Wednesday, April 22, 2020

Writing an essay A process analysis essay an Example of the Topic Essay Types by

Writing an essay: A process analysis essay Contrary to proper belief, writing an essay is not an easy task. It requires good understanding power, with linguistic skills and an excellent ability for logical presentation. Need essay sample on "Writing an essay: A process analysis essay" topic? We will write a custom essay sample specifically for you Proceed The first step towards a good essay is to be confident about one's linguistic skills. These can be acquired by reading books, magazines, journals etc. To write good e says continuously, one needs to develop reading as a habit. Once the topic of the essay is chosen, one needs to collect information on the subject. The main sources information are internet sites accessed throughpopular search engines like google and yahoo, books, magazines and journals on the topic. This is the stage wherein one needs to understand what other authors have to say on the subject chosen. It is very important that the subject is well understood, and the arguments, descriptionsin the researched information are well comprehended. The information collected serves as rawmaterial which will be shaped into a final essay. The next step is to analyze the information. The arguments in favor and against the topic, byvarious authors need to be understood. These arguments can be claims, reasons or evidences.This is the phase where clarity of the content is achieved. Depending on the nature of the topic,the content has to be gathered and analyzed. For example an essay on globalization wouldrequire proper analysis of various positive and negative effects of globalization, whereas anessay on Darwin's theory of evolution, will have information in terms of evidences that he hadgathered and analyzed. To write an essay on Pyramids of Egypt, the writer has to firstunderstand its theological and geometric considerations and beliefs. At the end of this phase, thewriter has a relatively good knowledge of the subject on which he wants to write. Once the information is collected and analyzed, the writer starts being creative and constructive. The "whys", "ifs" and "whats' related to the subject need to be asked andanswered by him. Such questions will help in developing a deep insight into the subject. This will also help in generation of new, original ideas on the subject. Then comes the stage of introducing the reader to the subject and formulating a thesis. This is the most important stage, as it will decide the shape essay is going to take. Based on the insightgained, the writer has to form a thesis. The essay is nothing but backing the statement made inthe thesis with logical arguments, data, facts, and evidences which are collected. Formulating agood thesis is a prime requirement of a qualitative essay. Once the thesis is defined, the essay has to be structured. This implies arranging the overallsequence of the ideas that are to be put forward, to back the thesis. Once this is done, the detail writing starts. The ideas as structured before, need to be explained to the minutest detail. Thelanguage style should be simple, and appeal to the reader in such a way that he has no choice butto accept the thesis. These paragraphs must be simple yet forceful. The last phase is the conclusion. This is a simple packing of whatever is said earlier in theessay, but very briefly. Introduction, thesis, body and conclusion are the essential organs of agood essay. All good essays need to be written in this sequence. A good essay also has perfect language, from grammatical point of view. All spellings andpunctuation marks need to be checked. Good use of figures of speech will certainly beadvantageous. The only time tested and simple way to achieve this is to make the first draft,revise it as the second draft and revise it again for the final essay. This will ensure linguistic perfection. Once the essay is well prepared, the last step is formatting it and giving the appropriatecitations. Proper citations ensure that the reader can easily refer back to the source if he wantsany additional information. APA, MLA and Chicago are the popular citation styles References: Johnson Tom, How to write an essay: 10 easy steps, August 2004, Retrieved on 27 July 2007 from: http://www.aucegypt.edu/academic/writers/

Monday, March 16, 2020

A Homeless Concept Essays

A Homeless Concept Essays A Homeless Concept Essay A Homeless Concept Essay A Homeless Concept. An essay about the uncanny. ? ? Table of Contents Introduction 3 The Origin Definition: Unheimliche4 Freud’s point of view 5 The Analysis The works of Emily Stainer6 The works of Penny Siopis8 Conclusion 10 Works cited 11 ? Introduction This essay is an attempt to interpret the aesthetic phenomenon of uncanniness. Things, people, impressions, events and situations which are able to arouse in us a special variety of the fearful; the uncanny (Strachey, 1925). A mythological fiend skulking in our subconscious minds. Das Unheimliche is an Essay written by Sigmund Freud in 1919 in which he approaches the uncanny from various interesting angles. But as this is an essay about uncanniness in art, I will only explore the theories that are applicable. I will firstly and thoroughly define the term â€Å"uncanny†, then review Freud’s point of view a sort of a short history or definition of the occurrence and lastly, but not least, I will apply my knowledge of the uncanny to the works of two very talented South African artists, Emily Stainer and Penny Siopis. The uncanny is a part of human nature that I have always found intriguing. It is as if we do not have any idea as to what secrets our subconscious minds hold, and what secret fears will emerge as a result of that fact. We cannot remember our childhood complexes, and later in adult life they might surprise us at any moment: whether it is in real life or when viewing an art object. ? Definition: Unheimlich The German word for â€Å"uncanny† is â€Å"unheimlich. † Unheimliche is the negation of the word Heimlich. What is interesting is that the word itself is of binary meaning (Strachey, 1925). To begin with â€Å"Heimlich 1† refers to all that is homely, tamed and comfortable. The following meaning of the word is â€Å"concealed, secret, what is not revealed. † As a result if â€Å"unheimliche† is unhomely, then it turns out to be the second meaning of â€Å"Heimlich. † Heimlich can mean familiar, intimate and cherished, but its other definitions shape into apparently contradictory meanings, such as obscured and clandestine (Brewster, 2002). Thus â€Å"Heimlich† is a word of ambivalence, just as the â€Å"unheimliche† is. For Freud this ambiguity is a constitutive element of the sentiment that portrays the uncanny. As a result the uncanny is the homely and the unhomely at the same moment in time. It is both good and bad at the same time (unhomely and revealed). This duality creates a bewildered and then alarmed effect in people. Freud was intrigued by the out of the ordinary semantics of the word. For Freud the circulatory semantics of the word meant that the uncanny was both â€Å"heimlich† and â€Å"unheimlich† at the same time (Amtower, 1925). It is what is supposed to be kept secret but is inadvertently revealed; it is what was not only kept hidden from others, but also from the self. He then defined the uncanny as the division of frightening things that escorts us back to what is known and familiar. He relates all the things, experiences etc. to the primary narcissism of early childhood and primitive cultures (Brewster, 2002). The uncanny is thus in practice a concept which paradoxically thematises the impossibility of conceptualization in the traditional sense of a self-contained entity (Masschelein, 2003) . Like the concept of the unconscious, it is a negative concept and hence internally contradictory, for by virtue of its negativity, it points toward something which cannot be reasonably and knowingly thought. Which is why it is an aesthetic concept: it expresses a subjective sentiment which cannot be detained in words, for the oversimplification of language always in a way betray the eccentricity of experience (Borghart Madelein, 2003). ? Freud’s point of view For Freud, as for Jentsch, the uncanny is a specific, mild form of anxiety, related to certain phenomena in real life and art. Examples of such phenomena include the double, strange repetitions, the omnipotence of thought, the confusion between animate and inanimate, and other experiences related to madness, superstition and death. There are two kinds of experiences that create the effect of the uncanny: events in everyday life and those generated when reading texts (literary as well as art objects). Experiences of the uncanny in everyday life are related to estranging circumstances that seem to stimulate a certain sense of fear in the unconscious (Borghart and Madelein, 2003). The one central theme in the experience of the uncanny is the fear it provokes. Fear generated by the unexpected return from the unconscious of something that was once familiar to us. This fear can take the shape in the following: being the return of surmounted stages of cultural development, the return of repressed infantile complexes, or a combination of both (Borghart and Madelein, 2003). Freud qualifies the uncanny as an aesthetic experience; as a study of the qualities of our sentiment. This can be related to the peculiar grammatical form of the term â€Å"das unheimliche† (Masschelein, 2003). Not everyone is similarly inclined to the feeling of the uncanny. Many people experience this feeling in the highest degree in relation to death and dead bodies, to the return of the dead. Most likely our fear still implies the old belief that the dead man becomes the enemy of his surviving man (Amtower, 1925). We as educated civilized human beings have ceased to believe in this and when faced with ghost stories or urban legends of the dead that the primordial fear arise again. ? The works of Emily Stainer Emily Stainer is a South African artist and art historian, working in mixed media and installation art. Her work is structured to display elements of contradiction and ambiguous shifts: the world of childhood games versus adult knowledge and sexual corruption (Stainer, 2007). In the collection Menagerie, which is made up of boxed peepshows and gyrating doll parts, Stainer seeks to expose the viewers to a sensory overloaded experience, exaggerated by the small space it is exhibited in. In the artist’s own words Menagerie seeks to convey the elements of the strange and the fantastic that coexist with the familiar and domestic (Stainer, 2007). In other words, the uncanny. Figure 1. Emily Stainer, Cage I (2006). Mixed Media. Walker Art Gallery, Liverpool. Cage I (2006) is made up of a pair of animated dolls legs encaged in an elaborate birdcage that is usually meant to house exotic birds. But, according to the artist herself, it also reminds us of the barred enclosures found in strip clubs, usually containing gyrating women on display. Stainer goes on to say: â€Å"It is sometimes difficult, in Menagerie, to determine whether the animated dolls’ limbs are those of an adult or a child, causing a merging of an uncomfortable binary. The uneasy act of watching a child’s pair of disembodied legs, opening and closing, resonates strongly with the taboos of infant sexuality. † (Stainer, 2007). â€Å"People’s† legs aren’t supposed to be detached from their legs and presented in a cage! And â€Å"people’s† detached legs aren’t supposed to move by themselves! Yet they are. Her work is certainly uncanny. If we take Freud’s point of view in consideration, it is the automated severed â€Å"limbs† that cause this unsettling feeling, because of the castration complex of infancy. Menagerie deals with the politics of the gaze. Figure 2. Emily Stainer, Menagerie (2003). Installation Detail. Walker Art Gallery, Liverpool. The attractive colours and velvet provide the lure of the spectacle, but the voyeuristic nature of the work confronts the viewer with his or her involvement in the unsavoury act of looking. In Figure 2, we see a boxed theatre with a pair of automated doll legs on a swing, trapped in a never-ending cycle of movement, doomed forever to be on display (Stainer, 2007). This collection of artworks reminds me of the travelling carnival phenomenon of yester years. It reminds me of the Freak shows and how people were exploited for an audience’s pleasure. Freak shows aren’t practiced anymore, yet when viewing this exhibition, one feels as if you are indulging in the same revolting practice. The uncanny feeling here, for me, is the guilt one faces when realizing you are indulging in a spectacle and yet objectifying something for your own viewing pleasure at the same time. I might be wrong. ? The works of Penny Siopis Penny Siopis is a seasoned South African artist. I will discuss a couple of her works from the Pinky Pinky collection, an interesting body of work aimed towards a both critical and tantalizing breakdown of the sign (Smith, 1999). This body of work is often thought of as Siopis’s best work as of yet, drawing the viewer into a visceral encounter with history as myth and part-object, a history gargantuan in its obscurity (Smith, 1999). Figure 3. Penny Siopis Pinky Pinky (date). Mixed Media. Goodman Gallery, Johannesburg In African culture Pinky Pinky is a sort of mythical creature, like the Tokolosh, living between male and female bathrooms, menacing (sometimes even accused of raping) young pubescent girls. It is in Pinky Pinky that Siopis’ interest is most condensed and turned to an end that leaves the observer deeply moved. Pinky Pinky is a figure seen in parts which do not relate to each other logically. The fear installed by Pinky Pinky is one of partial recognition. In this absence of totality the viewer might allegorically read the figuration of a country in which recognition of one another is constantly only fragmentary (Smith, 1999). Figure 4. Penny Siopis Pinky Pinky (date). Mixed Media. Goodman Galleries, Johannesburg. Siopis does not conceal the uncanny. In Figure 3 we see a â€Å"decomposed† pink patch that resembles a person’s head with a denture where the eyes normally would have been. It is in my opinion this perversion from the normal that leaves the viewer with an uncanny feeling. We as viewers want the image to represent a head (for it has teeth! ), yet it is not a human head, and we as the viewers are stuck at the uncanny crossroad again: familiar, yet not familiar. The eyes play a major role in human intimacy and communication. The figure is eyeless (which we all know refers back to our childhood fear of being castrated, according to Freud), which might also be a cause of the uncanny feeling it evokes. Figure 4 has an even closer resemblance to a human face, complete with fake eyelashes and all! I do not know how to describe it, but this artwork unnerves me. There is something about the mouth; the mouth looks like a deep wound stitched back together. Its uncanniness might refer back to a child’s vulnerable state when not being able to speak.? Conclusion As Freud demonstrated in his essay, the uncanny is, like many other concepts, a word taken from common language, which is metaphorically charged with a certain meaning. Therefore, it is impossible to reduce the origin of these kinds of concepts to just one text or to just one usage. On the other hand, there must always be a â€Å"first† one to lift such a word from its ordinary context, and to put it forward as a topic for reflection, in this case Freud (Masschelein, 2003). The uncanny is something we all experience some time in our lives. It is not experienced in the same way or intensity by all and relies wholly on the experiencing subject. It is the subtle remembrance of things long forgotten; or things we thought were long forgotten. And when united with them again, it leaves us at a point of uncertainty. And it is this uncertainty, in my opinion, that evokes the terror, also known as the uncanny. Amtower, L. (1925). The Uncanny, Sigmund Freud. Retrieved May 14, 2008, from Rohan: http://www-rohan. sdsu. edu Bergler, E. (1934). The Psycho-Analysis of the Uncanny. Retrieved May 15, 2008, from PEP Web: pep-web. org/document. php? id=SPR. 022. 0239A Borghart, P. , Madelein, C. (2003, January). The Return of the Key: The Uncanny in the Fantastic. Retrie ved May 14, 2008, from Image and Narrative: imageandnarrative. be/uncanny/borghartmadelein. htm Brewster, S. (2002, November 1). Das Unheimliche. Retrieved May 17, 2008, from The Literary Encyclopedia: itencyc. com/php/? rec=trueUID=5735 Masschelein, A. (2003, January). A Homeless Concept: Shapes of the Uncanny in Twentieth-Century Theory and Culture. Retrieved May 14, 2008, from Image and Narrative: imageandnarrative. be/uncanny/anneleenmasschelein. htm Smith, K. (1999, September). Art South Africa. Retrieved May 17, 2008, from Art South Africa Reviews Penny Siopis: artsouthafrica. com/? article=455 Stainer, E. (2007, October). Bound Emily Stainer. Retrieved May 16, 2008, from Bound: boundexhibition. om/artists/emily-stainer/ Strachey, A. (1925). Sigmund Freud, The Uncanny. Retrieved May 17, 2008, from Harvard: http://64. 233. 104/search? q=cache:RA4OmC44KgMJ:isites. harvard. edu/fs/docs/icb. to. Illustrations Figure 1. Emily Stainer, Cage I (2006). Mixed Media. Walker Art G allery, Liverpool. Figure 2. Emily Stainer, Menagerie (2003). Installation Detail. Walker Art Gallery, Liverpool. Figure 3. Penny Siopis Pinky Pinky (2002). Mixed Media. Goodman Gallery, Johannesburg Figure 4. Penny Siopis Pinky Pinky (2002). Mixed Media. Goodman Galleries, Johannesburg.

Saturday, February 29, 2020

Business Plan for Educational Website

Business Plan for Educational Website 1.0 Executive Summary Stay Clean, is a site that is based on Environmental Management Practices Education. It is owned and operated by me, Morrison Edwards. I am determined to ensuring that people live in an environment free of contaminations and appealing to live in. I am thus taking the initiative to educate people on how we can make our environment friendlier for habitation. The people are taught to carry out environmental practices once in a month. The activities involved in the practices are quite simple and are meant to encourage people on how the little changes they make in the initiative can make an enormous difference to the environment and their personal lives. The sources of revenue supporting the plan are from my personal savings from employment. I will be organizing with other affiliate companies and retailers to provide me with the products I will require in the process. Our benefits will be commission based from the sales of the products used in the environmental management practice. Financially the strategy is aimed at making profits, and of most concern will be minimizing expenses. A portion of the profits will be ploughed back into the business while the rest will be used for personal growth. I believe that it is a just course to keep our environment clean as much as the initiative is also a money creating opportunity. The cash flow into the action is a priority as well as the cash balance. In accomplishing my goals, the following areas are going to be of emphasis. The web content must be of the best quality and interactive to the users. The tips will be elaborate and engaging, inspiring and empowering so that the users will share the tips quickly enough to improve the use of the website. The project is aimed for gross profits in the future and so I will cut the current expenses to meet my current demands. The products that will be required in the process of the affiliate companies will have to be recommended on the website for buying by the people so that the profits gained from the commission will be used in the initiative. Since I do not intend to use more money in the expenses the online marketing plan will have to be perfectly effected to meet the expectations. 1.1 Mission The website is an educational platform meant to teach people on how to maintain the environment clean by performing cleanliness practices at least twice in one month. For the entire year. I am looking forward to enlightening people so that they become more environmentally conscious. In the process the affiliate institutions and retailers will have the opportunity to sell their products. The profits will be shared among all the member parties, the producing companies, the retailers and me. 1.2 Objectives of the Plan i) To conducting weekly environmental teaching sessions. Educate people on how their contribution in maintaining the environment will reduce environmental hazards or detrimental environmental impacts on the general popu lation. ii) At the end of the first year the website should have approximately 500 subscribers already signed up for the weekly tips on the environment. iii) The site must receive 10,000 customers monthly. iv) Profits will be evaluated within six months. v) The Profit will be redistributed to support the project and into personal savings. 1.3 Important Factors of success i) The Website content will have to be quality; the weekly tips will be elaborate and straightforward, friendly and inspiring. ii) The marketing of the site must be exquisite for maximum subscription iii) The expenses will remain flat to maximize profitability. iv) The products sold will be environmentally friendly and the buyers will have to be inspired so that the commissions care increased to make profits. 1.4 Summary of the Business The Stay Clean initiative is a small business website based in Marina and it is purposefully meant to enlighten the community on the effectiveness of cleanlines s to minimise the impacts of environmental hazards. The cleanliness initiatives training will be conducted twice a month as explained on the website. The teaching sessions are conducted online on the website or on weekly meetings for an individual attendance. The weekly audience subscription is free. The business will be making profits from commission received by the sale of products obtained from the Affiliate Company and retailers supplying the products to be used in the initiative. 1.5 Financial Plan I am looking forward to starting the initiative with a capital of 3000 dollars obtained from my personal savings. This will be used to come up with the website and in facilitating services of the Affiliate Company and retailers. The money will also be spent on the legal purposes and acquiring the computer equipment and in registering the computer domain for the name of the website. The remaining expenses will remain untouched until income generation begins. 1.6 Ownership of the Business Initiative The Stay Clean Business initiative is a sole proprietorship, a plan created and founded by (name). It is an enlightenment effort as well for personal growth The Products involved The business does not produce the required products on its own. I am marketing earthly friendly products recommended for cleaning and maintaining the environment. The products will be acquired from a company and retailers who will be paying the commission based on the sales of the products made. The company and the retailers are the affiliate parties. The goods thus will not be costly thus the cost of production is cut. The fulfillment and the inventory levels or the customer service. The only risk involved in the business is that the profit is commission based and only received in terms of percentage of the sales obtained from mobilization through the website organised weekly teaching sessions, and not from the entire sales. The recommended environmentally friendly products are: i) Products that can be reused. These are products that can be put back into use like lunch bags, batteries etc. ii) Supporting consumption of organic foods: vegetables, fruits, and snack meals. iii) Paper products that can be recycled. iv) Cloth diapers. v) Kitchen products: Cloth rags, towels etc. vi) Herbal medicines. vii) Low water usage: Shower heads, horse pipes and equipment that reduce water use. viii) Books on environmental friendliness. xi) Solar powered appliances and the tools and equipment running on solar. x) Music about environmental maintenance and friendliness. Market analysis Out target market is the general community especially the internauts or the technology survey who can access the internet in the age bracket of 18-55 years. This is the target group that can be used to make the environment better. The secondary market target are the students of age 12-22 who can have adequate time engaging in the environmental management practices. The retired people are also focused as they have more free time to attend the training sessions. 4.2 Target market Segment Strategy Since our primary aim is to live in an environmentally friendly atmosphere while also making profits, we have particular reason for the targeted market 1. The students – We engage them as they are technology survey and will pass the information faster to their associates, again they will embrace the initiative as they like clean surroundings 2. Adults – It is the largest market and the biggest target. They are the individuals who will be purchasing the products thus significant in revenue generation. 3. The retirees. They have more free time and resources to spend on initiatives that are environmentally friendly. 4.3 Industry Analysis The website is meant for educational reasons and since the educational sites are hardly available the completion is slim. The existing environmental sites deal with either giving news on the envir onment or other environmental topics not related to the latter. The website is an environmental friendly pro initiatives marketing products aimed at improving the environment from which the sales will receive the profits that is commission based. 4.4 Buying patterns Our focus is on enlightening people on the products they knew never existed and going by the friendliness in the adverts and inspiration, the customers will definitely chose us over other competitors as the information provided is simple and comprehensive but not overwhelming. Those who shall have adopted the information will just be buying the products and mostly will be introducing more people thus an increase in the product sales increasing out profits. The product finding process will be simplified so that they can easily be found in the Affiliate Company and retailers. (Software, 2017). References Bryman, A., & Bell, E. (2015). Business research methods. Oxford University Press, USA. Finch, B. (2016). How to write a business plan. Kogan Page Publishers. Hollensen, S. (2015). Marketing Management: A Relationship Approach. Pearson Education. Huynh, M., Appell, R., & Stetkiewicz, M. (2014). Process mapping. Software, P. A. (n.d.). Educational Website Business Plan. Retrieved February 21, 2017, from http://www.bplans.com/educational_website_business_plan/financial_plan_fc.php

Wednesday, February 12, 2020

Subway Operating Environment Essay Example | Topics and Well Written Essays - 2000 words

Subway Operating Environment - Essay Example Latest Subway restaurants remain coming into existence throughout. The franchise series has recruited excess of 150,000 individuals. The restaurant provides its consumers with several various types of fresh submarines sandwiches in addition known as â€Å"subs†. Consumers all the moment make choices on the way they need their sandwiches to remain served (Griffin, 2012). Subway’s promotion remains founded on freshness. The slogan â€Å"Eat Fresh† informs that Subway series makes use of simply fresh scorched bread and fish constituents. Subway faces very stiff competition from other businesses in the same field like McDonald’s, Burger King and Sunset Boulevard. There existed more than 20 Subways in the late 1990s in Denmark; however, ten years back they vacated the Danish market. During 2009, Subway made efforts to struggle for the Danish market once more. At the start of February, they re-launched Subway in two towns, in Sonderborg and Aalborg. The Subway s eries faces stiff competition in Danish market from key competitors such as the Danish series and Sunset Boulevard. During the time the Subway was removing their restaurants from the Danish Sunset Boulevard purchased three of their divisions (Griffin, 2012). 2.0 Environmental analysis 2.2. Economic factors- They have an influence on all enterprises, countrywide and internationally. Economic elements influence the buying capacity of the consumers and the organization’s cost of capital. It constitutes regions such as the exchange rates, economic development and inflation frequency (Dubofsky, 1968). In the subway, the factors are key help the management to understand the economic growth of the restaurant. 2.3. Social factors- These factors constitute population reforms. There are several elements that influence people’s lifestyle because people stay in a community. A few key factors include household, religion, learning system and positionality (Boyer & Verma, 2010). Demo graphic development rate, age spread and jobs motives remain all incorporated in social factors. Within the restaurant, these factors are critical as they help in planning for the meals based on the population, gender and age discrimination. This ultimately helps in planning for the meals.

Saturday, February 1, 2020

Industrialization and the Gilded Age Essay Example | Topics and Well Written Essays - 500 words

Industrialization and the Gilded Age - Essay Example This idea is expressed in the life of Jurgis, and the lives of his family as characterized with constant work, not to live but only to survive. They signify the ones in the working class who are confronted with issues concerning unequal opportunities and labor exploitation. As mentioned by Wasowski, The Jungle serves as Sinclair’s commentary against Industrialization and Capitalism (n.pag.). In the story, the growth of public and private owned businesses creates a gap between employers and employees. The Gilded Age, the period after the Civil War and before the start of World War 1, drives economic and political change. For instance, as the Civil War had made the government more concerned about the people, the American government implemented the tenets of democracy more firmly during the previous years. Additionally, as America had already settled its internal political and civil conflicts, it took concern on economic expansion. The economic expansion in America during the Gilded Age created the working class, widened the gap between workers and employers, and spurred the development of American industrialization. In The Jungle, Sinclair establishes that the Gilded Age is the cause of the unfavorable working condition and unequal opportunities of the working class. Additionally, Sinclair implies that Industrialization and Capitalism can potentially deteriorate the basic American values (equality, independence, democracy). The Gilded Age contributes to the shift in ideals from cooperative alliance to competition among workers. Thus, Sinclair describes the working class in Packington as â€Å"low class and mostly foreign, hanging always on the verge of starvation, and dependent for its opportunities of life upon the whim of men every bit as brutal and unscrupulous as the old-time slave drivers† (116-117). Although slavery is

Thursday, January 23, 2020

pipe lines :: essays research papers

Herkansingsopdracht ETGRS2 (interactieve lesbrief): Als herkansing wordt van een student gevraagd een lesbrief over een onderwerp of thema uit het vakgebied van Game Technologie / Game Design uit te werken als een zelfstandig te ‘lezen’ lesbrief. Doel is je, op basis van het geen in de lessen is behandeld, je eigen interesse, vaardigheid en richting, verdieping te zoeken in een thema / onderwerp, en dit zodanig te presenteren in een lesbrief dat anderen na lezen van de lesbrief meer over het onderwerp te weten zijn gekomen. Het moet een heldere en inzichtelijke tutorial-achtig verhaal zijn, gericht op een doelgroep van MT-studenten die met Games (en GameMaker) aan de slag gaan (dus nog niet zoveel kennis hebben). NB. Dus niet de lesstof of lesreaders of bestaande tutorials kopià «ren en aanbieden, maar zelf een uitgebreider verhaal maken, waaruit het behandelde item (en de bijbehorende sub-items) duidelijk uitgelegd worden. Zodat ook duidelijk wordt dat je jezelf er in verdiept hebt. In principe is ieder onderwerp mogelijk, als het aansluit op het vakthema GameTechnologie en/of GameDesign. Onderwerpen moeten eerst voorgelegd worden voor goedkeuring. De lesbrief behandelt deze dan door de te presenteren historie, achtergronden, theorie, voorbeelden, à ©Ãƒ ©n of meerdere oefeningen en tot slot een toekomstvisie van jezelf op het onderwerp. Kies een onderwerp welk aansluit op je eigen 'gerichtheid' ; waar ben je goed in – waar heb je feeling mee – waar wil je jezelf verder in verdiepen; dit om tot een lesbrief van een zinvol niveau te kunnen komen. Onderwerpen kunnen zijn (maak keuze of doe een voorstel voor eigen onderwerp): Basic game technologies (kies een van onderstaande items): *Behavior and Motion : reactive behavior rule-based systems in games agents and bots in games Finite State Machines *Motion control Interaction models Motion planning Collision detection †¢ path finding 􀂃 collision detection 􀂃 AI principles MT – programma E&T – vak ETGRS2 jan. 2005 NWH, 4-4-05, pag. 2 / 2 †¢ Essentials of a (good) game 􀂃 Rules 􀂃 Play 􀂃 Meaningful Play 􀂃 the game System 􀂃 Magic Circle 􀂃 Procedural Representation Basis opbouw 'lespresentatie': Een lespresentatie is een helder, overzichtelijk, verdiepend college aan de andere studenten over een bepaald thema of onderwerp binnen het domein van Graphics&Sound. Een makkelijk leesbaar, tutorial achtig document, met beeldmateriaal (screenshots, movies etc.) waarin het onderwerp duidelijk wordt behandeld.

Wednesday, January 15, 2020

Chromatography

Student name: Amal Al-Hamdani Teacher name :Alia Alfi Group name: 2 Year: 2018 Chromatography  is  a physical method  used in lab  for  separation of  a mixture of chemical substances into its individual components, so that the individual components can be thoroughly analyzed.  it has numerous applications in  biological  and  chemical  fields.  it  is widely used in  biochemical  research for the separation and identification of  chemical compounds  of biological origin. Chromatography  consists of two  phase;  a  mobile phase  (a liquid or a gas)  , which  Ã‚  flows through  the  stationary  Ã‚  phase  , and a  stationary  Ã‚  phase  (a solid) .the stationary phase has certain physical and chemical characteristic that allow it to interact in various ways with different compound . A common types of  Ã‚  stationary  Ã‚  phase  Ã‚  are ;ion exchange chromatography, Affinity Chromatography, Gas Chromatography, liquid Chromatography†¦etc.Gas ChromatographyGas Chromatography  (GC)  or,  gas-liquid chromatography (GLC)  is a useful  tool  technique  that, allows us to separate and identify individual components in the mixture.  also, Gas Chromatography  can measure the concentration  of various components in the mixture for samples that have volatile  components  and,  separate mixture  by adherence to a surface. Method: 3590925369570000 A gas chromatograph uses a flow-through narrow tube known as the column, through which different chemical constituents of a sample pass in a gas stream (carrier gas, mobile phase) at different rates depending on their various chemical and physical properties and their interaction with a specific column filling, called the stationary phase. As the chemicals exit the end of the column, they are detected and identified electronically. The function of the stationary phase in the column is to separate different components, causing each one to exit the column at a different time (retention time). Other parameters that can be used to alter the order or time of retention are the carrier gas flow rate, For example, internal standards it is commonly used way in  Gas Chromatography to calculate  the  concentration of an analyte. for any particular detector, the relative response factor for the  analyte compared  to the  internal standards must be determined first. calibrating the linearity of the response factor for the  analyte compared  to the  internal standards requires making a series of the solutions with the same concentration of the standards, and a varying concentration of analyte. Plotting the response of the analyze relative to the standard (peak area of analyte/peak area of standards) versus the concentration of the analyte relative to the standard ([analyte]/ [ standard]) should produce a straight -line graph whose slope in the response factor.C+O2? CO2 +heatThis is a fast reaction and there a lot of physical method to slow down and stop fast reactions for example:Reducing the temperature at which a reaction occurs i.e. cool things down.adding a reagent which will react with the remaining reactantUsing reagents that have a small surface area i.e. the substance is in large lumps.Using a catalyst – the right catalyst can slow down the rate at which a chemical reaction occurs.The rate of reaction for a concentrated strong acid with a concentrated strong base is most affected by what three things the use of a catalyst, a change in temperature, a change in reactant concentration.We are going to use temperature temperature normally speed the reaction and i t also slow it down by lowering the it because the rate and the temperature has a Positive relationship so if temperature is high the reaction speed increase and if the temperature is low the reaction speed decrease and that is according to  van't Hoff's law,  an increase in temperature will cause an increase in the rate of an endothermic reaction. The effect of the temperature can be explained by the fact that increasing temperature will move the particles at higher speeds and the impact of the collisions leading to the interaction is large, which increases the speed of the reactionand also, at higher temperatures, higher percentages of collisions produce a chemical reaction because higher percentages of molecules have greater velocity, and enough energy is available to react. Explanatory examples tell the effect of temperature on the rate of chemical reaction rateIncreased temperature helps to speed the maturity of food.Increasing the pressure in the pressure vessels leads to an increase in temperature inside the so the food is cooked very quickly.Keeping food in the refrigerator help not to spoil it because the temperature of the refrigerator is low, and this leads to a decrease in the speed of geochemical reactions that cause food corruption.The temperature change in the chemical balanced reaction, leading to the interaction in the opposite direction, which cancels the effect of this change Interpretation In the case of heat-reactive reactionsI-Reduce the temperature The interaction is facilitated in the direction that reduces the effect of lowering the temperature (which reduces the effect of this effect), ie, the reaction in the direction that causes the increase in temperature is the random directionII-when raising the temperature. The interaction in the direction that reduces the effect of raising the temperature (which reduces the effect of this effect) is facilitated by the interaction in the direction that causes the temperature reduction and is the reverse direction So, in the reaction I did chose it is a exothermic so when we raising the temperature it will slow down the reaction because it is exothermic and when it dose slow down the molecules in the reaction will be slower in moving and the collisions and if it was endo thermic the opposite will happen. And we cannot calculate the rate law because it is experimentally calculated so we can only write the rate low for the reaction C+O2? CO2 +heat Rate low ReferencesPage 1^ â€Å"Gas Chromatography†. Linde AG. Archived from the original on 3 March 2012. Retrieved 11 March 2012.^ Jump up to: a b c d e f g h i j k l m n o p Harris, Daniel C. (1999).â€Å"24. Gas Chromatography†. Quantitative chemical analysis (Chapter) (Fifth ed.). W. H. Freeman and Company. pp.  675–712. ISBN  0-7167-2881-8.Page 2 Chromatography Search the web. Some interesting sites are listed below. Note that some of these sites go into much more depth than is reasonable for this course. http://en. wikipedia. org/wiki/Chromatography http://ull. chemistry. uakron. edu/analytical/Chromatography/ http://orgchem. colorado. edu/hndbksupport/TLC/TLC. html this is for TLC – similar to paper http://users. rcn. com/jkimball. ma. ultranet/BiologyPages/C/Chromatography_paper. html http://jchemed. chem. wisc. edu/JCESoft/Programs/CPL/Sample/modules/paprchrom/paprchromdesc. htm http://jchemed. chem. wisc. edu/JCESoft/Programs/CPL/Sample/modules/paprchrom/paprchromdesc. tm This site shows the colors of many of the food colorings and lakes http://www. dynemic. com/food%20colour. htm This site has colors and correct names for many of the colors. You can get the structures from the names with CRC or a good organic chemist. http://vm. cfsan. fda. gov/~lrd/colorfac. html this is a general site with information on food colorings â€⠀œ discusses difference between dyes and lakes Procedure – Extract the color from the candies 1. Label each of the beakers with one color of the candy. 2. Place one sample in each cup. 3. Put as few drops of water as possible (around 5) in each cup. 4. Stir carefully to extract as much color as possible without disturbing the white coating or the centre of the candy. 5. Remove the sample as soon as the white coating appears. 6. Add each sample in turn to its appropriate cup until as much color has been extracted as possible. Note: Repeat the steps for each kind of candy. Be sure to include the color and kind of candy on your label. Prepare chromatogram 1. Cut a piece of chromatography paper in half to form a rectangle with dimensions 10 cm x 20 cm. 2. Draw a line approximately 1 cm from the long edge of the paper with a pencil. 3. Mark dots along the pencil line approximately 1-1. cm apart and label as food dye colors yellow, green, blue, and red. Mark two additional dots for your choice of two different colored candies. 4. Using a toothpick, carefully wet the spots you have marked with the appropriate food color or the color extracted from your candy. As the spots dry, rewet them with more sample until you have a dark spot. (If yo u do not load enough sample onto the chromatographic paper it will be difficult to detect the spots. ) 5. Curl the paper into a cylinder with the short edges just touching and staple together. 6. Place the chromatogram into a beaker with approximately ? m of solvent on the bottom. Be sure that the entire lower edge of the chromatogram is touching the solvent, but the solvent does not reach above the pencil line. Allow the chromatogram to sit in the beaker until the solvent front is 1 cm from the top of the paper and remove. Draw a line at the solvent front with your pencil. 7. Repeat this process for any additional solvents you wish to use. Analysis of chromatogram. 1. Circle each spot that you see on the chromatogram. 2. measure the distance between the starting point and the center of the spot for each component on your chromatogram 3. easure the distance between the starting point and the solvent front on your chromatogram 4. Calculate the Rf value for each component. 5. Draw con clusions regarding the identity of each component in the chromatogram. 6. Propose reasons why different components had higher or lower Rf values based on the structures below and your knowledge of intermolecular forces. Colors ProductRedYellowGreenBlue Crown Colony KitBlue #1 Red #3 Red #40Yellow #5 Yellow #6Blue #1 Yellow #5Blue #1 Crown Colony SinglesRed #40Yellow #5 Red #40Blue #1— DurkeeBlue #1 Red #3 Red #40Yellow #5Blue #1 Yellow #5Blue #1 McCormickRed #3 Red #40Yellow #5 Yellow #40Blue#1 Yellow #5Blue #1 Red #40 FDA Certifiable colors: (name/common name) NameCommon nameComment FD&C Blue No. 1Brilliant Blue FCF FD&C Green No. 3Fast Green FCF FD&C Red No. 3Erythrosine FD&C Red No. 40Allura Red AC . It usually comes as a sodium salt, but can be also in the form of calcium and potassium salt. It is soluble in water. FD&C Yellow No. 5Tartrazine FD&C Yellow No. 6Sunset Yellow FCF Questions 1. Does the type of solvent used for paper chromatography affect the Rf values of the food dyes? 2. Which dye molecules were in your candy coating? 3. If the solvent front moved 112 mm and a component of a mixture moved 48 mm