Thursday, November 28, 2019
Social Survey Sex
The participants are three males and three females and are all heterosexual. Two of the females are 22 years old and are in committed relationships whereas the other female is 23 years old and is single. Two of the male participants are 22 years old and single. The other male participant is 28 years old and is in a committed relationship.Advertising We will write a custom essay sample on Social Survey: Sex specifically for you for only $16.05 $11/page Learn More All the participants agree that it is acceptable to have sex before marriage. However, the males are more liberal than the females because they all think that the maximum duration that a couple ought to take before engaging in sex is one month. The females, on the other hand, think that the minimum time before engaging in sex ought to be six months. This means that the males are likely to engage in sex earlier than the females. In addition, the male subjects agree with having friends for purely s exual acts without committed relationships. Two of the females are not interested in a ââ¬Å"friends with benefitsâ⬠relationship. However, only one of the females accepts that she can consent to a ââ¬Å"friends with benefitsâ⬠relationship if the guy in question is someone who she likes. The males are sexually liberal than females because most females tend to get involved emotionally and psychologically with their sexual partners. Males, on the other hand, simply view sex as the physical act. They, therefore, do not attach themselves emotionally to their sexual partners hence the ability to have sex (without a committed relationship) with many partners without a sense of guilt. The definition of dating varies with gender to some extent. The male participants see dating as ââ¬Å"hanging outâ⬠with a friend of the opposite sex, which may include sex. The females view dating as spending time with someone without involving sexual activity. All the participants agree à ¢â¬Å"booty callâ⬠has sex as the sole intention. Their thoughts on hooking up are diverse and do not correlate with the participantsââ¬â¢ age or gender. For example, some participants think that hooking up includes sex as the key agenda while others think that hooking up has different results. The participants unanimously agree ââ¬Å"open relationshipsâ⬠promote promiscuity and no one is willing to be part of open relationships. The participants also agree that cheating involves having a relationship (sexual or not) with someone other than oneââ¬â¢s official spouse. Technology makes dating convenient since people can communicate effortlessly via email and online chatting services. Technology also facilitates meeting new people. However, technology makes it easy for unfaithful spouses to cheat on their partners.Advertising Looking for essay on social sciences? Let's see if we can help you! Get your first paper with 15% OFF Learn More The male participa nts are open to online dating. The females, however, find online dating a misuse of time as they do not trust the people they meet online. The two parties reach a compromise that watching pornography does not affect relationships. However, all males are willing to watch pornography with their partners whereas only one of the three females is willing to do so. None of the participants agrees on swapping of partners or ââ¬Å"swinging.â⬠The 28-year old male subject is the only one who agrees to have a threesome. All these outcomes are because everyone regardless of age or gender tends to guard jealously their sexual partner. This essay on Social Survey: Sex was written and submitted by user Janiya Skinner 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
Protecting innovation methods The WritePass Journal
Protecting innovation methods Introduction Protecting innovation methods IntroductionProtecting Innovation MethodsCopyrightTrademark Trade Secret Bibliography Related Introduction Protecting Innovation Methods Wholly Proprietary Systems are those focused on technology that is company owned and protected through patents, copyrights, secrecy or other mechanisms. The following methods that Everything Everywhere are currently applying to protect its innovation are: Copyright Trademark Trade secret Copyright Copyrights are becoming one of the most essential methods to protect innovation due to the advances of new technology, the reasoning behind this is because of the economy rising rapidly relying on the storage, conveying and managing the information. However the restrictions imposed on the efficiency of the copyright make it more difficult to maintain the regulation. For instance copyright laws have been unsuccessful in keeping up with progress of technology of the Internet as nowadays the materials can be easily plagiarized without gaining permission from the owner. T-mobile and Orange protects its websites and its contents through copyright and database rights this gives exclusive rights that the data that is presented on the website are protected and licensed to Everything Everywhere Limited. The copyrights at Everything Everywhere, allows protecting the company from illegal replication of their work. For example, Everything Everywhere website provides all necessary information and required details for their customers about the products or services such as browsing the site, downloading and printing materials in order to use for personal and non-commercial needs. However, devoid of prior written agreement or authorization from Everything Everywhere Limited would not permit illegal users to replica, store, allocate, broadcast, or modify the content of their website for any principle. As Everything Everywhere has effectively secured through copyright since it usually limited for outside users.à Although the continuation of copyright at Everyt hing Everywhere might not be adequate to maintain stopping illegal users from exploiting their material. Trademark A trademark is a symbol or indicator which is used to identify the origin of a product or company, distinguishing it from other source of products, services, or companies. These are one the three essential forms of intellectual possession rights along with patent and copyrights. However, trademarks differ from other type of intellectual property rights this includes patents in assisting to protect the underlying invention and copyrights that protects the expression of an idea. Everything Everywhere is the symbol and phrase of their trademark, this clearly relates to the companyââ¬â¢s network for example their customers will have good access to mobile networks everywhere in the world. Through using an effective trademark identity it allows Everything Everywhere to ensure that they strongly secure and protect their innovative products and services. Since their customers will be very familiar and well able to recognise the services and products offered by Everything Everywhere. Moreover, they are also aware that the companyââ¬â¢s trademark doesnââ¬â¢t develop to be generic. If the companyââ¬â¢s trademarks develop to become common this will allow others to make use of their materials with no panic of trademark contravention from Everything Everywhere limited. à However, Everything Everywhere Limited ensures that they concerned of protecting their innovation. Trade Secret Everything Everywhere has been skilled as a trade secret under the Uniform Trade Secret Act through following the three main criteria required for trade secret information as mentioned below: The material or details is required to not be in all-purpose familiar or freely ascertainable during genuine. The information should include economic significance which depends on their information which is confidential. To protect the secrecy of information reasonable measures should be taken by Everything Everywhere who are the trade secret holder Everything Everywhere benefits by using trade secret , since this protection can be applied for long period as far as the companyââ¬â¢s information are kept and maintained secretly. Furthermore the cost of maintaining the trade secret are low. Although trade secret protection requires to be controlled and employed frequently in order make sure that the confidentiality of the company are secret. Bibliography Alcock, L., Chen, P, H., and Hodson, S. (2003) Online piracy of recorded music, Journal of Brand Management, vol.11, iss.2, retrieved August 8, 2004, Langenderfer and Cook (2001, p.280 docstoc.com/docs/70352974/Everything-Everywhere-Limited http://stakeholders.ofcom.org.uk/binaries/consultations/copyright-infringement/responses/Everything_Everywhere_Limit1.pdf iccwbo.org/uploadedFiles/BASCAP/Pages/Davis.pdf wirelessweek.com/News/Feeds/2010/05/wireless-everything-everywhere-tm-orange-and-t-mobile-u/ businessknowledgesource.com/marketing/howatrademarkcanidyourmarketing026281.htm
Thursday, November 21, 2019
Marketing paper Essay Example | Topics and Well Written Essays - 250 words
Marketing paper - Essay Example New product development under the brand name Apple, takes creativity, innovation and technology as the design forces and variables that are accounted for in developing new products. Creativity encompasses ensuring that the product being developed will capture the marketââ¬â¢s interest. In this pursuit, the product features that lacks in the already available products should be critically considered. This is tailored towards revolutionizing the market setting in terms of consumer expectations. Innovation and technological advancement is the product design that stands out relative to what other firms are offering. Innovation treats all aspects of product production, meaning that the factors of production are all effectively combined in a way that outperforms substitute products in the market. In other words, innovation is a critical component of new product development. Technological advancement is similarly an ongoing process. Keeping at par with technological progress makes it essential that new products be integrated into technological pursuits. When creativity, innovation and technological progress are combined into the development of a new product (Grant 247), the resultant product is highly likely to take the market at a storm prior to favorable pricing and improved product
Wednesday, November 20, 2019
What did the French Revolution achieve for the bourgeoisie in terms of Essay
What did the French Revolution achieve for the bourgeoisie in terms of liberty - Essay Example The aristocratic revolt of 1787 to 1789 happened at a time when members of the Third Estate were an oppressed group. They considered themselves discriminated in terms of the political, legal, and social perspectives. Though he seldom did so, the king could give lettres du cachet on his opponents in politics and imprison them without trying them. The feudal overlords compelled peasants to abandon their homes and fulfil the hated corvee, a form of unpaid labor. The ecclesiastical and seigniorial courts imposed the death penalty on the less privileged without allowing them the right to appeal. As such, torture was a common activity during that time, and it targeted the less privileged. The desire for change drove the people to revolt against aristocratic leadership with all forms of persecutions. The first was liberty from over taxation at the expense of the rich. Before the revolution, the tax systems spared the wealthy members of the society and left out the rich. Such an idea gave the weak hints that the power regime treated them unfairly (Jones 154). Soon after the revolt, all people became equal before the law. Another factor is the consideration that job opportunities were available to all individuals based on merit and not according to class. Initially, there existed a system where only the affluent class could secure job opportunities. It, therefore, means that the feelings of discrimination that formerly existed started to fade away. There was also an abolishment of the old feudal system of governance, and a more flexible system replaced it. The clergy and the aristocracy ceased being the most prominent in the society as they had initially enjoyed. Instead, the bourgeoisie assumed the position of the most influential group of people in France. The system of governan ce became a basis of democracy in many other countries who copied from France
Sunday, November 17, 2019
Report about Virgin Mary and Saint Maria Goretti Essay
Report about Virgin Mary and Saint Maria Goretti - Essay Example She was an Israelite woman and was chosen by God to carry and give birth to his firstborn Son. Similarly Saint Maria Goretti was also handpicked by God for her humble yet unrelenting love and acceptance of God into her heart. She was a simple little poor country girl, not yet 12 years of age, and yet God chose her, clothed her with honor by the power of his Spirit. The bond she had with God was so strong that she chose to give her life up for it and be forever the living proof of the Pope John Paul II quote ââ¬Å"God chose what is foolish in the world to shame the wise.ââ¬â¢ (R.schmid, 2011). Maria Goretti from a very early age was able to ââ¬Ëaccept what pertains to the Spirit of God.ââ¬â¢ It was this Spirits voice that she has incorporated in every aspect of her life. She did not flee from this voice even as she was attacked by her assailant but it was the voice of her conscience that let her not give in. She chose death over the alternative of being defiled knowing that her body was the house of God. The gift of her fortitude was so great that the Holy Spirit helped her make her moral decision and chose such a difficult feat with her young spirit. She chose death when she saw no other way to defend her virginal purity. Her final act is a perfect depiction of how she lived her entire young life (Likoudis, 2004).
Friday, November 15, 2019
The Palestinian-Israeli conflict
The Palestinian-Israeli conflict Across the Muslim world it is a common refrain that Palestine is the mother of all problems. (Atran Ginges: 2009: http://www.nytimes.com/2009/01/25/opinion/25atran .html) That these claims could be made about such a small piece of land, particularly one which has so little oil is extraordinary, serving only to highlight the importance of finding a solution to the Palestinian-Israeli conflict. To date, the numerous attempts at solving the conflict have all ended in failure. The prospects for a peaceful solution in the foreseeable future look bleak, with a wide range of factors contributing towards this, most notably the role of extremists, the failure of the peace process, actions of the Israeli Government, splits among the Palestinians and the actions of outside parties who benefit from the continuation of the conflict, as well as more fundamental underlying disagreements, particularly the refugee problem and the sovereignty of East Jerusalem. The Palestinian Israeli conflict is primarily a dispute over the control of land. It has been described by Amos Oz, an Israeli journalist and author, as a tragedy, a clash between one very powerful, very convincing, very painful claim over this land and another no less powerful, no less convincing claim. (Oz: 2002: http://www.pbs.org/newshour/bb/middle_ east/jan-june02/oz_1-23.html) In 1947 the UN passed a partition plan, attempting to find a solution to both of these claims, however this was rejected by the Arabs of Palestine and civil war broke out between them and the Jews of Palestine. (McDowall: 24: 1995) After Israel declared its independence on 14th May 1948, many of the surrounding Arab countries sent forces to attack the new state of Israel. In the 1967 Six Day War, Israel gained the Sinai Peninsula and the Gaza Strip from Egypt, the Golan Heights from Syria, and the West Bank and East Jerusalem from Jordan. (Smith: 2004: 279) Having returned the Sinai Peninsula to Egypt in 1979-1982, in 1993 Israel and Palestine signed the Oslo Accords, which agreed Israeli withdrawal from parts of the West Bank and the Gaza strip, as well as for Palestinian self-government within those areas. (Smith: 2004: 438) Despite strong hopes for a final status agreement at the Camp David Summit in July 2000, this was not reached. After the Al-Aqsa Intifada broke out later that year and the subsequent deterioration in Palestinian-Israeli relations, agreement presently looks a long way off. The two-state solution is the consensus solution to the conflict, with polling indicating that it has the support of the majority of both Palestinians and Israelis. (Pallister: 2009: http:// www.guardian.co.uk/world/2009/apr/22/israel-palestine-poll) Neither sees this as their ideal solution; however a majority of both recognise it is the only realistic way for peace to occur. Extremists on both sides present a constant obstacle towards solving the conflict. Rather than accepting that compromises are necessary, they are dismissive of the other sides right to exist. In Israel, there are organisations, including members of Benjamin Netanyahus current cabinet, that still believe that the Jewish State should include most, if not all, of Greater Israel, which among other areas, contains the West Bank. (Zakaria: 2010: http://www.cnn. com/2010/OPINION/03/18/zakaria.israel.mistake) Among Palestinians, extremists reject Israels right to exist and work to stop the possibility of peaceful coexistence. They have launched suicide attacks against Israeli civilians in their attempts to disrupt peace negotiations. Part of the reason peace has been difficult to achieve post-2000 has been the change in opinion among Israeli citizens that peace is a realistic possibility. When the Oslo Accords were signed, Israelis saw that by allowing Palestinians to self-govern, they were taking large risks and making a significant compromise. They tend to perceive the Camp David offer to the Palestinians as fair and just, and blame the lack of peace on Yasser Arafat for refusing to take it. (Morris: 2009: 135) With the Al-Aqsa Intifada beginning in late 2000 and causing the deaths of over a thousand Israeli civilians, (Catignani: 2008: 103) Israelis increasingly began to see the Palestinians as unwilling to make the compromises necessary for a two-state solution, destroying the belief of much of Israeli society in the possibility of peace. (Catignani: 2008: 103) This was only confirmed by the comprehensive victory of Hamas over the more moderate but corruption ridden Fatah in the Palestinian legislative electi on of 2006. Although also a social organisation, Hamas had perpetrated numerous suicide bombings against Israeli civilians, and rejects any attempt at a political settlement with Israel. (Mishal Sela: 2006: 52) In this context, many Israelis have concluded that they do not have a partner in achieving peace. Given that allowing the Palestinians to self-rule under the Oslo Accords had created areas from which it was significantly easier to plot attacks on Israel, (Catignani: 2008 131) they are incredibly wary of giving the Palestinians control of more land, questioning whether organisations such as Hamas will ever cease to attack Israel. Post-2000, the actions of the Israeli government have also made an end to the conflict significantly more difficult to achieve. Thousands of Palestinians have died at the hands of the Israel Defence Forces, with more suffering serious injuries. In 2005 Israel unilaterally withdrew from Gaza, however the area has been under blockade since 2007, preventing the access of vital food and medical supplies. In May 2008, even before the more recent Gaza War of 2008-09, the International Committee of the Red Cross estimated that over 70% of Gazans were living in poverty. (ICRC: 2009: http://www.icrc.org/web/eng/siteeng0.nsf/html /palestine-report-260609) In the West Bank the almost decade-long downturn has been largely a result of Israeli closure policieswhich disrupted labor flows, manufacturing, and commerce, both external and internal. (CIA World Factbook: 2010: https://www.cia.gov/libr ary/publications/the-world-factbook/geos/we.html) Since 2002 the Israeli Government has been constructing the West Bank Barrier. Built to protect Israeli citizens from attacks, it has succeeded in vastly reducing the number of Israeli civilian casualties. (Gelvin: 2007: 249) Controversially, however, rather than being built following Israels 1949 Armistice lines, it deviates into areas captured by Israel in 1967. The International Court of Justice proclaimed that construction of the barrier is contrary to international law (ICJ: 2004: http://www.icj-cij.org/docket/index.php?pr=71p1=3p2=1 case=131p3=6) and it has also been criticised as an Israeli attempt to create an illegal unilateral solution, which severely restricts the lives of those living inside the barrier. (Shindler: 2008: 326)I loved to play football with my friends. I told the doctors that I wanted to be able to walk again they promised that I would. Ghassan, 14 years old, Gaza City. His older brother was killed and he himself was wounded during the military operation. He is waiting to be fitted with artificial limbs for both legs. The continued expansion of settlements in the West Bank and East Jerusalem also contributes towards making the conflict increasingly difficult to solve. Deemed as illegal by numerous UN Security Council Resolutions, (Qurie: 2008: 166) each new settlement is another settlement which may have to be dismantled in any realistic peace deal, and to continue building them shows a clear lack of commitment to peace. The actions of the IDF and the Israeli Government have helped created a generation of Palestinians that hate Israel and Jews. To those living inside the West Bank wall or in poverty-stricken Gaza, the message of extremists resonates. Israeli action is thus helping cause the circumstances from which extremists and potential suicide bombers emerge, creating a cycle of violence which is difficult to reverse. (Kamrava: 2005: 238) Splits among the Palestinians have also made it more difficult to end the conflict. Starting in December 2006, and continuing on-and-off to the present day, there has been a Civil War between Hamas and Fatah. Currently, Hamas control Gaza, whilst Fatah control the West Bank. This lack of unification within the Palestinians makes an end to the Palestine Israeli conflict impossible. For peace, a Palestinian leader would have to accept a deal which would to some extent not entirely fulfil the aspirations of the Palestinian people, and this leader would have to successfully convince them that taking it was their best option. Before his death in 2004, Yasser Arafat might possibly have been able to do this. Currently, there is no-one. Even before the Hamas-Fatah conflict, Israel had complained that there was no one to talk to among the Palestinians. (Gelvin: 2007: 246) Until the Hamas-Fatah conflict is to some extent resolved, there is no one that the Israelis can talk to about a deal. On the assumption that Palestinians and Israelis could be bought together for serious and meaningful negotiations, there are numerous disputes which would be very difficult to solve. Two of these, the refugee problem and the dispute over East Jerusalem, seem particularly difficult to resolve. In 1948, approximately 700,000 Palestinians became refugees after either fleeing or being forced to leave, with many more becoming refugees after the Six Day War. (Morris: 2004: 604) Many of them live in the West Bank and Gaza, but they have spread amongst the Arab World. Despite this, they have never been truly assimilated into the populations of these other countries; with Jordan being the only Arab state to have allowed large numbers of them to gain full citizenship. (Miller Samuels: 2009: http://www.independent.co.uk/news/world/ middle-east/no-way-home-the-tragedy-of-the-palestinian-diaspora-1806790.html) Palestinian refugees claim that the UN guarantees their right to return under UN General Assembly Resolution 194. Israel has rejected this interpretation of the resolution and has never complied with it. They also argue that an acceptance of the Palestinians right to return would bring about the end of Israel as a Jewish State. Whilst few of the 1948 refugees are still alive, their descendants have spent their whole lives fighting for what they see as rightfully theirs, and will not give this up without significant recompense. Disagreement on the issue of the refugees is one of the central reasons for the failure of the Camp David Summit. (Smith: 2004: 498) Of all of the territorial disagreements, Jerusalem is the most difficult to solve. Even assuming that agreement could be reached on all other territorial disputes, it is difficult to envision agreement over Jerusalem. From 1948-67 West Jerusalem was under Israeli control, with East Jerusalem under Arab (Jordanian) control. East Jerusalem contains the Temple Mount, the site of the ancient Jewish Temple. The site of the two ancient temples, tradition states that it will be the site of the third and final temple. It is considered the holiest site within Judaism, so holy, that many Jews will not set foot on it. To Muslims, the Temple Mount is the site of the Al-Aqsa mosque and of the Prophet Muhammads ascent to heaven. It is widely regarded as the third holiest site in Islam. (Shindler: 2008: 282) Current Israeli Prime Minister Benjamin Netanyahu has pledged that A united Jerusalem is the capital of Israel. Jerusalem was and will always be ours. It shall never be divided. (Reuters: 2009: http://www.reuters.com/article/idUSLL96214120090521) This highlights quite how far away the current Israeli leadership is from meaningful and realistic peace discussions. However it is still almost impossible to comprehend that any Israeli leader would negotiate away The Temple Mount and the Western Wall. It is equally impossible to imagine any Palestinian leader relinquishing their claims over the Temple Mount. Palestinians feel that by accepting Israelis right to exist and a state broadly along the 1967 borders, they are making huge concessions. Giving up The Dome of the Rock and the Al Aqsa Mosque is something that is just one step too far. Even if a Palestinian leader were to make an agreement, it is virtually impossible to imagine that they would persuade the rest of the Palestinian people to accept it peacefully. Lastly, there are outside actors that benefit from the continuation of the conflict. Palestine would also be removed as an issue over which the Islamic world could unify, whereas hatred towards the USA and Israel would begin to disappear. If a peace effort led by the USA was achieved, this would be a major diplomatic victory for them. Regardless of statements suggesting they would support a two state solution, (Spillius: 2009: http://www.telegraph.co .uk/news/worldnews/middleeast/iran/5225705/Irans-President-would-support-two-state-solution-for-Israel.html) this would be undesirable to the Iranian leadership. Syria, which has its own territorial dispute with Israel, would not allow any peace deal between the Palestinians and Israel to occur unless its dispute with Israel was settled. The Iranians and Syrians will thus continue to assist and fund groups that help keep the conflict going. To conclude, there is a wide variety of reasons, some ancient, some more recent, that have made the Palestinian Israeli conflict so difficult to solve today. After so much promise during the 1990s that a deal could be reached, the chances of an end to the conflict have taken several steps backwards over the last decade. Despite this, The two-state solution remains the only viable solution. Its pitfalls are numerous and significant. However, as the Israeli President Shimon Peres argued last year, a one-state solution has enough intrinsic flaws to render it no solution at all. signifying the end of the existence of a Jewish state (Peres: 2009: http://www.washingtonpost.com/wp-dyn/content/article/2009/02/09/AR2009020902098.html) Whilst there was much hope that movement towards the opening of meaningful negotiations would be re-started with the election of President Obama, this hope has largely evaporated, resulting in the continuation of the conflict for the foreseeable future. Bibliography Atran, S. Ginges, J. (2009) How Words Could End a War (24/01/2008) http://www.nytimes.com/2009/01/25/opinion/25atran.html: date accessed 19/03/2010 Catignani, S. (2008) Israeli Counter-Insurgency and the Intifadas: Dilemmas of a conventional army: New York: Routledge CIA World Factbook West Bank (04/03/2010) https://www.cia.gov/library/publications/the world-factbook/geos/we.html: date accessed 19/03/2010 Gelvin, J. (2007) The Israel-Palestine Conflict: One Hundred Years of War: Cambridge: Cambridge University Press ICJ (2004) Legal Consequences of the Construction of a Wall in the Occupied Palestinian Territory (9/07/2004) http://www.icj-cij.org/docket/index.php?pr=71p1=3p2=1case= 131p3=6: date accessed 19/03/2010 ICRC (2009) Gaza: 1.5 million people trapped in despair (29/06/2009) http://www.icrc.org/ web/eng/siteeng0.nsf/html/palestine-report-260609: date accessed 19/03/2009 Kamrava, M. (2005) The Modern Middle East: A Political History Since The First World War: London: University of California Press McDowall, D. (1995) The Palestinians: The Road to Nationhood: London: Minority Rights Publications Miller, J. Samuels, D. (2009) No way home: The tragedy of the Palestinian diaspora (22/10/2009) http://www.independent.co.uk/news/world/middle-east/no-way-home-the-tragedy-of-the-palestinian-diaspora-1806790.html: date accessed 19/03/2010 Mishal, S. Sela A. (2006) The Palestinian Hamas: Vision, Violence and Coexistence: New York: Columbia University Press Morris, B. (2004) The Birth of the Palestinian Refugee Problem Revisited: Cambridge: Cambridge University Press Morris, B. (2009) One State, Two States: New Haven: Yale University Press Oz, A. (2002) Coping With Conflict: A NewsHour with Jim Lehrer Transcript (23/01/2002) http://www.pbs.org/newshour/bb/middle_east/jan-june02/oz_1-23.html: date accessed 19/03/2010 Pallister, D. (2009) Most Palestinians and Israelis willing to accept two-state solution, poll finds (22/04/2009) http://www.guardian.co.uk/world/2009/apr/22/israel-palestine-poll: date accessed 19/03/2010 Peres, S. (2009) One Region, Two States (10/02/2009) http://www.washingtonpost.com/ wp-dyn/content/article/2009/02/09/AR2009020902098.html: date accessed 19/03/2010 Qurie, A. (2008) Beyond Oslo, The Struggle For Palestine: London: Tauris Co Ltd Reuters (2009) Israeli PM says Jerusalem will never be divided (21/05/2009) http://www.reuters.com/article/idUSLL96214120090521: date accessed 19/03/2010 Shindler, C. (2008) A History of Modern Israel: New York: Cambridge University Press Smith, C. (2004) Palestine and The Arab-Israeli Conflict Fifth Edition: A History With Documents: Palgrave Macmillan: Basingstoke Spillius, A. (2009) Irans President would support two-state solution for Israel (26/04/2009): http://www.telegraph.co.uk/news/worldnews/middleeast/iran/5225705/Irans-President-would-support-two-state-solution-for-Israel.html: date accessed 19/03/2010 Zakaria, F. (2010) Israel is making a big mistake (18/03/2010) http://www.cnn.com/2010/OPINION/03/18/zakaria.israel.mistake: date accessed 19/03/2010
Wednesday, November 13, 2019
Lithium :: essays research papers
In 1817, an aging Swedish chemist was pouring over his work on a late afternoon in Stockholm, Sweden. He was analyzing a strange ore named Petalite that had been procured from an island off the coast of Sweden called Utà ¶. The ore Petalite (which is now recognized to be LiAl(Si2O5)2) had been discovered by a Brazilian scientist, Josà © Bonifà ¡cio de Andrada e Silva towards the end of the 18th century on a visit to Sweden. This Swedish scientist, Johann August Arfvedson, detected traces of an unknown substance in his sample of Petalite. This was the first discovery of Lithium. From the Greek word "lithos" meaning "stone", it was so named due to the fact that it was discovered from a mineral source; whereas the other two common Group 1 elements, Sodium and Potassium, were found in plant sources. Its symbol, Li, was taken directly from its name. Soon after stumbling upon Lithium, Arfvedson also found traces of the metal in the minerals Spodumene and Lepidolite. In 1818, C.G. Gmelin discovered that Lithium salts color flames a bright red. Neither, Gmelin or Arfvedson, however, were able to isolate the element itself from the Lithium salts. They both tried to reduce the oxide by heating it with Iron or Carbon, but neither met with the success of W.T. Brande and Sir Humphrey Davy. They managed to perform the first isolation of elemental Lithium by the electrolysis of Lithium oxide. Electrolysis is a chemical reaction, which is brought about by the passage of current from an external energy source such as a battery. In 1855, the scientists Bu nsen and Mattiessen isolated larger quantities of the metal by electrolysis of Lithium chloride. Each scientist or team of scientists had so much trouble reducing the Lithium compounds because Lithium does not exist in its elemental form in nature. It combines very easily with other elements. Lithium is a soft silvery-white lustrous metal, which can be easily cut with a knife, and it is the lightest of all known metals. It is highly reactive with water and air, and tarnishes readily when exposed to the latter due to a formation of a layer of Lithium suboxide on its surface. Because of its high rate of reaction to air, it must be stored under liquid paraffin, oil, or kerosene, which contain no air, to prevent oxidation. Lithium is detected in its compounds by the characteristic red coloration that it imparts to flames when burned, as Gmelin detected, and by spectroscopic methods.
Subscribe to:
Posts (Atom)