Saturday, September 7, 2019
Tourism Planning Essay Example | Topics and Well Written Essays - 2500 words
Tourism Planning - Essay Example The planning and management of the places where the destination of tourists will be is less common and equally valuable.à The community or destination level is where the organization and the development of the visitorââ¬â¢s attractions and services respectively. Many communities have shown their need to respond and act in the approach to tourism (Richards, 2000:17). They are also showing their concern over what is developed, the way promotion is done, and the impact it may have in regard to economic, social and the environmental factors.à Tourism planning is much improving and developing new and better attractions. It increased the number of visitors or seeking to boost profits. Rather, it was all trying to promote orderly development of the industry. In the destination planning, setting goals and objectives for the industry is done (Gunn, 2002:33). The Unitary Development Plan was set mainly for managing the growth and development in the borough (Sharma, 2004:54). It was ad opted in the year 2007, and a couple of policies have been saved for further three years as from August 2010. It sets out Camdenââ¬â¢s aims and priorities for using the land in the Borough and policies to be used to achieve it through the planning decisions. This was done to fulfill the objectives and priorities contained in Camden Community Strategy and council strategies.à The planââ¬â¢s aim is to achieve sustainable new development of high quality in most suitable locations. It also played the role of protecting and enhancing their built and natural environment. Their work was to be considered and allowed visit the Borough and supporting the sustainable communities. The UDP is a legal document that provided the main framework for the planning decisions made in regard to show clearly the set criteria. In the planning sector, the council had to make its decisions on planning applications in regard with the UDP (Sharma, 2004:54). This was much considered
Friday, September 6, 2019
Credit Card Essay Example for Free
Credit Card Essay Credit card has undoubtedly made our lives easy but it is important that you use credit cards in the right way so that you can make the most of it without getting caught in the credit trap. All you have to do is to keep a track of your purchases, remember you payment cycles, try to settle full credit card payments at the end of every month, avoid spending in excess and carry your cards cautiously. If handled properly, credit cards can serve to be very convenient but they can also lead you to a huge debt if misused. So just play carefully with the tiny plastic thing that is placed in your wallet.
Thursday, September 5, 2019
A Blood Brain Pharmacokinetic Model
A Blood Brain Pharmacokinetic Model Pharmacokinetics, an emerging field in BioPhysics and chemistry is the study of the time variation of drug and metabolite levels in various tissues and fluids of the body. Compartment models are used to interpret data. In our problem, we consider a simple blood-brain compartment model as shown in the figure below: k21 Input d(t) k12 K where, Compartment 1 = Blood Compartment 2 = Brain This model is made such that it can aid to help estimate dosage strengths of an orally administered antidepressant drug. The rate of movement of drug from compartment i to compartment j is denoted by the rate constant kji and the rate at which the drug is removed from the blood is represented by the rate constant K. A pharmaceutical company must deal with many factors like dosage strengths that will aid a physician in determining a patients dosage in order to maintain the right concentration levels and also minimizing irritation and other side effects (Brannan 208). If we assume that the drug is rapidly absorbed into the blood stream after it is introduced into the stomach, a mathematical representation of the dosage will be of a periodic square wave given as follows: Based on our model and the equations we can solve the problems: 1. If we let xj(t) be the amount of drug in milligrams in compartment j, j =1,2. The mass balance law states: (i) Using the mass balance law and the figure, we find: System in Blood compartment: System in Brain compartment: From (i) and the above equations, we can find the following: (ii) The systems above are the rates of drug over time in the compartments. 2. If we let ci(t) denote the concentration of the drug and Vi denote the apparent volume of distribution in compartment i, we can use the relation ci = xi/Vi in the equations of system (ii) to obtain: (iii) Dividing the above systems by V1 and V2 respectively, we get : 3. Assuming x1(0) =0 and x2(0) =0, and the various parameters listed below: k21 k12 K V1 V2 Tb 0.29/h 0.31/h 0.16/h 6L 0.25L 1h and with the numerical simulation program Maple , we can perform simulations of the system with given parameters to recommend two different encapsulated dosage strengths A=RTb. => Guidelines to use for recommendation of drug dosage: 1) Target concentration level in the brain should be kept as close as possible between levels 10 mg/L and 30 mg/L and concentration fluctuation should not exceed 25% of the average of the steady-state response. 2) Lower frequency of administration (once every 24 hours or once every 12 hours is best). Once every 9.5 hours is unacceptable and multiple doses are acceptable (i.e. taking two capsules every 4 hours) Analysis: Drug usage of more than 4 times per day is unacceptable which makes maximum allowable dose to be 3, making 3 doses at 8 hours interval per day the best choice. We can then simulate from Tp = 8 to Tp = 12, 16 and 24. From the numerical simulations obtained from Maple, we obtain the following data: Tp(h) R (mg/h) Steady-state variance Comments 8 4 9.04 mg/L to 12.5 mg/L Below effective therapeutic concentration 8 5 11.7 mg/L to 15.5 mg/L 8 6 14.4 mg/L to 19.2 mg/L 8 8 19.2 mg/L to 25.3 mg/L 8 9 21.1 mg/L to 27.9 mg/L 8 10 23.2 mg/L to 31.2 mg/L Above maximum therapeutic concentration 12 5 10.9 mg/L to 6.5 mg/L Below minimum therapeutic concentration 12 6 8.6 mg/L to 14.1 mg/L Below minimum therapeutic concentration 12 7 8.32 mg/L to 15.1 mg/L Below minimum therapeutic concentration 12 8 10.6 mg/L to 18.3 mg/L 12 10 13.2 mg/L to 22.8 mg/L 12 13 17.9 mg/L to 30 mg/L 16 10 9.11 mg/L to 19.5 mg/L Sharp fluctuations; Below minimum therapeutic concentration 16 12 10.7 mg/L to 23.5 mg/L Sharp fluctuations. 16 13 11.5 mg/L to 25.4 mg/L Sharp fluctuations. 16 14 12.5 mg/L to 27.3 mg/L Sharp fluctuations. 16 16 14.3mg/L 31.4mg/L Sharp fluctuations; Above maximum therapeutic concentration 24 15 6.19mg/L 24mg/L Sharp fluctuations; Below minimum therapeutic concentration 24 20 8.52mg/L 32mg/L Sharp fluctuations; Above maximum therapeutic concentration Obtained corresponding Graphs from Maple and their respective Tp and R values are listed below: Tp = 8, R = 4 Tp = 8, R = 5 Tp = 8, R = 6 Tp = 8, R = 8 Tp = 8, R = 9 Tp = 8, R = 10 Tp = 12, R = 6 Tp = 12, R = 8 Tp = 12, R = 10 Tp = 12, R = 12 Tp = 12, R = 13 Tp=16, R=10 Tp=16, R=12 Tp=16, R=13 Tp=16, R=14 Tp=16, R=16 Tp=24, R=15 Tp=24, R=20 Some Comments: When Tp= 8 and R = 4, the recommended dosage is below minimum therapeutic concentration range. When Tp= 8 and R = 10 , the recommended dosage is above maximum therapeutic concentration range. When Tp= 8 and R = 5 to 7, the recommended dosage is below effective therapeutic concentration range. When Tp= 8 and R = 4, the recommended dosage is below therapeutic concentration range. When Tp= 12 and R = 5 to 7, the recommended dosage is below minimum therapeutic concentration range. When Tp= 16 and R = 12 to 14, sharp fluctuation is seen. When Tp= 24 and R = 20, sharp fluctuation is seen and the recommended dosage is below therapeutic concentration range. =>Calculation and Analysis of dosage strength A Now we can calculate the dosage frequency for the remaining dosage frequency intervals of 8 hours and 12 hours: (8 hour interval) (R being from 5 mg/h to 9 mg/h) A = RTb = 5 mg/h x 1h= 5 mg A = RTb = 9 mg/h x 1h= 9 mg (12 hour interval) (R being from 8 mg/h to 13 mg/h) A = RTb = 8 mg/h x 1h = 8 mg A = RTb = 13 mg/h x 1h= 13 mg 4. From the simulation, we can know that it is best to skip the dose than to try to catch up and double the dose and ultimately overdose from the figures illustrated. If we assume the patient is at a 12 hour interval dose frequency, and R being 10mg/h, the following scenarios can be simulated: à Scenario: missed a dosage and skippedà à à à à à à à à à Scenario: missing a dosage catching up Analysis: From the scenarios simulations above, we can have a clear picture of what will go through the patients drug level. In the 1st scenario, where the patient missed a dosage and skipped, the concentration level in the brain of the patient stays within the recommended level. In the 2nd scenario, where the patient tries to catch up, the drug level will cross the recommended level and that also by a lot. Thus, skipping the dose is better than to catch up overdosing the drug level resulting in fatality.à 5. Supposing the drug can be packaged in a timed-release form so that Tb = 8 hours and R also adjusted likewise, we get the following data from the Maple: Tp(h) R(mg/h) Steady-state variance Reasons 12 0.75 10.4mg/L 13mg/L 12 1 13.9mg/L 17mg/L 12 1.5 21mg/L 25.5mg/L 12 1.75 24.5mg/L 29.8mg/L 12 2 28.1mg/L 34mg/L Above maximum therapeutic concentration 16 1 9mg/L 14.3mg/L Below minimum therapeutic concentration 16 1.25 11.2mg/L 17.7mg/L 16 1.5 13.6mg/L 21.3mg/L 16 2 18.3mg/L 28.4mg/L 16 2.25 20.5mg/L 31.8mg/L Above maximum therapeutic concentration 16 2.5 22.8mg/L 35.4mg/L Above maximum therapeutic concentration 24 2 8.7mg/L 23.3mg/L Sharp fluctuation 24 2.25 9.86mg/L 25.9mg/L Sharp fluctuation 24 2.5 10.9mg/L 29mg/L Sharp fluctuation T=12, R=0.75 T=12, R=1 T=12, R=1.5 T=12, R=1.75 T=12, R=2 T=16, R=1 T=16, R=1.25 T=16, R=1.5 T=16, R=2 T=16, R=2.25 T=16, R=2.5 T=24, R=2 T=24, R=2.5 Analysis: If the drug can be packaged in a timed release form so that Tb = 8 and R is also adjusted likewise, we perform the simulations for the dosage of interval of a 12 hour frequency. We observe zero sharp fluctuations. Every graph seems to produce the concentration level within the recommended range of 10mg/L to 30mg/L when R is between 0.75 mg/h and 1.75 mg/h. =>Calculation and Analysis of new dosage strength A We can calculate the new strength level of the drugs as: (12 hour frequency interval): A=RTb = 0.75 mg/h * 8h = 6mg à A=RTb = 1.75 mg/h * 8h = 14mg Same analysis can be performed for 16 hour frequency interval. We observe zero sharp fluctuations and every graph produce the concentration level within the recommended range of 10mg/L to 30mg/L; R being in between 1.25mg/h and 2mg/h. à =>Calculation and Analysis of new dosage strength A We can calculate the new strength level of the drugs as: à (16 hour frequency interval): A = RTb=1.25 mg/h * 8h = 10mg à A = RTb=2.00 mg/h * 8h = 16mg Thus, this changes our recommendation. Simulation Program Maple: We used the following code and simulated varying R and P values. g :=t> piecewise(0 DEplot({diff(x(t), t) = (1/6)*g(t)+(1/6)*(.31*.25)*y(t)-x(t)*(.29+.16), diff(y(t), t) = (.29*6)*x(t)/(.25)-.31*y(t)}, [x(t), y(t)], t = 0 .. 40, x = 0 .. .50, y = 0 .. 80, scene = [t, y], [[x(0) = 0, y(0) = 0]], stepsize = .1, color = blue)
Wednesday, September 4, 2019
Make Love, Not War Essay -- Social Studies
Life on Earth constantly swings between peace and war, even though human kind is famishing for happiness. Bliss does not derive from war and violence, why then humanity cannot live without the burden of wars? We are likely pursuing the culture of death. Maybe violence is inscribed into our DNA, our ancestral reptile brain, somehow, is dominating over our intellectual reasoning and emotional intelligence, the same brain that helped us to survive in hostile environments of a primitive world. How could man make this world a better place? Could love change this status quo? Leslie Marmon Silko writes in Ceremony: ââ¬Å"Tonight the singing had come first, squeaking out of the iron bed, a man singing in Spanish, the melody of a familiar love song, two words again and again, ââ¬Å"Y volverà ©.â⬠Sometimes the Japanese voices came first, angry and loud, pushing the song far away, and then he could hear the shift in his dreaming, like a slight afternoon wind changing its direction, coming less and less from the south, moving into the west, and the voices would become Laguna voices,â⬠(6) Y volvere, in Spanish means returning, coming back, these words belong to a ââ¬Å"familiar love songâ⬠(6) and they can evoke nostalgic feelings in the heart of a soldier in war. A Love song, how can love feelings survive in a war situation, where a soldier in battle likely does not have the right to be compassionate and human? The angry enemy voices are "pushing away the song" (6). Hate and violence are wiping away love; probably there is no space for love in war."And the voices would become Laguna voices" another place, another situation but the same struggling story. Human beings denied of their freedom, dignity, history, traditions, and storytelling.... ...iolenzaâ⬠(Dottrina della resistenza passiva). Periodi storici e tematici Storia in network ââ¬Å"Cronologiaâ⬠Copyright One Italia 2010. Web. 06 of April, 2012 http://cronologia.leonardo.it/storia/biografie/gandhi2.htm Leslie Marmon Silko, Ceremony, Penguin Group (USA) Inc., 375 Hudson Street, New York. Pag. 6. Print Mario Rigoni Stern. Il Sergente nella neve-ritorno sul Don. ââ¬Å"In Guerra, quando sembra che tutto debba crollare e morirre, un gesto, una parola, un fatto eââ¬â¢ sufficiente a ridare speranza e vita.â⬠(Einaudi tascabili di Mario Rigoni Stern. 1 gennaio 1969. Pag.51. Print Mark D. Tooley is president of the Institute on Religion and Democracy and author of Taking Back the United Methodist Church. Viewpoints on war and pacifism. Web. 06 April 2012 http://0-ic.galegroup.com.library.lanecc.edu/ic/ovic/?userGroupName=laneccoll&
Tuesday, September 3, 2019
global Practice Regents Essay :: essays research papers
à à à à à Through out history, nations and regions have experienced barriers to development as a result of geographic factors. à à à à à *Japan: Japan is a mountainous region geographically isolated from the rest of the world with a lack of raw materials. They formed a barrier for trade, development, industrialization, and cultural diffusion. They attempted to adapt to the barrier by turning to imperilization of China to gain raw materials. à à à à à *Russia: Russia has very cold climatic conditions, the Ural mountains. The adapted to their geological barrier by using their weather to avoid being invaded by other nations. But they were unable to mine for minerals due to permafrost and the cold temperatures. à à à à à *Switzerland: à à à à à Waterpower is the chief natural resource of Switzerland. Granite, limestone, and other building stones and salt are the only abundant mineral resources; small deposits of iron and manganese ores are found. Agricultural resources are limited, as most of the soil is leached and stony. Neither the soil nor the climate favors agriculture, and Switzerland must import much of the food it consumes and subsidize the farms that do exist. Nearly all the farms are family enterprises, and most are small in size. à à à à à à à à à à à à à à à Global Regents Practice Essay No. #4 à à à à à This artistic creations of different cultures reflect the values and goals of the people. These works are created in a variety of artistic mediums. à à à à à *Traditional African/Dance: Like music, African American dance is rooted in African and African American traditions. In Africa, dance is often an integral part of religious ceremonies. The degree to which African slaves were able to retain African dance forms in North America depended on their masters. In some parts of North America, dancing was frowned upon by some Protestant slave-owners as sinful. Since these slave-owners defined dancing as crossing the feet, slaves adapted their dances to conform to European beliefs, creating a shuffling motion with the feet that would be less offensive to Europeans.
Monday, September 2, 2019
Public Outcry and Acceptance to Darwins theory of Evolution Essay
On Thursday 24 November 1859, Charles Darwin published and made available to the western world his magnum opus, On the Origin of Species, a compilation of some twenty plus years of research regarding the human biology and its advancement. Darwin proposed in Origins that all life slowly evolved, biologically mutated over a period of time, to its present day form. Expanding on prior research in the field of genetics, Darwin theorized a "survival of the fittest" complex which forced basic animals to evolve new advanced traits to survive in their respective environments, in the process theorizing that humans also evolved from lesser creatures. Darwin's theory of evolution was meet with critical response, mainly negative, at the time of its inception, but slowly gained support in the years following. In particular at the time of Origins publishing, the western world was undergoing a religious revival of sorts thanks to the rise of Evangelicalism. Due to conflicts of interest between Darw in's proposed theory of evolution directly contradicting the biblical theory of creationism, much controversy was generated by the publication of Origins. Creationism which stressed the belief of one omnipotent God creating the world and all its inhabitants was the most widely spread belief during this time period. Across the western world different assortments of clergymen attacked, or surprisingly stood in solidarity with the theory of evolution. This brings into question, why were the responses to evolution so disparaging? This can be explained that due to prior established beliefs and knowledge of respective individuals, the reaction to the theory of evolution was at first quite negative, but overtime became more and more accepting as people grew t... ...tarted rationalizing their emotions, the clarity of evolution dawned upon their eyes, and of acceptance of new foreign ideas. Here was a thing that not only could explain the mysteries of life, but also serve as testimonial to the foolishness of pride. Evolution was a hallmark in the relations between science and religion, as the two sides realized neither was trying to undermine the other, and even in some cases joined in union to promote humanities advancement. The story of evolution is significant to history not only because of its scientific achievements, but also the gap it bridged between the scientific and religious community, and the lesson it taught that acceptance of new ideas does not have to mean the end of prior beliefs altogether. No other scientific revolution has generated as much human controversy and unity as Charles Darwin's theory of evolution.
Sunday, September 1, 2019
How the poet expresses His views concerning time in the pïÿýem ââ¬ÅRising Five Essay
The poem ââ¬Å"Rising Fiveâ⬠deals largely with the theme of time and our rather disturbing attitude towards it. We are constantly looking ahead, into the future, seeking the next stage of our lives and failing to enjoy each moment as it comes. The poet seeks to express the importance of living in the present through his use of imagery and structure, which emphasise the dangers of always looking ahead through the seasons of our lives and almost wishing away our time here on Earth. The structure of the poem moves us from the innocent, seemingly trivial outlook of a child to the wider issue of wishing our lives away. The repetition of the word ââ¬Å"risingâ⬠to connote almost or nearly there begins to suggest a positive outlook as the small boy is ââ¬Å"rising fiveâ⬠or almost five and this is shown as a childish impatience to grow up and be older than he really is. On the other hand, this phrase is repeated, each time growing further ahead and rushing through time as in ââ¬Å"rising Juneâ⬠, ââ¬Å"rising nightâ⬠and then finally ââ¬Å"rising deadâ⬠. This last line is deliberately shocking and underlines the poetââ¬â¢s concerns that we rush through our lives at too fast a pace and almost run towards death before we have had a chance to live. The language moves from a description of the young boy ââ¬Å"brimful of eyesâ⬠with ââ¬Å"toffee-buckled cheeksâ⬠at the beginning of his journey through life. His large eyes suggest a wide-eyed innocence and a fresh outlook on life, while the ââ¬Å"toffee-buckled cheeksâ⬠is an image which reappears later in the poem with a more serious and threatening tone as the poet describes our attitude to youth ââ¬Å"like a boy throwing away his toffee wrappersâ⬠. This simile emphasises the casual way humans desire to be grown up and moving onto the next stage of their lives, throwing away time as if it is rubbish or litter to be wasted. Furthermore, the writer chooses natural imagery to describe the passage of time. The use of rhymes such as ââ¬Å"bubbled and doubledâ⬠along side the personification and alliteration of ââ¬Å"buds unbuttoned; shoot and stem shook out the creasesâ⬠¦Ã¢â¬ suggests a sense of joy and excitement as nature literally dresses up in her Spring finery. The irony being that we do not stop to enjoy each season, rather we look forward to the next month, the next stage of the year. The last section of the poem reflects a more sombre tone and the vocabulary becomes increasingly serious and more complex. The imagery of the ââ¬Å"dust dissected tangential lightâ⬠reflects the poetââ¬â¢s ultimate message of ââ¬Å"new buds pushing the old leaves from the boughâ⬠, a metaphor which expresses the human desire for change and perhaps a lack of respect for age and wisdom. Finally the natural imagery is used to express how our hasty attitudes lead us to find only ââ¬Å"the rot in the fruitâ⬠where the fruit represents our lives in their negative aspects as they run out and we run out of time. Overall, the poem is concerned with human responses to time and delivers a powerful message that we need to stop rushing ahead, seeking the next experience and the next thrill and start to appreciate the here and now, before it is too late.
Subscribe to:
Posts (Atom)