Thursday, November 28, 2019

Personal Philosophy on Heaven and Hell Themes

Jonas is a fellow student who I met after joining college. He is very smart and has interesting philosophies. He came from the southern part of the country where he grew up on a farm. Later on, he moved to the city where he attended high school. In a philosophy class where each of us gave opinions on certain topics, I found him to be particularly interesting. His opinions were based on his religious beliefs.Advertising We will write a custom essay sample on Personal Philosophy on Heaven and Hell Themes specifically for you for only $16.05 $11/page Learn More According to Jonas, when we die, we go to either the Heaven or the ell. However, this is usually predestined. Therefore, he is of the opinion that when someone is born, he/she has a tag of either Heaven or Hell. This predicament thereby nullifies all our actions while being on earth. Jonas claims that all people are assigned with this status at birth. He claims that his opinion does not reflect views of any particular religion but reflect his opinion on the afterlife. Jonas claims that he does not believe that an individual’s actions determine whether they go to Heaven or Hell. Instead, a person’s predestination dictates his/her actions here on earth. This means that the things people find themselves doing in their day-to-day life are in order. For instance, those people who are doing what may be considered as bad things are just following their predestined path. According to Jonas, all people serve as teachers to their fellow human beings. This means that whatever their situation is, it is meant to teach people a lesson. This means that a person’s good or bad situations educate others in a certain way. For instance, he provided an example of someone who was struggling against drug addiction. While this was a problem to that person, it educated the rest of the people on the dangers of drug use. Jonas’ opinions were very well articulated and the examp les he gave were very relevant. His opinions were on matters of religion. As a fan of religious philosophy and a believer of Heaven and Hell, I found Jonas opinions very interesting. His claim that our actions here on earth are null, seems to be very farfetched. According to him, our predestined path determines what we do. These claims, however, made me think about the way people are always trying to be good people. While some of them achieve it easily, others have no success. This might mean that people who embark on doing good things do so because it is easy for them.Advertising Looking for essay on philosophy? Let's see if we can help you! Get your first paper with 15% OFF Learn More This can be interpreted to mean that they are predestined to be good people. The same applies to those people who are struggling to be good people, they are predestined to be bad, and they cannot change it. My opinion though is that our actions determine whether we go to Heaven or ell a nd not the other way around. However, his philosophy about all human being subjects was moving. It made sense to think that whenever someone is faces insurmountable problems, he/she is helping someone else. For instance, when someone does not study and fails, someone else learns from it. This would explain the various challenges that individuals encounter in their day-to-day lives. It would also explain why some things happen to people for seemingly no reason. Sometimes, when I am faced with a challenge, I reflect on this philosophy. This essay on Personal Philosophy on Heaven and Hell Themes was written and submitted by user Eden Kerr to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.

Sunday, November 24, 2019

comparision essays

comparision essays Not knowing whom to depend on may guide a persons life into misery or death, especially if it were the life of a child. There is nothing worse then the suffering of children. This topic is a stigma, but two novels have dealt with this subject matter in a thought-provoking manner. Throughout Frank McCourts, Angelas Ashes and Anne Franks, The diary of a young girl, there are many comparative aspects. These novels are both autobiographies that use the suffering of children to acquire the readers sympathy. Readers see the misery through the childs eye, which creates a greater impact of feeling. These two novels take place approximately around the same time frame. Frank McCourts childhood story begins in 1935, were Frank McCourt is five years old, living in New York. Anne Franks diary begins in 1942, when she is a twelve-year-old schoolgirl, living in Amsterdam, Holland. Franks and Annes family faced hunger, death, boredom, petty misunderstandings, and frustration of living in unbea rable conditions. The main characters in the novels learn whom they are able to depend on, found means to survive and turned to their religion for reassurance. Both Anne and Frank were able to keep their religious faith to better themselves although living in poverty and fearing for their lives. As a young boy Frank realizes he has to depend on himself for food and emotional stability. His home lacked this type of support for, his father who is an alcoholic, spent more time at the pub then taking care of his family. The child is above in bed bawling and roaring for his milk and youre drinking the pint (McCourt, 184), is said by Franks younger brother in attempts to encourage his father to stop drinking all of their money away. Due to Franks fathers affliction with alcohol, Frank feels he must take on more responsibility. Frank gets a job to feed him and the f...

Thursday, November 21, 2019

Small-Cale Chinese Restaurant in Hatfield Dissertation

Small-Cale Chinese Restaurant in Hatfield - Dissertation Example They compare the perceived benefits received against the perceived costs in terms of sacrifices they make. If they are not treated fairly, the perceived customer value is not derived. The study also finds that the two restaurants under study have their own restaurant management methods. One has an authoritative structure with formal procedures and policies while the other nurtures a culture of service, with its roots in the Chinese culture, characterized by guanxi and harmony. Both have created their own points of differentiation. One thrives on food quality and the other on service quality. The study concluded by recommending that restaurants should adopt experiential marketing which would enable evaluating and understanding customers’ point of view, their expectations and perceptions. Customer feedback should be adopted as a strategic imperative which is being ignored by one of the restaurants under study. Employee empowerment is another human resources strategy that should be adopted. While a customer-focused approach is essential the finer details of the strategy would depend on the size of the restaurant, the level of the restaurant, the clientele it serves, the cuisine it has on offer and on the objectives and goals of the company. Acknowledgement The presentation of this dissertation has been a challenging and one of the most satisfying experiences in my academic life. It has been possible to complete this study only with the support, guidance and patience of the following people: Ms Bunce Sally, my tutor, whose patience and guidance has been a motivating factor. She undertook to be my supervisor despite her academic and professional commitments. Her persistence in corrections helped me achieve this level of work. The owners of two... The hospitality sector, being a service sector, maintaining service quality is a major challenge. Competitive advantage and consequent success relies heavily on the service delivered. Globalization and internationalization have made the business environment even more challenging. The delivery of service depends upon several factors, the human resources being the most important factor. Every interaction in the service sector is a service encounter and such encounters take place at various levels. With services being intangible, heterogeneous, perishable and inseparable, how these elements are perceived by the customer would lead to customer satisfaction. Besides, elements of human â€Å"chemistry† may affect service delivery as some might be more committed to successful service encounters (Lashley, 1998). However, assessing customer expectations of satisfactory service becomes difficult. With the globalization of the food industry, the British appetite for global food transform ed national eating habits. Asian cuisine became palatable along with the traditional English fish and chips or burger chips. As per a survey conducted by, Valued Opinions, a company that conducts paid surveys, Chinese food is Britain’s favorite takeaway. A market research report by Mintel also shows that Chinese cuisine has come out on the top for the first time as the nation’s most popular takeaway meal. By now, more and more western people enjoy Chinese cuisine in the UK as they find Chinese food is not just delicious, but green and healthy as well.

Wednesday, November 20, 2019

Project Management - Organization and Communication (U5DB) Essay

Project Management - Organization and Communication (U5DB) - Essay Example The fifth tip is to practice the art of paraphrasing. The sixth tip is to carefully watch for and observe the demonstration of feelings from the other party. Finally, do not be afraid to ask questions for clarification (Lewis and Graham, 2003). In order to conduct a more productive and effective meeting, those in charge absolutely must stay focused on the subject at hand. EffectiveMeetings.com offers six objective tips for conducting more effective meetings. They include not meeting if the information can be exchanged through a memo or similar method, having a predetermined list of objectives for each meeting, having a predetermined agenda for each meeting, having action plans for items discussed in the meeting, and reviewing the process of each meeting at the end in order to determine how effective it was (EffectiveMeetings.com, 2008). Project reports are a useful tool that can be used for various different reasons. There are many different sets of guidelines that are available for one to follow when writing a report for any type of project, but most of them carry the same basic advice. First of all, data should be processed and placed directly into the report. Second, the audience should be determined and the report should be worded in such a manner that it addresses that audience. Third, examples and templates can be extremely helpful in deciding upon report formatting. Fourth, reports should follow a detailed layout plan. Fifth, explanations should be clear and logical. Sixth, points should be easy to understand and well-supported. Seventh, the readers’ attention should be kept throughout. It is also important that back-up reports be kept in a safe place and that a draft is provided to the project supervisor for review (University College London, 2008). Lewis, T.D. and G. Graham. (2003). 7 tips for effective listening: Productive listening does not occur naturally. It requires hard work and practice. Internal Auditor. Retrieved April 24,

Sunday, November 17, 2019

Writing assessment Essay Example | Topics and Well Written Essays - 1250 words

Writing assessment - Essay Example My supervisor pointed out that the logic was in fact flawed. Moreover, the essay was underdeveloped in minor ways, and there were only one or two clunky introductions from outside sources. When it came to my second assignment, I was happy to notice that the supervisor had acknowledged the fact that most of my sources were appropriate. Instead of referring to online dictionaries and other unimpressive and unreliable sources as I did in the first paper, I cited appropriately the ideas from a research work by Laurie A Couture, and provided correct bibliographic details in the end. However, some of the flaws still persisted in the second paper as well. It was marked ‘poor’ or two counts – for one or more tasks mismanaged and for being distinctly underdeveloped. There were also occasional gaps in logic or clarity, and there were one or two clunky introductions of outside sources. When I read the paper a second time, I too felt that I could have done better with the dev elopment of the paper if I hadn’t confused the notion of injustice by referring to an incident where I was clearly misbehaving and punished as a child, though the immediate cause for punishment could not be strictly attributed to me. I could have chosen a better instance of injustice where one was at the receiving end of ruthlessness or oppression. When compared to the second paper, the first was slightly better in that it did develop the tasks reasonably well, and was underdeveloped only in minor ways. However, I will make sure that the improvement I made with regard to the sources and logical arguments. In the future, I hope to focus more on my areas of weakness in order to make faster improvement and achieve more clarity by better research and organization of thoughts. I haven’t made much progress with regard to the organization of thoughts. In the first paper, I was marked average for mostly coherent paragraphs, and

Friday, November 15, 2019

Role of port pricing

Role of port pricing Introduction Port pricing plays important role in the growth and prosperity of the ports. It influences port competition, investment decisions, development strategy etc. This paper presents the current pricing system of Kandla Port Trust and its impact on the traffic, intense competition, financial gains etc. Kandla Port Trust (KPT) is one of the 12 major ports of India under the Ministry of Shipping, Govt. of India (Location at Annexure I). Also there are 187 minor ports under the control of various State Maritime Boards. Kandla Port faces severe competition from 20 such minor ports (Gujarat Maritime Board Ports) and private ports around it on the 1600 kms coastline of Gujarat (Annexure II) whose total traffic during 2009-10 is 2.59 times of Kandla Ports traffic and 36.73% of the total traffic handled by all the major ports of India. The present tariff structure of Kandla Port Trust had undergone its last revision in 2005 which is taken as a base for presenting the pricing system for this paper. Accordingly the data presented is related to the year from 2002-03 to 2004-05 and projections from 2005-06 to 2007-08. Current Pricing System 1. Kandla Port has fixed the tariff for the various services which are classified as under : for the use of properties belonging to the port such as cargo handling, warehousing, storage, supply of equipments, floating crafts, dry docking and miscellaneous charges etc. The fees for the services such as pilotage, berth hire, hauling, mooring and other services rendered to the vessels and Port Dues on the vessels entering the port. Based on the above, the Scale of Rates of KPT (KPT website) has been divided into 4 Chapters. Chapter I-Definitions; Chapter II- Vessel related charges; Chapter III- Cargo related charges Chapter IV miscellaneous charges. 2. Pricing Strategy: â€Å"There are four usual tariff approaches for the determination of the port charges: Cost-based tariff, investment based tariff, comparative tariff, flexible and promotion tariff. Cost based and investment based tariff aim at achieving the financial objectives whereas comparative and flexible and promotional tariff are suitable for achieving the market needs† (Cariou Handout 2010 p-16). Pricing strategy is based on the objective that a port aims at: may it be the profit maximization, throughput maximization, trade promotion or minimization of the ships time in the port The Kandla Port has adopted a ‘cost plus return on capital employed approach while fixing the tariff to achieve the financial objective of the port. However, congestion pricing (for the priority berthing and ousting priority for berthing) and the other strategies such as comparative tariff and flexible and promotional tariff has also been adopted for certain commodities to attract the cargo. Thus the profit maximization and throughput maximizationarethe objectives of Kandla Port. Assessing and Forecasting Port demand: Traffic projections are one of the influential factors in deciding the tariff structure. It gives thebasis to decide whether the tariffs fixed are enough to cover the cost and the investment. Therefore, correct traffic forecasting is crucial in any port pricing system. In KPT, traffic projections made are in line with the projections in the five year / annual plans and the current / expected growth. (Annexure III) These projections are made after taking into consideration the various factors such as trend of cargo handled during previous years, capacity increase, economic growth, traffic handled by the nearby competiting ports, market survey based on the indications given by the port users, reports of the various associations such as Agricultural Product Export Development Authority (APEDA), Timber Association, Indian Farmers Fertilizer Co-Operative Ltd. (IFFCO), Oil Coordination Committees report (OCC), reports from the important importers and exporters, Expert opinions, governments policies etc. The demand is also studied on the basis of size of the vessels handled at port (Annexure IV) based on the draft restrictions and future dredging plans of the port. Competition level Kandla Port Trust handles almost 80 million tons of cargo and has a sprawling hinterland of 1 million square kilometers right from the state of Gujarat to the Jammu and Kashmir. (MAP of hinterland and location of other major ports is placed at Annexure V). Port faces severe competition from nearby State owned 20 minor ports and private ports which handled 205.98 millions metric tons during 2009-10. The Herfindahl Index (H) calculated comes out 1 and clearly shows the monopoly pattern of these ports. Traffic comparison of Kandla Port and 20 minor ports of Gujarat and Herfindahl Index is placed at Annexure VI. There is also an acute competition faced by KPT from the Port of Mundra, a private port which is in the vicinity and handled almost 40 million tons of cargo during 2009-2010. Port takes this severe competition into consideration while fixing the tariff structure. Tariff rates are also made concessional and promotional if ashipper commits major volumes. Thus, tariff has been fixed considering the emerging competition by the private ports in the near vicinity in terms of traffic, tariff rates and the likelihood of losing of cargo. Comparison of tariff is important particularly so when the port compete for the same hinterland. It is observed from the comparison that all charges are abysmally low at Kandla Port Trust except the port dues, pilotage and berth hire charges which are little higher than the GMB Ports (GMB website), due to the huge expenditure of dredging cost. Kandla Port has less competition with the major ports as each major port has distinct hinterland without muchoverlap. Herfindahl Index (H) for these ports shows pattern of equality in the market share i.e. moderate concentration of competition with the Index of 0.09868. Traffic of all other major ports of India along with Herfindahl Index is placed at Annexure VII. However, Kandla Port puts lot of efforts to attract cargo from the nearby major ports such as Mumbai Port and Jawaharlal Nehru Port by providing the competitive rates. Cost Structure Attempts are made in Kandla Port Trust to evaluatecost of each component of port operations. It provides the consciousness that the inefficiencies are not passed on to the users. For the purpose of fixation of the tariff, it is necessary to know the operating cost of the port. Operating cost includes labour cost, material cost, maintenance cost, fuel cost and other expenditure such as management and administration, insurance, security. Expenses such as retirement benefits, write off of losses are also considered for the purpose of fixation of the tariff. For this purpose, the operations of the Kandla Port are classified into five main activities such as Cargo handling, Port and dock facilities, Railway working, Estate Rental and Township. ‘Caro handling Activity comprise sub-activities such as cargo handling, warehousing and storage, mobile cranes etc. and ‘Port and Dock facilities Activity comprise sub-activities such as Cranes, berth hire, port dues, pilotage, water supply, dry docking, dredging, flotilla etc. These activities and sub-activities are again divided into various cost centres where in the cost is booked. Based on these cost centres the ‘Direct Cost of each activity is booked/allocated under that sub-activity. The ‘Indirect Cost/overheads such as Departmental overheads, management and general administration overheads(such as store keeping expenses, labour welfare and medical expenses, engineering expenses, work shop overheads, insurance etc), security expenses, social welfare expenses, fire fighting expenses et. al are also booked under different cost centres and then they are apportioned to all the sub-activities. Thus based on the Direct and Indirect Cost, Total Operating Cost has been arrived at. To this operating cost, as stated above, the cost such as retirement benefits/ex-gratia payment, writing off losses etc. (which are called Finance and Miscellaneous expenditure) is added to arrive at the Total Cost. To the Total Cost arrived at, Return on capital employed (ROCE) calculated @ 15% is added to get the Price/Tariff of that activity. (Rate of return is calculated on the basis of CAPM). Specimen of the Cost Statement of Cargo handling sub-activity is placed at Annexure VIII which gives an idea as how the costs are booked under different heads. Based on all the above factors, the copy of the cost statement for the Port is placed at Annexure IX. Capital Employed comprises Net Fixed Assets (Gross Block minus Depreciation minus Works in Progress) plus Working Capital. Capital employed for each activity, return on capital employed (Annexure X) and cash flow statement (Annexure XI) are placed only for 2004-05. (Such calculations are done for 2002-03 and 2003-04 also). Cost statement also shows future projections. For income projections, traffic projections and present tariff rates are considered. Wherever the rates are mentioned in the dollar terms, the effect of foreign exchange fluctuation is given. For expenditure projection, latest expenditure is adjusted to the Wholesale Price Index for All Commodities announced by the Ministry of Finance, Govt. of India and applied to the traffic projections to arrive at the expenditure projections. Present Tariff Proposal As revealed from the tariff order for KPT (TAMP website) the tariff proposal is as below: â€Å"Based on the cost structure, the financial position reveals how much tariff is required to generate the [emailprotected]% and to make the activities self sustained. However, Port finds that such recovery of return will not be possible as it demands almost 38% hike and traffic can not bear such huge hike. Hence Port decided to recover only the short recovery/deficit of 286.40 millions (Annexure IX p-17). While doing so, however, port has considered various factors such as (i) severe competition by the nearby state owned and private ports on account of better facilities such as deeper drafts, speedy cargo handling systems (impacting ships turn around time which was the main reasons for getting diverted the Kandla Ports traffic) (ii) heavy capital expenditure incurred by the ports by addition of infrastructure such as quay, heavy duty cranes, godowns, road-rail network etc. since last revision and like expenditure in the coming years (iii)substantial maintenance dredging cost to the tune of Rs.400 millions p.a. (iv) increase in the operating cost by 23.68% etc. . Over the current rates, Tariff Revision considered a hike of 15% in cargo handling storage, pilotage, port dues and miscellaneous charges and 50% in the berth hire charges. Port has also considered cross subsidization in other the surplus activities while deciding to go for recovery of only the deficit. However, port further gives specific justification as below for the upward revision of tariff. For port dues, port considered the huge expenditure on account of maintenance dredging. Rates of the pilotage charges of the nearby ports which were 82% higher than the Kandla Ports rate justified 15% hike. Huge investments by developing infrastructure like berth and heavy duty cranes which benefitted the port users by reduction in turn around time of the ships reduction in the no. of gangs justified the hike of 50% in the berth hire charges. For pilotage, port dues and berth hire the GRT slab of 10001-30000 is focused more as 56%of the vessels visiting port falls in this category. For the storage activity also likely investment in the open storage area justified 15% hike. For the cargo handling activity however, it is observed that Port instead of giving flat 15% hike to the existing rates, used the proactive pricing by increasing the rate of those commodities in which port has monopoly in handling such as food grains, scrap, timber, salt and sugar and reducing the rates of the car go such as ores minerals, metals, oil cakes etc. which was getting diverted. Kandla Port expected additional revenue generation of approx. 304.30 millions p.a. after the tariff revision.†(Annexure XII) Recommendations on as to ho w the current pricing system could be changed to increase a) attractiveness of the port; b) the profit of the port . Emerging growth of the GMB ports during thelast decade in terms of capacity creation and speedy cargo handling has posed a severe competition to Kandla Port. Further, tariff of the State owned ports are not subject to approval of any Tariff Regulatory Authority like Major Ports and hence very flexible and attractive. With this backdrop, thefollowing recommendations are made to increase the attractiveness as well asprofit of the port by the cost control and cost reduction measures: Port should think ofworkingon the ‘normative costing principlewhere by standard costs and standard tariffscan be derived which could be bench-marked for pitchingthe right actual tariffs for each sub-activity and principal activity. This will give a strict control over inefficiencies and thus will help to reduce the tariff. Efforts are required to be concentrated in the areas where the potential savings are likely to bemaximum. Implementation of the cost effective systems will definitely help the port to overcome the redundant costs. Developing ‘satellite ports at new location with slimstrength of man-power and cost-effective systems can also be thought of by the port. Best solutions in terms of making a port cost-effective and attracting traffic is to develop the terminals under public-private participationmodel wherein the risks are optimally shared/distributed and costs are brought down witha right blend of public management and private management. Port, by taking up various productivity measures and specifically adding infrastructure, can reduce the turn around time of the ships and get benefitted by accommodation of the large no. of vessels. This will increase traffic at the port and thus through the economies of scale the price at the port gets reduced. Of course, coefficient of elasticity of tariff on traffic is to be found out to determine to what extent the tariff is to be reduced.(Generally ports in India are in oligopoly market and coefficient of elasticity of tariff on traffic is less than one) For cost reduction and adding infrastructure, Kandla Port has to work on the various areas such as massive mechanization through high capacity cranes, marine unloaders, transfer mobile equipments and commissioning ofspecialized terminals such as coal terminal, car terminal, container terminal etc. for speedy handling of the cargo. Increase in the capacity of the port is urgently required as the berth occupancy at the port is 89% (Ministry of Shipping, India website) which is much on the higher side impacting the turn around time of the ship which is almost 3.09 days (KPT website). Though Port has prepared dredging plan, it is required to reduce the time span so that larger vessels get accommodated within a short period. Port requires to work on procedural delays and thinking on modernizationin terms of ‘modern Gate-in Gate-out systems and web-based port community systems etc., in order to reduce transaction time and cost . Port can also take up the value adding services and ‘door-to-door solutions tobuild -up captive customer/clientele base. Conclusion: Pricing plays a prominent role in any organization. It is one of the determining factors to fetch the traffic at the port. As it is said that price makes and price makes, Port has to take into considerations holistic view before taking any pricing decision.

Wednesday, November 13, 2019

Jews in the Renaissance: Irony of the Promised Land Essay -- Essays Pa

Jews in the Renaissance: Irony of the Promised Land â€Å"The LORD appeared to Abram and said, ‘To your offspring I will give this land.’ So he built an altar there to the LORD, who had appeared to him† (Holy Bible, Gen. 12.7). Despite God’s oath to the Jews, this Promised Land has been repeatedly offered and confiscated by Christians. The Renaissance is one period in history, though, during which Jews faced unimaginable brutality. Beginning in England, Jews throughout Europe were forced to constantly move in order to avoid persecution. However, the ways that Jews were treated in their respective countries differed sharply from the ways that they were portrayed in literature. Jews were eventually forced to leave England in 1289, by Charles of Anjou’s Edict of Expulsion. An excerpt clearly outlines the intentions of England: Although we enjoy much temporal profit from the aforesaid Jews, we prefer to provide for the peace of our subjects rather than to fill our coffers with the mammon of iniquity, especially since by the loss of temporal goods spiritual gains are achieved. Therefore, exhibiting zeal for the life-giving Cross, we have, for the honour of God and the peace of the aforesaid areas, expelled and ordered expelled from our aforesaid counties of Anjou and Maine all Jews, male and female, adults and young people, children and infants, of whatever sex or condition they might have been born and raised. We have expelled them from all areas of these counties not only for the present but for all times, both for our time as well as that of our successors upon whom the said counties may happen to devolve. (Mundill 300) After weighing the monetary gains associate... ... International Bible Society, 1984. Bible Gateway. Muskegon, MI: Gospel Communications International, 2003. 16 Mar. 2004. Mundill, Robin R. England’s Jewish Solution: Experiment and Expulsion, 1262-1290. Cambridge: Cambridge UP, 1998. Roth, Cecil. A History of the Jews in England. Oxford: Oxford UP, 1978. Shapiro, James. Shakespeare and the Jews. New York: Columbia UP, 1996. Yaffe, Martin D. Shylock and the Jewish Question. Baltimore: Johns Hopkins UP, 1997. -------------------------------------------------------------------------------- [1] There is some disagreement about the influence of Dr. Lopez’s Jewish heritage. According to Berek, he was charged and executed because he was considered to be a traitor. Berek argues that the crime of â€Å"Jewishness† is only used when there is no other appropriate charge. Jews in the Renaissance: Irony of the Promised Land Essay -- Essays Pa Jews in the Renaissance: Irony of the Promised Land â€Å"The LORD appeared to Abram and said, ‘To your offspring I will give this land.’ So he built an altar there to the LORD, who had appeared to him† (Holy Bible, Gen. 12.7). Despite God’s oath to the Jews, this Promised Land has been repeatedly offered and confiscated by Christians. The Renaissance is one period in history, though, during which Jews faced unimaginable brutality. Beginning in England, Jews throughout Europe were forced to constantly move in order to avoid persecution. However, the ways that Jews were treated in their respective countries differed sharply from the ways that they were portrayed in literature. Jews were eventually forced to leave England in 1289, by Charles of Anjou’s Edict of Expulsion. An excerpt clearly outlines the intentions of England: Although we enjoy much temporal profit from the aforesaid Jews, we prefer to provide for the peace of our subjects rather than to fill our coffers with the mammon of iniquity, especially since by the loss of temporal goods spiritual gains are achieved. Therefore, exhibiting zeal for the life-giving Cross, we have, for the honour of God and the peace of the aforesaid areas, expelled and ordered expelled from our aforesaid counties of Anjou and Maine all Jews, male and female, adults and young people, children and infants, of whatever sex or condition they might have been born and raised. We have expelled them from all areas of these counties not only for the present but for all times, both for our time as well as that of our successors upon whom the said counties may happen to devolve. (Mundill 300) After weighing the monetary gains associate... ... International Bible Society, 1984. Bible Gateway. Muskegon, MI: Gospel Communications International, 2003. 16 Mar. 2004. Mundill, Robin R. England’s Jewish Solution: Experiment and Expulsion, 1262-1290. Cambridge: Cambridge UP, 1998. Roth, Cecil. A History of the Jews in England. Oxford: Oxford UP, 1978. Shapiro, James. Shakespeare and the Jews. New York: Columbia UP, 1996. Yaffe, Martin D. Shylock and the Jewish Question. Baltimore: Johns Hopkins UP, 1997. -------------------------------------------------------------------------------- [1] There is some disagreement about the influence of Dr. Lopez’s Jewish heritage. According to Berek, he was charged and executed because he was considered to be a traitor. Berek argues that the crime of â€Å"Jewishness† is only used when there is no other appropriate charge.

Sunday, November 10, 2019

Renewable Energy Needs To Be Implemented Environmental Sciences Essay

The emerging scientific consensus is that we have little more than a decennary to brace planetary temperatures and forestall a rise of more thanA 2 °C ( compared to pre-industrial degrees ) in order to avoid ruinous and irreversible clime alteration ( UNFCCC 2009 ) . Fossil fuel-based energy – such as coal, crude oil and natural gas – is known to be the biggest cause of the clime alteration as it produces nursery gas emanations in the ambiance ( IPCC 2007 ) . Consequently, alternate beginnings of energy power with low C emanations are important to forestall worse effects of clime alteration. Several deductions are frequently attributed to fossil-fuel energy: environment debasement, wellness impacts, political struggles related to energy security, economic dependence for those states whose chief fiscal activity derives from the commercialization of oil or gas and mutuality on foreign energy, supply dazes. All these factors have made policy shapers, in developed and developing states, aware of the demand for a more diversified energy mix ( UNCTAD 2010, p.1 ) . However ; any option will non be free of deductions. All engineerings have impacts. In general, nevertheless, the deductions of the renewable engineerings are much smaller and more local than the normally big and planetary impacts of conventional energy engineerings. Alternative energy engineering refers to any beginning of energy intended to restrict or replace an environmentally harmful signifier of energy ( UNCTAD 2010 ) . These include renewables, such as air current, geothermic, solar, H2O, and biomass. Harmonizing to theA United Nations Conference on Trade and Development ( UNCTAD ) ( 2010, p.5 ) some of these are quickly going conventional beginnings of energy. At present, the low degree of technological development and high costs associated with most of them limit the extent to which they can be integrated into the planetary energy matrix on a important graduated table. However, states such as the United Kingdom and Brazil have proved leaders in the development of of import energy engineerings, accordingly heightening chances by diversifying the state ‘s energy mix with a low C option. This essay will discourse critically the societal, economic and political deductions of a social response to climate alteration based around non-fossil fuel energy engineering utilizing two different instances as illustrations: the air current energy used in the UnitedA Kingdom and sugar cane used in ethyl alcohol and cogeneration production in Brazil. Although the two states have air current and biomass as portion of their energy mix, this essay does non mean to compare both energy engineerings. Alternatively, it will foreground the strengths and failings of each alternate energy. Since the UK must cut down 34 % of its nursery gas emanations by 2020, harmonizing to 1990 degrees ( HM Treasury 2010 ) , the authorities has decided to increase the entire sum of renewable energy used in the UK, lifting from a low base of 2 % today to 15 % by 2020 ( RenewableUK 2010, p.9 ) . To accomplish this, weave energy will play a important function in the energy mix, lending approximatelyA 30GW by 2020 ( Ibid p. 9 ) . The UK is good placed, holding amongst the universe ‘s largest resources of air current, moving ridge and tidal energy. Harmonizing to theA RenewableUK ( 2010 ) there are more than 240 air current farms in the UK, with a sum of over 2,500A turbines, responsible for cut downing the state ‘s C emanations by about 4.5A million metric tons per twelvemonth. Since catching Denmark in 2008 as the universe leader, the UK has more seaward air current energy capacity than any other state ( Ibid, p.19 ) . Although air current power has been seen as an of import non-fossil fuel energy engineering, holding blessing from scientists andA well-known NGOs, there are writers, such as DrA Etherington ( 2009 ) , who argue that â€Å" the drawbacks of air current power far outweigh the advantages. Wind turbines can non bring forth adequate energy to cut down planetary CO2 degrees to a meaningful grade ; what ‘s more, wind power can non bring forth a steady end product, asking back-up coal and gas power workss that significantly negate the economy of nursery gas emanations † He besides mentions that it is being overly financed by consumers who have non been informed that their measures are lessening an industry that can non be cost-effective or, finally, favour the cause it purports to back up. However, similar critics could besides be perceived within general society – and this tendency will be further discussed subsequently. As Cottrell reminds us ( 1955, cited by Humphrey andA Buttel in 1982, p.148 ) , wind power was foremost harnessed with the canvas and was a significant power beginning for many societies. Yet, harmonizing toA Cowie ( 1998 ) , its usage, in theory, is rather simple. The air current turns a turbine that generates electricity ( Ibid p.152 ) without any toxic residue or radioactive waste. However, although the energy is merely generated when the air current blows, in the UK, where it is a countrywide engineering, while air current may drop at some sites, it really seldom stops blowing everyplace at one time, so it does non necessitate to be backed up, megawatt for megawatt. Harmonizing toA Milborrow ( cited by Friends of the Earth et al. , p.2 ) among the other energy options, air current power is the energy engineering with fewer leanings to sudden failure. Another of import point to be considered is that air current power besides generates proportionately more high quality skilled occupations than any other energy sectors. A study produced by Friends of the Earth, Greenpeace, WWF andA RSPB ( 2009, p.3 ) says that there are already 400,000 people working in the wind-energy sector worldwide and this could make one million by the terminal of 2010. The Department of Trade and Industry has estimated that Round Two of offshore air current developments entirely could convey a farther 20,000 occupations for Britain ( cited byA BWEA 2006, p.4 ) . Furthermore, through embedded coevals ( BWEA 2006, p.4 ) , wind energy can cut down the distance over which electricity has to go, intending less electrical losingss in transmittal and distribution, hence ensuing in energy nest eggs. The environing land can besides be used for conventional agribusiness, which is another benefit for the local community. Environmental deductions related to bird migration, air force per unit area on chiropterans or harm to home grounds and wildlife in the country where windmills are built, have frequently been discussed on web logs and cyberspace web sites ( BBC News 2008, SBWT, Country Guardian ) as a concern of the local community. Similarly, noise, landscape pollution, telecasting response intervention and jobs with radio detection and rangings are repeatedly identified ( BWEA 2006, Jones and Eiser 2010 ) by local populations ‘ society as caused by air current farms. Overall, surveies ( Blanco and Rodrigues 2005 ; Friends of the Earth et Al. 2009 ; A UNCTAD 2010 ) have shown that the impacts of air current energy on local communities is positive. This is particularly true in footings of diversifying the economic base, offering higher income to the local population through the rent received by the proprietors of the land where the turbines are located – frequently public land – and a general encouragement to the economic system through the multiplier consequence ( DTI 2005, p.5 ) . As Devine-Wright ( 2007 ) has claimed, air current power has been by far the most socially combative renewable energy engineering to day of the month. The DTI ( 2005, p.30 ) has besides acknowledged that since the early yearss of air current power in the UK, be aftering permission has been cited as a barrier to development. In fact, several research undertakings ( Walsink 2005 ; Devine-Wright 2007 and 2009 ; Jones and Eiser 2010 ) into public perceptual experiences have been taken as a consequence of society ‘s opposition to weave engineerings – and all of them seem to hold similar findings. In drumhead, public attitudes converge between a ‘not in my back yard experiencing ‘ ( NIMBY ) to concern about noise and ocular impact in the landscape ( Ibid ) . Furthermore, A Kolonas ( 2007 ) analysed 35 surveies on public perceptual experiences of air current power in the EU and, harmonizing to his findings, â€Å" there is the deficiency of a holistic and thorough attack, based on a common theoretical model † . He argues that such public attitudes are a consequence of ‘already decided ‘ undertakings being presented to the host community without deliberative planning schemes, which, in his sentiment, opens the door to resistance. Yet, inA Wolsink ‘s ( 2007, p.1192 ) words: â€Å" the fact that a minority does non back up air current power is non surprising because there is barely anything in life that is universally supported. † The 2nd illustration, Brazil, was identified by Cowie ( 1998, p.156 ) , as the state that has benefitted most from biomass transition since its authorities launched the National Alcohol Programme ( ProAlcohol ) in 1975. TheA ProAlcool was created to promote ethanol production from the agitation of sugar cane as a response to surging oil monetary values and a crisis in the international sugar market ( Rothkopf, 2007 ) . During the first twelvemonth of the programme, Brazil produced 600,000A M3 of ethyl alcohol, of which a tierce was dehydrated for gasolene blending, and the balance used in the chemical and pharmaceutical industries ( Cowie, 1998, p.156 ) . The 20 % petrol blend known as gasohol shortly played an of import portion in the Brazilian economic system, so that by 1985 10.5 billion liters were being produced for motor fuel with a farther 2 billion liters for other intents. All together this created 500,000 new occupations in agribusiness every bit good as industry ( Ibid ) . While Brazilian ethyl alcohol produced from sugar cane provides energy that is renewable and less carbon-intensive than oil, American ethyl alcohol is chiefly produced from maize and its production relies on fossil energy. In add-on, the production of ethyl alcohol from maize has far-reaching effects on nutrient security. Harmonizing to theA UNCTAD ( 2010, p.10 ) , it is estimated that a particular public-service corporation vehicle requires 660 lbs of maize or nutrient to make full is its armored combat vehicle, plenty to feed two people in a underdeveloped state for the whole twelvemonth. Thus, subsidies forA biofuel production in developed states have encouraged husbandmans to switch from turning wheat and other grains to bring forth maize, lending to a deficit of nutrient and monetary value deformations on universe nutrient markets ( Pimentel 2009 cited by UNCTAD 2010, p.10 ) . The cardinal point to observe is that despite the sugar and ethyl alcohol produced from the sugar cane, theA bagasse ( byproduct of sugar cane oppressing ) can besides be used as a fuel for cogeneration systems. Harmonizing to the IAEA ( 2006, p.70 ) about all bing sugar cane Millss in Brazil are energy-self-sufficient ( thermic, mechanical and electric ) ; what makes BrazilianA biofuel an of import engineering is the fact that it mitigates climate alteration by cut downing nursery gas emanations non merely from the ethyl alcohol and gasohol use, but besides as an illustration of sustainable production. As Cowie ( 1998, p.156 ) highlighted, the Brazilian experience revealed that the benefits of national or regional biomass transition programmes could include: the aforementioned nursery benefits ; foreign exchange nest eggs on oil imports ; security of energy supply ; increased demand and variegation of agricultural merchandises ; environmental and wellness benefits as ethanol production reduces the CO2 emanations on conveyance sector ; spin-off benefits to equipment makers and providers in forestry, agribusiness and chemical industries ; increased research in biotechnology, microbiology, scientific agriculture, forestry, genetic sciences, technology, metallurgy and chemical science. Conversely, even though the debut of sugar cane into Brazil by the Portuguese was an early deforestation factor, this is no longer the instance. Although outputs have increased over clip, making 70 t/ha by 2001, sugar cane plantations still represent less than 2 % of the agricultural country in the state ( IAEA 2006, p. 114 ) , which besides has a big extension of land available for enlargement of deep-rooted woods and cultivation of energy harvests, with a limited impact on nutrient production ( Ibid, p.5 ) . However, there are several deductions of sugar cane and ethyl alcohol production.A Guarnieri andA Jannuzzi ( 1992 ) identified the followers: a ) increased eroding during and after the crop season ; B ) reduced H2O quality and handiness due to increased overflow ; c ) increased chemical pollution due to fertiliser and pesticide usage ; vitamin D ) debasement of dirt quality/productivity ; e ) reduced biodiversity ; degree Fahrenheit ) air emanations, A stillage and wash-up Waterss ensuing from industrialised intoxicant production ; g ) usage of land for big scale monocultures ; and H ) menaces of blackouts due to plantation-burning patterns impacting electricity transmittal lines. However, emanations straight related to sugarcane production have fallen drastically with the usage of itsA bagasse as a fuel and the research and development on efficient engineerings and pesticides ( IAEA 2006, p.115 ) . Finally, from the societal position, the sugar cane sector is the beginning ofA support for over 45 million husbandmans and their dependants, consisting 7.5 % of the rural population ( IEA 2010, p.143 ) . Compared to oil production, the job-creation per unit of energy is three times higher for hydropower and 150 times higher for ethanol production ( IAEA 2010, p.145 ) . However, the figure of harvest workers was reduced in the past decennary and is likely to cut down even further due to the addition in mechanization[ 1 ]. As a effect, contract workers who used to cut cane manually in the Fieldss have now received preparation and some of them are runing reaping machines. Although this may non be plenty to absorb all old workers, it is expected that over the long term this alteration will convey better working conditions and higher wage ( IEA 2010, p.107 ) . This essay has attempted to discourse the societal, economic and political deductions of a social response to climate alteration based around alternate energy engineerings, utilizing two different instances as illustrations: the air current energy used in the UnitedA Kingdom and sugar cane used in ethyl alcohol and cogeneration production in Brazil. From the first illustration, it emerged that although the air current energy has an of import function to play on the energy mix in the UK, there is still important opposition in society to windmill building across the state. Furthermore, harmonizing to the literature reappraisal, it seems that this place is related to the absence of a planning policy where the populace could hold a more participatory function in taking the sites where air current turbines should be built. With respect to the economic and societal deductions, wind energy represents a valuable engineering for the UK, once it is able to supply fiscal benefits either on the figure of occupations created, or other environing economic activity that may besides be developed. Looking to the Brazilian scenario, on the other manus, it was observed that despite of environmental and societal impacts from the beginning of theA sugar cane factory activities, the state has successfully improvedA substantialA ordinance and engineerings for both ethyl alcohol and sugar production, ensuing in the cogeneration of energy from sugarcaneA bagasse and the recent success of flex-fuel vehicles. Sustainable energy has besides proved an chance for occupation creative activity in the energy sector, and the betterment inA efficiency has meant an addition in productiveness while cut downing energy usage and nursery gas emanations. Surely, both alternate energy engineerings developed in these two states still have several impacts which still have to be managed, such as market stableness, grid entree, accomplishments deficits and authorities policies. However, from parametric quantities of what could be studied in this essay, the advantages of alternate energy engineering far outweigh the disadvantages of the fossil-fuel energy response. As this essay concentrated merely on air current and sugar cane biomass, it would be interesting to set about farther research into the societal, economic and political deductions of other alternate energies or possibly even the deductions of air current and biomass in other states. Wordcount: 2.479

Friday, November 8, 2019

Right to Work Laws

Right to Work Laws Introduction Debates on the rights to work laws have been intensifying each day especially now that competition in the business world is increasing drastically. The topic of rights to work laws I, therefore, very significant in many organizations in the globe. This is because the laws define the rights of all employees and offers security for contracts for employers who are members of work unions (Taubman, and Alston, 2010, p 1).Advertising We will write a custom research paper sample on Right to Work Laws specifically for you for only $16.05 $11/page Learn More Global organizations are much concerned about these laws because they define powers of business unions whereby the right to work laws are now prohibiting the unions from taking certain measures towards the companies involved, which would result to mandatory membership of all employees as well as payments of union dues by the employees. Some people support the laws while others oppose them. However, t hese laws should be made based on their benefits to the state in question as well as its people (both employees and employers). It is therefore important for organizations to be aware of these laws to avoid exploitation of their employees by the unions as well as to learn on the benefits of joining the unions to enable them make wise decisions to the benefit of their businesses (Niznik, 2011, p 1). How unions survive in Right to Work states Since much legislation on rights to work laws is opposing work unions, the unions have developed several strategies to help them survive the opposition. For instance, many unions are now encouraging the use of new and improved technologies aimed at improving production. This move has attracted many employers to join the unions in order to benefit from the advancements in productivity technology. They are also providing other services such as coordination of labor management and improved training for employees of member employers. Through the guar anteed increase in wages, many employees are willing to join the unions despite the laws imposed on the unions. In order for unions to maintain their members in rights to work states, they are improving the units of bargaining which keeps the nonunionized employers at greater risks of competition due to the low wages they offer and also lack of job benefits to their employees. As a result, many firms choose to remain as union members despite their rights not to do so. For instance, the construction firms have more to benefit from by maintaining their membership due to better and much quality work resulting from the increased and improved training of employees (Cooper, 2004, p. 1).Advertising Looking for research paper on labor law? Let's see if we can help you! Get your first paper with 15% OFF Learn More Similarly, fewer injuries are experienced in such companies and this attracts many such firms to join or maintain their membership in the unions. Due to the higher wages guaranteed on union members, community members are likely to have more to spend and this is beneficial to the companies and other employers in that their sales and services will increase due to the increased income of the employees which leads to subsequent increase in expenditure by society members. This encourages companies to join and maintain their membership to the unions in order to promote rise in sales. Since the rights to work laws do not limit the management powers of companies, unions in right to work states take the initiative to provide management services to members and this attracts many companies to join the unions. The unions and the member companies therefore agree on the terms and conditions of those services. This way, the unions gain benefits from the fees they obtain from the members for the services offered (Considine, 2011, p. 1). Rights for union employees and differences in collective bargaining agreement in right t work and non right to work states Union employees in both right to work and non right to work states, enjoy certain benefits. For instance, unions require their member companies to give priority to union employees when giving job opportunities. Non union employees may therefore miss a job opportunity especially where there are other union employees pursuing the same position. However, employees from non union companies (right to work laws states), gain some benefits as well. The law requires that the workers get the benefits of the company membership. All eligible employees are, therefore, entitled to representation by the unions whether they pay the union dues or not. The unions are therefore required to use their own member’s dues to pay union benefits even to those who are not willing to pay off their dues. The unions however, tend to represent collective bargaining based on arguments that everyone is entitled to freedom to speech, assembly and press. Collective bargaining gives the unions the chanc e to express their views with regard to job benefits, improvements of working conditions and better wages for member employees (Denholm, 2011, p. 1). Employees in unionized companies in the rights to work states have the right to choose either to join or refrain from joining the union. This is opposed to workers in non rights to work states where all employees of unionized workplaces are forced to join the unions or pay the union dues prior to employment. Rights to work states have laws which give employees the right to refrain from joining the unions even when their employers are members.Advertising We will write a custom research paper sample on Right to Work Laws specifically for you for only $16.05 $11/page Learn More Workers also have the rights to end their membership from the union at any given time without having to pay any post union fines or facing any disciplinary measures. Therefore, in the right to work states, employees do not need to pay any union dues to get employed while in the non right to work states, employers may require, by law, the worker to pay a reduced amount of the fees to support the union (Niznik, 2011, p 1). However, in the non right to work states, the union does not require formal membership of workers despite the agreements of collective bargaining. This agreement defines the distinction between volunteer membership in a company and the payment of financial dues without having to join the union membership. The voluntary members of the union are subject to fines and other internal agreements such as discipline while financial due payers are not. These payers are not part of the union members but are members of the bargaining unit which is completely covered by the union based on the bargaining agreements including salary and other benefits such as pension payments. Despite members of the bargaining agreement being excluded from internal participation of the union, they are fairly represented as well as bearing immunity from disciplinary measures and other fines (Barro, 2011, p. 1). Differences in employees in right to work and non right to work states Although both opponents and proponents of the right to work laws have exactly opposing views and arguments on the work laws, there are actual differences experienced between the two. Employees in the non right to work states, whose unions are stronger due to lack of restrictions, enjoy some benefits that their counter parts. For instance, compensation programs for workers in case of injuries as well insurance agreements are much friendlier and generous in states that have not yet implemented the work laws. Such employees’ families especially their children are less likely to suffer from poverty and are guaranteed of living a quality standard of life compared to those in right to work states that are poorly paid leading to low income among community members and consequently poor living standards. The unions in the non rights w ork states have pushed for health insurance services from all employers including the small ones. High income rates for employees give them opportunities to educate their children something which guarantees a bright future for the children. Immortality rates are equally lower in such states compared to those which have already implemented the laws opposing the work unions. This clearly shows that workers in the non rights to work states have much better lives than their counter parts in the rights to work states (Denholm, 2011, p. 1). On the other hand, employees in anti union states are more likely to suffer intimidation by their employers because after all they have no body through which they can air their views concerning their jobs.Advertising Looking for research paper on labor law? Let's see if we can help you! Get your first paper with 15% OFF Learn More Since employers in such states are not under any pressure, they tend to pay low wages to their employees, fail to provide important services such as medical covers and do not pay much attention to working conditions their workers are exposed to. As a result, employees earn low income, they are likely not able to live a standard life as opposed to those in states where the laws have not been implemented. Similarly, unemployment rates are higher in right to work states since workers do not have guarantee for employment unlike in non right to work states where the union members are always prioritized during recruitments. Employment opportunities are therefore high in these states and as a result living standards of communities are improved. Additionally, unions may intervene between employers and workers in case any problem arises. This way, loss of jobs by union members is prevented (Taubman, and Alston, 2010, p 1). Importance of understanding the Right to Work laws It is very importa nt for both employees and employers to understand the basics of the Right to Work laws, whether they are in the Right to Work states or in the non-Right to Work states. The workers should clearly understand their rights in the unions whether they have joined the membership or they are part of the collective bargaining agreement. Proper understanding of these laws and employees rights will put them in a better position to decide whether to join the unions’ membership or not. Similarly, employers need to understand their duties as well especially their required responsibilities in regard to the unions. The employees also need to be fully informed on the benefits associated with union membership especially provision of job opportunities. Employees need to be aware of their rights involved in payments of union dues to avoid being exploited without their knowledge as it has been the case for many workers. It is also important for state governments to consider the good side of the unions before abolishing them completely so that they can be able to put into place, appropriate laws for the benefit of employees, employers as well as the unions (Cooper, 2004, p. 1). Conclusion Right to Work laws have been implemented in many countries over the years. However, many have opposed the laws and others have supported them. The opponents of the laws are supporters of the unions arguing that the existence of the unions has resulted to increased wages to its members, high living standards of the society as a whole as well as enjoyment of other benefits. However, the proponents of the law oppose the unions with exactly the opposite views on the unions as their counter parts. According to the proponents of the law, unions have led to low wages to its members, reduced job opportunities and low living standards among the union members. Most of these unions have been, for a very long time, exploiting their members by requiring them to pay mandatory union dues in order to get themselves a job. Others have forced workers to join the union membership against their will so that the union can benefit from the dues from the members. However, the Right to Work laws requires that no employee should be forced to either join the union or pay mandatory dues. The laws also give the employees the right to choose between joining the union membership and remaining as part of collective bargaining agreement which does not involve internal participation of the members in the union affairs. Reference List Barro, R. (2011). Unions vs. the Right to Work. Retrieved from, http://online.wsj.com/article/SB10001424052748704150604576166011983939364.html Considine, A. (2011). ‘Right to Work’: GOP aims to gut labor unions. Retrieved from, nuvo.net/indianapolis/right-to-work-making-unions-illegal/Content?oid=2067037 Cooper, J.W. (2004). Effects of Right to Work Laws on Employees, Unions and Businesses. Retrieved from, johnwcooper.com/right-to-work-laws/right-to-work-la ws.pdf Denholm, D. (2011). There is no â€Å"Right† to Collective Bargaining. Retrieved from, http://unionwatch.org/there-is-no-right-to-collective-bargaining/ Niznik, J.S. (2011). Right to Work. Retrieved from, http://jobsearchtech.about.com/od/laborlaws/a/right_to_work_2.htm Taubman, G. and Alston, R. (2010). Union Discipline and Employee Rights. Retrieved from, nrtw.org/RDA.htm

Wednesday, November 6, 2019

Electrical and Thermal Conductivity of Diamond

Electrical and Thermal Conductivity of Diamond There are two types of conductivity. Thermal conductivity is a measure of how well a material conducts heat. Electrical conductivity expresses how well a substance conducts electricity.  A diamond has characteristic thermal and electrical conductivity that can be used to help distinguish it from other materials and identify impurities in a genuine diamond. Unique Mineral Qualities Most diamonds are extremely efficient thermal conductors, but electrical insulators. Diamond conducts heat well as a result of the strong covalent bonds between carbon atoms in a diamond crystal. The thermal conductivity of natural diamond is around 22 W/(cm ·K), which makes the diamond five times better at conducting heat than copper. The high thermal conductivity may be used to distinguish diamond from cubic zirconia and glass. Moissanite, a crystalline form of silicon carbide that resembles diamond, has a comparable thermal conductivity. Modern thermal probes can differentiate between diamond and moissanite, as moissanite has gained popularity. The electrical resistivity of most diamonds is on the order of 1011 to 1018 ÃŽ ©Ã‚ ·m. The exception is natural blue diamond, which gets its color from boron impurities that also make it a semiconductor. Synthetic diamonds doped with boron also are p-type semiconductors. Boron-doped diamond may become a superconductor when cooled below 4 K. However, certain natural blue-grey diamonds that contain hydrogen are not semiconductors. Phosphorus-doped diamonds films, produced by chemical vapor deposition, are n-type semiconductors. Alternating boron-doped and phosphorus-doped layers produce p-n junctions and may be used to produce ultraviolet emitting light emitting diodes (LEDs).

Sunday, November 3, 2019

Driver's Use of Cell Phones While Vehicles are in Motion Should Be Coursework

Driver's Use of Cell Phones While Vehicles are in Motion Should Be Prohibited - Coursework Example Talking on a cell phone while driving makes a person four times more likely to be in a crash. This is a much higher risk than most other distracting activities, including eating, drinking, reading billboards, listening to the radio, or talking to other passengers. It’s the cell phone conversation that diverts people’s attention from the road.† Keeping all this in mind, I believe that driver’s use of cell phones while driving should be banned. Having a conversation on a cell phone during driving is unsafe and must be prohibited since the usage of cell phones distracts the person driving, weaken their management of the automobile and decreases their attentiveness of what is going around on the path they are driving at. A number of people demand that government should not be supposed to legislate in opposition to individual’s free will to use their mobiles wherever and whenever they like. Even though independence and rights of individuals are significan t, they must not be permitted to extend so much that they place others in jeopardy. At first, physical distraction caused by these cell phones ought to be addressed. When using a cellular phone, the person driving a vehicle ought to take off his hand from the steering wheel to operate and clasp the phone. They even have to divert their eyes away from the path, no less than for a moment to hold the phone or dial a call. At the same time as using a mobile, the driver has to carry on operating the automobile such as gear change, steer, handling indicator and so on with just a single hand. Moving on, apart from the physical distraction the driver has to face the cognitive distraction as well. When tasks performed by the mind are done simultaneously, the functioning of those tasks together is most of the times terrible comparative to if they would have been carried out individually, since concentration ought to be divided, or swap, among the errands ,they have to struggle for the similar cognitive procedures. When a person driving is using a cell phone or even a hands-free, he has to give share of their concentration to handling the mobile and continuing the chat on the phone and another portion of it to managing the automobile and reacting to the continuously altering traffic and road situations. The hassle of the conversation on the cell phone ought to contend with the stress of handling the automobile securely increasing the chances of an accident. According to a study â€Å"using driving stimulator researchers found that dialing a long telephone number significantly interfered with the driver’s ability to follow the road in an optimal manner and led to a significant increase in accident risks† we can conclude that using a mobile phone while driving does impair driving performance. It damages the upholding of positioning of the lane, maintenance of suitable and expected pace, continuation of proper space from automobiles in front of them and time f or reaction to various situations on the road. Texting is a new form of conversation quite famous in most of the individuals, posing a great threat to the safety of people doing it while driving. Although many people argue that using a hand fee device will decrease the ratio of accidents cell phones should not be prohibited while driving. Others put forward the point that they have memorized the keys of their cell phones due to which they

Friday, November 1, 2019

The relationship between SC35 and E2F1 in the apoptotic response of Research Paper

The relationship between SC35 and E2F1 in the apoptotic response of head and neck cancer cells following cisplatin treatment - Research Paper Example The impact of head and neck cancers on the health care system can be gauged by the fact that each year almost 500,000 new cases of head and neck cancers occur globally, with almost two thirds of the cases occurring in developing nations (Marur & Forastiere, 2008; Lung, Tascau, Almasan, & Muresan, 2007). There are several risk factors for the development of head and neck cancer but amongst those, the most important are tobacco use and alcohol consumption (Forastiere, Koch, Trotti, & Sidransky, 2001). Studies have revealed that the consumption of tobacco and alcohol has the strongest association with these cancers and these factors have a synergistic effect in the causation of head and neck cancers (Leemans, Braakhuis, & Brakenhoff, 2011). It has been found that tobacco usage increases the risk of developing head and neck cancer from five to up to twenty five-fold (Marur & Forastiere, 2008). Moreover, the use of both tobacco and alcohol leads to a forty times greater risk for these can cers (Marur & Forastiere, 2008). ... Over the last few years, there has been an increase in the incidence of cancers occurring at the base of the tongue and the tonsils. This changing trend has been attributed to the increase in the occurrence of HPV-associated squamous cell carcinoma (discussed above) which occurs due to HPV infection following oral sex, which has become an increasingly popular practice amongst the younger generation (Marur & Forastiere, 2008). More recently, it has become common practice to classify head and neck tumors into two main subcategories based in the underlying aetiologies and risk factors, viz. HPV-positive and HPV-negative head and neck tumors. Studies have revealed that these tumors belonging to these two categories differ in not only the aetiology and causative factors but also have different underlying molecular mechanisms, which cause them to have different levels of tumor severity and prognosis (Leemans, Braakhuis, & Brakenhoff, 2011). Head and neck cancer is a heterogeneous disease, which can arise due to several different molecular mechanisms, each of which have different implications for the cancer invasiveness, severity, response to treatment, prognosis and patient survival rates (Leemans, Braakhuis, & Brakenhoff, 2011). Cancers are shown to be clonal replications of cells that have acquired certain genetic alterations which cause them to undergo unchecked cellular proliferation. These genetic alterations can occur in two main classes of genes which are important in the cell cycle, viz. proto-oncogenes and tumor suppressor genes (Forastiere, Koch, Trotti, & Sidransky, 2001) In the case of tumors of the head and neck, studies have revealed that the most commonly implicated genetic change in tumors of this region is the loss of region 9p21