Wednesday, November 27, 2019

Analysis and comparison of two gothic short stories The Monkeys Paw by WW Jacobs and The Red Room by HG Wells Essay Example

Analysis and comparison of two gothic short stories: The Monkeys Paw by WW Jacobs and The Red Room by HG Wells Paper Both The Monkeys Paw and The Red Room were written around the turn of the century, The Monkeys Paw being written in 1902 and The Red Room being written in 1894. The genre was first introduced by Horace Walpole and his gothic novel The Castle of Otranto. The gothic genre blended two already well established genres, horror and romance, because of this it soon became very popular amongst other writers and issued an almost cult-like following. Many writers began to emulate the genre in their own writing, for instance Mary Shelley wrote Frankenstein, which in many ways popularised the genre. It was at its peak in the times coming up to the turn of the century, with the likes of Bram Stoker writing Dracula, Robert Louis Stevensons Strange Case of Dr Jekyll and Mr Hyde and the two short stories in question. The defining feature of the gothic genre is the necessity of tension. The creation of tension is achieved with the use of typical features, for instance setting or use of characters. When using the setting to create tension writers often set the main location in an isolated area. This is apparent in both stories The Monkeys Paw is set in a cut off house during a storm and The Red Room is set in a remote castle. The setting is established straight away in The Monkeys Paw for instance; without the night was cold and wet, Jacobs uses pathetic fallacy to relay illustrate to the reader what the story will be like and already creates tension. The oppressive language used creates a portent of doom because it is set in the night during a storm when it is dark and your senses would be overrun by the storm, making the characters and the reader alike more apprehensive. We will write a custom essay sample on Analysis and comparison of two gothic short stories: The Monkeys Paw by WW Jacobs and The Red Room by HG Wells specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Analysis and comparison of two gothic short stories: The Monkeys Paw by WW Jacobs and The Red Room by HG Wells specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Analysis and comparison of two gothic short stories: The Monkeys Paw by WW Jacobs and The Red Room by HG Wells specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Jacobs then writes Of all the beastly, slushy, out-of-the-way places to live in this quote uses the typical feature of the weather. The author uses a three part list to emphasise the bad weather, bad weather brings bad tidings, and because the White family are out of the way, remembering in those times communication was poor, if something were to happen it would be unlikely they could be helped. Also the three part list emphasises the isolation and in that weather it would be near impossible to communicate with people outside your own home. The house itself is shown as a safe place. The main reason for this is the use of another typical feature, the fire, because the White family are all happy and surrounding the fire it creates a contrast with the weather outside and makes the house seem secure and sheltered to the reader. It is very common for a gothic story to be set in a secluded castle like in The Red Room. This is because in a castle there are often many empty rooms that the custodian rarely goes in, anything could happen in that room. Also castles are often depicted as very cold and dark because they were lived in mainly in times where there was no central heating or electricity. The Red Room also uses a fire as a main setting with all the characters congregated around it for warmth and protection. Along with setting the other main feature in the gothic genre is that of the characters which often are disfigured, for instance in The Red Room H. G. Wells repeatedly refers to one character as the man with the withered arm. People used to think that people with disabilities had been touched by the devil and by using this it automatically makes the reader think of evil. Another of the old custodians is described to wear a shade. Again this a reference to the devil, people used to think that if you were blind then it was because you had witnessed the devil. H. G. Wells also describes the same character to have decaying yellow teeth Wells uses these negative adjectives to portray him as a sinister character. This is a direct comparison to the monkeys paw in which the old people are deemed to be nice for example Mr White lets his son win at a game of chess. Also the name White is significant because white often signifies purity and goodness and Mr white is not portrayed in the same way that old people usually are in gothic novels because neither he nor his wife are disfigured or evil in any way. Depicting the White family in this way conveys a portent of doom to the reader because they are old and frail and more susceptible to attack. Other than Sgt Major Morris who brings with his entrance a portent of doom, no characters in the monkeys paw are menacing. The writer uses pathetic fallacy with the arrival of Sgt major Morris because the bad weather is justified when he enters the house from the intimidation and menace he brings. The menace comes from the talisman, the monkeys paw, another typical feature. To conclude, in many ways both stories are similar for instance both include an isolated building as there setting and both focus on the fire and light being the main protection. However they do differ; in The Monkeys Paw Jacobs uses the talisman and that of the unknown mysterious magic put on it, for instance It had a spell put on it by an old Fakir. Shows that the monkeys paw had mystical, unknown magic put on it. Fakirs are often depicted to be associated with black magic so the reader already knows that if the magic worked it would not be good. The focus of The Red Room is that the main character is afraid of fear itself The worst of all the things that haunt poor mortal man in all its nakedness- Fear!

Saturday, November 23, 2019

Cholera Disease Research Report Essays

Cholera Disease Research Report Essays Cholera Disease Research Report Essay Cholera Disease Research Report Essay Karla Obasi HEA 341 Disease Research Report December 9, 2010 CHOLERA Disease Defined Cholera is an infection of the small intestine that causes a large amount of watery diarrhea. Cholera is a bacterial disease (caused by the bacterium Vibrio cholerae) usually spread through contaminated water. The bacteria, which are found in fecal-contaminated food and water and in raw or undercooked seafood, produce a toxin that affects the intestines causing diarrhea, vomiting, and severe fluid and electrolyte loss. This overwhelming dehydration is the outstanding characteristic of the disease and is the main cause of death. Cholera has a short incubation period (two or three days) and runs a quick course. In untreated cases the death rate is high, averaging 50%, and as high as 90% in epidemics, but with effective treatment the death rate is less than 1%. Historical Perspective During 1883, cholera was epidemic in Egypt. A German physician and bacteriologist, Robert Koch traveled with a group of German colleagues from Berlin to Alexandria, Egypt in August, 1883. Following necropsies, they found a bacillus in the intestinal mucosa in persons who died of cholera, but not of other diseases. He reasoned that the bacillus was related to the cholera process, but was not sure if it was causal or consequential. He stipulated that the time sequence could only be resolved by isolating the organism, growing it in pure culture, and reproducing a similar disease in animals. He was not able to obtain such a pure culture, but did try to infect animals with choleraic material. None became infected. His thoughts and early findings were sent in a dispatch to the German government and shared with the German press. On January 7th 1884, Koch announced in a dispatch that he had successfully isolated the bacillus in pure culture. One month later he wrote again, stating that the bacillus was not straight like other bacilli, but a little bent, like a comma. Â   He also noted that the bacillus was able to proliferate in moist soiled linen or damp earth, and was susceptible to drying and weak acid solutions. Finally, e pointed out that the specific organisms were always found in patients with cholera but never in those with diarrhea from other causes, were relatively rare in early infection, but were extensively present in the characteristic rice water stools of advanced cholera patients. He was, however, still unable to reproduce the disease in animals, reasoning correctly that they are not susceptible. In May, 1884 Koch and his colleagues returned to Berlin where they were treated as n ational heroes. Epidemiology Cholera is a disease that occurs in low income regions of the world where sanitation, food and water hygiene are inadequate. Imported cases occasionally occur in travelers returning from endemic areas. In areas without clean water or sewage disposal (as may occur after natural disasters or in displaced populations in areas of conflict), cholera can spread quickly and have a case fatality rate of as high as 50% in vulnerable groups with limited medical care. The World Health Organization (WHO) reports the emergence of new strains of Vibrio cholerae which now predominates in parts of Africa and Asia, and the emergence and spread of antibiotic resistant strains. Annual global figures (2009) reported to WHO included 221,226 cases and 4,946 deaths from 45 countries. The majority of cases (98%) were reported from Africa where an outbreak, that started in 2008 and lasted for almost a year, spread to South Africa and Zambia. By the end of July 2009, over 98,000 cases and 4,000 deaths were reported in this outbreak. Asia reported an 82% decrease in cases in 2009 compared to 2008, however, reports of acute watery diarrhea, many of which may be cholera, were not included. When cholera first appears in epidemic form in an unexposed population, it can affect all age groups. In contrast, in areas with high rates of endemic disease, most of the adult population have gained some degree of natural immunity because of illness or repeated asymptomatic infections. In this setting, the disease occurs primarily in young children, who are exposed to the organism for the first time, and in the elderly, who have lower gastric acid production and waning immunity. The poor are at greatest risk because hey often lack safe water supplies, are unable to maintain proper hygiene within the home, and may depend on street vendors or other unregulated sources for food and drink. Recent epidemiologic research suggests that an individuals susceptibility to cholera (and other diarrheal infections) is affected by their blood type: those with type O blood are the most susceptible, while those with type AB are the most resistant. Between these two extremes are the A and B blood ty pes, with type A being more resistant than type B. Signs and Symptoms Dry mucus membranes or mouth * Dry skin * Excessive thirst * Glassy or sunken eyes * Lack of tears * Lethargy * Low urine output * Nausea * Rapid dehydration * Abdominal cramps * Watery diarrhea * Rapid pulse * Vomiting The usual incubation period is 2 to 5 days, although it can be as short as several hours. Severe cholera is characterized by a sudden onset of profuse, watery diarrhea accompanied by nausea and vomiting. If left untreated, this can rapidly lead to serious dehydration, electrolyte imbalance and circulatory collapse. Over 50% of the most severe cases die within a few hours? with prompt, effective treatment, mortality is less than 1%. Cholera may be asymptomatic or mild in healthy individuals, with diarrhea as the only symptom. Etiology/Pathophysiology Most of the Vibrio cholerae bacteria in the contaminated water consumed by the host do not survive the highly acidic conditions of the human stomach. The few bacteria that do survive conserve their energy and store during the passage through the stomach by shutting down protein production. When the surviving bacteria exit the stomach and reach the small intestine, they need to propel themselves through the thick mucus that lines the small intestine to get to the intestinal wall where they can thrive. The bacteria start up production of the protein flagellin to make flagella so that they can propel themselves through the mucus of the small intestine. StoIn some animals, including vertebrates, echinoderms, insects and molluscs, the stomach is a muscular, hollow, dilated part of the alimentary canal which functions as the primary organ of the digestive tract. It is involved in the second phase of digestion, following mastication . The stomach is Once the cholera bacteria reach the intestinal wall, they do not need the flagella propellers to move any longer. The bacteria stop producing the protein flagellin, thus again conserving energy and nutrients by changing the mix of proteins which they manufacture in response to the changed chemical surroundings. On reaching the intestinal wall, Vibrio cholerae start producing the toxic proteins that give the infected person a watery diarrhea. This carries the multiplying new generations of the bacteria out into the drinking water of the next host if proper sanitation measures are not in place. Diagnostic Methods Cholera is diagnosed by the stool sample and it keeps out the bacteria, which can cause cholera. Cholera needs immediate action because of watery diarrhea, so the health centre can begin lack of fluids treatment before a final diagnosis is made. A number of tests have been performed to check cholera: * A doctor confirms a diagnosis of cholera by recovering the bacteria from fresh stool sample or from rectal swabs. A dark-field atomic test of fresh feces shows quick moving bacilli allows for a quick, cautious analysis. * Cholera can be established only by the separation of the contributory organism from the diarrheic stools of infected persons. Clinical symptoms are profuse watery diarrhea. Cholera cots, cots with openings to allow fecal output into a bucket, are used to measure volumes of stool loss and fluid repl acement needs. Lab tests include stool gram stain (gram negative rods) culture, dark field microscopy or stool PCR. People must begin treatment even before diagnostic work-up. Treatment Methods The objective of treatment is to replace fluid and electrolytes lost through diarrhea. Depending on your condition, you may be given fluids by mouth or through a vein (intravenous). Antibiotics may shorten the time you feel ill. The World Health Organization (WHO) has developed an oral rehydration solution that is cheaper and easier to use than the typical intravenous fluid. This solution of sugar and electrolytes is now being used internationally. Oral rehydration therapy (ORT) involves the replacement of fluids and electrolytes lost during an episode of diarrheal illness. Diarrheal illnesses are pervasive worldwide, and they have a particularly large impact in the developing world. Children under the age of five are the major victims and account for over 3 million deaths a year due to dehydration associated with diarrheal illness. The World Health Organization (WHO) estimates that over one million deaths are prevented annually by ORT. An oral rehydration solution (ORS) is the cornerstone of this treatment. Between 90 and 95 percent of cases of acute, watery diarrhea can be successfully treated with ORT. Prognosis Most infections are not severe, with about 75% to 80% of infected people not showing any symptoms. These individuals continue to shed the bacteria back into the environment, potentially infecting others with the disease. Because of severe dehydration, fatality rates are very high (25% to 65%) when untreated, especially among infants, young children, older individuals and people with a compromised immune system. Death can occur with adults within hours of infection, but those who recover usually have long-term immunity against reinfection. Prevention and Control Methods The first cardinal rule in preventing cholera and other infectious diseases is routine hand washing. A safe and clean supply of water is the key to cholera prevention. Adequate chlorination of public water supplies and, in some cases, the distribution of chlorine tablets to households with instructions for their proper use are often effective measures. If chemical disinfection is not possible, people can be instructed to boil water before drinking it, but this may be difficult to accomplish, especially in poor countries where fuel may be expensive or unavailable. Measures for the prevention of cholera mostly consist of providing clean water and proper sanitation to populations who do not yet have access to basic services. Health education and good food hygiene are equally important. Communities should be reminded of basic hygienic behaviors, including the necessity of systematic hand-washing with soap after defecation and before handing food or eating, as well as safe preparation and conservation of food. Appropriate media, such as radio, television or newspapers should be involved in disseminating health education messages. Community and religious leaders should also be associated to social mobilization campaigns. Among people developing symptoms, 80% of episodes are of mild or moderate severity. The remaining 10%-20% of cases develop severe watery diarrhea with signs of dehydration. Once an outbreak is detected, the usual intervention strategy aims to reduce mortality ideally below 1% by ensuring access to treatment and controlling the spread of disease. To achieve this, all partners involved should be properly coordinated and those in charge of water and sanitation must be included in the response strategy. Recommended control methods, including standardized case management, have proven effective in reducing the case-fatality rate. The main tools for cholera control are: * proper and timely case management in cholera treatment centers * specific training for proper case management, including avoidance of nosocomial infections * sufficient pre-positioned medical supplies for case management (e. g. iarrheal disease kits) * improved access to water, effective sanitation, proper waste management and vector control * enhanced hygiene and food safety practices; improved communication and public information Today, no country requires proof of cholera vaccination as a condition for entry and the International Certificate of Vaccination no longer provides a specific space for recording cholera vaccinations. The International Health Regulatio ns do not provide a legal basis for countries to require travelers to have proof of cholera vaccination as reference to uch requirements was removed from the Regulations in 1973. WHO does not consider that proof of vaccination plays any useful role in preventing the international spread of cholera and therefore represents an unnecessary interference with international travel. Bibliography 1. Lam C, Octavia S, Reeves P, et al. Evolution of seventh cholera pandemic and origin of 1991 epidemic, Latin America. Emergence of Infectious Diseases. 2010. 2. World Health Organization. Cholera, 2009. Weekly Epidemiology. 2010. 3. World Health Organization. Cholera vaccines: WHO position paper. Weekly Epidemiology. 2010. who. int/cholera/en/index. html 4. World Health Organization. Fact sheet 107: June 2010. Cholera. Available at: who. int/mediacentre/factsheets/fs107/en/index. html 5. Health Protection Agency. Foreign Travel associated Illness in England, Wales and Northern Ireland: 2007 report. London: Health Protection Agency? 2007 6. Wittlinger F, Steffen R, Watanabe H, Handszuh H. Risk of cholera among Western and Japanese travelers. Journal of Medical Travel. 995. 7. Morger H, Steffen R, Schar M. Epidemiology of cholera in travelers, and conclusions for vaccination recommendations. British Medical Journal. 1983. 8. Heymann DL, editor. Control of Communicable Diseases Manual. 18th ed. Washington: American Public Health Association. 2004. 9. Hill DR, Ford L and Lalloo, DG. Oral cholera vaccines: use in clinical practice. Lancet Infectious Research Journal. 2006. 10. Salisbury D, Ramsay M, Noakes K. , eds. Immunization against infectious diseases. Department of Health. 3rd ed. London. 2006.

Thursday, November 21, 2019

Love (thats not a topic,thats reserve discount,) Essay

Love (thats not a topic,thats reserve discount,) - Essay Example It would ensure that the high number of cases of paddling in the state reduced to a lower level. In this case, the long term effect would be seen in an improved psychological state of students since they would not live in fear of the paddle. The bill was made law after it had passed all the process that bills go through before being considered a law. The bill was signed in the Senate and the House on the same date (27th may 2011). It was later sent to the governor’s office who signed it on the 17th June 2011. However, it became effective on 1st September 2011. If I was a member of the legislature, I would have voted for bill since corporal punishment is not the best alternative for disciplining errant students. It is an archaic way of instilling disciplines to students and does not play any role in their education. Furthermore, spanking or paddling causes pain to students and this may affect them psychologically instead of making them quit their bad

Wednesday, November 20, 2019

LAW OF BUSINESS ORGANISATIONS Essay Example | Topics and Well Written Essays - 2500 words

LAW OF BUSINESS ORGANISATIONS - Essay Example The principals hand over the running of the corporate body to the management with the aim of benefiting from professional management of such corporate body. The agency theory offers many views of this relationship, as well as prepositions on how this relationship can be nursed in order to benefit the principals. The subject of this essay is to examine the ways in which agency cost theory has influenced company law and corporate governance reform. AGENCY THEORY The Problem to be Uprooted The concerns that the agency theory raises were first raised by Adam Smith. Smith noted that when a business unit grows into a level at which its management is handed over to other members who are not owners, the running of such a business will not be optimized. The new people who are responsible for managing the business lack an equivalent commitment as the owners. This particularly rises because of conflict of interests. Conflict of interests comes up because the agents will want to maximise their b enefits at the lowest efforts while the principals will want to incur the least expenses but with maximum input from the agents to that the principals’ benefits are maximized.1 These concerns were revisited by other scholars, for instance, Berle and Means, but were fortified by the efforts of Jensen and Meckling.2 Jensen and Meckling clearly explained the conflict of interest that often comes up in the delegation of duties by the principals to the agents. They called it the agency problem. They observed that because agents do not own the business unit they are running, there are likely chances that they will commit ‘moral hazards’. Moral hazards in this context are actions that benefit the agents but at the expense of the business unit or rather the business unit owners. Such actions as shirking duties to attend to personal matters arise when non owners of a business start running it. Such actions are clearly not in the best interest of the principals.3 In order to solve the agency problem, two suggestions were made. One was that the delegation of duties and that the relationship between principal and agent must be designed in a manner that will uphold efficiency. The second suggestion made was that there has to be an effective means of monitoring the agents. Jensen clarified that in the first suggestion, there has to be consensus on the amount of rights that the principals will transfer to the agents. The agents have to be allowed enough rights to allow them execute their duties as pertains to those rights but they should not be too much to the extent of undermining the principals’ rights. And in the second suggestion a mechanism is created that will monitor the agents to ensure that what is agreed in the first suggestion is being adhered to – that is, the agents do not overstep their mandate. Thus from the very outset, the agency theory is all about corporate governance and company law. Putting up structures to enable agents manage a corporate body in a certain way that the principals wants is actually influencing how corporate governance is undertaken.4 It is clear that even though principals invite agents to run their business for efficiency purpose due to the professional skills that these agents have, the agents to some extent are not likely to work as hard as the principals would have worked if they had the skills that the agents possess. It therefore becomes inevitable that the corporate body will lose some value due to the change

Sunday, November 17, 2019

Chemistry Extended Essay Essay Example for Free

Chemistry Extended Essay Essay To investigate the effect of 2-bromo-2-methyl propane concentration and temperature of the system on the rate of reaction of solvolysis of 2-bromo-2-methyl propane in 90% ethyl alcohol Done by: Habib Iscandar Hinn Friends Boys School June 22, 2007 To investigate the effect of 2-bromo-2-methyl propane concentration and temperature of the system on the rate of reaction of solvolysis of 2-bromo-2-methyl propane in 90% ethyl alcohol Introduction: The major product of the solvolysis of t -butyl chloride in 70 % water 30 % acetone is t-butyl alcohol, with a small amount of isobutylene being formed as a by product And this is with accordance of first order kinetic and suggests a two step mechanism in which the rate determining step consists of the ionization of t-butyl chloride, and in this mechanism a carbonium ion is formed as inter- mediate and this bonds immediately to near by nucleophile (in this case nucleophile is a neutral molecule) the initial product is t-butyl carbonium ion. Note1: if the nucleophile is neutral the product will be charged since the leaving group takes both bonding electrons away with it So chemists have proposed to general types of mechanism: 1- Nucleophilic substitution Sn1 The ionization step in a Sn1 reaction is endothermic and much slower than the exothermic neutralization of carbonium ion by a nucleophile. And so the rate determining step being the unimolecular ionization of the t-butyl chloride equation 4, and as a result, the overall rate of reaction is not affected by changes in the concentration or kinds of nucleophilic reagents present. Note2: the factor which determines the mechanisms employed is typically the nature of the substrate it self and not the particular nucleophile Note3: if the sum of the energy of the product is lower than the energy of the reactant the reaction is exothermic, and if the product have higher energy than the reactant the reaction is endothermic. 2- Elimination E1 (elimination unimolecular) And because t-butyl chloride acts as a Lewis acid (an electrophile) and combines with a nucleophile to give a substitution product, so the major product of the solvolysis of t-butyl chloride in water-acetone solvent is t-butyl alcohol. (Note4: electrophile: an electron deficient atom, ion or molecule that as affinity for an electron pair, and will bond to a base or nucleophile.) (Note5 : nucleophile: and atom, ion , or molecule that has an electron pair that may be donated in forming covalent bond to an electerophile.) Evaluating the mechanism: The only reactant that is undergoing change in the rate determining step is t-butyl chloride and so such reactions is a unimolecular and follow a first order equation (Sn1, E1). This means that the rate of the reaction varies directly with the concentration of t- butyl chloride. And since nucleophilic only participate in the fast second step, so their relative molar concentrations rather than their nucleiophilities are the primary product determining factor, and by using nucleophilic solvent like water, so its high concentration will assure that alcohols are the major product, and because water have a high dielectric constant (e=81) so water molecule tend to orient them-selves in such a way as to decrease the electrostatic forces between ions. And an important factor is the salvations which refer to water molecules ability stabilize ions by encasing them in a sheath of weakly bonded solvent molecules: 1- Anions are solvated by hydrogen bonding, 2- Cations are solvated by nucleophilic sites on water molecule (oxygen). And in this case of t-butyl carbonium ion the nucleophiles form strong covalent bond to carbon and converting the intermediate to a substitution product. The reaction mechanism is a sequential account of each transition state and intermediate in a total reaction, the over all rate of reaction is determined by the transition state of highest energy in the sequence, so the rate determining step is the rate determining step for both the Sn1 and E1 for t butyl chloride. (Note 6: the water soluble organic solvent acetone is used to keep a reasonable concentration of t-butyl chloride in solution) The balance equation for t-butyl chloride solvolysis in water-acetone solvent is: The effect of concentration on the solvolysis of t-butyl chloride in 70 %water 30 %acetone solvent. As the reaction proceeds the solution becomes increasingly acidic until all of the t -butyl chloride has reacted and all HCl that can form has formed. So we will monitor the reaction by allowing HCl formed to neutralize a predetermined amount of NaOH. An indicator dye (bromo-phenol blue) will change color when the NaOH has been neutralized, and clocking of the reaction should begin at the instant. So according to kinetic measurements: Rate of reaction = K [t butyl chloride] Where K is the specific rate constant in S -1 and [t butyl chloride] is the concentration of t-butyl chloride in M. Our kinetic measurement will depend on the determination of the amount of HCl produced by the reaction, so by monitoring the color change of the acid base indicator, we will determine the time required for 10% of t-butyl chloride to hydrolyze by having 10 % as much NaOH present as T-butyl chloride. Rate = d [Rcl] dt ; Where Rcl = -dt [Rcl] = K [Rcl] dt Rearranging, d [Rcl] = -K dt [Rcl] And integrating for t=0 to t=t will give; = Ln [Rcl] t Ln [Rcl] 0 = Kt 2.303 Log [Rcl] 0 = Kt [Rcl] t 2.303 Log [Rcl] 0 = Kt [Rcl] t Where [Rcl] 0: is the molar concentration at time t = 0 [Rcl] t: is the molar concentration at time t = t Two methods to calculate K 1- since the equation Kt = 2.303 Log [Rcl] 0 [Rcl] t Is an equation of a straight line (y=mx+b) with slope k. and intercept =0, a plot of 2.303 log [Rcl] 0 / [Rcl] t versus t should yield a straight line with slope k. 2- if the solvolysis reaction run to 10% completion Then, [Rcl] = 0.90 [Rcl] 0 Kt = 2.303 Log [Rcl] 0 = 2.303 log (1.11) 0.90 [Rcl] 0 And therefore, K = 0.104 T So by finding the value of K and compensate it in the rate of reaction equation Rate = K[Rcl] where the concentration of Rcl is known we can calculate the value of the rate of reaction and we will see its effect on the solvolysis of t butyl chloride in 70% water 30 % acetone solution. The effect of temperature on the solvolysis of t -butyl chloride in 70%water 30%acetone solvent. In nearly every instance an increase in temperature causes an increase in the rate of reaction, because the total fraction of all of the t butyl chloride 1molecules having energies equal to or greater than activation energy (Ea) Corresponds to the shaded portion of the area under the curve increases by increasing the temperature and by comparing the area for two different temperature, we see that the total fraction of t- butyl chloride molecules with sufficient kinetic energy to undergo reaction increases with increasing temperature and consequently, so does the reaction rate. Note7: changing the concentration affects the rate of reaction changing the temperature affects the rate constant as well as the rate. By finding the values of reaction rate constant K for different concentration of t-butyl chloride and different reaction temperature, we will find the effect of temperature on the solvolysis of t-butyl chloride in water acetone solvent. Quantitatively, K (s-1) is related to Ea and T by the equation K1 = Ae-Ea/RT1 1 Ea is the activation energy, in joule / mole. (Jmol-1) A is a proportionality constant, in s-1 R is the gas constant = 8.314 Jmol-1K-1 e is the base of the natural logarithms. T is temperature in Kelvin. This relation ship is known as Arrhenius equation We measure Ea by taking the natural logarithm of eq.1 Ln K = ln A Ea RT Thus, a plot of ln k versus 1/T gives a straight line whose slope is equal to -Ea/R and whose intercept with coordinate is ln A Note8: Ea is the activation energy, a constant characteristic of the reaction We can calculate the rate constant at some specific temperature if Ea and K at some other temperature are known. For any temp. T1 (known), Ea (known), K1 (known) K1 = A e -Ea/RT1 For any other T2 (known); (K2 unknown) K2 = A e -Ea/RT2 By dividing K1 over K2 K1 = A e -Ea/RT1 K2 A e -Ea/RT2 Taking natural logarithm of both sides, we get Ln K1 = Ea (1/T2 1/T1). K2 R Or in common logarithms (base 10 logarithms) gives: Log K1 = Ea (1/T2 1/T1) K2 2.303 R And by finding the value of K2 we will be able to find the rate of reaction at T2 and we will find the effect of temperature on the rate of solvolysis of t butyl chloride in 70 % water 30 % acetone solution. By finding the values of reaction rate constant K for different concentration of t-butyl chloride and different reaction temperature, we will find the effect of concentration and temperature on the solvolysis of t-butyl chloride in water acetone solvent. Procedure: Part A: the effect of concentration on the rate of solvolysis of t butyl chloride in 70%water 30%acetone solvent. a- Experimental procedure: to measure the time necessary for 10 % solvolysis of t butyl chloride (0.1 M concentration) in 70 % water 30% acetone solvent at room temperature. A, a, I:- 1- Prepare 500 ml of 0.1 M t- butyl chloride in acetone only and put it in an Erlenmeyer flask and label it #1. 2- Prepare 100 ml of 0.1 M NaOH solutions (in water) and put it in an Erlenmeyer and label it #2. 3- Using a burette take 30 ml of the solution in flask #1 and put it in another Erlenmeyer and label it #3. 4- By a graduated pipette take 3 ml of sodium hydroxide 0.1 M in an Erlenmeyer flask and label it #4. 5- Using a graduated cylinder measure 67 ml of distilled water added to an Erlenmeyer flask #4. 6- Add two drops of Bromo-phenol blue indicator to flask #4. A, a, II:- 1- Add quickly the solution in Erlenmeyer flask #4 to solution in flask #3 and start the stop watch to count for time in seconds. 2- Swirl the mixture and after one or two seconds immediately pour the combined solutions back into Erlenmeyer flask #4 to minimize the errors in the results. 3- The color of the mixed solutions is blue, so continue swirling the solution in Erlenmeyer flask #4 till the instant color of the solution start changing to yellow, then we stop the stopwatch and record the time. 4- Repeat the procedure at least three times and calculate the average. 5- Tabulate the results in record A. b- Experimental procedure: to measure the time necessary for 10 % solvolysis of t butyl chloride (0.2 M concentration) in 70 % water 30% acetone solvent at room temperature. A, b, I:- 1- Prepare 500 ml of 0.2 M t- butyl chloride in acetone only and put it in an Erlenmeyer flask and label it #1. 2- Prepare 100 ml of 0.1 M NaOH solutions (in water) and put it in an Erlenmeyer flask and label it #2. 3- Using a burette take 30 ml of the solution in Erlenmeyer flask #1 and put it in another Erlenmeyer flask and label it #3. 4- By a graduated pipette take 3 ml of sodium hydroxide 0.1 M in an Erlenmeyer flask and label it #4. 5- Using a graduated cylinder measure 67 ml of distilled water added to an Erlenmeyer flask #4. 6- Add two drops of bromo-phenol blue indicator to Erlenmeyer flask #4. A, b, II:- 1- Add quickly the solution in an Erlenmeyer flask #4 to solution in flask #3 and start the stop watch to count for time in seconds. 2- Swirl the mixture and after one or two seconds immediately pour the combined solutions back into an Erlenmeyer flask #4 to minimize the errors in the results. 3- The color of the mixed solutions is blue, so continue swirling the solution in Erlenmeyer flask #4 till the instant color of the solution start changing to yellow, then we stop the stopwatch and record the time. 4- Repeat the procedure at least three times and calculate the average. 5- Tabulate the results in record A. Part B: the effect of temperature on the rate of solvolysis of t butyl chloride in 70%water 30%acetone solvent. a- Experimental procedure: to measure the time necessary for 10 % solvolysis of t butyl chloride (0.1 M concentration) in 70 % water 30% acetone solvent at zero Celsius degree. B, a, I:- 1- Prepare 500 ml of 0.1 M t- butyl chloride in acetone only and put it in an Erlenmeyer flask and label it #1. 2- Prepare 100 ml of 0.1 M NaOH solutions (in water) and put it in an Erlenmeyer flask and label it #2. 3- Using a burette take 30 ml of the solution in Erlenmeyer flask #1and put it in an Erlenmeyer flask and label it #3. 4- By a graduated pipette take 3 ml of sodium hydroxide 0.1 M in an Erlenmeyer flask and label it #4. 5- Using a graduated cylinder measure 67 ml of distilled water added to Erlenmeyer flask #4. 6- Add two drops of bromo-phenol blue indicator to Erlenmeyer flask #4. B, a, II:- 1- Suspend the Erlenmeyer flasks in a water bath full with ice and water, allowing the temperature of the Erlenmeyer flasks and their contents to equilibrate for ten minutes. 2- Adding quickly the solution in Erlenmeyer flask #4 to solution in Erlenmeyer flask #3 and start the stop watch to count for time in seconds. 3- Swirl the mixture and after one or two seconds immediately pour the combined solutions back into Erlenmeyer flask #4 to minimize the errors in the results. 4- The color of the solution after that will become blue, so continue swirling the solution in Erlenmeyer flask #4 till the instant color of the solution start changing to yellow we stop the stop watch and record the time 5- Repeat the procedure at least three times and calculate the average. 6- Tabulate the results in record B. b- Experimental procedure: to measure the time necessary for 10 % solvolysis of t butyl chloride (0.1 M concentration) in 70 % water 30% acetone solvent at a temperature greater than room temperature by ten degrees. B, b, I:- 1- Prepare 500 ml of 0.1 M t- butyl chloride in acetone only and put it in an Erlenmeyer flask and label it #1. 2- Prepare 100 ml of 0.1 M NaOH solutions (in water) and put it in an Erlenmeyer flask and label it #2. 3- Using a burette take 30 ml of the solution in Erlenmeyer flask #1 and put it in an Erlenmeyer flask and label it #3. 4- By a graduated pipette put 3 ml of sodium hydroxide 0.1 M in an Erlenmeyer flask and label it #4. 5- Using a graduated cylinder measure 67 ml of distilled water added to Erlenmeyer flask #4. 7- Add two drops of bromo-phenol blue indicator to flask #4. B, b, II:- 1- Suspend the flasks #3 and #4 in a water bath full with ice and water, allowing the temperature of the flasks and their contents to equilibrate for ten minutes.(to reach the temperature of the water bath) 2- Adding quickly the solution in flask #4 to solution in flask #3 and start the stop watch to count for time in seconds. 3- Swirl the mixture and after one or two seconds immediately pour the combined solutions back into flask #4 to minimize the errors in the results. 4- The color of the mixed solutions is blue, so continue swirling the solution in flask #4 till the instant color of the solution start changing to yellow we stop the stopwatch and record the time 5- Repeat the procedure at least three times and calculate the average. 6- Tabulate the results in record B. Record A Run number Temperature Time of 10 % reaction Average time / seconds Record B Run number Temperature Time required for 10% reaction Average time/seconds Average time/ seconds References; * E. Brady, James. E. Humiston, Gerard., General Chemistry Principles and Structure, second edition, SI version, john Willy and sons, Inc. * Brewester, Vaderwerf and McEwen. Unitized Experiments in Organic Chemistry, 3rd Ed. * Streitwieser, Andrew. H. Heathcock, Clayton. Introduction to Organic Chemistry. * H. Reusch, William. An Introduction to Organic Chemistry. * J. Laidler, Keith. Chemical kinetics. 2nd ed. * Search engines that where used: o www.google.com o www.yahoo.com * Goldwhite, Harold. R. Spielman, John. College Chemistry, 1984

Friday, November 15, 2019

Patrick Eshun Reviewing Arthritis Rheumatoid Thesis Nursing Essay

Patrick Eshun Reviewing Arthritis Rheumatoid Thesis Nursing Essay The title of the research was Rheumatoid Arthritis Patient Education and Self-Efficacy. The main objective of this research was to describe the prevailing rheumatoid arthritis patient education offered by specialized rheumatology health care professional including nurse in the various healthcare settings in Finland. It achieves this aim by describing the level of knowledge rheumatoid patient have about the disease, treatment regime and what various types of self-efficacy care they employed in addition to the educational interventions. The major goal of this research is the applicability of the results achieved. The main goals identified included helping develop and improve patient education with people affected with rheumatoid arthritis. Moreover, it can also be utilized in nursing training programs to better the contents of the curriculum and additional courses in rheumatologic specialized nursing. Patient education is an important health promotion tool comprising a multi-level learning system. Patient accessibility to information regarding arthritis rheumatoid has mostly been through patient education program. The main aim and priority of rheumatoid arthritis education is to help patients improve self-care by increasing knowledge levels and to take absolute control of their health behaviors. After the provision of requisite information, the researchers expects people suffering arthritis rheumatoid would exhibit efficient assessment and monitoring qualities in determining the progress of the disease and appropriately manage it (Schrieber Colley 2004). The multi-professional team in caring for arthritis rheumatoid is numerous and each has a role to play during the process. For instance the physician or medical doctor makes the medical diagnosis, in charge of prescribing medications and manages the rheumatoid patients medical treatment and follow up care. The nurses in the multi-professional team play a crucial part in the education and health promotion in the lives of the rheumatoid arthritis patients. Their role is also to educate patients by advising and assist with concerns in managing their medication. They also offer nursing support, evaluates the well-being of the clients and offer emotional support for improved compliance to care and treatment plan. The pharmacist supplies the medication upon the orders of the physician or medical. They also have the duty to analyze patients other medication. In maintaining the musculoskeletal functions and ability by exercising with patients affected with arthritis rheumatoid is supported b y the physiotherapist. They help patient with light training helping improve the joint movement and functions. They also recommend and support usage of support devices and appropriate sitting, lying and lifting up techniques. Physiotherapist employs physical therapy to facilitate reduction patients arthritis pain and preserve their functioning capabilities (Working group established by the Finnish Society for Rheumatology in 2003). The role of Occupational therapist is to help in maintaining the functional working abilities by giving directives which supports skeletal joint protection and saving energy. This helps arthritis patient to return to active work life. The role of the social worker in the life of the arthritis patient is confined to domestic, economic and social issues. They seek assistance to support arthritis rheumatoid patient at home for instance shopping, household work, and so on. The social worker is aware and makes available to the patients to all social amenities and support including type of social government support and to explain the social and fundamental rights of patient with arthritis rheumatoid. The emotional well-being and mental stability of arthritis rheumatoid patients is handled by the psychologist or psychologist nurse. They offer different coping mechanisms and strategies to people with arthritis to accept and adapt well to the disease. According to Paula (2009), rheumatoid arthritis is defined as a progressive, long term, multi-systemic disease without known cause. It generally starts in smaller joint for instance joint in the hands and feet, then spread to bigger and larger joints usually resulting in disfigurement and physical disability. It causes pain, skeletal joint swelling, tiredness, malaise and morning stiffness. However, this may result in functional impairment and may lead to challenges at home and work The incidence rate in 2000 was 29people out of every 100000people was having rheumatoid arthritis in Finland, the trend decreased from the 1980 (Kaipiainen-Seppà ¤nen Kautiainen 2006.). The prevalence increases with ageing especially in the older population. It is much higher in prevalence in women compared to men with a sex ratio of 2.5:1. This means within a given population there are approximately 3women more with the disease compared one male. Hormonal reasons may explain this trend but however it i s however actual cause remains unclear. There is no precise cure for rheumatoid arthritis and as a result patient needs to rely on regular treatment to relieve the pain and to correct deformities. The treatment thus is aimed at relieving symptoms of the disease and any physical changes induced by the disease. The treatment also helps to retard the progression of the disease using both medical and alternative forms of treatments. In the early years, gold and cortisone were employed as a medical form of treatments. Currently, non-steroidal anti-inflammatory medication and anti-rheumatic drugs in addition to gold and cortisone which helps to decrease inflammation and pain due to arthritis. When skeletal joints are significantly damaged the only medical procedure to repair is surgical treatments (Working group established by the Finnish Society for Rheumatology in 2003.). There are several phase of life rheumatoid possess limitations. These include social functions and life, daily tasks and activities, physical contact (hugging, lifting, holding and so forth), personal and social relationships. The pain as a result of the arthritis may even cause to abandon activities such writing or scribbling, holding a book to read or even stand upright for a period of time (Whalley et al. 1997.). The psychological or mental well-being of arthritis rheumatoid patient is basically about adapting or coping to the disease and controlling the stress as a result of it. Most arthritis patient described bad emotional characteristics such as anger, frustration, depression, shame, irritation, depression, sadness, guilt, anxiety and future uncertainty as their main threats. The cause of depression is more common in arthritis patient and has no specific cause. Self-respect and adapting to the disease is widely considered to be linked to their psychological well-being. The capability of the patient to cope with the symptoms in daily life activities are very critical and numerous coping mechanisms are employed to reduce the stress related to the disease.(Melanson Downe-Wamboldt 2003.). One of the commonly used coping strategies was by spiritual or religious coping method which helped considerably in reducing joint pain, negative moods and increasing positive emotions (Keefe et al. 2001.). Basically, in the research there were two main types of education for rheumatoid arthritis patients. They are the one-to-one and group education. In the one-to-one education it offers more flexibility. In addition, information and teaching is tailored out to fit an individuals perceived needs. The patient also can influence the duration of teaching. One-to-one education maybe suitable for rheumatoid arthritis patients requiring individualized training or joint protection plans or information regarding new medication. On the contrary, group education facilitates social interaction and best for delivering information to groups of people or peers about general issues such as the disease development, treatments, exercise therapy, diet and so forth. One of the benefit of the group education could be some patients can be role models for others to learn from each other. Trust building and trusty atmosphere motivates patients to express their emotions and views about the disease and to enqui re information (Kyngà ¤s 2003, Haugli et al. 2004.). According to Bandura (1977) defined: Self-efficacy as a judgment of ones ability to organize and execute given types of performances, whereas an outcome expectation is a judgment of the likely consequence such performances will produce. It is basically ones ability and competence to complete a specific given task in order to achieve a specific goal. It basically places more emphasis on their capabilities or competencies but not concerned with the skills one possesses. In conclusion, arthritis rheumatoid is a very serious disease and is a life-long progressive disease. Currently, no cure for it has been discovered yet but however treatment to relieve symptom is available. Education to equip patient with self-care is also recommended to complement the treatment care. REFLECTION I learnt quite a great deal especially when it comes to the education and the role of the multiprofessional team in the care process. It was a great experience trying to review an article because I believe would be helpful also in my thesis.

Tuesday, November 12, 2019

Privatization in India Essay

Ram Mohan Visiting Faculty, Finance and Accounting Area Indian Institute of Management Ahmedabad, India Abstract The proposed research is intended to survey the process of privatization in India and assess its impact on the Indian economy. The central issue we will address is the impact of privatization that has taken place so far on profitability and performance of PSUs. Going beyond this, we will attempt to understand what explains the impact of privatization on performance. Is it the use of market power by oligopolistic firms whose pricing power had been constrained under government ownership ? Is performance bought at the expense of labour through extensive layoffs so that what we see is essentially a transfer from workers to shareholders ? Or are we confusing the impact of privatization with the more generalised impact of deregulation in the economy, which in itself could spur efficiency ? The research output will comprise the following: 1. A survey of the literature on privatization, particularly with respect to less developed countries. 2. A review of the role of the public sector in the Indian economy, and the process of economic liberalization and privatization in India upto this point. 3. Impact of privatization on firm performance. 4. Explanation for the impact of privatization 5. Assessment of mechanisms of corporate governance in India. -2- I. Background: privatization in theory and practice A great wave of privatization has swept the world in the past two decades, embracing the industrial economies, the transition economies of East Europe and large parts of the less developed world, and it continues to roll on. It is interesting, however, that its basis in theory was somewhat shaky to start with. Moreover, a sizable enough body of empirical evidence, on which hypotheses about its impact could be tested, became available only several years down the road. So much of the initial impetus to privatization entailed a leap in faith, and, as happens all too often in the development of knowledge, attempts to explain its impact have followed on the heels of widespread existing practice.

Sunday, November 10, 2019

Despite Criticisms Essay

1. Despite criticisms, the classical approach to business management is still relevant today. Discuss one example to support this statement. (25%) Classical approach on management can be in terms of three major perspective: scientific management, Bureaucracy and administrative principles, which are emphasis on purpose and formal structure, for instance, planing of work, technical requirements of organisation, principles of management, etc. Although this idea was emerged at 19th century, it does influence the management style today and some of it’s ideas are still relevant. UPS, a well-known shipping, freight and logistics company globally, which is a very good example of using classical approach to their management in nowadays business, especially in the bureaucracy aspect. UPS is not only follow the idea of Max Weber (1864 – 1920), the advocate of the idea of bureaucracy and also a sociologist, that the separation of management and ownership like many companies today, but also focus on the impersonal and rational management. UPS set out a huge amount of rules, procedures and regulations on every departments, for example, They teach their drivers 340 steps for how to deliver a package correctly, such as how to load the truck, fasten their seat belt, walk, carry their keys, etc. Strict dress code is a must: clean uniform, black or brown polished shoes with nonslip soles, no beard, no hair below the collar, no tattoo visible during deliveries, and so on. They also has well division of labour: specialized drivers, loaders, clerks, washers, sorters and maintenance personnel. All of them have to do formal record keeping, like, drivers have daily worksheets that specify performance goals and work output. When UPS want to hiring or promote employees, technical qualification is the main criterion. UPS use those impersonal management style to avoid irrationality in order to be more efficient and adaptable to change, because continuity is related to formal structure and positions rather then particular person who may leave or even die. Also, those rules and procedures provide a standard way of dealing with employees. Hence, everyone gets equal treatment, and everyone knows what the rules are, this has enabled them to become efficient as well. Although, classical approach contribute a lot in today’s management, it ignore the humanistic factory and psychological need. It may cause other problems, for instance, over relying on technical qualification ignore the human aspect, since working ability cannot only be measured by technical qualification. Moreover, If organisations lose the balance, employees may be frustrated by endless rules and red tape which may eventually lower the effectiveness. And it makes work become boring and repetitive, employees become a cog of a big machines, that would lead to high levels of absenteeism and labour turnover. That the reason why classical approach is not the mainstream of today’s management, although it’s still relevant.

Friday, November 8, 2019

20 Division Essay Topics Hot Ideas about the Area of Remote Sensing

20 Division Essay Topics Hot Ideas about the Area of Remote Sensing Previously, we discussed 10 facts for a division essay on remote sensing and earth science. We are certain that those facts helped you understand what remote sensing really is, and you are in a position to use them to come up with your essay on the topic. To make things easier, we have also covered 20 relevant topics which you can choose and start writing on. These topics are correlated with facts so it would be easier for you to compose an essay quickly and effortlessly. We also recommend you to read our final guide i.e. how to write a division essay on remote sensing and earth science before you start composing the essay yourself. This final guide will help you pinpoint the techniques and methodologies that will help you beautify your essay and make it exemplary. We assure you that if you read and follow all the guides we have written for you, your professor will be very pleased with your work. With that being said, here are the 20 topics on remote sensing and earth science: An Overview on the History of Remote Sensing Technology The Correlation between Remote Sensing and Earth Science The Reader’s Advantage to Understanding Remote Sensing and Earth Science Differentiation between Active and Passive Remote Sensing System The Dynamic Upsurge of Remote Sensing along with GPS, GIS and Photogrammetry The Principles of Remote Sensing – A Short Division Essay on Earth Science The Variety of Contemporary Mapping Technologies i.e. Remote Sensors What’s Digital Video Imagery and is it Utilized in Remote Sensing Technology? How Remote Scanners Operate to Capture Information in Digital Form A Division Essay on the Variety of Active/Passive Remote Sensors Used Today How a Video Camera Can Be Used as a Passive Remote Sensor in an Aircraft Passive Sensors that Capture the Reflected or Emitted Energy Intensity The Reflectance Characteristics of Earth’s Cover Types The Interaction of the Atmosphere with Remote Sensors and its Effects A Division Essay on the Physical Processes of Solar Energy Modification The Use of Remote Sensing for the Treaty Verification Guidance Penetration A Division Essay on LIDAR Systems, its Operations and its Interfaced Systems The Forward Looking Infrared Remote Sensor and its Uses in Earth Science The Interaction of EMR (a Remote Sensor) with Earth Surface The Principal Divisions of Electromagnetic System and its Utilization in Earth Science and Remote Sensing Technology Now you have the topics from which you can choose and start writing immediately. Oh, but don’t forget to have a look at the sample essay we’ve written below. This essay would hint you on how to write a short essay. Of course, you can lengthen it as much as you want but taking a look into this essay would make it easier for you to write. Sample Essay: The History of Remote Sensing Technology A multi-disciplinary science is basically what we call remote sensing technology. It has a combination of disciplines that include but are not limited to: photography, electronics, computer, optics, spectroscopy, satellite launching, telecommunication etc. These technologies work as a system in whole, which is known as remote sensing system. But when did it all start? How did it progress and what kind of categories were divided to make this technology what it is today? All of these questions are answered below. Firstly, you should know that it all started in 1859, when Gaspard Tournachon shot a photograph, an oblique one, of a small village adjacent to Paris. But this photograph was not taken by hands, instead, it was taken from the view of a balloon giving it   different perspective. This picture is what led to the era of observing earth which then later divided into subsections remote sensing being one of the main aspects of earth science. People, from all over the world, then started to follow what Tournachon did. In fact, the U.S. Army utilized this balloon photography in 1983, during the Civil War. The oblique photography played a large role in revealing the defensive positions that took place in Virginia. The revelation of defensive position, before this kind of methodology, was very difficult as a number of army spies had to go through the enemy territory to get details, then come back to provide those details to their team. Due to the success of this method that Gaspard T. invented, the development and the use of aerial photography started to grow rapidly. This was then applied in airborne vehicles, such as aircrafts etc. The development rapidly grew larger and large. It dominated the United States and then later, it was also being developed in Europe. During the World War I, aeroplanes were used as a means of scanning the enemy territory by photo reconnaissance. These aircrafts proved to be more reliable and more stable than balloons providing armies a chance to observe neatly. Once the World War I ended, civilians started to take aerial photos. They used it in the field of forestry, agriculture, geology and cartography. Due to the developments between World War I and World War II, the cameras improved drastically. Variety of films as well as interpretation equipment was improved to the next level. However, the most significant development process took place during World War II especially aerial photography and photo interpretation. During these times, new technologies such as near-infrared photography, thermal-infrared photography and imaging radar etc., were developed and utilized in nighttime bombing. They were also used to reveal camouflaged soldiers, changing the landscape of how wars were progressed. Once the World War II ended, the development of these technologies continued and for far more better purposes. For example, CIR (Color Infrared Radar) photography was a great tool which was utilized in plant sciences and it is still used today, with major improvements of course. In 1956, Cowell used CIR and classified the vegetation types. It also helped reveal which vegetation was damaged, stress or infected.   It also proved to be useful in the recognition of vegetation types. After the 1950s, more significant progress in the development of radar technology was achieved. Now, remote sensing has become a big part of space exploration, underwater discoveries and so on and so forth. By reading this essay, we’re sure that you must have realized how easy division essay writing can be if you know how it’s composed and outlined. To make things more easier, we have stated the methodologies in our final guide, which is how to write an on remote sensing and earth science. Be sure to check that out. If you haven’t read our first guide, which is; 10 facts for division essay on remote sensing and earth science, you should go read that first. It’s highly recommend you do that before you start writing. References: Joseph, G. 1996. Imaging Sensors. Remote Sensing Reviews, 13: 257-342. Campbell, J.B. 1996. Introduction to Remote Sensing. Taylor Francis, London. Sabins, F.F. 1997. Remote Sensing and Principles and Image Interpretation. WH Freeman, NY. Lillesand, T., Kiefer, R. W., Chipman, J. (2014). Remote sensing and image interpretation. John Wiley Sons. Jensen, J. R. (2009). Remote sensing of the environment: An earth resource perspective 2/e. Pearson Education India. Blaschke, T. (2010). Object based image analysis for remote sensing. ISPRS journal of photogrammetry and remote sensing, 65(1), 2-16. Lefsky, M. A., Cohen, W. B., Parker, G. G., Harding, D. J. (2002). Lidar Remote Sensing for Ecosystem Studies Lidar, an emerging remote sensing technology that directly measures the three-dimensional distribution of plant canopies, can accurately estimate vegetation structural attributes and should be of particular interest to forest, landscape, and global ecologists. BioScience, 52(1), 19-30.

Wednesday, November 6, 2019

Hardware essays

Hardware essays ABC Construction Company is a construction firm specializing in custom homes and office plazas. It has a corporate office in Atlanta with field offices in Mobile and Jacksonville. To date, interaction between the offices has been minimal. Each office obtained their own supplies, designed their own blueprints and pursued their own customer leads. They had no presence on the Web. CAD design was done on older Sun Sparc 2 Workstations and accounting and personnel records were kept on Apollo 725 UNIX Workstations. All workstations have external tape backup. The sales reps and buyers use a common bull pen for contacting customers and suppliers. The administrative staff and sales reps use a few old Windows PCs for printing documents, forms, and customer database. Recently the owner attended a conference of similar construction companies and found ABC was in the Dark Ages. After studying similar business models, ABC began working with a well recommended Internet Service Provider. ABC does not have any IT personnel and decided to have the ISP provide most of the services through offsite support and onsite support only as needed. This will allow for the shortest and safest path for a company just starting into IT and e-commerce field. Latter on, they can work with the ISP to decide which services can be more effectively managed in-house. This will also give time to train personnel with the new technologies and hire or outsource IT support as needed. In the initial phase, ABC will purchase three Windows 2000 servers, switches, and lease a router from the ISP for each of the three sites. Additionally, Windows 2000 Professional workstations will be purchased for the users. The bull pen rooms will be reorganized with partitioning and modern lighting. The sales reps will be given hand phones issued from the Atlanta office. The CAD designers will rotate through the Atlanta office for onsite training of AutoCAD for ...

Sunday, November 3, 2019

MUSIC in Britain Essay Example | Topics and Well Written Essays - 1250 words

MUSIC in Britain - Essay Example They have a fusion of different genres of music: sacred, secular, popular and new age music. Each of the Great Nations that originally made up the Great Britain-Ireland, Whales, England, and Scotland- maintained a unique instrumentation and music forms. British music was largely impacted by continental developments. British composers contributed a lot to significant music movements in the Great Britain. Such movements included the polyphony that later gave birth to national as well as international classical. Over the ages British musicians created distinctive musical forms such as carol, antiphons, the rota, and Countenance Angloise. Church music predominant in the 16th century was largely influenced by the Protestant Reformation. Thus, the songs and music at this time were themed around worship, national music and belief. Following the church music was the Baroque, largely viewed by critiques as a culmination of masques, lute ayres, and English magrigals during the Renaissance Period (Baggett et al. 1996, p24). The Baroque music was developed in the 17th century. By contrast, court music was more integrated into the larger Great Britain. It is important to mention that the Baroque music was largely associated by the British Isles. Baroque music was predominant between the medieval time and the Renaissance. It became more formalized and fully accepted orchestral classical music in the mid 18th century. The music was differentiated with intricate musical ornamentation, variation in musical notes, novel instrumentation; and new techniques of playing instruments as the ascent of musical forms such as opera. Although traditionally used in the dawn of the 17th century, the full impact of Baroque music was not felt until mid 17th century; the effects were delayed due to native reluctance in incorporating the music, wars between the Great Nations, as well as cultural and religious differences. With

Friday, November 1, 2019

Writing Assignment 2 Essay Example | Topics and Well Written Essays - 250 words - 1

Writing Assignment 2 - Essay Example This is the same as banning all mini app stores such as the Amazon Kindle app or the Sony Reader Store. The idea is for all trading transactions to be performed within the iTunes app store exclusively and not through other means. This policy is actually not surprising because Apple has been known for its tight control of its products. For instance, iPod and iPhone users cannot download music and applications to their gadgets using other means besides the iTunes software. Third party applications being entered and sold in the app store also have to meet very stringent requirements as well. This case is a classic example of monopolistic market structure. It provides very clear and very limited choice for customers to either buy and use the product or simply do without it. The same goes for publishers and application developers. They could adhere to Apple's regulation otherwise they will be prevented from selling their products. The dynamics of the system all boil down to one single sel ler - Apple through its app store and iTunes. Any attempt of entering the market is useless because of these mechanisms. There is no competition. Both consumers and publishers cannot do anything about it despite the restrictions and monopolistic policies. The sheer number of Apple users empowers the company to do whatever it wants through the principle of economies of scale.