Tuesday, November 26, 2019

Retort stand and clamp Essay Example

Retort stand and clamp Essay Example Retort stand and clamp Paper Retort stand and clamp Paper In reference to the safety aspect, the radiation source is kept inside a lead block, inside a wooden box, inside another wooden block, tongues are present for the movement of the source so it never directly handled. The sources themselves are in holders, which channel the radioactive output in one direction alone. However as I am working with Gamma radiation this is slightly irrelevant. Also the rad-count dector will be placed in a clamp, to ensure its constant position. The radiation source itself is placed in a L-frame; this will keep it at a constant height. It also reduces the amount of handling needed of the sample. I also made sure that I was over 16 years of age before beginning, and made a concerted effort not to ingest the radiation source. Method 1. ) Take the background count of radiation by turning on the digital radcount, and setting to detection for 1 minute three times. 2. ) Remove the cobalt-60 from its lead container, and using tweezers put in the l-frame source rig. 3. ) Securely attach a metre rule to the desk, brace the l-frame against it, with the vertical section corresponding to a whole number on the metre rule 4. ) Secure the digital rad-count dector in a clamp attached to a retort stand, align this with the cobalt-60 and place it to be touching. 5. ) Set the digital rad-count to detection, for one minute, do this three times 6. ) Move the l-frame what you estimate to be 2. 5 mm from the digital rad-count, and set the digital vernier callipers to 2. 5 mm, cheek the distance of the l-frame and refine as necessary. 7. ) Repeat steps five and six until a distance of 3cm is achieved. Repeat step 1 at distance 1. 5 cm and 3cm. Analysis of Results I feel that my results prove that gamma radiation does obey the inverse square law; to begin with we will look at the graph in which the radiation count is plotted against distance A curve is described thus suggesting that intensity is inversely proportional to the distance. However this graph goes no way to prove that it is inversely proportional to the square of the distance, for that we need to construct a graph with one over the square root of the radiation count plotted against distance. My graph clearly shows a straight line. Thus it is shown that Gamma radiation obeys the inverse square law. However the Equation I achieve is actually Y= -0. 77X + 3. 02, but rather than proving that gamma radiation doesnt obey the inverse square law, I feel it merely points out certain experimental errors, namely the inaccuracies in distance. Although they may only have been +- 0. 5 mm, when working on a scale of 2. 5 mm at times the percentage error is very high. So I feel that these graphs more than adequately prove the inverse square law holds for gamma radiation. My trial experiment in light also proves that the inverse square law holds for light. In a similar method to the gamma experiment if we plot a graph of light intensity against distance, we obtain a curve. The fact it is a curve is good, however it is more than that it is a curve, with an almost perfect half life, the value not changing significantly for each half-life. Being around 2. 5cm. The fact it has such a good half-life makes the need for further graphs redundant, it conclusively proves the inverse square law. The half-life shows that if the distance is doubled the intensity is decreased by a factor of four. The fact that light and gamma radiation obey the inverse square law is solid proof that all members of the electromagnetic spectrum will obey the inverse square law. Evaluation Systematic Errors There was a high uncertainty in my measurement of distance. The cobalt 60 is kept within a metal tube. During my experimental procedure, I measured from the front of this tube, however the source could have been up to 5mm into the tube. Over short distances this leads to very high percentage errors. A similar thing is present in the Geiger-muller counter and tube. Like previously the actual dector is set inside the plastic casing, and could have been up to 5mm inside the tube. This leads to very high percentage errors again, which I will calculate later. There is a possibility that the counter and radiation source were actually slightly out of line, so as the two moved apart, there would be a horizontal angular discrepancy, this would lead to a count lower than it should be. However, attaching a meter rule to the desktop and bracing both the source clamp and the retort stand against it, and ensuring the two align as closely as possible, this problem is solved, this should also solve the problem on the vertical angular discrepancy. More extreme measures include bracing the equipment against the secure ruler to eliminate horizontal angular discrepancies, and attaching mini spirit levels to the source and detector to ensure the vertical angular discrepancies are kept to a minimum. It could also be possible to attach a laser pen to one of the pieces of equipment and ensuring the position of the laser light on the opposing piece of equipment doesnt change. This will eliminate both horizontal and vertical angular discrepancies. However these tow suggestions are impractical, the only laser light I have access to is actually very powerful, and could easily blind if directed at the ye, so I feel the danger levels here are to high. I only have access to large sprit levels, which would not be practical to attach to the equipment. Plus as I am only working over small distances any angular discrepancy will not produce high percentage errors. Another possible error would be if the count exceeds the level at which the dector could perceive. This would lead to what is known as dead time. As there is radioactive activity not being detected hence a deceptively low count would be present. But for this to occur it would require radiation counts far in excess of what the weak Gamma source I used was capable of, so this can be ignored.

Saturday, November 23, 2019

Sopwith Camel - Top World War I Fighter

Sopwith Camel - Top World War I Fighter The iconic Allied aircraft of World War I (1914-1918), the Sopwith Camel entered service in mid-1917 and helped the reclaim the skies over the Western Front from the Deutsche Luftstreitkrfte (Imperial German Air Service). An evolution of an earlier Sopwith fighter, the Camel mounted twin .30 cal. Vickers machine guns and was capable of around 113 mph in level flight. A difficult aircraft for novices to fly, its idiosyncrasies made it one of the most maneuverable aircraft on either side in the hands of an experienced pilot. These characteristics helped make it the most lethal Allied fighter of the war.   Design Development: Designed by Herbert Smith, the Sopwith Camel was a follow-on aircraft to the Sopwith Pup. A largely successful aircraft, the Pup had become outclassed by new German fighters, such as the Albatros D.III in early 1917. The result was a period known as Bloody April which saw Allied squadrons sustain heavy losses as their Pups, Nieuport 17s, and older aircraft were downed in large numbers by the Germans. Initially known as the Big Pup the Camel was initially powered by a 110 hp Clerget 9Z engine and featured a visually heavier fuselage than its predecessor. This was largely composed of fabric over a wooden frame with plywood panels around the cockpit and an aluminum engine cowling. Structurally, the aircraft featured a straight upper wing with a very pronounced dihedral on the lower wing. The new Camel was the first British fighter to utilize twin .30 cal. Vickers machine guns firing through the propeller. The metal fairing over the guns breeches, which was intended to keep the weapons from freezing at higher altitudes, formed a hump which led to the aircrafts name. A nickname, the term Camel was never officially adopted by the Royal Flying Corps. Handling Within in the fuselage, the engine, pilot, guns, and fuel were grouped within the first seven feet of the aircraft. This forward center of gravity, coupled with the significant gyroscopic effect of the rotary engine, made the aircraft difficult to fly particularly for novice aviators. This was a significant change from earlier Sopwith aircraft which had been considered fairly easy to fly. To facilitate the transition to the aircraft, two-seat trainer variants of the Camel were produced. The Sopwith Camel was known to climb in a left turn and dive in a right turn. Mishandling the aircraft often could lead to a dangerous spin. Also, the aircraft was known to be consistently tail heavy in level flight at low altitudes and required steady forward pressure on the control stick to maintain a steady altitude. While these handling characteristics challenged pilots, they also made the Camel extremely maneuverable and lethal in combat when flown by a skilled pilot such as Canadian ace William George Barker. Sopwith Camel - Specifications: General Length: 18 ft. 9 in.Wingspan: 26 ft. 11 in.Height: 8 ft. 6 in.Wing Area: 231 sq. ft.Empty Weight: 930 lbs.Crew: 1 Performance Power Plant: 1 Ãâ€" Clerget 9B 9-cylinder Rotary engine, 130 hpRange: 300 milesMax Speed: 113 mphCeiling: 21,000 ft. Armament Guns: 2 Ãâ€" .30 cal. Vickers machine guns Production Flying for the first time on December 22, 1916, with Sopwith test pilot Harry Hawker at the controls, the prototype Camel impressed and the design was further developed. Accepted into service by the Royal Flying Corps as the Sopwith Camel F.1, the majority of the production aircraft were powered by 130 hp Clerget 9B engine. The first order for the aircraft was issued by the War Office in May 1917. Subsequent orders saw the production run total around 5,490 aircraft. During its production, the Camel was fitted with a variety of engines including the 140 hp Clerget 9Bf, 110 hp Le Rhone 9J, 100 hp Gnome Monosoupape 9B-2, and 150 hp Bentley BR1. Operational History Arriving at the front in June 1917, the Camel debuted with No.4 Squadron Royal Naval Air Service and quickly showed its superiority over the best German fighters, including both the Albatros D.III and D.V. The aircraft next appeared with No. 70 Squadron RFC and ultimately would be flown by over fifty RFC squadrons. An agile dog fighter, the Camel, along with the Royal Aircraft Factory S.E.5a and the French SPAD S.XIII, played a key role in reclaiming the skies over the Western Front for the Allies. In addition to British use, 143 Camels were purchased by the American Expeditionary Force and flown by several of its squadrons. The aircraft was also used by Belgian and Greek units. Other Uses In addition to service ashore, a navalized version of the Camel, the 2F.1, was developed for use by the Royal Navy. This aircraft featured a slightly shorter wingspan and replaced one of the Vickers machine guns with a .30 cal Lewis gun firing over the top wing. Experiments were also conducted in 1918 using 2F.1s as parasite fighters carried by British airships. Camels were also used as night fighters though with some modifications. As the muzzle-flash from the twin Vickers wrecked the pilots night vision, the Camel Comic night fighter possessed twin Lewis guns, firing incendiary ammunition, mounted on the upper wing. Flying against German Gotha bombers, the Comics cockpit was situated farther aft than the typical Camel to allow the pilot to more easily reload the Lewis guns. Later Service By mid-1918, the Camel was slowly becoming out-classed by new fighters arriving on the Western Front. Though it remained in frontline service due to development issues with its replacement, the Sopwith Snipe, the Camel was increasingly used in a ground support role. During the German Spring Offensives flights of Camels attacked German troops with devastating effect. On these missions the aircraft typically strafed enemy positions and dropped 25-lb. Cooper bombs. Replaced by the Snipe at the conclusion of World War I the Camel downed a minimum of 1,294 enemy aircraft making it the deadliest Allied fighter of the war. Following the war, the aircraft was retained by several nations including the United States, Poland, Belgium, and Greece. In the years after the war, the Camel became entrenched in pop culture through a variety of films and books about the air war over Europe. More recently, the Camel commonly appeared in the popular Peanuts cartoons as the favored plane of Snoopy during his imaginary battles with the Red Baron.

Thursday, November 21, 2019

Unit IV Assessment#2 Sick Building Syndrome Essay

Unit IV Assessment#2 Sick Building Syndrome - Essay Example The agents coagulate in the rooftops and walls and people end up inhaling the particles in them (Wargocki et al., 2000; pg. 72). The biological contaminants inhibit respiratory activities thus causing SBS. SBS has been associated with several symptoms. The major symptom is a feeling of acute discomfort that results from throat, nose, and eye irritation, headaches, sensitivity to stenches, dizziness, fatigue, dry and/or itchy skin, and inability to concentrate. The occupants also have trouble in breathing, an inordinate feeling of weariness and tiredness. These symptoms fluctuate from person to person depending on the degree of exposure to the contaminants and the type of SBS (whether type 1 or type 2) (Gurjar et al., 2010; pg. 121). Though the symptoms are increasingly becoming prevalent due to occupants spending most of their time indoors, no medication for SBS has been discovered. The long lasting solution to SBS is improving the building techniques to improve structures and make them less problematic (Wargocki et al., 2000; pg. 104). This is attained by ensuring that buildings are fitted with ventilators and chimneys that absorb the contaminants and allow inflow of fresh air. The number and efficiency of HVAC ventilations should be improved. However, the short term and immediate solution to SBS is leaving the building (Gurjar et al., 2010; pg. 120). Those affected by SBS report feeling better after leaving the building, to acquire fresh air. Gurjar,  B.  R., Molina,  L.  T., & Ojha,  C.  S. (2010).  Air pollution: Health and environmental impacts. Boca Raton, FL: CRC Press. Retrieved from

Tuesday, November 19, 2019

Social Problem Theories Essay Example | Topics and Well Written Essays - 250 words

Social Problem Theories - Essay Example The aim of Symbolic interactionism is to encourage people to help one another in social matters. A critical focus will be put on the subjective meaning among small groups of people including the popular and non-popular viewpoints. This aids in the understanding and acceptance of the problem. Functionalists will explain the problem of suicide or homicide by looking at the social behavior of an individual in the larger society. This entails the collection of information from the members of the society who may be familiar with the individual in terms of social status (Mooney, Knox, & Schacht, 2012). Since the main focus of the theory is the steady patterns of social relations or structures of the victim, for instance the consequence of social cohesion patterns on the rates of suicide or homicide. In explaining the issue of suicide or homicide, the Functionalist theorists demonstrate how social structures uphold or challenge social stability (Mooney, Knox, & Schacht, 2012. Functionalists will offer a proper analysis on the effects of some members of the society on an individual’s behavior. Basing on the theory therefore, it will be argued that in order to address the problem of suicide or homicide, societal issues must be addressed for instance poverty, unemployment, and relationships. Conflict theorists will explain the problem of suicide or homicide basing on the differences in the societal, political, or material status of the members of the social group (Zetterberg, 2002). The analysis of the socio-political structure differentiates the theory from the functionalism. Conflict theory, will address the issue of differences in power. In most cases, the privileged members of the community always try to uphold their benefits while the poor groups continue to suffer. According to the theory, under special circumstances, steady discrimination patterns in the society might lead to social stability (Zetterberg,

Sunday, November 17, 2019

Decreased Regulation Essay Example for Free

Decreased Regulation Essay The relaxation of regulation laws though the program would result to various positive trends within the region. This is because the program is targeting to streamline regulations systems in the continent, that is, from the traditional models of using forcing communities and other stakeholders into using mechanisms developed at regional level. Using this new program, policies would be developed and implemented in accordance with local demands. This will remove inefficiencies that develop from the application of measures that are not meant for certain localities. In this regard, it shall be possible for communities to use only the measures that would have positive results. Having local communities develop measures that would lead to efficient implementation of pollution control plans in their respective providing incentives for local stakeholders to participates in these processes. For instance, the move from licences for waste management would help in attracting smaller players in the industry. It has to be understood that these small players could be the best positioned to meet local demands. In that regard, the communities would have aided in the implementation of measures that would have otherwise been a hard task. The inclusion of many players in the industry would foster competition that would further help in developing innovations in the pollution market, which has rarely happed historically. The innovation accruing from the practice of this medium would lead to greater efficiency in different segments of pollution control market. In addition, the innovation would lead to development of procedures that best meet the demands of the people—this develops from fact that individual communities have different needs that cannot be met by the traditional one size fits all model. In addition, having individual communities take care of their problems and employing best practices would lead to better solutions and in speedy manner. This is based on fact that communities will not have to go to the national and EU level to search for solutions. Indeed, they will just have top communicate to local leaders who would quickly adopt the necessary mechanisms leading to proper solutions. This means that local communities will be in a greater position to solve their own problems without having to run for external help. All these would lead to the empowerment of communities with responsibilities of their own affairs. Since communities would be the ones to pay costs of failure, there is high tendency for local leaders to ensure that pollution control through preventative measures become the bottom-line. In addition, it shall be possible for members of these communities to gauge their performance with other localities. This would most likely be achieved through competition among neighbourhoods, cities and nations. The decentralisation of decision making and implementation processes would further lead to greater participation of stakeholders at all level of pollution control. In this case, it shall be possible for localities to improve their performance of pollution control measures, reason being that member countries would enable their localities to deal with problems.

Thursday, November 14, 2019

Blade Runner Changed My Life Essay -- Personal Narrative essay about m

Blade Runner Changed my Life    Sitting in the New Yorker Theater on 88th street and Broadway, having been intrigued and fascinated by the long-running previews, I saw Blade Runner for the first time. I was just out of eighth grade, about to move on to high school, and trying to hold on to a middle-school friendship with a girl named Angela. We'd met to see Ridley Scott's new movie with Harrison Ford. Earlier in the summer, I'd seen 70mm booming previews in the giant Loews' Theaters around Manhattan. My head was still filled with dark-skied images of a dark urban future mixed with muted 1940's radio music. Harrison Ford was a hard-boiled detective in an ever-raining city, dwarfed by several-hundred-story spacescrapers and color TV billboards, with musical accompaniment by the Ink Spots.    I thought the film was quite a failure. There were several voiceovers and explanations in dialogue that insulted the viewers' intelligence, and a few last-minute, fear-driven decisions to lighten the touch and the message of the story. Visually, it was a masterpiece, but I would not have been drawn back to the film by its cinematography alone.    Although my grades at the time were still in their pre-highschool mediocrity, and I had only just started that year to read books for pleasure, I was beginning to fancy myself a young intellectual of sorts. I'd grown up assuming my family had money and was just keeping it from me. I had only ever had one torn blazer to wear to school with my plastic clip-on tie and sneakers, but how many kids have the good fortune to attend private school in the first place? I resented not having the money for better clothes, but didn't think I was poor. The five dollars I could never get f... .... The voice-overs and last-minute explanations I've come to ignore, and I watch the film with a nostalgic fondness and respect. Its strongest effect upon me was certainly philosophical, but I can see other influences as well. My general aesthetic is high-tech, dark and ominous.    I've come to think of the anachronistic, multi-cultural and sensuous, post-Information Age world of Ridley Scott and Cyberpunk as a rich playground for the imagination. Granted, this may all seem old-hat and backwards to my 21st-century students when I finally become a professor in a liberal philosophy department somewhere, but I'll keep my finger on the pulse of future philosophy and questions of mind and sentience, long after the science fiction scenarios of my youth have either become the familiar background of a new generation or the cynical prophecy of a past century.   

Tuesday, November 12, 2019

Should Developing Countries Concentrate on Improving?

Should developing countries concentrate on improving industrial skills or should they promote education first? As everyone knows that a government represents the people to operate the whole nation and to structure a well-organized system for development, on the other hand, a powerful nation needs a strong administrative government which could constitute beneficial policies for the people, because government is closely connected with people, and its relationship is unbreakable. So, any policies government made are important directly influencing people’s life.Useful policies provide a nation right direction to help its development in any fields such as economy, education, industry and military; in contrast, bad ones pull the whole nation down. Simply it can be said, constitution of policies makes the decision of national development, and especially it’s much more important in developing countries than advanced countries. Then, in developing procedure which one should be d eveloped first, improving industrial skills or promoting education? In my opinion, promoting education is basically more important than industrial skills improvement.One of reasons is it can not be doubted that industrial development or improvement is based on technology development which requires specialists, especially advanced technologies, which developing countries could not independently develop, need to be imported though high-educated people, therefore, even if a nation has abundant mines or materials, without well-structured and widespread education development, the resources surely can not be well used to develop technologies. And, oppositely, low-educated people slow down development.Another reason is well-structured education system means frequencies of transmission and communication of diversified and different information. It not only helps education to be popularized, but also enhances the possibility of acquirement from advanced countries. Moreover, a nation has a we ll-developed financial system must be set up by education. When people are learned from knowledge, then they know how to trade with others, or countries, in many ways. Hence, education pushes exchange of trade and also strengthens the entity of nation. An example can be supportive for my view.In the past more than 50 years, two political systems, democracy and communism, were developed and makes two most powerful and superior countries, America and Old Russia. It is known that Old Russia was an industrial country, and the isolation made it develop its own technologies. For maintaining advantageous position which in competition with America, it continually kept developing, but why Old Russia collapsed in a flash but Communist China did not? The opening of it economic market to international may be the answer, but another important policy was also valued by Chinese government is the enhancement of literacy rate increasing.Chinese government knew the technology development or technolog y import both require education, for this reason the nationwide popularization of education was strongly pushed to educate and train up people to help both restructuring and development in every field. To sum up, I believe the establishment of education is much more important than technology development or improvement. Even though a nation can develop its technologies first, without the reinforcement of education its development of every field, will be soon stopped or slowed down by its low-educated system.

Saturday, November 9, 2019

Letter Assignment Draft

The cell is the biological basic unit to life .Every existing animal or plant owes its life to the cell. Cells cannot be seen with naked eyes but with the help of equipment called the microscope.   It is the environment that surrounds different, other existences that are in many ways autonomous, merely, independent but also as well as dependant of each other; oop! Let’s avoid the contradiction and go through this basic† Life The entire body of humans is made up of cells-very different many cells- In fact millions and millions of them each with a distinct purpose. It is important for an official of health for instance to understand some, if not all of these cells. [1] The nucleus; the whole make-up of the cell, every single function and set-up is â€Å"coded for† or dictated by this system.   Amazingly the system uses a diverse nature in the name of genes.   Depending on species each individual has a different number of them (genes), each responsible for a different nature or set up; loading to the formation of a specific cell structure/organelle. As a senior health officer, the understanding about genes is of help in solving problems such as DNA tests. To some extent, such an understanding on genes is also essential in ascertaining and analyzing blood samples before transfusion takes place. The Mitochondria is the energy power.   For every single process there is the energy required.   The source of this energy is the mitochondria.   This organelle breaks down the food through its myriad set of enzymes and packs the product, energy, as pockets of potential power.   Power that will in times of need be converted to Kinetic energy in motion/activity. The endoplasmic reticulum.   Some rough, some smooth.   The rough has the ribosomes, hair like structures in the formation of proteins.   Proteins that make-up the other structural cell existence.   These proteins will also be used in repair of worn out parts of the cell.   Simply; the whole cell has a protein make-up.   The smooth endoplasmic reticulum; they are involved in lipid fats and ions transport. Heavy convoluted branched throughout the cell they leep the cell well stacked in the lipid supply. The Golgi apparatus; they pack processed proteins. Packaging them ready for delivery via the cell and settings them to wherever they are required. [2] Then there are the assembly units in the form of tiny microscopic cylinders called the ribosomes. These are units that form/ manufacture proteins from simple forms (raw materials) in the form of amino acids. These ribosomes are hinged on the endoplasmic reticulum. They give it the appearance of a rugged structure hence the name rough endoplasmic reticulum The lysozymes are a set of enzymatic organelles. They break-down/ digest complex material that has been ingested by the cell. The ingestion of food particles is done by the micropinocytatic vesicle; it engulfs or surrounds a â€Å"palatable substance† and practically makes it â€Å"part of the cell† The lysozymes later on leak the enzymatic content, which digests the engulfed particle. The cell has a sound and dependable character. Integrity. The above unit structures can and will be found in a living cell. [3] The distinction however is slight depending on whether it is a plant or animal cell; 1. The cell membrane is common to plant and animal cells, aquering the organelles; into a defined environment. Acting as the skin 2. The plant cell however has the additional protection of a cell wall. A â€Å"skin† covers to the outermost. This affords plants the rigid nature. The plant cell also has other unit structures like;- a.Chloroplasts; responsible for the trapping of light rays and channeling this energy to the manufacture of food. They give plants that distinction color. b.Food vacuole; the food store in plant cells. c.The water vacuole; a distinct store for water. [4] The cell has it all the organizational set-up each structural unit being a department that functions on its own, as well as one that condinates with the other departments. As a government health officer therefore it is important to ensure that all cells of a human body are functioning properly as the malfunctioning of only one cell might affect the whole body. There is a catch however, that the nucleus; that structural unit that has genes which code/ demand for specific roles to be played by different structural units of the cell. The genes dictating what happens in the cell, fostering both individual talent (departmental autonomy) and team-work (between departments) are the management. The top tier of the cell that does the â€Å"decision† making. The departments/units that form the crux of this cell industry are not far from many existing department especially in the government sector. In function at least. The powerhouse of energy; mitochondria the system that fuels the assembly is likened to the accounts department. The paymaster and motivator. What about the other assembly points, ranging from the â€Å"energy reactions† like the chloroplasts that will provide energy for carbohydrates, protein and vitamin formation. The reticulum system playing the role of transportation and Logistics. The micropinocytotic vesicle doing the sourcing of raw materials. The sublime procements officer. The golgi apparatus; ever packaging and branding processed material. Like any other industry; there is always a better way to present product to the client. The security system cannot be understated. Setting up the perimeter. Defining the limits off the area covered by the industry in the form of the cell membrane and cell wall. You stare at that life so invisible to the naked eye, but surprise is all you have got when that simple nature of life typifies our complex organizational nature. [5] xxxxxxxxxxxxxxENDxxxxxxxxxxxxxxxxxxxxxxxx This letter should be addressed to a senior government official in the health sector like the Medical Officer of Health. These are the paramedics on the ground on whose fingers and skills hundreds of thousands of people depend for the health to be something to reckon with. They are the researchers, policy makers, the trainers etc. The nature, components and functions of the cell will help him in effecting his roles in a more efficient and effective manner. References Campbell, N. (2004): Biology 7th edition, Benjamin-Cummings Publishing Company, New York Mashburn, L. M and Whiteley, M. (2006): Special Delivery: Vesicle Trafficking in Prokaryotes. –   Mol Microbial 61 (4): 839 – 46.                         [1] Campbell, N. (2004): Biology 7th edition, Benjamin-Cummings Publishing Company, New York [2] Mashburn, L. M and Whiteley, M. (2006): Special Delivery: Vesicle Trafficking in Prokaryotes. –   Mol Microbial 61 (4): 839 – 46. [3] Mashburn, L. M and Whiteley, M. (2006): Special Delivery: Vesicle Trafficking in Prokaryotes. –   Mol Microbial 61 (4): 839 – 46. [4] Campbell, N. (2004): Biology 7th edition, Benjamin-Cummings Publishing Company, New York [5] Mashburn, L. M and Whiteley, M. (2006): Special Delivery: Vesicle Trafficking in Prokaryotes. –   Mol Microbial 61 (4): 839 – 46.

Thursday, November 7, 2019

Gullivers Travels Essay Example

Gullivers Travels Essay Example Gullivers Travels Paper Gullivers Travels Paper In this extract of Gullivers Travels, Gulliver has just been attacked by a herd of Yahoos throwing excrement at him, and his rescuers, the Houyhnhnms, observe him. Swift juxtaposes Gullivers human vanity with the calm, rational nature of the Houyhnhnms to satirise the human assumption of being the most morally and rationally superior species. This is significant preparation for Gullivers moral realisation towards the end of the book. This portrayal of Gulliver is perhaps a response against the Renaissance period views where mankind was celebrated as the ultimate being, and instead the neo-classical genre influence, where mankind was viewed as imperfect and inherently sinful but can redeem himself by a constant struggle towards humility, is strongly ingrained in the text. Gullivers belief that humankind is the most superior species, which has been developed throughout his journeys, carries on to Houyhnhnmland, as suggested by Swifts choice of images and words. One aspect of the extract that reveals Gullivers vanity as a human is his clothing. He makes several references in the first paragraph to his clothing: his hat is discomposed by the horses, and the fact that he was forced to adjust it better shows that vanity, in the form of concealing imperfections through clothing, is an innate part of humans. The Houyhnhnms unfamiliarity with clothing such as his coat, an unnatural covering for the body, thus highlights their belief in living in harmony with nature, and this neo-classical type of conservatism is presented as a much better way of life as it escapes vanity. Another aspect showing Gullivers pride in being human is his self-proclaimed strength of : Secondly, it will analyze Voyage I as topical in nature wherein Swift satirizes the European politics of eighteenth century and conclude by briefly commenting on Swifts message behind his use of political satire in Gullivers Travels. The theme or the structure of a book is what draws readers to it and hence success of the book largely depends on it. Although a lot of controversy is associated with Gullivers Travels, the fact cannot be ignored that it has sold millions of copies till now. The book is cast in the convention of an adventure story which is well reflected from its title, Travels into Several Remote Nations of the World or as it is popularly called Gullivers Travels. On the periphery the book appears as the tale of a simple Englishmans journey into the unknown and remote nations- Lilliput, Brobdingnag, Laputa, Balnibarbi, Glubbdubdrib, Luggnagg, Japan and Houyhnhnms and his experience on these voyages. Swift uses the device of verisimilitude in the novel to project his fantasy world as credible. In a work of fantasy, a writer creates impossible characters, places and situations and asks the readers to pretend that they are real. To help the reader in this task, the writer tells his tale in such a way that he makes it seem credible- that is, he gives it verisimilitude. Swifts use of first person narrative, giving his imaginary characters and places some real-world characteristics, addressing his reader directly and following each voyage to an unreal world with a voyage back to the real world can be attributed to the literary device of verisimilitude: But at the same time the reader can hardly conceive my astonishment, to behold an sland in the air, inhabited by men, who were able (as it should seem) to raise or sink, or put it into progressive motion, as they pleased. However, a lot of issues are hidden beneath the novel. Though he has cast his novel in the genre of an adventure story yet, he criticizes and ridicules other travel writers of his day. Gulliver, in the novel frequently says that he will not trouble the reader with detailed descriptions of a particular episode in his travels. Such statements are the authors jibe at travel writers who tend to inflate their descriptions with a prolixity of insignificant details. Most of all, the novel is a scathing attack on the eighteenth century European politics which will form the subsequent discussion of the essay. The most obvious joke in the title of Swifts Travels into several Remote Nations of the World is that what purports to be a chronicle of several excursions to remote nations turns out to be a satiric anatomy of specifically English attitudes and values. To write about public affairs or to criticize public men with any freedom invited censorship for the writer unless he uses literary artifices of various kinds to express his opinions with impunity. Perhaps this is why, Swift casts his novel in the garb of an adventure story to escape censorship and criticize the eighteenth century English society. Censure, according to Swift, is the tax a man pays to the public for being eminent. The text is a political satire in the sense that it exposes the mechanisms of court officials, corruption and degrading human values which fostered in the eighteenth century Europe. In his preface to The Battle of the Books, Swift writes, Satire is a sort of glass wherein beholders do generally discover everybodys face but their own, which is the chief reason so few are offended by it. In the book, many figures which seem to be imaginary are meant to depict real personages, or at all events are drawn from them. Swift in one of his letters to Alexander Pope regarding the book wrote, I have employed my time in finishing, correcting, amending and transcribing my Travels in four parts complete, newly augmented, and intended for the press when the world shall deserve them, or rather when a printer shall be found brave enough to venture his ears. This reference to the printers ears highlights as C. H. Firth says, the book contained political allusions which might bring the publisher to the pillory, and draw upon him the fate which befell Defoe. Ample political allusions abound in Voyage I of the book. Some are to the events of Queen Annes reign and others to events in the reign of King George I. The first part of Gullivers voyage to Lilliput has no political significance. In fact, the place appears to be an utopian land and its inhabitants as generous and kind: I now considered myself as bound by the laws of hospitality to a people who had treated me with so much expense and magnificence. However, as Gulliver progresses his story, Lilliput ceases to be Utopia and becomes England itself, instead of being an example to England. Sycophancy is practiced by the court officials who will go to any length to win favors from the Queen and lords. Swift, thus through the episode of rope-dancing performed upon a slender white thread criticizes the obnoxious practices of court officials: This diversion is only practiced by those persons who are candidates for great employments, and high favour at court. Gulliver further says, But the danger is much greater when the ministers themselves are commanded to show their dexterity; for by contending to excel themselves and their fellows, they strain so far, that there is hardly one of them who hath not received a fall, and some of them two or three. The image of Lilliput as England becomes clear when Reldresal says, We labour under two mighty evils; a violent faction at home, and the danger of an invasion by a most potent enemy from abroad. In Lilliput there are two struggling parties called Tramecksan and Slameckson, from the high and low heels on their shoes, by which they distinguish themselves. These allude the Tories and Whigs, Englands political parties and the potent enemy abroad is the island of Blefuscu which typifies France, Englands arch-rival. The emperor of Lilliput wants Gulliver to invade Blefuscu and could think of nothing less than reducing the whole Empire of Blefuscu into a province, and governing it by Viceroy; of destroying the Big-Endian exiles, and compelling that people to break the smaller end of their eggs, by which he would remain sole monarch of the whole world. This symbolizes Londons colonial enterprise who despite being a small nation like Lilliput had a number of nations under its control and the Lilliputian Emperors using of Gulliver reflects the British thrones using of and ally. The religious war between Lilliput and Blefuscu symbolizes the quarrel between England and France over the nature of sacrament and differences in communion of the catholic and Anglican Churches. Swifts use of the struggling parties, Tramecksan and Slameckson is his immediate jibe at European politics. Through their quarrel, Swift satirizes the War of the Spanish Succession. The Whigs had conducted a war against the Roman Catholic leaders of France and Spain. Although it had its religious overtones, the war also involved trading rights with the colonies in America. However, the Tories led by Harley and Bolingbroke after coming to power, began to negotiate with the French thus resulting in the peace treaty of Utrecht, 1713. Their naval policy, they said destroyed the Spanish fleet. However, the Whigs being unsatisfied later accused the Tories of treason because of a failure to get colonies and parts from France and Spain. In light of this Swifts remark holds very true, We have just enough religion to make us hate, but not enough to make us love one another. The ingratitude of the British throne towards its men of service is highly condemned by Swift and finds expression in the fire episode of Chapter 5. Gulliver is instrumental in saving the rest of the palace but the Queen instead vows revenge against Gulliver for urinating in the precincts of the palace which was later included in the articles of impeachment against him. This incident is an allegorical representation of certain incidents in Swifts life. Mr. Dennis says, Queen Anne was so much disgusted with the Tale of a Tub that in spite of Swifts political services, she could never be induced to give him preferment in the Church. Swifts satirical writings largely stood in the way of his promotion. He failed to get the Irish Bishopric in 1708 and it was with great difficulty that he obtained the deanery in 1713. All these can be attributed to the influence of the Duchess of Somerset, Dr. Sharp, the Archbishop of York, the earl of Nottingham and Robert Walpole. In the book, Gulliver r efers to Bolgolam, the Admiral of the Realm as his mortal enemy and his malice is constantly mentioned and insisted upon. Bolgolam typifies the Earl of Nottingham who used his private influences to stop Swifts preferment and opposed the Schism Act saying that it was dangerous because it gave too much power to the bishops. The character of Flimnap is a representative of Sir Robert Walpole under whose administration England became a fountainhead of corruption. Swifts critique of England under Walpole echoes Samuel Johnsons diatribe of the same in his poem London: all are Slaves to Gold, Where Looks are Merchandise, and Smiles are sold, Where won by Bribes, by Flatteries implord, The Groom retails the Favours of his Lord. The Kings cushions which saves Flimnap from breaking his neck symbolizes the Duchess of Kendal, one of the Kings mistresses, by whose influence Walpole, after his fall from power in 1717, was again restored to favor. Bolgolam, Flimnap and the other court officials conspiracy against Gulliver is indicative of the malice practiced by the court officials of King George I who instead of looking after the nation and performing their duties were only interested in bickering, gaining favors and opposing to anyone who stood in their way of making profit. This is perfectly highlighted in Dean Swifts quote, When a true genius appears in this world, you may know him by this sign that the dunces are all in confederacy against him. The account of the silken threads- green, red and blue given to the courtiers showing most agility in leaping over or creeping under a stick signify the various orders of the Thistle, Bath and the Garter. By alluding to this, Swift attacks the policy of George I who used these orders as cheap ways of buying political support from social climbers which increased corruption and sycophancy in the English society all the more. Gullivers escape to Blefuscu to escape trial provides the bitterest satiric attack on hypocrisy, ingratitude and cruelty by the eighteenth century English society. Bolingbroke, Swifts friend had brought a great war to an end but was denounced by his political opponents and accused of treason which made him flee England. Thus, Swifts scathing attack and political allusions in Book I of Gullivers Travels serve as a powerful critique of European politics. Swift has been criticized for being a misanthropist. However, his misanthropy arises out of his disappointment in human kind- he is constantly frustrated by what men do as opposed to what they ought to do. Through his satiric attempt at exposing the European politics, Swift intends to give a moral message to the people- to view themselves as he viewed humankind, as creatures that were not fulfilling their potential to be truly great but were simply flaunting the trappings of greatness. The main object of satire in the book is human nature itself, specifically mans pride as it manifests in pettiness, grossness, rational absurdity, and animality (Tuveson). Gullivers character, as a satirical device, serves Swifts ends by being both a mouthpiece for some of Swifts ideals and criticisms and as an illustration of them so that people can recognize their follies and correct their vices. For critics such as Dobree, the book is in a sense, a tragic work n that it is the picture of mans collapse before his corrupt nature, and of his defiance in face of the collapse. However for Swift, humbling human pride, enabling a more honest self-assessment was absolutely vital to addressing the suffering and injustice so prevalent in human life. Contrary to many who label swift a misanthropist, only a man who cared deeply about humanity could have produced a work like Gullivers Travels. As we travel with Gulliver, through the voyages, Swift brilliantly peels away our pride and pretensions, layer by layer, until he shows us what we are and challenges us, intensely and urgently, to be better. In the words of Louis A. Landa, Many looked about and saw widely prevailing infection, a culture losing its vigor and its better values, under the impact of bribery, luxury, political faction But only a person of the rarest gifts, such as Swift, could transmute these into an imperishable imaginative comment on the nature of man and society.

Tuesday, November 5, 2019

The Writers Voice in Literature and Rhetoric

The Writers Voice in Literature and Rhetoric In rhetoric and literary studies, voice is the distinctive style or manner of expression of an author or narrator.  As discussed below, voice is one of the most elusive yet important qualities in a piece of writing.   Voice is usually the key element in effective writing, says teacher and journalist Donald Murray. It is  what attracts the reader and communicates  to the reader. It is that element that gives the illusion of speech.  Murray continues: Voice carries the writers intensity and glues together the information that the reader needs to know. It is the music in writing that makes the meaning clear (Expecting the Unexpected: Teaching Myselfand Othersto Read and Write, 1989). EtymologyFrom the Latin, call The Music of a Writers Voice Voice is the sum of all strategies used by the author to create the illusion that the writer is speaking directly to the reader from the page. (Don Fry, quoted by Roy P. Clark, Writing Tools. Little, Brown, 2006) Voice is the most popular metaphor for writing style, but an equally suggestive one may be delivery or presentation, as it includes body language, facial expression, stance, and other qualities that set speakers apart from one another. (Ben Yagoda, The Sound on the Page. HarperCollins, 2004) If one means by style the voice, the irreducible and always recognizable and alive thing, then of course style is really everything. (Mary McCarthy, Writers at Work: The Paris Review Interviews, Second Series. 1977) Voice and Speech I think voice is one of the main forces that draws us into texts. We often give other explanations for what we like (clarity, style, energy, sublimity, reach, even truth), but I think its often one sort of voice or another. One way of saying this is that voice seems to overcome writing or textuality. That is, speech seems to come to us as listener; the speaker seems to do the work of getting the meaning into our heads. In the case of writing, on the other hand, its as though we as reader have [to] go to the text and do the work of extracting the meaning. And speech seems to give us more sense of contact with the author. (Peter Elbow, Everyone Can Write: Essays Toward a Hopeful Theory of Writing and Teaching. Oxford University Press, 2000) Multiple Voices The personality I am expressing in this written sentence is not the same as the one I orally express to my three-year-old who at this moment is bent on climbing onto my typewriter. For each of these two situations, I choose a different voice, a different mask, in order to accomplish what I want accomplished. (Walker Gibson, The Limits of Language. Hill and Wang, 1966) Just as you dress differently on different occasions, as a writer you assume different voices in different situations. If youre writing an essay about a personal experience, you may work hard to create a strong personal voice in your essay. . . . If youre writing a report or essay exam, you will adopt a more formal, public tone. Whatever the situation, the choice you make as you write and revise . . . will determine how readers interpret and respond to your presence. (Lisa Ede, Work in Progress: A Guide to Writing and Revising. St. Martins Press, 1989) Tone and Voice If voice is the writers personality that a reader hears in a text, then tone might be described as the writers attitude in a text. The tone of a text might be emotional (angry, enthusiastic, melancholy), measured (such as in an essay in which the author wants to seem reasonable on a controversial topic), or objective or neutral (as in a scientific report). . . . In writing, tone is created through word choice, sentence structure, imagery, and similar devices that convey to a reader the writers attitude. Voice, in writing, by contrast, is like the sound of your spoken voice: deep, high-pitched, nasal. It is the quality that makes your voice distinctly your own, no matter what tone you might take. In some ways, tone and voice overlap, but voice is a more fundamental characteristic of a writer, whereas tone changes upon the subject and the writers feelings about it. (Robert P. Yagelski,  Writing: Ten Core Concepts. Cengage, 2015) Grammar and Voice ​If, as we believe, grammar is linked to voice, students need to be thinking about grammar far earlier in the writing process. We cannot teach grammar in lasting ways if we teach it as a way to fix students writing, especially writing they view as already complete. Students need to construct knowledge of grammar by practicing it as part of what it means to write, particularly in how it helps create a voice that engages the reader on the page. (Mary Ehrenworth and Vicki Vinton, The Power of Grammar: Unconventional Approaches to the Conventions of Language. Heinemann, 2005) The Elusive Entity of Voice One of the most mysterious of writing’s immaterial properties is what people call voice. . . . Prose can show many virtues, including originality, without having a voice. It may avoid clichà ©, radiate conviction, be grammatically so clean that your grandmother could eat off it. But none of this has anything to do with this elusive entity the voice. There are probably all kinds of literary sins that prevent a piece of writing from having a voice, but there seems to be no guaranteed technique for creating one. Grammatical correctness doesn’t insure it. Calculated incorrectness doesn’t, either. Ingenuity, wit, sarcasm, euphony, frequent outbreaks of the first-person singular- any of these can enliven prose without giving it a voice. (Louis Menand, Bad Comma. The New Yorker, June 28, 2004)

Sunday, November 3, 2019

Consumer Law Degree Essay Example | Topics and Well Written Essays - 3000 words

Consumer Law Degree - Essay Example Their Consumer Products Directive, issued in 1986, was designed to make it much simpler for consumers to sue manufacturers for damages resulting from defective products.1 The contrast between the principles of European Community legislation and British law became a point of contention. And so the Consumer Protection Act was written in 1987 to switch the burden from the consumer to the manufacturer. Written to bring English law into closer compliance with the laws of the European Community, this act only requires that the consumer prove that the product was defective, and that the defect in the product caused some sort of harm, either to the person or to the property of the consumer. Subsection 7 of Part I expressly forbids the sort of consent forms that had earlier absolved the manufacturers of any responsibility. Subsection 2 of Part I creates a whole crowd of possible defendants - the consumer may sue the "producer of the product" as well as any person who imported the product, or who put his/her own brand on the product (to make it seem that s/he had produced the product), or even a supplier somewhere along the supply chain, if that supplier does not reveal the source of the product in a sufficient amount of time. The act's definition of a "defect" also calls to mind the sound of plaintiff's attorneys salivating over possible settlements. According to the act, a defect exists if "the safety of the product is not as such as persons generally are entitled to expect." The use of the word "generally" could take many forms in the mind of a socially conscious judge, or in the minds of jurors who had had negative experiences at the hands of defective products. These expectations come from a variety of sources: the marketing, packaging, instruction manuals, and consumer warnings2. Much comedy has arisen from the pedestrian directions and warnings that adorn the packaging of many consumer appliances - who wouldn't know, for example, to remove a hair dryer from the package before attempting use It may well be, however, that each silly instruction comes from a lawsuit brought by someone who did not know what to do. There are several defences available to the manufacturer. Any defect that is a result of compliance with European Community regulations; any defect that did not exist in the product at the time when the consumer used it; and any defect that was not discernible to the manufacturer, because technology at that time did not reveal the defect, would not cause the manufacturer to be liable3. Given that the European Community wanted to foster a climate of geniality toward consumer protection, it is unlikely that it would produce regulations that create defective products. Other than the fact that the consumer has to demonstrate that the product defect led to harm of person or property, the Consumer Protection Act of 1987 appears to do just that. The British government has undertaken a significant public relations effort to ensure that the public is aware of its rights under the CPA. (This effort would come to be self-defeating in the case of the Hepatitis C litigation, as will later come under discussion). The Consumer Affairs Directorate created a consumer guide4 that gives a thorough explanation of consumer