Wednesday, July 31, 2019

Public International Law

In addition to our syllabus, more of the oral and reporting which is usual in the class will take place. The lessons I learned from my English summer class are not that quite easy to analyze but with the help of our professor, it is more easy to understand because he taught very clearly. The PAP style syllabus which Is about the avoidance of plagiarism help me to know Its Limitations and rules that I should follow for us to know the Limit of exceeding in the line. Actually, there are many different ways to credit the author that you get your sources from, whether it is a book, magazine, newspaper or online research.Back in high school, whenever we are gathering information from different resources, we were always task to do the bibliography properly. Now in college, there were similarity in acknowledging the authors and the creditors, the deference is that when we are studying the PAP styles, it shows how broad the topic Is and how important to follow all the formats that were given In the syllabus. And It is not only we are studying the format in gathering from the book, but there were different given circumstances and example which is very helpful for me.Before, in other subjects when we are task to do some home works and there should be acknowledgements we Just copies the link of it, the thing is back then we didn't know that when we get from the online sites, there are still formats to follow which I knew now already and I'm not Joking that I actually already memorized how to credit the authors or even If here's not, the format of It are now clear In my mind and maybe In the future, the PAP style which we tackled is very helpful for us not to be accused for popularizing.Other lessons we learned, in the reporting area in particular the Narratives conventions and devices, teaching us on how to sequence properly the stories and the importance of order. Second, the Logical fallacies are a fallacy in logical argumentation. For example, Bandwagon Is a cause that has suddenly become fashionable or popular. Suggesting that simply because a lot of others are doing It, you should too.Last example is the Hasty generalizations, which draw a conclusion from insufficient evidence. In the end, the last topic in all the reporting is the writing process, which is a several steps to go through to make up to an essay. First to the last steps are the preprinting, writing, revising, editing and publishing. For me, the importance of reading is very helpful whenever I write reflection papers or essays. Actually It has a significant number of benefits.Beforehand, I'm really not Into instructor would always say to us that for us to be fluent and good in English, we should read every day for us to widen our vocabulary and ideas that will refreshed our minds, and it expands our knowledge and discoveries which is a great help. Since reading is keeping your brain active, it will lessen your forgetfulness which results in better writing skills. So whenever I write some paper works, the ideas and imaginations is more broad that results in composing a good sentences and paragraphs.When the writing process was tackled in the reporting, I listed it down because if you like to be a good composer or a writer, the process and orders are very important to follow. And, following these steps is not only necessary to achieve a good grade; it would also develop your writing skill, and make you able to think in a more organized way. After all, writing is not only a product, rather, a process also. To sum it up, all the topics that we discussed really helped me. Maybe until before or after I graduate I can still use all the lessons I learned. Public International Law In addition to our syllabus, more of the oral and reporting which is usual in the class will take place. The lessons I learned from my English summer class are not that quite easy to analyze but with the help of our professor, it is more easy to understand because he taught very clearly. The PAP style syllabus which Is about the avoidance of plagiarism help me to know Its Limitations and rules that I should follow for us to know the Limit of exceeding in the line. Actually, there are many different ways to credit the author that you get your sources from, whether it is a book, magazine, newspaper or online research.Back in high school, whenever we are gathering information from different resources, we were always task to do the bibliography properly. Now in college, there were similarity in acknowledging the authors and the creditors, the deference is that when we are studying the PAP styles, it shows how broad the topic Is and how important to follow all the formats that were given In the syllabus. And It is not only we are studying the format in gathering from the book, but there were different given circumstances and example which is very helpful for me.Before, in other subjects when we are task to do some home works and there should be acknowledgements we Just copies the link of it, the thing is back then we didn't know that when we get from the online sites, there are still formats to follow which I knew now already and I'm not Joking that I actually already memorized how to credit the authors or even If here's not, the format of It are now clear In my mind and maybe In the future, the PAP style which we tackled is very helpful for us not to be accused for popularizing.Other lessons we learned, in the reporting area in particular the Narratives conventions and devices, teaching us on how to sequence properly the stories and the importance of order. Second, the Logical fallacies are a fallacy in logical argumentation. For example, Bandwagon Is a cause that has suddenly become fashionable or popular. Suggesting that simply because a lot of others are doing It, you should too.Last example is the Hasty generalizations, which draw a conclusion from insufficient evidence. In the end, the last topic in all the reporting is the writing process, which is a several steps to go through to make up to an essay. First to the last steps are the preprinting, writing, revising, editing and publishing. For me, the importance of reading is very helpful whenever I write reflection papers or essays. Actually It has a significant number of benefits.Beforehand, I'm really not Into instructor would always say to us that for us to be fluent and good in English, we should read every day for us to widen our vocabulary and ideas that will refreshed our minds, and it expands our knowledge and discoveries which is a great help. Since reading is keeping your brain active, it will lessen your forgetfulness which results in better writing skills. So whenever I write some paper works, the ideas and imaginations is more broad that results in composing a good sentences and paragraphs.When the writing process was tackled in the reporting, I listed it down because if you like to be a good composer or a writer, the process and orders are very important to follow. And, following these steps is not only necessary to achieve a good grade; it would also develop your writing skill, and make you able to think in a more organized way. After all, writing is not only a product, rather, a process also. To sum it up, all the topics that we discussed really helped me. Maybe until before or after I graduate I can still use all the lessons I learned.

Tuesday, July 30, 2019

Relativist Morality Is Unfair Discuss

Relativist Morality is unfair discuss Relativist morality could be seen as unfair, when looked at closely and seen from critics’ point of view it becomes clear that it is easy to question perhaps because of its weakness as a moral system. The weakness could somewhat be perceived as making Relativist morality unfair. A relativist cannot pass judgement but yet to be true to their name ‘relativist’ they would be practising ‘do not pass judgement’ thus they are preaching to others that they should not do something in order for others to follow relativism. This concludes that relativism is self – refuting because a concept of relativism has been broken in order to follow it. This could be seen as unfair because to put relativist morality into practice would involve relativists telling an individual what to do, regarding personal idea raises the question ‘ if being relativist means you are able to break a rule you live by, then it is not fair in terms of my attitudes to ethical understanding. However it could be said that it’s not unfair as its one thing that relativists ask people to do in order to consider living from a relativist’s point of view. In real life relativism would be extremely hard to live by in all situations, and again the idea of unfairness can be applied. If for example a relativist lived in a society that refuses to punish an individual that kills a child, then they are entitled to not like this as it is their opinion but but  they are not obliged to judge the abusers actions as unjust. It is apparent that killing a child is unjust and wrong but yet a relativist has no right to declare the murderer as guilty of wrongdoing, this rise a question ‘If we are certain that murder of a child is wrong, then how can relativism exists? ’ How can it be fair to not be able to label something seen as cruel , as unjust and thus wrong how can it be possible to not see this as unjust? And how is this fair on the victim? That their death was in fact not wrong and not unjust because the actions were committed subject to the perpetrator’s moral understanding of what is right and good or because their society claims that this is right and good. Relativists see no universal absolutes so nothing is universally bad or is it universally good thus this means that blame and praise would become nonexistent because praise comes from doing something good but without good this would be virtually impossible because good would not be judged and therefore it could not be praised in a moral sense. This again could be seen s unfair because it could an act of kindness but yet there is no absolute good in the act for example helping an elderly person with their shopping this is neither seen as good or bad and therefore no praise could come of doing what is believed to be good. Relativists can’t make charges of unfairness, despite what they may feel personally, say the relativist thought that it was unfair for Nazi Germany to slaughter many Jews , but Germany thought these actions to be correct because it is relative to their society then Germanys would say they were being fair and thus must the Relativist. Many individuals will question this because these people that were slaughtered were innocent but yet a relativist would have see these acts as fair, it does not seem fair to have an opinion that these acts were unfair but have to agree that they were fair. How is this view fair for the millions of innocent Jews that were slaughtered?. There would be no prison if moral relativism was to be put into practise because if there is not universal good or bad, then no law would be in place because nobody can decipher the truth thus punishment would be nonexistent because there is no need for anybody to be punished if no one has the right to pass judgement on whether their actions are right or wrong and the reason for imprisonment is because someone has committed crime thus there is no reason for prison to exists however then how would society function, in a recognizable fair way for example the idea of shoplifting this would not be controlled neither would happenings such as rape. This would not be fair because individuals could hurt or steal because it was their moral understanding of good etc so harm would not be seen as bad and neither would theft and the country would therefore not be able to run because people would live how they pleased subject to their moral understanding. This type of life for people would not be fair with no guidelines people would be free do what they like causing pain to other psychically and emotionally and this would not be fair. In conclusion it can be said that relativist morality would not be fair because of the complications it would have when followed correctly and how difficult it would be followed properly. It would cause many problems in reality that would not be fair on individuals.

Monday, July 29, 2019

Using either the Family or Religion, analyze the development of Essay

Using either the Family or Religion, analyze the development of African American culture before the Civil War - Essay Example In the pre-war era, myriad dynamic changes got experienced in the bid that most of the religious practices changed as from one aspect to the other. This gets historically retrieved from the acts between the 18th and 19th century. Most importantly, the African-American religion changed dramatically2. In relations to the changes experienced in the religion, there were overwhelming convictions that were indispensable. This essay aims at exploring and describing the development of African-American culture in the means of worship3. Initially, the Africans blended their detailed religious practices with the European American elements or worship. This is because their rituals were rather complex and unsuitable to the North American environment. For instance, practices by the African Americans that could have had the basis of ancestral worship and spirit possession were greatly underpinned by the Native Americans and the European Americans4. Some of the common traits of worship that would have proven hard to change in the African American culture included the call-response form of preaching. It shows the might of the African Americans in terms of faith; however, all these practices form the starting point of the American Revolution. Of course, it involves the already settling African Americans5. African-Americans were initiated and accepted in the society as slaves. The pre-American revolution sessions get depicted to have accommodated most of the slaves out of the Christianity helm. That is; very few of the slaves got the chance to engage in Christian practices. The steering factor of this kind of societal structure was because the holders of plantations in which the slaves worked stopped them. According to the Native and European American, granting the blacks the rights of worship could have fostered equality amongst them. Accordingly, the Gramsci notion of hegemony commenced its domineering even towards the beliefs of

Sunday, July 28, 2019

CLINIQUE Research Paper Example | Topics and Well Written Essays - 1000 words

CLINIQUE - Research Paper Example This is imperative for effective advertising communicationii. The medium that has been used for the Clinique advert is print medium - Cosmopolitan magazine. Cosmopolitan is a popular magazine for women between the ages of 18 to 45. They mainly feature topics such as self grooming, sex, relationships and celebrity gossip. This is an ideal medium for conveying Cliniques message as Cosmopolitan is widely read by the consumer group that Clinique wants to target. This print media is also suitable for the target audience because women who have busy lifestyles due to work, family or relationships tend to find relief from browsing through magazines in search of solutions to their lifes little problems and issues. It is the time for thinking, and planning. By including an advert in such a magazine, Clinique catches the attention of the thinking reader, hence the long and explanatory copy. In advertising, understanding the need of the target audience is important to position the product and its message.iii The target audience seems to be older women between the age bracket of 30 years and 45 years who are undergoing the aging process and in need of staying young. Since they lead a busy life perhaps working or caring for a busy family, they look for a daily skin care solution which is easy to use yet achieve the desired effect of having "newborn skin, head to toe". Cliniques positioning is to identify Turnaround attributes with the target audiences desire to "improve skin of all types and tones". Since no price is mentioned, the researcher assumes that the product is expensive. Instead, Clinique wants to focus on what women want most out of a daily cream. They want to position their Turnaround cream as the ultimate solution for women who want to keep their skin "healthy looking", make them feel "young" and look "radiant" upon application. The objectives of the campaign are to extend its Turnaround brand, and make Clinique the authority

Saturday, July 27, 2019

Service quality in the casino industry Literature review

Service quality in the casino industry - Literature review Example From the research it can be comprehended that in today’s competitive environment, when all the service companies are competing to get hold of a large customer base, the main deciding factor would be the quality of the service offered to the customers. Better quality is expected to attract a larger customer base. However, there are certain factors which are also influential in defining the success of the service industry. One such significant element is the customers’ perception about the service and its attributes. To align the service qualities in line with the customers’ preferences and requirements is a great challenge for the service providers. The value and regards, the company offers to its customers, are significant the shape the perception of the customers about the specific service quality. The companies are required to show enough loyalty and commitment to the consumers they are catering to. It is pretty important that the companies must understand the requirement and needs of the customers. The company can encourage the involvement of customers to offer better service to them which would not only meet the requirements but also the expectations of the consumers. It is pretty significant that the service must strengthen the customers’ autonomy with appropriate customisation of the services. The company can assist the customers to choose the better services in compliance with the customers’ requirements and preferences. The attributes of the service must be conveyed to the customers in a way where the service processes are understood and seem to be meaningful to respective customers.

Critical Review of Contemporary NPD Issues Essay

Critical Review of Contemporary NPD Issues - Essay Example Both the research findings acknowledge that the scale of a company’s operations is irrelevant to the chances of favorable outcomes related to the application of innovation, as Laforet (2011) suggests that the innovative capabilities of small and medium enterprises are comparable to that of large organizations. Another finding asserts that ideation has paradoxical managerial impacts by presenting both negative and positive consequences of the said process in organizations. The scale of the company however, does impact the choices it makes related to innovation, for example, why would a business wish to expand its ideation and innovation capabilities in the first place? Certainly as represented by the findings of the articles which are assessed, it can be noted that large organizations in comparison with small and medium enterprises realize the need to create a strategic fit between their resource capacities and assets as a comprehension of their ideation capabilities is directl y related to the distribution of resources which ultimately allows the formulation of an idea into an innovation. On the other hand, the objectives of a small or medium sized business in engaging in new product development maybe entirely associated with its objective of seeking success or to achieve short-term gain. Hence, the purpose of this paper is to critically analyze the competing ideologies of how New Product Development and Innovation should take place and how it actually takes place, which is either by entirely basing the framework of innovation at an organization upon the components of the ideation process or by engaging in an innovative practice by implementing system wide innovation procedures. Furthermore, the paper will also discuss the managerial implications of the articles’ findings by determining the variables and factors that are dependent upon the success of measures such as NPD, process improvement and ideation potential. Factors affecting innovation: Acc ording to Bjork et al. (2010) the foundation of innovation is idea generation or ideation which is dependent upon the level of creativity and inventiveness of the employees and groups within an organization. Once this principle is recognized by the management, it should try to develop channels through which employees can successfully voice their ideas, such channels can range from technology centered pathways or the utilization of teams that should range across functional departments of an organization. Cooper (2008) favors computer-based ideation techniques such as webpages which can allow external parties to supply ideas related to new products, such facilities are readily used by organizations such as Procter and Gamble which are at the forefront of an ideation revolution. Procter and Gamble’s Connect and Develop ideation model is an example of an open system that invites and welcomes idea stimulation from a range of contributors. Laforet (2011) presents a more traditional and conventional view of the factors that may influence innovation, this

Friday, July 26, 2019

GROUPS PROFESSIONAL IDENTITY, FUNCTION, AND ETHICS Research Paper

GROUPS PROFESSIONAL IDENTITY, FUNCTION, AND ETHICS - Research Paper Example Most importantly, the identity, function, and ethical requirements in group work as a professional and Christian counselor will be given emphasis including Biblical value reviews in ministering small groups which explores God’s truth and how client needs can be met by participating in an intimate group setting. Keywords: group counseling, counseling, group therapy, Christian counselor Introduction Professional group counseling covers multi-faceted perspectives in the psyche life of different types of people. This is considered part of psychology â€Å"in action†. Although group counseling has the guidelines and parameters to follow as provided by a number of books on Group Counseling authored by experts on the fields like G. Corey , S. Venkates, Jacobs, et.al, Corey and Callahan, the code of ethics from the American Counseling Association (ACA) and the American Association of Christian Counselors (AACC), among others, that can guide group counselors or facilitators in t heir conduct of their group counseling, this field of group counseling, is still faced with a number of challenges and issues like multicultural diversity, ethical issues covering confidentiality and dual practice (group and individual counseling) , ACA vs AACC code of ethics, Christian vs secular counseling, etc. These challenges and issues must be addressed accordingly for the practice to proceed and develop in the way it should be. Perhaps, this overview of professional group counseling would provide some enlightenment on gray areas understudy. Thesis Statement This paper seeks to bring herein some evidence or facts regarding selected issues about group counseling like the misinformation and interchanging use of such concepts as guidance, counseling and therapy; the issue on having a secular and a Christian group counselor, â€Å"dual relationship† counseling practice, and how to select a group leader or counselor. These are some areas that this paper will present in the h ope that further enlightenment can be achieved or better conclusions can be derived for future academic research undertakings. An Overview of Group Professional Counseling Early Beginnings Joseph Pratt (1905, applied first formal therapeutic group experience), Alfred Adler (1922, pro-runner of group counseling), and Jacob Moreno (1922, pioneer for group and psycho therapy), Trigant Burrow (1935, psychoanalytic group analysis) and Kurt Lewin (1940, founder of theory based on Gestalt principle) were noted to be the first to use group counseling† (Berg, et.al, 2002). During this stage of counseling field development, clients were seeking social interaction which was often found within groups. Several early counseling groups that you even see today developed through time. Jacobs et.al described these groups based on their own group categories by functionality, as follows: â€Å"a)Education group – provides clients with various information; b) Discussion group– focus es on issues or topics and not on the members personal concern; c)Task group- that which needs to accomplish a task or task-oriented activity ; d) Growth and Experiential group is a group wherein a member wants to be in a group and is motivated to learn more about themselves in a group like T-groups; e) Counseling and Therapy group differs from the growth groups because members come to the group for certain problems; f) Support group- enables members to learn other people’

Thursday, July 25, 2019

Oil And Food Commodities Prices. Oil prices effect on agricultural Term Paper

Oil And Food Commodities Prices. Oil prices effect on agricultural commodity prices in Latin American Nations - Term Paper Example To achieve this objective, this paper investigated the agricultural food prices for seven major farm products namely meat, oilseed, egg, rice, wheat, milk and sugar. On the other hand, the macroeconomic investigated were fossil crude oil prices, agricultural food prices indexes, GDP and consumer price index around Latin America as from 1963 to 2007. The study applied the use of Scree test and the magnitude of the variance method for measuring the optimal value of the common factors. The relationship coefficient that existed between the obtained principal function or component and the macro-economic index fluctuates between 0.87 for Latin America GDP and 0.36 for the consumer price index (CPI). According to the findings, agricultural food production index has the largest impacts on the macro-economic index and similarly the crude fossil oil has the greatest influence on the agricultural food production index and as a consequent, the prices of crude has a direct impacts and influence o n the agricultural food prices in Latin America. In the economic advancement process, food supply and its security are imperative issues. Therefore, food prices are an essential effective variable that have a direct effect on its supply and demand. Ever soaring food prices and cases of food riots across the globe and more important in Latin America have heightened concerns about the world food supply and food security. Food prices of major arable agricultural products

Wednesday, July 24, 2019

Consumer Behavior Assignment Example | Topics and Well Written Essays - 250 words

Consumer Behavior - Assignment Example e side of marketing organizations can be inefficient marketing activities such as high cost promotions, inefficient place selection for marketing the product, and higher prices. Establishing effective marketing strategies is not an easy task; common marketing strategies can lead organizations towards loss, same as bad services and products leads organizations to negative word of mount that has immense impact on consumers buying behavior. Highly stricken governmental and public policies can be disastrous for organizations such as higher taxes, strict advertising, and labeling policies. In order to prevent from costly procedures, the proper marketing plan must be analyzed. In current business arena, online marketing has taken place and revolutionized the marketing world; therefore, internet should be considered as an alternative. Organizations must consider its value while making strategies and should keep public and governmental policies in mind. Countries with lower regulations should be considered as an alternative. Word-of-mouth does not have any alternative but good marketing campaign, and sampling technique can be an alternative. The most important thing that can influence consumer behavior is marketing strategy if the marketing strategy is good then organization can deal with other issues easily. In order to avoid bad marketing strategies proper course of actions must be introduced and to influence customers positively inbound marketing software and technological innovations should be acquired. Organization can choose place where government does not have much impact on producers. For example, U.S has tight policies and regulations and to meet these policies and regulations is not possible for everyone. Technological advancement and use of software will enable organization to avoid bad, time consuming, and costly practices and acquire good strategies. If organization will go global by entering in countries that have not tight rules and regulation, then it

Tuesday, July 23, 2019

Classs Design-Project Presentations Essay Example | Topics and Well Written Essays - 500 words - 1

Classs Design-Project Presentations - Essay Example I personally had to conduct deep research pertaining to my model before I could decide which particular areas I would focus on my presentation. The assignment took much longer to study and develop the concepts than recapitulate them in the final presentation, Such extensive research sufficiently educated the students in their respective subjects. Having gone through all of the presentations, I have reached the conclusion that the nature of modern designs emphasizes upon usability without having to compromise upon style. Be it a washing machine, hanger, or a vending machine, one thing that is common in all of them is style and user-friendliness. It is good to find out that we are going to have some extremely stylish and user-friendly furniture in near future. I particularly liked the concept because the subject of the assignment was quite off the track on which conventional assignments are made. Even the making of the presentation was no less interesting. This was one assignment that I enjoyed making because 75 percent of the work was done in powerpoint and only 25 percent was done in MS word. I enjoyed developing pictures and explaining the concepts with respect to them. As they say that one picture is worth one thousand words. I found the concept of teaching the subject through powerpoint slides extremely useful as powerpoint allows the lecturer to make frequent use of pictures to elaborate complex concepts. More often than not, I found a momentary look at the pictures sufficient to convey to me the whole idea that the words would deliver.

Monday, July 22, 2019

The Change in Family Roles in British Society Essay Example for Free

The Change in Family Roles in British Society Essay Family structure and family roles within British society have changed dramatically over the years. This essay will explain the changes in the roles and relationships within the family in the last century. The arrival of the industrial revolution and the rise of capitalism can be seen as the main factor which led to the change in family roles and structure in modern times. Michael Young and Peter Willmott in their book The Symmetrical Family suggest that the family in England has gone through four stages: The Pre-industrial family: The family is seen as an organised unit of production; family members worked together as a unit in the manufacture of agricultural items or textiles. The early industrial family: Family members at this stage are employed as wage earners. This kind of family prevailed in the 19th century when wages were low and unemployment was the enemy. The familys economic function was taken over by large scale industry. In response, families extended their network of relationships to include relatives. Women were for the most part responsible for this. There was a central relationship between a mother and her married daughter; by contrast the husband-wife relationship was weak. Women formed an ‘informal trade union’ from which men were excluded. This kind of family may still be found in long established working class areas. The symmetrical family: The nuclear family has become emphasised at the expense of the extended family and the ‘trade union’ of women has been disbanded. The husband is important once again within the family. Husband and wife share decisions, and work together, hence the term ‘symmetrical’. This kind of family emerged in middle classes and spread into working classes. Work is important in shaping the nature of family life. There are five reasons for the rise of the symmetrical family. The increase in male wages and the employment of women, the decrease of male mortality and unemployment rate, the increase in geographical mobility, the economic equality between spouses and finally the better living standards attracting men to their homes and leading to an increase in home entertainment. The Stage 4 asymmetrical family: Young and Wilmott foresee the development of a stage 4 family, which is an extension of their theory of the ‘Principle of Stratified Diffusion’. According to this theory, patterns of living spread down the social structure. Thus families at the bottom of the social order will copy the habits of those at the top. Applying this theory, they note that managing directors’ lives are work centred rather than home-centred. For such men sport, such as golf, is an important area of recreation. The relationship has become asymmetrical again, with the role of the wife being to look after children. Talcott Parsons believed that the extended family of the past, where each member of the family had a duty to perform including children who had to look after the elderly members of their family, served a number of functions in society. These functions have been taken over in industrial societies by specialist institutions such as the social services and schools. According to Parsons, industrialisation led to a move from extended families where fathers had to be the bread winner and mothers had to be the house wife who does not have any rights, and children from age 8 had to be at work helping their parents, to a nuclear family, where mothers and fathers have almost the same roles and rights, and where children become less dependent and have to stay in school to the age of 16. The structure of the family has changed for a number of reasons. The first is economic. Because more women are in paid work they become more independent. Before, women used to be house wives and they had no rights at all. The second reason for family change is moral. In the past, people could not have children without being married, to the extent that children born outside marriage were given to their grandparents to look after them, or given to work houses. Nowadays, fewer people seem to subscribe to traditional religious teachings on family and marriage; therefore people are free to make sexual and moral choices without any pressure of society. The third reason for family change is legal. Because of recent family law changes it has become a lot easier to get divorced. Before 1857 a private act of parliament was required to obtain divorce and only wealthy people were able to get divorce because of the cost involved. In the past, child abuse and women battering by their husbands were accepted forms of behaviour and women had no right to complain or to take any legal action against men. The BMA report on Domestic Violence (1998) recorded that, 1 in 4 women every year experience Domestic violence and 1 in 10 women experience domestic violence in their lives. However, in 1990, the home office instructed the police to treat domestic violence the same as any form of violence. In 1961, for the first time, women were able to decide if they want to have children or not and whether to have family or not. Also women’s priorities changed from getting married, looking after the family and having as many children as possible. Nowadays, women’s priorities are totally different; they want to be educated and to have the best career they can possibly have. Previously, women had to cope with their partner, even if they do not get on well together, single parenting was not accepted at all Today the welfare state supports women and their children if a relationship fails. Therefore, single parent families are able to survive on low incomes, which are provided by the state. This may account for the recent increase in single parent families as compared with to those days when divorced women had no support whatsoever from the government. To sum up, the last hundred years have witnessed a tendency towards more equality between men and women in terms of education, employment and legal rights. This has led to better individual conditions for both men and women. However, family life has not necessarily benefitted from the above. Instead, single parent families, with their negative impact on children, have increased dramatically and new less natural alternatives to the nuclear family, such as gay associations, have appeared in society.

The western end of the Kennet and Avon canal since the early 19th century Essay Example for Free

The western end of the Kennet and Avon canal since the early 19th century Essay 1790 Prospectus: The 1790 prospectus was created to show the importance of the canal and its mandatory construction. The prospectus basically said that the journey from Bristol to London was slow and tedious and often required the same amount of time as a trip to the West Indies. There were also problems with the new French leader; Napoleon, who was using privateers in the channel to make sure that his continental system deprived Britain of trade and resources, by intercepting the British ships in hope of republicanism spreading to this part of Europe. The canal would therefore solve the problem of the long and dangerous journey. The authors of the prospectus produced it to show the importance of the canal and all of the problems that it would solve (i.e. advertising the canal). It was, maybe a chance to exaggerate the benefits of the canal and get different groups of people on their side. There were a few major groups that the prospectus was aimed at to convince and persuade them and was the main reason that the prospectus was drawn up. They said that it would speed up trade and make it quicker and cheaper to transport goods such as coal from the Somerset Coalfields, slate, corn and American goods e.g. tobacco, rum and cotton. These attractions would bring in traders and thus more trade for the canal and more money from toll payments for cargo. They used the prospectus to persuade shareholders to invest in it and use it as a business. Shareholders were enticed by the prospect of a revolutionary new idea that could give them a large dividend. This invested money would make sure that there was enough capital to build the canal and aid with other financial expenses such as labour (wages). This money would also ensure that parliament gave permission for the construction of the canal and this was important because many MPs were rich land owners at that time and the canal planners needed their permission so that the canal was able to pass through their land. Widcombe Flight: There is not a lot of evidence to support the justification for the canal as put forward in the prospectus at Wicombe Flight. In general there is more evidence to suggest trade within Britain being a major reason for the canals construction i.e. Bristol to London (Tilbury) rather than trade from America to London via Bristol e.g. barley from Bradford-on-Avon, used in the malt house on the side of the canal. The only evidence that suggests this American trade link is the Sydney Wharf warehouses which may have been used to store some American goods e.g. sugar cane and cotton, in transit to London. Its difficult to find any more good evidence because warehouses have been converted and used for different purposes such as residential homes. The atmosphere has also changed with much less trade going on and more tourists on a quiet holiday, making it harder to imagine the trade that went on in the 19th century. The canals uses have changed dramatically since the early 1800s mainly due to the introduction of new types of transport such as rail. Narrow boats are being used now for holidays and people are walking dogs along the tow-path suggesting that the canal is used less for trade and more for tourism. I saw evidence of horses being used to pull boats in the 1800s such as the tow-path, change line bridges and stables. These stables are now an architects house and show how horses are no longer Guillaume Wright 10C2 GCSE History Around Us Coursework C/W 12/5/01 used to pull boats and how businesses have profited from the spare, cheap land on the bank of the canal. The other architects house above Top lock had a large chimney and suggested that it used to be a maltsters and shows that agricultural (barley) and industrial (malt breweries) uses have declined. Warehouses have been converted into restaurants and houses showing the change from trade to leisure and residential uses. There were people fishing on the banks which suggested the canal is also directly involved with leisure and is used for tourism. This site was useful to a certain extent in understanding the 19th century canal uses because it gives evidence of old-fashioned trade and ways e.g. barley and the use of horses. It also has limitations as to its usefulness because the area gas changed so much. The whole atmosphere has changed and buildings have altered their uses. Thimble Mill is now a restaurant and wine bar and the Hilton Hotel used to be a pump house powered by steam, used to pump the 100,000 gallons of lost water flowing downhill at the locks. Its very hard to imagine all of this happening now. Sydney Gardens Print The Sydney Gardens print was made in 1812, only two years after the canal was built, and depicts a beautiful sunny day at the section of the canal that passes through Sydney Gardens in Bath. In the print, Cleveland House is not shown either because the owners of Sydney Gardens thought it degenerated the areas appeal, or because it was not relevant to the canal at the time, as it did not become the canals headquarters until 1825. There is an attractive oriental summer house included in this version, that is not there any more, so the area could gain credibility and attract the wealthier people to somewhere where they could sit in the shade so as to keep their skin white (the fashion and a necessity for people in a high-class society). A small decorative pleasure boat which would have been very rare in those days, is travelling along the canal whereas you were more likely to see coal-barges and narrow boats due to the trade industrys heavy use of the canal. There are also other small differences like the tow-path that ends at the bridge and wealthy stylish people walking along the tow-path instead of horses (to tow the boats) so as to attract people to Sydney Gardens and use the canal leisure activities. Other changes include subtle alterations in the decoration of the bridge, less foliage around the canal to give a more open atmosphere and the fact that its a sunny day to give the overall effect of a perfect venue for a visit or day-out. The print is probably bot very accurate as it changes and alters some of the main features and distorts reality for the Sydney Gardens owners profit and gain. This is and artistic impression of the area and so is only the artists portrayal of it so details may have been altered, maybe so that the artist could impress the Sydney Gardens owners and earn more money and respect. Overall, you cannot trust rely on a picture that has been changed so much and had a motive to be changed. This interpretation was probably produced because it was specially commissioned by the owners of Sydney Gardens to increase profit from tourism because Sydney Gardens was privately run and needed to make a healthy profit to keep people such as the shareholders contented. Because of this and as they didnt want the canal to be seen as an eyesore they applied conditions for the canal builders such as four ornamental bridge (costing 2,200 pounds) and the canal to be sunken down into a ditch and these features are predominant in the print so as to advertise the best parts of the canal. It was produced to show a picturesque scene, set on a calm, sunny day with a beautiful canal which was a comparison to other fashionable cities such as Venice, which improved the areas credibility, especially for the more wealthy as these would bring more money to the area. In the 1700s Bath had built up a reputation of a beautiful Georgian town for the wealthy and offered luxurious attractions such as the Guillaume Wright 10C2 GCSE History Around Us Coursework C/W 12/5/01 Roman Baths, and so Sydney Gardens wanted to attract these wealthier people to their park for a larger profit and an excellent and maintained reputation. Dundas Aqueduct The Dundas Aqueduct funded by Charles Dundas, was one of John Rennies greatest architectural achievements when he built the canal. There was a crane and a few warehouses along the canal which suggests the lifting and storing of goods such as cotton and rum from Britains West Indian trade, rather than coal because this was often transported loosely. There is very little other evidence to suggest trade from the West Indies apart from these warehouses (storing goods in transit to London) to Britain and Dundas Aqueduct mainly consists of evidence of home-based trade such as the bulge (Dundas Marina) in the canal which shows the anticipated build up of traffic along the canal as though they were expecting a lot of trade from around the area. The major piece of evidence is the entrance to the Somerset Coal canal at Dundas, which suggests that trade and goods were regularly coming in from the coalfields and transported to other areas such as London (home trade). The Kennet and Avon canal is wider than the coal canal which suggests that they expected a lot more coal and other goods from other areas to be transported along the canal as well as the Somerset coalfields produce. This 1864 print of the Dundas Aqueduct was produced from the Illustrated London News, and was probably made to show London the thriving business and beauty of the area and to impress wealthy Londoners, who provided trade for this part of the canal with trade from the West Indies (Stonegate at Dundas shows that there were toll collections for cargo). It was also to show off John Rennies architecture, maybe for his personal career in the opportunistic city of London or maybe just to impress people. It showed off its leisure qualities (fishermen), despite a the heavy industry and gave the impression that its a pleasant place to visit and so would be good for the areas economy. It may also have been to impress venture capitalists in London who might invest much-needed money into the canal for repairs and maintenance. There are reasons to believe the pictures accuracy because nothing seems to have been left out, added in or changed dramatically (unlike the Sydney Gardens print) and unattractive features such as the railway and the railway arch are included as well as industrial features such as coal barges and horses. There is a boat going into the coal canal which suggests that it was still involved in business and trade and this is accurate as the canal made a profit until 1890 (print made in 1864). There also seems to be no major motive for any deviations from reality (unlike Sydney Gardens print) and features such as the stone work, decorations and style are very much the same as they are today. Having said this, there are still doubts as to its accuracy such as the exaggeration of the beauty of the area with the impressive cliffs and forests in the background. There is a cobbled bridge (entrance to Somerset coal canal) which has now been replaced by a metal swing bridge, and it is a matter of opinion whether the cobbled bridge ever existed. It is most likely to be very accurate as the cobbles are accurate when cross-checked with other tow paths in Bath for horses that look similar. Taking into account all of these factors, in my opinion, the photograph is accurate. Devizes Museum The Devizes museum holds artefacts and displays from the working days of the Kennet and Avon canal, and it is important for historians to check the authenticity of the artefacts so that the museum can paint a realistic picture of canal life in the 19th century. Cross referencing can be useful for checking artefacts, as dates and material use can be verified with any dates on the artefact e.g. the loading gauge rods may have a date imprinted on the artefact that can be checked with the dates of when they were used and when the technology was available. Horse equipment could be checked with similar equipment from the time to check for any obvious differences or fake parts. The material that the artefact is made from could be scientifically tested and dated using a method such as carbon dating on objects such as the narrow boat rudder, although this is not a particularly accurate method. Letters and prints can be checked (e.g. photos showing scenes from the late 19th century) by verifying the scene where the photo was alleged to have been taken. They could also check the type of photograph and whether the technology existed at that time. For items such as the mock up of the canal cabin or the model of the crane, there is the possibility of verification with people who have used and experienced these artefacts or cross-check with diaries or letters from canal workers or Victorian travellers. This is the most accurate method, as long as the source is reliable. Finally, they could check the mechanics of something like the pulley to see if it works like it should do (taking into consideration the possible damage and weakening of the artefact). There are limitations to these artefacts usefulness in determining what it was like in the 19th century. For useful objects such as the narrow boat rudder and the pulley, there is likely to be a fair amount of damage, or it will be repaired or altered in order to put it on display in the museum and so its hard to imagine how it worked. Because culture and technology has changed so much, its difficult to imagine how objects such as the crane and the pulley would have been used, as the canals uses have changed so dramatically from the 19th century. Again, there are limitations for the model of the cabin as, although it shows the visual side it gives no sense of the noises, smells, cramped conditions, and the general atmosphere of trade and travel. It is also hard to obtain realism in the working models (e.g. crane and pulley) as they are likely to work too smoothly and its hard to imagine the scale and size of it. With letters such as the one from John Ward, warning about navvies, its left up to the imagination as to what it was like and sections may be exaggerated leading to a misrepresentation of the area in the 19th century. Conclusion Hypothesis: The Kennet and Avon canal was only built in order to benefit the Somerset Coal canal. For the purpose of contradicting this statement, I can say that, no where in the prospectus is the Somerset Coal canal mentioned and it suggests that the main purpose of the canal was to create an inland navigation system from Bristol to London to benefit trade from the West Indies as well as home trade, by by-passing the long, tedious and dangerous journey across the channel. In fact the prospectus was drawn up in 1790; before the Somerset Coal canal was even built (1804-5), suggesting that the Somerset Coal canal just wanted to benefit from the Kennet and Avon canal rather than the Kennet and Avon being built purposefully for the coal canal. There is no specific mention of coal among the home trade section of the prospectus and there is also the fact that we saw evidence of other types of home trade around the canal such as Hugh Bairds maltsters who used barley from places such as Bradford on Avon to make alcohol. There was also plenty of information at the Devizes museum explaining the canals use as a method of transit for West Indian goods. There are no reasons that can support this statement fully, but there is evidence of coal being transported along the canal such as the warehouses at Dundas and Sydney Gardens. This isnt true but a major result of the construction of the Kennet and Avon canal was that it was beneficial to the Somerset Coal canal, shown by the entrance at Dundas which links the canals together. Again coal is mentioned as information in the Devizes museum as a good associated with the Kennet and Avon. Overall, I think each site we visited was good at helping us understand the old uses of the Kennet and Avon canal.

Sunday, July 21, 2019

The Bamboo And Construction With Bamboo Biology Essay

The Bamboo And Construction With Bamboo Biology Essay The world is at the jaws of crisis in many sectors in the near future. One of the most important of them is the availability of timber. World is becoming more and more urbanized. There must be some sort of solution which can give some relief to the hunger towards the need of timber. We need to look for a solution which must have few characteristics such as A product which can substitute wood in the widest range of purposes of uses.. A product which doesnt have negative environmental impact or is eco-friendly.. A product which can be made in a rural environment to assist in reducing the pressure of urbanization in the current world. A product whose production scale must be such that it shouldnt displace the rural people from its reach. A product which is very much meaningful in the activity. Bamboo is definitely one such solution we got for the near future. Bamboo products can substitute wood-based products in a very wide range. The cultivation and maintenance of bamboo is very easy in comparison with wood. Bamboo can be grown as clumps in most soils and is very cheaper which makes it a feasible material for poor people and in rural regions. More and more people can be involved in this process to make them aware of the possibilities with bamboo. Bamboo based industries must be encouraged by maximum villager involvement as it even requires very low capital. Bamboo based industries can therefore provide the time and space for evolutionary development of the rural economy. 1.2 THE PROBLEMS (1) The world produces 3.5 billion tons of wood from roughly 3.5 billion hectares of forest. Approximately half of that is used as firewood. In the developed world, less than one billion people consume an average of approximately 1 ton per capita per year, hardly any of it as firewood. The richer the country, the higher this amount (in the USA it is 2.3 tonnes). Thus, in the poorer parts of the world, people consume far more firewood than industrial wood (by a factor of at least three to one). The overall objective of world development is that standards of living should rise. At the present, Chinas annual per capita wood consumption is only 0.16 m3 much lower than the global average of 0.65 cubic meters (China Daily, 13 April 2000). Will the developing world start to consume wood in a manner similar to the developed world as it becomes richer. The evidence is not clear but South Korea has seen a quadrupling of its per capita consumption between 1950 and 1990. Although Chinas per cap ita lumber consumption remains much lower than the global average, its demand for lumber has increased drastically over the last few years, while its supply has remained steady or decreased slightly (China Daily, 13 April 2000). Will new technology (email and Internet) reduce the amount of paper used? Again the evidence is not clear but there seems to be no strong trend as yet. The consequences for world wood consumption are therefore very serious if rising standards of living lead to an accelerated usage of wood products [10]. If the world population (six billion now trending towards eight billion in 25 years time) moved to consume wood in a pattern similar to the more developed countries (e.g. 1 m3 / capita in Germany [11]) the consumption of industrial wood (excluding firewood) would need to at least quadruple (as it did in South Korea). It is unlikely that the wood currently consumed as firewood could assist much, for well-known technical reasons (it is often dead wood, small si zed and sparsely distributed). (2) The area of forest is being reduced by continuing deforestation. This is compounded by a growing consciousness that forests have values over and above their timber value (for carbon retention mature forests may not actually sequester extra carbon-for biodiversity shelter and for soil, water and air quality values). Thus the supply of timber-producing forest is decreasing, through preservation, in such diverse economies as the USA, Australia, New Zealand, India and China. (3) In the last two centuries, improving standards of living have been preceded by large increases in population and increasing urbanization. It is paradoxical that the population appears to increase rapidly before gains in living standards appear and that steeply rising population can threaten to cancel out those gains. Developing countries are following along the pattern first established in Britain 250 years ago but with some differences. The English population rose from 6 million in 1750 to 40 million in 1900 but would have increased to over 60 million were it not for the huge outward migration to the US, Australia, New Zealand and South Africa. Even with that safety valve, small villages like Birmingham increased from populations of only 4000 in 1680 to 400 000 in 1881, as people left the countryside for the towns. They had little choice. There was not enough free land in the countryside for farming. Living conditions for most of the population in these cities were very poor and their working conditions dehumanized. Todays developing countries do not have the possibilities of overseas migration; they face the same pressures towards urbanization but do not wish to reinvent the dark satanic mills of the 18th and 19th century. It would be good if sufficient employment could be found in a rural environment to reduce the pressure towards urbanization. (4) Studies in both the developed economies and the developing economies have come to the conclusion that people work best in small to medium size firms/enterprises where they can see the impact of their own efforts and where they feel that they can have an effect on decision-making. These conclusions find their expression in the general concept of participation. -IAN R.HUNTER, 2002, Bamboo and Rattan, Vol. 1, No.2, pp.101-103, Available at: www.vsppub.com Its not like bamboo can be the only solution for all these issues outlined above but experiences in few places indicate that bamboo can make some meaningful contribution. 2.1Bamboo as a wood substitute The bamboo culm, reduced to its finest parts, is an excellent industrial fiber. As such it has been shown, both in the laboratory and in practice, to be an excellent substitute for wood fiber in such things as paper, medium density fiber board and veneer. There are very few technical difficulties in utilizing normal wood-working machinery to work with bamboo. One difference that does need to be accommodated is the higher silica content of bamboo which can dull cutting edges. With good physical and mechanical properties, low shrinkage and average density of 0.7 g/cm3, bamboo is well suited to replace wood in several applications, especially in panel form. Bamboo mat board and bamboo strip board have been exploited on an industrial scale, and products marketed for various end uses such as flooring, roofing, and other housing components, furniture, packing cases, etc. At present, in China, over 1,000,000 m3 of panels of various types are produced annually in some 200 mills, whereas in India, industrial-scale production of panels is confined to bamboo mat board with about 2000 m3 board by seven mills. The global use of paper is reported to be increased by 5% annually. Today, Asia, and mainly India and China, make the most use of bamboo for pulp and paper. India uses about 3 million tons of bamboo per year in pulp manufacture and China about 1 million tons, and both are set to increase their use of bamboo for paper pulp manufacture (China targets 5 million tons per year). Bamboo pulp is also processed into incense paper in the Philippines for export. Brazil is presently the only American country that uses bamboo for making cellulose and paper. However, bamboo has certain characteristics that are superior. It has a high surface hardness such that laminated bamboo flooring is equal in wear to the hardest American hardwoods. Many of the products made from bamboo can be and are made in small factories with very limited capital requirements; hence these factories can be distributed around the country-side close to their raw material. Bamboo also has a unique role to play in constructing strong light-weight houses. It has been known for a long time that light weight timber frame construction houses offer the greatest safety against earthquakes and also greater safety on earth slips. Lightweight timber framing housing is the norm in New Zealand. In 1987, the small town of Edgecombe in the northern part of the North Island of New Zealand was shattered by force 7 earthquakes. The force of the earthquake was sufficient to tip a railway engine on its side. Yet no-one was killed and all of the houses remained standing. There are two technologies utilizing bamboo that can be adapted to provide similar kinds of houses. In one, bamboo poles can be used in a similar way to timber studs to provide a similar space-frame construction. Work needs to be done improving the joins before the result is as strong as a timber frame house. In the other, a bamboo frame or hurdle can be woven out of split bamboo and plastered on either s ide. The bamboo hurdle effectively reinforces the concrete plastering. This second style of building produces a result which is more culturally familiar in many countries and possibly therefore more acceptable. 2.2 Properties of Bamboo: 2.2.1 Tensile strength: The bamboo fibers run axially. outer zone constitute of highly elastic vascular bundles, which have a high tensile strength. The tensile strength of these fibers is higher than that of steel, but to construct connects which can transfer load axially is merely impossible. 2.2.2 Shrinking: Bamboos shrinks a lot more tan wood when it loses whole of its water. Nodes are very vulnerable during this shrinking. Bamboo shrinks in the cross section 10 to 15% 2.2.3 Fire resistance: Due to the presence of the high content of silicate acid it offers a very good resistance towards fire.. Filled up with water, it can stand a temperature of 400 ° C while the water cooks inside. 2.2.4 Elasticity: Bamboos enormous elasticity makes it a very good building material in earthquake prone zones. Its is very light in weight and can be easily worked on. -Bamboo as a building material, 2002, available @ www.bambusnewengreportsbuildingmaterialbuildingmaterial.html 2.3 Bamboo for construction: There is a substantial role of bamboo in the construction field as it grows naturally, it has strength, flexibility and versatility and is very suitable material in every part of a house when treated and is used properly. Not only there are technical advantages with bamboo but it is very economical as it is a local product in many places of the country and is amongst the cheapest materials available. Recently there are hikes in the prices of bamboo but with proper cultivation and increased production these inflations in the fields of bamboo can be handled. Cultivating of bamboo properly gives high yields. Moreover bamboo can replace usage of timber in many areas. It can contribute towards the solution for the deforestation which is a very major concern in the world. 2.3.1 Roofing: Bamboo shingles whose lengths are almost as long as rafters. The bamboo canes are first halved along their diaphragms and are bisected. Then they are threaded as alternative facing units and are tied. They are held in the supports by their own weight. 2.3.2 Trusses Fabrication of roof trusses is about the most promising use of bamboos. Literally, any span of truss is possible, and as indicated in Section 5, a Fink truss of about 8.5m span can be carried by three workmen and installed by about 5 workmen. The property of lightweight with strength and stiffness is manifested here. Also, substantial savings in the non-use of heavy lifting equipment. (ii) Scaffolding (iii) Disaster Mitigation The lightness of bamboo, wide availability and possibility of building shelter from modular units lends it for use for post-disaster shelter. A project is in the offing by the UNHCR where temporary shelters are fabricated from A-shaped bamboo support frames with horizontal members at the apex and at mid-heights of the A-frame. A water-proof sheet is draped over this frame for cover. 2.3.3 Bridges Bridges attempted consist of: (a) Footbridges: Simple cross-braced frames with the walkway formed at the crutch. Culms of 50-75mm diameter are bound by bamboo lashings. They are suited to rivers with muddy or sandy bottoms where the height above bed does not exceed 5m. A typical crossing might be 20m long. (b) Handcart Bridge: The construction is more elaborate with abutments and pilings. The abutments are formed from pairs of culms staked to the ground. A pair of horizontal culms forms the pile cap and diagonal braces stabilize the assembly. To form the roadway, three longitudinal bamboo beams of 100mm Ø are lashed to the caps and tied together at the center of each bay with a cross-member. 22.3.4 Scaffoldings Bamboo can be used for the construction of safe scaffoldings for very tall buildings because of the favorable relationship between the load-bearing capacity and weight. Bamboo has been used for centuries as scaffolding in Asian countries and, despite competition with many metal scaffolding systems, remains one of the most preferred system in both China and Hong Kong (Fu, 1993). Owing to its high adaptability and low construction cost, it can be constructed to any layout to follow various irregular architectural features of a building within a relatively short period of time (Chung, et al., 2003). They are used in construction sites to provide temporary access, working platforms for construction workers and supervisory staff, and to prevent construction debris from falling on passers-by. In Hong Kong, they are used as Single Layered Bamboo Scaffolds (SLBS) for light work and Double Layered Bamboo Scaffords (DLBS) for heavy work (Chung and Sin, 2002). Bamboo scaffolding, like any other, must possess integrity and must be laterally stable. The foregoing is ensured by the provision of bracing. The bracing is by two pieces of bamboo fixed in an X shape and at an angle of 60o-70o over the section of bamboo to be braced. For multi-storey structures it is required to tie the scaffolding to the building often through 6mm dia mild steel bars (putlogs) pre-fixed to concrete at every floor. A prop is also required between the building and the scaffolding to prevent the leaning of the scaffolding towards the building. The canes are not treated even at their connections and only lashed joints are used. The cane extension is carried out by lashing the cane ends together by using several ties. The ties are arranged in such that force acting vertically downwards wedges the nodes in the lashing. By tightening the ropes between the canes the friction can be increased to the maximum. The vertical and horizontal canes used for scaffolding are joined using soft lashing. This technique has a great advantage that the joints can be tensioned to the right degree without difficulty and even released quickly. -Dunkelberg, Klaus: Bamboo as a building material, in: IL31 Bambus, Karl Krà ¤mer Verlag Stuttgart 1992. 3.1 Mechanical and Structural Properties Bamboo, being a circular, hollow structure has certain mechanical and structural advantages and disadvantages as compared to a rectangular solid timber of the same cross-section. These advantages/disadvantages are, in other instances, complemented or accentuated by the cellulose fiber make-up of the bamboo. These comparative analyses are tabulated in Table 1.0. Some rules of thumb for the relationship between the mass per volume of bamboo and some mechanical properties have been derived by INBAR and Janseen (1991). These are given in Table 2.0. Also, various tests for strength and mechanical properties and design rules have been put forward by INBAR (ISO-22156, 22157, ISO/DTR-23157.2). Comparative Mechanical Properties of Bamboo and Rectangular Lumber (Janssen, 2001) Table 1.0: Comparative Mechanical Properties of Bamboo and Rectangular Lumber (Janssen, 2001) Property Bamboo Rectangular Lumber Assumptions 1. Moment of Inertia, I I = 0.40A2 I = 0.16A2 à ¢Ã¢â€š ¬Ã‚ ¢ For most bamboos, d = internal diameter = 0.82D à ¢Ã¢â€š ¬Ã‚ ¢ For timber, mostly h = 2 x b 2. Optimum Material Use, EI 4900A2 2240A2 à ¢Ã¢â€š ¬Ã‚ ¢ Cellulose = 70,000N/mm2 à ¢Ã¢â€š ¬Ã‚ ¢ E fiber = 35,000N/mm2 à ¢Ã¢â€š ¬Ã‚ ¢ 50% of cross- section of fiber is cellulose. à ¢Ã¢â€š ¬Ã‚ ¢ Eà ¢Ã¢â‚¬ °Ã‹â€ 350x% of fibers. à ¢Ã¢â€š ¬Ã‚ ¢ In bamboos, fiber is 60% on outside and 10% on inside, hence E outside = 35060 = 21,000N/mm2 and E inside = 35010 = 3500N/mm2 à ¢Ã¢â€š ¬Ã‚ ¢ Edahoma = 14,000N/mm2 Bending à ¢Ã¢â€š ¬Ã‚ ¢ Compression stress during bending may result in transverse strain in fibers of top face of culm. Lignin in fibres is weak in strain. Coherence in cross- section is lost and EI drops dramatically. à ¢Ã¢â€š ¬Ã‚ ¢ If load removed culm returns to original straight form. à ¢Ã¢â€š ¬Ã‚ ¢ Timber will not regain original length when load is removed. à ¢Ã¢â€š ¬Ã‚ ¢ Poisson coefficient for bamboo = 0.3. 4. Shear à ¢Ã¢â€š ¬Ã‚ ¢ Shear in neutral layer = 1.3x shear for timber à ¢Ã¢â€š ¬Ã‚ ¢ Smaller thickness to resist shear. à ¢Ã¢â€š ¬Ã‚ ¢ Larger forces on bolt fasteners at joints. à ¢Ã¢â€š ¬Ã‚ ¢ Advantage of not having a ray structure is nullified by hollow nature. à ¢Ã¢â€š ¬Ã‚ ¢ Larger thickness to resist shear. à ¢Ã¢â€š ¬Ã‚ ¢ Has rays. Rays are mechanically weak. Hence, timber material is weaker in shear than bamboo material. 5. Torsion à ¢Ã¢â€š ¬Ã‚ ¢ Better torsional resistance due to circular shape. à ¢Ã¢â€š ¬Ã‚ ¢ Poorer torsional resistance because of sharp corners. Table 1.0 (Contd) Property Bamboo Rectangular Lumber Assumptions 6. Wind Resistance à ¢Ã¢â€š ¬Ã‚ ¢ Bending stress due to wind is constant over height of culm. à ¢Ã¢â€š ¬Ã‚ ¢ At top (near skin) vessels decrease and cellulose replaces vessels, leading to increase resistance to bending stress. 7. 8. Compression Density à ¢Ã¢â€š ¬Ã‚ ¢ Because of hollow nature and thus greater distance of solid mass from center, longitudinal shortening is greater and thus greater the likelihood of lateral strain in lignin. à ¢Ã¢â€š ¬Ã‚ ¢ Friction due to clamping at top and bottom of culm reduces lateral strain. à ¢Ã¢â€š ¬Ã‚ ¢ Amount of lignin deter- mines compressive strength not cellulose. 700 800kg/m3 à ¢Ã¢â€š ¬Ã‚ ¢ Solid nature makes for better compression resistance and reduced lateral strain. 850kg/m3 Table 2.0: Rules of Thumb Factors for Mechanical Properties of Bamboo Air-dry bamboo Bending Compression Shear E 0.14 0.094 0.021 24 Green bamboo 0.11 0.075 Ultimate stress (N/mm2) = Factor x mass/volume (in kg/m3) 1 Allowable stress à ¢Ã¢â‚¬ °Ã‹â€  7 x Ultimate stress JANSSEN, J.J.A., 2000. Designing and Building with Bamboo. INBAR Technical Report No.20, page no. 18-23 3.2 Earthquake Resistance Bamboo, being lightweight and hollow, makes it naturally highly resistant to earthquake (because it has high stiffness in relation to its weight). That, it does not shatter at failure means that when the earthquake is over the building can be left standing with relatively minor damage; providing shelter whiles the damage is being repaired. In a 7.5 magnitude earthquake in April, 1961, in Costa Rica, 20 bamboo houses were left standing near the epicenter (Janssen, 2000). 4.1 Problems related to Bamboo. 4.1.1 Structure The available bamboo tends not to be very straight, have variable diameters, culm thickness and show marked tapering. These attributes have a costly effect on preliminary attempts at construction in bamboo, as will be indicated later. 4.1.2 Insect and Fungi Attack More than anything else, the problem with bamboo is pest and fungi attack. Insect attack is through the relatively softer tissues in the inside wall of the cavity wall and at the budding points in the nodes. Fungi attack is severe when the bamboo is exposed to damp conditions. Various methods exist for prevention of these attacks (Jayanetti and Follet, 1998). They range from the sophisticated modified Boucherie process, through immersion in a boric acid/borax mixture in water, injection and painting with creosote, to hanging in a flowing stream immediately after harvesting for at least a week for the sugary ingredients to be washed out. Traditional preservation methods also exist such as curing, smoking and lime-washing. The real effects of such traditional methods are not known since they have not been documented and quantified. 4.1.3 Fire risk 4.1.4 No standardisation possible: no 2 culms are alike 4.1.5Maintenance 4.1.6Difficulty of making the junctions of the culms 4.1.7 No construction skills with bamboo culms in non-bamboo available countries 4.2 Measures to be taken 4.2.1Treatment of the surface For small parts this information about bleaching and dyeing are determined for kite-constructions. though it can ´t support enough weight. Bleaching and dyeing possibly can change the structure of the bamboo that far, nevertheless these methods should be introduced. 4.2.2 Bleaching: For removing traces of resin or wax bleaching in hydrogen peroxide can be done. The bamboo will get perished if it stays long. 4.2.3 Dyeing: There are different traditional styles of bleaching in different countries. In principle: 1. The color can ´t penetrate into the bamboo if at all the wax is removed. 2. The color will become more regular if it is bleached before dying. 3. Fix the color in a solution of vinegar after dying. 4.2.4 Other methods: In Japan, the surface will be peeled off, hydrochloride acid is put on the bamboo and the canes are put in an oven. The canes get a brown color. treating the canes with copper sulfate will give a green color to the bamboo and protects it from mold. These methods only dye the surface of the bamboo. To get a through and through dyeing, the bamboo can be carbonized. The bamboo is put into a boiler and is incubated with a pressure of 5 kg/cm ³ and a temperature of 150 ° C for 20-30 min. After that, the bamboo will be brown through and through. -K. A. Solomon-Ayeh,USE OF BAMBOO FOR BUILDINGS, Building and Road Research Institute (BRRI), page no 5-7

Saturday, July 20, 2019

Mike Tyson Point Of View :: essays research papers

During March 2001, the American heavyweight boxer Mike Tyson and his management expressed a keen interest in visiting Australia to host a boxing bout. The decision about whether or not to welcome Tyson will fall upon the Immigration Minister, Mr. Phillip Ruddock. If Tyson applies for an official visa to enter Australia it should be granted. Australia should seize this great opportunity and ignore the unjustified outrage expressed by some interest groups. With women and family groups applying pressure upon the Immigration Minister to ban Tyson from Australia they are denying him the opportunity to do his job. Tyson does not indent to visit Australia on a holiday and to roam the streets in search of sexual prey. He will have the intention of fulfilling his responsibilities and given the time spent in prison for crime committed long ago, fears of him re-offending are unjustified. Furthermore, people jump to conclusions about his character based on his past rather than likely future intentions. According to a close friend of Tyson, former Australian boxer Jeff Fenech, Tyson would have a busy program including promoting boxing on a world class level in this country and raising the profile of the sport. Fenech is in a stronger position to judge Tyson’s character rather than other people, because of his inside knowledge of how professional boxing is organised. This makes comments by the chairperson of the woman’s group to be obsolete. She made many negative comments about Tyson and his personalty. However, she had no first hand experience with Tyson compared with Fenech and she was not entitled to establish obstacles for him just to do his job based on crimes committed long ago [be specific]. Tyson’s visit to Australia would cause considerable benefits. The attraction of a visit by a former world heavyweight champion boxer would be irresistible for many people and would lead to a significant injection of money into domestic business.

Friday, July 19, 2019

Case Study - AOL/Time Warner :: essays research papers

AOL Time Warner   Ã‚  Ã‚  Ã‚  Ã‚  On December 14, 2000, the Federal Trade Commission approved the planned merger of AOL and Time Warner after both companies pledged to â€Å"protect consumer choice† both now and in the future. The AOL Time Warner merger was approved by the Federal Communications Commission on January 11, 2001, and is the biggest merger in corporate history, then estimated at a total market value of $350 billion. The merger created a ‘powerhouse’ of new and traditional media. AOL Time Warner has led the union of the media, entertainment, communications and Internet industries. Throughout the years the face of media and entertainment industries has changed drastically as a result of increased technology. The popularity of newspapers gave way to other forms of media and entertainment such as magazines, television, cable, music, and most recently the Internet.   Ã‚  Ã‚  Ã‚  Ã‚  The Internet boom of the 1990’s gave rise to the popularity of America Online AOL and Time Warner saw themselves at a crossroads where old and new media would become one. The histories of both AOL and Time Warner are extensive and have not always been successful. Time Warner itself was created by two mega-mergers. The first merger was in 1989 between Time Inc., publisher of many magazines such as Time Magazine, and Warner Communications. Both companies have histories stretching as far back as 75 years or so. In 1996, this company merged with Turner Broadcasting, which brought CNN with its founder Ted Turner. These two mergers created a company ready to lead in any form of media. The company launched the HBO television network. Time Warner, headquartered in New York, had $27.3 billion in revenues in 1999 and a market value of $112.6 billion. On the other side of the merger there is new media giant AOL, today the biggest, richest, and most successful internet company in the world. It was founded in 1985 as Quantum Computer Services and by 1994, after changing its name, had a million subscribers. In its early years, it almost fell because of the problems associated with introducing unlimited access for a fixed monthly fee. As its number of users increased, so did its capacity problems, which made many customers angry because they could not get a connection. The problem was solved when AOL made a deal with MCI WorldCom, which led merge with its rival CompuServe.   Ã‚  Ã‚  Ã‚  Ã‚  In 1998, AOL acquired Netscape for $4 billion in a deal that knocked off its rival Microsoft.