Saturday, August 31, 2019
Leanardo da vinci
Biography: Leonardo Dad Vinci was born in 1452, April 15 in Italy and passed away in 1519, May 2 at the age of 67. He was one of the best apprentices at Andrea del Veronica and he learnt many things as a student. His most famous works were Mona Lisa, The Last Supper, The Vitamins on Man and The Lady with a Ermine. Leonardo was one of the most acknowledge artist of his time, he did not only paint he also drew and made sculptures. He was an inventor and a scientist. Visual analysis:Movement- my eyes first go to the baby and this is because the image is filled with quite dark colors whereas the baby painted in a lot lighter neutral colors. Then it goes to the hands of the baby and his mother Mary and you can see the flower they are holding, then it goes to the window and the background. When everything is so dark your eyes immediately go to the lighter areas and I could see that in this artwork. Harmony-The emotion of Mary and the baby are very calm, comfortable and pure happiness and t he colors are also similar and it complements each other.Contrast- The use of the light and the shadows give it depth although it has a low contrast because the work feels soothing and subtle and not so energetic. Emphasis: I padded special attention to the baby because it is the focal point of the artwork and it pops out of the whole image, even though it doesn't take up a lot of space it still is clearly visible. I blurred out the rest of the image when I looked at the baby and you can see the great depth of the artwork. Balance- The balance would be asymmetrical because there is a vary of visual weight.Line-He used curved lines which make it feel, soft, relaxing and brings a sense of comfort. Form- The form would be three dimensional because there is depth and it also looks extremely realistic. Color-Len this painting he has a variety of tone you can see this with the baby because it goes from skin color, to a bronze skin color, light brown and then a darker brown. There is not a lot of hue. Texture: because it's a mother with a baby it looks very warm like the baby shows comfort and it looks very soft. Leonardo dad Vinci By Angier_21
Friday, August 30, 2019
Leadership and Organizational Behavior
Breast Cancer Society of America Funds? Mary Clayborne [emailà protected] com Leadership and Organizational Behavior MGMT -591-19138 Instructor: Jacci Christopher September 21, 2012 At one point in time, Iââ¬â¢ve thought that every one including myself knew themselves whether it was their character, personality, what they like and do not like. I figured that once you knew of these things than that means that you were going to be just fine and that you now have the knowledge and tools needed to get by in life it self.After taking this life styles inventory test, I realized that what you have thought about in regards to ones own self may not always be true. While taking this inventory, my primary results were that I scored a 99 for being affiliate, needing approval, conventional, being dependent, and also avoidance. One word that I did not understand was affiliate. So when I did my research on the word the definition that came about was from businessdictionary. com states that an affiliate leader is one that promotes harmony among his or her followers and helps to solve any conflict.They also make it where their followers feel connected to each other. This sounds like me. I love to be in a place where there is peace, love, harmony, unity as well. This particular inventory amazes me even from the start of it. My backup personal thinking styles as shown in my circumplex are oppositional, self-actualizing, and humanistic-Encouraging. Its funny how one of my second highest percentiles was humanistic-encouraging. At my church, my talent and gift and being an encourager.So this thinking style I most certainly agree with due to the fact that I find myself encouraging people all the time on a regular basis. Even when Iââ¬â¢m at work, at church, at school or just daily doing activities and it might perhaps cause me to interact with someone. Most times I catch myself asking that particular person if they are alright or if there is anything that I can do for them. I t feels like when I say those words it feels so natural to ask them that and not like any struggles as it may feel to others. In this case I totally agree with me being a humanistic-encourager.However, I would have thought that humanistic-encouraging would have been one of the styles that gotten a high percentage, so that kind-of puzzles me. In my mind being a dependent type of person means that you rely on people for certain things. Now that I think about it I guess itââ¬â¢s true to a certain extent. The style that I think might be reducing my over all effectiveness would be oppositional. I donââ¬â¢t think that I critic everything and seems to be a negative person. I try to be as positive as I can towards any situation. If an employer sees that one of my styles were oppositional, I donââ¬â¢t think they would want to hire me.However, Iââ¬â¢m willing to be more open minded about the situation of course and to gain more knowledge and wisdom as to how to handle different si tuations that may come my way. One thing that Iââ¬â¢ve noticed is that when you are a manager or a CEO of a particular company, hearing the voice from your staff should be very vital. At my job one of the biggest issues that everyone is having is with parking. I work literally right outside of down town and so the area in which everyone parks at is for free which means that everyone including the people you work with will get there as early as possible to get a park.However, there is a paid parking lot that located right behind our building where a lot of people do not park at because of the pricing. So us as a staff, we asked the owner of the company if he could rent the parking lot out for his staff and we all would pay a monthly fee. We all should have known what the response would be, (it was no). Due to this matter trying to get to work at 6:00am and do not have to see clientââ¬â¢s until 9:30am is quite a bother. Some times it effects my work ethics and behavior because i m at work so early and donââ¬â¢t have to see anyone until hours later.So when the time come, I feel tired and drained because all of my energy was used so when I got to work. When you are working with a diverse group of people, you will notice that you have to be a multitasked and able to be opened minded with new ideas that might come about. My LSI style affects my personal and professional life style. I have 8 brothers and sister. Majority of them are girls, so there would always be some types of competitiveness going on in the house. Who has the longest hair, which can clean up the best for motherââ¬â¢s approval, who can dance better, who can do a lot of other things better than the other.My LSI style has contributed to my child hood. It makes you think and wonder, when we were children we started to develop into our character and personality not knowing it would create our own unique self. Being a perfectionist is a style that I thought I carried very strongly. Iââ¬â¢m assuming that its not based on the LSI inventory. I could remember times where I would get highly upset if a particular task that I was to complete was not done the way that I wanted it to be. If so, I would stop completely and never return to it.Not knowing that that style is being a perfectionist person. Did this make me different from the other children or not was a question that I wondered for years. One of the things I would like to learn while being in MGMT591 is that Iââ¬â¢m able to learn how to blend my primary and backup styles together or balance them out so that I can become emotionally stable while on the job or in my personal life. While doing so, this would improve who I am as an employee and as a person in general. Name:à à D01595657 |Date Survey Taken:à à | Your LSI Styles Profile The raw and percentile scores in the table below and the extensions on the circumplex shown below depict your perceptions of how you think and behave. The CONSTRUCTIVE Styles ( 11, 12, 1, and 2 o'clock positions) reflect self-enhancing thinking and behavior that contribute to one's level of satisfaction, ability to develop healthy relationships and work effectively with people, and proficiency at accomplishing tasks.The PASSIVE/DEFENSIVE Styles (3, 4, 5, and 6 o'clock positions) represent self-protecting thinking and behavior that promote the fulfillment of security needs through interaction with people. The AGGRESSIVE/DEFENSIVE Styles (7, 8, 9, and 10 o'clock positions) describe self-promoting thinking and behavior used to maintain status/position and fulfill security needs through task-related activities. |Position |Style Score |Percentile | |1 |Humanistic-Encouraging |39 |96 | |2 |Affiliative |40 |99 | |3 |Approval |33 |99 | |4 |Conventional |36 |99 | |5 |Dependent |36 |99 | |6 |Avoidance |21 |99 | |7 |Oppositional |9 |63 | |8 |Power |2 |10 | |9 |Competitive |7 |15 | |10 |Perfectionistic |15 |20 | |11 |Achievement |25 |25 | |12 |Self-Actualizing |32 |70 | The raw scores potentially range from 0 to 40. The percentile scores represent your results compared to those of 9,207 individuals who previously completed the Life Styles Inventory.For example, a percentile score of 75 means that you scored higher along a particular position than 75% of the other respondents in the sample and, in turn, indicates that the style represented by that position is strongly descriptive of you. In contrast, a score of 25 means that you scored higher than only about 25% of the other respondents and therefore indicates that the style represented by that position is not very descriptive of you. Your LSI Styles Circumplex For detailed descriptions of each of these 12 styles, click on the circumplex graphic in each of the 12 sections. [pic] Examining your Circumplex To accurately interpret your LSI results, it is important for you to consider your score on each style in terms of its range (high, medium, or low) on the profile. The three ranges correspond to the percentile points in the circumplex and in the table above. [pic] Leadership and Organizational Behavior Assignment 1, Briefing sheet, January 2013 Jeffrey P. Bezos : An entrepreneur leader Jeff Bezos was born in Albuquerque, New Mexico and from an early age he showed his mechanical attitude developing intense and varied scientific interests. Considering this fact, his parents sent him to a special program for gifted children, where Jeff could develop his love for gadgets (Byers, 2006). When his family moved to Florida, he discovered his ââ¬Ëgreat passionââ¬â¢, computers, so he abandoned his studies in Physics and got a degree on Computer science and Electrical engineering (Sherman, 2001).After his studies, Jeff Bezos started working for Bankers Trust, and at the age of 26 he became the youngest Vice President of the company (Byers, 2006). When he noticed in 1994 that internet usage was increasing by 2300% a year (Hamalainen & Saarinen, 2007), he started planning his next step, which was Amazon. com. Amazon made his appearance in 1995 with 3 micro stations in Bezosââ¬â¢ garage (Robinson, 2009) and its activity was to sell books. Today Amazon. com is one of the most preferable internet retail platform, where customers can find DVDââ¬â¢s, CDââ¬â¢s, MP3 downloads, books and toys. According to Economist (2000), Amazon. om is the most visited internet retail platform in USA and one of the top 3 in Germany, UK, France and Japan. The impact of Amazon. com Amazon. com is today the largest electronic retail worldwide (Anon. , 2012). According to J. Bezos (Wired Magazine, December, 2011), Amazon is a cultural pioneer which lives to disrupt even its own business. It is recognized by 55% of conscious population, and it is part of todayââ¬â¢s Western culture (Spector, 2002). The company spends almost 40% of its income on brand building (Margolis, 1999), and that is why Amazon. com is a trustable and a well-known brand name (Economist, 2000, Marketing, 1999). 0,000 people work today for Amazon, and the company turnover is 48 billion a year (Warman, 2012). Amaz on. com launched in November 2007 Kindle E-book reader and as Bezos notes ââ¬Å"Millions of people own now Kindlesâ⬠(Gonsalves, 2010)). According to Gonsalves (2010), Amazon sells 6 Kindles titles for every 10 hard books, and this strategic move increased profits up to 71%. Jeff Bezos vision about Amazon. com is to be the most customer-centric company in the world (Mellahi & Johnson, 2000). According to Mellahi and Johnson (2000) the success key of the company isâ⬠¦ innovation-innovation & innovation. J.Bezosââ¬â¢ approach to leading Amazon and his key factors which have contributed to his success. He was named ââ¬Å"Man of the year 1999â⬠(Ramo, 2011) and ââ¬Å"Business person of the yearâ⬠(Fortune Magazine, 2012). Jeff Bezos is a visionary entrepreneur leader ( (Dyer, et al. , 2009)). According to Moment (2004) the essential traits of an effective entrepreneur are to be singular focus, self-driven, ambitious, achievement oriented, imaginative, independen t and versatile. According to Quittner (1999) ââ¬Å"Bezos, naturally enough is unmoved by the nay sayingâ⬠. He asserts some instinctive characteristics, which make him distinctive from other leaders.Can he be described as a ââ¬Å"Great Man/ Great leaderâ⬠? As Huczynski and Buchanan put it (2007) ââ¬Å"Great man are born leaders and emerge to take power regardless of social, organizational or historical contextâ⬠. Other researches on trait theories tried to specify the traits of a great leader and found hundreds of them. However, according to Kilpatrick and Locke (1991) the typical leadership traits are: drive to archive, motivation to lead, self-confidence, ability to withstand setbacks, honesty and integrity, standing firm, cognitive ability, knowledge of business, emotional resilient.When Bezos decided to quit from his work on Wall Street, he had a strong feeling that his new business plan for an internet based retail platform would be his chance to move his idea s one step further (Academy of achievement interview, 2001). According to Stogdill (1948, 1974) a great man is confident, and he has a strong ego. A great man also has traits as honesty and integrity (Kilpatrick and Locke, 1991) and Jeff Bezos believe that one of the principal key of a leader is the courage ââ¬Å"to tell the hard truthâ⬠.His collaborators and people who spend time working with him, subscribe Bezos as ââ¬Å"immensely likable manâ⬠(Eskenazi, 2005). All this shows to us his excellent social skills. Subordinates are surprised by his brainpower and the way he inspires and leads his subordinates . These are signs of his intelligence and his motivation to lead. Examine the style, approach and content of the leadership demonstrated by specific examples Daft (2009) subscribes Bezos as a strong charismatic and also a visionary entrepreneur leader (Dyer, et al. , 2009).According to Schlooser and Todorovic (2006) there are commonalities between entrepreneurs and ch arismatic leaders. Subordinates usually are attracted by the way an entrepreneur and charismatic leader shows his great passion on achieving goals, taking risks, adding value in the organization and the way to control the business (Schlooser and Todorovic, 2006). According to Daft (2009) in an organization like Amazon where growth increases and the leader (Bezos) provide his major goal for continued growth, subordinates are exited and fully committed.Bezos has also a great ability to adapt to changes. He believes that engaging only to practices which will surely be successful, will prevent from exploring new opportunities (The business journals, May, 2008) Amazon. comââ¬â¢s motto is ââ¬Å"Work hard, have fun and write historyâ⬠. According to Adair (1979) in order to increase the effectiveness of the group, leaders (managers) must find ways to cover three basic needs of their subordinates: task needs (work hard), individual needs (have fun) and team maintance needs (write hi story).This approach is called Action-Centred Leadership and is part of Functional Approach. According to this approach, attention is focused on the content of leadership and how the group of the subordinates is affected by the leadersââ¬â¢ behavior. Bezos is also a situational leader, when Amazon had 2,9 million dollars in loses, he changed his strategy from ââ¬Å"getting Amazon bigger and fasterâ⬠to ââ¬Å"look inside the houseâ⬠(Anon. , 2012). Situational approach (Hersey and Blanchard, 1979) focuses on the situation where characteristics of an effective leadership are depending on the situation.Furthermore, Bezos is a transformational leader. Researchers in leadership argue that visionary and charisma are some of the characteristics of a transformational leader (Mullins, 2010). A transformational leader inspires and gives vision for the next day of the organization and knows how to connect the achievements of the subordinates with the organizationââ¬â¢s goals (Kark, et al. , 2003). Shares are offered for bonuses to Amazon. com employees, in order to motivate them to see the big picture of the business and to feel their participation within the organizationââ¬â¢s vision.Evaluate whether Jeff Bezos could have been as effective in a different context or organization, giving a credible argument for this supported by referenced theory Jeff Bezos has showed he can lead Amazon. com through change via his ability to make it the most costumer centric company in the world (Sherman, 2001). His visionary entrepreneur leadership style (Dyer, et al. , 2009) offers the ability to fit in change. His transformational leadership style (Burns, 1978) also indicates his charismatic way on leading his organization under different situations.Also, Jeff Bezos and Amazon surprised by launching the new Kindle Fire HD tablets (Spencer, 2012). Kindle Fire Hd is now one of the most hi-tech tablet gadgets in the world and Appleââ¬â¢s iPad finally found a real c ompetitor. According to Charles(2012), Bezos and Amazon are preparing another big surprise for their competitors: The new Kindle phone. These show us that Bezos could be effective if the context of the company was different. Jeffrey Bezos is an entrepreneur, and like other entrepreneurs he is known for having started his own business. It is unknown whether he could lead an established organization.It can be said that he would not be effective leading companies which are out of his ââ¬â¢areaââ¬â¢ (computing & internet), but he also founded ââ¬Ëââ¬â¢Blue Originââ¬â¢Ã¢â¬â¢, a human spaceflight company (Boyle, 2006). According to these transferable skills and his traits (charisma, creativity, energy-drive, strong ego, honesty and integrity, social sills) he could lead different context companies in various situations. Conclusion We showed that Jeff Bezos is a strong visionary and charismatic entrepreneur leader with the traits of a great man. He is also a situational an d transformational leader with a great ability to inspire his suborders.They admire his brainpower and his successful decision-making. He can easily adapt to change, and his transferable skills make him a great leader under any circumstances. References Anon. , 2006. Click to download. [Online] Available at: http://www. economist. com/node/7791530 [Accessed 28 December 2012]. Anon. , 2012. A Retail Revolution Turns 10. [Online] Available at: http://www. nytimes. com/2005/07/10/business/yourmoney/10amazon. html? pagewanted=all&_r=0 [Accessed 28 December 2012]. Boyle, A. , 2012. Jeff Bezos' Blue Origin spaceship company aces pad-escape test. [Online] Available at: http://cosmiclog. nbcnews. om/_news/2012/10/22/14623551-jeff-bezos-blue-origin-spaceship-company-aces-pad-escape-test? lite [Accessed 28 December 2012]. Byers, A. ; Byers, A. , 2006. Jeff Bezos: The Founder of Amazon. com. New York: Rosen Publishing Group . Dyer, J. H. , Gregersen, H. B. ; Clayton, M. , 2009. The Innovatorâ â¬â¢s DNA. [Online] Available at: http://hbr. org/2009/12/the-innovators-dna/sb2 [Accessed December 2012]. Edgecliffe-Johnson, A. , 2011. Amazon leads holiday online retailers poll. [Online] Available at: http://www. ft. com/intl/cms/s/0/65aef080-30a8-11e1-9436-00144feabdc0. html#axzz2JBnkxnU0 [Accessed 2 January 2013]. Gonsalves, A. , 2010.Amazon Kindle Sales Push Profits Up 71%. [Online] Available at: http://www. informationweek. com/telecom/business/amazon-kindle-sales-push-profits-up-71/222600622 [Accessed 28 December 2012]. Gonsalves, A. , 2010. Color Kindle Deep On Amazon Horizon. [Online] Available at: http://www. informationweek. com/storage/portable/color-kindle-deep-on-amazon-horizon/225200291 [Accessed 28 December 2012]. Halliday, J. ; Arthur, C. , 2012. New Kindle Fire set for launch following first version sales of 6m. [Online] Available at: http://www. guardian. co. uk/technology/2012/aug/31/kindle-fire-tablet-launch-amazon [Accessed 28 December 2012].Hamalainen, R. H. P. ; Saarinen, E. , 2007. Systems Intelligence in Leadership and Everyday Life. Helsinki: Systems Analysis Laboratory. Hersey, P. ; Blanchard, K. , 1996. Management of organizational behaviour. New Jersey: Prentice-Hall. Huczynski, A. ; Buchanan, D. , 2001. Organizational Behaviour. s. l. :Prentice Hall. Kark, R. , Shamir, B. ; Chen, G. , 2003. The two faces of transformational leadership: Empowerment and dependency. Journal of Applied Psychology, 88(2), pp. 246-255. Levy, S. , 2011. Jeff Bezos Owns the Web in More Ways Than You Think. Wired Magazine, 13 November.Margolis, B. , 1999. An Amazon. com storey lessons learned. Direct Marketing, 62(761), p. 243. Mellahi, K. ; Johnson, M. , 2000. Does it pay to be a first mover in e. commerce? The case of Amazon. com. Management Decision, 38(7), pp. 445-452. Mullins, L. , 2009. Management and Organisational Behaviour. 9th ed. Essex: Pearson Education Limited. Ramo, J. C. , 1999. Jeffrey Preston Bezos: 1999 Peson of the year. Time Magazi ne, 27 December. Robinson, T. , 2009. Jeff Bezos: Amazon. com Architect. Minneapolis: Abdo Publishing Company. Sherman, J. , 2001. Jeff Bezos:King Of Amazon. Com. New York: 21st Century.Spector, R. , 2002. Amazon. com: Get Big Fast. New York: Harper Collins Publishers . Todorovic, Z. W. ; Schlosser, F. K. , 2007. An entrepreneur and a leader! : A framework conceptualizing the influence of leader style on a firm's entrepreneurial orientationââ¬âPerformance relationship. Journal of Small Business and Entrepreneurship, 2o(3), pp. 289-308. Warman, M. , 2012. Amazon: don't blame us for the revolution on the high street. [Online] Available at: http://www. telegraph. co. uk/technology/amazon/9604296/Amazon-dont-blame-us-for-the-revolution-on-the-high-street. html [Accessed 28 December 2012].
Thursday, August 29, 2019
Freedom â⬠Short Story from Tkam After Tom Robinsonââ¬â¢s Trial Essay
As I sat outside watching the other inmates, a gentle breeze caressed my face, providing relief from the sunââ¬â¢s hot rays. I was used to the heat, but maybe it was the circumstances that I was in that made it unbearable. I could see that my fellow inmates felt the same as they lazed about, their skin glistening with sweat, their shirts clinging to their backs. ââ¬ËGuilty until proven innocentââ¬â¢ rang angrily in my mind when I saw the number of Negroes compared to white people incarcerated. The amount of court cases, as well as families, jobs and lives, lost due to our colour was innumerable. Half of us didnââ¬â¢t even commit a crime worth being sent to jail for, but here we are! I wiped my forehead with an already sticky hand and surveyed my surroundings in an effort to shake off the contemptuous thought. The dirt oval consisted of some simple worn out exercising equipment, their hinges squeaking in protest with very movement; a few withering trees dying in the midday heat, two lookouts sitting on the inside of the perimeter where the prison guards patrolled the prisoners and a barbed wire fence which enclosed the space in an ominous hug. I thought pensively about my situation as I kicked the dusty ground vehemently, scuffing my already torn prison boots in the process. The rising hopelessness that I had kept bottled up throughout the court case, believing that with Mr Finch on my side I would definitely be acquitted, quickly vanished, much like the specks of dirt that I had kicked up had disappeared, carried away with the breeze of reality. I observed the bluejays on the nearby trees, warbling their little hearts out with not a care in the world, unaware of the injustice that had occurred. I was being punished for a crime that I had not committed, accused by a woman whom I have assisted for nigh a year! The court case didnââ¬â¢t just affect me ââ¬â it affected my family as well and I donââ¬â¢t want them to suffer because of it. What will they do? How will Helen watch the chillunââ¬â¢ and work? They donââ¬â¢t deserve this! My family needs me. It was already a struggle to bring food to the table everyday, and now with most of our income ripped away, I canââ¬â¢t bring myself to fantasise what my family would have to suffer. Would Helen have to starve to keep the chillunââ¬â¢ physically satisfied? Iââ¬â¢ve prayed for them every night confined in the dungeon, praying that God would help them through this adversity. Ms Mayella obviously doesnââ¬â¢t realise that her decision to accuse me affects my family just as much as it affects me. She used the only ticket that would guarantee her victory over the court case, which would prove her innocent from the despicable crime that she had committed ââ¬â her race. The inequity displayed towards Negroes always perplexed me. We came from the same ancestors, Adam and Eve, but somehow, white people were born having more rights than others, perceived as superior to others, more moral than others. I shouldââ¬â¢ve conceded that I was a black man living in a white manââ¬â¢s world, and no matter what I did to prove myself innocent, there would be no justice for me. I hate how all white people acrimoniously conclude that all Negroes lie, all Negroes are basically immoral beings and all Negroes arenââ¬â¢t to be trusted around women, as Mr Finch mentioned. How can people be so shallow, so malevolent and so blind? Theyââ¬â¢re living a lie! How dare America call themselves a democracy when they canââ¬â¢t even treat their own people equally, lowering our rights, our standards and our lives! The act of incarcerating all black people for almost everything that we do is a paradox to their self-proclaimed government. It is overdue to set things straight, but there is no better time than now to change the way Negroes are treated. I am not going to wait for someone else to take justice, as God knows when that is going to come. Justice is in my hands. The only possible way that I can achieve this is to run. Theyââ¬â¢re going to kill me nonetheless so Iââ¬â¢m already a dead man walking, but Iââ¬â¢m not dying knowing that I just sat there letting them persecute me while knowing that I did nothing to prevent this precedent from occurring again to other Negro families. I must run. I quickly rose from the bench which I was seated on and began jogging the perimeter of the oval, keen to find an escape route to freedom. I took a quick glance at the patrollers- they were watching us inattentively, their faces impassive and eyes glazed over, contenting themselves in their current daydreams. I scrutinized the fence for any weakness. There were several places where the fence sagged, but all seemed intact. I searched for other possible escape routes, my eyes slowly taking in every detail of the oval, but when failing to find any, I approached an oak tree to ponder over my next move, when flashbacks of my family and previous life overwhelmed me. There were many oak trees in my life ââ¬â in my backyard, on the sidewalk, at work ââ¬â but I never knew until now that they were so prominent in my life. There were oak trees that my children loved to climb on, loved to hide in, loved to have mini adventures in. There were oak trees that I watched from my kitchen window as their branches were softly tickled by the wind, which Helen used to sit under and pensively think about lifeââ¬â¢s uncertainties, which grew and thrived with my family. There were oak trees which provided me a job, which I spent countless hours climbing up and down laboriously picking acorns, which earned me money to support my family. My heart ached with sadness when I thought back to those wonderful memories, making me miss my family even more than I originally did. Helen would probably be working strenuously to support the children now without my help. What this event has put my family through is unthinkable. I canââ¬â¢t prevent what I am currently putting them through, but they must understand that if I do no try to get free I will be killed nonetheless. Everyone deserves to have equal rights, and I am going to be the person bringing justice. I am not going home after my jail sentence knowing that I did nothing to prevent further injustice from occurring to thousands of other Negroes. I want to be able to tell my chillunââ¬â¢ that I didnââ¬â¢t just sit there being persecuted, allowing other Negroes to be persecuted as well, as the pain that discrimination puts us through throughout our lives is unbearable. I want to be a role model for them; to be an example for fighting for what is right. Even though doing so may be dangerous and may lead to death, bringing justice to every race is worth losing a life for. In a sudden burst of adrenaline and surprising confidence I sprinted as fast as my legs could carry me to the barbed wire fence and began climbing. I almost leaped backwards in surprise as my bare skin came into contact with the burning metal that had been basking in the sun all day, but my mind was set on my goal, and so I ignored the acrid pain and scaled the fence. Consecutively, shouts of surprise and disbelief spread through the prisoners, and, as if my actions brought them back to life, the angry voices of the prison guards soon followed. Hollering warnings and portentous threats, the patrollers showed no evidence that a few seconds ago they were practically lifeless, but their efforts were wasted as it proved completely futile. With my prior experience climbing trees for Mr Deas, I quickly adapted to my situation and climbed, my hand and feet working simultaneously to make up for my deprivation. My eyes darted to elusive spaces between the barbs and my hand quickly followed suit, with my legs climbing after them. The barbs clung and sliced at my arms and clothes as the patrollersââ¬â¢ threats became more ominous, their cries climbing to a climatic forte, ineffective at impeding my pilgrimage. The word justice was repeated over and over in my mind, instilling a new hope in me, encouraging me to continue climbing. This failed when a gunshot shattered my tranquillity. A bolt of pure panic shot through me, causing my heart to thrash against my ribs as I realised the severity of my situation. I lost my footing, dangling in mid-air for a second, but immediately found another foothold and scaled the fence even faster than before. Seeing that the gunshot failed to stop me, several more shots were fired into the air, counterproductive as it only made me move twice as fast. ââ¬ËQuicker! Quicker! ââ¬â¢ my body seemed to holler at me, dissatisfied with the speed that I was travelling. My stomach started to twist with despair, my newfound hope abandoning me, slowly overtaken by doubt ââ¬â then a bullet whistled past my ear inches from my face. My hand began shaking uncontrollably from pure fear. My lungs were screaming for air, the spikes were screaming for blood, but my scream for justice overpowered them all. More deathly bullets whistled past, when one successfully tore through my leg. An explosion of pain raked my leg, and immediately I felt warm blood gush out of my pulsing wound. I was almost over the fence though! Clenching my teeth, I reached between the razor wire. The screams and hollering of the prisoners were vociferous, but nothing mattered as the second bullet hit my crippled shoulder. It immediately burst into flames as I started sweating uncontrollably, the back of my shirt soaked with blood, clinging to me. In a last ditch effort, I hauled myself between the razor wire to the other side of the fence leading to freedom. A third bullet tore through my thigh, sending me rolling to the ground in a bloodied heap while other bullets whizzed past and wounded me. The shrill roar in my ears gradually ceased to a dull hum, and dizzying black splotches began crowding my vision. The last thought that left my mind was: Freedom.
Wednesday, August 28, 2019
A Modest Proposal Essay Example | Topics and Well Written Essays - 750 words - 1
A Modest Proposal - Essay Example Jonathan uses numerous techniques complete his writing. This power of satire portrays to the lack of morality and expedience of how Ireland's dealings are managed. The lack of authority held by the Irish people springs from the extensive amount of power the English Protestants held over the Irish, especially the penal laws imposed upon the Irish Catholics. Jonathan uses this truth to exploit his prominent satire and eventually to suggest the consumption of the babies of deprived Irish mothers. The author uses satire severely in his writing. One of the most apparent uses of satire Jonathan uses is when he talks about the likely English response to his suggestion. He claims, "Maybe I could name a nation, which would be happy to consume our whole country." Here, Jonathan is reflecting the degree to which the English had power over the Irish. The basis of his proposal centers in the notion of consuming the newborns, as food, is no mistake.This idea was selected in order to symbolize the collapse of Ireland through the "consuming" power the English had over the Irish. This made the Irish seem as powerless as infants (Smith 138). At one point, while making his suggestion, Jonathan guarantees the politicians who dislike his approach that the deprived people of Ireland would rather surrender their life than experience the everlasting scene of misfortunes. While Jonathan is giving his suggestions to the ruling class, he ironically represents the hardships as being the sole liability of the poor (Smith 140). Jonathan is talking to the politicians who have denied the Irish Catholics some of their rights, but he argues that the Irish are repressing their landlords by not settling their rent on time. The author contradicted himself at this point. The satire, of course, was the immense economic cruelty imposed on the Irish by the English through agricultural protectionism and other things. Jonathanââ¬â¢s use of satire, in his writing, serves to portray, to the English lea ders, the reality of the circumstances that they are subjecting to the people of Ireland. However, despite Swift's obvious dislike for the English, he, at some instances, also partly blames the Irish for the conditions of the country. Specifically, his depiction on the part of the Irish is what appears to trouble Jonathan the most (Smith 140). While a person might assume that Irish Catholics should have united to deal with English, they instead fell victim to forfeited certain liberties and land seizures. Jonathan asserts that his suggestion will greatly reduce the number of papists, who stay, at home, to deliver the empire to the Pretender. It is obvious that Jonathan does not, in fact, believe that the papists are exploiting the Protestants. However, I feel that he is attacking the Irish Catholics for not trying to take back their nation from them. Jonathan argues that the Irish have gladly handed their nation over to the English, and that makes them the most treacherous enemies t o Ireland (Smith 140). Throughout the writing, Jonathan, when talking about the Irish infants, uses terms as if he were describing farm animals. Phrases and words such as pigs, stock, flesh, cattle and carcass, were all present in
Tuesday, August 27, 2019
Is Free Trade is good for the economy (of both trading nations) Essay
Is Free Trade is good for the economy (of both trading nations) - Essay Example If it is cotton, then Country A can concentrate of producing it and allow Country B to produce corn. This is not to say that the countries will not produce the other commodity, corn for Country A and cotton for Country B, but this applies to trading. The two countries can thus effectively trade with each other and reap maximum benefits. The beauty of comparative advantage is that everyone has a comparative advantage at producing something. Comparative advantage is useful in explaining why a country, on comparison with its trading partners, might produce and export something its citizens donââ¬â¢t seem very skilled at producing.2 Comparative advantage explains this scenario by advancing that citizens of the country importing must be better at producing another commodity thus enabling them to pay the exporting country for the work they have done.3 Modern international trade involves goods and services that could be produced anywhere in the world, and so buyers have the option of buying products that are either domestically produced or imported.4 In Adam Smithââ¬â¢s theory of absolute advantage, however, nations will export goods they are capable of producing at lower costs than the country which is importing them. It has been of concern that an economy with comparative advantage in making various commodities is likely to cause unemployment in other countries. China has grown tremendously in the recent past to become a force to reckon with in the manufacturing sector. The Chinese manufacturers have the benefit of affordable labor so most of the products they manufacture are cheaper than those manufactured in other parts of the world.5 Countries such as America have found themselves worried about doing business with China due to their competitive prices. However, there is no need for worry since every economy can identify a sector where they are best at. In so doing, an economy
LI & FUNG Case Study Example | Topics and Well Written Essays - 1000 words
LI & FUNG - Case Study Example In Asia, there are high oil-related costs, yet oil is an essential aspect in the economy of most countries. The high cost of oil therefore, has a considerably adverse effect on most companies in Asia. This also has an effect on a companyââ¬â¢s selection of best sourcing. In addition, this also influences transport and shipping costs, including freight and sea. Therefore, these among other aspects of the business environment in Asia have resulted in most Asian-based companies raising their costs. So far, Li & Fung has registered poor sales in the European market. This therefore, poses a risk to its overall profitability. In order for this company to realise an improved performance in its European market, there are different adjustments that it needs to undertake in its approach in this specific market. First, Li & Fung should be customer-centred, and be driven by the demands in the market. This means that the company must have a special interest in its customers in the European market. This includes understanding the needs of the customers in this market. By being customer-centred, the company will be able to deliver the products that are specific to the customer needs, thus ensuring customer satisfaction. Similarly, the company should understand the product demands of the customers in Europe, in order to avail them products that they require. Li & Fung should also focus on its major competency. The company should as well consider outsourcing its non-major activities. This way, the company will develop a positioning in the supply chain. This aspect will be important in ensuring that the company lessens its cost and time on non-major activities, while paying more attention to the core activities that are of importance to the customers and the company itself. Li & Fung should also ensure that the production lead time for products is short, as well as the delivery. This is important in ensuring that there
Monday, August 26, 2019
Case study Example | Topics and Well Written Essays - 750 words - 22
Case Study Example Ellen can consider having trademarks that would help her to stop anybody from using the marks she chooses for her products (Rustad & Cyrus 6). Design rights will help protect the form of Ellenââ¬â¢s products. The things that Ellen can protect using design rights include computer icons, software fonts, on screen displays and trading name. Ellenââ¬â¢s databases of educational materials, social bookmarking tools, digital stories, and collection of audio recordings should be protected using database right. This right extends to metadata that compilers create to encourage the addition or subtraction of files and datasets relating to the structure and arrangement of data in a given database (Rustad & Cyrus 7). Children between age four and six lack a mastery of ethical thinking and needs web operators like Ellen to protect them from unethical use of the internet. Ellen has to be cognizant of the childrenââ¬â¢s temptation of viewing obscene content in the internet. Obscene content in the internet includes sexually suggestive content sent or received through the internet. This is what has come to be popularly known as sexting. Pornography and sexually explicit materials is another ethical issue with young internet users. Exposure to violent media has been found to be an important correlate of aggressive behavior among children. Privacy issue has gained prominence as an ethical issue among young internet users. Children are tricked into disclosing personal information such as those required to allow access into certain internet content. This information can be used to cause harm to the child or their families (Rustad & Cyrus 8). The Children Online Privacy Protection Act requires web operators to include privacy policies. The act also requires operators to provide ways of seeking verifiable consent from parents and specifies an operatorââ¬â¢s responsibilities in protecting
Sunday, August 25, 2019
Singapore and Its Legal System Essay Example | Topics and Well Written Essays - 750 words
Singapore and Its Legal System - Essay Example Some of their beliefs have influenced the way the country handles issues to do with discipline and the respect for nature, and has differentiated Singaporeââ¬â¢s laws and rules from those of other countries like Australia. People say that Singapore has fine cities because of their fines, but it is really more of common sense and good etiquette. Tan (2007), highlights that ââ¬Å"the most powerful judicial institutions in Singapore is made up of Supreme and subordinate courtsâ⬠. The president does appointment of judges in Singapore, and the prime minister recommends other judges after consultations with the chief justice. Specialist judges were appointed to the bench in the year 2006, drawn from legal practitioners and academia with an aim of supplementing expertise to the subordinate courts (Tan & Chan, 2007). However, since 1992, capital offences trials have been heard and addressed by a single judge after amendment of the constitution. Capital punishment is still legally in force in Singapore, and offenders are executed according to the laws of the land. The United Nations terms the executions in Singapore to have the highest rates in the world, which are executed by hanging at down on Friday. The practice of capital punishment in Singapore was borrowed from Britain since Singapore was a British colony, and this is different from what other countries in Europe, America and Australia do(Tan & Chan, 2007). The legal system in Singapore includes the common law and higher courts decisions are binding to other less status courts. The judiciary system is made up of ââ¬Å"the court of appeal, the high court, the constitutional tribunal, the subordinate courts, the district and magistratesââ¬â¢ courts, the small claims tribunals and the family courtsâ⬠(Tan & Chan, 2007). ââ¬Å"The court of appeal is the highest court,â⬠and is mandated to hear civil and criminal appeals, which come from the high court and other subordinate courts (SamSim, 2007 ). The high court in Singapore comprises of judges who have security of tenure and contracted judicial commissioners. The high court in Singapore has powers to hear civil and criminal cases and their appeals. In addition, the high court has specialist roles of specializing in arbitration cases. The constitutional tribunal was founded in the Supreme Court with jurisdiction of hearing cases and issues that the president refers on the effect of provisions of the constitution (SamSim, 2007). All other courts and small claims tribunals in the country make up the subordinate courts. In addition, there are criminal and commercial civil courts that were established under the subordinate courts and they deal with business transactions and complex cases (SamSim, 2007). The district and magistratesââ¬â¢ courts both have equal powers over jurisdictions such as claims on debts, damages, and monies recovery actions. Their difference is on the monetary limits jurisdiction of each, and the power s on criminal sentences. The small claims tribunals are courts that have jurisdiction on small claims cases with $ 20,000 limits, and they offer faster and cheaper administration of justice (Tan & Chan, 2007). Finally, there are family courts which have jurisdiction on divorce, maintenance child and property custody and adoption cases. There are various laws and rules observed in Singapore in order to avoid legal actions and penalties. However, some of these laws and rules are
Saturday, August 24, 2019
The Ethics of Research Article Example | Topics and Well Written Essays - 250 words
The Ethics of Research - Article Example The research in the article followed an ethical context because the two authors gave credit to all the authors of the data that he relied on to construct the graphical analysis presented in the paper (Dolnicar & Leisch, 2014). Moreover, the authors maintained confidentiality by not revealing the names of the managers used to offer their opinion in the paper (Miller, 2012). Maintaining confidentiality is a central aspect in the ethics that govern research in any field. Notably, prior to conducting the research, the participants offered their consent, and the authors obtained permission from the relevant offices (Elliott, Stern, & Institute for the Study of Applied and Professional Ethics 2007). In my opinion, the authors did their best in observing all the ethical guidelines that have been defined to guide any form of research. It is evident that the authors have given credit to all the authors whose data has been used in the paper (Gregory, 2003). This only indicates that they observed the rigorous research process of research, while abiding by the defined ethical rules. Therefore, they succeeded in this sector (Miller, 2012). Elliott, D., Stern, J. E., & Institute for the Study of Applied and Professional Ethics. (1997).Research ethics: A reader. Hanover, NH: Published by University Press of New England for the Institute for the Study of Applied and Professional Ethics at Dartmouth
Friday, August 23, 2019
Management and Leadership Development Essay Example | Topics and Well Written Essays - 1750 words
Management and Leadership Development - Essay Example In this paper, Vodafone Group is used as a key case study for the application of theories in strategic human resource management that have been discussed earlier under literature review. As part of the application action, the key leadership and management issues in Vodafone group are going to be discussed as well as a critical review of the management development of Vodafone and how this is a contributing factor to the companyââ¬â¢s five ranking on the list of Top 10 British Companies listed by market capitalization (Economic Help, 2012). The review shall clearly outline what Vodafone group is actually doing in terms of strategic human resource management and assign a general judgement as to whether or not the company has strategic human resource management strategy at all. Thereafter, there shall be a comparative assessment of the place of the strategic human resource management of Vodafone with theory to practice (Margit, 2011), after which general recommendations shall be given on the way forward to achieving a more enhanced corporate growth. Key leadership and management issues Leadership and management issues come in different forms and types within the Vodafone Group (Marek, 2011). Establishing considering the fact that the Vodafone Group employs some 86,373 people means that the company has a relatively larger scope of human resource issues to deal with than other companies because literature has actually showed that the human resource intensity of companies increase with increasing employee size (Schein, 1985). Among the number leadership and management issues in Vodafone however, three main issues shall be given attention, which are hiring, mentoring, and incentives. These are selected over the others because of the place these have in theory as the pivotal human resource issues for strategic organisational growth and development (Veiko, 2009). What is more, in the Vodafone Annual Report 2012, the company is emphatic about the role of these three ke y leadership and management issues to the success of the company. As seen in literature earlier, at Vodafone, there is a conscious effort by the top hierarchy of the company to clearly define what leaders need to do about these three issues, as well as what managers need to do. This way, there is a perfect harnessing of the human resource competence of the company and functions are not seen as overlapping (Pasmore, 2009). Management Development In terms of the critical issues identified as hiring, mentoring and incentives, the company does a number of things from a management theoretical perspective rather than a leadership theoretical perspective. For instance there is always a conscious effort to working towards alignment within the work team rather than just defining the company values (Gluck, Kaufman and Walleck, 1982). Using hiring as a typical example, Vodafone Group has an entire human resource management team that is made up of representatives and officers from all other dep artments of the company. This way, it is easier to align the needs of the company from all departments into a collective need of the company so that the hiring process will cater for the larger human capital inadequacies of the company (Waters, 1995). In effect, the hiring process at Vodafone Group is one that is done for corporate Vodafone and not one that is done
Thursday, August 22, 2019
Individual Assignment Essay Example for Free
Individual Assignment Essay Financial Concepts Guillermo Navallez is challenged with a market changes that have occurred over the past couple of years. With the economic environment created by the new competition and increase in labor costs, he will need to apply principles of finance to determine the best course of action to allow his furniture store to survive. After review and thoughtful consideration Guillermo decided to use the following to determine the best course of action: The Principle of Self-Interest Behavior, the Signaling Principle, and The Principle of Comparative Advantage. Using the behavioral based principles, economics and psychology can be integrated to help in the decision making process. Likewise, expertise can be the basis for choices made. The Principle of Self-Interested Behavior People generally, act in their own financial self-interest. The Principle of Self-Interested Behavior states that when all things are equal, parties involved will gravitate to the action that is most financially advantageous. A key concept with this principle is the idea of opportunity costs, or the difference between the value of one action and the value of best alternative (Emery, Finnerty, Stowe, 2007). To maximize potential profits, Guillermo will want to review carefully the different options available. The development and review of anticipate financial results will help identify from a purely financial perspective. The Principle of Self-Interested Behavior would help Guillermo with his end decision, if his financial interest was the most important component. When considering his concern the effect that the decision will have on his family life, this principle will likely not be the guiding force in the decision he makes. The Signaling Principle The Signaling Principle is an extension of the Principle of Self-Interested Behavior (Emery, Finnerty, Stowe, 2007). Decisions of one party in a financial market will provide signals to others. The old adage ââ¬Å"actions speak louder than wordsâ⬠is a clear explanation of this principle (Garger, 2011). The actions of the competitors can play an important role in the decision making process. Guillermo understands that how others are handling the changes in the market can help him with his decision. He learns that many of his competitors are consolidating in to large organizations. The path taken by the others in the industry were not attractive to him. Guillermo saw that additional management reasonability and the forced retirements were not fitting to his lifestyle or personal financial expectations. The Signaling Principle would be a good practice for the foreign competition as they would benefit by understanding how others capitalized on the situation of the individual furniture makers left in the market. The Principle of Comparative Advantage Much like the very idea that the United Statesââ¬â¢ economic system is based, the Principle of Comparative Advantage stated that if people do what they do best, the most qualified people will be completing that type of work. One can pay another to do what they do best and vice versa. Foreign trade is based on this same idea. Some countries can produce goods more economically than others. By producing these goods and trading them with countries that can efficiently produce another needed good, everybody benefits (Emery, Finnerty, Stowe, 2007). Through his research, Guillermo found a company that was still operating in exclusively in Norway, but was looking to distribute in the North America. Guillermo had connections with distributors and expert knowledge as to the furniture being sought after. By becoming a representative for the Norwegian company, he would work with the network he had developed to distribute their products. His company focus would change from primarily manufacturing to distribution. The Norwegian company would pay him for work he was extremely qualified to do, and they would make a majority of the furniture that would be sold. Both Guillermo and the furniture maker would win under of the Principle of Comparative Advantage. Conclusion Principles of finance can be very beneficial in making business decisions. They can deal with the competition in the economic environment, creating value and economic efficiency, and financial transactions.
Wednesday, August 21, 2019
The Day of Valor on the fourth month of the Roman calendar Essay Example for Free
The Day of Valor on the fourth month of the Roman calendar Essay A week after celebrating the Day of Valor on the fourth month of the Roman calendar in the year of Rat, I was born one evening in a city called the financial capital of the country that was colonized by Spaniards for more than three hundred years after it was discovered by a famous Portuguese explorer. My first name Johanne is a variant of Johanna which means ââ¬Å"God is graciousâ⬠and my second name Victoria means victory hope my life goes well as my name. My parents, Victorino and Wilma, were a hard working couple who works as an employee of a private company. They produced of our own kind six times in eleven years having five boys, leaving me no sister to have a bonding with. Since Iââ¬â¢m the only girl, they call me Princess or sometimes Negneg, short for negra, because of my dark complexion. Itââ¬â¢s not that dark like people in Africa but itââ¬â¢s the darkest complexion in my family but itââ¬â¢s alright because I have these black tantalizing eyes, a good set of teeth and a slim body that makes me look like a Filipina beauty queen. I spent my seventeen years of existence in a city known for being a major cultural entertainment hub in Metro Manila. I studied my first five years of my primary education in Nicanor Garcia Elementary School, Makati. After my hit-and-run 50-50 accident case when I was in fifth grade, God gave me my second chance to live and finished my elementary course in Rizal Elementary School in Laguna. I have to transfer because of the severe fracture in my right leg causing me to have a hard time going up stairs. I have recovered from what had happened and continued my secondary education in General Pio del Pilar National High School in Makati. In elementary, I always make my parents proud of me by giving them a numerous medals every end of the school year. Iââ¬â¢ve been a consistent contestant in Mathematics Quiz Bee and I made my school proud after qualifying twice in Mathematics Trainerââ¬â¢s Guild, a program to train gifted Filipino kids for international competitions. Aside from Math, Iââ¬â¢ve also been in various contests regarding Science and Journalism. Considering me as a dynamic student, I was fairly awarded at the end of the year. When I stepped high school, it was the most exciting part of my life. Having crushes, love team ups, courtships, prom night were the things that could really make you giggle. But the most remarkable incident that shaped my character now was improving my leadership skills. When I was in third year, I ran as the president of SMILE (Students Movement for the Improvement of Leadership and Empowerment) Party List for the upcoming Supreme Student Government election. I taught Iââ¬â¢m going to win because Iââ¬â¢m from the star section but Iââ¬â¢m wrong. I lost. Iââ¬â¢m so ashamed. Because of that, I donââ¬â¢t feel like going to that school again. But there was a Non-government organization that invites the students to go on camp in Iba, Zambales for free. Of course, I joined and that made me forgot the pain I felt. On the first night of the camping, everything has changed after the moment I received Jesus Christ as my personal savior. When I got back in school, God blessed me so much that He gave the Hi-Y Club (a high school based club of Young Menââ¬â¢s Christians Association) in my lead. From that happening, I really appreciated the quote: ââ¬Å"After the storm, thereââ¬â¢s a rainbow.â⬠I taught the door of opportunity to explore more in leading has closed for me, not realizing He has opened the window for me to experience the chance I thought I lost. Because of this club, I learned to balance my mind, body and spiritual aspect of my life. Creating programs, helping community, serving others and volunteering were some of my experiences that really made my heart swollen and would like to share to others to inspire them. Aside of being a Yââ¬â¢er, Iââ¬â¢m now a Christian and started serving Him like sharing the good news, being a part of dance and drama ministry, and helping other Christian to grow in their spiritual life. I feel over joy and satisfaction every time I see myself volunteering on the camp where I was saved. After the enjoyment of high school, I took one step forward in the reality of life. I face the truth that my life will rotate in complicated solutions, brain-whacking terms, millions of numbers, struggling calculators, statements to finish, stability of study, life-long practice, thick books to read, rushing late night work, ugly eye-bugs, unbalanced sums, financial reports, constant lack of sleep, accurate solutions, and heart-stopping result after deciding to take Bachelor of Science in Accountancy in the first polytechnic university in our country. I know I can make it through because I believe that ââ¬Å"what the mind can conceive, the body can achieveâ⬠. I may not be the cream of the crop in our class but I will manage to pursue my dreams step by step because I cling to Godââ¬â¢s promise: ââ¬Å"For I know the plans I have for you,â⬠declares the Lord. ââ¬Å"Plans to prosper you and not to harm you, plans to give you hope and future.â⬠(Jeremiah 29:11)
Tuesday, August 20, 2019
Louis Isadore Kahn Architect: Fisher House
Louis Isadore Kahn Architect: Fisher House Louis Isadore Kahn was born on February 20, 1901 on the Island of Saaremaa, Estonia to Leopold and Bertha Mendelsohn. Upon emmigrating to the state of Philadelphia in the U.S, the early part of the familys life was marked by extreme poverty as Kahns father suffered a terrible back injury which forced the family to lean heavily on the knitted clothing samples produced by Kahns mother for financial stability. In his younger years Kahn had suffered severe burns to his face because he got too close to a collection of burning coals; when asked about why he defied his senses, Kahn said that he was attracted by the beautiful colours of the embers. This tragic accident suggests that Kahn experienced much curiosity from a very young age, for materials and their means, hence why he got so close to the burning coals. It is believed that Kahns first architectural masterpiece was the Yale University Art Gallery (1951-1953). This contribution complemented Kahns modernistic approach because it presented how he interpreted the environment which surrounded that particular area where the Gallery was built. For instance, the interior spaces seemed to evoke an entirely different world from the brash mass-produced outside environment. Kahn achieved this by using standardized panels, suspended ceilings, subtle effects of light falling over the triangulated web of the concrete ceiling and by the direct use of materials, evident in the bare yet elegant concrete piers. Kahns method of design was influenced by his schooling under the Beaux-Arts system at Philadelphia lead by Paul Cret. In Kahns education great emphasis was placed upon the discovery of a central and appropriate generating idea for a building which was to be captured in a sketch, rather like an ideogram. This approach to teaching was supposed to educate young architects with old lessons. This influence appears evident in Kahns work due to the appreciation he presents for the materials. It was supposed that Kahn would talk to the materials being used in his designs. Kahns immersion in the artistic realm was shaped by two individuals, both of whom were products of Thomas Eakins Romantic Realism teaching method, J. Liberty Tadd and William Gray. J. Liberty Tadd, teacher at the Public Industrial Art School, worked directly under Eakins and crafted his teaching style closely to Eakins methodology. Tadd pushed students to ?nd their own means of expression rather than teach through regulated norms. Central High School teacher William Gray studied under Eakins-disciple Thomas P. Anshutz at the Pennsylvania Academy of Fine Arts from 1889-1891. Furthermore Kahn developed a structural-Rationalist emphasis on construction, and in later life several of his strongest ideas relied upon poetic interpretations of basic structural ideas. Kahn had learned much from Le Corbusiers Vers une architecture and learned much from Sullivan and Wright and later from Mies van der Rohe. Kahn had the ability to avoid some of the shortfalls experienced by other major U.S architects; he was capable of handling problems of a large size without degenerating into either an additive approach or an overdone grandiosity. For instance, he knew how to fuse together modern constructional means with traditional methods. Ultimately, this demonstrates Kahns modernistic outlook between the juxtaposing materials and the impression they had on that particular building whilst maintaing the buildings principle function. The Fisher House is an example whereby Louis Kahn demonstrates his modernistic influences yet traditional means of design; this is a prime example where Kahn uses his progressive style of teaching which is expanded on above. Kahn was said to have treated his housing projects as experiments and the Fisher House was no exception. The Fisher family would at times grow tiresome of Kahns constant need to find fault with his design then proceed to start from scratch once again. However, this gave him opportunities to explore many of the unique ideas which he himself had formed. The Fisher House was located on a site which sloped gently down from a main road to a small stream. It consists of three cubes, two large ones connected together and a small, seperate one. These cubes, together with the existing trees, form two inter-connected outdoor spaces: an entrance court and a kitchen court. This idea shows how Kahn utilises the old with the new, for instance the aged trees and new cubic shaped rooms whilst maintaining the use of the rooms. Furthermore two large cubes, connected diagonally, contain two distinct groups of activities. The first cube contains an entrance and the master bedroom suite with dressing room and bathroom on the first floor and two smaller bedrooms on the second floor. The second cube is connected by a large opening to the entrance lobby. The two-story-high first floor contains the kitchen and the living areas seperated by a free-standing stone fireplace. Fisher House This image supports the abstract above, whereby the cubic rooms are designed for particular activities that the Fisher family partake in. The particular design of the building creates a fluidity throughout because each room is lay out in a particular order, which has been carefully thought out by Kahn yet, appears effortless when walking through the house. It shows that Kahn was particularly talented in imagining the final house and how its occupants would use it. The preservation of architecturally significant structures has begun to experience a shift in both style and future use. The tide has shifted towards structures that were both disdained and revered during their time. Modernist structures, while simplistic in form and function, contain a high degree of embedded meaning and significance for the materials used. Kahns use of traditional forms, augmented by the precision of modern technology throughout his work represents his multifaceted approach to design, attempting to appeal to both the psyche and the materials, themselves, in order to maintain their trueness to Form. Kahn was not merely recycling traditionalism, but rather retranslating known forms in both assembly and aesthetics in order to convey a certain aura. To conclude, it could be suggested that Louis Kahn was a significant architect because he was ahead of his time. This was due to to his appreciation for new technology in a changing world, yet upholding the importance of the materials themselves which was a classical portrayal of design. PbS Quantum Dots: Synthesis and Optical Properties PbS Quantum Dots: Synthesis and Optical Properties Sruti Hemachandran Menon Abstractââ¬â PbS quantum dots have attracted more attention in quantum dot sensitized solar cells as sensitizers on photoanode because of its high efficiency, high absorption coefficient and broad range of absorption. In this paper, we synthesized PbS quantum dots on the glass substrate coated with TiO2 paste by SILAR (Successive Ionic Layer Adsorption and Reaction) method The quantum dot size was varied by varying the number of cycles and the UV-Vis-NIR Spectrophotometer ,XRD Diffractometer and AFM were used to characterize the quantum dots. Index Termsââ¬âQuantum dot sensitized solar cells, quantum dots, SILAR. INTRODUCTION Quantum dot sensitized solar cells are the next generation solar cells because of their ability to absorb more light owing to its high surface to volume ratio, size dependent optical properties, ease of fabrication and low cost. Most of the research has been done for II-VI semiconductor compounds and out of these compounds PbS is found to have more efficiency and more absorption coefficient. Moreover it has high Bohr radius (around 18nm) [1] which gives it stronger quantum confinement and broadens the optical absorption area. PbS quantum dots have wide absorption range covering visible and near infrared,[2]. In this paper, we have focussed on the development of PbS quantum dot layer on the electrode for solar cell application as a photoanode. For maximum electron transport from quantum dot sensitizer to the electrode an intermediate layer of TiO2 is deposited on the glass substrate by Doctor Blade method. The layer after appropriate heat treatment is subjected to the SILAR(Successive Ionic Layer Adsorption and Reaction) process where the lead sulphide quantum dots are deposited by use of appropriate concentration of precursors and proper dipping and rinsing times. The size of the quantum dots are varied by increasing the SILAR cycles. The advantage of SILAR over other techniques is that the synthesis takes place at room temperature and is simple.The optical characteristics and diameter of the quantum dots are characterized by UV-Vis-NIR Spectrophotometer and Contact-mode Atomic Force Microscope imaging. The phase and type of PbS formed is determined by Xray diffractometer. II. EXPERIMENTAL SECTION A. Materials Titanium dioxide(TiO2) nanopowder-20nm anatase phase , 2M nitric acid (HNO3) were required for the preparation of TiO2 paste and methanolic solutions of Lead Nitrate(PbNO3),methanol and sodium sulphide( Na2S) were used for the SILAR process and acetone for cleaning purposes. B. Preparation of TiO2 film The Titanium dioxide paste is prepared by making a mixture of 1.2g of TiO2 nanopowder and 0.6mL of 2M conc. nitric acid (HNO3).This paste is uniformly formed on the glass substrate by doctor blade method in which the TiO2 paste is deposited on one end of the area marked by tapes and uniformly spread by using a blade or a glass slide. The TiO2 coated glass was then dried at 80oC for half an hour followed by annealing at 450oC for 30 mins. This improved the adsorption of the TiO2 film. C. Synthesis of PbS quantum dot on the TiO2 coated glass by SILAR method For coating PbS quantum dots by SILAR method, the TiO2 coated glass is successively dipped in methanolic solution of 0.02M Pb(NO)3 and methanolic solution of 0.02M Na2S for 1 min each. Lower the molarity more dispersed is the quantum dot deposition on the TiO2. Between each dipping the substrate is rinsed with methanol for 1 min and air dried for some time to remove the excess precursors. This is one cycle which was repeated for increasing the quantum dot sizes. Figure 1 shows the colour variation observed with change in the SILAR cycles. It was observed the colour of the film changed from white (TiO2) to reddish black in colour when the SILAR cycle was increased to 4 cycles. With increase in the cycles, the particle size increased and hence the energy bandgap Eg decreased indicated by the colour change in the film.3] Fig.1. Sample images showing the colour changes with increase in the SILAR cycles D. Characterization UV-Vis-NIR spectrophotometer ( Jasco Spectrophoto-meter V670) was used to observe the absorption properties of TiO2 and TiO2 coated PbS quantum dots. The absorption plots were taken using glass slides as the reference and the wavelength range extended from UV to near Infrared. It provided the information like increase in the absorption after depositing PbS and also bandgap information from tauc plot. The Xray diffractometer was used to obtain the diffraction patterns of the TiO2 and PbS films and to identify the phases and type of quantum dot obtained. III. RESULTS AND DISCUSSIONS Structure and Surface Morphology Figure 2a and 2b shows the XRD pattern of glass slide/TiO2 and glass slide/TiO2/PbS film obtained from four SILAR cycles respectively. The pattern shows peaks of glass, TiO2 and PbS. The bulging shape and noisy peaks observed in the XRD is due to the amorphous glass. Also the peaks of TiO2 are more prominent in 2b due to thin coating of PbS. The comparison of TiO2 XRD and JCPSD 21-1272 confirms its anatase phase and tetragonal crystal form. The XRD of TiO2 matches with JCPSD data at 26.3o (011), 37.3o (004), 43.03o (220), 48.08o (020), 53.83o (015), 5.12o (121), 62.5o (400) and 68.8o (331). The XRD of glass slide/TiO2/PbS coincides at 25.3o (011), 37.9o (004), 48.08o (020), 53.93o (015) and 55.12o (121) values of 2à ¸ of JCPSD 21-1272 confirming presence of TiO2 anatase form and coincides at 43.09o (220), 62.5o (400), 68.8o (331) values of 2à ¸ of JCPSD 05-0592 confirming the cubic form of PbS galena. [4] Fig. 2. XRD Pattern of (a) glass slide / TiO2 showing the presence of tetragonal anatase form of TiO2 (b) glass slide / TiO2 / PbS showing cubic of PbS galena and anatase tetragonal TiO2 Optical Properties The absorption v/s wavelength curve and the tauc plot obtained from UV-Vis-NIR Spectrometer and Diffusive Reflectance Spectrometer respectively are shown in Fig. 3 and Fig. 4. Fig.3. Absorption Curves of (a) TiO2/PbS. Inset:Absorbance v/s Wavelength curve of PbS film (reproduced from ref [5]) (b) TiO2 and TiO2/PbS showing 60% increase in absorption due to deposition of PbS quantum dots. The absorption curve of TiO2/PbS in Fig.3a shows a TiO2 peak at 343 nm along with a peak at 400nm and broad range of absorption which is the peculiarity of PbS quantum dots. This is confirmed from the inset plot reproduced from ref. [5]. PbS quantum dots have absorption edge in the Infrared region which is beyond the range of the plot. Fig.3b shows the absorption difference between TiO2 and PbS coated TiO2. From the curve it is clear that TiO2/PbS absorb more and the percentage increase in the absorption is estimated to be 66.7% from the plot. Fig.4. Tauc Plot of (a) TiO2 showing bandgap of 2.67 eV (b) TiO2/PbS showing the bandgap value of 2.289eV Fig.4a shows the tauc plot of TiO2 which is (à ±hÃâ¦) 0.5 versus hÃâ¦. This is due to the indirect nature of TiO2. From the plot it can be inferred that the bandgap of the 20 nm TiO2 is 2.67 eV. Fig.4b shows the tauc plot of TiO2/PbS which is the plot of (à ±hÃâ¦)2 versus hÃâ¦.[4] The linearity of the tauc plot confirms its direct transition and the extrapolation of the linear portion on the x-axis gives the bandgap value of 2.289eV. The bandgap thus obtained is more than the bulk bandgap of PbS which is around 0.4eV. This increase is due to the decrease of size as compared to the bulk. The particle size can be estimated from the bandgap value using the empirical formula developed by Iwan Moreels et al. [6] Where Eg is the optical bandgap and d is the estimated size. The estimated size corresponding to the 2.289eV bandgap value is 1.64nm. IV CONCLUSION The photoanode for the solar cell was thus made by depositing PbS quantum dots on TiO2 coated glass substrate using SILAR method. From the spectrophotometer plots, the TiO2/PbS film was observed to give 66.7% more absorbance as compared to only TiO2 film. Also the particle size of 1.64nm was estimated from the tauc plot. The increase in the absorption even with a very small particle size of PbS makes it a very good sensitizer for quantum dot sensitized solar cells as compared to other quantum dots. However the hazards due to its poisonous nature urge the need for a good alternative. REFERENCES [1] Abdelrazek Mousa, ââ¬Å"Synthesis and Characterization of PbS Quantum Dotsâ⬠, Lund University,2011 [2] Sawanta S. Mali, Shital K. Desai, Smita S. Kalagi, Chirayath A. Betty, Popatrao N. Bhosale, Rupesh S. Devan, Yuan-Ron Mad and Pramod S. Patila , ââ¬Å"PbS quantum dot sensitized anatase TiO2 nanocorals for quantum dot-sensitized solar cell applicationsâ⬠, Dalton Trans., 2012, 41, 6130 [3] Hyo Joong Lee, Peter Chen, Soo-Jin Moon, Frederic Sauvage, Kevin Sivula, Takeru Bessho, Daniel R. Gamelin, Pascal Comte, Shaik M. Zakeeruddin, Sang II Seok, Michael Gratzel and Md. K. Nazeeruddin, ââ¬Å"Regenerative PbS and CdS Quantum Dot Sensitized Solar Cells with Cobalt Complex as Hole Mediatorâ⬠, American Chemical Society,2009,25(13),7602-7608 [4] A.U.Ubale, A.R.Junghare, N.A. Wadibhasme, A.S Daryapurkar, R.B.Mankar, V.S.Sangawar, ââ¬Å"Thickness Dependent Structural, Electrical and Optical Properties of Chemically Deposited Nanoparticle PbS Thin Filmsâ⬠, Turk J Phys, 2007, 31,279-286 [5] Lidan Wang, Dongxu Zhao, Zisheng Sui and Dezhen Shen, ââ¬Å"Hybrid polymer/ZnO solar cells sensitized by PbS quantum dotsâ⬠, Nanoscale Reasearch Letters, 2012, 7:106 [6] Iwan Moreels, Karel Lambert, Dries Smeets, David De Muynck, Tom Nollet, Jose C Martins, Frank Vanhaeke, Andre Vantomme, Christophe Delerue, Guy Allan and Zeger Hens, ââ¬Å"Size Dependent Optical Properties of Colloidal PbS Quantum Dotsâ⬠, ACS Nano,2009, Vol 3,10,3023-3030
Our Own Words: A Studentss Guide to First-Year Writing Essay -- Perso
Our Own Words: A Students's Guide to First-Year Writing I was born in Bulgaria, the Land of Roses, a ââ¬Å"Wonderlandâ⬠amongst others in Eastern Europe. After living there for eight years under the influence of communism, my family and I were eager to depart and head for America - ââ¬Å" The Land of Opportunity.â⬠The adjustments I had to make to my unknown surroundings in the United States were not easy or pleasant. My number one priority was to continue my education and, without hesitation, I was quickly enrolled in an English speaking elementary school. Aside from enduring scrutiny from my classmates, my toughest engagement was conquering the English language. I did not know the simplest words and, in fact, began by learning the totally unfamiliar English alphabet. I believe that my contempt for writing was influenced twelve years ago by my arrival in a foreign country with a bizarre and confusing language. After all, how can a language that consists of twenty-six letters incorporate millions upon millions of words? Because English was not native to me, I had to struggle to overcome the language barrier throughout my elementary school years. Most of my time was spent mastering the language itself and, in doing so, I missed out on the basic writing techniques that most American students were learning. While I was learning my ABCââ¬â¢s, they were introduced to the idea of expanding their vocabulary, increasing their use of proper punctuation and adapting to the ââ¬Å"correctâ⬠way of spelling simple words. On the other hand, I was still trying to remember the meanings of elementary vocabulary words like library, wheelchair, and of course how could I forget, the difference between ââ¬Å"redââ¬Å" and ââ¬Å"readââ¬Å". Even the most si... ...ple who are successful not because of their intelligence level, but because of their HARD WORK. I consider myself to be one of those hard working individuals and although I am not the ââ¬Å"prime ââ¬Å" example of success, I do hope that younger generations can look up to me and realize that success comes with a lot of hard work! It doesnââ¬â¢t come easy and sacrifices often have to be made. Looking ahead at my future, I am not sorry to see that writing will play a major role in my lifestyle. As a television broadcaster, I am going to be utilizing writing on a daily basis, but for some reason that doesnââ¬â¢t bother me as much as I expected it to. Maybe I am finally outgrowing this stage of detestation and realizing the positive impact writing can have on my surroundings and me. I hope that, one day, my writing will reach a level that can change society for the better.
Monday, August 19, 2019
Essay --
Many people get deported each year, this situation can be prevented, but many do not have money for an attorney or do not simply know their rights. Many Mexicans cross the border of the United States for the American Dream. There are more than 11 million illegal immigrants living in the U.S (Huffington post, 2012). This issue has been escalating for years. There are many opponents to illegal immigration. Many people believe that those that break the law by crossing the border illegally or those who overstay their visas should be immediately deported and not have the right to become a U.S citizen. One major contribution to the growth of the agricultural economy was the creation of the Bracero Program (Carlos Marentes and Cynthia P. Marentes, 1999). A historical example is that on August 4, 1942, the U.S. and the Mexican government united to make the Bracero program (Carlos Marentes and Cynthia P. Marentes, 1999). Many had abandoned their home and headed to the U.S to work as Braceros. More than 4 million Mexican farm laborers came to work in the fields (Carlos Marentes and Cynthia P. Marentes, 1999). The Mexican migrant workers have been the foundation for the development of the rich American agricultural industry (Carlos Marentes and Cynthia P. Marentes, 1999). Many farm laborers arrived to the U.S as hard working and extremely skilled. The majority of the workers had a high experience in the field labor, because many came from agricultural regions of Mà ©xico. The majority of the men stopped harvesting their lands and growing food for their families, because they had an illusion that they would be able to earn a high amount of money in the U.S. ââ¬Å"The Bracero contracts were controlled by independent farmers associations and the Far... ...ob, risk their life, and who work for over more than 10 hours a day. Many Americans believe that they should stay in their homeland and have their own government deal with the situation that Mexicoââ¬â¢s citizens are in need of jobs and money. The sad truth is that their government does not care. America is known for the land of opportunities. Those who cross over to the United States come here for a reason. Not to only find a better job, but to also lead their children to the college path. To have their children obtain an education, in which many cases most Latinos cannot get an education when working is their only option, it is something that in Mexico is hard to achieve. The government of the United States should stop promoting harmful media to make Americans believe Latinos are bad people. When in reality they are in this country to work hard, just as any American.
Sunday, August 18, 2019
Fly-Boys, by James Bradley :: Review of Fly-Boys
Fly-Boys written by James Bradley, reveals the truth about nine young American World War II pilots that were shot down over the island of Chichi Jima. Out of the nine pilots one was rescued by a submarine. The other eight were captured by the Japanese, and disappeared. After the war the American government, along with the Japanese, covered up everything that had happened on Chichi Jima. Which had meant that the lives of the eight Fly-Boys were erased. Only the American and Japanese governments knew that the pilots survived the war. In this novel James Bradley reveals the story for the first time. Although, critics might disapprove on all this information making him seem bias, but in reality it is the truth that has just never been discovered. Many Critics, and readers that have reviewed this novel have different opinions on the style of writing that James Bradley chose. Some raise the question ââ¬Å"is Fly-Boys an anti-American book? So far from reading this book I could see why many would think that. It seems as if James Bradley is making a mockery of America. In fact all Bradley is doing here is explaining the truth of our government that he had figured out by intensive research grabbing a plethora of information from untapped government archives containing documents that no one would have ever imagined existed. He is also trying to show how the Japanese got brainwashed into the things they thought, did, and acted upon. In the first few chapters the words chosen seem as if Bradley is praising Japan by giving a lot of information from the Japanese side of things to show how bad the Americans were, ââ¬Å" While America cheered the fliers as its best and brightest, the Japanese had a very different view.....airmen who dropped napalm on defenseless civilians living in paper houses were the non human devils.â⬠I personally think that Bradley is just stating the truth while others would look at this and ponder why would he say this if he is American wouldn't he want to leave all that out to make us look better. The way the author chose to write this was to show both sides of war and not just taking one side. He does say one thing about Japan which praises them and then contrasts it to America making it seem worse from that side.
Saturday, August 17, 2019
Combined solution of Garlic (Allium sativum) and Lemongrass (Cymbopogon citratus) Essay
The study is entitled Combined solution of Garlic (Allium sativum) and Lemongrass (Cymbopogon citratus). Specifically, it sought to find out how these two solutions (lemongrass and garlic) can effectively kill mosquitoes. It aimed at looking for an organic and safe measure in treating the abundance of mosquito. Ideally, the researcherââ¬â¢s study promotes a tandem between science and creationââ¬â¢s conservation. The materials composing the solution were 40 mL of the combined solution of Lemongrass (Cymbopogon citratus) and Garlic (Allium sativum). The set up was composed of experimental and control group. The experimental group was being sprayed using a specific commercial pesticide. On the other hand, the control group was being sprayed using the organic mosquito killer. Data were collected to gather relevant information. In the light of the findings of the study, it was found out that the solution composing of 40 mL solution of Garlic (Allium sativum) and Lemongrass (Cymbopog on citratus) extract can kill mosquitoes in a short span of time compared with the commercial one. It took only _________before the mosquitoes died. II CHAPTER I Mosquitoes are vector agents that carry disease causing viruses and parasites that lead to life-threatening diseases from one person to person without catching the disease themselves. It prefers people over others. The preferential victimââ¬â¢s sweat simply smells better than others because of the proportions of the carbon dioxide and other compounds that make up the body odor. A large part of the mosquitoââ¬â¢s sense of smell is devoted to sniffing out human targets. Mosquitoes are estimated to transmit disease to more than 700 million people annually in Africa, South America, Central America, Mexico, and much of Asia with millions of resulting deaths. At least 2 million people annually die of these diseases. Today, not just our whole country, Philippines, but also the entire world is facing huge problems in relation to the abundance of mosquitoes in the community. In fact, many alternatives and methods such as different kinds of drugs, vaccines, insecticides, nets and repellants are now discovered and created in order to eradicate mosquitoes, prevent diseases, and protect individuals. We opted to make this study to pursue an alternative organic agent of mosquito eradication. The result of this study is to propose an alternative but organic and safe solution in treating the abundance of mosquito in our locality. Moreover, this aimed to significantly help the residents who are greatly affected by these mosquitoes in a way that this study will provide them a new avenue in treating the great number of mosquitoes. 1 This study entitled Garlic (Allium sativum) and Lemongrass (Cymbopogon citratus) as Mosquito Killer is aimed to know the insecticidal effect of Allium sativum and Cymbopogon citratus on mosquitoes in terms of: a. How effective is the Garlic (Alium sativum) and Lemongrass (Cymbopogon citratus)? b. What is the compared time duration of the commercial product and experimental product? The study hypothesized that the combined solution of Garlic (Allium sativum) and Lemongrass (Cymbopogon Citratus) is more likely effective than commercial product on mosquitoes in terms of the number of mosquitoes that will die. The conduct of this study is significant in lessening the number of mosquitoes all over the country. This would extend an alternative solution for everybody spend less amount of money in treating the abundance of mosquitoes here in our locality and therefore cooperation and resourcefulness will primarily be observed by the people. Specifically, this will bring benefits to the following: Government. This would provide the government a new avenue in lessening the number of mosquitoes. The materials that will be used are recycled and organic in which their availability is easily utilized and therefore they will spend less amount of money inà treatment for the abundance of mosquitoes in the society. Residents. This study raises the awareness level of residents in our country. They would be able to foresee the importance of being resourceful of the things in our surroundings . 2 This study focused on the insecticidal effect of Garlic (Allium sativum) andLemongrass (Cymbopogon citratus) on mosquitoes. The materials used were just gathered around the researchersââ¬â¢ household. The investigation utilized 6 mosquitoes that were placed in a transparent container. Mosquito. From the Spanish or Portuguese meaning little fly is a common insect in the family Culicidate (from the Latin culex meaning midge or gnat). Mosquitoes resemble crane flies (family Tupilidae) and chironomid flies (family Chironomidae), with which they are sometimes confused by the casual observer. Organic. Any member of a large class of chemical compounds whose molecules contain carbon. Geraniol. A monoterpenoid and an alco0hol. It is the primary part of rose oil, palmarosa oil, and citronella oil (Java type). It also occurs in small quantities in geranium, lemon, and many other essential oils. Solution. A homogenous mixture composed of two substances. Erradicate. Get rid of something completely. Insecticide. A chemical substance used to kill insects. 3 5 CHAPTER II Allium sativum yields allicin, an antibiotic and antifungal compound (phytoncide). It has been claimed that it can be used as a home remedy to help speed recovery from throat or other minor ailments because of its antibiotic properties. It also contains the sulfur-contaning compounds alliin, ajoene, diallylsulfide, dithiin, S-allylcysteine, and enzymes,à vitamin B, proteins, minerals, saponins, flavonoids, and maillard reaction products which are non-sulfur containing compounds. Furthermore a phytoalexin called allixin was found, inhibiting skin tumor formation. Herein, allixin and/or its analogs may be expected useful compounds for cancer prevention or chemotherapy agents for other diseases. The composition of the bulbs is approximately 84.09% water, 13.38% organic matter, and 1.53% inorganic matter, while the leaves are 87.14% water, 11.27% organic matter, and 1.59% inorganic matter. Fresh C. citratus grass contains approximately 0.4% volatile oil. The oil contains 65% to 85% citral, a mixture of 2 geometric isomers, geraniol and neral. Related compounds geraniol, geranic acid, and nerolic acid have also been identified. More than a dozen of other minor fragrant components were also found. Research has shown geraniol to be an effective plant-based mosquito repellant. Another popular theory is that ingesting garlic can provide protection against mosquitoes. A University of Connecticut study examined this claim with a randomized, double-blinded, placebo-controlled crossover study. The data didnââ¬â¢t provide evidence of significant mosquito repellence. However, subject only consumed garlic once, and the researchers say that more prolonged ingestion may be needed. There are also other natural mosquito repellants that are being researched like the Fennel, Thyme, Clove oil, Celery extract, Neem oil, Vitamin B1. Biopesticide insect repellants (sometimes called ââ¬Å"naturalâ⬠, ââ¬Å"botanicalâ⬠or ââ¬Å"plant-basedâ⬠) has been proven to be as effective as those containing synthetic chemical 4à compounds like DEET. Remember, however, that ââ¬Å"naturalâ⬠doesnââ¬â¢t always mean safe, so you should use plant-based insect repellants as carefully as any other. With the literature presented above, it can be seen that the study has some bearing capabilities and properties to other work in the sense that it tackles the capacity of some organic materials such garlic juice and lemongrass oil as effective mosquito repellant. C Chapter III Materials: ï⠷ Blender ï⠷ Spray bottle ï⠷ Used Cloth ï⠷ Plastic containers ï⠷ Knife ï⠷ Garlic ï⠷ Lemongrass ï⠷ Grater ï⠷ Measuring cup General Procedure Preparation of the Solution Materials were first gathered before the conduct of the experiment Cymbopogon citratus and Allium sativum were extracted using a used cloth. The extract of each ingredient was stored for two days. Then, both ingredients were measured to the desired amount. The set up was composed of 20 mL Cymbopogon citratus extract and 20 ML Allium sativum extract. Application of the Solution After preparing the experimental set up, the solution was being sprayed on the container with mosquitoes. Each set up was composed of two trials. The time it took before the mosquitoes died was observed and recorded Figure1. Flow of the Methodology Chapter IV This chapter presents the data and observationsà obtained from the experimentation. Furthermore, it shows the discussions that support the underlying problems under investigation. Table1. Garlic (Allium sativum) and Lemongrass (Cymbopogon citratus) as Moquito killer The table above shows the comparison of Experimental Setup and Control Setup having the same and equal mass upon applying the solution to the mosquitoes. Table 2. The time it took before the mosquitoes died. Trial Time Experimental Setup Control Setup Average The data above show that the solution composed of 40 mL Cymbopogon citratus extract and 40 mL Allium sativum extract has the capacity to kill mosquitoes with the minimum time of only 2.36 minutes. Chapter V This chapter presents the summary, conclusion and recommendation of the study under investigation. SUMMARY The study focused on making an alternative agent of eradicating great number of mosquitoes. Specifically, it sought to find out the insecticidal effect ofCymbopogon citratus and Allium sativum on mosquitoes. It aimed at looking for an organic and safe measure in treating the abundance of mosquito. Ideally, our study would promote a tandem between science and creationââ¬â¢s conservation. The solutionââ¬â¢s composition provided a simple how-to ways help people eradicate great number of mosquitoes in the locality. The materials composing the solution were 40à mL Cymbopogon citratus extract and 40 mL Allium sativumextract. The set up was composed of two trials. The solution was being sprayed on the containers with mosquitoes. Data were collected to gather relevant information. From the experimentation, it was found out that the solution composing of 40 mL Cymbopogon citratus extract and 40 mL Allium Sativum extract is effective mosquito killer. It only took 2.45 minutes before the mosquito died. CONCLUSIONS Arriving at our results and outputs, we came up that Lemongrass (Cymbopogon citratus) and Garlic (Allium sativum) are effective mosquito killer. It only takes at least 2.45 minutes before the effects will be observed. RECOMMENDATIONS From the investigation, the researchers would like to recommend this study to the students who would pursue the Garlic (Allium sativum) and Cymbopogon citratus (Lemongrass) as Mosquito Killer to find other insects in which the solution is applicable and conduct further study on the utilization of the solution.
Friday, August 16, 2019
Needs Analysis Essay
Majority of students lack understanding of mathematical language and show weakness in basic numerical computation. The students make frequent errors because they misread operation signs when adding or subtracting integers or carry numbers incorrectly when multiplying whole number and decimals. Furthermore, these students have difficulty understanding written or verbal directions or explanations, and find word problems especially difficult to translate. Current Conditions The current data shows that only 15 percent of the students were able to understand and perform the necessary computation with minimal errors on application problems to pass the semester exam with a 70 or above. Thus 85 percent were unsuccessful on the semester exam that focus on computation skills and understanding application word problems. Desired Conditions The optimal goal is to increase the studentââ¬â¢s performance from its current state by 200 percent. By increasing the studentââ¬â¢s performance, the students should be able to understand, define, and use mathematical terminology to solve difficult application problems without minimal computation errors. Data Collection Processes Discussion of Data Collection Instruments Used In order to determine what problems students had in school and what tools math teachers thought students should emphasize, interviews and focus groups were used due to the speed of receiving the results. Test score data was gathered from the district as it was already mandated by the district and results were already given. Test scores and the data retrieved from the district is meant to be similar to the state assessment that will be given towards the end of the 5th six weeks. Discussion of Sources of Data Surveys and other short interviews were given to the 6th, 7th, and 8th grade math teachers at the middle school campus. It is believed that it is partially due the lack of reviewing their own work is a potential source of the low test scores. Survey question was introduced by creating a baseline of how often teachers believed students should be checking their work. By first understanding this, it would allow a determination if there was in fact a difference between studentsââ¬â¢ actual reviewing patterns and the actual reviewing patterns. Additionally, an issue with reviewing would be if students are unfamiliar with how to check their work. By determining which skills the teachers deem to be the most productive when practicing their computation, the teachers will then be able to create a vertical alignment where instruction is built on those review skills. This would provide students with a foundation where their knowledge can be increased without the troubles of having to learn a new way to review. Typically the reverse operation would be done in order to check for the correct answer. However, if there is an issue in the basic computation it would hinder students being able to check their work. This was the reason why students were also given survey questions and were interviewed. Students would be asked how often they check their work and they would also identify their self-efficacy in computation of problems with decimals. If there is a need in that students do not check their work and if they do not feel competent in completing the problems with decimals, then it would dictate a need to reteach the material. Surveys and interviews were given to students due to their speed and their ability to quickly assess where a need was. Data Analysis Techniques Used The first survey question asked the students about the percentage of the time they reviewed their work after completing a math problem. The answer choices included: between 0-20 percent, between 20-40 percent, between 40-60 percent, between 60-80 percent, and between 80-100 percent.
Thursday, August 15, 2019
Macbeth What are the roles of the witches Essay
Banquo himself appears at the end of the line with a mirror, thus implying an infinite number of descendants. Stupefied, Macbeth cannot believe his eyes and is angered to realize that despite all of his work, he wears a ââ¬Å"fruitless crown. â⬠The witches disappear and Lennox enters the haunt. He informs Macbeth that Macduff has run off to England. Macbeth decides that he must act out all of his thoughts and impulses. He determines to kill Macduffââ¬â¢s wife and children as his first step of revenge. Double, double, toil and trouble; Fire burn, and cauldron bubble. These lines are two of the most famous in all of Shakespeareââ¬â¢s works. Interestingly, the chants of the Weird Sisters are not written in Shakespeareââ¬â¢s primary meter, iambic pentameter, but in a rapid meter called trochaic tetrameter. Most of Shakespeareââ¬â¢s enchanted verse is written in trochaic tetrameter. As the chanting went on with the sisters more gruesome things got thrown into the cauldron. The ingredients start fairly small and gradually get bigger and harder to find. It starts off with the witches throwing poisoned entrails in and ends up with them throwing a gut of a starving shark or a dragon scale. The witches know something evil is on its way to knock at there door. The second witch say: ââ¬Å"By the pricking of my thumbs, something wicked this way comes, Open locks, whoever knocksâ⬠And guess who it is Macbeth. The witches made this evil potion because they knew that something evil was on its way. Its like they were expecting Macbeth to come and they seem quite excited about it as well. When the consequences of the murders of Duncan and Banquo are too much for him to handle, his primal instinct is to go back to the witches. They are now his only hope. It is an admission that he cannot control things any longer and from this point on in the play we just know he is going to die. He returns to the witches because they are his last straw. They are now his only hope. He has been hit by what the consequences could be for murdering Duncan and Banquo. He has gone back to seek advice and help from the witches. He doesnââ¬â¢t know what to do next with his life. His life has been destroyed by evil and ambition combined. Macbeth again tries to control the witches he is commanding them to answer his questions: ââ¬Å"How now you secret, black and midnight hags! What isââ¬â¢t you do? â⬠ââ¬Å"Tell me, thou unknown powerâ⬠He is trying to control them he tries to question them and overpower them. In the end the witches disappear because they donââ¬â¢t like being commanded by anyone. Macbeth must be scared and confused in which the way the witches talk to him he asks them question and they give confusing and mysterious answers like: ââ¬Å"A deed without a nameâ⬠The three apparitions in Macbeth show: The first is an armed head, summoned to warn Macbeth that Macduff is coming back to Scotland to ruin him. The second apparition is a bloody child and it tells Macbeth that no man born of a woman can do him harm. This gives Macbeth great confidence: ââ¬Å"Then live Macduff: what need I fear of thee? ââ¬Å". The third apparition is that of a child wearing a crown and holding a tree. It declares: Macbeth shall never vanquishââ¬â¢d be until Great Birnam wood to high Dunsinane hill Shall come against him. Macbeth is secure that the third apparitionââ¬â¢s prophecy will never be, for ââ¬Ëwho can impress the forest? ââ¬Ë or ââ¬Ëbid the tree unfix his earth-bound roots? ââ¬Ë Macbeth is misled by these apparitions he gets cocky and things no harm will come to him because he thinks that no one woman can live and that the Forrest cant move the only one that he is scared about is the third one where he is told that Banquoââ¬â¢s kids will be kings. There was no need to kill Mcduffââ¬â¢s family Macbeth just got cocky. Macbeth thought he owned the world when he got told no woman born could harm him. At the beginning of the play Macbeth got compared to a brave and noble man, but at the end he is described as a butcher because he just killed living things for no purpose. He done it out of pure evil it werenââ¬â¢t even his family that he killed he killed his castle and everybody in it even his animals. In conclusion to this I think that by using the roles of the witches give off a nightmarish and evilness into the play. The witches were horrible characters. They just destroyed Macbethââ¬â¢s life. I donââ¬â¢t think that Macbeth was in charge of his own life. I think that Macbethââ¬â¢s destiny lay in the hands of the witches from the beginning of the play to the end of the play. So overall I think the witches did give off an evil sense. Paul Carew 10B English Mr Lynn Page 1 Show preview only The above preview is unformatted text This student written piece of work is one of many that can be found in our GCSE Miscellaneous section.
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