Monday, December 23, 2019
The Fight For Civil Rights - 1061 Words
The fight for civil rights was one of the most significant events of american history in the years of 1960. It was an era to struggle and to look forward for a better future. In that era American people witnessed the rise of the Red Power Movement. This movement was a way for Native American to get back some of their rights and pushing for more and more. There are two major aspects of the Red Power movement. The first one the political aspect which attempts to solve problems through the political process by taking a collective actions of planning and organizing political activities, demonstrations, and protest. And the second aspects is the cultural one which is a much more invisible movement among modern Indians to teach, learn and continue their culture. This is an ongoing phenomenon today. Also, There have been two types of Political Red Power; a tribal Red Power, and an organizational Red Power. The Red Power movement became increasingly evident through a series of organizational and tribal protests. Some day you re going to feel like Custer, Baby is typical of the Red Power outlook. An example of a Red Power activity was the seizure of Alcatraz Island in November 1969. Nearly one hundred Indians, led by college students such as Lehman Brightman and Sid Mills, seized the twelve-acre rock with the legal claim that an old Sioux treaty stipulated Indians could reclaim abandoned federal land, and Alcatraz Island is an abandoned federal penitentiary. So the goal ofShow MoreRelatedThe Fight For Civil Rights1602 Words à |à 7 PagesThe fight for Civil Rights in the United States has had a long history of influencing college admissions decisions, especially at selective colleges and universities. Considering a large racial preference in college admissions in the decades immediately following the Civil Rights Act was acknowledged as important to remedying more than two centuries of racial discrimination. In todayââ¬â¢s world, it is generally accepted that hav ing racially and ethnically diverse college campuses is desirable, butRead MoreThe Fight For Civil Rights And Equality1339 Words à |à 6 PagesAmerica has come a long way in the fight for civil rights and equality. It has been a rocky road for people of all different races, especially for those of African American decent. It is hard to think about how over 100 years ago, African Americans had to live as slaves and had to put up with abuse, confinement, and had little to no freedom. They also faced an immense amount of discrimination, dating from the days of slavery to the mid 1900ââ¬â¢s. It was an unfortunate situation that separated racesRead MoreThe Fight For Black Civil Rights1248 Words à |à 5 PagesWhen any society says that I cannot marry a certain person, that society has cut off a segment of my freedom. - Martin Luther King Jr, 1958. This provocative statement, in reference to interracial matrimony during the fight for black civil rights in America is unfortunately on ce again significant, however this time in reference to marriage equality in Australia. The failure of the law to allow all couples regardless of sex to marry, and furthermore refusal to acknowledge marriages conducted overseasRead MoreBlack Power And The Fight For Civil Rights914 Words à |à 4 PagesAround the mid- 1960s a movement called Black Power started to make way into America. Many African Americans who were frustrated with how the fight for civil rights was going (mostly youths) developed confidence and pride of their race and culture. This movement has many different definitions, but the image that sticks out is the radical militant side. One example of this group was the Nation of Islam that had a very charismatic figure head in Malcom X, who preached for separation from whites andRead MoreThe African American Fight For Civil Rights Essay2228 Words à |à 9 PagesThe African American fight for civil rights has been a time-consuming conflict in the United States of Amer ica. More than 50 years after The Civil Rights Act of 1964 was signed, African Americans are still treated differently from their white peers. While some people believe that African American equality was solved with the election of Barack Obama as President of the United States of America, this is not correct. Ever since the election of President Barack Obama, unarmed African Americans are stillRead MoreMalcolm X : The Fight For Civil Rights2090 Words à |à 9 Pagesbecause people thought that since he was willing to use violence, it meant that he was always physically attacking people, which he wasnââ¬â¢t. He struggled through a rough life since the day he was born. Malcolm X chose violence as his way to fight for Civil Rights because of his childhood that affected his religion which crafted his positive perspective on black power through violence instead of peaceful methods. Throughout Malcolmââ¬â¢s whole childhood he was exposed and treated with violence mainlyRead MoreRhetorical Analysis Of Ceesar Chavezs Fight For Civil Rights762 Words à |à 4 PagesWhen caught in an injustice, protesters tend to use various strategies in attempt to successfully convey their opinions. In an article published by Cesar Chavez, he describes his fight for civil rights by using Martin Luther King Juniorââ¬â¢s methods to show how violence fails to promote victory. Chavez appeals to his audience by using ethos, pathos, and allusion to highlight how nonviolence is more of an effective form of protesting. Cesar Chavez uses ethos by using similar characteristics as DrRead MoreAfrican Americans : Same Fight For The Civil Rights Act Of 19681921 Words à |à 8 PagesKevyn Martinez Storytelling and Culture Doctor Jeri Burns Final Paper May 13, 2016 African Americans: Same Fight in a Different Time All through history, African Americans has been underrepresented in instruction, in the workforce, movies, and medical coverage. African Americans have been buckling down from the day they arrived this area, however, they have yet to achieve full representation in a large number of this country s leading organizations and society. For over hundreds of years, theyRead MoreAnalysis Of Fredrick Douglass s If There Is No Struggle 1395 Words à |à 6 Pagesof people today view Fredrick Douglass as a civil rights activist because the things he has achieved and the way he has positively affected society. The People that are known for bettering society should have to make long term positive effects, or be part of a movement that is considered influential that people look back on today and change the world for the better. What some people saw as a huge problem in society is that not everyone had civil rights, This was something that some people thoughtRead MoreMartin Luther King Jr. And Tho reau s Civil Rights958 Words à |à 4 PagesIdeals of Civil Disobedience Both Martin Luther King Jr. and Thoreau were inspirational individuals in the fight for civil rights. Each had a different situation in which they fought for civil rights, Thoreau focused on the wrong the government was denning civil rights. Whereas Martin Luther King Jr. fought for the civil equality rights of the black individuals. On another note, they also shared quite a few ideas about civil rights. Despite what differences they endured and what their ideas were
Sunday, December 15, 2019
RG are dead outline Free Essays
Guilelessness says but is also witty at the same time, but even admits to Guild as being the more ââ¬Å"dominantâ⬠of the two. Has more fun than Gull does, as he gets more excited when he sees the Tragedians. Guilelessness: A very inquisitive man who believes he can seek the answer to any question he has. We will write a custom essay sample on RG are dead outline or any similar topic only for you Order Now He Is a good friend of Hamlet and initiates things based off how he feels. He Is the leader of the two, but he would be incomplete without Ross_ Even when he is crying, Ross is the only one thatââ¬â¢s there to comfort him. The two of them are like Batman Robin, with Guild as being Batman. Are: The leader of the Tragedians who seems to have a dysfunctional brain. He Is wise, knowing that you canââ¬â¢t question life at every turn, but saying that life is just like a play is an analogy I canââ¬â¢t seem to see. He starts yapping away at Alfred for no apparent reason, and killed someone during a play Just for the heck of it. Somethingââ¬â¢s up with this guyâ⬠¦ Hamlet: Is only shown as dysfunctional and crazy throughout the book. In all of his speaking parts, he is mad and always on the verge of losing it. Always needs attention but Is also smart for saving his whole life. Alfred: the puppy dog who doesnââ¬â¢t have a say in things. He just follows orders and lets the cast dress him up however they want. He sort of defies the stereotypical actor, since he admits to not even enjoy acting. Typically when you think of actors, they enjoy their work, but Alfred deviates and doesnââ¬â¢t. THEMES/SYMBOLISM completely pointless. None of the events are even doing anything to the entire plot, which sort of means that everything contributes to the work as a whole because Stoppard whole point is that life is sort of meaningless. The Boat: To Ross, it represents death. The Journey is so long that it feels like life is just a drag that goes on for eternity. Itââ¬â¢s also symbolic of losing your sight-not your actual vision- but your sight as in your goal or future. When nothing surrounds you but water, itââ¬â¢s easy to lose touch with yourself and you can lose control of yourself quite easily. Coin Tossing: In everyday life, tossing a coin really doesnââ¬â¢t mean much. Stoppard flips this entire idea around by making it a big deal in the book. Itââ¬â¢s almost as if Stoppard switched the roles of the important and non-important things in life and decided to IEEE things through the opposite lens. The coin tossing in this play means much more than Just getting lucky. Itââ¬â¢s actually the exact opposite. Its getting really really really unlucky, and the fact that it landed heads so many times shows how nothing is really chance-itââ¬â¢s fate. Itââ¬â¢s so weird to think about because in the big picture, getting heads over 100 times in a row seems impossible. But wait-if you think again, it actually is possible. It Just so happens that the chances of it happening are so small that us humans tend to neglect that small chance of occurring because letââ¬â¢s face it- hatââ¬â¢s never going to happen to one of us. Stoppard almost defies the law by addressing this . 0000001% chance and tells his audience that, essentially, everything means nothing and nothing means everything. Predestination: The whole concept of not having control of your own life is a controversial topic that Stoppard analyses in the play. He-Lillo! Stoppard puts it in the dang title for crying out loud! R know that theyââ¬â¢re going to die, so why donââ¬â¢t they do something about it? The mental battle that R are in is that they really donââ¬â¢t have anything to live for. Even if they go back, what are they even going back to? I think what Stoppard is trying to say is that some of the most absurd things in life (such as walking straight into your death sentence), may not be as absurd as it sounds. When you really look at it from a different perspective, what is it that youââ¬â¢re living for? I think R never really fought over their fate not because they couldnââ¬â¢t, but because they didnââ¬â¢t want to. Stoppard takes a walk on the wild side by telling his audience that life sometimes can be ludicrous, but itââ¬â¢s up to you to decide what exactly in your life is worth living for. How to cite RG are dead outline, Papers
Saturday, December 7, 2019
An Analysis of Effectiveness of Social Media Campaign on Buying Intent
Question: An analysis of effectiveness of social media campaign on buying intention in retail business. Answer: Introduction Background of the Research Within a very short period, the social media advertising has come a long way. As opined by Tuten and Solomon (2013), at the time of its launching in May 2005, Facebook provided its first promotional option, about which it has never been predicted thatthe social media publicity returns would be more than $8.4 billionby 2015. Hence, it can easily be said that, over the years, the growth and popularity of internet has been widespread across the world. This has significantly changed or altered the overall approach of people towards shopping. Especially, the social media tools such as Facebook, Twitter provides the platform to change the traditional way of marketing. As mentioned by Liu and Lopez (2014), Facebook has more than 700 million regular active users along with 1.5 million business pages and 30 pieces of content shared on each month. With the growth and popularity of internet, social media has significantly emerged to be one of the most prominent and innovative platform in terms of marketing and promotional activities (Noreen and Han (2015). According to Kemp, Eagle and Verne (2010), Business organizations across the globe have significantly recognized the importance of social media as a major marketing tool for influencing the overall buying behaviour or patterns among the customers. Owing to the growth of modern technologies, in terms of communication, along with the enhanced aids of information, Park and Jun (2012) observed that the modern day consumers are highly inclined towards online or internet shopping which specifically refers to the distinctive process of buying or purchasing of products and services through internet by using the social media websites. As opined by Biddle and Emmett (2011) in 2014, mobile promotion comprisedalmost 68% of the profit share of Facebook and almost 84% of the profit share of Twitter. As mentioned by Liu and Lopez (2014) in the global context, two-thirds of media promotion spend is anticipated to go to the mobile ads in 2018, which will create almost $9.1 billion sell via mobile. The growth and advancements in the field of social media is said to have an influential impact on the different life aspects of people across the globe. Social media is seen to support its users in the fields of business, advertising, marketing and education (Hudson, 2013). As mentioned by Biddle and Emmett (2011), considering the perspective of business, social media offers an effective platform for the respective buyers and business for directly interacting to each other, which makes it easy for the businesses to market their products and services among a large number of social media users across the globe. Market observations have significantly highlighted the fact that modern day consumers are seen to make progressive use of technology especially social media as a major tool for the purpose of online shopping (Grnroos, 2014). This overall process is an electronic one, which enables the respective customers in dealing with the business people for meeting their purchasing needs and requirements. Thus in this context, it can be widely said that social media plays a proactive role in this specific process, thereby allowing the business organizations to develop or maintain proficient relations with their respective consumers or buyers in the respective marketplace. Through social media marketing, business organizations and enterprises can implement advanced strategies or approaches for influencing the buying behaviour or patterns among the respective customers or consumers (Par Jun 2012). It is by the virtue of social media marketing, that business enterprises across the globe can implement new and advanced marketing strategies, which provide them with an additional advantage over that of the traditional marketing strategies or approaches. Through proper utilization of the innovative marketing platform provided by social media, business organizations can substantially convey the overall benefits of their products and services to their customers thereby attracting more customers towards their products and services. In this respect, it can be said that the social media platforms enable the business organizations across the globe to develop a long-term relationship with their customers, which in turn facilitates the generation of customer trust a nd loyalty. This enables the organizations to influence the buying or purchasing behaviour among their respective customers or buyers in the market. Social media platforms also enable the business organizations and enterprises to enhance the levels and quality of their customer services and facilities. Through the proper incorporation of social media in their marketing and promotional activities, business organizations across the globe can essentially improve and enhance the levels and quality of their customer support and services (Noreen, 2015). The social media websites enable the organizations to offer quick responses and support to the respective customer or consumer queries, which result in the generation of high satisfaction levels of the customers. In addition, through social media marketing campaigns, organizations can also gather the necessary feedbacks from customers regarding the offered products and services. This enables the organizations to make the necessary changes to their prod ucts and services as per the needs and requirements of the customers for positively influencing their buying behaviour towards the products and services offered by the respective organization (Subramani Rajagopalan, 2013). This research will aim in exploring and analysing the impacts which social media marketing has on the consumer buying behaviour in the retail business of UK. Research Rationale: With the modern marketing campaigns, social media marketing campaigning is making the retail customers change their perception towards the buying process as well the purchasing decision, which may have an impact on the competitive nature of the retail firms operating in the UK. Therefore, with constant brand visualization in these social media websites, people gets attracted toward the brand and take a buying decision ultimately (Sashi, 2012). The degree of influences on the consumer is of utmost importance Promotion through social media is a new marketing strategy for an organization and is essentially a part of online marketing. Moreover, from the perspective of the company, it is important to mention that, it requires a huge amount of cost for buying the digital space of the social media websites. Therefore, it is important to evaluate the effectiveness of the social media marketing for creating awareness about the brand among the prospective consumers. According to the view of Noreen and Han, (2015), promotional and marketing activities in traditional media has been effectively used by corporate and organizations around the world. A number of companies have successfully utilized the traditional media i.e. print media and advertisements through hoarding and banners. They have used those in making the brand popular among the targeted consumer for in-numerous numbers of organizations around the world. Therefore, it is important to throw some light and research in the quiet new marketing strategy through social media for its influence in creating consumer-buying decisions. Importance of the Research: The promotions through the social medium are at the nascent stage, that organizations around the world are using extensively. As per the reports published by Kadie Regan an internet analysts, it is estimated that more than billion will be actively using social media by 2020 around the world (Noreen and Han, 2015). Thus, this portrays the fact of the inherent potential of the social media to be one of the most sought after platforms for the corporate for promotional and marketing platform. However, at the same time, it is important to understand the effectiveness of the medium to create a positive influence on the overall decision-making the process of the consumers for the promotional activities that are done through the online social media platforms. Research Aims and Objective: Research Aims: The main aim of this research study is to evaluate the effectiveness of introducing social media marketing campaigns for the analysis of the consumer buying intention for the retail business in the UK. Research Objectives: The main objectives of the report, which this particular research paper will try to investigate, are mentioned below: i) To evaluate the effectiveness of social media campaigns in the retail business in the UK ii) To investigate the impacts of social media campaigning on the buying behaviour of the customers in retail business in the UK iii) To explore the relationship between social media marketing and sales performance of the retail business in the UK iv)To explore the advantages of social media marketing over the traditional marketing campaigns in the retail business Research Questions: The research questions that the entire research activity will try to answer are mentioned below: 1) What is the possibility of social media becoming one of the most sought after promotional platforms by the organizations and marketers? 2) What are the different techniques that are adopted by corporate and organizations for promoting their respective brand through a social medium? 3) What is the extent to which the marketing activities through social media can enable a positive buying intention among the prospective consumer base? Research Structure: A research must be done in a proper structure so that the all the relevant steps for conducting a research can be done and presented in an effective manner. So a proper approach to the research structure is followed in this case. The research structure which will be followed for conducting this research, titled, evaluating the Effectiveness of Social Media Campaign on Buying Intention is given below: References Books: Evans, D. (2008).Social media marketing. Indianapolis, Ind.: Wiley. Samli, A. (2013).International consumer behaviour in the 21st Century. New York, NY: Springer. Tuten, T. and Solomon, M. (2013).Social media marketing. Boston: Pearson. Journals: Artusi, M. and Maurizzi, A. (2011). The involvement process through social media in 2010 UK elections: is it a real Facebook-based participation?.International Journal of Technology Marketing, 6(4), p.305. Grnroos, C., (2014). From marketing mix to relationship marketing: towards a paradigm shift in marketing.Management decision,32(2), pp.4-20. Subramani, M.R. and Rajagopalan, B., (2013). Knowledge-sharing and influence in online social networks via viral marketing.Communications of the ACM,46(12), pp.300-307. Sashi, C.M., (2012). Customer engagement, buyer-seller relationships, and social media.Management decision,50(2), pp.253-272. Hudson, S. and Thal, K. (2013). The Impact of Social Media on the Consumer Decision Process: Implications for Tourism Marketing.Journal of Travel Tourism Marketing, 30(1-2), pp.156-160. Research Questions:
Saturday, November 30, 2019
Space Propulsion (2597 words) Essay Example For Students
Space Propulsion (2597 words) Essay Space PropulsionRESEARCH I/IILARRY PECANFINAL REPORT9-27-98INTRODUCTIONThe following is a research project on Space Vehicle Propulsion. It shall consist of four sections, each discussing specific topics. Section One lays out the basic ideas of rocketry. Section Two compares Rocket Propulsion Systems, and shows the basis for the comparison. It also shows how each specific Rocket System works and Section Three gives a description of how Space Propulsion has evolved and contains a conclusion. SECTION 1The BasicsSection One is a brief description of the basic properties of Rocket Systems. It defines the key terms and shows how a basic rocket works. It also shows the State if The Art. I have chosen to do my project on space vehicle propulsion. Basically, this means that my research shall be based primarily on rocketry. Rocketry is a way of propulsion that has developed in numerous ways since it was first used to propel fireworks in the 16th century. It has emerged into an extremely complicated science that few actually understand. We will write a custom essay on Space Propulsion (2597 words) specifically for you for only $16.38 $13.9/page Order now Most space rocketry in America is used in NASA (National Aeronautics and Space Association) space projects. NASA, a government association that focuses on space exploration, is the main user of rocket technology. It is used mostly to power their satellites and shuttles into space. Pushing an object that weighs as much as a space shuttle does directly vertical until escaping the Earths atmosphere requires a tremendous amount of power. This is why NASA uses rockets. Rockets are essentially the most powerful forms of propulsion there is today. Space Vehicle Propulsion is based rocket engines. The basic principle of rocket engine is that when fuel is burned in the engine, the reaction mass is expelled at high speeds. As a result of Newtons law of action and reaction this pushes the vehicle in the opposite direction of the one in which the reaction mass is moving. Thrust is the force that the engine exerts on all space behind it in order to ?push? the vehicle forward. Efficiency is the way that the quality of rocket engines is measured by. It is measured by the time it takes for one kilogram of propellant to create one kilogram of thrust. The goal of my research is to find out what makes these engines more efficient. In rocketry, the state of the art is extremely hard to define, since there are so many different forms of rocketry ranging from liquid propellant rockets to fireworks. The state of the art though is probably nuclear powered rockets. It is much more efficient because it does not use chemical combustion like most rockets do. Instead NFRRs (Nuclear Fission Reactor Rockets) heat hydrogen in a fission reactor which expels the propellant at blistering speeds. Much research is being done with NFRRs. They are still highly experimental because of the dangers that could be associated with them. The NERVA (Nuclear Engine for Rocket Vehicle Application) was one of the most extensive NFRR research projects, however it failed because of the inability figure out an approach to putting the research into a developmental stage. SECTION 2Specific Rocket Propulsion SystemsSection One has laid the foundation for further research in the are of rocketry. Section two shall discuss properties of efficiency in more depth, it shall lay out the types of rockets in existence now. It shall also show which type of rocket is the most efficient. After this section, the next one shall describe how the reasons for these specific rockets efficiency and depending on the outcome of that report, the topic of the fourth shall be decided. EFFICIENCYEfficiency is the most important part of my research as yet. Since the object of my research is to find out which type of rockets are the most efficient and why, the reader of this paper must have a basic understanding of efficiency. Once this is established, new definitions will come into play, all of these shall be crucial in the understanding of the paper. Terms Needed To Understand EfficiencyG- a unit of acceleration Specific Impulse (Isp)- A measurement in seconds of efficiency. Properties of EfficiencyEfficiency is the most accurate indicator of rockets performance. As stated in the aforementioned definitions, specific impulse is the basic unit of measurement of rocket efficiency. Isp is found by dividing the exhaust velocity by g (definition also mentioned above). Since velocity is measured in m/s (meters per second) and each g is equal to 9.8 m/s/s (meters per second every second), the terms cancel to leave just a unit in seconds. The resulting figure, is the duration of time for which one kilogram of propellant can produce one kilogram of thrust. Thus, a higher number represents a better, and more efficient rocket. To give the reader an idea of the average Isp of several type of rockets, I have listed some average figures for efficiency of certain types of rockets below. Average Efficiencies of Certain RocketsNext, I have listed the Isp values for some basic types of rockets. After that I shall explain some of the most well known types of rockets. .ue929b3d509113a612f8780603059c968 , .ue929b3d509113a612f8780603059c968 .postImageUrl , .ue929b3d509113a612f8780603059c968 .centered-text-area { min-height: 80px; position: relative; } .ue929b3d509113a612f8780603059c968 , .ue929b3d509113a612f8780603059c968:hover , .ue929b3d509113a612f8780603059c968:visited , .ue929b3d509113a612f8780603059c968:active { border:0!important; } .ue929b3d509113a612f8780603059c968 .clearfix:after { content: ""; display: table; clear: both; } .ue929b3d509113a612f8780603059c968 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .ue929b3d509113a612f8780603059c968:active , .ue929b3d509113a612f8780603059c968:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .ue929b3d509113a612f8780603059c968 .centered-text-area { width: 100%; position: relative ; } .ue929b3d509113a612f8780603059c968 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .ue929b3d509113a612f8780603059c968 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .ue929b3d509113a612f8780603059c968 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .ue929b3d509113a612f8780603059c968:hover .ctaButton { background-color: #34495E!important; } .ue929b3d509113a612f8780603059c968 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .ue929b3d509113a612f8780603059c968 .ue929b3d509113a612f8780603059c968-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .ue929b3d509113a612f8780603059c968:after { content: ""; display: block; clear: both; } READ: Assignment Art And Culture Paper EssayBasic Rocket TypesAn RPS (rocket propulsion system) is a powerplant that pushes a vehicle forward by ejecting matter that is stored within the vehicle. This matter is called propellant. The propellant is the most crucial part of moving a vehicle through space. Their energy source, the vehicles they are used on, and the type of propellant classify the specific types of systems. Liquid Propellant RocketsAll LPRs (Liquid Propelled Rockets) contain the same basic devices. The next paragraph shall discuss these functions and examine their purpose. The first such device is the thrust chamber. The thrust chamber contains an injector, a combustion chamber and a nozzle. The thrust chamber is the place where the propellants are injected, atomized, then mixed and finally burned to form reaction products in the form of gas. Next, the products are accelerated and ejected at extremely high velocities to create thrust. The injector is a series of pipes that allow the liquid propellant to move into the combustion chamber chamber to be made into thrust while atomizing and mixing them. The exhaust nozzle is the last step in the releasing of thrust. It allows the hot gas to expand and then accelerates them to supersonic velocities. On some vehicles, the nozzle acts as a steering mechanism by placing it on an electronic axis for which it can be turned by an automated steering wheel. There are two major types of feed systems used by LPRs; one uses pumps to move propellants to combustion chambers; the other, uses high pressure to expel propellants from their tanks. On most space vehicles the engines are mounted in pairs at the perimeter of the craft. Normally to opposite facing thrust chambers are controlled automatedly to turn the ship. Generally, a minimum of 12 thrust chambers is required for turning. Solid Propellant RocketsSolid Propellant Rockets (SPRs) contains a huge number of types of engines. The propellant that is to be burned is held in the combustion chamber. The propellant charge (grain) contains chemical elements for complete burning. When it is ignited, it burns on all its exposed sides. If the design of the grain is changed, then less can be exposed; the less exposed, the less fuel burned. The average burning rate is around 1.8 cc per second. The rate normally depends on the propellant ingredients. The more chamber pressure, the more propellant burnt. The way to make an efficient SPR is to pack as much solid propellant into a chamber volume as possible. Theoretically, it would be ideal to burn the propellant like a cigar, from one end to the other. For this reason, scientists created an end-burning grain, which has proved extremely successful. Electric RocketsThere are three types of electric propulsion systems (EPS); the three include electromagnetic, electrothermal and electrostatic. They are, in some ways more a rocket of the future then one of the present, somewhat like the NERVA project (see next section). In the electrothermal system the propellant is heated or vaporized electric heaters. The hot gas is then expanded through a nozzle the way it is in a chemical rocket. In an electrostatic system, interacting electrostatic fields and small charged particles such as colloidal particles achieve acceleration. In an electromagnetic rocket, acceleration is achieved by placing propellant plasma (a high temperature, electrically natural gas that contains electrons, ions and neutral molecular species) in an electromagnetic field thus causing a reaction that releases thrust. Nuclear RocketsUnlike the aforementioned rockets, nuclear rockets do not generate its power through chemical combustion. The way its power is formed, is through nuclear fission. It heats a propellant like hydrogen in a fission reactor and the explosion expels the propellant at amazing speeds, which exceed twice what any other rocket can produce. Its efficiency rating is around 850, as compared to the 450 of the next best ty pe, the cryogenic rocket. Unfortunately due to the extreme dangers of nuclear fission inside a shuttle, the main project for researching the nuclear rockets, NERVA, was scrubbed. Most likely, in the future, scientists will devise a plan to minimize the risks, whereupon research will begin again. SECTION 3A HistoryINTRODUCTIONThe third section of this report shall begin by indicating the steps in which rocketry was created, as to allow the reader of this paper to better understand the way rockets work. It shall show the works of Tsiolkovsky, Goddard, Oberth and a few others. The report shall then end in a detailed conclusion. The conclusion will be based on the summary and discuss all that has been written. It shall end in giving opinions as to the future uses of the specific areas found in the research. Development of Modern RocketryEARLY HISTORYIn around 1232 AD, in China, rockets were created. During the war with the Mongols, the Chinese would strap an early form of gunpowder to the shaft of an arrow. This made them fly longer and faster than any of the regular arrows that the Mongols used. About ten years later, in Europe, another major discovery was made. An Englishman, Robert Bacon, created a more practical formula for gunpowder. He did this by mixing 41.2 parts saltpeter, 29.4 parts charcoal and 29.4 parts sulfur. He was able to distill saltpeter, which produces oxygen, to allow the rocket to burn faster. .u0ca094ea053a68ee495649a056c38f4c , .u0ca094ea053a68ee495649a056c38f4c .postImageUrl , .u0ca094ea053a68ee495649a056c38f4c .centered-text-area { min-height: 80px; position: relative; } .u0ca094ea053a68ee495649a056c38f4c , .u0ca094ea053a68ee495649a056c38f4c:hover , .u0ca094ea053a68ee495649a056c38f4c:visited , .u0ca094ea053a68ee495649a056c38f4c:active { border:0!important; } .u0ca094ea053a68ee495649a056c38f4c .clearfix:after { content: ""; display: table; clear: both; } .u0ca094ea053a68ee495649a056c38f4c { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u0ca094ea053a68ee495649a056c38f4c:active , .u0ca094ea053a68ee495649a056c38f4c:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u0ca094ea053a68ee495649a056c38f4c .centered-text-area { width: 100%; position: relative ; } .u0ca094ea053a68ee495649a056c38f4c .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u0ca094ea053a68ee495649a056c38f4c .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u0ca094ea053a68ee495649a056c38f4c .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u0ca094ea053a68ee495649a056c38f4c:hover .ctaButton { background-color: #34495E!important; } .u0ca094ea053a68ee495649a056c38f4c .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u0ca094ea053a68ee495649a056c38f4c .u0ca094ea053a68ee495649a056c38f4c-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u0ca094ea053a68ee495649a056c38f4c:after { content: ""; display: block; clear: both; } READ: African Americans and Cardiovascular Disease EssayIn the 18th century, the British encounter encountered rocket warfare with India. The Indians probably learned the secret of rocket treat from Arab traders in the 17th century. The Indians, who were led by Hyder Ali, gave thousands of men the task of throwing rockets. The rockets were first thrown, then propelled itself. They attached an eight foot long bamboo stalk to six pound iron tube filled with fuse and powder. The rockets were able to fly up to 1.5 miles. Modern DiscoveriesTsiolkovskyTsiolkovsky, a Russian teacher, established that a rocket would work in the vacuum of space, in 1883. In 1903, he wrote a book explaining how space travel was possible, using liquid propelled rockets. He created drawings of possible space ships propelled by either liquid oxygen and liquid hydrogen or liquid oxygen and kerosene. The sketches also show valves to transport the liquid propellant into a combustion chamber and showed how vanes could be created in the exhaust for steering. He also illustrated the crew lying on their backs in a pressurized cabin in order to withstand the pressure of such high speeds. Tsiolkovsky also thought of rocket staging. Rocket staging is a series of rockets that fire one after the other. When one finishes and the other fires, the useless rocket is jettisoned. He thought this was the only way to put heavy objects such as satellites into space. GoddardAlthough Tsiolkovsky thought up the ideas of advanced rocketry, still more had to be considered, and it had to become reality. The next pioneer, was the father of American rocketry, Robert Goddard. He first, created a bazooka type rocket. The bazooka was fairly large solid-propellant rocket. In 1919, he wrote a text called A Method of Reaching Extreme Altitudes. Two years later, he bagan to experiment with the liquid fuels that Tsiolkovsky. In 1926, Goddard finally launched the first liquid propelled rocket. It was fueled by gasoline and liquid oxygen. It rose to a height of 41 feet and traveled at 60 miles per hour. It only traveled 56 meters but it set the foundation for the future of rocketry. In May 1935, he released a rocket that featured gyro controlled exhaust vanes which pushed it to travel 1.5 miles above the ground at a totally unprecedented 700 miles per hour. GERMAN ROCKET SCIENTISTSIn 1923 a German rocket scientist Hermann Oberth published The Rocket Into Planetary Space. He favored liquid propellants, as Goddard, because of their power. His experimentation inspired the creation of the Society for Space Travel. The society passionately experimented with ways to improve the liquid propellant rocket. On February 21, 1931, a member of The Society for Space Travel, Johannes Winkler, launched the second liquid fuel rocket. Winklers rocket was propelled by liquid methane and liquid oxygen. It failed totally, going a mere ten feet forward. Three weeks later another rocket ascended to about 2000 feet. The entire Society for Space Travel began working on two rocket series, the Mirak and Repulsor. The late model Repulsors could reach an altitude of 1 mile. When The Society for Space Travel ran out of money, they made a demonstration of the Repulsor for the German Army. A member, Werner Von Braun compiled some statistics for the army who gave it to Hitler. They realized that this did not violate the treaty which did not allow them to build airplanes. Hitler started the Army Weapons Department. Von Braun was placed in charge of rocket development. Within a few years Von Braun was experimenting with highly developed rockets and was firing them in secret at the island of Birkum. In 1934 he created two rockets, that could ascend to over 1.5 miles. After that, The Society for Space Travel fell apart due to financial problems. In 1937, a rocket research station was constructed on the Baltic coast. Here the Germans created such rockets as the famous V-1 Buzz Bombs, and the mammoth V-2 which were really rocket-powered flying bombs. ConclusionIn this research, it has been demonstrated how all rocket engines work. It illustrates how propellants a re moved into a combustion chamber, and expelled at extremely high speeds. It shows the properties of efficiency, the basic measure by which all rockets are compared. It shows how efficiency is measure by specific impulse, which is calculated by the propellants exhaust velocity divided by g. It has given a basic comparison as to the efficiency of various rockets and has shown the reasons for being at their respective ranks. Also shown, is the pioneering of rocketry starting in the mid 1200s. All this has shown the basic properties of space propulsionBibliographyhttp://www.asi.org/adb/04/03/09/01/ the Rocket Engine Specifications page from the Artemis Project(http://www.asi.org/ ) Data Bookhttp://www.orbireport.com/Data.html-the Orbital Report News Agencys Launch Vehicle databasehttp://leonardo.jpl.nasa.gov/msl/home.html JPLs Mission ; Spacecraft Libraryhttp://solar.rtd.utk.edu/%7Emwade/spaceflt.htm Mark Wades Encyclopedia Astronauticahttp://www.ksc.nasa.gov/shuttle/technology/sts-ne wsref/stsref-toc.html The Space Shuttle Reference Manualhttp://nmp.jpl.nasa.gov/ds1/tech/sep.html Solar electric propulsion on the Deep Space 1 probe?Rockets? Sutton, George P Groliers Online EncyclopediaEngineering
Monday, November 25, 2019
Analysis of Hargreaves Services Plc Short Term Liquidity Efficiency Ratios The WritePass Journal
Analysis of Hargreaves Services Plc Short Term Liquidity Efficiency Ratios Introduction Analysis of Hargreaves Services Plc Short Term Liquidity Efficiency Ratios IntroductionRecommendationRelated Introduction Liquidity ratios are used to determine a companys ability to pay off its short-terms debts obligations. Using Hargreaves Services Plc financial data from 2006 to 2010.I have the analysis for the companiesââ¬â¢ current ratio, acid test, total asset turnover and fixed asset turn over below. The Current ratio tells us about the relationship between current assets and current Liabilities and how quickly an asset can be turned into cash. Hargreaves Services Plc had a current ratio of 1.09 in 2006 which was poor but significantly increased in 2007 to 1.31, it then fell in 2008 to 1.15, a further decrease in 2009 to 1.06 and has had a significant increase to 1.66 in 2010. I would say Hargreaves had a poor current ratio in 2006 and 2009 but currently has a good ratio at 1.66 indicating that for every à £1.66 of Current Assets the firm owns, it owes à £1.00 of Current Liabilities. Looking at this ratio we can see that if all the creditors of the business demanded their money, the business would have enough resources in the form of Current Assets to meet these demands. We can say then that as indicated by the Current Ratio the liquidity of the firm is good, it is managing its working capital effectively. I hence would recommend investors to buy shares. The Acid Test tells us how Hargreaves Services Plc can meet its short term demand for cash. Hargreaves Services Plc currently has a reasonable acid test at 0.82 and I would recommend its shares to investors, however the acid test was poor in 2009 and 2008, reasonable in 2007 and was good in 2006. Hargreaves Services Plc total asset turnover ratio compares its sales with the assets that the business has used to generate its sales. In 2010 Hargreaves Services Plc had sales of à £ 459,779,000 generating a ratio of 1.63 the sales in 2010 were lower than the previous year. Hargreaves Services Plc has made major investments in its assets and isà yet to generate their previous level of total turn over. The fixed asset turnover ratio of Hargreaves Services Plc measures Hargreaves effectiveness in generating sales from its investments in property, plant and equipment. The firm has gradually increased its property, plant and equipment from à £ 21,146.000 in 2006 to à £ 85,605,000 in 2010. Recommendation I recommend Hargreaves Services Plc to investors because it has invested in property, plant and equipment, even if it sales slightly fell this year .I strongly believe it has the potential to achieve positive returns in the years to come.
Friday, November 22, 2019
Antigone Essay Example for Free (#3)
Antigone Essay Essay Topic: Oedipus Choose cite format: APA MLA Harvard Chicago ASA IEEE AMA company About StudyMoose Contact Careers Help Center Donate a Paper Legal Terms & Conditions Privacy Policy Complaints Evil not only fascinates people in general, but writers as well. In what ways and with what effect has ââ¬Å"evilâ⬠been treated in Antigone? In the play of ââ¬ËAntigoneââ¬â¢, evil appears in many forms. There is the soldier who is a traitor to his nation; the sister trying to prove her love for her family yet ends up breaking the law; the king who so eagerly tries to stop rule-breakers yet he himself neglects his flesh and blood. Here the difference of the two works is seen: The Earth of Mankind gives the impression that characters of power possess evil, whereas in Antigone, evil can be inside all of these opposing individuals. Polyneices, a soldier who fought against his own nation was to be punished as a traitor by not burying him after his death. When his sister, Antigone, goes against the Kingââ¬â¢s decree and burry Polyneices, she was also seen as a traitor to her country. However their other sibling, Ismene, who sits at home as Antigone fights for her brotherââ¬â¢s right, is also said to have performed a crime of being a traitor to her family. Now something we can see from here is that each and every character involved in the story so far possesses evil. This message is summed up by Sophocles in page 204 of the book, in Ode 1, where it says, ââ¬ËO fate of man, working both good and evil! ââ¬â¢ What the writer is trying to convey here is more realistic than what is said in ââ¬ËThe Earth of Mankindââ¬â¢; both evil and good is naturally inside everyoneââ¬â¢s mind. It is oneââ¬â¢s choice to do which, but performing a crime is inevitable. Everyone has his or her own ââ¬Ëevilââ¬â¢ deeds, not only the powerful ones. As seen in my previous explanation on who performs evil deeds in the play of ââ¬ËAntigoneââ¬â¢, we can see that one evil act leads to another, whereas the chain of good doings ends sooner. Eteocles, who was a soldier and a brother to Antigone, fought bravely for his nation and was buried with honor by the King. Although many respect him for his virtuosity, the play didnââ¬â¢t show that further kindness was done because of him. However, when Polyneices betrays his nation and fought against it, a number of people are forced to perform evil in his affect. Antigone had to break the law in order to give him his right of getting a burial. Ismene, who was too scared to go against the decree, was said to be a traitor to her family, as she didnââ¬â¢t come to assist Antigone in her mission. They then cause Creon to imprison the sisters, punish them, which then cause him to have a fight with his son. Creon then causes death of Haimon, and therefore leads to the suicide of the Queen. On page 243, the messenger says, ââ¬Ëâ⬠¦and her last breath was a curse for their father, the murderer of her sons. ââ¬â¢ A number of misfortunes occur as being the result of one act of evil. The play now gives the effect that evil gives more negative outcomes in comparison to good giving positive results. Here, evil is powerful enough to make such a big impact on its surrounding; bigger than the good. Creon sees Antigone as a traitor to his rules, despite her reasons. Creon imprisoned both Antigone and Ismene for the burial of the nationââ¬â¢s traitor, Polyneices, who is their brother. It is true that Antigone has broken the law, but according to her logic, it is more important to follow the rules of the Gods than the King. She feels that the dead, no matter what they did in their lives, deserve respect and be buried, and that it was her duty to do so as Polyneicesââ¬â¢ sister. She didnââ¬â¢t care that she is breaking the decree, and may be punished to die, as long as this task is done. Creon, being a non-believer of the Gods in the beginning, thinks that breaking the law is crime, no matter for what purpose. Polyneices was a traitor and he suffers because of himself, thus no one should help him. On page 211, Creon even said to Antigone, ââ¬ËAn enemy is an enemy, even dead. ââ¬â¢ There is truth in both arguments, and no one can say what is right. Here, the play depicts that the existence of evil depends on how one views it. ââ¬ËAntigoneââ¬â¢ treats evil as a subjective topic, where it may be seen as a crime from one point of view, but is actually a good deed from another. No evil deed is done without a reason, and the play shows that one should explore, not only what crime has been done, but also why it was done. Antigone. (2018, Nov 02).
Wednesday, November 20, 2019
Business law essay questions Example | Topics and Well Written Essays - 250 words - 1
Business law questions - Essay Example This instrument is promissory note as Elle unconditionally promise to pay Frank a sum of $ 600 on or before six months from the date of writing the note. Nonetheless, this instrument is not negotiable since for an instrument to be negotiable there must be certain conditions, which should be fulfilled. In this case, the instrument does not have a signature hence it is not negotiable. Drawer of a negotiable instrument other than making unconditional promise to pay should signed in order for the document to be binding. Unfortunately, Elle may later on claim that she never wrote the note since her signature does not appear. It is essential for negotiable instruments to have signature of the drawer. 2. Discount Stores, Inc., borrows $5,000 each from EZ Loan Corporation, First National Bank, and Great Products Corporation. Discount uses its "present inventory and any thereafter acquired" to secure the loans from EZ Loan and First National. EZ Loan perfects its interest on April 1, followed by First National on April 5. Discount buys new inventory on April 10 from Great Products and signs a security agreement, giving Great Products a purchase-money security interest in the new inventory. On the same day, Great Products perfects its interest and notifies EZ Loan and First National. Discount takes possession of the new inventory on April 15. On April 20, Discount defaults on all of the loans. Whose security interest has priority? According to the Personal Property Securities Act 1999, the general rule for priority of financing statement as provided for in Section 66 affirms that any perfected security interest within an agreement has the priority or capability over unperfected security interest of the same collateral that has been used in the agreement. On a different perspective, the same Section 66 provides that the party who was able to perfect it first should determine priority experienced between perfected securities interests within common
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