Friday, December 27, 2019
Evolution Of A Scientific Revolution - 978 Words
Every major theme of science is built upon a foundation where later discoveries become building blocks upon the foundation. Every once in a while, an idea that is more accurate will arise, and it will create a scientific revolution and replace the foundation so that a new ââ¬Å"structureâ⬠can be built. This kind of paradigm shift has occurred numerous times in history and many speculate it will happen again as more scientists research epigenetics. This theory takes root in the idea that change in gene expression (not the gene itself) can be triggered by external forces (i.e. environment), and said change can be inherited. Although many argue that epigenetics will cause a scientific revolution as the antithesis to Darwinian evolution, people are not taking into account that it can be integrated into the current framework. Research by Heijmans et al., Skinner et al., and Joubert et al. have shown that change in gene expression (also referred to as epigenetic mutation) is not onl y a crucial facet of evolution, but is also similar to genetic mutation and thus able to work in tandem with Darwinian evolution. Historical Roots Epigenetics is reminiscent of Jean-Baptiste Lamarckââ¬â¢s theory of evolution and its mechanisms; Lamarck believed that organisms are able to acquire traits during their lives and pass them to their offspring. One key example that is commonly used is the idea of a giraffe stretching its neck to reach leaves found higher on a tree; the giraffe then passes the longerShow MoreRelatedThe Scientific Revolution and the Enlightenment Essay1696 Words à |à 7 Pagesparallels between ideas of the Scientific Revolution and the Enlightenment This essay will explore parallels between the ideas of the scientific revolution and the enlightenment. The scientific revolution describes a time when great changes occurred in the way the universe was viewed, d through the advances of sciences during the sixteenth and seventeenth centuries. The enlightenment refers to a movement that grew out of the new scientific ideas of the revolution that occurred in the late seventeenthRead MoreReligious Groups Responses On Science Groups1511 Words à |à 7 Pagesreligion and science groups, because they both believe in different ways on how the world was formed. The religious groups believe the world formation came from God and created by God, and they see him as the creator. The science groups believe in evolution, we come from apes and they believe the world was formed through the changes in the environment, earth and sun. Religion groups has always being the first group before science groups came up and started talking about their theorie s on how the worldRead MoreWhat Were the Causes and Consequences of the Scientific Revolution and How Did It Change the World from 1500 - 1800?1611 Words à |à 7 PagesThe Scientific Revolution was an important time in history, but it was by no means sudden. The catalyst of the Revolution were a while in the making with writings and philosophies from Ancient Greece and Rome inspiring people and was a long process of gradual of upheaval, up until the Enlightenment. This essay will examine the various, but not inexhaustible, causes that may have contributed to the Scientific Revolution; the teaching and philosophies of Aristotle, Ptolemy and Descartes, The RenaissanceRead MoreCauses Of The Protestant Reformation725 Words à |à 3 PagesHowever, during the time period of 1300 to 1789 the churchs power declined by a significant amount. A number of things happened that decreased the churchs power during the time period of 1300 to 1789, but the Protestant reformation and the Scientific Revolution had weakened the role of the church the most. The Protestant Reformation had decreased the role of the church in Europe by decreasing its power by a large margin. Martin Luther had, had some ideas of what was wrong with the church. He expressedRead MoreThe Theory Of Christianity And Christianity1321 Words à |à 6 Pagesfew had ever questioned the story until the Scientific Revolution. Officially beginning in the mid 16th century, the Scientific Revolution was a period when the rate of scientific discovery exploded. A few of the leading scientists during this time were Copernicus, Vesalius, Kepler, Galileo, and Newton. These people began to theorize that the universe could be explained from a much more complicated scientific perspective. Though the Scientific Revolution ended around 1800, one of the biggest shocksRead MoreThe Origin Of Life And Evolution1744 Words à |à 7 Pagesdeal of scientific and technological advancements for humanity in the last centuries. On the contrary, even though it is nearly 150 years since the O rigin of Species (Charles Darwin, 1859), it seems paradoxical that there are still a great significant amount of people who maintain an anti-darwian position on the origin of life and species. A poll done by Gallup Institute in 2004 showed that an approximate of 42% of Americans believe that humanity was created by God, 18% believe in an evolution directedRead MoreEssay on On Theory Change in Science1377 Words à |à 6 Pagesessential to scientific progress. First, scientists compile a large body of facts from observation and experiment. Using the principle of induction, these facts can be generalized to form the basis for a theory or law. Then, once a theory has been developed, scientists can use the theory as part of a valid logical argument to make new predictions or explanations of phenomena. According to Chalmers, the inductivist account has ââ¬Å"a certain appealâ⬠to it, namely, that all of scientific progress can beRead More Charles Darwin and the Scientific Revoluti on Essay1063 Words à |à 5 Pages In the sixteenth and seventeenth centuries, a new way of thinking resulted from the Scientific Revolution. It was an important time in which many people turned away from the church and looked towards logic and reason for the answers to questions about life, death, and the universe. The Scientific Revolution was the key to new discoveries and it allowed many scientists such as Charles Robert Darwin to continue thinking and striving for the truth as other scientists, such as Galileo and NewtonRead MoreA Revolution Is A Dramatic And Wide Reaching Change1582 Words à |à 7 PagesA revolution is a dramatic and wide-reaching change in the way something works or is organized or in people s ideas about it. Mankind has experienced three life changing revolutions that Yuval Noah Harari discusses in his book Sapiens. There has been a cognitive, an agricultural, and a scientific revolution, and now Nick Bostrom explores in his book, Superintelligence, how life would advance with a fourth one, a transhuman revolution. Finding the right path to artificial intelligence (AI) will leadRead MoreScientific Revolutions1369 Words à |à 6 Pages Scientific revolutions do more than present new findings. They literally change the paradigm of science, or the way in which knowledge is understood and aligned with other knowledge that has also been scientifically supported. When this happens, there becomes a new or better way of understanding the world around us or the topic at hand. (Fernandez-Armesto, __). The role of scientists, of course, is to contemplate the ways in which knowledge can be discovered or uncovered, and then to set up various
Thursday, December 19, 2019
Case Study Atkins V. Fischer - 1174 Words
Atkins operates an advertising, and marketing firm and was contracted by Fischer to create the logo and brand identity of for both the bottle label and the six-pack carrier of the beer he created called Redneck Beer . The parties entered into an agreement which contained the following provision: ââ¬Å"Ownership and possession of all underlying creative work developed and supplied by Leslie Atkins Communications shall remain the exclusive property of Leslie Atkins Communications; creative work includes, but is not limited to, sketches, copy, photographs, illustrations, type, and mechanical art boards.â⬠(Atkins v. Fischer) Because Fischer was not satisfied with Atkins designs, he decided to contract another firm to create other designs.â⬠¦show more contentâ⬠¦The allegation of copyright infringement is formed on the claim that the way Fischer used the designs exceeded the scope of the non-exclusive license. Unfortunately, there werenââ¬â¢t any specification in the agreement that showed what rights to those designs were being licensed to Fischer. There wasnââ¬â¢t a clear explanation if Fischer non-exclusive license was to use the designs for the commercial manufacture or if it was a more limited. While Atkins argued that the designs were meant to be used only in the first phase of the agreement (a sales tool at a convention), Fishers stated that designs created on the first stage were also meant to be used in the second phase of the agreement. The court stated: ââ¬Å"The two-stage written agreement between the parties sheds little light on whether completion of the first stage of the agree ment implied a grant of a non-exclusive license to use Atkins copyrighted designs for commercial production or merely as a sales tool at the conventionâ⬠(Atkins v. Fischer). Since the agreement didn t provide enough information about the scope of the rights of the designs being licensed, the district court concluded that Fischer had an implied non-exclusive license to use Atkins work in the commercial production of the beer. Substantial Similarities The case also covered the issue whether the designs createdShow MoreRelatedEbooks Solution Manuals and Test Banks for Text Books19223 Words à |à 77 PagesHealth by Rebecca J. Donatelle, Emeritus,Patricia Ketcham 12 Instructorââ¬â¢s Manual Access to Health by Rebecca J. Donatelle, Emeritus,Patricia Ketcham 12 Test Bank Accounting and Auditing Research Tools and Strategies by Weirich, Pearson, Churyk 7 Cases Solutions Accounting and Auditing Research Tools and Strategies by Weirich, Pearson, Churyk 7 Solution Manual Accounting by Carl S. Warren, James M. Reeve 24 Instructorââ¬â¢s Manual Accounting by Carl S. Warren, James M. Reeve 24 Test Bank AccountingRead MoreStrategic Marketing Management337596 Words à |à 1351 Pagesexposure to marketing principles, if not to marketing practice. The intended market of the book comprises the following segments: âž ¡ Students reading for degrees involving marketing (especially MBA candidates and senior undergraduates following business studies programmes) âž ¡ Students of The Chartered Institute of Marketing who are preparing for the Marketing Planning paper in the CIMââ¬â¢s Diploma examinations âž ¡ Marketing practitioners who will benefit from a comprehensive review of current thinking in the field
Wednesday, December 11, 2019
Clinical Recovery and Mental Health-Free-Samples for Students
Question: Disucss about the Clinical Recovery and Mental Health. Answer: Introduction- Mental health recovery can be defined as the journey which involves transformation and healing of a person with mental health problems, thereby enabling him to lead a peaceful life in the community, while striving to achieve full potential. A recovery from mental disorder therefore helps these people to improve their health and wellness (Dihoff Weaver, 2012). It also provides an opportunity to live a self directed life. Stigma and social attitudes to mental disorders impose restrictions on people who experience ill health (Mead Copeland, 2000). Key concepts- There are certain fundamental concepts that facilitate easy recovery of mental patients. Several internal and external conditions such as hope, healing, connection, empowerment, positive culture of healing help in ensuring that the services are supporting recovery of the consumers. The key elements are as follows: Hope- Mental health recovery provides the concerned patients with a motivating and essential message that helps them dream of a better future (Tew et al., 2012). The message helps them hope that he will be successful in overcoming the barriers and limitations can that they confront in daily life. Learning and unconscious assimilation influence hopes (Mead Copeland, 2000). However, it can also be fostered by family, peers, friends, healthcare providers and other members of the community. Thus, hope acts as a catalyst in accelerating the recovery process. Responsibility- It acts as one of the key concepts in mental recovery. It involves taking actions that help the person to take control of their lives and gives them the authority to select from a range of options that help in their recovery. They take responsibility of their self-car and recovery journey (Mead Copeland, 2000). It requires enormous courage to work towards their goals. They strive to learn coping strategies that accelerates the healing process. Education- It acts as a vehicle that focuses on interconnectedness of the spirit, mind, body and the community. They accelerate the recovery process by broadening the social, intellectual and emotional horizons of the mentally challenged people (Slade et al., 2014). They provide opportunities to expand the knowledge and skills. Education services help the concerned people to engage in mutual relationship with good learning outcomes (Geenen et al., 2015). They also work towards abolishing any prejudice or discrimination associated with mental illness. Self-advocacy- It is defined as the empowerment of individuals who suffer from mental health problems. It provides them with the authority to select treatment methods from a range of options and also allows them to participate in the decision making process (Pickett et al., 2012). The people acquire the ability to join other consumers and are able to speak for themselves about their desires, wants, needs and aspirations (Sklar, Groessl, O'Connell, Davidson Aarons, 2013). This empowerment helps gain control of their fate. Support- Mutual support focuses on sharing of experiential skills and knowledge that are related to social learning (Chinman et al., 2014). This support plays a crucial role in the recovery process. The consumers are encouraged to engage other patients or mentally disabled people in the recovery process and they provide each other with a feeling of belonging (Corrigan, Kosyluk Rsch, 2013). The family also provides the much needed support to people living with mental illness and assists those people to live and work successfully in the community. Clinical versus Personal recovery- The concepts of clinical and personal recovery often overlap. Clinical recovery refers to the idea that focuses on the concept of emergence of an idea from the expertise of mental health professionals, such as, psychiatrists and psychologists. It involves the process of getting rid of the symptoms of mental disorder. This works towards restoration of social functioning and helps the person to return to normal life (Sabin, Stuber, Rocha Greenwald, 2015). Thus, in clinical recovery, the disorder is diagnosed and treated by professionals in order to reduce the symptoms and cure the consumers. On the other hand, personal recovery illustrates the concept that people who have experienced mental illness result in emergence of an idea. Thus, this form of recovery leads the mentally disabled people to a journey that helps them live a meaningful life. It also helps in valuing their roles (Milbourn, McNamara Buchanan, 2014). Thus, this kind of recovery encom passes a personal and unique method of altering the values, attitudes, goals, feelings and skills of the consumers. It facilitates the process of obtaining a satisfying and contributing life. Development of recovery- The notion that recovery is not possible for people living with mental illness was prevalent for many years, which resulted in institutionalizing people and isolating them from their community. Mental illness recovery was underpinned by the negative beliefs related to poor prognosis and discrimination (Hall, Wren Kirby, 2013). The recovery movement began in the United States, in the early 1970s when people started writing accounts and experiences of their mental illness. This led to the development of frameworks in clinical setting that reinforced the concept of psychiatric rehabilitation of the mentally disabled people (Kidd, McKenzie Virdee, 2014). Thus, the main impetus for recovery model development was related to the survivor movement. The concept of recovery soon reached New Zealand, Canada, United Kingdom and Australia. The Mental Patients Association in Vancouver helped in building drop-in centers and provided residential assistance to mental health consumers, which increased the focus on recovery programs (Gehart, 2012). The development of coherent and rigorous recovery policies in New Zealand was influenced by the interaction of psychiatric survivors with the organizations of the U.K. and the United States. Lived experiences- People with lived experience are employed in roles that help them to identify mental health challenges owing to their first-hand experience of mental health discrimination and recovery (Perlman et al., 2017). Thus, lived experience helps in applying the learning and knowledge that the consumers have gained through self-experience (Light et al., 2014). These lived experiences help to support other consumers in their recovery process, increase their self-determination and enables improvement of mental wellbeing. In other words, they help in building the resilience and strength of the consumers by forming a supportive network (Solomon Gioia, 2016). Therefore, lived experience improves social work practice and enhances the recovery of mental health consumers by increasing their expertise. To conclude, it can be stated that mental health recovery involves making choices that provide emotional and physical support to the mentally challenged people in order to increase their wellbeing. It focuses on engaging them in meaningful activities and building social networks and relationships. Thus, they are able to lead a stable and safe life. References Chinman, M., George, P., Dougherty, R. H., Daniels, A. S., Ghose, S. S., Swift, A., Delphin-Rittmon, M. E. (2014). Peer support services for individuals with serious mental illnesses: assessing the evidence.Psychiatric Services,65(4), 429-441. https://doi.org/10.1176/appi.ps.201300244 Corrigan, P. W., Kosyluk, K. A., Rsch, N. (2013). Reducing self-stigma by coming out proud.American journal of public health,103(5), 794-800. DOI: 10.2105/AJPH.2012.301037 Dihoff, D. G., Weaver, M. (2012). Mental health recovery.Mental Health,73(3). Retrieved from: https://classic.ncmedicaljournal.com/wp-content/uploads/2012/05/NCMJ_73314_FINAL.pdf Geenen, S., Powers, L. E., Phillips, L. A., Nelson, M., McKenna, J., Winges-Yanez, N., ... Swank, P. (2015). Better Futures: A randomized field test of a model for supporting young people in foster care with mental health challenges to participate in higher education.The journal of behavioral health services research,42(2), 150-171. DOI: https://doi.org/10.1007/s11414-014-9451-6 Gehart, D. R. (2012). The Mental Health Recovery Movement and Family Therapy, Part I: Consumer?Led Reform of Services to Persons Diagnosed with Severe Mental Illness.Journal of marital and family therapy,38(3), 429-442. DOI: 10.1111/j.1752-0606.2011.00230.x Hall, A., Wren, M., Kirby, S. (Eds.). (2013).Care planning in mental health: Promoting recovery. John Wiley Sons. Retrieved from: https://books.google.co.in/books?hl=enlr=id=DehvAAAAQBAJoi=fndpg=PA17dq=Care+Planning+in+Mental+Health+:+Promoting+Recovery+(Hall,+Wren+%26+Kirby,+2013)ots=F2X0S_oDHgsig=4ZMP4GkVF6uJbeEfmDaCj_D6zU0#v=onepageq=Care%20Planning%20in%20Mental%20Health%20%3A%20Promoting%20Recovery%20(Hall%2C%20Wren%20%26%20Kirby%2C%202013)f=false Kidd, S. A., McKenzie, K. J., Virdee, G. (2014). Mental health reform at a systems level: widening the lens on recovery-oriented care.The Canadian Journal of Psychiatry,59(5), 243-249. DOI: https://doi.org/10.1177/070674371405900503 Light, E. M., Robertson, M. D., Boyce, P., Carney, T., Rosen, A., Cleary, M., ... Kerridge, I. H. (2014). The lived experience of involuntary community treatment: a qualitative study of mental health consumers and carers.Australasian Psychiatry,22(4), 345-351. DOI: https://doi.org/10.1177/1039856214540759 Mead, S., Copeland, M. E. (2000). What recovery means to us: Consumers' perspectives.Community mental health journal,36(3), 315-328. DOI: https://doi.org/10.1023/A:1001917516869 Milbourn, B. T., McNamara, B. A., Buchanan, A. J. (2014). Do the everyday experiences of people with severe mental illness who are hard to engage reflect a journey of personal recovery?.Journal of Mental Health,23(5), 241-245. DOI: https://doi.org/10.3109/09638237.2014.951485 Perlman, D., Patterson, C., Moxham, L., Taylor, E. K., Brighton, R., Sumskis, S., Heffernan, T. (2017). Understanding the influence of resilience for people with a lived experience of mental illness: A self?determination theory perspective.Journal of Community Psychology,45(8), 1026-1032. DOI: 10.1002/jcop.21908 Pickett, S. A., Diehl, S. M., Steigman, P. J., Prater, J. D., Fox, A., Shipley, P., ... Cook, J. A. (2012). Consumer empowerment and self-advocacy outcomes in a randomized study of peer-led education.Community Mental Health Journal,48(4), 420-430. DOI: https://doi.org/10.1007/s10597-012-9507-0 Sabin, J. A., Stuber, J., Rocha, A., Greenwald, A. (2015). Providers Implicit and Explicit Stereotypes About Mental Illnesses and Clinical Competencies in Recovery.Social Work in Mental Health,13(5), 495-513. DOI: https://doi.org/10.1080/15332985.2015.1008170 Sklar, M., Groessl, E. J., O'Connell, M., Davidson, L., Aarons, G. A. (2013). Instruments for measuring mental health recovery: a systematic review.Clinical psychology review,33(8), 1082-1095. DOI: https://doi.org/10.1016/j.cpr.2013.08.002 Slade, M., Amering, M., Farkas, M., Hamilton, B., O'Hagan, M., Panther, G., ... Whitley, R. (2014). Uses and abuses of recovery: implementing recovery?oriented practices in mental health systems.World Psychiatry,13(1), 12-20. DOI: 10.1002/wps.20084 Solomon, P., Gioia, D. (2016). A shift in thinking: The influence of the recovery process on social work research.Journal of the Society for Social Work and Research,7(2), 203-210. DOI: https://doi.org/10.1086/686769 Tew, J., Ramon, S., Slade, M., Bird, V., Melton, J., Le Boutillier, C. (2012). Social factors and recovery from mental health difficulties: a review of the evidence.The British Journal of Social Work,42(3), 443-460. DOI: https://doi.org/10.1093/bjsw/bcr07
Wednesday, December 4, 2019
The Change of Jem and Scout free essay sample
She began to see how cruel the world could be to someone who is a little different or strange. She gained the knowledge of the pure hate that one man can show another. The kidââ¬â¢s relationship with Atticus starts out normal. Though, as the story progresses, they recognized heââ¬â¢s different then other men. This shows when Scout says ââ¬Å"He did not do the things our schoolmatesââ¬â¢ fathers did: he never went hunting, did not play poker or fish or drink or smoke. He sat in the livingroom and readâ⬠(pg 89). Atticus had the courage to take the case of a black man, Tom Robinson.It was obvious they didnââ¬â¢t stand a chance going against a white man in court but Atticus did it anyways. He did something that no other man would do, not for the glory, but because he can show a great example to his kids and it is the right thing to do. We will write a custom essay sample on The Change of Jem and Scout or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The kids learned not to be prejudice and not be ashamed if they have friends who are a different race then they are, for example Calpurnia. The way the childrenââ¬â¢s relationship changed about Boo is probably the most interesting part in the book. It went from an obsession to an unconditional love.First the children believed that anything that comes from the Radleys property is poison. Jem yells at Scout once saying about the Radley property: ââ¬Å"Dont you know youre not supposed to even touch the trees over there? Youll get killed if you do! â⬠(pg. 33). The kids didnââ¬â¢t know that Boo admired them, even though he barely knew them. After a while they noticed that Boo was giving them little hidden presents, and they realized that he is the one who folded and sewed together Jemââ¬â¢s pants. He showed an unconditional love that most people his age would not show.When Boo saved the childrenââ¬â¢s lives, he proved that he loved them. He was so kind that he risked his own life for the children, and that is why Scout grows to loved him, instead of being tremendously scared of him. Jemââ¬â¢s faith in truth and justice is very badly damaged. When the shameful courtroom proceedings are over he retreats into a troubled state of deep disillusionment. Prejudice and racism do not make any sense to Jem, because he never noticed it in his environment. He does not understand why all of this is happening.The kids matured a lot during the course of this book, especially Scout. She went from a six year old child with no knowledge of the real world to an about ten year old who had a lot of lifeââ¬â¢s most important lessons shown to her at a very young age. They had to learn, very quickly, that life would not always be easy, fun and fare. We cannot let children face the ugliness that they learned. It was too much, to fast, even for Scout who is so smart. We must show love to everyone so that children will show love back.
Wednesday, November 27, 2019
Investigation About Acid Rain free essay sample
Acidification also occurs when base cations such as calcium, magnesium, potassium and sodium are leached from the soil. This leaching increases with increasing precipitation. Plants take bases from the soil as they grow, donating a proton in exchange for each base cation. Where plant material is removed, as when a forest is logged or crops are harvested, the bases they have taken up are permanently lost from the soil. Acidification can also be caused by the oxidation of sulfide soil minerals during mining or land development, acid deposition from industrial atmospheric pollutants (e. . sulfur dioxide) or land contamination. The ways to prevent soil acidification are, develop and implement a Soil Acidification Management Strategy as a component of the proposed State Soil Protection Policy, covering all types of acid soils, finalise and implement the draft State Lime Supply Strategy incorporating sustainability principles, develop an agreed baseline of the extent and severity of soil a cidification in WA. We will write a custom essay sample on Investigation About Acid Rain or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page 3. Explain why normal rain is acidic? Acidity in normal rain is caused by dissolved carbon dioxide, which produces carbonic acid (H{-2}CO{-3}). Excessive amounts of sulfur and nitrogen released by cars and industrial processes makes normal rain acidic. Forest fires, volcanic activity, and heavy industry all pump sulfur dioxide and/or hydrogen chloride into the atmosphere. These compounds are very soluble in water, and react with it to produce, respectively, sulfuric acid, carbonic acid and hydrochloric acid. Therefore, all normal rain are acidic because the processes that releases compounds which produces acidic characteristic when dissolved in water vapour in the atmosphere is continuous and is increasing drastically day by day. This process has became a cycle. . ) Acid rain causes major environmental problems in some industrialised countries. In some detail, describe how the rain is produced and the problem it causes. Industries, exoz gas produces acidic gases such as Sulfur dioxide (SO2) is produced from burning of fossil fuel(petroleum, coal) containing sulfur as an impurity. Coal combustion is by far the major source of sulfur dioxide emitted into the atmosphere. During combustion, sulfur is oxidized to form sulfur dioxide (SO2). Sulfur dioxide rises into the atmosphere and is oxidized once again in the presence of atmospheric hydroxyl radicals to form sulfur trioxide (SO3). Sulfur trioxide reacts with atmospheric water droplets to form sulfuric acid (H2SO4). This is the acid rain. Nitrogen oxides (NOx) are also formed through fossil fuel use in vehicles and power generation plants which are burnt as fuels. In contrast to sulfur, nitrogen is not an impurity but rather an main part of the organic material making up fossil fuels. Fossil fuel combustion releases nitrogen into the atmosphere, usually in the form of nitric oxide (NO). Nitric oxide (NO) is oxidized by atmospheric molecules, such as ozone (O3) or hydrogen dioxide (HO2), to form nitrogen dioxide (NO2). Nitrogen dioxide (NO2) reacts with OH in the atmosphere to form nitric acid (HNO3). Nitric acid can also form when nitrogen dioxide (NO2) reacts with the nitrate radical (NO3) in the presence of atmospheric water or aldehydes. The problem acid rain causes are SO2 (g)+O2(g) -gt; SO3(g) Afterwards, it becomes sulfuric acid when it joins with hydrogen atoms in the air. SO3(g)+H2O(l) -gt; H2SO4(aq 1. ) 2NO2(g) + H2O(l) -gt; 2H+ + NO3 + NO2 2. ) NO(g) + NO2(g) + H2O(l) -gt; 2H+ + 2NO2 3. ) 3NO2(g) + H2O(l) -gt; 2H+ + 2NO3 + NO(g) Acid rain on human CAN CAUSErespiratory problems. The sulfur dioxide and nitrogen oxide emission gives risk to respiratory problems such as dry coughs, asthma, headaches, eye, nose, and throat irritation. Polluted rainfall is especially harmful to those who suffer from asthma or those who have a hard time breathing. But even healthy people can have their lungs damaged by acid air pollutants. Acid rain can aggravate a persons ability to breathe and may increase disease which could lead to death. It can harm us through the atmosphere or through the soil from which our food is grown and eaten from. Acid rain causes toxic metals to break loose from their natural chemical compounds. Toxic metals themselves are dangerous, but if they are combined with other elements, they are harmless. They release toxic metals that might be absorbed by the drinking water, crops, or animals that human consume. These foods that are consumed could cause nerve damage to children or severe brain damage or death. Scientists believe that one metal, aluminum, is suspected to relate to Alzheimers disease. Acids have a corrosive effect on limestone or marble buildings or sculptures. It is well established that either wet or dry deposition of sulfur dioxide significantly increases the rate of corrosion on limestone, sandstone, and marble. ulfur dioxide plus water makes sulfurous acid SO2 + H2O gt; H2SO3 sulfur trioxide plus water makes sulfuric acid SO3 + H2O gt; H2SO4 The sulfuric acid then further reacts with the limestone in a neutralization reaction. Limestone: CaCO3 + H2SO4 gt; CaSO4 + H2CO3 H2CO3 gt; CO2 gas + H2O The calcium sulfate is soluble in water and hence the limestone dissol ves and crumbles. Acid rain can decrease the growth and yield of crops in agriculture. in severe cases destroy vast areas of crops that are being grown. Acid rain can also increase the acidity in pond and lakes thus affecting and killing aquatic life. 5. The mining and processing of metal sulfide ores can cause a number of major problems in some environments. Use an example from Western Australia to discuss this statement in detail. The nickel exploration in the late 1960s and early 1970s led to the discovery of numerous nickel sulphide deposits. The deposits are found in volcanic areas in the Archaean Yilgarn Block of Western Australia mainly on Mt Keith. Metal sulphide ores availability in Western Australia was doubled in 1997 by the opening of Western Mining Corporations new $A145 million plant alongside the Kalgoorlie nickel smelter 15km south of the Kalgoorlie-Boulder. Hazards created when a sulphide dust ignition occurs can include fire, toxic gases, oxygen deficiency and/or damage from an explosion. Open pit mining, conventional drill, blast, load and haul to get to the deposits Environmental issues can include erosion, formation of sinkholes, loss of biodiversity, and contamination of soil, groundwater and surface water by chemicals from mining processes. Gold mine, lime Esperance, Kambalda nickel smelter
Sunday, November 24, 2019
How electrostatics influence our lives
How electrostatics influence our lives Physics EssayHow electrostatics influence our lives? Physics EssayHow electrostatics influence our lives?IntroductionWe all are familiar with the term electricity which comes from batteries and which is used to light bulbs, buzzers, and other electrical devices. We also know that conductors are those objects which conduct electricity easily and insulators do not conduct electricity at all. This is basic knowledge but right now we are going into detail about electricity and static electricity.ElectrostaticsMany of us have this wrong concept in our mind that insulators like plastic and wood cannot carry charges at all. This is a wrong concept. The truth is that most insulators carry a special type of charge which conductors do not carry. The charge is created due to static electricity and is known as an electrostatic charge.We might have heard of the term static electricity but most of the time we dismiss it as a small and unimportant part of electricity.Figure 3But we are wrong; in this essay you will see the uses of electrostatics in o ur daily lives.Static electricity can be produced by rubbing together two objects made of different materials. Electrons move from the surface of one object to the surface of the other if the second material holds onto its electrons more strongly than the first does. The object that gains electrons becomes negatively charged, since it now has more electrons than protons. The object that gives up electrons becomes positively charged. We experience many example of static electricity daily. For example when we close the television and then immediately put our hand on the screen, a cackling sound is produced and the hair on our hand stands up. The same thing happens when we take off a woolen sweater or when you get of your car seat.When rubbed with each other, or...
Thursday, November 21, 2019
Infromation Systems for Healthcare Management - Technology Role in Essay
Infromation Systems for Healthcare Management - Technology Role in Healthcare - Essay Example Technological advancements continue to climb, as the new generation i.e. youth shows curiosity in grabbing and exploring these new technologies for a new and bright future prospect. The current trend is leading information technology towards an essential skill that will make itself similar to writing, reading and the new skill called as ââ¬Ëcomputingââ¬â¢ (CEO's guide to health care information systems.1997). The trend is affecting all sectors including the health care. As healthcare facilities are now equipped with integrated health care information systems including application software, network and data communications, access and data management, information processing, Wide Area Network, Local Area Network and Clinical decision support systems. Moreover, there are other network components including switches, bridges, hubs and routers. Before incorporating a network, system architecture is essential, as it will define the nature of data communication i.e. client / server arc hitecture or mainframe architecture. The second key consideration is the legacy system sustainability and integration. For instance, there are old systems that that cannot be removed instantly instead; data can be migrated gradually to the new systems, while the old system must also be operational. The third key consideration is the central data repository (CDR), as healthcare information systems interact with CDR to extract patient records, it will not be possible to replace the CDR completely (Clinical information systems for integrated healthcare networks). In order to integrate all the remote medical facilities, client/server architecture is the best option. The client/server architecture will incorporate a centralized interface engine connected to a central data repository. The implementation will be conducted on the nearest centralized medical facility. The computer network installation of client/server architecture will incorporate switches, bridges, hubs and routers. However , in order to make a centralized network operational, LAN architecture installation is required for each location. The installation includes CAT 5 cables, the quantity of a network switch depends on how many users needs access to the system. Moreover, Wide Area Network (WAN) device, which will connect each location. WAN is defined by network dictionary as ââ¬Å"A Wide Area Network (WAN) is a computer network covering multiple distance areas, which may spread across the entire world. WANs often connect multiple smaller networks, such as local area networks (LANs) or metro area networks (MANs).â⬠However, bandwidth requirements vary and depend on the core healthcare application. The legacy system integration in terms of organizing data is essential, as these systems do not share data with other sites. The solution for this issue is to collect the data in a portable device and store it in a central data repository (Clinical information systems for integrated healthcare networks). In order to integrate legacy systems on the new LAN architecture, an Ethernet card and system software installation is required. However, the installation process is not time consuming. The central data repository is a centralized location on the network. In order to connect each medical facility with the CDR, network connectivity is vital. If any of the workstation disconnect, the required data cannot be achieved. As previously, employees do not face such issues due to data availability on
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