Tuesday, January 28, 2020
Energy & capability Essay Example for Free
Energy capability Essay Energy has been defined as the capability to produce an effect, it can be stored within a system and can be transferred from one system to another and use it in our everyday life. Generally, countries around the world benefited most their energy consumption from oil. Unfortunately, oil crisis affects every nation since producers and sellers monopolize its price as well as its production but apparent drawbacks are expected due to depletion of oil reserves and environmental pollution. The United States merely consumes one-fifth of the worldââ¬â¢s oil produced and 35% of it utilize for transportation hence oil importation ought to resolve through alternative energy utilization. It is good to hear that researches and new technologies of alternative energy production and usage have been recently prioritized by the government. Thereââ¬â¢s only one way to insulate the US from the corrosive power of oil, and thatââ¬â¢s to develop an alternative energy resource thatââ¬â¢s readily available domestically: hydrogen . Hydrogen is the simplest, most abundant element and it is lighter than air and can be found in the atmosphere in an insoluble substance gas. It is only available on earth in a compound state like water (H2O), coal, petroleum and methane (CH4). It has the highest energy content of any common fuel by weight (about three times more than gasoline), but the lowest energy content by volume (about four times less than gasoline), an energy carrier and derivative of other chemicals that can be produced from a variety of resources (water, fossil fuels, biomass) . Hydrogen can be extracted with no environmental pollution effects through ââ¬Å"steam reforming in which natural gas reacts chemically with steam to produce hydrogen and CO2, electrolysis which splits water into hydrogen and oxygen and the latest discoveries from cultured microbes that emits hydrogen , all require expensive financial support from the government. The fuel cell is an electrochemical devise that can continuously convert chemical energy into electrical energy of power as long as fuel and a reactant are supplied hence chemical reaction of hydrogen and oxygen in a fuel cell create electricity leaving only water as byproduct unlike internal combustion engines that also generate carbon monoxides hazardous to man and environment as well. Hydrogen often described as the perfect fuel for it does not explode, environment-friendly exploitation and exhaustible major reserve of water will never run out of hydrogen however, considerable amount of energy is needed for steady production of hydrogen. The higher temperature fuel cells can reform natural gas for instance, gaseous hydrogen must be compressed and stored in tolerable high pressure tank to hold enough fuel for travel while liquid hydrogen demands more than -4000F for refrigeration both require high temperatures for fuel to recuperate. Adoption of hydrogen technology should settle first the hydrogen fuel-tank problem, mass production of fuel cell vehicles, alter fueling infrastructure to hydrogen, intensify hydrogen production and public campaign to sell the hydrogen economy . Indeed, importation of fuels can be minimized plus pollution free environment consequently upsurge economic growth. BIBLIOGRAPHY Richard Sonntag Claus Borgnakke. Fundamentals of Thermodynamics 6th ed. (New York: John Wiley Sons, 2004), p21 Joann Jovinelly. Oil : The Economics of Fuel. (New York : The Rosen Publishing Group, 2008). Peter Schwartz Doug Randall. How Hydrogen Can Save America. Wired, April 11, 2009, http://www. wired. com/wired/archive/11. 04/hydrogen. html? pg=1topic=topic_set= Edward Cummings ed. The Encyclopedia Americana, vol. 12. (Danbury, Connecticut: Grolier International, 2002). Energy Information Administration. Hydrogen. October 2008, http://www. eia. doe. gov Greg Bolt. From Microbes to Hydrogen Fuel. Physorg. com, March 24, 2009, http://www/physorg. com/news157140535. html Kurt C. Rolle. Thermodynamics and Heat Power 6th ed. (New Jersey: Pearson Education, 2005), p593 Bryan Woodbury. Hydrogen the Perfect Fuel. 1997, http://www. commutercars. com/h2/
Monday, January 20, 2020
Two Sides Essay -- essays research papers
Pablo Nerudaââ¬â¢s Sonnet XLIV ââ¬Å"You Must Know That I Do Not Love And That I Love Youâ⬠clearly illustrates that love has two sides. Neruda uses the text as an example throughout his poem to explain that love has two sides. These two sides are that he loves and that he does not love. à à à à à This is explained through Nerudaââ¬â¢s words: à à à à à You must know that I do not love and that I love you, à à à à à because everything alive has its two sides; à à à à à a word is one wing of silence, à à à à à fire has its cold half. (107) This statement separates Nerudaââ¬â¢s poem into two parts. Neruda clearly explains that everything has two sides. One of the examples that Neruda uses is the fire having its cold half. Neruda is saying that the fire is hot but at the same time it can give a cold feeling. The point of this poem is that love has two sides. Neruda explains, in my understanding, the sides of love are that he loves her with his entire heart but does not love her enough to marry or commit to her. à à à à à ââ¬Å"Andâ⬠is the most valuable word in Nerudaââ¬â¢s poem. ââ¬Å"Andâ⬠is used to describe the different ways that he loves and does not love. This is more clearly explained in three passages. The first: ââ¬Å"You must know that I do not love and that I love you.â⬠(107) The word ââ¬Å"andâ⬠in this line tells the reader that Neruda loves but also does not love. The second: ââ¬Å"to start inf...
Sunday, January 12, 2020
Threat of Substitutes Product
2. 0 THREAT OF SUBSTITUTES PRODUCTS 3. 1 Switching costs Switching cost is a negative cost that consumers get regarding to the changing suppliers, brands, or products (Investopedia 2012). There are four different methods of switching costs that involve when substituting to another product. The four different methods are learning cost, opportunity cost, implementation cost, and conversion cost. Each method has own different values, however these cost does not involved to the electronic industry (Lash 2010). For people that willing to substitute to another brand usually they spend more time looking for the product that they like.For example, shopping in physical store and shopping in online store, both of it need a lot of time to looking for the item that they want and sometimes people waste their leisure time just in order to browsing around searching for substituting product. It also involved money on it, for substituting product we need to compare price between one and another produ ct. 3. 2 Buyer loyalty Buyer or consumer loyalty is about how to attract consumers and potential consumer in order to making them buy, buy often, buy in higher amount and also bring consumers to us, such as their relatives or friends (CostumerLoyalty 2011).Building a consumer loyalty should be the main focus in order to having a mutual relationship with consumers in a long term. There is many way to building the consumer loyalty such as, keep in touch with email marketing, care and remembering what the consumers like and donââ¬â¢t like, and give them reward. In the electronic industry, consumer loyalty is the most important role. It is important because when the brand is already proofed, tested as a high technology, good quality, materials and already well known, they will always come back and shop for the same brand because they know they fit, believe, and know that brand.For example, in Australia, an iPad sales has hit more than 250,000 (Colley 2010), it happen because Australi a people already know about the quality of the Apple product such as the booming of iPhone, iMac, Macbook, etc. 3. 3 Analysis Analyzing from the above, normally when people purchased a new stuff from electronic brand, people will buy additional accessories launched a new sensational tablet, they will manage Analysing from the statements above, it is more likely for one person to buy more types of apparel if that additional apparel will compliment the look of the buyer even more.Normally when a fashion brand launched a new seasonal fashion line, they tend to make complimentary items to match with the outfit, and these items could be belts, shoes, necklaces, etc. Customers tend to purchase these complimentary products because these accessories are normally priced at a small fraction compared to the outfit and looks even better with the attached products. In addition to this, Walters (1991) also adds that the main concept of promotion is also to stimulate purchases on non-promoted comp liments to the promoted items.
Saturday, January 4, 2020
Chinua Achebe s Things Fall Apart - 871 Words
In Chinua Achebe s novel Things Fall Apart, a well-known aphorism, pride goes before a fall, was used. I agreed with and supported this statement. The story line itself backed up this statement as well. Through Okonkwo s hard work he became a great man with a sense of pride and haughtiness, who then suffered a loss of pride, which ultimately led to his down fall and his own suicide. This book went along with the commonly stated clichà ©. In addition to that, there was a widely known joke that went well with this. One day there was an airplane pilot flying Bill Clinton, Bill Gates, Bill (a kid), and Billy Gram. Something went wrong with the plane, so it had to be abandoned. The airplane pilot strapped on a parachute and said to them, there is only four parachutes but I am taking one. Bill Clinton grabbed the second one and said, I am the most important man and my country needs me so I am taking one too. Then, Bill Gates grabbed the third one and said, I am the smartest man in the world and my people need me. So, Bill (a kid) was just looking... at the fourth parachute and Billy Gram said to him, I am an old man and you are young, you have your whole life ahead of you, take the last parachute. Finally, Bill (a kid) looked up at him and said, I was not thinking about that, it s just that the smartest man in the world took my backpack. As you saw from the book and the joke, both Okonkwo, and Bill Gates were full of prejudice pride. They thought theyShow MoreRelatedChinua Achebe s Things Fall Apart1719 Words à |à 7 PagesThings fall apart is a classic novel written around the turn of the century, the novel focuses on the protagonist who we can also call a hero, Okonkwo. Okonkwo is a wealthy and respected leader within the Igbo tribe of Umuofia in eastern Nigeria. Strong individual with a passionate belief in all the values and traditions of his people. Chinua Achebe presents Okonkwo as a particular kind of tragic protagonist, a great man who carries the fate of his people. Okonkwo is a man who is inflexible andRead MoreChinua Achebe s Things Fall Apart1033 Words à |à 5 PagesIntroduction Chinua Achebe is a famous Nigerian novelist in worldwide. Things fall apart is Chinua Achebeââ¬â¢s first novel published in 1958, the year after Ghana became the first African nation to gain independence. And this novel is one of the first African novels to gain worldwide recognition. (Phil Mongredien, 2010) This novel presents people a story of an African Igbo tribal hero, Okonkwo, from his growth to death. The fate of Okonkwo also indicates the fate of Africa caused by the colonizationRead MoreChinua Achebe s Things Fall Apart883 Words à |à 4 Pagesdehumanize the native population and convince themselves that they are helping. Chinua Achebeââ¬â¢s book Things Fall Apart attempts to correct these misguided views of African societies by portraying a more complex culture that values peace, and the art of conversation. Achebe also tries to portray the idea that not all European people they come in contact with are aggressive, and misconstrued in their view of the African societ ies. Achebe tries to show us the value of his society through repeated views into conversationsRead MoreChinua Achebe s Things Fall Apart1410 Words à |à 6 PagesTeddy Manfre Ms. Blass ENG 209-001 April 24, 2017 Things Fall Apart In 1958, Chinua Achebe a famous Nigerian author publishes one of his most famous novels Things Fall Apart. The novel takes place in a Nigerian village called Umuofia. During the time that this novel is published Nigeria is being criticized by the Europeans for being uncivilized. In response, Achebe uses his brilliance in this novel to express the valued history of his people to his audience. His focus in the novel is on the pre-colonizedRead MoreChinua Achebe s Things Fall Apart1015 Words à |à 5 PagesIn his novel Things Fall Apart, author Chinua Achebe utilizes his distinctive writing style in order to accurately capture the culture and customs of the Igbo people despite writing his story in a foreign language. Five aspects of Achebeââ¬â¢s style that make his writing unique is the straightforward diction present in dialogue, the inclusion of native parables convey Igbo life authentically, the inclusion of native Igbo words and phrases, detailed descriptions of nature and the usage of figurative languageRead MoreChinua Achebe s Things Fall Apart1702 Words à |à 7 PagesTitle: Things Fall Apart Biographical information about the author: Chinua Achebe was born in Nigeria in 1930. He had an early career as a radio host, and later became the Senior Research Fellow at the University of Nigeria. After moving to America, he became an English professor at the University of Massachusetts, Amherst. Achebe has won numerous awards for his poetry and fiction, including the Man Booker prize and Commonwealth Poetry Price. He currently teaches at Bard College. Author: Chinua AchebeRead MoreChinua Achebe s Things Fall Apart Essay1347 Words à |à 6 PagesCulture is an Important Element of Society Chinua Achebe is the author of when Things Fall Apart while Joseph Conrad authored Heart of Darkness. Conrad and Achebe set their individual titles in Africa; Achebe is an African writer whereas Conrad is Polish-British. The authors draw strength from their backgrounds to validity the authenticity of their fictional novels. Conrad writes from his experiences in the British and French navies while Achebe uses his African heritage. The theme of culture isRead MoreChinua Achebe s Things Fall Apart1248 Words à |à 5 PagesChris Lowndes Ms. Cook A.P.L.C. 21 October 2015 We Are Family: Hardships in One s Family in Things Fall Apart Specific attributes correlate with each other to help create or not create the ideal strong family. However, through those attributes arise conflicts and major disputes. This issue of trying to achieve and create a strong family is of immense importance in oneââ¬â¢s life, especially in Chinua Achebeââ¬â¢s, Things Fall Apart, a milestone in African literature. For instance, the father leaves his legacyRead MoreChinua Achebe s Things Fall Apart Essay1682 Words à |à 7 Pagescertain degree of the priest class, libation, holidays, creation stories, divine systems of punishments and rewards. In the novel, Things Fall Apart, written by Chinua Achebe, is a story of tragic fall of a protagonist and the Igbo culture. Achebe demonstrates different examples and situations of where an African culture, in the instances of tribal religions, did certain things because of their tradition is and the way they developed into. African cultures pondered life mysteries and articulated theirRead Mo reChinua Achebe s Things Fall Apart1314 Words à |à 6 PagesChinua Achebe masterpiece ââ¬Å"Things Fall Apartâ⬠(1959) is the classic story of Okonkwo, a young man who strives to be revered by his village and family but because of his own internal character flaws meets his own demise. In the Igbo culture, family traditions are an important narrative throughout the novel. Okonkwo, the protagonist character of this story, begins with many attributes of what would be concluded as a hero with his cultural society. He is hard working, a material provider, feared and
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