Wednesday, May 13, 2020
The Pros and Cons of Illegal Prostitution - 1448 Words
Itââ¬â¢s called the oldest profession in the world, but despite its longevity in almost every society and culture, sex work is illegal in most places. Research suggests that the decriminalization of prostitution would be beneficial because it would reduce the danger posed to sex workers, stop imposing a civil law on a morally wrong activity when sex is consensual, and provide the government a tax income instead of a legal expense. One of the first things that comes to mind when thinking about sex workers is the danger posed to prostitutes. Theft, rape, kidnapping, threats, blackmail, murder, and more are things that these women, (and some men,) have to deal with on a daily basis. Cash is king in the sex work world, and can be easily or forcibly taken in many circumstances. Even for workers who demand payment beforehand, the fact remains that there is not much standing between a man and getting back the money he has to pay for sex. Some workers avoid this problem with a pimp, who can intimidate the client and make theft less of an issue, however pimps bring their own problems and hazards to the industry. Rape or sexual assault is somewhat surprisingly a real issue in prostitution work. It may sound a bit strange, but being that rape is simply non-consensual sex, there are a myriad of opportunities for that to happen at almost any time. Kidnapping of sex workers often goes hand-in-hand with other crimes, such as the aforementioned, as well as murder. Itââ¬â¢s not unusual to readShow MoreRelatedProstitution And Deviance : Examination Of Theories Amongst Positivist And Constructionist Perspectives Within Society1604 Words à |à 7 PagesProstitution and Deviance: Examination of Theories Amongst Positivist and Constructionist Perspectives Within Society Deviance is behavior, beliefs or characteristics that many people in a society find or would find offensive and which excite, upon discovery, disapproval, punishment, condemnation, or hostility (Goode, 2011 p. 3). Most scientists will agree that a person s most basic needs, physiologically, are breathing, food, water, sleep, and sex. If all of these are the most basic to humanRead MoreWhat is Prostitution?1838 Words à |à 7 Pagesdictionary, prostitution is defined as ââ¬Å"the act of having sex in exchange for moneyâ⬠(ââ¬Å"Prostitutionâ⬠). In the United States, the trafficking of sex sales has been illegal since the early 1900ââ¬â¢s, with the exception of the 49th state, Alaska (Head). The trade was deemed unethical by the Womenââ¬â¢s Christian Temperance Union, also credited with the ban of drug use and the elimination of alcohol in the 1920ââ¬â¢s. Today, in all but two states, the buying and selling of sexual services is illegal, and typicallyRead MoreT here Are 25 Different Types Of Prostitution1553 Words à |à 7 PagesYes, there are 25 different types of Prostitution. Street Prostitution is what we see every day and night in the USA. I see nothing wrong with prostitution cause it is a job. I see women out there trying to make a living for themselves and their kids. As long as the prostitution , clients are not hurting or causing any problems for others than let them be. I donââ¬â¢t think clients or the female working should be doing any kind of solicted on the streets, parks, or other public places. I feel that ourRead MoreShould Prostitution Be Legalized? Essay example858 Words à |à 4 PagesLegalizing prostitution would be beneficial to the government and sex workers by creating tax revenue, bettering medical care, and protecting prostitutes against violence. Prostitution is viewed differently throughout society and holds a lot of negative opinions but no one really discussââ¬â¢ the benefits of prostitution being lega lized throughout America. Many people believe in legalizing Marijuana not knowing its positivity and negativity. When legalizing prostitution you should look at the overallRead MoreEssay on Legalization of Prostitution1607 Words à |à 7 PagesThough illegal in the United States, prostitution is still a strongly prevalent crime happening all across the nation. Currently, a person participating in the crime of prostitution will be charged with a misdemeanor (Liberator 2). People every single day are being charged with a misdemeanor for this specific crime. Statistically, it may even seem like this crime is being caught more often than other, more extreme crimes. Prostitution is a strongly enforced crime that costs America large sums ofRead MoreThe Legalization Of The Prostitution1040 Words à |à 5 Pages Prostitution has long been called the worldââ¬â¢s most ancient profession. Many records proof that people used sex selling as a sort of payoff. Whenever the settlers were running around killing the natives, they were also enjoying the pleasures of regional prostitutes. Appolodprus, a Greek philosopher and historian declared For we have courtesans for pleasure, and concubines for the daily service of our bodies, and wives for the production of legitimate offspring and to have a reliable guardianRead MoreShould Prostitution Be Legal?1371 Words à |à 6 PagesKayla Beaty College Success Professor Jernigan 02/04/2015 Prositution in the U.S For my paper I chose the topic ââ¬Å"Prostitution In the U.Sâ⬠I picked this topic because I feel as if thereââ¬â¢s a lot to discuss about the subject itself. Prostitution in my eyes, should be illegal in all parts of America. I feel as if the crime itself is degrading not only to women, but the families of those involved that choose to commit these acts. My personal opinion, going more into detail is that I grew up viewingRead MorePro-Prostitution (The Advantages of Prostitution)1469 Words à |à 6 PagesProstitution is the act or practice of engaging in sexual activities in the exchange of money (Dictionary.com). Prostitution is believed by many to be the world?s oldest profession with its roots tracing back to ancient times (Otchet). It is a common belief that prostitutes are only women, but the truth is that prostitutes are predominantly of the female gender. In today?s modern society prostitutes are frowned upon by society because they see it as being on the same categ ory as drug addiction andRead MoreLegalizing Prostitution: The Pros and Cons Essay770 Words à |à 4 PagesProstitution is one of the most controversial subjects in the United States. There are many pros and cons to this subject. First, Prostitution shouldnââ¬â¢t be a crime because it is a victimless crime. In no way is the prostitute committing a crime on society, of course you could argue that the spreading of diseases could be a crime. But the fact that it could happen during regular intercourse should completely nullify that argument in favor of legalizing. Criminalizing prostitution is a way for slowingRead MoreYakuza and the Japanese Society1111 Words à |à 5 Pagesimplementation of the law? 2. Pros of having Yakuza What have they done in the past for society? What do they do for society today? How does the Japanese society see the Yakuza? The Yakuza code of honor. 3. Cons of having Yakuza * Why are the Yakuza a problem? Who are troubled with the yakuza in Japanese society What is the political motivation against the Yakuza? (political goals behind the law) * How much problems / violence do Yakuza create? Do the problems outweight the pros? (http://www.thedailyshow
Wednesday, May 6, 2020
Weather, Evil, and Chaos in Macbeth Free Essays
Weather, Evil, and Chaos in Macbeth ââ¬Å"So foul and fair a day I have not seenâ⬠(1. 3. 38) proclaims Macbeth as he unwittingly echoes the Weird Sistersââ¬â¢ incantation from the opening scene of Macbeth. We will write a custom essay sample on Weather, Evil, and Chaos in Macbeth or any similar topic only for you Order Now The imagery of foul weather permeates the play, setting the tone and underscoring the unnaturalness of Macbethââ¬â¢s treacherous behavior. Foul weather symbolizes both evil and the chaos it creates, and the most important function of weather imagery is to link Macbeth with evil and chaos. The connection between foul weather and evil is emphasized from the opening of the play. The stage directions for scene I reads, ââ¬Å"Thunder and lightning. As the witches enter and begin speaking, the connection between evil and weather is established: ââ¬Å"When shall we three meet again / In thunder, lightning, or in rain? â⬠(1. 1. 1-2). This is an interesting question, since the audience later learns (during the witchesââ¬â¢ second appearance) that the witches themselves can control winds and create storms. Before Macbeth appears on stage, foul weather is firmly associated with the forces of evil. Thus Macbethââ¬â¢s opening line (quoted above) foreshadows his descent into evil . The evil that takes root in Macbethââ¬â¢s soul ultimately leads to chaos. To early modern audiences, murdering a king represented perhaps the greatest evil that man might commit, for the monarch was the highest human link in the great chain of being linking man to God. When Macbeth murders Duncan, he severs the great chain, throwing everything into chaos. According to Tillyard, To us chaos means hardly more than confusion on a large scale; to an Elizabethan it meant the cosmic anarchy before creation and the wholesale dissolution that would result if the pressure of Providence relaxed and allowed the laws of nature to cease functioning. 16) That such chaos exists within the world of the play is emphasized when Lennox and Ross discuss the unnatural weather during the night of Duncanââ¬â¢s murder. Lennoxââ¬â¢s remarks imply a connection between foul weather and chaos: ââ¬Å"The night has been unrulyâ⬠¦. Our chimneys were blown downâ⬠¦. Some say the earth was feverous and did shakeâ⬠(2. 3. 50-57). Rossââ¬â¢s response suggests that natu re has died, an idea anticipated by Macbethââ¬â¢s earlier observation, ââ¬Å"nature seems deadâ⬠(2. 1. 50). In a sense, nature has died with Duncan, and the destructive weather reveals that evil and chaos rule in his place. The references to foul and unnatural weather underscore Macbethââ¬â¢s relationship to chaos and evil. The murder of Duncan creates chaos that undoes many characters, until nature is revived by the death of Macbeth. Foul weather imagery is thus an important aspect of the play, serving not only to provide a sinister atmosphere but also to symbolize the chaos that follows the murder of a king. Such imagery powerfully contributes to making Macbeth one of Shakespeareââ¬â¢s darkest and most powerful tragedies. How to cite Weather, Evil, and Chaos in Macbeth, Papers
Monday, May 4, 2020
Luck and Success free essay sample
Luck and success Genius is 99% hard work and 1% Luck, this is a well-quote from Einstein. People have different opinion about that how success comes. Some people believe that success is being for luck, others think it is because of hard work. Personally, I believe that luck has nothing to do with success. Success is a result of our preparation, hard work and experience. Even the ideal conditions that led to success are a product of our preparation and work. Bill Gates success with the windows operator came to be with his observation that computers were an upcoming field. He just went to a potential field with many opportunities. But his hard work and determination ensured him a giant business named Microsoft. The understanding of economical and at general lifes cycles can lead us to the right conditions. Beside preparation, many people may agree that the result of hard work is usually fruitful. We will write a custom essay sample on Luck and Success or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page For example, Thomas Edison tried 99 times to invent the light bulb without success but he didnt give up. On 100th try he succeeded. After this invention, he was asked whether he was wasting his time and he replied that in these 99 times he discovered 99 mistakes he had made. The last but not the least, success in one field relies on how much experience we have in that field and the experience doesnt come without working. The more you work the more experience you get. For instance, my brother used to work for a very small company owned by his friend. This company was later closed because of bankruptcy. The cause of bankruptcy was wrong strategies and decisions made by the owner. After the failure, he went to a university and worked for another company so that he could obtain experience and become a successful businessman. In conclusion, some people believe that success is a result of hard work while others believe that luck is a big part of success. Though a little bit of luck plays positive role, but I believe hard work and great endeavor are the origin of futureââ¬â¢s success and happiness. The manââ¬â¢s great effort and diligence are his keys to the success. Luck is just an excuse for the weak that replaces the motivation for learning their mistakes and working intense to reform them with complaint. I believe luck must be excluded from our vocabulary, if we truly desire success.
Sunday, March 29, 2020
Literature Review of Fal-G free essay sample
CHAPTER. 2 Literature review GENERAL Fly ash is a waste product from thermal power plants where pulverized coal is used for the as per the literature review GouravHYPERLINK http://biblioteca. universia. net/autor/Gourav,%20K. html,à Studies, 2007. Fly ash is being utilized in the blended cements, additive for concrete and manufacturing of concrete blocks and bricks. Fly ash-lime-gypsum bricks are being manufactured and marketed throughout the country. The literature review on fly ash-lime-gypsum (FALG) mixtures as intended to manufacture bricks or blocks for masonry applications indicates several gaps in understanding the various aspects of the technology. The present thesis is an attempt to understand the behavior of compacted stabilized fly ash mixtures for the manufacture of fly ash bricks and characteristics of masonry using such bricks. A brief introduction to the technology of compacted stabilized fly ash bricks for structural masonry is provided. The main focus of the investigations is on arriving at the optimum stabilizer-fly ash mixtures considering density, stabilizer-fly ash ratio, curing conditions, etc. We will write a custom essay sample on Literature Review of Fal-G or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page as the variables. Therefore the parameters/variables considered in the investigation include: (a) density of the compacted fly ash mixture, (b) stabilizer-fly ash ratio, (c) curing duration (normal curing and steam curing) and (d) dosage of additives like gypsum. The investigations clearly show the possibility of producing bricks of good quality using compacted fly ash-lime gypsum mixtures. Wet compressive strengths of 8- 10 MPa was obtained for compacted fly ash-lime-gypsum bricks at the age of 28 days. Wet strength to dry strength ratio for these bricks is in the range of 0. 55 ââ¬â 0. 67. Initial tangent modulus for the fly ash-lime-gypsum bricks in saturated condition is in the range of 8000 ââ¬â 12000 MPa. There is a large scope for selecting optimum mix ratios of Fly ash, sand, lime and other additives to obtain a specific designed strength for the brick. The thesis ends highlighting major conclusions of the investigations. A general study conducted on M30 strength of neat FaL-G has indicated that 1. 5 times of its dosage by weight, as against OPC, keeping the other aggregate same, renders a mortar or concrete of parallel grade strength. A Study on workability for M15 grade concrete has not shown any slump, unlike OPC. The additional 50% input of FaL-G cement might have rendered relatively better cohesion for wet concrete to show this phenomenon. Hence a different approach to study workability of FaL-G concrete has to be developed. Even at low workability, this can be considered as roller compacted concrete. FaL-G can replace OPC in many avenues. The reinforcement behavioral studies in reinforced FaL-G cement concrete (RFCC) are in progress but the postulations indicate that the constituent of FaL-G being 1. 5 times more than OPC by weight which in other words 3 times by volume of account of two to one ratio in densities, the specific area of cement matrix is relatively larger in RFCC than in RCC. Thereby reinforcement is more closely coated with cementitious gels and more safely ensured for water impermeability to veto the chances of corrosion. However FaL-G is weak abrasive product hence may be avoided on high abrasive prone areas, till its abrasive resistance is virtually improved. It is cheap in cost; transportation cost can be reduced by decentralizing the FaL-G cement activities. Fly ash-based brick and cement are far superior in engineering properties over their conventional competitors. This knowledge needs to be disseminated globally, more so in second and third world countries, through tangible technical explanations (Bhanumathidas and Kalidas 2003). Although results of FaL-G bricks and hollow blocks were promising, and the technology could not be implemented due to initial consumer resistance in adapting to new materials. Ambalavanan and Roja (1996) in their study of FaL-G bricks utilized waste lime and gypsum with fly ash. They have observed that in most cases the use of waste lime does not give technically desired results and some improvement is needed to increase the strength of FaL-G bricks. The treatment to be given to waste lime increases the cost of FaL-G bricks significantly as compared to conventional bricks, which is hindering the commercialisation of this new material. Some researchers have reported that there is fall in strength in FaL-G composites at later age. This aspect should be considered in the field application of FaL-G products. For wider application of FaL-G bricks and hollow blocks in the housing sector, extensive research is further needed. ENGINEERING MECHANICAL PROPERTIES OF FAL-G Radhakrishnas (2010) preparation of FAL-g composite included both blocks cubes, with different parameters like finesse of fly ash, aggregate to binder ratio, degree of saturation, age testing the blocks and cubes for unconfined compression to determine the compressive strength. The strength data was generalized for a reference value of water-to-FaL-G ratio. A phenomenological model was developed to account for synergy between the materials used. Its robustness was verified with an independent set of experimental data. The predicted strength values are in close agreement with the experimental strength. He reinforced the possibility of using the model in the field to re-proportion the FaL-G mix of any consistency. Ismail Demur and Serhat Baspinar, 2007: investigated the effect of different type of pozzolan additions to cement free lightweight block made from fly ashââ¬âlimeââ¬âgypsum mixture and observe the changes in physical, mechanical, thermal properties and microstructure Thermal conductivity of the fly ashââ¬âlimeââ¬âgypsum mixture was improved by the addition of the expanded perlite. Optimal strength-thermal conductivity combination was obtained by the usage of silica fume and expanded perlite together. Improved strength properties were obtained by using hydrothermal curing conditions and super plasticizer addition. Mingjie Hua et al, 2009: conducted test using- -new type of semi-rigid road sub-bases. , which is a mixture of FGD gypsum, water glass and slaked lime. They studied molded samples of this new material investigated using different curing methods and measuring unconfined compressive Strength, soundness and water stability. Their team showed that the road sub-base material reflects excellent mechanical properties and soundness durability. S. K. Antiohos et al; 2007: In their test they studied Mechanical and durability characteristics of gypsum-free blended cements incorporating ulphate-rich reject fly ash. No gypsum was added in the mixtures, since it is believed that sulphate ions necessary for the prolongation of the setting process (commonly provided by gypsum) could be provided by fly ash enriched in sulphates. Their tests results revealed that waste materials not up to relevant standards could still contribute to the production of quality products of energy and economical efficien cy. * This article is not included in your organizations subscription. However, you may be able to access this article under your organizations agreement with Elsevier. As per Patent paper, Accession Number: 01022792; This paper presents the results of a laboratory investigation on tensile strength, bearing ratio, and slake durability characteristics of a class F fly ash stabilized with lime alone or in combination with gypsum. They developed Empirical models to estimate tensile strength, bearing ratio, and slake durability indices of stabilized fly ash from unconfined compressive strength test results are also proposed herein. They concluded with enhanced tensile strength and durability characteristics, the stabilized fly ash may find potential use in civil engineering construction. Ambarish Ghosh; 2006: presents paper with results of a laboratory investigation on tensile strength, bearing ratio, and slake durability characteristics of a class F fly ash stabilized with lime alone or in combination with gypsum. Empirical models to estimate tensile strength, bearing ratio, and slake durability indices of stabilized fly ash from unconfined compressive strength test results are also studied, he reported that, with enhanced tensile strength and durability characteristics, the stabilized fly ash may find potential use in civil engineering construction. D. P. Benz et al; (2010); presents paper about thermal Properties of High-Volume Fly Ash Mortars and Concretes. Paper focuses on a characterization of the thermal properties, namely specific heat capacity and thermal conductivity, of such mixture. Because the specimens being examined are well hydrated, estimates of the specific heat capacity based on a law of mixtures, with a ââ¬Å"bound specific heat capacity value being employed for the water in the mixture, provide reasonable predictions of the measured performance. Observed measured values should provide a useful database for evaluating the thermal performance of high volume fly ash concrete structures. RESEARCH PAPER 1999: points about the effects of processing and materials variations on mechanical properties of lightweight cement composites. The mechanical properties were improved by increasing the amount of silica fume, fly ash, and fibers. Paper says both carbon fibers and alkali-resistant glass fibers were effective in reinforcing the matrices, but carbon fibers were superior to glass fibers. Fabrication techniques for producing lightweight cement composites that can substitute for autoclaved lightweight concrete was developed. Md. Moinul Islam1and Md. Saiful Islam 2010: did research about Strength Behaviors of Mortar Using Fly Ash as Partial Replacement of Cement. Concrete Research Letters Vol. 1(3) this paper reports the results of an experimental investigation carried out to study the effects of fly ash on strength development of mortar and the optimum use of fly ash in mortar. His test results show that strength increases with the increase of fly ash up to an optimum value, beyond which, strength values start decreasing with further addition of fly ash. Among the six fly ash mortars, the optimum amount of cement replacement in mortar is about 40%, which provides 14%higher compressive strength and 8% higher tensile strength as compared to OPC mortar. Jia-sheng Chen1 et al; February 2010: His study results show that yellow phosphorus slag can be used as the cement substitute for potential coagulation property. The hydration reaction involves hydration stage, solidifying stage, and strength stage with Ca (OH) 2 as the activating agent. The reaction rates of yellow phosphorus slag, Portland cement, and ultrafine powder hydration with the increase of microstructure stability and initial strength. S. Maitra et al; 2005: Effect of heat treatment on properties of steam cured fly ash-lime compacts was studied. Kinetics of thermal dehydration of the compacts was also studied from thermo gravimetric measurements under non-isothermal condition to ascertain the order of dehydration process and the associated activation energy. Seema Karami1 et al; 2010: Research was undertaken to study the effect of sulphate activation of Run of Station Ash (ROSA) blend with Red-Gypsum (RG), Plaster Board Gypsum (PG) and By-Pass Dust (BPD). Research on Fly ash, Lime and Phospho gypsum (FaL-G) reported that when gypsum was added to Fa-L mix, the compressive strength increased by 3 and 22 times in comparison with that of Fa alone and Fa-L at 28 days curing time, respectively [A. Ghosh and Ch. Subbarao, 2001]. FaL-G is a hydraulic binder that was used for bricks and hollow blocks [Kumar, 2002]. Analysis of aerated concrete block wall; construction quality control; paper gives information about aerated cement concrete blocks are made of , lime, gypsum and fly ash, or river sand as the main raw material, aluminum is made by the gas-foaming agent, molding, maintenance and other craft made of autoclaved porous block walls material. As a load-bearing and non load-bearing structural materials and thermal insulation envelope materials, with a light weight, thermal insulation, sound insulation performance is good; there is a certain mechanical strength and process ability advantages. This paper discusses the aerated concrete block wall construction quality control points. | ENVIRONMENTAL FACTORS PapitaSaha ShyamalKSanyal;2010;The present contribution deals with the removal of cadmium ion using clay soil mixed with different admixture (cement, gypsum, lime, bentonite) as adsorbent in laboratory scale experiment. In continuous experiment it was observed that the % removal was 95ââ¬â99%. A mathematical treatment of this adsorption phenomenon has been developed and it was observed that the experimental results showed satisfactory agreement with the theoretical predicted results. M. Ahmaruzzaman; 2010: In this paper, the utilization of fly ash in construction, as a low-cost adsorbent for the removal of organic compounds, flue gas and metals, light weight aggregate, mine back fill, road sub-base, and zeolite synthesis is discussed. The adsorption capacity of fly ash may be increased after chemical and physical activation. Converting fly ash into zeolites not only alleviates the disposal problem but also converts a waste material into a marketable commodity. Investigations also revealed that the unburned carbon component in fly ash plays an important role in its adsorption capacity. Future research in these areas is also discussed. | As per the experimental studies done by S. Geetha, Ramamurthy; 2010: Chemical activation is done using Na2SO4 to enhance the strength of the cold-bonded aggregate by accelerating the pozzolanic reaction and formation of more ettringite. It was observed that increase in binder and Na2SO4 dosages increased the strength and decreased the open porosity thereby reducing the water absorption As per, Lal C. Ram Reginald E. Masto; 2010: Studies the application of FA has improved the physical, chemical and biological qualities of soil to which it is applied. FA generated in India tends to be mostly alkaline, with lower levels of trace elements than are often found in FAs from other countries. The concentrations of potential chemical stressors, predominantly metals, in Indian FAs are often less than established or proposed permissible limits and are thus better suited for soil application. A major logistic limitation to the use of FA could be the cost involved in transport of ash from production to utilization sites. High Volume Fly Ash Concrete and Its Mechanism Posted: 2009- It is known that the fly ash emissions from industrial by-products are very large. To fully exploit the potential activity of industrial waste, fly ash has to be used to reduce the amount of cement concrete. To reduce the Cost of production; turning waste into treasure, of harm into, saving a lot of valuable land dumping of fly ash; a greater degree of high performance edge, to improve concrete workability, durability, and physical and mechanical properties we have to use Fly Ash Concrete In one embodiment the invention provides solid bricks produced by compressing together fly ash, bottom ash, gypsum, calcium carbonate, and lime. These bricks have sufficient structural strength for use in building and construction. In another embodiment, waste materials are encapsulated in a mixture of fly ash, bottom ash, gypsum, lime, and calcium carbonate and compressed into bricks that may be disposed of in an environmentally acceptable manner. Further, the compressed bricks containing waste material may be coated with an impermeable membrane of a synthetic polymeric material. Further, the invention provides a mobile, trailer-mounted apparatus for compressing the mixtures into bricks. Mohammad M. Khabiri; 2010: studied the effect of Stabilized Sub base, Containing Waste Construction Materials on Reduction of Pavement Rutting Depth, examined the changes of rutting depths due to using from stabilized Recyclables materials. Milken et al; study investigates the feasibility of using coal fly ash and fly ash-bentonite mixtures as a barrier material for mine waste. Tara Sen and Umesh Mishra; 2010: studied, applications of industrial wastes considered in road construction with great interest in many industrialized and developing countries. The results of this study suggest that the addition of 10% bentonite to coal fly ash reduced the hydraulic conductivity of the coal fly ash to less than 1_10? 9 ms and improved the chemical compatibility for mine waste containment. Use of these materials in road making is based on technical, economic, and ecological criteria. Various Industrial wastes for use in the construction of highway have been found to be successful. ECO-FRIENDLY BUILDING MATERIALS AND TECHNOLOGIES. Eco-housing Assessment Criteria 2009. Information about Fly Ash Lime Gypsum Brick. Fly ash-lime-gypsum bricks / blocks are very good products, giving the highest strength among various bricks. These require relatively higher investment and expensive raw materials to give arrange of high strength products. This is most suitable for mechanized operations, though semi mechanized operations are also possible. Fly ash lime gypsum bricks are made up of 60% fly ash, 10-20% lime and 10-20% gypsum. These bricks have medium range strength. Minimum compressive strength (28 days) of 70 kg/cm2 can easily be achieved and this can go up to 250 Kg/cm2 (in autoclaved type). Advantage of these bricks over burnt clay bricks: Lower requirement of mortar in construction, Plastering over brick can be avoided, Controlled dimensions, edges, smooth and fine finish can be in different colors using pigments and cost effective, energy-efficient environment friendly (This avoids the use of fertile clay). Polycor Vetrazzo; -2010: did research about recycled material investigates the composition preferably used for recycle that is Fal-g and observes, has high recycle content. The sheet-form material made in accordance with the invention can be used to provide exposed solid surfaces, for example, surfaces for shower walls and floors, counter-tops, table-tops, and the like, where low hydraulic permeability and high compressive and tensile strength are required. The cement content is relatively low, preferably in the range of about 3% to 20% by weight, and the pozzolan to cement ratio is relatively high, preferably equal to or greater than unity and can be suitably used as alternative construction material. Godfrey MadzivireLeslie et al; 2010: studies about Balfo Application of coal fly ash to circumneutral mine waters for the removal of sulphates as gypsum and ettringite. They observed Subsequent treatment of circumneutral mine water to pH greater than 11 resulted in more than 60% sulphate removal. Treatment of circumneutral mine water to pH greater than 11 with FA followed by seeding with gypsum crystals and the addition of amorphous Al(OH) 3 resulted in removal of sulphate to levels below the Department of Water Affairs and Forestry (DWAF) water quality effluent limit (500à ppm0). Keat-Teong LeeKok-Chong Tan, et al, 2007, they devised a Model that was found useful to predict the daily operation of flue gas desulfurization processes by using CaO/CaSO4/coal fly ash sorbent to remove O2from flue gas. Puvvadi V et al; 2010: studied about Gypsum treated fly ash as a liner for waste disposal facilities. They investigated the use of gypsum, which is known to accelerate the unconfined compressive strength by increasing the lime reactivity, and further improving the hydraulic conductivity. They made an attempt in the present context to reduce the hydraulic conductivity by adding lime content up to 10% to two selected samples of class F fly ashes. They investigated that the higher amount of lime in the presence of sulphate is observed to produce more cementitious compounds which block the pores in the fly ash. The consequent reduction in the hydraulic conductivity of fly ash would be beneficial in reducing the leach ability of trace elements present in the fly ash when used as a base liner. J. Sanjurjo Sanchez et al. 2010. Studied about the deposition of particles on gypsum-rich coatings of historic buildings in urban and rural environments and made comparisons. They studied XRF and SEM analyses of these coatings and their comparison with both the composition of dust coatings formed by the deposition of gaseous and particulate matter in an urban and a rural locality allows assessing which pollution sources are the most damaging for these materials, knowing the elemental composition of these emissions. Aly Ahmed et al; 2011: did Investigations of using recycled gypsum ââ¬Å"bassaniteâ⬠which is derived from gypsum waste plasterboard and waste plastic trays for ground improvement; this can be also used for soil improvement. Recycled gypsum content, curing time and frost heave property throughout capillary rise test were investigated to determine the behavior of treated soil with recycled gypsum. In addition, size, content and aspect ratio of strips of waste plastic trays were investigated. Adding strips of waste plastic trays to samples treated with recycled gypsum enhanced both splitting tensile and compressive strengths as well increased the value of secant modulus. The size and content of strips of waste plastic trays have significant effect on the potential of capillary rise and the enhancement of strength and stiffness of tested soil. Mridul Garg et al; 2010:did investigations about environment hazard mitigation of wasteHYPERLINK http://www. sciencedirect. com/science? _ob=ArticleURL_udi=B6V2G-50HWJ3X-9_user=10_coverDate=07%2F14%2F2010_alid=1529465624_rdoc=2_fmt=high_orig=search_origin=search_zone=rslt_list_item_cdi=5702_sort=r_st=13_docanchor=view=c_ct=15_acct=C000050221_version=1_urlVersion=0_userid=10md5=227eba22bc38c03d62ab580849bcc1c7searchtype=a gypsumHYPERLINK http://www. sciencedirect. om/science? _ob=ArticleURL_udi=B6V2G-50HWJ3X-9_user=10_coverDate=07%2F14%2F2010_alid=1529465624_rdoc=2_fmt=high_orig=search_origin=search_zone=rslt_list_item_cdi=5702_sort=r_st=13_docanchor=view=c_ct=15_acct=C000050221_version=1_urlVersion=0_userid=10md5=227eba22bc38c03d62ab580849bcc1c7searchtype=a and chalk how to utilize HYPERLINK http://www. sciencedirect. com/science? _ob=ArticleURL_udi=B6V2G-50HWJ3X-9_user=10_coverDate=07%2F14%2F2010_alid=1529465624_rdo =2_fmt=high_orig=search_origin=search_zone=rslt_list_item_cdi=5702_ sort=r_st=13_docanchor=view=c_ct=15_acct=C000050221_version=1_urlVersion=0_userid=10md5=227eba22bc38c03d62ab580849bcc1c7searchtype=a in construction materials. The paper deals with studies on select wastes like phosphogypsum and chalk for use in value-added building materials. The engineering properties and techno-economics of materials like gypsum plasters, cementitious binders, boards/blocks, masonry cement and flooring tiles produced from phosphogypsum and lime have been detailed. They came to the conclusion that the production and use of building materials from such wastes will protect the environment from degradation. The disposal and use of solid industrial wastes like phosphogypsum, fluorogypsum, fly ash, and slag can be met successfully. Activation or strengthening of fly ash-lime with gypsum Yang MinQian Jueshi and Pang Ying; 2007:studied about the Activation of fly ashââ¬âlime systems using calcined phosphor gypsum also experiments were performed to determine the effect of calcined phosphogypsum on the strength of fly ashââ¬âlime binders. Significant strength increases compared to binders without calcined phosphogypsum were observed due to the activation. They opined lime sludge, is significant in view of their availability and potential applications. Kelly RuschTingzong Guo and Roger; 2002: They investigated how best PG can be stabilized with class C fly ash and lime for potential use in marine environments. Development of the ruptures in the composites must be considered when the composites are used for aquatic applications. They came to the conclusion that effective diffusion coefficients and effective diffusion depths alone are not necessarily good indicators of the long-term survivability of PG: class C fly ash: lime composites. Larbi Kacimi Martin Cyrand Pierre Clastres; 2010: The objective of this study was the synthesis of L-C2S (Ca2SiO4) belite cement, starting from fly-ash of system CaOââ¬âSiO2ââ¬âAl2O3ââ¬âSO3, and using the hydrothermal method in alkaline solution. The optimization of the synthesis parameters (temperature and time of stirring, pH of solution, temperature and duration of mixture burning) was also studied. The results obtained showed that these ashes could form belite cement composed of only one dicalcium silicate phase ( L-C2S). Bhanumathidas and Kalidas; 2004: They studied the Point of View Dual role of gypsum: Set retarder and strength accelerator. They opined while all fly ashes may not need additional gypsum, care has to be taken not to deprive those fly ashes in need of additional gypsum FaL-G technology, developed by the authors, achieved its breakthrough by tapping the potential of calcium aluminates towards the formation of ettringite and mono-sulphate; thus changing the pace of lime-fly ash chemistry. They said gypsum plays a predominant role as the strength accelerator in the context of hydrated mineralogy in FaL-G. Moreover, gypsum works as set-accelerator in lime-pozzolana binders in contrast to its role as set-retarder in OPC. Stefania Grzeszczyk, and Katarzyna Front; 2000. They carried out rheological studies out on the effect of a super plasticizer from the sulphonated melamine formaldehyde (SMF) group upon the properties of fly ash suspensions containing a small quantity of mineral admixtures such as cement, lime and gypsum. Ghosh, et al; 2007: They studied about Leaching of Lime from Fly Ash Stabilized with Lime and Gypsum. They presented leaching test results of a class F low lime fly ash stabilized with varying percentages of lime (4, 6, and 10%) alone or in combination with gypsum (0. 5 and 1. 0%).. The effects of factors like lime content, gypsum content, curing period, and flow period on leaching of lime from a compacted stabilized fly ash matrix are reported herein. Two non dimensional parameters, alpha sub coi and beta sub coi, are presented herein to study the effect of gypsum on the total amount of calcium leached out from the compacted stabilized fly ash. They presented a model is also to estimate the amount of calcium leached out from the stabilized fly ash. Ambarish Ghosh 2010; conducted lab test to determine the compaction Characteristics and Bearing Ratio of Pond Ash Stabilized with Lime and Phosphogypsum. This paper presents the laboratory test results of a Class F pond ash alone and stabilized with varying percentages of lime (4, 6, and 10%) and PG (0. 5, and 1. 0), to study the suitability of stabilized pond ash for road base and sub base construction. As per the empirical model he developed to estimate the bearing ratio for the stabilized mixes through multiple regression analysis. Linear empirical relationship has been presented herein to estimate soaked bearing ratio from unsoaked bearing ratio of stabilized pond ash. He concluded from the experimental results that pond ash-lime-PG mixes have potential for applications as road base and sub base materials. As per,PeijiangHYPERLINK http://scitation. aip. org/vsearch/servlet/VerityServlet? KEY=ASCERLpossible1=Sun%2C+Peijiangpossible1zone=authormaxdisp=25smode=strresultsaqs=true Sun and HwaiHYPERLINK http://scitation. aip. org/vsearch/servlet/VerityServlet? KEY=ASCERLpossible1=Wu%2C+Hwai-Chungpossible1zone=authormaxdisp=25smode=strresultsaqs=true-Chung Wu 2009, Splitting Tensile Strength of Fly Ash Activated by Hydrothermal Hot-Pressing Process, an innovative process of recycling fly ash (both Class F and Class C) into potential construction materials with superior mechanical properties is investigated. Several key parametersââ¬âsuch as treatment temperature, duration of process, and amount of chemical activatorââ¬âare evaluated critically. The results confirm that fly ash can be solidified and specimens show splitting tensile strengths of about 1. 0à MPa by hydrothermal hot pressing alone. With a small amount of chemical activator (NaOH), the tensile strength can reach as highas5. 4à MPa. Fal-g used as Road sub base parameters Weiguo ShenMingkai Zhoua and Qinglin Zhao; 2006:, Studied on limeââ¬âfly ashââ¬âphosphogypsum, FaL-g Binder. As per his their study a new type of limeââ¬âfly ashââ¬âphosphogypsum binder was prepared. To improve the performances of limeââ¬âfly ash binder this was a typical semi-rigid road base Material binder in China. They concluded the modified lime powder had much higher activity than ordinary quick lime or slaked lime powder; it was the best alkali activator to prepare limeââ¬âfly ashââ¬âphosphogypsum binder. As per, Degirmenci Nurhayat; 2008, they investigated Utilization of phosphogypsum as raw and calcined material in manufacturing of building products. The main objective of this research was to investigate the utilization potential of phosphogypsum with fly ash and lime in construction industry. On the basis of the test results, it was concluded that the curing conditions have an important influence on the compressive and flexural strength of the binder specimens. It was also concluded that the, Cementitous binder obtained can be used for the production of interior wall materials such as bricks and blocks MinYang et al; 2008: presented a (Technical Note) regarding activation of fly ash-lime systems using calcined phosphogypsum. Experiments were performed to determine the effect of calcined phosphogypsum on the strength of fly ash lime binders. But lowering the lime to calcined phosphogypsum ratio of blends with the same fly ash content yielded a relatively lower compressive development at late ages. Strengths of samples cured first at 45[degrees] C in over 90% R. H. for 12 h and then at room temperature were better than those cured at room temperature all the time. X-ray analysis suggests that the activation of calcined phosphogypsum to the systems was due to the formation of ettringite and dehydrate calcium sulfate during the hydration process. LJMU 2008 ANNUAL INTERNATIONAL CONFERENCE 20TH -21ST FEBRUARY 2008, LIVERPOOL, UK. This paper will review the various applications for coal fly ash associated with road construction, summaries the technical benefits and discuss in detail the environmental and sustainability considerations of its use. Composite masonry material from Fal-G A Paki Turgut; 2010: investigated about Masonry composite material made of limestone powder and fly ash. LP waste and class-C FA were used to produce a composite material without the addition of Portland cement. They concluded, from Preliminary results obtained from the tests that masonry composites can be produced using LP, FA and water. | | | etd AT Indian Institute of Scienceà ;à 1994:Did investigation about-| -a method of using waste materials produced by coal combustion to produce useful products. In one embodiment the invention provides solid bricks produced by compressing together fly ash, bottom ash, gypsum, calcium carbonate, and lime. These bricks have sufficient structural strength for use in building and construction. In another embodiment, waste materials are encapsulated in a mixture of fly ash, bottom ash, gypsum, lime, and calcium carbonate and compressed into bricks that may be disposed of in an environmentally acceptable manner. Further, the compressed bricks containing waste material may be coated with an impermeable membrane of a synthetic polymeric material. Further, the invention provides a mobile, trailer-mounted apparatus for compressing the mixtures into bricks. P. Chindaprasirt; 2008: did investigation about Lightweight bricks made of diatomaceous earth, lime and gypsum. They studied Water content, pre-curing period, lime content, gypsum content and calcined temperature. The nature of hydration products and morphological characteristics of the lightweight bricks are also investigated. Yang et al; 2009 conducted studies about Preparation of load-bearing building materials from autoclaved phosphogypsum. The present study was focused on autoclaved PG and its use in making load-bearing wall bricks. Tobermorite was the significant hydrated product, which contributed to the strength of bricks. The use of autoclaved PG for making load-bearing wall bricks was recommended instead of conventional burnt clay bricks. A possibility to get water-stable materials at curing in the ambient air. It was shown that water uptake might be reduced by different methods, the best of which is short-term impregnation by a hydrophobic liquid of the siloxane group. Results from experiments with small specimens and full size pressed blocks were compared. It is noted that blocks answered to the requirements of Israeli Standard to cement concrete blocks. As per the S. Marinkovic and A. Kostic-Pulek; 2007. Examination of the system fly ashââ¬âlimeââ¬âcalcined gypsumââ¬âwater. The feasibility of the utilization of the system fly ashââ¬âlimeââ¬âcalcined gypsum (? -hemihydrates)ââ¬âwater (the mass ratio 2:1:2:2. 5) for the production of building ceramics was investigated. S. Marinkovic and A. Kostic-Pulek opined curing of these products, a compressive strength of 4. 01à MPa in the water-cured and 7. 83à MPa in air-cured system developed. When the air-cured system was exposed to three alternate heatingââ¬âcooling or three alternate coolingââ¬âheating cycles, the compressive strength increased (from 7. 83 to 9. 47 and 10. 55à MPa, respectively). The fly ashââ¬âlimeââ¬âcalcined gypsumââ¬âwater systems prepared in this work can be applied for the manufacture of products for internal walls (bricks and blocks). As per Vimal Chandra Pandey Nandita Singh; 2010, systems Studies revealed that the lower FA incorporation in soil modifies the physico-chemical, biological and nutritional quality of the soil. He concluded that FA could be effectively used in the barren or sterile soil for improving quality and enhancing fertility. The purpose of this paper is to explore the possibility of FA addition into degraded soils for improving nutritional and physico-chemical properties. As per literature review of à Gourav, Kà 2010; fly ash-lime-gypsum (FALG) mixtures as intended to manufacture bricks or blocks for masonry applications indicates several gaps in understanding the various aspects of the technology. The literature review on the present thesis is an attempt to understand the behavior of compacted stabilized fly ash mixtures for the manufacture of fly ash bricks and characteristics of masonry using such bricks. A brief introduction to the technology of compacted stabilised fly ash bricks for structural masonry is provided. Review of the literature on fly ash-lime and fly ash-lime-gypsum mixtures, and fly ash bricks are provided in chapter 1The main focus of the investigations is on arriving at the optimum stabilizer-fly ash mixtures considering density, stabilizer-fly ash ratio, curing conditions, etc. as the variables. Some of the major conclusions of the investigations are (a) compressive strength of compacted stabilised fly ash mixtures is sensitive to dry density of the specimens and the strength increases with increase in density irrespective of stabilizer content and type of curing, (b) Optimum lime fly ash ratio yielding maximum strength is 0. 5, (c) addition of gypsum accelerates rate of strength gain for compacted fly ash-lime mixtures (d) for 28 days wet burlap curing optimum gypsum content yielding maximum strength is 2% and maximum compressive strength is achieved for lime contents in the range of 10 ââ¬â 17%, (e) steam curing (at 80 à °C for 24 hours) gives highest compressive strengt h for compacted fly ash-lime mixtures. Compressive strength, flexure bond strength and stress strain relationship for the fly ash brick masonry using cement-lime mortars were evaluated. The investigations clearly show the possibility of producing bricks of good quality using compacted fly ash-lime gypsum mixtures. Wet compressive strengths of 8- 10 MPa was obtained for compacted fly ash-lime-gypsum bricks at the age of 28 days. Wet strength to dry strength ratio for these bricks is in the range of 0. 55 ââ¬â 0. 67. There is a large scope for selecting optimum mix ratios of fly ash, sand, lime and other additives to obtain a specific designed strength for the brick. Curing effect; on improving strength of fal-g. As per, Is? k Yilmaz and Berrin Civelekoglu; 2009, this paper deals with the performance of the gypsum as an additive for treatment of the expansive clay soils by means of swell potential and strength. Gypsum can be used as a stabilizing agent for expansive clay soils, effectively. The literature contains a vast number of stabilizing techniques such as lime, cement, and fly-ash for treatment of expansive clay soils. They however concluded the use of gypsum as a stabilizing agent is currently not clear. As per Pimraksa and P. Chindaprasirt; 2008, Water content, pre-curing period, lime content, gypsum content and calcined temperature are the factors investigated. The nature of hydration products and morphological characteristics of the lightweight bricks are also investigated. He concluded that the diatomaceous earth possesses pozzolanic property and can be used for making lightweight bricks. Concrete blocks of fal-g As per the literature review of Sunil Kumar. 2007, The compressive strength, water absorption and weight of FaL-G hollow blocks were determined . FaL-G hollow blocks are light in weight and being hollow, impart thermal insulation to the buildings. In this paper, a study based on the results of an experimental investigation on FaL-G hollow blocks is presented. The durability of these blocks in terms of loss in compressive strength in sulfate environments is also presented in this paper. It is observed that FaL-G hollow blocks have sufficient strength for their use in general building construction. High Volume Fly Ash Concrete and Its Mechanism Posted: 2009: As the fly ash emissions from industrial by-products is very large, large volume fly ash concrete to fully exploit the potential activity of industrial waste fly ash to reduce the amount of cement, concrete to reduce the Cost of production; to improve concrete workability, durability, and physical and mechanical properties. High Volume Fly Ash Concrete to save both cement, but also consume a large amount of fly ash, for the reduction of Environmental load of very effective. High Volume Fly Ash Concrete as a new type of material has its own unique advantages, with its performance study, large volume fly ash concrete and continuously improves the performance. In one embodiment the invention provides solid bricks produced by compressing together fly ash, bottom ash, gypsum, calcium carbonate, and lime. These bricks have sufficient structural strength for use in building and construction. In another embodiment, waste materials are encapsulated in a mixture of fly ash, bottom ash, gypsum, lime, and calcium carbonate and compressed into bricks that may be disposed of in an environmentally acceptable manner. Further, the compressed bricks containing waste material may be coated with an impermeable membrane of a synthetic polymeric material. Further, the invention provides a mobile, trailer-mounted apparatus for compressing the mixtures into bricks. As per the Technical paper ECO-FRIENDLY BUILDING MATERIALS AND TECHNOLOGIES. 2009. Fly ash-lime-gypsum bricks / blocks are very good products, giving the highest strength among various bricks. These require relatively higher investment and expensive raw materials to give arrange of high strength products. This is most suitable for mechanized operations, though semi mechanized operations are also possible. Fly ash lime gypsum bricks are made up of 60% fly ash, 10-20% lime and 10-20% gypsum. These bricks have medium range strength. Minimum compressive strength (28 days) of 70 kg/cm2 can easily be achieved and this can go up to 250 Kg/cm2 (in autoclaved type). Advantage of these bricks over burnt clay bricks: Lower requirement of mortar in construction, Plastering over brick can be avoided, Controlled dimensions, edges, smooth and fine finish can be in different colors using pigments and cost effective, energy-efficient environment friendly
Saturday, March 7, 2020
The Aftermath of the Enron Scandal
The Aftermath of the Enron Scandal Introduction The Enron Scandal, uncovered in 2001, was one of the largest accounting frauds in history. The fraud occurred as a result of accounting gaps and poor financial reporting which allowed top executives to conceal billions of debts from failed deals and projects. The companyââ¬â¢s CFO and other executives not only lied to its BOD and audit team on risky accounting norms, but also pressed Arthur Andersen to ignore the issues.Advertising We will write a custom essay sample on The Aftermath of the Enron Scandal specifically for you for only $16.05 $11/page Learn More Arthur Andersen was handling Enronââ¬â¢s auditing activities during this period. As a result of the Enron scandal, shareholders lost billions of dollars and the company was eventually declared bankrupt. Arthur Andersen willingly surrendered its licenses to practice auditing in the US and sold most of its practices (Healy Palepu, 2003). As a result of the scandal, a number of regulat ions were implemented by the government to prevent similar activities from happening again. The most common piece of legislation implemented was the Sarbanesââ¬âOxley Act. Sarbanesââ¬âOxley Act This act was signed into law in 200 and hence sometimes referred to as the Sarbanesââ¬âOxley Act of 2002. The act set new or improved standards for all American-based public company boards, management and public accounting and auditing companies (Kuschnik, 2008). The act was enacted following a series of accounting scandals by large corporations in the US, including Enron, Tyco International and WorldCom. The scandals cost shareholders and tax collection agencies billions in dollars, affected share prices, and led to the collapse of some of the companies. The Sarbanesââ¬âOxley Act comprises of 11 titles ranging from supplementary management board roles to criminal penalties, and compels the Securities and Exchange Commission (SEC) to implement the outlines of the act. Key prov isions of the act include disclosure controls, improper influence on conduct of audits, disclosures in quarterly reports, evaluation of internal controls, and criminal penalties for violating the provisions of the act (Farrell, 2005). Under disclosure controls, the Act sets out internal processes aimed at ensuring accurate financial reporting. The signing officers must verify that they are ââ¬Å"responsible for establishing and maintaining internal controlsâ⬠and the officers must have assessed the efficiency of the firmââ¬â¢s internal controls as current three months prior to the report (Kuschnik, 2008). Further, external auditors are obliged to provide their opinions on the effectiveness of the internal controls during financial reporting (Kuschnik, 2008). The title on improper influence on conduct of audits states that is illegal for an officer (or any other person acting under the commissionââ¬â¢s mandate) to partake in any activity meant to falsely sway, force, infl uence, or misinform any independent public or certified accountant undertaking audit of the financial statements of that company.Advertising Looking for essay on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More Under the title on disclosures in quarterly (or periodic) reports, the Act requires the disclosure of all material off-balance sheet items. The SEC is further expected to monitor the use of such instruments and whether accounting doctrines have been thoroughly adhered to in the use of such instruments. Finally, under evaluation of internal control, management is obliged to give an ââ¬Å"internal control reportâ⬠that confirms the managementââ¬â¢s role of setting up and maintaining an acceptable internal control structure and techniques for financial reporting (Kuschnik, 2008). The report must also contain an evaluation as of the end of the most recent financial year of the firm, of the efficiency of the internal control structures and processes. The Sarbanesââ¬âOxley Act has been commended by a number of financial industry experts, quoting enhanced investor confidence and more precise periodic and fiscal financial reports. References Farrell, G. (2005). America Robbed Blind. Texas: Wizard Academy Press. Healy, P. M. Palepu, K. G. (2003). The Fall of Enron. Journal of Economic Perspectives, 17(2), 7. Kuschnik, B. (2008). The Sarbanes Oxley Act. Business Law Journal, 18(6), 64 ââ¬â 95.
Thursday, February 20, 2020
Survival of the Fittest Article Example | Topics and Well Written Essays - 250 words
Survival of the Fittest - Article Example This will help the employees in saving his/her jobs because health care administrators are already looking to retain only those employees who can work in more than one area. Secondly managers have to motivate employees by participating in two way communication with them. Thirdly employees can continuously get involved in the process of improving the quality of the service by providing clean and safe environment to patients and other officials of the health care system. Lastly, administrators of health care system should try to reduce their cost by negotiating with suppliers and it is the right time to do so as suppliers they are ready to negotiate due to bad economic conditions. Mark S. Learner states that an individual who is responsible for carrying out activities should try to take the credit for what he has done otherwise his activities and importance will be undermined. Lerner states that an individual has to show his technical abilities in order to save his/her job. In my opinion this is not completely true because an individual can not perform all kinds of jobs related to a field and if he/she will try to do so, he will feel over burdened and employees of health care settings are already over burdened because organizations are practicing
Tuesday, February 4, 2020
Digital Technology Has Ruined How People Entertain Themselves Essay
Digital Technology Has Ruined How People Entertain Themselves - Essay Example The digital technology has ruined the film industries in various ways. The traditional films had the ability to show the objects as real through a connection of similarity. Films no longer work as before after the introduction of the digital technology. For example, the camerasââ¬â¢ functions and variables of film stocks are no longer important in determining the final look of films. These changes have also affected the viewers of the films. Examples of the digital technologies affecting filming entail the image enhancement and editing. These technologies have affected the final products because they only focus on the postproduction phase that culminates to an additional reduction of the traces of photographic indexical contingency in the product (Detweiler, 2008). Several aspects in movies or the films are exaggerated since all the cinematographers are using the digital technology. For example, the colors are too deep and the images are not promotional to their natural sizes. Thi s concept is applicable in all the films and movies today. They make the movies appear the same because the cinematographers use the same colors and lighting effects. Consequently, the audiences no longer feel the sense of seeing the actual world when watching the movies (Bodrogi & Khanh, 2012). The cinematographers should know that every movie must have a different look to prevent monotony in the film industries. There were no shortcuts in the traditional filming because cinematographers applied their craft to bring out emotional response in films. Films cannot produce images exactly as the naked eyes can see; however, the pseudo realistic looks are no longer produced and the images look unrealistic when using the digital cameras (ADC, 2009). The film cameras were used in the film industries in the past; however, the digital cameras have substituted the film cameras. According to researchers, the film camera generated better quality images. For instance, the film camera had better resolution compared to the digital ones (Bodrogi & Khanh, 2012). Researches show that the quality of images produced by the 35mm film cameras are many times better than the pictures produced by the best digital cameras (Bodrogi & Khanh, 2012). This may not affect the photographers but it will affect the individuals who want to see the textures of their images in the photographs. The images produced by the film cameras can be rescanned using the modern scanners because they are very clear. Additionally, more details are visible compared to the images produced by the digital cameras. This is because of the high resolution that favors the film cameras. For instance, the past movies such as ââ¬Å"Itââ¬â¢s a Wonderful Lifeâ⬠can be rescanned many times with the modern scanners. This is because the analogues cameras that had very high resolution first produced these products (Abrams, 2003). Additionally, the analogue cameras have a higher photo speed compared to the digital camer as. One can experience delays when using the digital cameras because they record information slowly compared to the traditional cameras. An individual can shoot another photo immediately when using the ââ¬Å"SLR film camerasâ⬠because the process only requires the movement of the shutter to complete an exposure to move to another one (Bodrogi & Khanh,
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