Tuesday, November 26, 2019

Moral Dilemmas Essay Essays

Moral Dilemmas Essay Essays Moral Dilemmas Essay Essay Moral Dilemmas Essay Essay Essay Topic: Emma Moral Dilemmas. Moral Strategies. and the Transformation of Gender Lessons from Two Coevalss of Work and Family Change Women seek personal development by caring for others and work forces attention for others by sharing the wagess of independent accomplishment are the traditional societal norm in the twentieth century. In the twenty-first century. people started to oppugn whether adult females and work forces should truly be separated into two distinguishable. opposed and unchanging moral classs. Womans and work forces now have struggles and tensenesss between household and work. public and private. liberty and committedness. for these. gender duality can non be used to work out as in the yesteryear. Undoubtedly. gender duality in moral orientation can decide the cosmopolitan tenseness to certain extent. but it is merely normative instead than descriptive. Gender is a societal establishment instead than an built-in trait and it is now transforming. Womans now seek autonomy economically and socially. they seek personal and societal committedness outside the place. while men’s breadwinning function and duty to back up adult females and kids diminish. Womans and work forces are now confronting socially structured moral quandary. Investigating how the new coevals thinks. the interview reveals that the immature coevals believes that it is hard to maintain a relationship with balanced liberty and committedness. They believed that it is non morally incorrect to stop the relationship if the two do non acquire along good. Ending the relationship would be better than maintaining a bad relationship. non merely to the twosome. but besides to their kids. Besides. they appreciated their female parents if they work and think that both adult females and work forces should care for the household both financially and emotionally. As it seems hard to allocate moral labour by gender-neutral schemes. adult females and work forces diverge in their sentiment in gender function. Men prefer the Neotraditionalism. that is. the twosome portion the breadwinning but the adult females have to put household foremost. but this collide with what the adult females long for. liberty before committedness. and they want to be economically independent. In my sentiment. this gender transmutation has important importance to people in the twenty-first century. particularly to adult females. In the yesteryear. because of the gender duality. adult females are restrained from work and are expected to remain at place to pull off the family. e. g. expression after the kids. do the family jobs. they have to give all their clip to the household and have to give up their dreams. even if they are talented or have potential in some Fieldss. they do non hold the chance to research into their callings. Besides. they have to be tolerant to the family force merely because they are economically dependent and they rely on their hubbies for life. They do non hold the on the job ability because they have spent most of their clip in the household and they have already been detached from the outside work society. It is besides hard for them to happen occupations because of the societal and cultural environment that do non promote adult females working. As a consequence. adult females are trapped in the matrimony for their whole life. On the other manus. the traditional gender duality does non merely give disadvantages to the adult females. work forces besides suffer from that. Work force are the exclusive breadwinner in the household and they have to bear the force per unit area to gain the life for the whole household. Because they have to work hard to back up the household financially. ever with long on the job hours. they may non hold clip to care for their kids. They have less clip and chance to pass on with the kids and construct good relationships with them. Work forces have no pick but to give the clip with their household. Now. we are lucky that the gender difference is acquiring smaller and the moral duty for work forces and adult females are non so evidently divided. Though there are still structural and cultural contradictions in the society today. adult females and work forces now enjoy more freedom to take what they want to make to achieve a balance between household and work. liberty and committedness. To assist with the transmutation. more family-friendly elements should be added to the society and in the workplace to assist adult females and work forces to endeavor for their success in both their callings and their households.

Friday, November 22, 2019

The Battle of Bataan - World War II

The Battle of Bataan - World War II Battle of Bataan - Conflict Dates: The Battle of Bataan was fought January 7 to April 9, 1942, during World War II (1939-1945). Forces Commanders Allies General Douglas MacArthurLieutenant General Jonathan WainwrightMajor General Edward King79,500 men Japanese Lieutenant General Masaharu Homma75,000 men Battle of Bataan - Background: Following the attack on Pearl Harbor on December 7, 1941, Japanese aircraft began conducting an aerial assault on American forces in the Philippines. In addition, troops moved against Allied positions on Hong Kong and Wake Island. In the Philippines, General Douglas MacArthur, commanding United States Army Forces in the Far East (USAFFE), began making preparations to defend the archipelago from the inevitable Japanese invasion. This included calling up numerous Filipino reserve divisions. Though MacArthur initially sought to defend the entire island of Luzon, prewar War Plan Orange 3 (WPO-3) called for USAFFE to withdraw to the highly defensible ground of the Bataan Peninsula, west of Manila, where it would hold out until relieved by the US Navy. Due to the losses sustained at Pearl Harbor, this was unlikely to occur. Battle of Bataan - The Japanese Land: On December 12, Japanese forces began landing at Legaspi in southern Luzon. This was followed by a larger effort in the north at Lingayen Gulf on December 22. Coming ashore, elements of Lieutenant General Masaharu Hommas 14th Army began driving south against Major General Jonathan Wainwrights Northern Luzon Force. Two days after the landings at Lingayen commenced, MacArthur invoked WPO-3 and began shifting supplies to Bataan while Major General George M. Parker prepared the peninsulas defenses. Steadily pushed back, Wainwright retreated through a succession of defensive lines over the next week. To the south, Major General Albert Jones Southern Luzon Force fared little better. Concerned about Wainwrights ability to keep the road to Bataan open, MacArthur directed Jones to move around Manila, which had been declared an open city, on December 30. Crossing the Pampanga River on January 1, the SLF moved towards Bataan while Wainwright desperately held a line between Borac and Guagua. On January 4, Wainwright began retreating towards Bataan and three days later USAFFE forces were within the peninsulas defenses. Battle of Bataan - The Allies Prepare: Stretching from north to south, the Bataan Peninsula is mountainous down its spine with Mount Natib in the north and the Mariveles Mountains in the south. Covered in jungle terrain, the peninsulas lowlands stretch to cliffs overlooking the South China Sea in west and beaches in the east along Manila Bay. Due to the topography, the peninsulas only natural harbor is Mariveles at its southern tip. As USAFFE forces assumed their defensive position, roads on the peninsula were limited a perimeter route that ran along the east coast from Abucay to Mariveles and then north up the west coast to Mauban and an east-west route between Pilar and Bagac. Defense of Bataan was divided between two new formations, Wainwrights I Corps in the west and Parkers II Corps in the east. These held a line stretching from Mauban east to Abucay. Due to the open nature of the ground around Abucay, fortifications were stronger in Parkers sector. Both corps commanders anchored their lines on Mount Natib, though th e mountains rugged terrain prevented them from being in direct contact forcing the gap to be covered by patrols. Battle of Bataan - The Japanese Attack: Though the USAFFE was supported by a large amount of artillery, its position was weakened due to a tenuous supply situation. The speed of the Japanese advance had prevented the large scale stockpiling of supplies and the number of troops and civilians on the peninsula exceeded prewar estimates. As Homma prepared to attack, MacArthur repeatedly lobbied leaders in Washington, DC for reinforcements and aid. On January 9, Lieutenant General Akira Nara opened the assault on Bataan when his troops advanced on Parkers lines. Turning back the enemy, II Corps endured heavy attacks for the next five days. By the 15th, Parker, who had committed his reserves, requested assistance from MacArthur. Anticipating this, MacArthur had already put the 31st Division (Philippine Army) and Philippine Division in motion towards II Corps sector. The following day, Parker attempted to counterattack with the 51st Division (PA). Though initially successful, the division later broke allowing the Japanese to threaten II Corps line. On January 17, Parker desperately attempted to restore his position. Mounting a series of attacks over the next five days, he managed to retake much of the lost ground. This success proved brief as intense Japanese air attacks and artillery forced II Corps back. By the 22nd, Parkers left was under threat as enemy forces moved through the rough terrain of Mount Natib. That night, he received orders to retreat south. To the west, Wainwrights corps fared somewhat better against troops led by Major General Naoki Kimura. Holding off the Japanese at first, the situation changed on January 19 when Japanese forces infiltrated behind his lines cutting off supplies to the 1st Regular Division (PA). When efforts to dislodge this force failed, the division was withdrawn and lost most of its artillery in the proces s. Battle of Bataan - Bagac-Orion Line: With the collapse of the Abucay-Mauban Line, USAFFE established a new position running from Bagac to Orion on January 26. A shorter line, it was dwarfed by the heights of Mount Samat which provided the Allies with an observation post overseeing the entire front. Though in a strong position, MacArthurs forces suffered from a lack of capable officers and reserve forces were minimal. As fighting had raged to the north, Kimura dispatched amphibious forces to land on the southwest coast of the peninsula. Coming ashore at Quinauan and Longoskayan Points on the night of January 23, the Japanese were contained but not defeated. Seeking to exploit this, Lieutenant General Susumu Morioka, who had superseded Kimura, dispatched reinforcements to Quinauan on the night of the 26th. Becoming lost, they instead established a foothold on Canas Point. Obtaining additional troops on January 27, Wainwright eliminated the Longoskayan and Quinauan threats. Tenaciously defending Canas Point, the Japanese w ere not expelled until February 13. As the Battle of the Points raged, Morioka and Nara continued assaults on the main USAFFE line. While attacks on Parkers corps were turned back in heavy fighting between January 27 and 31, Japanese forces succeeded in breaching Wainwrights line via the Toul River. Quickly closing this gap, he isolated the attackers into three pockets which were reduced by February 15. As Wainwright was dealing with this threat, a reluctant Homma accepted that he lacked the forces to break MacArthurs defenses. As a result, he ordered his men to fall back to a defensive line on February 8 to await reinforcements. Though a victory that boosted morale, USAFFE continued to suffer from a critical shortage of key supplies. With the situation temporarily stabilized efforts continued to relieve the forces on Bataan and the fortress island of Corregidor to the south. These were largely unsuccessful as only three ships were able to run the Japanese blockade while submarines and aircraft lacked the carrying capa city to bring the needed quantities. Battle of Bataan - Reorganization: In February, the leadership in Washington began to believe that USAFFE was doomed. Unwilling to lose a commander of MacArthurs skill and prominence, President Franklin D. Roosevelt ordered him to evacuate to Australia. Reluctantly leaving on March 12, MacArthur traveled to Mindanao by PT boat before flying to Australia on a B-17 Flying Fortress. With his departure, USAFFE was reorganized into the United States Forces in the Philippines (USFIP) with Wainwright in overall command. Leadership on Bataan passed to Major General Edward P. King. Though March saw efforts to better train USFIP forces, disease and malnutrition badly depleted the ranks. By April 1, Wainwrights men were living on quarter rations. Battle of Bataan - Fall: To the north, Homma took February and March to refit and reinforce his army. As it regained strength, it began to intensify artillery bombardments of the USFIP lines. On April 3, Japanese artillery unleashed the most intense shelling of the campaign. Later in the day, Homma ordered a massive assault on the 41st Division (PA)s position. Part of II Corps, the 41st was effectively broken by the artillery bombardment and offered little resistance to the Japanese advance. Overestimating Kings strength, Homma moved forward cautiously. Over the next two days, Parker fought desperately to save his crumbling left as King attempted to counterattack north. As II Corps was overwhelmed, I Corps began falling back on the night of April 8. Later that day, seeing that further resistance would be hopeless, King reached out to the Japanese for terms. Meeting with Major General Kameichiro Nagano the next day, he surrendered the forces on Bataan. Battle of Bataan - Aftermath: Though pleased that Bataan had finally fallen, Homma was angry that the surrender did not include the USFIP forces on Corregidor and elsewhere in the Philippines. Massing his troops, he landed on Corregidor on May 5 and captured the island in two days of fighting. With the fall of Corregidor, Wainwright surrendered all remaining forces in the Philippines. In the fighting on Bataan, American and Filipino forces sustained around 10,000 killed and 20,000 wounded while the Japanese sustained approximately 7,000 killed and 12,000 wounded. In addition to the casualties, USFIP lost 12,000 American and 63,000 Filipino soldiers as prisoners. Though suffering from combat wounds, disease, and malnutrition, these prisoners were marched north to prisoner of war camps in what became known as the Bataan Death March. Lacking food and water, prisoners were beaten or bayoneted if they fell behind or were unable to walk. Thousands of USFIP prisoners died before reaching the camps. Following the war, Ho mma was convicted of war crimes relating to the march and was executed on April 3, 1946. Selected Sources: Corregidor Historical Society: BataanHistoryNet: Battle of Bataan - Brigadier General Clyde A. Selleck Commands the Layac LineUS Army: Bataan Death March

Thursday, November 21, 2019

Fashion designs by Gabrielle Coco Chanel Essay Example | Topics and Well Written Essays - 1750 words

Fashion designs by Gabrielle Coco Chanel - Essay Example The essay "Fashion designs by Gabrielle ‘Coco’ Chanel" analyzes the role of Gabrielle ‘Coco’ Chanel's fashion design in the fashion history. She did not stop there as she proceeded and built a large fashion house with branches across Europe, for example, in Paris and London. Her earlier career in cloth fashion was her boutique, where she could sell casual clothes used during leisure time or designed for sporting activities. She also sold sweaters and jackets, which became very popular around the world due to the innovative stylish features she came up with. During the twentieth century, social, cultural and historical events and practices had a lot of impact on fashion and design. The designers could easily access the styles, desired designs, and the required materials. The good thing was that during the time, communication and travel across continents had been eased and one could travel across the continents. Fashions across many regions were designed in ac cordance to the tradition and believes, for example in America during the early years of republic. People preferred to reveal themselves through clothing. These people embraced liberty and democracy; their mode of expression was through fashions. As time progressed, women desired clothing that was less restrictive, offered a lot of comfort, and were reasonable. It was during these moments of fashion design revolution that Gabrielle Chanel Coco emerged; her life is funny in the way she could live in an image of herself. She changed her life story. spent most of her life perpetually changing her life story. She at times denied that she did not have brothers and sisters. She lied about her father and sometimes pretended not to remember anything about her clients. Her life was generally an interesting one. Her mind was full of fabrication (Madsen 1990). Chanel’s designs represented the desires of women and reflected the changing lives. Her work was modern and her designs contradi cted those of former designers, who often sought themes of fantasies. Hers were intended for excitement. Before Chanel’s entrance into the fashion design industry, there were others like Paul Poiret, whose designs had manifested changes in the new century; his designs did not embrace the modern life, unlike those of Chanel, who optimized hers to fit a youthful life. Her designs valued comfort and simplicity. The designs made for females could appropriately accommodate their form, since they were somewhere between being tight and loose (Koda 2005). Chanel’s wares were similar to her dressing mode; she could wear what made her look smart and clothing that brought revolution to women wear. To describe, she could wear a skirt; a trim one and a matching jacket that could stretch to the hip, had a notched collar, and squeezed slightly at her waist. It is highly notable that her costumes were recognizable just as her identity was. Her presence in a production was anonymous as she could boost ticket sales. She knew well how to make her clothing with jewelries and scuffs, something that became admirable to the young generation. She was on her style, unique from the previous fashion designers. Chanel Coco was described to be a realistic designer. In her early design life, she had decided to be wearing jersey because it was cheap. The steps Chanel had taken were amazing; from a hat designer to apparel designer. She used to borrow her design style from the men’s wear. Her approach was simple; to design clothes out of

Tuesday, November 19, 2019

Corporate Social Responsibility in Mitsubishi Essay

Corporate Social Responsibility in Mitsubishi - Essay Example However, Kotler and Lee (2004) defined CSR as the â€Å"commitment to improve community well-being through discretionary business practices and contributions of the corporate resources† (Kotler &Lee, 2004, p.3). In any case, the importance of CSR was established in the corporate world only at the beginning of the twenty first century. Big companies realized that profit making is no more an easy task, if they fail to contribute something to the community in which it operates. Some companies have good track record of exhibiting their social responsibility whereas some other companies are still neglect the needs of the community in which they operate. Mitsubishi Company is a reputed Japanese company as far as corporate social responsibility is concerned. â€Å"The origin of Mitsubishi goes back to 1870, when the founder, Yataro Iwasaki, started a shipping firm with three aging steamships† (Mitsubishi: Origin, 2010). After Second World War, the original Mitsubishi Company d isbanded to become separate independent companies as we witness today. The growth of Mitsubishi Company was along the growth of Japan. Whenever, Japanese economy faced troubles, Mitsubishi Organization also faced problems and vice versa. Mitsubishi selected London for opening its first international office in 1915 because of Japan’s better relationships with Britain at that time (Rudlin, 2000, p.8). Since then Mitsubishi opened many international offices at different parts of the world. â€Å"Mitsubishi International Corporation (MIC) conducts business in accordance with the three Corporate Principles established by its parent, Mitsubishi Corporation: corporate responsibility to society, integrity and fairness, and international understanding through trade†(Mitsubishi international corporation: Corporate Social responsibility, n. d). Even though, Mitsubishi is contributing heavily to the communities in which it operates, there are certain allegations also against them. This paper briefly analyses the case in favor and against Mitsubishi Company as far as corporate social responsibility is concerned. The case against Mitsubishi Robert Guest, British free-lance writer based in Hiroshima who contributes business and other articles to The Far Eastern Economic Review and The Independent, has mentioned that an Indian Worker Sue against Mitsubishi citing racial discriminations. The plaintiff alleged that â€Å"whereas Japanese employees at Mitsubishi are given English-language lessons at company expense, and Caucasian staff are provided with the best Japanese-language teaching available, he has been given no assistance whatsoever in his efforts to learn the Japanese language†(Guest, n. d). Racial discrimination is one of the major problems existing in the premises of most of the international companies. Globalization has brought many opportunities to the corporate companies to for international businesses; however, most of the companies like Mits ubishi, try to give more preferences to their local workers even while operating in overseas countries. Such business practices will always cause severe problems to a company if it decides to operate internationally. On 9 April 1996, the US Equal Employment Opportunities Commission (EEOC) filed a class action lawsuit in federal court in Illinois against Mitsubishi Motor Manufacturing of America Inc which claimed that over 300

Saturday, November 16, 2019

Graham Greene’s “The Destructors” Essay Example for Free

Graham Greene’s â€Å"The Destructors† Essay Graham Greene’s â€Å"The Destructors† is a real-life like story that shows how societal forces or the environment shapes the behavior and thinking of the protagonists. Moreover, the story becomes a manifestation of history and protests during a time of despair, dramatically presented by the author. In â€Å"The Destructors†, the protagonists are teens who call themselves â€Å"Wormsley Common Gang†. However, they believe that their innocence is already gone. Their childhood dreams turned to rebelliousness, selfishness, and cynicism in order to favor the worldliness and complexity of the life which society brings them. For an instance, T. disrespected Mr. Thomas and looked upon him with suspicion. He also destroyed Mr. Thomas’ house. They believed that by acting this way, they would be able to achieve stability in their lives.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   In the 1950s, gangs or organized groups are prevalent in England. They demonstrate the same attitudes and beliefs like the â€Å"Wormsley Common Gang†. Violence and the wavering society produce these kinds of individuals or groups. Their acts are the results or manifestation of the children’s experiences, socially and emotionally.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   This literary work is the result of a conscious understanding of the author regarding the situation of England in the early 20th century. World War I occurred in 1914, and it is more likely that England suffered from this war. This suffering is greatly demonstrated in the literature and art during these periods, showing protests to the aggression and melancholy in the society.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Short stories are often read to serve the purpose of entertaining or informing its readers. Greene’s â€Å"The Destructors† was not only successful in doing this, but he was also able to open the eyes of its readers to the horrid reality of society during war. Moreover, â€Å"The Destructor† becomes a tool that demonstrates how societal forces greatly affect characters in fiction, and people in reality. Works Cited Greene, Graham. The Destructors. New York: Creative Company, 1993.

Thursday, November 14, 2019

Maintaining Healthy Relationships Essay -- Gender Studies Marriage Rel

Healthy Relationships Both partners should feel safe to share their thoughts without feeling that their partner will judge them. They should be able to communicate with one another without having any fear of judgement or ridicule. They should also help build their partners self-esteem and make them feel good about themselves regardless of the situation. They shall embrace one another and respect each other. In order for the couple to maintain a healthy and successful relationship, the couple should nurture open and honest communication, encourage the expression of feelings, and build self-esteem amongst each other. Communication is a significant component in a healthy and successful relationship. The three main successful parts to communication is verbal communication, physical communication, and mental communication. Verbal communication is the ability to carry out a successful conversation without any interruptions. For instance, when a couple argues, it should be over a justifiable reason and not over something minute. If the couple argues over little things that should have been resolved before the conversation even occurred, then their relationship will soon collapse or lead to greater difficulties in the future. Physical communication is the physical contact needed to nourish the partners needs. For example, if the wife comes home from work and is feeling stressed out or had a bad day, the husband should be there to comfort her. Giving comfort to your partner will let them know that you are concerned about their situation. Mental communication is the ability to connect with your partner on a mental basis and be able to notice what irritates them. For example, if the husband is doing something the wife does not lik... ...tinue losing the weight. Complimenting one another makes a relationship stronger. Healthy relationships tend to last long and are enjoyable for both partners involved. These factors which were communication, expression of feelings and building self-esteem that have been mentioned above were key aspects to building a healthier and successful relationship. If one of the partners does not include these factors into their relationship, then there will be nothing to hold it together. Both partners have to be willing to consider these ideas and have an open mind towards every situation. These matters will also improve a rocky relationship, if implied into a current relationship. They should treat the partner the way that they would want to be treated. If all are within a relationship then the couple should have no problem getting along and living a delightful life.

Monday, November 11, 2019

Chemistry Life in Daily Life Essay

Introduction: Fluorine has the distinction of being the most reactive of all the elements, with the highest electronegativity value on the periodic table. Because of this, it proved extremely difficult to isolate. Davy first identified it as an element, but was poisoned while trying unsuccessfully to decompose hydrogen fluoride. Two other chemists were also later poisoned in similar attempts, and one of them died as a result. French chemist Edmond Fremy (1814-1894) very nearly succeeded in isolating fluorine, and though he failed to do so, he inspired his student Henri Moissan (1852-1907) to continue the project. One of the problems involved in isolating this highly reactive element was the fact that it tends to â€Å"attack† any container in which it is placed: most metals, for instance, will burst into flames in the presence of fluorine. Like the others before him, Moissan set about to isolate fluorine from hydrogen fluoride by means of electrolysis—the use of an electric current to cause a chemical reaction—but in doing so, he used a platinum-iridium alloy that resisted attacks by fluorine. In 1906, he received the Nobel Prize for his work, and his technique is still used today in modified form. Properties And Uses Of Fluorine: A pale green gas of low density, fluorine can combine with all elements except some of the noble gases. Even water will burn in the presence of this highly reactive substance. Fluorine is also highly toxic, and can cause severe burns on contact, yet it also exists in harmless compounds, primarily in the mineral known as fluorspar, or calcium fluoride. The latter gives off a fluorescent light (fluorescence is the term for a type of light not accompanied by heat), and fluorine was named for the mineral that is one of its principal â€Å"hosts†. Beginning in the 1600s, hydrofluoric acid was used for etching glass, and is still used for that purpose today in the manufacture of products such as light bulbs. The oil industry uses it as a catalyst—a substance that speeds along a chemical reaction—to increase the octane number in gasoline. Fluorine is also used in a polymer commonly known as Teflon, which provides a non-stick surface for frying pans and other cooking-related products. Just as chlorine saw service in World War I, fluorine was enlisted in World War II to create a weapon far more terrifying than poison gas: the atomic bomb. Scientists working on the Manhattan Project, the United States’ effort to develop the bombs dropped on Japan in 1945, needed large quantities of the uranium-235 isotope. This they obtained in large part by diffusion of the compound uranium hexafluoride, which consists of molecules containing one uranium atom and six fluorine anions. Fluoridation Of Water: Long before World War II, health officials in the United States noticed that communities having high concentration of fluoride in their drinking water tended to suffer a much lower incidence of tooth decay. In some areas the concentration of fluoride in the water supply was high enough that it stained people’s teeth; still, at the turn of the century—an era when dental hygiene as we know it today was still in its infancy—the prevention of tooth decay was an attractive prospect. Perhaps, officials surmised, it would be possible to introduce smaller concentrations of fluoride into community drinking water, with a resulting improvement in overall dental health. After World War II, a number of municipalities around the United States ndertook the fluoridation of their water supplies, using concentrations as low as 1 ppm. Within a few years, fluoridation became a hotly debated topic, with proponents pointing to the potential health benefits and opponents arguing from the standpoint of issues not directly involved in science. It was an invasion of personal liberty, they said, for governments to force citizens to drink water which had been supplemented with a foreign substance. During the 1950s, in fact, fluoridation became associated in some circles with Communism—just another manifestation of a government trying to control its citizens. In later years, ironically, antifluoridation efforts became associated with groups on the political left rather than the right. By then, the argument no longer revolved around the issue of government power; instead the concern was for the health risks involved in introducing a substance lethal in large doses. Fluoride had meanwhile gained application in toothpastes. Colgate took the lead, introducing â€Å"stannous fluoride† in 1955. Three years later, the company launched a memorable advertising campaign with commercials in which a little girl showed her mother a â€Å"report card† from the dentist and announced â€Å"Look, Ma!  No cavities! † Within a few years, virtually all brands of toothpaste used fluoride; however, the use of fluoride in drinking water remained controversial. As late as 1993, in fact, the issue of fluoridation remained heated enough to spawn a study by the U. S. National Research Council. The council found some improvement in dental health, but not as large as had been claimed by early proponents of fluoridation. Furthermore, this improvement could be explained by reference to a number of other factors, including fluoride in toothpastes and a generally heightened awareness of dental health among the U.  S. populace. Chlorofluorocarbons : Another controversial application of fluorine is its use, along with chlorine and carbon, in chlorofluorocarbons. As noted above, CFCs have been used in refrigerants and propellants; another application is as a blowing agent for polyurethane foam. This continued for several decades, but in the 1980s, environmentalists became concerned over depletion of the ozone layer high in Earth’s atmosphere. Unlike ordinary oxygen (O 2 ), ozone or O 3 is capable of absorbing ultraviolet radiation from the Sun, which would otherwise be harmful to human life. It is believed that CFCs catalyze the conversion of ozone to oxygen, and that this may explain the â€Å"ozone hole,† which is particularly noticeable over the Antarctic in September and October. As a result, a number of countries signed an agreement in 1996 to eliminate the manufacture of halocarbons, or substances containing halogens and carbon. Manufacturers in countries that signed this agreement, known as the Montreal Protocol, have developed CFC substitutes, most notably hydrochlorofluorocarbons (HCFCs), CFC-like compounds also containing hydrogen atoms. The ozone-layer question is far from settled, however. Critics argue that in fact the depletion of the ozone layer over Antarctica is a natural occurrence, which may explain why it only occurs at certain times of year. This may also explain why it happens primarily in Antarctica, far from any place where humans have been using CFCs. (Ozone depletion is far less significant in the Arctic, which is much closer to the population centers of the industrialized world. ) In any case, natural sources, such as volcano eruptions, continue to add halogen compounds to the atmosphere. Introduction: Chlorine is a highly poisonous gas, greenish-yellow in color, with a sharp smell that induces choking in humans. Yet, it can combine with other elements to form compounds safe for human consumption. Most notable among these compounds is salt, which has been used as a food preservative since at least 3000 B. C. Salt, of course, occurs in nature. By contrast, the first chlorine compound made by humans was probably hydrochloric acid, created by dissolving hydrogen chloride gas in water. The first scientist to work with hydrochloric acid was Persian physician and alchemist Rhazes (ar-Razi; c. 64-c. 935), one of the most outstanding scientific minds of the medieval period. Alchemists, who in some ways were the precursors of true chemists, believed that base metals such as iron could be turned into gold. Of course this is not possible, but alchemists in about 1200 did at least succeed in dissolving gold using a mixture of hydrochloric and nitric acids known as aqua regia. The first modern scientist to work with chlorine was Swedish chemist Carl W. Scheele (1742-1786), who also discovered a number of other elements and compounds, including barium, manganese, oxygen, ammonia, and glycerin. However, Scheele, who isolated it in 1774, thought that chlorine was a compound; only in 1811 did English chemist Sir Humphry Davy (1778-1829) identify it as an element. Another chemist had suggested the name â€Å"halogen† for the alleged compound, but Davy suggested that it be called chlorine instead, after the Greek word chloros , which indicates a sickly yellow color. Uses Of Chlorine: The dangers involved with chlorine have made it an effective substance to use against stains, plants, animals—and even human beings. Chlorine gas is highly irritating to the mucous membranes of the nose, mouth, and lungs, and it can be detected in air at a concentration of only 3 parts per million (ppm). The concentrations of chlorine used against troops on both sides in World War I (beginning in 1915) was, of course, much higher. Thanks to the use of chlorine gas and other antipersonnel agents, one of the most chilling images to emerge from that conflict was of soldiers succumbing to poisonous gas. Yet just as it is harmful to humans, chlorine can be harmful to microbes, thus preserving human life. As early as 1801, it had been used in solutions as a disinfectant; in 1831, its use in hospitals made it effective as a weapon against a cholera epidemic that swept across Europe. Another well-known use of chlorine is as a bleaching agent. Until 1785, when chlorine was first put to use as a bleach, the only way to get stains and unwanted colors out of textiles or paper was to expose them to sunlight, not always an effective method. By contrast, chlorine, still used as a bleach today, can be highly effective—a good reason not to use regular old-fashioned bleach on anything other than white clothing. Since the 1980s, makers of bleaches have developed all-color versions to brighten and take out stains from clothing of other colors. ) Calcium hydrocholoride (CaOCl), both a bleaching powder and a disinfectant used in swimming pools, combines both the disinfectant and bleaching properties of chlorine. This and the others discussed here are just some of many, many compounds formed with the highly reactive element chlorine. Particularly notable—and controversial—are compounds involving chlorine and carbon. Chlorine And Organic Compounds: Chlorine bonds well with organic substances, or those containing carbon. In a number of instances, chlorine becomes part of an organic polymer such as PVC (polyvinyl chloride), used for making synthetic pipe. Chlorine polymers are also applied in making synthetic rubber, or neoprene. Due to its resistance to heat, oxidation, and oils, neoprene is used in a number of automobile parts. The bonding of chlorine with substances containing carbon has become increasingly controversial because of concerns over health and the environment, and in some cases chlorine-carbon compounds have been outlawed. Such was the fate of DDT, a pesticide soluble in fats and oils rather than in water. When it was discovered that DDT was carcinogenic, or cancer-causing, in humans and animals, its use in the United States was outlawed. Other, less well-known, chlorine-related insecticides have likewise been banned due to their potential for harm to human life and the environment. Among these are chlorine-containing materials once used for dry cleaning. Also notable is the role of chlorine in chlorofluorocarbons (CFCs), which have been used in refrigerants such as Freon, and in propellants for aerosol sprays.  CFCs tend to evaporate easily, and concerns over their effect on Earth’s atmosphere have led to the phasing out of their use. Introduction: Bromine is a foul-smelling reddish-brown liquid whose name is derived from a Greek word meaning â€Å"stink. † With a boiling point much lower than that of water—137. 84 °F (58. 8 °C)—it readily transforms into a gas. Like other halogens, its vapors are highly irritating to the eyes and throat. It is found primarily in deposits of brine, a solution of salt and water. Among the most significant brine deposits are in Israel’s Dead Sea, as well as in Arkansas and Michigan. Credit for the isolation of bromine is usually given to French chemist Antoine-Jerome Balard (1802-1876), though in fact German chemist Carl Lowig (1803-1890) actually isolated it first, in 1825. However, Balard, who published his results a year later, provided a much more detailed explanation of bromine’s properties. The first use of bromine actually predated both men by several millennia. To make their famous purple dyes, the Phoenicians used murex mollusks, which contained bromine. (Like the names of the halogens, the word â€Å"Phoenicians† is derived from Greek—in this case, a word meaning â€Å"red† or â€Å"purple,† which referred to their dyes. Today bromine is also used in dyes, and other modern uses include applications in pesticides, disinfectants, medicines, and flame retardants. At one time, a compound containing bromine was widely used by the petroleum industry as an additive for gasoline containing lead. Ethylene dibromide reacts with the lead released by gasoline to form lead bromide (PbBr 2 ), referred to as a â€Å"scavenger,† because it tends to clean the emissions of lead-containing gasoline. However, leaded gasoline was phased out during the late 1970s and early 1980s; as a result, demand for ethylene dibromide dropped considerably. Halogen Lamps: The name â€Å"halogen† is probably familiar to most people because of the term â€Å"halogen lamp. † Used for automobile headlights, spotlights, and floodlights, the halogen lamp is much more effective than ordinary incandescent light. Incandescent â€Å"heat-producing† light was first developed in the 1870s and improved during the early part of the twentieth century with the replacement of carbon by tungsten as the principal material in the filament, the area that is heated. Tungsten proved much more durable than carbon when heated, but it has a number of problems when combined with the gases in an incandescent bulb. As the light bulb continues to burn for a period of time, the tungsten filament begins to thin and will eventually break. At the same time, tungsten begins to accumulate on the surface of the bulb, dimming its light. However, by adding bromine and other halogens to the bulb’s gas filling—thus making a halogen lamp—these problems are alleviated. As tungsten evaporates from the filament, it combines with the halogen to form a gaseous compound that circulates within the bulb. Instead of depositing on the surface of the bulb, the compound remains a gas until it comes into contact with the filament and breaks down. It is then redeposited on the filament, and the halogen gas is free to combine with newly evaporated tungsten. Though a halogen bulb does eventually break down, it lasts much longer than an ordinary incandescent bulb and burns with a much brighter light. Also, because of the decreased tungsten deposits on the surface, it does not begin to dim as it nears the end of its life. Introduction: First isolated in 1811 from ashes of seaweed, iodine has a name derived from the Greek word meaning â€Å"violet-colored†Ã¢â‚¬â€a reference to the fact it forms dark purple crystals.  During the 1800s, iodine was obtained commercially from mines in Chile, but during the twentieth century wells of brine in Japan, Oklahoma, and Michigan have proven a better source. Uses And Applications: Among the best-known properties of iodine is its importance in the human diet. The thyroid gland produces a growth-regulating hormone that contains iodine, and lack of iodine can cause a goiter, a swelling around the neck. Table salt does not naturally contain iodine; however, sodium chloride sold in stores usually contains about 0. 01% sodium iodide, added by the manufacturer. Iodine was once used in the development of photography: During the early days of photographic technology, the daguerreotype process used silver plates sensitized with iodine vapors. Iodine compounds are used today in chemical analysis and in synthesis of organic compounds. Introduction: Just as fluorine has the distinction of being the most reactive, astatine is the rarest of all the elements. Long after its existence was predicted, chemists still had no luck finding it in nature, and it was only created in 1940 by bombarding bismuth with alpha particles (positively charged helium nuclei). The newly isolated element was given a Greek name meaning â€Å"unstable. † Indeed, none of astatine’s 20 known isotopes is stable, and the longest-lived has a half-life of only 8. 3 hours. This has only added to the difficulties involved in learning about this strange element, and therefore it is difficult to say what applications, if any, astatine may have. The most promising area involves the use of astatine to treat a condition known as hyperthyroidism, related to an overly active thyroid gland.

Saturday, November 9, 2019

Legislative Requirements Essay

The purpose of this assignment is to identify the key aspects of current legislative requirements and codes of practice for teaching within the animal care sector. As a teacher within the establishment, it is my responsibility to ensure that none of my students are disadvantaged, by taking into account the Equal opportunity legislation, formally known as the Equality Act 2010, which came into force on the 6th October. It states that â€Å"no one is to be discriminated against irrespective of age, ethnic origin, gender, race, nationality, disability or domestic circumstances† the Equality act also replaces the Disability discrimination act. It would be my responsibility as a teacher, to ensure that any resources such as handouts and other learning material are free from bias (Wilson 2008 Pg 21 chap 1). Being in part, a vocational course, the health and safety at work act 1974 would be a key legislative requirement, as an educator I would be expected to demonstrate a model of best practice for my students to look up to and follow, subsequently, The management of Health and safety at work regulations 1999 would also be another piece of legislation which would be particulary relevant Furthermore, as an educator by law I have a duty of care towards my students, the legislation states that as teachers if you are proven negligent, you may have to compensate the injured party, not only does this apply to individuals but the organisation as well, I would have to ensure that whilst providing learners the opportunity to experiment and develop independence, it would have to be achieved in a safe working environment. Reporting of injuries diseases and dangerous occurrences 1995 is also relevant, being an educator in a potentially hazardous environment, more commonly known as RIDDOR, and states that certain incidents are reportable by law, they must be reported to the health and safety executive and the local authority, An example of this being if hospital treatment is needed to be administered to a student following an activity, the educational establishment should have clear guidelines on how to report incidents. There are numerous legislative requirements which as an educator I would have to adhere to. Wilson (2008) states that whilst some of these aspects need only awareness of context, many of them will impact on your first teaching experience, therefore require a detailed knowledge.

Thursday, November 7, 2019

DBQ bubonic plagues of the 14t essays

DBQ bubonic plagues of the 14t essays The plague that struck Europe in the late 14th century not only killed 25 million people, but also struck fear into hearts of families everywhere. This disease would push colonies into a harsh and limiting lifestyle. Classes though were affected in different ways. The higher class fled infected areas and left peasants and slaves to be feasted upon by the plague. Children died off, as others were held from schools by parents afraid of contracting the highly contagious disease. The people of the affected areas had no idea how the disease was formed, but there guesses were based upon filth in streets and animals. Today we know that their guesses werent far off. Rats that ran around towns were infested with fleas that carried the devastating plague. Coming in contact these filthy animals was common and what they didnt know, Contagious. After one contraction the plague spread threw towns and soon countries all over. The European trading nation in terror cut off all contact with Rome. All exportation had been terminated. This led to a severe decrease of manufactured goods and trade in general among nations. Everyone holding on to religion as one of their only forms of comfort took many hardships into play. To them the bubonic plagues meant three words: Death, Gold, and Gallows. The expense of gold came from the hired pest control, which would board families that carried the disease up in there homes leaving them to starve or die from infection. The word gallows stood for any person who violated the health regulations set. As the plague spread nurses became short leading to death in massive numbers. For everyone of the 15th to the 18th century the bubonic plague brought nothing but death. I believe that the phrase survival of the fittest must have come from this era where a plague devastated societies and took many lives. ...

Tuesday, November 5, 2019

History and Invention of the Post-It Note

History and Invention of the Post-It Note The Post-it Note (also sometimes called a sticky note) is a small piece of paper with a re-adherable strip of glue on its back, made for temporarily attaching notes to documents and other surfaces. Art Fry The Post-it Note may have been a godsend, literally. In the early 1970s, Art Fry was in search of a bookmark for his church hymnal that would neither fall out nor damage the hymnal. Fry noticed that a colleague at 3M, Doctor Spencer Silver, had developed an adhesive in 1968 that was strong enough to stick to surfaces, but left no residue after removal and could be repositioned. Fry took some of Silvers adhesive and applied it along the edge of a piece of paper. His church hymnal problem was solved. The New Type of Bookmark - Post-It Note Fry soon realized that his bookmark had other potential functions when he used it to leave a note on a work file, and co-workers kept dropping by, seeking bookmarks for their offices. This bookmark was a new way to communicate and to organize. 3M Corporation crafted the name Post-it Note for Arthur Frys new bookmarks and began production in the late 70s for commercial use. Pushing the Post-It Note In 1977, test markets failed to show consumer interest. However in 1979, 3M implemented a massive consumer sampling strategy, and the Post-it Note took off. Today, we see the Post-it Note peppered across files, computers, desks, and doors in offices and homes throughout the country. From a church hymnal bookmark to an office and home essential, the Post-it Note has colored the way we work. In 2003, 3M came out with Post-It Brand Super Sticky Notes, with a stronger glue that adheres better to vertical and non-smooth surfaces. Arthur Fry Background Fry was born in Minnesota. As a child, he showed signs of being an inventor making his own toboggans from scraps of wood. Arthur Fry attended the University of Minnesota, where he studied Chemical Engineering. While still a student in 1953, Fry began working for 3M in New Product Development he stayed with 3M his entire working life. Spencer Silver Background Silver was born in San Antonio. In 1962, he received his bachelor of science degree in chemistry from Arizona State University. In 1966, he received his Ph.D. in organic chemistry from the University of Colorado. In 1967, he became a senior chemist for 3Ms Central Research Labs specializing in adhesives technology. Silver is also an accomplished painter. He has  received more than 20 U.S. patents. Popular Culture In 2012, a Turkish artist was selected to have a solo exhibition at a gallery in Manhattan. The exhibition, titled E Pluribus Unum (Latin for Out of many, one), opened November 15, 2012, and featured large-scale works on Post-it Notes. In 2001, Rebecca Murtaugh, a California artist who uses Post-it Notes in her artwork, created an installation by covering her whole bedroom with $1,000 worth of the notes, using the ordinary yellow for objects she saw as having less value and neon colors for more important objects, such as the bed. In 2000, the 20th anniversary of Post-it Notes was celebrated by having artists create artworks on the notes.

Saturday, November 2, 2019

Material Handling in KIZAD, UAE Article Example | Topics and Well Written Essays - 3750 words

Material Handling in KIZAD, UAE - Article Example Receiving of raw materials to the factory is also part of material handling. It is to ensure the correct goods come to the organization and also leave the organization to the customer. The essay will expand on the role and benefits of KIZAD. The primary focus will be on material handling in KIZAD. The Middle East is a world-class logistics hub due to its geographical location. This region has had significant developments in terms of material handling and warehousing. There has been much development in the logistic infrastructure part of UAE. Countries like Abu Dhabi have significant economic development due to the number of businesses that go through the country. There are materials that go through Abu Dhabi before they move to other regions in the world. It is a central point of moving goods across the world. It is, therefore, important that Abu Dhabi develops world class warehouses where the materials being transported are in safe hands. The warehousing business is now a significant part of the economy that has always been dominated by oil and gas. The material handling business in KIZAD has helped the economy grow by 6% every year thus making it enable vision 2030. Abu Dhabi has a fast growth  pace and the manufacturing industries at KIZAD are growing. The need to have warehouses where the materials have a safe handle is increasing on a daily basis. There is not enough knowledge concerning the fast growth of the economy, hence the need for more warehouses in Abu Dhabi. There have however been many warehouses cropping up due to the increase in demand and opening of the port last year. Lessons on how to handle this business are in need so as the goods remain protected and not get damaged during storage. It is important to understand the kind of goods one is handling, as different products require different attention.