Thursday, October 17, 2019

The Dixie Group - a case study Essay Example | Topics and Well Written Essays - 2000 words

The Dixie Group - a case study - Essay Example The Familytique, the Peppercorn Cottage and the Michaelmas house too need to integrate their sales activity as they come under the shops category. The market square which is a public place for the traders which happens every Wednesday, they book their stall in advance. The payments collected from them should be properly listed and receipts are given in return. These should be integrated using program based information system. The management information system provides information to support management decision making. Pre-specific and pre-planned reporting to managers is accomplished by information reporting systems. Support for managers is accomplished by decision support systems. Information for top management is provided by executive information system. The information system provides information on the operations of the system to management for the direction and maintenance of the system (control). It is important to understand information system in the context of their use in information processing, which is also called data processing. â€Å"an information system uses the resources of hardware (machines and media), software (programs and procedures), and people (specialities and end users) to perform input, processing, output, storage and control activities that convert data resources into information products.† (James A. O’Brien). Thus the information system performs operational, managerial, and strategic support role in the business. These need to be a good information system to integrate the business activity to achieve the goals. The operations information system uses the data generated by and used in business operations. That is, it record and process data update it and produce it into reports. Physical processes are controlled by process control system and office activities are supported by the office automation system. This would help the organisation to achieve an organised

Wednesday, October 16, 2019

History Essay Example | Topics and Well Written Essays - 500 words - 38

History - Essay Example Although the presence of the British in Indian subcontinent was not as significant as in other possessions of the Crown, the British succeeded to rule two-thirds of India directly while the rest of British India comprised the semi-autonomous Princely States. Furthermore the Mistress of the Seas utilized successfully â€Å"Divide and Rule† principle in India as a means of precluding the natives form uprising against the puppet Raj rule. British policies in India resulted in numerous crop-failures and famines killing over 10 million of people In this atmosphere of Muslim-Hindu hostility first step towards independence of India and western-fashioned democracy was taken with the designation of councilors of Indian descend to assist the viceroy, and with the creation of made up of Indians provincial councils. From 1920 such leaders as Mohandas Karamchand Gandhi initiated extremely popular mass movement to strive against the Raj regime, using predominantly non-violent, peaceful methods. There were however several leaders which adopted belligerent approach. The strong impact Mohandas Gandhi had on India as well his ability to obtain independence through entirely peaceful, non-violent movement made him followed by example. He suggested Indians to wear minimum of home-made clothes to undermine the British textile manufacture. He also orchestrated the idea of the march to the sea, where the protesters were making the salt of their own protesting against the British monopoly. Indians awarded their spiritual leader with the name Mahatma that stands for Great Soul Although there were other movements striving for Indian independence from the Crown it was Gandhian non-violent movement that played the crucial role in achieving Indian freedom in 1947. Having at last obtained independence Indians were saved form fratricidal war. (Heehs 1998) Unlike India Russia has not succeeded to change her political order without violence. However Russians overthrew despotic stardom that

Tuesday, October 15, 2019

Analysis of Post-Feminism Term Paper Example | Topics and Well Written Essays - 1000 words

Analysis of Post-Feminism - Term Paper Example While society of course has now become much more complex, at least until recently, this role differentiation has not significantly changed. That is, men leave home to be breadwinners, with their wives saddled with the domestic responsibility. While the feminist revolution has freed some women from being captive to their homes, it has also placed additional burdens on them if they work outside, unless husbands contribute to the domestic chores. Therefore there must not only be less role differentiation by gender in the workplace to give women greater career opportunities but also in domestic life, Douglas and Michaels’ Critiques of Dowd’s Perspective If Douglas and Michaels were critiquing Dowd’s perspective, I expect that they would complain that she focuses only on courtship issues involving single men and women. I think they would argue that this is much less stressful than having to live up to media hyped demands of perfect motherhood, possibly while at the sa me time pursuing an outside career. While career women may have difficulty finding compatible mates because men, used to being in control, are not comfortable with aggressive career women whose achievements rival or exceed their own, they at least have options. They can â€Å"dumb down† by hiding their success, pay attention to their appearance in an effort to compete with younger women, or give up entirely on looking for a marriage partner.(Dowd 2005) By contrast, women responsible for their children, especially if the father is absent or not contributing to domestic duties, may feel trapped particularly if they do not have marketable occupational skills. Dowd’s approach is post feminist because it is based on the assumption that women have attained some degree of equality of opportunity in the workplace with men and also the social right to initiate and pursue relationships. Given the sense of entrapment many women feel in having to pursue unrealistic standards of mo therhood, I suspect Douglas and Michael would dispute that we live in a post feminist age.(Douglas and Michael p. 5) Douglas and Michael’s versus Dowd’s Understanding of Feminism Dowd describes feminism in terms of women’s legal and social rights that is to have equal access with men to educational and career opportunities, to initiate and pursue relationships, and to dress and make lifestyle choices as they please (Dowd 2005). However, she decries early feminists who felt they had to mimic men’s attire and habits rather than wear sexy clothing and pursue girlish interests(Dowd 2005) Essentially she feels that feminism means women’s right to pursue their own lifestyle and career choices on an equal footing with men and without legal and social impediments. Douglas and Michael argue that we still live in a paternalistic society, and while women may have attained some legal rights, there are still social impediments and pressures hindering their effo rts to gain actual equality, and therefore they have yet to achieve the feminist goals of meaningful equality. For example, mothers are bombarded with media messages from celebrity moms instructing them how to be a better mom (Douglas and Michae

Steps in a jury trial Essay Example for Free

Steps in a jury trial Essay A jury trial is a manifestation of democracy, wherein ordinary citizens have their cases heard and deliberated by people like themselves. A jury trial, based on the idea of an impartial jury, can serve justice, because they are mandated to deliberate on the facts of the case alone. This paper analyzes the steps in a jury trial, including the constitutional trial rights that are enacted during a jury trial. The jury trial rights are expressed in the U.S. Constitution in three ways: the grand jury, the criminal jury, and the civil jury. The Fifth Amendment provides the right to a grand jury: â€Å"No person shall be held to answer for a capital, or otherwise infamous crime, unless on a presentment or indictment of a Grand Jury†¦Ã¢â‚¬  The Sixth Amendment states the importance of an â€Å"impartial† and fair jury to criminal proceedings: â€Å"In all criminal prosecutions, the accused shall enjoy the right to a speedy and public trial, by an impartial jury of the State and district†¦Ã¢â‚¬  The Seventh Amendment asserts the right of the people to a civil jury: â€Å"In Suits at common law, where the value in controversy shall exceed twenty dollars, the right of trial by jury shall be preserved†¦Ã¢â‚¬  This paper proceeds to the steps in a jury trial. The first step is the selection of a jury. The trial court judge mails a request to a panel of prospective jurors to attend the jury assembly room for the purposes of the jury selection process (Judicial Council of California [JCC], 2010). After the arrival of the jurors, the judge and lawyers ask the jurors questions for the purpose of assessing, whether the jurors are free of bias, or prejudice, or anything that might obstruct with their ability to be fair and impartial, in a process called voir dire. It is important to find a fair and impartial jury, which the Sixth Amendment asserts. The Fifth Amendment also stresses that the accused in a criminal case has a right to a trial by a fair and impartial jury.In essence, the right to jury trial guarantees to the criminally accused a fair trial by a panel of impartial, indifferent jurors.[1] The law permits the judge and the lawyers to â€Å"excuse† some jurors from service for diverse reasons (JCC, 2010).   Ã‚  Ã‚  If a lawyer seeks to have a juror excused, he or she must use a challenge to excuse the juror (JCC, 2010).   Ã‚  There are two kinds of challenges: for cause or peremptory. Under a for cause challenge, the law provides several reasons that jurors may be excused â€Å"for cause† (JCC, 2010). For example, a juror who is related to one of the parties in the case may be excused for cause. There is no limit to the number of for cause challenges. As for a peremptory challenge, this is a challenge given without the need to provide a reason. The law provides only 10 peremptory challenges in criminal cases and 6 in civil cases (Code of Civil Procedure sec. 231 as cited in JCC, 2010). The procedure of questioning and excusing jurors will continue, until 12 persons are chosen as the jurors for the trial (JCC, 2010). The second step is the trial itself. There are three main duties of the juror: 1) Jurors should not speak to others about the case, especially the lawyers and parties from either side, and even with their family and friends. It is important to avoid being influenced by other people who have not heard the whole facts of the case; 2) Jurors should not make a conclusion about the case without hearing all the facts.   Jurors should only discuss their opinions with fellow jurors and it is their duty to deliberate the facts of the case; 3) Jurors should not conduct a personal investigation of the case (JCC, 2010). If they have questions about the evidence, they should ask the bailiff about it, and he/she will make further decisions (JCC, 2010). During the trial, the jurors will listen to the opening statements of the lawyers (JCC, 2010).   Ã‚  The lawyer for the plaintiff in a civil case or the prosecutor in a criminal case may make an opening statement which expresses their viewpoints about the evidence (JCC, 2010).   Ã‚  The defendants lawyer may also provide an opening statement after the plaintiffs attorney (JCC, 2010).   Afterwards, the lawyers will present the evidence, in forms of written documents or objects, which will all be called as Exhibits (JCC, 2010).   After the presentation of the evidence, the lawyers will present their closing arguments (JCC, 2010). A critical part of the jury trial is the deliberation. After a trial, the jury proceeds to an assigned private room to discuss evidence and testimony, so that it can reach a verdict. Jurors also have a duty to select a foreperson. The jury should select a competent foreperson. The forepersons responsibility is to see that discussion is facilitated in an organized manner, all issues are completely and freely deliberated, and all jurors are allowed to freely participate in the discussions (JCC, 2010). The final stage in a jury trial is the verdict. All jurors should discuss and vote on each issue of the case. In a civil case, the judge will inform the jurors how many of them must agree in order to reach a verdict. In a criminal case, the unanimous agreement of all 12 jurors is compulsory (JCC, 2010).[2] People have a right to a jury trial, wherein the jury is impartial and fair. The Constitution provides for this right, as well as the rights of the jurors to have an open and complete deliberation on the facts of the case. The jurors, thus, must be aware of their rights and duties. Being a juror means that they are expected to be people of integrity and to seriously pursue their duties. For in every verdict they provide, lay the fate of fair and truthful convictions. References Dennis v. United States, 339 U.S. 162, 171-172, 94 L.Ed. 734, 742, 70 S. Ct. 519 (1950). Fifth Amendment.(no date). U.S. Constitution. Retrieved May 31, 2010 from   http://www.gpoaccess.gov/constitution/pdf2002/023.pdf Irvin v. Dowd, 366 U.S. 717, 722, 6 L.Ed. 2d 751, 755, 81 S. Ct. 1639 (1961). Judicial Council of California (JCC). (2010). Trial process: Three main steps of a jury trial. Retrieved May 31, 2010 from http://www.courtinfo.ca.gov/jury/process.htm Seventh Amendment. (no date). U.S. Constitution. Retrieved May 31, 2010 from http://caselaw.lp.findlaw.com/data/constitution/amendment07/ Sixth Amendment. (no date). U.S. Constitution. Retrieved May 31, 2010 from http://caselaw.lp.findlaw.com/data/constitution/amendment06/ United States District Court . (no date). The Eastern District of North Carolina, New Bern Division. [1] See Irvin v. Dowd, 366 U.S. 717, 722, 6 L.Ed. 2d 751, 755, 81 S. Ct. 1639 (1961). [2] What happens when there is no verdict? â€Å"If a jury cannot arrive at a verdict within a reasonable time and indicates to the judge that there is no possibility that they can reach a verdict, the judge, in his or her discretion, may dismiss the jury. This situation is a mistrial, sometimes referred to as a hung jury, and may mean the case goes to trial again with a new jury† (JCC, 2010).

Monday, October 14, 2019

Methods for Detecting Exoplanets

Methods for Detecting Exoplanets A discussion and comparison of the radial velocity method and the transit photometry method of detecting exoplanets. An exoplanet is a planet that is outside of our solar system orbiting another star, and so far (at 15/01/2017) 3560 exoplanets have been detected [1]. Currently, with modern technology, the two main ways of detecting an exoplanet is using either the radial velocity method or the transit photometry method, both of which having their advantages and disadvantages. Radial velocity works by the exoplanet having a gravitational effect on the star it is orbiting causing the star to move slightly, leading to its detected light spectra being periodically shifted between red-shift and blue-shift as the planet orbits it. The minimum mass can then be calculated from the stars light spectra. Transit photometry can be used to detect exoplanets by observing a periodic reduction in the intensity of light detected from a star caused by the planet going directly in front of it between the star and the earth. The size of the planet can be worked out by measuring the decrease in light and sometimes the composition of the planet can be deduced The radial velocity method, also known as the Doppler spectroscopy method, to detect exoplanets was the first proper method that worked effectively. Orbiting planets cause a star to move slightly due to their gravitational pull, since the planet has mass. This slight movement of the star being orbited affects the light spectrum from that star which is received by observers on Earth. Regular periodic shifts in the stars expected spectrum, which would appear as a wobble, indicates the presence of an orbiting planet [2]. If the exoplanet caused the star to move towards Earth then its light spectrum would be blue shifted, if the star moved away from Earth the spectrum would be red shifted. The mass of the orbiting planet can then be determined, as Kelpers third law of planetary motion can be used to determine the orbital radius of the planet from the mass of the star, calculated using a Hertzsprung-Russell diagram, and the orbital period of the planet determined from the stars light spectrum. Then Newtons law of gravitation and the orbital law can be used to derive the equation to calculate the velocity of the orbiting planet. With the velocity of the planet, the equation can be used to work out the mass of the detected planet [3]. Using radial velocity is the most common method used to date to detect exoplanets, it has the advantage of not necessarily a very long time comparative to the other methods and is thus useful in large scale surveys to find multiple exoplanets. Unfortunately, it does not give much specific information about the planet itself and hence must be combined with other techniques to obtain information like the planets chemical composition, density, and volume. Other methods could thus have more potential for the future for more in depth analysis of the detected planet [4]. One major complication with radial velocity is that it is difficult tell mass of a detected planet easily, only the minimum mass based on how much star appears to move can be calculated, as it depends on the angle of the orbital plane of the planet. If the angle, ÃŽÂ ¸, is the angle made by the plane perpendicular to the orbit of the planet from the plane of the sight from Earth, then the component in line with Earth is sin(ÃŽÂ ¸). The detected mass, M, is thus the product of the actual mass of the planet and sin(ÃŽÂ ¸).ÂÂ   The larger ÃŽÂ ¸, where 0 [5]. This gives arise to the problem that on a rare occasion a low mass star can be detected in a binary star system and mistaken for a planet due to a mass being calculated much smaller than its actual mass and thus appears more similar to that of a planet because of the plane of its orbit with respect to earth. This method mainly detects planets that are very close to the star, massive, and have very short orbital periods so cause the largest wobbles that dont take very long to detect. Planets like this are often referred to as hot Jupiters, due to them being of similar size, mass, and composition to that of the planet Jupiter in our solar system but they are much closer to the star they are orbiting, hence being hotter [6]. A downside of this is that one of the main purposes of detecting exoplanets is to find planets capable of supporting life, and hot Jupiters are very unlikely to do this. Another main method of detecting exoplanets is called transit photometry. A planet may be detected by taking measurements of the dimming of light emitted by the star it orbits. When the planet passes directly in front of the star, as seen from Earth, it blocks out a fraction of the light that we receive. If this dimming occurs at regular intervals, then it may be deduced that this planet is in orbit and passing in front of the star once every orbital period [7]. The amount of dimming that occurs reflects the ratio of size between the star and planet; since the size of such a star may be determined from its spectrum we may then estimate the planets size. For planets orbiting the same sized star with the same luminosity and same light emission spectra, planets orbiting it will decrease the amount of light received on earth by different amounts depending on the size of the planets [8]. A planet with a radius three times larger than another orbiting planet will lead to a drop in the amount of light received nine times that of the other planet. Hence, the decrease in light received from the star due to a planets transit is proportional to the square of the planets radius and so proportional to the planets cross-sectional area. When this method is combined with radial velocity analysis which gives an estimated mass, the density may be calculated, giving a much clearer picture of the composition of the planet. The planets atmospheric conditions may also be uncovered by analysing the depth of the transit at different wavelengths of light. Light emitted by the star will be absorbed by gases in the planets atmosphere to different degrees at different wavelengths [9]. Therefore, by studying its spectra elements in the atmosphere may be determined. For such analysis to be carried out, searches must continuously cover large portions of the sky and its cluttered light sources over long periods of time. Transit photometry only works, however, when a planet passes directly between its star and the Earth, which is uncommon. For a star one astronomical unit (approximately about 150 million kilometres) away from its star, and the star being the same as the sun earth orbits, the probability of an orbiting planet producing a detectible transit is 0.47%, given that the planet has a random orbital alignment [10]. A planets orbital period could be a very long time, months, or years, but its transit directly in front of the star between it and earth could only be a couple of hours.ÂÂ   Despite this, in very large scale exoplanet finding surveys spanning over extended periods of time and covering potentially thousands of stars, the transit photometry method has been found to be more effective than the radial velocity method at finding a larger number of exoplanets [11]. However, transit photometry has a much larger detection rate of false positives, meaning an exoplanet was thought to be detected using this method but after further investigation was found to be a false detection. A 2012 study found that in single planetary systems, the number of false detections was up to 40%, based on the observations from the Kepler mission [12]. This means that, in the case of single planetary systems, a planetary detection using transit photometry must be verified using another method, which is often radial velocity and sometimes the less common method of orbital brightness modulation. Â   Â   References [1] Schneider, J. 2017. Interactive Extra-Solar Planets Catalogue. The Extrasolar Planets Encyclopedia. [Online]. [Accessed 15/01/2017]. Available from: http://exoplanet.eu/catalog/ [2] Astronomy Notes. 2007. The Velocities of Stars. [Online]. [Accessed 15/01/2017]. Available from: http://www.astronomynotes.com/starprop/s8.htm [3] Fischer, D. 2010. Radial Velocity. Yale University. [Online]. [Accessed 15/01/2017]. Available from: http://exoplanets.astro.yale.edu/workshop/EPRV/Bibliography_files/Radial_Velocity.pdf [4] Zechmeister, M. 2011. Precision radial velocity surveys for exoplanets. 1st ed. [S.l.: s.n.]. [5] The Planetary Society. 2016. Radial Velocity. [Online]. [Accessed 15/01/2017]. Available from: http://www.planetary.org/explore/space-topics/exoplanets/radial-velocity.html [6] Sasselov, D. 2008. Astronomy: Extrasolar planets. Nature. 451(7174). pp.29-31. [7] Shannon, L. and Russell, D. 2012. Exoplanet Transits: Light Curve Photometry. Bangor University. [Online]. [Accessed 15/01/2017]. Available from: http://www.baylor.edu/content/services/document.php/181811.pdf [8] The Planetary Society. 2016. Transit Photometry. [Online]. [Accessed 15/01/2017]. Available from: http://www.planetary.org/explore/space-topics/exoplanets/transit-photometry.html [9] Shore, L. 2014. Searching for Exoplanets. Exploratorium Teacher Institute. [Online]. [Accessed 15/01/2017]. Available from: http://www.exo.net/~pauld/Venus/ExoPlanets%20and%20Transits.pdf [10] Carroll, M. 2017. Earths of Distant Suns. 1st ed. Cham: Springer International Publishing. p.50. [11] Hidas, M. et al. 2005. The University of New South Wales Extrasolar Planet Search: methods and first results from a field centred on NGC 6633. Monthly Notices of the Royal Astronomical Society. 360(2). pp.703-717. [12] Santerne, A., DÃ ­az, F., Moutou, C., Bouchy, F., HÃ ©brard, G., Almenara, M., Bonomo, S., Deleuil, M., Santos, C. 2012. SOPHIE velocimetry of Kepler transit candidates. Astronomy Astrophysics. 545. p.A76.

Sunday, October 13, 2019

Macbeth, Analysis Of Come You Essay -- essays research papers

â€Å"Come, you spirits/ That tend on mortal thoughts, unsex me here†¦Ã¢â‚¬  (Act I, scene V, lines 44-45)   Ã‚  Ã‚  Ã‚  Ã‚  In Macbeth, William Shakespeare writes this passage in order to shape the character of Lady Macbeth. Using only this line, the reader can almost determine Lady Macbeth’s personality and her motives.   Ã‚  Ã‚  Ã‚  Ã‚  Up to the point where this quote leaves off, we have not heard much of Lady Macbeth. When she receives the letter from Macbeth, it seems her fascination is not directed at her husband, but at her husband’s newly attained power. It is evident that the first impression of Lady Macbeth is negative. Without wasting any time, she begins to plan Duncan’s death and assumes responsibility of the situation.   Ã‚  Ã‚  Ã‚  Ã‚  In the first line Lady Macbeth says, â€Å"Come, you spirits.† Already we have a dark image of her conjuring up evil spirits. She does not seem a bit intimidated by the spirits she is calling. Her tone of voice suggests she is almost commanding the spirits to help her carry out her plan. William Shakespeare intentionally attached this phrase in the beginning of the sentence, so that the reader sees Lady Macbeth as more of an evil character, which in her own way conjures evil spirits.   Ã‚  Ã‚  Ã‚  Ã‚  In the first part of the second line Lady Macbeth says, â€Å"That tend on mortal thought.† Literally, it means that she wants the evil spirits that wait on thoughts of murder or death to come to he...

Saturday, October 12, 2019

Essays --

Mao Zedong was considered to be the father of communist China. He was born in Shaoshan, China in Hunan province on December 26, 1893 and died in Beijing on September 9, 1976. He was born into a peasant family with 3 siblings, 2 younger brothers and a younger sister. Unlike most peasant families in Nineteenth Century China, his family was more wealthy than most. He went to Shaoshan Primary School. When Mao was 11 he attempted to run away from home to get away from the Confucian upbringing, but his father brought him back and 2 years later he completed his primary education. He worked full time in the fields with his father. To fulfill his restless mind he was always reading. It was at that time that after reading a booklet by Zheng Guanying that he developed a political consciousness. His future political standing was influenced by George Washington and Napoleon Bonaparte and their love for their countries. In 1911 when he was about 18 he moved to Changsha for a secondary education. H e served as a private soldier in the rebel army for the Xinhai Revolution, it was successful in defeating the monarchy in the southern province but the Northern Province still supported the monarchy rule. After the victory he returned to studies but soon moved out of Changsha School because it was set to Confucianism. After that he spent most of his time reading at the public library with a goal to be a teacher. He enrolled himself in a teacher training college. He then started writing articles for the radical newspaper, New Youth. He participated in many school activities and he graduated from that same school in June of 1919. He then moved to Beijing in search for a job not being able to find one on his own his mentor helped him get one as an assista... ...ding it was somewhere between 2 and 7. Some of Mao’s most famous quotes were †¦ â€Å"A revolution is not a dinner party, or writing an essay, or painting a picture, or doing embroidery; it cannot be so refined, so leisurely and gentle, so temperate, kind, courteous, restrained and magnanimous. A revolution is an insurrection, an act of violence by which one class overthrows another.† – From Report on an Investigation of the Peasant Movement in Hunan â€Å"War is the highest form of struggle for resolving contradictions, when they have developed to a certain stage, between classes, nations, states, or political groups, and it has existed ever since the emergence of private property and of classes.† From Problems of Strategy in China's Revolutionary War â€Å"Every Communist must grasp the truth, "Political power grows out of the barrel of a gun.† From Problems of War and Strategy