ATOC 1060 Essay Example

ATOC 1060 Essay Example ATOC 1060 Paper ATOC 1060 Paper The term albedo refers to the absorption of radiation False Without an atmosphere, the earths temperature would be a frigid -100 degrees Celsius False Over the past 400,000 years, CO2 abundances in Earths atmosphere have varied in correlation with Earths temperature True Molecules are called greenhouse gases if they Absorb infrared radiation, but are transparent to visible light. Global warming and anthropogenic climate change are terms that refer to the same environmental issue, specifically the alteration of Earths surface temperature and climate due to release of greenhouse gases to the atmosphere by human activities. T or F? True Greenhouse gases are important because they absorb visible radiation in the earths atmosphere False CO2 is the primary greenhouse gas in the earths atmosphere False As the temperature of a blackbody object increases, radiation from that object shifts to shorter wavelengths and becomes more intense Climate scientists believe that due to human activities earth is changing faster now than it has in the past. True The most abundant gas in the earths atmosphere is Nitrogen The ozone hole is a good example of a change in Earths atmosphere that is due mainly to natural causes. True The energy flux emitted by a blackbody object goes as The temperature raised to the fourth power Based on the inverse square law an object that is twice as far from the sun as the earth recieves______ as much solar flux that the earth. 1/4 The suns emission consists of primarily of infrared light, with some ultraviolet Latent heat refers to energy gained or lost when a substance such as water changes phases True The earths temperature has increase by about ___ over the last century .8 degrees C The region of the infrared spectrum between 8 microns and 13 microns is referred to as the window region because at these wavelengths CO2 and H2O are poor absorbers, so light can escape more readily to space There is a radiation deficit in the polar regions(that is less incoming solar radiation that outgoing thermal radiation) because ____? Heat is transfered poleward by circulations of the atmosphere and oceans The effect of clouds on earths radiation budget is easy to calculate quantitatively because all clouds reflect light to space, increasing the albedo False The increase in ice coverage at high latitudes with decreasing global temperatures is an example of positive feedback True 233k = ____ *C -40*C The magnitude of Earths greenhouse effect is about 33* Celsius Which of the following gases is not an important greenshouse gas? N2O Nitrous Oxide CC13F Freon 11 CH4 Methane Ar Argon H20 Water Vapor Ar Argon 273k = ___*C 0*C 300k =___*C 27*C 0k=___*C -273*C 373k=___*C 100*C What are the approximate minimum and maximum temperatures of Earths troposphere? Minimum 215 KMaximum 285 K 32*F=___*C 0*C 212*F=___*C 100*C 100*F=____*C 37.8*C High temperatures in the earths stratosphere at 50 km are due primarily to what? absorption of solar UV radiation by ozone 0*F=___*C -17.8*c 75*F=___*C 23.9*C Convection refers to what? the transport of heat by motions of a fluid (liquid or gas) The pressure of Earths atmosphere decreses/increases by a factor of what? decreases by a factor of 10 for every 16 km increase in altitude throughout most of the atmosphere For every 100 units of solar radiation incident on Earth, 30 units are reflected directly back to space, and 70 units are radiated to space as outgoing infrared radiation low thick clouds do what? reflect radiation back to space What is the actual value of incident radiation to the earths system? The solar constant at earth = 1370 W/m^2 mulitiplied by the projected are on the earth (R^2) High, thin clouds do what? trap infrared radiation near the surface Because water is a greenhouse gas, the increasing evaporation of water with warmer temperatures is an example of positive feedback on Earths surface temperature. True Pressure difference in the atmosphere are typically related to the distribution of surface temps? (T/F) True At norther mid-latitudes, even though the coriolis effect acts to turn a moving parcel of air to the right of the direction of motion an air parcel will always move directly from a region of high pressure to one of lower  pressure  in order to equalize the pressure. (T/F) False Surface air at the equator is warmer than surface air in the polar regions because the equator is closer to the sun than are the polar regions.   (T/F) False An abundance of _________, a greenhouse gas have been increasing in the atmosphere for many decades. Carbon dioxide C02 As ocean warms, sea ice will ____ As sea ice ____s, more _____ is absorbed in the ocean. This causes the warmer water.    Is this positive or negative feedback? melt, melts, sunlight Positive What is a blackbody object? One that can absorb and emit electromagnetic radiation at all wavelengths with equal efficiency.   Does not prefer some wavelengths over others. A blackbody radiates a total energy of? T^4 Energy balance outgoing radiation = incoming radiation absorbed by earth = outgoing infrared radiation Effective radiating temperature the temperature that an object would need to be radiating at in order to be in balance with the incoming absorbed solar radiation See Fig 3.1 Earths atmosphere today Nitrogen Oxygen Argon Water Vapor Carbon dioxide * Give % by volume Nitrogen 78%Oxygen 21%Argon .9%Water Vapor .00001%Carbon Dioxide .037% Greenhouse gases Water vaporCarbon dioxideMethaneNitrous oxideozonefreon -11freon -12 What are the most important absorbers in the atmosphere Water vapor and carbon dioxide What do low, thick clouds do with radiation? get warm radiation from the thin clouds and get trapped What do high, thin clouds do with radiation? allow radiation to go through them and warms the earth For an atmosphere that is in radiative balance (incoming = outgoing), how does temperature chance with height? Add more layers, and the surface gets even warmer because the layer above it is warmed by the layer above it etc Water vapor, a greenhouse gas, represents what kind of feedback in the Earth system? positive Other than radiation, what forms of heat transfer are important in the atmosphere? convection, latent heat, and conduction Differential heating is due to what? The curvature of the earth.  -See Fig 4.1 Where does solar energy go? (Earths budget) 45 units absorbed by surface25 units absorbed by clouds and gases 25 units reflected by clouds and gases 5 units reflected by the surface Of 133 energy units absorbed by the earths surface, how many units evaporate water and how many units produce convection? 24 units evaporate water and 5 units produce convection The earth system receives 99% of its heat in the form of _____ from the sun primarily in the visible and ______ radiation, near-IR Earths surface maintains thermal balance by convection of _____ ____ _____, air carrying heat upward, by _________ __________ and by radiating the remainder upward. warm, less denseevaporating water (latent heat) Of the 104 units of energy radiated by the suface, __ units escape to space through windows in the ________ spectrum of the atmosphere 4, infrared In the tropics there is more ______ solar radiation than _______ solar radiation. incoming, outgoing = a surplus of solar radiation In the polar regions, ___ solar radiation is received than ______ radiation is emitted. less, thermal = deficit of solar radiation The earths temperature has increased about____ over the last century .8 Degrees Celcius Based on the inverse square law, an object that is twice as far from the sun as the earth receives one-fourth as much solar flux than the earth Global warming and ______________ climate change refer to the same environmental issue. That the alteration of the earths temperature and climate is due to the release of greenhouse gases to the atmosphere by human activities. Anthropogenic An albedo of 1 means what pure reflection An albedo of 0 means what pure absorption (blackbody) Over the past 400,000 years _____ abundances in earths atmosphere have varied in correlation with the earths temperature C02 molecules are called greenhouse gases if they absorb infrared radiation, but are transparent to visible light What is the primary greenhouse gas in the earths atmoshere water vapor as the temperature of a blackbody object increases, radiation from that object shifts to shorter wavelengths and become more intense what is the most abundant gas in the earths atmosphere nitrogen The energy flux emitted by a blackbody object goes as The temperature raised to the fourth power Of the 100 units of solar radiation that are incoming at the top of earths atmosphere, ____ units are absorbed by earths surface, ______ units are absorbed by the atmosphere, ____ are reflected by the atmosphere back to space, and ____ are reflected by the surface. 45,25,25,5 Of the ____ units of thermal (infrared) energy radiated by earths surface, ___ units escape directly to space and ___ units are absorbed by the atmosphere 104, 4, 100 The ice coverage at high latitudes with decreasing global temperatures is an example of ______ feedback positive The increase of temperature of the earth will cause an increase in water vapor into the earths atmosphere, increasing the albedo, and then decreasing the temperature. This is an example of what kind of feedback negative The atmosphere is composed of what units that come from the heating of the atmosphere by gases and clouds (solar energy absorbed by atmosphere), units that come from the heating of the atmosphere by the greenhouse effect, and units that are from the heating of the atmosphere due to thermals and evaporation. What are the approximate min and max temperatures of earths troposphere min 215K max 285K What would the temperature of the earth be if there wasnt an atmosphere 255K The magnitude of earths greenhouse effect is about 33* celcius for every 100 units of solar radiation incident on the earth 30 units are reflected directly back to space, and 70 units are radiated to space as outgoing infrared radiation. Pressure differences in the earths atmosphere are typically related to the distribution of surface temperatures True The region of the infrared spectrum between 8 microns and 13 microns is referred to as the window region because at these wavelengths C02 and H20 are poor absorber, so light can escape more readily to space The suns emission consists of primarily of visible and infrared light, with some ultra violet There is less incoming solar radiation than outgoing thermal radion in the polar region, causing a radiation deficit because heat is transferred poleward by circulations of the atmosphere and oceans What is the actual value of 100 units of incident radiation The solar constant at earth multiplied by the projected area of earth high temperatures in the earths stratosphere at 50 km are due primarily to absorption of solar UV radiation by ozone True How many units of thermal energy come from the greenhouse effect 88 units (note larger than the units of solar radiation that the earth absorbs from the sun) Are there more units of latent heat or convection in earths budget? latent heat (evaporation) the pressure of earths atmosphere decreases by a factor of 10 for every 16 km increase in altitude reflection albedo absorption warms object Objects that are _____ absorb better than other objects black Why is it colder at the poles? Because at the equator, it is receiving direct sunlight whereas at the poles, it is receiving indirect sunlight What does Weins law tell us about BB wavelengths Max Wavelenth = 2898/T The maximum flux that a BB can reach at a certain wavelength Area beneath the curve = sigmaT^4 = total flux Magnetic spectrum and wavelengths ____________________________ UV Visible IR UV has small, high energy wavelengths IR was large, low energy wavelengths Greenhouse gases absorb IR radiation Anthropogenic Human induced changes in the atmosphere atmosphere thin envelope of gases that surround the earth hydrosphere composed of variousreservoirsof water including ice chlorofluorocarbon CFCs, Synthetic compounds containing chlorine, fluorine and carbon. Caused the ozone hole Stratosphere Absorbs UV rays and is warmer that the atmosphere below it because of it. (Ozone) negative feedback loop diminish the effects of disturbances Positive feedback loops; amplify the effects of disturbances wavelength the distance between two adjacent crests frequency the number of crests that pass a fixed point in a second. electromagnetic spectrum wavelength:(SMLG) UVVisibleIR Energy:(HL) UVVis.IR flux the amount of energy in an electromagnetic wave that passesperpendicularlythrough a unit surface area per unit time inverse square law the rate at which the solar flux decreases with increasing distance (1/r^2) Blackbody something that emits (or absorbs) electromagnetic radiation with 100%efficiencyat all wave lengths wiens law the flux of radiation emitted by a blackbody reaches itspeakwavelengthat delta max. or (2898/T) (Sun @visible wavelength, earth @ IR) Stefan-Boltzmann Law the energy flux emitted by a blackbody (T^4) 3 most abundant gases in the atmosphere Nitrogen, Oxygen, Argon 4 most abundant greenhouse gases water vapor, carbon dioxide, methane, are nitrous oxide convection a process in which heat energy is transported by themotionsof a fluid (boiling water) conduction the transfer of heat energy by direct contact between molecules Latent Heat the heat energyreleasedor absorbed during thetransitionfrom one phase to another Cirrus Clouds High level clouds that trap in heat Stratus clouds low level thick clouds that reflect incoming radiation back out into space Of 100 units of incoming solar radiation approx. how many are absorbed by earths surface? 45 or about half Air moves over earths surfaces because there are ___________ differences in pressure. Air also moves __________ because it is either forced to move mechanically or because there are changes in _________. horizontally, vertically, buoyancy Warmer air has a lower/higher density than cooler air lower Air tends to move from an area of ____ pressure, to an area of _____ pressure, until the two pressures are equalized. higher, lower If an air mass is heated until its density is lower than that of its surrounds, the lower-density air will rise. This phenomenon is a form of _________ Convection If an air mass is cooled until its density is higher than that of the underlying air, it will sink. This is referred to as ________ subsidence The incoming solar energy varies with _____ and with ______ whereas the outgoing terrestrial radiation depends on the temperature of the surface an atmosphere at each location. latitude, season The maximum solar absorption is found in the ____ and the available solar energy decreases rapidly as we move toward the _____ tropics, poles The tropic air near the surface rises, creating a ___-pressure region low The merging of air masses that are moving inward toward a low-pressure region is called _____. The air masses that meet at the tropics and rise make up the _________________ convergence, Intertropical convergence zone The air that rises in the ITCZ is forced to diverge _________ poleward divergence refers to the movement of air outward from a region in the atmosphere The poleward moving air subsides at about ___ N and ____ S, replacing air that is moving equatorward at the surface 30,30 At 30* N and 30* S, the air warms as it sinks, which prevents ______ and _____ from forming. condensation, clouds

Mythical Man Month Essay Example | Topics and Well Written Essays - 750 words

Mythical Man Month - Essay Example It is only after IT based business house developing and altering large potential customers that the requirement has raised to develop latest and new software's and hardware. Necessity is the mother of invention. As w all know, we tend to learn only when there is a need to. To compete with the new requirement software engineering has evolved over the years and trying to perform to the core. In fact learning in the software engineering course is phenomenal over the years. The software and the supporting hardware, which we have now, were not available in those days. The software companies in olden days were lagging in planning, coding, scheduling and repartitioning. Now a days planning and scheduling has become organized and well treated aspect of development. Software test has come a long way over the decades. The testing techniques now has grown in numbers and are able to test the developed software using different tools within no time. Testing engines have learnt a lot from the developed versions of testing techniques. It is sure that over the years IT companies have learnt a lot as how to make profit within minimum number of employees for a particular project. In olden days training used to play a vital role before the project is assigned to teams. Every member of the team is initially trained almost for a month. Then comes scheduling the project and assigning the modules to the team members. Number of members per team is the key aspect for a project. Since each employee must have almost three times of communication between the team. As the number of team members' increase then there should be three times more communication per each employee for the successful completion of the project. It is almost like closing a fire with gasoline if we increase the number employees for project. Because there should be perfect communication between the team if the number of employees are increased or it ends in to a disaster like if we keep on closing a fire with gasoline. The skill and interlining of the employees has also shown a phenomenal growth over the decades. Until recently software developed were small and the client requirement was also not so demanding. But at the perfect age requirements are matching global standards. Silver bullet in this context is a weapon, a tool to suppress the horrors created by the software bugs and errors. The intention is to use the silver bullets, which can magically lay the errors and bugs to rest. Software developing does find many difficulties. There are no silver bullets available for software. There are no substantial inventions in this field. Considering the inherent properties and irreducible essence of software system, the following are the problems faced by software engineering: Complexity Conformity Changeability Invisibility Software is too complex than human construct. Since no two parts are alike. Similar parts are generally made as a subroutine. Computers are the complex products. This inherent complexity makes conceiving desirability no difficult in a more simply way to classify the software entity is that they are not repletion of the different elements. The elements interact with each other in a non-linear fashion there by increasing the complexity more than linearly. Software entities in olden days use to suffer a lot due to hardware constraints since software are developed

Why does the author object to her son's decision to cohabitate rather Essay

Why does the author object to her son's decision to cohabitate rather than marry - Essay Example Her next argument is people opting for cohabitation have economic disadvantages. The absence of marriage document denies them the legal facilities and they are obliged to find costly housing options and are not entitled for the normal health benefits. The main issue is about the psychological imbalance. The stamp of cohabitating parents creates an identity problem for the grandchild. As the child grows up and when it comes to know about the reality of relationship between its father and mother, it will suffer from emotional distress and a sense of insecurity. Happiness of the parents alone is not important. The extended family also has the psychological necessity to share the happiness and will feel the sense of belonging when the marriage is legal. With the rigid stand of the son, Doe’s family is disappointed and feels disgraced. Cohabitation is the pointer to the inner cowardice of the individuals who have chosen to live together. One part of their calculative mind looks tow ards the exit door on an ongoing basis. The combustible younger generation does not understand what their societal responsibility is. Youngsters, who are fascinated with the idea of cohabitation, fail to appreciate what the true importance of marriage is. Marriage is harmony, togetherness, and willingness of the individuals to live under a common roof, though their secular goals may be different. It is to discover the unity of the souls, through diverse challenges of life. The rigidity of the younger generation, impacted by materialistic values, will lead to unpleasant consequences in the long run. Being a part of the family, one owes responsibility to its psychological well-being and it is the duty of the son not to create a sorry situation for the parents. Jane Doe laments, â€Å"Recently, I heard him refer to her as his girlfriend. I cannot believe that that description will be endearing to their son when he is able to understand,† is

Global Warming Essay Example for Free

Global Warming Essay According to Live Science, global warming is used to describe a gradual increase in the average temperature of the Earths atmosphere and its oceans, a change that is believed to be permanently changing the Earths climate forever. The scientific consensus on climatic changes to global warming is that the average temperature of the Earth has risen between 0. 4 Cto 0. 8 C over the past 100 years (as cited in Live Science, n. d. ). In the article from the American Policy Roundtable Arguments against Global Warming, many claim that global warming is obvious and that all arguments against global warming fall. The problem is that what is obvious often isnt true. Concern over global warming is overblown and misdirected. More than 17,000 scientists have signed a petition circulated by the Oregon Institute of Science saying in part, there in no convincing scientific evidence that human release of carbon dioxide, methane, or other greenhouse gases is causing or will, in the forseeable future, cause catastrophic heating of the Earths atmosphere and disruption of the Earths climate. Satellite readings of temperatures in the lower troposphere show no warming since readings began 23 years ago. These readings are accurate within 0. 01 C, and are consistent with data from weather balloons. Only land-based temperature stations show a warming trend, and these stations do not cover the entire globe, and often contaminated by heat generated by nearly urban development, and are subject to human error (cited in American Policy Roundtable, n. d. ). When it comes to government and industrial leaders, a certain number of these are not being honest to citizens about the amount of pollution the industries and countries create. According to Exact Weather, from an article called Hysteria, all the main players from politicians and scientists to big corporations and the United Nations benefit from instilling fear into billions of human beings over the unproven theory of man-made global warming, Indeed, just three weeks after the U. N. ratcheted up international fears over global warming, a panel of 18 scientists from 11 countries has not reported to the U. N. that the only thing that can stop catastrophic climate change is a global tax on greenhouse gas emissions. Global problems, real or conjured up, require global governmental solutions. Environmentalism is nothing less than the global elitists replacement ideology for communism/socialism. Elitists who desire to rule other peoples lives have gravitated an even more powerful ideology. More powerful because it seems to trump all other considerations, as it claims the very survival of life on earth is dependent on implementing its agenda. (cited in Exact Weather, n. d. ). This is not the first time Americas major media has predicted an impending global climate crisis. It has happened four different time with each prediction warning that entire countries would be wiped out or that lower crop yields would mean the billions would die. In 1895, the panic was over an imminent ice age. Later, in the late 1920s, when the earths surface warmed less than half a degree, the media jumped on a new threat global warming, which continued into the late 1950s. Then in 1975, the New York Times headlined that global cooling was inevitable. Then in 1981, it was back to global warming, with the New York Times quoting seven government atmospheric scientists who predicted global warming of an almost unprecedented magnitude. (cited in Exact Weather, n. d. ). In an article written John Coleman, founder of the Weather Channel, he believes that not only is global warming the greatest scam in history, he believes some dastardly scientists with environmental and political motives manipulated long term scientific data to create an allusion of rapid global warming. Other scientists have also jumped into the circle to support and broaden the research to further enhance the totally slanted, bogus global warming claims. Mr. Coleman also believes that any person who spends a decade at a university obtaining a PHD in Meteorology and become a research scientist, more likely than not, becomes a part of that single minded culture. They all look askance like anyone, certain of their superiority. They respect government and disrespect business, particularly big business. They are environmentalists about all else. These scientists know that if they do research and results are in no way alarming their research will gather dust on the shelf and their research will languish. But if they do research that sounds alarms, they will become well know and respected and receive scholarly awards and, very importantly, more research dollars will come flooding their way. These scientists had to strive to be accepted, invited to present and review papers and travel to international meetings of the committee. Otherwise they were a nobody in the field. When many researchers did climate change studies in the late 90s they were eager to produce findings that would be important and be widely noticed and trigger more research funding. It was easy for them to manipulate the data to come up with results they wanted to make headlines and at the same time drive their environmental agendas. Then their like-minded Ph. D colleagues reviews their work and hastened to endorse ti without question (Coleman, n. d. ). Everyone has heard already that global warming is an international problem. Some say worldwide organizations are needed to address the worldwide issue to make sure all nations adhere to standardized pollution regulations. Some countries and the regions that comproise them have there own rules and regulations set to determine the daily life of how much electricity, coal, nuclear power, and other resources can be used, as well as how cars can be made, how buildings and bridges can be built as to not effect environmental damage. All of this comes at an extra cost to society and put more debt to these countries that implement the regulations. According to the article Destroying America to Save the World, the Kyoto Treaty is a international treaty designed to cut emissions that already contribute to global warming. The heart of the global warming dispute remains quite important. Scientists have been debating the reality of climate change and its potential impact for years. Despite extensive scientific opposition, worldwide environmental groups pushed for action that led to the 1997 Kyoto Protocol on Climate Change. The pact required reductions in emissions below 1990 levels for developed nations. When a ABC News report mentioned the estimated cost of the Kyoto Treaty if the United States implemented it, the result would be a damaging US economu with job losses and a increase in the price of energy by $2,000 per family. When the Fox News channel addressed the issue short, but to the point, it explained the reason for the U. S. opposition was that the treaty would not force reductions by the developing nations including major polluters such as China, but it would have cut emissions by about 30 percent beginning in 2008. Fox also mentioned that the supporters of the treaty believed the cost to American families was about $100 a year, while critics claimed it would have doubled the price of energy, costing families $2,700 a year. (Gainor, n. d. ) But this is not just the only example of regions, states, countries, or international communities imposing treaties or regulations that are costly. Arguments against Global Warming also mentions efforts by state governments to reduce greenhouse gas emissions are even more expensive and threaten to bust state budgets. After raising their spending with reckless abandon during the 1990s, states now face a umulative projected deficit of more than $90 billion. Incredibly, most states nevertheless, persist in backing unnecessary and expensive greenhouse gas reduction programs. New Jersey, for example, collected $358 millions a year in utility taxes to fund greenhouse gas reduction programs. Such programs will have no impact on global greenhouse gas emissions. All they do is destroy jobs and waste money (cited in American Policy Roundtable, n. d. ). There are many developing nations that are beginning to feel the positive impact of economic growth and development. Some of those developing nations have shown high amounts of pollution that is clogging up these countries cities especially in China and India. The Kyoto protocol will not solve the problem because it costs are too much and there is skepticism about it among the international community. The best way to prevent developing countries from have revolutionary and economic uprisings is not through international public policies. In article called International Clean Energy Initiative from the Office of Science and Technology Policy, using Advanced, low-polluting energy technologies, developed and manufactured in the United States. It is an initiative built on a set of recommendations by the Presidents Committee of Advisors on Science and Technology and is directed at leveling the playing field between cleaner U. S. energy technologies and services and polluting alternatives. While this technology carries higher up-front costs, and can be risky to decision-makers in developing countries, the real benefits of the initiative will help lay the technical and policy foundation that will allow developing and transition countries to build a clean energy future, leapfrogging past the polluting energy technologies used by the industrial countries. cited in Office of Science and Technology Policy article, 2001, pg. 1) The best option for world enforcement of pollution control, economic growth, and political stability is no regrets. Arguments against Global Warming mentions that while the alternative demands for immediate action to stop global warming, the best option is to do nothing. The best option is to invest in atmospheric research now and in reducing emissions sometimes in the future if the science becomes more compelling. Right now, investments should be made to reduce emissions only when such investments make economic sense in their own right. This is the strategy of no regrets. The United States spends more on global warming research each year than the entire rest of the world combined, and American businesses are leading the way in demonstrating new technologies for reducing and sequestering greenhouse gas emissions. (cited in American Policy Roundtable, n. d. ). If many countries emulate the way the United States does its research on global warming, and uses its methods, world enforcement becomes less and less likely since there are alternatives other than control, rules, and regulation. (cited in American Policy Roundtable, n. d. ).

Henry James :: essays research papers

Post-Civil War American Literature saw a transition from the prominence of romance to the development of realism. In the late 1800's, the United States was experiencing swift growth and change as a result of a changing economy, society, and culture because of an influx in the number of immigrants into America. (Spiller 35) Whereas authors previously sought to "idealize human beings, fall in love with a dream, and then, reject the real man or woman who had inspired the dream", they now worked to accurately portray life and people as they really were. (Wagenknecht 68) Realists such as Henry James and William Dean Howells, two of the most prolific writers of the nineteenth-century, used typical realistic methods to create an accurate depiction of changing American life 	Henry James was one of five children of affulent, eccentric parents. While his birth in 1843 was in New York City, his parents were purposly rootless, and by the age of eighteen he had already crossed the Atlantic six times. He avoided participation in the Civil War because of a poor back and began a role which he would maintain throughout his life and writings, one of a detached observer rather than participant in the American social scene. (Matthiessen 14) 	The first phase of James' writing begins when he is twenty-one, in 1864 and continues until 1881. He was extremely popular during this time, especially during after publication of a short story Daisy Miller, which is concerned with the destruction of a naive American girl by European mores. James continues the theme of placing Americans without sufficient social experience into the complex society and culture of Europe with The American, which chronicles a man whose finds himself unable to buy his way into French society. (Matthiessen 14) 	For Henry James, the years of 1882 to 1895 brought less success. His novels now took on a more political tone. (Matthiessen 15) In 1886, he published The Bostonians, regarding the feminist movement in New England. Here, "he complained that women who wanted to become just like men were disregarding their own uniqueness." (Norton 616) The Tragic Muse, published in 1890, continues this trend as it contrasts art with politics. After these works failed commerically , James turned to the British stage; he found no greater success there. (Matthiessen 15) 	The period of James' life recognized as the final phase, the one which Matthiessen calls the "Major Phase", revolves around three novels with which James assured himself a place in American Literature.

Bad behavior in school Essay

There are many reasons that make students behave badly such as: lack of discipline, too many students in one classes. Futhermore parents are too lenient and spoil their childrens. Therefore we need to find the way to reduce these problems. I think the most obvious solution is the president of school should make hard punishment to the students are indicipline. For example when students are not go to class on time or they skip the class the teacher will call their parents to told them what their children do. By doing this students will behave better. A further step is government should open more school in rural. For instance they invest more money in education, technology and supply the funds to build schools. Consequently, students will have chance to study in better class and it’s easier for teacher to teach. Futhermore, parents should be encourage to spend more time for teaching their childrens. As a result students will behave better. There are a lot of causes leading to the bad behaviors of the students in the class. The most obvious problem is the lack of discipline not only in school but also at home. For example, interrupting the conversation is such a rude to many people especially the elder. However, many families and schools neglect or have no particular punishment for this bad manner. Day by day, as a result, it can become an impolite communication habit when the children talk with other people. In my opinion, giving priority to have a clear code of conduct and set rules about behavior is the best solution to this problem. It means that the teachers and the parents had better tell the children what they can or can not do in the class. for instance, the students must go to school on time and pay attention to the lessons or they have to clean the class alone in 1 week as a punishment. By doing this, the children can get used to obeying the rules and behaving better and better in the class. In addition to the shortage of discipline, disruptive students may come from the unstable family background. Reality has shown that many students with bad manners having unhappy family. They have to live with the grandparents, father or mother only because of early divorce or death of their parents. Living in such situation can causes many troubles for the teenagers. In other words, if the live without the strictness of the father, the love of the mother and good advice of the siblings, they will have a lot  of difficulty in solving their own problems, which can result in many negative thinking or behaviors in the class. In this case, care from the teachers and friends seem to help them become good citizens. In reality, many devoted teachers come to the student’s house to find out the problems they have to encounter. Therefore, they can take steps to remove the students from trouble. For example, if the students have to suffer from a cruel father reproaching them all day, the teacher can help them thanks to the support of the school, society and even the law. With the help of the school, the children are able to develop in normal way and build good character in the life without so many troubles.

What Are Asthma Symptoms - Free Essay Example

Sample details Pages: 3 Words: 1040 Downloads: 8 Date added: 2019/08/08 Category Health Essay Level High school Tags: Asthma Essay Did you like this example? Asthma is a persistent disease involving the airway in the lungs making it difficult for someone to breath. It is the most common respiratory condition in the United States that over 22 million people have. There are a few people out there that might come to believe that asthma is contagious but it is not. Don’t waste time! Our writers will create an original "What Are Asthma Symptoms?" essay for you Create order People who have a family history of asthma are more than likely to pass it off to their children while others might develop it as they grow older. Those who grew up with asthma their whole life have more control of what to do to prevent them from having an asthma attack at home or out in public. Although there is no cure to asthma, there are several treatments to control the disease. To have asthma, your primary care doctor will first to have to diagnose it based off of your medical or family histories, physical exam, and test results. A physical exam, would be the first step to take. In a physical exam the doctor will look for signs of asthma by listening to your breathing or signs of allergies. The next test would be your lung function test called spirometry to check how your lungs are working. In the spirometry test, you breathe into a small machine sitting down called a spirometer. This medical device records the amount of air you breathe in and out and the pace of your breathing. (Cirino 2017). Another test is an allergy test to see if anything triggers you to have difficulty breathing. Your doctor will ask you questions such as whether or not you have asthma symptoms and how often do you get them. The next step would be to pay careful attention as to when and where do you get these symptoms. Doctors ask these questions to see what are the things that trigge r your asthma attacks in order to prevent them from happening, or see what types of medication you will need. As of now they still dont know why some people get asthma and others dont. It is to say that the cause of asthma might be a combination of environmental and genetic factors. Things that might trigger an asthma attack are airborne substances, respiratory infections, cold air. Certain medications, physical activity, or even air pollutants. Allergies from airborne substances include such things as pollens, molds, animals, dust mites, and chemicals. These things make you sneeze or cough continuously causing mucus to accumulate in their airways. While exercising, people with asthma get airway obstruction with colds respiratory viruses, and environmental triggers. This makes the bands of muscle surrounding the airways to tighten making air difficult to move freely. Once the person begins to feel short of breath not allowing air to move through the airways, thats when they begin to do the wheezing sound. Inflammation in the airways results in breathing problems such as coughing, wheezing, chest tightness, and shortness of breath. These problems have a few causes as to where the bands of the muscle that surround the airways tighten making it hard for one to breathe smoothly. Another cause is when the persons airways become swollen or inflamed not letting air go through. Lastly, the most common one would be where the cells in the airway produce more mucus making it thicker than usual clogging the airways. If these symptoms start to get worst, then it is called an asthma attack. While having an asthma attack, the airways can star t to get narrow not allowing vital organs to get the oxygen they need. Occupational asthma is blamed for about nine percent of all cases. It is a lung disease brought on by breathing in fumes, dust, animal dander, or chemical in a workplace. Even if youve never had asthma, working in places like farms, drug manufactures, or millers can give you that type of lung damage if not fully avoiding the irritants. Asthma has two main kinds of medications. There are the rescue medications that help stop symptoms of asthma attacks opening up airways. These rescue medications help by relieving symptoms within minutes, but they do not prevent them from the swelling. The top three most common rescue medications are Albuterol and Pirbuterol. Another type of medication would be the controller medications. These medications help prevent any asthma attacks by relieving the inflammations in the airways. These medications are to be used on a daily basis to work effectively. Controller medications need to be used on those people who have severe asthma. This is when your ways are swollen up all the time causing you to have asthma symptoms twice or more per week. Asthma control medication includes inhaled corticosteroids such as Budesonide, Fluticasone, and Beclomethasone. There are also oral (tablet) leukotriene modifiers like Montelukast and Zafirlukast. Long-acting bronchodilators are the ones that shoul d not be used without an inhaled corticosteroid such as Salmeterol, Formoterol with budesonide, and Formoterol with Mometasone. Most of these medications are to be used with an inhaler. It is important because many people cant tell whether or not their asthma is not well controlled by their symptoms like wheezing, shortness of breath, coughing. Although asthma attacks to happen at random times of the day, it still doesnt stop someone from living their daily lives. They are humans who are capable of also doing indoor or outdoor exercise, but of course at a steadier pace to prevent an asthma attack. For example, any of the more heavy exercises are the ones people with asthma have to be more careful with because it can cause them to run out of breath faster. The best exercise one can do is swimming. This is because of the horizontal position the body making it easier for one to breathe. Over all having asthma is a big responsibility because you have to be able to distinguish your symptoms and know what to do in case of an emergency. Knowing the procedures to follow and what medicines to take at the right time is one of the most important parts about having to deal with asthma. Someone with asthma can still do what other people do, they just have to be extra careful and know when it is enough for their body to take in.