Tuesday, December 24, 2019

Why Schools Are Not to Blame for Cyber Bullying Essay

A young boy was once sitting on his computer when he saw an email from one of his peers. He opened the email, and soon enough realized he was being bullied. However, the young boy let the cyber-bullying get out of control. His parents told the school about it, but there was nothing they could do. The boy had to go to a new school where he wouldn’t be bullied. There are many problems like this that get out of hand, so much that the school can do nothing to help. Many people blame the school for not helping, when there is nothing they can do about it. Therefore, schools do not have the responsibility to respond to and protect students from the challenge of cyber-bullying, even if it’s off campus. Schools do not have the responsibility to†¦show more content†¦They said that students must learn themselves that they should not say something online that they wouldnt say in person. For example, if a student calls someone ugly online, they probably wouldnt say that in person. However, the school cannot do anything to stop this because they did it at home.The school systems cannot be held responsible for things that students do at home, and they should therefore, not be responsible to take action against cyber-bullying. Others would say that schools do have the responsibility to prevent bullying when the schools helping to prevent bullying empowers students to face up to their bullies. However, this is not the case.Students would not be empowered to stand up to their bullies if schools took responsibility for the students. Instead of standing up to the bullies themselves, the students would probably try to make the school take care of it. This goes to show that having the school take care of bullying for the students, would not help the students learn how to take care of things on their own. For example, if the students figured out that the school would take care of something for them, they would not want to do things themselves. Most students would probably get lazy. Therefore, schools should not be bound by law to take care of bullying because students would become lazy. Lastly, schools do not have the responsibility to respond to the cyber-bullying of their students is because sometimes, students do not tellShow MoreRelatedHow is Cyber Bullying Done? Essay621 Words   |  3 Pages Think about it? How is Cyber Bullying Done? To find an answer to this question is hard. Cyber bullying is done in many different ways around the world. Cyber bullying can happen anywhere at any time, even in places where you normally feel safe, such as home. Allot of cyber bullying can be done anonymously, you may not be sure who is targeting you. Since cyber bullies cant see your reaction, they will often go much further in their harassment or ridicule then they would face to face with youRead MoreCyber Bullying Must Be Improved And Consistent1267 Words   |  6 Pages Amanda Bridges Ms. Shultz / Mrs. Seymore English 5th Period 28 January 2015 Cyber Bullying Have you ever been cyber bullied? The effects of cyberbullying are greater than many people have come to realize. Cyber bullies have been around for a long time, but technology now gives them a whole new way to get to their victims easier and faster. Cyberbullying is the use of information technology to repeatedly harm or harass other people in a deliberate manner (abouthealth). Cyberbullying happensRead MoreParents Should Not Be Blamed For Bullying1075 Words   |  5 Pages Have you considered why we blame parents for their children being bullied? Parents should not be blamed for something their child did. I’ve researched this topic for awhile. We all should know that bullying is a major issue in today’s society. What’s even worse is the parents are being blamed for this! Though it was the bullies fault, the parents still get in trouble. This argument will prove that parents shouldn’t be BLAMED for bullying someone when it was their child; parents do n’t have twenty-fourRead MoreThe Social Problem Of Peer Pressure1659 Words   |  7 Pagesin Los Angeles, California who are peer pressured into bullying by their peers and conforming to peer pressure that leads to Cyber-bullying and Cyber-crimes. Bullies are misinterpreted as perpetrators; however, they were at some point victims too and created due to lack of social intervention and significantly affected by the victimization by their peers. Cyberbullying: Through the eyes of children and young people, it acknowledges how bullying has entered a â€Å"digital era† and the need for professionalsRead MoreCyberbullying Is Growing At An Alarming Rate1222 Words   |  5 Pagesdrugs, skip school, recieve poor grades, and have low self esteem. These negative effects of cyberbullying can get much worse; according to a study conducted by Yale University, 7% to 9% of suicides are committed due to some sort of bullying. Since the popularity of social media is increasing, we could expect that percentage to rise. We can no longer ignore cyber bullying because of its negative effects’, like suicide, and we should implement programs to reduce it and protect school age studentsRead MoreCyber Bullying Essay example1112 Words   |  5 Pageshas taken bullying to the extreme. Before advanced technology, children and teenagers were troubled by school bullies. Today, they are targeted by bullies via internet. Most people under go some form of bullying in life. Growing up, I experienced the typical name calling and spiteful comments. I also dealt with minor cases of virtual bullies. These bullies are known as cyber bullies. I find this topic compelling because it’s a matter that has spiraled out of control. â€Å"Cyber bullying is definedRead MorePublic Schools Should Be Able to Regulate Bullying Essay example1356 Words   |  6 Pagesteasing. When one reads these words, the first thing that we might associate it with is bullying. Whether or not we have experienced it ourselves, we have at least heard about it. However, as technology advances, so does the method of bullying. Today in our world that is run by technology, the modern method of bullying is called cyber bullying. The most recent definition of this is, â€Å"†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦This type of bullying allows the perpetrator to hide behind a computer screen or a phone screen and harass theirRead MoreCrt 205 Final Paper1576 Words   |  7 Pagesout one form for each source. |Source 1 Title and Citation: Cyberbullying Has a Broader Impact than Traditional Bullying | |Uhls, Yalda T. Cyberbullying Has a Broader Impact than Traditional Bullying. Cyberbullying. Ed. Louise I. Gerdes. Detroit: | |Greenhaven Press, 2012. At Issue. Rpt. from Is Bullying Going Digital? Cyber Bullying Facts. PsychologyinAction.org. 2010. Gale | |Opposing Viewpoints In Context. Web. 23 May 2012. Read MoreThe Effects Of Cyberbullying On Children And Teens1568 Words   |  7 Pagesbecoming more of an issue, some schools around the world have been enforcing rules to stop cyberbullying. 88% teens who use social media have seen someone be disrespectful to another individual. â€Å"It is no secret that teens are now spending more time than ever on social networking sites and due to this increase many are using it to bully their peers†. According to Sherri Gordon who wrote the article â€Å"Reasons Why Kids Cyberbully Others† here are some reasons why. Some reasons that children cyberbullyRead MoreThe Psychology behind Bullying in Adolescents Essay1176 Words   |  5 PagesBullying by definition is a form of aggressive behavior in which someone intentionally and repeatedly causes another person injury or discomfort. Bullying can take the form of physical contact, words or more subtle actions. [Why] Bullying has grown new outlets over the last decade. With social media outlets and text messaging added to the game, bullying is not just about getting tormented face to face anymore. Cyber bullying can include sending out mean or threatening emails and instant messages

Monday, December 16, 2019

Consumer Behavior †Chapter 1 Free Essays

Consumer behavior chapter 1 – introduction In our ever-increasing global market, attention needs to be paid to the global consumer in order to identify who they are. Marketers and consumer behaviour researchers are constantly attempting to determine the similarities and the differences of the multifaceted global consumer. Some general theory about the sociological and psychological influences on consumer behaviour may be common to all Western cultures, but there are still strong We will write a custom essay sample on Consumer Behavior – Chapter 1 or any similar topic only for you Order Now com/pricing-psychology-consumption/"regional consumption trends. Consumer behaviour as it pertains to the marketplace is concerned with the manner in which consumers purchase and use products and services, and how these goods are incorporated into their lives. Researchers use various techniques to determine the features of consumers. These techniques include categorisation by the use of descriptive characteristics, such as demographics and psychographics. Individual consumers are part of a larger society with common cultural values and beliefs, which can be further segmented into smaller groups, or subcultures. There are regional differences between consumers from different European countries, despite their being part of the larger European community. Marketers use  market segmentation strategies  to adapt their communications to meet the varied needs of a diverse target market. Consumer behaviour is good business! Marketers who understand their customers’ needs and wants do better than their competitors. The essential component is deciding who to target and how. Marketers do this by defining markets and then dividing these markets into smaller chunks, or segments. A segment is based upon the demographic and psychographic aspects of the targeted population. The consumer’s response is the ultimate test of whether or not a marketing strategy will succeed. However, initial consumer testing is not an absolute science. Sometimes a product can fail its initial test marketing and still go on to be highly successful. Sony has responded to market and consumer changes with its latest MP3 player, a rival to the Apple iPod. In attempting to define accurate information about the traits, habits, likes and dislikes of consumers, effective market segmentation separates members of a population into smaller segments of consumers who share unique characteristics that set them apart from the main population. Market segmentation  can be described as ‘slicing up’ the market into bit-sized chunks of information. It is essential that for effective segmentation the following criteria are met: Consumers within the identified segment share similar product needs that will be different to other consumers in other segments. Important differences between the segments can be clearly identified. The segment is large enough to be profitable. Consumers in the segment can be reached with an appropriate marketing mix. The consumers in the segment will respond in the desired way to the marketing mix. Two important segmentation tools are the use of demographics and psychographics to determine unique attributes of the targeted population. Demographic statistics measure the observable aspects of the population. Psychographics are far more subtle. They illustrate the differences in consumers’ personalities and cannot be measured objectively. Demographic variables include: Age Different age groups have different needs and wants. Consumers in similar age groups often share similar values and cultural experiences. Gender The behaviours and tastes of men and women are constantly evolving. It is thought that gender segmentation is an unintended result of marketing strategy. Family structure Marital status and family are important demographic variables that often affect spending priorities. Social class and income People in the same social class often have similar occupations and may share values and interests. Income is a good determinant of buying power and market potential. Race and ethnicity Immigrants from Asia and Africa are the fastest growing ethnic groups in Europe. Increased multiculturalism creates new opportunities for marketers. Geography Cultural differences play an important role in consumption patterns. Within the European context, consumption is common across cultures, but it is also specific between different cultural groups. European segmentation factors include: Consumption traits that are common across different cultures. Consumption traits that are specific to cultural groups. Relationship Marketing: building bonds with consumers The more marketers understand their current and potential consumers, the more effective they will be. This concept has developed into the role of  relationship marketing, in which marketers build long-term relationships between the company and the consumer. Relationship marketing is seen as the big trend for marketers. In conjunction with re lationship marketing, a major growth area has been the need to gather and manage accurate information about customers. This has culminated in the formation of sophisticated  database marketing  that tracks consumer buying habits. However, this ‘big brother is watching you’ concept intimidates some consumers. Database marketing is required to comply with respondent confidentiality restrictions. As global consumers, we are influenced significantly by marketers through a number of mechanisms centred upon building relationships with customers. Advertisements illustrate how we should act and define roles, as well as informing about the use of products. As of 2006, the majority of people will live in urban centres and the number of ‘megacities’ will increase to 26 in 2015. A controversial effect of the sophisticated marketing strategies used to communicate with these large potential markets is the emergence of  global consumer culture, in which people are united by their common devotion to brand-name consumer products, film stars and music celebrities. 2 Virtual consumption and the power of crowds There is little doubt that the digital revolution is one of the most significant influences on consumer behaviour, and the impact of the Web will continue to expand as more and more people around the world log on. It is not all bout businesses selling to customers (B2C e-commerce). The cyberspace explosion has caused a revolution in consumer-to-consumer activity (C2C e-commerce): welcome to the new world of  virtual brand communities. A close cousin of the global consumer is the  Euro-consumer. Much research and marketing effort is focused upon determining the characteristics of this consumer. Findings indicate links between social class, culture and income, with consumers who expressed more positive attitudes towards cultural change being more likely to consume luxury goods, despite their demographics and social class. 2 Marketing Ethics There is a constant battle between achievement of organisational profit goals and the necessity to conduct business honestly and ethically. 1 Prescribing Ethical Standards of Conduct Organisations often devise codes of conduct for their employees, and marketing associations provide guidelines for conduct, such as the following: Disclosure of the substantial risks associated with a product or service. Identification of added features that will increase the cost. Avoidance of false or misleading advertising. Rejection of high-pressure selling. Prohibition of selling or fund-raising under the guise of market research. Socially Responsible Behaviour Some marketers continue to violate the bond of trust with the consumer with the use of ‘bait-and-switch’ tactics and misleading claims. A critical barometer of ethical behaviour is the action taken by companies to rectify a problem with their advertising or products. Benetton discontinued their controversial advertisements that f eatured the depiction of an AIDS victim and which were deemed to be exploitative by consumers. Much criticism has been leveled at marketing techniques that influence consumers to purchase products that are not essential. Philosophers view this conundrum from the perspective of individuals exercising their free will and free action in coming to decisions. However, this clinical approach supports the argument so long as only informative advertising is used in the marketing communication. Any other type of advertising – such as ones with imagery and underlying motives – cannot be so clinically rationalized. The raging debate that marketing techniques manipulate customers continues. We explore this issue from three perspectives. 3 Do Marketers Create Artificial Needs? Some conservative traditionalists believe that advertising can lead to the moral decay of societies by the pursuit of hedonistic pleasure, while some liberals believe that the misleading promises of material pleasure function to buy off people who would otherwise be revolutionaries working to change the system. Through advertising, then, the system creates demands that only its products can satisfy. Numerous responses to this criticism abound, including the argument that needs are a basic biological motive and that a want represents one way that society has taught us that the need can be satisfied. The primary objective of advertising is to create awareness of needs, rather than to create the needs themselves. Needs are thus something that we are socialized to have. Marketers must be cognisant of the fact that they contribute heavily to the socializing influence of individuals in modern society and, thus, influence needs. Some commentators believe that purchasing decisions are manipulated by marketers using their understanding of psychology and the social sciences. They claim that marketers devise advertising techniques that manipulate a majority of individuals. A sense of social responsibility should underpin all advertising. There is little doubt that advertising creates and changes patterns of consumer behaviour. The central issue is whether the audience is discerning enough to see through the marketing hype and still make a deliberative judgement. Have a look at the  PBS Frontline website on ‘The Persuaders’, which explores the world of modern marketers and advertisers, and discusses the methods they use to decipher who we are and what we want. As powerful an influence as advertising is, in the majority of cases advertisers still do not know enough about their target audience to effectively manipulate them. This fact is supported by the high degree of product failures (40-80 per cent) that occur. 4 Interdisciplinary Influences on the Study of Consumer Behaviour Consumer behaviour is a multidisciplinary field that integrates a vast array of disciplines, from psychophysiology to sociology and anthropology. Each discipline views the subject from their own perspective, which results in a rich sociological interpretation of a fascinating and dynamic topic. The figure below illustrates the integrated and interconnected approach to consumer behaviour from both a macro and micro perspective. The macro perspective represents the social focus and the micro perspective represents the individual focus. [pic] pyramid of comsumer behavior Consumer research has adopted two popular forms of research paradigms, or sets of beliefs: Positivism Believes that human reason is supreme and that objective truth is only revealed by science. Structured and ordered. Stresses functionality. Celebrates technology. Regards the world as an ordered, rational place with a clearly defined past, present and future. Emphasizes material well-being, and is based predominantly on the homogenous views of a predominantly Western and male culture. Interpretivism Believes the social and cultural world in which we live is complex. Dislikes too much emphasis on science and technology. Emphasizes the importance of symbolic and subjective experiences. Believes individuals construct meanings based on unique, shared cultural experiences, therefore there are no right or wrong references. Consumption is interpreted as a set of diverse experiences. Many consumer behaviour experts believe that the existing predominant positivistic paradigm of consumer behaviour is undergoing a paradigm shift, due to challenge from the competing paradigm of interpretivism. How to cite Consumer Behavior – Chapter 1, Papers

Sunday, December 8, 2019

Does a dividend policy matter free essay sample

That report is a detailed review of dividend policy and whether or not could affect the market value of the company. When companies make profits, managers have to decide either to reinvest those profits for the good of company or either they could pay out the owners (shareholders) of the firm in dividends. Once they decide to pay dividends they may possibly establish a permanent dividend policy, which is the set of guidelines a company uses in order to decide how much of its profits it will pay out to shareholders in dividends and that decision depends on the preferences of existing and new investors and the situation of the company now and in the future (Garrison, 1999). There are various limitations that may affect firm’s decision and must consider when paying dividends to shareholders such as Legal Limitations where added net realised profits is the only way to pay dividends, Liquidity where managers has to consider the effect that future dividend payments may have on liquidity, Interest Payment obligations where if the gearing (level of debt) is high then the available funds for dividends should be reduced and Investment Opportunities where a company could invest in attractive projects rather than to pay more dividends (Watson and Head, 2007). There are two theories related to dividend, the Irrelevance Theory suggested that dividend policy it is not relevant to security valuation and the Relevance Theory, suggested that it is relevant and affect the value (Bar-Yosef and Kolodny, 1976). Below will see those theories. IRRELEVANCE THEORY Modigliani Miller (1961) through the Irrelevance Theory stated that share value depends on corporate earnings, which reflect the investment policy of the company, depends only on investment decisions and it is independent of the level of dividend paid. First of all that theory assume that capital markets are perfect, there are no transactions costs associated with converting shares into cash by selling them and firms can issue shares without incurring flotation or transactions costs to raise equity, whenever needed (Damodaran [Internet source]). Another assumption that Modigliani Miller made is that there are no taxes at either a corporate or personal level associated with dividend and informations are freely available to all investors. Continuing with the assumptions Modigliani Miller stated that In a perfect capital market there are no conflicts of interests between managers and security holders, which is known as the Agency Problem. Shareholders, actually, own a company but managers are the ones who make the business run and decide. The agency problem arise because manager’s interests are different from shareholder’s interests and that is for the reason that managers may prefer to invest in unprofitable projects for their own benefit and that may incur some costs in order to manage the manager’s behaviour (Ming and Ming, 2013). Modigliani and Miller argues that rational investors, in other words those who prefer their wealth maximization, do not care whether they receive dividends on their shares or investing retained earnings in new opportunities, they have identical borrowing and lending rates and were apathetic to the timing of dividends. Furthermore shareholders can simply sell some of their shares for cash, if dividend are too small. According to Modigliani and Miller a company’s choice of dividend policy is a choice of financing strategy and the investment decision is separate from the dividend decision (Watson And Heat, 2007). They also argued that investors calculate the value of companies based on their future earnings capitalized value and is not affected by the dividends that a company pay and neither how dividend policies are set from company. RELEVANCE THEORY On the other hand we have the Relevance Theory of Lintner (1956) and Gordon (1959), who argued that dividends are preferred to capital gains due to their certainty, which means that an investor prefer to receive a certain dividend payment now rather than leaving the equivalent amount in an uncertain investment. If a company pays low dividends may face a fall in share price and that is because investors exchange their shares with shares of a different company with higher dividend policy. Under that theory we have Asymmetry of Information, which means that dividend decisions may contain new information for shareholders and that is because managers have more informations about the health of the company than investors. Asymmetry of information arises when capital markets are not perfect and depend on the direction of the dividend change and the difference between the actual dividend and the expected dividend by the market. Lintner Gordon argues that shareholders are not homogeneous, they have different needs and preferences and the majority of them need a fixed income preferring dividends to capital gains which depends on their personal tax circumstances. A company’s share price is affected downward form the disappointment of its shareholders if there is a significant change in its dividend policy. Lintner and Gordon use a mathematical model, knows as the Dividend Growth Model, to predict the value of ordinary shares through an increasing stream of cash flows. Dividend growth model is the equation:Po=(Do(1+g))/(r-g)=D1/(r-g), where: Po is the current market price of the share, D1 is the dividend at time t1, g the expected future growth rate of dividend, r the required rate of shareholders and Do the current dividend. The model shows the relationship between the payout ratio, the rate of return, market price of the share and the cost of capital (Answers, 2013). Both theories are established and argued by famous economists and we cannot challenge them, but under a real market conditions we cannot use the Irrelevance theory and that is because some of the assumptions made by Miller and Modigliani are not realistic. Transaction costs are not zero hence there is a price for investors who try to sell their shares and neither informations are freely available to all investors. Taxes does exists in the real world and issuing securities does incur costs. Moreover the assumption that investors have free informations available for them is unrealistic such as they have to spend time and money in order to have those informations (Watson and Head, 2007). For the reason that Irrelevance Theory’s assumptions are realistic under a perfect market only, the Relevance Theory is more useful in real world since a firm’s valuation is affected from the distribution of cash to investors (Ming J Ming X, 2013). POLICIES Using the more realistic theory there are some policies that should be used based on two factors: the company’s operation industry and second the nature of the company and its characteristics. As will see below those policies have advantages and disadvantages. Those Policies are: The Fixed percentage payout ratio policy, The Zero dividend policy and The Constant or steadily increasing dividend Fixed Percentage Pay-out Ratio is the policy where the ‘company pays out a fixed percentage of annual profits as dividends’ (Watson and Heat, 2007). In that case, firms can create reserves for the years that earnings are fewer than usual or when they have losses. Is better for companies with stable earnings over years (SlideShare, 2012). The main advantage is that a company who choose that policy can easily control and send clear signals to its shareholders, related to the level of company’s performance. The disadvantage is from the company’s point again and is that it limits the available funds for reinvestment (Watson and Heat, 2007). In Zero Dividend Policy ‘a company could decide to pay no dividend at all’ (Watson and Heat, 2007). That policy is more acceptable for new companies or for firms which need those profits for research new possibilities in the company. However is unacceptable to the most shareholders and that is because the majority of investors are rely on dividend payments as an income and that is the disadvantage of that policy. On the other hand the advantages are that is by not paying dividends, the administration costs will be eliminated making the operation easier and most important all the profits of the company could be reinvested making the company more attractive for new investors (Watson and Heat, 2007). In Constant or Steadily Increasing Dividend Policy, a company may choose to pay dividend in a constant or steadily increasing ratio. In that case investors prefer a yearly steady growth of dividends and avoid to invest in companies with fluctuating dividend (Lee, 2009). That policy counter to the zero dividend policy is more acceptable from the majority of investors and the reason is that they expect that payments will continued for ever. That except of the advantage may cause one disadvantage, the problem that shareholders expect dividends that company may be unable to afford. Another disadvantage is the fact that companies who adopt that policy do not have the ability to invest in projects that may be profitable (Watson and Heat, 2007) CONCLUSION Concluding this report we can say in sure that companies is likely to prefer the theory of Lintner and Gordon, the Relevance Theory, which argues that dividend policy does matter in real world and in the structure of the real market. Then, according to the policies stated above, should be able to choose which dividend policy is better for them. We hope that the contents of this report are useful and will help you to find the best for the company. We are waiting for your chief’s accountant comments and we are ready to help out you on any further matters which may arise on these or any other finance issues.

Saturday, November 30, 2019

Puryfying Used Cooking Oil free essay sample

The researchers are trying to figure out the effects of sedimentation, activated carbon, and decantation and boiling on purifying used coconut, palm and vegetable oil. The researcher’s experiment resulted to the change of appearance, odour and viscosity of each type of oil. The now purified cooking oil is faster to heat which makes cooking easier, faster and more efficient. The purified oil is quite beneficial however it does not take in as much taste as the unpurified ones. Overall the experiment was very successful in terms of finding the positive differences in each type of oils. The vegetable oil was the best product of all the processes because it had shown the best improvement in all aspects including appearance, odour and viscosity compared to the coconut and the palm oil in the experiment. This study can benefit people who love to cook. Acknowledgements The researchers would like to thank the following for making this study successful: †¢The Anico family for openly welcoming the researchers into their home without hesitation. We will write a custom essay sample on Puryfying Used Cooking Oil or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page †¢Ms. Michelle Baldevarona for being patient in helping with the SIP in every step of the way. †¢Most of all, the Heavenly Father for blessing the researchers with minds that are capable of interpreting the information taught and transferring it to useful knowledge. Chapter 1 Introduction Background of the Study In the commercial world of fast food restaurants and Filipino homes, lessening expenses is one their main goals. Most fast food restaurants, such as Jollibee and McDonald’s, try to lessen expenses by reusing cooking oil. More than not, they reuse cooking oil without making sure that it is still sanitary and healthy to use in cooking. Because most Filipino dishes include the use of cooking oil, it is a primary ingredient in many dishes. Therefore, many health concerns are raised, such as increase of cholesterol due to the reused fats present when cooking oil is reused without ensuring its sanitary and nutritional value. Cooking oils undergo a complex series of changes and reactions during heating and frying. Used cooking oils could be purified by removing the odour, undesirable taste and colour substances. Activated carbon, the process of decantation, sedimentation and boiling are potential means of improving the quality of the used edible cooking oils. Statement of the Problem Will sedimentation, activated carbon, boiling and decantation purify coconut, palm and vegetable oil? Which oil is the best product from the purification processes? Hypothesis Purified cooking oil is equitable with unpurified cooking oil in terms of content and quality such as appearance, odour and viscosity. Definition of Terms Activated Carbon is a form of carbon processed to be riddled with small, low-volume pores that increase the surface area available for adsorption or chemical reactions. Coconut Oil an edible oil extracted from the kernel or meat of matured coconuts harvested from the coconut palm Decantation is a process for the separation of mixtures, by removing a top layer of liquid from which a precipitate has settled. Palm Oil – is an edible vegetable oil derived from the mesocarp (reddish pulp) of the fruit of the oil palms Sedimentation – natural process where solid materials sink to the bottom given a period of time Vegetable Oil is a triglyceride extracted from a plant Significance of the Study The study will benefit people who use cooking oil to prepare meals. This will not only save them money but it can also ensure them that their food would still be edible due to the fact that reused cooking oil can easily become rancid (spoiled) and deteriorated to the point it produces undesirable flavours and odours. Besides ruining what would have been a perfectly good meal, rancid oils also contain free radicals that are potentially carcinogenic. Scope and Limitation This study covered the purification of used cooking oils through the use of activated carbon, the process of decantation and of boiling. The researchers used vegetable oil, palm oil and coconut oil to be experimented on. Variables such as the amount of cooking oil used, the length it took to coo, the temperature and food used to cook were controlled. On the other hand, the manipulated variables were the types of cooking oil. Chapter 2 Review of Related Literature Uses and Effects Filipinos are fond of using cooking oil in their homes. They are also conscious of saving money by reusing these oils. But when cooking oils are reused without purifying it, some health hazards may occur. One of these is the formation of 4-hydroxy-trans-2-nonenal (HNE) which is due to the food particles left from the previous food cooked which are reheated again. HNE can cause cardiovascular disease, stroke, various liver disorders, and cancer. Activated Carbon Activated carbon is a form of carbon processed to be riddled with small, low-volume pores that increases its absorption of liquids when passed through it. This can remove the unwanted food particles and further purify it. Sedimentation Sedimentation is the tendency for particles in suspension to settle out of the fluid in which they are entrained, and come to rest against a barrier. Decantation Decantation is a process for the separation of mixtures, by removing a top layer of liquid from which a precipitate has settled. Usually a small amount of solution must be left in the container, and care must be taken to prevent a small amount of precipitate from flowing with the solution out of the container. It is frequently used to purify a liquid by separating it from a suspension of insoluble particles. Coconut Oil Coconut oil is an edible oil extracted from the kernel or meat of matured coconuts harvested from the coconut palm (Cocos nucifera). It has various applications in food, medicine, and industry. Coconut oil is commonly used in cooking, especially for frying and is a common flavor in many South Asian curries. It has been used for cooking (in tropical parts of the world) for thousands of years. Coconut oil is used by movie theatre chains to pop popcorn, adding a large amount of saturated fat in the process. Palm Oil Palm oil (also known as dende oil, from Portuguese) is an edible vegetable oil derived from mesocarp (reddish pulp) of the fruit of the oil palms. Palm oil is naturally reddish in color because of a high beta-carotene content. It is not to be confused with palm kernel oil derived from the kernel of the same fruit, or coconut oil derived from the kernel of the coconut palm (Cocos nucifera). The differences are in color (raw palm kernel oil lacks carotenoids and is not red), and in saturated fat content: Palm mesocarp oil is 41% saturated, while Palm Kernel oil and Coconut oil are 81% and 86% saturated respectively. Vegetable Oil A vegetable oil is a triglyceride extracted from a plant. Such oils have been part of human culture for millennia. The term vegetable oil can be narrowly defined as referring only to substances that are liquid at room temperature, or broadly defined without regard to a substances state of matter at a given temperature. For this reason, vegetable oils that are solid at room temperature are sometimes called vegetable fats. Viscosity The viscosity of a fluid is a measure of its resistance to gradual deformation by shear stress or tensile stress. For liquids, it corresponds to the informal notion of thickness†. Viscosity is due to the friction between neighbouring particles in a fluid that are moving at different velocities. Chapter 3 Methodology Subject of the Study This study made us of three kinds of cooking oil which are mainly used in Filipino homes. These cooking oils are namely vegetable oil, palm oil and coconut oil. Materials ? cup of vegetable oil ? cup of palm oil ? cup of coconut oil Activated carbon Bottle where the decantation process will take place Pot where boiling can happen Procedures 1)After the cooking oil has been used, let the oil stand for a while so that the food particles can settle at the bottom. 2) Pour it through a bottle which in the middle contains activated carbon and has holes at the bottom for the oil to pass through. 3)When youve removed the solids and particulates, pour an amount of water equal to the volume of oil into a large pot or kettle with deep sides. Pour in your oil. Add about 1/2 teaspoon of salt per quart of total liquid to the pot. 4)Bring the oil and water mixture to the boil, and then boil it hard for about 5 to 10 minutes. The darker, more scorched, and/or more strongly flavored the oil, the longer you should boil the mixture. 5)Remove from the heat, and set aside to settle out. It takes about 10 to 30 minutes for the oil to completely separate and come to the top. 6)Pour off the water portion as completely as possible and discard. 7)Put the oil portion back into the deep pot or kettle. Over medium heat, bring to the boil (which for oil is hotter, obviously, than for water. Reduce heat until it is boiling and popping a bit, but slowly. The goal here is to evaporate all of the retained water. When the oil becomes very clear looking and no longer makes any sound (no popping or sizzling sounds), has no more bubbles rising, and no more steam comes to the top, its done. 8)Allow to cool, then bottle in an airtight container for reuse. Chapter 4 Presentation, Analysis and Interpretation of Data Table 1: Observation after Cooking Oils Used and After the Purification Process Type of Cooking OilAppearanceOdour Unpurified Vegetable OilLooks like regular cooking oilContains a subtle scent of something burnt Purified Vegetable OilVery clear yellow colorSmells like original vegetable oil prior to being used Unpurified Palm OilVery dark yellowish-brown colorContains a subtle scent of hotdog Purified Palm OilSlightly lighter shade than previous colorStill contains a subtle scent of hotdog Unpurified Coconut OilMurky yellowish-brown colorContains a subtle scent of hotdog Purified Coconut OilMurky light yellow color Contains a subtle scent that can’t be indentified Major variations were observed before the oils were cooked and after the oils were purified with the processes of sedimentation, activated carbon, decantation and boiling using 6 regular sized hotdogs which were cooked with the temperature between 180 degrees Celsius to 190 degrees Celsius (medium heat) in the span of 5 minutes. Table 2: Viscosity Test Type of Oil1st Trial2nd Trial3rd TrialAverage Unpurified Coconut Oil1. 28 secs0. 98 secs1. 20 secs1. 15 secs Unpurified Palm Oil0. 99 secs1. 15 secs1. 18 secs1. 11 secs Unpurified Vegetable Oil1. 10 secs0. 97 secs1. 15 secs1. 07 secs Purified Coconut Oil 0. 95 secs1. 03 secs0. 91 secs0. 96 secs Purified Palm Oil1. 10 secs0. 93 secs0. 96 secs1. 00 secs Purified Vegetable Oil0. 97 secs1. 06 secs0. 94 secs 0. 99 secs The test was done with 100ml of different cooking oils, both purified and unpurified. The weight dropped into each of the container weighed 50grams. The most viscous liquid was the unpurified cooking oils and the unpurified was the lesser viscous one. The viscosity of the cooking oils affects how fast it takes to heat it. The more viscous a substance is, the longer it will it take to heat it. Although less viscous oils are faster to heat, foods cooked in it do not take in as much as the taste of the oil compared to the more viscous one. The purified oils were less viscous due to the purification processes done with it. Chapter 5 Conclusion and Recommendation Summary The outcome of the researchers’ purification of the cooking oils deemed to be successful. These positive differences were proven in the observation table and viscosity test. The three oils used, mainly coconut, palm and vegetable, all showed these differences in their appearance, odour, and viscosity. Conclusion Our experiment proved to be successful in terms of finding key differences in both the used and purified cooking oils. Based on the tables presented; there were significant differences between the unpurified cooking oil and the purified cooking oil in terms of its colour, odour and viscosity. The purified cooking oils; however, proved to be more beneficial in those different aspects. But overall, it was the vegetable oil that was the best product of our purification process because it had the most improvement in appearance, odour and had the lesser change in viscosity compared to the other two. Recommendations For future use and investigation, the researches recommend that a wider variety of oils, such as olive, canola and peanut, should be tested. The researchers also recommend that more purification processes should be tested with the oils to further purify it. And lastly, a nutritionist is recommended to tests the nutritive value of these oils whether or not they have changed after being used and after purifying it.

Tuesday, November 26, 2019

The Distance Between Degrees of Latitude and Longitude

The Distance Between Degrees of Latitude and Longitude What is the precise location of Los Angeles? It can be stated in relative terms (about 3,000 miles west of New York, for example), but for a cartographer, pilot, geologist, or geographer, a much more specific measurement is needed. In order to precisely locate any spot in the world, therefore, we use a geographic coordinate system that is measured in degrees of latitude and longitude. This system starts with an imaginary grid of lines that cover the entire planet. Locations are measured based on both X and Y coordinates within the grid. Because the Earth is round, however, the distances between lines on the grid vary. Defining Latitude and Longitude Longitude is defined as imaginary lines called meridians that run from the north to the south pole. There are a total of 360 meridians. The Prime Meridian, which runs through the Greenwich Observatory in England, is also called the International Date Line. Every location east of this line is one day earlier than every location west of the line. Latitude is defined as imaginary lines called parallels because they are parallel to the equator and to one another. The equator, which runs in a circle around the center of the Earth, divides the planet into north and south hemispheres. Lines of latitude and longitude intersect, creating a grid that allows anyone in any location to pinpoint a geographic location. There are 360 degrees of longitude (because meridians make Great Circles around the globe), and there are 180 degrees of latitude. To further specify exactly where to find anything on Earth, measurements are stated not only in degrees but also in minutes and seconds. Each degree can be broken into 60 minutes, and each minute can be divided into 60 seconds. Any given location can be described in terms of degrees, minutes, and seconds of longitude and latitude. What Is the Distance Between Degrees of Latitude? Degrees of latitude are parallel so, for the most part, the distance between each degree remains constant. However, the Earth is slightly elliptical in shape and that creates a small variation between the degrees as we work our way from the equator to the north and south poles. Each degree of latitude is approximately 69 miles (111 kilometers) apart.At the equator, the distance is 68.703 miles (110.567 kilometers).At the Tropic of Cancer and Tropic of Capricorn (23.5 degrees north and south), the distance is 68.94 miles (110.948 kilometers).At each of the poles, the distance is 69.407 miles (111.699 kilometers). This is rather convenient when you want to know how far it is between each degree, no matter where you are on Earth. All you need to know is that each minute (1/60th of a degree) is approximately one mile. For example, if we were at  40 degrees north,  100 degrees west, we would be on the Nebraska-Kansas border. If we were to go  directly north to  41 degrees north,  100 degrees west, we would have traveled about 69 miles and would now be near Interstate 80. What is the Distance Between Degrees of Longitude? Unlike latitude, the distance between degrees of longitude varies greatly depending upon your location on the planet. They are farthest apart at the equator and converge at the poles. A degree of longitude is widest at the equator with a distance of 69.172 miles (111.321 kilometers).The distance gradually shrinks to zero as they meet at the poles.At 40 degrees north or south, the distance between a degree of longitude is 53 miles (85 kilometers). The line at 40 degrees north runs through the middle of the United States and China, as well as Turkey and Spain. Meanwhile, 40 degrees south is south of Africa, goes through the southern part of Chile and Argentina, and runs almost directly through the center of New Zealand. Calculate the Distance from One Point to Another What if you are given two coordinates for latitude and longitude and you need to know how far it is between the two locations?  You could use what is known as a haversine formula to calculate the distance - but unless you are a whiz at trigonometry, it is not easy. Luckily, in todays digital world, computers can do the math for us. Most interactive map applications will allow you to input GPS coordinates of latitude and longitude and tell you the distance between the two points.  There are a number of latitude/longitude distance calculators available online. The National Hurricane Center has one that is very easy to use. Keep in mind that you can also  find the precise latitude and longitude of a location using a map application. In Google Maps, for example, you can simply click on a location and a pop-up window will give latitude and longitude data to a millionth of a degree. Similarly, if you right-click on a location in MapQuest you will get the latitude and longitude data. Source Latitude/Longitude Distance Calculator. National Hurricane Center and Central Pacific Hurricane Center.

Friday, November 22, 2019

Proton - Definition of Physics Terms

Proton - Definition of Physics Terms A proton is a positively charged particle that resides within the atomic nucleus. The number of protons in the atomic nucleus is what determines the atomic number of an element, as outlined in the periodic table of the elements. The proton has charge 1 (or, alternately, 1.602 x 10-19 Coulombs), the exact opposite of the -1 charge contained by the electron. In mass, however, there is no contest - the protons mass is approximately 1,836 times that of an electron. Discovery of the Proton The proton was discovered by Ernest Rutherford in 1918 (though the concept had been earlier suggested by the work of Eugene Goldstein). The proton was long believed to be an elementary particle until the discovery of quarks. In the quark model, it is now understood that the proton is comprised of two up quarks and one down quark, mediated by gluons in the Standard Model of quantum physics. Proton Details Since the proton is in the atomic nucleus, it is a nucleon. Since it has a spin of -1/2, it is a fermion. Since it is composed of three quarks, it is a triquark baryon, a type of hadron. (As should be clear at this point, physicists really enjoy making categories for particles.) Mass: 938 MeV/c2 1.67 x 10-27 kgCharge: 1 fundamental unit 1.602 x 10-19 CoulombsDiameter: 1.65 x 10-15 m

Thursday, November 21, 2019

Methods & Survey Research Designs Coursework Example | Topics and Well Written Essays - 2000 words

Methods & Survey Research Designs - Coursework Example Positive Relationships: Positive relationship is a relationship that signifies a direct relationship among two variables. That is, when there is an increase in one variable, the other variable is also likely to increase and when one variable decreases, the other also decreases. Negative (Inverse) Relationships: A negative relationship means that increase in the value of one variable leads to decrease in the value of the other variable and vice versa. This relation is also known as an inverse relationship. Pilot Test: A pilot test is a minor version of a large survey test and it is carried out to get an idea of the real test. It involves prior testing of a research tool, for instance, a new information gathering method, and it can also be used to test a hypothesis or design. Critical Theory: It is a social theory aiming toward analyzing and critiquing the society as a whole, in disparity with traditional theory aimed only to explaining it. Critical theories intend to dig under the she ll of social life and expose various theories that render a true and fuller understanding as to how the world works. Cultural Portrait: Cultural Portrait can reflect high moral and spiritual human qualities. It also has the capacity of honestly revealing the negative qualities of the subjects under study. Cultural portraits are mainly common in satirical portraits and caricatures. Bounded System: A bounded system has territories with identifiable edges between the interior and exterior, as well as spaces with different functions happening in different spaces. Examples include an organization, a family, a program or a class in school etc. Discriminate Sampling: It is a procedure which decides the group to which a person belongs according to his or her individual characteristics. Gatekeeper: A gatekeeper in traditional research methodology is a person with whom the researcher has to negotiate entree to participant subjects. The role implies a related position such as, stewardship, own ership or other executive authority along the lines of the presented cultural standards of the research setting. In Vivo Codes: In vivo codes are the factual terms used by researchers mostly as well as the expressions used by various actors also. They tend to be the behaviors which will provide details to the analyst about the methods in which the basic problems of the actors is determined. Memoing: Memoing is the process of recording reflective notes concerning what the analyst learns from the data. Memos accrue as written records or ideas regarding concepts as well as their relations. Progressive-Regressive Method: The progressive regressive method includes a movement in two guidelines. The progressive stage starts with what is clear to examination and the regressive stage returns back to its older roots. Inductive Reasoning: The term inductive reasoning means to analyze starting from bottom up. It takes exact data and creates a broader overview that is considered possible, allowi ng for the information that the end may not be precise. Field Notes: Field notes refer to different notes recorded by researchers throughout or after their study of a specific subject they are engaged in. They are mainly treasured in descriptive sciences that have high implications in this area. Field Journal: The field journal is a notebook that a researcher uses to record personal notes, observational notes, sketches, lists of terms, ideas and so on, when he or she is engaged in a field