Thursday, December 26, 2019

The Establishment Of A Free Market Economy - 964 Words

The establishment of a free market economy with the creation of joint-stock companies in the modern-day Netherlands during the 1500-1600s spelt the beginning of capitalism, an economic system which has, since this period, brought untold prosperity to billions throughout the world. Its proliferation throughout Europe is one of the primary reasons why in the centuries thereafter it became the sole hegemon on the world stage, with its greatest embracer, Great Britain, holding sway over a fourth of the globe by the mid-nineteenth century. Since these European centuries, liberal economic thought has spread throughout the world, with vibrant, flourishing economies sprouting in places from Singapore to Japan to even China, with its tentative economic liberalization being the direct result in hundreds of millions being lifted out of poverty. With such a good track record, one would be surprised that the bulk of the intelligentsia of this country is opposed to the continuation of a liberal, free market system. Indeed, in their papers on higher education in America, Mark Edmundson and William Deresiewicz indict the capitalist system as the bane of higher education, accusing the profiteering of private institutions as the primary reason why students are receiving a sub-par education. Using terms such as ‘consumerism’ and ‘neoliberalism’ pejoratively, they posit that each system has had an adverse affect on higher education, and present differing solutions to put an end to the problemsShow MoreRelatedThe Theory Of Moral Sentiments By Adam Smith1184 Words   |  5 Pages Adam Smith is the founder of modern economics, his discussion about the market mechanism has become an economic cornerstone, in more than 200 years of his death has been regarded as the sage .He was born in 1723, in 1723 ~ 1740, i n the hometown of Scotland to study;His parents encouraged him a lot his father was a lawyer also worked for Army ,he told Smith you should chasing your dream and serve the country If you have to. in the University of Glasgow completed the Latin, Greek, mathematicsRead MoreAssess the Advantages and Disadvantages of the Single Market.798 Words   |  4 Pagessingle market. Within a single market there a no tariffs between member countries and there are common external tariffs against countries outside the agreement. A single market is a strong form of integration involving the establishment of a common system of taxation, common laws relating to employment and trade, and the free movement of factors of production as well as goods and services. Within the European Union, members not only enjoy free trade in goods and services but also the free movementRead MoreThe Effects Of Free Trade On Economic And Social Human Rights1371 Words   |  6 PagesFree trade can be defined as the abolition of trade barriers and trade restrictions, and the encouragement of international trade. Free trade gives countries the ability to trade with markets that would have previously been unavailable, thus integrating and diversifying economies (Borghard, 2006, pg. 161). Free trade in practice, has negative and positive consequences for workers as well as consumers. While free trade agreements stimulate and build economies, this is often done at the expense ofRead MoreFree Trade And Its Effects On The Prosperity Of Countries1744 Words   |  7 PagesThe dispute over whether free trade has positive effects on the prosperity of countries or hinders the develop ment of nations has been a major topic in international relations for centuries. Free trade is defined as a system in which goods, capital, and labor flow freely between nations without any trade barriers (What Is Free Trade?). Many nations therefore engage in this policy in order to ensure their citizens have enough economic resources or consumer goods for meeting various wants or needsRead MoreThe History And Downfalls Of Nigeria Essay1499 Words   |  6 PagesThese reforms had only mild success before 2012. The reasons for gradual improvement after 2012 had to do with, although not limited to, leadership. These changes were the result of different political and economic events the country experienced. Free, fair, and safe elections have empirically proven to be an essential step towards ensuring a country’s democratic success. Unfortunately, corruption has become the norm in Nigerian politics. Nigeria’s major political party, the People’s DemocraticRead MoreThe Between Germany And France840 Words   |  4 PagesDeveloped economies, such as the EU countries and the US support the economic market economy or â€Å"laissez-faire†, where there is a free economic system in which the government does not intervene in the functioning of the economy (Bamford and Grant, 2011, p.26). Yet, we see that these countries actually intervene and regulate many aspects of the economy not only in the public sector but also on the private sector (in practice using a mixed economy approach). This is done to ensure (1) the establishmentRead MoreBuss1130 Words   |  5 Pagesthe globalization of markets and production?   Would the globalization of production and markets ha ve been possible without these technological changes? Answer: Changes in technology have contributed to the globalization of markets and production by bringing the world closer. I believe that improvements of technology in internet, microprocessors, and transportation not only make our lives more convenient, but also enable the growth of globalization of production and markets. For example, improvementsRead MoreFree Market Economy837 Words   |  3 PagesThe United States is known to operate in a free market economy. In other words, the economy is based solely on supply and demand with little to no government control. In reality, however, the United States has various government regulations on our country’s market. The amount of regulation that is necessary is a continuing debate among politicians and economists to this day. Some would say that the key to a successful market economy is to remove government restrictions in order to force businessesRead MoreA Free Market Area Allows The Free Trade765 Words   |  4 PagesA free m arket area allows the free trade between members of the partnership. Moreover, within a free trade area members of the partnership do not impose any subsides, discriminatory tariffs, or administrative impediments that would prevent the free trade between the members of the agreement. â€Å"Free trade agreements are the most popular form of regional economic integration, accounting for almost 90 percent of regional agreements† (Hill, 2015 pg. 257). The purpose of a free trade is to promote theRead MoreThe End Of The Eastern Alliance1561 Words   |  7 Pagescountries of the world, in the monetary strategy taken from that point forward. The new financial strategy, known as  «Washington Consensus », comprised of a bundle of 10 basic economic policies, seeking to accomplish full liberalization of worldwide markets from any regulations which existed. The acknowledgment of this structure by worldwide associations and by the legislatures of the world, was almost common.The monetary approach followed the rules of the universal associations to accomplish the main

Wednesday, December 18, 2019

Effects Of Plastic Surgery On The Eye Of The Beholder

It has been stated that beauty is in the eye of the beholder. It’s also been stated that beauty is only skin deep. While each statement holds valuable substance, perhaps beauty being in the eye of the beholder holds more influence in today’s society. The obsession of physical beauty, according to the media, has plastic surgery on an all time high, and is more popular than ever. While plastic surgery is growing in popularity, it needs to be assessed more carefully. Social media and other factors in the media indirectly capture the attention and rising rate of plastic surgery. In order to understand the full impact on how detrimental plastic surgery really is, it will be necessary to look at the negative impact that it can cause in an individual’s life. The most obvious issue associated with plastic surgery includes the unnecessary risk that many are willing to take despite the serious impact it poses to their physical health. However, the disadvantages of pla stic surgery which includes the dangerous risks of it, a desire to be accepted by society, health and psychological factors, and financial burdens are much more than the advantages. Because of issues such as low self-esteem and a desperate need for social acceptance, the demand for plastic surgery remains at a high rate despite all of its associated risks and controversies (Cope, 2007). There are many risks and negative factors surrounding plastic surgery. Beauty is often associated with a textbookShow MoreRelatedThe Effects Of Plastic Surgery On South Korea1487 Words   |  6 Pagesâ€Å"Kingdom of Plastic† is a fitting name for South Korea where one out of five women have admitted to having some sort of cosmetic surgery procedure. Most Asian countries, including South Korea, have very specific criterias for judging if a person is beautiful. Common beauty expectations for both males and females are high noses, big eyes, and narrow chins. Due to the nature of an Asian bone structure, it is highly unlikely that the previously mentioned beauty standards will occur naturally withinRead MoreSocial Media On Teen Plastic Surgery1177 Words   |  5 PagesI) Introduction a. Understanding plastic surgery. b. Knowing the reason why people would most likely operate plastic surgery. c. Knowing whether plastic surgery is a way to promote beauty or destroy it. II) The Main Conflict a. Knowing how plastic surgery destroys beauty rather than promote it. b. Many people go overboard with surgery to look MORE beautiful. c. Lack of self-confidence guides people into fakeness. III) Plastic surgery in a developing teenager a. The influenceRead MoreIs Cosmetic Surgery Is Safe?1174 Words   |  5 Pages Is cosmetic surgery is safe? Cosmetic surgery is a surgery which aims for improvement of the aesthetic appearance of the person who want this to be done. The goal of this is to improve a person’s appearance plus the self-confidence by the way that person looks. This surgery can be done or performed any part of the body and face. If the patient is willing to undergo to a cosmetic surgery, patient should be ready if what would be involved before the patient decide. Although I should know betterRead MoreShould Cosmetic Surgery Be Banned?765 Words   |  4 PagesShould Cosmetic Surgery Be Banned? Introduction Nowadays, cosmetic surgery has become more popular for modern people. Some people believe that it is a science to improve the beauty of a person. On the other hand, there are some people disagree with it. People said that cosmetic surgery involves risk which may cause serious diseases such as heart attack. Both of the side have their own reasonable reason based on should or should not ban cosmetic surgery. Agree to ban the cosmetic surgery Point 1:Read MoreWhat is Considered Beautiful? Essay836 Words   |  4 Pagesthat â€Å"Beauty is no quality in things themselves: It exists merely in the mind which contemplates them; and each mind perceives a different beauty† (Sartwell, 2012). This is well summarized in the well-known, common quote, â€Å"Beauty is in the eye of the beholder.† So many aspects of the nature and the definition of beauty has been debated. One quote by Edgar Allan Poe says that â€Å"there is no exquisite beauty...without some strangeness in the proportion†, and this claim, among many other claims, is oneRead MoreRelationship Between Society And Ones Own Personhood1583 Words   |  7 Pagesdescribes the ways our relationships with both our body and society influence our personhood. Along with Brison, ethicist J. S. Swindell’s piece, â€Å"Facial Allograft Transplantation, Personal Identity, and Subjectivity,† describes the effect facial allograft surgeries have o n the recipients. In this paper, I will examine the relationship between society and one’s own personhood, and argue that it is important to realize how both society and the mind’s relationship with the body influences one’s self-perceptionsRead MoreThe Media Images Of Beauty1665 Words   |  7 Pageswho earned her PhD at Yale University, uses her artistic sensibility to argue that the current trend of plastic surgery leads to ethical issues, such as narcissism, sexism, and racism in â€Å"The Pitfall of Plastic Surgery†. Meanwhile, Daniel Akst, New York born journalist, claims that the attitudes of the typical American’s carelessness about their outfit and physical beauty in â€Å"What Meets the Eye†. Both authors define the beauty standard that created by the media and claim the issue of how the mediaRead MoreWhat is Pure Beauty?1540 Words   |  7 Pagesrealized that there is some Photoshop behind the images, the extent Ashbaugh 2 to which it is applied is what is not recognized. However, considering the photographs no longer human is not the only problem with Photoshopped pictures, but the effects they have on vulnerable teens and young girls’ self esteems is concerning. In a study conducted by the University of Central Florida psychology professor Stacey Tantleff-Dunn, â€Å"Nearly half of the 3- to 6-year-old [studied] said they worry aboutRead MoreBeauty Is A Non Materialistic Thing1416 Words   |  6 Pagesexcessive amount of people try to achieve. It is advertised in places one would least expect to see it; while it grasps the attention of adolescents, adults, and the elderly. Many believe that they know it once they see it since beauty is in the eye of the beholder. However, once an individual tries to give an original description of his or her concept of beauty it becomes extremely difficult. Those that can share their interpretations of beauty usually say, a person has to possess a particular lookRead MoreThe History of Human Beauty Essay1316 Words   |  6 PagesThroughout history, civilizations have admired the beauty that the world has presented, but isn’t beauty held in the eye of the beholder? The word can be used to describe a variety of things. It can describe places, animals, objects, people and even ideas. However, the one beauty our society embra ces today is human beauty. Because the perception of beauty differs from person to person, different ideas of beauty developed throughout history, which in turn formed standards for human beauty, and these

Tuesday, December 10, 2019

Benjamin Franklin - American Hero free essay sample

Men who greatly helped shape Americas independence. A man ho stands out among these names is The First American, Benjamin Franklin who goes beyond being simply an icon of Americas conquest for freedom, but is truly an American hero. Benjamin Franklins heroism exists In his numerous achievements In politics, his Inventions, and his accomplishment of truly being The First American. Franklins contributions to the world of inventions, and science prove his ideal heroism.Some of Franklins contributions include his improvements on Franklins stove, he Invented the Pennsylvania fireplace, which retained and dispersed heat evenly in a room. Franklin shaped perhaps the first idea of electricity; he also helped improved citys pavements, street lighting, sanitations, fire companies, and police. These are a small amount of Franklins more material accomplishments, but they are also some of his strongest. Franklin Is considered an American hero because although he was a politician, he felt the need to go above and beyond his regular duties. We will write a custom essay sample on Benjamin Franklin American Hero or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Franklin strive for perfection and had a strong to desire to help his fellow man. Whether it was improving the quality of his community by looking at such common aspects Like city pavement, or street lights, or by making a large technological breakthrough and creating something Like the musical . Although Ben Franklins heroism was never symbolized in any battle, it was largely seen with his constant attempts in the world of science and innovation. Benjamin Franklin used an expressed his high level of Intelligence for others to learn and prosper from him. > Although Franklins use and discoveries in science and innovation are well- rounded accomplishments, he is most credited for his actions in political office. Benjamin Franklins ethical right mind helped shape our nation today. Franklin believed that America had to separate Itself from Its control under Great Britain. Perhaps Franklins most heroic act is the work he contributed to help make America the free nation it is today. It is interesting to think if our country would be the nation it is today without the hard driving values that Benjamin Franklin and other determined American politicians had.Franklin stood strong to his belief that we must branch off from England, even when there was strong opposition. Franklins fair mind allowed him to realize that he would have to compromise with his fellow politicians. Franklin is heroic in this time of political turmoil for his ability to reason with others, stand true to his beliefs, and his courteous nature at all times. Benjamin Franklins work as an American Politician paid off greatly, perhaps more than he could have imagined. > 1 title with good reason and it proves him more as an American hero. Benjamin Franklin was born in Boston, Massachusetts the poorly educated son of a candle and soap maker, Franklin through hard work and perseverance transformed himself into a philosopher, diplomat, inventor, writer, and scientist. Franklin was truly the First American because he was the first to live the American dream, the dream being that anyone regardless of gender, race, or background can be anything they desire through honest hard work.Franklin is heroic in that he was truly the voice of the people, he was not a man who knew wealth and luxury all his life but knew hardship and struggle Just as much, and he was more like the common man unlike most politicians and other people of wealth. He is heroic in that many view him and realize that anyone has a bright future in the United States of America. Benjamin Franklin is Truly The First American. >Benjamin Franklins countless accomplishments in life easily label him an American hero.His strict Puritan religion stayed with him throughout his entire life, and it gave Franklin great discipline, which is probably an ideal that helped Franklin reach the success he did. Franklin was also constantly critiquing himself looking to see if he was truly a person of high morale. Although Franklin found his character to be quite flawed it was probably Just his perfectionist personality. Every time period has a figure that is symbolic of all that, that era strive for. Benjamin Franklin represents the Revolutionary period with great dignity.

Monday, December 2, 2019

Mercy Killing Essay Example Essay Example

Mercy Killing Essay Example Paper Mercy Killing Essay Introduction James Palmer Jason Witt Writing 2 November 11, 2010 Mercy killing is it justifiable? There are many perspectives on the issue of mercy killing and if it’s justifiable. Mercy killing is the killing of another human being. As this issue is closely monitored we see that, euthanasia involves the ethics of doctor’s practices, and many other problems that may come up in this controversial issue. Three main perspectives are mercy killing is not justifiable for any reason, mercy killing is justifiable, and mercy killing is justifiable to a certain degree. The mercy killing issue has been brought up in many articles. Some articles are pertaining to military personnel. Other articles are according to health circumstances. Also some information can be gathered throughout several cases in federal and lower courts. These articles seem to come more frequently though when wars appear. When the most recent wars, the Iraq and Afghanistan war came about there were several articles publis hed about this very issue of mercy killing. First of all, we see the different sides of the issue, as is related to mercy killing, euthanasia is one such word strongly used. Euthanasia is used to describe mercy killing it is interpreted by the following: â€Å"Euthanasia is the act of killing someone painlessly (someone suffering from incurable disease)† (Word net web Princeton). Involuntary euthanasia is â€Å"euthanasia conducted without the explicit consent of the individual concerned† (Word net web Princeton). The medical dictionary term for euthanasia is â€Å"the act or practice of ending the life of an individual suffering from a terminal illness or an incurable condition, as by lethal injection or the suspension of extraordinary medical treatment†(Medical-Dictionary). Mercy Killing Essay Body Paragraphs Mercy killing is a decision many people face today. Throughout the years there have been cases within the military with this very issue, and cases involving other people. Some of these cases that come up a lot involve military personnel in other countries. One instant would be a military person shooting a kid due to them being impacted by an IED bomb. The military person kills the boy to put the boy out of his misery because the kid is slowly dying. When the military person returns back to the United States he gets court marshaled. A story in 2005 that was in the newspaper was about a sergeant in the armed forces that killed a Iraqi teen due to the teen being burned alive in a bus, he was beyond the stage of help and was screaming the sergeant felt sorry and put the teen out of his misery. There are many stories like the above that have been published throughout the years, but they all seem to come to the same conclusion â€Å"unethical† and jail. Is what the military person d id okay? What would you do if you were in the military personnel’s position? We may ask ourselves what do we as humans believe is justifiable? What do we believe is ethical? Do we believe we can play God, who should live and who should die? As we look into this issue we see more cases not just in America but in many other countries. Americans see this as unethical especially if this is done to a civilian even under the circumstances. According to the military there are rules of conduct one must abide to while on foreign soil. Abiding by rules of conduct means military soldiers are liable in which they are court marshaled when returning to the United States. These cases have been going on a lot especially through the Iraq and Afghanistan war. The first perspective on mercy killing is that mercy killing is not justifiable for any reason. If we look at this perspective, we see that all life is precious and we do not have the right as humans to choose who lives and who dies. When someone is dealing with situations according to death, people think our love ones have no right to make life ending decisions for the individual. What happens if the individual that is suffering is rich and the loved one wants the individual’s life to end in order to accumulate the wealth? We see that this could influence the decision to kill the individual, which is an unethical reason. We also see under military circumstances that killing a civilian under the circumstances mentioned above is unethical because citizens from that country might take it as Americans want to kill people. We also see that it is unjustifiable because of doctor’s ethical values. Doctors are held to high standards and in their professions there suppose to save life at all cost and to do everything in their ability to keep their patients alive. So even if there is a possibility that the patient won’t last, they are supposed to do everything they can to keep the patient alive as long as possible. If a doctor lets a patient die, than that act will be questioning their medical practices. So we see that this perspective to mercy killing is unjustifiable. We see this as a very good point, no one a can play God according to who should live and who should die. We also see that doctors can’t possibly allow the individual to die because they would be questioning their practices. The second perspective we see is that Mercy killing is justifiable. We see that mercy killing is necessary in some cases. Such cases are life threatening diseases which cause the individual to endure horrific pains. This is when mercy killing should be legalized for legitimate circumstances. When someone is in so much pain and knows they’re going to die they should have the right to choose to die if they want to pass away early to stop the pain they should have that right. Many people have been diagnosed with Stage four cancers and have been in hospitals for months waiting for a mira cle a sign of hope in their dark hours. Many people have had tumors, blood diseases, and many other forms of incurable body diseases. People take life for granted today we don’t realize how lucky we are to live each day. Others are unfortunate and die younger but this is life, when one life ends another begins the saying goes. We need to think what is best for the patient suffering what he/ or she wants. How long must a loved one wait lying in a bed helpless in excruciating pain? This perspective believes it is when the person feels like he/she can’t tolerate the pain. No one likes pain or wants to endure pain at any level. We need to think about that and consider what if we were in pain what would we want done? What would be the right thing to do? The third perspective is, mercy killing is justifiable to a certain degree. As we look at this we see that some believe that mercy killing may prove useful in certain situation. Although how can we determine what the situati ons would be? How much pain do they actually have to suffer from in order to be killed in humane way? Should we entrust another human with another human’s life? This side of the issue believes in mercy killing but at same time dislikes the idea. They are caught between the ethics of the situation. So as we look at the word ethical we see it means the right thing to do, how do we determine what is the right thing to do? Everybody has a different perspective and opinion on things how can one possibly agree? We have to really examine all possibilities in order to decide what our choice will be. We have to examine what degree is justifiable. This perspective is hanging on both the other perspectives it is touching the issue but using the other two perspectives to justify their perspective. When we look at how the United States, they kill people on death row by lethal injection. So why can’t we do the same to others? The United States and other countries have over the years done many things to kill people on death row from hanging, shooting, torturing, drowning, and many other things to kill these violent people. Although over the years the United States have narrowed their mindset to lethal injection. This theory is due to the public believing that lethal injection is more ethical instead of the other above listed ways. So as we look more into this area, can we use lethal injection for mercy killing to those whose lives are at stake? Why would it be okay to have mercy killing justifiable to people on death row but not to the people that really need it under their circumstances? We see that mercy killing is allowed in death row and that is justifiable to a certain degree according to the people of the United States. So the United states could try to use the above as a option to the families who’s loved ones are suffering and in the greater circumstances it would be justifiable to enact mercy killing. In Conclusion, we see that there are many pe rspectives to if mercy killing is justifiable? We see that mercy killing is not justifiable for any reason, mercy killing is justifiable, and Mercy killing is justifiable to a certain degree. Mercy killing is a very strong and controversial issue in our time. As we think about it our society and government has changed a lot today from years ago we frown upon ideas such as gay marriages, legalization of marijuana ect. We have to realize that we can’t just push these issues under the rug because they will keep on coming back. We have to look at these issues and be proactive and do something about them. At least come to an understanding among the different points of view of the issue in order to come to a valid conclusion together. With ought coming to an understanding all sides will be unheard and the issue to will prolong. I agree with all sides no one is completely wrong and no one is completely right. Every perspective has their strong points and every perspective has some b ad points. The real Strength about the perspective will come when they choose what they will actually do about the problem pertaining to the valid issue. Euthanasia is something we the people of the United States have been left with for a long time. We need to come to a resolution since there are so many perspectives as you can already see. No decision will satisfy everyone but a decision must be made. We know America is not alone many other countries face the same issue. The only difference we can make is what we will do as the body of the United States to come to an understanding about the issue. Work Cited Albertson, Tory. â€Å"Counterpoint: Euthanasia: Mercy Killing or Murder?. † Vanguard University of South Alabama (2010): 1. Web. 15 Nov 2010. . â€Å"Newspapers:Mercy Killing. † Times 16 August 1966: 1-4. Web. 15 Nov 2010. We will write a custom essay sample on Mercy Killing Essay Example specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Mercy Killing Essay Example specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Mercy Killing Essay Example specifically for you FOR ONLY $16.38 $13.9/page Hire Writer

Wednesday, November 27, 2019

Adapted Capitalism essays

Adapted Capitalism essays When capitalism first came about in North America, it was seen as a great chance for individuals with hopes and dreams of achieving wealth, which in all would benefit the nations society. Capitalism in practice showed us that it is not the best economic system to use, as a result the nations using capitalism asked their government to reform the structure of the system, leading to a completely different system. This new system had a mixture of capitalist and socialist ideas; therefore, it came to be known as a mixed-economic system. Many nations saw this as a much better economic method and switched over to it, from their original capitalist system. Was this a smart substitute, or were these nations better off with the capitalist economy? Adam Smith described a purely capitalist system emphasizing freedom, initiative, self-interest, competition, and profit. Hardworking citizens of many nations loved this idea and went with it. Capitalism, being free from economic restrictions and control, left a countrys government with little intervention, except their role to ensure a peaceful marketplace with economic competition (no monopolies) and private property rights guaranteed to individuals. The capitalist economy did have flaws, such as an economic event known as the business cycle, meaning the economy with go through periods of boom (good times) and bust (bad times). A clear example of this cycle happened in the United States, during the 1920s the economy was at its boom, but in 1929 when the stock market crashed, this signified the end of the boom, and the beginning of the terrible bust, known as the Great Depression. This terrible event, for which many could not find an explanation to, lead to an economic downfall and outburst of unemployment across the country. Citizens began to realize that the government was needed to help stabilize the economy, for this reason the mixed economy came to be. ...

Saturday, November 23, 2019

Spanish Verb Book Essays - Spanish Verbs, Reflexive Verb

Spanish Verb Book Essays - Spanish Verbs, Reflexive Verb Spanish Verb Book Present Tense The following section will be the present you are implying that the action is occurring at the present time. For example: Joseph reads the book. The reads in the sentence shows that Joseph is in the process of reading the book. Regular AR Infinitives acabar (de) to come after acompaar to accompany admirar to admire ayudar to help bailar to dance bajar to go down brillar to shine buscar to look for caminar to walk cantar to sing cenar to have supper chupar to suck cocinar to cook colabarar to collaborate coleccionar to collect comenzar to start comprar to buy conservar to conserve contestar to answer dar to give dejar to leave descansar to rest dibujar to draw doblar to turn ensear to teach entrar to enter escuchar to listen esquiar to ski estudiar to study evitar to avoid explicar to explain fascinar to fascinate formar to farm ganar to win gustar to like hablar to speak interesar to interest lavar to wash limpiar to clean llegar to arrive llevar to take mirar to look at neccisitar to need observar to observe olividar to forget pagar to pay for participar to participate pasar to spend time patinar to skate pesear to wish practicar to practice preguntar to ask preparar to prepare prestar to lend programar to program quedar to be located regresar to spend money renunciar to renounce respetar to respect sacar to take out tomar to take trabajar to work viajar to travel visitar to visit Canta muy bien. She sings very well. Hablo espaol, I speak Spansh. Poder ayundo tu? Can I help you? Te viajar? Do you travel? viajar - to travel cantar - to sing ayudar - to help hablar - to speak viajo viajamos canto cantamos ayudo ayudamos hablo hablamos viajas - cantas - ayudas - hablas - viaja viajan canta cantan ayuda ayudan habla habla hablan Regular AR's are the most common of all verbs, to use them, remove the ar ending and insert the appropriate ending on the chart: o for i ___, as for you ___, a for he/she ___, amos for we ___, an for they ___. You can also use the following chart for the respective endings. Singlar Plural o amos 1st Person as - 2nd Person a an 3rd Person Irregular AR's dar to give estar to be Da el perro Mike. He gives the dog to Mike. Yo quiero a estar un abogado. I want to be a lawyer o for singular Ella est mi amiga. She is my friend. Yo doy t este carro. I give you this car. estar - to be dar - to give estoy estamos doy damos estas - das - esta estan da dan Irregular AR's truly have no rule, to use them you must learn the specific way each is conjugated. See the conjugations above. AR Stem-Changers (e - ie) cerrar to close empezar to begin nevar to show pensar to think (about) recomendar to reccomend Pieso el dinero. I am thinking about the money. Cierra el libro. He closes the book. Ellos empiezan a leer. They begin to read. Yo recomiendo el pollo. I recommend the chicken. pensar - to think cerrar - to close nevar - to show empezar - to begin pieso pensamos cierro cerramos nievo nevamos empiezo empezamos piesas - cierras - nievas - empiezas - piesa piensan cierra cierran nieva nievan empieza empiezan The AR stem-changers (e - ie) are a type of verb. To conjugate them you simply change the last e in the stem (which means all the parts of the verb but the ar ending) to an ie, then you remove the ar ending and add the appropriate ending. However there is one exception, in first person plural you do not change the e to an ie, you leave the stem as it is before changing. You can follow the rule below. Singlar Plural (e - ie) o (e - e) amos 1st Person (e - ie) as - - 2nd Person (e - ie) a (e - ie) an 3rd Person AR Stem-Changers (o - ue) almorzar to have lunch costar to cost encontrar to find recordar to remember volar to show jugar* to play * jugar is a unique verb, it is treated as the o - ue verbs are, but with a u - ue. Muestras mi tu trabajar. Show me your work. Cuesta muchos dinero. It costs much money. Juego el partido. I play the game. Encuentran un amigo. They find a friend. mostrar - to show costar - to cost volar - to show jugar* - to play muestro mostramos cuesto costamos vuelo volamos juego jugamos muestras - cuestas - vuelas - juegas - muestra muestran cuesta cuestan vuela vuelan juega juegan The AR stem-changers (o - ue) are a type of verb. To conjugate them you simply change the last o in the stem (which means all the

Thursday, November 21, 2019

DISCUSSION QUESTION RESPONSE Essay Example | Topics and Well Written Essays - 250 words - 16

DISCUSSION QUESTION RESPONSE - Essay Example I also approve of your point that learning is one thing, and being able to apply the knowledge thus gained to practical work situations is another thing. This may be because the factors that influence an individual’s performance at work are unlearned in the formal school studies. In order for an individual, he/she not only needs to have a high level of emotional intelligence, but also some experience in the work. It is only through experience, dedication and determination that one gets to identify the fundamental drivers of professional competence at work, and thus control them in a way to improve his/her own professional competence. I appreciate that you discussed the example of the young boy who acquired a bachelor’s degree in biology and was yet able to be more professionally competent than the son of the owner who had acquired the degree in business. This is a very strong example. Really, it is all about one’s aptitude instead of one’s field. The highe r education may be a driver of professional competence, but it is not the ultimate prerequisite of the

Wednesday, November 20, 2019

History Essay Example | Topics and Well Written Essays - 1000 words - 26

History - Essay Example This essay focuses on the emergence of classical era across Eurasia through its impact on the social and cultural practices. The document provides or demonstrates the emergence of different cultures that characterize Eurasian people. In addition, the document responds to issues concerning the differences and similarities of cultures across Europe and south East Asia. According to the reading, the emergency of classical age is based on the findings of great scholars that were embraced across Asia and Europe. For instance, Greek is known to have been the home to great scholars such as Socrates. On the other hand, the emergence of Chinese culture is based on the teachings of Confucius (551- 479 B.C.E) (Strayer 217). Their disciples carried teachings of great scholars and philosophers across generations and this become the basis of classical civilization. It is believed that classical scholars were more than just truth-seekers to their societies. In some civilizations such as those in the Far East, philosophers took the positions of God. The link between philosophy and religion is also a significant aspect of classical civilization. Although the question of origin of humanity and life characterized other ancient civilizations, it became a significant issue during the classical era. This aspect made classical civilization to be chartered by search for truth. Among the most outstanding religious teachings were Christianity, Buddhism, and Confucius. In addition, scholars of classical civilization represented a religious faith or a school of thoughts. Although the quest for knowledge was a significant aspect of classical civilization, people also developed the desire for material prosperity. Expansion of territories was a significant aspect of the era. Integration of communities was the main element applied in expansion of territories that spread across Europe and south East Asia. This indicated the need

Sunday, November 17, 2019

San Fransisco Fires Essay Example for Free

San Fransisco Fires Essay On April 18, 1906 an earthquake hit San Francisco. Jack London a local reporter opened the world’s eyes as to what happened to not only the city but the people affected. In detail Jack London observed and witnessed the tragic events of the earthquake that resulted in the city of San Francisco crumbling and burning into the ground. London used very descriptive use of words to give the reader a real sense of the dramatic reality of the destruction of San Francisco. Jack London was the first on the scene. He got a telegraph from Colliers that San Francisco just had an earthquake. Jack only lived forty miles away so he got there in no time. Once he arrived in San Francisco he realized the dramatic reality of the earth quake first hand. He shared this experience of the earth quake to the readers throughout his writing. He wrote about the event, how the fire destroyed the city bit by bit. Right away he captured the reader and brought them to the scene of the event when he wrote, the smoke of San Francisco’s burning was a lurid tower visible a hundred miles away. He continues throughout his article in Colliers to capture the readers’ imagination and help them to visualize what really happened. Londons vivid use of descriptive words helped this event in history to really come alive for all , past and present, who have read his account. If anyone had any doubts as to the events and amount of destruction of the city of San Francisco they didn’t when they were done reading Londons in-depth description. He writes, the whole city crashed and roared into ruin,[it] was a quiet night. Here we come to the understanding of the total devastation that occurred and the feel for the atmosphere in which it happened. The reader truly feels like he is on the scene with Jack London but does not have to be in harms way to experience the event. In the article London goes on to describe in great detail all he saw and heard. He brings us right into the heart of the city, where there is a chilling calm. Everything looks fine, just deserted. Then his account talks of ash raining down all around the abandoned buildings. Again Londons use of vivid language brings the reader right to the scene. Jack Londons account of the San Francisco earthquake in Colliers on May 5, 1906 did a great job at informing the nation and all that read the article as to not only the events but also the feel for the event. He brings the reader there; he becomes our eyes and ears. London was a great writer and his use for vivid language is amazing.

Friday, November 15, 2019

Grammer :: essays papers

Grammer ADVERBS & HELPER VERBS ~the purpose is to show where, when, how, or to what degree ~adverbs are words ending in ly Adverbs not ending in ly: all, almost, also, always, away, ever, forward, later, maybe, most, never, nevertheless, now, not, often, only, onward, perhaps, sometime(s), soon, then, too, very, up helper verbs: be, am, is, are, was, were, have, has, had, have been, has been, had been, shall, will, do, did, may, can, must, might, could, would, should PREPOSITIONAL PHRASES some of the most common prepositions: about, above, according to, across, after, against, along, among, as, at, because of, before, behind, below, beneath, beside, between, beyond, but, by, down, during, except, for, from, in, into, like, near, of, off, on, on account of, outside, outside of, over, past, since, through, to, toward, under, until, up, upon, with, within, without, Examples: 1. (For many years) the lighthouse has been the most famous landmark (along the coast.) 2. It has warned (ships at sea)(of the countless dangers)( from the fog storm.) PRONOUNS subject: Object: I me he him

Tuesday, November 12, 2019

Different Cultures

Different countries of the world have different cultures. In light of this, there may be discrepancies in the way we interpret our interaction with the person from another culture. Sometimes it may be difficult to understand or accept another culture which is different from one’s own culture. In my three years of living in America, I have had experiences based on the difference between the Korean and American culture – these are in the area of non-verbal communication and appointment culture.However, I have also noticed that the structure of the educational system is similar. First of all, nonverbal communication is so much different between two countries. According to reading, â€Å"Where Do We Stand† Lisa Davis, mentioned that all countries have different nonverbal communications and personal space. Because of these, there may be misunderstandings and misinterpretations. One of the differences between the American and Korean culture is greeting. Americans greet by putting up a handshake and saying â€Å"hi† to anyone, both young and old.Koreans do that only to friends or someone who are younger than people who greet. If it is someone older, we greet by bowing head. Moreover, one other mode of greeting is kissing each other. It is really different culture from Korea. We never kiss anyone except close family members. I still find it hard to adapt to this mode of greeting. The simple communication mistakes we make at one time or the other upset the Americans. This may not be deliberate but due to the communication gap.Secondly, keeping an appointment is an indispensable condition even between friends in America. According to reading â€Å"Friends and Strangers† Margaret K. (Omar) Nydell, she talked about some differences of cultures and if she wants to meet another person, she needs to have a one week grace period. To me, this is strange. When I just came to America, I did not know about cultural differences. The first person I met was American-Chinese, we later became close friends. There was a times I was in bad mood. I called her so that I can talk to her.However, told me that she did not want to talk to me because she was having her personal time and asked me to meet the following day or two days after. I thought she just did not want to meet me and did not think it could be impolite to someone else. In Korea, we usually never make an appointment with friends. Whenever the need arises, a call is made and if the other party is available to meet. Even some of my friends just come to my home without any call. Making an appointment is one of courtesies in America.Although both cultures are sometimes poles apart, there are still some similarities between both cultures. A similarity can be found in the educational system of both countries. I believe that all countries have the same passion about education. America students prefer attending a good school and study hard. They also like people who are well edu cated. Even if there are many differences between other countries, Korea and America, when I study with others, we forget everything about differences and study with the same passion.It helps connect us to each other even if we come from very different countries. In conclusion, I have had so many experiences and realize that there are differences between other cultures. This I have come to realize since coming to this country three years ago. It is really hard to understand each other across cultures, and sometimes it there is still a communication gap between my friends and I. However, we are can understand each other if we all make an effort. We should try to accept the differences and then we could be closer to each other.

Sunday, November 10, 2019

Computerised Environmental Control and Plant Management Systems

For the new modern state of the art green houses there is the ability to run a computerised plant control system which controls the heat and ventilation of the greenhouse. It is likely that there will be different requirements for the system through the year. Alteration on the computer programme will allow the greenhouse environment to be adjusted which will help the growth of certain plants. Building a state of the art greenhouse with a computerised environmental control system will enable Progress Plants to create the best possible conditions for the plants. There is an array of climate condition which the Ventilation control creates. Moreover a computerised environmental control system helps towards greater savings of energy. And additionally help the progress of growth and plant management through a computerised control system. Additionally it will allow them to offer unusual plants at unusual times as they can create a season for the plants which can become an attraction if they bring in foreign plants which otherwise cannot be grown in the UK. The staff in the nursery as well as the head gardener will have more time on their hands as the Computerised environmental control system will water and add nutrients to the plants and create a perfect environment for the growth of the plants, as well as the fact staff won’t be needed to do regular checks on the plants so this means hours of staff can be cut down which leads to lower salary rates or some staff maybe made redundant or they could be given additional jobs within Progress Plants which reduces the number of staff needed and the current staff feel more important due to playing a bigger role within the business which helps productivity. Staff training may be needed to run the computerised plant control system so to save the business time and money they can be trained while the business is installing the system moreover it means that Progress Plants will not have to hire specialist staff which will cost more money and time. These changes will have to be made effectively and looked into as it can cause problems if they do not tackle the issues effectively. Due to using a computerised system to take over human roles there will be fewer mistakes made and there will be no need to motivate it as it is a machine which will constantly run saving the business money and time by giving plants heat and water when necessary. But the computer may break down which means that it will not be able to look after the plants, moreover it will cost a lot of money to fix and repair as well as set up and there will be distractions of moving the plants into a suitable place of storage and can be unhealthy which will be bad for the clients. Overall, the computerised control system for the greenhouses if affectively installed, run and developed will create a huge advantage for Progress Plants. Using this technology will lead to an increase in sales and profit which will benefit Progress Plants. Also the plants will be healthier than normal and increase sales with the benefit of being able to offer an unusual variety of plants. Additionally it will create a bigger marketing opportunity for Progress Plants.

Friday, November 8, 2019

What is the Pell Grant Amount What is the Maximum Award

What is the Pell Grant Amount What is the Maximum Award SAT / ACT Prep Online Guides and Tips If you're looking into applying for a federal Pell Grant, you may also be concerned about budgeting out your college expenses. What should you expect, exactly, from a Pell Grant? How helpful could it be? Here, we'll outline the steps to figuring out what the Pell Grant can do for you. Read on for more information on Pell award amounts, and instructions on how to figure out whatyourgrant will look like. How Much Money Can You Get? I'll cut right to the chase: for the 2015-2016 academic year, the maximum Pell Grant amountis $5775, whereas the minimum is $600. The average award amount for 2013-2014 was $3541.The maximum/minimum award amounts are periodically updated, however - every so often, the grant award will increase to account for inflation and other factors. If you're eligible to receive the grant, your award amount depends primarily on something called your Expected Family Contribution, or EFC. Your official EFC is generated when you apply for the Pell Grant via the Free Application for Federal Student Aid, or FAFSA; learn more about how to submit a FAFSA here. For the 2015-2016 academic year, your EFC must be at or below $5081 to qualify for the Pell. I'll go over how to estimate your eligibility in the next section. Your enrollment status (full-time versus part-time) will also affect how much Pell Grant money you're eligiblefor - full-time students will get more aid than part-time students. See our Pell Grant Chart for more detailed information about award amounts based on enrollment status. How Do I Estimate How Much I'm Eligible For? An extra $5775 a year to pay for school sounds great, right? Unfortunately, not everyone will get the maximum award amount; the good news is that you can estimate your award before you even apply. The best way to estimate your Pell Grant eligibility, as well as your eligibility for other types of federal financial aid, is through the FAFSA4caster.Our Pell GrantCalculatorguide will walk you through using this tool. If you already know your EFC and whether you'll be a full-time or part-time student, you can check out our Pell Grant Chart for an estimate of how much grant money you'll receive each semester. Not this kind of4caster What's Next? Knowing how much financial aid you can get is one thing; knowing how to actuallygetfinancial aid is quite another. Check out our Pell Grant eligibility guide for important information on how to qualify for federal financial aid. Once you've got those eligibility requirements locked down, you have to actually submit your application, right? Learn how here. Want to improve your SAT score by 160 points or your ACT score by 4 points?We've written a guide for each test about the top 5 strategies you must be using to have a shot at improving your score. Download it for free now:

Tuesday, November 5, 2019

Geology of the Appalachian Plateau

Geology of the Appalachian Plateau Stretching from Alabama to New York, the Appalachian Plateau physiographic region makes up the northwestern portion of the Appalachian Mountains. It is divided into several sections, including the Allegheny Plateau, Cumberland Plateau, Catskill Mountains and Pocono Mountains. The Allegheny Mountains and Cumberland Mountains serve as a boundary between the Appalachian Plateau and Valley and Ridge physiographic region. Although the region is characterized by areas of high topographic relief (it reaches elevations upwards of 4,000 feet), it is technically not a mountain chain. Instead, it is a deeply dissected sedimentary plateau, carved into its present-day topography by millions of years of erosion. Geologic Background The sedimentary rocks of the Appalachian Plateau share a close geologic story to those of the neighboring Valley and Ridge to the east. Rocks in both regions were deposited in a shallow, marine environment hundreds of million of years ago. Sandstones, limestones and shales formed in horizontal layers, often with distinct boundaries between them. As these sedimentary rocks formed, the African and North American cratons were moving towards each other on a collision course. Volcanic islands and terranes between them sutured onto what is now eastern North America. Africa eventually collided with North America, forming the supercontinent Pangea around 300 million years ago. This massive continent-on-continent collision formed Himalayan-scale mountains while uplifting and pushing the existing sedimentary rock far inland. While the collision uplifted both the Valley and Ridge and Appalachian Plateau, the former took the brunt of the force and therefore experienced the most deformation. The folding and faulting that affected the Valley and Ridge died out underneath the Appalachian Plateau. The Appalachian Plateau has not experienced a major orogenic event in the past 200 million years, so one might assume that the sedimentary rock of the region should have long since eroded down into a flat plain. In actuality, the Appalachian Plateau is home to steep mountains (or rather, dissected plateaus) with relatively high elevations, mass wasting events and deep river gorges, which are all characteristics of an active tectonic area. This is due to a more recent uplift, or rather a rejuvenation, from epeirogenic forces during the Miocene. This means that the Appalachians didnt rise again from a mountain building event, or orogeny, but rather through activity in the mantle or isostatic rebound. As the land rose, streams increased in gradient and velocity and quickly cut through the horizontally-layered sedimentary bedrock, shaping the cliffs, canyons, and gorges that are seen today. Because the rock layers were still horizontally layered on top of each other, and not folded and deformed like in the Valley and Ridge, the streams followed a somewhat random course, resulting in a dendritic stream pattern. Limestones in the Appalachian Plateau often contain different marine fossils, remnants of a time when seas covered the area. Fern fossils may be found in the sandstones and shales. Coal Production During the Carboniferous period, the environment was swampy and hot. The remains of trees and other plants, like ferns and cycads, were preserved as they died and fell into the standing water of the swamp, which lacked the oxygen needed for decomposition. This plant debris accumulated slowly - fifty feet of accumulated plant debris can take thousands of years to form and produce only 5 feet of actual coal - but consistently for millions of years. As with any coal-producing setting, the rates of accumulation were greater than the rates of decomposition. The plant debris continued to stack on top of each other until the bottom layers turned to peat. River deltas carried sediment eroded from the Appalachian Mountains, which had recently uplifted to great heights. This deltaic sediment covered the shallow seas and buried, compacted and heated the peat until it turned into coal. Mountaintop removal, where coal miners literally blow away the top of a mountain to get to the coal underneath, has been practiced in the Appalachian Plateau since the 1970s. First, miles of land are cleared of all vegetation and topsoil. Then, holes are drilled into the mountain and packed with powerful explosives, which when detonated can remove up to 800 feet of the mountains elevation. Heavy machinery digs away the coal and dump the overburden (extra rock and soil) into valleys. Mountaintop removal is catastrophic to the native land and harmful to nearby human populations. A few of its negative consequences include: Complete destruction of wildlife habitats and ecosystemsToxic dust from explosions causing health problems in nearby human populationsAcid mine drainage polluting streams and groundwater, destroying aquatic habitats and ruining drinking waterFailure of tailings dams, flooding large areas of land While federal law requires coal companies to reclaim all land destroyed by mountaintop removal, it is impossible to restore a landscape formed by hundreds of millions of years of unique natural processes. Places to See Cloudland Canyon, Georgia - Located in the extreme northwest corner of Georgia, Cloudland Canyon is an approximately 1,000 foot deep gorge carved out by Sitton Gulch Creek. Hocking Hills, Ohio - This area of high topographic relief, featuring caves, gorges and waterfalls, can be found about an hour southeast of Columbus. The melting of glaciers, which stopped just north of the park, carved away the Blackhand sandstone into the landscape seen today. Kaaterskill Falls, New York - Ignoring a ledge that separates the falls into an upper and lower section, Kaaterskill Falls is the highest waterfall in New York (at 260 feet high). The falls were formed from streams that developed as Pleistocene glaciers retreated from the area. Walls of Jericho, Alabama and Tennessee - This karst formation sits at the Alabama-Tennessee border, one hour northeast of Huntsville and an hour and a half southwest of Chattanooga. The Walls form a large, bowl-shaped amphitheater of limestone rock.

Sunday, November 3, 2019

Losing patient information Assignment Example | Topics and Well Written Essays - 1750 words

Losing patient information - Assignment Example Health care organizations expose patient’s data or even it gets stolen. Such information includes lab tests results, allergies, medications and other forms of clinical information stored in computers or physical files. Many hospitals use outdated and primitive technology that does not receive security updates and this may allow hackers to access employees’ login credentials. In addition, they rarely encrypt all the data kept since even the Federal Health Records Protection law and the Health Insurance Accountability act does not demand encryption by the health care firms (Park,  2014)) Patient’s data needs to be accessed at times for doctors and other medical physicians to be able to make decisions concerning the patient and how to improve patient care. Inability to access data at the right time may delay clinical decisions and ultimately affect patient care negatively. Similarly, patients have the right to ensure that their personal health information is protected and can only be shared on certain circumstances. It is thus the responsibility of the health care centers to install control measures and practices to ensure that patient data is secure from unauthorized people. They must document the use of patient information, share with patient about security and privacy issues as well as reporting any information loss. On the other hand, patients should contact the healthcare administration immediately once they suspect that their personal data has been misused ( Loukides, 2012). The healthcare doctors and management should be at the forefront of adopting and using digital medical and electronic health information that has many benefits and help eliminate risks of losing patient data. Health policy leaders should develop standards, policies and procedures, adopt newest technologies, and educate healthcare professionals and other physicians aimed at improving healthcare through data privacy, confidentiality and protection from loss (Kloss, 2012). In recent

Friday, November 1, 2019

How can we ethically increase organ donation Essay

How can we ethically increase organ donation - Essay Example Moreover, legal principles are discussed as the crucial principles of organ donation development in UK and USA. On the examples of legal regulations adapted in UK and USA organ donation it is clearly seen that organ transplantation is currently developed in such a way that organ donation is propagated in the society as a moral obligation of all citizens. Many people die every year in a queue for a transplant. Both dead and alive people can donate their organs. Some countries have regulations and laws, which allows organ transplantation from a dead relative without agreement of his relatives. Voluntarily donation of organs leaves much to be desired. Is there a lack of monetary reward or encouragement? Are ethical issues violated in organ donation? It is necessary to draw reveal a curtain from this modern problem, because thousands of lives are at stake1. Sally Satel in her article claims that organ donors should get a worthy monetary compensation. Mere altruism is not sufficient facto r to increase organ donation. In her article Sally Satel discusses an experience of kidney transplantation. A donor sacrificed his kidney for the favor of a recipient and got no monetary compensation. A mere altruism was a basis of such an outstanding gesture of a donor’s generosity. ... UK allows covering expenses connected with organ donation. Organ transplantation is more available in other countries and those who need organs often travel abroad to the countries where it is legal or possible to buy organs in the illegal market. Of course, organ donation covers ethical and legal issues. Ethical consideration of the problem is of high relevance currently. In accordance with Professor Strathern â€Å"We need to think about the morality of pressing people to donate their bodily material. Offering payment or other incentives may encourage people to take risks or go against their beliefs in a way they would not have otherwise done†4. Currently, in order to shift accents of immoral oppressing of â€Å"people who are able to donate their organs, people are encouraged to donate their organs in the name of their beloved salvation or the whole society†.5. In the Organ Donation Taskforce report of January 2008, in order to encourage people to donate, it is relev ant to solve different issues in order to provide all clinics with necessary conditions to conduct operations of organ transplantation. Concerns about non-heartbeating donation require strict legal principles. Legal principles of organ donation of patients are discussed in the Department of Health considerations. In the UK, NHBD plays a role of legal regulations occurring in case a patient dies. Moreover, the Mental Capacity Act 2005 (MCA) regulates doctors’ actions to decide in the best interests of a dying person if his brain is badly injured. In accordance with UK courts, â€Å"best interests are wider than simply treating a person’s medical condition and include a person’s social, emotional, cultural and religious interests†6. Consequently, best interests of a person are discussed with

Wednesday, October 30, 2019

Contemporary management issues Essay Example | Topics and Well Written Essays - 2500 words - 3

Contemporary management issues - Essay Example Though some of these values evolve to embrace the changing times and others may interpret it differently under different situation but the universal acceptance of what is right and what is wrong has given them a strong foothold to withstand the adversities of the time. Moral and ethical dilemmas are becoming frequent in one’s professional life. The cut throat competition coupled with diverse and multicultural fabric of the society, makes it difficult for a person to maintain a high level of personal integrity. Nonetheless, barring serious acts of omission and commission, the activities or behaviour that is not illegal has literally become a fact of life with the people making it very difficult to distinguish between the behaviour that persons think ethical or unethical. The main reason being that very often the personal values clash with the organization’s objectives and organization’s target based results. According to Joseph Badaracco, "We have all experienced situations in which our professional responsibilities unexpectedly come into conflict with our deepest values...we are caught in a conflict between right and right. And no matter which option we choose, we feel like weve come up short" (internet). The resolution of eth ical dilemma therefore requires a very careful consideration so that both the parties become gainers. Consequentialist ethics is defined as the acts or behaviour that is determined by the consequences of that act or behaviour which generally must be beneficial in content. Retailers take refuge in the consequentialist ethical code of conduct, in their support of the supply chain that provides flowers that are out of season at their point of sale in the United Kingdom. It is therefore important that to identify really unethical behaviour, one must be able to know whether that particular act or behaviour of the retailer is constitutionally unlawful or whether it is against the general code of values. Another most pertinent question is

Monday, October 28, 2019

Mary Shelley Essay Example for Free

Mary Shelley Essay Do you agree? Frankenstein is one of the great novels of English literature, written in 1816 by a young Mary Shelley. The name Frankenstein is generally associated with the terrifying monster created in the many film adaptations of the book. But did Mary Shelley write only to frighten the reader? Or did she write in order to explore deeper issues of the evolving times she was living in? The basic plot of the novel is typical of a blood-curdling horror story: a mad scientist creates an inhuman monster, which subsequently goes on a murderous rampage, not resting until it has avenged itself. But Shelleys novel uses various other themes throughout the book, asks questions and expresses strong views on the changing balance between science and religion of the early 19th century. Through her monster she explores the themes of isolation, the relationship between God and man, the importance of respecting nature and the dangers of obsession. Shelleys novel has been extremely influential on horror stories since as it is one of the most famous gothic horror novels of all time. It is also the first to use the idea of fear of the unknown in the context of scientific research. It is one of the forerunners of later 20th century novels such as Brave New World, which warn of the dire consequences of unchecked scientific progress. The novel was written as part of a game or competition between herself, her husband, the poet Byron and his friend Polidori. They were spending time in Geneva when Byron suggested they should each write a ghost story and see who could write the best. That night Shelly had a terrifying nightmare in which she saw the story of Frankenstein. Shelleys parents appear to have been hugely influential on the novel. Her father was the writer and political journalist William Godwin, who became famous with his work An Enquiry Concerning Political Justice. Godwin had revolutionary attitudes to most social institutions, and as result she had been exposed to many modern radical ideas and had been to public shows where they stimulated the muscles of dead animals or humans to produce twitching. Perhaps it was this which gave birth in her mind to the famous creation scene of Frankenstein? Her mother had died in childbirth and she herself had lost children, which features heavily in the book. The novel is told through letters from Captain Walton to his sister Margaret in what is known as a Chinese box style. Walton talks about his own story and we get to know him, then we are introduced to another character, Victor, who Walton meets in the desolate landscape of the North Pole. Victor tells his story to Walton who relates it to his sister. Victor then tells us, through Walton, of how he met his creation, the monster, and tells Walton all that the creature told him which is then written down in the letters. In this way we get a first hand account from several different characters and we get a feeling of the depth of the story as we delve deeper in to the plot and see each side of the story. Chapter 5 is the beginning of any real horror in the novel. Of course, there have been some mysterious circumstances and the bleak and desolate setting of the North Pole, but nothing to really scare the reader. But the creation of the creature is Shelley unearthing her fears about the progression of modern science. To begin with Shelley creates tension, setting the scene, saying : it was on a dreary night of November and the rain pattered dismally both of these creating a sense of unease and darkness. Furthermore, she tells us how the candle was nearly burnt out by the glimmer of the half extinguished light, I saw the dull yellow eye of the creature open, which again forms an image of a dark laboratory with flickering candle light, and creates tension, which have all become classic horror settings ever since.

Friday, October 25, 2019

The Client :: essays research papers

  Ã‚  Ã‚  Ã‚  Ã‚  I read the book The Client by John Grisham. This book was about a boy, named Mark Sway, and is younger brother who witnessed a horrible suicide. Before the suicide, he talked to the lawyer who was about to kill himself. This lawyer, Jerome Clifford, had a client in New Orleans who had murdered a United States Senator and hid the body at the lawyer?s house. Right before he shot himself, the lawyer told Mark everything about his Mafia connected client. When the lawyer took his life, the younger brother went into shock, but Mark realized that he had to tell the police something. He didn?t want to tell them that he knew the whereabouts of the body for fear of the Mafia coming after him. He just decided to tell the police that he and his brother were in the woods and they found the car and the lawyer?s body, not knowing anything about it.   Ã‚  Ã‚  Ã‚  Ã‚  Later, the police found Mark?s fingerprints around and inside the car, where he had been talking to the lawyer, and even on the gun. FBI agents and local police all suspected that Mark knew more than he was telling them. Mark hired a lawyer, Reggie Love, to help him get out of the mess he put himself in. A couple newspapers got word of the fingerprints of the boy and they quickly made up stories that Mark was now suspected to be the killer of the lawyer. Mark realized that the best thing to do would be to let the police know where the body was and tell them the truth about everything he knew. The next day, he and Reggie had an appointment with some FBI agents. On the way to his lawyer?s office, Mark ran into a man obviously in the Mafia. He threatened to kill him if he told anyone about what Jerome Clifford had told him. He knew the man wasn?t joking because he was holding a switchblade to his face at the time. By this time, Mark no longer wants to talk to the aut horities. Through all this, Mark?s mother was still living at the hospital, worrying about her youngest son, who was still in shock and comatose.   Ã‚  Ã‚  Ã‚  Ã‚  Eventually, the FBI gets annoyed with waiting for Mark. They decide that he should be put in a juvenile home until he agrees to talk to them. Mark knows that he should not be in the home.

Thursday, October 24, 2019

Continuous improvement Essay

What is continuous improvement means in the context of organisational success Continuous improvement is a quality philosophy that assumes further improvements are always possible and that processes should be continuously re-evaluated and improvements implemented. It is also the seeking of small improvements in processes and products, with the objective of increasing quality and reducing waste. It is believed that an organization must constantly measure the effectiveness of its processes and strive to meet more difficult objectives to satisfy customers. Continuous improvement is an ongoing effort to improve products, services or processes. These efforts can seek â€Å"incremental† improvement over time or â€Å"breakthrough† improvement all at once How it is possible to lead continuous improvement systems and processes -Encouraging and supporting team members to participate in decision-making processes: Quality management is a process in business that requires participation from everyone, from senior management to those on the shop floor. Quality management can only be effective if everyone participates and contributes ideas for the overall improvement of a business. Without active participation by everyone, you are not getting everything you could get from the process. You need to involve everyone; you need to ensure that you listen to everyone’s ideas. After all, often it is not just management who know how to make improvements. Those on the shop floor deal with problems on a daily basis, and this puts them in the best position to find ways of making improvements. In this section we will look at ways of working with your team to ensure that you are getting the active participation of all team members. There are a range of tools that can be used to ensure that your team is encouraged to participate in the continuous improvement process. oBrainstoming oCheck sheets oMind mapping oCause and Effect diagram oNorminal Group technique oConsensus oVoting -Ensuring continuous improvement processes are communicated to stakeholders: In order to be successful, it is important that quality initiatives and the general concept of quality management is promoted throughout an organisation. Quality management requires solid commitment on the part of management and all staff members in order to be regarded as successful, and promotion is an extremely useful means of showing, and developing, this commitment. We will examine promotion of quality through a cyclic approach. In a sense, this approach can be likened to the idea of quality management, as it involves continuous improvement of ideas. The four major means of communicating and promoting quality initiatives within an organisation are: oNewsletters oWorkshops oForum groups oPresentations -Developing effective mentoring and coaching processes: Many industries have very high worker turnover and recruiting staff and more importantly retaining them can be quite difficult to achieve. Having a coach or mentor in place can help relieve much of the stress that new staff feel when they begin a new job. New staff may lack experience or some of the core skills required to undertake a specific job and by having a coach or mentor there to provide assistance, you can assist in reducing the stress felt by new staff undertaking a new job. The process of having a coach or mentor assigned to your new staff is not a new idea, but one which can provide significant advances in improving overall quality in the workplace. They also enhance the individual employees performance. There are a number of different methods that can be used when creating a coaching or mentoring scheme in your workplace. These include: -Personal coaching programs employing external or internal coaches -Traditional’ or peer-to-peer mentoring schemes -Buddy schemes, a form of two-way peer-to-peer mentoring The method that you decide to utilise when working towards improving quality in your work place will be entirely dependant on what you are trying to fix and the type of skills that are already present in your workplace. You may also need to consider the organisation and its culture. Some organisations simply do not have the kind of culture that allows for one individual to assist another easily without the staff feeling uncomfortable. It is therefore extremely important to consider the effects of the company’s culture on any systems that you may decide to implement into the workplace. Competition, for example, among employees for reaching sales targets or earning commission may mean that there is a lack of willingness to act as an effective mentor or coach. Coaching and mentoring are generally used to provide on-job training, however it can be a lot wider than this. Coaches in the workplace can become an integral strategy in improving quality by developing staff on a continuous rather than one off basis. How an organisational leader would contribute to and implement continuous improvement initiatives It is fundamental to the success of the Management System and to the implementation of continual improvement throughout the organization that senior managers provide strong leadership; visible and active support; and, demonstrated commitment. To encourage improved individual and organization performance, executive sponsors should empower and make individuals accountable for their work. The role of senior management in continual improvement includes the following responsibilities. -Establishing a vision for continual improvement -Establishing overall goals for continual improvement -Creating the motivation for change -Establishing commitment and alignment of the senior management team -Managing the continual improvement programme -Creating a continual improvement culture -Impact on staff involved in continual improvement -Recognizing staff for continual improvement success -Openness and honesty A specific example approaches used for continual process improvement (CPI): TEPCO – JAPAN In TEPCO the following 10 steps outline the process improvement methodology: -Step 1: Determine the boundaries of the process that requires improvement, Organize, Capture â€Å"as-is† SIPOC (Suppliers, inputs, process, outputs, customers). -Step 2:Benchmark the process against industry â€Å"Best Practices†. – Set goals. -Step 3: Capture the current â€Å"as-is† process.

Wednesday, October 23, 2019

How does the body obtain and utilise energy? Essay

The cardiovascular system The myocardium, commonly referred to as the heart, acts as a pump for transporting blood around the body via a collective system, known as the cardiovascular system. This system has various components; blood vessels; mainly arteries, veins and capillaries. The cardiovascular system has four main functions within the body. Firstly to transport dissolved oxygen, hormones, nutrients, salts, enzymes and urea to cells located around various places within the body, whilst at the same time eliminating any waste products such as carbon dioxide and water. Secondly, to protect the body from infection and blood loss. Thirdly, to distribute heat around the body to enable a healthy temperature of 37oc and finally to aid the body to maintain fluid balance. This ‘human pump’ can be regarded as two pumps. The fist sized organ contains two muscular chambers; the upper chamber; the atrium and the lower; the ventricle. The right side of the heart pumps deoxygenated blood from the veins to the lungs for oxygenation, whilst the left side pumps oxygenated blood from the lungs to the body. It is important to note that the two sides are separated by a septum. The blood flows through the heart twice within one cycle, this is known as ‘double circulation’. The cardiovascular system carries oxygen and glucose to the cells and transports waste products such as co2 and urea away from the cells and to other parts of the body, such as the lungs and kidneys. Adenosine triphosphate, also known as ATP, is a chemical energy that is produced when nutrient molecules are burnt. ATP is constantly being produced on a daily basis due to the breakdown of glucose. Glucose is a sugar which is the main  source of energy for the body. Glucose is broken down and the energy from the glucose molecule chemical bonds are released and utilized by the cell to produce ATP molecules. Catabolism is a metabolic action that breaks down more complex molecules, such as lipids and proteins and transforms them into simpler molecules, such as fatty acids and amino acids in order to release energy. The breakdown of food allows energy to be released as the foods molecules’ bonds are breaking. This energy is then utilized to refine the bonds that have been broken to enable an increase of ATP to be created. More energy can be produce when oxygen is present. An aerobic production of ATP takes place within the mitochondria. The broken down food molecules enter the blood stream. The blood is a liquid which is made up of red and white cells. The red blood cells are attached to a protein called hemoglobin, (which is responsible for giving blood its red appearance) oxygen is present within these red blood cells. Glucose is dissolved in the plasma. Plasma consist of water, fats, proteins and salts. Plasma is responsible for transporting blood cells throughout the body and nutrients i.e. glucose, It also transports waste products, antibodies, clotting proteins and hormones. Iron is also present within red blood cells and iron attracts oxygen. The cells require oxygen to produce energy. The body would not receive the nutrients it needs if the cardiovascular system was not in place, therefore it is essential. The cardiovascular system is dependent on metabolic reactions. The heart itself needs ATP to function therefore the CV system would not work without the products of metabolism. The digestive system The digestive system consist of various organs such as, the pancreas, stomach and gall bladder, which all work together to convert food into energy and to extract the vital nutrients that the body requires to function efficiently. The digestive system has several components which all have their own duties to carry out in order to break down the food step by step. Although digestion has several steps there are two main forms of digestion that these  steps fall into. The first form being; mechanical digestion. Mechanical digestion involves physically breaking the food into smaller pieces by chewing. The second form being; chemical digestion. This involves breaking down the food into simpler nutrients with the assistance of digestive enzymes such as, proteins, carbohydrates and lipids. Digestive enzymes are proteins that break up large molecules of food into smaller molecules to enable them to be absorbed and used by the cells in the form of nutrition. The digestive tract plays a vital role within the digestive system, it is a tube that is responsible for passing the food to be further broken down. It consist of; the mouth, pharynx, esophagus, the small and large intestines and the anus. The other organs that work within the digestive system include; teeth, tongue, three pairs of salivary glands, the liver, the pancreas and the gall bladder. The teeth cut and grind the food in order for it to be swallowed, the salivary glands also produce and secrete salvia to aid the swallowing. As stated before there are three salivary glands which all carry out a different function; the parotid, which produces amylase in order to digest the carbohydrates. The submandibular provides mucin as a form of lubrication for the food bolus to travel down the esophagus to the stomach. Finally, the submandibular which secretes mucus. The tongues job is to roll and mix the food into a formulae known as bolus, which consists of small pieces of  mashed up f ood. Once the bolus is made, the tongue pushes it towards the pharynx and into the esophagus during the process of swallowing. The esophagus takes the food down to the stomach. The stomach is where the food is churned and mixed together with gastric fluids, such as enzymes and hydrochloric acid secreted by the stomach walls to make a paste like substance known as chyme. The alimentary canal is the small intestine. The alimentary canal is a tube that flows from the mouth to the anus. It consist of three parts; the duodenum, the jejunum and the ileum. The duodenum is attached to the stomach and is majorly involved in the breaking down process. Digestive enzymes are secreted by the pancreas to the duodenum. These enzymes are responsible for breaking down proteins, fats and carbohydrates. The pancreas also performs the role of producing insulin,  which is the main hormone responsible for metabolizing sugar, secreting it directly into the bloodstream. The jejunum and the ileum absorb the nutrients into the bloodstream. Contents of the small intestine initially begin semi-solid and transform into complete liquid form after passing through the organ. Water, bile enzymes and mucus are responsible for the change in consistency. The villi are vital for the absorption of digestive nutrients. The cells of the villi transport the food from the digestive tract into the bloodstream where the body can utilize them efficiently. The villi increase the surface area of the small intestine, they also contain specialized cells which transfer various types of nutrients into the blood. The liver then takes over and processes the absorbed nutrients from the small intestine. Liver also secrets bile into the small intestine which aids in the digestion of fats. There is a muscular tube known as the colon, which provides a pathway from the small intestine to the rectum. The large intestine plays a crucial role within the digestive system, it is responsible for processing waste which allows the emptying of the bowels to be easy and efficient. Undigested food is transferred from the small intestine to the large intestine. Once in the large intestine water is reabsorbed and undigested food and fibre are eliminated. After this process the food waste products harden and turn into faeces. Which are finally excreted via the anus. Once food has completed the process of digestion and has completely broken down, energy is provided to enable physical activity from walking to talking, from sports to working. Food provides the energy that is essential for everyday tasks. It also provides energy for involuntary activities such as, thinking, breathing, nerves, organs (especially the heart) to carry out their functions and the ability to build and repair tissues.

Tuesday, October 22, 2019

What Do We Know About The Election Process essays

What Do We Know About The Election Process essays WHAT DO WE KNOW ABOUT THE ELECTION PROCESS How much do we as a people know about electing a candidate for an official office? I have wondered about this so I thought I would look and see just how much information is out there to be discovered. As I soon discovered, the information is out there, you just need to know how to get it and analyze it. The hard part is trying to make sense out of chaos. I did not know much about Article II Section 1 of the U.S. Constitution, and after reading it, I had to do some serious thinking about how we elect I often thought about our election system and thought it was really the best way to elect a President, now I am not so sure. We, the people, do not elect the President of the United States. If the President was elected by popular vote Bill Clinton would never have made it to the White House, either time. It really does not matter whom the American People want for their President, because more than likely it will not be their choosen candidate. So far the information I have found has confused me, as I am sure Most of what we know about a candidate is what we hear on the news, by word of mouth, on television, and on the radio. Can we believe what we hear about a candidate or should we make him or her prove themselves to us by deeds instead of words? When the candidates have a debate there are always the newsmen telling us what we heard was not what the candidate said, so who do you believe? Do we vote for the good-looking candidate or do we vote for the one who has our best interests at heart? Is the news media bias in their opinions about these candidates? Do they give a slanted view, according to their way of thinking? James Wilson was responsible for the introduction of the Electoral College into the Constitutional Convention in 1787. According to what I have read about t...

Monday, October 21, 2019

Owl Facts

Owl Facts Hailed for their supposed wisdom  and their appetite for pesky rodents  but derided as pests and subjects  of superstition, owls (families Tytonidae and Strigidae) have had a love/hate relationship with humans since the beginning of recorded history. There are over 200 species of owls, and they might date back to the days of dinosaurs. Fast Facts: Owls Scientific Name: Tytonidae, StrigidaeCommon Names: Barn and bay owls, true owlsBasic Animal Group: BirdSize: Wingspans from 13–52 inchesWeight: 1.4 ounces to 4 poundsLifespan: 1–30 yearsDiet:  CarnivoreHabitat: Every continent except Antarctica, most environmentsConservation Status: Most owls are listed as Least Concerned, but a few are Endangered or Critically Endangered. Description There are about 216 species of owls divided into two families: Barn and Bay owls (Tytonidae) and the Strigidae (true owls). Most owls belong to the group of so-called true owls, with large heads and round faces, short tails, and muted feathers with mottled patterns. The remaining dozen-plus species are barn owls, which have heart-shaped faces, long legs with powerful talons, and moderate size. Except for the common barn owl, which is found worldwide, the most familiar owls in North America and Eurasia are the true owls. More than half of the owls in the world live in the neotropics and sub-Saharan Africa, and only 19 species reside in the United States and Canada. One of the most remarkable things about owls is that they move their entire heads when looking at something rather than moving their eyes, like most other vertebrates. Owls need large, forward-facing eyes to gather scarce light during their nocturnal hunts, and evolution couldnt spare the musculature to allow these eyes to rotate. Some owls have astonishingly flexible necks that let them turn their heads three-quarters of a circle, or 270 degrees, compared to 90 degrees for the average human being. The tawny owl is just one of the more than 225 owl species in the world. Nick Jewell/Flickr/CC by 2.0 Habitat and Distribution Owls are found on every continent except Antarctica, and they also inhabit many remote island groups including the Hawaiian islands. Their preferred habitats vary from species to species but include everything from arctic tundra to marshlands, deciduous and conifer forests, deserts and agricultural fields, and beaches. Diet and Behavior Owls swallow their prey- insects, small mammals and reptiles, and other birds- whole without biting or chewing. Most of the unfortunate animal is digested, but the parts that cant be broken down- such as bones, fur, and feathers- are regurgitated as a hard lump, called a pellet, a few hours after the owls meal. By examining these pellets, researchers can identify what a given owl has been eating and when. (Baby owls dont produce pellets since their parents feed  them soft,  regurgitated food in the nest.) Although other carnivorous birds, such as hawks and eagles, hunt during the day, most owls hunt at night. Their dark colors make them nearly invisible to their prey and their wings beat almost silently. These adaptations, combined with their enormous eyes, put owls among the most efficient night hunters on the planet. As befitting birds that hunt and kill small prey, owls have some of the strongest talons in the avian kingdom, capable of seizing and grasping squirrels, rabbits, and other squirmy mammals. One of the largest owl species, the five-pound great horned owl,  can curl its talons with a force of 300 pounds per square inch, roughly comparable to the strongest human bite. Some unusually large owls have talons comparable in size to those of much bigger eagles, which may explain  why even desperately hungry eagles usually wont attack their smaller cousins. In popular culture,  owls are invariably depicted as extremely intelligent, but its virtually impossible to train an owl, while parrots, hawks, ​and pigeons can be taught to retrieve objects and memorize simple tasks.  People think owls are smart for the same reason they think kids who wear glasses are smart: Bigger-than-usual eyes convey the impression of high intelligence. This doesnt mean owls are especially dumb, either; they need lots  of brain power to hunt at night. Reproduction and Offspring Owl mating rituals involve dual hooting, and once paired, a single male and female will remain together through the breeding season. Some species stay together for an entire year; others remain paired for life. They dont typically build their own nests, instead, they take over nests abandoned by other creatures. Owls can be aggressively territorial, especially during the breeding season. Mother owls lay between one and 11 eggs over a few days period, with an average of five or six. Once laid, she does not leave the nest until the eggs hatch, some 24–32 days later, and, although the male feeds her, she does tend to lose weight over that period. The chicks hack themselves out of the egg with an egg-tooth and leave the nest (fledge) after 3–4 weeks. No one is sure why, on average, female owls are slightly larger than males. One theory is that smaller males are more agile and therefore more suited to catching prey,​ while females brood young. Another is that because  females dont like to leave their eggs, they need a larger body mass to sustain them for long periods without eating. A third theory is less likely but more amusing: Since female owls often attack and drive off unsuitable males during mating season, the smaller size and greater agility of males prevent  them from getting hurt.   CGander Photography/Getty Images Evolutionary History Its difficult to trace the evolutionary origins of owls, much less their apparent kinship with contemporary  nightjars, falcons, and eagles. Owl-like birds  such as Berruornis and Ogygoptynx lived 60 million years ago during the Paleocene epoch, which means it is possible that the ancestors of owls coexisted with dinosaurs toward the end of the Cretaceous period. The strigid family of owls broke off from tyronids and first appeared in the Miocene epoch (23–5 million years ago). Owls are one of the most ancient terrestrial birds, rivaled only by the game birds (e.g., chickens, turkeys, and pheasants) of the order Galliformes. Conservation Status Most of the species in the International Union for Conservation of Nature (IUCN) are listed as Least Concern, but a few are listed as Endangered or Critically Endangered, such as the Forest Owlet (Heteroglaux blewitti) in India; the Boreal Owl (Aegolius funereus) in North America, Asia, and Europe; and the Siau Scops-Owl (Otus siaoensis), on a single island in Indonesia. Ongoing threats to owls are hunters, climate change and habitat loss. Owls and Humans It  isnt a good idea to keep owls as pets, and not just because thats illegal in the U.S. and most other countries. Owls eat only fresh food, requiring a constant supply of mice, gerbils, rabbits, and other small mammals. Also, their beaks and talons are very sharp, so youd also need a stock of bandages. If that werent enough, an owl can live for more than 30 years, so youd be donning your industrial-strength gloves and flinging gerbils into its cage for many years. Ancient civilizations had widely divergent opinions about owls. The Greeks chose  owls to represent Athena, the goddess of wisdom, but Romans were terrified of them, considering them bearers of ill omens. The Aztecs and  Mayans hated and feared owls as symbols of death and destruction, while many Native American tribes scared their children with stories of owls waiting in the dark to carry them away. The ancient Egyptians had a kinder view of owls, believing that they protected the spirits of the dead as they traveled to the underworld. Sources Askew, Nick. List of Owl Species. BirdLife International, June 24, 2009.BirdLife International. Micrathene The IUCN Red List of Threatened Species: e.T22689325A93226849, 2016.  whitneyi.BirdLife International. Bubo . The IUCN Red List of Threatened Species: e.T22689055A127837214, 2017.scandiacus (errata version published in 2018)BirdLife International. Heteroglaux . The IUCN Red List of Threatened Species: e.T22689335A132251554, 2018.blewittiBirdLife International. Aegolius . The IUCN Red List of Threatened Species: e.T22689362A93228127, 2016.  funereusBirdLife International. Otus . The IUCN Red List of Threatened Species: e.T22728599A134199532, 2018.siaoensisLynch, Wayne. Owls of the United States and Canada: A Complete Guide to their Biology and Behavior. Baltimore: The Johns Hopkins University Press, 2007.

Sunday, October 20, 2019

Radiation in Space and Astronomy - Definition

Radiation in Space and Astronomy - Definition Astronomy is the study of objects in the universe that radiate (or reflect) energy from across the electromagnetic spectrum. Astronomers study radiation from all objects in the universe. Lets take an in-depth look at the forms of radiation out there. Artwork of a planet orbiting a pulsar. Pulsars are very rapidly spinning neutron stars are the dead cores of massive stars and rotating on their axes often hundreds of times every second. They radiate radio waves and in optical light. Mark Garlick/Science Photo Library (Getty Images) Importance to Astronomy In order to completely understand the universe, scientists must look at it across the entire electromagnetic spectrum. This includes the high-energy particles such as cosmic rays. Some objects and processes are actually completely invisible in certain wavelengths (even optical), which is why astronomers look at them in many wavelengths. Something invisible at one wavelength or frequency may be very bright in another, and that tells scientists something very important about it. Types of Radiation Radiation describes elementary particles, nuclei, and electromagnetic waves as they propagate through space. Scientists typically reference radiation in two ways:  ionizing and non-ionizing. Ionizing Radiation Ionization is the process by which electrons are removed from an atom. This happens all the time in nature, and it merely requires the atom to collide with a photon or a particle with enough energy to excite the election(s). When this happens, the atom can no longer maintain its bond to the particle. Certain forms of radiation carry enough energy to ionize various atoms or molecules. They can cause significant harm to biological entities by causing cancer or other significant health problems. The extent of the radiation damage is a matter of how much radiation was absorbed by the organism. The electromagnetic spectrum show as a function of frequence/wavelength and temperature. Chandra X-Ray Observatory The minimum threshold energy needed for radiation to be considered ionizing is about 10 electron volts (10 eV). There are several forms of radiation that naturally exist above this threshold: Gamma-rays: Gamma rays (usually designated by the Greek letter ÃŽ ³) are a form of electromagnetic radiation. They represent the highest energy forms of light in the universe. Gamma rays occur from a variety of processes, ranging from activity inside nuclear reactors to stellar explosions called  supernovae and highly energetic events known as gamma-ray bursters. Since gamma rays are electromagnetic radiation, they do not readily interact with atoms unless a head-on collision occurs. In this case the gamma ray will decay into an electron-positron pair. However, should a gamma ray be absorbed by a biological entity (e.g. a person), then significant harm can be done as it takes a considerable amount of energy to stop such radiation. In this sense, gamma rays are perhaps the most dangerous form of radiation to humans. Luckily, while they can penetrate several miles into our atmosphere before they interact with an atom, our atmosphere is thick enough that most gamma rays are absorbed b efore they reach the ground. However, astronauts in space lack protection from them, and are limited to the amount of time that they can spend outside a spacecraft or space station. While very high doses of gamma radiation can be fatal, the most likely outcome to repeated exposures to above-average doses of gamma-rays (like those experienced by astronauts, for instance) is an increased risk of cancer. This is something that life sciences experts in the worlds space agencies study closely. X-rays: x-rays are, like gamma rays, a form of electromagnetic waves (light). They are usually broken up into two classes: soft x-rays (those with the longer wavelengths) and hard x-rays (those with the shorter wavelengths). The shorter the wavelength (i.e. the harder the x-ray) the more dangerous it is. This is why lower energy x-rays are used in medical imaging. The x-rays will typically ionize smaller atoms, while larger atoms can absorb the radiation as they have larger gaps in their ionization energies. This is why x-ray machines will image things like bones very well (they are composed of heavier elements) while they are poor imagers of soft tissue (lighter elements). It is estimated that x-ray machines, and other derivative devices, account for between 35-50% of the ionizing radiation experienced by people in the United States.Alpha Particles: An alpha particle (designated by the Greek letter ÃŽ ±) consists of two protons and two neutrons; exactly the same composition as a hel ium nucleus. Focusing on the alpha decay process that creates them, heres what happens: the alpha particle is ejected from the parent nucleus with very high speed (therefore high energy), usually in excess of 5% of the speed of light. Some alpha particles come to Earth in the form of cosmic rays  and  may achieve speeds in excess of 10% of the speed of light. Generally, however, alpha particles interact over very short distances, so here on Earth, alpha particle radiation is not a direct threat to life. It is simply absorbed by our outer atmosphere. However, it is a danger for astronauts.   Beta Particles: The result of beta decay, beta particles (usually described by the Greek letter Î’) are energetic electrons that escape when a neutron decays into a proton, electron, and anti-neutrino. These electrons are more energetic than alpha particles but less so than high energy gamma rays. Normally, beta particles are not of concern to human health as they are easily shielded. Artificially created beta particles (like in accelerators) can penetrate the skin more readily as they have considerably higher energy. Some places use these particle beams to treat various kinds of cancer because of their ability to target very specific regions. However, the tumor needs to be near the surface as not to damage significant amounts of interspersed tissue.Neutron Radiation: Very high-energy neutrons are created during nuclear fusion or nuclear fission processes. They can then be absorbed by an atomic nucleus, causing the atom to go into an excited state and it can emit gamma-rays. These photons will then excite the atoms around them, creating a chain-reaction, leading to the area to become radioactive. This is one of the primary ways humans are injured while working around nuclear reactors without proper protective gear. Non-ionizing Radiation While ionizing radiation (above) gets all the press about being harmful to humans, non-ionizing radiation can also have significant biological effects. For instance, non-ionizing radiation can cause things like sunburns. Yet, it is what we use to cook food in microwave ovens.  Non-ionizing radiation can also come in the form of thermal radiation, which can heat material (and hence atoms) to high enough temperatures to cause ionization. However, this process is considered different than kinetic or photon ionization processes. The Karl Jansky Very Large Array of radio telescopes is located near Socorro, New Mexico. This array focuses on radio emissions from a variety of objects and processes in the sky. NRAO/AUI Radio Waves: Radio waves are the longest wavelength form of electromagnetic radiation (light). They span 1 millimeter to 100 kilometers. This range, however, overlaps with the microwave band (see below). Radio waves are produced naturally by active galaxies (specifically from the area around their supermassive black holes), pulsars and in supernova remnants. But they are also created artificially for the purposes of radio and television transmission.Microwaves: Defined as wavelengths of light between 1 millimeter and 1 meter (1,000 millimeters), microwaves are sometimes considered to be a subset of radio waves. In fact, radio astronomy is generally the study of the microwave band, as longer wavelength radiation is very difficult to detect as it would require detectors of immense size; hence only a few peer beyond the 1-meter wavelength. While non-ionizing, microwaves can still be dangerous to humans as it can impart a large amount of thermal energy to an item due to its interactions with water and water vapor. (This is also why microwave observatories are typically placed in high, dry places on Earth, as to lessen the amount of interference that water vapor in our atmosphere can cause to the experiment. Infrared Radiation: Infrared radiation is the band of electromagnetic radiation that occupies wavelengths between 0.74 micrometers up to 300 micrometers. (There are 1 million micrometers in one meter.) Infrared radiation is very close to optical light, and therefore very similar techniques are used to study it. However, there are some difficulties to overcome; namely infrared light is produced by objects comparable to room temperature. Since electronics used to power and control infrared telescopes will run at such temperatures, the instruments themselves will give off infrared light, interfering with data acquisition. Therefore the instruments are cooled using liquid helium, so as to lessen extraneous infrared photons from entering the detector. Most of what the Sun emits that reaches Earths surface is actually infrared light, with the visible radiation not far behind (and ultraviolet a distant third). An infrared view of a cloud of gas and dust made by Spitzer Space Telescope. The Spider and Fly Nebula is a star-forming region and Spitzers infrared view shows structures in the cloud affected by a cluster of newborn stars. Spitzer Space Telescope/NASA Visible (Optical) Light: The range of wavelengths of visible light is 380 nanometers (nm) and 740 nm. This is the electromagnetic radiation that we are able to detect with our own eyes, all other forms are invisible to us without electronic aids. Visible light is actually only a very small part of the electromagnetic spectrum, which is why it is important to study all other wavelengths in astronomy as to get a complete picture of the universe and to understand the physical mechanisms that govern the heavenly bodies.Blackbody Radiation: A blackbody is an object that emits electromagnetic radiation when it is heated, the peak wavelength of light produced will be proportional to the temperature (this is known as Wiens Law). There is no such thing as a perfect blackbody, but many objects like our Sun, the Earth and the coils on your electric stove are pretty good approximations.Thermal Radiation: As particles inside of a material move due to their temperature the resulting kinetic energy can be described as the total thermal energy of the system. In the case of a blackbody object (see above) the thermal energy can be released from the system in the form of electromagnetic radiation. Radiation, as we can see, is one of the fundamental aspects of the universe. Without it, we would not have light, heat, energy, or life. Edited by Carolyn Collins Petersen.