Monday, September 30, 2019

Food storage and preparation for babies Essay

What is your understanding of the term â€Å"Balanced diet† This term is often used in connection with healthy eating and means a diet that has sufficient nutrients in the right quantitites for children and adults. The â€Å"Eatwell plate† shows the five categories of nutrients. To be considered balanced all meals, snacks and drinks taken throughout the day, when considered as a total package must povide children with sufficient nutrients. How do you educate the children in your care about healthy eating? We don’t specifically educate the children in our care about healthy eating as we are not open all day long. However, the snacks that are available to the children are always healthy snacks such as fruit. We also encourage children to take one piece of food at a time to enable us to monitor portion control and encourage the children to stop when they feel that they have had enough. Any children who are â€Å"fussy eaters† are encouraged to sit with their friends and try things that their friends are eating. We are always on the lookout for children with food phobias or if any child never wants to have a snack so that we can speak with their parent/carer to ensure that they are able to seek further guidance if required. If we ever have food that would not be considered â€Å"healthy† such as cake, biscuits, ice-lollies, it is always very clearly stated that the children are having a special treat that day and the children are always encouraged to play an active ga me (outside if possible). Explain how to store expressed breast milk safely according to health and safety guidelines In our setting we don’t deal with young babies so don’t have to store expressed breast milk, but if we did the department of health recommends the following guidelines for storage; Up to 5 days in the main part of a fridge, at 4 degrees celcius or lower up to 2 weeks in the freezer compartment of a fridge  up to 6 months in a domestic freezer, at minus 18 degrees celcius or lower. Breast milk that has been frozen can be defrosted in the fridge. It can then be served straight from the fridge rather than warmed.

Sunday, September 29, 2019

New Public Health Measures

THE NEW PUBLIC HEALTH Stephen R Leeder 7 March 2005 James Cook University, Townsville Introduction All of us here today are public health enthusiasts. If we weren’t we would be somehwere else, maybe helping sick people to get better. That is a worthy calling and thank goodness for all the people who do it. But so too is prevention, so too is keeping society healthy, so too is protecting the environment, so too is keeping food and water safe, so too is attending to immunization and child health.When we talk about public health these latter things, that focus on the whole community, or groups within society and the things that determine their health, are what we are talking about. This is big picture stuff. This is about asking why some communities are healthy and some are ill. Why do some communities have such high rates of diabetes, like the Pacific Islands, while other countries have no diabetes but lots of HIV and TB? These are the kind of interests and enthusiasms that have led people into public health as a career for as long as it has been around.These are the kind of questions that were asked ages ago and which are still appropriate to be asked now. So what is this thing called the ‘new’ public health? How has it come about and does it have added value? In brief, the new public health has come about because of growing interest in the subtle interaction of the environment with people living in affluent societies. The old public health remains the public health that most of the world needs, quite frankly, because communicable disease, malnutrition and other scourges are still the major killers worldwide.These are more or less the same as those that led people in the fifteenth century to look at how things such as the plague and cholera could be controlled through sanitation, clean water and quarantine. The new public health But the new public health is much more concerned with the interplay between affluence, social well being, education and health, social capital and health. These are not hard and fast things, like having no system for waste water disposal or using contaminated drinking water. They are more subtle, but in societies like ours where the basic public health engineering and mmunization and food safety are well in place and require surveillance but not reinvention, these new factors – the social, economic and community quality factors – are rising in importance as determinants of health and causes of illness. 1 For example, Michael Marmot has done studies with Geoffrey Rose and others in the UK examining coronary disease rates among civil servants, known as the Whitehall studies. They found that things like a sense of social control and cohesiveness were important determinants of whether people develop coronary disease.Money wasn’t everything. In the Whitehall II study, Marmot (Director of the International Centre for Health and Society at the University College London) and his col leagues examined the psychological characteristic of work termed â€Å"low control† – meaning that an individual worker had little control over his or her daily activities in the workplace. The results showed that it was an important predictor of the risk of cardiovascular disease and that it had an important role in accounting for the social gradient in coronary disease. 1 The origins of the new public healthThe Canadians have been very active over many years in promoting our understanding about the interplay between society and social environmental factors and health. This started in 1974 when Marc Lalonde, who was then the Canadian health minister, commissioned a report on the health of Canadians which proposed four sets of factors that were important to keep in mind when thinking about the health of the public. The Lalonde Report2 refers to these four factors collectively as â€Å"The Health Field Concept†. The four elements are human biology, environment, l ifestyle and health care organization.The human biology element includes all those aspects of health, both physical and mental, which are developed within the human body as a consequence of the basic biology of man and the organic make-up of the individual. The environment category includes all those matters related to health which are external to the human body and over which the individual has little or no control (for example, foods, water supply, etc). The lifestyle category consists of the aggregation of decisions by individuals which affect their health and over which they more or less have control.The fourth category in the concept is health care organisation, which consists of the quantity, quality, arrangement, nature and relationships of people and resources in the provision of health care – the health care system. The Lalonde Report was ground breaking in its day and provoked widespread international interest. Implementation proved to be far harder than was expecte d and the resilience of the health-care system to drain resources away from the first three fields was spectacular.Nevertheless, Canada has had a more lively interest in the contribution of the first three fields to health and has preserved a degree of control over health care, including rigid enforcement of a restriction on numbers of doctors trained and practicing, ever since. Although perhaps not a direct consequence of the Lalonde Report, Canada has also 2 played a leading role in the evolution of health promotion as a discipline. Several of the leaders in the field, now nearly 30 years on from the Report, are Canadians.They have had a special sensitivity to the potential for health gain by examining not only what can be done to encourage and sustain changes in individual human behaviour that will contribute to better health, but also those changes that can be effected in the natural and built environment that can assist in achieving this goal. Health promotion and the new publi c health In Australia, the new public health has been reflected in the steady rise of health promotion, expressed such ways as the formation of the Australian Health Promotion Association.The Association’s major objectives include providing opportunities for members’ professional development, increasing public and professional awareness of the roles and functions of health promotion practitioners, and contributing to discussion, debate and decision making on health promotion policy and programs. Since its incorporation in 1990, the Health Promotion Association has grown and developed such that it now has an established function and a central place in Australia’s health promotion landscape.Health promotion is an active form of public health in which an agenda is set with communities and individuals to affirm positively the value of health and push towards high levels of health, seeing it rather as the WHO does as a positive state of well being and not simply the absence of illness. Health promotion uses a range of tactics and methods to achieve its ends, including community participation, development and skill strengthening, advocacy (where health professionals and others lobby for health to be taken seriously at political and commercial levels), and education.Something of a contrast has come to be drawn between the activist promotion end and the formal epidemiological end of the public health spectrum, the former hoeing in boots and all to effect change and the latter taking careful steps, using rigorous studies and statistics, to establish cause and effect relationships before acting. Both groups tend to drive one another nuts. This is a lively tension and not one that is likely to go away.Professor Fran Baum who is head of the Department of Public Health at Flinders University in Adelaide has written a book entitled The new public health: an Australian perspective, that I commend to you. In it the idea of the new public health is given e xtensive coverage. 3 Source: Baume, F (1988) The new public health: an Australian perspective The new public health overlaps and interacts with other health movements of the past decade – particularly health promotion, primary health care, community health, women’s health, Aboriginal health, workers’ health and health education. History of the new public health The new public health started to develop in the 1980s. It was in the mid-1980s that there was a significant shift in public health when the WHO’s first international conference on health promotion was held in Ottawa, Canada. There were two driving forces behind the Ottawa Charter. It was clear that the Health for All by the Year 2000 strategy was not being adopted by industrialised countries, and the limitations of the lifestyle and behavioural approaches were increasingly being seen as requiring a new conceptualization for health promotion.Also the time was opportune for a more health promotion st atement. The Ottawa Charter managed to integrate many of the different perspectives of health promotion. While being seen as the foundation of the new public health, it did not reject behavioural and lifestyle approaches, but saw them as part of the acquisition of personal skills for health. The Charter is based on the belief that health requires peace, shelter, education, food, income, a stable ecosystem, social justice and equity as prerequisites. 4 Box 3. 1: The Ottawa Charter for Health Promotion, 1986 The Development of healthy public policy, which recognises that most of the private and public sector policies that affect health lie outside the conventional concerns of health agencies. Rather they are in policies such as environmental protection legislation, progressive taxation, welfare, occupational health and safety legislation and enforcement, land rights legislation and control of the sale and distribution of substances such as alcohol and tobacco. Health becomes, therefor e, a concern and responsibility of each sector of government. The creation of supportive environments in which people can realise their full potential as healthy individuals. The Charter recognises the importance of social, economic and physical environmental factors in shaping people’s experiences of health. †¢ Strengthening community action refers to those activities that increase the ability of communities to achieve change in their physical environmental factors in shaping people’s experience of health. †¢ The development of personal skills acknowledges the role that behaviour and lifestyles plays in promoting health.The skills called for are those that enable people to make healthy choices. It also extends the skills base for health to those associated with community organisation, lobbying and advocacy, and the ability to analyse individual problems within a structural framework. †¢ Reorientation of health services is a call for health systems to sh ift their emphasis from (in most industrialised countries) an almost total concentration on hospital-based care and extensive technological diagnostic and intervention to a system that is community-based, more user-friendly and controlled, which focuses on health.The Ottawa Charter stresses the importance of, and recommends: †¢ Advocacy for health †¢ Enabling people to achieve their full health potential †¢ Mediation between different interests in society for the pursuit of health Source: Baume, F (1988) The new public health: an Australian perspective Following in the spirit of the Ottawa Charter, in 1986 the Better Health Commission (BHC), a group established by the then Commonwealth Minister for Health, Neal Blewett, published Looking Forward to Better Health. Its brief was to recommend ways in which health in Australia might be promoted, especially though ways that were 5 nconventional for the medical and public health professions. It was part of Australia’ s response to the World Health Organization’s commitment to achieve equitable levels of health for all people, according tot the political and economic possibilities of each country, by 2000. This report contained proposals for achieving greater equity in health in Australia together with strategies to address several major preventable contributors to death and disease. Task forces established goals and targets for three priority health topics: cardiovascular disease, nutrition and injury. In making these choices the Commission was concerned to identify not only big problems, but also problems potentially amenable to prevention. Heart disease, the principal cause of death, was also chosen because of its multiple modifiable causes (e. g. diet, smoking an sedentary living), nutrition because of its multiple consequences (e. g. diabetes, heart disease and cancer) and injury because it cannot be dealt with preventively by efforts confined to health care but must involve industry, transport, law enforcement and industrial relations.These three major health problems in contemporary Australian society are priorities for health promotion by virtually any criterion. The work of the BHC was taken further in the National Better Health Program and led to the formulation of national health goals and then national health priorities which remain in place today. By the end of the 1980s, despite success, there was some Australian scepticism about the new directions in public health. Some questioned whether the new public health was really ‘new’ or simply old ideas in new clothing.This criticism is somewhat harsh as one of the features of the Ottawa Charter is that it does not ignore public health history but rather builds on it. The Ottawa Charter reflected numerous social and health movements of the previous 120 or so years. Its claims to be ‘new’ derives from how it pulled together numerous and diverse movements to present a package which gav e public health a more radical and cohesive direction than had been the case for some time.Today, public health is alive and well and confronting in this country the challenges that it can assist ameliorate. We are an astonishingly healthy nation – on average. We have the second longest healthy life expectancy of all nations, a fraction behind Japan. But within our country we have communities including those of some of our Indigenous people where these privileged are far from being available. It is here that a combination of old and new public health measures is required.Good work is being done and more is needed. This is the mission of public health. 6 References 1. Marmot, M ‘Inequalities in Health’, The New England Journal of Medicine 2001;345(2):134-136 2. Lalonde, M (1974) A New Perspective on the Health of Canadians. Ottawa: National Ministry of Health and Welfare 3. Baume, F (1998) The new public health: an Australian perspective Publisher: Oxford Universi ty Press 4. Leeder S R (1999) Healthy Medicine, Challenges facing Australia’s health services Publisher: Allen & Unwin 7

Saturday, September 28, 2019

Critical lens Of Mice and Men Essay

J.W. Van Goethe once said â€Å"no two persons regard in the world in exactly the same way.† This means everybody has different views of the world and responds physically and mentally to different situations. I agree with this quote because we all have different perspectives and we often debate about the way we view society. In the novel Of Mice and Men by John Steinbeck clearly shows how two persons are different in their own independent ways. The story of two migrant workers, George and Lennie run away from a farm in weed California because Lennie who freezes when he’s s cared,doesnt let go of a girls dress she panics and accuses him of rape. they try to make their dream come true of having their own house where they can live off the fat of the land. George and Lennie have to work at a ranch miles away from their preceding job, they meet the bosses son named Curly who has a short temper, and also meet a well-respected jerk line skinner who people look up to. Both men regard the world in different ways and both have different personalities that make them who they are. Curly who is described in the story as â€Å"an amateur boxer and is always picking fights, especially with guys who are bigger than he is.†shows his low self-esteem and how he does not have confidence in himself. Steinbeck also describes Curley’s approach â€Å"at once calculating and pugnacious,† and he strides about with â€Å"his elbows†¦still bent out a little. â€Å"This reveals Curley’s personality because he constantly has to prove to others that he is tough by his posture because of the lack of confidence he has in himself, he has to make up for his size and show that he is superior . Curley’s insecurity about his size impacts the way he views the world. Slim is described as a jerk line skinner, the main driver of a mule team. Slim is greatly respected by many of the characters even Curley. Being a leader is like a second nature to him. Unlike Curley slim is the type of person that people can easily confide with. â€Å"His tone was friendly. It invited confidence without demanding it.† Slim actions are hardly question and the characters look up to him because he knows when things are right or wrong. Slim also was sympathetic, caring, and understanding towards Lennie and his mental disability. Unlike curly Slim  has confidence in himself and doesn’t have visible insecurities about him, which makes Slim a great leader and a role model to the other people in the ranch. These two characters are completely different men that have unlike characteristics. The way they perceive and view the world is also different because of factors like behavior, beliefs, and feelings, slim is looked at as a leader while Curley is looked as a â€Å"punk† this is a result of their actions. No two persons can regard in the same way because everyone has a different perspective of life and have a different way of thinking.

Friday, September 27, 2019

Holistic Medcine Research Proposal Example | Topics and Well Written Essays - 1500 words

Holistic Medcine - Research Proposal Example While searching about the topic about my dissertation, naturally, the problem of childhood obesity kept popping up. This area in particular has been documented to be a health problem of epidemic proportions, with the incidence and prevalence both being on the rise. Moreover, all biomedical interventions despite being research based have failed to produce results in practice. The main problem detected is that of failure to instigate lifestyle behavior in terms of dietary energy intake and physical activity in the target population. What I felt was children spend most of their time in families, and thus the family macro environment shapes their behavior in other areas. What if an intervention designed on the principles of holistic clinical medicine implemented in families could be implemented, which would promote behavioral change This proposition seemed very interesting since, there is a need for a solution to the problem of childhood obesity due mainly to the facts that behaviors inc urred in childhood continue into adulthood, reduce health effects of obesity in the adulthood, may answer the unanswered questions in this area of practice, may fulfill the gaps in knowledge in this area where there is a great paucity of research making this topic unique, and may provide a guideline for management both to the holistic medicine and biomedical medicine. Moreover, this is an opportunity for me to be involved I research in my area of practice, where my learning on research methods may be implemented so I am able to investigate whether my personal belief that clinical holistic medicine at family levels may alter the current course of childhood obesity since the solution of this problem may lie in targeting pediatric population in order to modify these lifestyle behaviors that predispose to childhood obesity and its adverse effects. Why do you feel you can provide additional information on this topic From my studies, it is clear that inherent health risk behaviors in terms of dietary energy consumption and lack of physical activity in a regular fashion are the main reasons of childhood obesity, where sustained problem behaviors at the family levels potentiate the problem that are inadequately addressed by clinical biomedical interventions. Research studies in biomedical models in this topic are inadequate mainly due to knowledge gaps of the researchers on holistic health care principles. On the other hand, research on holistic healthcare is inadequate due mainly to paucity of knowledge in the principles of biomedical medicine and methodological deficiencies in research design. From my position as a holistic practitioner, I can utilize my knowledge of research methods and holistic health principles within the domain of biomedical knowledge of childhood obesity to have a research designed in this area which can successfully bridge the gap. In my opinion this original and unique top ic is nothing more than under researched where many gaps exist

Thursday, September 26, 2019

Figurative Language versus Literal Language Essay - 4

Figurative Language versus Literal Language - Essay Example Below are some of the most commonly used figurative expressions: Idioms, analogy, metaphor, simile, clichà ©, amphiboly, flame word, hyperbole, euphemism, and colloquialism. All are figurative expressions that may cause confusion and even misunderstanding to the ones that aren’t familiar with them. An idiom is a group of words or phrase that means something else differently from what it says literally. Idioms can actually be considered oral literature. They are passed down from generation to generation as part of culture. Example is â€Å"kick the bucket†, as in Mr. Jones kicked the bucket just yesterday! It would be senseless if a man just kicked a bucket. But kicking the bucket, idiomatically, means to die. It should be avoided in formal correspondences to avoid misunderstanding as idioms are generally geographic in nature. Analogy is another figurative expression that can be confusing. Analogy can be confusing if you do not know the references that the speaker uses in a sentence, especially if the speaker uses pop culture references (I will be a Marshall to your Lily. – in reference to the couple in the TV show How I Met Your Mother). But generally, it is quite useful in simplifying complicated ideas. For example, The CPU of the computer is like the brain; it is the commanding center. For students learning computer, it would be easy to remember: CPU = brain, but the elements used in idioms should be universally known to prevent misunderstandings. A metaphor, on the other hand, is similar to analogy but it does not compare two things directly. In a metaphor, the comparison is asserted to an otherwise unrelated object although one can argue that a metaphor is a type of analogy. A famous metaphor by Shakespeare goes: All the world’s a stage, and all the men and women merely players; they have their exits and their entrances, from As You Like

Fieldwork Essay Example | Topics and Well Written Essays - 1000 words - 1

Fieldwork - Essay Example Users of interactive media are engaged to the media that they are using. This paper shall investigate the effect of interactive media on the people. The study used random sampling method to select ten respondents for the purposes of understanding the influence of interactive media on cognitive development and learning process. A questionnaire the data collection sought answers to the following questions: The open-ended questionnaire provides room for the respondents to widen the scope of their answers and provide insights into the question. Due to time constraints in interviewing the respondents separately, the questionnaire provided timely data from all the respondents. The response rate was 100%. Most of the respondents (9 out of 10) attested to the use of the internet and digital television as their main interactive media forums. These are the most understood and commonly shared by all the respondents4. Four respondents affirmed that interactive media has positive effects on their social ties. They said that interactive media has enabled fast communication and connection with other people, thus building their social ties5. Interactive media also helps them to keep in touch with their friends. The remaining six respondents attributed their social problems to interactive media. The engaging nature of these media denied them the time to go out and socialise. The impersonality nature of interactive media extends to their social relationships6. Majority of the respondents (80%) agreed that interactive media improves and facilitates the learning process. They said that interactive media provides platforms for them to get more knowledge and provides simplified versions and illustrations for understanding. The other two respondents were unsure of the influence interactive media had on their learning process. Eight respondents were

Wednesday, September 25, 2019

Strategic management Essay Example | Topics and Well Written Essays - 1750 words - 2

Strategic management - Essay Example In general, a case study on a particular business organization provides an in-depth analysis on its operation, structure, and situation. However, a study accomplishes more than just that by giving us a view of a company copes with the internal pressures and the external trends, challenges, and opportunity. This paper will focus on the case study entitled South African Beverages (SAB): Achieving Growth in the Global market. The main focus is to expose the central issues on the business organization’s alternative strategic directions. The case lays out the significant information that SAB needs to consider before it can make any strategically efficient choice. Looking closely, this wealth of information can either be classified as products of internal or environmental scanning. Internal scanning essentially looks at the vision, mission, objectives, structure, strategy, core competence, strengths and weaknesses of a company while environmental scanning refers to the analysis of t he external factors which affects the business organization such as opportunities, threats, trends, changes, and developments. Any strategic direction taken by SAB should always be in line with how it wants to see itself in the future and its strategic goals. The company’s vision is to be one of the top five brewers in the world. In terms of organizational structure, it is apparent that SAB is employing a decentralized strategy in managing its human resource.

Tuesday, September 24, 2019

Ovarian Cancer Essay Example | Topics and Well Written Essays - 500 words

Ovarian Cancer - Essay Example This paper will offer a detailed pathophysiology, etiology, epidemiology and prognosis of ovarian cancer. Ovarian cancer stands solely as the number one death cause (Yabro, 2011). According to Gale (2009), current statistics indicates that, out of every 70 women, 1 of them is at the risk of developing ovarian cancer. Needless to say, women above the age of 65 account for more than 48% of ovarian cancer incidences (Yabro, 2011). As age advances, so do the chances of developing ovarian cancer. Sadly most ovarian cancer incidences are usually diagnosed at an advanced stage when the intra-abdominal extent of the spread is way too high. This does not work in the patient’s best interest seeing as they may be subjected to a harsher less physical friendly diagnosis as they are at an advanced stage. The most common pathophysiological theories of ovarian cancer engross the conception that it starts with the dedifferentiation of cells covering the ovary. In the course of ovulation, these cells are absorbed to the ovary, where they multiply (Gale, 2009). Ovarian cancer extends to the omentum and peritoneal surfaces. It extends through lymphatic invasion, intraperitoneal implantation, hematogenous dissemination and local extension. Intraperitoneal implantation is the most common way through which ovarian cancer cells spread. Malevolent cells can embed on anyplace in the peritoneal cavity. The most common ovarian cancer is the epithelial ovarian cancer. Hall (2010) denotes that it emerges from epithelium overlying the ovaries. The exact cause of ovarian cancer is unidentified (Gale, 2009). However, numerous contributing and risk factors have been discovered. These include the reproductive and genetic factors. In reference to Gale (2009), the risk of epithelial ovarian cancer is high in women who have not given birth and those with late menopause. Women who are mothers or have been pregnant at one point have a reduced risk of

Monday, September 23, 2019

Personal Leadership plan Essay Example | Topics and Well Written Essays - 1000 words

Personal Leadership plan - Essay Example Adherence to these internal and external forces that affect the operations of an organization would go a long way in ensuring the organization realizes its goals, vision, and mission by sticking to the laid down policies and strategies (Carter et al., 2012). This paper explores the importance of developing a personal leadership plan. Importance of Personal Leadership Plans There are several reasons for which leaders should develop their leadership plans. First, although one may know everything about him/herself, such knowledge would be futile unless it is written down in a well-organized form that is beneficial to the user. Such documentation of knowledge is particularly important in enabling one to focus thoughts, resources, and energy on the leadership right qualities. Further, a leadership plan allows one to organize his/her present, past, and future in a connected manner by allowing the exploration of personal interests, values, beliefs, needs, and experiences, which are then ali gned and applied in leadership to help in the realization of an organizations vision, mission, and objectives (Carter et al., 2012). By judging and understanding these values, beliefs, and experiences, one is better placed to appreciate current status and forecast future professional life. In essence, all the work involved in preparing a leadership plan enables an individual to develop the useful practices of introspection, the habit of looking inward for guidance (Kahn, 1991). The two main effects of leadership plan on an individual is the inculcation of the sense of self-direction and self-awareness, two of the essential factors in effective leadership. The inclusion of a personal mission statement in a leadership plan is one technique by which leaders are guided to their personal life and professional future. Personal mission statements also assist people in decision making processes and in the building of confidence in one’s decisions and abilities. All an individual requ ires is a well thought-out purpose for life, which is a rather strong foundation for personal as well as career life. Personal leadership plans are also useful when one is considering performance review, promotion, or change in career direction. During such time, it is vital that all the outstanding leadership qualities, which could be influential in an individual’s vision of effective leadership, should be evaluated so that the right choices are made. Even as personal leadership planning is important and people are encouraged to generate ideas for personal as well as career growth and development, it is advised that people need to limit the expanse and the size of aspirations and the timeframe within which objectives are to be realized (Robbins et al., 2008). In other words, the leadership goals outlined in a leadership plan should not only fit in the set time but should also be realistic and achievable. Leadership plans must also indicate the mechanisms by which professiona l and personal goals are to be realized in addition to setting the right timeframe. To achieve great results in leadership effectiveness, it is important that one becomes passionate and compelled to constantly

Sunday, September 22, 2019

Rate of reaction Essay Example for Free

Rate of reaction Essay Evaluation: I think that overall, our experiments/investigation was successful except for minor things such as the occasional odd results. On the first graph, these can be identified as when the lines representing 1. 25 and 1. 5 molar kept on crossing over each other. They were very similar. In theory, all the lines should be apart because the rate of reaction should be increasing every time. Another odd result is that on the second graph, the point which represents 1 molar is no where near the line of best fit. All points should either lie on the line or be pretty close to it. I believe that we got these odd results because our human errors. We may not have collected all the gas produced. Or the gas could have been caught in the collecting tube and this may have resulted in the long time needed for the reaction. I believe that the method provided with us has a few faults that I would like to point out. Firstly, when the magnesium piece is dropped first, then the acid poured, time is taken for the all the acid to drop but as soon as the first drop touches the magnesium it will react. This means that hydrogen gas would have been produced when pouring in the acid and lost through the open top. To change this, I would say in the method that the acid should be poured in to the test tube first then the magnesium piece, as the cork can be replaced without the metal touching the acid and no hydrogen gas would be lost. Secondly, gas can get trapped in the collecting tube as it faces down. When the first amount of gas is produced, it is followed by more which results in the gas pushing forward for more space because it cant be compressed. When the last amount of gas is produced, nothing is there to push it forward so it just floats around without reaching the measuring cylinder. I dont really have any improvements for the method but you could try to keep the measuring cylinder closer to the test tube and keep it at an elevated position. This way, more gas reaches it. We should have taken more care when handling the glass equipment as a measuring cylinder had been pushed over the ledge of the worktop and smashed when it had contact with the ground. Overall, the method was good but like everything else, it could be improved. It was generally a fair test but a few things may have altered the results, such as after a few of the first experiments, one of the windows was opened in the room and cold air rushed in. I dont if this had anything to do with the experiment but it could be something to think over when planning the next investigation. I feel that the measurements were easy to take measurements as we didnt miss a single reading. We could have repeated the experiment once more to be a little more accurate, the more results there are, the better it is after all. All the graphs showed a pattern to do with the concentration levels of the acids, the trends got higher for rate of reaction, the time decreased for stronger acids and less time was taken to. We kept the few odd results we got as it gave us something to talk about and think about in the future. I strongly believe that the results that we got, supported our conclusion as no matter whose results you saw, all showed the same trend and this proves that the results were reliable. Next time, I would use more concentrations of acids, so that we can be even more accurate and sure about the results. Further investigations you could think about could be changing the temperature of the experiment and investigate if it alters your experiments at all. You could also change the surface area of the metal such as having a block, or reacting it in a powder form. Catalysts could be added to the reaction to see if they show a major difference. 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 Patterns of Behaviour section.

Saturday, September 21, 2019

Illusion in The Tempest

Illusion in The Tempest Throughout his thirty-six works which frequent stages around the world, Shakespeare was able to explore not only the human psyche and characteristics of humanity, but he also investigated the natural and unnatural world. In one of his more original plot lines, The Tempest, Shakespeare experimented with many themes, such as power, love, revenge, and pride. Shakespeare also explored the relationship between reality and illusion. Throughout the piece, Shakespeare portrays that illusion may be used to veil reality, but in the end, reality always makes itself apparent through the characters actions. The veil of illusion and unnaturalness can be centered around the character, Prospero. Prosperos whole life has been dedicated to the achievement of magical abilities. In the first act, Prospero tells his daughter, Miranda: I, thus neglecting worldly ends, all dedicated to closeness and the bettering of my mind with that which, but by being so retired, Oerprized all popular rate, in my false brother awaked an evil nature. And my trust, like a good parent, did beget of him a falsehood in its contrary as great as my trust was, which had indeed no limit, a confidence sans bound. He being thus lorded, not only with what my revenue yielded but what my power might else exact, like one who having into truth, by telling of it, made such a sinner of his memory to credit his own liehe did believe he was indeed the duke, out o th substitution and executing th outward face of royalty, with all prerogative. Hence his ambition growing. (1.2.89-105) Prospero reveals to his daughter that while he was caught up with perfecting his mind and his ability to control the unnatural world, he gave his brother, Antonio, the power to run the state in his absence. Antonio then betrayed him and took Prosperos title, and had him and Miranda marooned on an island. This is just one of the many clues given to the audience in the second scene that there is something unnatural about Prospero and his island. Later in the scene, Prospero reminds the spirit, Ariel, that, It was mine art, when I arrived and heard thee, that made gape the pine and let thee out, (1.2.345-347). As the story progresses, Prospero has the spirit, Ariel, conjure a large illusion of a storm, and wreck the crew of a nearby ship, which included his treacherous brother, on the island. Prospero has much control of the island, and through his various spirits, he controls much of the action in the play. In this way, Shakespeare creates a world of illusion. The characters go into most situations with an altered sense of reality. One example of this is when Prospero has his daughter meet the young prince, Ferdinand. Prospero leads the prince to believe that he is the only survivor of the wreck, and that his meeting Miranda is completely by chance, and he takes her to be a goddess and unnatural being. In reality, Prospero wishes Ferdinand to marry his daughter, so he leads them to each other. Another example is when the slave, Caliban meets Alonso, Sephano, and Trinculo. Although in reality, they are there, he believes them to be spirits of Prospero come to torture him: His spirits hear me and yet I needs must curse. But theyll nor pinch, fright me with urchin-shows, pitch me i th mire, nor lead me like a firebrand in the dark out of my way, unless he bid em. But for every trifle are they set upon me, sometime like apes that mow and chatter at me, and after bite me, then like hedgehogs which lie tumbling in my barefoot way and mount their pricks at my footfall. Sometime am I all wound with adders who with cloven tongues do hiss me into madness. Lo, now, lo! Here comes a spirit of his, and to torment me for bringing wood in slowly. Ill fall flat. Perchance he will not mind me. (2.2.1-17) After Caliban is given wine by Stephano, he believes them to be gods more powerful than Prospero, and he convinces them to overthrow and kill Prospero, and to rule the island in his stead. But Prospero uses illusion to cloak himself, and travels around the island invisibly. He unavoidably discovers the treacherous plan, and puts an end to it. The story ends with Prospero unveiling the reality of the island. His illusions are ready to be exposed. In the last act, Prospero claims, Now does my project gather to a head. My charms crack not, my spirits obey, and time goes upright with his carriage, (5.1.1-3). He confronts his brother, Antonio, saying, Flesh and blood, you brother mine, that entertained ambition, expelled remorse and nature, whom, with Sebastian, whose inward pinches therefore are most strong, would here have killed your kingI do forgive thee, unnatural though thou art, (5.1.78-83). Prospero later admits that the island was enchanted, You do yet taste some subtleties o th isle, that will not let you believe things certain, (5.1.124-126). Prospero then reveals that Ferdinand is not dead, and a veil rises, revealing him and Miranda, yet the King is slow to believe, if this prove a vision of the Island, one dear son shall I twice loss, (5.1.179-181). The last thing Prospero reveals is that the ship is not, in fact , wrecked on the shore, but merely harbored on the other side of the island: The best news is that we have safely found our king and company. The next, our ship which, but three glasses since, we gave out split is tight and yare and bravely rigged as when we first put out to sea! (5.1.229-233) The group then prepare to leave the island, and Prospero vows to leave his magic on the island, promising clear reality for the future. While Shakespeare portrays that illusion may be used to veil reality, in the end, reality always makes itself apparent through the characters actions. The relationship between reality and illusion is explored throughout this work, as well as a few of his other works. Shakespeares search to understand the world and the human being has led to a chapter of literature educational for all audiences. The world is lucky to still be frequented by his works, especially The Tempest.