Thursday, November 28, 2019

Be All That You Can Be Essay Example

Be All That You Can Be Essay Example Be All That You Can Be Paper Be All That You Can Be Paper Essay Topic: Everything I Never Told You Be all that you can be in the Army. Earn up to $40,000 for college, get valuable training, and have your health at risk for the rest of your life, and don’t forget the 30 days paid vacation. I know you all have heard that slogan before, or maybe you should have. That is what the Army should tell you on all of those commercials since they made it mandatory for every soldier to be vaccinated against the deadly illness, anthrax. But, if you refuse the vaccination then you are out of not only a job but also you could serve jail time. Soldiers should not be put in a position where they have to choose between risking their health or losing their job. There are many problems with the vaccine itself. The vaccine has never undergone long term test, so even the Department of Defense has no idea what this could possibly do to soldiers down the road of life. That right there tells you that the Generals in the Pentagon don’t care about your life at all. I wonder if our friends, the leaders of our armed forces were also forced to take this vaccine. When the vaccine first became mandatory for all personnel, I was stationed in Korea. Due to the fact that we were overseas, we had the opportunity to be the first troops to receive it. I however was exempt from taking the vaccine because I was leaving the country in the next two months and time wouldn’t allow me to receive the shots in proper order. What I witnessed my colleagues go through was enough for me to swear never to except the shots. I saw a large group of people break out in hives and actually had the opportunity to watch one soldier have a seizure. Now, the Army won’t say whether or not the seizure had anything to do with the shots but I was fairly certain. The Anthrax vaccine was administered during the Gulf War to soldiers that went over to the Middle East to fight. Now there is an undiagnosed disease called the Gulf War disease. Many soldiers have thought to be exposed to a plethora of chemical weapons during the War. Yet only one of them has been confirmed, that being the anthrax injections they received before going over there. The anthrax vaccination could be a contributing factor to the Gulf War disease that so many soldiers still suffer from. When the Department of Defense came up with the total military inoculation policy it was all over the news including CNN, because it was so controversial. This is very idiotic if you ask me. Don’t you think that Sadaam Hussien and all of the other small threats to the United States watch CNN? Those small countries can afford many different kinds and large quantities of chemical weapons due to their low cost. They are no longer going to even bother launching an anthrax missile at our troops because they know they have a chance at surviving. They will just shoot some other disease filled rocket that they are certain we cannot defend against. When one joins the military there are a number of reasons that could be possible. There is education benefits, training, money, family traditions, and first and foremost, to serve their country. I don’t think that anyone would join the military so they could endanger their own health. Sure there is always that knowledge that some day you may be called upon to go to combat, but injuring your health during peacetime is not heroic. If you die while in combat you will most likely be decorated with all kinds of metals and awards for bravery. The only thing that you will get for becoming unhealthy during peacetime is a look at the inside of a VA hospital and poor treatment. You will probably hear every excuse in the world why you are sick all the time, but you will never hear once that it is linked to the shots you were forced to take while you were in the military. It is the individuals’ responsibility to be aware of their surroundings. Before some one consumes something that they have never seen before don’t they normally say, â€Å"What is that†? Before you take any vaccine you should ask yourself what it is and do the necessary research to find out what it actually is. I am not saying that you will ever come across something so exotic as anthrax, but you should question everything and go with you gut. Following orders only for the reason that someone told you to is ridiculous. You wouldn’t hit yourself in the head with a hammer just because some one told you to, so don’t inflict any harm on yourself unless you are certain it is your only alternative.

Sunday, November 24, 2019

The Brain of Computers essays

The Brain of Computers essays All desktop computers have a processor which is the brain or heart of computers also kwon as CPU (central processing unit) or microprocessor. The processor is make up of millions of microscopic transistors embedded in a circuit on a chip or silicon wafer. It reads instruction from software and tells the computer what to do. Machine instruction cycle happens millions of times in one second or more. The faster a processor cycles happens the quicker you are able to enhance your ability to run creative, entertainment, and communication and productivity application. The two main manufactures of desktop processors are Intel and Advanced Micro Devices (AMD). The company Intel has produced many microprocessors. The newest ones are Intel Pentium 4 and Intel Celeron. Intel is always looking for new ideas to better its performance. Hyper Threading and Ultraviolet Lithography are some of the things Intel is working on. The Intel Pentium 4 processor is the latest on performing outstanding levels of performances and advanced features needed to tackle the most demanding proceeding needs. It is ideal for internet audio, steaming video, DVD authoring, image processing, MPEG4 creation, speech recognition, 3D CAB games, multimedia and multi-tasking. Intel Celeron processor balances value with performance that is affordable. It allows the user to browse the internet, send email, use educational programs, and play interactive 3D games. Intel Celeron is good for home computers, small office computer and productivity Advanced Micro Devices (AMD) also makes many processors. The newest ones developed by AMD are the Athlon processor XP, Athlon processor and AMD Duron processor. AMD Athlon XP performances extra and extraordinary applications required to meet cutting edge performances and use of the newest and greatest software applications. AMD Duron offers value and cost effective processor that allow the user ...

Thursday, November 21, 2019

Six sigma methodology Essay Example | Topics and Well Written Essays - 250 words

Six sigma methodology - Essay Example It is based on the principle that in order to attain process improvement, it is imperative to look at making the processes more efficient, rather than through inventions and application of new principles, thereby making them cost effective. A key construct of this principle is that this need not necessarily be achieved by automating processes; in fact, the involvement of manual work is necessary and adds value to the processes. By combining the two methodologies, a strategic advantage can be created by a company applying them. While Six Sigma can be used to identify the various processes that require improvement, a BPM platform such as TeamWorks can be used as an interface between various enterprise softwares and the system that is used to monitor and control the activities involved. Apart from cost reductions and improvements in process efficiency, there are certain added benefits such as improvement in competitive advantage, customer satisfaction, etc. Although inventions and modif ications continue to take place in various processes and activities, it is important to improve and make processes more efficient to sustain long term advantages, irrespective of the industry being considered (Breyfogle, 2004). References Breyfogle,, F. W. 2004.

Wednesday, November 20, 2019

The Quality of Aircraft Traffic Control at Dubai International Airport Essay

The Quality of Aircraft Traffic Control at Dubai International Airport - Essay Example This research tells that Dubai international airport, one of the largest growing airline hub in the Middle East established in order by the ruler of Dubai Sheikh Rashid Bin Saeed Al Maktoum in 1959 that days, the first airfield construction consists of runway, a terminal building and fire a station in the Al Garhoud area which was the edge of Dubai city back in 1960. The airport opened and started handling aircraft, expansion, and development of Dubai. Nowadays the airport has expanded and accommodates airline serving thousand destinations and the reveal of domestic airline and passenger growth in UAE make the Dubai geographic location airport one of the fastest growing major hubs and among the worlds top 5 airports in terms of international passenger and cargo traffic. With this expansion, there is a need to study the quality of traffic control and areas where improvements can be made. The research study will involve interviews, and questionnaire with air traffic control ATC and air port council ACL at Dubai airport and runway Maintenance Company survey and collect and analyze data through the author’s experience while working in fly emirates maintenance hangars will help me to gather information and idea inside and outside of the airport building. In this process of data collection, the researcher will design the questionnaires. Validated questionnaires from past research materials in books and the internet will be guides for designing the questionnaires. These questionnaires will be administered to thirty respondents randomly. While administering the questionnaires, the study group will be interviewed. The questions for the interviewee will be those in the questionnaire. This process will be able to countercheck the information in the questionnaires and also this will help further inform the respondents on the correct way to fill the questionnaire. This process will increase the validity of the data collected.

Monday, November 18, 2019

Bridget Jones The Edge of Reason' Movie Review Example | Topics and Well Written Essays - 750 words

Bridget Jones The Edge of Reason' - Movie Review Example She was so immersed with her heart's interest that she did away with her old ways for a new lifestyle. She began to help herself out with books that she thought would help her develop and evolve into a confident personality. Bridget spent her leisure time struggling to read and understand things which she eventually tried to internalize. She took care of every detail of her personal appearance. Eventually, she began to work harder to ascend in the hierarchy of achievements in her chosen career. She dreamt dreams that almost everyone her age does, but, often, though success seems arms away, it is just as illusive as a castle in the sky. She got jilted by her fianc. She had other relationships, but, it always winded up with breaking her heart. She had friends like Rebecca. But, Rebecca was not trustworthy. Rebecca broke her heart because she developed great attraction to Mark. Rebecca was a flirt and did nothing to discontinue, until she broke up Bridget's and Mark's relationship. It was sad, but, life has to go on for Bridget. In the movie, the Bridget Jones story was portrayed as a romantic comedy fairy-tale that commenced in her mother's social gathering. Bridget was a euphoric young lady, so avid for her man who was a human rights Lawyer. Unfortunately, she lost him to a woman who was an associate in the Law firm her boyfriend was working. This brought Bridget a challenge, to do better at work as a television reporter. However, her television network boss turned her into a clown. Screen clips were focused on her bulluptous, but, seductive bottoms. She once was convinced to do an advertisement event on sky diving. Drably, she was dropped into a pond of dirt. She took all of it in a stride believing in her innocence it was all part of the work she contracted to earn what she needs for the living.The movie went on with the various experiences Bridget Jones went through as well as the ups and downs in her career. Until when she went on to a country in Asia for a vacation, which turned out again as another miserable episode in her young life, she was not configured to have been frustrated nor distressed. After all, her mom and dad were always around, more than willing to embrace her back. But, she maintained her desire to live an independent life which winded up with her true love Mark. Conclusion: Books like novels are written by authors and surely reflect the ideas of the author. The movements of characters depend upon the intention or the moral lessons the author tries to project. As well, as the story plot develops, the writer adds fascinating episodes to reach a climax at one point. And eventually, comes up with a concluding chapter that keeps the reader satisfied. While the movies are written by an author, but the story is depicted on screen with the huge influence of a director. So, variations or story twist are expected for a screenplay to draw the interest of movie fanatics. Movies do have plots, climax, and ending but, recently the fad is to keep the audience hanging for another episode. Besides, movies are

Friday, November 15, 2019

How Do We Define Afforestation And Deforestation Environmental Sciences Essay

How Do We Define Afforestation And Deforestation Environmental Sciences Essay The effects of an increasing population, growing pollution and the consequent decrease in forest area on the environment are well known. Afforestation is the answer to some extent, but needs to be carried out in a structured way with thorough knowledge of local environment, vegetation, soil type and socio-economic issues; not knowing or ignoring local conditions can prove extremely dangerous to the ecosystem. A sustainable and well-planned afforestation project helps improve soil conservation, catchment management and water quality. Such a project can also act as a wind barricade, as in the case of the The Great Green Wall Project in China. A very ambitious afforestation project that has spanned 70 years and 4,480km, it involves the building of a tree wall skirting the Gobi Desert. The tree wall is being built with the sole aim of fighting and acting as a barricade to ferocious sandstorms originating from the desert. Afforestation projects undertaken without a complete understanding of the surroundings can cause additional environmental damages. For instance , fast-growing trees commonly used in timber plantations consume huge amounts of water, hence depleting water resources around the area. There are also concerns about irreversible changes in the soil caused by exotic species. For example, pine trees are known to turn the soil acidic. The water from the soil eventually trickles down to local streams and water bodies, which, in turn, causes harm to both the water and land ecosystems. The concern mainly arises with large-scale monoculture tree plantations in Third World countries. Such plantations are usually set up for the purposes of abundant and cheap supply of raw materials to industrialised countries. A number of non-government organisations have joined hands to form a global network in order to share information and implement joint action against such plantations. In India, because of its large population, there has been growing demand for lands that are used in primary industries, such as arable land, grazing land and forestry land. And a considerable amount of cultivation and afforestation has taken place in response to such demand. This study deals with these three types of lands and analyzes the economic impact in India of cultivation and afforestation, using a Computable General Equilibrium (CGE) model. The model explicitly addresses substitution between traditional goods (fuelwood, cattle dung, and draft animals) and modern goods (fossil fuel, chemical fertilizer, and capital such as agro machinery). The results show that the two types of land use change (cultivation and afforestation) have many contrasting effects on various indices. Due to population pressures, in India demand has been increasing for lands that are used in primary industries. This includes arable land, grazing land and forestry land. In response to this situation, many cultivation and afforestation projects have been conducted. In the 1950s and 1960s, numerous cultivation initiatives were actively carried out and approx. 700,000 hectares per year were cultivated. However, because India has achieved food self-sufficiency and since scarce land remains to cultivate, in recent years very little cultivation has taken place. Instead , many irrigation projects have been conducted and the focal emphasis of the nations arable land policy has shifted from quantitative expansion to qualitative enhancement. China has deforested most of its historically wooded areas. China reached the point where timber yields declined far below historic levels, due to over-harvesting of trees beyond sustainable yield.[3] Although it has set official goals for reforestation, these goals were set for an 80 year time horizon and are not significantly met by 2008. China is trying to correct these problems by projects as the Green Wall of China, which aims to replant a great deal of forests and halt the expansion of the Gobi desert. A law promulgated in 1981 requires that every citizen over the age of 11 plant at least one tree per year. As a result, China currently has the highest afforestation rate of any country or region in the world, with 47,000 square kilometers of afforestation in 2008. However, the forest area per capita is still far lower than the international average. An ambitious proposal for China is the Aerially Delivered Re-forestation and Erosion Control System North Africa:- In North Africa, the sahara forest project coupled with the Seawater Greenhouse has been proposed. Some projects have also been launched in countries as Senegal to revert desertification. At present (2010) African leaders are discussing the combining of national countries in their continent to increase effectiveness. In addition, other projects as the Keita project in Niger have been launched in the past, and have been able to locally revert damage done by desertification. Europe:- Europe has deforested the majority of its historical forests. The European Union has paid farmers for afforestation since 1990, offering grants to turn farmland back into forest and payments for the management of forest. Between 1993 and 1997, EU afforestation policies made possible the re-forestation of over 5,000 square kilometres of land. A second program, running between 2000 and 2006, afforested in excess of 1000 square kilometres of land (precise statistics not yet available). A third such program began in 2007. In Poland, the National Program of Afforestation was introduced by the government after World War II, when total area of forests shrank to 20% of countrys territory. Consequently, forested areas of Poland grew year by year, and on December 31, 2006, forests covered 29% of the country (see: Polish forests). It is planned that by 2050, forests will cover 33% of Poland. According to FAO statistics, Spain had the fastest afforestation rate in Europe in the 1990-2005 period. In those years, a total of 44,360 square kilometers were afforested, and the total forest cover rose from 13,5 to 17,9 million hectares. In 1990, forests covered 26,6% of the Spanish territory. As of 2005, that figure had risen to 35,4%. Spain today has the third largest forest area in the European Union, after Sweden and Finland. Iran Iran is considered a low forest cover region of the world with present cover approximating seven percent of the land area. This is a value reduced by an estimated six million hectares of virgin forest, which includes oak, almond and pistacio. Due to soil substrates, it is difficult to achieve afforestation on a large scale compared to other temperate areas endowed with more fertile and less rocky and arid soil conditions. Consequently, most of the afforestation is conducted with non-native species, leading to habitat destruction for native flora and fauna, and resulting in an accelerated loss of biodiversity. DEFORESTATION:- DEFINITION: Deforestation is the clearance of forests by logging and/or burning (popularly known as slash and burn) Deforestation is the permanent destruction of indigenous forests and woodlands. The term does not include the removal of industrial forests such as plantations of gums or pines. Deforestation has resulted in the reduction of indigenous forests to four-fifths of their pre-agricultural area. Indigenous forests now cover 21% of the earths land surface Causes and Effects of Deforestation Trees are one of the most important aspects of the planet we live in. Trees are vitally important to the environment, animals, and of course for us humans. They are important for the climate of the Earth, they act as filters of carbon dioxide, they are habitats and shelters to millions of species, and they are also important for their aesthetic appeal. However , the trees on our planet are being depleted at a very fast rate. According to some estimates, more than 50 percent of the tree cover has disappeared due to human activity. ROOT OF CAUSES OF DEFORESTATION: http://t1.gstatic.com/images?q=tbn:ANd9GcSRNsylTo0bYxhYiESWK3QiGD_Ih95eEOFBXWj5vKVKBMnhfsAt=1usg=__vHcZj32oCodhQS3Qwvk3z40Ln4Q=Almost one-third of the earths land is covered with forest. They play an important role in sustaining life. They house over 60% of the worlds biodiversity and provide human beings with many products such as food, medicine, fuel, lumber, paper etc. There are two main causes of deforestation. The primary and most common reasons for deforestation are known as the direct causes. Logging, overpopulation , urbanization, dam construction etc are under direct causes. The other main cause of deforestation is known as natural causes since they are brought by the Mother Nature. n increase in population also means an increase in produce consumption. Thus, rainforests are destroyed and converted to cattle pasture to supply the burgeoning demand for meat. In Central America, almost half of the rainforests have been slashed and burned for cattle farming in order comply with foreign demands. Twenty-five per cent of the Amazons forests have also been destroyed for cattle ranches. Lack of government legislation for land reforms has also cleared the forest especially in developing countries like of the South East Asian nations. People in that region are among the poorest in the world and are desperate for a piece of land. Unequal distribution of resources has led these people to find their way to exploit the forests. Another reason that denudes the forest is exploitative economic development schemes and the powerlessness of government to safeguard its resources . Poor countries in their attempt to increase their revenues are in a way exploiting their resources like the forests. Timber is exported to reduce the national debt. Countries rich in mineral resources open their doors to multinational mining corporations that clear the forests as they go with their operations. The government especially those belonging in the Third World cannot curb commercial logging and implement a total log ban in exchange to higher foreign exchange rates . Development projects like dams, roads, and airports contracted by the government also cause deforestation. While most causes of deforestation occur due to human activities, there are uncontrolled causes of deforestation such as forest fires, volcanic eruption, and typhoon. Forest fires are started by lightning, and strong winds help to spread the flames. Drought in the forest has increased the amount of flammable bush and debris on the forest floor. Forest fires destroy immeasurable amount of valuable timber. They kill not only trees but also other living things. . Effects of Deforestation: There are a number of adverse effects of deforestation, such as: Erosion of Soil: When forest areas are cleared, it results in exposing the soil to the sun, making it very dry and eventually, infertile , due to volatile nutrients such as nitrogen being lost. In addition, when there is rainfall, it was hes away the rest of the nutrients, which flow with the rain water into waterways. Because of this, merely replanting trees may not help in solving the problems caused by deforestation, for by the time the trees mature, the soil will be totally devoid of essential nutrients. Ultimately, cultivation in this land will also become impossible, resulting in the land becoming useless. Large tracts of land will be rendered permanently impoverished due to soil erosion. http://www.mentalfloss.com/blogs/wp-content/uploads/2009/07/amazon_deforestation.jpg Disruption of the Water Cycle: Trees contribute in a large way in maintaining the water cycle. They draw up water via their roots, which is then released into the atmosphere. A large part of the water that circulates in the ecosystem of rainforests, for instance, remains inside the plants. When these trees are cut down it results in the climate getting drier in that area. Loss of Biodiversity: The unique biodiversity of various geographical areas is being los t on a scale that is quite unprecedented . Even though tropical rainforests make up just 6 percent of the surface area of the Earth, about 80-90 percent of the entire species of the exist here. Due to massive deforestation , about 50 to 100 species of animals are being lost each day. The outcome of which is the extinction of a functions of forests is to absorb and store great amounts of water quickly when there are heavy rains. When forests are cut down, this regulation of the flow of water is disrupted, which leads to alternating periods of flood and then drought in the affected area. Climate Change: It is well known that global warming is being caused largely due to emissions of greenhouse gases like carbon dioxide into the atmosphere. However, what is not known quite as well is that deforestation has a direction association with carbon dioxide emissions into the atmosphere. Trees act as a major storage depot for carbon, since they absorb carbon dioxide from the atmosphere, which is then used to produce carbohydrates, fats, and proteins that make up trees. When deforestation occurs, many of the trees are burnt or they are allowed to rot, which results in releasing the carbon that is stored in them as carbon dioxide. This, in turn, leads to greater concentrations of carbon dioxide in the atmosphere. http://t1.gstatic.com/images?q=tbn:ANd9GcRcfO6foNuW2NYYb26NeAm-vC2n-XhY3tcOlchwfyTERQKnwE8t=1usg=__Px7tkSf6dmHkFM1tJIGd3MLCdnc= POSITIVE AND NEGATIVE CONSEQUENCES OF DEFORESTATION: The positive consequences of deforestation Depending on the needs of the social group concerned, deforestation has made it possible for communities to be built. Forests make way for residential houses, office buildings and factories. Governments are able to build roads to make trade and transport easier and therefore more convenient to residents. Deforestation can also mean the conversion of forest land to productive land for agricultural uses. This results in better and more abundant production of food and materials, virtually eradicating periods of want and lack. Economically, deforestation has contributed much in giving many communities the opportunity to make positive changes in their lives. The negative consequences of deforestation Unfortunately, the negative consequences of deforestation far outweigh its positive effects. Here are a few of them: 1. Exposing soil to heat and rain. When forests are cleared, soil cover, which consists mainly of vegetation, is removed as well. This exposes the bare soil to extreme conditions produced by the suns heat and rainwater. With these activities alternating, the soil quickly compacts. As rainwater flows, it will wash out the nutrients and other organic materials that make the soil rich and fertile. Add to that the frequent activities of tilling, cropping and grazing which gradually results to the degradation of the soils quality. These practices are specially a concern in areas where forest zones are drier. Agriculture practice on top of deforestation can result to the desertification of many areas. Desertification is also a direct result of the demand for the soil to produce more (as a consequence of the increase in human population), thereby decreasing to a significant degree the lands carrying capacity. 2. Flooding. Deforestation can result to watersheds that are no longer able to sustain and regulate water flows from rivers and streams. Trees are highly effective in absorbing water quantities, keeping the amount of water in watersheds to a manageable level. The forest also serves as a cover against erosion. Once they are gone, too much water can result to downstream flooding, many of which have caused disasters in many parts of the world. As fertile topsoil is eroded and flooded into the lower regions, many coastal fisheries and coral reefs suffer from the sedimentation brought by the flooding. This results to negative effects in the economic viability of many businesses and fatalities in wildlife population . 3. Non-suitability of areas for conversion. Most of the areas that have undergone deforestation are actually unsuitable for long-term agricultural use such as ranching and farming. Once deprived of their forest cover, the lands rapidly degrade in quality, losing their fertility and arability. The soil in many deforested areas is also unsuitable for supporting annual crops. Much of the grassy areas are also not as productive compared to more arable soils and are therefore not fit for long-term cattle grazing. 4. The displacement of indigenous communities and their traditional way of life. When governments decide to offer forests for deforestation mainly to open up areas for civilized communities, access to forest resources by indigenous peoples are ignored. In fact, indigenous peoples are hardly included in economic and political decisions that directly affect their lives. This encroachment ignores their rights as much as it takes away the resources that their ancestors have bestowed upon them. 5. The loss in the number of biodiversity. This is probably the most serious consequence of deforestation . Put simply, it means the destruction and extinction of many plant and animal species , many of whom remain unknown and whose benefits will be left undiscovered. Environmental problems:- http://ts3.mm.bing.net/images/thumbnail.aspx?q=249293773882id=08ef0795e99508a93ba519b21853fa1aurl=http%3a%2f%2fecogreentips.com%2fwp-content%2fimages%2fdeforestation.jpg Atmospheric:- Deforestation is ongoing and is shaping climate and geography. Deforestation is a contributor to global warming, and is often cited as one of the major causes of the enhanced greenhouse effect. Tropical deforestation is responsible for approximately 20% of world greenhouse gas emissions.According to the Intergovernmental Panel on Climate Change deforestation, mainly in tropical areas, could account for up to one-third of total anthropogenic carbon dioxide emissions. But recent calculations suggest that carbon dioxide emissions from deforestation and forest degradation (excluding peatland emissions) contribute about 12% of total anthropogenic carbon dioxide emissions with a range from 6 to 17%. Trees and other plants remove carbon (in the form of carbon dioxide) from the atmosphere during the process of photosynthesis and release oxygen back into the atmosphere during normal respiration. Only when actively growing can a tree or forest remove carbon over an annual or longer timeframe. Both the decay and burning of wood releases much of this stored carbon back to the atmosphere. In order for forests to take up carbon, the wood must be harvested and turned into long-lived products and trees must be re-planted Deforestation may cause carbon stores held in soil to be released. Forests are stores of carbon and can be either sinks or sources depending upon environmental circumstances. Mature forests alternate between being net sinks and net sources of carbon dioxide (see carbon dioxide sink and carbon cycle). Reducing emissions from the tropical deforestation and forest degradation (REDD) in developing countries has emerged as new potential to complement ongoing climate policies. The idea consists in providing financial compensations for the reduction of greenhouse gas (GHG) emissions from deforestation and forest degradation. Rainforests are widely believed by laymen to contribute a significant amount of worlds oxygen, although it is now accepted by scientists that rainforests contribute little net oxygen to the atmosphere and deforestation will have no effect on atmospheric oxygen levels.However, the incineration and burning of forest plants to clear land releases large amounts of CO2, which contributes to global warming. Forests are also able to extract carbon dioxide and pollutants from the air, thus contributing to biosphere stability. http://t1.gstatic.com/images?q=tbn:ANd9GcTGItPfLUiWZL07G_REq7tovGyqwEssPgik1RflDpEl6klE7WcS Hydrological:- The water cycle is also affected by deforestation. Trees extract groundwater through their roots and release it into the atmosphere. When part of a forest is removed, the trees no longer evaporate away this water, resulting in a much drier climate. Deforestation reduces the content of water in the soil and groundwater as well as atmospheric moisture.Deforestation reduces soil cohesion, so that erosion, flooding and landslides ensue.Forests enhance the recharge of aquifers in some locales, however, forests are a major source of aquifer depletion on most locales. Shrinking forest cover lessens the landscapes capacity to intercept, retain and transpire precipitation. Instead of trapping precipitation, which then percolates to groundwater systems, deforested areas become sources of surface water runoff, which moves much faster than subsurface flows. That quicker transport of surface water can translate into flash flooding and more localized floods than would occur with the forest cover. Deforestation also contributes to decreased evapotranspiration, which lessens atmospheric moisture which in some cases affects precipitation levels downwind from the deforested area, as water is not recycled to downwind forests, but is lost in runoff and returns directly to the oceans. According to one study, in deforested north and northwest China, the average annual precipitation decreased by one third between the 1950s and the 1980s.[citation needed] Trees, and plants in general, affect the water cycle significantly: their canopies intercept a proportion of precipitation, which is then evaporated back to the atmosphere (canopy interception); their litter, stems and trunks slow down surface runoff; their roots create macropores large conduits in the soil that increase infiltration of water; they contribute to terrestrial evaporation and reduce soil moisture via transpiration; their litter and other organic residue change soil properties that affect the capacity of soil to store water. their leaves control the humidity of the atmosphere by transpiring. 99% of the water absorbed by the roots moves up to the leaves and is transpired. As a result, the presence or absence of trees can change the quantity of water on the surface, in the soil or groundwater, or in the atmosphere. This in turn changes erosion rates and the availability of water for either ecosystem functions or human services. The forest may have little impact on flooding in the case of large rainfall events, which overwhelm the storage capacity of forest soil if the soils are at or close to saturation. Tropical rainforests produce about 30% of our planets fresh water. Soil:- Deforestation for the use of clay in the Brazilian city of Rio de Janeiro. The hill depicted is Morro da Covanca, in Jacarepaguà ¡ Undisturbed forests have a very low rate of soil loss, approximately 2 metric tons per square kilometer (6 short tons per square feet).[citation needed] Deforestation generally increases rates of soil erosion, by increasing the amount of runoff and reducing the protection of the soil from tree litter. This can be an advantage in excessively leached tropical rain forest soils. Forestry operations themselves also increase erosion through the development of roads and the use of mechanized equipment. Chinas Loess Plateau was cleared of forest millennia ago. Since then it has been eroding, creating dramatic incised valleys, and providing the sediment that gives the Yellow River its yellow color and that causes the flooding of the river in the lower reaches (hence the rivers nickname Chinas sorrow). Removal of trees does not always increase erosion rates. In certain regions of southwest US, shrubs and trees have been encroaching on grassland. The trees themselves enhance the loss of grass between tree canopies. The bare intercanopy areas become highly erodible. The US Forest Service, in Bandelier National Monument for example, is studying how to restore the former ecosystem, and reduce erosion, by removing the trees. Tree roots bind soil together, and if the soil is sufficiently shallow they act to keep the soil in place by also binding with underlying bedrock. Tree removal on steep slopes with shallow soil thus increases the risk of landslides, which can threaten people living nearby. However most deforestation only affects the trunks of trees, allowing for the roots to stay rooted, negating the landslide. Ecological:- Deforestation results in declines in biodiversity. The removal or destruction of areas of forest cover has resulted in a degraded environment with reduced biodiversity. Forests support biodiversity, providing habitat for wildlife; moreover, forests foster medicinal conservation. With forest biotopes being irreplaceable source of new drugs (such as taxol), deforestation can destroy genetic variations (such as crop resistance) irretrievably. Since the tropical rainforests are the most diverse ecosystems on Earth and about 80% of the worlds known biodiversity could be found in tropical rainforests, removal or destruction of significant areas of forest cover has resulted in a degraded environment with reduced biodiversity. It has been estimated that we are losing 137 plant, animal and insect species every single day due to rainforest deforestation, which equates to 50,000 species a year. Others state that tropical rainforest deforestation is contributing to the ongoing Holocene mass extinction.The known extinction rates from deforestation rates are very low, approximately 1 species per year from mammals and birds which extrapolates to approximately 23,000 species per year for all species. Predictions have been made that more than 40% of the animal and plant species in Southeast Asia could be wiped out in the 21st century. Such predictions were called into question by 1995 data that show that within regions of Southeast Asia much of the original forest has been converted to monospecific plantations, but that potentially endangered species are few and tree flora remains widespread and stable. Scientific understanding of the process of extinction is insufficient to accurately make predictions about the impact of deforestation on biodiversity.[56] Most predictions of forestry related biodiversity loss are based on species-area models, with an underlying assumption that as the forest declines species diversity will decline similarly.However, many such models have been proven to be wrong and loss of habitat does not necessarily lead to large scale loss of species.[57] Species-area models are known to overpredict the number of species known to be threatened in areas where actual deforestation is ongoing, and greatly overpredict the number of threatened species that are widespread. Economic impact:- Damage to forests and other aspects of nature could halve living standards for the worlds poor and reduce global GDP by about 7% by 2050, a major report concluded at the Convention on Biological Diversity (CBD) meeting in Bonn. Historically utilization of forest products, including timber and fuel wood, have played a key role in human societies, comparable to the roles of water and cultivable land. Today, developed countries continue to utilize timber for building houses, and wood pulp for paper. In developing countries almost three billion people rely on wood for heating and cooking. The forest products industry is a large part of the economy in both developed and developing countries. Short-term economic gains made by conversion of forest to agriculture, or over-exploitation of wood products, typically leads to loss of long-term income and long term biological productivity (hence reduction in natures services). West Africa, Madagascar, Southeast Asia and many other regions have experienced lower revenue because of declining timber harvests. Illegal logging causes billions of dollars of losses to national economies annually. The new procedures to get amounts of wood are causing more harm to the economy and overpowers the amount of money spent by people employed in logging. Control:- Reducing emissions Major international organizations, including the United Nations and the World Bank, have begun to develop programs aimed at curbing deforestation. The blanket term Reducing Emissions from Deforestation and Forest Degradation (REDD) describes these sorts of programs, which use direct monetary or other incentives to encourage developing countries to limit and/or roll back deforestation. Funding has been an issue, but at the UN Framework Convention on Climate Change (UNFCCC) Conference of the Parties-15 (COP-15) in Copenhagen in December 2009, an accord was reached with a collective commitment by developed countries for new and additional resources, including forestry and investments through international institutions, that will approach USD 30 billion for the period 2010 2012. Significant work is underway on tools for use in monitoring developing country adherence to their agreed REDD targets. These tools, which rely on remote forest monitoring using satellite imagery and other data s ources, include the Center for Global Developments FORMA (Forest Monitoring for Action) initiative and the Group on Earth Observations Forest Carbon Tracking Portal. Methodological guidance for forest monitoring was also emphasized at COP-15 The environmental organization Avoided Deforestation Partners leads the campaign for development of REDD through funding from the U.S. government. http://t0.gstatic.com/images?q=tbn:ANd9GcQOM4uFrGLFAGFLzmyTTF34LtYfjU3R31OB7CxXwzCEWWxh_UV4 Farming New methods are being developed to farm more intensively, such as high-yield hybrid crops, greenhouse, autonomous building gardens, and hydroponics. These methods are often dependent on chemical inputs to maintain necessary yields. In cyclic agriculture, cattle are grazed on farm land that is resting and rejuvenating. Cyclic agriculture actually increases the fertility of the soil. Intensive farming can also decrease soil nutrients by consuming at an accelerated rate the trace minerals needed for crop growth.[citation needed] Forest management Efforts to stop or slow deforestation have been attempted for many centuries because it has long been known that deforestation can cause environmental damage sufficient in some cases to cause societies to collapse. In Tonga, paramount rulers developed policies designed to prevent conflicts between short-term gains from converting forest to farmland and long-term problems forest loss would cause, while during the seventeenth and 18th centuries in Tokugawa, Japan, the shoguns developed a highly sophisticated system of long-term planning to stop and even reverse deforestation of the preceding centuries through substituting timber by other products and more efficient use of land that had been farmed for many centuries. In 16th century Germany landowners also developed silviculture to deal with the problem of deforestation. However, these policies tend to be limited to environments with good rainfall, no dry season and

Wednesday, November 13, 2019

Free Macbeth Essays: Character, Language, Atmosphere and Irony :: Macbeth essays

Character, Language, Atmosphere and Irony in Macbeth What kind of people are the characters in this drama? How can we decide? Characters in Shakespearean drama are judged by (i) their actions; (ii) what others say of them (iii) what they themselves say in public (iv) by what they say in soliloquy, i.e. when thinking aloud or in 'asides' . We tend to judge people by their actions and by what they say in public, but these are not always a true reflection of the real character; people do not always reveal themselves to others, so we can only accept this evidence with reservation. In 'Macbeth' we learn that Duncan has been deceived by the first Thane of Cawdor whom he considered to have been "a gentleman on whom I built An absolute trust" yet who was guilty of treason. Again Lady Macbeth's words to Duncan, Act I, Sc. vi "Your servants ever Have theirs, themselves, and what is theirs, in compt, To make their audit at your highness' pleasure, Still to return your own", are spoken shortly after she has decided that he will be murdered. Only w hen they think aloud,(soliloquy), can we accept without reservation what they say. "In soliloquy lies truth". At the same time there are different interpretations of a soliloquy, and of the tone in which it is spoken. It all depends on the reader's attitude. It is a good approach to be open-minded, to attempt to look at both sides of the question, before arriving at a conclusion. Language In Macbeth Language Language is made up of words and sounds; it is concerned with creating effect by producing images and by placing words. It includes syntax, diction and even tone. Imagery involves the working of the senses, the vivid description of an odour, a melody, a visual picture, of taste or touch. Syntax refers to the order of words in a sentence, the length of sentences. It is associated with diction and imagery, e.g. in the use of inversion (changing the normal order of words often for emphasis), eclipses (omitting certain words) and antithesis (setting one word or idea against another with the object of heightening the effect of what is said). Diction is the writer's choice of words. The dramatist may use religious terms, technical terms, dialect, or may even create words. He may use multi-syllabic words, or monosyllabic words. The imagery in Shakespeare has been discussed elsewhere.

Sunday, November 10, 2019

Compare and Contrast Seabiscuit vs Secretariat

Seabiscuit vs. Secretariat Impossible. A word the average English speaking individual fears. It is defined as: incapable of being done. In 2010 Walt Disney released Secretariat, a movie that tells the impossible true story of possibly, the greatest racehorse ever. Universal Studios DreamWorks released Seabiscuit several years prior. Similarly, the movie Seabiscuit provides its audience with a portal back in time to tell yet another seemingly impossible true story. Except this movie tales the journey of three men and one very special horses’ rise to success and fame.While both films recount inspirational and seemingly impossible true stories, Seabiscuit edges out Secretariat at the wire through the use of a more historically accurate plot, first-class acting and far more believable cinematography. The sheer amount of historical accuracy maintained throughout Seabiscuit far outweighs Walt Disney’s portrayal of Secretariat. In Seabiscuit, each of the main character’ s personal struggles is told throughout the first part of the film.These struggles show how the characters came together in real life, provides the audience with an adequate understanding of the effect of the Great Depression on them and allows the viewers to connect emotionally to them as well. In Secretariat, many of the people who were major parts of his journey were completely omitted. The overall feel of the film is very Disney like; in the essence of follow your dreams and they will come true. Ultimately, Walt Disney turned Secretariat into just another dramatic fairy tale.Too many actual events and characters were left out of the film, which in turn, took away from the real drama of Secretariat’s story. Seabiscuit incorporates a narration of the times and also includes historic photos and footage that capture the era. Unlike Secretariat, Seabiscuit manages to not only maintain historical integrity but is quite entertaining as well. Thus making Seabiscuit the clear winn er. The first-class acting in Seabiscuit undoubtedly surpasses the acting in Secretariat. Toby Maguire stars in Seabiscuit as Seabiscuit’s jockey John â€Å"Red† Pollard.First off, Maguire had to dramatically change his physical appearance in order to fit the part of a skinny impoverished jockey. His character â€Å"Red† faced the Great Depression head on, forced to leave his family at the mere age of fifteen. The movie follows Pollard from this point on and lets the audience see the adversity he faced throughout his life. Maguire delivers an award-winning performance by capturing and delivering the sheer emotion that fueled Red Pollard through his life and eventually onto the back of Seabiscuit.His stellar acting was a quintessential part of the movie’s success. On the other hand, in Secretariat the main character Penny Chennery played by Diane Lane was not as fulfilling. Her character felt very forced and dramatized for the big screen. Throughout the mo vie the audience is able to predict her every move, her character feels like just another typical Hollywood role; nothing compared to the woman she actually was. The loss of her actual prowess takes away from the overall movie. When compared to Maguire’s performance, Lane failed to cross the finish line.While both Seabiscuit and Secretariat are true stories based on phenomenal racehorses, Seabiscuit has a much more coherent flow. For example, both movies originate from very distinguished eras; Seabiscuit however, makes it very clear to the audience that the story took place during the Great Depression. The use of actual photos and video footage from the time allows the audience to actually understand the tribulations of the times. The camera angles used during racing scenes literally places you in the saddle, allowing viewers to take their very own ride down the home stretch.Overall, Seabiscuit feels real. The transitions from scene to scene are smooth and are never predictab le. On the contrary, Secretariat feels forced. Walt Disney in a sense destroyed the movie by adding too much drama. Many scenes are obviously fabricated to a point where the audience loses sight of the true story behind the movie. Furthermore, Seabiscuit yet again edges out Secretariat by staying true to the seemingly impossible story that was already complete for Hollywood.In conclusion, like many movies based on a true story Secretariat and Seabiscuit are both very informative. However, Seabiscuit managed to maintain historical integrity through first-class acting and believable cinematography. Seabiscuit and Secretariat’s story of overcoming the impossible was already perfect for Hollywood. Walt Disney fell short by not sticking to the real script and adding too much drama to Secretariat. All in all Seabiscuit raced into the heart of its viewers and never looked back.

Friday, November 8, 2019

Aristotle on Democracy and Government

Aristotle on Democracy and Government Aristotle, one of the greatest philosophers of all time, a teacher of world leader Alexander the Great, and a prolific writer on a variety of subjects we might not think related to philosophy, provides important information on ancient politics. He distinguishes between good and bad forms of ruling in all the basic systems; thus there are good and bad forms of the rule by one (mon-archy), a few (olig-archy, arist-ocracy), or many (dem-ocracy). All Government Types Have a Negative Form For Aristotle, democracy is not the best form of government. As is also true of oligarchy and monarchy, rule in a democracy is for and by the people named in the government type. In a democracy, rule is by and for the needy. In contrast, rule of law or aristocracy (literally, power [rule] of the best) or even monarchy, where the ruler has the interest of his country at heart, are better types of government. Best Fit to Rule Government, Aristotle says, should be by those people with enough time on their hands to pursue virtue. This is a far cry from the current U.S. drive towards campaign financing laws designed to make the political life available even to those without well-endowed fathers. It is also very different from the modern career politician who derives his wealth at the expense of the citizenry. Aristotle thinks rulers should be propertied and leisured, so, without other worries, they can invest their time in producing virtue. Laborers are too busy. Book III - But the citizen whom we are seeking to define is a citizen in the strictest sense, against whom no such exception can be taken, and his special characteristic is that he shares in the administration of justice, and in offices. He who has the power to take part in the deliberative or judicial administration of any state is said by us to be a citizens of that state; and, speaking generally, a state is a body of citizens sufficing for the purposes of life.... For tyranny is a kind of monarchy which has in view the interest of the monarch only; oligarchy has in view the interest of the wealthy; democracy, of the needy: none of them the common good of all. Tyranny, as I was saying, is monarchy exercising the rule of a master over the political society; oligarchy is when men of property have the government in their hands; democracy, the opposite, when the indigent, and not the men of property, are the rulers. Book VII The citizens must not lead the life of mechanics or tradesmen, for such a life is ignoble, and inimical to virtue. Neither must they be farmers, since leisure is necessary both for the development of virtue and the performance of political duties. Sources Aristotle PoliticsFeatures on Democracy in Ancient Greece and the Rise of DemocracyAncient Writers on Democracy AristotleThucydides via Pericles Funeral OrationIsocratesHerodotus Compares Democracy With Oligarchy and MonarchyPseudo-Xenophon

Wednesday, November 6, 2019

8 things you dont have to do in your 20s

8 things you dont have to do in your 20s Most twentysomethings are constantly surrounded by the perfection presented on social media. Everyone seems to have the wildest nights out, the sweetest vacations, a beautiful family, and the most fulfilling job. It’s enough to make anyone feel lacking. But online life is not the same as real life- it paints a sanitized picture of the messiness of the twentysomething experience. Afraid that if you don’t have it â€Å"all figured out† yet? Don’t be. Here are a bunch of things you don’t even need to worry about until much later in your life and your career.1. Travel the worldSure, you’re supposed to have started your own successful company and figured out how to work remotely while traveling the world, all within 5 years of graduation. But travel costs money- and lots of it. Jetsetting off to Europe isn’t something most people in their 20s can do. If your buddies are able to, they’re very lucky. It’s completely normal if yo u need to spend all you make on, you know, rent and food.  If travel is a priority for you, you’ll make it happen one day. Don’t worry that you’re not there yet.2. Find your dream jobNobody really wants anything but their dream job, but most of us have to start somewhere- and that somewhere is usually the bottom rung of the ladder. If you’re still not where you want to end up, don’t fret. You still have most of your career ahead of you. And keep in mind that things will likely change once you have more world experience: what was once your dream career might not still be your dream career next year.3. Draft a long-term planIt’s helpful to always have a few thoughts as to your 5-, 10-, and 25-year plans. But please don’t set these in stone or feel that if you deviate from your track, you’re doomed to fail. You don’t have to have your career laid out or know where you’re going to settle down and buy a house in a go od school district. There is plenty of time for that.4. Start your own businessWe all hear so much chatter about entrepreneurship and striking out on your own in the new economy, but it’s okay if you don’t have a plan yet- or even if you would rather not be your own boss. If the thought appeals to you, keep weighing it in your mind, but don’t worry that you don’t yet have the answer.5. Figure out your future work/life balanceAs long as you’re taking care of yourself and have a reasonable work/life balance now, then it’s okay if you’re not sure how that will end up looking once you settle down and have kids and a family and move to your forever home and, yes, maybe, travel the world. You’ll figure that out when you get there.6. Determine your true passionYou’ve really only just started out. Your 20s should be a time of exploration! If you’re still figuring out what you really want to be when you grow up- as long as you’re thinking about it seriously- then it’s fine not to have the answers yet.7. Save a huge amount for retirementOf course, you should have a handle on your current budget, paying for your necessities, and socking at least a little bit away in savings. But don’t worry if your entire future and financial security isn’t mapped out perfectly. These things take time, and so much can change in the next five to ten years. Relax and focus on making smart financial decisions now so you’ll be in a good place for the future.8.  Establish the perfect lifeThere’s still time to learn how to cook gourmet dinners and buy a vacation home in the Hamptons. There’s still time to take up new hobbies and start a family. Keep dreaming about what you want the most and go after it. But don’t worry that you don’t have it all yet. You’re still very young!

Monday, November 4, 2019

Where are you going, where are you from - Joyce Carol Oats Assignment

Where are you going, where are you from - Joyce Carol Oats - Assignment Example n the two of them, like her mother used to be the same was once and understands what she is going through, and that Connie somehow knows this and so there’s that different level of their relationship as well. Connie’s belief that her mother likes her more also suggests this. What’s more interesting though, and even a little bit disturbing, is the way that Connie reacts to Arnold Friend. Even the first time she saw him Connie was put a bit off center, and I immediately knew that he was going to play some sinister role in the story. I was not disappointed, and the scene where he comes to her house and talks to her, which is most of the story actually, gave me the chills. But at the same time Connie seems to expect things to turn out the way that they do, and there are some sentences in the story that make me wonder if that’s not actually the way she wants it to turn out. For instance, she goes out to the door and flirts with him, and even enjoys his attention, even though he has apparently been stalking her or worse and knows all sorts of things about her. His last name, â€Å"Friend,† makes him somehow seem even more evil than his speech when he talks. The way that he talks and the things that he says definitely play a big role in it, though, because he seems to be just saying things without any real understanding of what they mean beyond knowing that they are the sorts of things that a person like him should say. I almost wonder if he’s supposed to be Satan or something like that, but in the end he seems not quite as evil as that because the tone of the story doesn’t really make it sound like we’re supposed to hate him entirely. He is still a very creepy character, but the way he keeps his promises and doesn’t do anything extremely violent makes me wonder how creepy we’re supposed to find him. I think one of the main things Oates was trying for in this story is to show the confusion and the not always happy things that are involved in

Friday, November 1, 2019

Essay on Womenand Film Example | Topics and Well Written Essays - 1500 words

On Womenand Film - Essay Example Boys Don’t Cry explores a number of themes including identity, empowerment, freedom, and courage. However, gender representation underpins all these themes. This paper will examine the representation of gender in Boys Don’t Cry, describing the key aspects of gender representation both in society and in the film. Representation of gender in the film adds force to the patriarchal norms held by the society. Discussions of the topic of gender in film owe their origins to conventional feminist film theorists who considered films as male-dominated and immensely guilty of gender stereotyping. In this examination of Boys Don’t Cry, the popular gender theory becomes highly applicable to determine the degree to which gender representation supports stereotypes. The Jacques Lacan and Sigmund Freud developed the psychoanalytical theory that profoundly influenced the early feminist film theory (Herz 51). However, the psychoanalytic theory had substantive problems such as its p hallic-centric basis. This led to the development of alternative discussion mechanisms such as the cultural studies mechanism. In this analysis of Boys Don’t Cry, I will utilize both approaches to cover the entire scope of gender representation. ... Male characters define women by their appearances; for instance, during the bar scene, Candace is the object of the male gaze owing to her attractiveness; then later, the facade changes to that of a mother. Lana, on the other hand, is the object of both Brandon and John’s voyeuristic or sexual gaze. This essentially means that men consider women as sex objects placed in the world for their pleasure. In contrast, men in the film are far too active to become the focus of a sexual gaze. According to Mulvey (37), this phenomenon is essential because of men’s fear to acknowledge homoerotic desires. In addition, it is only acceptable for a man to be represented as a spectacle if such representation unites with the narrative to place emphasis on the man’s active role in the storyline. This exemplifies the stereotype of gender roles where males are subjective beings and females are objective, the objects of males’ desires. Distinctively, the character of Brandon, nonetheless, appears to be at odds with this perception. This is because several scenes in Boys Don’t Cry focus primarily on Brandon’s sexual appearance. Notably, Brandon’s appearance becomes central to the narrative without the element of action. This warrants the question if a similar tactics would apply if Brandon were a male. If Brandon were, in reality, a male, this would raise questions of homoeroticism, but since he is perceived as a female, this suggestion becomes inapplicable. In addition, Brandon’s attention to detail as she creates her male persona echoes the contemporary views on image construction, in which the female body is highly industrialized – for instance, for a woman to attain femininity, she must