Wednesday, April 29, 2020
The Under Ground Railroad Essays - Slavery In The United States
The Under Ground Railroad The Voyage to the Free Land In America's 19th century, many slaves escaped North by way of the dangerous Underground Railroad to attain freedom. It was the most effective protest against slavery, resulting in many free lives. The term Underground Railroad does not mean underground tunnels, but rather secret routes escaped slaves followed, usually leading them north to Canada; the free land. Thousands of slaves escaped yearly through treacherous conditions to attain their freedom. Not only did the slaves have to be determined and secretive, they had to be strong as well. To defy the Fugitive Slave Act, many abolitionists risked their lives to covertly help hide the runaways, protecting them from bounty hunters. The Underground Railroad was the road the freedom for the blacks, no matter how far they needed to travel, they were determined to reach independence. Most slaves were owned by plantation owners who used them for field and housework. There were many principal objectives for running away: long exhausting hours, malnutrition, beatings, and fear of being parted from loved ones. Most escapees were men whose ages ranged from 16 to 35 years. Many masters offered little or no pay, forcing slaves to live in unhealthy living conditions. As a result, many were determined to run away, but mainly because coloreds hungered for liberation. The Underground Railroad spanned thousands of miles, from Kentucky and Virginia across Ohio and Indiana. In the Northerly direction, it extended from Maryland, across Pennsylvania, into New York, through New England. As a guide, thousands of slaves followed the North Star on clear nights, leading them to their next stop or station. ?Station houses were not merely places for a night's tarrying, but homes where the ill and fatigued might remain and be cared for until strong enough for the onward journey? (James qtd. MacDougall 5). ?On clouded evenings, tree moss, which grew on the north side of tree trunks then served as a guide? (Jones 6). Routes leading from one safe-house to another were called lines. People who helped runaways were known as conductors. ?Isaac Patterson has a cave on his place where the fugitives were secreted and fed two or three weeks at a time until the hunt for them was over. The friends, in covered wagons would take them to Sandusky, Ohio. The largest number ta ken was seven? (Jones qtd. Blessingame 8). In the decade before the Civil War, approximately 70,000 slaves safely escaped to Canada. The average distance traveled by an escaped slave in one night was about ten to fifteen miles. The further the slave reached north, the shorter the distance it was to reach the next station. Most blacks escaped on weekends; holidays; or harvest season, allowing them more time not to be discovered. To evade capture, fugitives depended on back roads, waterways, mountains, swamps, forests, and fields to escape. In addition, slaves needed to be clever. ?...females dressed up as males and males disguised as females; or fair-skinned African Americans passed as Whites; and others pretended to deliver messages or goods to their masters?(NiiCa qtd. Haskins). By the 1840's, conductors used other means of transportation: wagon, steamboat and trains, in addition some slaves may have been shipped to free states or Canada in boxes. However, escape routes were not just confined to the North, but also stretched to western territories, Mexico, and the Caribbean. Thousands of abolitionists defied the Fugitive Slave Act by helping free slaves through he Underground Railroad. This law states that the South should accept California as a free state and allow prohibition of slave trade in the District of Columbia. While the stringent laws of the Fugitive Slave Act were being enforced and the institution of slavery continued unabated, many abolitionists assisted escaped slaves regardless of the consequences. These abolitionists, who were primarily composed of Quakers, ex-slaves and other liberal thinking citizens, helped establish...the Underground Railroad (Beigel 3). The Men and women would shelter frightened escapees for lengths of time to protect them from merciless bounty hunters. Usually the success of the runaway's excursions relied upon the willingness of other slaves to give the refugee assistance. Sometimes, Africa Americans and white abolitionists worked conjointly to help a fugitive. Black denizens risked fines and incarceration as they became
Friday, March 20, 2020
Glaswegian publicââ¬â¢s perception of the impact of the economic recession and how it has affected consumer behavior The WritePass Journal
Glaswegian publicââ¬â¢s perception of the impact of the economic recession and how it has affected consumer behavior Rationale Glaswegian publicââ¬â¢s perception of the impact of the economic recession and how it has affected consumer behavior RationaleResearch objectives:Research questions: Literature reviewMethodologyThe research purpose:Research strategySampling strategyMethodsTimelineEthics of the researchRelated Rationale Consumption, in which consumers have a central role, plays a significant role in the wider economic system and for any business organization involved in providing products or services to the public (Gabbott, 2008). In other words, as pointed out by Gabbott (2008), the market will not exist without individuals behaving as consumers. Purchasing behaviour figures reflect the well-being of the economy and also reflect its prevailing trends at any given time. Therefore, the study of consumer purchasing behaviours could demonstrate whether or not an economy is progressing well. In a context of economic recession, which could be seen via the 1930s crisis and especially in the contemporary decline of the economy, the consumer market has been dealing with a big challenge (Hermann, 2009; Nistorescu and Puiu, 2009). Buyers react to any change in the economic situation around them by changing their spending habits. This happens due to a change in the levels of their perception of risk that is in fluenced directly or indirectly by income changes, high inflation, unemployment and interest rate. There are some different arguments around these issues but few of them raised the question on if policies are effective to solve the issue. Therefore, establishing how much consumers understand the current situation and the policies designed to tackle it are crucial, in order to assess how their behaviour has been affected. Research objectives: à To evaluate the extent of the publicââ¬â¢s understanding of the effects of the financial crisis. à To evaluate the extent of the publicââ¬â¢s understanding of government policy to influence purchasing and saving behaviour. à To establish if the publicââ¬â¢s purchasing behavior has been affected. Research questions: à How much do the Glawegianââ¬â¢s public understand the effect of the recent recession? à à How much do the Glaswegianââ¬â¢s public understand the government policy to influence purchasing and saving behaviour. à à Whether or not the publicââ¬â¢s purchasing behavior has been affected? and how much? Literature review Understanding buyer behaviours is of great importance and significance for successful marketing campaigns and business management. Consumer purchasing habits could be various including intricate trends. It is very hard to predict the level of intricacy of the decision-making process of consumers. The study of consumer behaviour is defined as the processes that individuals or groups perform making their buying decision in order to satisfy their needs (Hutchison, 2010; Perner, 2008).à The purchasing process can be seen in five stages. Beginning with emergence of a need which is a potential demand (Kotter, 1991), the consumer then start searching for information associated to that need. After evaluating some different alternatives, converting browsers to buyer is made with the most suitable one. The last stage comes after purchasing, when the buyer evaluates the choice made (Hutchison, 2010). It can be identified that the primary determination of buying behaviour is highly influenced by internal and external factors which initially emerge on the need of consumer (Chaudhuri, 2006). This means that beside some basic internal factors such as favourite, appetite, there is also a set of external factors as the environment surrounding the consumer and influencing their purchasing choices, in which economic circumstance is one elemental participant. The financial crisis, which appeared from 2007, has pushed the world economy into a time of deep downturn. This inevitably leaded to an enormous influence on the economic and social aspects of consumers or spending habits for instance. As stated by Nistorescu and Puiu (2009), during recessions, the spending pattern of people is likely to change. This could be caused by the change in their perception of risk. In addition, in terms of psychological thought, they tend to spend less or almost no money on luxury products, even if they still could afford to do so. Only vital demands and product of cheaper brands could be considered and also the rational point of view on promotion is examined more carefully as comparing products based on price rather than quality (Nistorescu and Puiu, 2009). Based on Flattersââ¬â¢ and Willmottââ¬â¢s (2009, pp 106-108) methodology by comparing response of people during recession with their behaving before that, consumerââ¬â¢s behavioural change coul d be absorbed as the relationship between how much they are willing to pay and their perception of the value they are receiving. However, the method seems to be not easy to achieve a precise result, as known that their attitude is not only involved an economic aspect but also a social feature. All increasing unemployment or even falling of wages, rising inflation and interest rates or taxes, which are recognised as the cue of a slowdown of the economy, are facts that affect the consumers in almost all national markets. The economic decline is frequently accompanied by concerns about job security for employees. As noted by Katona (1974), during the recession consumers are motivated to save more because of threats associated to their income. On his view, that saving rates depend on the economic situation and psychological factor. Hence, the more serious impact is on people who directly have been harmed by decreasing wages or cutting jobs. Nonetheless, this concept may not justify accurately the behavioural buying of people who is influenced by uncertain salary. In some cases, consumers in different levels of change in earning behaved the same in their new saving patterns. Another important sector, which is reflected in climbing of price, is inflation. Higher prices and money depreciation are identified to be the main factors preventing the consumers from sustaining consumerââ¬â¢s usual levels of spending. As explained by Lambin and Jacques (1993), during inflationary time, all cost tend to increase, therefore, raising product price is often necessary for maintaining profit of company at an acceptable level. Again, this causes decline in sale revenue or in other words, consumers reduce their spending. Nevertheless, tax and interest rate, which are the important factors influenced on buyerââ¬â¢s attitude throughout non-observation, are not mentioned even though they could be the big agents of inflation. Moreover, the psychological outcomes of the recession have extended worldwide as a huge concern. According to Dholakia and Sidney (1987), the overall outcome of depleted economic circumstances influences on consumer feelings of difficulty, lack of confidence and hardship. Building on the pioneering study of George Kantona, Solomon (2009) states that whether the extent of the health of an economy is likely to be optimistic depend on the confidence of consumer about future. However, the perception about this effect of the economy is distinct and can be classified into some cohorts like age, marital status, household size, education, income and so on (Amalia and Ionut, 2009). In contrast, the psychological impact is a very wide aspect and should be studied in particular area. Some studies seem to be broad when merging a general trend of the impact of the economic recession on purchasing behaviours over the world. This leads to difficulties of giving accurate evaluations. The effect depends on particular society with its own economic system including policies. There are also very few research on reaction of consumer on the reform projects of government in context of the recession such as modifying tax and interest rate. The best way to know whether a new trial policy is developing properly is observing how people are understanding and responding it. Therefore, this research task is to find the answer for the question: what is going on in the consumerââ¬â¢s mind in this context of the economic recession within Glasgow city, based on the Glaswegianââ¬â¢s public attitudes. The mission of policy and its effects are also studied by evaluating consumerââ¬â¢s knowledge on it. Methodology à The research purpose: In terms of expectations for converting the research objectives to new knowledge, this project expects to establish the level of change in consumerââ¬â¢s mind, such as the extent of consumerââ¬â¢s understanding of the impacts of the recent economic decline and understanding the impacts of reform policies of government and also how its effects on their purchasing habits by comparing different perceptions from different factors and different classes of society in Glasgow. On the other hand, in order to build up new knowledge based on foundations of previous researches, a literature review is vital to help understanding the basic background and the emerged issue (Saunders et al, 2009, p 61). This secondary information was critically reviewed some researches on changes of consumer behaviours in situations of the economic crisis to recognise the issues, such as lack of study on consumerââ¬â¢s understanding the effect of the situation and the effect of the policies, which need to fulfill in the primary research phase. Research strategy To come up with the study of peopleââ¬â¢s attitudes on the effect of the recent recession, a survey strategy seems to be appropriate by its advantages in colleting a large amount of data with a quick timeline (Saunders et al, 2008, pp144-145). In addition, the data collected will be easy to compare between attitudes from different groups by statistical calculations. In deed, aim to discover the general attitudes of participant, questionnaire system will be operated as a quantitative approach. These data could be assembled according to the majority rule. However, the data collected from questionnaire is unlikely to be much wide-ranging because the numbers of question could be limited and sometimes it cannot cover all aspects expected. Thus, there may be also involved non-standardised interviews in order to collect in-depth information (Kumar, 2005). The qualitative answers could be variable and should be criticised consistent with quantitative evidences, in order to establish if th e publicââ¬â¢s purchasing habit has been affected. Sampling strategy It is impossible to ask every individual in Glasgow for collecting data. Therefore, only a limit amount of population will be selected to conduct an outcome of entire citizen. As stated by Saunders et al (2008,p212), studying on the populations, in which an appropriate amount of people is chosen to sample, could stand for a whole. It will be involved a variable number of Glaswegianââ¬â¢s publics. This means that the major, the location, the age and the sex of participants will be expected to come from different areas. A probability of sampling will be used to include 100 participants, which seem to be enough to have an effective result. It means that each individual will be selected random or they have an equal opportunity of being involved or not. This aims to gain an equal outcome when data is averaged. The process will be started around city centre of Glasgow and then expand to some greater places or probably countryside as well. Methods In order to undertake a general attitude of respondents about the effect of the recent economic recession, a questionnaire system, which is a data collection technique in which each participant responds to the same list of questions (Saunders et al, 2008, p360), seems to be an effective choice. This series of questions is designed following categories: the level of understanding of impact of the downturn, the level of understanding the purpose of the government policy, the level of the change their habits. Within each these patterns, possible questions will be listed in detail. It is expected to include 30 questions, which are brief and quality. Then, some interviews, in which revealing the answers of the ââ¬Å"whyâ⬠questions is a big advantage (Saunders, 2008, p323), could be made with some additional questions if they are necessary. These interviews could be on discovering other factors, which are not mentioned on questionnaire, are influencing peopleââ¬â¢s buying habits during this hard time. The numbers of interviewee may be 10 people chosen from different cohorts. Timeline With a limit of time for undertaking this research, a systematic timeline is truly essential. Since the proposal was completed, it should be taken few days for updating literature and starting some writing drafts. Two weeks then should be spent on preparing some materials for interviews and designing questionnaire including sampling plan. The collection data process could take quite long time by looking for participants and travelling. A suggestion for this is 2 weeks. Data collected will be converted to database on computer and will be turned to calculation of statistics. This whole process is expected to spend about 1 week and a haft. The important step is a comparison of results gained with literatures.à This step is estimated to cost around 2 weeks. Two or three weeks later should be spent on writing project and fixing any error, which could emerge. This whole project is planed for around 10 or 11 weeks. Ethics of the research Ethics, as defined by Cooper and Schindler (2008:34, cited in Saunders et al, 2009, p.184), is the ââ¬Å"norms or standards of behaviour that guide moral choices about our behaviour and our relationships with othersâ⬠. Thus, a research conducted must methodologically and morally guarantee to every individual who are both directly and indirectly related (Saunders et al, 2009). In addition, this should be sustained during the whole research stages and after its outcome released as well. Based on this principle, this proposal is following the ethics below: The data of participants will be treated confidentially and anonymously as ensuring that theirs privacy is stored securely and safely (Bell, 2005, pp.48-49). They are also informed clearly the goal and process of research in which they are to be engaging and inclusively their role. A consent form, which contains detail of legal rights, privacy, use of participantââ¬â¢s data, recording of interview and so on, will be made carefully. They will be aware of their rights in which they are able to withdraw partly or totally from research at anytime with no reason (Bera, 2004). This mean that they could reject any question they do not want to respond. This research will be undertaken by getting involvement of attitudes of the public in Glasgow. Any sensitive issue and also any effect, which is seemed to be immoral and harmful to any one, will be avoided fully from its design to its achievement. Reference Amalia, P., and Ionut, P. (2009). Consumersââ¬â¢ reaction and organizational response in crisis context, The Journal of the Faculty of Economics. University of Oradea. 1(5) pp. 779-782. Bell. (2005) chapter 3: Ethics and Integrity in Research. Bera (2004) Revised ethical guidelines for education research. From:www.bera.ac.uk/publications/guides.php Chaudhuri, A. (2006) Emotion and Reason in Consumer Behaviour. London: Butterworth-Heinemann. Dholakia, R. R. and Sidney, J. L. (1987) ââ¬ËEffect of recent economic experiences on consumer dreams, goals and behavior in the United Statesââ¬â¢ Journal of Economic Psychology. 8: pp. 429-444. Flatters, P., and Willmott, M. (2009). Understanding the post-recession consumer. Harvard Business Review. 7(8) pp.106-112. Gabbott, M. (2008) ââ¬ËConsumer behaviorââ¬â¢ in Micheal J. Baker and Susan Hart (eds). The Marketing Book. Oxford: Elsevier. Hermann, S. (2009) ââ¬ËThe crisis and customer behaviour: eight quick solutionsââ¬â¢ Journal of Customer Behaviour. Vol. 8, Issue 2, p177-186. Hutchison, T. (2010) ââ¬ËMarkets, Market Segmentation, and Consumer Behaviorââ¬â¢ in Thomas Hutchison, Amy Macy, and Paul Allen (eds). Record Label Marketing. Oxford: Elsevier. Katona, G. (1974) ââ¬ËPsychology and Consumer Economicsââ¬â¢ Journal of Consumer Research. 1 pp. 1-8. Kotter, P. (1991) Marketing management, 7th edn. Englewood Cliffs, New Jersey: Prentice ââ¬â Hall Inc. pp 539-541. Kumar, R. (2005) Research methodology: a step-by-step guide for beginners. London: SAGE Publications Ltd. Lambin and Jacques, J. (1993) Strategic Marketing Management. England: McGraw-Hill Book Company. Nistorescu, T. and Puiu, S. (2009) Marketing strategies used in crisis case study. MPRA Paper 17743. Germany: University Library of Munich. Perner, L. (2008) Consumer behaviour: the psychology of marketing. University of Southern California. consumerpsychologist.com viewed 24/01/11. Saunders, M., Lewis, P., and Thornhill, A. (2009) Research methods for business students. England: Pearson Education Limited. Solomon, M. (2009) Consumer behaviour, buying, having being. USA: Pearson Education Inc.
Wednesday, March 4, 2020
Military Ranks, Units and Weapons
Military Ranks, Units and Weapons Military Ranks, Units and Weapons Military Ranks, Units and Weapons By Mark Nichol Even the best and most popular authors get facts wrong sometimes (often because they leave research to others and donââ¬â¢t vet it, or are careless in their own investigations), but thatââ¬â¢s no excuse for shoddy writing that contradicts what a large segment of the readership knows to be true. One area thatââ¬â¢s a minefield, so to speak, for writers is the military. Itââ¬â¢s easy to find detailed information about military ranks, units, and weaponry, not to mention history, but hereââ¬â¢s some basic training: Military Rank Various nations follow differing conventions of nomenclature for military ranks, which specify an individualââ¬â¢s place in the military hierarchy. Charts that compare various military ranks among and within countries abound in print and online, but the major distinction is between commissioned officers, noncommissioned officers, and enlisted personnel. The first category is for personnel, often college graduates, who command units of various sizes depending on seniority. Noncoms are experienced enlisted personnel who supervise smaller groups of lower-ranking personnel. The term captain is a common point of confusion. A captain (the word is from the Latin for ââ¬Å"headâ⬠) originally led a company of soldiers of indeterminate size. In modern armies, marine units, and air forces, captains are relatively low-ranking officers probably in their late 20s or early 30s. Naval captains, however, for reasons I wonââ¬â¢t detail here, are much higher in equivalent seniority and usually much older. Furthermore, the commanding officer of most vessels is, by tradition, called the captain, though they may not hold that specific rank. In books, films, and television programs, the creators often stretch the bounds of probability as far as rank is concerned. In the original Star Trek TV series, for example, Captain Kirk was very young to be commanding a starship, though the 2009 big-screen reboot gives a plausible explanation for his precocious promotion. (Well, as plausible as anything is concerned when the subject is Star Trek.) By contrast, Brad Pittââ¬â¢s character in Quentin Tarantinoââ¬â¢s World War II action flick Inglourious Basterds [sic] is a mere army lieutenant. People who hold that beginnerââ¬â¢s rank are likely to be in their early to mid-20s, but Pitt is old enough to be a lieutenantââ¬â¢s father. Military-style ranks are used in American police and fire departments. In large cities, a captain is a fairly high rank (while lieutenants are fairly common, especially among detectives), but in smaller departments, the chief may hold the rank of captain, and there may be only one lieutenant, or up to several. Similarly, a captain or a lieutenant heads up a fire company, which may consist of only a few firefighters, but a small-town fire department with a single station may be headed by a captain. Military Units Youââ¬â¢ve seen it before: a book or movie synopsis that goes something like ââ¬Å"A tough sergeant leads a platoon of commandos behind enemy lines . . . .â⬠The military has a very specific organizational structure, and a platoon, which consists of several dozen soldiers, is never led by a sergeant, who in combat would be responsible for no more than a dozen or so men. As it turns out, the storyââ¬â¢s commando unit consists of eight guys. Thereââ¬â¢s no military unit ordinarily consisting of eight soldiers, but an ad hoc assemblage could informally be called a squad. But if itââ¬â¢s on a special mission, even a mere eight-man unit would likely be led not by a sergeant but by a fairly junior officer, like Tom Hanksââ¬â¢s Captain Miller in Saving Private Ryan (who is assisted by a sergeant, who would take charge if his commanding officer were killed or incapacitated). Military Weapons Plenty of derision has been aimed over the years at war and cop movies and westerns, and at genre fiction, in which the heroââ¬â¢s magic gun never runs out of bullets, but it still happens. (I was annoyed too, while watching an already annoying fantasy film, when a character ambled through a crowded market square with an uncovered double-bladed battle-ax strapped to his back. All he had to do was inadvertently back into somebody to perform an instant nose-ectomy.) Follow the Drill Details like these may seem trivial to civilians, but theyââ¬â¢re distracting to millions of service members and veterans, and many others, who know a sergeant major from a major general, a division from a detachment, and a Luger from a Ruger. The same problem afflicts people with firsthand or secondhand knowledge of any other system or profession or industry or avocation. So, if youââ¬â¢re going to write about the military, or about any other topic, do your research, and write it right. Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Vocabulary category, check our popular posts, or choose a related post below:"Gratitude" or "Gratefulness"?20 Clipped Forms and Their Place (If Any) in Formal Writing
Monday, February 17, 2020
Multicultural in Education Essay Example | Topics and Well Written Essays - 250 words
Multicultural in Education - Essay Example However, some professionals accept as factual that putting them all into one assembly for the study is unjust and does not supply ethnic minorities with the identical achievement they deserve. All education has a sense of solace and belonging for students. In the varied world, supplying education for cultures diversity is essential. The first step in conceiving a multicultural education is to realize the cultures and ethnic assemblies of students. As teachers, it is significant to manage a little study, in numerous cultures. As a class varies from year to year, is the cultures composition of your students. One way to start is to realize that it is culture. According to Bell (2004), cultures mind-set, standards, conviction schemes, norms and customs of the assembly, who formed their own cultures? For teachers to do well, they should seem that somebody cares about if or not they succeed. Teachers should boost all teachers to make their full promise, despite of their culture. Creating a n air of tolerance, acceptance, and care will encompass the whole class. When cultures dissimilarities are initiating difficulties should be advised as a group. Children should understand that this is usual, in another way. Combining the dissimilarities in the open air, it will open the minds of those teachers not revealed to cultures differences.
Monday, February 3, 2020
September 11, 2001, was a day this country will never forget Essay
September 11, 2001, was a day this country will never forget - Essay Example Suddenly, my grandpa emerged from the drawing room and cried out, ââ¬Å"Hey, come inside and see whatââ¬â¢s happening on the TV â⬠¦ An aircraft has collided with one of the Twin Towers in New York!â⬠Hearing this, we went running to the drawing room to see the television. And that is how I witnessed the September 11 attacks. At first, we thought that it was an accident. But as soon as another jet airliner collided with the South Tower, we understood that our country had been attacked. The September 11 attacks had profound immediate effects like anger, fear, and astonishment, which loomed over each and every citizen of the United States. The wave of anger and urge to serve Soon after the hijacked airplanes collided with the Twin towers, the structure began to collapse. I saw the horrible footage of the towers going down in smoke through the live telecast by CNN on the television. I was just trying to understand that what could have happened to the innocent people who were trapped inside. The immediate effect on me was anger. I was angry to see so many of my own people being killed in that atrocious way. I decided at once that I would take part in the rescue and relief operation. Later, I participated in the blood donation camps. Moreover, I made monetary contributions to the families of the victims of the attack through the organizations like Coalition of 9/11 Families. The fear about air travel Also, there was a short lived feeling of fear in me after I witnessed the September 11 attacks. Although this was not a sign of having strong character, I was frightened as I thought about hijackers. At the night, I had a nightmare that I was trapped in an airplane, which had been hijacked by terrorists. Since we frequently take flights to go to different cities and places, the specter of hijacking was really appalling. In the weeks following the September 11 attacks, I was shocked as I came to know that an ATC Zero condition had been established right after the terrorist attacks. Immediately after those attacks, all the airspace of North America had been closed and thousands of air passengers had been stranded in the different airports. I had never heard of such things happening before. Astonishment due to government response Besides anger and fear, another effect of the September 11 attacks on me was astonishment. I was bewildered to know that how the Bush administration had initially responded to the event. In March 2002, an article written by Francie Grace had been published via the CBS News website. In the article, Grace wrote, ââ¬Å"President Bush had established a ââ¬Ëshadow governmentââ¬â¢, moving dozens of senior civilian managers to secret underground locations outside Washington to ensure that the federal government could survive a devastating terrorist attack on the nationââ¬â¢s capitalâ⬠. President Bush had taken this step in September, 2001 just after the terrorist attacks took place. However, the nation, i ncluding the powerful US Congress, came to know about it only after a period of almost half a year! I was filled with astonishment as I reflected on the practice of secrecy by the government. It was so strange indeed that such a secretive and agile machinery had actually failed to prevent the September 11 attacks. Conclusion In conclusion, I would like to state that the September 11 attacks on the Twin Towers and Pentagon changed the lives of each and every American. The effects of the attacks manifested as feelings of anger, fear, and
Sunday, January 26, 2020
Deforestation Cause and Effects
Deforestation Cause and Effects Modern predictions and indicators paint a bleak outlook for the planet and unfortunately it is all due to human actions. Deforestation and the spread of barren, arid and useless land is increasing in pace and we are the only ones who can call it to a halt. The questions that need answering quickly before it is too late are how and when. When is obvious, unless we act immediately we will be too late, how is less clear but unless we find the answers soon then we could find ourselves left with nothing but a arid infertile desert of a planet and sooner than you might think. Perhaps we can blame the men who cut down or burn huge swathes of forest and watch the animals flee to die of starvation after their home and food supply has been destroyed, or those who profit from their actions. Only someone who was insane would do such a thing surely? You certainly wouldnt want to be associated with those that were involved in such wholesale destruction and slaughter and certainly wouldnt be involved yourself, right? Deforestation for Profit Forests contain many valuable natural resources and the land they cover is also valuable to an ever-increasing human population. People have been making use of these resources ever since we first appeared. Deforestation is a way of making a living, the timber can be sold, and the land can be used for growing crops or grazing herds or to provide land for homes and businesses. Why is this allowed to happen? Those people that are entrusted by us with the planet are those who are destroying it. Governments give permits and licenses to those who have the money to buy them they then strip the land and make their money. The governments are often poor and the land is more valuable to large corporations than used for conservation and tourism. But these governments are selling off the planets life support system and that cannot continue. We may be frustrated in the face of such insurmountable obstacles but we can challenge these large corporations by refusing to buy their products and lobby governments to protect forested areas. If enough people say no then they will be forced to act. The planet has been entrusted to all of us and it is up to us to save it even now at the 11th hour it isnt too late. Even small actions if done by enough people add up to a massive effect. Reversing Deforestation Nature on the whole is resilient and bounces back extremely fast if given the chance. However forests are slow to re grow and mature. Once the soil has been eroded it could take centuries for it to build up again and start supporting anywhere near the diversity of life it once did. Millions of species have been wiped out never to be seen again in fact most were never seen by human eyes before being driven to extinction. This does not mean we should not try to protect and restore these amazing and diverse habitats, which do so much for us and ask only to be left to exist in return. What is Deforestation? In recent times, mankind has felt the wrath of nature. More and more natural disasters are taking place due to human induced climate change. This has lead to an increasing awareness of our impact on the planet we call home and its natural resources. Forests are some of our most abused habitats due to the fact that wood is a raw material with a wide range of uses and fill virtually al of our basic needs particularly food, fuel and shelter. Another important influencing factor for deforestation is the need for more land, so forests are cleared to make way for industrial development, housing or agriculture (either livestock or crops) or even a dump. By Definition Deforestation is the clearing or removal of trees from an area of woodland or forest for many differing reason usually commercial. Deforestation usually doesnt apply to cases where the trees are replaced, usually as saplings, in the same or alternative location in order to replace those that were cut down. Also usually refers to large scale clearing of whole areas rather than limited or selective clearing. Man has cut down trees since we first appeared, changing and adapting the environment to suit our needs in order to provide the things we require to live successfully. For kindling, shelter, weapons and in more modern times paper, furniture and housing. Thousands upon thousands of acres of forest have disappeared worldwide to fill our insatiable appetite for wood and land, yet they also have to meet the demands of the vast majority of the worlds other species both plant and animal. Raising Consciousness Humans are roused to action when an issue directly affects them. This is undoubtedly the reason people are more aware than ever of the effects of deforestation as more and more people become affected by climate change and extreme weather events. It is these effects that are the most effective way of showing people the benefits forests provide and why it is so vital the little we have left be protected at all costs. The depletion of the forests has a number of detrimental effects on the environment and climate. There are two main thrusts to this argument. The first is the environmental services that forests provide such as maintaining our atmosphere and slowing global warming and protecting us from floods. The second is the need to ensure a reliable and sustainable supply of natural resources. I.e. if they are being used and managed properly and ensuring reforestation occurs. First the environmental benefits forests help maintain the balance of gases in the atmosphere particularly oxygen and carbon dioxide. The trees ability to take carbon dioxide out of the atmosphere and trap it is our most important weapon in the battle against climate change. Cutting down and burning trees releases the green house gas back into the atmosphere worsening the problem. It is these green house gases that are causing global warming and extreme weather events. In many cases the timber is simply burned to clear the land quickly which is the worst possible thing to do especially when it could be put to good use providing for those who might be in need of it. Finally woodland traps water and act as sponges when water levels are high reducing the chances of flooding. Why does Deforestation Happen? We are now learning the consequences of trying to battle against nature, yet change is slow and we are still abusing the natural world. With our knowledge we should be doing all we can to stop further deforestation so why does deforestation continue despite the harm we know it does to the environment and thus ourselves? The answers are not straightforward but undoubtedly lie with us and our desperate need for the resources the forest provides. The needs of a massive human population have to be met daily putting the natural world under enormous pressure. We constantly look for new ways to get what we need faster and more efficiently. But the more efficiently we exploit nature the quicker natural resources are used up and disappear. This leads to new ways of getting what we need or finding new resources to exploit depleting the natural world even faster, its a vicious cycle that leads to the devastation of our beautiful planet. The Global Man Made Phenomenon Man has been clearing woodland since ancient times but it is recently in the last century that the worlds forests and rainforests have been dramatically reduced shrinking in size year on year at an ever more furious pace. Until fairly recently there was little real opposition from the public or government as the seemed to be no real viable alternatives and so it continues to this day. Land is a finite commodity in a world with an ever-growing human population. Developed land is worth far more than forest so the forest is clear to make way for large-scale development and agriculture. Wood is unfortunately worth nothing standing growing in a forest but far more as a piece of paper, furniture or even a house. Profit driven by the high demand for these resources is the reason these forests are disappearing. There are many resources which can be gathered from the forest such as food and medicines though the main product is wood which has a wide variety of uses from paper to a building material and even as a fuel. With lumber having such a number of uses and a strong demand then it should have a strong impact on economic growth. But forest values are actually falling, a surprising trend given that forests are fast disappearing and mans propensity towards exploiting limited resources for profit. Why Does Deforestation Result in Devastation? Experts dont see deforestation as an all-bad thing as long as it is done in an environmentally sensitive and sustainable way. It is a matter of careful controlling how and where you clear areas of forest. A small area of clearing provides opportunities for opportunistic species and is quickly recolonized and breaks in the canopy quickly filled. Large areas take longer to recolonise and separate areas of forest previously joined. They also allow the wind and rain to erode the soil making recolonization by forest plants much harder. Rain forests typically have very thin soil which is held in place by the roots of the giant trees and with out which quickly disappears. Wildlife that lives in the forest cannot survive in the open and so has to retreat with the forest or if it cannot die. Under the canopy is a moist dank warm environment as the plants trap the heat and moisture from escaping, without these very specific conditions, which exist in few other places many species are unable to survive. So who is the culprit? You we all play a part in deforestation to a lesser or greater degree though the choices we make when shopping daily. We cant point the blame solely on governments and big corporations though they certainly play a big part but it is our willingness to block out the knowledge of where the things we buy come from and how they are produced that means they can carry on destroying the earth and it is unlikely to stop until we make it with our consumer choices. Effects of Deforestation Humans have always and probably always will depended on forests to a lesser or greater degree. Trees provide food, shelter from the elements and predators not just to humans but the vast majority of life on land. Unfortunately the forests resources and appeal is its downfall. Deforestation is probably one of the greatest challenges we face. We need the forests to maintain the atmosphere alongside the burning of fossil fuels our destruction of the forests is a major contributory factor to the rising levels of carbon dioxide and global warming, the effects of which we are only now beginning to feel. Large-scale deforestation for agricultural and industrial purposes transforms rich and diverse habitat in barren arid land. The resources are quickly repeated and another massive are of forest has to be destroyed to provide yet more. The damage to the land and soil has been done and little can grow on these areas once they have been finished with. Deforestation needs to be stopped before we end up with a planet that is little more than an arid wasteland incapable of supporting life. Effects of Deforestation on the Environment Rainforests are the richest and most diverse areas on the planet and are home to the vast majority of the worlds species, many yet to be seen or classified by science. Any one can wander into a rainforest and will fairly quickly discover a new species. This biodiversity took many millions of years to evolve and can be destroyed with the swipe of a powerful saw. There is no possibility of getting back the estimated 50,000 species that go extinct every year a that is increasing. The chance to explore this forest world is disappearing fast and wont come again once its gone, a chance future generations wont thank us for denying them. Not only are countless species being lost but also the chance to increase or knowledge of the world, chemicals and medicines unknown to science are out waiting to be discovered. The preservation of the rainforest also means the chance to explore these opportunities and make new discoveries and advance human knowledge. Effects of Deforestation on Society The indigenous people, whose home and way of life is turned upside down by the arrival of the lumber lorries, will feel much of the effects of deforestation. They survive by living in harmony with the forest and its inhabitants but are often forced to leave or change their way of living in order to survive. This displacement of people and the consequent loss of that culture makes the human race a little poorer. Those that live on the edges of the forest are also affected, as they can no longer gather resources from it for themselves. These people are unused to living in towns and cities a totally alien culture and are unlikely to have the money, skills or education to make a decent living having learned to live off the land. Nature cannot be completely replaced by our own efforts even after all our recent advances in technology she does it better than us. Nature serves us in far better ways than the best designed structures and industry, yet we treat her with nothing but contempt and unless we stop the consequences will be dire. Deforestation and Climate Change Throughout history forests have spread and retreated as the environment changed now they are fast disappearing. They shelter the vast majority of land animals and hold most of the land biodiversity. These beautiful and complex ecosystems are essential to the environment and help to regulate the atmosphere. Hence deforestation and climate change are closely connected and have the ability to control one another. Unfortunately the forests, which should be our first line of defense against rising carbon dioxide levels, are vanishing rapidly. 80% of our previously forested areas are gone drastically reducing the planets ability to absorb carbon dioxide and contributing to the high levels of the green house gas by releasing it after being cut down making the situation worse. The fact that deforestation can further affect the atmosphere should stir us into action to prevent any further reduction in the worlds forests. We will just be adding to the devastating effects of climate change if we dont take action to stop further deforestation. Major Carbon Storehouses It has become increasingly apparent that forests play a vital role in climate control by storing carbon and water and recycling it. It is a fact that the destruction of green areas is a contributory factor in climate change and eliminates their ability to regulate the climate. It has been estimate the 18% of all carbon emissions come from deforestation and we are effectively turning our prize weapon against global warming against ourselves instead. Mature forests are the largest stores of carbon dioxide though all plants store carbon. Other stores include the soil, vegetation frozen underneath the arctic permafrost even the algae in the sea. The world largest forests such as the Amazon represent our largest carbon stores, its destruction would undoubted lead to quick and devastating climate change. Carbon is released from plant life through burning and natural decay. Burning releases the carbon much faster and more efficiently than natural decay or rotting. If left to nature plants will rot slowly especially large trees and the carbon is often buried and the carbon trapped below ground where it slowly fossilizes to produce various compounds depending upon the conditions ranging from diamonds to fossil fuels over many millennia. This whole process traps the carbon and prevents it entering the atmosphere. Deforestation prevents this natural process from taking pace. Climate Change A combination of deforestation and the burning of fossil fuels releasing much larger amounts of carbon dioxide in the atmosphere than would occur naturally whilst simultaneously disabling the planets ability to absorb and cope with this influx in green house gases has lead to the current climate changes and noticeable global warming. The main effects of climate change have been a rise in temperature throughout the year leading to widespread environmental change species moving their ranges further north to follow the increase in temperature. Melting of the polar ice caps leads to a reduction in range for polar species. A consequent rise in sea levels leads to flooding of low lying land. More violent and extreme weather systems lead to the devastation of affected areas and causing huge loss of life. This isnt a prediction of what will happen in the future its happening now and maybe irreversible already. So now an immediate damage limitation exercise need to take place to ensure the climate doesnt get out of control this has to involve the protection and restoration of the worlds forests. Effects of deforestation. Retrieved Feb 15, 2010, from http://www.effects-of-deforestation.com/
Friday, January 17, 2020
Analysis of Urban Composition using Space Syntax and Computer Techniques
A esteemed axiom from Winston Churchill goes that people shape edifices, and so edifices transform people. The affects from edifices, or more specifically, from the built environment to people is widely-belive in the thought of architectural and urban forms. It has led to some phantasies that trying to reform society by bettering design, such as the Claude-Nicholas Ledouxââ¬â¢s thought of ââ¬Å"cites idealesâ⬠in 18Thursdaycentury and the thought of ââ¬Å"reforming the environment alternatively of reforming the people. Peoples could alter themselves if the environment bend to be correctâ⬠by Buckminster Fuller in the sixtiess. The overtures to polish the interior relationship between built environment and societal life are truly uncommon apart from above. Under this circumstance, infinite sentence structure, a theory started twenty old ages ago which seting forward by Hillier and Hanson ( 1984 ) , being developed at the Laboratory of University College London and globally distribute over the old ages. Space sentence structure is to analyze the urban composing by utilizing computing machine techniques. In the words of Hillier et Al, infinite sentence structure is a group of techniques which contains the comprehensive cognition of some facets in edifices and colonies, such as quantitative analysis, representation and spacial constellation account. As a broadly definition of constellation, on one manus, it should see one tierce of the relation between two infinites at least, on the other manus, it should see complex dealingss among all infinites at most. Hence, spacial constellation is far more than merely a simple thought of spacial relation and demand to mention non merely a brace of related infinites ( 1987, p.363 ) . Harmonizing to Hillier ( 1984 ) , the 1 who made a breakthrough beyond others, in that infinite sentence structure had by now developed a precise method to depict topological dealingss, locally and globally at one time, in one graph, for edifice and colonies, as a social-spatial issue, with a witting theory about a deep construction in societal infinite in the built environment, in the original signifier of infinite sentence structure, it chiefly emphasized urban forms of the motion of prosaic. It was subsequently generalized to a figure of other countries, such as urban conveyance mold, calculating the grade of air pollution, measuring different vicinities burglaries occurred, and gauging the possibility of development of retail around the streets. In the work of ââ¬Å"Space sentence structure: a different urban perspectiveâ⬠( 1984 ) , Hillier mentioned three different facets. The intelligibility of infinite, the continuity of business and the predictability of infinite. He thought the spacial organisation of urban countries affects forms of motion and usage harmonizing to good defined rules. And he went on presenting how infinite sentence structure works. It is based on a dweller or a human organic structure in a local point, sing two points, visibleness and the permeableness and doing two waies, the longest axial line and the smallest bulging infinite to develop two maps, axial map and convex map, for urban colonies or edifices. In this manner of analysis, every point in the system has both a one- and two- dimensional facet which means every point has a local and planetary dimension. Now allow us concentrate on most widely used technique of infinite sentence structure in urban analysis, the axial map. Harmonizing to Hillier, in order to understand the ââ¬Å"axial mapâ⬠, the significance of ââ¬Å"axial linesâ⬠and the word ââ¬Å"integrationâ⬠should be understand clearly. ââ¬Å"Axial lineâ⬠is basic elements of infinite sentence structure analysis, which is from unconditioned two human inherent aptitudes, visibleness and permeableness. ââ¬ËAxial lineââ¬â¢ represents the lower limit and longest ocular line associating the different ââ¬Ëconvex spaceââ¬â¢ . The word ââ¬Å"integrationâ⬠is initial of import in infinite sentence structure. To explicate it, the construct of deepness should be known first. Take the five different plane types in Figure 1 ( from left to compensate 1-1-1, 1-1-2, 1-1-3, 1-1-4, 1-1-5 ) for illustration, each program consists of three indoor infinites and an out-of-door infinite O. The Justified Graph , which show the relation between out-of-door infinite O and the remainder of infinites, is shown blew each program. The syntactic characteristics of infinites of five different program could be discerned from the Justified Graph. Comparing with F1-1-5 ( F= figure ) , F1-1-1 is a deep sentence structure. Therefore, F1-1-5 is a shallow sentence structure. However, F1-1-1 and F1-1-5 are deep tree sentence structure when comparing with F1-1-2 and 1-1-3. And F1-1-2 and F1-1-3 are two different deep ring sentence structure. Besides, F1-1-4 is a sentence structure between shallow tree sentence structure and shallow ring sentence structure. From the Justified Graph, convenient grade of different convex infinite could be easy shown. In F1-1-2, bulging infinite b2 locates on a deeper and less convenient topographic point comparing with a2 and c2. Although b4 locates on a shallow place, the convenient degree is inferior to infinite O. Because it is two justified stairss off from c4. However, c4 is the most inconvenient topographic point of the system, which is two justified stairss to a4 and b4. It should be noticed that the ââ¬Å"deepâ⬠, ââ¬Å"shallowâ⬠and ââ¬Å"stepâ⬠being discussed donnot stand for the existent distance. It is a construct of morphological. ââ¬Å"Deepâ⬠and ââ¬Å"shallowâ⬠merely show the degree of artworks and ââ¬Å"stepâ⬠means the figure of infinites from one convex infinite to another in the artworks. The value of integrating of a line linked to its deepness to other lines in one system. To be more specific, the integrating value in infinite sentence structure means how good of the system integrated, how good the elements within the system connect with each other. The most incorporate systems are those with shallowest lines on norm, and the most detached are those with deepest lines ( Hillier et al, 1993, page 35 ) . Integration is the chief portion of the analysis of axial map. The motion of people strongly depend on the integrating value of each line. Integration values play a important function in understanding the map of urban systems in line maps since it result in that the Numberss of motion which pass down each line has a high grade of influence by its integrating value. From some of the point of view, infinite sentence structure is to widen the construct of web analysis to architecture design and urban planning. Its prognosis of motion is controversial. However, the map of infinite sentence structure can non be negated. To be more thorough, I read the book of ââ¬Å"Space is a machineâ⬠, anther one written by Bill Hillier. In this subdivision some reappraisals of this book will be illustrated. 1. The position of ââ¬Å"configurationâ⬠In the debut at the beginning, Bill Hillier stated that the most critical consequence in these surveies is the construct of ââ¬Å"configurationâ⬠bit by bit enter into the centre of the phase. In short, the ââ¬Å"configurationâ⬠is intended as a set of relationships. Each of them depends on all othersââ¬â¢ association with it. New techniques of spacial analysis have been developed from these, which brings the spacial logic of architecture and urban to visible radiation. What is more, it besides quantifies a truth of the cardinal point being ââ¬Å"how to form things together. Similar with the word ââ¬Å"patternâ⬠, constellation stress the overall construct of complex systems instead than partial. However, we do non utilize the word ââ¬Å"patternâ⬠due to the fact form means to follow regularity. The construct of ââ¬Å"spatial configurationâ⬠means the unity of a relationship with any of the relationship depends on the relationships of all other relevant. Here showing a formal but simple definition: for two infinites, if we define the spacial relationship of any sort of connexion between them, such as next or exchange, the relationship between them will alter depend on the manner of any one or both of these two infinites linking with the 3rd infinite. Wherein the constellation is present ( p.14 ) . In the book, Hillier aimed to suggest a new design method, which the constellation is the nucleus construct. It insists that architecture design or urban planning is a procedure with constellation, which means the local alteration promote the overall alteration. Even if merely rely on the cognition of constellation can back up the design. Hillier recalled the infinite sentence structure theory and methodological analysis of some of import new accomplishments in the preamble. These consequences make a more solid and effectual theoretical foundation for infinite sentence structure.Space as a thing in itselfSpace is an nonsubjective property of houses, which can be independently described as material things. However, in architecture, it is rare to depict infinite wholly independent, such as ââ¬Å"enclosed spaceâ⬠is to depict the infinite trusting on the physical signifier instead than to specify infinite as a unrestrained signifier. Roger Scruton see the construct of infinite is a consequence of an chesty architectââ¬â¢s systematic mistake. In the position of Scuton, infinite is non a thing in itself, but simply the antonym of physical entities, that is, the staying of the houses. The infinite of the Fieldss and interior infinite within the church seem no difference except the ornament of the church. Hillier made an illation about the beginnings of Scruton: Descartes thought that the first property of material objects is their ââ¬Å"extensionâ⬠, which are the properties can be measured, such as length, tallness and breadth. All of these do non trust on worlds. And the 2nd property is, to some extent, dependant on the subjective feeling of worlds, such as ââ¬Å"greenâ⬠or ââ¬Å"goodâ⬠. Widening to the construct of infinite, taking the objects from the infinite it occupies, the extension still exist. And this is an property of infinite. Therefore, infinite can be summarized as an extension without object. So when we remove the object from the infinite it occupies, we do non believe that the extension of the infinite has besides been removed. In this position, infinite is matching to the physical properties being defined so it becomes a mensurable belongings of material objects. Hillier believes that one time look upon the infinite from this position, you can non understand how it works in the infinite of human events. From the position of civilization and society, infinite is non merely a impersonal model of societal and cultural concept, but to the full integrated into the societal and cultural signifiers. Human behaviour is non easy occur in the infinite, but has its ain spacial forms. In the subdivision of ââ¬Å"space as configurationâ⬠, the relationship between infinite and society does non be on the degree of a individual infinite or the person ââ¬Ës activities, but in the constellation of human and infinite. From this subdivision, the layout of spacial relationships is converted into J-diagram ( Figure accommodation ) to make analysis ( p. 11 ) . The demand for an analytic theory of architectureArchitectural theory is to utilize the constructs, words and Numberss to depict the unexpressible intuition, seeking to uncover one or a few unexpressible regulations. Possibly we can state that architectural theory is seeking to make a ââ¬Å"inexpressible technologyâ⬠, which we can manage those unexpressible signifiers, figuration and spacial forms. At least in some facets, architectural theory describes and steer the design. So in the footings of design, we can state architectural theory is an effort to command edifice design. The architectural theory discussed more in standardized in the yesteryear. They are deficiency of analysis. This is because those unexpressible engineerings merely depict a certain type of figuration. P36 After tonss of treatment about construct of ââ¬Å"ruleâ⬠and ââ¬Å"theoryâ⬠, the first measure of seting frontward the theory is the standardization of construct. And so get down to construct our ââ¬Å"inexpressible technologyâ⬠. The method Hillier used is turning the existent infinite into abstract infinite, to acquire a clear apprehension of these features. Using abstract co-ordinate system replace the infinite with object. In this system, the axis represent the belongingss which can be ruled. P38 With this co-ordinate system, change overing the belongingss of object into coordinate infinite and turn uping the object by utilizing a series of points. So the regularity of the belongings was revealed. This is a basic recording method, which can enter the similarities, differences and relationship between objects in an nonsubjective and independent manner. However, it should be noticed that what we have seen is non the theory. It is the procedure theoretical accounts produce those regulations. In the book, many of the constructs are divided into two different dimension of belongingss by ââ¬Å"dichotomyâ⬠, such as the scientific and artistic of the architecture ( p.31 ) . For illustration, architecture is defined as a object and a activity at the same clip ( p.5 ) . And the most of import conceptual differentiation is the standardisation and analytic of architectural theory. Architectural theory by and large appears in normative manner. However, on a deeper degree, it is no less than scientific theories about analytic. Architectural theory is non and can non be a simple regulation. At least, it is a composite of analytic and normative. If the analysis of the theory is incorrect, so the design will non be successful. Architectural theory Tells us how the universe should be like, but we foremost have to cognize what sort of universe it is. ( p.29 ) Why architectural theory should utilize in this alone signifier? The reply lies in the kernel of the work of designers. To be more specific, it is the design. The kernel of design is an activity. It raises all sorts of issues, and architectural theoretician using theory in the signifier of analysis and normative and propose solutions to these jobs. The kernel of the procedure of design is create and anticipation. Theories are used to back up the procedure of create and the analysis of calculating procedure. R. A. Scruton, A Short History of Modern Philosophy: from Descartes to Wittgenstein, ARK Paperbacks,1984.
Subscribe to:
Posts (Atom)