Monday, September 30, 2019

Analysing Carbon Emissions From Pakistan Environmental Sciences Essay

The anthropogenetic CO2 emanations and planetary heating has alarmed worldly to happen new and better ways to run into the energy demand while cut downing the GHGs. Pakistan is besides badly affected by energy crisis and environmental jobs. Pakistan brick kilns are one of the major fluke gas emanation resources. The intent of this research is to develop a simulation theoretical account to relieve CO2 emanations and utilize it for the production of fertiliser that helps the agribusiness needs and economic system. The widely used MEA dissolver to capture flue gases is replaced by Aqueous Ammonia because the subsequently non merely absorbs all three major acid gases ( CO2, SO2 and NO2 ) to greater extent but besides produces a compound fertiliser from these acid gases which has advantage over other fertilisers and does non pollute the land H2O. It has been found that soaking up efficiency is increased with addition of NH3/CO2 molar ratio. This methodological analysis has been first clip introduced in Pakistan to bring forth a fertiliser from the flue gases of brick kilns. This technique can significantly cut down air pollution and a measure towards sustainability. The phenomenon of planetary heating has changed its form and converted itself to planetary warning. It is due to non merely the monolithic emanation of GHGs in the ambiance but besides deficiency of appropriate direction system to cut down the monolithic sum of the GHG. GHG chiefly consists of CO2, H2O bluess, methane and last but non least choloroflorocarbon. Harmonizing to the Intergovernmental Panel on Climate Change ( IPCC ) , about three-quarterss of the addition in atmospheric CO2 is attributable to firing fossel fuels. [ IPCC, Climate Change 2001: impacts, version and exposure. Contribution of working group II to the Third Assessment Report of the Intergovernmental Panel on Climate Change, Cambridge: Cambridge University Press ; 2001. ] If the C in all the estimated dodo fuel militias were emitted to the ambiance, the C concentration would lift to more than 5 times pre-industrial degree. [ O'Neill BC, Oppenheimer M. Climate Change: Dangerous Climate impacts and the Kyoto proto col, Science 2002 ; 296 ( 5575 ) :1971-2. ] With mention to the IPCC anticipation, the ambiance would incorporate up to 570 ppm of CO2 by the terminal of 2100, doing a rise of mean planetary temperature of around 1.9o ­C and an addition in average sea degree of 3.8 m [ Stewart C, Hessami M.A survey of methods of C dioxide gaining control and sequestration- the sustainability of a photosynthetic bioreactor attack, Energy Convers Manage 2005 ; 46 ; 403-20 ] . Another IPCC studies on CO2 gaining control and storage gives planetary CO2 emanation in 2000 at 23.5GT with about 60 % of this attributed to 7887 beginnings above 100,000 tonne/year including 4942 electrical power Stationss which emitted 10.5GT/year CO2. the staying 40 % emanations were chiefly from transit systems. [ IEA particular study on C dioxide gaining control and storage, IPCC web site: www.ipcc.ch ; 2005 ] . Other than power workss and cars brick kilns are besides lending in environmental pollution. Coal and wood are normally employed in the fabrication of bricks in Pakistan. The burning of coal and wood release C dioxide, methane, C atom, azotic oxide and a assortment of manufactured chemicals that do non happen in nature like Chlorofluorocarbons, ozone, C monoxide, non-methane hydrocarbons, ( NMHCs ) and nitrogen oxides [ 2 ] . Harmonizing to our appraisal there are more than 1000 brick kilns working in the locality of Lahore. The one-year production of bricks is about 46 million per twelvemonth from more than 6000 brick kilns in Pakistan. The emanations from Brick Kiln industry in Pakistan is at scaring degree. It has been estimated that about 533019 dozenss of untreated nursery gases are emitted from these kilns on one-year footing which contribute in assorted environmental jobs can be observed in table 1. [ 2 ] . The tallness of chimney is besides non high plenty because of which the somberness leans downwards to the land, finally fouling the country.Table 1: CO2 Emissions of states of PakistanState Probationary Division Green Houses Gases Emission ( tons/year ) Green Houses Gases Emission % age Punjab Entire 479467 89.96 Sindh Entire 34332 6.44 Khyber Pakhtunkhwa Entire 14745 2.76 Balochistan Entire 4475 0.84 Grand Total 533019 100Figure 1: Pakistan CO2 emanation ( metric dozenss per capita )Figure 2: Word CO2 emanation ( metric dozenss per capita )Emissions from Brick kiln: The emanations from Brick Kiln industry in Pakistan is at scaring degree. The values of GHGs release calculated from the up matching to 6000 brick units established in the state are 139600, 19600, 495200, 2100, 360, 17 and 540 T severally for entire C ( C ) , C dioxide ( CO ) , C dioxide ( CO2 ) , methane CH4, azotic oxide ( NO ) , nitrogen dioxide ( N2O ) and NOx. It is apparent that GHGs emanations are dominated by C dioxide ( CO2 ) followed by CO and other non- CO2 gases. Projected parts of GHGs from the Punjab state to the state ‘s entire emanations are highest which can be observed in the Table 1. [ 2 ] . Environmental Issue: Environmental issues due to emanations of pollutants from burning of fossil fuels have turned into planetary jobs, every bit good as air toxics and nursery gases ( GHGs ) . The usage of fossil fuels for energy contributes to a figure of environmental jobs globally. Harmonizing to the Intergovernmental Panel on Climate Change ( IPCC ) [ 1 ] , about three-quarterss of the addition in atmospheric CO2 is attributable to firing fossil fuels. Table 2 shows the harmful pollutants released into the ambiance from combustion of fossil fuels. If the C in all of the estimated dodo fuel militias were emitted to the ambiance, the C concentration would lift to more than 5 times pre-industrial degrees [ 2 ] .Table 2: Fossil fuel emanation degrees ( pounds/billion BTU of energy input )Pollutant Natural Gas Oil Coal Carbon dioxide 117000 164000 208000 Carbon monoxide 40 33 208 Nitrogen oxide 92 448 457 Sulphur oxide 1 1122 2591 Particulates 7 84 2744 Mercury 0.00 0.007 0.016 Entire 117140 165687.007 214000.016 Beginning: EIA Surveies have shown that increased GHG degrees in ambiance are believed to do planetary heating. Among these GHGs, CO2 makes up a high proportion in regard of its sum nowadays in the ambiance, lending 60 per centum of planetary heating effects [ 3 ] .World Consumption of FertilizerWorld fertiliser ingestion increased exponentially in the period 1950- 1990. This growing was spurred by the rise in nutrient demand by increasing universe population. Achieving higher production given the same sum of land can be done through three ways. Turning more land into cultivable land through better irrigation Using High Yielding Seeds ( HYS ) Using fertilisers to better dirt content Improvement in dirt content is the most convenient and often followed method. Furthermore, it has gained widespread usage as nutrient demand rises. The exponential growing in universe fertiliser ingestion experienced a brief downswing in the early 1990 ‘s due to the prostration of fertiliser ingestion in the states of cardinal Europe and the Former Soviet Union, following structural alterations and economic jobs. However station that brief downswing, growing in fertiliser ingestion is once more on the rise and rapid growing is expected to go on in the hereafter. Harmonizing to IFA estimations, the universe fertiliser ingestion is expected to make 199.2mntpa in 2030 from 174.7mntpa in 2015.Figure 3: World Fertilizer ConsumptionMeasure towards SustainabilityIt is clear that CO2 is the chief constituent that is present in surplus more than other pollutants and fouling the environment. To maintain the environment clean such techniques must be employed that non merely capture the CO2 and other gases and besides utilize them to bring forth a valuable merchandise from these flue gases. This thing will assist in economic system an d maintain the environment clean and finally capturing and transition of CO2 from flue gases into a valuable fertiliser ( NH4HCO3 ) is so the first measure towards sustainability.WorkThe Aqueous ammonium hydroxide is used as a dissolver to capture the fluke gases breathing from the brick kiln which non merely captures CO2, but besides SO2 and NOx. The ammonia solution after soaking up was found to incorporate ammonium hydrogen carbonate [ NH4HCO3 ] , ammonium sulphate [ ( NH4 ) 2SO4 ] , and ammonium nitrate [ NH4NO3 ] , which comprise a compound fertiliserFigure 4: the fluke gases CO2, SO2 and NOx from the stack of brick kiln are breathing. The reaction of aqueous ammonium hydroxide with CO2 non merely captures CO2 but besides give a by-product ; ammonium hydrogen carbonate ( NH4HCO3 ) used a fertiliserAbsorption ability of Aqueous Ammonia Vs MEAMEA ProcessAmine soaking up engineeringThe soaking up engineering which uses amine solution ( MEA ) is being used in natural gas industry f or 60 old ages and is considered as a mature engineering. Natural gas industry utilizes MEA to absorb CO2 from natural gas. The remotion of CO2 from burning fluke gas can be done by a figure of commercial MEA soaking up processes. In an absorbent, the MEA solution is allowed to hold a contact with fluke gas which consequences in the soaking up of CO2. When used in a power works, CO2 is entrapped by the dissolver while the fluke gas is bubbled through the dissolver in a jammed absorber column. Subsequently the captive CO2 is stripped off of the dissolver by counter fluxing steam at 100 to 200 grade Celsius in a regenerator unit. CO2 watercourse is concentrated ( up to 99 % ) due to the vaporization of H2O bluess and this watercourse can subsequently be compressed for commercial applications or storage. The procedure is economically hapless as it calls for a big equipment and intensive energy input. Recycle rate of CO2 for MEA is 98 % : The basic reaction for this procedure is: C2H4OHNH2+H2O+CO2>C2H4OHNH3++HCO3-Disadvantages of MEA procedureMEA procedure bears some defects which are: 1. Loading capacity of CO2 is little 2. Equipments confronts high corrosion rates 3. High absorptive make-up rate is generated by amine debasement chiefly because of SO2, NO2, HCl, HF and O in fluke gas 4. Energy ingestion is really high particularly during high temperature absorbent regeneration When the CO2 is entrapped from coal or crude oil derived burning fluke gas, hints of sulphur dioxide should besides be removed to avoid debasement of MEA by SO2 and O meanwhile irreversible debasement merchandises are constituted. The cost of MEA procedure is high on history of debasement even if all of the SO2 is removed from the fluke gas by using a desulphurization unit. Oxides of N should besides be dispatched organize the fluke gas to maintain up the emanation bounds.Figure 5: Degradation MEA by CO2 and O2The cost of MEA make-up is high because of debasement, even after most of the SO2 is removed from the fluke gas in an upstream fluke gas desulphurization unit. NOx must besides be finally removed from the fluke gas before it is discharged into the air in order to run into present and future gaseous emanation bounds.Advantages of Aqueous Ammonia over MEAReplacement of widely used MEA procedure by individual Aqua Ammonia procedure can ensue in the gaining control of all three maj or acid gases along with HCl and HF which might be in the fluke gas. Since emanations of SO2 and NOx must maintain up certain emanation bounds, a individual procedure is more than plenty to cut down the capital cost by capturing all the acid gases and besides simplify the complexness of emanation control system. Presently there is no emanation bound on CO2 but clip is non far off when it will besides hold a restricted emanation bound. Sulpher dioxide and O in flue gases can bring on equipment corrosion ; the Aqua Ammonia Process can acquire over this job by cut downing absorptive make-up rate. Another advantage of the Aqua Ammonia procedure over the MEA procedure is that the energy demand for absorptive regeneration is predicted to be really low. Beforehand it was approximated that thermic energy ingestion for CO2 regeneration utilizing the Aqua Ammonia Process could be at least 75 % less than the MEA procedure. Many other economical grounds are besides at that place to back up the ammonium hydroxide procedure The profitable by-products, ammonium hydrogen carbonate ( NH4HCO3 ) ammonium sulphate ( ( NH4 ) 2SO4 ) and ammonium nitrate ( NH4NO3 ) are produced, used as a fertiliserAdvantage of production of NH4HCO3China had been preferring ammonium carbonate as a N fertiliser for about 30 old ages. It is already elaborated that when ammonium carbonate is used as a nitrogen fertiliser deep in the dirt its action of work is merely similar urea and ammonium sulfate. As we know that carbonates react with alkalic Earth minerals ( Ca, Mg ) ensuing in the formation of carbonated minerals. Excessive usage of land H2O may do high degrees of alkaline minerals in dirts as in the western United States ; the hydrogen carbonate from ammonium carbonate non merely neutralizes alkalic species but besides deoxidizes salt into stable compounds like H2O and Ca carbonate. HCO3-+Ca2++OH->H2O+CaCO3v Solid merchandises like CaCO3 are a absolutely stable signifier of cloistered CO2 ( Fig. ) . Furthermore, dirt had a capableness to move as a engagement stuff which held back NH4+ but allow HCO3- dribble down with rainfalls or irrigation to land H2O which was already enriched with alkalic minerals Ca2+ . Consequently carbonates reacted with alkalic minerals in land H2O ensuing in the deposition of carbonated minerals in the undersoil Earth bed ( fig. 5A ) . Dirt atoms are negatively charged therefore it attracts positively charged ions but repel negative ions due to its higher affinity for positively charged species ( NH4+ ) as compared to negatively charged species ( HCO3- ) .Figure 6:There upon when ammonium nitrate is used as a fertiliser, NO3- over flows with H2O which non merely consequences in the want of the fertiliser but besides taint of land H2O. Carbonates are non as unsafe species as nitrates because those do non do wellness jobs therefore NH4HCO3 and ( NH2 ) 2CO are preferred fertilisers. Groundwater motion takes carbonates to the Earth subsurface every bit deep as 500 to 1000 m where they deposits as carbonated mineralsFigure 7: Loss of fertiliser and taint of land H2O by utilizing NH4NO3It is obvious that use of NH4NO3 as fertiliser contaminates the land H2O and NO3- is easy run off where as when NH4HCO3 is used as a fertiliser could cut down the job of NO3- overflow and does non pollute the land H2O.MethodologyAqueous Ammonia ProcedureIt has been proposed that the widely utilised MEA procedure is replaced with aqueous ammonium hydroxide procedure to capture all three major acid gases ( SO2, NOx, CO2 ) plus HCl and HF, which may co-exist in the fluke gas. Since SO2 and NOx emanations must stay by with certain emanation bounds, a individual procedure to capture all acidic gases is expected to cut down the sum cost and complexness of emanation control systems. Unlike the MEA procedure, the Aqua Ammonia Process ( AAP ) is non expected to hold absorptive debasement jobs that are caused by sulfur dioxide and O in fluke gas nor is it expected to do equipment corrosion. The application of ammonium hydroxide for coincident decrease of SO2, NOx and quicksilver has besides been reported [ 31 ] . Different theoretical accounts and methods have been proposed and tested. In our theoretical account, we have chosen Aqueous ammonium hydroxide as the dissolver. The theoretical account was developed on HYSYS 3.2. General NRTL was selected as the fluid bundle. This unstable bundle is rather various and it non merely accommodates the belongingss of our system constituents but besides the aqueous and assorted solvent systems. The flow-sheet of our theoretical account is shown in Fig. 3 Flue gas enters the absorber from the underside to the top through the absorber where interacts in counter-clock manner with aqueous ammonium hydroxide dissolver ( NH3+H2O )Table 3: Flue gas composing from brick kilnSr. Number Component Mole Percentage 1 N2 71 2 Carbon dioxide 6.06 3 Carbon monoxide 3.94 4 NO2 8.89 5 Water 3.11 6 H2 2.12 7 SO2 4.88Procedure ChemistryThe procedure of soaking up of CO2 by aqueous ammonium hydroxide involves a complex chemical gas-liquid reaction [ 1 ] , whose general chemical reaction look follows: NH3+H2O+CO2>NH4HCO3 ( 1 ) In fact, there are a series of in-between reaction procedures incorporated: NH3+CO2>NH2COONH4 ( 2 ) NH2COONH4 hydrolyzes into NH4HCO3:NH2COONH4+H2O>NH4HCO3+NH3 ( 3 ) Besides, ammonium hydroxides can respond with H2O to make NH4OH: NH3+H2O>NH4OH ( 4 ) NH4HCO3 produced by hydrolytic reaction will respond with NH4OH to make ( NH4 ) 2CO3: NH4HCO3+NH4OH> ( NH4 ) 2CO3 ( 5 ) ( NH4 ) 2CO3 absorbs CO2 and creates NH4HCO3 ( NH4 ) 2CO3+H2O+CO2>2NH4HCO3 ( 6 ) Spraying aqueous ammonium hydroxide into fluke gas non merely captures CO2 but besides absorbs hints of SOx and NOx from the fluke gas in conformity with the undermentioned chemical equations: NOx+SOx+H2O>HNO3+H2SO4 ( 7 ) HNO3+H2SO4+NH3>NH4NO3+ ( NH4 ) 2SO4 ( 8 ) The merchandise formed ammonium hydrogen carbonate ( NH4HCO3 ) has been used as a N fertiliser in China for over 30 old ages. It has been good demonstrated that when NH4HCO3 is placed into deep dirt, its nitrogen fertilisation consequence on harvests is similar to that of other N fertilisers, such as ( NH4 ) 2SO4 and urea. The intent of this work is to relieve the emanation of CO2 from the selected brick kiln, as this gas is among the major perpetrators doing green-house consequence which has finally resulted in drastic and black conditions alterations and temperature-rise to alarming degrees across the Earth. Each twelvemonth the add-on of Carbon dioxide entirely from the brick industry of Pakistan is 35072.65. Gas soaking up has so far been the most utile and advantageous technique which has been covered good in the subdivision station C techniques. Experimental The CO2 soaking up rate surveies were performed in an absorber in dynamic simulation environment on hysys 3.2. shown in Figure 3. The temperature of gases breathing from top of the brick kilns is in the scope of 120 to 150 & A ; deg ; C. The composing of the flue gasses were found utilizing industrial burning and emanation analyser ( E8500, USA ) which is shown in Table 2. Aqueous Ammonia solution is passed through a ice chest in order to diminish the temperature of aqueous ammonium hydroxide temperature, as it gives best consequence at low temperature, introduced from top of the column through valve. The fluke gas is introduced through from the underside of an absorber through a pump that increases its flow rate. In absorber counter flow soaking up takes topographic point and as a consequence, most of the CO2, SOx and NOx are absorbed and a by-product, NH4HCO3, is produced, which is widely used as fertiliser.Figure 8: Procedure flow sheetAbsorber DesignIn our Hysys theoretical accou nt we selected an absorber for the soaking up of flue gases. We used different temperature force per unit area conditions for absorber in order to the happen the best soaking up efficiency and cipher the no. of phases. We found that after nine plates the soaking up efficiency is decreased as shown in graph, and maximal soaking up is achieved utilizing aqueous ammonium hydroxide in an absorber of nine home bases.Figure 9: No of phases Vs mole fraction of CO2 absorbedIn our HYSYS theoretical account, we varied different parametric quantities ( i.e. Temperature, Pressure, Flow-rate, Aqueous Ammonia concentration etc. ) and examined the resulting per centum of CO2 absorbed.Consequences and DiscussionThe rate of soaking up is affected by variables such as temperature, force per unit area, flow-rate, solvent per centum etc. all these variables were manipulated to analyze their consequence on soaking up with the aid of ensuing tabular arraies and tendencies. The consequences of all these p arametric alterations are discussed one by one.Consequence of Flow rate on CO2 Absorption:The consequences obtained by simulation of our HYSYS theoretical account show understanding with the standard findings that there is addition in soaking up with that of addition in flow rate. In our HYSYS theoretical account, we used different flow-rates and it has been found that soaking up efficiency is increased with addition of NH3/CO2 molar ratio as shown in Fig. At about a NH3/CO2 molar ratio of approximately 1.5, the highest CO2 soaking up efficiency was measured at approximately 97 % and 100 % for instance of NOx and SOx. In our simulation theoretical account at 230kgmole/hr the maximal soaking up of 97 % of CO2 is observed. At high flow rate i.e. after 230 kilogram mol/hr the consequence of flow rate on soaking up does non demo the same increasing tendency. Model with different fluctuation of temperature was simulated but here the coincident consequence of flow rate between 20 & A ; de g ; C to 30 & A ; deg ; C on soaking up of CO2 have been shownFigure 10: Molar ratio of NH3/CO2 Vs CO2 Absorbed %Figure 11: Consequence of flow rate of Aq.NH3 on soaking up of CO2Consequence of Temperature on CO2 Absorption:It is a good known fact that temperature is reciprocally related to the rate of soaking up, our simulation theoretical account besides gives the correspondent consequences. The system temperature was varied from 15 & A ; deg ; C to 40 & A ; deg ; C with different solvent per centum ( 10.5 % , 14 % and 20 % ) and there was a grade lessening in soaking up rate with the increasing temperature and addition in soaking up with lessening in temperature. The ensuing graph is shown.Figure 10: Consequence of Temperature on CO2 soaking upConsequence of NH3 concentration in solution on soaking up rateThe effects of ammonia concentration on CO2 soaking up rate are shown in graph. As the CO2 soaking up reaction progresses, the rates are higher for the solutions with higher amm onium hydroxide concentrations. As expected, CO2 took longer to divide through the solutions holding higher ammonia concentration. For overall absorptive of CO2, the information forms indicate out that it is more advantageous to utilize a higher concentration ammonia solution as CO2 absorbent. The decisions are the same at all three reaction temperatures. By utilizing 20 % AA at 15 & A ; deg ; C 96 % maximal soaking up is observed. Therefore 20 % AA solution was selected as the optimal solution.DecisionIn this work, a theoretical account has been developed and simulated, which aims at the control of CO2 gas which is continuously come ining to the environment from the brick industry in Pakistan and bring forth a fertiliser from the flue gases. It is for the first clip that the brick industry in Pakistan has been analyzed with this position that by spraying aqueous ammonium hydroxide into existent fluke gas produced by a brick kiln can non merely gaining control CO2 but besides absorb SO2 and NOx from the fluke gas a nd specially gives a compound fertiliser as a by-product.Presently, there is merely one known commercial procedure that uses ammonium hydroxide to at the same time take SO2 and NOx from fluke gas within one reactor and bring forth assorted ammonium sulfate and nitrate fertiliserThe soaking up efficiency of CO2, SO2, and NOx in existent fluke gas from a coal-burning installation varies depending on the reaction conditions. The soaking up efficiency of CO2 and SO2 was found to increase with an addition in the concentration of aqueous ammonium hydroxide. Over the NH3/CO2 molar ratio of 1 to 1.5 that was tested, and maximum the CO2 gaining control efficiency was measured at 1.5 is 97 % . The aqueous ammonium hydroxide soaking up solution was found to incorporate a assorted crystalline of ammonium hydrogen carbonate [ NH4HCO3 ] , ammonium sulphate [ ( NH4 ) 2SO4 ] , and ammonium nitrate [ NH4NO3theiˆ ] chief constituents of a compound fertiliser. The captive CO2 in the aqueous ammonium hydroxide solution is in the signifier of HCO3 – and CO3 -2. For a certain molar ratio of NH3/CO2, there is a balanced concentration of HCO3 – and CO3 -2 in the assorted ammonia solution. By spraying the assorted ammonia solution into flue gas incorporating CO2, higher NH4HCO3 content ( higher HCO3 – concentration ) in assorted solution can be obtained.

Sunday, September 29, 2019

Child Rearing Practices

Every aspect of one’s life has a distinct effect on his well being. This aspect can possibly be from emotional, environmental, physical, to social aspects of life. Family is connected and a part of each aspect, hence why the family can never be excluded in everyone’s life. Looking more into the influences of the smallest unit of the society, there are many factors that contribute to the impact brought by this agent that seeks for attention. One of these factors that affect an individual’s personality is the way his parents raise him up.Parenting in the early years is an exciting but challenging time, it is never an easy task. Parenting refers to the aspects of raising a child aside from the biological relationship, it dwells on how a parent or a guardian in some cases brought up a child providing his needs, ensuring safety, disciplining, showing love and affection. Parenting in simple words is guiding and supporting your child into an outstanding life until he is old and capable enough to do it by himself. How is Parenting Usually Occurs Nowadays in Terms of Disciplinary Strategies?The rapid phase of time is slowly changing the customary and conservative practices of raising a child inside a Filipino family. Base from what the elders often told the youngsters, the way of upbringing they had experienced during their childhood into adulthood life was a thousand times strict compare to what the generation as of today undergo. Looking back to the time of our grandparents, the way their own parents raise them was too old-fashioned and superstitious. According to some old folks their parents usually have set rules that once a single one is broken will immediately result to a punishment for them to learn from and remember.An old lady said that in their household her father used to set a rule that requires every member of the family particularly the children will have to do their designated chores, and if forgotten or neglected they will receive fi ve to ten times hit on their hands using a very thin stick. Since there is no law against such action back that time, it was a norm to have rules with assigned punishments in a regular Filipino threshold. At the present day, laws against violence are widely implemented rendering people to cause physical pain or assault.From each respondent of the parenting interview conducted, there are still rules being enforced in every household. Only that these rules are what can be called fundamental or basic rules such as asking permission before leaving, attending to their household task (if they have), the usual sleeping and curfew time for the younger children, prioritizing studies all the time, etc. According to a grandfather whom stands as a guardian to his daughter’s children, these kind of rules have to be enforced to ensure their safety, health, and also as an opportunity to train the younger children on following rules.However, when asked to rate themselves on a scale of one to ten of how strict they are towards their children (ten being very strict), majority of the respondents appear to be lax to their children giving five, six and seven as the highest rate. They claimed that they don’t have to be very strict towards their kids because they already know what the consequences are awaiting for them and simply because adults pose as a good example to them.In relation with the strictness of parents, the rules, and the suitable punishments, parents were asked how they discipline their children once they commit a mistake or break a rule. A working parent and mother of two teenage boys said that if a mistake was committed, she usually ask them to sit, explain what was wrong of their action, lecturing them why is it inappropriate and should be avoided and last, remind them to never do it again. Majority of the parents said that; â€Å"pinapagalitan sa una at saka pagsasabihan† are what they often do to handle their children’s misbehaviours and discipline them.While some says that it takes a little threatening of taking away things like cell phone or reducing allowance for them to think twice before repeating the same mistake. Spanking Some parents claimed that although they strongly disagree of spanking or any other cause of physical pain as a method of discipline, there are times where physical act cannot be avoided because of several reasons. For instance is during times where in the parent worries to much about the safety of his child due to leaving without permission, resulting to releasing anger through spanking.A widow said that; â€Å"minsan talaga hindi rin maiiwasan na makasakit ka (e. g. kurot) dahil hindi makontrol ang emosyon mo gaya sa mga panahon na marami kang iniisip o problema tapos nadagdagan pa ng pag-aalala sa anak mo†. Although some physical act cannot be avoided sometimes, parents do not recommend this type of disciplinary method and as much as possible according to them should be avoided because it will only bring trauma, fear, and might drive the child into violence.Child- Rearing Practices for Warmth and Nurturance All dimensions of maternal and paternal nurturing and involvement were positively related to positive characteristics of peer relationships, self-esteem and life satisfaction (Rohner, Khalique, & Cournoyer, 2005). Through nurturance of parents, children develops a sense of security that enables them to grow up with confidence and which serves as their foundation in life.

Saturday, September 28, 2019

The Importance of Newspaper

Newspapers have become a daily necessity for nearly everyone, especially in the city where people have to be aware of what is happening around them. Inspite of the television or Internet giving us information on the latest occurances, most people still prefer the feel of the actual newsprint. The newspaper is indeed important as it is a powerful tool to inform the public on various issues. It has a wide coverage as the estimated number of readers is about 10 million in Malaysia alone. Important and shocking news alike are quickly known to the nation through newspaper publications. Every day, the front page news captures the attention of the public and is almost always a topic in people’s conversations. Another feature of the newspaper are the weekly or fortnightly articles written by columnists. These are the features which are able to attract a huge following of fans – people who are fascinated and interested in the writer’s stories. Special write-ups on special occasions in newspapers also help people to have a better understanding of the events. The business section of the newspaper lends a helping hand to the investors who are keen on knowing about the companies they have invested in. The comics section is a delight to the young and old alike. For the staff of newspaper companies, the journalists, especially, the newspaper is a means though which they are given a chance to voice their opinions and make their stand on many issues. For companies looking for an avenue to advertise their products, the newspaper is one of the best choices. Because of the large number of people who read the newspapers, their products will be known by many. Therefore, it can be concluded that the newspaper is important for everyone.

Friday, September 27, 2019

HR Assignment Example | Topics and Well Written Essays - 1500 words - 1

HR - Assignment Example The aim of this paper is to shed light on the various facets of telecommuting, its implications, work management tools and a pilot program suggestion that incorporates all the necessary elements for effectiveness. Gone are the days when it was customary for work to be done within confined spaces and offices behind a desk in from a designated time period. The growing importance of human resources and a study of the various aspects associated with it gave birth to new concepts that were aimed at motivating employees as a driver of productivity. Many theories emerged for example the service profit model that proposes that motivated employees contribute towards workplace efficiency and ultimately improve the overall service levels of the business. Since employee motivation plays a significant role in internally driving the workforce to give their best at their work, many steps and accommodations are allowed by the employers to make sure that the employees are at ease while at work. The growing importance of a dedicated workforce for the overall organizational success has made it imperative that their changing needs are accounted for and catered too. Employees now seek work discretion and creativity as important factor for pursuing and retaining a job. Personal lives and commitments are regarded as important as professional ones, making it necessary for the workplaces to provide them the flexibility to enjoy both. Just like job sharing and working time flexibility, telecommuting is one such feature that plays a massive role in giving the employees the power and flexibility to work as they please but within time. Telecommuting refers to the ability of the employees to work from distant locations during some days of the week (Hr.ucmerced.edu, 2014). These locations could include homes, libraries or other work stations. By allowing the employees to do the same work they would have done if they were at the office, from a place of

Thursday, September 26, 2019

Operational Analysis for Improving Performance of Wheatley Park Hotel Essay

Operational Analysis for Improving Performance of Wheatley Park Hotel - Essay Example This essay stresses that the current effective capacity strategy of the hotel is operating at the 60% occupancy where excellent service was expected from the staff. A level capacity strategy does not vary the amount of resources supplied. At Wheatley Park Hotel, the staffs are kept at a constant level regardless of the demand pattern. This strategy has created subsequent problems with the hotel such as staff wages, overtime pays, congestion and overall high operations costs. A problem at Wheatley Park Hotel is its laundry equipment. The machine is old and suffered frequent break-downs. As a result, the cost of laundry operation is high and rising. Cost for breakdown maintenance call-out of  £800 is added to the weekly running cost of laundry operation at  £1000. Consequently, it affects other operations in the hotel such as the changing of bed linens and towels. This paper makes a conclusion that the current trend of hotels is to employ yield management strategy in their reservations. Yield management is the management the amount of revenue that a unit of capacity generates to the business. In the hotel setting, the unit capacity is one room. Currently, the hotel has a yield contribution of  £100. By implementing yield management strategy, the hotel can increase the contribution of the room as well as increase its occupancy. The steps involves determining the best customer who are willing to pay more, buy more, and remain more loyal.

Saudi Aramco oil company Essay Example | Topics and Well Written Essays - 500 words

Saudi Aramco oil company - Essay Example The current discourse hereby aims to provide a general overview of the organizational profile of Saudi Aramco, to include a brief historical background, its leadership, employees’ profile, as well as the motivational and incentives program provided by management to retain and development their current and future human resources. The origin of Saudi Aramco could be traced in the 1930s when an oil concession was reportedly signed between Standard Oil Company of California (Socal) and Saudi Arabia specifically on May 29, 1933 and which eventually was construed to be managed by the California Arabian Standard Oil Company (Casoc) on November 8 of the same year (Saudi Arabian Oil Company, 2012). Other relevant milestones in Saudi Aramco’s history apparently included the acquisition of 30% of the concession by Texas Company in 1936; and in 1948 when their historical preview disclosed that additional owners were instrumental in the organization’s further growth and expansion. It was in 1988 that the organization allegedly became state-owned through a Royal Decree that was issued by King Fahd (Saudi Arabian Oil Company, 2012). As a state-owned organization, Saudi Aramco was indicated to officially disclose relevant organization information â€Å"to the Supreme Council for Petroleum and Minerals Affairs, chaired by the Custodian of the Two Holy Mosques, King Abd Allah ibn Abd al-Aziz Al Saud† (Saudi Arabian Oil Company: Our leadership, 2012, par. 1). The organization acknowledges the need for leadership development programs to ensure that those who manage diverse facets and operations are professionally competent and qualified to lead. There were specifically identified ways to develop the full potentials of human resources to include access to company-wide training and development programs; being sponsors to apprenticeship and specifically identified college development programs; and endowment of academic chairs for qualified personnel to assume

Wednesday, September 25, 2019

Functions of Management Paper Essay Example | Topics and Well Written Essays - 750 words

Functions of Management Paper - Essay Example The ideology of law enforcement field started sometime during the ancient Greek period where slave-prisoners were being used as guards of the prominent persons in several functions they attend to. The first organized structure of law enforcers started under the rule of King Louis XVI of France which was considered the largest but dangerous city of Europe that time. From then on, the development of the law enforcement organizations started to progress until the modern police organizations were given the blessing of the law to enforce the tenets of the society. For centuries now, there have been many changes in terms of the structure of the law enforcement. Thetford (2001) stated the three major periods of technological evolution: the agricultural, industrial and information period. In terms of law enforcement, progression occurred from the agricultural to the industrial period. However, at the mark of the early information age especially during the year 1987, based on several studies (Law Enforcement News, 1999), there were very minute changes in the structure and organization. Moreover, no change was recorded in terms of centralization and decision-making. Bureaucracy was also a growing tendency of the organization which makes it very procedural and complex. Extreme formality and hierarchy is becoming unhealthy in the said environment. The worldwide hope for a shift in this law enforcement procedures were already increasing. In the study stated by the Law Enforcement News which involved the survey for police organization’s development for a span of some years, it has been found out that during the 1993 until the present, there were significant changes, although still low, regarding the decentralization of decision-making. More than that, emphasis on geographical command and authority is already being manifested. This kind of

Tuesday, September 24, 2019

Figurative Language versus Literal Language Essay - 5

Figurative Language versus Literal Language - Essay Example Idioms are words, phrases, or expressions that are unable to be taken literally, nor should they ever be. â€Å"A slap on the wrist† is an example of an idiom. Literally, this idiom means to slap someone on the wrist. When taken in its figurative context, as it is intended to be, the idiom means that someone has received a mild punishment. â€Å"A slap on the wrist† is an appropriate phrase when describing someone who was caught doing something bad, yet did not face any real consequences for their actions. It can be misunderstood if the individual does not first make it known that someone had been caught engaging in some form of misconduct. An analogy is when two completely unlike things are compared to make a concept more understandable. An analogy aids someone in understanding something new by comparing it to something that they are familiar with. â€Å"I am as graceful as a refrigerator falling down a flight of stairs (Turner, 1998)† is an analogy. This analogy can be used to help someone visualize how ungraceful another person is. A refrigerator would crash down a flight of stairs, so this analogy can describe a significant lack of grace. This analogy can lead to an understanding if it is believed that an individual will literally crash and tumble down a flight of stairs. A metaphor is when two distinctive things that share a similarity are compared. Metaphors help to intensify the meaning of something. â€Å"Time is a thief† is an example of a metaphor. Time does not literally rob, but this metaphor implies that time takes away from people. An appropriate circumstance in which to use this metaphor is in describing a passage of time as a child grows up. Time, as a thief, stole the childhood of that individual as she entered young adulthood. This metaphor can be misleading if it is used out of context and a passage of time is not being considered. A simile consists of the

Monday, September 23, 2019

Assignment Example | Topics and Well Written Essays - 1500 words - 10

Assignment Example e researchers argue that this definition is inefficient because they believe that some individuals may diverge from biological norms and be alright without being sick. The World Health Organization (WHO) came up with their definition to cover the gap that exists in the biomedical definition. The organization defines health as the status in which a person has completeness in the social, physical, and mental being. WHO formulated this definition of health in 1946 during the development of its constitution. Researchers argue that this definition is superior to the biomedical meaning because it considers the physical, social, and mental conditions of human beings (Gedge, & Waluchow, 2012). This definition also does not ignore the impact of the society on the health of individuals. However, the WHO meaning of health also has a weakness because scientists argue that it is impossible to achieve completeness in the social, physical, and mental being at the same time. The third definition of individual health is that of Health Canada, which states that health is a state in which people familiarize and respond to their daily activities (Gedge, & Wacluchow, 2012). This description of health improves that of WHO because it does not require individuals to achieve completeness in physical, social, and mental condition. The fact that this definition is superior to that of WHO indicates that it is also superior to the biomedical description of health. The word health may also be defined in terms of the wellbeing of the whole population in the society rather than individuals only. The health of the population refers to the wellbeing of all individuals in the society as indicated by physical, social, and economic surroundings, health pointers, health services, and childhood development (Gedge, & Wacluchow, 2012). This means that population health deals with the factors that affect the health of numerous individuals in the society at the same time. This interrelationship between

Sunday, September 22, 2019

How does Thomas Hardy create and maintain Essay Example for Free

How does Thomas Hardy create and maintain Essay How does Thomas Hardy create and maintain a sense of mystery and malignant, uncontrollable forces in The withered arm Thomas Hardy creates and maintains mystery and malignant, underlying forces by using symbolic descriptions of the setting, the atmosphere and the strange unguessable plot. Thomas Hardy sets the story in the fictional village of Holmstoke. Holm means home and stoke means fire. This gives two impressions, one of a nice cosy warm story, but it also gives the impression that fire is also connected with bad things like Hell and witchcraft. This makes you start to wonder what the story will be like. Thomas Hardy uses natural settings to contrast with unnatural events or behaviour. The heath is used a lot because of this. He also uses the heath because it helps create atmosphere and because it is outside he also uses the weather to reflect the characters mood. An example of this is when Rhoda and Gertrude cross the heath to see Conjuror Trendle and Rhoda does not want to and would have done anything to escape this enquiry, the weather and the atmosphere reflect her dread of what will happen. The thick clouds made the atmosphere dark and it was only early after noon and the wind howled dismally. Hardy also uses the weather to help him describe the changing of time like at the beginning of a paragraph. All the gossip was going on in winter and by the end of the paragraph its in the spring I think Hardy also uses the changing of the seasons as a sort of metaphor to symbolize the changing of the characters. An example is when Gertrude changes from a very beautiful, perfect, kind and caring girl to a scarred irritable superstitious woman. Hardy also has such large gap in time so the changes in Gertrude are more noticeable. Thomas Hardy also uses characters to help him create mystery and underlying forces especially Rhoda Brook. Rhoda is an outsider and she lives out of the village by herself with her son. Shes a little weird because she never mixes with people. People dont really mix with her because of her sleeping with Lodge and having a baby. People think she is a witch. I think this is because people associate her with Trendle. When Gertrude needed to find Trendle the villagers told her to ask Rhoda and she realized that they thought a sorceress would know the whereabouts of the exorcist. But the mystery really begins when she has her vision and next day Gertrude shows her the mark from the vision which is on her arm. The vision is an important part of the story as it is the start of everything and caused everything. Rhoda can not control what is happening to so it helps maintain the uncontrollable forces which are all through this book. Thomas Hardy uses Conjuror Trendle a lot to help create mystery and uncontrollable forces. Just the fact that conjuror Trendle lives on the heath starts to make the reader feel a sense of mystery because the heath represents the weirdness or the story. Trendle also helps create mystery by doing magic in secret and not openly He did not profess his remedial practises openly and it also helps that he was in disguise. He was disguised as a dealer in furze , turf sharp sand and other local products. He had to be disguised because people in that time were very superstitious. I think Thomas Hardy uses Gertrude to help create a sense of uncontrollable forces, this is because things are happening to her mentally and physically which she has no control over. Also because the things that are happening to her are unexplainable, it helps create and maintain malignant uncontrollable forces. Hardy illustrates this physically when her incredible beauty is which is described as the light under a heap of rose petals becomes ruined and scarred by her withered arm; and mentally when she turns from a very nice person to an irritable, superstitious woman Farmer Lodge is not in the story much but none the less is a very important character, because he is the main reason the whole story happens. He is the center of the love triangle of him Rhoda and Gertrude which is why everything happens. As we dont see him much in the story this makes him more important as it helps add to the mystery. Hardy uses imagery to help the reader mentally see whats happening and also to symbolise things. An example of this at the beginning of the booking the lorn milkmaid Hardy paint us the picture of a lot of milkmaids all sitting together gossiping. This gives the impression that the village is quite a close knit place and that one Rhoda Brooke is all by herself on the side not joining in this gossiping. This gives the impression that she is a sort of outsider which no one wants to be friends with which adds to the mystery. A very important image in the story is the withered arm. It creates mystery because the reader will wonder how it happened and malignant uncontrollable forces because the reader will wonder if Rhoda really is a witch. The main themes of the story are witch craft and passion. The passion is in the love triangle between Farmer Lodge, Gertrude and Rhoda. The witch craft is in the vision Rhoda sees and the physical and mental change in Gertrude. Passion and witch craft are the uncontrollable forces in the withered arm. I think one of the things Hardy is trying to say in this book is that life cant always be explained. Thomas Hardy uses many different languages effects. He uses similes and metaphors, to describe Gertrude her face as comely as a live dolls and her face like the light under a heap of rose petals. Hardy also uses extended imagery when he uses the river outside the executioners house to link him to the village, it stood close to the same stream. He also uses personification in describing the river the waters of which emitted a steady roar. Thomas Hardy shows us which characters are common and which arent by having the common ones use dialect. The only person not to use dialect is Gertrude. Another important factor in creating and maintaining a sense of mystery and malignant uncontrollable forces was the plot. The vision coming true and Rhoda beginning to doubt herself really draws the reader in to the story. I think it was a very effective ending giving no clear answers like yes, Rhoda was a witch or not or no, it was all a coincidence and leaving it up to the reader. That really helps maintain mystery In conclusion I think that by using the characters, settings and a strange plot, Thomas Hardy successfully creates and maintains mystery and malignant forces in the withered arm.

Saturday, September 21, 2019

Synthesis And Characterization Of Cobalt Carboxylates Environmental Sciences Essay

Synthesis And Characterization Of Cobalt Carboxylates Environmental Sciences Essay Plastics are commonly added with certain additives for developing its better characteristics. Recent decades, some kinds of additives which are known as prodegradant additives are being developed for plastics film. Prodegradant additives can result in accelerating plastics degradation. It is important to develop prodegradant additives since plastic waste is viewed as a serious worldwide environmental and health concern as its character of being non-degradable. Many pro-degradant additives, composed of transmetal-organic acid salts, have been investigated in many researches as photodegradable additives for plastics. Cobalt carboxylates, namely cobalt laurate, cobalt palmitate, cobalt stearate, are kinds of which have been applied for LDPE films. In the previous method, cobalt carboxylates were synthesized by reacting sodium carboxylates and cobalt acetate. This paper reports a new method of cobalt carboxylates synthesis. The new method involve reaction between molten carboxylic acid w ith sodium hydroxide solution to produce sodium carboxylate, and continued by reacting sodium carboxylate with chloride salt of cobalt. First reaction conducted at 80Â °C and under perfect agitation. Second reaction took place well in the low concentration of cobalt chloride, about 0.2 M or less and temperature 80Â °C. Cobalt carboxylates (cobalt laurate, cobalt palmitate, cobalt stearate) densities are 0.615, 0.391, 0.364 g/cm3 respectively. Their melting points are 107.83, 109.10, 114.40 Â °C respectively, obtained by DSC test. Thermogravimetric Analyzer (TGA) test have been done on cobalt carboxylates to investigate their thermal stabilities. All cobalt carboxylates start to degrade over 300Â °C, as shown in TGA test result. TGA studies indicate that cobalt carboxylates have stability at compounding and film blowing/casting temperature of polyethylene, 180-200Â °C. Keywords :Prodegradant additives, cobalt carboxylates, characteristics 1. Introduction Plastics production systematically increases, thus, also plastics waste amount grows. People rely to plastics in everyday activities, such as jugs, clothes, computer, etc [1,2]. Recently, the usage of plastics increases significantly. USs plastics production in 2000 amounted to more 45,000,000 metric tons [2]. Total resin consumption in Malaysia increased by 8% from 1.6 million MT in 2004 to 1.72 million MT in 2005, of which about 65% were polyolefins (PE PP) [3]. The municipal solid waste stream in the U.S. totals nearly 160 metric tons per year and consists of about 7-11% by weight of post-consumer plastics [4]. Plastics is now being viewed as a serious worldwide environmental and health concern, especially for disposable application such as carrier and garbage bags [2]. Its character of being non-degradable, is resulting in river pollution, choking in landfill [4]. The growing environmental concern has made plastics a target of much criticism due to their lack of degradability [5]. Therefore degradable plastics will be important issue to reduce plastics waste amount. Many researches have been done to obtain methods which can improve degradability of plastics. Some methods are used to accelerate the degradation process are the addition of transition metal pro-oxidants or carbon monoxide polymer, both of which are designed to catalyse photodegradation and thermal degradation [6]. The studies on utilizations of some additives have been performed by several researchers to obtain photodegradable plastics. The effect of a series transition metal (Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn) stearates on the photodegradation of a high-density polyethylene have been examined. The role of metallic compounds on the photodegradation of polyethylene has been extensively studied by several authors [7]. The effect of cobalt stearate on accelerated aging of LDPE has been studied. Cobalt stearate has been proven to have significant effect on accelerated aging of LDPE [8]. The effect of cobalt carboxylates namely cobalt laurate, cobalt palmitate, cobalt stearate, on the photo-oxidative degradation of low density polyethylene also have been investigated [9]. Cobalt carboxylates have been synthesized through double decomposition by reacting sodium carboxylates and cobalt acetate [9,10]. This paper report the study of new synthesis method of cobalt carboxyates through double decomposition method by reacting sodium carboxylates and cobalt chloride. This paper also attempt to investigate characteristics of cobalt carboxylates. 2. Experimental 2.1 Materials Cobalt chloride hexahydrate (Fluka), sodium hydroxide, lauric acid, palmitic acid, and stearic acid (Merck) were used without any treatments. Deionized water was used for all processes. 2.2 Synthesis of cobalt carboxylates Cobalt carboxylates, namely cobalt laurate, cobalt palmitate, and cobalt stearate, were synthesized through two steps of reactions. First step, carboxylic acids (lauric acid, palmitic acid, and stearic acid) were reacted with sodium hydroxide to produce sodium carboxylates (sodium laurate, sodium palmitate, and sodium stearate). The second step, sodium carboxylates (sodium laurate, sodium palmitate, and sodium stearate) were reacted with cobalt chloride to produce cobalt carboxylates (cobalt laurate, cobalt palmitate, and cobalt stearate) in solid phase . The solids were filtered and washed with hot water to separate sodium chloride. Finally, the solids were dried in the oven at 60 Â °C for 2 hours. 2.3 Characterization of cobalt carboxylates The characterization comprises density, melting point, and degradation temperature. Melting points were investigated using Differential Scanning Calorimeter (DSC) Q1000 from TA Instruments, in N2 atmosphere, in temperature range 30-200 Â °C, at heating rate 10 Â °C/min. Evaluation of degradation temperatures were done using Thermogravimetric Analyzer (TGA) Q500 from TA Instruments, in N2 atmosphere, ramp method, heating rate 20 Â °C/min, final temperature 1000 Â °C. 3. Result and Discussion 3.1 Synthesis of cobalt carboxylates Synthesis of cobalt carboxylates comprises two steps of reactions. The first step, producing sodium carboxylates through reaction below. These reactions took place in liquid phase at 80 Â °C. Carboxylic acids were melted and added gradually with sodium hydroxide 0.25 M under agitation for one hour. The amount of carboxylic acids and sodium hydroxide were reacted in stoichiometric ratio. Perfect agitation was needed to reach a complete reaction. The second step, synthesis of cobalt carboxylates, was conducted by adding cobalt chloride hexahydrate solution 0.20 M into the product of first step reaction which contain sodium carboxylates. Cobalt chloride solution was added gradually. The reaction temperature was maintained at 80 Â °C, with continuous stirring. The second reaction could be written as follow: In the second reaction, cobalt carboxylates, which were produced in solid phase, would form suspension and became hard to be stirred. The low concentration of cobalt chloride was favored since reaction would take place well in low concentration. The low concentration of cobalt carboxylates would produce few solids of cobalt carboxylates. It mean that mixing process would run well and complete reaction could be reached. 3.2 Characterization of cobalt carboxylates Density Densities of cobalt carboxylates can be seen in Table 1. All of cobalt carboxylates are in the form of powder and have low density. Melting Point Tests have been done using Differential Scanning Calorimeters (DSC) to determine melting point of cobalt carboxylates. The DSC test results can be seen in Fig. 1, Fig. 2, and Fig. 3. The melting point of cobalt laurate, cobalt palmitate, and cobalt stearate was determined from the peak of endothermic melting transition. Melting points of cobalt carboxylates can be summarized as listed in Table 2 below. There are two endothermic peaks in Fig. 1 and Fig. 2. Two endothermic peaks are sometimes found in DSC test result. First peak indicate unstable melting process. The second peak represent stable melting process [11]. Melting points of cobalt carboxylates increase with increasing carbon chain length of carboxylates. Melting point of cobalt stearate which has 18 C is higher than melting point of cobalt palmitate which has 16 C. Melting point of cobalt palmitate is higher than melting point of cobalt laurate which has 12 C. Thermal stability Thermal stability was investigated using Thermogravimetric Analyzers (TGA). Degradation temperature (initial and final temperature of degradation) was determined from high decrease of weight during heating. It was shown by steep slope of the curve in TGA test result. Cobalt carboxylates lost more than 80% of their weight during degradation process. The final weight remained was around 10 % of initial weight. The degradation temperature increase from cobalt laurate, cobalt palmitate, and cobalt stearate respectively. All of cobalt carboxylates start to degrade at temperature over 300 Â °C. It means, cobalt carboxylates have good thermal stability since the temperature of blending/compounding of polyethylene is 180-200 Â °C. Cobalt carboxylates will not degrade at temperature of compounding and film blowing/casting of polyethylene. 4. Conclusion Synthesis of cobalt carboxylates could be conducted through reaction of sodium carboxylates and cobalt chloride in liquid phase. The melting point of cobalt carboxylates increased with increasing the length of carbon chain. Thermal stability also increased with increasing the length of carbon chain, as indicated by temperature of degradation. Cobalt carboxylates also had thermal stability at temperature of polyethylene processing.

Friday, September 20, 2019

A Review Of The Fm Radio

A Review Of The Fm Radio FM has proved itself to be the most innovative and extremely popular medium across the world. This medium enjoys a unique history. It has evolved like any other regular medium but proved itself when other media failed to do so. INVENTOR: It was Major Edwin Armstrong, who is the original inventor of the Frequency Modulation (FM) radio broadcasting system. Major Edwin is not only the inventor on FM but has also contributed greatly many enchantments to the Amplitude Modulation. Since the inventor was one of the developers of AM so he always knew what the AM lacked and its problems. Keeping his experience in his hand, Major Edwin devised a new type of radio transmission that eliminated these problems. He named the new type Frequency Modulation later on popularised as FM. The inventor had to face problems in launching hi FM. He took his idea to his friend who was the head of Radio Corporation of America (RCA). Major Edwin noticed the professional jealousy in the head of RCA so therefore sold the manufacturing rights to several other radio manufacturing companies. This resulted in Armstrong being plagued by RCAs determination to undermine his invention. The legal battle started between RCA and Armstrong and as a result of it the inventor jumped from his 30th floor apartment, ending his life. Working of FM: According to record of Westinghouse and KDKA On December 26, 1933, Edwin Howard Armstrong was issued five basic patents on his FM system. At the same time, it is important to remember that many stations in the VHF band were still amplitude modulated. Actual official FM operations began in 1940/41. Major Armstrong (U.S. Signal Corps, WWI) conducted the first regular transmissions of the FM techniques used today beginning in 1935 on a frequency of 42.1 MHz from a transmitter loaned him by RCA atop the Empire State Building in New York. On April 10, 1938, Armstrong began the experimental station W2XMN on 43.7 MHz at 600 Watts. Full Power of 35,000 Watts and regular programming was report begun on July 18, 1939. The station lasted until 1954. Several more stations began regular program service in 1940 as GE and other manufacturers started making quantities of FM receivers. All were still considered experimental and were operated without commercial content. According to online process there are two ways in which FM stations work. Either they are Digital or Ana-log. In Ana-log FM, the frequency of the AC signal wave, also called the carrier, varies in a continuous manner. Thus, there are infinitely many possible carrier frequencies. In narrowband FM, commonly used in two-way wireless communications, the instantaneous carrier frequency varies by up to 5 kilohertz (kHz, where 1 kHz = 1000 hertz or alternating cycles per second) above and below the frequency of the carrier with no modulation. In wideband FM, used in wireless broadcasting, the instantaneous frequency varies by up to several megahertz (MHz, where 1 MHz = 1,000,000 Hz). When the instantaneous input wave has positive polarity, the carrier frequency shifts in one direction; when the instantaneous input wave has negative polarity, the carrier frequency shifts in the opposite direction. At every instant in time, the extent of carrier-frequency shift (the deviation) is directly proportional to the extent to which the signal amplitude is positive or negative. In digital FM, the carrier frequency shifts abruptly, rather than varying continuously. The number of possible carrier frequency states is usually a power of 2. If there are only two possible frequency states, the mode is called frequency-shift keying (FSK). In more complex modes, there can be four, eight, or more different frequency states. Each specific carrier frequency represents a specific digital input data state. Frequency modulation is similar in practice to phase modulation (PM). When the instantaneous frequency of a carrier is varied, the instantaneous phase changes as well. The converse also holds: When the instantaneous phase is varied, the instantaneous frequency changes. But FM and PM are not exactly equivalent, especially in analog applications. When an FM receiver is used to demodulate a PM signal, or when an FM signal is intercepted by a receiver designed for PM, the audio is distorted. This is because the relationship between frequency and phase variations is not linear; that is, frequency and phase do not vary in direct proportion. Federal Communication Commission (FCC): The FCC permitted regular commercial operation of FM stations in 1941, and the first commercial FM station, W47NV (now WSM-FM) in Nashville, signed on during New Years Day of 1941. The first Non-Commercial FM station was KALW, San Francisco. Owned by the SF Unified School District, this station was licensed in March of 1941, and apparently signed on officially sometime between then and September. (This station was equipped with a converted RCA unit, given to the District, after 1939-40 Golden Gate International Exposition. Armstrong also operated a subcarrier on that transmitter and demonstrated transmission of facsimile, to show that newspapers might also be delivered by radio broadcast stations. His facsimile demonstrations were carried on later by a number of FM stations, most notably those of the Cox broadcast and newspaper group, including WIOD-FM in Miami. Difference between AM and FM: AM radio stations broadcast at much lower frequency when compared with FM. According to Porter (2010) Commercial AM stations broadcast at 550 kilohertz to 1600 kilohertz, while FM stations broadcast at 88 megahertz to 108 megahertz. The prefix kilo stands for thousand, and the prefix mega stands for million. She further says that the radio waves travelling in the air remain more vulnerable to amplitude changes rather than frequency. AM and FM are different in their working. They transmit in different ways. AM transmits through power and the ionosphere interferences with these radio waves while FM is though high antennas in the air to broaden the range of broadcast. FM Media in Pakistan: Naz (2008) writes that Pakistan Broadcast Corporation (PBC) took the first step in setting up an FM station back in 1994 as FM Gold. PBC has used its own studios and staff for FM Gold. The initial transmission was limited to the big cities only. The transmission slots were from 7:00 AM till 1:00 PM as experimental. In 1996 PBC started FM 101 as an independent FM channel. Fm 100 is considered the pioneer FM station, established in 1994 and started its transmission on March 23 1995 according to their webpage history. After an immense response to FM 100 in listenership and commercialization and technological boom, the debate of privatization hit the Pakistan Media field. Soon afterward Musharraf liberated the Media and so new and private channels entered the media entrepreneurship. This proved to be a very positive step for FM stations development. Radio has been an integral part of any nations communication. It has the power to make or break the society when it comes to the impact of radio. The radio in Pakistan has also seen downfalls in history and at times it has also seen upsurges. The nation when had only one media of communication, radio, the nation utilized the media vastly and vitally. Radio Pakistan has witness its glory days when whole families use to sit around it for news or infotainment. With advent of TV radios usage graph dropped little down. But the usage of TV was limited to cities only. Even today at many far flung areas in Pakistan, TV is not the media in use but still its radio. Introduction of FM in the country was the revival of radio medium in the country. The broadcast quality of FM is vastly superior to that of AM. The FM stations in Pakistan can be categorized in three: Affiliated channels The affiliated broadcasters are the legal broadcasts that come under PEMRA in Pakistan. These channels are properly licensed and they operate under the laws of Pakistan. These are geographically registered. Right winged FM broadcast There are FM channels that are designed for the right winged society keeping in view the fact that religion is the base to everything in our society. Currently Pakistan does not have such channel operating. Sustained Illegal FM broadcasters These are un-authorized channels that have been used by many non-state elements. The biggest example of this category is the illegal FM stations in Swat and FATA. This type or category is mostly used by negative elements in a society or revolutionist. For many areas in NWFP and FATA, since there were number of illegal stations working, therefore, government has introduced alternative radio stations controlled by government itself. Mostly these alternative radio stations are available in the urban centres along with international radio stations like BBC and VOA. Pakistan Electronic Media Regulatory Authority (PEMRA): To regulate the public and private media Musharraf made a regulatory body Pakistan Electronic Media Regulatory Authority (PEMRA). PEMRA according to their official website has been established under PEMRA Ordinance 2002 to facilitate and regulate the private electronic media. It has mandate to improve the standards of information, education and entertainment and to enlarge the choice available to the people of Pakistan Including news, current affairs, religious knowledge, art and culture as well as science and technology. According to Wikipedia (2010), Pakistan Electronic Media Regulatory Authority (formerly named RAMBO Regulatory Authority for Media and Broadcast Organizations) was formed to gradually liberate the broadcasting sector in Pakistan. PEMRA has issued a number of licenses to Cable TV operations, FM Radio stations and Satellite TV Channels. PEMRA and FM: FM radio broadcasting is used for the high quality sound. The band according to PEMRA is 880109 MHz. The area of coverage is 40-50kms. The main clauses of PEMRA dealing FM stations are 13. Media ownership concentration and exclusion of monopolies. To ensure that fair competition is facilitated, media diversity and plurality are promoted in the society and undue concentration of media ownership is not created. Maximum number of licences that may be issued to a person or any of its directors or partners where such person is a company or firm, who is directly or indirectly, controlling, owning or operating more than one media enterprise, shall not exceed a total of four satellite TV, four FM Radio licences and two landing rights permissions. Area of operation- A licensee to whom a licence has been issued for a particular area shall not extend or shift its operations beyond the territorial limits of that area without prior permission of the Authority and up-gradation of its existing licence or issuance of a new licence shall also be subject to permission in writing by the Authority: Provided that an FM radio licensee shall not be allowed to shift its station from the city for which it has been licensed. The body has a set code of conduct about the content. The code of conduct is same for both the audio and audio visual media. It is a 2 page code of conduct which includes the basic ethical restrictions. FM today: Like the rest of the world, Pakistan also saw the boom in the radio industry and so after allowing from government to set up private radio stations, more than 200 FM stations have been licensed. Presently there are number of FM stations working in big and small cities. MA Research Foundation (2009) writes that majority of the current radio stations are entertainment focused while some also broadcast news. The FM station is an active media and an important source of contacting with people. Local FM stations can be very helpful for communicating with people at a local level plus it could narrow down the gap between administration and public. Initially the FM media lacked trained people. Since there were not many trained radio workers. But then in the following years many universities offered degrees in media which to some extent met the deficiency of trained people. Still the media is said to be growing and at initial stage of learning since trained people are not substitutes of experienced ones. Problems and Solutions of FM Stations: The biggest and foremost problem that FM stations face is in the selection of broadcasters. FM broadcasters are commonly known as RJs i.e. radio jockeys or MJs i.e. Music Jockeys. Since the media lacks experienced people therefore selection and hiring has been an issue in the industry. In case of an RJ, only the quality of voice has been considered benchmark. As far as the criteria of selection is considered, command over language, pronunciation, general knowledge in social political and ethical issues must be stressed. An RJ must not be just put in front of the mike without his/her training in various fields. He/she should first be trained according to the policy of the parent company. Before sitting in front of the mike the RJ should at least have knowledge about the psychology of people of the broadcast area or the target audience. These days the FM is only a revenue generation firm. Revenue at any cost not only damages the standard of the station but also the reputation plus it is contrary to the ethical values practiced in Pakistan. To attract more listenership and through huge listenership attracting more and more advertisers has been an issue. Since all radio stations except few follow this policy therefore the FM media faces monotone in its programming. For this reason mostly the programs are entertainment based and musical. FM in Pakistani Society: The FM media has the ability to mobilize the society and depart information to the society. Therefore it could be an important tool for the societal development. The FM stations are the best way to involve people in the society development projects. For this purpose more and more community radios should be set up. Setting up community radios might be risky because if not set properly. These can be used for negative propagandas. Properly set means to be like a proper radio station registered with PEMRA and under the law of the country. Radio and specially FM stations that are now even available in mobiles as well are a cheap source of entertainment, education and information. Especially in big cities where one has access to number of different radio stations. This is not only a cheap media in terms of price but also a portal media which was easy to carry with you. A common use of the FM is seen during any other work since it is a cold media. It can be listened while doing some other routine work. People enjoy listening to it while driving, ploughing in villages, and workers in factories or shops. FM in Pakistan gained more popularity in electricity crisis. When people have no access to any media, FM stations proved to be the only source of information. The role of the media is also to unite people in case of any insurgency or problem in any country. These radio stations are also helpful in dealing with the natural calamities. This role was visible during the 2005 earthquake. The radio stations besides their regular transmission also aired the names and information about the missing people and injured people so that they may be contacted by their relatives. Not only had this but the radio proved itself in Pakistan when it tried in bringing people out of that trauma that the nation had gone through. FM media and Politics: The emergency in Pakistan: During emergency rule in Pakistan, when all media had to go through dark phase and when people had no access to any medium, before moving towards internet as media , people of Pakistan had tried FM stations. H.Yousaf(2009) says that people had been using FM radio broadcasts and cell phones as a way to organize and disseminate information. She adds that the emergent, ad hoc, and hyper local networked public spheres thus created served the public well under emergency rule. According to the writer the medium did not emerge as a site for civic engagement or community building. This was due to the fact that the FM channels both private and public were banned to air news and current affairs even before the emergency rule. According to PEMRA regulations the FM stations were supposed to broadcast diversified mixture of programs specializing in education, information, entertainment, culture and other areas. Initially this clause was interpreted to mean that no form of news is allowed. Community radios are thought to be daily life radio which guides you to make your day easier. This may be by telling you the right road to your office or keeping and umbrella in case of forecast rain. The city radio of Karachi according to H.Yousaf, played the role of community radio during 2008 Karachi riots. It kept on alerting people with traffic updates. FM stations: The common FM stations that are accessible in the federal capital are: FM 101 This is the channel of Radio Pakistan. The channel was specially introduced for the youth of Pakistan. The content of the channels involve regular programming with strict ethical code of conduct. FM 101 does not enjoy a complete freedom of expression since it comes under a government body. FM 101 also airs its transmission on dish TV. FM 100 FM 100 was the first and a leading channel. It has maintained its standard of content. All the content aired on FM100 is in respect to the culture and traditions of Pakistan. FM 96.4 FM 96.4 is relatively new. The channel is a simple entertainment channel. The channel has RJs for whole day. FM 94 It is an English channel. The channel is called Planet 94. This is an entertainment channel which airs the entertaining content in English. FM 92.4 This is a specialized community radio station from Islamabad Traffic Police. The channel specialises in traffic management information and education. The channel is localized therefore it airs special content for traffic. FM 89 This is an English based channel. The name of the channel is city FM 89. Its target audience is English speaking foreigners and overseas Pakistani who have returned to Pakistan. Many people call it a elite class or upper class radio station. It currently operates four stations across Pakistan: Karachi, Lahore, Islamabad and Faisalabad. FM 91: FM 91 is another English channel. It is owned by an advertising agency. Listening to 91gives an impression of it set to be a top dog. This maintains the Pakistani culture and does not westernize the content at the value of Pakistani culture. The RJs at FM 91 seem to be more Pakistani speaking English. The channel also airs Urdu music at time. The channel enjoys the ratio of music and content at 70:30 in terms of language Urdu and English. So the channel cannot be categorized complete English. FM99 Targeting the lower middle and middle class of Pakistan 99 has gained popularity in masses. The channel also airs programs on current affairs and news. It also airs programs in other languages like dari and Pashtu. FM 93 FM 93 is also a channel of Radio Pakistan. It specializes in sports. The channel airs live coverage of the cricket matches of Pakistan. FM 106.2 This is a musical special since it does not have any RJ. The channel only has music aired all the time. Besides that the channel airs BBC sports news 3 to 4 times a day. It is also a cricket specialized station because it also airs the coverage of the cricket matches but no other sports. Content of FM stations: If the content of above mentioned fm channels is examined closely there would be clearly seen that these fm channels or purely entertainment based. The news content is not mainly focused by these channels if we see them collectively. But after examining them on individual level the findings are different from channel to channel. The FM stations in Pakistan are mostly entertainment based. This entertainment mainly is through live shows that RJs conduct and play music on the whole. They have a link time defined by their company. The linked time refers to the time that they speak on air. In between this link time, music is played. Many radio stations are now running programs for women issue and even youth or children based as well. But the format of the programs is more or less the same. The special programs that focus on women issue or any other will have some experts in it talking on the issue and being contacted by local women through telephone in case of any query. Another benchmark that the radio station of Pakistan has set is to have a Ghazal program at the late hours of the day. The programs of the radio stations can be said to be monotonous. Any FM station will have a special music hour, a specialised program, a night time ghazal program and regular music based shows. The radio station should keep in mind the program that it has to present. While planning a program, the length and utility of the program? How long the program will be, its frequency and also its consequences. Keep in view what will be the consequences of your programs and will it be anything utilizable for the society or not. The news element on radio seems to lack some technicalities. A good new bulletin on radio can become a cause of attraction for the listeners. The main function of news and current affairs on FM channel is to aware people and trains them. Easy access to information leads to educated society and once the society is educated it gains the confidence to play its role in nation building. According to MA research publication (2009) Presently, FM radio stations are working on big and small towns, and highways but many radio stations avoid broadcasting news due to strict and tough policies of PEMRA. In fact, in the beginning PEMRA had not allowed the private sector radio stations to present news and current affairs programs, but now after the PEMRA has relaxed its rules, some FM radio stations have began news and current affairs programs. However, the FM radios presenting news programs face shortage of trained and experienced staff, having a keen news sense and command on technical aspects of news. Moreover, the listeners want immediate information about major happenings while the FM radios due to lack of proper staff fail to provide them correct and timely news. They further write that The FM stations do not have trained and experienced people. That is why the standard of the news and current affairs is not up to the mark and satisfactory. The stations should have a co de of conduct for the people from news and current affairs. There is a big way difference in the content of public and private channels. The public channels fm 101 and fm 93 have got different focus and preferences. They give hour to hour detailed news bulletin and they also broadcast news programs, news documentaries, dialogues, and promotional content for the state authorities. If we examine the news content of these two channels they can considered being puppets in the hands of government. The activities and events of the authorities are also given a prominent coverage by these two channels. This is what we can take as a drawback of these channels but if we see the positive side it is found after analyzing their content that these channels are very patriotic and loyal. Every national day is celebrated by fm 101 and fm 93 with specially designed program line. As far as the music collection is concerned, Indian songs are not allowed to air through fm 101 and fm 93. When the content of both the channels is compared with each other, it is found that fm 101 has a conventional and sober tone while fm 93 is designed according to the demand of todays trends. Its more lively and dynamic in its program formats and content even fm 93 is given more freedom as compared to fm 101. Another good aspect of these two channels is they give a significant importance to decency of the content and they are strictly monitored to maintain the civility in the programs. Radio junkies are not allowed to use bold topics or bold and indecent words in their conversation. Very keen attention is given to the Urdu pronunciation and dialogue delivery of the presenters. You would find an excellent selection and delivery of words uttered by the presenters in the programs especially in the news bulletin. When it comes to the private channels fm 100 is the one which comes at the top of this league in terms of decency, standard and quality content. The best thing about fm 100 is it keeps its decency and follow the moral values but also comes in the league of modern channels. It fulfils the demand of todays youth but doesnt adopt cheap methods to increase its popularity. The listenership of this channel is very high just because of this reason. It wouldnt be wrong if we call it a well balanced fm channel of Pakistan. The news bulletin is aired after every hour and there are also some programs designed to discuss the social and political issues. This channel doesnt focus on news content that much as compared to the other channels. It focuses on the traditional and culture oriented program formats. Fm 99 is considered to come under the popular channels. This channel gives a great focus to the news content as well. The channel is also known for its over-entertainment content and program formats. It caters each and every strata of society. It doesnt pay much attention to the decency of the content and language used by the presenters most of the times cross the borders of civility. The channel hired presenters from every region and designed the programs in many regional languages as well. There is no restriction on the selection of songs. Fm 106.2 is a pure entertainment channel. It is owned by ARY, a reputed television channel of Pakistan. It airs nonstop music 24 hours a day. There wasnt any presenter in the channel when it was started but it was just focusing on airing the music all the time. Now they have started some programs but most of the time nonstop music is aired from the channel. News content is not given attention by this fm channel. FM 91 as caters elite class keeps the essence of parent culture in its programs. Most of RJs on the channel are with neutral accent. Their RJs do not Americanize their accents while speaking English. The channel is purely an entertainment channel. They have special designed programs for peace, patriotism and peace promotion. Another 24 hour entertainment channel plays mostly English, Hindi and Urdu music. The channel also has the privilege to be the first in playing its part for the community betterment. The program was specially designed for the youngsters to seek advice from experienced people to pursue their career. As far as RJs of FM91 are concerned, well this channel has maintained a set standard in hiring its RJs. So you will find good RJs on this station who not only are well groomed in their personalities but they add something to the society through this powerful medium that they have. Another radio station launched by the Islamabad traffic police, is FM 92.4. This can be categorized under a community radio since it performs some tasks of a community radio. But the tasks that it performs for community are limited to traffic and road problems only. In a way this can also be called a specialized radio which is dealing a single department. The content aired is not up to the mark since the RJs at the station seem to be amateur. They are not well trained or experienced. The station has stick policy to play only the national music and no other type. The channel airs the traffic update of Rawalpindi and Islamabad from time to time. Along with that they keep on playing promos that comprise of traffic rules and road ethics. FM94 and 96.4 are comparatively new in line. FM 94 is still struggling with target audience since the channel has still not made it to favourites of any group. This is another English channel that airs all English content. It is also a creation of Radio Pakistan. Since it is a public owned station therefore it is faced with lot many restrictions when compared with other English stations. FM 94.6 is Urdu channel. It is purely an entertainment channel. The channel faces the same issues of substandard content that other Urdu stations also suffer from. FM stations Network: The FM station like TV stations in Pakistan can find a common ground and produce a networking for the betterment of the field. For the betterment two declarations have already been conducted which are discussed below: Murree Declaration: Pakistan Press Foundation (PPF) in collaboration with International Broadcasting Bureau of Voice of America (VOA) organized a five-day workshop at Shangrila Hotel, Murree from May 14 to May 18, 2006, which was attended by local and foreign FM broadcasters and university representatives. The workshop participants approved the following declaration: 1. A community radio forum should be established in Pakistan. 2. PEMRA should review and amend its rules and policies to help in development of community radio in Pakistan. 3. PEMRA should allow the community radios to present news and current affairs programs. 4. Strategy should be formed for booting freedom of expression, ensuring security and safety of people related to mass media, and further straightening of media organizations. 5. Network should be formed between participants of workshop. 6. Universities should set up training academies for broad casters of all communities in their mass communication/ journalism departments. 7. The radio stations set up in the earthquake affected areas should be allowed to continue their broadcasting, and they should also be given status of community radios. 8. A network of campus radios should be established in Pakistani universities. 9. Pakistan Press Foundation should be requested to continue its training workshops for the capacity building of community broadcasters. 10. The government should ensure peoples access to information at every level A six-member committee comprised Mr. Razi Rizvi of Voice of America Urdu Service, Mr. Owais Aslam Ali Secretary General Pakistan Press Foundation, Mr. Sajjad Paracha of Mass Communication Department University of Bahawalpur, Ms. Shazia Gul of Mass Communication Department University of Peshawar, Mr. Aijaz Ahmed of Mass Communication Department University of Baluchistan Quetta, and Mr. Muhammad Rafiq Bhatti, Deputy Controller Radio Pakistan Muzaffarabad drafted the declaration. Rawalakot Declaration: Pakistan Press Foundation in collaboration with Friedrich-Ebert-Stiftung(FES) organized a workshop on Development of FM Radio in Pakistan at the Himalaya International Hotel Rawalakot, Azad Kashmir on August 9-10, 2008, which was attended by the station managers and broadcasters of 23 FM radio stations of Pakistan. They approved following declaration: 1. The government should make laws to ensure access of FM radio information at every level. 2. A guar

Thursday, September 19, 2019

A Clockwork Orange, by Stanley Kubrick Essay -- Film Analysis

A Clockwork Orange is a Stanley Kubrick film from 1971. Kubrick directed the film and wrote the screen play based on the 1962 novel from author Anthony Burgess. A Clockwork Orange was originally rated, â€Å"X† and nominated for Best Picture, Best Director, Best Film Editing and Best Screenplay, but lost in each category to William Friedkin's The French Connection (filmsite.org). The set design is by John Barry, costume design by Milena Canonero, music by Wendy Carlos and cinematography by John Alcott. A Clockwork Orange was awarded the New York Film Critics Awards for Best Film and Best Direction (FilmReference.com). Distributed by Warner Brothers, the estimated budget was $2,200,000 with a Gross of $26,589,355 in the USA alone (IMDb.com). Most notable of the cast are actors Malcolm McDowell, Patrick Magee and Michael Bates. According to film critic James Berardinelli, â€Å"A Clockwork Orange is not an easy motion picture to absorb or digest.† Oddly, the sex and violence are easier to take than the razor-sharp edge of Kubrick's satire and the corresponding awareness of its pinpoint accuracy when addressing the issue of the dehumanization of people† (Berardinelli). Roger Ebert thought the movie was overhyped compared to its worth. He felt that the movie was an artistic sin. â€Å"It is just plain talky and boring. You know there's something wrong with a movie when the last third feels like the last half† (Rogerebert.com). The audience reactions all seem to say the same thing: â€Å"Brilliant movie†, â€Å"a gem of an art piece†, â€Å"sensational†, â€Å"the number one film of all time on my charts†(IMDb Reviews), with many claiming that it has to be watched more than once to truly appreciate the film. The movie has earned a 91% "Certified Fresh" ra... ...D=/19720211/REVIEWS/202110301/1023>. "The Kubrick FAQ Part 2." Visual-memory.co.uk. Web. 03 Apr. 2012. . IMDb Reviews. IMDb.com. Web. 17 Mar. 2012. . Flame into Being: The Life and Work of D. H. Lawrence (Heinemann, London 1985) Anthony Burgess, p 205 Bugge, Christian. "The Kubrick Site: The ACO Controversy in the UK." Visual-memory.co.uk. Web. 04 Apr. 2012. . Kipp, Jeremiah. "A Clockwork Orange." Slant Magazine. Slant Magazine. Web. 24 Mar. 2012. . "A Clockwork Orange (1971)." A Clockwork Orange. Web. 08 Apr. 2012. . http://movies.netflix.com/WiMovie/A_Clockwork_Orange/383466?trkid=2361637

Wednesday, September 18, 2019

J. D. Salinger’s The Catcher in the Rye Essay -- Salinger Catcher Rye

J. D. Salinger’s The Catcher in the Rye "There’s far more to the censorship issue than a ban on sex and four-letter words. I sometimes think that those of us who need to be the most clearheaded about these matters are planting the very trees that obscure our view of the forest," says Dorothy Briley. According to Briley, a vast amount more is needed than simply vulgar language and suggestive material to censor a novel. But this is the very reason why J. D. Salinger’s The Catcher in the Rye is frequently being banned from high schools. To the teenage readers, who are at the transition from childhood to adulthood, the protagonist of The Catcher in the Rye, Holden Caulfield, who has not quite reached the brink of manhood, becomes the reader’s hero. The adolescent mind that Salinger portrays so accurately in his novel is one with which most teenagers and readers, at one time or another, could identify. The Catcher in the Rye also contains universal themes that, for teenagers about to shift into adulthood, help young adults better understand the world and other people. Although it does contain abusive language and sexual connotations, The Catcher in the Rye by J. D. Salinger should not be censored in high schools because it provides insightful information and relevance to the life of young adults through its realistic situations and themes of acceptance and materialism. The reader can relate to the realistic situations, such as the scene at the Lunts play, present in the ...

Tuesday, September 17, 2019

Santa Sangre by Alejandro Jodorowsky: Impact of Parents’ Death on a Child

Religiously grotesque and lustful, yet surrealistically beautiful is the film Santa Sangre (1989) by cult director Alejandro Jodorowsky. The film portrays, in a brutal manner, the impact brought upon the deaths of a mother and father unto a child left orphan. Leading role Fenix (Axel Jodorowsky), after witnessing his fathers’ suicide (slit throat) and later knowing that his father had cut-off his mother’s arms before slicing himself, grows up heavily traumatized. He is first shown in the film, in adulthood, inside of a mental institution, naked, eating a whole fish, uncooked. With this film you will take a plunge in cold, very deep water: so many colors and shapes; so many mysteries; fantastic and terrifying monsters; in short, the human mind. Alejandro Jodorowsky achieves another astonishing masterpiece by bringing his own personal background into the film. In his early years, he learned the arts of trapeze and miming; he even studied with the great Marcel Marceau. One of his first employers was a Circus in Chile, his hometown. There he took a job as a clown and started to absorb the mysterious ways and trickeries the public awes and cheers at circuses. Besides the colorful clowns and the saddening mimes, there is also another fundamental element that takes place in the film: religion. Fenix’s mother, Concha, is the religious and â€Å"moral† element in the film. She worships a Mexican church by the name of Santa Sangre (â€Å"Holy Blood†). She acquires a divine strength, or a dark power, that will forever haunt her orphan child, making the viewer think twice if the mother is in fact dead, alive, or a hallucination; or all three put together!. She lost her arms to her adulterous husband, but her son could still be of use, somehow; come to think of it, he still has a fresh pair of arms. The acclaim and height of this film comes not from the awards and/or nominations it has earned, but from the public itself, from the cult followers of this great and terror stricken director. Having directed cult movies like El Topo, in 1970, and The Holy Mountain, in 1973, in 1989 he comes back with Santa Sangre to give his audience another taste of surrealism and horror; of blood and family, which his followers then, would have expected nothing less than a great work of art. And it delivered, big time. The soundtrack really caught my interest and attention. I found it equally amazing and horrifying how the use of classic Latin hits made the movie even more haunting, more intriguing, more agitated. More importantly, was that the soundtrack brought in even more culture into the film. The music very much compensated the fact that the dialogues were all in English even though the film is set in Mexico and the majority of the cast is Hispanic. Anyway, if music is something that catches your attention, then I am sure you won’t mind me listing a few: â€Å"Besame Mucho† by Consuelo Velazquez, â€Å"Lupita† by Damaso Perez Prado, â€Å"Cucurrucucu paloma† by Tomas Mendez, and â€Å"Dejame Llorar† by Alfonso Esparza Oteo. The Internet Movie Database (www. imdb. com) is a pretty tough crowd when it comes to rating movies. IMDB hits this movie, with over 5000 voters, with a very accurate rating of 7. 6 out of 10. That is a pretty high rating when it comes to a terror film listed in IMDB. Moreover, acclaimed film critic Robert Ebert writes â€Å"Santa Sangre is a throwback to the golden age, to the days when filmmakers had bold individual visions and were not timidly trying to duplicate the latest mass-market formulas. † He is definitely right, so please: get up; buy; hit play.

Monday, September 16, 2019

Case Study Bill & Melinda Gates Foundation Essay

Traits are distinguishing features, or characteristics or properties of an individual. The chapter discusses the Big Five Model of Personality traits and uses it as an accepted guide to classify personalities. Both Bill and Melinda Gates possessed various aspects of each category listed within the realm of the Big Five. Bill was able to dominate the PC world because he possessed characteristics from the Big Five. He has a strong need for surgency, which includes dominance, extraversion and high energy with determination (Lussier & Achua, pg. 37). From early on it appears Bills’ desire was not only dominate his field but be a leader. It is stated in the text that in order to reach full leadership potential one must want to be a leader, work to develop those skills and enjoy it (Lussier & Achua, pg 38). He was open to new experiences and used others and their experiences and knowledge to sharpen his initial ideas. For instance in the assigned reading Gates was described as abras ive and demanding a boss who encouraged creativity and recognized employee achievements (Lussier & Achua, pg 64). He understood the value of partnerships and working together with outside entities to obtain his goal. He was willing to confront others in regards to their ideas but was also able to accept criticisms and tuning on his ideas. â€Å"During the â€Å"Bill† meetings â€Å"Gates often interrupted presentations to question facts and assumptions; at times shouting criticisms and challenges to his team.† Another trait from the Big Five that Bill possessed was his ability for Openness to Experience. He had the uncanny ability to adjust to different situations and changes. He was able through his innovation which is also inspired in his staff stay ahead of the immense number of changes his industry experience; including the changes he himself created. He was highly intelligent He was willing to try new ideas and a new and improved innovated way of looking at the PC world, which attributed to his success. He also possessed conscientiousness where he carries responsibility and achievement traits. Bill Gates founded Microsoft as a partnership in 1981. He convinced IBM to include his operating systems into their PCs and in 2004 Microsoft was the world’s third largest public company ahead of IBM itself. This proves his achievement over the time in growing the business stronger and solid. Melinda was a successful founder and leader because she possessed the agreeableness personality trait. She had a behavior that was warm, caring charming, and compassionate, which made it easy t o influence and  persuade others to get involved. Bill also shared this trait with Melinda.