Thursday, November 28, 2019

Automobile Pollution

Environmental pollution remains a major challenge in the world today. While several strides have been made with regard to environmental waste management, it is believed that a lot has to be done to realize a safe and sustainable environment, with a significant number of pollutants emanating from petroleum products.Advertising We will write a custom research paper sample on Automobile Pollution specifically for you for only $16.05 $11/page Learn More Research indicates that the United States consumes approximately 26% of the world’s petroleum even though it produces only 10% of the total petroleum annually. Importantly, automobiles consume up to 43% of petroleum, emerging as the world’s leading single consumer (EPA, 1994). Automobiles generally refer to all moving machines that burn gas. They include but not limited to boats, cars, motorcycles and trucks. Even though emissions from individual cars might be considered to be negligible, most c ities are finding car emissions to be the greatest single pollutant of the environment. This is as a result of millions of personal cars owned in the world today. From the mechanical functioning of these cars, their movement is made possible as a result of burning fuel, a process, which leads to the emission of several pollutants into the environment (Klepal, 2004). These pollutants are emitted due to the inability to have a perfect combustion process that would involve the breakdown of hydrocarbons into water and carbon dioxide in the presence of oxygen. Common gasoline pollutants include nitrogen oxides, carbon monoxide, carbon dioxide and other evaporative emissions. Hydrocarbon emissions occur because of incomplete or imperfect combustion of fuel molecules. Chemically, hydrocarbons generate ground-level ozone when they react with nitrogen oxides in air. Noteworthy, ground-level smog is highly responsible for the formation of smog. Ozone is equally dangerous; it causes health pro blems like cancer, respiratory difficulties, irritation of eyes and damages lungs (EPA, 1994). This has become the commonest air pollutant in urban areas. As mentioned above, nitrogen oxides equally constitute to gasoline pollutants and are sometimes denoted as NOx. These oxides form when nitrogen and oxygen are combined under elevated temperature and pressure. Similarly, nitrogen oxides lead to the formation of ozone, which has an array of effects especially on human health. Apart from ozone, NOx are also responsible for the formation of acid rain, which occurs when NOx react with water to form nitrous acids (EPA, 1994). Acid rain causes corrosion of cars and iron roofs. It has also been blamed for some health complications like skin cancer.Advertising Looking for research paper on environmental studies? Let's see if we can help you! Get your first paper with 15% OFF Learn More Oxides of carbon are also major gasoline pollutants, which have remained harmful to the env ironment. For example, carbon monoxide forms when carbon is partially oxidized during combustion in automobile engines (WBPCB, 2004). Exposure to carbon monoxide has been found to be fatal. It is highly associated with the inhibition of the flow of oxygen in the bloodstream, a condition that may result into suffocation and instant death. This is a health hazard especially to people who have heart-related problems. Similarly, carbon dioxide is a gasoline pollutant, which has turned out to be lethal to the environment. According to the U.S. Environmental Protection Agency, CO2 is a product of perfect combustion in automobile engines and poses major environmental threats today. Although carbon dioxide does not affect human beings directly, it falls into the category of greenhouse gases and is a key cause of global warming (Klepal, 2004). It therefore follows that automobiles greatly contribute to today’s environmental pollution issues. References EPA. (1994). Automobile Emission s: An Overview. U.S. Environmental Protection Agency. Retrieved from https://www.epa.gov/ Klepal, D. (2004). Auto pollution increases health risks. Enquirer. Web. WBPCB. (2004). Automobile Pollution. West Bengal Pollution Control Board. Web. This research paper on Automobile Pollution was written and submitted by user Daphne Rush to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.

Wednesday, November 27, 2019

My Opinion of the 2012 Presidential Race essays

My Opinion of the 2012 Presidential Race essays Barack Obamas policy position with Iran is about the nuclear program and avoiding military conflict. Barack Obamas opinion about the nuclear program in Iran is that it is a threat to not only our national security, but also our ally, Israels, national security. Obamas policy is to make sure Iran has no nuclear capabilities. He does this by implementing tough economic sanctions. Some examples of sanctions that Obama has implemented are: 1) He makes sure they cannot export oil to the United States. 2) He controls shipping lanes. 3) He is restricting the flow of money into the country. By implementing these crippling sanctions, the goal of the Obamas administration is to get Iran to give up its nuclear program. The work on setting up crippling sanctions is difficult and when it comes to tightening sanctions, Obama states he has put in the toughest sanctions ever. Obama wants to assure that Iran does not try to get nuclear weapon materials. He has said that his red line is when Ir an starts building a bomb. In other words, if Iran starts building a bomb, he will take military action; this is very significant. A red line is the breaking point. If Iran crosses the red line, war will break out. The only thing that may prevent a confrontation is a sincere effort at diplomatic negotiations. The largest choice that Obama and Romney differ in is their outlook on diplomacy. Obama did not splurge on enough political capital into diplomacy. Romney, may not go more towards negotiations, however, if he does go towards the path of negotiations it will not be until later in November 2013, while Obama will be able to in the second week in November if he is to get reelected President of the United States. Mitt Romney agrees with Obama with tightening crippling sanctions, but thinks that Obama is not settling things fast enough and his work force is not strong enough. Mitt Romney says he would h...

Sunday, November 24, 2019

Edison And Light Example

Edison And Light Example Edison And Light – Article Example Edison and Light Edison and Light In the film, â€Å"Thomas A. Edison: Father of Invention,† Thomas Edison invention is of light is explained. Notably, Thomas is not mostly celebrated for his invention, but the new take of technological invention that he brought about. For this reason, Edison is the protagonist whose actions portray him as a hero. However, despite being the first inventor, the clip seems to exaggerate his capabilities. Given that there were other inventions, some made before and other later, the heroic character of Edison could have been diluted, to portray him as normal scholar. The move should have included his borrowings from chemistry scholars. Most importantly, Edison faced strict competition from Westinghouse. Although it might be hard for children, who happen to be the target audience to understand the competition, mentioning the invention of alternating current by Westinghouse could dilute the exaggerations made. Moreover, acknowledging that Edison fai led to maintain the electricity industry he invented, and rather focused on patents and corporate battles shows his lack of focus in his inventions. In a nutshell, Edison is an hero, he invented an industry but the fact that he made several borrowings from others makes him and later lost control of his own works no different from other scholars. Previously, most inventions were on chemistry and business organizations. Although, science is related, no one had discovered electric power as well as electric lighting. Therefore, by being the first inventor, Edison becomes the creator of the light bulb. However, the fact that electricity had been discovered earlier creates some ambiguity in the use of the word creator. Moreover, Edison only expanded the effect of lightning, previously discovered as a form of electricity, into his light bulb experiment. ReferencesNY: A & E Television Networks (Producer). (1996). Thomas A. Edison: Father of Invention [DVD]. New York.

Saturday, November 23, 2019

Difference between Pressing and Ironing

Difference between Pressing and Ironing Difference between Pressing and Ironing Difference between Pressing and Ironing By Maeve Maddox Sridhar Nyapathi asks What is the difference between pressing clothes and ironing clothes? To me, in a domestic context, ironing clothes requires more preparation than pressing them. If Im getting ready to go out and discover that my clean clothing is slightly wrinkled, Ill heat the iron and make a quick pass to smooth the fabric. I call that pressing. If, on the other hand, Ive failed to remove my clothes from the dryer quickly enough to prevent wrinkling, Ill sprinkle and roll them and fill the steam iron in order to smooth out the deepset wrinkles. I call that ironing. (Actually, Id probably just wash them again and make sure to stop the dryer in time.) In a commercial context, the word pressing is the word used to describe the process of getting out wrinkles. Here are some quotations from the web: ‘Mum suggested brother make bed up on floor under ironing board. Brother is staying at friend’s house’ (www.theguardian.com) attention to details. (One has to master the art of not making polyester shine, or double creasing.) As I was ironing a pair of pants the other day - something I hardly ever do anymore - it reminded me of my grandmother and my (www.chicagotribune.com) Apparatus for hot-pressing clothes, linen, or other textile articles, i.e. being applied to the article; Similar machines for cold-pressing clothes, linen, Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Vocabulary category, check our popular posts, or choose a related post below:50 Slang Terms for MoneyTime Words: Era, Epoch, and Eon10 Types of Hyphenation Errors

Thursday, November 21, 2019

The Impact of Technology on Society Research Paper - 2

The Impact of Technology on Society - Research Paper Example This essay will look at its impacts as regards health, welfare and the environment. In the backdrop of these results, it will offer suggestions on how engineering should be practiced.As the discussion declares  the late 19th century and early 20th century saw one of the greatest inventions known to man: the automobile. The automobile refers to a wheel mode of transportation that autonomously moves on its own from the combustion of fuel. The following article examines the society before this invention in comparison to the state of the society in the period after and its impacts on health and environment.   Automobile production boosted the economy, enhanced political cohesion and facilitated the establishment of a strong political hold by countries over their countries. In health and welfare, it has facilitated faster access to health services and access to social provisions such as education and employment. The building of roads has resulted in a change in the environmental lands cape, acting as a factor for urbanisation and industrialisation. However, the invention has led to an increase in pollution levels that has had health as well as environmental implications.  The automobile came after a series of inventions done by scientists in most of the 19th and the 20th century. It works by a system of an internal combustion engine that propels its wheel to move on the road.  The term automobile was coined in the 19the century describing its self-driving capability.

Poor Interaction Managment Essay Example | Topics and Well Written Essays - 1750 words - 1

Poor Interaction Managment - Essay Example This paper approves that in every problem, recommendations must be made. In this analysis, the following recommendations would help in resolving the problem. To start with, this is a very critical problem to deal with. Since there are no witnesses available, it would b very hard to crack this case. The best thing I would recommend is by all the workers who have had a rough experience with the Human resource Manager forget and move on. This will enhance a good relationship to growth while they understand each other. Moreover, it would create a sense of belonging and it will help them reconnect with their past mistakes. The management and the board should look into the matter so that incase of any cases of sexual harassment, James should be charger in a court of law. Incase he found guilty, there should be no reason for having him in the organisation, he should be fired and another Human Resource Manager should be hired who would create a good interpersonal relation with the workers. M anaging staff in organisations should use their interpersonal skills to know how to deal with workers and how to communicate to them effectively without showing signs of favouritism. Thes essay makes a conclusion that mismanagement of interpersonal relation has become a big issue in the society today, everyone with power exploiting the powerless due to lack of interpersonal relations. James lacks a good interpersonal relationship with the workers and he uses that opportunity to exploit them. He has a good relationship interpersonally with management that make is simple for him to have a scapegoat.

Wednesday, November 20, 2019

Wave Theories and Their Applicability Essay Example | Topics and Well Written Essays - 1000 words

Wave Theories and Their Applicability - Essay Example This disturbance carries the energy and travels through the water from one location to another without or temporarily transporting the water on which the wind acts. It is like transfer of power or energy from one thing to another. The wind exerts the force on water to form the wave to carry its energy. Then where the wind energy comes from It's again recursive. It's not the topic of discussion in this coursework. Very high waves with long overhanging crests. The resulting foam is in great patches and is blown in dense white streaks along the direction of the wind. On the whole, the surface of the sea takes a white appearance. The rolling of the sea becomes heavy and shock like. Visibility is affected. Exceptionally high waves (small and medium sized ships might for a long time be lost to view behind the waves). The sea is completely covered with white patches of foam lying along the direction of the wind. Visibility is affected. After many years of experience and deep observations with water waves lead to the development of different wave theories. And Stokes Wave Theory is the one among them. In this theory Stokes uses the common approach of generation of waves due to the wind. The three major parameters involved in the theory and they are the waves, which are subjected to certain boundary conditions, the equations of motion and the fluid (ideal or perfect or frictionless) on which the wind acts to form the wave. ... The sea is completely covered with white patches of foam lying along the direction of the wind. Visibility is affected. 35 20 12 64-71 Hurricane Air filled with foam and spray. Sea completely white with driving spray. Visibility is very seriously affected. 40 22 WAVE THEORIES After many years of experience and deep observations with water waves lead to the development of different wave theories. And Stokes Wave Theory is the one among them. In this theory Stokes uses the common approach of generation of waves due to the wind. The three major parameters involved in the theory and they are the waves, which are subjected to certain boundary conditions, the equations of motion and the fluid (ideal or perfect or frictionless) on which the wind acts to form the wave. Nowadays there are several variations of Stokes Theory developed using the computer implementations and are called the Extension of the Stokes theory to higher orders. For example, Stokes 2nd order, 3rd order and so on. Dean's (1965) stream function theory is the theory, which uses the stream function in place of the velocity potential to develop it. Dean (1974) did a limited comparison of measured horizontal particle velocity in a wave tank with the tenth-order stream function theory and several o ther theories. Again the variations of the stream function theory developed using different numerical methods by Dalrymple 1974, Chaplin 1980, Reinecker and Fenton 1981. Stokes finite amplitude wave theory is a non-linear shallow-water wave theory and is applicable when the depth to wavelength ratio d/L is greater than about 1/8 or kd > 0.78 or Ur < 79. As waves move into shallow water, portions of the wave travel faster because of amplitude dispersion