Sunday, October 6, 2019

Improving Performance and Commitment in the Workplace Assignment

Improving Performance and Commitment in the Workplace - Assignment Example In essence, Google was one of those companies that had put its people first by putting the company heavy emphasis on organizational behavior in its practices. In an industry where the dynamism was high and one with a very fast-changing environment, it had been apparent how its people had been one of the company's competitive resources (Idinopulos & Kempler). Googles people constituted a high resource value—they were rare and inimitable. The company's heavy emphasis on its corporate practices had been directly linked to its profitability—one of the main arguments of OB; organizational behavior being linked to profitability. According to John Sullivan in his article entitled â€Å"Google,† the companys profitability had a direct correlation to its employees productivity (42). According to him, the average Google employee contributed around $1 million dollar to the companys revenues annually (42). With this figure, the companys stocks had traded from an initial offer price of $85 in 2004 when it went public, up to $700 in 2007 (42). This job performance and organizational commitment, according to the integrative model in the chapter was potentially influenced by a set of individual mechanisms that include â€Å"job satisfaction, stress, motivation, trust, ethics and justice, and learning and decision-making (Colquitt, LePine, & Wesson, 7)†. In Googles case, these individual mechanisms were favorable to the employees. The companys 70-20-10 policy, where the 20% was as mentioned in the case was part of a time for learning--the time for the next big Google project; as well as the 10% which was dedicated to creativity, innovation, and freedom to think (Sullivan, 42).  

Saturday, October 5, 2019

Compare and contrast Jade Snow Wong and Richard Rodriguez as learners Essay

Compare and contrast Jade Snow Wong and Richard Rodriguez as learners and users of two languages(chinese vs spanish) - Essay Example There are different ways that Jade Snow Wong and Richard Rodriguez have learned different languages (Chinese and Spanish) in shaping their relationships and world view. This is manifested in their books Fifth Chinese Daughter by Jade Snow Wong and Hunger of Memory-Aria by Richard Rodriguez (Gudykunst). It is essential to observe that both writers grew up in foreign lands from their original nations. For example, Richard Rodriquez narrates his experiences in Sacramento, California, in family that only spoke Spanish. During this period of growing up, the young Rodriguez experiences several setbacks caused by language because he had a Mexican history that is different from that of his new place (Gudykunst 66). The author notes that he attends a Catholic school in Sacramento that speaks only English thus causing a language barrier for his young life. In other words, the writer implies that he got inculcated into a culture that was different from one he had witnessed in his childhood. On the other hand, Jade Snow Wong speaking in the third person aspect in her book The Fifth Chinese Daughter observes that she came from a conservative family in San Francisco. The author notes that their first generation family was poor with a lot of discrimination upon girls being a part of the culture. In that aspect, there are tales of domination of the female by the male in the family of Jade Snow Wong that is an indication of stigma against in society. Therefore, the author observes that because of such prejudices against, it was hard for girls such as her to acquire education (Gudykunst 69). This means there was no means of learning a language of overcoming the culture barrier. However, the author narrates her resilience to overcome insurmountable odds of by proving her abilities and talents in various fields. The above two authors are similar in the aspect of growing up under a foreign language that did not resemble that of their childhoods. Similarly, both of them made determi nations of learning the new languages by overcoming the barriers of family and culture shock as noted in their respective books. However, there differences in terms of gender and the superseding advantages that followed for the writers. For instance, while Richard Rodriguez found it a little easy in Sacramento, California during his learning period, that was not the case for Jade Snow. She laments that her family treated females as inferior hence there no need to challenge authority if you were a girl. In other words, the writer attempts to highlight the challenges of learning a new language under the yoke of a conservative culture that treats women with contempt. Therefore, while Rodriguez only faces the challenge of distorted childhood in a new place, Jade Snow grapples with gender inequality that is ingrained their first family that started living in San Francisco before the eruption of World War Two. Alternatively, there is the issue of the cultural divide that is prevalent in t he lives of the two authors in terms of forcing their varying cultural inclinations to those of other nations (Gudykunst 74). Another interesting distinctive feature concerning how the authors learned their two languages and their growth in English entails the sound of the foreign language. For example, according Rodriguez in Hunger of Memory-Aria, the author concurs that the application of varying languages in terms of sounds is paramount in shaping

Friday, October 4, 2019

Mass and Energy Balance Essay Example for Free

Mass and Energy Balance Essay Abstract The objective is to produce a proposal for a chemical process plant which will be able to produce 550,000 tonne/year ammonia using LPG as the raw material. Different processes where researched and then finally one was picked, steam reforming. This was decided to be the most viable and cost effective process using the raw materials we had available. The report explains in detail how the process works and all aspects of how the plant will work including the mass and energy balance across the plant. What is Ammonia Ammonia (NH3) is a stable compound and is used as a starting material for the manufacture of many important nitrogen compounds and can also be directly used as fertilisers. It is produced by reacting hydrogen and nitrogen. It is a colourless gas with a sharp odour. The boiling point is -33.35oC and its freezing point is -77.7oC.1 Care must be taken when handling ammonia as can cause deep burns in the skin; irritation in the eyes and nose and when inhaled can cause coughing, sore throat and headache.2 There are different methods for the manufacture of ammonia. The three main methods are steam reforming, partial oxidation and electrolysis. Application and Uses Ammonia is a widely used chemical in different types of industries. One of the main user of ammonia is the agricultural industries for fertilisers. Around 80% of ammonia produced is for fertilisers such as urea, ammonium sulphate and ammonium nitrate.3 It is also used as a building block for nitrogen containing compounds like nitric acid (HNO3). It is also used in the fibres and plastics industry for the production of acrylonitrile, melamine etc., and manufacture of explosives. Ammonia is also used in water treatment such as pH control and also in combination with chlorine to purify industrial and municipal water supplies. Less commonly uses include as a refrigerant in compression and absorption systems, manufacture of household ammonia, in the food and beverage industry 4. Figure 1: Pie chart showing the uses of Ammonia. Market Trends Globally ammonia prices have been headed up due the large demand of fertilisers that are needed in the crop production to obtain high yield6. The current selling price of ammonia in Europe goes up to $600 per tonne7. Figure 2: Shows the global demand for Ammonia (D.a.NH3- Direct application of Ammonia) As we can see from the chart the trend of ammonia demand globally is upward. It is said that the global ammonia market is to generate revenues of approx. US$102 billion in 2019. As there is continous growth in population in the developing countries the likely to cause demand for foodstuffs are to increase even further. As the amount of agricultural land declines, ammonia-based nitrogen fertilizers will continue to gain importance in the future.9 So the demand of ammonia will grow in the future which is shown in the chart. Processes There are many different processes involved in the ammonia production. The most common processes for ammonia are partial oxidation, steam reforming and electrolysis. From these 3 processes the best process route is then selected and that process would be most economical and that meetes the design brief. Partial Oxidation Partial oxidation involves the reaction of oxygen with fuel to produce hydrogen. The following equations represent the partial oxidation of ethane, propane, butane and pentane. 10 C2H6 + O2 2CO + 3H2, C3H8 + 1.5O2 3CO + 4H2, C4H10 + 2O2 4CO + 5H2, C5H12 + 2.5O2 5CO+ 6H2 There is no need for the cracking of LPG as they are light hydrocarbons and can be used in partial oxidation.11 See Partial Oxidation flow sheet (Reference 1: Partial Oxidation Flow Sheet) Hazards and Environmental Impact The main emission is carbon dioxide which is a greenhouse gas and Partial Oxidation process emits more carbon dioxide compared to Steam Methane Reforming. Carbon dioxide emissions can be reduced by recycling it and selling it to urea and nitro-phosphate plants.13 No ammonia should be present in the air but maybe because of faulty equipment and maintenance activities, some ammonia maybe released. Ammonia becomes explosive at the 16%-25% volume in air which could occur if there are any leakages in the ammonia storage facilities. It is also toxic by inhalation and pulmonary oedema can occur up to 48 hours after exposure and could be fatal.12 Nitrogen dioxide that is released is a toxic gas can be harmful when inhaled but can be avoided as can be detected because of the smell. The large amount of waste water from this process is another problem but there is a river near the Milford Haven site. Also water pollution is a concern which may occur because of the suspended and dissolved impurities. It could also affect the aquatic life. Therefore the water must be treated in a full three stage water treatment plant before disposing it. 13 The disadvantage of partial oxidation is that the capital costs are higher for partial oxidation compared to any other process. It is estimated to be  £100-120 million for an annual production of 7.7 million GJ while for SR it will only be  £70 million. 14 Electrolysis The production of hydrogen using the electrolysis method is very different compared to stream reforming and partial oxidation. Electrolysis produces hydrogen by splitting water into hydrogen and oxygen using volts of current to separate the hydrogen to one electrode and oxygen at the other in a cell. Oxygen is the by-product in the process of producing ammonia which is valuable because it can be used in other chemical processes or sold to other companies for profit. In electrolysis there is no CO2 produced therefore there is no pollution. Standard electrolytic ammonia production energy consumption historically has been about 12 megawatt-hour. The fuel cost alone of making ammonia is $600 metric ton, and including capital and operating expenses that metric ton of ammonia cost about $800 to make. Compare electrolytic and using uses of natural gas as raw material the economically, for the past 100 years the cost of natural gas has not been higher than $1 and the fuel cost for a metric ton of ammonia from natural gas has been $30-$40. Figure [ 3 ]: Ammonia Manufacturing Process Figure 3: Ammonia Manufacturing Process Steam Reforming Gas purification Syngas of a mixture of hydrogen, carbon monoxide, carbon dioxide and water can be broken down in to individual components and further cleansed through purification. The syngas will enter a shift reformer, which breaks down the carbon monoxide in to hydrogen and carbon dioxide using steam (H2O). Carbon dioxide is much more environmentally friendly than CO and can either be released in to the atmosphere or used in other steam reforming processes in the future. Desulphurisation Sulphur is a problem when carrying out steam reforming as it acts as a poison for the catalysts involved. It is important that this is removed prior to the syngas entering the system. The process is carried out in the presence of a catalyst, which is usually nickel. This nickel acts as an absorber for the sulphur, and so several catalyst-filled tubes within the system with a large internal surface area will allow the sulphur to collect to be disposed of suitably. The Process Hydrocarbons usually contain sulphur which needs to be removed. The purification section is the first bed of the whole steam reforming process. Feed is passed through tubes containing zinc oxide. The sulphur in the feed reacts with the zinc oxide to produce zinc sulphide. This is to ensure that the feed travelling to the steam reformer does not poison the catalysts in this section in any way. The catalysts used in the steam reforming process are nickel-based. These are easily poisoned by sulphur species. The purified feed is mixed with steam and then is passed to the primary reformer, which involves a nickel-based catalyst where the steam reforming process is carried out. Once the hydrocarbon is cleansed of sulphur, the reforming process can begin. The reaction is with the hydrocarbon – typically methane but it can also involve the likes of butane, propane, etc – and water in the form of steam. The reaction for methane (CH4) is shown below. CH4 + H2O 3H2 + COΔH = +251kJmol-1 C3H8 + 6H2O 3CO2 + 10H2 C2H6 + 4H2O 2CO2 + 7H2 C4H10 + 8H2O 4CO2 + 7H2 C5H12 + 10H2O 5CO2 + 16H2 Reactions for other hydrocarbons, such as ethane (C2H6), propane (C3H8), butane (C4H10) and pentane (C5H12) are also shown, with their respective steam amounts required and the products gained. Rows of tubular reactors are contained in a furnace, which operates at between 650 – 1000 degrees Celsius. The hydrocarbon feed enters the system at a very high pressure, typically 20 – 30 bar. The process is carried out in the presence of a nickel-based catalyst which is packed into cylindrical tubes through which the steam/hydrocarbon gas mixture is passed. The catalysts act as surface for which the hydrocarbon will absorb and the steam. (Reference 2: Steam Reforming Flow Sheet) Justification Steam reforming is the most viable proposition as we have all of the raw materials available within easy access, whereas if we were to use other processes, then we would have to source other materials e.g. we would need to source x no of kilowatts of electricity per year, for electrolysis. Mass Balance Cp Values Energy Balance Material Costs Simple Plant Cost Using a base of around  £410 per ton of ammonia, and output at 550,000 tonnes, it would be assumed that the plant would produce  £225,500,000 a year of ammonia. The Burrup plant in Australia was built at a cost of  £457 million and produces roughly 800,000 tonnes a year of ammonia. Using the 2/3 power rule, as follows, will allow the costs of the new 550k p/a plant to be shown. C = Cref(S/Sref)2/3 C = 457000000 * (550,000/800,000)2/3 C =  £355,984,702 The output of the new plant is  £225,500,000, but the plant costs  £355,984,702 to build, so it would take around a year and seven months for the plant to be profitable, based on an estimation without including the costs of the raw materials. Taylor Method Pay Back Time Sustainability The environment is constantly changing, whether by nature or by human led processes. Sustainability is about trying to manage this change through balancing social, economic and environmental needs, both locally and globally for present and future generations. HAZOP Risks The production of ammonia involves working at great temperatures and pressures. As such, it is vital that the equipment used in the plant is designed to withstand these conditions to function properly. The high temperatures and pressures involved in the production of ammonia can potentially put tremendous amounts of strain on the pipes and vessels used. The risks associated with this are: * Explosions from sudden release of pressurised gases from ruptured vessels * Fragmentation from rupture of the pipes * Fire * Poisoning from exposure to leaked materials * Chemical or thermal burns, again from exposure to leaked materials Not only are these hazards life-threatening, they would also be very expensive to put right for the production company. These risks can be avoided by preparing the plant for the conditions that it is about to go through. It is more economically viable to run the steam reformer at as high a temperature and pressure as possible. Magnesium oxide-lined furnaces, MgO, has a melting point of around 2800 degrees Fahrenheit, making it ideal for lining the furnaces used in the production of hydrogen. Hydrogen itself will cause some materials to become brittle and eventually break. Hydrogen features an active electron and thus will behave like a halogen, causing erosion in the metals that it comes into contact with. This can be avoided by using high-purity stainless steel in the sections of the plant which will come into contact with the hydrogen. This steel must have a maximum hardness of 80 HRB on the Rockwell Scale. Ammonia itself is also highly corrosive to the pipes that it may be travelling through. For this reason, it is recommended that stainless steel is also used here, at a similar hardness of that shown above. Most ammonia plants use centrifugally cast high-alloy tubing to hold the nickel-base catalyst in the primary reformer furnace. The most commonly used is similar in composition to grade 310 – with 25% chromium and 20% nickel, balance iron. This has a carbon content in the range of 0.35 – 0.45% for improved high-temperature creep and rupture stress. Thermal protection of piping involves fire brick owing to the high temperatures involved.

Thursday, October 3, 2019

History Of The Revolt Of 1857 History Essay

History Of The Revolt Of 1857 History Essay Took place in Meerut, was one of the most important events that occurred in the historical background of South Asia. It was commonly known as the Sepoy Rebellion. It was mainly important due to the fact that it was a very first attempt to gaining independence of India by all means of going against the British rule directed by the British East India Company. There are several different factors that led to the convergence of this revolt which include: Dalhousies annexation of Awadh in 1856, role of the greased cartridges of rifles, the siege of Kanpur, the dissatisfaction of Indian civilians towards the British economic and social policies over many decades, and the aftermath of the revolutionary uprising. Before the revolt had even begun, there was a wide selection criteria of recruitment of sepoys based on caste and experience. In 1772, Warren Hastings was appointed the first Governor-General of the East India Companys Indian territories, with a task of setting up ordered system of government in British India. One of his first undertakings was expansion of companys army base. This move was taken to support establishment of strong and permanent civil administrative functioning throughout Indian subcontinent (Metcalf M, 56). The Company heavily recruited Indian soldiers in the army. The recruited Indian army man sepoy was a mix of men from Hindu and Muslim societies. Hastings insisted on recruiting soldiers from higher Hindu castes, like Rajputs and Brahmins, and rejected those who had served Nawab as unreliable. The Company also adopted military practices to accommodate cast and religious customs of Indian soldiers to avoid any social grievance amongst them. This high cast ritual sta tus left government vulnerable to protests, whenever sepoys detected the infringement of their rights and social and religious customs (Metcalf M, 61). The sepoys showed signs of dissatisfaction throughout the first half of nineteenth century over British Company carelessly adding new provocations, such as the passage of General Services Enlistment Act of 1856, which required soldiers to undertake to serve abroad after the refusal of units to fight Burma. The afghan debacle of 1842 had also led the company to widen the circle of caste and regional groups from which they recruited in to the Bengal army. This new recruitment policy was disliked by the Rajputs and Brahmans who were the only people initially recruited in Bengal army (Bose Jalal, 70-71) The next focus of the revolt was Dalhousies annexation of Awadh in 1856. This important event caused a political and economic conflicts and lead directly to the mutiny and rebellion the very next year in 1857. The reason for this is because no questions were asked about the lack of heirs since the nawab ruler was simply accused of misgovernment and the state was finally annexed against his will. The transfer of power over the nawabs protests offended the Muslim reputation. Tax collectors who were called taluqdars, peasants, and artisans also participated in the revolt in order to collapse the newly installed British administration in the residency of Lucknow which was the same place where the downfall of nawab was planned (BoseJalal, 72). The British camps panicked as they found out that there could be a possible end to their rule on the hundredth anniversary of Plassey (BoseJalal, 72). In addition, this event had an effect on the British armys role of religion because faith could no t divide the Indian army rebellions. Their common cause was the anti-colonial, patriotic, and Mughal ruler as proclaimed their true sovereign of the heterogeneously constituted group. Muslims and Hindus mutually participated in the revolt and both used religious rhetoric towards wider mobilization, yet religious identities were part of multiple identities which separated caste, jati, language, and tribal class. Awadhs annexation resulted in loss of honor and prestige for regional superior groups especially upper caste sepoys. On the 10 May 1857, sepoys of Meerut heavily protested British officers for introducing new Enfield rifles. These rifles were introduced because it was more accurate and effective then the old rifles being used. The rumor spread among the soldiers that cartridge made for this new rifles were packed in mixture of beef and pork fat, and cover of those cartridge had to be bitten off prior to loading (Schmidt, 72). Such mixture of fat was offensive to both Hindus and Muslims. Eighty-five of the Indian soldiers were brutally punished for refusing the use of these new cartridges. After this even Indian soldiers were getting confident with their belief that British company is trying to destroy their religion and society before forcing their conversion to Christianity. On a night after eighty-five of the sepoys sentenced to imprisonment, the sepoy cantonment based in Meerut massacred the English residents of town and marched towards Delhi to start war against British under the leadership of Mughal emperor, Bahadur Shah (Metcalf M, 101). The Seige of Kanpur is another key episode in the Indian rebellion of 1857. After the rebellious sepoys left Meerut, where they initially started the mutiny, they marched down to Delhi next in order to convince a weak Mughal emperor, Bahadur Shah II who was ineffective and had no power, in order to assist them against the British (Schmidt 72); However, news of the rebellion spread throughout the central gangetic plains, central and eastern India and similar rebellion outburst amongst the sepoys at Kanpur. Unfortunately, nothing seemed to work at the end since the group lacked unity and went to different leaders for help. The besieged British in Kanpur were not prepared for an extended siege and surrendered to rebel Indian forces under Nana Sahib in return for a safe passage to Allahabad. The evacuation from Kanpur was quite violent when it turned into a battle. Those captured were executed as an East India Company rescue force. British women and children were killed in Kanpur and bel ow 200 rebels were slaughtered in Lucknow. British forces made violent retaliatory attacks against the rebellions and civilians after the recapture of Kanpur and the sepoys in the Kanpur siege were taken to the Memorial and forced to lick blood stains off its floor and walls. Overall, the dissatisfaction of Indian civilians over British social and economic policies leads to the revolt due to a response to multiple grievances. One of the important grievances of all was the singling out of religious communities leading to breaks in unity between Hindus and Muslims. The revolt was taken as a holy war even by some sections of Muslims (Bose Jalal, 74). The revolt was also an infused sense of patrionism for the people of their country, if not nationalism (Bose Jalal, 73). However, the British were singling out the religious communities and attempting to break the unity. Hindus and Muslims felt the necessity to build and preserve Muslim and Hindu community. Even the Muslim leaders were aware of a possible separation between the Hindus and Muslims by the foreigners. Therefore, Muslim and Hindu leaders held meetings in order to bring back unity for the same goal of independence. Both communities had realized how colonial rule was identified as the common problem and how the independence was necessary so they had to fight for their rights in order to save their own nation. Other grievances included the severity of revenue assessments in which new revenue systems also lead to the sudden loss of their lands which was forced by landlords into poverty (Schmidt, 72) and the demeaning of princely and landed elites such as the nawab downfall of Awadh. The reason for this revenue issue was because the farmers were not able to meet their debt due to higher taxations imposed on them by the British resulting in the landlords loss. Lastly, the British social policies angered many Indians. This included the abolition of female infanticide, thuggee, and sati (Schmidt, 72). The aftermath of the 1857 revolt resulted in a reaction against British racial arrogance which was a key feature of the mid-Victorian era (Bose Jalal, 76). The British had won in 1858; however it was not without long-term effects because Company rule in India was replaced by Crown rule in which the parliament assumed full control over the British Indian Affairs (Schmidt, 72). The rebellion itself only served to harden the lines of racial hatred. There was brutality coming from both sides. However, the rebellion faced capital punishment for the killings of British women and children. Although most were hanged, thousands were strapped and blown up in front of cannons. Even after the war had ended, the mental and psychological wounds of it did not. The revolt impacted the governance infrastructures because the taxation system was remade in order to restore the finances of the Indian administration. For example, income tax was imposed on wealthier urban groups for the first time. Finally, the revolutionary uprising of 1857 was a movement which portrayed Indias patriotism and unity. The Sepoy Rebellion changed the shape of the British empire in ways which may have had helped their attitude through the actual Independence of India in 1947. The unique characteristics of this revolt involved resistance, intensity, and the development to a certain degree. The aftermath of the revolt brought beneficial reforms into the country of South Asia. Indias first determination in the Revolt of 1857 to fight for their freedom even after Indias loss against British rule remains the most memorable movement of South Asian history.

Wednesday, October 2, 2019

Western European Car Industries & Economies of Scale :: Business Economics Car Industry

Western European Car Industries & Economies of Scale There are a lot of factors that determines whether or not a company will be successful. These factors are usually derived from economics. One factor that I plan to focus on is scale economies or better known as economies of scale. Firms that have expanded their scale of operations to obtain economies of mass production have survived and flourished. Whereas smaller firms who have not been able to expand have usually ended up as high-cost producers. The topic discussed will be the Italian automotive industry and how it is affected by economies of scale. As the economic integration of Europe continues, it is likely that increasing international competition will affect firms in European industries. As other countries expand and have more trade worldwide, the more the European economy will be affected. The economy will tend to buy from outside of Europe due to taste and lower prices. There would be more firms to choose from decreasing Economies of scale are significant because motor vehicle manufacturing is an industry based on growth. Since the automotive industry being discussed is in Italy, it is based primarily around one company, Fiat. The majority of sales of automobiles in Italy are acquired by Fiat. The automotive industry constitutes a substantial part in the European economy because this industry makes up 10 percent of total manufacturing output. An economy of scale is an important factor within the Italian automobile industry. This is due to continuing European integration and that the Italian automobile industry is dominated by a company known as Fiat. Fiat was founded in July 1899. Fiat started with a plant in New York that manufactured then established relationships with other countries leading to exports to France, Austria, Great Britain and Australia. Since Fiat was called on for a lot of equipment during WWI, Fiat became well known throughout Europe. As years passed Fiat began to also acquire other automobile companies such as Lancia, Autobianchi, Abarth, Alfa Romeo, Maserati and Ferrari. In 1988, 59.9% of the vehicles sold and approximately 99.2% of the automobiles produced in Italy were made by Fiat. The company continued to enter numerous international agreements for the manufacturer of Fiat products and to expand its investments. This also lead to new factories that were built outside of Italy, which were South Afr ica, Yugoslavia, Argentina, Turkey and Mexico.

Automotive Ignition Systems Essay -- essays research papers fc

Ignition Systems: New and Old Ignitions systems in motor vehicles have evolved in the past thirty years. Points was a simple concept but was not reliable and needed adjustment and replacement of components seemed constant. Today a magnetic sensor relays a signal to the computer which in turn sends the voltage to the selected cylinder to ignite the fuel/air mixture. There are not mechanical parts to fail or become corroded and brittle. There are many different parts to an ignition system. These parts differ between modern and old ignition systems. There is a coil. Sometimes one coil provides the increased voltage to the distributor or there is no distributor at all and each cylinder has its own coil to provide voltage for the spark plug. The coil is a compact, electrical transformer that boosts the battery's 12 volts to as high as 20,000 volts. The incoming 12 volts of electricity pass through a primary winding of about 200 turns of copper wire that raises the power to about 250 volts. Inside the distributor, this low-voltage circuit is continuously broken by the opening and closing of the points, each interruption causing a breakdown in the coil's electromagnetic field. Each time the field collapses, a surge of electricity passes to a secondary winding made up of more than a mile of hair-like wire twisted into 25,000 turns. At this point, the current is boosted to the high voltage needed for ignition and is then relayed to the rotor. The distributor is separated into three sections: the upper, middle, and lower. In the middle section, the corners of the spinning breaker cam strike the breaker arm and separate the points some 160 miles an hour. High-voltage surges generated by the action of the coil travel to the rotor that whirls inside a circle of high-tension terminals in the distributor cap, at each terminal, current is transferred to wires that lead to the spark plugs. Two other devices - the vacuum advance and the centrifugal advance - precisely coordinate the functions of the points and the rotor assembly as the requirements of the engine vary. An ignition circuit consists of two sub-circuits: the primary, which carries low voltage; and the secondary, which carries high voltage. The primary circuit, controlled by the ignition key, releases 12 volts of electricity from the battery or alternator through the coil to a set of breaker points ... ...r fires every other revolution so the distributor shaft must revolve at one half crankshaft speed. After the high tension surge is produced in the ignition coil by the opening of the breaker points, the current passes from the coil to the center terminal of the distributor cap. From there, it passes down to the rotor mounted on the distributor shaft and revolves with it. The current passes along the rotor, and jumps the tiny gap to the cap electrode under which the rotor is positioned at that instant. This cap electrode is connected by high tension wiring to the spark plug. As the rotor continues to rotate, it distributes current to each of the cap terminals in turn. connected by high tension wiring to the spark plug. As the rotor continues to rotate, it distributes current to each of the cap terminals in turn. Bibliography 1)  Ã‚  Ã‚  Ã‚  Ã‚  www.ixquick.com 2)  Ã‚  Ã‚  Ã‚  Ã‚  www.howstuffworks.com 3)  Ã‚  Ã‚  Ã‚  Ã‚  www.google.com 4)  Ã‚  Ã‚  Ã‚  Ã‚  www.msdignition.com 5)  Ã‚  Ã‚  Ã‚  Ã‚  Engine Management: Optimizing Modern Fuel and Ignition Systems, Dave Walker.  © Sept. 2001, MBI Distribution Services

Tuesday, October 1, 2019

How Money and Appearance Control the World Essay

This is an often discussed topic but I want to talk about both sides ,the supeficial and material Barbie and those who only care about the qualities ,because I can’t decide which side is better and can find both worlds deep in myself. I know judging is a bad thing but most of the people is judging and they just don’t want to admit it. I don’t want to start a debate but I think I need to write this down. I want to start with the supeficial and material people. I classify more and more people to this group. A lot of people say that it’s the society’s mistake, but we are part of the society so when they say this satement it like blaming ourselves, but I know those people who started living their life in a superficial way are part of the society either. We have to care about our body that’s why we have it. I’m not saying that everybody have to be a supermodel with sky-high legs and panther body, but compared to the possibility of everyone should bring out the best of himself or herself. Grooming, dressing sophisticated, stylish and sophisticated look, sport and healthy living†¦ The outside affects the inside and the look has its expressive power. I think that’s enough of the superficiality but I didn’t really talk about the money and what these people think about it. It’ll be weird what I want to say but I think it’s true. It’s better to be rich when you’re superficial. I know it sounds terrible but if someone cannot afford designer clothes and jewellery it can make him or her depression. I know some people like that. They live according to the bigger the better principle, exept clothes. The bigger house, the better car, the remote holiday the valnuable you are. Some of them do things just because these hobbies are make them look richer. I can say that money controls the world. I think that’s enough of this kind of living,but I’m not saying having thousands of clothes, millions and houses in different countries but have no emotions is the life that everybody wants to have but a lot of people is dreaming about a life like that until they find out what it’s like live like when only money can make you smile. Let’s see the other side.These people say that appearance is nothing and only the inside is important. I can partly agree with them, but sometimes they don’t care about their appearance at all. And this is not appealing to me. I think a quote is really needed here.†I have a dream that my four little children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character.†I think judging someone by the color of their skin is uncool. And it’s really unfair not to employ someone because he or she is afro-american or came from another country. I also hate stereotypes like chinesee people are like calculators and they eat cats. And this was just one from the hundreds. Some researches proved some interesting facts like blodies get paid more but fat people get less money. If you’re handsome you’re handsomely paid. Nowadays more and more songs and books are about superficial and selfish girls. A classical song about these boys and girls is:Shania Twain: Don’t impress me so much. I think this song expressess all those things that these people think. She says that you don’t need to have a lot of money to get her. I agree with her and those people who think you don’t need to be rich and famous,you should be kind and nice to find a girl. A lot of women are trying to find Prince Charming but he dosen’t exist. I think I wrote enough about both sides and I wrote things which are not insulting. I think there could be a third group in which there are people like I, who can’t decide, who thinks both sides have it’s advanteges and disadvantages. The best thing you can do is be who you are.