Wednesday, October 30, 2019

Pythagorean Quadratic Speech or Presentation Example | Topics and Well Written Essays - 250 words

Pythagorean Quadratic - Speech or Presentation Example Ahmed has half of a treasure map, which indicates that the treasure is buried in the desert 2x + 6 paces from Castle Rock. Vanessa has the other half of the map. Her half indicates that to find the treasure, one must get to Castle Rock, walk x paces to the north, and then walk 2x + 4 paces to the east. If they share their information, then they can find x and save a lot of digging. What is ‘x’? Since the Pythagorean Theorem is given by c2 = a2 + b2 then, each of the expressions ‘x’, ‘2x + 4’, and ‘2x + 6’ representing the sides of the right triangle which encloses the route to the buried treasure may be plugged into the Pythagorean equation such that (2x + 6)2 = x2 + (2x + 4)2 where ‘2x + 6’ paces refers to the measure of the longest side. Then expanding the binomials (2x + 6)2 and (2x + 4)2 yields 4x2 + 24x + 36 and 4x2 + 16x + 16, respectively. Upon combining like terms in the compound equation formed, the resulting equation turns out quadratic with x2 - 8x - 20 = 0. By factoring the trinomial, x2 - 8x - 20 becomes the product (x - 10) * (x + 2). Through zero-factor property, each factor may be equated to zero to have x - 10 = 0 and x + 2 = 0, correspondingly. Solving completely, ‘x’ can be isolated on one side of each equation, becoming x = 10 and x = -2. It is logical to use positive values, so in this case, take x = 10. This means from Castle Rock to the place where the treasure is buried, Ahmed can walk 2*(10) + 6 or 26 paces to access the treasure or Vanessa can walk 10 paces heading north first then 2*(10) + 4 or 24 paces going east to be brought to the treasure spot. Apparently, ‘Pythagorean Theorem’ proves useful in solving the specified problem which may be put into an illustration of a closed three-sided figure. Since there are distances covered northward and eastward, a

Monday, October 28, 2019

Surviving on Green Energy Essay Example for Free

Surviving on Green Energy Essay The relationship of humans and fossil fuels can be viewed as a strong and binding one that can only end when another party ceases to exist. The humans have settled and have been depending heavily on fossil fuels, and unfortunately, fossil fuels do not seem to reciprocate the feeling. Fossil fuels, unlike humans, will cease to exist soon, and this departure is slowly but surely felt as gas prices are skyrocketing high in the oil market. Our dependence on fossil fuels is greatly evidenced by the technologies that we have developed that require the products of fossil fuels for them to operate. The transportation, machinery, and appliances are just a couple of the technology that we have made to make our lives easier and to make communication available all through out the world; fossil fuels make their existence possible. However, the existence of these technologies was under the premise that their energy sources are unlimited. Regrettably, fossil fuels are not renewable sources of energy, and it is only a matter of time before we feel the real consequence of their limits. Hence, it is important that we get to find alternative sources of energy that are renewable and whose availability is unlimited, like solar power, geothermal energy, wind energy, hydropower, and biomass. Surviving on green energy or alternative energy sources is not only safe for the environment, but is also cheap and available for a very long time. Nonrenewable sources of energy are those sources that cannot be reused and can be depleted, such as fossil fuels and examples of this are oil, natural gas, and coal (Chapter 8: Fossil Fuels Coal, Oil and Natural Gas). They are called fossil fuels because according to research, they were formed from creatures like planktons, or diatoms whose bodies were preserved through heavy sedimentation with their energies intact (Chapter 8: Fossil Fuels Coal, Oil and Natural Gas). The dependence of humans on fossil fuels can be seen on the American’s daily consumption of one of its forms, oil. Oil is a basic commodity for those who own cars, boats, planes, and any other mode of transportation, to those whose businesses depend on it as a raw material, among many others. According to the Petroleum Basic Statistics website, the United States of America consumes an average of 20,680,000 barrels of oil everyday (Petroleum Basic Statistics). This shows how much dependent this country is to nonrenewable energy, and hence should soon find a different means for energy source before fossil fuels become depleted. The combination of the heavy consumption of oil, the soaring prices of oil in the world market, and the limited sources of this commodity prompted some prominent political figures to suggest the lifting of the ban on offshore drilling. This is because they offer offshore drilling as an answer to the high prices and the limited sources of fossil fuels. However, offshore drilling poses a lot of threat not only to the environment, but also to the current monetary condition of the country. First of all, offshore drilling is harmful to the environment on a number of reasonable accounts. The creation of oil rigs in the ocean will entail excavating the earth and in the process will disturb the natural habitat of the sea creatures because of the erosion, kelp bed, coastal, and reef damage (The Case against Offshore Oil). The technology being used in detecting oil deposits is a seismic tester that releases sound waves with 260 decibel levels, enough to cause brain hemorrhaging, disorientation, and beaching in dolphins and whales (Offshore Drilling – It’s NOT the Answer to High Gas Prices at the Pump). Oil isn’t the only element that is released in the process, mercury, lead, and other radioactive material are also released (Offshore Drilling – It’s NOT the Answer to High Gas Prices at the Pump). The threat of oil spills in these oil rigs is also perilous to the wellbeing of the sea creatures for it can cause reproductive troubles (The Case against Offshore Oil). If truth be told, if oil spills do occur, which is always possible, the event have the most terrible, destructive effect on the environment. When gobbled up by animals, oil can cause death and other severe physiologic effects (The Effects of Oil on Wildlife). The environmental havoc does not stop there. The pollution that the machines contribute to the environment during their operation is also significantly dangerous. However, in spite of all of the qualms made by the environmentalists, the government would not give in. This is also why there have been independent people who have started their own endeavors in the area of researching about decreasing energy consumption and creating and using alternative sources of energy. Energy conservation is an available option to all people who would want to help in the campaign towards decreasing the imminent depletion of fossil fuels. Various suggestions are shared by environmentalists on the internet pertaining to cutting back energy consumption. People are told to purchase technology that are more environment friendly, walk instead of drive, or simply turning off appliances that are not in use. Remodeling houses with glass walls to let the sunlight in during the day is a great way to decrease light consumption. However, these tips cannot account for the long term problem. Even if we are able to slow down the forthcoming depletion of nonrenewable energy sources, it would still be a futile attempt to give energy to the next generations to come. Assortments of solutions are being put forward by scientists and environmentalists today. One suggested idea that could be plausible as an answer to the energy crisis is to tap into renewable energy sources or alternative energy sources (Offshore Drilling – It’s NOT the Answer to High Gas Prices at the Pump). Geothermal energy, wind energy, solar energy, Biomass and hydropower are the five most developed renewable energy sources that are available (Renewable Energy). Heat released from the earth is being utilized as geothermal energy by direct use, geothermal heat pumps and electricity (Geothermal Energy). Basically, geothermal energy is the heat that is being released from the hot springs, geysers, among many others. The nice thing about the usage of geothermal energy as a renewable energy source is that it little impact on the environment pollution-wise and because most of the geysers have been turned into parks, they are protected by the constitution (Geothermal Energy Energy from the Earths Core). The only disadvantage geothermal energy has is that it only emits little, so it can only supply at a limited amount each time (Geothermal Energy Energy from the Earths Core). From heat being released by the earth, the next green energy available for use is wind power. Wind is everywhere; it never runs out, it is the oldest energy source of all as evidenced by the popular windmills being used a hundred years ago. We can see a lot of windmills and wind turbines across the country, and there are even wind farms being put up because of the great energy contribution wind is capable of (Chapter 16: Wind Energy). With great advantage to us, wind power is already used in lighting homes in California. On the other hand, a disadvantage of using wind power is its known disturbance in the migratory patterns of birds (Wind Energy Energy from Moving Air). It could affect their directions and their natural habitats. But nevertheless, wind power is pretty much useful. From wind we go to another object found in the sky, the sun. Solar energy is energy produced by the sun, and can be transformed into usable energy by way of solar cells and solar power plants (Solar Energy Energy from the Sun). The only problem with solar energy is also the only reason it gives us energy, the sun. Since the sun is not consistently shining above us, hence nighttime, we cannot maximize its use for the whole day. Plus, weather changes occur every now and then, which can also alter the effect of solar energy throughout its use (Solar Energy Energy from the Sun). Other than weather disturbances that are naturally occurring, solar energy does not interfere with the environment in any possible way. From the shining sunlight we proceed to natural, physiological waste, Biomass. Biomass is mostly made up of biological material derived from living or recently living organisms (What is BIOMASS? ). Virgin wood, food waste, energy crops, industrial waste, and agricultural residues are the raw materials being used for producing Biomass (What is BIOMASS? ). This is also an excellent green energy alternative source because the raw materials needed to produce this energy can be found anywhere and everywhere. It utilizes waste products, hence, less trash and pollution. Its use can lower down carbon dioxide emissions, provide 15% of the demands of electricity in 2020 in industrialized countries, and can give 400,000 jobs (Biomass Energy). And like any other source of energy, Biomass has its own disadvantage. Utilizing Biomass entails the allocation of land for its production centers. And if this means more plantation of Biomass for its usage, more land will be used up instead of allocating this land for food production (Global Limits of Biomass Energy). Last but certainly not the least is hydropower or water energy. Hydropower seizes the energy of falling water and transforms it into electricity (How Hydropower Works). However, conditions have to be met for this energy transformation to take place. The height of the waterfalls and the quantity of water that is falling is to be taken into account (How Hydropower Works). The water falls should be high enough and it should be releasing a certain amount of water for it to produce enough energy (How Hydropower Works). It seems that of all the five green energy sources, hydropower is the only one that does not offer a disadvantage, which is why it is mostly utilized today. Fortunately, most waterfalls around the world are so named, because of their height and the amount of water that falls, so there can be no problem with that except of course in dessert countries. But it does not mean that hydropower should be the only one that can be invested in. Right now, as this is being read, there are numerous scientists and environmentalists who are keeping their hands full with research and experimentation on how to find renewable energy sources. They are the ones that we should idolize and look up to, because these people do not want just a quick fix to a lifelong problem, they want change. And we all know that change is inevitable and that we should always be ready for it when it comes. Our lives have been dependent on technology, mankind’s answer to making life easier and faster, maximizing time on earth to its full potential. Our dependence on it is making our environment suffer. Maybe it is not yet too late to make the change and go green, go environmental. It doesn’t really mean requiring oneself to go caveman and abandon the city and retreat to the forests. It just means that even in our own little way we can contribute to the solution, instead of contributing to the problem. We all know it’s a jungle out there, and some of us are not equipped to embrace change especially once fossil fuels really run dry. Maybe, as early as now, we should embrace these changes and practice our energy saving methods, and soon enough, we can all survive on green energy. Works Cited: BIOMASS, What is BIOMASS? Biomass Energy Centre. 2008. UK Forestry Commission. 9 December 2008 http://www. biomassenergycentre. org. uk/portal/page? _pageid=76,15049_dad=portal_schema=PORTAL. California Energy Commission, Chapter 16: Wind Energy. Energy Story. California Energy Commission. 9 December 2008 http://www. energyquest. ca. gov/story/chapter16. html. Carnegie Institution of Science. Global Limits Of Biomass Energy. 14 June 2008. ScienceDaily. 9 December 2008 http://www. sciencedaily. com ¬ /releases/2008/06/080611181214. htm. â€Å"The Case against Offshore Oil. † 2002. Rainforest Action Network. 9 December 2008 http://www. culturechange. org/caoe. html. â€Å"Chapter 8: Fossil Fuels Coal, Oil and Natural Gas. † 2006. California Energy Commission. 9 December 2008 http://www. energyquest. ca. gov/story/chapter08. html. â€Å"The Effects of Oil on Wildlife. † 2003. Marine Environment Protection. 9 December 2008 http://www. amsa. gov. au/marine_environment_protection/educational_resources_and_information/teachers/the_effects_of_oil_on_wildlife. asp. Energy Information Administration, Geothermal Energy Energy from the Earths Core. Energy Kids Page. 2008. Energy Information Administration. 9 December 2008 http://www. eia. doe. gov/kids/energyfacts/sources/renewable/geothermal. html. Energy Information Administration, Renewable Energy. Energy Kids Page. 2008. Energy Information Administration. 9 December 2008 http://www. eia. doe. gov/kids/energyfacts/sources/renewable/renewable. html. Energy Information Administration, Solar Energy Energy from the Sun. Energy Kids Page. 2007. Energy Information Administration. 9 December 2008 http://www. eia. doe. gov/kids/energyfacts/sources/renewable/solar. html. Energy Information Administration, Wind Energy Energy from Moving Air. Energy Kids Page. 2008. Energy Information Administration. 9 December 2008 http://www. eia. doe. gov/kids/energyfacts/sources/renewable/wind. html. National Renewable Energy Laboratory, Geothermal Energy. Ren

Saturday, October 26, 2019

What attitudes to love and marriage does Jane Austen explore in Pride :: Free Essay Writer

What attitudes to love and marriage does Jane Austen explore in Pride and Prejudice? Can you identify Jane Austen’s own view? Jane Austen’s novel of Pride and Prejudice is set in the early 19th century and the central theme of the novel is love and marriage. Marriage was viewed very differently in those days and each character in her novel has different views of marriage. Marriage to women gave status and independence as women could not acquire money on their own without inheriting or marrying into good fortune, so many girls at that time did not marry for affection or love. Jane Austen uses the Bennet family to illustrate different types of marriage and thus reveals her own view. An example of marriage can be found between Charlotte Lucas and Mr Collins. Charlotte married for economic reasons and Mr Collin on the other hand married to â€Å"set a good example†. Mr Collins is the Bennets’ cousin who’s â€Å"neither sensible nor agreeable†. The letter he wrote to the Bennet family â€Å"is a mixture of servility and self-importance†. He married mainly because Lady Catherine de Bourgh advised him to do so. This shows the importance of class as Mr Collins spends most of his time being obsequious to his upper-class patron, Lady Catherine de Bourgh. His choice of wife changed early from Jane to Elizabeth and then to Charlotte after Elizabeth’s rejection in just a few days. When he found out that Jane might be engaged to Bingley soon, he hardly needed time to consider at all â€Å"to change from Jane to Elizabeth while Mrs Bennet was stirring the fire†; this shows clearly that he did not choose his partner for love. The five reasons Mr Collins gave for proposing to Elizabeth was firstly, he thinks it’s the right thing to do as a clergyman to â€Å"set the example of matrimony†, secondly he thinks that it will provide happiness for him, thirdly it was advised by Lady Catherine De Bourgh, fourthly because he is inheriting the Bennets’ house, he thought it would be a very gallant thing for him to do to marry one of his cousins so the Bennets will lose as little as possible, and lastly and the least important reason is he said that he likes Elizabeth and thinks her suitable. This shows how little affection he has for her, and the way he lays out his reasons shows how formal and dull he is, and all he is doing is trying to please Lady Catherine by doing as she advised. Charlotte who is Elizabeth’s closest friend married Mr. Collins despite how little she loved him, just to gain financial security and

Thursday, October 24, 2019

Prosecuting Arguments

Prosecuting Arguments A prosecutor's duty is to defer and produce evidence of the crime at hand to the judge and jury so that they can decide an appropriate sentence. According to the case of State v. Stu Dents, there are several charges against the defendant which range from moderate to severe. These charges include homicide, assault of a police officer, kidnapping, burglary, and crimes related to drugs. The prosecution must attempt to provide accurate evidence to prove the charges against Stu Dents.During this trial, the prosecution will evaluate the laws and statutes of Hawaii, Virginia, Arkansas, North Carolina, and Pennsylvania to determine which state the case is the strongest. The prosecution will examine each of these states thoroughly to provide a better understanding of the charges, which will provide a guideline in determining the best sentencing alternatives. Facts and Elements The prosecution must establish the facts and elements of each crime to prove a defendant's guil t. The elements of crime are the basic components of the crime, and the essential features of that crime specified by law or statute.These elements include actus reus, mens rea, and a concurrence of the two. To convict the defendant of a particular crime, the prosecution must establish that each of the required elements are present in the facts to prove criminal liability (Schmalleger, Hall, & Dolatowski, 2010). In the case of State v. Stu Dents, the prosecution must establish the facts and elements of the charges for homicide, assault of a police officer, kidnapping, burglary, and crimes related to drugs. For the charge of homicide, all of the required elements are present in the facts of the case.The journal entries discussing the purchase of rope, rags, and a sharp hunting knife â€Å"to fulfill [his] destiny† prove mens rea. Actus reus is proven in the evidence that the victim was found with cloth stuffed in her mouth, arms and legs tied with rope restraints, and stabbed to death. The defendant's intent to commit the crime is proven by the journal entries, and the proof that he engaged in the criminal conduct is evident in the gagging, restraining, and stabbing death of the victim (University of Phoenix, n. d. ).For the charge of assault of a police officer, all of the required elements are present in the facts of the case. When police officers attempted to take him into custody, he was extremely agitated, irrational, combative, and screaming about the end of the world and aliens working in the police force, which proves mens rea. Actus reus is proven when the defendant punched the officer in the face while the officer attempted to handcuff him. The defendant's intent to cause bodily harm to the officer by punching him proves the presence of intent and conduct (University of Phoenix, n. . ). For the charge of kidnapping, all of the required elements are present in the facts of the case. Mens rea is proven from the evidence officers found in the defe ndant's home, which included a timeline of more than 300 photos of the victim in various locations and situations. It appears as if some photos were taken without the victim's knowledge. Actus reus is proven by the evidence of cuts and bruises found on the victim's body as well as skin particles under her fingernails, which signify a struggle prior to death.The DNA of the skin particles matched samples of the defendant's DNA. Therefore, the defendant's intent to seize unlawfully and carry away the victim by force, as indicated by the evidence of struggle, proves the presence of intent and conduct (University of Phoenix, n. d. ). For the charge of burglary, all of the required elements are present in the facts of the case. Mens rea is proven from witness testimony stating that the defendant entered the victim's apartment when she was not home, and there was no proof that he used a key.Actus reus is proven when a search of the defendant's home produced drugs and jewelry owned by the v ictim. The defendant's intent to enter the victim's residence unlawfully without permission for the purpose of committing a crime is proven by the theft of the victim's possessions (University of Phoenix, n. d. ). For the charge of crimes related to drugs, all of the elements are present in the facts of the case. Mens rea is proven when a search of the defendant's home produced various amounts of ecstasy, cocaine, and methamphetamines.Actus reus is proven by the presence of ecstasy, cocaine, and methamphetamines in the defendant's home, which is an act of possession. The defendant knowingly possessing the drugs coexists with the act of possessing the drugs (University of Phoenix, n. d. ). State Laws In Hawaii, homicide occurs when a person intentionally or knowingly causes the death of another person, and it is considered murder in the first degree. The crime of homicide with more than one victim or an inmate killing his or her cellmate is considered first degree murder, and homicid e of an officer of the law is considered a felony murder.Murder in the first degree is a serious felony, and the defendant could face life in prison without parole because Hawaii does not have the death penalty (FindLaw, 2012). In Pennsylvania, assault of a police officer occurs when a person intentionally causes harm to an officer while on duty, such as fighting the officer to avoid arrest. If this incident causes the officer bodily harm, the crime is a second-degree misdemeanor. This will result in a sentence of up to five years in prison, and a fine of up to $3,000.If a person shoots and kills an officer on duty, the charge is assault in the first degree. The defendant could face a minimum of 20 years in prison or death for first-degree assault of a police officer (Justia, n. d. ). In North Carolina, kidnapping occurs when a person unlawfully restrains or keeps another person at any place without his or her permission. It is considered first degree kidnapping if the victim is not released in a safe place or is seriously injured. This charge is considered a Class C felony, and it carries up to 15 years imprisonment (North Carolina General Assembly, n. d. ).In Arkansas, residential burglary occurs when a person unlawfully enters and remains in a residential structure, and commits any offense punishable by imprisonment. This crime is considered a Class B felony. A defendant who is charged with this crime faces five to 10 years imprisonment, and a fine of up to $15,000 (Justia, n. d. ). In Virginia, crimes related to drugs include manufacturing, distributing, or possessing controlled substances with the intent to manufacture or distribute. A first offense under this statute carries a sentence of five to 40 years imprisonment, and a fine of up to $500,000.Second and subsequent offenses carry a sentence of five years to life imprisonment, and a fine of up to $500,000. It is considered a felony if a person manufactures, distributes, or possesses certain large amou nts of controlled substances. A felony conviction carries a sentence of five years to life imprisonment, and a fine of up to $1 million (Laws. com, 2011). Strongest State Case According to the information on the state laws and statutes, Hawaii would yield the strongest prosecution in the case of State v. Stu Dents. InHawaii, a conviction of homicide carries a sentence of life imprisonment without parole, which would keep the defendant away from society, and keep society safe from possible future offenses by the defendant. A conviction for assault of a police officer carries up to five years imprisonment. A conviction for kidnapping and drug crimes is a Class A felony, and it carries a term of up to life imprisonment with a fine of up to $50,000. A conviction of burglary is a Class B felony, and it carries a term of two to 20 years imprisonment with a fine of up to $25,000 (Nolo, 2012).If the defendant is found guilty of all charges in the state of Hawaii, he will spend the rest of h is life in prison as well as pay a large amount in fines, which is absolute justice for the victim. Conclusion Each state has different laws for each crime that a person commits and how that person is charged for the crime. The prosecution for each crime is strong for each of the states examined. No matter what the case is for a crime committed in any state, there is a law or statute available to charge a person for that crime.Regardless of the state the criminal trial proceeds in, the prosecution will have a strong case in the case of State v. Stu Dents. References FindLaw. (2012). Haw. Rev. Stat.  § 707-701 : Hawaii Statutes – Section 707-701: Murder in the first degree. Retrieved from http://codes. lp. findlaw. com/histatutes/5/37/707/II/707-701 Justia. (n. d. ). 2010 Arkansas Code  § 5-39-201 – Residential burglary — Commercial burglary. Retrieved from http://law. justia. com/codes/arkansas/2010/title-5/subtitle-4/chapter-39/ subchapter-2/5-39-201/ Justi a. (n. d. . 2010 Pennsylvania Code  § 2702. 1 – Assault of law enforcement officer. Retrieved from http://law. justia. com/codes/pennsylvania/2010/title-18/chapter-27/2702-1/ Laws. com. (2011). 18. 2-248 – Manufacturing, selling, giving, distributing, or possessing with intent to manufacture, sell, give, or distribute a controlled substance or an imitation controlled substance prohibited; penalties. Retrieved from http://statutes. laws. com/ virginia/title-18-2/chapter-7/18-2-248 Nolo. (2012). Hawaii Charges for Crimes by Felony Class. Retrieved from ttp://www. criminaldefenselawyer. com/resources/criminal-defense/felony-offense/ hawaii-felony-class. htm North Carolina General Assembly. (n. d. ). Article 10 – Kidnapping and Abduction. Retrieved from http://www. ncga. state. nc. us/EnactedLegislation/Statutes/PDF/ByArticle/Chapter_ 14/Article_10. pdf Schmalleger, F. , Hall, D. E. , & Dolatowski, J. J. (2010). Criminal law Today. (4th ed. ). Upper Saddle River, NJ: Prentice Hall. University of Phoenix. (n. d. ). State v. Stu Dents. Retrieved from University of Phoenix, CJA354 website.

Wednesday, October 23, 2019

Ojt experiences employment Essay

In the first two weeks of my internship, I was able to develop a sense of diligence in every work assignment given to me. Adding extra care means being always attentive to the present situation, keeping the mind focused with what is currently handled, getting particular with every single detail without missing anything. This is the first thing that I must remember while working on the computer such as encoding financial data and other relevant information. I learned about the basic terms and concepts associated in different activities which are helpful in understanding its relation to other transaction and work. Lastly, I learned about some rules and procedures that should be strictly exercised and practiced. Sometimes, I was stuck with ample works to do all at the same time. At first, I found it so hard considering which task must be given priority that I forgot some other things undone. Read more:  Learning Experience in OJT Restaurant However, I am already acquainted with the routine and can manage to handle different works efficiently and effectively all at the same time, with fewer worries as to committing errors. Upon working with the activities above, I knew about many benefits that the SSS have offered to those covered members who already qualify to claim them, such as retirement, death, permanent disability, funeral, sickness and other benefits. When you are new to something and have less idea with what you are supposed to do it, waiting for an order or request is way too better for the meantime than doing things you don’t know anything about. As of now, I get all works done smoothly with minimum of supervision. Once a piece of paper is placed on the table, I immediately work my hands on it. This far, I learned about the schedule of employees’ and employer’s contributions in connection to their monthly salary credit and monthly contributions. I was able to do a certain work less than the required time effectively and efficiently. We are taught about the registration of the self-employed members that within 30 days from the practice of profession and business operation, he/she shall register to the SSS â€Å"his name, age, civil status, occupation, average monthly net income and dependents.† Everything does not merely revolve around the work alone all the time. So far, I’ve bee an already familiar with the organization’s culture, work ethics, rules and policy, and values which I should conform myself to as being temporarily part of the organization. I was made to realize that the scope of our work should only be limited to what our supervisor had instructed us to do, regardless of how much I know it. Sometimes, we make things and decisions in our own when we think we’re good at it without prior consultation to the one in authority. I disregard the possibility that somebody else might be held accountable for whatever consequences my own acts would have resulted.

Tuesday, October 22, 2019

Web Presence Creation

Web Presence Creation Introduction To drive the position about the relevance of a web presence home let us consider purchases of vehicles in the US prior to 1995 (Schneider, 2009). During this era the process of buying a car was often snared by aggressive sales personnel with ‘no haggling’ policies taking the pole position.Advertising We will write a custom essay sample on Web Presence Creation specifically for you for only $16.05 $11/page Learn More The result was many buyers of vehicles often left dealerships feeling confused, worried or even cheated after a transaction (Schneider, 2009). However, this would soon change with the establishment of an online vehicle purchase company known as Autobytel in 1995 (Schneider, 2009). Through effective use of an online presence dealers were able to reduce prices by reducing selling costs thus resulting in increased sales volumes. The web site required would be buyers to register and offer some form of description of the vehi cle to be purchased. Following the success for such ventures it is reported that as of 2009 over 90% of buyers do some form of online research prior to buying a vehicle (Schneider, 2009). Electronic commerce has registered a continuous and rapid growth in numbers until the year 2000. This plunge affected the industry for a period of almost three years and in 2003 the e-commerce industry began to show new signs of life. Along this line there has been an increase in electronic fund transfer mechanisms that have greatly eased the procedure of online commerce. In this report the online web presence suggested will fall in the B2C category (Schneider, 2009). This category forms the bulk on online commercial entities as it replaces the role of business to customer oriented commerce. The report will provide detail on the choices made in the creation and establishment of the web site.Advertising Looking for essay on it? Let's see if we can help you! Get your first paper with 15% OFF Learn More It is hoped that through the online presence gained by inclusion of a website the business can increase sales volumes and address customer needs to an improved extent. In the next stage the discussion will begin by focusing on the central node. Central Node To begin with the web presence has to lie upon a central node. To gain a better understanding of the term central node let the discussion describe peer to peer (P2P) networking (Shen, Yu, Bufford Mursalin 2010). Bit torrent is used for content distribution and there is no central node on the system. This is because the data is stored on various interconnected computers. In this case the central node is a tracker that keeps data on which computer contains what data and how to find the shortest path to complete a transfer of data. The central node in this case keeps a list of all peers and paths to the data required. However for our purpose the central node would best be a server used as a central storag e point for all the data pertaining to the website (Helmy 2006). This node will require that the user uses some form of authentication to gain access to the information stored on the server (Helmy 2006). This is also the procedure to follow when updating or adding any additional pages or data to the website. All other nodes are connected to this computer through a mesh. The requirement to maintain authentication and authorization of all mesh nodes by this node suggests the server will be quite powerful to allow all these operations are performed on time and in an accurate fashion (Helmy 2006). This topology has one major inconvenience in that adding a single computer forces the addition of cabling right from the central node to the computer (Bangia 2005).Advertising We will write a custom essay sample on Web Presence Creation specifically for you for only $16.05 $11/page Learn More In such a situation the associated costs of cabling are reasonably high. One advantage of recent technology that can be effective in management of the topology is the use of Wi-Fi and broadcast transmissions. This allows for fast and cheap addition of nodes on the network. About Page This is the page the visitors to the website will encounter first when they visit the website (Kernek 2005). The address of this page is ‘www.yourdomain.com’ in this case it will offer some information on how to become an effective radio presenter. Internet radio has gained a lot of popularity and the use of file formats such as MP3 has greatly eased the task of providing listeners a good variety of music and presentation (Kernek 2005). This concept was thought to be ideal given that radio allows the host to move the listener away from the self into the host’s mind. Other than this is the fact that unlike normal radio, internet radio is cheap and is available anywhere there is a suitable connection to the internet (Kernek 2005). For these reasons an internet radio presenter was seen as an appropriate choice for future efforts. Exegesis As it has been mentioned in the previous section the major advantage that internet radio offers is based on cost. The setting up of an alternative radio station will require purchase of expensive equipment for transmission and operation (Kernek 2005). This can be accomplished much more easily with the internet as the transmission is free as long as a suitable connection exists. This further suggests it is suitable for start up where initial capital may be an issue. Also by use of interesting combinations of songs the presenter can teach listeners a great deal about the outside world experiences (Heberlein 2002). An example of this is the amount of information Karl Haas has taught people in relation to classical music.Advertising Looking for essay on it? Let's see if we can help you! Get your first paper with 15% OFF Learn More Through the use of a good host and presentation songs can be merged to create stories. It is reported a good host can say a lot without uttering a single word. This position was made clear by the $60 million raised by Real Networks in early 2004 for the left wing alternative to right wing radio programs is proof of the efficacy of internet radio (Lee 2005). Some stations have taken advantage of the internet radio and command a reported 40% listening across the whole of the USA (Lee 2005). In addition to the above advantages of internet radio it has been reported that a good host is one capable of satisfying listener’s curiosity (Geller 2007). The listener relies on a good investigative and conclusive discussion on pertinent issues. As an individual the author finds such work very enjoyable and feels capable of meeting the task requirements given some time. Contributing Nodes Having covered all the essential material it is crucial to consider useful links that may add value to the web site / presence (Gearon 2010). It is reported that useful links to other sites with valuable information demonstrates a willingness to share and extended knowledge of the industry (Masterson Pickton 2010). This also is known to be a good technique for improving ones search engine ranking. The higher this ranking the more visitors the web site is likely to attract. A good example of a contributing node is a link to a station that offers an alternative approach to the questions being debated. Once again the example of the right and left wing radio stations is a good example to use as a guideline (Martel-Lawson 2004). Listening to what the competition is saying is a good technique to ensure that the station remains refreshing and relevant to the listeners (Martel – Lawson 2004). Another popular way to provide useful contributing material is to provide links to product affiliates and sponsors. In addition to that another popular technique is the use of complimentary ser vices that allows users to feel a part of the experience. It is not uncommon to see listeners win or receive various complimentary gifts from the stations. These are the result of the creator having done some groundwork and can go a long way in assisting listeners (Cherry Jacob 2005). Care should also be taken to consider links in the context of the listeners (Neuman 2007). Some links can even be used to generate revenue as is the case with Google ad sense. References Bangia, R. (2005). Internet and Web Design. New Delhi: Firewall Media. Cherry B., Jacob, S. R. (2005). Contemporary Nursing: issues, trends and management. St Louis: Elsevier Mosby. Gearon, L. (2010). Learning to Teach Citizenship in the secondary School. Oxon: Routledge. Geller, V. (2007). Creating Powerful Radio: getting, keeping and growing audiences: news talk information and personality. Oxford: Elsevier. Heberlein, L. A. (2002). The Rough Guide to Internet Radio. London: Rough Guides Ltd. Helmy, A. (2006). Auto nomic Management of Mobile Multimedia Services: 9th IFIP/IEEE. Germany: International Federation for Information Processing. Kernek, A. (2005). Put Your Business Online. USA: Al Kernek. Lee, E. (2005). How internet Radio can change the World. Lincoln, NE: iUniverse Books. Martel-Lawson, H. (2004). 200 Marketing Ideas for your website. Karrinyup, Australia: Marketing Cues. Masterson, R., Pickton, D. (2010). Marketing: An Introduction. London: SAGE publications Ltd. Neuman, J. (2007). The Complete Internet Marketer. Australia: With a Cue Press. Schneider, G. (2009). Electronic Commerce 8e. Boston, Course Technology, Cengage learning. Shen, X., Yu, H., Buford, J., Mursalin Akon. (2010). Handbook of Peer to Peer Networking. New York: Springer.

Monday, October 21, 2019

Heathcliffs Motives in Wuthering Heights Essays

Heathcliffs Motives in Wuthering Heights Essays Heathcliffs Motives in Wuthering Heights Essay Heathcliffs Motives in Wuthering Heights Essay Essay Topic: Wuthering Heights Concerning Heathcliff, the antagonist of Emily Bronte’s masterpiece â€Å"Wuthering Heights,† man or monster seems to be the resounding question. Throughout the book Heathcliff is shown to be a bitter fiend, but his story may also draw sympathy from the reader; his battle throughout life to be with the woman he loves is perhaps one of the most wretched love stories in all literature. Although raised by an upper-middle class family, Heathcliff cannot hide the fact that his ancestry is anything but gentry. His physical appearance is often described as that of a â€Å"gypsy. † Had Heathcliff’s physiognomy been fairer he may have been able to ascend to the higher class of the family he was raised by, but ultimately he could not. This forever puts him at a disadvantage when it comes to the woman he loves: Catherine. His status in society makes it nearly impossible for her to marry him. Although Heathcliff is raised by a family of high status in that area of northern England, he is not given that status himself. However, as his story is revealed, it is clear that he has riches that come from unknown sources and the amount of debt owed to him which eventually leads to his ownership of Wuthering Heights. This lack of family class takes away his ability to have Catherine’s hand in marriage and tears her away from him. Catherine’s upbringing and character combine to make her oblivious to the fact that she keeps hurting Heathcliff. Catherine’s stubborn nature and uncontrolled tongue are one of reasons Heathcliff departs Wuthering Heights for several years. With the marriage of Catherine to another man, and the burning hatred Heathcliff feels for Edgar Linton, it seems reasonable to infer that he becomes obsessed. These events lead him to plot revenge and suicide, but just the sight of Catherine steals these plans from him. After Catherine’s death, further evidence of Heathcliff’s obsession is apparent when he excavates the mools from over her grave. Since he does not attend her funeral, and does not pry open her coffin, he convinces himself that she is not dead and spends much of his life waiting for her. Frustration leads to his development of an even harsher character throughout the book and he becomes totally misanthropic in nature. After his death, Wuthering Heights appears to become a much happier place as the people there begin a relative healing process. The character of Heathcliff is plagued by his lack of status in the era of Wuthering Heights, and this affects his development as a person and eventually his responses. His inability to have the woman he loves is the main thread that ties the book together, and give Emily Bronte the opportunity to make a statement about mankind.

Sunday, October 20, 2019

How to Get an Essay Done

How to Get an Essay Done How to Get an Essay Done Completing an education is one of the best decisions one can make in life, and part of completing an education includes writing essays. However, writing an essay is not an easy task, as it involves a complete process to get the job done. Completing essay assignments contributes to maintaining good grades and GPA scores. Many potential employers often ask potential employees for their school transcripts and not just a copy of their degrees. So, it is a good idea to be sure to complete quality essays to boost one’s grades. Steps to Completing an Essay: Choose a topic – Unless you are assigned a specific topic you will need to choose one, so choose one that is interesting to you. Just make sure it is in line with the assigned purpose, such as an overview or an analysis. Make an outline – The outline is how you will organize your ideas about your topic. The original structure of the outline may change as you go, but using it gives you a blueprint to follow. Create a thesis statement – This will convey to the readers what your essay is about, as well as specific points you plan to prove about the topic. The thesis statement states the purpose of the essay. Do the research – The next task is conducting pertinent research by gathering information from scholarly academic sources such as journal articles from sites like JSTOR, EBSCOhost, as well as books and reputable websites. Write the introduction – Your essay introduction should do the job of attracting the attention of the readers and persuading them to read the entire essay. The introduction illustrates pertinent points of the essay and gives the readers a foundation for what they will find in the essay. Write the body – This is where the main content of the essay is created. It contains the main points and subpoints of the essay and it also elaborates on each point. This is where the purpose of the essay is described, explained, or argued. Write the conclusion – The essay conclusion summarizes what was presented in the essay and provides the final perspective about the essay topic. The main points are reviewed and an author’s perspective is added. Review for correctness – After the conclusion, you need to include any finishing touches needed in the essay. Make sure your paragraphs are in the correct order and that you have followed all of the essay assignment instructions. Also, do a spelling and grammar check and be sure the essay is formatted correctly. These are the basic steps on how to get an essay done; however, if one is not up to the challenge of following these steps, using a professional essay writing service is an option.

Saturday, October 19, 2019

Transform an Organisation into a learning organisation Essay

Transform an Organisation into a learning organisation - Essay Example What is really meant by this definition has usually been clarified by offering a list of the various elements of a learning organisation. In other words, a learning organisation is defined via the existence of organisational conditions that favour learning per se. NORDEF is a Defence communication provider; it began making equipment for strategic defence communications systems in Australia in 1988. The company has come a long way since initial conception, remaking itself as a major defence communication provider, a change that hasn't gone unnoticed. NORDEF was recently called the poster boy for companies making the transition into the new economy. Major changes began at NORDEF when James Plant, the company's current president and chief executive, took office in 1997. He saw that the marketplace of defence communications was shifting from a traditional line based technology to sensor to shooter, or satellite based systems. The trick was figuring out how to speed up the process of getting new products and services into the defence market so NORDEF could keep ahead of the fast-paced defence orientated procurement world. In the past, it often took as long as 10-15 years to complete a research and procured developed project to actual in-service us age. Pedler, Burgoyne and Boydell's (1991) model of a lea... Processes for Transformation The literature regarding learning organisations is largely prescriptive in nature and proposes how organisations should be designed and managed in order to promote effective learning. Pedler, Burgoyne and Boydell's (1991) model of a learning organisation is seemingly the most penetrative of the competing models and probably has therefore become the most popular and widely referred-to model in recent literature. This is the area where theory building has clearly reached the point of synergetic models. There are 11 characteristics of a learning organisation identified in this model and even though these traits are organized differently, they also appear as similar ideas to the five main disciplines': mental models, shared vision, personal mastery, team learning and systems thinking -- which form the foundation of the learning organisation' according to Senge (1990). According to Pedler, Burgoyne and Boydell (1991), learning approaches to strategy and participative policy-making are closely connected to policy- and strategy-forming processes referring to the sharing of involvement in these processes. Information systems, formative accounting and control systems, internal exchange of information and reward flexibility are elements within the organisation that may either be a help or hindrance to learning. Equally important factors are enabling structures with loosely structured roles and temporary departmental and other boundaries which create opportunities for individual and business development. The ability to learn by benchmarking in external relationships by using boundary workers and to promote inter-company learning by engaging in a number of

Three Cups of Tea by Greg Mortenson and David Oliver Relin Essay

Three Cups of Tea by Greg Mortenson and David Oliver Relin - Essay Example He promises to come back and build a school for the girls (Mortenson 8). The novel reports that villagers and girls are not opposed to seeing their daughters getting the better education. This is because they understand that the key to bringing a positive change to the Muslim religion. This is the reason why they are receptive to Mortenson’s idea of building schools for the Muslim girls. For instance, girls like Tahira, Shakeela, and Jahan who might have played a very little role in their village were it that they had no education, soon became triggers for change in their villages after attending CAI school built for them by Mortenson (Mortenson and Relin 16). In the end, these girls ended up improving the quality of health care, educate women and change the attitudes women. We get to understand that educated girls, unlike the boys who tend to migrate to the city to look for jobs, remain in the villages, thus share the rewards of their education with people around them. Mortenson also understands that the best way to turn these Muslim people from the terrorist act is through education. However, a certain conservative declares Fatwa to frustrate Mortenson’s efforts, with the aim of preventing building schools in the region (Mortenson and Relin 18). The novel reveals that all of Mortenson’s village protagonists are Muslims. However, they lack the authority to arbitrate directly on Mortenson’s behalf. Instead, they opt to petition the â€Å"supreme leader† of the Shia based in northern Pakistan, who immediately declares fatwa inconsistent with Islam. He also offers full support to Mortenson’s project. The conservative leader, in this case, is a representation of those who still leave in the past. These are male chauvinist who does not see any good in women or girls for that matter. For instance, they see that in case a girl gets educated, this will empower them to challenge the men in the society.  Ã‚  

Friday, October 18, 2019

The Theoretical Underpinnings Pertaining To Self-Harm Research Paper

The Theoretical Underpinnings Pertaining To Self-Harm - Research Paper Example This research will begin with the definition of self-harm as acts committed deliberately with the purpose of inflicting injury or damage to one’s self. D’Onofrio argued that despite the fact that 1 out of 100 Americans inflict harm on themselves as a way to cope with stress, the subject remains taboo and is perceived by others as deviant behavior. This is proven by the social stigma instigated by medical professionals and lay people alike. In medical terms, self-inflicted violence or self-mutilation is characterized by committing harm to one’s self to the extent of causing considerable tissue damage or visible marks which persist for days. The following paragraphs discuss the theoretical underpinnings pertaining to self-harm: Self-harm is different from acts which are considered suicidal, ritualistic, sexual, or ornamental. Individuals who perform self-harm usually get treated by physicians and mental health professionals. However, treatments provided to these in dividuals apparently does more harm than good due to social stigma and the lack of self-harm information available to medical and mental health practitioners. For clarification on the concept of self-harm, Gratz and Chapman provided the following characteristics: (1) self-harm is done on purpose without intent of killing one’s self; (2) physical injury inflicted is instantaneous; (3) self-harm is perceived as a type of coping mechanism; (4) self-harm may be committed by anyone regardless of gender, race, ethnicity, or social class; (5) self-harm is committed by individuals with psychiatric disorders, as well as high school and college students; and (6) incidents of self-harm become less as people get older. Gratz and Chapman devised a checklist for gauging risk factors of self-harm. The checklist is divided into three categories: (1) impulsivity; (2) neuroticism or negative emotions; and (3) childhood experiences. Impulsiveness covers gratification, thrill-seeking, and need f or stimulation. Meanwhile, neuroticism and negative emotions cover depression, anger, sadness, and stress. Finally, childhood experiences consist of questions regarding mistreatment, parental relationship, emotional support, and punishment. There are eight common misconceptions about self-harm. First, people think that self-harm is synonymous with suicide. However, the intent of the act is what differentiates self-harm from suicide.

How Saturated the DVD Market Has Become Case Study

How Saturated the DVD Market Has Become - Case Study Example The future development of the market will mainly depend on innovation; the company who manages to come up with new things will become the market leader. Blue-ray discs may not perform well because the blue ray players are quite expensive, people may be reluctant to buy blue ray players at a hefty price. It will also be great if companies can offer more space in a disc, it again comes down to innovation and reliability. Making a disc with more space is really difficult; the durability of the disc is another important factor. People will surely buy these discs if they can offer more space and if they are durable. Everything is becoming HD these days so it is important to make discs which can hold and play HD quality movies at a decent speed. Making scratch free discs is also a good idea to lure more customers into buying these modern day discs. These are some really important points which can give a company an edge and have an edge over others is always beneficial and profitable.   The blue-laser process is common to both the DVD types; the protection of the disc has been shrunk by the Blue-ray developers. HD discs have more capacity and a better scope of watching HD videos and other related content. The HD DVD format has not been altered much, the protective layer has not been meddled with and it has been left as it was. HD DVD is the next big thing there are no two ways about this, the picture quality is impeccable and a normal DVD can never match HD DVD but everything comes down to price. HD DVDs are way too expensive and not too many people would be willing to buy it. Normal DVDs can score over HD DVDs when it comes to price. If I were the manager of Toshiba I would employ the strategy of market penetration, similar products already exist in the market hence this strategy must be employed. Blue–Ray DVDs are way too expensive; I would cut down profits and make HD DVDs cheaper.

Thursday, October 17, 2019

Tesco - An In- and External Market Environment Analysis Assignment

Tesco - An In- and External Market Environment Analysis - Assignment Example Tesco was established in 1919 as a company that is engaged in the business of grocery retail chains (Tesco, 2014). The company has grown today to become the second largest retail business after Wal-Mart. Its global store count goes up to 6351 stores while its revenues measure up to  £72,673 million in 2013 (Tesco, 2013). The company is also listed on the London Stock Exchange with an estimated market capitalisation of  £24.4 billion (Tesco, 2013). The report is aimed at an analysis of Tesco Plc from the strategic viewpoint. It is organised in a manner which provides answers to four critical questions. The first segment analyses the external market environment from the micro and the macro perspective for Tesco Plc through Porter’s five forces and PESTEL Analysis. The second segment deals with the analysis of Tesco’s Internal Environment through Value Chain Analysis and Resources based view. The third segment talks in detail about the crisis faced by Tesco and what impact it had on the company. The last part deals with an analysis of different types of strategies undertaken by a business including corporate strategy and business level strategy. With the help of such analysis, the report tries to suggest future strategies and implementation techniques for it. Q1 – Analysis of the external environment Macro Environment Analysis – PESTEL Political – UK supermarket industry has been affected by different political factors like tax rates and legislative compliances. The political climate is relatively stable and the government provides encouragement and enough support to the supermarket establishments because of the high levels of employment potential within the industry.

The FCC and Regardless of the Opinions of the Cable Industry Research Paper

The FCC and Regardless of the Opinions of the Cable Industry - Research Paper Example Today entertainment seekers have so many, sometimes overwhelming, options; not just through the variety of programming, but the means by which you receive that entertainment. Internet entertainment providers like Hulu, Netflix, and Amazon Prime are all competing with cable and satellite providers with original programming, competitive storylines, and respected actors like Time Warner, Comcast, and DirectTV, three dominant cable television providers. In the article by April Sperry, titled â€Å"Netflix, Hulu, Amazon Prime Originals: Time To Cancel Your Cable Subscription.† explains that at less than 10 dollars a month the allure of the internet sites makes traditional cable and digital television far too costly. (1). The FCC, as explained in the article, â€Å"FCC to In,investigate Deals Between ISPs And Content Providers,† has taken interest in the situation when internet content providers claimed that companies, like Comcast, were intentionally making the ability of cu stomers to look at their sites purposefully diminishing their viewership (New York Times, 1). Of course, this resulted in an agreement between the two that the some say is unjust and sets a negative precedent. Regardless of the reasons, it seems fairly obvious that as technological change and innovates our means and ways of viewing entertainment will continue to change. The traditional route of cable and satellite carriers has become too costly and, no longer necessarily offers the best programming, which creates an economic and creative disadvantage to network and cable television networks, which includes the premium networks, like HBO and Showtime.

Wednesday, October 16, 2019

Tesco - An In- and External Market Environment Analysis Assignment

Tesco - An In- and External Market Environment Analysis - Assignment Example Tesco was established in 1919 as a company that is engaged in the business of grocery retail chains (Tesco, 2014). The company has grown today to become the second largest retail business after Wal-Mart. Its global store count goes up to 6351 stores while its revenues measure up to  £72,673 million in 2013 (Tesco, 2013). The company is also listed on the London Stock Exchange with an estimated market capitalisation of  £24.4 billion (Tesco, 2013). The report is aimed at an analysis of Tesco Plc from the strategic viewpoint. It is organised in a manner which provides answers to four critical questions. The first segment analyses the external market environment from the micro and the macro perspective for Tesco Plc through Porter’s five forces and PESTEL Analysis. The second segment deals with the analysis of Tesco’s Internal Environment through Value Chain Analysis and Resources based view. The third segment talks in detail about the crisis faced by Tesco and what impact it had on the company. The last part deals with an analysis of different types of strategies undertaken by a business including corporate strategy and business level strategy. With the help of such analysis, the report tries to suggest future strategies and implementation techniques for it. Q1 – Analysis of the external environment Macro Environment Analysis – PESTEL Political – UK supermarket industry has been affected by different political factors like tax rates and legislative compliances. The political climate is relatively stable and the government provides encouragement and enough support to the supermarket establishments because of the high levels of employment potential within the industry.

Tuesday, October 15, 2019

Internet Banking Assignment Example | Topics and Well Written Essays - 1250 words

Internet Banking - Assignment Example Internet banking is offered today by all leading banks in UK, though the extent of usage and the features offered by the banks vary and is limited. Internet is available at more than 42% of the homes in UK in 2002 (National Statistics, 2002). Internet is now being used by more than 50% of the population in the UK from their home and they are connected reasonably high speeds of connectivity which enables them to make use of any of the currently available service on the net. Internet banking however has not been adopted by about 30% of the customers to a larger extent. While most of the people make use of the internet banking to look up their balances and to see whether the expected credit or debit has taken place. This avoids may be a walk down to the bank or possibly a call to know the status of the account. Most of the banking customers do not use internet banking for money transfers on large scale. Still they believe on old instruments like the cheques or the other standing instruc tions though they are getting implemented using electronic means more and more. It is also true still that most people access internet to access their emails and of course do some shopping. In UK 70% of the people use it for email and for seeking information on products and services; while 60% come in only to do general browsing. The number of people using internet for banking is pretty limited. Paying or purchasing over the internet which would also be using services of the bank is around 38% of the adults. The adult group itself is about 55% of all adults who are in UK who really access the internet. Out of the population this is still a minority since most of the young between 14 and 20 years access the internet much more widely than the rest of the groups. Interactive systems are a fusion of People, Activities, Contexts and Technologies (David Benyon et al, Nov 2004). The usage spread in UK also indicates the design of the internet and the sites thereof, are dependent on the psychology of the human beings using the same. This is naturally, dependent on the age of the user and on the aims of the user. That is why, we find more people using it for emails in the case of adults whereas among the younger lot, we find that the usage is more towards education and other browsing activities. The Interactive systems need to necessarily take care of this variation in interest and should also keep in mind the adult concepts of security which is primary for internet banking exercises. Usage issues in Internet Banking Most of the banking sites are pretty secure at 128 bit encryption. They are also designed in line with the principles of interactive design. Most of the sites do not go beyond the 4 colors doctrine which is recommended for usage in any web site. By using up to a maximum of four colors, the site is easier to read or work on and do not cause any irritation to the user. Internet banking continues to be a query point where people tend to go and check their balances and possible credits or debits only. Transactions are not happening as expected though it is easier to do over the net. Some of the issues that are faced by the customers include: 1. Comfort of use for lay men. Human centered

Monday, October 14, 2019

Victorian Age Literature in the Light of Industrialization Essay Example for Free

Victorian Age Literature in the Light of Industrialization Essay Writers during the Victorian age wrote about the detrimental effects of the Industrial Revolution, traditional gender roles, and a failing adherence to morality. In their works, Victorian writers convey social unrest, which was aggravated by unyielding industry. Female authors were often more popular than their male counterparts, and often had to hide their authorship. For instance, poet Elizabeth Barrett Browning gave a harsh critique of the Industrial Revolution, gender roles, and the decaying sense of morality during the Victorian period in her poem â€Å"The Cry of the Children. † The subject of her poem is the plight of young children, who were forced to labor in appalling conditions of industrialization. â€Å"They are weeping in the playtime of the others / In the country of the free† (11-12). This poetry by Browning typifies the way in which cognitive dissonance for child labor, as well as other social ills, was utilized by Victorian writers to admonish the wrong doings of society. Browning draws a close comparison between the control of men over the machine of industrialization in society and God’s plenary powers over humanity: â€Å"He is speechless as a stone / And they tell us, of His image the master / Who commands us to work on† (126-129). Furthermore, the poem focused on this paradox by contrasting the fact that, while Britain purports to be moral and free, the actual lives of those who should be the most protected and liberated, the children, are absolutely deplorable. Browning’s poetry also strongly exemplifies the way in which many Victorian authors incorporated, along with the criticism of industrialization, the subject of society’s faulty preconceptions of gender roles. Works Cited Browning, Elizabeth Barrett. â€Å"The Cry of the Children. † The Norton Anthology of English Literature. 7th ed. Vol. 2. Ed. M. H Abrams. New York: W. W. Norton Company, 2000. 1174-1178. Riley, Brendan. † Characteristics of Victorianism and the Departing Thereof. † University Journal, Association of Young Journalists and Writers, http://ayjw. org/articles. php? id=725681, 2006.

Sunday, October 13, 2019

Morals and Values in The Lottery by Shirley Jackson Essay -- The Lotter

Morals and Values in The Lottery by Shirley Jackson In Shirley Jackson's, "The Lottery", human morals and values are thrown away all for the pride of winning something. What is it that they really win? When you win the lottery in this story, you actually win death by stoning. Isn't that ironic, people actually being competitive and getting excited about death in public. What morals or values do these people really have, and how are they different from what common society is thought today? The first to gather in the square on the day of the lottery are the children. The children, sweet, innocent children who do not know any better and are only taking part in this cruelty because they view it as a fun game. Then the adults begin to gather in the square. They are older and wiser, knowing what is to become of that one invididual whose name is drawn. They know of the agony that awaits them, but they have been taught to believe in it, sot ehy continue to participate even if it means they are the chosen one. These adults are so caught up in tradition that they do not s...

Saturday, October 12, 2019

Thomas Batemans Ten Years Diggings :: Archaeology Archaeological Essays

Thomas Bateman's Ten Years' Diggings Thomas Bateman at Brushfield, Derbyshire, 1850 On the 3rd of August, we opened a finely shaped barrow near Brushfield, upon Lapwing Hill, overlooking Cressbrook valley, measuring seventeen yards across and four feet high in the centre, composed of earth, with a few stones in the middle, where a shallow grave, about a foot deep, was sunk in the rock. In it lay extended the remains of a human body, so very much decayed as to be almost undistinguishable, but which we ascertained to have been deposited with the head to the west. Beneath the remnants of bone were many traces of light-coloured hair, as if from a hide, resting upon a considerable quantity of decayed wood, indicating a plank of some thickness, or the bottom of a coffin. At the left of the body was a long and broad iron sword, enclosed in a sheath made of thin wood covered with ornamented leather. Under the hilt of the sword, which like most of ancient date is very small, was a short iron knife; and a little way above the right shoulder were tow small javelin heads, 4 1/2 inches long, of the same metal, which had lain so near each other as to become united by corrosion. Among the stones which filled the grave, and about a foot from the bottom were many objects of corroded iron, including nine loops of hoop iron about an inch broad, which had been fixed to thick wood by long nails; eight staples or eyes, which had been driven through plank and clenched; and one or two other objects of more uncertain application, all which were dispersed at intervals round the corpse throughout the length of the grave, and which may therefore have been attached to a bier or coffin in which the deceased was conveyed to the grave, possibly from some distant place. The only specimen of a Saxon sword, which was the weapon of the thegn, previously found in this part of Derbyshire, was singularly enough found with the umbo of a shield on the same farm in 1828; thus indication the connection of a noble Saxon family with Brushfield in the age of Heathendom, the name of which is perpetuated in a document of the 16th century, preserved in the British Museum. On the same afternoon, we examined a mutilated barrow nearer Brushfield, called the "Gospel

Friday, October 11, 2019

Victory in the Civil War

African Americans have had a long and painful encounter with subjugation, oppression and brutality. Their history is undeniably plagued with inhumane treatment and violence simply on the basis of their skin color. Man stooped to its lowest possible status when he began discriminating against people on color and race. No single race has had as unfortunate a history as African Americans who were rudely denied their rights during slavery era and were arrogantly kept away from the same after emancipation.Many blacks were hopeful of a better life when Abraham Lincoln declared emancipation for every black slave in the country. However since he himself died soon after, Blacks faced an uphill task getting their due share of public place during Reconstruction and prior to the Civil Rights Movement in 1960s. Victory in the Civil War of 1860s had assured African-Americans that they would get equal rights in the United States which however was one promise that did not materialize for very long. African-Americans were looked down upon in the South and they did not even have the right to sit next to white people in public buses.In the South black people were required to sit at the back as front seats were reserved for whites. This was a highly unfair law, which caused humiliation to many blacks especially a professor named Jo Ann Robinson. Blacks who were desirous of equal rights started the civil rights movement in 1950s to uphold Thomas Jefferson’s democratic ideals, â€Å"We hold these truths to be self-evident, that all men are created equal; that they are endowed by their Creator with certain inalienable Rights; that among these are Life, Liberty, and the pursuit of Happiness.â€Å"[1]) Reconstruction should have been a time to rejoice and celebrate for blacks in the South. But that was not the case. Blacks suffered immensely at the hands of severe racial differences that plagued the country and had sharpened with the proclamation. The administration did little or nothing to ease the transition process. Frederick Douglass expressed his disappointment in these words: â€Å"You say you have emancipated us. You have; and I thank you for it. But what is your emancipation?When the Israelites were emancipated they were told to go and borrow of their neighbors—borrow their coin, borrow their jewels, load themselves down with the means of subsistence; after, they should go free in the land which the Lord God gave them†¦But when You turned us loose, you gave us no acres. You turned us loose to the sky, to the storm, to the whirlwind, and, worst, of all you turned us loose to the wrath of our infuriated masters. † A long series of struggles began when reconstruction failed to make the dream of liberty come true.Voting rights were not yet granted to blacks and to make matters worse racial segregation had not been abolished in schools and other departments. Racial segregation in schools was a major sign of discrimination because yo ung generation of blacks who were born free was forced to encounter unfair treatment without their being any legal support for the same. Slavery was no longer there in practice but it could still be felt in such actions of the people.Discrimination on the basis of race was reflected by things such as black people riding at the back of the bus, racial segregation in school, equal and separate principle and no voting rights or job opportunities for blacks. Before 1950s, things were not even moving in the right direction. Everything was intensely unequal for blacks including access to education and jobs. But 1950s and following decades changed the fate of black community as more than a century after initial emancipation, they were finally given some of the civil rights they had dreamt of.But these rights were not offered on a silver platter. Blacks had to consistently fight for their rights and there were a series of court cases that upheld the democratic ideals and opened doors to mor e freedom and equality for blacks. One such prominent and irreplaceable in significance was the Brown vs. Board of Education case of 1954. There is no case in education board’s history that has played a more important role or has served as a bigger judicial turning point than this case. In the history of important cases, Brown vs.Board of Education occupies a top slot because of its impact not only on education system in the country but on the fate of African Americans in United States. It just changed the way Americans handled issue of human rights. In 1950s, racial segregation in schools was a norm. While schools were required to be equal in quality of education, they were also meant to be separate. It was found that even equality principle was not followed in spirit since most black schools offered education which inferior in quality. In 1849, a similar case Roberts vs.City of Boston surfaced to challenge the education system of racial segregation but nothing concrete came out of this. In fact Benjamin Roberts and other African American parents were denied the right to enroll their children in selected Boston schools. In other words, this case upheld racial segregation. A few years later, in 1855 segregation in schools was abolished by Massachusetts legislature. However it was more in theory than practice. In 1896 came the important case of Plessy v. Ferguson where United States Supreme Court called for separate but equal access to various facilities to African Americans.This landmark case however denied blacks a chance to achieve complete equality because based on this declaration; blacks were offered separate facilities in restaurants, public transport, hotels and education. Several other cases surfaced since the Roberts case in 1849 and by 1949 court had made little or no effort to strike down racial segregation. Brown vs. Board of Education case was filed from Kansas. Before this case, some eleven school cases had emerged between 1881 and 1949 in Kansas. None however managed to bring about any real change in school segregation system.In 1908, The National Association for the Advancement of Colored People (NAACP) was founded and this organization helped black people achieve equality by providing them with legal counsel and funding whenever needed. Linda Brown was a third grade student whose father Oliver Brown wanted to admit her to a white school in the neighborhood since Linda had to walk miles everyday to reach her black school. She was denied admission in the white school and this resulted in Brown seeking help from McKinley Burnett, the head of Topeka's branch of the National Association for the Advancement of Colored People (NAACP).NAACP was more than willing to assist since they finally had the â€Å"the right plaintiff at the right time. â€Å"[2] In his testimony, Dr. Hugh W. Speer, an expert witness explained that segregation was unhealthy and unfair to black students: â€Å"†¦ if the colored children are d enied the experience in school of associating with white children, who represent 90 percent of our national society in which these colored children must live, then the colored child's curriculum is being greatly curtailed. The Topeka curriculum or any school curriculum cannot be equal under segregation. â€Å"[3]The case continued for several months and in May 1954, the court in its landmark decision struck down separate but equal clause and called for school integration. In his ruling Chief Justice Earl Warren said: â€Å"We conclude that in the field of public education the doctrine of ‘separate but equal' has no place. Separate educational facilities are inherently unequal. Therefore, we hold that the plaintiffs and others similarly situated for whom the actions have been brought are, by reason of the segregation complained of, deprived of the equal protection of the laws guaranteed by the Fourteenth Amendment†.[4] The case was seen as a colossal step in the right d irection as it gave more encouragement to civil rights movement which ultimately resulted in a much better world for the blacks.REFERENCES[1] Dr. Howard O. Lindsey, â€Å"A History of Black America†, pg. 34-35 [2] Edward W. Knappman, ed. , Great American Trials (Detroit: Visible Ink, 1994) 467. [3] Knappman 467. [4] Benjamin Munn Ziegler, ed. , Desegregation and the Supreme Court (Boston: D. C. Heath and Company, 1958) 78-79

Thursday, October 10, 2019

General Mills Motivational Profile

General Mills has been making food products for 150 years and is the 6th largest food producer in the world. Consumers recognize General Mills as the makers of Gold Medal flour, Cheerios cereal, and Betty Crocker cake mixes. But General Mills also produces Progresso soups and even the organic lines, Muir Glen and Cascadian Farms. Internationally, General Mills provides other products to 130 countries. Employees recognize General Mills as a positive place to work because of the company’s commitment to a strong ethic of service, achievement, and integrity. General Mills encourages its employees to volunteer and gives five percent of every pre-tax dollar to charitable organizations. While taking care of communities, General Mills also takes care of its employees with benefits ranging from corporate childcare to a generous vacation package and flexible hours. Because employees feel valued and inspired, General Mills enjoys a very low rate of employee turnover. For more than 100 years, General Mills has been dedicated to enriching people’s lives. General Mills stands by its commitment to championship brands, championship people, championship innovation, and championship performance. The company develops superior products designed to make consumers’ lives â€Å"easier, healthier, and more fun,† (General Mills, Values, n. d. ) General Mills endorses a philosophy of community action, corporate social responsibility, and integrity. Since 2000, the company has donated five percent of its pre-tax profits to charitable organizations. In 2009, General Mills gave more than $90. million dollars to support education, food banks, and overseas development. For example, through General Mill’s ‘African Women and Children’s Hunger Project, experts share food growing technologies with villagers in Africa. 15,000 villagers now have access to grain processing equipment and 20,000 villagers have improved access to water for crop irrigation. General Mills’ culture of philanthropy extends to its employees. Over 82% of the company’s volunteers report volunteering to their organization of choice or one supported by General Mills. Additionally, General Mills encourages charitable contributions by matching employees’ donations, dollar for dollar, to nonprofit groups. They have given millions of dollars to support education, food banks, and the arts. In 2009, Forbes magazine ranked General Mills as the 4th most respected company in the United States and the 11th most respected company in the world. General Mills uses innovative strategies worldwide to reduce its environmental footprint, starting with its product packaging. The paperboard used for General Mills’ cereal is made from 100 % recycled paper, and has been for decades. The company is working toward reducing energy use by 15% and greenhouse emissions by 20% in the next year. General Mills has also set tough goals for creating healthier food products. Almost every product line is undergoing research and redevelopment to produce products that include more whole grains and less salt and sugar. General Mills believes in conducting business with integrity. The code of conduct report outlines the company’s belief in maintaining the highest standards of quality in relationships, products, and conduct. The report states that the company will treat people fairly, keep its promises, and maintain the trust of consumers and investors. General Mills requires employee adherence to careful management of finances and assets, compliance with all local, national, and international laws, and the avoidance of conflicts of interest. General Mills has 30,000 employees worldwide and is the 6th largest food company in the world. With operations in over thirty countries, General Mills values a diverse workforce and has a strict no-discrimination policy. The company seeks talented, bright employees from many backgrounds. Additionally, General Mills places value on creating community partnerships throughout the world. Through respectful communication and an appreciation for different customs and cultural practices, the company has forged positive business and community relationships worldwide. General Mills is publicly held and includes a board, stockholders, and managers. The Chief Executive Officer and Chairman of the Board, Kendall J. Powell joined the company in 1979 as a marketing assistant. Over the years, he took on increasingly responsible positions and is an example of the company’s commitment to developing its employees. Additional employees come from a variety of backgrounds, including marketing, health and nutrition, finance, production, research, and communications. General Mills ranked 155 on the Fortune 500 list of the best companies to work for and holds position 90 on Fortunes 1000 best companies to work for in 2010. This is up nine positions from 2009. The average annual pay in the most common professional job is approx $46,200. Not only is General Mills recognized by respected financial reporting businesses such as Fortune, but is highly regarded as a great place to work by its employees. One fact that supports the idea that General Mills is a great place to work is the company is named on Fortunes â€Å"Top Company: Low Turnover† list that includes companies with a 3% voluntary leave during the past 12-month period. With such a low turnover rate, the first question that comes to mind is â€Å"What makes this company so great? † One important factor may be that the company has several attractive family-friendly benefits. Recently the infant-care center at headquarters was expanded by 43 percent, and the company subsidizes 25 percent of infant care costs. This fact alone would certainly make this company an attractive choice to many family oriented workers. General Mills employs approximately 17,000 workers in the United States. General Mills reports that â€Å"employees who lead healthy, fulfilling lives are more likely to make a strong contribution in the work place. † There are a multitude of factors that support this believe and contribute to the low turnover rate recognized and reported in Fortune. Some of the supporting factors include: generous vacation time, paid holiday, and summer hour benefits. For example, from Memorial Day to Labor Day, headquarter employees are offered an option to work longer days Monday through Thursday and work a half day on Friday. Flexible work schedules and telecommuting when business conditions allow are available. The company also offers paid leave for new fathers and parents who are adopting children. General Mills has received many corporate recognition awards. A few notable recognitions include: Fortune’s â€Å"America’s Most Admired Companies† and â€Å"100 Best Companies to Work for. † General Mills has also received recognition by Working Mother magazine as â€Å"Best Companies for Woman of Color,† Business Week â€Å"America’s Top Givers† and Business Ethics â€Å"100 Best Corporate Citizens. † Another important note is General Mill’s commitment to diversity may also play a major role in retaining employees for a longer period. General Mills published that they see diversity as a strategy rather than a policy. The company believes that his strategy gives them a global advantage as well as a competitive advantage when drafting and marketing products. Their commitment to this strategy is supported by the fact that they aggressively seek minority suppliers to provide the services that make their products possible. As part of this focus, they set minority business entrepreneur purchasing goals. They also develop relationships with national minority organizations and build employee support and development. With this in mind, I think it is clear that this company strives to stay focused on people. They understand reinforcing values that are important to people through happy employees, good brands, innovation and performance, will result in long term commitments from their employees and long term profits from their customers. On May 16, 2007, before the Joint Economic Committee, Scott A. Weisberg, Vice President, Compensation, Benefits, and Staffing for General Mills Incorporated stated, â€Å"we strive to be a â€Å"cradle-to-grave† employer, which means we hire many of our employees at the entry level and hope they spend their entire career with General Mills. We believe this continuity translates into performance and a competitive advantage in the marketplace. Our benefits package reflects this core philosophy – our benefits are imbued with incentives to encourage people to stay. Our defined benefit pension program is one of our principal vehicles to reinforce employee retention. † This is the philosophy that drives General Mills motivational strategies, which have resulted in an employee retention rate doubled that of their competitors. Their recruiting approach is to attract top candidates with the intention of keeping them for their entire working tenure to draw on their expertise as they evolve into mentors (Ziegler, 2009). General Mills acknowledges the success of the company is strongly connected to their employees. For these reasons, General Mills is one of the top companies to work for. When employees leave, especially long time employees, a significant loss of knowledge and experience leaves with them. The cost to search for and train new people is substantial. According to Kelly Baker, vice president of Corporate Diversity for General Mills, â€Å"to attract and retain and keep those people very, very focused and productive we need to offer a place where they want to be (WCCO, 2008). † General Mills achieves this by offering some of the most comprehensive benefit and incentive programs in the country. According to one employee, it was the benefits and incentives that attracted them to the company and has definitely keep them there (WCCO, 2008). Another employee commented about being more productive because of the on-site conveniences and concierge service (WCCO, 2008). The benefits and incentives offered by General Mills create a workplace that motivates employees intrinsically and extrinsically. These benefits and incentives are designed to help employees achieve a balance between work and home life. The motivational techniques applied by General Mills gives the company the ability to create a flexible, inclusive, and challenging workplace, which in turn drives productivity and innovation. If General Mills has one area in which they can improve, it would be how long employees have to wait for promotions. Low voluntary turnover is a double edged sword. The benefit of retaining employees is the knowledge base, work experience, reduced recruiting and training costs. The consequence is promotions are harder to come by because employees stay in the workforce longer. The risk to General Mills, they may see more voluntary turnover as younger workers decide to move on to companies in which the chance for promotion is more attainable. One approach General Mills could take is asking employees if there is a particular area of the company they are interested in learning. For example, a person in human resources may be interested in learning about strategic planning. The human resources employee is matched to a mentor in the strategic planning department and begins training. Now the human resources employee has the opportunity to promote in either department. As General Mills continues to grow and expand internationally, their strong vision of community partnerships and service will help them adapt to economic and cultural changes. General Mills will continue to provide high quality foods to consumers while fostering a work environment that elicits high performance from every employee.ReferencesGeneral Mills Corporate Website (2010) Careers. Why work at General Mills. A great place to work. Retrieved May 4, 2010, from http://www.generalmills.com/corporate/careers/basic_benefits.aspx General Mills (n.d.) General Mills Social Responsibility. Retrieved May 7, 2010 from http://www.generalmills.com/corporate/commitment/2010_CSR.pdf WCCO. (2008, May 29). Go inside 1 of the best places to work. Retrieved from http://wcco.com/business/best.work.places.2.736220.html Weisberg, S. (2007, May 16). Testimony to the joint economic committee. The economic impact of elder care. The employer perspective. Retrieved from http://jec.senate.gov/archive/Hearings/05.16.07%20Elder%20Care/Testimony%20-%20Weisberg.pdf Ziegler, S. (2009, May 21). General Mills is a place employees come to say. Star Tribune. Retrieved from http://www.startribune.com/business/44610022.html

The Start of the Contamination in Man’s Environment

In the late 1960s to 1970s, Americans realized that industry was doing serious damage to air, water, and the earth itself, the most essential natural resources. The whole awareness of the damage being done to the environment stemmed out from the energy crisis of the 1970s. The energy crisis was a ‘slap-in-the-face' for America. They needed to realize the harm that was being done to the natural resources and their decreasing availability as a result. With the decreasing availability and increasing prices of oil, new energy sources had to be discovered. Although scientists found nuclear power to be a clean, cheap, and unlimited source of power at first, the environmentalists fought to minimize its usage for fear of nuclear meltdowns, which could spread nuclear waste. Alternative energy sources were possible, and what appeared to be the most effective were tidal energy and solar energy. These environmentally safe methods of harnessing energy were just what the environmentalists had aimed for, and a new movement had been started – environmentalism. If you read this circle it. The environmentalists also tried to advocate the conservation of energy, so that the cleaner but less effective ways could be manipulated to produce more energy. Despite many efforts to keep the environment clean, some 200 million tons of pollutants were filling the air each year, and clean air in many cities had been replaced by smog. The earth, air, and water were deteriorating as construction of highways, malls, and housing developments caused the destruction of fertile, irreplaceable farmland. Disposal of wastes was another dilemma to be dealt with. Burning could release poisonous gases into the air, and burial could cause harmful decay. By the mid-1960s, people began to really realize the need to conserve the nation's resources. Much credit for arousing public concern belonged to Rachel Carson for her book Silent Spring. This book warned of the central problem of our age being the contamination of man's environment. During the next few years, growing numbers of ecologists, biologists, and other scientists showed their concern about the reckless abuse of the environment. In 1970, Congress created the Environmental Protection Agency (EPA), which helped set laws regulating use of pesticides, insecticides, and other potentially dangerous sprays. They protected endangered wildlife, and ordered that car manufacturers had to provide pollution control devices on exhausts of their vehicles. New waste disposal and sewage treatment plants were being built to prevent further pollution of the land and water and to clean up the rivers and lakes. Government also regulated unsightly junkyards and dumps to restore the natural beauty of the countryside. Federal government set aside more areas as national parks, not to be tampered with, and considerable progress had been made in the management and conservation of America's forests, soil, and water. However, many people felt that it was not necessary for the government to take all this action. President Reagan gave in and allowed the search for minerals on federal lands and oil exploration off the coast of California, which some felt was very risky, because of the chance of an oil spill, which would devastate all ocean life in the area. Environmental decisions were important in the sixties era, as many other nations followed them with concern. With the world's population increasing so rapidly, the earth's natural resources will be heavily taxed, and many people, the environmentalists, believed that resource conservation was extremely important in maintaining the living conditions of the world population.

Wednesday, October 9, 2019

Diabetes Essay Example | Topics and Well Written Essays - 1500 words

Diabetes - Essay Example Glucose is the main source of fuel for the body. The pancreas, an exocrine gland automatically produces the right amount of insulin to move glucose from blood into the cells. In diabetes, the blood glucose level increases beyond the optimum level which results in a cascade of pathologies in the body. The blood glucose level is normally controlled by the hormone Insulin secreted from the Pancreas. Diabetes has been broadly classified into two categories: Diabetes Type I & II. In Type I diabetes, the body is unable to synthesize enough Insulin hormone and in Type II diabetes, which is more common in occurrence than the former, the body either does not produce enough Insulin or is unable to properly utilize the available Insulin There is a third type known as gestational diabetes which occurs during pregnancy in women. Pancreas is a large elongated exocrine gland located behind the stomach and secretes pancreatic juice as well as insulin. Pancreatic juice plays an important role in the digestion of food while the insulin controls the glucose levels of the body. The discovery of insulin was a dramatic event in the history of medicine (Kahn C.R.& Sechter Yoram). In 1869, Paul Langerhans, a German medical student discovered that the pancreas contains two distinct groups of cells. The acinar cells secrete the digestive enzymes while cells clustered in islets had a secondary function. A hint to the functioning of these islets, which were later labeled as ‘Islets of Langerhans’ became somewhat clear when Oskar Minkowski and Joseph von Mering (1889) showed that dogs in whom pancreas was removed suffered from a syndrome similar to diabetes mellitus in man (Kahn C.R.& Sechter Yoram). Banting and Best, two Canadians were successful in extracting insulin from the pancreas in 1922 and treating a patient successfully. The ß cells of pancreatic islets synthesize insulin from a precursor molecule called proinsulin which is

Monday, October 7, 2019

Cell Biology Essay Example | Topics and Well Written Essays - 500 words - 1

Cell Biology - Essay Example downregulate the expression of the histidine biosynthetic enzymes in the presence of ample histidine, since the cell does not need to synthesis histidine under those conditions. If HisP functions as a gene activator, I would expect it to bind more tightly to the regulatory sequences under conditions with low levels of histidine. As a gene activator, HisP would function to increase the expression of genes necessary for the biosynthesis of histidine. This would be more necessary and beneficial to the cell under conditions of low histidine. 2. In class we talked about how bacterial cells can take up the amino acid tryptophan from their surroundings, or if the external supply is insufficient, they can synthesize trytophan by using enzymes in the cell. In some bacteria, the control of glutamine synthesis is similar to that of tryptophan synthesis, such that the glutamine repressor is used to inhibit the transcription of the glutamine operon, which contains the genes that code for the enzymes required for glutamine synthesis. Upon binding to cellular glutamine, the glutamine repressor binds to the site of the promoter of the operon. By repressing the expression of the glutamine operon in the abundance of glutamine, as when the repressor molecule is bound to glutamine, the cell can conserve energy by not synthesizing a molecule that is already in abundance in its environment. When the supply of glutamine drops, the number of repressor molecules bound to glutamine, and hence repressing the expression of the glutamine operon, drops as well. This allows the cell to express the glutamine operon in order to raise levels of glutamine through its own biosynthetic pathway. The regulatory mechanism would fail because no allosteric (or other) changes induced by glutamine binding to the repressor molecule would allow it to bind to the glutamine operon promoter and cease synthesis of it. As a result, assuming no other regulatory mechanisms prevented it, the cell would