Monday, September 30, 2019

Desdemona as a Victim in the Tragedy of Othello Essay

Desdemona as a victim in The Tragedy of Othello, the Moor of Venice by William Shakespeare William Shakespeare is widely known for his famous plays, sonnets, and other works including the tragedy. In The Tragedy of Othello, the Moor of Venice, many characters are unjustly victimized. Throughout the play, Othello’s wife, Desdemona, is a victim of many false statements that lead to her ultimate death. In the beginning, Brabantio, Desdemona’s father, believes that Desdemona is a victim under a spell of the Moor Othello. As the play progresses, Othello, who is overcome with jealousy, falsely accuses Desdemona of having an affair with his lieutenant and best friend, Michael Cassio. After acquiring â€Å"proof† that Desdemona and Cassio are having an affair, Othello becomes so enraged to the point that he kills Desdemona. In conclusion, it is pretty obvious that Desdemona is unjustly victimized. In the beginning of the play, Brabantio believes that his daughter, Desdemona, is a victim under a spell of the Moor Othello. Because of this Desdemona has betrayed her father and she is said to be dead to him. Ay, to me. She is abus’d, stol’n from me, and corrupted  By spells and medicines bought of mountebanks; For nature so preposterously to err, Being not deficient, blind, or lame of sense, Sans witchcraft could not. (Oth. 1. 3. 59-64) In this quote, Brabantio tells the Senators that Desdemona is dead to him because she married Othello. He is sure that Desdemona is either being tricked or drugged because there is no way she would make the mistake of not only marrying behind his back, but also marrying a black man. Shawn Smith states that from the moment Brabantio learned of his daughter’s marriage, he was not happy with Othello, accusing him of witchcraft. †¦ [Desdemona’s suffering] initially appears in Othello in a formal legal setting when, in the first act, Brabantio initiates a suit against his new son-in-law, accusing him of improperly obtaining the love of Desdemona† (13). During this suit, Brabantio discovers that Desdemona intended to marry Othello and that she was not under a spell; because of this, he disowns his own daughter. She is considered a victim in this situation not only because her father disowns her, but because she was falsely accused of being under a pell her husband created. As the play progresses, the dishonest Iago tells Othello that Desdemona is having an affair with his best friend, Michael Cassio. At first Othello does not believe Iago, but after acquiring â€Å"proof,† he falsely accuses Desdemona of not being faithful. â€Å" . . . She’s gone, I am abus’d, and my relief/ Must be to loathe her† (Oth. 3. 3. 269-270). Because he thinks his wife is cheating on him, Othello believes that his only solution is to hate Desdemona, even though it will tear him apart. Desdemona is a victim in this scenario because she is being falsely accused of cheating on her husband. She can also be considered a victim because of words that she chooses throughout this act. After Othello fires Cassio from his position as lieutenant for being drunk and disorderly on the job, Desdemona promises that she will make sure Othello forgives and forgets. â€Å"He [Othello] now believes that Cassio has despoiled Desdemona, and for that he seeks the cuckold’s vengeance. No longer the doubtful, frustrated falconer, he has become the convinced, determined avenger† (Carson 193). Othello is one hundred percent convinced that Desdemona is being unfaithful and he makes a rash decision to no longer be a trustworthy, loving husband, but rather a mean and vengeful man. Because she is stubborn with her words and actions, Othello mistakes her to be in love with Cassio. This does not work out for Desdemona in the end. Othello becomes so enraged and jealous at Cassio and Desdemona that he believes the only solution is to have Cassio killed and kill Desdemona himself. After â€Å"hearing† Cassio being murdered, he makes his way back to Desdemona’s chamber where he plans to strangle her in her sleep. Desdemona wakes up and after asking if she has said her prayers, Othello informs her of his plan. â€Å"Sweet soul, take heed,/ Take heed of perjury; thou art on thy death-bed† (Oth. 5. 2. 51-52). While he is in the act of killing her, Emilia, Desdemona’s attendant and friend, shows up. He lets her into the room and after she discovers the body of her mistress, she questions Othello as to who has murdered Desdemona. Othello replies, â€Å" . . . ‘Twas I that kill’d her† (Oth. 5. 2. 131). Shawn Smith paints a sad picture with his description of the reactions of playgoers and actors of Desdemona’s death. When Othello murders her, the horrible injustice of the act causes both the characters on the stage and playgoers, such as Henry Jackson, to be moved to pity her unmerited suffering† (7). Anyone who reads or watches the play will be moved with such an enormous amount of pity that they can’t help but see Desdemona as a victim under her horrifying husband, Othello. Desdemona can clearly be seen as a victim at the end of the play, not only because of all the false accusations made against her, but because of her murder. Throughout the play, Desdemona is a victim in many situations that lead to her ultimate death. Her father, Brabantio, believes that she is under the spell of Othello and after finding out that she willingly married him, he disowns her. Her own husband is overcome with jealousy made by false accusations and believes that she is cheating on him with his best friend. His jealousy and anger get so out of hand that Othello murders Desdemona in the end, not only because of the rumor, but because of her own words. If Desdemona had not been murdered, she would not be seen as a great victim. Her murder and the events leading up to it show that she is unjustly victimized throughout the entire play.

Sunday, September 29, 2019

Examining the Constitutionality of the Louisiana Purchase Essay

The acquisition of the Louisiana Purchase caused a political debate of the constitution in the early United States government. There was a difference of opinions between politicians including Thomas Jefferson and Thomas Paine. Many believed that the provisions outlined in the United States Constitution should be strictly followed, but others believe that the Constitution was open to interpretation. These differences of opinion over the interpretation came into play when Jefferson made the Louisiana Purchase with France. Jefferson was a staunch Federalist who believed in applying the words of the Constitution verbatim. However, Jefferson would later justify a broader interpretation of the Constitution based on the argument that the acquisition of the Louisiana Purchase would solidify the safety, security, and unity of the young United States. Spain had a contract with the young United States that they would share use of this major port for both imports and exports. Theriault states, à ¢â‚¬Å"Americans much preferred Louisiana in the weaker and more benign Spanish hands.† (Theriault 297). However, Spain sold this territory to France. As a result, the United States lost access to a major trade route and citizens lost their businesses and goods. Jefferson recognized that the port of New Orleans was vital for the United States’ economic success and power. France was going to use the land to form a sugar empire. Having access to the Mississippi River would give France an advantage over the United States and other countries. Harriss explains, â€Å"When Jefferson heard rumors of Napolà ©on’s secret deal, he immediately saw the threat to America’s Western settlements and its vital outlet to the Gulf of Mexico† (Harriss). The Louisiana territory would also provide France with a geographical advantage over the United States should any tensions occur in the future. Theriault states, â€Å"Federalists could explain their strident view in p rotecting the West as an outgrowth of their strong defense policies† (Theriault 304). Additionally, the Louisiana Purchase would also ease current tensions between France and the United States, preventing a possible  war. Jefferson also supported his decision in buying the Louisiana Purchase on the basis that it would provide additional land for the United States. This land could be used for western expansion as the population of the young country continued to increase. Thomas Paine was one of the main politicians who voiced concern over the religious differences between the populations of the current United States and those that would inhabit the new territory. It was a problem of national unity. He was concerned over how the United States would add those who already resided in the territory. These inhabitants had gone through a transfer of power and control from Spain, France, and now the United States. The religions worshiped by these inhabitants were based on the prior countries that held control. Paine was very concerned by this because the territory had a large population of Catholics, whereas the majority of the United States was Protestant. These inhabitants had also been in control based on rulers based on divine right. Paine was concerned with how the newest citizens of the United Stated would accept the Constitution, based on a separation between church and state. Despite these concerns, Paine did acknowledge that assimilation would be su ccessful, but it would take time. The Louisiana Purchase marked the beginning of a debate over interpretation of the Constitution that still goes on today. Jefferson himself argued that â€Å"a president could step outside the Constitution but only with the knowledge and consent of the people for whose benefit the Constitution was framed and adopted† (Bernstein). While not directly stated, Jefferson’s actions could be supported by a broad interpretation of the tenth amendment. The tenth amendment states, â€Å"The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people† (National Archives). This amendment justifies the acceptance of Louisiana as a state within the United States. It also addresses the rights of the people residing within Louisiana as citizens. The tenth amendment provides a solution over the concerns of Thomas Paine. Jefferson’s actions prevented possible conflict between th e United States and France, using executive powers to ensure the safety, security, and unity of the United States. Works Cited Bernstein, R.B. â€Å"Thomas Jefferson and Executive Power.† Journal of the Early Republic, 30.1 (2010): 139-142. Web. 27 Jan. 2013. Harriss, Joseph. â€Å"Westward Ho!† Smithsonian 34.1 (2003): 100. MasterFILE Premier. Web. 27 Jan. 2013. National Archives. â€Å"Bill of Rights Transcript.† The U.S. National Archives and Records Administration. Web. 27 Jan 2013. Theriault, Sean M. â€Å"Party Politics During The Louisiana Purchase.† Social Science History 30.2 (2006): 293-324. Academic Search Complete. Web. 27 Jan. 2013.

Saturday, September 28, 2019

Origins and Transformations of Western Art Essay

Origins and Transformations of Western Art - Essay Example from Egypt and the Victory Stele of Naram-Sin (2254-2218 BC, Akkadian Dynasty). Both images depict a moment in their respective nations history, inscribed in stone to project an image of power and influence of the nations respective leaders and their gods. There is a distinct difference, however, in the way in which the two images are presented, which can be used to identify the cultural and geographical differences that lie between the graphic representations of the two societies. The Palette of Narmer presents a continuous telling of the story of Narmer’s unification of Upper and Lower Egypt. Narmer’s presence, presented in frontality form, overshadows that of those who surround him. The images are portrayed over three sections, upper, middle and lower, each of which presents a different aspect of the story. The symbolic representation of the Narmer, as a conquering bull, is used in concordance with an abstract sense of perspective, in which the figure of Narmer presides over the majority of the front of the palette, causing it to remain the foc al center. The summation of images gives off the impression of chaotic struggle held tightly under the reigns of authority. In contrast, the image of the Victory Stele of Naram-Sin is presented as one singular event in time. Where the Narmer Palette is divided into clear sections that detail different elements of the general story, the stele of Naram-Sin depicts a singular event when the king expanded the boundaries of his dynasty further than they had ever gone before. The image on the stele depicts the king leading his army up the treacherous sides of a mountain slope, trampling the Lullubi enemy beneath their feet as they go or tossing the dead bodies over the cliff edge. There are similarities with the palette of Narmer, though, in the fact that the king remains the largest figure in the image as a means of denoting his importance, and there is a degree of

Friday, September 27, 2019

Personality in Computer Games Article Example | Topics and Well Written Essays - 1000 words

Personality in Computer Games - Article Example Reality in a game can be described by the simulation of real things into a computer machines. Previously the games developed were artistically simplified representation of the simulation while the simulation was an attempt to represent as closely a real phenomenon in a serious form. Now the games have adapted the simulation and built games like the Flight Simulator to give a realistic experience to the gamers. Such games gives a gamer such feelings that most of them would never ever get to feel and experience in real life. It changes the personality of the user that makes the user feel that he/she is that character in the plane hence being directly involved in the game. (Crawford, 1998) Games that don't have an inbuilt mechanism of simulating the reality by putting the gamer in first person as in games like Doom, Quake etc. build upon the character which the user plays. Usually a powerful story creates a strong character that has its own personality, moods and emotions. A game like Max Payne has a cinematic story that revolves around a main character and many different opponents. The personality is so strong in the game that the gamer feels the power of the moment in the game. The audio, video, graphics and interaction between players make the situation of the agent more realistic and believable. Another such popular game, Hitman, has a very strong character personality that is an emotionless killing machine targeting specific targets. These character agents show realistic emotions, situation based reactions, language and tone of voice etc, to make the gamer believe in the game setting. Building this factor into the game is extremely important as this is what the g amer looks for in every game. Creating a main character is one thing, creating a non-playing character is a totally another. Today's computer games have such a high level of detail, high end graphics and realistic environments and characters that gamers can be led to believe that games are set within realistic settings while in the game. But according to Trinity College Dublin, the realistic illusion of the gamers is most often led into disappointment as soon as the gamer begins to interact with a computer controlled non-playing character either though conversation or attitude (Namee & Cunningham, 2003). Although the non-players look real and act real, but due to their lack of controlling intelligence, these characters lack the reality when the player to player interaction takes place. With the use of artificial intelligence and applying artificial neural networks in these characters, the TCD Game AI Project at the Trinity College to capture and add personalities, moods and relationships. (Namee & Cunningham, 200 3) The '-SIC' system is designed specifically for the development of non-player characters uses personality, mood and relationship models. A personality model uses the Eysenck's classification model which "plots personality across two orthogonal axes, introversion-extroversion and neuroticism-stability, allowing the creation of characters with personality types, such as aggressive, sociable and moody" (Namee & Cunningham, 2003). The mood model from Lang is used to measure agents' positive/negative moods and its intensity. The relationship model based on Wish's work plots the relationship of a character with respect to the "amount that a particular character likes another character, physical attraction,

Thursday, September 26, 2019

Organizational Issues and Recommendations Essay

Organizational Issues and Recommendations - Essay Example Organizational Issues and Recommendations The Taylorist production approach was established by F.W.Taylor, who gave birth to Scientific Management. His school of thoughts is termed as Taylorism. Taylorism believed that any job can be learnt and taught. This theory treats the humans like machines and proposed that for the achieving higher production the management must eliminate inefficiency from its functioning. However, this theory completely neglects the usual complications that happen within a normal human being (Boyd, n.d). Taylorist production style supports the assembly line system where each worker performs the same task repetitively. Here the concept of division of labor was given significance and people started getting specialized in a certain domain while the rest of the production system remained unknown to them. A strict supervision policy was maintained within the organization which created distance between the management and the employees. The repetition of same task created frustration among the workers. The q uality of work started to decline which affected the management adversely. In turn the employees were threatened and scolded which ultimately resulted in more and more employee turnover. The management thought of forming groups for reducing the work pressure on individual employee and delegating each group with a particular task, like a group was responsible for making the engine and other relevant parts while another group worked on the creation of seat and the third group focused on the making the wheels of the car. The fourth group would work towards assembling the parts of the car and presenting the final product. The Issues faced by the firm The manufacturing unit realized that even after implementing the form of group work in their day to day operations, the problems like employee turnover and poor performance didn’t reduce. As they hired me as an HR consultant, I studied the various facets of the organization and reached the conclusion that the groups are suffering fro m several issues like role conflicts within groups, communication problems among group members, lack of cohesiveness in groups with diverse members and excessive intergroup conflict. Thus before proceeding with the recommendations towards solving these issues, it’s necessary to study the impact of each of this issue on the organization and the group in specific. The issues are discussed as follows- Role conflicts within groups This kind of conflict occurs between groups when the members feel uncertain about the role to be played by them. The group members might get a feeling that they are in charge of more than one responsibility within the setting of the organization and that the roles might prove to be contrasting each other. If the probability of two or more roles is irreconcilable, role conflict becomes prominent (Losh, 2011). For instance, a superior at a manufacturing plant might feel tensed due to the role played by him or her as the person poses to his juniors both as a friend and as a mentor at a time. Role conflict can occur due to non-availability of proper socialization facilities inside the organization. Group conflicts might take place due to several reasons which are- Misinformation and miscommunication Perceived or real disparity in the priorities and needs of the groups Perceived or real disparity in perceptions, values, culture, attitudes and beliefs Different structures

Common Theme Essay Example | Topics and Well Written Essays - 1250 words

Common Theme - Essay Example The socially relevant message that most of the works of Margaret Atwood contains is quite evident. An urge for change is always on demand in all her literary masterpieces. The poems she has written are no exception. In most of her poetic works a theme of ‘call for change’ is well reflected. This in broader terms is the message of ‘renovation’. Different socially relevant scenarios have been both directly and indirectly depicted in the works of Margaret Atwood. All of those works, towards their end has concluded with a call for change or even an indication towards the possibility of a positive situation. The objective of this essay is to critically analyze different poems of Margaret Atwood and to explain the ways in which they have dealt with the theme ‘renovation’. Three different poems were considered for the review. They included ‘The Sad Child’, ‘Bored’, and ‘More and More. The trial of the author to reflect a message on the need for renovation is being highlighted in the essay. It is quite evident that the role of the poet as a social activist has highly influenced the writing style and the plots of the poems. She being a feminist and her urge to see a social renovation has well been reflected as a gist of the poems which are being analyzed. Though the subjects of social interest have been wide and vivid, the common factor in all of them is the need for change. ‘The Sad Child’ has within it a solid message for the generations to come. It demands children to change and to be happy so that the world of tomorrow is happy along with them. In the initial lines of the poem, the poet has well created a background, explaining the sadness that the childhood bears. Interestingly, the context of sadness of children has been plotted by the author in such a way to be globally relevant. When someone from an underdeveloped nation reads this, he or she would relate this sadness to the one because of

Wednesday, September 25, 2019

Proposals Presented For the Rectification of the Anomalies of Building Assignment - 1

Proposals Presented For the Rectification of the Anomalies of Building an Olympic Arena - Assignment Example This paper illustrates that the first proposal calls for the acceleration in the pouring of seat gallery supports at an extra cost of  £130,000 but reduce the period by six weeks. This is highly critical and crucial in the sense that project management aims at finishing the project in the required time to safeguard the dignity of the company. The reduction in operation time would see the provision for time to repair the fracture while the workers are deployed to the infrastructure project to alleviate any labor cost loss. The second proposal takes into consideration proposal one with the inclusion of placing a double shift on the arena’s floor foundation task. A total cost of  £195,000 would be incurred with a relief of 9 weeks duration that would go a long way in ascertaining for the necessary time to repair the fracture and complete the project in time. Regarding the importance of the roof in the sense that many activities cannot commence until the roof is done, the use of three shifts, as well as overtime work, will mainly heighten the pace of roofing. This will see the roofing completion six weeks than scheduled at an extra cost of  £60,000. The option for overtime and shifts clearly shows the increase in the cost of production but in the real sense, it is safeguarding the company’s commitment to delivering its project undertaking on time. This would see it go a notch higher in the improvement of quality delivery and certainty.  

Monday, September 23, 2019

How Did the Rise of the State Affect the Power of the Monarch Essay

How Did the Rise of the State Affect the Power of the Monarch - Essay Example A great link existed between religion and the monarch; as messengers of God, monarchs had the divine right to rule hence everything they said was the law. The monarchy was held until death or abdication and was hereditary in nature in that it was passed on to the eldest child of the monarch. Later elective monarchs emerged as well as those who usurped power and declared themselves monarchs like the Napoleon of France (Parker, 1999). Absolute monarchy is whereby the monarch wields all the power; he is head of government as well as the state and he is the rule. Moreover, his decisions are viewed as being from God hence should not be contravened. An elective monarch is elected by an elective body for a period of time or for life such as the pope of Vatican City is elected by a college of cardinals. A constitutional monarch on the other hand is bound by the constitution hence he /she is just ceremonial. For example, Queen Elizabeth of England is a constitutional monarch and a head of sta te of several commonwealth monarchy states (Fandel, 2008). The two European countries that contributed much to the rise of the state are England and France. The revolutions in the two countries saw the decline in the power of the monarch and in some states its natural death. The paper will discuss how the ‘rise of the state’ affected the power of the monarch. European Absolute Monarchy Most of European countries such as France, Belgium, United Kingdom, Spain and others were ruled by an absolute monarch. According to Fandel (2008); Schiel (2005), the early monarchs arose as a result of wealth and power gained through hunting and later from agricultural activities. The wealthy people were respected and seen as closer to God than other members as they well endowed with resources. The monarchy was inherited through primogeniture whereby the eldest son ascended the throne after the monarch’s demise. However, Primogeniture was criticized by some nobles’ more so as it discriminated against women. As a result, some states started exercising equality by allowing females to inherit the throne. The monarchs had immense power which they derived from religion. Most of Europe was under Roman Catholic Church hence kings and queens were coronated by the church. Stefoff (2008) argues that the divine right was used to justify the unlimited power of the monarch. For example in France, king Louis XIV had absolute power which he shared with trusted ministers and lived in a palace in Versailles which symbolised wealth and power (Mason, 2011). However, Beik (2005) argues that there was no absolutism due to the fact that the king collaborated with powerful elites so as to gain their support. To assert his power king Louis XV made a proclamation in 1766: â€Å"sovereign power resides in my person alone†¦its to me alone that legislative power belongs without dependence or division, all public order emanates from me. â€Å" Louis XIV had also made a pro clamation during his rule: ‘’I am the state.† (Mason 2011 p. 15). This indicates the immense power the monarchs had; they were above the state. The monarch performed various roles such as making, enforcing, and interpreting laws. There was no separation of power between state organs such as the legislature, executive and judiciary. The monarch was not

Sunday, September 22, 2019

Compare and Contrast 2 literary works Research Paper

Compare and Contrast 2 literary works - Research Paper Example The storm also depicts an adulterous relationship between two ex-lovers. As the storm approaches and progress they engage in an illicit relationship despite the fact that both of them are married. The storm helps in rekindling past coveted memories between the two of them. Alcee maintains in the story that he was not able to follow his aspirations and feelings he had for Calixta. On the other hand, the author, Kate Chopin tries to convey her opinions by means of Calixta. Her character is that of a women who is tied with her husband. After engaging in an adulterous relationship with Alcee that day, she finds herself happy and refreshed. Chopin tries to convey through this act that marriage is an institution which ties two individuals together and they are not able to obey their own free will. On the other hand, the case with Alcee is somewhat different as he is not with his wife and feels lonely. He feels comforted and soothed and his loneliness disappears after engaging in sex with C alixta. By means of these two principal characters, Chopin tries to depict that having an illicit relationship is not necessarily detrimental. ... Also nature has the healing power to modify emotions and feelings of individuals. This is depicted by the end of the story and is depicted by the following quote, Was it last week the cyclone had well-ruined him? The cyclone seemed a huge joke, now. It was he, then, who, an hour ago was kissing little Calixta’s ear and whispering nonsense into it. Calixta was like a myth, now. The one, only, great reality in the world was Clarisse standing before him, telling him that she loved him† (Chopin 160). This quote further brushes off the impositions posed by morality. According to Chopin, just by bonding in marriage and getting tied up in a relationship may not necessarily depict astute happiness in individuals. In fact, sometimes straying away from the path may result in satisfaction and comfort, rather than the feeling of guilt which is imposed by the implications of being ethical and moral. The characters of Calixta and Alcee do not experience any guilt by engaging in an adu lterous act because they themselves feel freed from all the negative emotions they experienced in marriage. In fact, the adulterous relationship helped them in bouncing back to their respective marriage with happiness and vigour. This sentence also shows the resignation towards societal rules. Despite having an adulterous affair with Calixta, Alcee returns to Clarisse, his wife as he believes that this is the only socially acceptable relationship. There is another aspect of symbolism depicted in Kate Chopin’s The Storm. This can be seen in her silent symbolism against Catholicism which denotes certain restrictions on gender and sexuality which is forced due to class and religion by means of certain cultural constructs which existed during that time (Wehner, 154). This is

Saturday, September 21, 2019

Describe the Role and Status of Women in the 1940s and 1950s Essay Example for Free

Describe the Role and Status of Women in the 1940s and 1950s Essay After the First World War women had gained a huge step towards having equality with men. In 1918 married women over the age of 30 were given the right to vote. During the war women had proved themselves as capable as men, not only as nurses near the front lines working in very dangerous positions but also back in Britain working to help the war effort in jobs that before the war they could never have even had a chance of getting. However women were still a long way of having any vague equality with men, and when the men returned from war things changed as men were still considered far above women. Although it had got worse since the end of the war it should be recognised that womens role in society had been greatly improved since the days before the First World War. During the Second World War many of the men were conscripted to go away to war. This meant that their jobs now needed to be filled in order for the country to work., women got jobs in all areas of employment from working in manual labour to working in banks. They also managed to prove that they could do the jobs just as well as men and were able to work in jobs that had previously been for men only. Gaining all these new jobs had been a huge leap towards women gaining equality with men, however when the men returned from war most if the women lost their war time jobs. This happened because of a number of reasons. Firstly, public opinion in general believed that the soldiers who had been fighting deserved to come back to jobs and not have to struggle with unemployment. Also some bosses of small and large companies felt that men were still better and didnt want to employ women over men. A women who had worked as a welder during the war years was told, Oh my goodness, youve got the best qualifications that we ever had apply for the job, but your a woman, and I wonder what the boys would say if I employed a woman A newspaper editor was told when she was dismissed,Oh its nothing wrong with your work, but we have to safeguard the succession and the successor has to be a man. Bosses who were taking this line, and most of them were were infact taking and supporting the governments line. The governments official line said it is doubtless true that there are many jobs done during the war by women for which men are better suited, both mentally and physically. And, if there is to be a nation in the future, there must be children and children mean homes and endless chores. So that there must naturally be a drift back from the services and the factories to domestic work. I believe that this is showing that men and the government (dominated by men) were showing an incompetence to realise that women were able to do the jobs that men traditionally did. So although women had again gained a further step towards equality after the war they had again lost some of that newly gained freedom when the war ended in 1945. However not all women were displeased at societys attitude as after the war many women wanted to start families and now the men had come back from the war they were able to do this. The evidence for this lies in an area known as the baby boom, when the birth rate soared dramatically after the war. Even after the war when women were gaining more equality with men they did not have equal pay rates as men. A woman doing the same amount of work as a man would be paid two thirds of what a man would be paid. Women didnt, understandably find this fair and in August 1943 them women who worked at a Rolls Royce factory went on strike and after a week on strike they were given equal pay. However all over the rest of the country women continued be exploited by societies views. Even the government were not willing to even think about women being equal to men. When female school teachers asked for equal pay with men, Churchill dismissed their demand with one word. Even though now he was falling out of favour with the people and was soon to lose the general election, it showed that some men and in incredibly important positions within society, had no respect still for womens role in society. This meant that their status remained below a mans status even though in some cases they had become more equal, such as the right it do certain types of jobs. Before 1948 the government offered no medical assistance to women or their children only a small amount to men. In 1942 the Beveridge report was published which illustrated the importance of setting up a Welfare State which would look after all citizens equally. In July 1948 the National Health Service Act and the National Insurance Act were introduced for a weekly payment by all people earning wages. This was a huge advance for womens equality and their place in society as it now made them equal. In the first few months thousands of women went to the NHS to be treated of illnesses that they had previously had to suffer in silence. The introduction of the Welfare State also brought about the Butler Education Act. This meant that the minimum age to leave school was now raised to fifteen for all children. This was another huge advance for girls in school as it meant that there was now not only had free secondary education, and therefor this meant that the government recognised girls ability to thrive within a working and intellectual environment. It also meant that they were being put on the same level platform and being given equal opportunities in schools as boys, which would then go onto to effect the whole generations and its way of dealing with women as equals. However the system was slightly corrupt and it was not entirely equal. When pupils went up into secondary schools they had to take an 11+ exam to determine which type of school they would go in to. There were three different types, grammar for the most academic, secondary modern and technical for pupils who would be more suited to manual and primary sector jobs. Although the system seemed to give equal opportunities for both girls and boys there were infact more grammar schools for boys than there were for girls. The Welfare State also introduced family allowances to try and deal with poverty among families with a large numbers of children. It meant that for each child a small payment was paid to the women to help keep the child. This meant that the women now had some control over the finances within the household and that the man could not just go out and spend the money needed for the children. I believe that in the 1940s and 50s womens role in society improved greatly and that there were huge leaps made towards equality. However there were still some major issues that still had not been resolved and needed to be if there was going to get equality between men and women

Friday, September 20, 2019

Microwave power transmission using rectenna

Microwave power transmission using rectenna   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Abstract microwave power transmission using rectenna A high efficient rectanna was design and tested at 5.8GHz frequency, which is use to power up applications. Patch antenna used with a low return low simulated in ADS. The micro-strip patch is a good practice for manufacturing physical antenna, as it will be easy to fabricate. The designed patch antenna have been employed in a 22 and 14 triangular antenna array so that the power and gain can be increased. The patch antenna captures the RF signal and then feed through 50 ohm feed line into the low pass filter and then into the rectifying circuit giving DC power. A low pass filter at 5.8 GHz was constructed. The diode used for the rectifying circuit is HSMS 2862 or HSMS 2080 schottky. A comparison analysis has been done between different designs of antenna. The results compared and best possible DC voltage was achieved in ADS simulation. ADS results achieved by simulating the designs for antennas, low pass filters and rectifying circuits were efficient. The designs were manufactured. The result generated from the physical antenna and the simulation is studied. Chapter 1 1 Introduction As the technology is growing the world is now moving toward wireless power. We can see that now days everyone prefers to use a wireless mouse or a wireless headphone. The use of batteries can make this possible but the problem is that too many batteries are being used and there has to be a way by which these applications can run wirelessly and the best thing would be if the batteries were not used. How can this be possible? This is the problem which we will try to solve in the design. The rectanna used will convert the RF power into dc signal and instead of batteries the application will have a rectanna to produce the power. Therefore we will have a true wireless system, which has no wires and no batteries. Although we have to agree that may be so power will not be produced by these rectanna but still as the technology increase, the rectanna manufacturing will also be improved. The word ‘rectenna as we know today was first introduced by Brown [4]. The basic concept of rectanna is a â€Å"rectifying antenna†. In other word an antenna which will be used for receiving RF signal and a rectifying circuit which is used to give us DC power. Personally I view rectanna as a wireless battery, which is a very cool device. Wireless power transmission (WPT) can be viewed as an electrical grid which generates power. WPT is the technology which is used for wireless transmission of power, this will be used in future for solar power satellites [4]. Let me explain the concept in detail. As the satellites are orbiting around the earth 24 hour and the satellites have the capability to convert the solar power into RF signals and then beam those RF signal to the earth. Array of antennas will be used to capture those RF signals and the rectifying circuits to convert those into DC power. If sufficient amount of array antennas are used, a lot of power can be produced. The electrical power station would be viewed as RECTANNA stations where RF signal would be converted into DC power. 1.1 History of Microwave Power Transmission Tesla was the first person who introduced the idea of wireless power transmission. Tesla was not able to produce power with the RF signal because the transmitted power got diffused in all the direction with 140 KHz radio signal [4]. The problem faced by Tesla was overcome, by the fact that higher RF frequency has greater directivity and so the power can be transmitted in a particular direction. Radar technology used in world-war 2 was also very helpful in advancing the growth of wireless power. In the early 1960s W.C. Brown used that latest technology to produce wireless power for the first time. The word â€Å"Rectanna† which we use today was first developed by W.C. Brown. He used an antenna with a rectifying circuit to produce power. The conversion was very good. Based on browns research work, where P.E. Glaser in 1968 introduced a solar power satellite [4] [3]. 1.2 Objectives The object of this thesis is to design a rectanna which will be able to receive microwave energy at 5.8 GHz and then converting that signal to DC power. This thesis will also help to provide a new ways of exploring energy resources. A secondary objective is to reduce the return losses so that maximum output can be achieved. A comparison analysis is done between series and parallel configuration of the 5.8ghz antenna. 1.2.1 Scope of thesis: Perform a good and comprehensive literature review so that all the concepts of RF electronics could be understood. Understand different antenna designs and test them to get the best possible result. Simulating and creating a functional micro-strip patch antenna design suitable for the rectenna frequency of operation of 5.8 GHz. Designing, simulating and creating the rectifier circuit. 1.3 Thesis Outline The thesis was completed in two semesters. Each a certain number task must be completed. Semester 1: Involves literature review of patch antenna, low pass filter and rectifier. The array of antenna design will also be taken under consideration and will be tested and simulated in ADS software and a prototype of 44 circular and triangular patch antenna will be build for testing purpose. Semester I Introduction to the topic Finding the research papers and resources Literature review Design proposal Simulation in ADS Operational system in ADS Prototype for testing Semester 2: The 2nd semester was utilized to make better designs and operation of antennas. Rectifying circuit will be improved as well. An application will be tested, so that the patch antenna can be used to power a small application. Semester II Tweaking of the design Making system efficient Measurements and results Comparison analysis of design Documentation and final report Chapter 2 2 Introduction To Literature Review This section outlines brief theory of micro-strip patch antennas .. The library resources were used extensively and the journals related to the power transmission using rectanna were studied in detail. The articles were used to get idea about the design as well as methods of adapting the microwave techniques. 2.1 Motivation The possibility of transferring power wirelessly can open up infinite applications. The fact that wireless application will not be powered by the batteries but instead use RF signal to generate the power is so extraordinary that everyone would want to be a part of the technology. The idea of using the solar space satellites to create power is not very new. It was first presented in 1968 by Peter E. Glaser [4] [3]. The area of wireless power is not only limited to power generation by satellites but in fact it can be used in daily electronics, such as a wireless headphone, wireless keyboard, wireless mouse and even in wireless small motors. This research will give me a glimpse of future technologies that lies ahead of us. 2.2 What I Want to Achieve At the end of this thesis I hope to have a rectenna which will convert RF signals into DC power and that DC power will be used for any selected application. 2.3 Important Points About Antenna An antenna is device which is made so that it can radiate and receive radiating power from the electromagnetic wave. There are some important points that we need to know about antenna before proceeding towards the main antenna design. 2.3.1 Antenna gain: The ratio of input power to the output power is called antenna gain. 2.3.2 Directivity: The property of antenna to radiate electromagnetic waves in a particular direction is called directivity. If the electromagnetic waves are concentrated in a particular direction then we can that antenna has good directivity. Directivity and gain are related to each other by the following formula. Gain = efficiency/Directivity. 2.3.3 Polarization: The phenomena of polarization can be understand as the orientation of electromagnetic waves at distance from the source. The polarization types have been show in the table below. 2.3.4 Impedance Matching: The energy transfer can only be possible if the antenna and the transmission lines are matched. Typically 50 ohm impedance is used for the radio. If the antenna is not match then the input power or the output power will be reflected back. As a result power will be lost and desired results will not be achieved. 2.3.5 VSWR and the Reflected power of antenna: The voltage standing wave ratio (VSWR) is a parameter, which tells us that how good the impedance match is done. A VSWR of 2:1 is considered good. Most of the antennas which are built have a VSWR of 1.5:1. Chapter 3 3 Rectenna design 3.1 Introduction to rectenna The above diagram shows a basic design of a rectanna. The antenna receives the RF signals. The signal is passed to the low pass filter by a transmission line which has an impedance of 50 ohm. The low pass filter will filter the desired frequency so that unwanted frequency does not go through the rectifying circuit. The low pass filter is also used to stop the harmonics reflected back from the diode. The rectifying circuit is used in double configuration. The double configuration is used so that maximum RF signal can be converted into DC power. Schottky diodes will be used in the rectification process as they have low voltage drop across it. The overall efficiency of the rectanna can be determined by ?= PdcPinc, Pdc is the DC output power. Pinc is the Incident RF power 3.2 Operating frequency The most common frequency used is 2.45GHz and 5.8GHz. The directivity of antenna is more at 5.8GHz. Over all a lot of applications are available at these frequencies. 3.3 Substrate Material Taconic TLX-0 was used for the physical design of the antennas. It has the following properties: H = 0.787 mm(height) T = 17  µm er= 2.45 TanD = 0.0019 Taconic TLX-0 laminate are low loss antennas.[8] 3.4 Design Specifications Chapter 4 4 Array Antennas and Design: 4.1 Introduction to Array Antennas and Design In this section is related with the antenna design in detail and the array antenna design for achieving greater power. 4.2 Micro-strip Patch Antenna The patch antenna is triangular. It has 3 layers. The bottom layer is the ground, middle is the dielectric substrate and the upper layer which is made up of copper or gold. As you can see in the figure, the 3 layer are shown. The patch antenna radiates because of the fringing fields between the ground and the patch. For good performance the thick dielectric should be used with a low dielectric constant [13]. As the design does not allow us to use a thick dielectric, otherwise the size of the antenna would be very big, so in our design a thin dielectric with high dielectric constant would be used. A micro strip antenna has some advantages and some drawback. Some of the advantages and drawbacks are given in the table. ADVANTAGES OF MICROSTRIP ANTENNA Light weight and have low volume with low profile. Fabrication cost is low, easily manufactured in big quantities. Circular and Linear polarizations can be made in them. Dual frequency and dual-polarization is also possible with this. Microwave integrated circuits can be integrated with them as well. The antenna structure can be fabricated with Feed lines and matching networks within. Figure 7 Advantages of microstrip DISADVANTAGES OF MICROSTRIP ANTENNA Bandwidth Narrow Lower gain Large losses with the feed structure. Cannot be high power handling capacity Figure 8 Disadvantages of microstrip 4.3 Feed Technique There are two types of feeding techniques Contacting: In this type feed network the RF signal is feed directly into the patch antenna. Non contacting: In this configuration electromagnetic field coupling occurs due to transfer of energy between the line of mirco-strip and the patch. 4.3.1 Micro-strip Line Feed As you can see in the figure the simplest way of having a feed line is to attach a transmission line feed with the edge of the antenna. This feed line technique is very useful as the feed line and the antenna are both on the same plane. The structure is on the same surface and area is also reduced. It has a better utility as now the antenna (with the feed line) can be place in numerous applications. The thickness of the feed line determines the impedance of the line. 4.4 ANALYSIS 4.4.1 Triangular patch antenna : As we know that lots of work have been on rectangular patch antennas and the circular patch but for my design I will be using a triangular patch so that the radiation pattern and the return losses can be studied. The size of the triangular patch is smaller than the rectangular patch, so a much more efficient design. The design formulas are, in the later sections of the report. 4.4.2 Design specifications 4.4.2.1 TRANMISSION LINE MODEL : In my design I have used the transmission line model to develop the concepts and theory behind the triangular patch antennas the equilateral triangular patch was also design using the transmission model. Resonant frequency The resonant frequency is given by [14] fr=ckmn2pEr =2c3aEr(m2 +mn+n2)1/2 1 In the above equation c is the velocity of the light in the free space. Er is the dielectric constant and K(mn) are the different modes of harmonic order. The lowest order resonant frequency given by [14] fr=2c 3aEr2 The effect of fringing field was not consideration in the above equation. The fringing field occurs at the antenna patch edge. In our case the fringing field will occur at the edge sides of the equilateral triangle. The fringing fields are depended on the physical dimension of the triangular patch and the height of the substrate material. The figure below shows the field lines of a micro-strip antenna. The maximum amount of field lines are going into the substrate and some of them are in the air. The side of a patch is increased due to the fringing field effect. The side length of a triangular patch antenna will no longer will be the same as we have to take account of the effective dielectric constant Ee. The modified equations are given below. The equation above does not take given very accurate results, as it does not consider the fringing fields produced by the antennas. The Er in equation (1) and (2) can be replaced by effective dielectric constant. The dielectric constant given by [14] Ee=Er+12+Er-14(1+12h/a)-12 3 Similarly the a can be replaced by aeff (effective). The value of the aeff (effective) given by [14] aeff=a+hEr -4 Where h is the height of the material Thus equation 2 can be replaced with the effective value of aeff and Ee giving us the final equation given by [14] fr=2c 3aeffEe5 4.4.3 Excitation technique: 4.4.3.1 Micro-strip feed: The location of feed point is determined according to dimension of the antenna. Once we have calculated the accurate dimension of the antenna then we have to connect it with a 50ohm transmission line. In my design I will be using the center fed for the patch antenna. There are two ways to do this. The first is using a quarter wave transformer and the 2nd is to use the inset model. 4.4.3.2 INSET MODEL: A triangular patch antenna was designed using the inset model. The advantage of using the inset model is that the size of the antenna reduces as compared to the quarter wave transformer design [14]. The length of the triangular patch is d. the length of transmission patch is l and the width of the transmission patch is w. the width and length of transmission patch if design do that a 50ohm impedance can be achieved. 4.4.3.3 Quarter Wavelength Transformer The quarter wave transformer is a system which is used to match the impedance. As we know that the resistance Rin of the antenna will not matched with the feed line which has a impedance of 50 ohm. A formula is used to calculate the impedance of the quarter wave transformer. 4.5 Antenna design The calculation for different antennas was designed in ADS. And the result will be shown in much detail the later sections of the report. The operating frequency is 5.8GHz. The result show in the table below is for triangular patch. 4.6 Introduction to Array theory The range of the system can be increased by array of antennas which are working together and the focus of the reception or transmission of energy also increase in a particular direction[10]. The antenna in an array can be manufactured on a micro-strip with a feed network and a power divider. There are two kinds of feed network in array antennas Single line(series feed network) Multiple feed network The series-feed network in an array of antennas is limited with a fixed beam[13]. We can see that series feed is easy to manufacture as it has the same configuration which repeats. There is a major disadvantage, any change to a single element can affect the remaining elements. The antenna elements are fed by a 1 to N (in corporate network).The power divider network has a identical path lengths to all the elements, from the feed point [13]. The phase of the element can be controlled in the corporate network with the help of phase shifters. Amplifier can be used to fix the amplitude [13]. 4.6.1 The Array Factor The array factor depends on Number of elements Element spacings Amplitude Excitation phase which is applied to each elements within the array 4.6.2 Array design As we see in the previous section that that array design is deeply affected by the element of spacing, so for 5.8 GHZ antenna the wavelength is 51.72mm, based on these factors the element spacing for 5.8GHZ antenna the element spacing should be 38.79mm. We can see that the element spacing is 0.75 % of the given wavelength. As we can see in the below figure that the quarter transformer is matched with antenna which has a impedance of 100ohm. The 100ohm line are combined together and gives a resulting impedance of 50ohm at the meeting point of the line. In the last the two 100ohm lines are combined to give a 50ohm impedance which is same for a feed line. 4.6.3 Metering of Corners In our design we are using a microstrip. So with the mircostrip antennas, the 90% angle at any corner can cause large reflection from the 90% degree angle. So a smooth edge has to be made, so that there are no reflection losses. To reduce the reflection factor the edges are metered at the corner so that there is a smooth flow of current. A equation can be used to metered the corners which is given by the equation below. 4.7 Simulation results in ADS 4.7.1 Single triangular patch 4.7.1.1 Single triangular patch : 4.7.2 Single patch with inset model: 4.7.2.1 Single patch with inset model: 4.7.3 2X2 triangular patch with inset model: 4.7.4 14 linear triangular patch: 4.7.5 Single patch with quarter wave transformer 4.7.6 22 triangular patch with quarter wave transformer CHAPTER- 5 LOW PASS FILTER 5 Low Pass Filter 5.1 Introduction to low pass filter In this chapter we will discuss the low pass filter and why is it important for the rectanna design. The techniques which will be used and calculation used to make a low pass filter. The results which are calculated by the ADS calculation will also be show in this section. 5.2 Theory behind LPF The antennas which were designed in the previous section was for 5.8Ghz but still some extra frequencies have to be filtered. The rectifying circuit also cause reflection from the first harmonics. To stop those reflection from the diode, LPF is used. LPF is extensional for the design as it can increase the power of the antenna. The LPF block the signal coming back from the diode and so the phenomena of re-radiation does not occur. The LPF is usually designed for the lower frequencies. We can use lamped component for the design but there is a problem with that. The lamped component can also cause reflection, so SMT components should be used to avoid the reflections from the inductor or the resistors. There is another good way, instead of using lumped component, the LPF can also be designed on the same transmission line by using Richard transmission. I think it would be the best thing for our design because then we would be able to make the design on the same surface. The whole design would have the same physical platform and planer surface can be achieved. There are two kinds of low pass filter which we can use in our design. Equal ripple Maximum flat 5.3 LPF Design The filter can be designed by using â€Å"Richardson method from chapter of Micro-wave engineering by david pozar[9]. We have to get the values from the table then Richard transformation is used to get the series inductors and the stub used and the shunt capacitors to shunt stubs. For Richard ?/8 at ?= ?C. Then the 2nd step would be to use the kuroda identity to series stub and shunt stubs. For the frequency of ?/8 at 2.45 GHz) and (?/8 at 5.8 GHz) we need to apply the impedance and the frequency scaling to get the accurate value. 5.3.1 Equal ripple low pass filter 5.3.2 Maximum low pass filter 5.4 Simulation results from ADS 5.5 LPF AT 5.8GHZ 5.5.1 LFP EQUAL RIPPLE (5.8GHZ) 5.5.2 LPF MAX FLAT(5.8GHZ) CHAPTER 6 6 RECTIFYING CIRCUIT FOR RECTENNA 6.1 INTRODUCTION TO RECTIFYING CIRCUIT FOR RECTENNA The final stage of the rectenna design is the rectanna which actually converts the RF signal into the DC voltage. As the diode has its own impedance so we have to match the impedance of the rectifying circuit as well. The method by which the impedance was match and the results obtained from the ADS simulation will be looked. 6.2 Single Rectifier design The single diode configuration is very easy to understand. In the positive wave of the AC signal the diode d5 is forward biased and the capacitor is being charged. When the negative wave come, the diode is reverse biased and no current crosses the diode and at that time the capacitor is providing the voltage. As the capacitor is providing the voltage we have small ripples in the simulation and in practical applications. 6.3 Single voltage quadrupler: The quadrapler provides 4 times the voltage as campared to the single rectifying circuit. The configuration is easy to fabricate and easy to understand. In the positive cycle the 2nd diode and the 4th diode is forward biased allowing the capacitor c4 and c1 to be charged. In the negative cycle the 1st and the 3rd diode are reversed biased and the capacitor c3 and c2 are being charged. The four capacitor voltages adds up before the resistor, giving us four times the voltage at the resistor. 6.4 Four 5.8 ghz with quadraupler in parallel configuration: In this design we have again used a quatrupler configuration bt this time we are using 4 sources in parallel with each other. The four parallel source were used to replicate the design, when 4 parallel antennas are used and then feeding into a single quadrupler rectifier configuration. The results are show below. 6.5 Four 5.8 ghz with four individual quadraupler rectifier in parallel configuration: The difference between the above design and this design is that, this time individual rectifier is being used with a single 5.8ghz source. The configuration is used in parallel combination. 6.6 Four 5.8 ghz with quadraupler in series configuration : In the design below a series combination was used. Four 5.8ghz source which is acting like a 5.8ghz patch antenna are configured in series conbination. The output from the source is then feed into the voltage quadrupler. The results are shown below. 6.7 HSMS 2862k Diode parameters Chapter 7 7 Conversion efficiency 7.1 Introduction to Conversion efficiency The design with different configuration was tested in ADS simulation. Now we have to move towards the physical antennas and we need to determine how we can mearsure the efficiency of a rectanna. When the antenna designs are manufactured we will tested the parrallel combination with the series combination. We will be comparing two designs. 14 array of antenna 22 array of antenna Chapter 8 8 Complete Rectenna design In this section we will see the complete rectanna design on a single surface. Which means that the low pass filter and the rectifying circuit will be on the same surface as that of the array antennas The dimension and the simulated results of all the component were shown in the above sections of the report. Chapter 9 9 CONCLUSION As we have seen that all the design of the antennas and the other component were tested at maximum in ADS and the results obtained from the ADS simulation shows that we are on the right track and we will be cable of manufacture a good efficient antenna is the next semester. The antenna will be able to convert the RF signal in DC power. The low pass filters were designed and we saw that the equal ripple filter show a much better results and so we will be using that with our design. The rectifying circuit were build and tested and a practical results show that we need a minimum of 3dbm power, so that the SMT led can be turned ON. In the future a 5.8 ghz antenna with array of 22 and 14 will be made. The simulation of 22 and 14 antenna array is already done in ADS. The designs are ready for manufacturing. 9.1 Prototype and gerber Files for Manufacturing 10 Appendix References J.O. McSpaden J.C. Mnakins, â€Å"solar power programs and MWP(micro wave wireless power),† IEEE Micro, volume. 3, number. 4, pages. 46-57, Dec 2002 J.A. Hagerty and Z.Popovic, â€Å"experimental results of a broad band arbitrarily polarized antenna,† found in IEEE MTT-S Int. Moscow Sym. Dig., May 2001, volume 3.,pages 1855-1858 D.G.Guha, Y.M.Antar and J.Y. Siddiqui and M. Biswas â€Å"Resonanting resistance for microstrip-line-fed for a circular-micro-strip patches† Ieee Proc Microw. Antennas Propagation† found in volume 152, Number 6, Dec 2005 W C. brown, â€Å"history of wireless power transmisson† IEEE Transaction on Microwave Theory and Techniques, 1983 Wireless-Power-Transmission(WPT) for the use of Solar Power Satellite found at site www.sspi.gatech.edu (Accessed 13th June 2008) R.P. Jedelika, â€Å"measured mutal coupling between antennas and the patch antennas†, IEEE Trans. on Antennas and Prop., pp. 147-149 Jan. 1981 Change, K. â€Å"Radio frequency and Microwave Wireless Systems† by John Wiley and Sons, Inc 2000 Taconic material â€Å"TLX-0 Data Sheet† TACONIC Advanced Dielectric Division David, M. P. â€Å"Microwave Engineering, second edition by † John Wiley and Sons, Inc 1998 Chang.K. â€Å"Radio Frequnecy and Micro-wave power wireless wystems, Chapter 3 to Chapter 4 Antenna Systems† by John Wiley and Sons, Inc 2000 Kai.chang,RF and microwave wiresless system chapter.3 pp 89-98. 2000 I. J. Bahle and P. Bhartia, â€Å"Microstrip patch Antennas†, Artech House Inc, Dedham, MA 1980 Balanise, C.A â€Å"Antenna Theory and Analysis for Design by † Wiley-Interscience, John Wiley and Sons, Inc., Hoboken, New Jersey 2005 I. J. Bahle and P. Bhartia, â€Å"Microstrip Antennas†, Artech House Inc, Dedham, MA 1980 Matsumoto. H Shinohara. N, â€Å"study on array of antennas for wireless power transmission† IEEE, volume. 46, number. 3, 1998 Bhartia, B. Roa and K.V.S. Tomar, R.S. â€Å"Millimeter-Wave Microstripe for Printed Circuit and Antennas† Arteche House, Inc, United States of America, 1991

Thursday, September 19, 2019

The Mass Media and the Futile Search for Extraterrestrial Life Essay

Sure we've all seen movies and read books about extraterrestrial beings landing on the Earth and conquering the human race. And millions of us have viewed TV shows like "The X-files" and "Third Rock From the Sun." These forms of popular culture share a common thread -- extraterrestrial life. Yet the underlying question is, does the mass media take extraterrestrialism seriously? Or do they mock it? Or do they simply exaggerate its credibility? In the majority of these cases, the mass media not only takes on the third mode of exaggeration, it shifts focus from more important and serious issues such as extraterrestrial life at the cellular level. The media loves to play with the minds of viewers, making them believe in something which realistically is probably untrue. The early history of extraterrestrial life traces back to the 1940s and 1950s. Stories of alien abduction sprang up everywhere becoming a general trend. At the time, alien abduction was defined as the forced removal of a person from his /her physical location to another place. It may include an altered state of awareness for the purpose of physical, surgical or psychological procedures performed by non-humans. After the abduction, the person is returned to his or her physical location and frequently has little or no recollection of the experience. Where did this all begin? It began in 1898 when H.G. Welles published his book The War of The Worlds. The time period was one of huge tension and military armament. This was a marker that World War I was going to break out. Welles novel addressed that very dread. The aliens were from the future and were perceived as an evil threat to mankind. But books like these and TV shows like "The X-Files" are always a projection... ...Visitors?" Frank McConnell,Commonweal Volume 123 #20 Nov.22, 1996 Bibliography Books: Sagan, Carl. Cosmos; Contact. Pale Blue Dot: A Vision of the Human Future in Space. Kieffer, H.H. Mars University of Arizona Press 1992 Articles: Sagan, Carl. "The Search for Extraterrestrial Life." Scientific American. October 1994 "The Search for Extraterrestrial Intelligence: Scientific Quest of Hopeful Folly?" "Titan: A Laboratory for Prebiological Organic Chemistry." Accounts of Chemical Research. July 1992 "A Search for Life on Earth from the Galileo Spacecraft." Nature. October 21, 1993. McKay, David. "Evaluating the Evidence for Past Life on Mars." Web Sites: SETI Institute Web Site: http://www.seti-inst.edu/ http:// www.abduct.com/experien.htm http://ntdwwaab.compuserve.com/homepages/Andy page/abduction.htm http.//www.gtm.net/"geibdan"/

Wednesday, September 18, 2019

Reminders of Love Lost in Wraith of the Rose :: Wraith of the Rose Essays

Reminders of Love Lost in Wraith of the Rose Everyone has been hurt by loves sweet embrace. The memories that are left behind can haunt us everyday. The music, dreams, smells, a name, or a rose can strike up memories of ones love lost. But when love leaves you alone, the memories and the ghosts of love are never gone. There is always something to trigger thoughs memories bad or good. Something that needs to be known about the poem is that it was written impromptu in a visiting card. The Wraith of the Rose by Frances Sargent Locke Osgood is a poem of how a ghost of a rose reminds her of a life that she loved. The word wraith means; 1) the ghost of a dead person (or a dead rose) or 2) something shadowy and insubstantial. The line near the beginning of the poem "Long since Love's rose, it's perfume, shed," shows how that Love's rose is long since died. The fragrant aroma and its pedals are gone. Nothing that can be touched the rose is nothing but a memory. She has focused on a rose that reminds her of Love. By reading this poem closely the word LOVE in the poem is a persons name. In both lines of the poem Love is capitalized which leads the reader to assume it is someone's name. Like in the line above how it is written that "Love's rose," this leads me to understand that she is identifying the rose that was given to her by someone named Love. This is one of the main ways that the author remembers Love is by the rose that was given to her by him. The main line that directs the poems feelings is "The wraith of Love's sweet Rose is here, It haunts me everywhere! ". The ghost of "Love's sweet rose" is in my life and mind. The ghost of that rose is in my presents and is with her everywhere she goes. Osgood wishes that she kept the rose to remind her of Love's life. All that she has to hold onto is the memory (ghost) of that lovely rose that was given to her by Love. The rose was the last found token that was given to her by Love.

Tuesday, September 17, 2019

Pride and Prejudice Essay -- essays research papers fc

Throughout Jane Austen’s novels she suggests marriages that are for wealth are more common as those for love. This idea is revealed in the course of her novels by the examples of marriages she provides. One example is Willoughby and Miss Sophia Grey in Sense and Sensibility, married not because of love, but because it was the choice that promised financial security. Edward’s sister, Fanny Dashwood, opposed Lucy Steele and Edward Ferrars’ marriage because Edward came from a wealthy past, which Lucy was not familiar with. However Austen also illustrates that some marriages occur due to a deep love between two characters. Within Austen’s novel Pride and Prejudice there are marriages that occur because of strong passionate love. First the most obvious marriage for love was between Jane Bennett and Charles Bingley who instantly fell for one another. Although some opposed and actively tried to keep them apart, the love they had for each other brought them together in the end. The marriage between Elizabeth Bennett and Fitzwilliam Darcy, although their connection started out in a negative light, both finally realized, in their own time how much they cared for one another thus leading to their marriage. The marriage between Lydia Bennett and George Wickham, although no love between them existed, the love that Darcy felt for Elizabeth made him pay off Wickham’s debt. In turn this forced Wickham to marry Lydia to save the Bennett family name. This novel just goes to show how love can ...

Theory of Absolute Advantage

â€Å"If a foreign country can supply us with a commodity cheaper than we ourselves can make it, [we had] better buy it of them with some part of our own industry, employed in a way in which we have some advantage.†-Adam Smith (WN, IV.ii.12)This means that a nation produces and exports those commodities which it can produce more cheaply than other nations, and imports those which it cannot. A nation will not produce a good that is produced more expensively at home than abroad –be it â€Å"a thirtieth, or even a three hundredth part more† (WN, IV.ii.15) In economics, absolute advantage refers to the ability of a party (an individual, or firm, or country) to produce more of a good or service than competitors, using the same amount of resources.Adam Smith first described the principle of absolute advantage in the context of international trade, using labor as the only input. Since absolute advantage is determined by a simple comparison of labor productivities, it is possible for a party to have no absolute advantage in anything; in that case, according to the theory of absolute advantage, no trade will occur with the other party. It can be contrasted with the concept of comparative advantage which refers to the ability to produce a particular good at a lower opportunity cost.Origin of the theoryDuring the seventeenth and eighteenth centuries the dominant economic philosophy was mercantilism, which advocated severe restrictions on import and aggressive efforts to increase export. The resulting export surplus was supposed to enrich the nation through the inflow of precious metals. Adam Smith (1776), who regarded as the father of modern economics, countered mercantilist ideas in his famous book, The Wealth of Nations, by developing the concept of absolute advantage.He argued that it was impossible for all nations to become rich simultaneously by following mercantilist prescriptions because the export of one nation is another nation’s impor t. However, all nations would gain simultaneously if they practiced free trade and specialized in accordance with their absolute advantage. This international specialization of factors in production would produce increase  in world output. The theory of absolute advantage itself is normally presented with an example of two countries and two commodities (2Ãâ€"2 model). Each nation can produce one good with less expenditure of human labor than the other and thus more cheaply. As a result, each nation has an absolute advantage in the production of one good. ExampleConsider the table below, which shows that Nation A has an absolute advantage over Nation B in terms of producing sugar, while Nation B has an absolute advantage over Nation A in producing rice. If Nation A will concentrate in the production of sugar and Nation B will focus on the production of rice, the combined production of rice and sugar of both countries would be greater, and these two countries would share in this in crease from exchange, and both will benefit from the higher output of both commodities.If both nations start trading with each other, each nation will specialize in the production of the good it has an absolute advantage in and obtain the other commodity through international trade. More units of both commodities can be produced overall because the given resources are utilized more efficiently. Through trade, both nations are able to consume more units of at least one commodity. In our example above, Nation A would specialize completely in sugar and Nation B in rice.There are no further gains from international trade beside this one-off increase in the overall production and thus consumption. Nothing more happens. Though Smith successfully established the case for free trade, he did not develop the concept of  comparative advantage. Because absolute advantage is determined by a simple comparison of labor productivities, it is possible for a nation to have absolute advantage in not hing. Smith stressed the importance of division of laborSmith’s thoughts on the division of labor constitute the basis for his theory. For him, it is the division of labor that leads to â€Å"the greatest improvement in the productive powers of labor† (WN, I.i.1). As a result of a more advanced division of labor, more output can be produced with the same amount of labor. The division of labor leads to quantitative and qualitative production improvements. This means that output is increased, technological development is stimulated, and workers’ skills and productivity are enhanced. As a result, economic growth is promoted and national wealth increases. This can be summarized as â€Å"the more specialization, the more growth† (Staley 1989, 43)Criticisms on Smith’s theorySubsequent economists did not pay attention to Smith’s theory of absolute advantage. In general, it is not seen as relevant because of the predominance of the theory of compara tive advantage, which â€Å"has been the bedrock on which all subsequent developments in the theory of international trade have rested† (Maneschi 1998, 10). As a result, Smith’s theory was barely noticed and not developed any further. Nonetheless, many of today’s textbooks deal briefly with the theory of absolute advantage, which is ascribed to Smith. They portray Smith’s theory as â€Å"a stepping-stone to a more sophisticated theory† (Staley 1989, 52), namely the theory of comparative advantage that is attributed to David Ricardo.The presentation of Smith’s international trade theory in textbooks is essentially standardized and does not vary significantly. Textbooks emphasize that the theory of absolute advantage â€Å"can explain only a small part of world trade† (Salvatore 2011, 37). Thus, it is seen as a special case of the theory of comparative advantage and both theories are seen as complementary (Dieckheuer 2001, 50). Smith is often criticized for not being able to come up with the more sophisticated theory of comparative advantage (Zhang 2008, 3). In comparison to Ricardo, Smith is described as a â€Å"poor trade theorist† and his theory as a â€Å"naà ¯ve theory† (Mehmet, 1999, 47).

Monday, September 16, 2019

Print Media Industry Worksheet Essay

In Parts A and B, respond to each question using complete sentences, in a paragraph of at least 100 words. Be clear and concise, and explain your answers. Cite any outside sources consistent with APA guidelines. In Part C, respond to each of the statements with a specific example or an explanation; use complete sentences as needed. Part A: Historical and contemporary role of the print media industry Choose one of the following two topics: the feminist movement (women’s liberation) or public education. Answer the following questions about the relationship between your topic, the print media industry, and American society. Provide specific examples and cite at least three professional publications or articles. 1. How has the print media industry historically treated your selected topic (feminism or public education)? How does the print media industry treat that topic today? Throughout time, the feminist movement has brought attention that has been demeaning ( Bronstein, 2005). With women’s liberation, came controversial issues and the issues were then brought to mainstream media. Consistent awareness has been made, yet there is still a certain stigma that holds onto the feminist movement, even currently. Mass media has never been very good to women and there has always been hostile and inaccurate statements that emerged in media. Women’s goals have been misinterpreted and most people fail to see the difference in their values, ideas, and goals helping with the movement. Even currently, when looking at women in media, it is generally not an accurate outlook. They have made it seem a person needs to be stick thin, perfect hair, lips, and body, and if they aren’t then the re is something wrong with them. 2. How has the print media industry helped drive improvements and public awareness of your selected topic? Has the media perpetuated any drawbacks,  controversies, or scandals surrounding this topic? Women are out in the media now more than ever. Media has had a huge involvement with this, whether it be negative or positive for them. Women’s public profile has not led to equality or an end to oppression (Graham, 2003). There is a more openness about sexuality, as well as, body exploitation. Body obsession has become more and more common over the years. Everywhere women look, there are advertisements about body images and what they need to do or should do to make themselves fit in and be beautiful. Women also have the idea drilled into their heads that they are not as equally worth what men are, even to this day. Women still get put into certain jobs and are not paid that the men are. People still seem to not think there is anything wrong in that situation. 3. What role has the print media industry played throughout the history of this topic? Do you think the current role of the print media is the same as it was in the 1800s and 1900s? Why or why not? Women used to have to write their own history because it simply wasn’t included with all the others. The Women’s Liberation Movement helped to shape exactly what the movement was. It used the press to promote issues and used the media’s own commercial and professional interests in giving the movement attention. On the other hand, the media was an outlet for those to demean and defeat the women’s movements and made their achievements look small. Part B: The influence of new technology on the print media industry For each print media industry—books, newspapers, and magazines—answer the following questions: 1. How has the development of the Internet, wireless communication, computers, and hand-held digital devices affected print media companies’ products and sales? With the use of hand-held devices, computers, and the Internet, printed materials like newspapers, books, and magazines, has diminished greatly. You don’t hear people often say they are going out to the store to buy one of these things. Most people now just get on their cell phone or computers and have the desired article at their fingertips. Online  publications have risen in sales, but the actual printed material has gone down drastically in the past few years. Also, with having these items at your own disposal you don’t have to store papers or have a place to put them if you wanted to save them. You can simply add it to your favorites or download it in seconds. 2. What changes have print media companies made to incorporate new technology into their traditional products? Have these changes been successful or unsuccessful? Why? Technology companies have released applications and software that help people to read the newspaper or magazine easier as if they were literally holding it in their hands. They help readers to go back and forth between stories, view picture galleries, and the consumer can download the article they desire for later use. As the story changes, so does the version the person downloaded on their device. They have been successful because you can see it in the numbers lowering on printed publications and rising on online items. People want things at the speed of light. They don’t want to have to walk or drive to the store to read the day’s new and by the time they get it, it is old news. 3. How have consumers reacted to these changes? Consumers have reacted to these changes in different ways. People who are stuck in their ways may not want to change and like their daily printed newspaper. Some people still want to hold the magazine or newspaper in their hand. Others, would prefer to have at a glance things and have them on their phones or computers. People are on the go and they want every single aspect of their lives to be that way. Part C: Major publications in the print media industry Books Newspapers Magazines How many total publications are sold annually in each print media industry? About 175,000 books are published every year. That equals out to about 479 books each day. In 2013 about 22,315 newspapers, printed and online, were  sold. Digital editions of magazines have sold around 5.4 million copies. Hard copies sold around 346.5 million annually. What are the major ownership chains in each print media industry? Major ownership chains are Random House, Pearson, Hatchette, and Harper Collins. Gannett, Knight-Ridder, Newhouse and Times Mirror are the top four major chains in newspaper publication. Time Warner, Gemstar International Group, and Thompson Multimedia are all three large chains of magazine publishers. List three major publications in each print media industry. The 50 Shades of Grey, Twilight Saga, and the Harry Potter books are major publications. Some of the largest publications are The New York Times, Los Angeles Times, and The Chicago Tribune. There are three leading weekly magazines. They are Time, Newsweek and U.S. News and World Report. For each of the three major publications you listed, identify the target audience. For the 50 Shades of Gray it would be 18 and over. For the Twilight Saga and Harry Potter books are for tweens and teenagers, but adults read them, as well. These newspapers are generally directed toward adult audiences. Children and young adults can read them, but that is not who they are targeted for. The same as the newspapers mentioned, these magazines are for adults, generally. They are informative and deal with business mostly. For each of the three major publications you listed, describe the unique writing style. What makes each publication stand out in the marketplace? 50 Shades of Grey is written for women. It is along the lines of being pornographic. It is very detailed and visual. The Twilight are repetitive and boring when describing things so in depth when they don’t need to be. The Harry Potter books are very descriptive, yet simple. They were easy to read and kept you entertained. The newspapers listed have a writing style of using honorifics instead of last names. There is no Major headline and the most important story goes in the top-right column, on the main page. The L.A. Times has a â€Å"column One† which is a feature that appears daily on the front page to the left side. The Chicago Tribune goes along the lines of the L.A. Times, which is their parent company. Time Magazine has changed their  red border to promote stories, enlarged column titles, reduced the number of featured stories, increased white space around articles, and added in photos. The writing styles of the other two magazines provide a strong reputation for accurate, brisk, and vivid reporting of news events. For each of the three major publications you listed, describe the publishing trends. How is each publication changing in response to today’s cultural, political, or technological climate? Readers everywhere were turned on by 50 Shades of Grey. They devoured the erotic romance and new author and publishers ate it up with re-makes that resembled these books. Twilight and Harry Potter went just as fast trending. Tweens and teens had it advertised in their faces everywhere. Publishing on newspapers has decreased over the years. With things like the Internet and having hand held devices, printed material has taken a big hit. Magazines, along with newspapers, have trends like buying subscriptions to make money, using multimedia, and micropublishing. Micropublishing will eventually stand out, becoming more important and prevalent. References Bronstein, C. (2005, Winter). Representing the third wave: mainstream print media framing of a new feminist movement. Journalism and Mass Communication Quarterly, 82(4), 783. Media Bias. (2009, December 28). Issues & Controversies On File, n. pag. Retrieved January 29, 2010, from Issues & Controversies database. German, L. (2003, Winter). Women’s Liberation Today. INTERNATIONAL SOCIALISM JOURNAL, 101().

Sunday, September 15, 2019

The Rate Of Photosynthesis: Lab report

1) Construct a graph of your data2) Using the graph, estimate the time at which 50 percent of the leaf disks were floating on the surface. The point at which 50 percent of the leaf disks are floating will be you point of reference for future investigations Using the graph the estimated time that roughly 50% of the leaf disks were floating on the surface was around the 10th minute. At the 10th minute our number rose up to 26/50 leaf disks. 3. What variable were you testing in this investigation?We were testing the leaf disks as the control. The white light, and the water were the controlled variables. 4. Explain why the leaf disks started to float after being exposed to white light. The leaf disks started floating after being exposed to white light because the process of photosynthesis is light- dependent. Light is required for the process of photosynthesis to begin and so the disks would not start floating unless they were placed under the sun, or in this instance the white light.In this investigation, you measured the rate of oxygen production. How might you measure the rate of loss of carbon dioxide? The rate of oxygen production was measured by the amount of dicks that stated to float at a certain time. After the disks have all floated to the top, the rate of carbon dioxide loss could be measured by how long it takes for the leaf disks to float back down to the bottom. 7) Brainstorm possible environmental factors that could affect the rate of photosynthesis. Do research on one of these factors and write a short paper on your findings. Factors that could affect the rate of photosynthesis could be the duration of wavelength, high light intensity, or even air pollutants.The topic we researched was ‘High Light Intensity†. High light intensity happens beyond saturation point. Light intensity reduces the rate of photosynthesis. This affect is called solarization. It can be caused by photo-inhibition and photo-oxidation. Photo-inhibition and photo-oxida tion occurs when shade leaves are abruptly exposed to bright light or when sun leaves are exposed to bright light with environmental stresses such as water deficit or extreme  temperatures. Both occur when the energy absorbed by the photosynthetic reaction centers exceeds the ability to use that energy in metabolic activity.

Saturday, September 14, 2019

Diploma 5 health and social care Essay

If any of your personal information changes you must report them to your employer. Some examples of this may be if you move house and your address changes also if you get married and change your name or you change your name for any other reason then you must inform your employer so that the information they have is current and up to date. 3. The procedure that a staff member would follow if they wished to raise a grievance within the work place would be, firstly we have a lady within the company who deals with all grievance’s so you would take your issue to her and grapevines policy states that all concerns must be acknowledged within the first 48 hours it then must be investigated within 5 days and then you will receive a letter within 7 days of the outcome or next steps if appropriate. It also then states that the investigation must be fully concluded within 28 days of the first day the grievance was reported. If you are then unhappy with the outcome then you may appeal the decision within a 7 day period the appeal will then take place with a different manager and their decision at appeal is final with no further right to appeal. 4. The agreed ways of working with my employer around the following topics are as follows Data protection – states that all personal information for service users should be kept securely within the home but the service users should have the right to access any of their personal information at any time. Service users must also be protected when passing through any electronical devices in which refer to the service users through their initials rather than full name. Read more: Describe different working relationships in social care settings  essay Staff personal files must be kept securely within the building and locked away in a cupboard that only the management team have access to. Also any computers that are used for work must be password protected. Grievance that a service user may have- if a service user wishes to make a complaint they can ask a staff member or someone they trust to support them to write an account of what they are making a compliant about they would then give it to the manager or a senior member of the team if they wish to. The home manager would then involve an advocate or social worker if appropriate it would then be dealt with and the service user would then be informed where needed of the outcome. Conflict management- if there is any conflict within the team the manager would hold a meeting with all members involved separately to gather statements of the on goings. They would then try to hold a meeting with all parties together and act as a mediator between them to try to resolve matters informally. If the issues cannot be resolved it would then go to the lady who deals with grievances in which she would contact mentor who would give appropriate advice on actions to take. They could expect the outcome to be heard within 7 days. Anti-discriminatory practice- not to discriminate against anyone, weather this be race, religion, sexuality, gender, transgender, age, disability, ability, we follow and adhere to the equality act 2010 and treat each person as an individual in their own right. Health and safety- to undertake training in manual handling, food hygiene, first aid, coshh, to be aware of your own health and safety, to report any health and safety matters to the manager, to report and remove anything that may be of any danger, to look out for health and safety of the service users we support. Whistleblowing- you can report any matters of concern internally and externally and you can keep your complaint confidential, you have the right to be protected where reasonably possible. Confidentiality- any information about any of the service users should be kept confidential unless it’s in their best interest or safety to disclose information. All staffing information should be kept confidential for example things like supervisions and appraisals. 5. My role contributes to the overall delivery of the service as I manage the day to day running of the service and strive to deliver the best service possible this means that starting from recruiting staff to assuring quality within the service. My job consists of making sure that any new recruits within the team go through the robust recruitment process we have in place, I also monitor the training of the staff making sure all training is up to date and they have all relevant training that they require to be able to carry out their roles. I also supervise the staff and monitor the quality of the service being received. However the upmost importance of my role is to ensure that the highest quality of care is delivered to the individuals we support making sure that their needs are being met. I also write, review and update care plans and risk assessments where needed working together with the individuals we support. I also audit different areas of the service including health and saf ety, medication and parent and client surveys. I also spend time liaising with other professionals this may be social workers, GP’s, community nurses, CLDT. So overall my role contributes to keeping a smooth running of the service making sure a good quality of care is received. 6. A) By following best practice within my role I can influence the quality of the service. I do this by making sure I keep myself up to date with current legislation and training that we are required to adhere to. My role is about setting an example and being a role model for the staff team I manage. By following best practice this helps to keep staff motivated and also means this helps to build good, healthy and professional relationships and trust within the staff team and the individuals we support. By following best practice you are more likely to deliver a high level of care that is expected which means this lays down a good reputation for the company, a well-supported and confident staff team, happy clients and a generally well managed and or ganized service. B) By not carrying out the requirements that are expected in my job role can suggest that this could lead to bad practice and minimum quality. It is also likely that there will be a low morale within the staff team which will lead to a low quality care service being provided. The individuals we support rely on us to support them with their needs and with a poor service being received they will have a lack of trust within the team this could then lead to unsettled behaviors and a lack of stability. It could also affect the company as a whole as the reputation of the company could go down which could result in financial difficulties. 7. Your own practice must be influenced by national factors so that all legislation and rights and regulations are followed. Documents such as occupational standards state that the person must have the correct skills and qualifications to be able to carry out their job role; they must have a full and detailed job description which states what is expected of them. Codes of practice are set out for employer’s responsibilities in the regulation of social care workers. The codes of practice for social care workers are a list of statements that describe the standards of professional conduct required as they go about their daily work. By following these it reflects good practice. Your work must be influenced by legislation and government initiatives as these are laws that we are expected to follow to protect the people we support and also ourselves. We are accountable for our actions so we need to make sure we are skilled for the job to prevent bad practice. 8. Representative bodies that influence my area of work are CQC and the health and safety executive. 9. CQC- The care quality commission’s job is to make sure that all care provided by hospitals, dentists, ambulances, care homes and services in peoples own homes and elsewhere meets national standards of quality and safety. The health and safety executive oversees all aspects of health and safety including environmental health, RIDDOR, COSHH. 10. Three aspects of employment covered by law a re Employment law Disability discrimination act Human rights act 11. Three main features of current employment legislation are To protect the employer and the employee To ensure fair and equal rights, such as abiding by working hours, holidays, maternity rights. The right to a contract of terms and conditions 12. Employment law exists to give protection to both the employer and employee. To ensure that both parties have fair and equal rights. If employment laws didn’t exist you could face bullying and discrimination and you could be sacked at any time for no reason. 13. Sources of information available in relation to employment responsibilities and rights are the contract you have with your employer, staff handbooks, independent unions and citizen’s advice. Winterbourne view is a serious case where by adults with learning disabilities were seriously abused physically and mentally. The abuse consisted of victims being showered in the cold, having mouthwash poured into their eyes, dragged around on the floor, slapped and kicked and restrained under chairs. They were also forced to take their medication as they were pinned down by the staff members. These individuals were tortured and even after the abuse being reported by a nurse who worked within the home the abuse still went un-noticed by the regulator CQC. The public concern was that CQC failed to investigate the case despite being informed of some of the abuse that was being taken place within winterbourne view. The other concerns were that the affect that this case has had on the families themselves who had their children or other family members being taken care of by the so called carers that had been abusing these individuals. The families felt guilty for not recognizing the abuse and being able to do nothing about it. The public lost faith, trust and respect for CQC in this case for failing to investigate the abuse in depth. The families are now speaking out demanding this should not ever happen again. CQC have now said that they have more people and better systems of working that make them stronger they say that they have recruited 229 extra inspectors so that they can check more services more frequently. They are also doing more unannounced inspections on care services. They now have a specialist team in place that deals with whistleblowing to ensure each case is tracked and chased up. This case has now bought to the attention of pretty much everyone as in carers, CQC, families, the general public and people in care themselves that this sort of abuse does actually happen and it has helped to make people recognize signs of abuse it has raised a greater awareness of abuse throughout society. Since the case happening CQC have changed their systems and have taken and investigated hundreds of calls from whistleblowers. It has also made other care providers take a look at their own work force meaning that carers have now been put through more courses and making sure they know the systems of working about reporting abuse. People now have more confidence to speak out as they have seen the effects the abuse has caused for many people.