Monday, September 30, 2019

Globalization Argumentation Essay

( 1. Premise ) Globalization effects on economic system. administrative. and geographical system of the states in an effectual mode. In today’s more ambitious and competitory concern epoch. globalisation is one of the most of import factors that have a direct or indirect consequence on the economic. administrative. and geographical system of the states in an effectual and proper mode. There are rapid alterations in the economic sciences of the states. due to globalisation. In add-on. different sorts of issues are developed or created by the globalisation to the states. Besides. these are set uping the states straight or indirectly. For illustration. High hazard investing in other states is considered a important issue. ( 1. Decision ) â€Å"After the globalisation of the worldwide market. foreign investors faced the high hazard to put in the other state due to the differences in administrative. geographic. economic. civilization and demographic status of the states. † ( Lynch & A ; Gemini. 2010 ) ( 2. Premise ) Globalization contributes to the betterment of engineering that helped national companies. There are assorted technological betterments that create effectual part in the globalisation of markets and production. It is identified that the usage of computing machines help the companies to follow globalisation and better its market portion in the planetary market. In computing machines. the usage of the cyberspace aid companies go planetary and add excess characteristics to their production and operation activities. ( 2. Decision ) â€Å"Through international engineering. companies are besides able to accomplish competitory advantages over national and international rivals in an effectual manner. † ( Mobius. 2012 ) ( 3. Premise ) Globalization provides options of companies to better their concern through enter in the new state market. One betterment in engineering related to alter in the transit engineering helped the companies make globalisation of markets and production. The development of commercial jet aircraft and ace combatants and development of ship transit aid companies simplify the trans-shipment from one manner of conveyance to another. ( 3. Decision ) â€Å"Globalization helps companies to better its market presence in the planetary market and present new production workss in different states of the universe to supply the right merchandise to the right clients at the right clip with the lowest cost† ( Peng. 2009 ) . ( 4. Premise ) Globalization provides options of the companies to better their place to pull or make the new market and more clients. Technology is helpful for companies to bring forth planetary chances through pulling planetary clients for merchandises and services. Changes in the telecommunication and debut of the World Wide Web aid companies connect with the planetary clients in an effectual manner and develop the chances in order to better the market. There are assorted planetary selling trends a planetary company needs to carry through. The altering demand of clients. alterations in advertisement media and attractive force for planetary clients are all of import. In order to make this mark. planetary sellers need to aim planetary advertisement in order to pull planetary clients in an effectual manner. ( 4. Decision ) â€Å"Through the aiming planetary advertisement for the merchandises and services. companies can besides increase its client base in the international market and can accomplish competitory advantages over rivals in national and international market† ( Shan. 2012 ) . The first premiss is an illustration of inductive logical thinking as it is intended merely to be so strong that. if the decision is different with premises. First premiss: globalisation impacts on states economic system. administrative. and geographical system. but the decision states differences that after the globalisation. foreign investors face the high hazard of investing in other states due to the differences in countries’ administrative. geographic. economic. civilization and demographic status ( Swenson. 2005 ) . In add-on. deductive statement is thought to be wholly guaranteed of the premises truth. which means the decision is similar to the premiss. Premise 2 is the illustration of the deductive statement as the premises and decision is the same. which the globalisation or internationalisation contributes into the betterment of engineering as international engineering reached of the companies that helped companies to accomplish competitory advantages. Mentions Lynch. M. & A ; Gemini. C. ( 2010 ) . Wealth: How the World’s High-Net-Worth Grow. Sustain. and Manage Their Fortunes. USA: John Wiley & A ; Sons. Mobius. M. ( 2012 ) . Passport to Net incomes: Why the Following Investment Windfalls Will be Found Abroad and How to Catch Your Share. USA: John Wiley & A ; Sons. Peng. M. W. ( 2009 ) . Global Business 2009. USA: Cengage Learning. Shan. W. ( 2012 ) . The Legal Protection of Foreign Investment: A Comparative Study. USA: Hart Publishing Limited. Swensen. D. F. ( 2005 ) . Unconventional Success: A Cardinal Approach to Personal Investment. USA: Simon and Schuster.

According to Arlov Grammatically

Many instructors urge their students not to start their sentences with the word â€Å"but†, or any other coordination conjunction for that matter. This can be disheartening for students because we commonly speak with our sentences beginning with a conjunction. However, writing is not like speaking. There are two schools of thought on beginning a sentence with the word, â€Å"but†. According to Arlov, â€Å"Grammatically, it is correct to start a sentence with but or any other FANBOYS conjunction.However, your instructors may discourage the practice for two good reasons† (343). She goes on to list the reasons. One good reason not to begin a sentence with the word but is because it is informal and casual. Academic writing is not usually casual or informal, and using â€Å"but† at the beginning of a sentence may make a more formal paper appear less than well thought out.While it is OK for some sorts of writing such as narrative or dialog, a professional paper is seldom written with coordination conjunctions at the beginning of sentences. Also, using words like â€Å"but† is addictive! It is easy to use and overuse. Arlov advises using conjunctions to begin sentences sparingly so as not to make it a hard habit to break. The other side of the issue says using but is just like using any other word to begin a sentence, and therefore, there is nothing wrong with it.

Sunday, September 29, 2019

The Common Indoor Air Pollutants Environmental Sciences Essay

Air pollution is an look used to depict the air province when the concentrations of chemicals, particulate affair, or biological agents in the air exceeds the recommended degrees and became a beginning of wellness jeopardy or do uncomfortableness to worlds and other beings, or cause amendss to the populating natural environment. Pollution can be resulted from semisynthetic day-to-day industrial procedures and activities or by the nature. There are many signifiers of pollutants solid atoms, liquid droplets, or gases. Indoor air pollution can be arises from indoor and out-of-door pollutant beginnings. Peoples, particularly pupils, spend about 90 % of their live in sealed controlled environments, EPA ( 2001 ) . These sealed environments may hold pollutant beginnings that could hold short or long effects on residents ‘ wellness, comfort, wellbeing, morale and productiveness. The strength of the effects depends on the degree of the quality of the inside air ( pollution degrees ) . In recent old ages, the issue of indoor air and its quality ( IAQ ) has become an internationally recognized issue that caught the attending of research workers and the residents toward bettering the quality of air inside edifices environments. Fanger ( 2006 ) defines the indoor air quality ( IAQ ) as â€Å" the desire of human to comprehend the air as fresh and pleasant, with no negative impacts on their heath and productiveness † . Many research workers such as Wark and Warner ( 1981 ) and Singh ( 1996 ) investigated discussed the beginnings of the outdoor and the indoor pollution that affect ed the indoor air. They found that the indoor air quality can be influenced by the out-of-door air pollution beginnings such as traffic ; industrial ; building, and burning activities and the indoor beginnings such as airing equipment, trappingss, and human activities. Common Indoor Air Pollutants In this subdivision, the common indoor air quality parametric quantities and its outdoor and indoor beginning in add-on to it is wellness jeopardy on human shall be discussed. The common IAQ parametric quantities consists of three physical parametric quantities ( room temperature, comparative humidness, and air motion ) related to residents ‘ thermal comfort which is defined in the old chapter, eight gaseous contamination parametric quantities ( sulfur dioxide ( SO2 ) , nitrogen dioxide ( NO2 ) , C monoxide ( CO ) , C dioxide ( CO2 ) , formaldehyde ( HCHO ) , radon ( Rn ) , ozone ( O3 ) and hydrocarbons ) and three airborne contaminations parametric quantities, particulates affairs ( PM ) ; bioaerosols ( bacteriums, viruses, Fungis and pollen, aˆÂ ¦etc ) and dusts, In add-on to the treatment of olfactory properties. Sulfur dioxide ( SO2 ) This type of pollutant gas has been extensively studied by many research workers around the universe in out-of-doorss environments due to it is high inclination to respond with broad scope of chemicals. SO2 is a colorless gas with a characteristic pungent olfactory property and consequences from the fossil fuels burning. Acid rain is one of the out-of-door pollution job cased by this gas. Indoor SO2 concentrations are normally lower than outdoor, likely around 0.1 ppm, ( Andersen 1972 ; Yocom, 1982 and Meyer, 1983 ) . Due to it inclination to respond with many chemicals, indoor SO2 can respond with edifice stuffs and absorbed by the edifice surfaces ( Andersen 1972 ) . This gas can fade out in H2O and mixes with air in all temperatures. The chief indoor beginnings of SO2 are coal firing inside hearths and utilizing fuel oil ranges and warmers. Sulfur dioxide causes concern, general uncomfortableness, anxiousness, and redness of the respiratory piece of land, wheezing, lung harm, and annoyance of the eyes, nose and pharynx, choking and coughing, ASHRAE ( 2009 ) . Nitrogen dioxide ( NO2 ) Nitrogen dioxide is caustic gas with acrid olfactory property and formed in outdoor atmosphere from high temperature burning procedures by the reaction of the azotic oxide ( NO ) with Oxygen ( O2 ) and Ozone ( O3 ) . Motor vehicles contribute to about 55 % of the manmade NOx emanations, EPA ( 2008 ) . The major beginnings of this gas in indoors environments are gas cookery ranges and warmer and baccy fume, Samet et al. , ( 1987 ) . In a survey done by Yocom ( 1982 ) among British school kids it was found that pupils whom suffer from reduced respiratory map are populating in houses with gas ranges. Exposure to low degrees of Nitrogen dioxide ( NO2 ) causes shortness of breath, fatigue, sickness and annoyance to the eyes, nose, pharynx, and lungs ; exposure to high degrees cause rapid combustion, cramps, swelling of tissues in the pharynx and upper respiratory piece of land, reduced oxygenation of organic structure tissues, a build-up of fluid in the lungs, and may take to decease, ( Burgess and Crutchfield, 1995 ; Bascom et Al. 1996 and ASHRAE, 2009 ) . Carbon monoxide ( CO ) CO is a really toxicant asphyxiant and non irritating gas that has no colour, olfactory property or gustatory sensation. This gas produced by the uncomplete burning of carbon-based fuels ( Yocom, 1982 and Meyer, 1983 ) . Vehicular fumes is a major beginning of C monoxide, ( Moolenaar et al. , 1995 ; Girman et al. , 1998 and EPA, 2008 ) . The indoor C monoxide concentrations are frequently higher than the out-of-door concentrations due to the emanation from gas ranges and baccy fume, ( Yocom, 1982 and Girman et al. , 1998 ) . The chief consequence of this gas on human wellness is its affinity for haemoglobin in blood. The inhaled CO mixes with the haemoglobin in the blood and signifiers carboxyhemoglobin that reduces the O transporting capacity of the blood vass. CO is 240 times more efficient at haemoglobin adhering than Oxygen, ASHRAE ( 2009 ) . Exposure to carbon monoxide causes concerns, shortness of breath, musculus achings, chest hurting, particularly in people with old bosom jobs history, blurry vision, giddiness, nausea/vomiting, failing, confusion, weariness, rapid bosom rate at high degrees, fast deep external respiration at high degrees, fainting and decease at high degrees, CPSC ( 2008 ) . Carbon dioxide ( CO2 ) Carbon dioxide is a colorless, odorless, asphyxiant nursery gas emitted from the complete burning of the C with Oxygen. The mean typical concentrations of CO2 in the outdoor and indoor ( nonindustrial ) environment are 350-400 ppm, and 400-1200 ppm, severally, ASHRAE ( 2009 ) . The chief beginnings of the indoor CO2 are human organic structure through the metamorphosis procedure ( nutrient ingestion ) , and residents ‘ activity. The wellness jobs associated with C dioxide exposure are concerns, giddiness, restlessness, feeling of an inability to take a breath, unease ( obscure feeling of uncomfortableness ) , increased bosom rate, increased blood force per unit area, ocular deformation, impaired hearing, nausea/vomiting, loss of consciousness, coma, paroxysms, decease from suffocation ( organic structure cells do non acquire the O they need to populate ) , EPA ( 2008 ) . Formaldehyde ( HCHO ) Formaldehyde is a colorless with a strong pungent olfactory property and considered as the most of import substance in the aldehydes group due to it is largely used in the production procedure of many constructing stuffs such as foam insularity, plyboard, rugs, burning contraptions and atom board adhesives which releases once more the methanal to the indoor environment. The typical indoor methanal concentrations range from 0.05 to 1 ppm, where in the new edifices the indoor degrees of the methanal are high, ( Meyer, 1983 ; Samet et al. , 1991 ) and most of the complains were from edifices with formaldehyde froth insularity and nomadic places that uses plyboard panelling, Wadden ( 1983 ) . The rate of diffusion of this substance is a map of the indoor temperature and humidness. Exposing to formaldehyde can do wellness effects include oculus, nose, and pharynx annoyance ; wheezing and coughing ; weariness ; skin roseola ; terrible allergic reactions, EPA ( 2008 ) . High concentrations of methanal may do malignant neoplastic disease and other effects listed under organic gases. Radon ( Rn ) Radon is an inert radioactive, colorless, odorless, tasteless baronial chemical gas component. Naturally, this component can be found as dirt gas contained Rn formed from the decay merchandise of uranium and can stay as a gas under normal environmental conditions. This contaminant component can be found indoors due to some beginnings such as edifice stuffs particularly that rich with Ra, such as alum shale-based stuff and phosphogypsum drywall, deep Wellss H2O natural gas holding high Rn concentrations. Another chief beginning is the flow of the dirt gas into the places through edifice clefts, sumps and any other gaps or around the concrete slab, Bale ( 1980 ) . Due to tightness of the edifices design, the indoor concentrations are normally higher than that in out-of-door environment. Recently, this component is considered as carcinogen component du to it is radiation, which has a critical wellness jeopardy on edifices residents, where it is considered to be the 2nd most ground of lu ng malignant neoplastic disease after coffin nail smoke, EPA ( 2008 ) . Ozone ( O3 ) Ozone is a really reactive pollutant that can oxidise most of the chemicals in nature such as aldehydes. In natural outdoor environment, Ozone produces from the consequence of the sunshine on the N oxides and hydrocarbons. Normally the Ozone concentrations in the out-of-door environment are higher than that found in indoors. The chief beginnings of the high indoor Ozone concentration are the photocopy machines, optical maser pressmans, electrostatic air cleaners and x-ray generators, ( Yocom, 1982 and Wadden, 1983 ) . These beginnings develop electrostatic Fieldss that can bring forth extremely toxic concentrations of ozone in air. Exposing to low concentration degrees of Ozone can do oculus annoyance, ocular perturbations, concerns, giddiness, oral cavity and pharynx annoyance, thorax hurting, insomnia, breath shortness and coughing ( Sittig, 1991 and Apte et Al. 2007 ) , where exposure to high degrees of ozone can cut down lung map or respiratory jobs, such as asthma or bronchitis, ( Bates, 1989 ; EPA, 2008 and ASHRAE, 2009 ) Hydrocarbons Most of the indoor hydrocarbons beginnings are consequences from the different housework stuffs such as widows, oven, drain, vesture cleaners, pigment dissolver and human usage stuffs such as deodourants, shaving picks, hair sprays and air refreshers sprays. The indoor hydrocarbons degrees reach high degrees when housework is in advancement, Meyer ( 1983 ) . The indoor cookery gas ( largely Propane gas ) is considered besides a major beginning of the indoor hydrocarbons which may consequences in serious fire accidents or decease due to deficient care or checking for the gas burner and cookery equipment, Meyer ( 1983 ) . Particulate affair ( PM ) Particulate affair ( PM ) can be found solid and/or liquid droplets atoms suspended in air. Particulate affair can be generated from adult male made ( fossil fuels burning and mechanical procedures ) or natural ( vents, dust storms, and forest and grassland fires ) , ASHRAE ( 2009 ) . There are many beginnings of the indoor atoms such as pets, gas ranges, and baccy fume. Atoms classified harmonizing to its size as all right atoms are those whose size is smaller than 2.5 I?m and harsh atoms are those which are larger than 2.5 I?m. Heinrich and Slama ( 2007 ) argued that the all right atoms are the major menace beginning that affects the kids wellness, where exposing to ticket atoms can consequences in cardiac and respiratory jobs, ( Dockery et al. , 1993 ; Dockery and Pope, 1994 ; Pope et al. , 2002 ; Wu et al. , 2005 and Gilliland et al. , 2005 ) . The PM metals constituents are a major beginning that involves in the development of pneumonic, cardiovascular and allergic diseases, Sch warze et Al. ( 2006 ) . Exposure to high degrees of all right atoms causes wellness jeopardies such as bosom diseases ; respiratory diseases ; altered lung maps, particularly in kids, and lung malignant neoplastic disease and decease, EPA ( 2008 ) . Bioaerosols Parameters Fungi, viruses, bacteriums, fungous and bacteria spores, pollen and allergens are types of the microbiological indoor particulate contaminations. The major beginnings of these contaminations are human, animate beings and workss and it can be found anyplace these beginnings are available, Meyer ( 1983 ) . Due to the deficient care of the HVAC system parts ( capacitors, chilling spirals, canals and drainage pans ) it can be another beginning of taint by promoting the proliferation of the bugs, ( Wark and Warner, 1981 and Samet et al. , 1991 ) . The concentrations of the indoor bugs are higher than that in the out-of-door environment due to the edifice stringency and the beginning handiness. Dust Dust is one type of the solid particulate contaminations. ASHRAE ( 2009 ) defines dust as â€Å" solid atoms projected into air by natural forces such as air current, volcanic eruption, temblors, or by mechanical procedures including suppression, crunching, destruction, blasting, showing, boring, shoveling and sweeping † . Dust immigrates from exterior to inside environment by infiltration air through the edifice ‘s cleft, uncertain Windowss and doors and through the airing system. Dust has wellness effects on people with ultra-sensitive lungs such as people with asthma, immature kids and aged people. Dust causes uncomfortableness for people and amendss home furniture and family equipment. Olfactory properties Indoor olfactory properties are originating from resident ‘s organic structure and their indoor activities such as smoke, cookery, refuse, sewerage and industrial procedures. The human organic structure usually dissipates around 200 types of chemicals which are responsible for the human olfactory properties, ( Meyer, 1983 ) . Olfactory properties do non hold any major effects on the resident ‘s wellness, but it causes discomfort esthesis to the residents which make it as a mark of the hapless indoor air quality. During this survey, the CO2 contamination will be studied to look into the indoor air quality inside Kuwaiti ‘s schoolrooms. The indoor concentration of C dioxide ( CO2 ) has frequently been used as a alternate for the airing rate per resident, ( Lee and Chang, 1999 and Daisey et al. , 2003 ) , where supplying good airing rates with sufficient sums of fresh air can thin and reduces the concentrations degrees of indoor air pollution generated by the different indoor pollutants beginnings. International and Kuwait Indoor Air Quality Standards and Regulations Since the last decennary, research workers were interested to look into the indoor air pollution for different indoor environments and the contamination beginnings to bespeak the acceptable indoor concentration degrees for these pollutants. As a consequence of these researches, many IAQ criterions and ordinances have been developed and established by different organisations indicates the recommended acceptable concentrations degrees for these indoor pollutants. A sum-up of the common indoor air pollutants criterions in ppm ( unless otherwise specified ) are given in Table 3.1. Since people spend most of their times in indoor environments in edifices, these edifices are expected to be good designed to non endanger the residents ‘ wellbeing and wellness. Residents ‘ have good cognition of the different types of the indoor pollutants and it is wellness jeopardies on human, but there is still one facet which is the quality of the air inside the edifice envelope and whether it is equal or unequal which may non hold a menace to residents ‘ wellness. Due to the energy crisis of the 1970s, tighter edifices designs with low air exchange ( fresh air ) with outside environment have been constructed in order to salvage energy costs. Indoor air recirculation airing scheme has been used for constructing airing intents. Although important energy nest eggs was accomplished, research workers reported residents ‘ complains due to a composite and even disenabling syndromes. These syndromes are recently defined as ill edifice syndrome ( SBS ) and were linked to the pollution of the inside air and the degree of the airing. Unacceptable indoor air quality ( IAQ ) conditions may happen in 30 % of the new edifices ( WHO, 2000 ) and may do diverse symptoms and unwellnesss that affect the residents ‘ wellbeing and consequences to increase residents ‘ productiveness lost and work absenteeism. These symptom syndrome which referred to as SBS, may take to important work clip lost and medical costs that affects the national economic system. The ill edifice syndrome ( SBS ) can be identified by the undermentioned typical symptoms such as concern ; chest stringency ; lethargy ; dry thorax ; stuffy nose ; lost of concentration ; dry tegument ; blocked, runny an scabies olfactory organ and lacrimation or antsy eyes. Constructing ill syndrome ( SBS ) and the edifice related unwellness ( BRI ) are non needfully to be the same, where the BRI symptoms such as disease, coryza and asthma are more acute than SBS symptoms in the edifices, Singh ( 1996 ) . Indoor Air Quality ( IAQ ) in Schools Schools are the most of import indoor environments that kids spend most of their times besides places. It is good documented that IAQ jobs in schools and other edifices types commercial and residential occurred during the 1970s oil episodes. Ventilation in these edifices has decreased to salvage energy by depending on the indoor recycled air inside the occupied zone. Children breathe higher volumes of air relative to their organic structure weights which make them more susceptibleness to some environmental pollutants than grownups, ( Faustman et al. , 2000 and Landrigan, 1998 ) . Poor IAQ in the schoolroom could hold negative impacts on kids ‘s acquisition and public presentation, which may hold both immediate and womb-to-tomb effects, for the pupils and for society ( Mendell and Heath, 2005 ) . Many research workers investigated IAQ jobs in schools around the universe, where these probes were conducted frequently for a specific individual indoor air pollutant or a combination of pollutants ( GAO, 1995 ) . In schools, pollutant emanations can happen in many topographic points within the school envelope such cafeterias, swimming pools, scientific discipline labs ( frequently without fume goons ) and computing machine suites. IAQ jobs can consequences besides from the edifice design, building stuffs, type of the HVAC units and the deficiency of care of these units, and crowded schoolrooms. The undermentioned literature is some illustrations of the surveies conducted in schoolrooms around the universe to look into the effects of the different indoor pollutants on the pupil ‘s wellness and public presentation. The NO2, TVOC, methanal, PM10 and asbestos dust concentrations were measured by Cavallo et Al. ( 1993 ) in 10 of course ventilated schools and seven air-conditioned office edifices in Italy. The findings of this survey suggested that the mean NO2, PM10 and asbestos dust concentrations were the same indoors and out-of-doorss in all schools. The effects of generated pollutants from gas warmers on kids in 41 schoolrooms in Australia were studied by Pilotto et Al. ( 1997 ) . A important relation was found between the indoor NO2 concentration and the absences of the pupils from school. The writers reported that strong grounds was found between the association of NO2 concentration degrees and the pupil ‘s sore pharynx, balls and absences from school even at these low degrees. Lee and Chang ( 2000 ) measured and compared the indoor and out-of-door comparative humidness ( Rh factor ) , CO2, SO2, NO, NO2, PM10, HCHO concentrations and entire bacterium counts in five air-conditioned or of course ventilated schoolrooms in Hong Kong. The purpose of this survey was to look into whether the mensural indoor concentration degrees are complied with the Hong Kong criterion. In a survey by Daisey et Al. ( 2003 ) reviewed and analyzed the literature of the go outing IAQ, airing and indicated the edifice wellness jobs information related to the school edifice. The mensural airing and CO2 concentrations showed that many of the schoolrooms were have unequal airing. They suggested that although degrees of the mensural indoor pollutants concentrations ( HCHO, VOCs and bioaerosols ) were lower than that recommended by criterions and guidelines, exposures to pollutants in schools are associated with allergic reaction, asthma, and SBS symptoms In Denmark, Meyer et Al. ( 2004 ) conduced a cross-sectional epidemiological survey included 1053 school kids aged 13-17 old ages, in 15 school edifices utilizing questionnaire about the edifice related symptoms and wellness facets effects on the pupils exposure some to indoor pollutants. In this survey the room temperature, CO2, comparative humidness degrees were measured, the dust from the floors, air, airing canals during school twenty-four hours were collected and constructing features including mold infestation were assessed. The writers reported there is no positive association between building-related symptoms and the wet of the air and growing of casts in the school edifices. The writers concluded that cast exposure is secondary beginning and non a chief beginning to either asthma, hay febrility, recent air passage infection, or psychosocial factors. A field survey included 358 pupils in traditional and portable mechanical ventilated schoolrooms in 22 primary and secondary schools conducted by Shendell et Al. ( 2004 ) to look into the consequence of the difference between the outdoor and indoor CO2 concentrations and the pupil absence in Washington and Idaho, USA. The short-run CO2 concentrations were higher in more than half of the schoolrooms. The writers found that a 1000 ppm addition in the dCO2 will diminish the one-year mean day-to-day attending of the pupils by 0.5-0.9 % , matching to relative10-20 % addition in the pupil ‘s absence. In a critical scientific reappraisal about the grounds for the direct association of the indoor pollutants and thermic conditions on the pupils ‘ public presentation and attending in schools, Mendell and Heath ( 2004 ) concluded that exposing to indoor microbic and chemical pollutants beginnings in schools can be linked to increased school absenteeism, asthma, and allergic reaction in kids and grownups. In eight schools edifices in France, which were either of course or automatically ventilated, Blondeau et Al. ( 2005 ) carried out a field survey to mensurate the outdoor and indoor pollution in these edifice. In this field study the writers continuously monitored the outdoor and indoor gaseous pollutants ( Ozone, NO and NO2 ) , and airborne atom pollutants in add-on to the indoor humidness, temperature, CO2 concentration for two 2-week periods. The findings of this survey shows an acceptable No and NO2 outdoor/indoor concentrations ratio, where the outdoor/indoor Ozone concentrations ratio was high and was affected by the out-of-door environment. Writers argued reported that â€Å" the more air-tight the edifice envelope, the lower the Ozone ratio occurred † . They besides found the tenancy is strongly influences the indoor concentration degree of the mensural airborne atoms when the edifices were occupied. In parallel categories of 10-year-old kids, Wargocki et Al. ( 2005 ) studied and measured the impact of the IAQ by increased airing on the kids ‘s larning public presentation. In appropriate lessons each hebdomad, the kids ‘s usual instructors administered parallel public presentation from reading to mathematics undertakings were administrated by instructors to the kids during a school hebdomad period. The writers found that if the airing rate increased from 5 to 10 l/s, a important betterment by ore than 15 % in the public presentation of school work is achieved. In a field survey conducted in 64 simple and in-between school schoolrooms in Michigan, USA, Godwin and Batterman ( 2007 ) , monitored and examined the Indoor air quality ( IAQ ) parametric quantities to measure the degrees of different indoor pollutants ( CO2, VOCs and bioaerosols ) , the emanation beginnings, comparative humidness, temperature and the airing rates over one school hebdomad. During this survey the writers completed a comprehensive and the measurings were used to look into the differences in air quality degree within and between schools. It was found that in many of the tested schoolrooms the CO2 concentrations are higher than the standard degree ( 1000 ppm ) which indicates unequal airing rates, where the degrees of the mensural indoor pollutants were low to chair concentrations. Ventilation Ratess and Energy Consumption in School Ventilation procedure is supplying sums of out-of-door air ( fresh air ) from the outside environment to the inside infinites or zones via flow through of course agencies ( unfastened doors and window ) or automatically agencies ( fans and HVAC systems ) or by infiltration through the edifice clefts. The chief thought of the airing procedure is to supply the comfort and wellness conditions of the residents by equilibrating the thermic comfort conditions and thining the concentrations of the indoor pollutants within the occupied zone envelope. The ingestion of the energy in the airing procedure in edifices is due to the usage the automatically ventilation systems to thermally conditioning the airing air by chilling, warming, dehumidification or humidification procedures or utilizing airing fans. The capacity of the energy ingestion by these systems is relative straight to the addition of the sum of the airing air needed. The airing procedure is guided by the international criterions and ordinances such as ASHRAE 62 criterion by stipulating the minimal airing rates that can run into the resident ‘s comfort and wellness conditions to keep their public presentation and productiveness, while salvaging the energy used. Due to Kuwait clime is characterized as hot and dry desert clime, the usage of the HVAC systems is indispensable in all edifice most of the twelvemonth. Air-conditioning in Kuwait consumes 45 % of the one-year energy production ( 21 G.kWh ) with one-year cost of about KD 0.7 billion, ( MEW-R6, 2010 and MEW, 2010 ) . In Kuwait there is 540 school edifices consists of 14426 schoolrooms occupied by 360634 pupils with an mean ratio of 25 pupils per schoolroom, MOE ( 2009 ) . The figure of schools is subjected to be increase by 10 % annually, MOE ( 2009 ) . Since the beginning of 1990 ‘s, the school edifices in Kuwait were extensively constructed or renovated. Air-conditioning systems were installed in those edifices to supply comfy thermic and wellness conditions. The control of those systems is non under the direct control of the pupils, and this may hold a negative consequence on the pupil comfort and wellness in the schoolroom. These schools consume about 10 % of the state one-year energy production ( 2.1 G.kWh per twelvemonth ) costs about KD 60 1000000s with a day-to-day rate of 16 kWh per pupil and one-year addition of 5 % , MEW ( 2009 ) . The ASHRAE criterion 62 ( 2004 ) for airing demands is considered by MEW-R6 ( 2010 ) codification for the different types of edifices and infinites. Harmonizing to this criterion a minimal airing rate of 7.5 L/s ( 15 ft3/min ) per resident in schoolrooms is recommended with a typical occupant denseness of 33 individuals per 90 M2 ( 1000 ft2 ) and ceiling tallness of 3 m ( 10 foot ) . The current ASHRAE criterion would necessitate an air exchange rate of about 3 air alteration per hr ( ACH ) for schoolroom. Sing to the air alteration rates in hr, the ministry of electricity and H2O recommended an air alteration of 0.5 ACH for schoolrooms for energy economy demands, MEW-R6 ( 2010 ) . The indoor air quality conditions in schoolrooms have to be earnestly considered because pupils are still physically developing, where hapless indoor air quality conditions could impact the pupils ‘ and staff ‘s comfort, wellness and may indirectly impact their acquisition and public presentation and productiveness – this may hold damaging effects on them and the society ‘s hereafter. Ventilation rates and Student ‘s Performance and Productivity Through the literature there are few surveies conducted to look into the consequence of the different airing rates on the pupil ‘s and staff ‘s school work public presentation and productiveness in schoolrooms. Myhrvold and Olesen ( 1997 ) conducted a field survey in 35 Norse schoolrooms to mensurate the pupils ‘ concentration by mensurating their reaction times with different airing rates. They found that by increasing the airing rate per individual from 4 L/s to 12 L/s, the pupils ‘ reaction times were 5.4 % less ( i.e. faster ) . In three public presentation trials used by Ito et Al. ( 2006 ) and Murakami et Al. ( 2006 ) in Nipponese schoolrooms, research workers found that with an addition in airing rate from 0.6-5 L/s the public presentation was improved 5.4 % ; 8.7 % and 5.8 % severally. Wargocki and Wyon ( 2006 ; 2007a and B ) investigated the impact of increasing the airing rate on the public presentation of 10 old ages old school kids with analogue of public presentation undertakings. The writers found that increasing the airing rate from 5 to 10 L/s, the school work public presentation will improved by 15 % and do a noticeable kids ‘s school public presentation and acquisition. In two UK schoolrooms, it was found that the students ‘ work rate increased by 7 % in the mathematical trials of add-on and minus by increasing the supplied fresh air from 0.3-5 to 13-16 L/s, ( Bako-Biro et Al, 2007 ) . Discussion Through the presentation of the indoor air quality literature reappraisal in this chapter, it can be shown that the importance of look intoing quality of the indoor air in the different occupied zones, particularly schoolrooms in schools, to bespeak the pollution beginnings and the degree of the different pollutants that may happen in schoolrooms. The necessity to regularly look into the indoor air quality inside the schoolrooms is due to the high denseness of pupils in schoolrooms and the long period of exposure for the different pollutants beginnings which may earnestly impact the pupil ‘s and staff ‘s comfort and wellness and consequences in serious wellness jobs that can increase the absence from school and increases the public presentation and productiveness losingss. These attendant wellness jobs can impact the national economic system by increasing the national wellness attention disbursals and lost disbursals due to the loss public presentation and productiveness in schools. Investigating the indoor air quality conditions inside schoolrooms is an expensive and potentially debatable issue because it is a map of different factors such as the edifice stuffs, equipment, furniture and HVAC systems where all of them are changing as a map of clip exposure and airing. The rate of airing inside any occupied zone can be a step for the quality of the indoor air. The adequately airing rate can be an index for inside environment, where during the literature many research workers reported that inadequate ( low ) airing rate indicates hapless indoor air quality and frailty versa. During this survey, the airing rates measurings inside the schoolrooms can be inferred by the C dioxide measurings, where the indoor concentration of C dioxide ( CO2 ) has frequently been used as a alternate for the airing rate per resident, including in schools. Lee and Chang ( 1999 ) and Daisey et Al. ( 2003 ) stated that the

Externalities, Pollution and Global Warming

Topic 4: Externalities, Pollution and Global Warming ECON 1210B Economics and Society 1 Introduction Recall: Markets are usually a good way to organize economic activity In the absence of market failures, the market outcome is efficient, maximizes total surplus One major type of market failure: externalities Externality: the uncompensated impact of one person’s actions on the well-being of a bystander 2 Externalities and EfficiencyIn the presence of externality, market equilibrium is no longer efficient Individual’s estimates of resources value (or cost) are not correct (from the society’s point of view) Traditional belief: Government to step in to ensure efficient resource allocation And to protect the interest of bystanders as well 3 Negative Externality Negative Externality: the effect on bystanders is adverse Example: the neighbor’s barking dog talking on cell phone while driving makes the roads less safe for others health risk to others from second-ha nd smoke noise pollution from construction projects 4 Pollution: A Negative ExternalityFirms burn huge quantities of fossil fuels (coal, natural gas, oil) that cause acid rain and global warming Firms dump toxic waste into rivers, lakes, and oceans These environmental issues are simultaneously everybody’s problem and nobody’s problem 5 Pollution: A Negative Externality Example of negative externality: Air pollution from factory Firm does not bear the full cost of its production, so will produce more than the socially efficient quantity How govt may improve the market outcome: Impose a corrective tax on the firm equal to the external cost of the pollution it generates 6 Recap of Welfare EconomicsP $5 4 3 $2. 50 2 1 0 The market for gasoline The market eqm maximizes consumer + producer surplus. Supply curve shows private cost, the costs directly incurred by sellers Demand curve shows private value, the value to buyers (the prices they are willing to pay) 0 10 20 25 30 Q (gallons) 7 Analysis of a Negative Externality Key: distinguish private and social costs Private costs and social costs diverge in the presence of externality Producer concerns private cost, which neglect the external cost (pollution cost) Social cost represents the resource cost to a society social cost = private cost + external cost 8Analysis of a Negative Externality P $5 4 3 2 1 0 The market for gasoline Social cost =private+ external cost external cost 0 External cost = value of the negative impact on bystanders = $1 per gallon (value of harm Supply (private cost) from smog, greenhouse gases) 10 20 30 Q (gallons) 9 Analysis of a Negative Externality P $5 4 3 2 D 1 0 The market for gasoline Social cost S The socially The socially optimal quantity optimal quantity is 20 gallons. is 20 gallons.At any Q < 20, At any Q < 20, value of additional gas value of additional gas exceeds social cost exceeds social cost At any Q > 20, At any Q > 20, social cost of the social cost of the last gallon is last gallon is greater than its value greater than its value 10 0 10 20 25 30 Q (gallons) Analysis of a Negative Externality P $5 4 3 2 D 1 0 The market for gasoline Mkt eqm (Q = 25) Social cost is greater than social optimum S (Q = 20) overproduction resulted in DWL (red triangle) One solution: impose a corrective tax of $1/gallon on sellers, shift supply curve up $1 11 0 10 20 25 30 Q (gallons) Internalizing the ExternalityInternalizing the externality: altering incentives so that people take account of the external effects of their actions previous example: $1/gallon tax on sellers makes sellers’ costs equal to social costs When market participants must pay social costs, the market eqm matches the social optimum. Imposing the tax on buyers would achieve the same outcome: market Q will equal optimal Q 12 Summary For Pollution: A Negative Externality With negative externality, QMarket >QSocial Optium firms over-produce (DWL exist) Remedy: The government can intern alize the externality by imposing corrective tax Price tax S’ SQ = Qmarket = initial eqm Q’ = QSocial Optium = eqm after tax D Q’ Q Quantity 13 Externality in Consumption Consumption of alcohol, tobacco, and gasoline (private driving) all create negative externality to the society Got impose a heavy corrective tax on these goods to alter the incentives of customers, in order to mitigate of negative externality 14 Corrective Tax Rate (Levy / Charges) in HK Alcohol: 100% tax rate for alcohol with strength of more than 30% by volume Cigarettes: $1. 7 / each cigarette, tax for a pack of 20-stick cigarettes = $34 70% of the selling price of $50 / pack Leaded petrol: $6. 823/ litre, unleaded petrol: $6. 6/ litre About 40% of the selling price of each litre of gasoline 15 Example: Gasoline Tax Targets 3 Negative Externalities Congestion: the more you drive, the more you contribute to congestion Accidents: larger vehicles cause more damage in an accident Pollution: burn ing fossil fuels produces greenhouse gases 16 Case Study: Environmental Levy on Plastic Shopping Bags in HK Survey indicates that some 8 billion (8,000,000,000) plastic shopping bags are disposed of at landfills every year in HK This translates into more than 3 plastic shopping bags per person per day, which apparently go beyond our needs 7 Case Study: Environmental Levy on Plastic Shopping Bags in HK Address the problem of abuse, gov introduced an levy of $0. 5 HKD on each plastic shopping bag at the retail level Estimated negative externality of each plastic bag = ? 18 Positive Externality Positive Externality: the effect on bystanders is beneficial Example: When you get a flu vaccination, everyone you come into contact with benefits Research and Development (R&D) creates knowledge others can use Renovating your house increases neighboring property values Restores of historical building 19 Positive Externalities from EducationA more educated population benefits society: lower crim e rates: educated people have more opportunities, so less likely to rob and steal better government: educated people make better-informed voters People do not consider these external benefits when deciding how much education to â€Å"purchase† 20 Positive Externalities from Education Result: market eqm Q of education too low How govt may improve the market outcome: subsidize cost of education In the presence of a positive externality, the social value of a good includes private value: the direct value to buyers external benefit: the value of the positive impact on bystanders 21Analysis of a positive externality P The market for flu shots $50 40 30 20 10 0 0 10 20 30 S D External benefit = $10/shot Draw the social value curve. Find the socially optimal Q. What policy would internalize this externality? Q 22 Analysis of a positive externality P The market for flu shots $50 40 30 20 10 0 0 10 20 25 30 external benefit S Mkt eqm Q = 20 Social optimal Q = 25 underproduction result ed in DWL (red triangle) Social value = private value + external benefit D To internalize the externality, use Q subsidy = $10/shot. 23Case Study: Innovation and Technology Policy in HK Should government subsidize high tech companies? Pros: Spillover effects International competitiveness Cons: Potential misallocation of public resource Potential problems of unfairness & corruption 24 Case Study: Innovation and Technology Policy in HK Eg: Cyberport IT project? 25 Summary: Corrective Tax and Subsidy to Deal With Externalities If negative externality market produces a larger quantity than is socially desirable If positive externality market produces a smaller quantity than is socially desirable 6 Summary: Corrective Tax and Subsidy to Deal With Externalities remedy the problem: â€Å"internalize the externality† tax goods with negative externalities ideal corrective tax = external cost subsidize goods with positive externalities ideal corrective subsidy = external benefit 27 Pri vate Solutions to Externalities? Government intervention is always controversial Major concerns of government intervention include fairness and efficiency The market does develop some possible solutions to externality over time 28 Private Solutions to Externalities?Social norms / moral codes Eg: littering Mergers Eg: MTR as a property developer Contracts between market participants and the affected bystanders However: If an externality affects many people, contract negotiation is virtually impossible 29 Public Policies Toward Negative Externalities Market-based policies provide incentives so that private decisionmakers will choose to solve the problem on their own Corrective Tax Tradable Pollution Permits 30 Public Policies Toward Negative Externalities Command-and-control policies: Regulation regulate behavior directly.Examples: limits on quantity of pollution emitted requirements that firms adopt a particular technology to reduce emissions 31 Policy Option: Example â€Å"Ace Elec tric† and â€Å"Billy Power† both are running coal-burning power plants Each emits 40 tons of sulfur dioxide per month SO2 causes acid rain & other health issues Policy goal: reducing SO2 emissions 25% to 60 tons/month 32 Policy Option: Regulation Vs Corrective Tax Policy options 1. regulation: require each plant to cut emissions by 25% 2. corrective tax: make each plant pay a tax on each ton of SO2 emissions. Set tax at level that achieves goal. 33Policy Option: Regulation Vs Corrective Tax Under Policy option 1, regulation, firms have no incentive to reduce emissions beyond the 25% target Suppose cost of reducing emissions is lower for â€Å"Ace Electric† than for â€Å"Billy Power† Socially efficient outcome: â€Å"Ace Electric† reduces emissions more than â€Å"Billy Power† 34 Policy Option: Regulation Vs Corrective Tax Corrective tax is a price on the right to pollute Under policy option 2, tax on emissions gives firms incentive to conti nue reducing emissions as long as cost of doing so is less than the tax If a cleaner technology available, tax gives firms incentive to adopt it Tax payment is money!So, corrective taxes enhance efficiency by aligning private with social incentives 35 Policy Option: Tradable Pollution Permits Recall: â€Å"Ace Electric† and â€Å"Billy Power† each emit 40 tons SO2, total of 80 tons. Goal: reduce 25% emissions to 60 tons/month Policy option 3: Tradable Pollution Permits issue 60 permits, each allows its holder to emit one ton of SO2 give 30 permits to each firm establish market for trading permits 36 Policy Option: Tradable Pollution PermitsEach firm can choose among these options: emit 30 tons of SO2, using all its permits emit < 30 tons, sell unused permits buy additional permits so it can emit > 30 tons 37 Policy Option: Tradable Pollution Permits A system of tradable pollution permits achieves goal at lower cost than regulation Firms with low cost of reducing pollut ion (Ace Electric) sell whatever permits they can Firms with high cost of reducing pollution (Billy Power) buy permits Result: incentive to reduce pollution: permit = money 38Tradable Pollution Permits in the Real World Emission of greenhouse gases causes the global warming The primary greenhouse gas in the atmosphere is the emission of carbon dioxide Carbon emissions trading is a form of emissions trading that specifically targets carbon dioxide 39 Tradable Pollution Permits in the Real World Carbon emissions permits traded in Europe since January 1, 2005 Recall: permit = money Firms will have strong incentive to reduce carbon emissions 40

Saturday, September 28, 2019

Ampalaya Coffee Essay

This investigatory project aims to prepare and also to make a coffee from the â€Å" Ampalaya Seeds†. We know that Ampalaya or also known as Bitter melon is known for as its bitterness and astringent taste , the bitter melon can see everywhere. This investigatory project encourage us students to make a coffee, as an alternative product . This study was conducted to determine the feasibility of the ampalaya seeds as coffee. The researchers used powdered Ampalaya seeds in this study. After researching and collecting the raw materials, the researchers were able to begin the experimentation. The coffee was obtained by drying, grinding, and roasting the seeds of ampalaya, and boiled. After boiling, the coffee was manually extracted with the use of a clean cloth. The study focuses on producing coffee out of ampalaya seeds. It does not aimed to determine which coffee (ampalaya seeds vs. commercial coffee) has more nutritional value or which is more nutritious. II. Acknowledgement. We would like to thank to the following person that are help us to start and to continuing this our Investigatory Project ,including the following to our ALMIGHTY GOD that help us and give us strength and knowledge to explain the main idea of this investigatory project . To our parents and also our friend who give us supports to finish our Investigatory Project. For our parents that supplies our needs , including the financial needs . THANK YOU !!!!!! Chapter 1: Introduction In our modern generation , many people in our country used coffee especially our grandparents and also our parents. Coffee is known as beverage to the majority of the people. It is known for its stimulating effect on the functions of the brain , thus making the drinker active . Variants of coffee flavors were already produced all throughout the world aiming for the discovery of alternative sources of coffee production . The coffee from ampalaya seeds help us to earn and save money . A. Background of the study Coffee alternatives have been famous since the last two decades due to economic crisis and experimentations for health and medical benefits. Any seeds that are edible when powdered can be used as an alternative source for coffee. The difference of the generic coffee from the seeds of the coffee plant from those of the alternatives is that it has a good amount of caffeine content. The similarity you can find in the alternatives and those of the original is that seeds contain carbohydrates which cause the aroma in roasted coffee. Ampalaya, on the other hand, is a crawling vine that grows mostly on tropical countries like the Philippines. It is said to be rich in iron, potassium, beta-carotene and other nutrients. It is also famous in treating diabetes because of its properties like polypeptide-P; a plant insulin that can lower blood sugar levels. Many researches on agricultural food chemistry convey that it provides nutritionally significant amounts of nutrients, minerals and amino acids that are needed for life. B. Objectives of the study B1. General Objectives 1. To determine if the ampalaya seeds have considerable characteristics of the products in terms of color, aroma, taste, and acidity. B2. Specific Objectives 1. To produce coffee using ampalaya seeds as the main ingredient. 2. To determine and compare the levels of acceptability of the coffee samples. C. Hypotheses NULL 1. There is no significant difference among the different ampalaya coffee samples developed in terms of their color, aroma, and taste. ALTERNATIVE 1. There is no significant difference among the different ampalaya coffee samples developed in terms of their acceptability. D. Significance of the study Momordica Charantia or ampalaya seeds contain iron and folic acid which are essential for the production of the red blood cells and the formulation of hemoglobin and myoglobin. Coffee is usually drunk hot, black or with cream and sugar and also drunk cold as iced coffee, specially summer. People are used of drinking coffee every morning to warmth their body and at night to avoid being sleepy. But coffee contains a stimulant called caffeine. The result of this will determine if the coffee made from ampalaya seeds can be use as a substitute for the commercial coffee. This study aimed to produce coffee using ampalaya seeds as substitute. The study was important because ampalaya is abundant in the Philippines. The product may be an anti-diabetes coffee but it is not the main concern of the study. Everybody can benefit of the result of the study unless a coffee drinker. It would recycle the ampalaya seeds instead of being thrown away which a lot of people consider it as waste. E. Scope and limitation The proposed study was limited to producing coffee out of ampalaya (Momordica charantia Linn. ) seeds. Three samples were prepared with different ampalaya seed concentration and same amount of water for comparison purposes in which one of the samples was pure commercial coffee. The samples were processed by the basic methods of making coffee: roasting, grinding, and brewing.

Julius Caesar Essay

A perspective is a representation of a particular event, situation or personality formulated due to varying ideologies prevalent within a particular time period. As such we see, persuasive texts endeavor to utilise the fears within our context, in order to instigate an emotive response through the use of manipulative language, which ultimately leads to the infiltration of our psyche. This is prevalent within Shakespeare’s historical tragedy Julius Caesar, the October 2001 TIME magazine article, â€Å"The Manhunt Goes Global† composed by John Cloud et al, in addition with Michael Moore’s 2004 scathing documentary film Fahrenheit 9/11. As a result of their times of composition, we see conflicting perspectives concerning the fear of tyranny arising within these texts. This tyranny for a contemporary audience may be the rise of terrorism induced by 9/11, hence leading to dichotomous views as to the responsibility of these attacks. Through the use of rhetoric and persuasive language within the texts the composers utilise the fear of tyranny to shape the response of an internal and external audience. Through the funeral orations, Brutus, a stoic character uses syllogism in â€Å"There is tears for his love†¦honour for his valor and death for his ambition† to reinforce the concern of dictatorship predominant within the Roman context of the play by compelling the Plebeians of the righteousness of the assassination. Similarly, this notion of the fear of tyranny is implied in the TIME magazine article, â€Å"The Manhunt Goes Global† . The written medium of production as well as the form of a magazine article characterises the use of a subjective tone in order to appeal to the informed and educated audience, â€Å"In fact†¦that French antiterrorist officials have taken to calling the city Londonistan. † The use of neologism ‘Londonistan’ may perhaps suggest the composer’s purpose to affirm the involvement of Al Qaeda through the deliberate manipulation of the motivations within the audience. Therefore, we see intense opinions portrayed through deductive reasoning, shaping an emotive response by utilising the motivations of the audience. Perhaps, Shakespeare’s purpose through the use of manipulative language may be to imply the fluid nature of perspectives evoked by our underlying fears. This notion is exemplified through numbing effect on the audience created through the use of caesura in the rhetoric and form of iambic pentameter within Antony’s speech, â€Å"Ambition should be made of sterner stuff; yet Brutus says he was ambitious†. Likewise, through the magazine article â€Å"The Manhunt Goes Global† the racial tension in the educated audience of the magazine is manipulated to impose the composer’s perspective through the pragmatic use of evidence. But Bush Administration sources tell TIME that U. S authorities have acquired evidence†¦at al-Qaeda camps in Afghanistan. †The use of high modality persuades the audience to attain the perspective of the involvement of Al Qaeda. Therefore, the particular use of form and provocative rhetoric leads to the formulation of emot ive responses. However, persuasive texts may ultimately aim to infiltrate our psyche, through the use of appeals that manipulate our values. Antony’s oration undermines the fear of tyranny through the use of pathos. Look, in this place ran Cassius’ dagger through. See what a rent the envious Casca made. † The use of an imperative ‘Look’ is used to shape the audience’s response by appealing to their sense of justice and equality. The medium of production and use of a historical play results in the use of dramatic conventions, such as stage direction as â€Å"ANTONY steps down† from the pulpit. In this instance, the cathartic effect of Shakespeare’s use of humility leads to the manipulation of the Plebeians response as a sense of equality is evoked through an opportunity to make a judgment. Conversely, in Moore’s Fahrenheit 9/11 the visual medium of production and form of a documentary film utilises rationality and authenticity to appeal to the human condition by inducing a sense of credibility. Spin doctoring through the use of a cumulative series of images with Newspaper headlines â€Å"White House Approved Departure of Saudis after Sept. 11,† highlights Moore’s purpose as to persuade the American populous of the alleged connections of the Bush government to 9/11 by appealing to their sense of rationality induced by contextual disdain with the government. Moore utilises a sarcastic tone to induce a fear of oppression. Perhaps he should have read the security briefing†¦on August 6th 2001†, this pragmatic use of evidence and sarcasm manipulates our psyche by inducing a poignant response. The concern of dictatorship is further exemplified through the use of balanced sentences and antithetical ideas as Brutus states â€Å"As Caesar loved m e†¦I honour him: but as he was ambitious, I slew him. † A rationale of the assassination is proposed through the repetition of the personal pronoun as Brutus’ honour adds to the notion of integrity formulated in order to persuade the audience of the conspirator’s apparent oble cause. Similarly the notion of integrity is used by Moore, to appeal to the human condition through deductive reasoning as one such authoritarian figure FBI agent Jack Clooney states â€Å"I as an investigator would not have wanted these people [Osama Bin Laden’s family] to leave†¦Ã¢â‚¬  The use of contextual political turmoil persuades the audience to perceive 9/11 to be a political ploy resulting in the rise of terrorism. Through, these texts we see the influence of the use of reason and logic, leading to the formulation of an empathetic response due to the infiltration of our psyche. Although, texts may use various mediums of production and textual form such as in Shakespeare’s historical tragedy Julius Caesar, Michael Moore’s documentary Fahrenheit 9/11 and John Cloud et al’s magazine article â€Å"The Manhunt Goes Global†. Ultimately, the discerning power of language and appeals such as those involving equality and justice, as a consequence of the fears embedded within the composer’s context, have a cathartic effect and therefore influence emotive responses within an internal and external audience to a large extent.

Friday, September 27, 2019

The Strategic Role of Human Resources Management in the Organization Essay

The Strategic Role of Human Resources Management in the Organization - Essay Example On the same lines, Mayer (2008) defined strategy as the actions that are undertaken by the organization to achieve success and competitive advantage in the market place. The human resources are the most important driving forces that affect the performance level of the organization and make the attainment of competitive advantage possible for the organization. The lack of consideration for the human resources department in the decision making of the organization creates differences between the execution and strategic plans; it is required to include the human resources department in the formulation of strategies so that the employees can be managed in a fitting manner. SHRM cannot be understood or addressed in a complete manner unless HRM is explained; therefore the reasons of inadequacy of the traditional HRM have been explained in the following section. 2.1 Reasons of Inadequacy of Traditional HRM Mayer (2008) stated that traditional human resource management mainly focuses at the d ay-to-day functioning of the organization thereby reducing the focus on the long term objectives of the organization. Taylor (2005) pointed out that HRM adopts a people-centered approach that diminishes the focus on the real business needs of the organization. The role of HRM, in other words, people management seems to be limited to the management of the following four objectives; staffing, performance, change management and administration. Human resource managers lack the knowledge about the business needs therefore the policies and procedures are not aligned with the direction and overall vision of the organization. It is due to these reasons that the prefix ‘strategic’ has been added to the idea of human... The Strategic Role of Human Resources Management in the Organization Earlier, human resource management was considered to be a mechanism to manage the people, policies and routine procedures in the organization. It bore no greater relevance than this paradigm. Human resource management was often reversibly used for personnel management or people management. It is due to the passage of years that the field of human resource management has evolved and its horizon has broadened. The demanding needs of the current markets and dynamic customer behaviours make it necessary for the human resource management to be aligned with the strategic goals and plans of the organization. The isolation of these aspects creates a gap between the execution of the goals and management of the company’s resources. The evolution in the field of HRM has made it come out of its narrow scope and has created the concept of strategic human resource management (SHRM). The traditional human resource management was considered to be ‘people management’ that mainly involved the basic HR functions of administration, staffing, controlling etc. The field of business has changed with time and people have become important assets in the competing world. Strategic human resource management promotes the amalgamation of HR practices with the organizational goals so that the human resources can be managed and hence directed towards the attainment of the objectives.

Human Resource Management Master Assignment Example | Topics and Well Written Essays - 2000 words

Human Resource Management Master - Assignment Example Another aspect of the selection that may raise expectations is an unintended consequence of its recruitment process. A rigorous recruitment process can have two unintended outcomes. If the recruitment is competitive, it can create a feeling that those who are selected are truly terrific and valued. It can help build a positive self-image if the on-the-job experiences confirm that feeling. It can set the recruits up for disillusionment, however, if their on-the-job experiences do not confirm the self-image created through the recruitment process; it can make them feel that they are not valued. Similarly, by focusing on expectations as a key component in the decision to join a particular organizational workplace, we come to know that when a person chooses between alternative jobs, the choice is affected by the degree to which desired outcomes are likely to be realised. These desired outcomes may be interesting and challenging work, autonomy, responsibility, importance of work, competent boss, and a certain level of salary. The Program creates expectations by advertising training opportunities, rotational assignments, career planning, quick promotions, access to high-level officials, and opportunities for networking as features of the internship. In addition, they are believed to have expectations about the amount of challenge, responsibility, participation, meaningfulness of work, and opportunities to make a difference. Conversely, they are more likely to leave if their expectations are not met. Expectations may be influenced by prior work experiences. Those who have littl e prior work experience may have a more idealized view of what work will be like, and therefore have more unrealistic expectations than those who have at least some work experience. The good point is that expectations may be more implicit than explicit. The interviews reveal vagueness about expectations; it seems not a frame of reference for many of the interviewees. They possess goals, hopes, or desires about what they want from their work experience but it they are not framed in terms of expectations. Expectancy theory may work best for those who clearly thought about what they wanted and weighed their alternatives and the probabilities of having the experiences they desired. The expectancy model also assumes that people behave rationally in situations where their expectations are not met. When confronted with unmet expectations, the rational response, according to the theory, is to seek new employment that will more likely meet their expectations. However, it appears that not all people seek new employment under those circumstances. None of the interviewees who expressed great dissatisfaction with their current jobs are actively seeking other employment. So, at this point the best HR department does is the analysis of expectations and make decisions of recruitment while analyse candidate's intentions and future plans. While critically analysing the do's and don'ts of a human resource in any organisation, assessment is aimed at determining what are working and what is not working and identifying resource gaps and redundancies. (2006a) Finding employees Recruiting today is taken a lot more seriously

Thursday, September 26, 2019

Book Review Essay Example | Topics and Well Written Essays - 1000 words - 2

Book Review - Essay Example Hamer’s work received much criticism immediately after it was published. The key problem with the book that undermines its scientific value lies in the realm of methodology. Hamer employs traditional tools to study the spiritual phenomena. For example, he measures abstract concepts of transcendence that has much to do with the phenomena of faith, belief and religion using methods of molecular biology and traditional psychology. This approach produces certain ambiguity with definitions and makes the book look rather speculative at least from the positions of traditional science. A number of third-party studies Hamer refers to throughout the paper to support his challenging argument are questionable themselves. Thus, Hamer relies upon the experimental studies of Dr. Michael Persinger (magnetic simulation of the amygdala, the hippocampus, and the caudate nucleus) and studies of monks involving Single Photon Emission Computed Tomography (SPECT). Nonetheless Hamer’s work is far from being a mere non-scientific speculation. The novelty of his daring attempt to relate traditional science and non-physical phenomena is perhaps the major reason for abundant criticism. Traditionally, spirituality and religion have not been considered by science, partially due to lack of applicable tools, partially due to the philosophic paradigm underlying traditional scientific research. These concepts are explored within the specific discourse concerning spirituality, God and religion termed ‘theology’, which historically has been perceived as the antipode of science. Consequently, even contemporary science that at times seems virtually almighty lacks appropriate tools and methodologies to study certain non-physical phenomena such as spirituality. It is hardly surprising that from the position of traditional science Hamer’s work can be labeled as

Finance part of a Executive Memorandum Case Study

Finance part of a Executive Memorandum - Case Study Example With the increased market niche, more fans will attend the matches and more revenues will be realized. Consider the following projected financial position of the organization in 2015 and 2016. This projection is aimed at increasing the present revenues and profits through advertising and increasing the market niche by capitalizing on the anticipated popularity increase in tennis. Unlike 2014, which recorded losses, the above financial forecast for 2015-2018 can be achieved if the losses incurred are minimized such that the sponsorship given by the WTT is invested in other activities. This will make the organization financially sound even for the interested investors to bring their money in the organization. Similarly, the aspect of increasing the price of tickets should be avoided instead various management strategies such as marketing and satisfying the needs of the already identified market segment should be implemented. Various incentives such as drinks should be made affordable during the matches. This will increase the number of the fans thus enabling attainment of the set goals and projections. The aspect of market segmentation and advertising is fundamental in these financial plans since it serves as the driving force to the realization of increased market niche and consequent increased revenues. Since the organization is â€Å"pass- through entityâ € , the net income realized in the period 2014-108 as indicated in the financial plan will be passed to the owners who will be taxed at individual basis. The profits ratios from 2015 through 2018 indicate theta the organization is viable for investors. The margin range of 0.55 and above is a good indication of the organization’s positive progress. If the owners sustain this trend, then the profit margin is expected to increase in coming years and this will assure the owners big profits. In this case, the organization does not experience a

The Main Problems Of Fast Food Essay Example | Topics and Well Written Essays - 750 words

The Main Problems Of Fast Food - Essay Example Fast food restaurants have become a factor that makes families spend less time together since mealtime is the only time a family has for all its members to come together for sharing experiences. With fast food restaurants, the family time has been eaten away, and especially for the youngsters who prefer fast food restaurant because of it a place where they hang out with their fellow peers. Even though I see fast food restaurants as an intervention of current generation in the way ready-made food is served in a faster way, it is a big concern the way these foods have high amounts of salts and fats hence have adverse effects on our health. It is important, therefore, to make good choices during the process of ordering food in a restaurant while being active in our daily lifestyle in order to minimize adverse effects of fast foods. Preventing overweight usually involves balancing of energy while addressing factors that greatly affect eating and the physical activity (Boyle, Long and Rot h 328). A hard-working professional who is working in a city will definitely prefer readymade food due to various reasons, and with the benefits and setbacks that come with fast foods, many of them have centered their interests on the positive effects of eating fast foods. Many people who often find no time to prepare food at home opt to take fast food because it takes few minutes to be ready. Nevertheless, besides all the advantages that come with fast foods, they also come with setbacks hence they are not an exception.

Proposal report Assignment Example | Topics and Well Written Essays - 1000 words

Proposal report - Assignment Example In the modern society where internet has revolutionized the way of conducting communication among individuals, groups and departmental units, web based internal administration system bears a special relevance. This system allows managers to manage projects effectively, thereby ensuring that operational efficiency is achieved with minimal errors. Thus, this research proposal is about one such web based internal administration system and its associated characteristics, which will enable the manager of a construction company to conduct all its business processes very effectively. The construction industry throughout the world is splintered due to involvement of many stakeholders and phases in a construction project (Yi and Hwang, 2003). As a result of this fragmentation, construction companies have faced number of well documented problems with information processing and communication (Maurer, et al., 2000; Thorpe and Mead, 2001). In addition to that, fragmentation has also been largely responsible for creation of adversarial relationships between parties involved in a particular project (Alshawi and Ingirige, 2003). This fragmentation has been widely believed as the cause of low productivity in construction companies (Dossick and Sakagami, 2008). With the advent of information technology, modern and innovative information technology tools are being increasingly used by construction companies in order to minimize certain problems associated with fragmentation (Lee and Yu, 2012). The utilization of information technology in the form of web based project management applications has resulted in improvement of collaboration and coordination between companies participating actively in a construction project (Han, et al., 2008). Consequently, the communication practices between functional units in the construction organization are

Wednesday, September 25, 2019

On Dreams by Aristotle Essay Example | Topics and Well Written Essays - 750 words

On Dreams by Aristotle - Essay Example Among other phenomena of life, Aristotle interpreted dreams too. Early Greek impression of dreams was that they are from God and are seen during sleep to provide guidance from divine spirits. Aristotle, on the contrary, studied dreams in a more rational way, by saying that dreams are not from God as animals can have dreams too; rather they are the reflections of our daily life activities. He said that we can interpret dreams analogous to the reflections seen in water. According to him, all of the external effects are nullified when we are asleep, but our internal keeps open its eyes and remain aware of our general activities and thoughts, which then we see as a dream. Dreams are mostly consists of fantasies is due to the fact that our common sense does not work while we are asleep, thus we cannot distinguish between a reality and a fantasy in our dreams. He correctly recognized that what we see or hear in our dreams is quite different than what we actually perceive and think. Apart f rom internal awareness, dreams can also be a mixture of events we experience while awakening, thus we dream these events as we want the things to happen in actual. He interpreted this by using the term â€Å"lucid dreaming†, which means to have a clear view in dreams and he explained that due to our unconscious who remains asleep, we can see dreams clearly, but these dreams can be termed as an after-image of everything we go through in day time (On Dreams By Aristotle. 2011, Bixler. Thomas. 1998). Aristotle also claimed that not everybody dreams during sleep, the very likely case is of children who may never dream. He also said that we have dreams during sleep because we are in a sense gets cut-off with the rest of happenings around us. In this process, our sensory organs also respond less than the time when we are awake. These organs develop the after images of objects which remained in-touch with any of the sensory organ in day’s activity. These after images then com bine with our imagination and create dreams. When we are asleep and dreaming, we are thinking as this is the actual reality because according to Aristotle, all logics of real world like reason or judgment do not exist. But sometimes it happens too that dream become an illusion. It happens when we become able to differentiate between the reality and our dream and recognize dream as a dream itself. In addition to this, he also claimed that dreams reflect the condition of health of a person and can be used as a source to determine and cure illness, if any. Many doctors and physicians who followed him proved this by treating their patients in the light of this theory (Aristotle, Gallop. 1996). By reading all these views of Aristotle, I personally agree with him. Most of the times I myself dreamt of such things which I want to happen or occur, and these things keep residing in my thoughts until either I achieve the goal or it does not come up with me. Aristotle’s overall interpret ation is exactly according to human psychology, dreams are not from divine forces, they are there to make us certain about our wanting and needs, and they definitely reflect all activities which happen during whole day. I myself have almost the same views regarding dreams, but the article made me clearer and provided me more knowledge in interpreting my own dreams. Dreams are natural to occur, most of us have dreams in sleep, it is not at all

Retail Marketing Master Case Study Example | Topics and Well Written Essays - 2250 words

Retail Marketing Master - Case Study Example It also is a multi-billion pound food retailer. Most of its shops sell both of these categories. Marks & Spencer also has a third product line related to home wares such as bed linen, but this is far smaller than the other two. For much of the 20th century M&S was regarded as the leading retailer in the United Kingdom, and an icon of British business. In 1997 it became the first British retailer to make a profit before tax of over 1 billion, though within a couple of years it plunged into a crisis from which it has not yet fully recovered. It is now less than one quarter of the size of the UK's largest and most profitable retailer, Tesco(http://www.marks-and-spencer.co.uk) Marks & Spencer unlike most of its rivals didn't instantly jump into the television advertising for its marketing and to draw customers. Marks & Spencer launched its first advertisement as late as in the mid 1990s. By selling British-made goods Marks & Spencer made their reputation. They entered into long term relationships with British manufacturers, and sold the goods under the "St Michael" brand (trademark registered in 1928), which was used for both clothes and food (Wall Street Journal,2006). Initially Marks & Spencer accepted the return of unwanted goods, with no time restriction, giving full cash refunds if the receipt was shown. Now it has changed that policy and has adopted a 90-day returns policy. This act made many loyal customers of Marks & Spencer to refrain from buying. The company's main prominence is of quality, but initially it also had a reputation for offering a good value for money. When this reputation began to waver, it encountered serious difficulties. It is a fact that M&S has historically been an iconic retailer of 'British Quality Goods.'(http://www.marks-and-spencer.co.uk) In 1988, Marks & Spencer acquired an American clothing company and a US food chain, naming Brooks Brothers and Kings Super Markets respectively. Marks & Spencer profits were maximized during 1997-98. But these profits were short term due to the rising cost of using British suppliers. Customer loyalty eroded quickly as rival retailers increasingly imported their goods from low-cost countries. In addition, it also lost its fame in the young generation who were reluctant to shop with it. These factors further plunged Marks & Spencer profits into a sudden slump, which took every one by surprise. The company's share price fell by more than two thirds, and its profits fell from more than a billion pounds in 1997 and 1998 to 145 million in the year ended 31 March 2001 (Fort Worth Star-Telegram). In 2001, with changes in their business focus such as the introduction of the "Per Una" clothing range designed by George Davies, accompanied by a redesign of their underlying business model, profits recovered somewhat and M&S recovered some of its market share but this these profits were also short lived(Karen Barth, 2001). Place: Marks & Spencer have adopted an indirect marketing channel i.e. it maintains distribution channel as follows Producer Retailer Consumer Marks & Spencer usually have its own retail stores Promotion: Advertisement:

Tuesday, September 24, 2019

Abraham Lincoln Essay Example | Topics and Well Written Essays - 1750 words

Abraham Lincoln - Essay Example Had Abraham Lincoln died in the spring of 1860, he would today be a forgotten man; it was his handling of the greatest crisis ever faced by America that sparked the continuing interest in his life."Whatever made Lincoln's life memorable occurred in the brief but eventful time between the summer of 1860 and the spring of 1865." "With the possible exception of the depth of Confederate resolve, nothing shaped the Civil War more than the United States Constitution." (Neely, Mark E, Jr.; "The Last Best Hope of Earth: Abraham Lincoln and the Promise of America"; Harvard University Press; pp.91) "The four-year presidential term assured that Lincoln would be in office throughout the war's duration. The Constitution 'put the army and the navy in the hands of a determined Republican commander-in-chief." (Neely, Mark E, Jr.; "The Last Best Hope of Earth: Abraham Lincoln and the Promise of America"; Harvard University Press; pp.91-92).Little wonder, therefore, that "Lincoln was the only United S tates President whose entire time in office was bounded by war". (McPherson, James M.; "Abraham Lincoln: A presidential Life"; Oxford University Press; pp.5). His administration synchronized with "the crisis created by South Carolina's blockade of Fort Sumter, and ended with his assassination five days after Lee's surrender at Appomattox; at his death, Confederate armies were still in the field". (McPherson, James M; "Abraham Lincoln: A presidential Life"; Oxford University Press; pp.5). ... dependence all they needed was to defend their territory; the Union forces had to dislodge them while fighting through hostile countryside." (McPherson, James M; "Abraham Lincoln: A presidential Life"; Oxford University Press; pp. 15-16).The personnel disadvantage was that "at the outbreak of hostilities, the military was overwhelmingly Southern, and three quarters of the officer corps were Democrats. And then, there was the question of competence: when Lincoln assumed office, the general-in-chief was Winfield Scott, 75 years old, weighing over 300 pounds, suffering from edema and vertigo, and with a disconcerting propensity to fall asleep during meetings." (McPherson, James M; "Abraham Lincoln: A presidential Life"; Oxford University Press; pp.17-18). In the political realm, Lincoln was forced to deal with "political appointee generals of limited military skills, chosen because their local following enabled them to raise troops in the days before the Union instituted a draft". (McPh erson, James M; "Abraham Lincoln: A presidential Life"; Oxford University Press; pp.18-19) Both political leaders and political press, especially the influential Horace Greeley of The New York Tribune, anticipated "Lincoln's every move, particularly on emancipation; further, as Union losses surged, and Lincoln had to navigate a rising anti-war movement among Democrats sympathetic both to the South and to slavery, a movement that raised doubt about his prospects for re-election." (McPherson, James M; "Abraham Lincoln: A presidential Life"; Oxford University Press; pp.20-21) As chief executive, Lincoln "defined the nation's war aims: to preserve the Federal Union and the country as a republic based on majority rule; he coined the term 'war powers' to justify extra-constitutional executive

Shold gun be legal or illegal Essay Example | Topics and Well Written Essays - 1000 words

Shold gun be legal or illegal - Essay Example ties, global warming, health care, gay marriage, stem cell research and many other politically motivating subjects have ignited emotional ideological battles. Gun ownership ranks high among these political ideologies and to attempt to ban all guns would make these feelings even stronger. To make the case for upholding the widely perceived ‘right’ to bear arms by allowing rifles and shotguns of a certain length while banning handguns and assault rifles seems the sensible solution and a fight that could be won. This tactic has proven effective in other countries such as Britain and many other European nations. Those countries that ban handgun use have a much lower homicide rate than does the U.S. (Reynolds, Caruth, 1992). The concept that the easy access to firearms has an important impact on the homicide rates in this country is supported by the preponderance of the evidence. Nearly two thirds of all homicides taking place in the United States involve a firearm. Yet, chan ges in handgun laws were seen to have little to no impact on crime rates. This is not surprising based on fact that most violent criminals do not obtain their firearms through licensed sources (Wright & Rossi, 1994). Other programs, such as gun buy-back programs have been proven to be similarly ineffective for a variety of reasons including intention for use, ease of replacement and probability of use for crime. Earlier gun control policies enacted in 1976 and 1982 had similar disappointing results. Concealed weapons laws have actually been shown to have a positive effect on crime rates, that is, they contribute to an escalation in crime (Loftin, McDowall, Weirsema and Cottey, 1991). Laws that attempt to control handgun ownership for law-abiding citizens do not work and have been shown to actually... Gun enthusiasts, as they are politely referred, mimic the concept that more guns will lead to less violence, that if everyone were carrying a gun, criminals would be too scared to commit crimes. The more is less philosophy. This doesn’t square with reasonable logic or the facts. â€Å"Whenever you have more guns in a society, you’re going to have more gun violence, period†. The State of Texas is known, quite deservedly, as having an open policy regarding guns. Texas citizens are allowed to carry concealed handguns once completing licensing requirements. Then Governor, George W. Bush signed a law that specifically permits Texans to carry guns in church, the most sacredly peaceful of all places. In 2002, the Violence Policy Center conducted a study regarding concealed guns in Texas and found that, among other disturbing revelations, from 1996 to 2001, â€Å"concealed handgun license holders in Texas were arrested for weapon-related offenses at a rate 81 percent hi gher than that of the state’s general population aged 21 and older†. Lawmakers in Texas responded immediately to this situation by passing legislation that forbids the release of gun-related information.

Monday, September 23, 2019

MIS {excel project } Assignment Example | Topics and Well Written Essays - 500 words

MIS {excel project } - Assignment Example Additionally; the total quantity of stock is calculated. The sales sheet provides data on sales of the items in stock by the respective customers. The sales are recorded and the total sales are also calculated. The sheet also stores details of the respective customers. The look up function is used in the item column to march the item with its code in the products sheet: =LOOKUP (H4, Products!$A$3:$A$13,Products!$B$3:$B$13). The look up function is also used to determine the price of each item: =LOOKUP ([@[Item Code]],Table1[Code],Table1[Selling Price]). It is in this sheet that the total sales are also calculated and the data sorted according to item code in ascending order. A pivot table called sales summary is generated from the sales sheet. In this sheet, the summary of sales of each item is displayed. The total sales of each item and all the items are totalled. A graph is then generated showing the quantity of items sold. Capital financing analysis is done on the capital financing sheet. In this sheet, the total capital required to establish the business is estimated. A list of possible financing options is also provided together with the percentage of financing. Additionally, the interest rate and the amount to be repaid is

SCHINDLER'S LIST (1993) Essay Example | Topics and Well Written Essays - 1000 words

SCHINDLER'S LIST (1993) - Essay Example During the time of this movie Jews were being relocated to ghettos and concentration camps during this period. Ghettos were fenced in areas, normally in the rundown section of the Jewish part of town. These ghettos were crowded, dirty due to no running water, and had no food except what was smuggled or rationed. All Jewish property, except for a bag or two was confiscated in the name of the German Third Reich. Businesses, houses, properties, bicycles, radios, money, jewelry, and all other assets had to be turned over, or face the penalty of death. Corruption was normal when dealing with confiscated Jewish property. This was the setting for Schindler and his Jews. The movie begins with a family celebrating Shabbat by lighting candles in color. Then fades to black and white showing Schindler (Liam Neeson) setting in a room with other SS and their dates. Schindler, being a German civilian, came to Crackow, Poland in order to become a war profiteer. As a card carrying NAZI, Schindler was allowed to open a business sponsored by the German Army. The only problem was Schindler did not know how to run a business. Itzhak Stern (Ben Kingsly) comes to his rescue by taking over business tasks after helping finance Schindler’s business through connections in the ghetto. The Jews did not want to turn their gold and possessions over to the SS and never receive anything back. By giving Schindler gold, the Jews gained a place to work and a promise of better rations. Schindler opened a mess kit factory for the Wehrmacht. Itzhak Stern tried to forge as many papers for fellow Jews to be essential to the German war machine. Jews deemed essential were spared from deportation to Auschwitz. Schindler and his employees felt that maybe the factory would help survive until the Russians made it to Krakow. This might have been the case, but Amon goeth (Ralph Fiennes) arrived to build the Plaszow Concentration Camp.

Sunday, September 22, 2019

The Gaza Strip Essay Example for Free

The Gaza Strip Essay The Gaza Strip is a territory on the Eastern Coast of the Mediterranean Sea, which borders Egypt on the southwest and borders Israel on the north and east. The population size of the Gaza strip is 1.7 billion people. The population in the Gaza Strip is predominately Muslim. Around the year 1949 the Gaza Strip was controlled by Egypt. In the six day war in 1967 Israel took control of the Gaza strip. Later on in 2005 Israel withdrew from the Gaza Strip. Since 2007 Hamas controls the Gaza Strip. Even though neither Palestine nor Israel had control of the Gaza Strip, this territory has always had a fight for power. In 1948 the Gaza Strip was an all-Palestine government which was established by the Arab league in September of 1948. In 1967 Palestine had no longer had any control over the Gaza Strip. The Israel-Egypt Armistice Agreement of 24 February 1949 separated Egypt and Israeli forces. This boundary is still the present day boundary between Israel and the Gaza Strip. Both sides did declare that the boundary was not an international boundary. The Palestine government was ended because it was accused of being more faà §ade for Egyptian control with independent funding or influence. Through the years Israel and Palestine had both had many conflicts with each other over control of the land. Even though there is a lot of constant conflict in the Gaza Strip, it has the seventh highest population growth in the world. The yearly growth of the Gaza Strip is 3.2%.

Mcsa Networking Basics Essay Example for Free

Mcsa Networking Basics Essay Introduction What is a network? A network can be defined as two or more computers which are linked together to share resources. These resources can include internet access, printers, software and files. The ‘heart’ of a network is called the server, and its function is to contain all the software and services which the network and its users depend on. Figure 1: Example of a basic network The server is operated by personnel called Network or System Administrators, and it’s their responsibility to ensure the smooth running of the network so it is working as efficiently as possible. This is achieved through the use of a dedicated operating system called Windows Server 2003 – this gives the network administrator complete control over the network functions. Advantages for a network Cost Because networked computers can share the same resources, costs can be dramatically reduced. For example, if there are ten computers in a room each needing access to a printer – it is far cheaper to route all ten computers to a single, shared printer than it is to purchase ten printers; one for each computer. In this example, the saving would also include the cost of ink cartridges (you would only need to purchase one set of cartridges instead of ten). Software can be purchased and installed in a similar cost effective way. Most popular software is able to be bought and installed on a server, and anyone who requires to use it will only need to purchase a license (the legal rights to use it, usually in the form of a certificate). These licenses are far cheaper than buying the software for each user. This method also means that it isn’t necessary for an I.T Technician to install the software on every computer; only one install on the server is needed. Another benefit to this approach is when the software requires an update. If it is server based, only the software on the server would need to be updated. All the users would benefit from the update as soon as it has been installed. If each user had a copy on their computer, I.T Technicians would need to update each one. This could become time consuming, expensive and complicated. The software that this could apply to, includes most Microsoft software and Anti-virus software. Security Security is a vital element in any business. In a network, security is enhanced both internally (security within the network) and externally. Users are given a username and password to access their files and all the programs, hardware etc that they have been given access to. When a user saves a file, it is saved to the server and not the computer that he/she is working on. If that user wants to retrieve that file, it can be done on any computer on the network, and not just on the computer that was originally used. This data can be accessed, monitored and backed up by the Network Administrator at any time. Each department can have their own ‘identity’ on the server, which allows them to have access to files, applications and resources which would be relevant to their requirements. For example, the Accounts department may need to have access to invoicing software (e.g. Sage and Excel), whereas Sales may only require software to monitor and forecast sales over a period of time (e.g. Excel). Accounts may not want other departments accessing their software due to security or confidentiality reasons. Internet security is tighter for both users accessing the internet, and external threats when a network is set up. All the computers can share a single access point to the internet, which makes it easier to monitor internet usage, help reduce hacking and other external threats trying to access data on the network. Another feature which can be applied by the system administrator is Encryption. Data within a folder/subfolder can be encrypted to prevent unauthorized access to data if other security measures have been breached. Typically, only system administrators will be given the ‘recovery key’ to be able to decrypt data incase of system failure or other unforeseen situations. Disadvantages for a network Expensive to install The initial cost of setting up a network can be expensive, with hardware like the server, router, cabling, backup equipment, network printers and server software. Also, dedicated personnel must be hired to keep the server running efficiently and to resolve any server/network issues. Centralised Data Having all of the data in one place means that data could be lost in the event of a system failure. Regular backups of the server are highly recommended (daily, weekly and monthly) to help to keep data safe. But if the server goes down in between backups then all the recent data will be lost. Reduced Performance The server’s performance can become reduced as the network expands or as its workload increases through the working day. A server must have as much memory and processing power as possible to help minimise the reduction in performance. Task 2a Network Topology is the description of how a network is laid out, the devices (server, routers, printers etc) attached to it and the direction which data flows. A network can be described as either Logical Topology (the way data flows in a network) or as a Physical Topology (how a network is physically laid out) There are six main topologies, Bus, Ring, Star, Extended Star, Hierarchical, and Mesh. Bus Topology This can be both a Physical and Logical, in a local area network (LAN), each device is connected by a single cable. This single cable is also referred to as the ‘backbone’ of the network. A terminator must be on either side of the cable to prevent the data signal from bouncing back down it. The Bus Topology was widely used in early networks using standard Co-ax cables. It was an economical solution for networking as only one main cable was needed. The disadvantage to this was if this cable failed, the whole network would go down. Ring Topology In a Ring Topology (also known as IBM Ring Token), each computer (node) is connected to each other in a closed loop. Each computer has its own unique identity on the network. When data is transmitted from one node to the other, the data will include the destination’s identity and will pass through each node until it reaches the destination. This type of topology has two main disadvantages; only one computer can transmit data on the network at a time and if a computer fails the whole network will go down. There is a slight variation to this; the Duel Ring Topology The second ring within the network provides a backup connection, so if there is a failure within the network, the secondary connection will keep the network connected. This is expensive as more cabling is required. Star Topology The most common type is called a Star Topology. Each device is connected to a dedicated central hub. All the data on the network flows through the network via the central hub. These types of networks tend to be small, as data could be degraded or lost on a large network. The main advantages to this is that it is easy to setup and easy to add new devices to the network. But if the central hub fails, the whole network goes down. Extended Star Similar to the Star Topology, but instead computers are grouped together and connected to a local hub, which in turn is connected to a central hub. This is widely used in large networks where the network may be in a large building, and each group of computers may represent each department. There are more points of failure on this network, but if a local hub fails, then the rest of the network will not be affected. Hierarchical or Tree Topology This is very similar to a Ring Topology, but computers are attached to the central hub in layers. While the structure looks different, this still has the main disadvantage of network failure if the top device goes down. Mesh Topology All the above topologies suffer from the same problem. If one device fails on the network, the whole network goes down. The only solution is to connect each device with each other and remove the need for a server. This is the Mesh Topology and has two main advantages; If a device fails, the network will still work and the network doesn’t need to rely on the processing power, bandwidth etc from a server as it is supplied from each computer. The disadvantage to this is the high cost of connecting each device to each other, so this would not be suitable on a large network. This type of topology is also referred to as Peer-to-Peer whereas the other topologies are considered to be Client/Server based. A comprise between cost and connectivity would be the Partial Connected Topology. Devices are connected to more than one node on the network, so if one fails the network can still work. This is more cost effective than Mesh Topology as less cabling is required. Task 2b Recommendations As it stands, the structure of the current network is a Hierarchical or Tree Topology. The network uses two different switches to connect the Domain Controller to the 24 computers. These are from two manufacturers; CISCO and 3Com and this offers 100Mb and 10Mb speeds respectively. This is a disadvantage because one ‘group’ of computers has a quicker data transfer rate than the other. The network does not have a disaster recovery plan should the Domain Controller fail. This has the potential for putting the whole network at risk from permanent data loss. The network also shares a single printer which is attached to the Domain Controller, 10 of the computers are connected to it through the slower 3Com 10Mb switch. This means all 24 computers print via the Domain Controller (which is currently overloaded) and 10 computers send data at a slower rate than the rest of the network. My first recommendation would be to replace both switches with a single CISCO 100Mb 48 port switch ( £631.99 from MISCO website). This would provide a standard, quicker data transfer speed throughout the network and allow for the network to expand. There are a total of 24 computers, and this switch would enable a further 24 devices to be added to the network e.g. additional computers, printers etc. This would allow the network to expand whilst maintaining a fast data transfer speed. With the new switch in place, my next recommendation would be to replace the HP Laserjet III (USB connection only) with a newer, network-ready printer like the HP Laserjet 2055DN or P2030 which costs  £319 and  £160 from HP website. By replacing it with a newer model, printing could be completed quicker, quieter and more cost effectively e.g. more reliable printing, more energy efficient, lower consumable costs etc. Also, sharing the workload throughout a faster network is more efficient than channelling all the printing requirements of the network to an older single printer on a slow 10Mb switch via the Domain Controller. This will also help reduce the workload to the Domain Controller. While the Domain Controller’s workload can be reduced by the addition of a network-ready printer, other options could be to increase the specifications (e.g greater hard drive space, more memory etc). Ensuring the controller has the latest software updates will ensure both the running efficiency and increase the network security. This will help prevent unauthorised access (hacking) to the network. My final recommendation is add disaster recovery and remote working within the network, By regularly backing up data on a daily/weekly/monthly basis, this will ensure the network can be restored in case of total data loss. To assist learning or to prevent students from accidentally causing errors/problems within the network, remote working should be enabled. User accounts can be easy created in Active Directory though the use of a standard template. Templates could be set up for both students and tutors, so all of the common properties of the accounts are already established. When a new user account is required, the administrator will only need to complete the fields that require unique values (eg, name, address, telephone number, course details etc). Once the users have been created within the Active Directory, they can be placed into Organisational Units (OU’s). This will group together users, so in this situation students could be placed in OU’s which represent their course. When the OU’s are established, the users’ configuration settings can be applied through the Group Policy Management Console (GPMC). It holds hundreds of user configuration settings, security options and user event logs, all which can be applied as required by the college administrators. Figure 2: Example of the Group Policy Management Console (GPMC) By using Group Policies effectively, the administrator can control and manage exactly what users can and cannot do whilst logged onto the domain. Administrators are able to control how the desktop appears, the icons that are available and the ability to configure the task bar etc by applying the Desktop setting found within the ‘User Configuration’ in the GPMC. This could be useful if the college policy states that all users must have the Llandrillo College logo as their wallpaper, and various required icons are in place and users to have access to various programs via the ‘start’ menu. To improve password security, administrators are able to increase the effectiveness of the passwords that users apply to protect their identity on the network. The password options can be found within the ‘Password Policy’ within the ‘Computer Configuration section of the GPMC. These options include the ability to reuse old passwords, to apply complexed passwords (eg. more than 6 characters, using upper, lower case letters and digits 0-9). In the example, a programmer has created a random word generator to create passwords. Group policy could be configured so when they log on for the first time, users input the randomly generated password and then they must input their own password using a complexed password. If the user ever forgets the password at any time, administrators are able to reset it through the ‘Active Directory Users Computers’ tool. Figure 3: Example of Password Policy within GPMC To prevent users from using too much disk space on the network, administrators are able to allocate limited disk space to users and by applying prompts when this space is nearly used up. By putting this in place, administrators can calculate how many users will be on the system multiplied by how much hard disk space each user will be allocated. This total will be the minimum amount of disk space required for all users in each new academic year. Administrators will be able to ensure the server can physically hold all the users data without completely running out or running low of disk space. To achieve this, administrators will need to locate the allocated hard drive and apply a quota, limiting users on how much space they can use. Individual users can have separate entries in the quota, allowing them to have a lesser or a greater share of disk space. This would be useful for tutors who may need greater disk space to store course material etc. When the network is running, administrators may be required to monitor the networks resources to ensure it exceeds the users demands. The tool required is called the ‘Performance Console’ which is found under Administrative Tools. This tool appears in the form of a graph although it has three counters as a default (Memory:Pages/Second, PhysicalDisk: Average Disk Queue Length and Processor: % Processor Time), additional counters can be easily added or removed accordingly. A college administrator may add counters to monitor network bandwidth, server utilisation (memory, cpu performance, disk performance etc). To help administrators monitor the server, counter logs and alerts can be applied. This can enable administrators to proactively identify when system resources run too low or to identify possible hardware failures/malfunctions. Any one of these problems could result in a degraded performance or total server failure. Figure 5: Example of the Performance Console The college network may be required to support remote users, allowing them to access the college network whilst being in a different location eg working from home, from another campus etc. This can be achieved through the use of a Virtual Private Network (VPN). The user will be able to access the college’s network through the use of the internet whilst achieving the required security and data encryption. The network’s firewall must have exceptions to allow authenticated users to access the network whilst preventing unauthorised access. Once the network is running effectively, the next challenge administrators will face is maintaining the security and the efficiency of the network. This can be achieved by deploying server updates and hotfixes as provided by Microsoft. The server can be updated with the use of ‘Automatic Updates’, which can be found within the ‘All Programs’ menu under the start button. Updates can be downloaded either straight away or scheduled to download at a certain day/time. This could be configured to download when the network is at its quietest time (eg 10pm). This would ensure that the update would not effect the overall performance during busy periods. Also, updates for the users computers may be required. Instead of administrators physically installing them on every computer on the network, this could be downloaded on the server as an *msi file and automatically installed via a group policy. So the next time users within the network log onto the network, they will automatically be downloaded installing the updates from the server with no intervention required.