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Monday, September 30, 2019

Influence of Rules and Regulation on Public Sector Accounting Practice

Title: Rules And Regulation In Public Sector Accounting. Date / Time: 07 October 2012 (Monday) / 4:00 Pm Location: Room Spk308, Othman Yeop Abdullah Building (School Of Accounting. ) Guest: Student Of Public Sector Accounting Group C Agenda: Influence Of Rules And Regulation On Public Sector Accounting Practise. Last Sunday, we are discussing about the rule and regulation regarding Public Sector Accounting Practice. On that day, we are discussing about the article in federal law which on part VII (Financial Provision).Initially, we must know about the establishment history of the Federal Constitution. Federal Constitution it’s also known it as the Malaysian Constitution. It is the written legal documentation that it’s formed based on two previous documents of the Federation of Malaya Independence Constitution of 1948 and 1957. The legal drafted based on the advice of Reid Commission. Federal Constitution consists of several different parts. Public Sector Accounting Practice is related to part VII in the Federal Constitution.These VII parts consist of several articles. The article starts from Article 96 until Article 112. This segment is focus on the financial provision for the government and state. Article 96, Indicates that no money can be raised by taxation or rates, nor can it be spent (except) under the authority of the federal law. Article 97, all revenues and monies raised or received by the Federal government shall be paid to the Federal Consolidated Fund and all revenues and monies received by the state shall be paid to the State Consolidated Fund.Article 98, Indicates that expenditure charge to the Federal Consolidated Fund include grant, remuneration of the royalties, pensions, debt charges, money to pay for court judgment. Next Article 99, Annual financial statements require the federal government to prepare and submit to the Parliament, statements of estimated receipts and estimated expenditure of the following year before the commencement of that year. Also requires federal government to submit statement of assets and liabilities of last financial year.Article 100, Supply Bills indicates that expenditure to be met from the consolidated fund excluding charged expenditure shall be included in a bill known as Supply Bill. Article 101, if the amo unt appropriated (approved) by the Supply Act is insufficient, a supplementary budget can be prepared and submitted to Parliament. Article 102, Expenditure of unusual urgency not is included in the approved budget; it needs to be approved by Parliament. Article 103, The purpose of the Contingencies Fund is to meet urgent and unforeseen need for expenditure for which no other provision exist.Article 104, Withdrawals from Consolidated Funds regulates payment for charged expenditure authorized by Supply Act and also Article 102. Article 105, Auditor General is appointed by the King on the advice of the Prime Minister and after consultation with the Council of Rulers and is eligible for reappointment. Article 106, The Auditor General will perform such other duties as specified by the King on accounts of federal, states and other public authorities. Article 107, the audit report should be submitted to the King to be laid in the Parliament.The states accounts’ and other state autho rities should be submitted to the state ruler for presentation to the State Legislative Assembly. Article 109, Grants for States indicates that Federal government shall make to each state a grant, capitation grant. Article 110, Assignment of Taxes and Fees to the States, each state will receive portion of taxes collected within the states which receive 10% of export duties of mineral produced by states. Article 111, The Federation shall not borrow except under the authority of federal law and state.Last Article 112, Restrict alternation by states to any addition to its establishment or the establishment of any of its department or alter the rates of established salaries and emoluments. DISCUSSION: We have conducted a discussion in the class. Before starting the presentation, we already began the discussion session. We ask the students to give their opinion about article 96 until article 112. one of our friends, Noor Amiera binti Jaafar gave her opinion regarding article number 97. S he said, â€Å"Federal Constitution related to government financial.Example Article 97, subject to federal constitution, all revenue came from state will be accounted to the state government†. Besides Noor Amiera, the others member also provides their own opinion like, Teoh Vin Sen he said state government will collect the money and revenue from state if under the federal government. Last but not least our friends Yap Kit Yeng, she gave an opinion regarding article number 96, and she said the federal government will collect the revenue from taxation. SUGGESTION: 1.We suggest that it’s compulsory for every student to read the book before they came to the class in order to improve their participation. Moreover by reading before they came to the class, the objective of Student Centred Learning because they can give their own opinion about the discussed topics. 2. Each group should be more confident when they want to do the presentation. Besides that, the presenter must ma ke slide presentation clear. 3. Student should give the full attention when the presenter present about their chapter. Besides that, the presenter must point to the audience when they want the answer.

Sunday, September 29, 2019

Characteristics of a Good Friend Essay

The characteristics of a good friend to me is truthfulness , dependability and loyalty. I am going to give details on specific ways of being a good friend that benefit me. I plan to describe my opinions toward block style writing to give you further understanding about my beliefs as a good friend. Basic thoughts about being dependable , loyal , and trustworthy. A good friend is someone who is truthful to me , a person who never lies to me , about anything , whether it be good or bad. A good friend is someone who’s there for you when you going through problems. This is someone who will have your back through good or bad times. This person will be there when you need a helping hand. A good friend never back stab a true friend. This is someone who does not sugarcoat the message that he or she is delivering to me. This person is well brought up in a church and stable environment. As being a true friend he or she can be around my husband and never have to worry about them flirting or making a move towards him , or backstabbing. Someone who , when I ask a question, I need information about something, he or she gives me the real deal. Dependability is a major factor in my characteristics of a good friend. Why is it? Because this person is always there when I need them. I can feel comfortable knowing that when I need this person he or she will try their best to come through for me. Also, he or she is a team player, meaning that one knows when you are in the clutch and can call on them to help you. Then if they cannot help you at that particular time , they will not lie to you or mislead you in the wrong direction. Finally, this person has longevity track record with you. This particular person has been friends with you for a long time. This is someone you have confidence in. Loyalty fits perfectly with my characteristics of a good friend. Telling the truth by far , is one of the most honorable things that I look for in a friend. Being loyal is not about bowing down , but it is a respect that they and I share and understand. Loyalty is like having someone that you feel as though you can express your true feelings with. This type of person you can share secrets with. A friend is someone who loves you , not sexually , but in a friendly way. This individual has never broken the code. This special friend you have known for a very long time. Being loyal to me starts within yourself. A good friend who is loyal will never lie , or deceive you. Not to say that tis person is perfect , but they know the do’s and don’ts in the relationship. Being trustworthy lets me know ; who is for me and who is not for me. Being dependable , when I need this person he or she lets me know that I can trust this person. Also this person is loyal and you never has to worry about. It is a good thing to have someone who meets your expectations. Furthermore , when you sow good seeds , you shall reap good friends as well. This means that a friendship is beautiful , is honest , it is impeccable. A friendship sort of like having Jesus Christ in your life. ‘’He is my best friend.’’

Saturday, September 28, 2019

Analysis Of Pacific Coffee In Festival Walk

Analysis Of Pacific Coffee In Festival Walk Pacific Coffee is a Hong Kong home-grown coffee brand established in 1992. The mission of Pacific Coffee is to provide the perfect cup anytime, anywhere. Pacific Coffee is active in making contributions to society and communities, while at the same time emphases the importance of protecting environment in their business. Strength ii. Reading-book service (make Pacific Coffee a multi-functional place for spending leisure time); iii. Special seat for people working with their own computers (may not increase revenue in short run but in long run can increase consumer’s loyalty); iv. Inside area has dark decoration with soft light offering a relaxing atmosphere for customers spending times with families, chatting with friends or working on their own business. But for people who prefer bright environment, they can choose outdoor open area which brings a different atmosphere and feeling. Up-to-date technology with long-time partner PCCW: free Wi-Fi service, on-line order service an d several computers in the shop are offered for its consumers. No matter for business or leisure, the availability of these services is essential for a great number of consumers. High-quality employees-crucial human resources: nearly all employees are proficient in both Mandarin and Cantonese while also have at least basic master of English. Employees are smiling and patient when they talk to customers. Pacific Coffee fully realizes the importance of this crucial resources and offer various training to its employees regularly so that they can provide excellent service and ultimate customers’ satisfaction. Local brand and good reputation-vital intangible resources: Pacific Coffee has been recognized as the ‘Best Coffee in Hong Kong’ and has won several honor in Hong Kong Magazine’s ‘Readers Choice’. And since Pacific Coffee has always devoted itself to community affairs, environment issues as well as promoting fair trade, it has a pretty good c ommunity image and good reputation among customers. High quality product–professional coffee beans: collecting top plateau coffee beans from all over the world. Today more and more customers are not satisfied with instant coffee anymore and focus more on the quality of coffee. So the quality of Pacific Coffee is quite crucial for its success.

Friday, September 27, 2019

Home work 2 (envi 423) Read the attachment carefully Essay

Home work 2 (envi 423) Read the attachment carefully - Essay Example Germany ($3.383 trillion), Japan ($5.88 trillion), and the United States ($16.02 trillion), it is safe to say that the Arab League members are not as rich as these â€Å"super power† countries (Central Intelligence Agency). A lot of the recent commotion in the Middle East is about Israel’s opposition of letting Occupied Palestine (referred to as West Bank or Gaza Strip) become an independent state because the territory that Palestine wants to occupy would pose a great loss to the resources of Israel and its citizens. According to the CIA World Fact Book, Israel’s 2012 GDP is $254 billion while Palestine’s GDP is merely 2.6% of Israel’s ($ 6.641 billion). 2.6% of a country’s GDP is not such a big loss if it will result to peace and finally ending the bloodshed between Israel, Palestine and their allies (Central Intelligence Agency). Ethnocentric mentality and greed are the culprits behind these twisted assumptions that many people from Western countries have. But in the end, it is neither the individual citizens of the Middle East countries nor that of the West benefit from all these politics and turmoil surrounding Middle East Oil. The ordinary citizens carry the costs while corrupt government officials and top company executives get insanely rich. The issue with Middle East Oil extends beyond politics and power, the real deal is in the equal distribution of resources on all levels of society across the different countries, whether oil exporting or not (Central Intelligence Agency). Central Inteligence Agency. The World Fact Book: Field Listing: GDP (Official Exchange Rate). 2012. Web. 27 January 2014.

Thursday, September 26, 2019

RESEARCH METHODOLOGY 1 (MA EDUCATION) - EVIDENCE FROM A CRITICAL Essay

RESEARCH METHODOLOGY 1 (MA EDUCATION) - EVIDENCE FROM A CRITICAL APPRAISAL OF AN APPROPRIATE PUBLISHED RESARCH PAPER - Essay Example ary was a one which had an intercept, a linear growth rate term and a quadratic term (level 1) and had maternal lexical input, language and literacy skills and depression as the significant predictors (level 2). The observed variation was positively related to diversity of maternal lexical input and maternal language and literacy skills, and negatively related to maternal depression. Maternal talkativeness was not related to growth in children’s’ vocabulary production in the study sample. Finally, the authors discuss the implications of the examination of longitudinal data from this relatively large sample of low-income families. 2. Are the rates of change in children’s observed vocabulary production related to maternal communicative input, maternal education, maternal language and literacy skills, or maternal depression, controlling for child gender and birth order, maternal age, family income, and family participation in an intervention program? CES-D: The Centre for Epidemiologic Studies –Depression (CES –D; Radloff, 1977) scale, on which adults rate on a 4-point scale the frequency with which they have recently experienced 20 depressive symptoms Child Abuse Potential: An inventory was designed primarily as a screening tool for the detection of physical child abuse by protective services workers in their investigations of reported child abuse cases (Milner, 1986) CHILDES: Child Language Data Exchange System (CHILDES; MacWhinney, 2000) is a system of transcribing, coding and storing information pertaining to communication in children, notably in the form of words and gestures Early head start: A program within Head Start that promotes healthy prenatal outcomes, promotes healthy family functioning, and strengthens the development of infants and toddlers beginning as young as newborn infants. Individual growth modelling: This is a statistical method of analyzing data by fitting the data to various candidate models, represented as growth equations.

Middle Eastern Humanities CH. 5 Essay Example | Topics and Well Written Essays - 500 words

Middle Eastern Humanities CH. 5 - Essay Example be used in setting up the environment for the visitors, for instance, in order to maximize the number of banquet tables in the room, they can be set in a corner or fit in the center of the room. In most cases, diagonal placement and arrangement of banquet tables is deemed to be spacious and efficient as opposed to lateral rows. In making a six-course banquet for visitors from the East, Israel and turkey can require proper planning of the events so that the culinary cultures of the visitors are not violated or offended. However, the banquet being offered may not necessarily incorporate all the cultural values of the visitors, a great degree of comfort and confidence in setting up the banquet is necessary (Helstosky 87). At the same time, there has to be a high degree of ethics related to table manners and other culinary involvements. During the event, tea will be served, as well as other warm beverages depending on the state of the weather, if it will be extremely hot, then it will be prudent to serve cold beverages. During the session, snacks like peanuts or sweets will also be offered for those that may wish to have them, as the visitors get to interact and share light moments, the host will have to inform them when to sit on the round tables. In terms of dishes, beef, chicken, vegetables, as well as different varieties of seafood, shall also be offered, while serving, it will be necessary to keep the number of dishes even (Notaker 187). However, the number of guests and their culinary practices, according to their cultures will determine the setting up of dishes during the banquet. Most often, rice is always served in large banquets, it is usually served last or as the second-last dish, this is done with the aim of avoiding the impression that the host was in misery for serving a meal that is different from the main basic food. Before serving dessert, it is important to start with soup, this ensures that any small amount of space in the stomach is filled,

Wednesday, September 25, 2019

First Session Presentation Essay Example | Topics and Well Written Essays - 1000 words

First Session Presentation - Essay Example Firm and clear corporate legislation can do much, but so can the 'softer' principles that invest our understanding of ethical dealing, and enhance the quality of human relationships. Good governance enhances stakeholder value, company morale, and productivity. The overall significance of corporate governance is that ethics must start at the top, and be constantly fostered there. Without ethical leadership there will be no ethical following. Openness should be the main point in corporate governance. Secret deals, the 'old-boy' network, family collusion, and power broking are often seen to be inimical to good strategic management. That openness might breach commercial secrecy may be true but it is argued here that, apart from commercial secrecy or national security, the strategic plans and commercial tactics belong to all stakeholders. Openness is the long-term goal of commercial stability. A high-integrity ethical code also supports the reputation of WJI. The use of an ethical code goes beyond specifics, and addresses a broader range of conduct in that it shows a commitment to good citizenship (Schuler, 1998). There is agreement that values and beliefs greatly influence organizational attitudes and behavior which form organizational culture. To a significant degree, values, beliefs, and attitudes govern behavior and decision-making activity in organizations. It is through shared values and beliefs that organizational culture impacts organizational behavior and, hence, effectiveness (Cairns, 2003). The key issues of culture will include open and proper financial reward for work done. The notion of tipping for some special reason has been common, but not all that common. Among such are the notion of collective responsibility, attitudes to women, judgments about body shape, usury, secret commissions, and loyalty-to-family over loyalty-to-principle. Among the important themes on business ethics and culture are those of the need to resolve issues of values in relation to different cultures, and to try to find principles that transcend culture; and the need to find means of teaching, encouraging and enforcing an ethical code in business. Corporate ethics will shape culture and affords an opportunity to discuss and resolve these human values in a non-threatening frame of reference. In a world of increasing prospects of cross-cultural contact there is a perceived need for a guide to human behavior that is minimally culture bound (Robbins, 2002). Organizational Structure Culture and structure must both be appropriate to provide successful innovation. Structure is the easier to change, being relatively changeable in the short term of a decade or less while culture may take centuries to change. WJI is based on a matrix structure which better fits the consulting nature of the firm. The capture of the matrix and its conversion into a space of regulation is easily demonstrated by recourse to any contemporary use of the notion of a matrix as the ordering principle for ideas, locations, positions and so forth. The matrix structure helps WIJ to perform the main tasks quickly and effectively (Robbins, 2002). The most important is that the level of errors and faults are lower than before. WIJ first corrected the structure before the establishment of innovation has a chance to result in a prospering economy. It

Tuesday, September 24, 2019

THE FIELD STUDY OF PARALEGAL Research Paper Example | Topics and Well Written Essays - 250 words

THE FIELD STUDY OF PARALEGAL - Research Paper Example Most of a paralegal’s duties entail technical paperwork. Paralegals may participate in investigative roles of a case. They play a key assisting task to lawyers preparing for trials, hearings or depositions. They track down relevant information in a case, examine previous judicial decisions and offer referencing articles. The responsibility of preparing written reports to be used by attorneys in deciding case handling strategies lies with the paralegals (Miller & Meinzinger, 2007). A paralegal’s earnings are determined by experience, training and education levels. There is a general tendency for established firms in urban areas to pay more than the smaller ones outside of big cities. A paralegal employed on full time basis earns an annual salary between USD 39,000 and USD 61,000 (Miller & Meinzinger, 2007). Some firms may offer bonuses and overtime incentives, bringing the annual figure higher. In conclusion, paralegals act as vital assistants to lawyers. They can choose areas of specialization or practice within a broad legal range, therefore, their career is not limited to employment in a law firm. Their expertise is applicable in organizations whose businesses include dealings in matters of immigration, bankruptcy, real estate or labor

Monday, September 23, 2019

International Theory Essay Example | Topics and Well Written Essays - 1000 words

International Theory - Essay Example s came about, and two of these theories emerged to what we presently know as the English School and the Classical Liberalism theories in international relations. These theories shall be discussed and differentiated in this paper. Classical liberalism believes that if people are given as much freedom as possible, the principles of authoritarianism shall eventually fade away, democracy shall have a chance to emerge, and wars will eventually cease to exist. Classical liberalism in international relations has four main beliefs. First and foremost, classical liberalists believe that peace can best be achieved through the more widespread application of democratic principles. Classical liberalism prescribes to the notion of institutional liberalism, in the sense that it desires for more nations to be more democratic in their political approach. They believe that democracy epitomizes the perfect breeding ground for peace within and among nations. Secondly, they believe that naturally harmonious interests will help ensure that citizens and states â€Å"make rational calculations which make national interest and international interest one and the same† (O’Connor, 2008). They advocate the belief that the state preferences, not the state capabilities determine the behaviour of the state. It therefore has a high degree of tolerance for various preferences. Thirdly, disputes should be settled by the set judicial procedures under the rule of law. Classical liberalism stresses that the rule of law is applicable to states, not just to people. It advocates that it is possible to identify aggressors and belligerents; therefore, it is also possible to come up with an effective coalition of states opposing such violators. Finally, collective security would replace notions of self-help. They agree that different states may have different preferences, and that governments actually make the decisions to go to war, not people. And they ultimately prefer adherence to the

Sunday, September 22, 2019

Practical Play Analysis Essay Example for Free

Practical Play Analysis Essay Theme/Vision Guan Hanqing’s Snow in Midsummer centers on the idea of social injustice and human suffering particularly the unfair treatment of poor people during the Chinese Golden Era.   The play must transcend a great sense of oppression as intended by its playwrights to reflect the dark side of the society they were in, as the main character (Dou E) leaves a horrifying curse as her unjust death served as a living proof of how under-class people like her are taken for granted and are short-lived despite living a virtuous life while the evil ones prevailed. This issue still continues in the modern world so it is important that the story lives up to its purpose of making the audience reflect on the existence of tyranny in the society and what should be done in order to put an end to it.   Every main character’s role should be well emphasized in order to make the message of the story more understandable.   The characters must be very much convincing to the extent that they are almost taking the audience back to Yuan Dynasty. An article made by Huo Jianyi, Yuan Dynasty Zaju, tells about how Guan Hanqing himself gave up his profession of being a doctor and chose to serve the public by writing plays that exposed the dark side of the society, particularly the indulgence in wine and women as a way of life especially for the Yuan rulers.   He and his fellow playwrights used their talents and knowledge in exposing tyranny and through their theatrical creations, spoke on behalf of the suffering masses despite the Yuan rulers forbidding it.   The success of this play will be achieved if the same fiery passion is justified by the characters. Stage Type and Settings The play is artistic therefore it would be ideal to use a proscenium or picture frame stage.   It is not necessary to use a traditional proscenium stage with its common features like a large archway near the stage front or a curtain in order to close it during act or scene breaks.   It is enough that the stage is raised several feet enough for the audience to see the view of the play while directly facing it (â€Å"Stage:† Wikipedia). As the Snow in Midsummer is a classic play based on a Han Dynasty folk tale (although popularized in the Yuan Dynasty), the prevailing theme should be based on the said period.   The backdrop must contain both unique and artistic images depicting a usual old Chinese scenario like that of a painting.   Images of courtyard houses should be used.   These residences would represent the different social status that coexisted in that period. Based on Spiro Kostof’s A History of Architecture, traditional Chinese courtyard houses (such as the siheyuan) is composed of several individual houses around a square, where each house is owned by a different member of the family.   Aside from this, more houses can also be constructed for additional family members that need to be accommodated. There must be a strong sense of tranquility and privacy which should prevail and be maintained despite strong and loud scenes in the play. Garden and water is also a usual feature with these residences.   The outermost part of these residences is where strangers are entertained while the innermost one is set apart for intimate friends and family members of the owner. Since the title of the play contains the word snow, then winter is another requirement for the play, in fact for almost the entirety of the play.   This should allow an atmosphere of gloominess to dominate the stage, making the literal coldness of winter almost felt and intensified by the cold hearts of the villains in the play.   The snow plays a critical part in this and it should fall dramatically on stage with the proper sad music background going with it.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Last but not the least, there must be flowers included.   They should either be illustrated in the backdrop as part of the stage props.   Flowers have been a great part of Chinese art just like the dragon and bird illustrations they use in their antique porcelains.   As a whole, the entire stage must become a big canvass of living Chinese art. Stage Directions   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The director is responsible for bringing out the good quality of the characters’ acting and the stage production.   Therefore he must be focused and fully aware of the background of the play so as to properly angle it. Directions are made up of details being heard and seen by the audience.   These should be explained well in the script so as not to confuse the director, the actors or even the designers.   The three kinds of stage directions must be considered, namely:   (1) scene directions, (2) staging directions, and (3) character stage directions. In the script, scene directions are indented at a measurement of 3.5 inches from the left side of the margin and 1 inch from the right.   This indicates the fundamental place and time of the scene with details of the events on stage as the lights come up or become dim (â€Å"How to Format a Stage Play†).   Let us take scene one, act one of the play Snow in Midsummer as indicated in the script:   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‚  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‚  Ã‚  Ã‚  Ã‚  Ã‚   SCENE ONE (The period was between 1279-1368 A.D.   In a typical Chinese village lives MISTRESS CAI, a widow, who appears on stage with a sign of great anticipation on her face.   She paces at the center of the stage in her long, loose gown with wide sleeves and narrow cuffs.   Then she faces the audience with the same facial expression.) Second is the staging directions.   This contains the description of a certain scene such as the entrance, exit, and struggles of characters on stage, as well as the changes in lighting effects or musical background. MRS. CAI: Where? (The Doctor strangles the widow with the rope. Enter Old Zhang and his son Donkey. As they rush forward the Doctor takes to his heels. Old Zhang revives Mistress Cai.) DONKEY: Its an old woman, dad, nearly strangled to death. Last would be the character stage directions.   These are short descriptive lines in parenthetical form sometimes placed under the name of the character.   This shows the appropriate body language while delivering a certain line (â€Å"How to Format a Stage Play†).   This particular direction puts more identity on acting.   Here is another example. MRS. CAI (crying): Ah, poor child! How am I going to break this to you? Make up The characters’ makeup for the Snow in Midsummer need not look like that from a Chinese opera although it may be elaborated to reflect its rich culture.   It must enhance their acting and facial expression.   A kabuki effect is suggested if the production team would like to add a little animation to it and lessening its tragic base. Dou E and Mistress Cai’s makeup may use thick foundation with a rosy base to show femininity.   However the application must be heavier on Mistress Cai to distinguish her age along with some fake wrinkles.   The eyebrows must be enhanced with a thick black color while the lips are pouty and deep red. As for the elder male actors (Doctor Lu, Dou Tianzhang, and Old Chang), a yellow base makeup can be used contrasted with a thick pink blush on.   The eyebrows may also be enhanced however for the male antagonist (Donkey Chang), eye brows should be enhanced with an upward effect at both ends.   Once again the appearance of wrinkles should distinguish ages. Basic Pointers for applying stage makeup According to Kate Hillard on her article Application of Stage Makeup, makeup is often applied on thick layers. Unlike the movies where the camera can focus on the actor’s face, audiences cannot afford to this kind of facility on stage plays.   The makeup used for the Snow in Midsummer should be elaborate and bright especially with characters representing the high-class society.   There may also be gradual moderation of the makeup for the middle and lower class members but the artist must make sure that it is enough in maximizing the actor’s emotions on stage.   Sometimes even the dark layers of makeup disappear on the glaring lights. A thick, heavy cream foundation should be applied first which be a little bit darker than the skin tone.   The placing of foundation should be started on the forehead and blended well up to the hairline after which the remaining of the face is covered together with the ears, eyelids, and neck as if this is the actors’ true complexion.   The neck application should also be blended well so as not to create a mask-like appearance.   When it comes to male actors, foundation is applied on the entire neck and back sometimes but this can appear messy.   Following the general foundation, a lighter color is placed over the shadows under the nose and on the chin. When the foundation is done, the blush would follow.   A rosy color is used for the female actresses but this should be applied on a lesser degree with male actors.   It is spread over the cheekbone and about halfway down the cheek mixing it with a down and up motion.   A naturally rosy tone is needed for male actors while it should be darker for the females enough to maintain its visibility on stage especially under the hot lights.   Blush must also be placed over the nose and forehead where it is very slightly blended. The most difficult part would be the eye makeup.   A very white â€Å"highlighter† is first placed along the brow bone (right underneath the eyebrow) and under the eye.   The makeup artist should make sure to give the surrounding eye areas a lightened appearance without leaving white smears.   Following this, an eye makeup should be placed just above the eyelid, below the brow bone, and also beneath the eye which should be a little darker than skin tone.   This should be topped with an even darker color along the eyelid top through a downward blending which can also be used as an eyeliner especially with male actors. For women, an even darker and rosier tone that gives the appearance of a natural eye shadow should be placed over.   It should however be more recognizable on stage and should be placed a little above the eyebrow.   A less rosy color is recommended for male actors though not required.   Furthermore, a dark brown or similar-colored eye lining is placed.   Black color is to be used for dramatic roles that need wild makeup. Lastly, mascara is placed on top of the lashes.   In order to avoid or lessen the errors of putting mascaras, it is suggested to make the actor blink after putting the wand on his/her lashes. Following the eye makeup is the simpler part of putting on the lipstick.   A color that is a little darker than the usual lip color is used for male actors and should be matched with a lip liner.   Either can go first depending on the actor’s or makeup artist’s preference.   The liner should be placed on the outside of the lips and not on the natural line otherwise this will obviously look fake.   It can also be applied all over the lips to make it last better and longer.   A dark lipstick should be applied enough to be seen from the stage even if it looks like a Halloween makeup up close.   It goes otherwise with male actors who should slightly be more natural even on stage. Last but not the least would be the loose powder.   Before it is applied over the face, dip a large brush unto a powder container then shake it to get most of the powder off in order to avoid leaving white smears over the makeup and therefore ruining it.   Loose powder is for holding the actor’s make up even when they are sweating. Costumes Costumes are very important.   They help audiences identify and understand the actor’s character and social rank as well as his traits and gender.   The style and color would greatly suggest the occasion happening on stage.   Colorful clothes and elaborate makeup may bring more life to Snow in Midsummer as this pertains to rich Chinese culture. The main character, Dou E, may use the traditional Ruqun which is used by ordinary women during the Yuan Dynasty.   This is made up of an upper jacket and lower skirt.   The jacket is made of a red marten or sheepskin garment with loose sleeves and gray collars and cuffs.   This is tucked below a maroon skirt with a gray sash accent to maintain its simplicity. The same type of robe costume may be used by the widow, Mistress Cai as they do not necessarily belong with the Mongolian Aristocrats who wore cur coats and fur caps.   Their costumes must reflect their lifestyle and their role enough to bring out the emotion from the audience, however they should not look like paupers but more like average Chinese people however obviously struggling to maintain their dignity.   However, after her execution, Dou E’s costume must change to loose, ghostly white robe with its light fabric.   The red smear of blood from the execution must appear on the cloth as well. The male actors may use the Yiseyi or Zhisunfu garments where upper and lower short garments were put together while adding folds to the waistline.   Furthermore, big beads were hung on shoulders and the back.   The garments can either be course or of fine quality depending on the social rank the actor is representing (â€Å"Costume in the Yuan Dynasty†).   Donkey Chang and Old Chang may use costumes may use colors that shows a status that is more advantages compared to Dou E and Mistress Cai, however not as luxurious as an upper aristocrat.   Donkey Chang’s costume must be provoking and reflective of his selfish being. Of course the apparent hairdo must not be forgotten.   For male actors, it should be the traditional snail-head, seated Buddha feature.   As for females actors (Dou E and Mistress Cai), the hair must be long with the upper portion tied and placed with some simple white floral accents.   Mrs. Cai’s hair must be all brushed up however with a bulky onion bulb appearance. Lighting This is perhaps the counterpart of camera trick.   One of the things that make stage plays breath-taking is the lighting effect.   In fact thanks to modern-day stage lighting, audiences now are able to afford richer visibility of the entire play, thus connecting more with the intense emotions of the actors. A careful outline of Bill William’s Stage Lighting Design shows four important objectives of stage lighting: (1) Visibility, which helps the audience understand the play.   It is influenced by contrast, size, color and movement. (2) Naturalism (and Motivation), where a sense of time and place is indicated. (3) Composition, the overall image of the stage.   Lighting must reveal actors, objects and scenery depending on their importance. (4) Mood (and Atmosphere), which is the psychological reaction of the audience is influenced by lighting effects that gives the stage a sense of happiness, sadness or even boredom. Dou E’s execution would be a perfect example where lighting is â€Å"highlighted† as this scene indicates a transition from a normal way of life to a cursed one.   In this case, the lighting effects must create a great sense of grief , heaviness, and fear among the audience. Casting   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   A play cannot be a play without the cast.   As the front liners of the production, they are mainly responsible for leaving an impression for the play since they are the ones who have direct contact with the audiences.   Casts are like the main course of a meal.   Prof. Audrey Stanley from the University of California at Santa Cruz presents at least eight points to consider when casting a play: (1) Interpretation of character type and function; (2) Type-casting; (3) Casting against type; (4) Cross-gender casting; (5) Gender- or race-neutral casting. (6) Generational relationships and differences between characters (for instance, how old are Lears daughters?); (7) Physical and vocal requirements of different roles; (8) Audience associations and expectations of individual actors.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Dou E’s character must be portrayed by someone who can show her virtuosity but at the same time must have the ability to transform into a vengeful character.   Her father, Dou Tianzhang, must be played as someone who is old of course but has enough strength to do some laborious works.   Mistress Cai must reflect the same humility as Dou E’s character but of course with a motherly touch.   A trace of burden must be shown on her face from life’s realities as well as how youth has been taken from her.   Donkey Chang need not be good-looking however appropriately dressed.   But his dignified appearance must not conceal his disgusting character. Rehearsals Based on Simon Dunmores Advice on How to Approach Rehearsals for a Play, rehearsing is composed of thought, discussion, and doing.   It is an important part of the play where the whole team gets to figure out what will work or not.   That is why it is important to discipline oneself especially when it comes to the script.   Even before the rehearsals, the actor must read it several times so he/she will get to be familiar with the character that he is playing.   He should carry it one hand somewhere at his side and put emotion to the delivery of the line while looking at the script at a side glance.   He must be patient and must take his time in memorizing his line.   In case of long speeches, they should be delivered with much care and thought as single or short lines for it is usually a case where a certain idea starts and is connected throughout the story of the play. Stage directions on the other hand, must be read as possible pointers only.   If they came from how the play was originally done, take into consideration that the present production might be different with the casts and circumstances being new.   Pause and silence is a kind of stage direction that must also be given proper timing and must have appropriate place in the play just like long and short lines.   Also in case of abbreviations, the intention of the playwright must be observed so the essence of the communication will not be lost. Writing down notes either from the director or from oneself will be helpful in remembering how to delivery one’s line properly.   Notes need not be long.   Directors may not be right all the time with regards to the character role.   His long experience in theater acting may not give him enough knowledge or understanding of a certain character the way an actor does.   Therefore, a careful and rational discussion must always be made between the two.   Set and costume designs are also very important.   They affect the way an actor moves about the stage.   These objects must work harmoniously with the people of the play and not become a hinder.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Rehearsals do not stop within the rehearsal room.   Proper focus can be achieved with proper practicing though it should not necessarily occupy one’s private time. Rehearsal for Snow in Midsummer Below is a sample table for the Snow in Midsummer’s rehearsal schedule.   It is usually done with six to eight weeks but the production team may change it depending on their needs (Sample Rehearsal Schedule). Sunday Monday Tuesday Wednesday Thursday Friday Saturday Auditions Auditions Call-Backs Post Castlist First Read-Thru Off Construction Crew Meets Block scenes with leads Block scenes with Full Cast Block scenes with leads Begin Set Construction Block scenes with Full Cast Off Work on Set Construction Work scenes with Full Cast Work scenes with leads Work scenes with leads Work on Set Construction Work scenes with Full Cast Work on Set Construction Hang Lights and Set Construction Work through Act I off book Work through Act II off book Work on trouble spots leads only Finish Hang and Rough Focus Act I Run-thru Work on Set Construction Full Cast Paint and Work Day Act II Run-thru Act I Run-thru Act II Run-thru Work on Set Construction First Full Run-thru Complete Set Construction Final Setup Tech and Lights First Tech Rehearsal with Cast Run-thru Full Tech Run-thru Full Tech Costume check Tech Crew Trouble Shooting Run-thru Full Tech Finishing Touches On Set Work on problem areas Full Dress Rehearsal Full Dress Rehearsal Full Dress Rehearsal Full Dress Rehearsal No Makeup Performance Performance Performance The Vision’s Effects on the Audience   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The Snow in Midsummer is a play about tragedy and drama.   However, the whole production team must keep in mind that as the story is based on real struggles of poor people in the past, it might leave a great sense of grievance to the audience.   This is good but only to the extent that it will stimulate their sense of awareness since basically, though the storyline dates back to old times, it is very symbolic of the abuse and tyranny that still exist even in our time.   Therefore, there must be a balance by creating a great sense of hope especially during the scenes where a retrial for Dou E’s case was conducted up to the play’s ending.   The play must establish to the audience that life goes on and there is hope and justice even in the hardest of situations. Steve Campsall wrote in Write a Successful Play that plays must create a lasting appeal to the audience.   Every words delivered by a stage performer should send out both meaning and feeling.   That is why it is important to understand the writer’s intention behind the text he has created.    Common methods such as vivid metaphor, powerful imagery, alliteration, use of rhyme or rhythm, etc, are said to be used often by writers (Write a Successful Play: Effects on the Audience).   Behind the scene interactions will help bring one’s natural acting and transcend the same energy and passion.   The audience must be convinced with everything, from the stage settings to the acting.   Not doing so will be crucial and may create passiveness. Conclusion   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Behind a play’s success could be in anything that is a part of it.   From the director’s vision to the actor’s execution, everyone should make sure that everything works harmoniously so that the flow of the play will be well polished on the grand day itself.   It is both inspiring and fun to see actors on stage behaving like they are not actors but rather they own the stage and they are the characters that they are playing.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Lastly, behind the inspiring acts, elaborate costumes, and colorful props, the message of the story must be retained.  Ã‚   This is one important part that can be shared with the audience.   The lesson that they can learn from watching a play can help them personally.   Once the audience is touched by a play’s story or vision, he/she can use the message or apply it once he goes back to real life. Work Cited â€Å"Stage.† Wikipedia: The Free Encyclopedia.   5 February 2008.   9 February 2008. http://en.wikipedia.org/wiki/Stage_(theatre) Kostof, S. 1995.   A History of Architecture.   The Oxford Press.   8 February 2008.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   http://en.wikipedia.org/wiki/Courtyard Jianyi, H. 2003.   Yuan Dynasty Zaju.  Ã‚   8 February 2008.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   http://www.chinavoc.com/magicn/yzaj.asp â€Å"How to Format a Stage Play.† Script Frenzy Young Writers Program.   2007.   9 February 2008. http://ywp.scriptfrenzy.org/howtoformatastageplay Hillard, K. 2002.   Application of Stage Make Up.   9 February 2008. http://www.essortment.com/applicationstag_rgyu.htm â€Å"Costume in the Yuan Dynasty.† ChinaCulture.org.   10 February 2008.   10 February 2008. http://www.chinaculture.org/gb/en_chinaway/2003-09/24/content_28414.htm Williams, B. 1997-1999.   Stage Lighting Design.   Objectives of stage lighting.   11 February 2008 http://www.mts.net/~william5/sld/sld-100.htm Stanley, A. 1995-1996.   Shakespeare Examined through Performance. 11 February 2008 http://www.tamut.edu/english/folgerhp/Recipes/7cstply.html Dunmore, S. 25 August 1999.   Simon Dunmores Advice on How to Approach Rehearsals for a Play.   11 February 2008 http://www.btinternet.com/~simon.dunmore/rehearse.htm Campsall, S.   2008.   Write a Successful Play: Effects on the Audience.   12 February 2008 http://www.englishbiz.co.uk/mainguides/play.htm Sample Rehearsal Schedule.   Tupelo Community Theatre.   13 February 2008. http://www.tctwebstage.com/schedule.htm

Friday, September 20, 2019

Gain Enhancement of Multiband Microstrip Radiating Structure

Gain Enhancement of Multiband Microstrip Radiating Structure Gain Enhancement of Multiband Microstrip Radiating Structure using Curve Tooth CSRR with Two Different Substrate Material Muktesh P. Shah1, Shobhit K. Patel2, Mayank A. Ardeshana3, Jigar M. Patel4 Abstract—In this paper Microstrip radiating structure with Complementary Split Ring Resonator (CSRR) using Curve Tooth with two different substrate material for Multiband applications in S band and C band is designed and analyzed. We have introduced Curve Tooth in CSRR to improve Gain in comparison with simple CSRR based design. Also, The same design with two different substrate material like FR4 and Teflon is compared and analyzed. Here, Patch of dimension 44Ãâ€"44mm2 is analyzed. The FR4 based design of Curve Tooth in CSRR has five working bands centered around 1580 MHz, 3180 MHz, 3600 MHz, 4580 MHz, 7190 MHz and Simple CSRR Design has three working bands with center frequency 1560 MHz, 3150 MHz and 3540MHz. The Teflon based design of Curve Tooth in CSRR has five working bands centered around 2250 MHz, 4560 MHz, 5150 MHz, 6540 MHz, 8310 MHz and Simple CSRR Design has four working bands with center frequency 2213 MHz, 4508 MHz, 5050MHz and 6395 MHz. Design results of VSWR, R eturn loss S11 and Total Gain of all four design is shown and compared in this paper. Also, Design results shows improvement in Gain in Curve Tooth CSRR design. The dimensions of substrate height is 1.57 mm, Patch and Ground height is 0.035 mm which are similar to actual Antenna dimensions. Design results are obtained by a HFSS 13 (High Frequency Structure Simulator) which is mostly used for simulating microwave passive components. Index Terms— Curve Tooth, CSRR (Complementary Split Ring Resonator), Substrate Materials, Multiband, Microstrip. I. Introduction Nowadays, Multiband antenna is a popular choice because same antenna can be used for many applications [12][15][17][18][19]. Microstrip patch antennas are widely used because of their many merits, such as the low volume, light weight, low cost etc. [1-8] However, Patch antennas have a main disadvantage: narrow bandwidth while others are low gain, low power handling capacity etc. [1-8] Still there is a need to design Multiband antenna with improvement in Gain. Metamaterial may solve this need. In Recent Scenario, Microstrip patch antennas are widely used in wireless devices and other compact sizes with multiband antenna operation. The irregular shape of the developed planar antenna achieves multi-band (Broadband) performance [11]. In traditional planar antennas, the distances between the edges are fixed and therefore, the antennas dominant mode resonates only at a single frequency [11]. In contrast, the irregular shape of the current antenna facilitates, its broadband character by allowing the structure to have more than one degenerate mode that resonate at more than one frequency, based on the irregularity introduced [11]. In general, multi-sided patches are excellent candidates for broadband operation, since many closely spaced resonant modes can be excited using the different edges of the patches [11]. This property makes them uniquely suited for multi-band operation in wireless applications. There has been a considerable amount of recent interest in the class of artificial material which is known as Metamaterials that possess simultaneously negative permeability and permittivity, according to a negative index of refraction [1][2]. Such type of metamaterial is known as a double negative material (DNG). To increase the power radiated from electrically small antennas, an application of DNGs has been suggested by Ziolkowski and Kipple [3]. But in this paper a negative permittivity material complementary split ring resonator (CSRR) which is a dual counterpart of split ring resonator (SRR) originally proposed by Pendry have been loaded into the patch. CSRR is composed of two concentric metallic ring slots with slits etched in each ring at its opposite sides. Apart from double negative materials, single negative materials where only one of the material parameters has a negative real value also possess interesting properties and can be used to produce novel devices. In particula r the complementary split ring resonator (CSRR) which establishes a negative-permittivity at resonance, is an example of a single negative media (SNG) that can be used to make microwave devices [4]-[6]. Here, we have incorporated curve tooth CSRR to further improve the results of CSRR. The properties of SNG can also be manipulated to increase filter shape factor, improve filter rejection and can also applied to antennas to reduce the spurious effect and increase antenna gain and antenna size reduction [7][9][16][17]. This paper is based on the microstrip radiating structure which integrates a Curve Tooth CSRR design into the ground to provide good return loss and improved gain. The CSRR is a commonly used resonator etched on the Metal plane. An effective negative permittivity and negative permeability could be introduced in microstrip devices by loading CSRR [17][18]. In this article, we have etched the CSRR in the ground plane of a microstrip patch underneath the substrate. The CSRR structure model is shown in Figure 1. If the effects of the metal thickness and losses, as well as those of the dielectric substrate are ignored, a perfectly dual behavior is expected for the complementary screen of the SRR. Thus, whereas the SRR can be mainly considered as a resonant magnetic dipole that can be excited by an axial magnetic field, the CSRR (Fig. 1) in essence behaves as an electric dipole (with the same frequency of resonance) that can be excited by an axial electric field. Fig. 1 shows the unit cell structure of SRR model and CSRR model with its equivalent electrical circuit. Fig. 1 (a) SRR unit cell, (b) Equivalent electric circuit of SRR unit cell, (c) CSRR unit cell, and (d) equivalent electric circuit of CSRR unit cell. [15] II. Design and Simulation In this section, we will introduce the design of our antenna. First the conventional patch length and width is designed. After designing the patch, we have taken out five slots from the patch to improve the radiation path. Basic length and width is designed with the use of following equations [5]. Width of the patch can be designed using the equation (1), here f0 is the resonance frequency, ÃŽ µr is relative permittivity of the dielectric substrate and c is speed of light. Length of the patch can be designed by using the equations (2-5) [5]. Here‘t’ is the thickness of substrate. Using these equations we have derived length and width of conventional patch. We designed square patch so length and width are same and it is 44 mm, so a square patch is 44Ãâ€"44 mm2 over here which is shown in Figure 2 (a). We have taken out five slots from the patch to increase the Radiation path and to improve the results as shown in figure. The slots taken out have dimension of 8Ãâ€"8 mm2. A. Design 1 The top view of the Simple CSRR design and Curve tooth with CSRR Design is shown in Figure 2 (a) and 2 (b) respectively. Both the design has outer and inner ring is of 1 mm. Gap between the two rings is 1.5 mm. Table: 1 Material used for Design1 Design 1 Material Patch Copper Substrate Teflon with ÃŽ µ = 2.1 Table 1 shows details about the material. Patch is of copper material. Substrate is of Teflon material with ÃŽ µ = 2.1. The base material is also of copper. Fig. 2 (a) HFSS Model of Simple CSRR Design Fig.2 (b) HFSS Model of Curve Tooth CSRR Design For simulation we used HFSS 13 (High Frequency Structure Simulator) of Ansoft, which is very good simulator for simulating microwave passive components specially RF antenna. Figure 3 (a) and 3 (b) shows the Return Loss (S11) in dB for both the designs. The minimum return loss which we are getting for Simple CSRR design is -31 dB for the band centered around 4.508 GHz and for Curve Tooth CSRR design, it is -37 dB for the band centered around 4.56 GHz. Figure 4 (a) and 4 (b) shows the VSWR plot for both the designs. Fig. 3 (a) Return Loss (S11) plot of Simple CSRR Design Fig. 3 (b) Return Loss (S11) plot of Curve Tooth CSRR Design Fig. 4 (a) VSWR plot of Simple CSRR Design Fig. 4 (b) VSWR plot of Curve Tooth CSRR Design B. Design 2 Here, We have used same design but only substrate material is changed. In this Design we have used FR4 epoxy material for substrate. Table: 2 Material used for Design1 Design 1 Material Patch Copper Substrate FR4 epoxy with ÃŽ µ=4.4 Fig. 5 (a) Return Loss (S11) plot of Simple CSRR Design Fig. 5 (b) Return Loss (S11) plot of Curve Tooth CSRR Design Fig. 6 (a) VSWR plot of Simple CSRR Design Fig. 6 (b) VSWR plot of Curve Tooth CSRR Design Figure 5(a) and 5(b) shows Return loss plot of both CSRR and Curve Tooth CSRR design. Figure 6(a) and 6(b) shows VSWR plot for both the design. III. Comparative Analysis A. Design 1 In this design, we used Teflon as a substrate material in which Curve Tooth design has five working bands while Simple CSRR design has four working bands. Table 3 shows comparison of Return loss and VSWR of the both the design. Table 3 : Comparison of S11 and VSWR for both design Band Design Frequency in GHz Minimum Return Loss (S11) in dB VSWR First CSRR 2.213 -18.8 1.2601 Curve tooth CSRR 2.25 -17 1.331 Second CSRR 4.508 -31 1.0549 Curve tooth CSRR 4.56 -37.6 1.0268 Third CSRR 5.05 -15 1.4183 Curve tooth CSRR 5.15 -14.8 1.4434 Fourth CSRR 6.395 -27.7 1.0862 Curve tooth CSRR 6.54 -24.7 1.1243 Fifth CSRR Curve tooth CSRR 8.31 -12 1.6624 By using curve tooth in CSRR, we have an extra working band and also return loss and VSWR values are very good. We got VSWR of 1.0268 using curve tooth which is nearer to 1. Figure 7(a) and 7(b) shows Total Gain plot in 3D view for CSRR and Curve tooth CSRR design respectively. Fig.7 (a) Total Gain plot in 3D view for simple CSRR design Fig.7 (b) Total Gain plot in 3D view for Curve Tooth CSRR design Simple CSRR design has Total Gain of 2.6609 dB while Curve Tooth CSRR design has Total Gain of 2.9264dB. So using Curve tooth in CSRR we have improved gain. B. Design 2 In this design, we used FR4 epoxy as a substrate material in which Curve Tooth design has five working bands while Simple CSRR design has four working bands. Table 3 shows comparison of Return loss and VSWR of the both the design. By using curve tooth in CSRR, we have two extra working bands and also return loss and VSWR values are very good. We got VSWR of 1.0931 using curve tooth which is nearer to 1. Figure 8(a) and 8(b) shows Total Gain plot in 3D view for CSRR and Curve tooth CSRR design respectively. Simple CSRR design has Total Gain of -0.2895 dB while Curve Tooth CSRR design has Total Gain of 3.0368dB. So using Curve tooth in CSRR we have sufficiently increased the gain. Band Design Frequency in GHz Minimum Return Loss (S11) in dB VSWR First CSRR 1.56 -23.6 1.1407 Curve tooth CSRR 1.58 -27 1.0931 Second CSRR 3.15 -18 1.2780 Curve tooth CSRR 3.18 -19 1.2429 Third CSRR 3.54 -25 1.1197 Curve tooth CSRR 3.60 -24 1.1318 Fourth CSRR Curve tooth CSRR 4.58 -13.9 1.5070 Fifth CSRR Curve tooth CSRR 7.19 -17 1.3172 Table 4 : Comparison of S11 and VSWR for both design Fig.8 (a) Total Gain plot in 3D view for simple CSRR design Fig.8 (b) Total Gain plot in 3D view for Curve Tooth CSRR design IV. Conclusion Here Microstrip patch antenna is designed for multiband applications using five rectangular square slots in the Patch and CSRR in ground. Curve Tooth is also implemented in CSRR to improve the results. Two designs with different substrate material is designed and analyzed. This antenna is compared with simple CSRR design. The result of Design 1 which has Teflon substrate, indicates the five working bands for Curve Tooth CSRR design, 2.25 GHz, 4.56 GHz, 5.15 GHz, 6.54 GHz and 8.31 GHz so the antenna can used for S and C Band Applications while Simple CSRR has four working bands. VSWR is very good for 4.56 GHz frequency which is 1.0268 near to 1. Also, Gain has been improved with Curve Tooth CSRR which is 2.9264 dB compare to Simple CSRR design which has gain of 2.6609 dB. Design 2 which has FR4 substrate, provides five working bands for Curve Tooth CSRR while CSRR design has three working bands. Also, Gain for Curve Tooth CSRR has 3.0368 dB compare to -0.2895 dB for simple CSRR design . So, by using Curve Tooth in CSRR improves results. Also, Dimensions of all Designs are similar to Actual Antenna so when we fabricate the antenna, we will get similar results. References V.G. Vesalago, â€Å"The Electrodynamics of Substances with Simultaneously Negative Values of Permittivity and Permeability†, Sov. Phys. USPEKHI, pp. 509-514, 1968. D.R. Smith, W.J. Padilla, D.C. Vier, S.C. Nemat-Nasser, and S. Schultz, â€Å"Composite Medium with Simultaneously Negative Permeability and Permittivity†, Phys. Rev. Lett., 84, No. 10, pp. 4184-4187, 2000. R.W. Ziolkowski and A.D. Kipple, â€Å"Application of Double Negative Materials to Increase the Power Radiated by Electrically Small Antennas†, IEEE Transactions on Antennas and Propagation, 51, No. 10, pp. 2626-2640, October 2003. F. Falcone, T. Lopetegi, J.D. Baena, R. Marques, F. Martin, and M. Sorolla, â€Å"Negative- E Stop-Band Microstrip Lines Based on Complementary Split-Ring Resonators†, IEEE Microw. Wireless Compon. Lett, 14, No. 6, pp. 280-282, Jun. 2004. J. D. Baena, J. Bonache, F. Martin, R. Marques, F. Falcone, et.al., â€Å"Equivalent-Circuit Models for Split Ring Resonators Coupled to Planar Transmission Lines, â€Å"IEEE Trans. Microw. Theory Tech, 53, No. 4, pp. 1451-1461, Apr. 2005. J. Garcia-Garcia, , F. Martin, F. Falcone, J. Bonache, J.D. Beano, et.al, â€Å"Microwave Filters with Improved Stop Band Based on Sub Wavelength Resonators† IEEE Trans. Microw. Theory Tech, 53, No. 6, pp. 1997-2006, June. 2005. J.J. Max, Y. Cao and T. Liu, â€Å"Design the Size Reduction Patch Antenna Based on Complementary Split Ring Resonator, â€Å"ICMMT 2010 proceedings. Hui Zhang, You-Quan Li, Xi Chen, Yun-Qi Fu, and Nai-Chang Yuan, â€Å" Design of Circular Polarization Microstrip Patch Antenna using Complementary Split Ring Resonator†, 978-1-4244-2609-6, IEEE 2008. D. Laila, R. Sujith, V. Deepu, C.K., Vasudevan Aanandan and P. Mohanan, â€Å"Compact Csrr Based Patch Antenna for Wireless Applications†, 978-1-4244-4819-7, IEEE 2009. N. Ortiz, F. Falcone, M. Sorolla, â€Å"Dual Band Patch Antenna Based on Complementary Split Ring Resonator†, 978-1-4244-2802-1, IEEE 2009. Zygmond Turski, Aly E. Fathy, David McGee, Gary Ayers, and Sridhar Kanamaluru, â€Å"Compact Multi-Band Planar Antenna for Mobile Wireless Terminals,† IEEE, 2001. M.P.Shah, S. K. Patel, M.A.Ardeshana, J.M. Patel, â€Å"Design of Multiband microstrip Radiating Structure for C band Applications,† IJARCCE, Vol.2, Issue.12, Dec 2013, pp. 4560-4563. S. K. Patel, J. Bhalani, Y.P. Kosta, S.S. Patel, â€Å"Design of microstrip meandered patch antenna for mobile communication,† Proceedings of International conference on Advances in Information Technology and Mobile Communication (AIM 2011), Springer, 2011, pp. 184–189. S.K. Patel and Y.P. Kosta, â€Å"E-shape microstrip patch antenna design for GPS application,† Proceeding of Nirma University International conference on Engineering (NUiCONE 2011). IEEE, 2011, p. 1-4. S.K. Patel and Y.P. Kosta, â€Å"Meandered multiband metamaterial square microstrip patch antenna design,† Waves in Random and Complex Media, in press, 2012(DOI: 10.1080/ 17455030.2012.723837). S.K. Patel and Y.P. Kosta, â€Å"Size reduction in Microstrip based radiating structure with artificial substrate,† International Journal of Applied Electromagnetics and Mechanics, in press, 2012. S.K. Patel and Y P Kosta, â€Å"Investigation on radiation improvement of corner truncated triband square microstrip patch antenna with double negative material,† Journal of Electromagnetic Waves and Applications, 2013, Vol. 27, No. 7, 819–833. S.K. Patel and Y P Kosta, â€Å"Triband microstrip–based radiating structure design using Split ring resonator and complementary split ring resonator,† Microwave And Optical Technology Letters / Vol. 55, No. 9, September 2013, Wiley periodicals. J. M. Patel, S. K. Patel and F. N. Thakkar, â€Å"Defected Ground Structure Multiband Microstrip Patch Antenna using Complementary Split Ring Resonator,† IJETEE, Vol. 3, Issue. 2, May 2013. S.K. Patel and Y.P. Kosta, â€Å"Design of Truncated microstrip radiating structure loaded by SRR,† International Journal of Applied Electromagnetics and Mechanics, in press, 2012. S.K. Patel and Y.P. Kosta, â€Å"Dual band parasitic metamaterial square microstrip patch antenna design,† International Journal of Ultra Wideband Communications Systems 2, no. 4, pp. 225-232 2012. J. M. Patel, S. K. Patel and F. N. Thakkar, â€Å"Comparative analysis of S-shaped Multiband Microstrip patch antenna,† IJAREEIE, Vol. 2, Issue. 7, July 2013. J. M. Patel, S. K. Patel and F. N. Thakkar, â€Å"Design of S-shaped Multiband microstrip patch antenna,† NUiCONE, IEEE, 2012.

Thursday, September 19, 2019

An Overview of Indonesias Soil Sickness Essays -- Agriculture Agricul

An Overview of Indonesia's Soil Sickness The proper utilization of the world's soil to provide food for the world's increasing population is becoming an increasingly more important issue. In the tropical rain-forests, especially, the depletion of the natural ecological system has caused massive destruction to the rain-forests' soil, thereby impeding agricultural development. One of the stereotypes which is fostered by a concern for the proper use of the rain-forest habitat is that all slash and burn agriculture -- or swidden agriculture -- is detrimental to the rain-forest habitat, and should be halted completely. While swidden agriculture has caused large amounts of damage to the rain-forest as a whole, the problem lies not with swidden agriculture itself, but rather with the circumstances under which it is carried out. Tropical soils are able to survive, and indeed thrive, when swidden agriculture is executed properly. In Indonesia, examples of both correct and incorrect swidden agriculture methods can be found. The Indigenous peoples, who have been utilizing slash and burn methods of agriculture for centuries, properly burn and farm small plots of land, while letting soils regenerate plots which have recently been farmed. The peasant population of Indonesia, on the other hand, has turned to swidden agriculture by default, and utilizes the land only for short-term gain. The result is the depletion of the soil to an extent where it may never be utilized again. Two different methodologies of the same agriculture can have drastically different effects on the soil; why this is, and the specific processes involved in the soil which either deplete or enhance its quality will be examined in the following pages. In conclusion, ... ...k to colonize new, agriculturally marginal lands. Severe environmental disruption results..." (Goodland, 1984; 183). In order to save its soils, Indonesia needs major land reform policies, or social contracts which will give peasants an alternative to swidden agriculture. Until then, no amount of terracing, placing fertilizers in the soil, reducing slope, or irrigation can undo the damage to tropical soils. Unless something is done quickly, tree cover in the rain-forests may be replaced altogether by imperata savannah grass which threatens to turn Indonesia into a "green desert" (Geertz, 1964; 24). On a larger scale, failure to address the issue of soil depletion in Indonesia may result in the insufficiency of foodstuffs for the Indonesian people. As Edmund G. Brown, Jr. said, "Many past civilizations have fallen with their forests and eroded with their soils."

The negative impact of telecommunication on society :: essays research papers fc

"Watson, come here; I want you." This was the first sentence which was transferred by Alexander Graham Bell to his assistant (Reiman). When Graham succeeded in transferring a human voice throw a machine, he realized that he invented a new instrument which will make communication between people easier and faster. Day by Day, scientists started to improve and develop what Bell started and tried to make matters of communication easy to use and available to all people. Recently, mobile phones, short message (SMS) and multimedia message (MMS) services, and the Internet have become available to most people in developed countries almost all time. Such new communication means have unconsciously affected behavior of most people, especially the young, as they depend heavily on them in their daily life. Many sociologists have started the notice that human behavior in society has been affected negatively. Therefore, many sociologists have carried out extensive research to study the im pact of new communication means on the way we behave and act. Some people disagree and believe that the new means of communication have made life easier and helped human beings to save time. However, communication through mobile phones, SMS and the Internet is not as effective as face to face interaction; people who depend mainly on technological means in communication might acquire many bad habits and become isolated, persons who could weaken family bonds and, consequently, negatively affect society in the long term. Some people believe that the new means of communication have a very effective role in our lives. Mobile phones have made communication between people much easier. It is very easy to arrange a holiday, change an appointment or ask about family by calling. Moreover, using the short messages has become very popular. It is a very cheap and fast way to communicate. In addition, many people believe that telecommunication devices do not only allow us to communicate with people that we know, but also the new means of communication allow us to make new friends and get to know about other cultures around the world via the Internet. People nowadays spend hours chatting with friends around the world; Many Internet users deem that text and voice chatting have made people open minded and social. Despite the fact that Communication through technological means is easy and fast, it is not as effective as the face to face interaction. Some people deem that making a call can make you in touch and replace meeting someone and talking to him; yet, meeting face to face has another taste.

Wednesday, September 18, 2019

Bad Medicine :: Essays Papers

Bad Medicine Before the age of television shows, movies, and the Internet people entertained one another with vibrant and exaggerated tales. Geoffrey Chaucer’s, The Canterbury Tales, is a good example of this form of entertainment. The novel details the journey of a band of pilgrims, who engaged in a storytelling competition, as they travel toward the shrine of Thomas à   Becket. These Middle Age storytellers varied as much as the stories, and consisted of a knight, physician, monk, and many more. In â€Å"the Prologue† the Physician is revealed as a con artist who cares more about himself than his patients. The Physician was a medical doctor, who was responsible for taking care of the ill and disease stricken. â€Å"No one alive could talk as well as he did / On points of medicine and surgery†¦Ã¢â‚¬  (Chaucer 30). He was part of the rising middle class society and his garments that were â€Å"lined with taffeta† (Chaucer 31) made this assumption apparent. During the Middle Ages taffeta was a material like silk, which was very expensive, so only the wealthy could afford it. To many he seemed to be a productive member of society, but appearances can be deceiving. People of the medical profession were looked upon with a certain respect; so many patients did not question what was prescribed. The Physician misused his title to take advantage of his patients’ faith. He was revealed as a liar and a cheat. He was a partner with the druggist, to help each other build their wealth. The reader can draw the appearance of his deceit in the following quote, â€Å"He gave the man his medicine then and there. / All his apothecaries in a tribe / Were ready with the drugs he would prescribe / And each made money from the other’s guile; / They had been friendly for a goodish while† (Chaucer 30). Chaucer describes these habits of the physician in order to allow the reader to paint a mental picture of his morals and character. Chaucer also brings the readers attention to the fact that the Physician â€Å"did not read the Bible very much† (31). Chaucer implies that the Physician is a sinner, who did not see an error in his dishonesty. Many analysts believe that Chaucer was trying to portray certain qualities through the vivid descriptions of the characters’, such as in the following quote describing the physician; â€Å"In blood-red garments, slashed with bluish grey / And lined with taffeta †¦Ã¢â‚¬  (Chaucer 31).

Tuesday, September 17, 2019

Online Harassment & and Cyber Mobs Essay

Cyberbullying, we have all heard of it and most of us have even experienced it in some way or another. There is no doubt, that being deliberately harassed in hostile manners on the Internet can have fatal consequences for the victims. And fatal consequences were exactly what the 15-year-old Amanda Todd suffered. After various sorts of cyberbullying, Amanda Todd was broken down to her cores and on October 10 2012 she committed suicide. Amanda Todd became world famous for a YouTube video, where she exposed all of the different kinds of online harassment that she had been through. More or less the same thing happened to Anita Sarkeesian. Anita launched an online fundraising campaign, to create awareness of how female characters are portrayed as sexual stereotypes in videogames. Unfortunately, Anita did not only launch a campaign, but also the beginning of a time with harsh online harassment against herself, from people who disagreed with her project. Anita is now a major voice when it c omes to stopping the harassment of women on the Internet, which she proved in a speech at the TEDxWomen event in 2012. It is indisputable that Anita Sarkeesian has been through many negatively affected emotions when she was harassed on the Internet, and she is not afraid to let the audience know how it was like. She is of course using pathos to awaken the audience’s feelings, in order for her to get them on her side. Already in the beginning of the speech, she reaches for the audience’s emotions: â€Å"All of my social media were flooded with treats of rape, violence, sexual assaults, death – And you’ll notice that these treats and comments were all specifically targeting me gender.†1 As the quotation shows, the words that she has chosen are very powerful. Words like rape, violence and death are all words that have an immediate shock effect on the audience, which is truly in her favor. Another way that she communicates is with the use of humor. Multiple times throughout her speech she uses humorous words and phrases, which optimizes the relationship  between her and the receivers. In addition to the way that she engages the audience in her speech, Anita Sarkeesian also masters explicit speech techniques that help her persuade the audience. One example is a rhetorical question: â€Å"The idea being that if you were interested in the project, you could donate, and if you weren’t interested, you could choose not to donate. It’s pretty straight forward, right? I mean what could possibly go wrong? Yeah.†2 In other words, she is fully aware of that the audience knows that something will go wrong with the project; she just asks the question in order to benefit from the audience’s participation. It is small little tricks or techniques like these that help her persuade the audience. As I pointed out earlier, Anita practices pathos in her speech. This is withal not the only form of appeal that she practices. Anita also attempts to make herself a more trustworthy person and she does that by making herself appear as a strong character: â€Å"Do you wanna know what happened to my fundraiser after all that? Well first, the cyber mob failed to silence me, as is evidence of me being here today.†3 So even though cyber mobs tried to silence her, she remained strong and rose above the influence. And that definitely makes her a person to believe. But how is the issue of online harassment actually looked upon? Well, in Singapore located in Asia online harassment is looked upon with the same disgust as in America. They have likewise experienced suicidal female victims, and they are therefore ready to pass new laws against harassment on the Internet: â€Å"Victims of harassment suffer from insufficient protection and face an unclear path when seeking recourse, especially when harassment occurs or spills over to daily life. Minister for Foreign Affairs and Minister for Law, Mr K. Shanmugam, has indicated that new laws on harassment will be tabled next year.†4 Hence this quotation, it is safe to say that online harassment is not just  some local coincidence, but actually a global problem. Otherwise it is no secret to anybody, that the Internet is the fastest way to spread and share ideas, so if online harassment is not yet a problem on a worldwide scale, then it is only a matter time before it is. On the other hand, there is always another side of the case, and online harassment is no exception. Just as easy as it is to receive emails with harassing matter or even Facebook messages and tweets, just as easy is it to delete it again. Some do for that reason, and other arguments as well, share the belief that online harassment is overrated and not an actual problem like physical bullying: â€Å"Cyber bullying is overrated, there, I said it. It is not a popular viewpoint to hold, but this is how I feel about cyber bullying issues (†¦) Emails can easily be filtered, forum insults can be reported and text messages can be filtered, blocked or used to trace back to the sender. Outside of the tracing part which can be left to the parent to handle, a child can be taught how to do the rest easily.†5 Although the quotation from above is just from an online blogger and not another expert in this particular field, it is still a suitable example of how online harassment is looked upon differently. Without saying that either stance is right or wrong, Anita Sarkeesian is a living proof of online harassment of women, which is enough reason for this topic to be discussed and perhaps dealt with. Anita Sarkeesian may be a decent speaker with good persuasive techniques, but that does not change the fact that her story is true. Luckily, she had the courage and strength to overcome the online harassment that she was put through, but many girls like Amanda Todd don’t have the same fortitude. However, it is also true that emails and other online communications systems are very easy to handle, thus it is possible with the right technical knowhow to secure oneself from online harassment and even cyber mobs. Despite the different views on this topic, online harassment is an ongoing thing and it definitely deserves attention.

Monday, September 16, 2019

Majoring in Philosophy Essay

An event was organized in a school for students who were going to attend college soon. Their main aim was to emphasize Major in philosophy. Many experts explained importance of philosophy. There are numerous reasons for choosing this course. In philosophy major, students are taught about how to interpret, imagine, converse, and write well. Philosophy answers many human quires which grouped into three traditional categories. These are axiology: the theory of value, Epistemology: the theory of knowledge, Metaphysics: basic kinds of things exist. Students can successfully complete philosophy if they posses good level of reading comprehension, transparency of thought, and good communication skill. Principles of philosophy apply to everyday life therefore courses are designed to use thoughts and theories from the history of philosophy to concentrate on real world issues in area of education, business, law, public policy, and society. The purposes of course in philosophy Major in applied ethics are particularly pertinent for students who are interested in the role played by ethical values in a diversity of professional settings. Philosophy courses are important because philosophical concepts, ideology, and process of inquiry are related in several fields. Whatever students learn in philosophy can be applied in practically all aspects of life. This course allows candidates to know when to use a liberal sprinkling of words and when to use imagination power. Philosophy is good area of study that provides a high degree of personal accomplishment. Students will also have opportunities to critically test the potential and the influence of contemporary theoretical and philosophical schools of thought in normal life. In studying profoundly about great philosophers, students can gain knowledge to think thoroughly about every aspect of human life. Philosophy major allows students to observe relations between very different fields of thought such as science, religion, and ethics. This course widens skills in writing, in argumentation, and in the communication of complex ideas. Philosophy course equip students to develop inherent personal value. They can experience expansion of consciousness, self-discovery, self-renewal, and a more clear direction in life. In short, philosophy is learning for full life span. For doing philosophy major, candidate must be well versed in a broad education and have good credits which must be upper division. Philosophy majors have the maximum average score of any major on the verbal reasoning, analytic writing section and on the quantitative reasoning section. The most clear career path for students majoring in philosophy is to complete graduation in philosophy and involve in teaching in reputed college or university. Many philosophy graduates choose non-academic profession. Philosophy major courses prepare students for vocations requiring a liberal arts education, including law, government, communication, management, the ministry, teaching, or even business administration. To summarize, event attended in school encourages students to join Philosophy Major to enhance career and get steep success. It was communicated that philosophy is one of the most flexible majors in the humanities. It intersects with economics, politics, mathematics, psychology and history. Students studying philosophy will have a good understanding of about themselves and the world. In the event, professionals drew attention of students by stating important facts of philosophy. The reason of studying this course is that philosophy makes the mind healthy and develops numerous skills to sharpen human mind. If a person wants to develop a variety of skills that prepare him for a wide variety of intellectual challenges, he must be serious in joining a philosophy major.

Sunday, September 15, 2019

Marie Curie: Radioactivity and X rays Essay

Marie Curie was born Marie Sklodowska on November 7th, 1867. She was born in Warsaw, Poland (â€Å"Marie Curie – Biography† par 1). Curie received her education from local schools; but her knowledge of science from her father. She obtained â€Å"Licentiateships in Physics and the Mathematical Sciences† from Sorbonne University, in Paris (â€Å"Marie Curie – Biography† par 1). Curie also received her Doctor of Science degree at Sorbonne as well. Marie Curie married Professor Pierre Curie after meeting him during university. The two wed within the year that they met. (â€Å"Marie Curie – Biography† par 1). Marie Curie, with the help of her husband Pierre Curie, and with past discoveries of Antoine Becquerel, discovered radioactivity, which explained the creation of the x ray. It first started off with Antoine Becquerel, a French physicist. â€Å"Becquerel was familiar with the work of Wilhelm Conrad Roentgen,† which were the photographs that Roentgen had taken (Peters and Slowiczek par 3). These photographs were unique in their kind. One of the photographs that were taken was one of his wife’s hands, complete with her ring. This photo showed the skeletal structure of her hand, and the ring that was placed on top (Peters and Slowiczek par 4). Roentgen’s wife placed her hand in the path of x rays, which Roentgen created himself. He created x rays â€Å"by beaming an electron ray energy source onto a cathode tube.† (Peters and Slowiczek par 4). These â€Å"photographs† intrigued Becquerel, inducing him to research the phenomena of florescence and phosphorescence. In March of 1896, he discovered that florescence and phosphorescence were similar to each other; as well as to x rays, but there is also an important difference. The difference between the three was florescence and x rays stopped, when the starting energy force was halted; but the phosphorescence continued (Peters and Slowiczek par 5). A similarity between the three was the energy was initially derived from an outside source (Peters and Slowiczek par 5). Becquerel tried to harness the sun’s energy; making it the initial source of energy for the different rays, but that was not possible. Source: National Health Museum He put his wrapped photographic plates away in a darkened drawer, along with some crystals containing uranium. Much to his Becquerel’s surprise, the plates were exposed during storage by invisible emanations from the uranium. The emanations did not require the presence of an initiating energy source–the crystals emitted rays on their own! Although Becquerel did not pursue his discovery of radioactivity, others did and, in so doing, changed the face of both modern medicine and modern science. (Peters and Slowiczek par 6). Following up on Becquerel’s research; the Curies, Marie and Pierre, begun a life commitment to radioactivity research. Marie Curie stated that â€Å"The subject seemed to us very attractive and all the more so because the question was entirely new and nothing yet had been written upon it.† when it came to radioactivity (Peters and Slowickez par 7). The Curies used Becquerel’s note on how air could be a conductor of electricity because of uranium, as well as using sensitive instruments created by Pierre and his brother. On February 17, 1898, an ore of uranium, pitchblende, was tested by the Curies. Time and time again, the result was that the pitchblende created a current 300 times stronger than pure uranium. The Curies thus came up with the conclusion that an active unknown substance, as well as the uranium, still exists in the pitchblende (Peters and Slowickez par 8). The â€Å"hypothesized† element was named polonium, in honour of Curie’s native land, Poland; they labelled this element â€Å"radio-active,† as well as introducing this term. The Curies were able to extort enough polonium and radium, which is another radioactive element, establishing the chemical elements of both. Marie Curie worked alongside Pierre, â€Å"to establish the first quantitative standards by which the rate of radioactive emission of charged particles from elements could be measured and compared† even after her husband died (Peters and Slowickez par 9). Curie also managed to discover that there was a decrease in the radioactivity, and it could be predicted, since can be calculated; as well as the realization of which radiation is atomic property of matter, rather than a separate independent emanation (Peters and Slowickez par 9). The scientific discovery of x rays and radioactivity addressed global issues. The global issue that mainly x rays addressed is health care. X rays affected, and still effects health care because of what it was designed to do. This helps doctors determine many things, such as broken bones, tooth decay, and anything relating to the bone structure of someone, or animal. Radioactivity helped humans in a couple of ways as well. There are a couple of uses for radioactivity today. One of the uses is to create nuclear energy, which in the end is used to create electricity. Another use for radioactive materials is radiation. Radiation is used to treat cancer patients; in hope of killing the source of cancerous cells, and removing the cancer from someone’s body. The discovery of x rays and radioactivity did indeed help solve a problem; and benefited the global community. One problem that radioactivity solved was an energy issue. Radioactivity provided scientists with a new method of energy that was more environmentally friendly than combusting petroleum. This method is nuclear power plants. Nuclear power plants harness the energy that is released from a type of uranium or U-235 (â€Å"EIA Energy Kids – Uranium (nuclear).† par 5). X rays have benefited mankind in the world of medicine, as well as safety. X rays are now available in hospitals. X rays can check for broken bones, fractures, tooth decay, and other bone related issues. X rays are not only used in hospitals. Airports around the world use x rays to check baggage over; making sure that there are no dangerous weapons stored in luggage; or any illegal drugs; etc. (Eaton par 3). Source: Fast Company For every invention or discovery, there are advantages and limitations. The advantages of x rays and radioactivity are numerous. X rays can detect bone damage, artery damage and supply airports with safety measures. Radioactivity is used to harness the energy of U-235 to create nuclear power for a source of electricity, as well as radiation treatments. The limitations of x rays and radioactivity include raise the risk of cancer infecting the body, damaging the cells, causing cell mutations, birth defects, among other things as well (â€Å"Pros and Cons of X-rays† par 2). Scientists’ contributions have improved some aspects of society. One aspect of society would be politically. X rays are now being used in airports to check baggage for any weaponry; or anything that could be made into an explosive. All of these measures are being taken due to the terrorist bombing of September 11, 2001. Security measures have tightened up since then, and are becoming stricter ever since, since there are increasing amounts of terrorist threats to hijack planes, or bomb planes (Eaton par 7). Another contribution that is effected is social aspects. X rays and radioactivity affect people’s health in numerous ways. They can either help damage a person’s health, or help correct. Radioactivity can cause mutations, birth defects, and many other problem, while an x ray can help correct a broken bone, or decaying tooth by showing the area of damage, so doctors can take proper procedures. Works Cited Eaton, Kit. â€Å"Full-Body Scanners at Airports: The Good, the Bad, and the Ugly | Fast Company.† FastCompany.com – Where Ideas and People Meet | Fast Company. Fast Company, 30 Dec. 2009. Web. 17 May 2010. . â€Å"EIA Energy Kids – Uranium (nuclear).† Energy Information Administration – EIA – Official Energy Statistics from the U.S. Government. Energy Information Administration. Web. 16 May 2010. . â€Å"Marie Curie – Biography.† Nobelprize.org. Nobel Prize. Web. 14 May 2010. . Peters, Pamela M., and Fran Slowiczek. â€Å"The Discovery Of Radioactivity: The Dawn of the Nuclear Age.† Access Excellence @ the National Health Museum. National Health Museum. Web. 15 May 2010. . â€Å"Pros and Cons of X-rays.† The Brunei Times. 4 Dec. 2007. Web. 17 May 2010. .

Saturday, September 14, 2019

Criminal Justice Budget Essay

Harris County, in Houston Texas, contains a pretty large population, and a large majority of that population classified as home owners. Harris county’s geographic size is considerably large, with a population estimate exceeding 3,935,855 peoples in 2007 (US Census Bureau, 2009). Furthermore, the percentage of Caucasians is around 73. 6%, with the Black population consisting of 18. 9%, Native Americans exceeding . 6%, Asian persons around 5. 5% and lastly the Hispanic population being around 38. 6% (US Census Bureau, 2009). The land area per 200 square miles is 1,728. Harris County’s current federal spending budget for the year of 2007 is around 21, 152, 659. When determining a budget for Harris County, one important aspect to consider is the county’s retail sales, which is around 39,358,036, displaying the current of industry and economic growth. The federal government spent over 19 billion dollars in 2003 on the war on drugs, at a rate of about 600 dollars per second (www. drugsense. org). The total amount of money spent on the war on drugs at the federal level is about 4,258,600,939, while at the state level 6,536,936,825, totaling over 10,800,600,300 dollars (www. drugsense. com). The failed war on drugs has not stopped drug usage, on the contrary, it has made criminal cartels rich by illegalizing drugs, thus giving them a product to sell, and increased not only the availability and potency of drugs, but, also their rate of usage across the country. For example, after the US has spent over 500 billion dollars to fight drugs, cocaine is now as cheap as it was when kingpin Escobar died and more heavily used, furthermore, methamphetamine, which was barley even a problem in the years following 1993, is now used by over 1. 5 million Americans and is proven to be more addictive than crack (Wells, 2007). The war on drugs has put over 500,000 people behind bars for drug crimes with no discernable effect on the drug trafficking industry, if anything; it has grown (Wells, 2007). When preparing a budget for Harris County, the most important thing that could be done is ending the failed war on drugs, which would save tax payers an estimated 12 billion dollars or more a year. Furthermore, instead of focusing a majority of the states federal budget on building more prisons begin building more universities, and residential communities. I find it interesting to note that the annual cost to tax payers in California to keep and maintain their prisons is around 10 billion per year, if this spending trend continues; California will be spending more on prisons than on universities (Abramsky, 2007). In ending the war on drugs, with the billions that would be saved, tax cuts, business incentives, and an overall increase in the standard of living for the community. Furthermore, instead of building prisons, states could build real, industry that produces’ real goods. References Wells, Ben (2007) How America Lost the War on Drugs Rolling Stone retrieved on March 16, 2009 from http://www. rollingstone. com/news/story/17438347/how_america_lost_the_war_on_drugs Abramsky, Sasha (2007) Prison Crisis: Will California Spend more on jails than Universities? Rights and Liberties retrieved on March 16, 2009 from http://www. alternet. org/rights/65868/? page=entire US Census Bureau (2009) State and County quick facts The US Census Bureau on March 16, 2009 from http://quickfacts. census. gov/qfd/states/48/48201. html Unknown Author (2009) Drug War Clock Drug Sense retrieved on March 16, 2009 from http://www. drugsense. org/wodclock. htm

Friday, September 13, 2019

Economic Growth Essay Example | Topics and Well Written Essays - 750 words

Economic Growth - Essay Example Therefore, the small statistics resulted to minor percentage. The ideology that populaces were small depicts that fewer investments counted. These affected contributors owing to GDP. Contrary, 2010 depicted percentage that exceeded 100. This gains exemplifications from the ideology that entailed a population outburst in 2010. Therefore, greater populaces depicted increased investments, consumptions and per capita earnings (Romer, 2007: pp, 1). These aspects entailed summations of the percentages. The contributing factors to GDP kept changing concerning 1980 until 2010.These changes emanate from crucial factors. Increased populaces contribute exceptionally to GDP. This entails explanations from the ideology that greater populaces result to increased demand. With increased demands, another instigated aspect would be greater supplies in market places. Therefore, demand influences consumption. This counts greatly to GDP owing to the information that entails considerations involving consumption while calculating GDP. Another aspect involves government spending. This draws explanation from the information that increased populaces result to greater spending by governments (Romer, 2007: pp, 3). This exemplifies that the government undertakes offering extra programs because of increased populace. These programs involve health and developments like roads.GDP changes owe their predicament to alteration of per capita. This exemplifies that per capita earnings influence contributors to G DP. Romer expounds that technology entails the intrinsic importance of steering economic intensification. Romer’s argument that people’s innovations count greatly to economies encompasses inevitable intensity. He exemplifies that technology comprises the greatest portion in economies. Technology developments result to rich opportunities. These opportunities expound that people’s ideas and ingenuity count mostly (Romer, 2007: pp, 4). This revolutionized

Thursday, September 12, 2019

Individual Behavior and Performance Essay Example | Topics and Well Written Essays - 750 words

Individual Behavior and Performance - Essay Example The annual feedback on the work of each of the employees is required from the manager, for to define, whether the current position of the worker is right for him. Performance appraisal is used for to evaluate, whether the employees labor is worth of the money the company spends on him, and whether he is used rationally in the company. Performance appraisal defines whether the workers performs his tasks fully, whether he is suitable for the type of work he is doing, it evaluates the quality of his work. It is the tool that lets the administration see which of the employees deserves the promotion or/and a pay rise, and which one has to be fired because of the incompetence or the poor quality of work. The characteristic feature of aviation is that there the team work is of vital importance. For to satisfy the clients, the plane's crew has to work together, aiming the same goals. Thus, the performance appraisal of the crew is also conducted, apart from the personal performance appraisal. The task of the manager, which performs performance appraisal, is to define the list of the employees goals, and chores, and then evaluate the quality of fulfilling the chores, and to define, whether the worker reached the goal that were set before him. ... They consider the individual performance appraisal to be the most effective and significant, and make their conclusions about the best place for the person in the company guided by them, forgetting that even the best worker will lower the productivity of the group he is employed in case his team work skills are poor. Performance appraisal is quite a complicated managerial technique; it requires the deep knowledge in business, management, and some other social sciences. But interpreting the results of the appraisal, deciding what should be done for to improve them, or what is the best position for the worker, requires the background in psychology of the relationships on the workplaces, and the motivation strategies. The performance appraisal techniques foresee the existence of the form, which is the same for every worker. These forms usually don't consider the existence of the individual differences, the peculiarities of the each worker. Thus when making a conclusion considering the performance of every employee, the manager has to consider his individual features, and define, what should be done to improve his/her performance. The goal each manager follows is to increase the productivity of his employees. The authors of the book Creating Workplace Community: Motivation Solutions, Ideas and Philosophies for Motivating Ourselves and Other, note, that Performance is considered to be a function of ability and motivation. Thus it is vital to motivate the workers for to reach the maximum productivity. John Marshall Reeve offers several techniques for motivating the employees: Positive reinforcement / high expectations Effective discipline and punishment Treating