany and figure out an awesome answer to this one when you least expect it, so give yourself some time! Kendrick Lamar won the 2018 Pulitzer Prize for Music, becoming the first non-classical or jazz musician to win the award. Whom do you believe will be the next person to break boundaries in artistic, scientific or literary accomplishment? (150 words) With this essay, Wake Forest really wants to learn more about what truly interests you. The following advice might seem strange, but itââ¬â¢s not as important who you choose. Rather, itââ¬â¢s more important why you chose him or her and how that choice reflects upon you and your interests. Letââ¬â¢s take a quick second to piece together some things you should think about when choosing who to write about: Although the person can certainly be someone that you know, take care to showcase that this person truly has a chance to break boundaries in their respective field. A great example of someone breaking the boundaries of scientific accomplishment is Andrew Ng. A student could discuss how Ngââ¬â¢s work at Stanford to revolutionize healthcare through the application of artificial intelligence to medicine fascinates him as this provides for vast potential for increases in efficiency. The student could then proceed to describe how Ngââ¬â¢s work has inspired him to explore this relatively uncharted field of computer science and healthcare. Once you have someone to write about, ensure that you also leave space for discussion about the impact that this individual has had on you. At the end of the day, the admissions officers care a lot less about this individual and a lot more about that individualââ¬â¢s impact on you. This essay provides the perfect opportunity for you to really discuss your interest in a specific field and show how it has influenced you. à List five books that you have read that intrigued you. Since the prompt also provides you with the option to list whether or not the book was required reading, try if at all possible to provide three or more books which werenââ¬â¢t required reading for your classes. à The books that you read that werenââ¬â¢t required for class showcase a desire to learn and give a better representation of your interests. Donââ¬â¢t worry too much about the rigor of the books that you choose. à Admissions officers arenââ¬â¢t looking to see whether you can read difficult books, they are really just looking to see what stimulates you intellectually. à Donââ¬â¢t try to impress admissions officers by choosing random books that youââ¬â¢ve never read; the best way to go about this question is by providing books that truly intrigued you. Overall, donââ¬â¢t sweat this one too much. à Be genuine with the books that youââ¬â¢ve read, as the admissions officers just want to see that you maintain some literary interests. Be bold and really go for something unique with this prompt. à Remember that admissions officers reward creativity and innovation. à And keep in mind that you can write about anything that interests you, so donââ¬â¢t feel limited in any way by my examples above! Include a brief letter asking to be considered for the Farr Scholarship, describing how you became interested in entrepreneurship and how you plan to continue these interests at Wake Forest. The Farr Scholarship is designed for students who have shown great potential and interest in the field of entrepreneurship . à As a university dedicated to providing its students with a variety of opportunities to innovate freely, Wake Forest actively seeks students who can take advantage of its entrepreneurial offerings. à This essay consists of two main components: describing your interest and showcasing how Wake Forest can help you in these pursuits. Ideally, a student applying for this scholarship has made some significant entrepreneurial pursuit. à But, donââ¬â¢t be afraid to answer this prompt if you havenââ¬â¢t had any direct business experience. à An entrepreneurial approach to an existing problem comes in many different forms. For instance, you could explain how your experiences in Virtual Enterprise, FFA, or software development have led to a desire to launch new programs in these areas. à You should also take the time to describe where you see these entrepreneurial pursuits taking you in the future. à Ensure that you truly demonstrate your passion for entrepreneurship . à This is typically best expressed by discussing through a story your own personal experience doing something, such as starting a local tutoring organization to aid underserved 7th-grade students that youââ¬â¢ve helped slowly expand into five different cities. No matter your experience, ensure that you also emphasize how Wake Forest will help you to bring your ideas into the real world . One of the many ways Wake Forest fosters innovation is through its Center for Entrepreneurship. à Take time to look through and discover how Wake Forest can help you accomplish your entrepreneurial goals. à For example, a student interested in founding a socially aware company that sells reusable straws and donates part of their proceedings to clean up environmental damage caused by plastic could work to refine their idea by working with Deacon Springboard and even pursuing an entrepreneurship minor. The key is to be specific! Wake Forest really wants to see how you plan to take advantage of its entrepreneurial offerings. By effectively linking your entrepreneurial interests with the diverse opportunities at Wake Forest, you will piece together a powerful essay for this scholarship. Presidential Scholarship:à ââ¬Å"Special Talentâ⬠Essay Please describe the special talent or ability which qualifies you for participation in the Presidential Scholarship program. Discuss a significant experience you have had or something you have read that has influenced the development of your talent. (Response required in 1 page) The Presidential Scholarship is designed only for students who have shown great talent in art, dance, debate, music, or theatre. à So, choosing your topic for this essay shouldnââ¬â¢t be too difficult as you likely have already demonstrated immense talent in one of these fields. à You will also have to submit supplementary materials that showcase this talent to the admissions officers. à With this essay, the admissions officers want to hear about your special skill from your perspective and see how you have developed this talent over time. This essay can be a bit tricky to write if your personal statement already described this skill in great detail. If this applies to you, take care not to repeat any information and make the content of this essay as original as possible. The key to this essay is finding a significant experience around which to frame the essay. à Some examples include: Once you have decided upon a significant experience, the rest of the essay should flow quite smoothly. à Ensure that you use this significant experience to describe in detail your special talent or ability. Wake Forest is looking for a unique student body so strive to demonstrate what makes your mastery of this ability or talent special. à Also, keep in mind that this essay is still all about you . à Avoid discussion of Wake Forest in this portion as the next essay will provide plenty of room for you to discuss how Wake Forest will help you develop this skill. Successful essays for this prompt showcase an arc of development . à By demonstrating how the significant experience has played a role in the growth of both your skill and of you as an individual, you demonstrate a maturity that admissions officers love to see. à For instance, a pianist could describe how his first solo performance in front of a crowd electrified him and helped him to fully express himself for the first time. à By finally being able to effectively reveal his emotions, he gained a deeper understanding of the empowering nature of music. Why do you wish to attend a liberal arts university? What do you expect to gain from four years at Wake Forest, and what could you contribute to the University in regards to your area of talent? (Response required in 1 page) With this essay, Wake Forest gauges how applicants see themselves contributing to the university and how seriously applicants have looked into how they will fit in at Wake Forest. The key here is to showcase to the admissions officers that you see yourself thriving at Wake Forest. à But remember, this question is still about you . à There are two foundational steps to taking on this essay: research and personalize . For this step, find out as much about Wake Forest as you possibly can. The more that you know about the university, the more easily you will be able to express why you want to be a Wake Forest Demon Deacon. Wake Forest hopes with this essay to find out which students are thoughtful in how they will fit in at the university. Helpful resources for this include: Keep in mind that you will need to address all three parts of the prompt: why you wish to attend a liberal arts university, what you expect to gain from your four years at Wake Forest, and how you can contribute to the university through your talent. à So while researching the university, you should be focusing on these three key points. à Remember, the essential aspect here is to learn how you can apply your talent to help the school while taking advantage of Wake Forestââ¬â¢s opportunities and unique characteristics. à Your essay should give admissions officers a compelling idea of what you will bring to Wake Forest. à Although admissions officers donââ¬â¢t expect you to necessarily major in something related to your talent, they do expect you to continue to pursue it in some way. à So, one of your top priorities should be describing how you will take advantage of Wake Forestââ¬â¢s offerings to further develop your talent. Be sure to also discuss your interest in pursuing a liberal arts education. à For instance, a dancer could describe how a liberal arts education would allow her to explore her various interests in biology, literature, and dance. à In order to be even more impactful, choose specific aspects of the university such as certain classes or clubs that interest you. à The student above could describe how the course ââ¬Å"Biology and the Human Conditionâ⬠would allow her to delve into her dual interests of biology and what it means to be human. à à The aspects of Wake Forest you choose to hone in on do not all need to be academic. For example, Wake Forest is known for its high-quality athletics and school spirit. A powerful example could describe how an applicant who planned and promoted school events during high school strives to cultivate a school identity wherever she goes. Wake Forest seeks students who are passionate and authentic . To demonstrate these qualities in your writing, strive to show, not tell . If writing about your interest in Wake Forestââ¬â¢s study abroad program, donââ¬â¢t tell the admissions officers that you like traveling and immersing yourself in foreign cultures. Rather, share an anecdote about how visiting Shakespeareââ¬â¢s Globe Theatre in London opened your eyes to the role that art plays within society. Start early and give yourself sufficient time to think through these various prompts. à Wake Forest rewards students who are thoughtful in their responses and demonstrate a great interest in their topics of choice. à Wake Forestââ¬â¢s diverse and open-ended essay prompts give you the ability to really make your case for why you are someone they want at their university. When putting all of these essays together, consider each of the different prompts as a way to highlight a separate aspect of who you are as a person. à Try to avoid writing about the same interest in multiple essays if possible. à In this way, the essays will all meld beautifully together to provide a unique representation of you as an individual. à Take advantage of the opportunity that Wake Forest provides to reveal who you are beyond GPA and test scores. And above all, be genuine . à Admissions officers reward students who write passionately about what they are interested in, not what they think might interest admissions officers. à Write about what you love, and you will slowly begin to fall in love with the admissions process. Good luck tackling Wake Forestââ¬â¢s application questions. You got this! Want help on your Wake Forest application or essays? Learn about our College Apps Program. Want us to quickly edit your college essay? Submit it to our Rapid Essay Review program , and weââ¬â¢ll get it back to you quickly with comments from our expert team.ââ¬
Saturday, November 2, 2019
Media planning for advertising Essay Example | Topics and Well Written Essays - 2500 words
Media planning for advertising - Essay Example Taking this into account, it is logical to think that the huge emphasis is laid nowadays on the quality of the advertising message transmitted to the potential buyers via various types of existing media, because the impact produced by this message determines the success of the campaign and ââ¬â eventually ââ¬â sales level. As the result, enormous amounts of efforts and financial expenses are involved in advertising industry, because creating a persuasive advertising message is considered to be crucial for consumers to make decisions in favor of this or that company. However, a bare advertising message is unlikely to guarantee success for a brand: ââ¬Å"a great advertising message in front of the wrong audience is a total waste of time and effortâ⬠(Kelley and Jugenheimer, 2008, p. 5). For a successful promotion campaign, message strategies must be combined with wise media strategies for a message to reach the audience in the most effective way. Media strategies should b e always highly flexible and capable of complying with the changes in preferences and behavior of consumers. ââ¬Å"When consumers change their consumption patterns, the marketing communications strategy to reach these consumers must change as wellâ⬠(Và glundsson and Halldà ³rsson, 2012, p.1). It is also important to adjust media communication strategies to the patterns of media consumption and change (or enhance) them, if new media emerge or gain popularity among consumers. In the recent decades, rapid technological progress has shown dependence of marketing on the innovations in communication technologies. ââ¬Å"For the advertiser and agency, this technological revolution has meant radical re-thinking and redeployment of how messages and incentives are distributed to relevant marketplace customers and prospectsâ⬠(American Academy Of Advertising Conference Proceedings, 2013, p.
Thursday, October 31, 2019
Chapter 9 Discussion Essay Example | Topics and Well Written Essays - 500 words
Chapter 9 Discussion - Essay Example Moral decisions are always required to cater to moral skepticism that haunts all of us in our modern life and moral ideals are virtues that can help us overcome the universal dilemma of right and wrong. However, the issues of right and wrong may not always hold true in different situations. Nevertheless, the moral ideals of honesty, justice and courage are the trinity that can help moral decision-making even when the end or means seem clouded with thoughts of right and wrong. Say for instance, whatever be the situation a person having courage to face the truth can be honest to himself or herself about the true thoughts that are there in his or her mind or he/she can face the truth about the situation honestly with the courage to face it all. Justice can objectively help the person to come to a fair decision where the sense of honesty will always help the person to take the side of truth and not give in to any temptations that are wrong or whatever stands to be wrong in a certain situ ation. The main aim is not to get blinded by passion or personal vengeance or subjective beliefs. Whatever be the situation an honest person will always know what is right or wrong ââ¬â to support the right side requires the moral ideal of courage and to take a step towards the right decision making takes more than courage ââ¬â it takes the sense of Justice and impartial and objective decision-making to see the truth and justify it. Without a sense of Justice, which helps to evaluate situation, its merits and demerits, one can fall prey to rash decision-making or one can take up arms against a situation through the sheer impulse of courage, once they know that they are right. However, honesty alone cannot help in objective decision-making that also requires prudence and steeling the will to face the truth, as it may not always be pleasant. Justice is the cornerstone of law and it always imbues in us a kind
Tuesday, October 29, 2019
Separation of Power in U.S. Government Essay Example | Topics and Well Written Essays - 750 words
Separation of Power in U.S. Government - Essay Example for the elaboration of the ground rules on which the American state had to be based, that the concentration of all powers in a single pair of hands was not acceptable and could possibly lead to usurpation of power. Thus, the framers of the American Constitution began their work on this monumental document having regard to the above. In 1748, long before the United States of America gained independence in 1776, The Spirit of the Laws, a book written by the Baron de Montesquieu, laid down conditions of separate branches of power with different tasks and responsibilities (Vile, 1967). This doctrine was used by the framers of the American Constitution. In 1786 twelve states of the USA slated 74 delegates who had to participate in the creation of the Constitution. The constitutional process was initiated by the Federal Convention that took place in Philadelphia in December of 1786 and the first half of 1787. Some of the delegates never arrived to Philadelphia to take part in the Convention and put a priority on other issues of state formation. A State of Rhode Island, for instance, did not send its representatives to the Convention taking with a grain of salt the constitutional process per se for some reasons (Carey, 2009). Hence, out of 74 registered delegates only 55 attended the Federal Convention. Those who took active part and contributed greatly to the creation of the Constitution of the United States of America shared the principles of the separation of powers and adhered to this doctrine all the way down. The separation of powers in the American Constitution is based on a simple concept, according to which there must be three independent branches of the government with different functions. Thus, under the Constitution of the USA the government consists of the legislative, executive and judicial branches that have limited functions and balance each other in order to avoid the accumulation of powers within one authority. This concept is one of the cornerstones
Sunday, October 27, 2019
Relation between Serum Apelin Level and CAE
Relation between Serum Apelin Level and CAE Decreased Apelin Levels in Isolated Coronary Artery Ectasia M.Zihni Bilik, M.Ata Akal, Halit Acet, Abdulkadir Yaldaz, Murat Yà ¼ksel, Nihat Polat, Mesut Aydan, Mustafa Oylumlu, Sait Alan ,Faruk Ertaâ⠢à ¹ à ¹Department of Cardiology, Medicine Faculty, Dicle University, Diyarbakr, Turkeyà à Abstract Introduction: Etiopathogenesis of coronary artery ectasia (CAE) is completely unknown. Most of CAE develop with atherosclerosis. Association of atherosclerotic coronary artery disease and apelin has been examined in previous studies. In isolated coronary artery ectasia the role of plasma apelin has not been studied yet. Aim: In this study, we investigated the relation between plasma apelin levels and coronary artery ectasia. Material and methods: Study population included totally 54 patients. 26 patients with isolated CAE (53.6à ±8.1 years ); 28 patients as control group with normal coronary arteries (51.6à ± 8.8 years) and with similar risk factors and demographic properties . Apelin levels were measured using an enzyme immunoassay (ELISA) . Results: Apelin levels in CAE group were significantly lower [apelin= 0.116ng/ml (0.086-0.319) ] than those in control group [0.689ng/ml (0.077-1.067) ] (P =0.033).Glucose, creatinine,total cholesterol, triglyceride, LDL-C, HDL-C levels were not significantly different between groups (P >0.05). Conclusions: In this study we showed that patients with isolated CAE have decreased plasma apelin levels. Therefore there may be an association between decreased plasma apelin level and isolated CAE. Key words: apelin, coronary artery ectasia, atherosclerosis Introduction: Apelin is an adipocytokine and endogenous ligand for the angiotensin-like 1 receptor (APJ). The function of apelin is not clear in the cardiovascular system. Apelin may play an opposite role to the renin-angiotensin-aldosterone system as a compensatory mechanism. It is reduced in patients with heart failure.[1] Increased apelin expression has been found in coronary vessels, cardiomyocytes, large conduit vessels [2] vascular smooth muscle cells, and endothelial cells.[3] Some functions of apelin have been described, such as positive inotropism [4] ,endothelium-dependent vasodilation [5],cardiac contractility,[6] and the reduction of vascular wall inflammation. CAE has been defined as abnormal dilatation of a segment of coronary artery that 1.5 times larger than the diameter of adjacent normal segments of artery.[7] The incidence of CAE has been reported to account for 0.3% to 4.9% in patients underwent coronary angiography. [8] Although the exact mechanisms leading to CAE are not clear up to now, atherothrombosis, endothelial dysfunction and vasculit have been suggested as possible responsible factors. CAE has also been reported in association with various conditions such as congenital coronary anomalies, connective tissue diseases, and vasculitis and failed smooth muscle cells. [9,10] Apelin has a role in endothelium-dependent vasodilation. CAE may dependent to endothelium-dependent vasodilation mechanism. [5] So there may be relation between apelin and CAE. In our knowledge there is not any study in the literature about apelin and CAE. Aim: In this study we aimed to examine the relation between serum apelin level and CAE. Material and methods: Study population included totally 54 patients that were admitted to Cardiology Department of Dicle University. Twenty six patients with isolated CAE ( 53.6à ±8.1 years ) as CAE group and 28 patients as control group with normal coronary arteries that proven angiographically (51.6à ± 8.8 years) with similar risk factors and demographic properties to CAE group were included . Cases who had malignancy, heart failure ,acute coronary syndrome, renal disease, collagen tissue diseases, vasculitis,coronary artery disease were excluded from the study. The study was approved by the Local Ethics Committee and informed consent was obtained from each patient. Study design: All patients underwent detailed physical examination. Body mass index (BMI) was calculated as weight divided by square of height. Clinical laboratory analyses were performed in Dicle University Biochemistry Laboratories (Diyarbakar, Turkey). Biochemical tests were performed by Abbott C16000 (USA) biochemical autoanalyzer with original kits and hematological counts were measured by an automated hematology analyzer (Abbott Cell-Dyn 3700; Abboott Laboratory, Abbott Park, IL) in peripheral venous blood samples . Standart methods were used to measure total and high density lipoprotein cholesterol (HDL),triglycerides and fasting glucose. Serum obtained by centrifuge was stored at âËâ80à °C until analysis for apelin measurement. These were studied at the Biochemistry Laboratory of Dicle University .Apelin levels were measured using an enzyme immunoassay (ELISA) (Phoenix Pharmaceuticals, Inc., California,USA) according to the manufacturerââ¬â¢s instructions, and expressed as ng/ml. Evaluation of coronary artery ectasia by coronary angiography Coronary angiography was routinely performed using the Allura Xper FD10 (Philips, Amsterdam, The Netherlands) through femoral artery by Judkins technique without use of nitroglycerine. The contrast agent was Iopamiro 370 (Bracco, Milan, Italy) that used in all patients. Each angiogram was evaluated concurrently by two interventional cardiologists who were blinded to the study and to each other. Angiographically CAE was accepted when diameter of dilated segment of coronary artery was 1.5 times larger than adjacent normal segments. Statistical analysis Data were analyzed with SPSS software version 18.0 for Windows (SPSS Inc, Chicago, Illinois). The Kolmogorov-Smirnov test was used to verify that continuous variables were normally distributed. Continuous variables are listed as mean à ± standard deviation, categorical variables are listed as percentages. The independent sample t-test or Mann-Whitney U test was used for continuous variables and the chi-square test for categorical variables. Statistical significance was defined as p Results: The study was included a total of 54 patients. CAE group included 26 patients with coronary ectasia (mean age 53.6à ±8.1 years) and %73.1 (n=19) of patients were male. Control group included 28 control patients with normal coronary arteries (mean age 51.6à ± 8.8 years) and 64.3% (n =18) of patients were male. There was no difference between two groups regarding basal demographical data (P>0.05). Demographic characteristics of the groups are presented in Table 1. We found apelin levels in CAE group significantly lower [apelin= 0.116ng/ml (0.086-0.319) ] than those in control group [0.689ng/ml (0.077-1.067) ] (P =0.033). Glucose, creatinine,total cholesterol, triglyceride, LDL-C, HDL-C levels were not significantly different between groups (P >0.05). Table 1: Baseline characteristics of the study population Ectasia Grup (n=26) Control Grup (n=28) P value Age (years) 53.6à ±8.1 51.6à ± 8.8 0.38 Male n(% ) 19 (%73.1) 18(%64.3) 0.49 Hypertension n(%) 15 (%58) 12(%43) 0.18 Diabetes Mellitus n(%) 4 (%15) 6 (%21) 0.57 BMI (kg/mà ²) 28.1à ± 4 26.7 à ±4.2 0.24 Smoking n(%) 13 (%50) 12 (%46) 0.79 Glucose mg/dl 106à ±20 124à ±53 0.1 Creatinine mg/dl 0.86à ±0.2 0.82à ±0.1 0.38 Total cholesterol mg/dl 196à ±47 195à ±37 0.98 LDL mg/dl 128à ±42 113à ±33 0.14 HDL mg/dl 41à ±10 40à ±10 0.92 Triglyseride mg/dl 145à ±77 184à ±115 0.15 Apelin ng/ml 0.116 (0.086-0.319)* 0.689 (0.077-1.067)* 0.033 *Median and interquartile range used. BMI:Body mass index ; LDL: Low-density lipoprotein cholesterol; HDL: High density lipoprotein cholesterol Figure-1: Comparison of the plasma apelin level between CAE and control group. P=0.033 Discussion : CAE has been defined as abnormal dilatation of a segment of coronary artery that 1.5 times larger than the diameter of adjacent normal segments of artery. [7] The etiology of CAE is not fully understood. Various mechanisms are thought to be the reason of CAE. Approximately a half of CAE is due to atherosclerosis of coronary artery. Atheromatous ulcerations in coronary artery or significant stenosis has been described in patients with ectasia.[11,12] Cardiovascular system is the main target of apelin and its receptor APJ . In regulation of cardiovascular homeostasis, apelin may have an important role.[13] Positive inotropism, vasodilation, decreased blood pressure and diuresis are some effects of apelin on cardiovascular system . Therefore apelin may have an antagonistic effect to the renin-angiotensin-aldosteron system .It is reduced in patients with heart failure.[1] Relation between apelin and coronary artery disease especially atherosclerosis is known. Kadoglou et al. showed that apelin concentrations are lower in CAD patients and it is negatively correlated with severity of CAD. [14]. Additionally, decreased apelin levels are observed in subjects with stable angina. Plasma apelin may have a role in the progression and destabilization of atherosclerotic plaques.[15]. Attenuation of the vessel wall has been shown by Rath et al. in nonatherosclerotic forms of CAE .In their study vessel media degeneration and smooth muscle cell replacement by hyalinized collagen with intact vessel intima has been demonstrated.[16] In the pathogenesis of CAE, loss of the musculoelastic components of the vessel media have an important effect. [12,17] Several factors other than atherosclerosis have a role in development of CAE such as endothelial dysfunction, vasculitis, congenital coronary anomalies, connective tissue diseases [9,10], oxidative stres, vascular smooth muscle proliferation, abnormal collagen synthesis and increased inflammatory response. [18] Li L. et al. showed that apelin have a regulatory effect on proliferation of vascular smooth muscle cell and nitric oxide production.[19] Nitric oxide is a potent vasodilator and plays important roles in protecting the cardiac vascular system against myocardial damage. It inhibits leukocyte adhesion ,platelet aggregation and vascular smooth muscle cell proliferation. [18] In some studies there was a relation between apelin and nitric oxide. It is demonstrated that in the rat model, myocardial damage significantly reduces by oxidative injury reduction and enhancement of nitric oxide production when rats treated with apelin in postinfarct period.[20] Tatemoto K., et al. reported that apelin may be present in the endothelium and reduce blood pressure via nitric oxide dependent mechanism.[21] Additionally polymorphism in the endothelial nitric oxide synthase gene has been explored in several studies in patients with CAE. [22] According to this ,impaired nitric oxide dependent vasodilation mechanism may consist to be the reason of ectasia. Malyszko et al. reported that in patients with transplanted kidneys apelin level is correlated with intracellular adhesion molecule, adiponectin and the presence of coronary arery disease in patients with transplanted kidneys. [23] Apelin is a member of adipocytokin like adiponectin. Dagli N. et al. examined a negative correlation between coronary artery ectasia diameter and plasma adiponectin level .[24] Also in our study we obtained similar results that plasma apelin level in isolated CAE patients is significantly lower than in controls. According to recent data adiponectin and apelin have cardioprotective effects . Despite exact mechanism is not clear it seems that, both of them protect vessel from atherosclerosis and ectasia. However, further studies are required to show the role of apelin in development of CAE. Conclusion : In this study we showed that patients with isolated coronary artery ectasia have decreased plasma apelin level compared with normal coronary arteries. According to these data we suggest that apelin may have a role in developing CAE. Limitations of the study Because isolated CAE is rare entity ,the number of cases were limited. our study have a small population. Additionally, it is an important limitation on the part of the study that intravascular ultrasound (IVUS) was not conducted in the diagnosis of patients, as IVUS and autopsy can demonstrate atherosclerotic plaques in a wide area of the vessel lumen in patients whose coro-nary angiography is normal Conflict of Interest The authors declare no conflict of interest. References 1.Chandrasekaran B, Dar O, McDonagh T. The role of apelin in cardiovascular function and heart failure. European journal of heart failure 2008;10:725-732 2.Kleinz MJ, Davenport AP. Emerging roles of apelin in biology and medicine. Pharmacology therapeutics 2005;107:198-211 3.Ronkainen VP, Ronkainen JJ, Hanninen SL, et al. Hypoxia inducible factor regulates the cardiac expression and secretion of apelin. FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2007;21:1821-1830 4.Hashimoto T, Kihara M, Ishida J, et al. Apelin stimulates myosin light chain phosphorylation in vascular smooth muscle cells. Arteriosclerosis, thrombosis, and vascular biology 2006;26:1267-1272 5.Malyszko J, Malyszko JS, Pawlak K, Mysliwiec M. Visfatin and apelin, new adipocytokines, and their relation to endothelial function in patients with chronic renal failure. Advances in medical sciences 2008;53:32-36 6.Farkasfalvi K, Stagg MA, Coppen SR, et al. Direct effects of apelin on cardiomyocyte contractility and electrophysiology. Biochemical and biophysical research communications 2007;357:889-895 7.Hartnell GG, Parnell BM, Pridie RB. Coronary artery ectasia. Its prevalence and clinical significance in 4993 patients. British heart journal 1985;54:392-395 8.Yamanaka O, Hobbs RE. Coronary artery anomalies in 126,595 patients undergoing coronary arteriography. Catheterization and cardiovascular diagnosis 1990;21:28-40 9.Seabra-Gomes R, Somerville J, Ross DN, et al. Congenital coronary artery aneurysms. British heart journal 1974;36:329-335 10.Di Mario C, Zanchetta M, Maiolino P. Coronary aneurysms in a case of Ehlers-Danlos syndrome. Japanese heart journal 1988;29:491-496 11.Cross SJ, Lee HS, Kenmure AC, Jennings KP. Coronary artery ectasia: is it associated with myocardial ischaemia and infarction? Scottish medical journal 1993;38:28-29 12.Befeler B, Aranda MJ, Embi A, et al. Coronary artery aneurysms: study of the etiology, clinical course and effect on left ventricular function and prognosis. The American journal of medicine 1977;62:597-607 13.Lee DK, Cheng R, Nguyen T, et al. Characterization of apelin, the ligand for the APJ receptor. Journal of neurochemistry 2000;74:34-41 14.Kadoglou NP, Lampropoulos S, Kapelouzou A, et al. Serum levels of apelin and ghrelin in patients with acute coronary syndromes and established coronary artery diseaseKOZANI STUDY. Translational research : the journal of laboratory and clinical medicine 2010;155:238-246 15.Li Z, Bai Y, Hu J. Reduced apelin levels in stable angina. Internal medicine 2008;47:1951-1955 16.Rath S, Har-Zahav Y, Battler A, et al. Fate of nonobstructive aneurysmatic coronary artery disease: angiographic and clinical follow-up report. American heart journal 1985;109:785-791 17.Markis JE, Joffe CD, Cohn PF, et al. Clinical significance of coronary arterial ectasia. The American journal of cardiology 1976;37:217-222 18.Calvert JW. Cardioprotective effects of nitrite during exercise. Cardiovascular research 2011;89:499-506 19.Li L, Li L, Xie F, et al. Jagged-1/Notch3 signaling transduction pathway is involved in apelin-13-induced vascular smooth muscle cells proliferation. Acta biochimica et biophysica Sinica 2013;45:875-881 20.Azizi Y, Faghihi M, Imani A, Roghani M, Nazari A. Post-infarct treatment with [Pyr1]-apelin-13 reduces myocardial damage through reduction of oxidative injury and nitric oxide enhancement in the rat model of myocardial infarction. Peptides 2013;46:76-82 21.Tatemoto K, Takayama K, Zou MX, et al. The novel peptide apelin lowers blood pressure via a nitric oxide-dependent mechanism. Regulatory peptides 2001;99:87-92 22.Arif Yalcin A, Faruk Akturk I, Celik O, et al. Coronary Artery Ectasia Is Associated with the c.894G>T (Glu298Asp) Polymorphism of the Endothelial Nitric Oxide Synthase Gene. The Tohoku journal of experimental medicine 2014;232:137-144 23.Malyszko J, Malyszko JS, Pawlak K, Wolczynski S, Mysliwiec M. Apelin, a novel adipocytokine, in relation to endothelial function and inflammation in kidney allograft recipients. Transplantation proceedings 2008;40:3466-3469 24.Dagli N, Ozturk U, Karaca I, et al. Adiponectin levels in coronary artery ectasia. Heart and vessels 2009;24:84-89 Table 1: Baseline characteristics of the study population Grup 1 (n=26) Grup 2 (n=28) P value Age (years) 53.6à ±8.1 51.6à ± 8.8 P>0,05 0,38 Male % 19 (%73,1) 18(%64,3) P>0,05 Hypertension % 15 (%58) 12(%43) P>0,05 Diabetes Mellitus % 4 (%15) 6 (%21) p>0,05 BMI (kg/mà ²) 28.1à ± 4 26.7 à ±4.2 P>0,05 Smoking % 13 (%50) 12 (%46) P> 0,05 Glucose mg/dl 106à ±20 124à ±53 0.1 Creatinine mg/dl 0,86à ±0,2 0,82à ±0,1 0.38 Total cholesterol mg/dl 196à ±47 195à ±37 0.98 LDL mg/dl 128à ±42 113à ±33 0.14 HDL mg/dl 41à ±10 40à ±10 0.92 Triglyseride mg/dl 145à ±77 184à ±115 0.15
Friday, October 25, 2019
The World of Technical and Professional Writing Essay -- Ethics Morals
The World of Technical and Professional Writing As technical writing grows into a more common discipline, complicated questions concerning ethical standards seem to present themselves more frequently. Much of what is written by a technical writer will need to appeal to individuals of varying situational backgrounds, and in this day of intense political correctness and moral responsibility, it is important to remember the ethical and other cultural issues associated with writing for diverse groups of people. Perhaps the foremost ethical question that presents itself to technical writers revolves around the question ââ¬Å"What makes a piece of writing acceptable to oneââ¬â¢s audience?â⬠On the surface, this is a seemingly uncomplicated thought. Unfortunately, however, it is one that few professional writers attempt to answer. This question can be approached by remembering that the ultimate goal of any form of writing is to spark an interest in the reader that will cause she or he to want to follow the writerââ¬â¢s thoughts to the end of the work. One way to ensure that the audience will remain attentive is to refrain from offending those who have expressed a desire to read your words. This issue is largely a matter of ethics and one that can harm or assist oneââ¬â¢s career in technical writing. Alienation of oneââ¬â¢s audience defeats the purpose of the work that accompanied the research and writing of the text in the first place. If technical writers sim ply exercise empathy and remember a few ethical and commonsensical ideas, they will find themselves far more successful in their chosen field. When examining the ethical issues involved in the rapidly growing field of technical writing, it may be helpful to beg... ...so factors a technical writer should consider, as he or she wants to be certain that what is written comes across to the audience in the spirit in which it was intended. As one can see, ethics are an integral aspect of this field. Their careful observation will certainly help to ensure the dignity of technical writers, as well as the profession itself, for many years to come. Works Cited Anderson, Paul V. ââ¬Å"Simple Gifts: Ethical Issues in the Conduct of Person-Based Composition Research." College Composition and Communication 49.1 (1998): 63-87. Pearsall, Thomas E., Donald H. Cunningham, and Elizabeth O. Smith. How to Write for the World of Work. 6th Ed. Fort Worth: Harcourt, 2000. Pickett, Nell Ann, Ann A. Laster, and Katherine E. Staples. Teaching English: Writing, Reading and Speaking. 8th Ed. New York: Addison Wesley Longman, 2001.
Thursday, October 24, 2019
The Marvels of Intellect and Creativity
Several ideas and images sprang to our mind when the name Leonardo da Vinci is mentioned. Most people associate it with famous artworks such as Mona Lisa and The Last Supper while some equate the name to the scholastic concept of the Renaissance man. Numerous accounts demonstrated Leonardoââ¬â¢s contribution in the field of arts and sciences, thus his name become an archetype of a genius. He fascinated the world with his advanced ideas and creative imaginations; moreover, he provided his successors with knowledge and guidelines through his discoveries and achievements. Through his intellect and creativity, Leonardo da Vinci portrayed a significant role in the evolution of modern civilizations. Leonardo da Vinci was born at the dawn of the Renaissance period. The 14th to 16th century was an interesting borderline of the Dark Ages and the Enlightenment Period that inspired Leonardoââ¬â¢s curiosity and observation. The Italian society in his youth was characterized by people with enthusiastic interest in learning and humanism. The concept of humanism during the Renaissance was described by Alfred Burns as ââ¬Å"the growing self-awareness expressed in new styles in art and architecture and in the search for the vanishing intellectual treasures of an idealized classical ageâ⬠(197). The promotion of humanism and self-awareness brought questions and disagreement in various aspects of society. On the other hand, the pursuance for art and architecture was supported and financed by art patrons, thus ingenious artists were recognized during the Italian Renaissance. One of the recognized advocates of art during the Italian Renaissance was Lorenzo de Medici, who became famous for making Florence a ââ¬Å"community of pleasureâ⬠(Taylor 25). Leonardoââ¬â¢s interest in the arts was favored by his time for he was given the opportunity to work with the greatest artists of his era. He worked as an apprentice for Verrocchio and later on he was admitted to be a part of the Guild of Painters (Brown and Rankin 212). His early artworks were commissioned by patrons belonging to religious groups; therefore, it basically consisted of religious icons and commemorative art pieces. The early part of Leonardoââ¬â¢s professional life was spent in Milan, where he worked in the court of Ludovico, duke of Milan. There, he gained extensive experiences and technical skills in designing for the courtââ¬â¢s lavish events and occasions. Rachel Taylor used to describe that ââ¬Å"when the wave of Renaissance was crescent in Italy, the powers were five ââ¬â Florence, Naples, Venice, Rome and Milan ââ¬â all jealous and splendidâ⬠(99). Therefore the cityââ¬â¢s excellence also marked Leonardoââ¬â¢s preeminence. During his stay in the court of the duke, he documented his learning and experiences in the field of architecture and engineering by compiling writings and detailed drawings of his designs and ideas. The so-called compilations, which are also referred to as the notebooks and manuscripts, reflected his inquisitive attitude towards the governing principles of matter and knowledge. Aside from Leonardoââ¬â¢s court duties, two of his significant art pieces, the Horse and the Last Supper, were also completed during his stay in the court of Milan. At the fall of the Dukeââ¬â¢s power over Milan, Leonardo found his way back to Florence. Not long after this, he worked for Cesare Borgia, a political figure in Italy, as a military architect and engineer (Brown and Rankin 212). Taylor suggested in her book that Cesareââ¬â¢s policies implicated death and violence (350), thus Leonardo considered his return to Florence to work for other patrons. Upon his arrival, he was commissioned to paint the Battle of Anghiari and later on he started working on the famous Mona Lisa. Subsequently, he again visited Milan to work for the French king and according to Brown and Rankin, it was ââ¬Å"a period when he influenced Milanese painting even more than during his early residence thereâ⬠(212). He moved to Rome and stayed in the Vatican to work for the Pope and later on, he spent his time traveling to various places in Italy. He settled in France, where he spent his last days ââ¬Å"attended by loving friends and at peace, in his chateau of Cloux, near Amboiseâ⬠(Brown and Rankin 212). The grandeur of Leonardoââ¬â¢s time witnessed the complex transition of the Western civilization. The notion of enlightenment favored and nurtured the formation of Leonardoââ¬â¢s genius, and in return, he endorsed the acknowledgement for manââ¬â¢s potential and power of reason. Various fields of knowledge that benefited from his achievements would include the realms of art, engineering, architecture, mathematics, physics, optics, human anatomy, ornithology and aerodynamics. The Renaissance and its distinguished figures changed and influenced the culture that was formed and influenced by the ancient Greeks and Romans. The societyââ¬â¢s classic approach of simply approving or rejecting developing doctrines and customs evolved into a modernistic method that involved analysis and critical thinking. The Enlightenment Period, together with the fame of Humanism, paved the way to scientific revolution. The intellectual reformation is considered as one of the significant events in our history for it influenced and provoked the ââ¬Å"general mind to be more and more preoccupied with the larger problems beyond, which the new knowledge has brought fully into viewâ⬠(Kidd 1). The transformation was a progressive step to a higher form of learning that encompassed the political, social, economic and religious principles of Western civilization. The propagation of self awareness and modern thinking brought positive and negative changes in the economic and social aspects of the Western civilization. The recognition of artists and notable scholars, as depicted by the fame of Leonardo da Vinci, influenced the flow of trade and commerce. In European countries like Italy, cities such as Florence, Milan and Naples flourished. On the other hand, the method of tax collection was implemented to supervise the increase in trade goods. Movements that aimed for learning and education produced interesting theories and assumptions that motivated manââ¬â¢s quest for truth and expansion of his horizons. The Age of Enlightenment recognized critical thinkers who became famous for contemplating and debating about avant-garde ideas (Hudson 21). Scholars and critical thinkers guided and initiated modern discoveries, inventions and innovations that improved the economy of the Western world. Moreover, political and religious controversies also emerged at the advent of scientific and critical thinking. In Europe, several ranks of power emerged in the form of monarchs, spiritual leaders, merchants and tradesmen, scholars and artisans. The period of enlightenment and the succeeding years depicted a sweeping portrayal of political and religious reformation. The concept of religion was separated from politics because of the humanist principle, which differentiate the distinct boundary between human and divine control. Humanist beliefs and principles intensified but were not universally accepted; therefore it was attacked by counter-arguments that justify the role of idealistic and religious attitudes towards politics. These contrasting views and beliefs about politics and its religious connections were highlighted in the works and theories of several Renaissance philosophers. The Age of Enlightenment introduced several Renaissance Men, who individually imparted significant marvels of intellect and creativity. And as stated by William Hudson, it was as if ââ¬Å"their lives opened itself out to them in all its vast and varied possibilities and they were eager to enter into their great heritageâ⬠(7). There are several names from the Renaissance Age that surfaced in the course of evolution and transition of the Western civilization, but the fame of Leonardo da Vinci soared higher than the other for he exhibited exceptional qualities and eccentric fancies. The interesting and unique fusion of excellence in two exclusive areas of knowledge ââ¬â the arts and sciences, was depicted by his accomplishments as a rational scientist and mystical artist. Leonardoââ¬â¢s paintings and art contributions were highly popular but it is interesting to note that ââ¬Å"there only remain six of his authentic paintings, and two of them were unfinishedâ⬠(qtd. in Brown and Rankin 211). His study of perspective, examination of proportion and analysis of light and shade were fundamentals of innovative and modern arts. Sketches and details of his fascinating interests were accounted in several of his notebooks entrusted at various European libraries and museums. Some of his notes reflected the complex and controversial topic of dissection, which enlightened basic issues concerning human anatomy. He declared various assertions in human proportion, one of these was his citation that ââ¬Å"the span of a manââ¬â¢s outstretched arms is also equal to his heightâ⬠(qtd in MacCurdy 217). He delved into unacceptable domains of his time by studying human cadavers in order to understand the unknown; moreover, his philosophy and skepticism reflected the rise of scientific thinking from the unexplained. Scientific observations of his surroundings were recorded together with his theoretical assertions and it anchored the essentials for the study of Botany and Geology. His technical experiences in the field of engineering and physics, together with the application of scientific principles contributed to the development of Western technology. Some of these contributions included his experiences in building war engines, works specializing with hydraulics, and discoveries of possible energy sources. He also provided avant-garde theories in mathematics that foretell the discoveries of modern researchers (Brown and Rankin 211). Leonardo portrayed in his manuscripts an intense fervor for aviation, which was primarily influenced by apparent observation of birds. He documented several notes containing his interest with flight and he called it the ââ¬Å"Treatise on Birdsâ⬠(qtd. in MacCurdy 211), which he divided into four parts. He continued on studying birds consequently influencing the birth of Ornithology; and at the same time, he persisted on propagating ideas about the flying machine thus providing rough beginnings for Aerodynamics. The quest for knowledge in a creative approach delineates Leonardo da Vinci in a civilization situated between the borderline of savagery and enlightenment. His accomplishments in understanding and in attempting to understand the unknown through scientific approach enhanced the basic political and cultural principles influencing a society. His triumph was earned through the synthesis of intellect and creativity, which encompassed the multiplicity of human civilization. Works Cited Brown, Alice V., and William Rankin. A Short History of Italian Painting. London: J.M. à à à à à à à à à à Dent & Sons, 1914. Burns, Alfred. The Power of the Written Word: The Role of Literacy in the History of à à à à Western Civilization. New York: Peter Lang, 1989. Hudson, William H. The Story of Renaissance. London: Casell, 1912. Kidd, Benjamin. The Principles of Western Civilization. New York: Macmillan Company, à à à à à à à à 1902. MacCurdy, Edward. The Notebooks of Leonardo Da Vinci (Volume 1). New York: à à à à à à à Reynal & Hitchcock, 1938. Taylor, Rachel A. Leonardo the Florentine: A Study in Personality. London: Richards à à à Press, 1927. à à à à à à à à à à à à à à à à à à à à à Ã
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