Tuesday, December 31, 2019

Natural Dyes - 11205 Words

Natural dyes are dyes or colorants derived from plants, invertebrates,a or minerals. The majority of natural dyes are vegetable dyes from plant sources – roots, berries, bark, leaves, and wood — and other organic sources such as fungi and lichens. Archaeologists have found evidence of textile dyeing dating back to the Neolithic period. In China, dyeing with plants, barks and insects has been traced back more than 5,000 years.[1] The essential process of dyeing changed little over time. Typically, the dye material is put in a pot of water and then the textiles to be dyed are added to the pot, which is heated and stirred until the color is transferred. Textile fiber may be dyed before spinning (dyed in the wool), but most textiles are†¦show more content†¦Dyeing wool cloth, 1482, from British Library Royal MS 15.E.iii, f. 269. The essential process of dyeing requires soaking the material containing the dye (the dyestuff) in water, adding the textile to be dyed to the resulting solution (the dyebath), and bringing the solution to a simmer for an extended period, often measured in days or even weeks, stirring occasionally until the color has evenly transferred to the textiles.[6] Some dyestuffs, such as indigo and lichens, will give good color when used alone; these dyes are called direct dyes or substantive dyes. The majority of plant dyes, however, also require the use of a mordant, a chemical used to fix the color in the textile fibers. These dyes are called adjective dyes. By using different mordants, dyers can often obtain a variety of colors and shades from the same dye. Fibers or cloth may be pretreated with mordants, or the mordant may be incorporated in the dyebath. In traditional dyeing, the common mordants are vinegar, tannin from oak bark, sumac, or oak galls, ammonia from stale urine, and wood-ashShow MoreRelatedScience Investigatory Project: Natural Dyes from Plants1763 Words   |  8 PagesI. Problem: Will natural dyes from plants effective in producing colored paste? II. Title: Using Natural Dyes form Plants In Producing Colored Paste III. Introduction: Our project is made from the raw materials such as starch, alum and annatto seeds. One of our reasons in making this project is it can help students save money because our product can be a substitute for glue. It doesn’t cost us too much time because we can make this in a short period of time. IV. Review of Related Literature:Read MoreDyes in Foods: Natural versus Synthetic868 Words   |  4 Pages Dyes in Foods Kool-Aid, strawberry ice cream, and Doritos: What do these things have in common? Whether you realize it or not, many ordinary foods contain dyes. Some of the dyes are natural; others are synthetic. Is one better than the other? According to the The Columbia Electronic Encyclopedia, a dye is a â€Å"synthetic or natural coloring used to color various materials.† Today, many dyes are used in foods all around the world. As of January 2014, the United States Food and Drug AdministrationRead MoreNatural Dyes from Plants in Producing Colored Paste1571 Words   |  7 PagesNatural Dyes from Plants in Producing Colored Paste Abstract:   Paste is a type of glue made from starch or dextrin, a starch product. This investigatory project shows that we can produce our own colored paste without spending much time and money and by performing simple steps. That’s why this Science Investigatory Project can help students save their money instead of spending it in buying expensive and commercialized colored glue. In addition, this colored paste can be an additional source ofRead MoreStrategic Management of Tenfold Organic Textile3710 Words   |  15 Pagesa company that provides naturally dyed organic cotton products to consumers, manufacturers and retailers. Tenfold attracts its customers by being an environmentally responsible organization that produce apparel using eco-friendly and chemical-free dye. The purpose of this report it to analyze the strengths, weakness, opportunities and threats of Tenfold in order to address the main issues that the company can improve. Furthermore, using academic journals, two alternati ve strategies will be discussedRead MoreSynthetic Food Dyes By Jackie Plum3216 Words   |  13 Pages Synthetic Food Dyes Jackie Plum Devry Universityâ€Æ' When my now six-year-old son was three, he was very hyperactive. He could not sit still and was always very emotional. Often, it would take a lot of effort to get him to do anything he was told. There were several times where he needed to be physically restrained in order to get him to calm down. After a few episodes at his preschool, one of the administrators suggested that we monitor his diet and remove synthetic food dyes from it. After 3 daysRead MoreConcerns On Toxicity Of Food Dyes1576 Words   |  7 PagesConcerns on Toxicity of Food Dyes Abstract Food dyes have been a growing topic in the United States ever since the 1970s since they are used in many of our foods in order to make certain foods more appealing to our senses. In the United States, most artificial/synthetic food dyes are currently legal. Not all scientists agree on the adverse effects that these food dyes can possibly display. Due to recent studies, the British government has already banned food dyes in their country by the year 2009Read MoreDyeing Studies of Wool Fibers with Madder 2011 Words   |  8 Pagessamples were higher than the unmordanted one. Key words: wool, madder, mordant, fastness properties, natural dye. Introduction: The use of natural dyes for dyeing, painting and using as cosmetics dates back to millennia [1]. During a few last decades, revival and application of natural dyes has achieved a great deal of attention [2-5]. Shahid et al. has reported advanced applications of natural dyes during the past fifteen years [6]. Introduction of new and luxurious products, protection of the environmentRead MoreFeasibility of the Extract from Sibukaw (Caesalpinia Sappan) Wood as Textile Dye7093 Words   |  29 Pagessappan) WOOD AS TEXTILE DYE PRESENTED IN THE SCIENCE AND TECHNOLOGY DEPARTMENT (SCIENCE CURRICULUM) ILIGAN CITY NATIONAL HIGH SCHOOL ILIGAN CITY SUBMITTED TO: MRS. ANNALLEE Q. ARON RESEARCH TEACHER SUBMITTED BY: Ibrahim, Mahalia Taskeen R. Cabugatan, Fahad M. Lomansoc, Jake G. Miano, Ryan I. Surmion, Paul Jeffrey S. ABSTRACT Dyes known to the ancients came from plants such as indigo and madder or from the shells of mollusks; today most dyes are made from coal tarRead MoreHealth Risks Associated With The Additives1864 Words   |  8 Pagesartificial coloring. How can we find a solution to a problem, if most of us are UN aware that a problem exists? First, we must find out what is in artificial colors. Artificial color, food color, and synthetic color are the most common names of dye. Synthetic color is made from Petroleum, a liquid mixture of hydro carbons. When extracted and refined it is used to produce fuels like gasoline, kerosene, and oil. In the 1900’s synthetic colors were derived from aniline, a petroleum product thatRead MoreNatural and Synthetic Materials2539 Words   |  11 PagesTextiles are made up from natural or man-made fibres or a combination of both. â€Å"Fibres are thin, hair-like structures† (Blair, n.d: online) that are categorized into two types: long filament fibres and short staple fibres. Natural fibres are usually staple, whilst man-made fibres are filament, with the exception of silk that comes from a natural source. These raw fibres are spun to produce a long, continuous thread referred to as yarn, which is then used in a series of methods that include, stitching

Sunday, December 22, 2019

Rap Hop And Hip Hop Culture - 1550 Words

Most hip hop songs and videos have lyrics and scenes that demean and humiliate women. Showing scenes of violence to women, demeaning them and depicting them as sex objects or subjects of submission to men is Misogyny. Present also is brutality against women descriptions. There have been voluminous scholars talking about it yet the argument is unquenched. Misogyny in hip hop society has its core deep in the American ethos, and it has its outcome on the same nation. Misogyny in songs is taking ring on young persons, and it is swiftly touching the young females in the black civilization. The effects of Misogyny in hip hop culture, losses weight with as the age of listener’s advances. Misogyny in hip hop culture is not something that is ending, yet it may fade with time. The chances of it fading are not certain but with the current trend, hip hop artists may realize it does not do much good as bad. This essay will discuss the power following Misogyny in hip hop culture, the outcom es it has on the audience and the future of Misogyny in hip hop. McFarland 2003 argues that the origin of Misogyny in music, not only in hip hop is the society and culture it has for so long endeared. Normally, people in America have valued the boy child, to endowing men as adults (McFarland, 102). At the same time, they have considered women as subjects to men who should show total submission. This argument has found many backups, with scholars and authors arguing that the American culture is the forceShow MoreRelatedThe Culture and Style of Hip Hop and Rap507 Words   |  2 Pages Hip-Hop is a culture involves more than just music, it contains art, dance, dress style, verbal communication and many other elements. Both Rap and Hip-Hop originated in the Bronx in the mid 1970’s; this culture, believed to have been first created by a Jamaican DJ Kool Herc, who repeated rhymes over instrumental music at functions. Hip-Hop spread through the borough of the Bronx, taking ideas, and motivation from the rhyming used by folk poets in West Africa. Hop-Hop is a culture with componentsRead MoreRap Music And Hip Hop Culture1097 Words   |  5 PagesRap music has been around for many decades. Rap/hip hop is a  music genre that consists of a stylized  rhythmic music that usually accompanies rapping. Since rap music’s explosion, it took the industry and became the  important part of hip hop culture. It has advanced over time as a part of hip hop culture, which originated from urban youth in New York as a cultural movement. Its original listeners were prima rily African America and it has spread around the world and hip hop has come to be a part forRead MoreHip Hop Culture And Rap Music996 Words   |  4 PagesOver the past few years, hip-hop culture and rap music has stirred up controversy throughout America and it’s media. Whether it is Dr. Dre’s 1992 hit single â€Å"A Nigga Witta Gun† or Bobby Shmurda’s 2014 hit single â€Å"Hot Nigga† that boasts about shooting other African-Americans, it seems that the media has denounced the hip-hop culture and criticized them for the continuous increase on inner-city youth violence. If people would just listen closer to hip-hop’s message instead of assuming it has negativeRead MoreA Brief Note On Hip Rap Culture And Hip Hop1862 Words   |  8 PagesResearch Paper Hip Hop Culture â€Å"Hip-hop gave a generation a common ground that didn t require either race to lose anything; everyone gained.† -Jay-Z. I truly believe that the culture of hip hop really does have the power to bring people together. Hip hop is capable of bringing unity and even a sense of community amongst different people and different culture. The world is very diverse place filled with a mixture of various backgrounds, environments, beliefs, practices, etc., but Hip Hop can provideRead More A Violent Message in the Art of Popular Culture Essay1679 Words   |  7 PagesA â€Å"Violent† Message in the Art of Popular Culture Many people believe that present-day music cause division, tension, and sometimes violence. However, it is acknowledged as art in popular culture. Art in popular culture revolves around action movies, television sitcoms, and provocative song lyrics, which have themes centered on explicit sexuality. Art in popular culture is embodied in music, dance, photography, and other artwork that embraces the ills of the world and acknowledges thatRead MoreSomething for Nothing: The Art of Rap1032 Words   |  5 Pagesof Hip-Hop has never been as great as it is in this day and age. Often dismissed by a majority of America as simply a fad, hip hop has become a global phenomenon and has arguably been the most popular form of music for the past three decades. Hip-Hop has influenced art, language, fashion, culture, and sports. This music has been used to teach elementary level children, it has been taught in undergraduate universities and serves as a bridge for hundreds of philanthropies. The i nfluence of Hip-HopRead MoreThe Music Of The Hip Hop1673 Words   |  7 Pagesâ€Å"I said the hip hop, Hippie to the hippie, the hip, hip hop, and you don’t stop, a rock it to the bang, bang boogie, say you jump the boogie, to the rhythm of the boogie, the beat.† â€Å"Rapper’s Delight† is a song recorded in 1979 by American hip hop trio The Sugarhill Gang. It was the original 12-inch single was 15 minutes of incontestable urban-playboy bragging. â€Å"Rapper’s Delight† was not the first single but, it is generally considered to be the song that made hip hop in the United States popularRead More Music Essay - America Needs Rap and Hip Hop1366 Words   |  6 PagesNeeds Rap and Hip Hop Ever since it became popular in the late eighties, hip-hop music has been a target of moral disapproval. Many critics have labeled the music as an offensive, vulgar, misogynist form of expression, which negatively influences its listeners, particularly children. Early in rap musics development concerned citizens and various government officials held protests against the release of certain rap albums. Rap musics opponents demanded strict censorship. But hip-hopRead More Music - The Hip-hop Movement Essay1650 Words   |  7 PagesThe Hip-hop Movement Hip-hop has become a new cultural phenomenon in North America and has become quite popular all over the world. Hip-hop began in the 1970s in New York City where it has its origins in the African-American community. However, because of music videos, Hip-hop culture has become accessible to everyone in society and has merged into mainstream pop culture. Hip-hop culture may not have been as popular if it was not for the accessibility of this new media. The Hip-hop movementRead MoreHip Hop Culture And Its Impact On The American Society895 Words   |  4 PagesEEverything can be defined as a culture as long as a lifestyle is determined by a group of people who integrate the knowledge. Hip-Hop is not only considered as a musical genre, but also a culture. The Hip-Hop culture is an artistic movement that people uses to express themselves by practicing social and artistic habits. Some of these habits include dancing, and the art of producing music. DJs and MCs are responsible for producing the music for this group which is defined as rap. MCs, DJs, and B-Boys form

Saturday, December 14, 2019

Communication Institutionnelle Free Essays

Strategic management  : Etude de cas 1- SWOT SWOT Apple  : Strenghts  : – Good reputation among consumers always with innovative products (ipod: the first portable music player) – A high turnover and the company is quoted on stock – They have their own operating system (Linux) – Customer loyalty to the brand it create a community among users of Apple – An operating system more intuitive than Microsoft. Weaknesses: – Steeve Job’s death destabilized the brand – Product prices are higher than other competitors’ products – Lack of flexibility (you can’t install freeware) Opportunities: – Young children are using more and more products such as Iphone, Iphone to play. – Gap between prices of iphone and android who is closing. We will write a custom essay sample on Communication Institutionnelle or any similar topic only for you Order Now Threats: – The androids are developing their own applications (andoid market) – Arrival of computers with batteries that have autonomy from 9am (DELL) – Tablet PC are becoming more accessible (price) with competition SWOT Samsung  : Strenghts: – Highly technical and developed products – Create their operating system for mobile phone (Bada system) – Quick adaptation to competitors’ innovations Several sector are covered (tv, laptop, computer †¦ ) if loss of money, it’s offset by other sectors – Reputation of the brand = high-tech Weaknesses: – Several sectors covered brand catchall – Creating products from the competition forger – The operating system Bada is new it is not led bugs, lack of applications†¦ Opportunities: – Growing on Indian market – Positive brand in terms of consumers = quality Threats: – Increase in prices of raw material – Strong competition o n the various markets covered by samsung. 2- Which generic strategy  : About the generic strategy, Apple applies the broad differentiation strategy. Indeed, Apple differentiates with his high quality products, the service that they propose (Apple community) has if they products are realized for the best. The generic strategy of Samsung is more popular. Even if it’s a really technical brand, they play on the cost of the product. They don’t change the quality of the product but they only try to reduce the cost of production. So, it’s a cost leadership strategy that’s using at Samsung Corp. 3- Analyse strategy Apple has an international reputation in the field of high-tech with innovation, and esthetics of its products. With this reputation the company can afford to implement higher price than competitors. Those prices select customers and therefore reduce the target brand. Apple makes its products in front with original advertising campaigns, and sells a preview creating an enthusiasm that the consumer side and therefore a large increase in sales (600 000 iphone4 sold the first day of sale). Samsung operates on the appearance of cheaper products while keeping product uality. This strategy is possible inspired by the technologies of competitors and produced at lower cost. Also the fact that Samsung produce several kind of high-tech products, avoids large losses of money if failure. 4- Suggestions/recommandations based on analysis of strategy Samsung should develop its own designs and technologies so that flakes of the forger image with consumers. Apple, however, with more elitist strategy should democratize its prices on some products to make its product more accessible to smaller budgets. How to cite Communication Institutionnelle, Papers

Friday, December 6, 2019

International Business, Economic Integration free essay sample

To begin with, the term economic integration can be defined as a procedure in which nations work together with one other in order to trim down or get rid of obstructions to the worldwide flow of goods, individual or resources (Dalimov, 2008) . The continuing paragraphs bring to light the advantages and disadvantages of economic integration. There exist a number of advantages associated with economic integration one of them is trade creation. By means of trade creation the members nations possess broader choice of products and provisions which were not earlier obtainable, can get hold of products and services at comparatively lesser price subsequent to trade barriers because of reduced tariffs or elimination of tariffs, motivate additional trade among associate nations as the steadiness of capital used up from low-priced products and services, could be brought to play so as to purchase extra goods and provisions. Apart from this, the other advantages include the fact that a group of countries could hold considerably better political authority as compared to every country would possess independently. Moreover, this amalgamation is perceived as a vital stratagem in order to deal with the upshots of disagreements and political unsteadiness that might influence the area. It is also considered to be a very constructive implement to deal with the economic and social challenges related to globalization. Further, as economic integration motivates trade emancipation and result in marketplace growth, extra savings into the nation and larger dissemination of know-how generates additional job prospects for individual to shift from one nation to other with the purpose to search employment or to get superior salary (Alesina et. al. , 1997). Moving ahead, one of the disadvantages associated with economic integration include trade diversion. Due to trade barriers, trade gets shifted from a non-associate nation to an associate nation in spite of the incompetence in price. For instance, a nation would have to bring to a halt trade along with less price produce located in a non-associate nation and deal with a producer located in an associate nation which include a superior price. In addition to this, other disadvantages encompass the fact that it could also augment trade barriers in opposition to non-affiliate nations. Furthermore, it needs associate nations to go without some extent of power with respect to chief procedures such as trade, financial and economic guidelines. Moreover, the greater the degree of incorporation, the higher the level of authorities that requires to be sacrificed chiefly in the situation of a political league economic amalgamation that calls for countries to sacrifice a large amount of independence. Small companies typically have difficulty competing against large multinationals when their governments take part in regional trade blocs. What could governments do to help their small companies compete after the formation of such blocs? Primarily, at the time when a country’s government commits to taking part in a local trade bloc, there prevail a number of concerns that could grab hold of a number of small organizations off guard. A few of these concerns vary from incremented competition, shortfall of workers, and the incapability to acquire superior quality goods that were conventionally obtainable from non associate countries. Moreover, the function of the government entities in supporting organizations with such situation is considered to be rather complicated. The purpose of taking part in the provincial trade bloc is to augment trade that is by and large the flourishing upshot for the entire country. One of the advantages of such trade blocs is the lessening of government participation in trade. However, for government entities to offer help to its organizations could be a bit duplicitous for the bloc contract in case if it hinders trade in any manner with rest of the bloc affiliates. In the happening that an organization’s proceeds are in danger through the introduction of products from a non- bloc associate, tariffs or import taxes could be made compulsory in order to bring down the level of competition. This will require to be synchronized with associate countries so as to make sure permanence. In addition to this, other means by which the government can assist is by trimming down the amount of imported products through quotas. Moreover, this will still permit a fraction of the products into the nation at the same time guaranteeing that organizations inside the nation or bloc could still try to win. The most useful method that the government entities can carry out for its small organizations that strive hard subsequent to the initiation of a trade bloc is to make sure that each and every short term finance matters are handled by establishing help provisions and most significantly, ensuring that edifying facilities inside the nation go along nation’s effectiveness by shoring up formulated plans and bringing about fresh plans in order to handle inadequacies as and when they occur. Moving ahead, a government requires keeping an eye on the way how contribution inside a trade bloc has influenced organizations insides its limitations, the minimum extent of government contribution may prove to be most appropriate. Further, the trade blocs are incessantly being modified by initiating trade with other nations with passing time. Lastly, several negotiations that a nation adopts in the short period so as to attempt to assist circumstances inside its limitations can have enduring impacts on nations which might desire to contribute inside the bloc in the upcoming times.