Thursday, November 28, 2019

Effective Leadership Traits

An effective leader is one who is familiar with issues faced by the people he leads. A leader who intends to implement effective public policies should have the support of all people in the society. He or she must encourage all members of the society to collaborate to ensure that policies which are implemented achieve desired objectives.Advertising We will write a custom research paper sample on Effective Leadership Traits specifically for you for only $16.05 $11/page Learn More A leader needs to be familiar with views and aspirations of his people so as to win their trust and confidence. Kettl (2000) reveals for public policies to be effective, a leader should be motivated to uplift peoples’ living standards (p. 12). A leader should encourage everyone in the community to cooperate to ensure that set objectives and goals are achieved. A leader should create strong networks at all levels of the society to ensure that viable opportunities are well u tilised for the benefit of the community. A public leader should be well educated to be able to make important decisions regarding policies that need to be implemented. An educated leader makes good choices regarding projects that are crucial for the improvement of the community’s welfare. He is able to set priorities regarding how important projects are going to be funded and how they will benefit the community. This ensures public resources are channelled to projects needed by the community which minimises wastage of public funds (Trutt, 2010, p. 87). A good leader plans fundamental actions that need to be taken to ensure that societal goals are achieved. An educated leader is able to formulate effective budgets and technical plans which outline how major projects will be done. He assesses the advantages and disadvantages of every policy decision made before it is implemented. Trutt (2010) argues that it is important for a leader to have a strong military background in orde r to implement crucial policies involving the military (pp. 93-95). Military issues are complex and require a leader to be well grounded in all areas that relate to military operations. A leader who is chosen to lead military forces needs to be knowledgeable on security issues and their impacts on the society.Advertising Looking for research paper on public administration? Let's see if we can help you! Get your first paper with 15% OFF Learn More This knowledge is necessary during times of wars, political instability and civilian unrests. For instance, Winston Churchill’s previous experience as a soldier was crucial to his success as a leader in Britain, during World War II. He made effective decisions which turned the course of the war in favour of allied forces. His knowledge of military strategy made him implement successful policies which protected Great Britain from threats of external invasion by the Nazis. Leaders who have travelled widely are exposed to different foreign experiences which make them open minded. They are able to build and sustain strong relationships with other countries in the best interests of their citizens. However, a leader needs to understand the wishes and expectations of his citizens to rule effectively. This will help him to plan and implement policies which are important to those he leads. A leader who travels a lot may fail to understand issues and problems being experienced by people at home. A lot of exposure to foreign ideals may make a leader to lose interest in critical issues affecting people in his own country (Trutt, 2010, pp. 104-107). An effective leader needs to participate in making decisions which are important for the development of his community. References Kettl, D. (2000). The global public management revolution: A report on the transformation of governance. Washington DC: Brookings Institution Press. Trutt, W.B. (2010). Power and policy: Lessons for leaders in government and business. Ne w York, NY: ABC-CLIO. This research paper on Effective Leadership Traits was written and submitted by user N1ghtcrawler to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.

Monday, November 25, 2019

Act 1 Scene 7(lines 1-28), Act 2 Scene 1(lines 33-64) and Act 5 Scene 5(lines 18-27) Essays

Act 1 Scene 7(lines 1-28), Act 2 Scene 1(lines 33-64) and Act 5 Scene 5(lines 18-27) Essays Act 1 Scene 7(lines 1-28), Act 2 Scene 1(lines 33-64) and Act 5 Scene 5(lines 18-27) Paper Act 1 Scene 7(lines 1-28), Act 2 Scene 1(lines 33-64) and Act 5 Scene 5(lines 18-27) Paper Essay Topic: Macbeth Macbeths state of mind changes drastically throughout the course of the play. This change is shown in his three main soliloquies. In Act 1 Scene 7 Macbeth is hesitant about killing Duncan and tries to think of reasons to justify killing him but Macbeth can only think of reasons not to kill Duncan. In Act 2 Scene1 Macbeth has a hallucination of a dagger with the handle pointed towards him. This dagger resembles his own and the blade is pointed toward Duncans room and, as the soliloquy goes on, appears to have blood all over it. This is Macbeths sub-conscious warning him not to kill Duncan. Finally, in Macbeths last soliloquy in Act 5 Scene 5, Macbeth is regretting killing Duncan, Banquo and Macduffs wife, children and household. Macbeth starts at the fact that he had tried so hard to be memorable but he will be forgotten. Also, Macbeth states how meaningless his life has been and, like a candle, his end is inevitable. Before Act 1 Scene 7 King Duncan has arrived at Macbeths castle and he has so far played the humble guest. However, Macbeth has been persuaded by Lady Macbeth to kill Duncan so the prophecy of the witches comes true, Macbeth is very noble at this point and is thinking hat killing Duncan will go against his values. Macbeths first soliloquy about his changing state of mind is in Act 1 Scene 7(lines 1-28). This soliloquy sees Macbeth contemplating whether or not to kill Duncan and Macbeth is desperately trying to think of reasons that would aid him in the killing of Duncan. However Macbeth can think of no such reasons, the only thing the he can think of are things that serve only to keep Duncan alive and that killing him now would be the greatest act of villainy. Because Duncan is at Macbeths castle he is in double trust first as Macbeth is his kinsman and his subject and then as his host, who should against his murderer shut the door, not bear the knife himself. Another thing that Macbeth tells himself is that killing Duncan would be about as cruel as leaving a naked newborn babe striding the blast and that tears would drown the land at Duncans death, since he was such a good and just king. Furthermore, Duncan is portrayed as a kind and gentle king as he showers Lady Macbeth with gifts when he enters Macbeths hospitality. When Macbeth makes his decision he has thought of all the possible outcomes. Macbeth is scared to kill Duncan because he fears eternal damnation. This is relevant at the time because people believed that the King was chosen by God and that killing the king would be like killing a part of God, it would also upset the natural order. At the end of the Scene Macbeth tells Lady Macbeth his decision not to kill Duncan but adamantly this is met with rage and abuse as Macbeth is called a coward by Lady Macbeth. This serves to change his mind. By Macbeths second soliloquy, in Act 2 Scene 1, he has decided to kill Duncan and is on his way to do so when he starts to see a dagger. Firstly he sees the daggers hilt pointing toward him, the blade points towards Duncans room. Macbeth tries to grab the dagger but his hand goes straight through it as it is not real and only a manifestation of his guilty conscience. The dagger then changes to having blood all over it. This is what Macbeths dagger will look like once he has killed Duncan. Furthermore, during the soliloquy Macbeth thinks that the stones that his castle are made from are moving and if they were then they would certainly be crying out at the terrible deed that Macbeth is going through. There is a lot of reference to movement in this soliloquy; Macbeth speaks of ravishing strides, a stealthy pace and Moves like a ghost. This could show that he is concerned that if he stops moving he will become scared of killing Duncan and so will not. Macbeth seems to be going mad at this juncture; he realises that the dagger, which at this point is moving towards Duncan, is not real. His eyes are the fools othother senses. This could mean that his eyesight is either much better or much worse that his other senses. At the moment Macbeths state of mind is one of great fear at both his thoughts and feelings and at being discovered. He also feels dread at what is to come in the future. As we know Macbeths future is not the best, but he is not to know that at this point in the play. Another reason for Macbeths fear is that while he is walking around talking to himself and thinking about the dreadful deed he is about to commit, Duncan still lives; and Macbeth could be discovered at any time and he would be unable to explain himself. The last two lines of this scene are a rhyming couplet. Macbeth is commenting that the bell ringing in the background is Duncans knell, a funeral bell rung to announce a death, summoning him to heaven or hell. This could be seen as some sort of dark humour on Shakespeares part, Macbeth is sure of where both he and Duncan are going. Duncan to heaven; Macbeth to hell. In Act 5 Scene 5 the battle between the armies of Macbeth and Malcolm is about to begin and Macbeth is starting to think that all his plans are coming undone. Macbeths castle is under siege and he begins to contemplate life and its petty pace from day to day, meaning that life, especially his, is meaningless and like a brief candle his end is inevitable despite his trying to make an impression on the world. At this point Macbeth is totally incapable of emotion whether fear at his impending doom or, as it happens, grief at his wifes death. His only comment is that she should have died hereafter. This is almost as if to say that Lady Macbeths death was inconvenient at this time. Macbeth again states that life is worthless, and is not as exciting as it seems, not unlike a tale told by an idiot, which is told with a lot of exuberance but, in the end, signifies nothing. Furthermore, like a poor player being forgotten and unsuccessful, Macbeth has not made enough of an impression to be remembered, even as a great tyrant and traitor. Macbeth mentions a dusty death which, in his case, would mean that his death shall not be remembered and like a dusty book on the top shelf he will not be acknowledged or honoured. Macbeth changes again in Act 5 Scene 5. He is now impervious to any emotion and he believes that all life, his mainly, is a waste of time and should not have been bothered with in the first place. He has gone past being a nobleman and being afraid of an unjust death and now is not able to feel any emotion at all. By the end of the play Macbeth becomes a cold-blooded killer from a noble lord and his actions are ruled by his dependence on the prophecy of the witches and his eventual total victory through their words. Little does Macbeth know that the prophecy is not intended for his victory but is designed to make him suffer for yielding to the power of the witches, murdering Duncan and trying to elevate his status in Scotland. This shows that Macbeth deserves the death that he gets because he is a true tyrant and traitor to the crown.

Thursday, November 21, 2019

Propaganda and Foreign Policy Essay Example | Topics and Well Written Essays - 2500 words

Propaganda and Foreign Policy - Essay Example According to Noam Chomsky (1999), â€Å"within the reigning social order, the general public must remain an object of manipulation, not a participant in thought, debate and decision† (Noam Chomsky, 1999, p.131). Propaganda is also defined as, "Propaganda is not the same as advertising or art. Art today is preoccupied with abstract ideas; advertising tries to get you to buy something. Propaganda, on the other hand, is interested in making you believe something. It is the stronger societal force; once you start believing in an idea or ideology you will buy anything – metaphorical or literal – it tries to sell you. Once the public was scared into believing Iraq was trying to acquire weapons of mass destruction, they didn’t seem to mind that they were being fed lies over and over. Untruths and misleading statements were quickly accepted as reinforcement and justification for a particular point of view, even when proven false. Propaganda is that strong" (MLC, 2 012, p.1). This paper will examine this statement in determining the views of society with reference to the roles played by the elites and the media. The relationship between the mass media and propaganda is indeed complex and by no means a linear process. The paper will consider whether the mass media reflects the ruling elite ideology and whether it is inevitable. An analysis will be made of how development in communications impacts propaganda and whether such developments make propaganda more or less important and effective. An examination will also be made of whether instant communication options such as satellite TV provide the truth concerning events in the context of representing objective reality or mediating the reality. Harold Lasswell, who was a sociologist, had written after the end of the First World War that there was a distinct relationship amongst the war and propaganda. He was of the opinion that moist Americans had just started learning at that time, although not a century later: â€Å"A new and subtler instrument must weld thousands and even millions of human beings into one amalgamated mass of hate will and hope. A new will must burn out of the canker of dissent and temper the steel of bellicose enthusiasm. The name of this new hammer and anvil of social solidarity is propaganda. Talk must take the place of drill; print must supply the dance. War dances live in literature, and at the fringes of modern earth; war propaganda breathes and fumes in the capitals and provinces of the world.† Another example is of what happened, immediately after the end of the Second World War; Germany had become an important economic and political global resource for the allied nations, particularly the US and the USSR. It is correct to say in this context that all battles are fought on two fronts; the war front and people’s minds, through propaganda. It is thus true that the nice people and the bad people can be held guilty of misguiding their cit izens through fabricated, inaccurate, subjective and exaggerated news and information, with the prime objective of receiving support and a feeling of legitimacy. Propaganda serves well in rallying citizens for a given cause but it is mostly done through exaggeration and misrepresentation relative to the given issues in order to get people’s approval and support (Hale, 1975). Propaganda cannot be said to be new in war. It has always been a part of all conflicts and is considered a means that is used by governments for demoralizing their enemies and mobilizing their nations. It is evident that while fighting a war, there is a need for the creation and maintenance of sentiments amongst soldiers and

Wednesday, November 20, 2019

Reflective Practice (qualititiave) Essay Example | Topics and Well Written Essays - 3250 words

Reflective Practice (qualititiave) - Essay Example s responsible for the production of knowledge and/or theory, he/she was not responsible for its implementation or its practice (Green and Levin, 1998). Within the matrix of traditional research models, therefore, the researcher was neither reflector nor practitioner. The traditional research model constrained itself and limited its potentialities for the articulation of consistently practical, applicable and relevant knowledge. Delimiting the role of the researcher to collector, organiser, interpreter and disseminator of knowledge prevents researchers from reflective engagement with the topic of enquiry and, thus, detracts from the final output itself – the research. This, at least, ids the position held by a significant number of researchers (Reason, 1994; Park, 1999; Green and Levin, 1998; Reason and Bradbury, 2001; Bray et al., 2002). Having outlined the primary difference between traditional and non-traditional/reflective research, this present research shall now explore the strategies by, and through, which the researcher may integrate reflective approaches into qualitative enquiry projects. More specifically stated, following a definition and discussion of reflective research and its variant forms and strategies, the research will look into its potential contributions to a qualitative study on the social impacts of e-commerce. Reflective research represents both a reconsideration of the principles upon which traditional research is founded and, a break with it. The traditional research model, as briefly noted in the introductory paragraphs, demands separation between research and practice, between the researcher and the practitioner. Indeed, within the matrix of the research activity and the subsequent utilisation of its output, the roles of either are clearly separate. As Bray et al. (2002) note, the researcher’s role is confined to the production of findings and the practitioner’s role is the application of, and reflection upon, those

Monday, November 18, 2019

Chinese TV in New Media Age Essay Example | Topics and Well Written Essays - 5000 words

Chinese TV in New Media Age - Essay Example Along with the fast pace of these technology we find the development of the traditional media like the television. These changes in the media industry as a whole and the television industry specifically may be seen in the overall structure of the international industry. Thus, in this modern world characterised by the growth of media of various types, all the world powers find a great place for domination and control of media and the industry. In this context, it is of great significance to analyse the role of emerging world players like China. "Over the past two decades, China's television programming has experienced unprecedented expansion. Today, the TV industry has entered a stage of heated competition, as more and more domestic and international media players are entering the Chinese market." (China's TV Industry: An Overview. 2006). Only a proper analysis would clearly tell the facts about the role of Chinese TV industry in the modern media age. In this paper, such an endeavour is initiated- to know, analyse, arrive at conclusions, and encourage further studies on the how Chinese television maintains its position in the new media age. Due to world wide trend toward deregulation and privatisation of the mass media, they have concentrated, mainly, in the national level. "Perhaps the most significant development of the last two decades in international communication is the increasing concentration of mass media ownership within and across national borders" (Shah n.d) The most significant international phenomenon in the present situation, the globalisation has a pertinent role in the development of the media. "The truth is simple: Globalization needs media, and vice versa." (Esin 2002). In this modern world, global movement across the borders and rapid commercialization are the bywords. In addition think global and act local adage has caught up as a leading marketing principle particularly in international marketing. This is reflected in every economy and the impact of this global phenomenon is evident in the media sector of modern economies. In this paper, the focal question is concerning the impact of the modern global situation and the new media age on Chinese TV. There is no question regarding the developments that have taken place in the international media culture. Most of the changes have been due to the growth of new technology. The amazing growth of the international media is also characterised by remarkable competition. "The new competition is not just within traditional media -- it is from new sources of news, such as the Internet, portable e-mail devices like Blackberries, cell phones and iPods." (Gelb 2006). These new developments have tremendous influence on the economic development of the nations as well. To understand the present global situation, media of every type have influenced the lives of the people. Internet has revolutionised the way we handle information and business across the national frontiers. Local news and events now reach the nooks and corner of the world much faster courtesy the internet. Internet has, in fact, silently and steadily abetted the process of globalisation by arbitraging a new platform for rapid and instantaneous sharing of new in written, audio and video media. This advent of internet and other advances in information technology like digitalization have meant that the

Friday, November 15, 2019

RPS in Galaxy Clusters Analysis

RPS in Galaxy Clusters Analysis Jellyfish:  A  spectroscopic  study  of  ram-pressure  stripping  in  massive  galaxy  clusters* ABSTRACT We continue our exploration of ram-pressure stripping (RPS) in massive galaxy clusters at z>0.3 by assessing the spectroscopic properties of RPS candidates selected previously based on their morphological appearance in Hubble Space Telescope images. We confirm cluster membership for 55 of our candidates, thereby tripling the number of RPS candidates known at z>0.2. Although many of these systems are too faint and too distant for the kind of in-depth investigation required to unambiguously confirm or refute the presence of RPS, the ensemble properties of our sample are consistent with increased star formation, and many of the selected galaxies exhibit visible debris trails. Specifically, about two thirds of all galaxies exhibit line emission ([OII]ÃŽÂ »3727AËÅ ¡ , HÃŽÂ ², and, where observationally accessible, HÃŽÂ ±) consistent with ro- bust star-formation rates that significantly exceed those expected for systems on the galaxy main sequence. We find no significant depe ndence of either the presence of line emission or the inferred star-formation rate on the relaxation state of the host cluster. Although we caution that our sample may contain not only galaxies undergoing RPS by the diffuse intra-cluster medium (ICM), but also minor mergers located at the low-density cluster outskirts and merely projected onto the cluster cores, we expect our results to facilitate and inform realistic process models of the stripping process by providing the first statistically significant sample of RPS candidates in truly massive clusters. While extremely rapid removal of the intrastellar medium is not ruled out by our findings, extended periods of triggered star formation are clearly an integral component of the physics of ICM-galaxy interaction in massive clusters. INTRODUCTION Spiral and elliptical galaxies are both commonly observed in the universe but inhabit (and dominate) very different environments. The inverse correlation between spiral fraction and density of the environment has long been established based on both galaxy mor- phology and colour (Dressler 1980; Baldry et al. 2006) and is so pronounced as to suggest causation. Since the preponderance of red, elliptical galaxies is not limited to the densest environments (i.e., the cores of massive galaxy clusters) but is notable already in groups of galaxies (Blanton Moustakas 2009), several phys- ical mechanisms may be responsible for the observed segregation of galaxy types and appear to be have been at work for several Gyr, as evinced by the steady increase in the dominance of ellipticals in  clusters from zà ¢Ã‹â€ Ã‚ ¼1.5 to the present day (Scoville et al. 2013). * Most of the data presented herein were obtained at the W.M. Keck Ob- servatory, which is operated as a scientific partnership among the California Institute of Technology, the University of California, and the National Aero- nautics and Space Administration. The observatory was made possible by the generous finical support of the W.M. Keck Foundation. Although simulations have indicated that elliptical galaxies can form directly through spherical collapse of dark-matter halos in high-density environments (e.g. Navarro Benz 1991), it is widely accepted that transformations of galaxies from late to early types are central to the creation of the Hubble sequence. These occur in a range of environments and, most likely, over a range of character- istic timescales. While slow-acting gradual effects such as galaxy harassment (Moore et al. 1996, 1998) are bound to contribute, more violent interactions have been shown to be highly effective in turning disk galaxies into spheroids. In modestly dense environ- ments with commensurately modest relative galaxy velocities, i.e., in galaxy groups and at the outskirts of more massive galaxy clus- ters, galaxy mergers as predicted by Holmberg (1941) and explored in numerical simulations (e.g., Toomre Toomre 1972; Barnes Hernquist 1992, 1996; Mihos Hernquist 1996) can create a wide range of remn ants, including spheroidal galaxies (Toomre 1977; Hammer et al. 2009). By contrast, at the extreme opposite end of the density range where galaxies move too fast to have a signif- icant cross section for merging, ram-pressure stripping (RPS) by the diffuse intra-cluster medium (ICM) has been predicted (Gunn   Gott 1972), simulated (e.g., Farouki Shapiro 1980; Vollmer et   al. 2001; Roediger Hensler 2005; Domainko et al. 2006; Kron- berger et al. 2008; Bekki 2009; Tonnesen Bryan 2010), and ob- served across a wide range of wavelengths. Numerous studies have established that RPS is capable of rapidly displacing and removing gas from spirals falling into galaxy clusters (e.g., White et al. 1991; Rangarajan et al. 1995; Veilleux et al. 1999; Vollmer et al. 2008; Sun et al. 2010). We here present new results from an observational study de- signed to identify and characterise RPS events in massive clusters at intermediate redshift. Our project is motivated by the fact that, while RPS has been well studied in the local Universe (e.g., Sun et al. 2006; Sun, Donahue Voit 2007; Merluzzi et al. 2013; Fuma- galli et al. 2014; Poggianti et al. 2016), work at higher redshift has advanced more slowly, due to the obvious challenges in attaining commensurate signal and spatial resolution (but see Poggianti et al. 2004; Cortese et al. 2007; Moran et al. 2007; Owers et al. 2012). It is only at z>0.2, however, that the volume probed by any clus- ter survey becomes large enough to contain a significant number of truly massive clusters (systems more massive than Coma), i.e., clusters that allow us to study RPS over the full range of environ- ments, from the only mildly overdense cluster outskirts to extreme densities in the core regions that are never reached in local cluster s like Virgo. In this paper we examine the spectroscopic properties of galaxies tentatively identified as undergoing RPS in massive galaxy clusters at z>0.3. All clusters considered for this work were iden- tified by their X-ray emission and optically confirmed in the course of the Massive Cluster Survey (MACS; Ebeling et al. 2001, 2007, 2010; Mann Ebeling 2012). Potential stripping events were se- lected based on the morphology of galaxies in images of MACS cluster cores obtained with the Advanced Camera for Surveys (ACS) aboard the Hubble Space Telescope (HST) (see Repp Ebeling, in preparation, for an overview of this dataset). In Ebel- ing et al. (2014, hereafter E14) we presented a first sample of six textbook cases of RPS identified visually in these data and, ow- ing to their appearance, referred to as jellyfish (Fig. 1). Our sec- ond paper (McPartland et al. 2016, hereafter M16) defined a cus- tomized set of morphological selection criteria used to compile a larger sample of 223 potential RPS candidates and examined the spatial distribution and apparent projected direction of motion of the most plausible candidates. In this third paper, we present, dis- cuss, and interpret the results of extensive spectroscopic follow-up observations of the M16 sample. Our paper is organised as follows: After a brief introduction in  §1,  §2 describes the setup and execution of our spectroscopic  follow-up observations of RPS candidates, the data reduction, as well as our criteria to assess cluster membership for any given  galaxy. In  §3 we derive fundamental spectral properties of the con-firmed cluster members, infer star-formation rates, and estimate their stellar mass.  §4 compares the properties of RPS candidates  with those of the general population of star-forming galaxies, dis- cusses physical triggering mechanisms, and investigates correla- tions between the star-formation rate of RPS candidates and the relaxation state of the host cluster. We summarise our findings in  Ãƒâ€šÃ‚ §5. Throughout this paper we adopt the concordance ΆºCDM cos-mology, characterised by à ¢Ã¢â‚¬Å¾Ã‚ ¦m= 0.3, à ¢Ã¢â‚¬Å¾Ã‚ ¦ÃƒÅ½Ã¢â‚¬ º = 0.7, and H0 = 70 km sà ¢Ã‹â€ Ã¢â‚¬â„¢1 Mpcà ¢Ã‹â€ Ã¢â‚¬â„¢1. Figure1.HST/ACS snapshot image of MACSJ0451-JFG1, a textbook case of ram-pressure stripping from the E14 sample. The red and yellow arrows mark the inferred direction of motion in the plane of the sky and the di- rection to the cluster centre, respectively. Note that the tell-tale jellyfish morphology of this z=0.43 galaxy is readily discernible only thanks to the superb resolution of HST/ACS. (Reproduced from E14) SPECTROSCOPIC OBSERVATIONS AND DATA REDUCTION The targets of our spectroscopic follow-up observations were drawn from the set of 223 galaxies tentatively identified by M16 as undergoing ram-pressure stripping. We refer to M16 for a detailed discussion of the morphological criteria applied to select these can- didates from a master catalogue of over 15,000 galaxies detected in short HST/ACS exposures in the F606W and F814W bands of 63 MACS clusters in the redshift range of 0.30.7. A comprehen- sive description of the HST observations used by M16 is provided by Repp Ebeling (in preparation). Since most of the RPS candidates from the list of 223 were targeted by us in spectroscopic observations of MACS clusters that supported several complementary research projects, compromises had to be made in the design of the observations. In order to max- imise scientific returns, clusters that feature large numbers of tar- gets for each of the different projects were given priority, resulting in a bias in favour of clusters with multiple RPS candidates. In ad- dition, the simultaneous focus on many targets made it impossible to optimise the orientation of individual slits or even the position angle of the entire mask for the study of RPS candidates. Keck/DEIMOS observations All spectroscopic data for this work were obtained with the Deep Imaging Multi-Object Spectrograph (DEIMOS; Faber et al. 2003) on the Keck II 10m telescope on Maunakea. All multi-object spec- troscopy (MOS) masks used 1//-wide slits of at least 8//length, i.e., long enough to allow sky subtraction from in-slit data. Spectra were obtained using the 600 l/mm Zerodur grating set to a central wavelength of 6300AËÅ ¡ ; the GG455 blocking filter was employed to prevent second-order contamination at ÃŽÂ »>9000AËÅ ¡ . Exposure times  ranged from 3ÃÆ'-600 to 3ÃÆ'-1200 seconds. The seeing during these  observations was typically 0.8//. All data were reduced with the DEIMOS DEEP2 pipeline (Cooper et al. 2012; Newman et al. 2013), creating sky-subtracted and wavelength-calibrated one- and two-dimensional spectra. Redshifts were determined from the one- dimensional spectra using elements of the SpecPro software pack- age (Masters Capak 2011). Overall 110 RPS candidates were observed in 26 MACS clus-ters. Cluster membership We establish (likely) cluster membership by comparing the differ- ence between an RPS candidates redshift and the systemic redshift of the cluster with the cluster velocity dispersion. The latter is com- puted from all galaxy redshifts measured for the respective cluster in the course of the extensive spectroscopic follow-up work per- formed by the MACS team; a description of the underlying data and of the procedure employed to determine robust velocity dispersions for MACS clusters is provided by Repp Ebeling (in preparation). Although it is possible that some of the galaxies for which we rule out cluster membership are in fact still undergoing RPS within their local environment in the fore- or background of the respective MACS cluster, the majority of such non-cluster members are more likely to owe their disturbed optical morphology (and thus their selection in M16) to merger events or to gravitational lensing. In the following, we thus limit the term RPS candidates to galaxies classified as likely cluster members based on their radial velocity within the comoving cluster rest frame. Spectral corrections and flux calibration The reduced spectra created with the DEEP2 pipeline are wave- length-calibrated and thus allow redshift measurements that are ac- curate to within the limits set by the instrumental setup and the pre- cision of the dispersion solution. The determination of line fluxes and, in particular, line-flux ratios across a significant wavelength range, however, require flux-calibrated spectra. In addition, flux lost during the data-reduction process (due to CCD defects, non- optimal definition of spectral apertures, and, importantly, the finite slit width) needs to be recovered, if the measured line fluxes are to be interpreted as characteristics of the observed galaxy as a whole. Whereas corrections for missing flux are fairly straightforward to apply, flux calibration is notoriously difficult for multi-object spec- trographs (especially when the respective observations were not performed at the parallactic angle), owing to spatial variations in the instrument response across the field of vie w covered by the slit mask. Before flux calibration is performed, we visually inspect the two-dimensional spectra of all RPS candidates classified as likely cluster members. We manually mask out the spectral traces of non- target sources falling serendipitously into a slit, fill in bad detector columns, and re-extract the target spectra within an aperture that maximizes the object flux at all wavelengths. We then resort to external means to calibrate these spectra by tying the latter at two wavelengths to the photometry obtained for the respective galaxy with HST/ACS in the F606W and F814W passbands. To this end, we convolve the HST images in these two filters with a Gaussian whose full width at half maximum is matched to the average seeing during our DEIMOS observations and then integrate the flux within the DEIMOS slit (Fig. 2). The re- sulting linear calibration, illustrated in Fig. 3, achieves two goals: it Figure2.Example of the procedure applied to obtain accurate absolute photometry for the flux entering a slit on our MOS masks. Left: HST/ACS image of an RPS candidate in the F606W filter; overlaid are isophotal flux contours (green) and the slit as positioned during the DEIMOS observation. Right: As left, but convolved with a Gaussian kernel that mimics the seeing of the groundbased observation and rotated to align the slit with the image axes. 80 3000 250060 2000 40 1500 1000 20 500 00 40005000600070008000900010000 wavelength (A) Figure 3.DEIMOS spectrum of one of our RPS candidates before and af- ter flux calibration and slit size correction. The green and red lines show the throughput (in arbitrary units) of the ACS/F606W and F814W filters, respectively, used to anchor the flux calibration. (1) crudely corrects for wavelength-dependent variations in the to- tal throughput of our observational setup; and (2) extrapolates the spectrum actually observed through the slit to the spectrum of the entire galaxy. Note that the validity of the latter correction rests on the implicit assumption that the spectrum recorded within the slit is representative of that of the galaxy as a whole. Although this as- sumption is not necessarily well justified, it is widely applied and ensures consistency and comparability between line fluxes (and de- rived properties like star-formation rates) obtained in studies using different instrumental setups and observational strategies. PHYSICAL PROPERTIES OF RPS CANDIDATES Stellar mass In order to establish the locus of our RPS candidates within the general population of star-forming galaxies, we need to ensure that comparisons are made only between galaxies of comparable stellar mass. While the stellar mass of galaxies in our sample cannot re- liably be determined from only the HST/ACS data in the F606W  and F814W used for their original selection by M16, or from the optical spectroscopy within the à ¢Ã‹â€ Ã‚ ¼5000 à ¢Ã‹â€ Ã¢â‚¬â„¢9000AËÅ ¡ range described in Section 2, photometry across a wider spectral range that extends into the near-infrared (NIR) regime is well suited to constrain the spectral-energy distribution (SED) of galaxies and thus their stel- lar masses. For a significant fraction (QUANTIFY) of our cluster fields, the required data are available thanks to imaging observa- tions of MACS clusters with the NIR channel of HSTs Wide-Field Camera 3 (WFC3) performed for the CLASH project (Postman et al. 2012) and the MACS SNAPshot programs GO-12188 and -12884 (PI: Ebeling) described in Repp Ebeling (in preparation). The resulting photometry in the XXX passbands (CLASH) for 15 of our RPS candidates, and in the F606W, F814W, F110W, and F140W filters (SNAPshot programs) for an additional 17 galaxies, is fit with synthetic spectral templates using LePhare (Arnouts et al. 1999; Ilbert et al. 2006), an SED modeling code developed pri- marily for the determination of photometric redshifts of galaxies in the COSMOS field. Emission-line fluxes and star-formation rates 3.2.1   Extinctioncorrection DISCUSSION BPT diagram RPS candidates and the galaxy main sequence Properties of the host clusters CONCLUSIONS ACKNOWLEDGEMENTS We thank Elke Roediger for helpful discussions on the latest in nu- merical simulations of ram-pressure stripping and how to further constrain them via imaging and spectroscopic observations. Most of the data presented herein were obtained at the W. M. Keck Ob- servatory, which is operated as a scientific partnership among the California Institute of Technology, the University of California, and the National Aeronautics and Space Administration. The observa- tory was made possible by the generous finical support of the W. 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Wednesday, November 13, 2019

Legislation of Civil Rights in the 1960’s :: Racism, Civil Rights, Discrimination

The issue of civil disobedience is as old as Socrates and as modern as Nelson Mandella. It is such an important issue today because the civil rights revolution is an attempt to seek new tactics of social and political reform. At the time of the Civil Rights Act of 1964, it was described as the most significant piece of legislation to be passed by the U.S. Congress in the twentieth century. The legislation resulted in ending virtually overnight legal racial segregation of black Americans in the American South. This territory was a place where public segregation of blacks from white Americans had been categorized in state laws. Many of those who participated in the congressional enactment of the Civil Rights Act of 1964 understood the enormous historical significance of the doctrine. History In 1619 in Jamestown, Virginia a Dutch ship sailed into the harbor with twenty African slaves. These slaves were brought from Africa used to profit the southern United States. They provided a cheap and reliable source of labor. The America north was more of an industrial area and the use of slaves was less useful. Throughout the 1800’s the north and the south drifted apart on the issue. On January 1, 1863, President Lincoln issued the Emancipation Proclamation which freed all slaves in the states that seceded from the Union. After the Civil war, three amendments to the Constitution were made, the 13th, 14th and 15th. These amendments abolished slavery, gave blacks the right to life, liberty and property, and the right to vote. In the Supreme Court case of Plessy v. Ferguson the court ruled blacks separate but equal. This continued racism spurred early civil rights movements and the creation of the new organization of the National Association for the Advancement o f Colored people(NAACP). In the years that followed around 1962-1963, the south was the site of confrontations between black demonstrators and segregationist whites. The Civil Rights Act to the Supreme Court Many feel that Martin Luther King Jr. used nonviolent demonstrations to deliberately provoke attacks from violence prone white southern officials and white mobs. Whether or not King used this strategy his efforts resulted in the mass media coverage he needed. The civil rights movement became one of the largest publicized events in U.

Monday, November 11, 2019

Pillsbury Cookie Challenge

| GLOBAL MARKETING-2| | | PILLSBURY COOKIE CHALLENGE| | GROUP-12, Roll No-2210,2240,2249| 10/20/2011| | What consumers should the team target? Pillsbury should target Scratch Users segment which is 61% as compared to 49% in US. They have almost 24% as refrigerated users, when we go through the qualitative research which suggests the following: * Product should be easy, quick, practical, affordable and pleasing to children. * The Baking experience was important. * Feel of sharing and giving. * Lapsed users were less secure to use convenience products which take them away from scratch baking. No issues with nutritional value * Using Pillsbury product was still far better than buying readymade product, because it involved the effort and therefore represented an act of generosity. From above we can conclude that if Pillsbury can increase customer value perception in the scratch segment, they can increase the market share. Since the main concern of scratch users are baking experience and to certain extend the quality of product, if tackled could lead to increased market share. What should their brand messaging be? Brand messaging should be targeted to increase the customer value perception, target scratch customers, especially to mothers and kids who play an important part in Canadian family, as suggested by qualitative research. * Scratch taste equals to Pillsbury Cookie Dough Pillsbury Refrigerated Cookies, leave the mess part to us, readymade dough, get yourself creative with cookies, have fun with kids and will taste like home made cookies. How could they communicate this message in a relevant way to the consumers in a way that would translate into increased sales? This can be done by various means as stated below: * Target Segment Market Campaign * By TV ad campaign aiming the target audience – Scratch Users * Targeting mothers and kids * Packaging * By changing the packaging to suite the target market specially to kids and mothers. * Having Influential messages on the pack, to influence scratch users on the quality and nutritional value of the product. * By having recipes which can be used with refrigerated dough cookies, like a value added, which will increase effort and experience of baking using readymade dough. Product Placement * Placement of the product at eye level (premium space), research shows cookie dough buying is impulsive, this will increase greater exposure to scratch users, more noticeable and accessible for impulse buying. * Rewards Programme * From the reason it’s seen that kids play a larger role as purchase driver in Canada than US, create rewards programme for kids, which will increase brand loyalty, awarene ss and attract the users/customers with kids. * Influence on kids will eventually lead to sales increase. ***********************************************

Friday, November 8, 2019

Lead Poisoning essays

Lead Poisoning essays Lead poisoning has affected many children throughout the years. Throughout the United States there are thousands of kids that go to the hospital for lead poisoning. They get it from the paint on the houses that contain lead. About 40% of the houses that still contain lead. Therefore, paint companies were aware of all the lead in their paint and they do not do anything about it. There are many problems that lead causes, paint companies knew the damage they were making, and they should pay for all the problems that they have done. Now children are suffering the consequences of this lead poisoning. Lead poison has affected many children throughout the years. For instance, in Getting the Lead Out a 7 year old boy name Sammy weighs 37 pounds just 11 more pounds that his 3 year old brother. Sammy got this from a house that his parents had bought that contains paint with lead. Sammy was just a little kid when they moved in there, so he was crawling around and tasting anything he could, which made him how he is today. Kids that consume lead have chronic constipation, seizures, and coma. Children die every year from lead poisoning. Everything that can be done to stop this should be done. Parents should not have to worry about their little kids dying or getting many disorders from eating paint chips. Paint companies were aware of the lead in their paint since they started making it. Therefore they knew about all the hazards that it give children. Though childhood lead poisoning has decreased since the 1970 there is still about 40 percent of the homes that still contain lead. Also the paint companies advertised for the kids. They had commercials with bright colors so they would get their parents to buy it for them. Therefore because of the advertisement to the children they should have to pay. Paint companies have known of their dangers for a long time. They advertise it to little kids, which is ver...

Wednesday, November 6, 2019

The Democratic System essays

The Democratic System essays The democratic political system has proved to be one of the best systems of government of all time. In a democratic system of government the majority rule is how decisions are reached. Usually with a vote from a group of people whether it be the elected officials in office, or the lower ranking registered voters. Special interest groups are constantly approaching the democratic political system. These groups consist of people that share the same views on a certain issue. They try to push their cause and convince elected government officials to support them. The United States is considered to be a highly organized technological society. Thanks to the massive amount of industry it has. The United States is very diverse with cultural, economic, educational, ethnic, and religious backgrounds of people. Since there is so much diversity special interest groups tend to form because of this. It is said that the United States is often a pluralist democracy according to theorists at David Trumans school. So many special interest groups are protesting their views, but wont be heard because of the large number of groups. So the government policy is the result of competition among the groups, which represent the varied interests of the people. The middle or upper class dominates these rival pressure groups, and group activities are dominated by people with business-related interests. What about the lower class? The middle and upper class rule the interest groups and the lower class have relatively little voice. The lower class is more likely to la sh out explosively rather than organizing peacefully. So much grievances have built up in the lower class that a reasonable approach is out of the question. Do special interest groups obstruct the principle of majority rule in a democratic political system? It is safe to say that interest groups do have pull in how decisions are made in government. They voice their opinion an...

Monday, November 4, 2019

Homeland Security Research Paper Example | Topics and Well Written Essays - 2000 words

Homeland Security - Research Paper Example The author has rightly presented that in America, homeland security has always been a matter of concern long before the September 11 attacks. When George Bush became the president of America in January 2001, terrorism was not a matter of priority in his administrative agenda. His administration was busy coping with many other problems like scarcity of staff in programs of foreign translation, poor and inefficient information systems and cultural differences between various agencies resulting in disruption of sharing of information. In 2011, the FBI requested the government to increase funding for counterterrorism programs in the coming Budget session. This proposal was rejected by the Attorney General just one day before the September 11 attack. The events of September 11 compelled the president to give more focus on terrorism with special priority to â€Å"biological weapons of mass destruction†. The Bush administration went on to establish the department of homeland security within the â€Å"White House Congress†. The department of homeland security was created with many new authorities to prepare the country against any future terrorist attacks. The focus was also on rapid response and recovery to terrorism. The Bush administration developed many new strategies and manuals on guidance for homeland security with extra focus on bioterrorism. The department of homeland security embodies multiple government departments and effectively manages its challenges. National Cybersecurity Initiative One of the most important concerns for the Bush administration was the nationwide cyber security. Cyber networks became a primary area of attack for the terrorists which resulted in unlawful access to the secret information and strategies of the Federal agencies. Electronic system of storing information had become the major support for securing a wide variety of strategy information regarding security and economy in both public and private sectors. Such systems were a primary target for terrorists and attacks on such system had become widespread. The Bush administration suspected that many such attackers were working in coordination with the â€Å"foreign military organisations or the foreign intelligent services.† Thus, among the many new enemies of America after the September 11 attack, the foreign intelligence bureaus attacking the electronic system became new and dangerous kind of adversaries. Cyber security became a crucial matter for the department of homeland security. Bush administration established the Comprehensive National Cybersecurity Initiative (CNCI) in January 2008 to strategically focus on protecting the country from all kinds of threats to the cyberworld. The main function of CNCI is to anticipate future technological threats on electronic systems. The CNCI then instructs the Federal government to â€Å"integrate many of its technical and organisational capabilities to better address sophisticated threats and vul nerabilities†

Friday, November 1, 2019

Parental Support and Education Essay Example | Topics and Well Written Essays - 750 words

Parental Support and Education - Essay Example To excel in studies, it is not only the talent that is required. It takes a lot more things that include but are not limited to psychological health, physical health, emotional support of the parents, trust and confidence of the parents, financial support by the parents and encouragement by the parents upon achievement of goals. Children take parent’s appreciation as a reward for their hard work and feel more motivated to excel in studies and make their parents’ proud. On the other hand, when children know that their parents are indifferent to their success or failure, they are hardly left with any interest in studies. It is common for children to choose the profession of their parents. There is an intrinsic urge to follow the parents in their footsteps. This is the fundamental reason why the children of most doctors end up becoming doctors and the children of military officers also join military. Most of the children adopt their parents’ profession because they are used to the kind of life their parents have spent being associated with a certain profession. Just like a parent’s profession has a huge influence upon the selection of profession by the child, a parent’s level of education is also one of the key drivers of a child’s education. ... If the child does, he/she would not be appreciated. There are many external factors that also play an important role in the development of such a culture. People expect PhDs to educate their children to the same level. If they do not, they are not quite successful in the eyes of the society. Thus, many external and internal factors mutually work to make the children adjust their academic career in accordance with the career of the parents. Parental education is extremely important for the education of children. Educated parents are better able to understand the physical and psychological needs of their children because of the fact that they have themselves experienced the same obstacles in their time as their children do. In many conservative societies, parents still discourage their children from the use of computer because to them, computer is nothing more than a source of evil spread in the society. A vast majority of people who think in the same way are illiterate and are not at all aware of the wonders of the cyber world. These parents can not think beyond this that their child would watch porn if allowed to sit on the computer, while this is not true. A lot of children in these conservative societies take much longer to learn computer and develop sufficient competence in its operation and use as compared to the children in advanced societies with encouraging and supportive parents. In fact, the repulsive attitude towards technology cultivated in the minds of these children by their parents does not allow the children to interact with the technology the way they should for a long period of time even when they are away from their parents. In light of the points discussed in this paper, it can be concluded that parental