Friday, June 7, 2019
Cost and Benefits of Hybrid Cars Essay Example for Free
Cost and Benefits of Hybrid Cars EssayHave you pulled your car up to the gas pump lately and been shocked by the blue prices of gasoline? The Auto industry has the technology necessary to address this c erstwhilern. . Its the hybrid car. Today, there are many different stumpers out there in the market and most major manufacturers are involved in developing them. Hybrid cars will tho the scramrs a lot of gold. The purpose of this paper is to invest the costs and show the benefits of this awe round vehicle. Identifying Costs.This section is designed to compare and contrast exclusively in all the costs that we will see in the decision of purchasing a impertinently hybrid car. Itll include all monetary costs and all non-monetary costs. I will be comparing the costs of buying a new hybrid to other regular non-hybrid vehicles in order to better see the differences. A. Gasoline Car Loan People are obsessed with spending less(prenominal) money on gas. Websites have even been created to help the penny-pinching consumer find the cheapest option close to home. Hybrid cars get really good MPG (miles per gallon).In my opinion, the surpass way to find out if switching over to a new hybrid car is a good idea is to compare the prices and costs. Ill example my own car as an example, if I were to replace my paid-off 1999 Honda Accord, which only gets 25 mpg, with something more economical I would consider a Toyota Prius or a Corolla. The avocation chart shows how more money I would save if I made the change. 2012 Auto Miles per Gallon (MPG)Monthly Gas dagger Price Monthly allowance Net Monthly Savings Savings Toyota Prius 55 $ 70. 71 $21,275.00 $386. 56 $(315. 85) Toyota Corolla 36 $ 34. 72 $14,005. 00 $227. 83 $(193. 10) The table above, shows us how much more it is to save if purchasing a Prius over a Corolla (Hensley 2011). On the other hand we can see that the sticker price of a Toyota Prius is more expensive than the Corolla. The periodical payment above is calculated at a 5. 5% APR. However in the long run we will be saving so much more if we chose the Prius, because the money that we are saving on gas every month could be used to pay off the difference in the Sticker Price.With gas prices skyrocketing again like they did in 2008, this will be the best decision to make. The following chart will give us more insight on gas prices (Hensley 2011). pic B. Taxes Even though the final selling price is including taxes, there are many things to note about tax credits per hybrid car. There is no set tax credit, and it depends on what vehicle you buy, so remember not to only take into account the miles per gallon and price, but in addition the varying tax break incentives.The list of IRS-certified vehicles is not always the same automakers keep producing hybrids that are qualified and adding them to the list, we need to make sure we look at the updated data. Also, another thing about hybrid tax credit is that they are reduced every year and eventually is eliminated, so make sure to jeer out the phase out dates that are determined by different manufacturers. Credit amounts begin to phase out for a given manufacturer once it has sold over 60,000 legal vehicles.It is all depending on the year, for example if we go back to 2005, you can save anywhere from $500 all the way up to about $3,400 (Fuel Economy. gov). Sometimes, it can be a guessing game, but remember, we will be saving something and it adds up Vehicles purchased after December 31, 2010 are not eligible for this credit (Fuel Economy. gov). C. Registration Fees and Other Monetary Costs The registration fee is the amount charged by the state to register a new car, shell out a title (legal proof of ownership) and cover the cost of license plates.The dealer provides this service for you saving you a trip to the DMV or registry but the money goes to the state. There are other fees that need to be paid when buying a new car such as doc fees, onerous the trade-in, taxing rebates and dealer fees. However when buying a Prius those fees will be the same as buying a regular car so further definition is not necessary (Karim, Layton). D. Non-monetary costs The time it takes to go buy a car would be one non-monetary cost. Lets say I was pass to go buy today. Since I work 40-hours a week and get paid $9.00/hr, I would have to get at least 10 hours, 5 hours off of work and 5 hours off my personal time. I could use this time to go to the dealership pick out the car and do all the loans and transactions necessary. Filling out all that paper work can take a lot of time, and since I am a college student I need time for school as well. Therefore my Non-monetary cost is 10 hours of my time from my work-time/personal time. Another cost would be the amount of gas that it takes to drive to the dealership and the time it takes me to travel there.If someone is accompanying me and helping me decide which car I want, I am also using their time whic h could be almost as much as my time. Benefits 1. Savings at the Pump All Hybrids get a better fuel economy than their counterparts. 2. Lower indemnity Rates Insurance rates can depend on many things such as your driving record, your age, and it can also depend on the model car you drive. Driving a Prius will lower your insurance rate from 5-10% 3. Government Assistance The Federal Tax credit was also a colossal benefit although they stopped giving it at the end of 2010(Fuel Economy.gov).4. Lower Emissions A fact that should be considered is that 97% of all vehicles in the U. S are strung-out on Oil. Also with lower emissions itll help less Carbon Monoxide adding to Global Warming. In fact, Regular vehicles create 1/3 of the greenhouse effect (Karim, Layton). The fundamental thing here is that the amount of pollution allowed does not depend on the fuel consumption rate your car gets. But a car that burns twice as much gas to go a mile will generate approximately twice as much p ollution. That pollution will have to be removed by the emissions control equipment on the car.So decreasing the fuel consumption of the car is one of the surest ways to decrease emissions (Karim, Layton). 5. Special Car-Pool Lanes In some states if you own a hybrid car, you are allowed to use a special car-pool lane regardless how many people are in the vehicle. After identifying all the monetary and non-monetary costs. We can see that the Sticker price is more expensive than purchasing a regular vehicle. However, in the long run with the gas mileage we will be receiving from this awesome hybrid technology it will payoff for everything that weve spent.Its sort of an investment. If we add all the benefits, we can see that we are not only benefiting ourselves when we purchase a hybrid but we are helping the environment and our world (Fuel Economy. gov). More people are buying more hybrid cars everyday, the sales of hybrid cars increased 141% from 2004-2005 (Karim, Layton). In conclus ion, I recommend everyone that if they are looking to buy a new vehicle, hybrid is the way to go. All the benefits we experience from it are totally worth it, and although the cost might be somewhat high in comparison to other cars, its worth it.Not only will we be saving gas driving to work, school and other places, but also we wont take into as much rumination the price of gas next time we stop at the gas stationReferences Fuel Economy. gov. (n. d. ). Retrieved from http//www. fueleconomy. gov/feg/hybrid_sbs_cars. shtml Hensley, R. , Knupfer, S. M. , Krieger, A. (2011). The fast lane to the adoption of electric cars. Mckinsey Quarterly, (1), 10-14. Nice, Karim, and Julia Layton. How Hybrid Cars shape 20 July 2000. HowStuffWorks. com. 04 April 2012.
Thursday, June 6, 2019
BreadTalk Group Limited Essay Example for Free
BreadTalk convocation Limited EssayBread is one of the intimately popular staple in the Asian regimen culture. In the socio-economic classs, BreadTalk has successfully expanded their influence and reputation to 16 countries with more than 500 bakeries all about the world. BreadTalk is known for their see thru kitchen concept which enables their chefs a platform to showcase the skills and capabilities. This also allows interaction between customers and employees.A comprehensive analysis of the stage logical argument strategy of BreadTalk Group Limited for the Siameseland market revealed that its strategic objectives atomic number 18 aligned to the companys vision and mission statement Vision Establish BreadTalk as the foremost international, trend-setting modus vivendi bakery brand Mission Leading a vernal lifestyle culture with new, innovative changes and creative differentiation to craft products with passion and vibrancy in advance(p) improvement and design of their products growingd awareness of the brand, BreadTalk, complimented with the use of locations with spunky human traffic are increasing the market share of its bakery arm inside the Thailand market. Lessons drawn from the analysis imbibe shown that BreadTalk is consistently seeking improvement and reviewing their strategies to stay abreast. Being in a country with cultural differences in food preferences, runway(a) attitudes and lifestyle, BreadTalks alteration and globalization strategies has proven to be useful. Success is reflected in the confident future investment promise and treates in place to overcome their strategic implementation issues.IntroductionBreadTalk is aggressively expanding globally and leaves footprints in China, Indonesia and Thailand. With Singapore and China markets dominating the overall revenue for the bakery arm, a review on the business strategy for the Thailand market carried out. Strategies and implementation issues are identified to increase th e market share and revenue for BreadTalk Thailand using the rational / formal model.BreadTalks company explanation and background is wedded in Appendix A.With a strategic analysis on the external and ingrained environments using models / theories like PESTEL, Porters 5 Forces, analysis of turbulences and internal strategic competitive advantage, useful strengths and weaknesses, opportunities and threats are identified in this report. Strategic implementation and implementation issues are discussed further. Successful implementations are useful lessons for review.Strategic outlineExternal analysis General environmentPESTEL modelPolitical/LegalThailand has faced various policy-making/government instabilities, much(prenominal) as the Thai coup detat dtat in 2006, the elections for a new constitution in 2007, a political crisis in 2008, and crackdowns and protests which involved violence from 2009-2010. Although the ruling of the July 2011 elections belonged to the Pheu Thai Par ty, the political situation was still shaky. at that place was a conflict between the red shirts (supporters of current ruling Pheu Thai Party) and yellow shirts (oppositions of the Pheu Thai Party), resulting in continuous tensions. whole the bloodshed also damaged the economy, sinking the already distraint consumer confidence even more.Besides this matter, Thailands also having issues with its neighboring country, Malaysia. Both countries relationships have soured greatly because of the Pattani separatists issue, which involved the struggle of independence by the ethnic Malays in Southern Thailand. These incidents have raised concerns among foreign investors and manufacturers regarding Thailands political stability.Thailand has strict regulations when it comes to working terms and conditions. A proper visa must be applied from a Royal Thai Embassy, with some countries lacking to obtain an entry visa, which allows a stay of 15 age upon arrival in Thailand. However, Singapore i s one of the countries that could stay for 30 days without an entry visa, but must obtain an entry stamp on their passports. The separate of Thailands employment regulation is that it is time consuming, expensive and has a tedious amount of paperwork.EconomicFollowing the constant tremors in the economy in 2008 and late 2011s Euro crisis, Thailand has suffered duly in retrospect. With a staggering 41.06% debt of Thailands integrality GDP January this year and an additional 2 trillion baht for the beginning of next year (Good only at borrowing jibe haunts Pheu Thai Party, 2012), the country has much to recover from. The nations currency, Thai baht, has also taken a flogging from the economic crisis in 2008 and 2011, falling from a high of 43.6 baht in 2002 to 29.44 baht per 1 USD today.However, it is to be noted that Thailand has come a long delegacy since its third world country days back in the 90s. It has reduced its poverty by a third, from 27% in 1997 to 9.8% in 2002, and ev en has a health care policy which covers approximately 70% of its citizens (Data Thailand).Countries surrounding Thailand portray a mixed basket of economy statuses. With Myanmar slowly opening its doors to foreign investors, and Malaysia running a high risk of going into debt (Budget 2013 proof Malaysia falling into debt crisis as income slows, says MP, 2012), Thailand has to weigh its opportunities and costs with great consideration in order to maximize its voltage in this crisis-stricken economy.Social/CulturalBuddhism is the main religion in Thailand (about 85%) and it greatly influences the Thais working attitude such as respect and politeness, forgiving and thoughtfulness. attentiveness is also reflected in the countrys monarchy system with military-dominated hierarchy present in both the society and workplace (Bi, 2012). In addition to their religious beliefs, red-brick Thais also display patience and hospitality at work emphasizing positive outlook. Thais prefer to work in a group, with ample time for uttermost in social environment isolating them will lead to stress and discomfort. They have great respect for age and authority, preferring obedience and tolerance to conflict (Gross, 2001).Thai cooking is under the influence from the Chinese from southern China, Indians nearby and Malays from the south the main dietary staple is rice. Due to the social nature and friendliness of Thai people, dishes are shared and enjoyed together. They love to eat in groups and eating alone is considered bad luck. Thais are known to take 7 meals a day at any rate breakfast, lunch and dinner, they snack a lot, savouring snacks along roadside or marketplaces anytime. Bread is be orgasm popular due its convenience. Baked products are expecting an annual developing of 5-6% (Jitpleecheep, 2012).TechnologyAccording to Internet World Stats, Thailand is ranked 9th in 2011 amongst countries in Asia, in terms of number of Internet users. Currently the population of Thailan d is at 66.7 one million million the country has an Internet penetration rate of approximately 31%, which amounts to 20.7 million in 2011 (Singapore Management University, 2012). There is a growing percentage of advertising neglect with more large firms diverting a proportion of their advertising budgets to online advertising (Appendix B).Amongst the Asia-Pacific countries, businesses in Thailand are relatively active on social media channels (Kemp, 2012). As enterprises tap on social media for their business, they play on the personal touch factor that social media is able to achieve. Social media inspires and influence the behavior of Internet users, such as purchasing a product, by stimulating and attracting them to participate in online activities (New Media Trend Watch, 2012). This participation makes the purchasing process more personalized, hence increases sales.Thus, if BreadTalk intend to increase their sales in the FB patience in Thailand, they could make use of the dev eloping social media platforms to aid in publicising the brand and its products (MVF GLOBAL, 2012). In this case, it would be more effective and they can reach to a wider audience too, bringing BreadTalk to greater heights.EnvironmentThe Thai Government has been focusing on the social and economic development for the preceding(a) 35 years. Nevertheless, over the past decade Thailand has been increasingly threatened by the problems of industrial waste, hazardous wastes, natural resources degradation and water pollution (Thailand Info Economy, 2008).Thailand has been suffering the threat of floods in the recent years. This has caused a dip in their production of rice-their staple and in their tourism industry. During the times of floods, there was a scarcity of food supplies. According to the Ministry of Natural Resources and Environment of Thailand (MNRE), since 1992 the Government has made protecting the environment one of its top priorities.Thailand can be described as a tropical and humid country throughout the year. They claim to have only two seasons, the wet and dry. The summer extends from March to June with a temperature of 320 C to 360 C and monsoon extends from July to October with temperatures averaging around 290 C (The Global Climate Change Regime, 2012).This climate is suitable for BreadTalk. The process of fermentation and baking of various types of breads needs a tropical environment. Extreme weathers would change the conformity of the raising process for the bread and its fermentation process.External analysis Industry RelatedPorters 5 forcesThreat of new entrants (HIGH)The threat of new entrants is high as barriers of entry are low due to the little regulations from the government, the low capital outlay as compared to other industries, low Research and learning costs, and it is likely a highly profitable market. Also, because food has always been popular with people, and people are always looking for something new and fresh, many food joi nts have been opening, resulting in high amount of entry candidates. What attracts consumers is the variety of food be offered, therefore BreadTalk can consider widening their variety of breads, or by coming up with new flavors seasonally so as to stay competitive with the new entrants.Bargaining power of customers (HIGH)Customers have a generally strong negociate power due to the high competition in the Food boozing (FB) industry. Should customers not be satisfied with BreadTalks provision of goods and services, they have the power to boycott and purchase from a different provider, causing huge losses to the company.BreadTalk has to constantly update itself on customers tastes and preferences to better cater to their needs. It should also focus on listening what consumers have to say, to be able to meet consumers expectations.Bargaining power of supplier (LOW)The overall dicker power of suppliers for the FB industry is usually low due to the convertible quality of the product s. Bulk purchases lead to economies of scale, further bring down the prices of the supplies. Suppliers of these FB ingredients are in abundance many in the market that lead to price competition. However, the bargaining power of the suppliers may escalate due to climatic influence that may cause shortages in the supplies the supplier may then choose to work with companies who are willing to pay more. BreadTalk has its advantage over the suppliers, as the ingredients and packaging material are normal goods that are available from many suppliers.Threat of substitutes (HIGH)The Food and Beverage market has a big industry span and goes a long way back into history, therefore the risk of substitutes for food is actually very high (Aswe Travel, 2011). The food vendors must take note of mutual substitution. Congruently for bread-wise, there is no need for customers to consume them, especially in Thailand where its unique food culture provides various alternatives like rice and noodles that can fulfill the same purpose altogether (Aswe Travel, 2011). Thus, there is a certain level of risk for BreadTalks expansion and they need to tackle into the eating habits of the population, in order to win them over.Overall, there is a high threat of substitutes in Thailand for BreadTalk.Competitive rivalry price war, elasticity in spite of appearance the bread industry (HIGH)The Food and Beverage industry normally experiences intense competition. The bakery market in Thailand is increasingly growing since bread can be favored as substitute for rice. In the meantime, competitors may want to get advantage of this growing trend.With growing urbanization in Thailand, now comprising of 33% of the total population have been observed to move away from traditional open air markets to retail stores (Exporter Guide THAILAND FOOD BEVERAGE Market Profile, 2011). The competitors in this industry for BreadTalk can be roughly categorized into Cafs Coffee shops, in-store shops in restaurants and hotels and open-air wet/flea markets. Recently over the past 5 years, there is an take of regional caf come bakery concept (Exporter Guide THAILAND FOOD BEVERAGE Market Profile, 2011).The main competitors of BreadTalk in Thailand are Ka-nom, U-Bake, Pee Pee Bakery and The clement Bakery.An analysis of the Porters 5 Forces reflected that despite the overall competition for BreadTalk within the industry being strong, BreadTalk is still able to sustain and achieve above average lucrativeness due to the followingTurbulencesComplexityBreadTalk is positioned at the Moderately Complex Environment due to the wide range of products and competitive substitutes available but low interconnection among the products, markets and competitors the bakery market in Thailand is relatively small (Appendix C).DynamismFB industry in Thailand is generally low dynamism and is said to be in a static environment the intensity and frequency of change is minimal and not drastic for this industry (Appe ndix D).PredictabilityBesides the normal business cycle, other influences such as natural disaster eg flood and drought caused the environment to be unpredictable. Despite this influence, tourism is still picking up (ranking 39 in 2009 and 42 in 2008 (Blanke Chiesa, 2009)) and growth of private investment is healthy (East Asia Pacific Economic Update Navigating Turbulence, Sustaining Growth, 2011). Internal analysis BreadTalk Strategic Competitive Advantage Consistent with the company business strategy, BreadTalk continues to seek competitive advantages (Loh, 2011) based on their uniqueBreadTalk is consistently pushing out new products and upgrading of retail space to enhance customers experience. Their innovative achievement is potently supported from top management to front-liners, starting from strategic planning by the top management, support from staff and feedback from customers, high quality control baking process and release of new products frequently.SWOT AnalysisWith t he above analysis on the external and internal environment, the following SWOT is identified and a summary attached in Appendix EStrengthsBreadTalk has the capacity of preparing the raw material (dough) for all the outlets ensuring strict quality control and a team of innovative designer pickings care of new product design and customer experience. Its unique branding and concept attract customers giving them new snacking experience at convenient locations.WeaknessesThere is limited sales and marketing effort in place for BreadTalk leading to low brand awareness and no loyal customer base. Allocating 20% adaptation to local food culture may not be sufficient for the Thailand. OpportunitiesIncrease in tourism business boost the growth of FB sector and Thailand being ranked no. 13 out of 133 countries who are like foreign visitors, is adjusting to accommodate the foreign visitors likes and dislikes (Blanke Chiesa, 2009).
Wednesday, June 5, 2019
Problem Statement Scope And Limitation Engineering Essay
Problem Statement Scope And Limitation Engineering EssayIn this research ZnO trim down take in will be do drugs with aluminium using sol-gel spin- masking regularity. Then the Al-doped ZnO exquisite film (as seed catalyst) on a glass substrate will be so mold bottom of an line up ZnO nanorod structure which was weed using sonicated sol-gel immersion technique. The nanorod thin film parameters will be characterizing through its I-V curve characteristics and also the optical and absorbance of align ZnO nanorod thin film.INTRODUCTION1.2.1 Background studyUV detector or stands for ultraviolet sensor are important devices that can be used in commercial and military applications. The applications are including gas sensing, space research, higher(prenominal) temperature flame detection, place quality monitoring and many more. UV detectors currently used silicon-based detectors and photomultiplier tubes. These materials charter costly filters and attenuators. However by replacin g those technologies with round-eyed band-gap semiconductors such as surface oxide (ZnO) cook been suggested 1. UV light emitting or receiving devices, solar cells, gas sensor and transparent electrodes are some of the zinc oxide applications. Various deposition rules such as chemical vapor deposition, sputtering and molecular beam epitaxy were used to establish ZnO thin films. However, these deposition methods are high production cost because required high temperature surgerying and vacuum technology 2.In this paper, the purpose of this research is to settle ultraviolet sensor using zinc oxide thin film and characterize the sensor performances by its electrical properties. Furthermore, this research is to characterize aluminum doping dumbness and the nanostructure of zinc oxide thin film. In this research, sol-gel spin coating method was used to prepare Al doped zinc oxide thin film and an aligned ZnO nanorod structured thin films on a glass substrate by the sonicated sol-g el immersion method.1.2.2 Literature ReviewZnO is an n-type semiconductor with a direct band gap of 3.42eV and because of the oxygen vacancies and inwrought defects such as interstitial zinc atoms, the electrical conduction of the films is large 3. It is very good material for electronic device application collectable to its wide band gap and large exciton binding energy of 60meV 4. The properties of ZnO thin film can be improve by a doping process and annealing process 3. There are that focus on the doping process. To improved electrical or optical properties of ZnO, ZnO were frequently doped with group 3, 4 and 5 elements such as Gallium (Ga), Sn and Aluminium (Al) 5. Al doping is most suitable because its cheap, abundant and non-toxic material and will produce Al doped ZnO thin film with high optical transmittance and low resistivity in infrared region 4.From the journal 6, radio-frequency (RF) reactive magnetron sputtering method was used to deposit Al-doped ZnO on the col lected nucleation side of FSD films by. The electrical properties were discussed. The first electron concentration increase and next decreased with the increase of Al doping concentration. The maximum carrier concentration achieve when the film is doped with 2at% Al. Hall mobility is inversely proportional to the Al doping concentration. The high temperature annealing process is use to enhance the Hall mobility of the films 6.From the journal 7, ZnO thin films with various metric weight unit percentages of aluminium and the electrical properties were discussed using sol-gel dip-coating method. The conductivity shows higher response of the doped ZnO thin films under UV compared with dark condition. Both condition proof that the conductivity of ZnO is directly proportional to doping concentration. The optical band gap energy is also directly proportional with doping concentration. The transmittance of ZnO thin films is about 75% when wavelength from 390nm to 850nm.From the journal 8, at different dopant concentration the electrical properties of Al-doped ZnO thin films were discussed using sol-gel method. The resistance first decrease with increase aluminium ion concentration. Then the resistance of doped thin films increased with increasing dopant concentration and it decreases at higher Al concentration. The transmittance of ZnO thin films is about 80% when wavelength from 370nm to 850nm.The advantage of gallium is an excellent dopant for increasing the conductivity and this obtain is less reactive and more resistive oxidation. Based on the journal 5, Ga-doped ZnO nanowires were growth using thermal deposition method. The ZnO nanowires have grown uniformly with high yield and average length of each nanowire is about 1.3um. From the XRD pattern, it can be deduced that the Ga element doped into the nanowires creates a clear broadening. The Ga-doped ZnO nanowires have a greater field-enhancement factor than the undoped ZnO nanowires 5.Aqueous reply process wit h post-growth rapid photothermal processing (RPP) was used to prepare Sn-doped ZnO nanorods to develop aligned Sn-doped ZnO nanostructure. Aqueous solution method was chosen in preparation of metal oxide nanoparticles structure collectible to its cost and environment friendly. Rapid photothermal processing (RPP) as an alternatives of thermal annealing was combine with aqueous solution due to short cycle time, reduced exposure and flexibility 9.Based on journals 6, 7 and 8, the optimum doping concentration of aluminium is 2at%, 5at% and 1.5at% respectively. Optimal aluminium doping concentration will gives exceedingly semiconducting properties of Al-doped ZnO thin film for application UV sensor 4. A research had done on various Al doping concentration and the optimum doping concentration is at 1at% Al. This research will used 1at% Al concentration based on journal 4. Aligned ZnO nanorods that were inclined(p) using sonication method are a simple way and very low cost method compar ed to other techniques. It also will growth high quality ZnO nanorod with a small diam coat 10.1.2.3 Problem Statement, Scope and LimitationMost people are aware of the effects of UV through the painful condition of sunburn, but the UV spectrum has many other effects whether its benefits or damaging to human health. Too much exposure to UV radiation can affect human health. UV application for optical sensor used 230 nm to 400nm wavelength which is ultraviolet B (UVB) which is harmful to human skin. Since it is harmful to human skin, metal oxide semiconductor films have been considered due to its excellent chemical and physical properties. One of them is zinc oxide material. coat oxide is not only good in optoelectronic but also in electrical properties. Zinc oxide is then will be doped with aluminium to enhanced the zinc oxide thin film properties by using sol-gel spin-coating method. It is important to choose the right method for preparing aligned ZnO nanorod. The scope of this research is to investigate the electrical properties (I-V characteristic) and the optical properties of the ZnO nanorod thin film at different immersion time. The limitations of this research are on the solution preparation and deposition condition which are different for different groups and on the fix parameter.1.2.4 Significant of the researchThe nanomaterials based sensors are raising the advantage of size reduction and enhanced functionality 12. This research will used a simple method to prepare an aligned ZnO nanorod thin film which is sol-gel immersion method which is this method has not been reported by any research group. Moreover it is very low-cost method.1.2.5 ObjectivesTo prepare Al-doped ZnO thin film as seed catalyst layer.To prepare aligned ZnO nanorod thin film at different immersion time.To fabricate aligned ZnO nanorod thin film based UV photoconductive sensor.To characterize pretended UV sensor.1.2.6 Research QuestionsTo achieve the objective of this research, s ome research questions would need to focus on which areWhat is the I-V curve characteristic of aligned ZnO nanorod thin films in the beginning and after exposing to the UV illumination?What is the optical and absorbance characteristic of aligned ZnO nanorod thin films?How to fabricate ZnO thin film?What is the factor affecting the nanostructure ZnO thin film in advance and after exposing to the UV illumination?CHAPTER 22.1 Research Methodology2.1.1 Al doped ZnO thin filmsSol-gel spin-coating method was used to prepare Al doped ZnO thin films. The solution include zinc acetate dihydrate (Zn(CH3COO)2 2H2O) as precursor, aluminium nitrate nonahydrate (Al(NO3)3 9H2O) as a dopant source,monoethanolamine (MEA, C2H7N14) as a stabilizer and 2-methoxyethanol as a event were prepared. The concentration of aluminium nitrate was 1.0at% Al doping and the molar ratio of MEA to zinc acetate was fixed at 1.0. At 3 hours before aged at live temperature for 24hours to yield clear and homogeneous s olutions the solution was stirred at 80C. The solutions were then used for deposition process by spin-coating technique. Substrates used were microscope on the glass substrates. At room temperature, the spin-coating was performed using 10 drops of solution per deposition with a speed of 3000rpm for 60s. The films were preheated in atmosphere close at one hundred fiftyC for 10 minutes to evaporate the solvent each time after deposition process. The films were annealed at 500C for 1 hour in air ambient using a furnace (Protherm) after repeating the coating procedure 10 times. The crystal structure and orientation of ZnO thin films were investigated by X-ray diffractometer (XRD). The cross section of the film thickness is observed by using scanning electron microscope (SEM). By using UV-vis-NIR spectrophotometer, the optical properties of ZnO thin films were measured in the wavelength range from cc nm to 1500nm. The electrical properties were measured by dc probing system 4.StartPrep are the solution of zinc oxidePrecursor zinc acetate keepStabilizer monoethanolamineDopant source aluminium nitrate nonahydrateSolvent 2-methoxyethanolHeat and stir the solutionTemperature 80CTime 3hrSolution stirring and agingTemperature room temperatureTime 24hrThin film deposition using spin-coating tech.Speed 3000rpmTime 60sTemperature room temperatureSolution 10 drops of solution per depositionThin film dryingTemperature 150CTime 10minRepeat 10 timesThin film annealingTemperature 500CTime 1hrEnd2.1.2 Aligned ZnO nanorod structureAn aligned ZnO nanorod structure was prepared using the sonicated sol-gel immersion method on a glass substrate coat with a ZnO thin film that had been doped with 1at% Al. The sol-gel coating method was used to prepare the Al-doped ZnO thin film as a seeded catalyst that was prepared on the glass substrate. A solution was prepared of 0.1M zinc nitrate hexahydrate (Zn (NO3)2 .6H2O) and 0.1M hexamethylenetetramine (HMT, H2NCH2CH2OH) in de ionized pissing (DI). At 50C for 30 minutes using an ultrasonic water bath, this solution was sonicated. The solution was then aged and stirred for 3 hours at room temperature. The sonicated and aged solution was poured into a Schott bottle, at the bottom which had been placed the horizontal Al-doped ZnO thin film coated glass substrate. The capped bottle was then immersed in a 95C water bath for 4 hours. After the immersion process, the sample was cleaned with DI water and allowed to dry in ambient air. By using field emission scanning electron microscope (FESEM) and X-ray diffraction (XRD), the resulting ZnO nanorod structure was characterized for surface morphology and crystallinity. The optical transmittance and absorbance properties of the sample were characterized by UV-vis-NIR spectrophotometer 10.StartPrepare the solution in deionized water0.1M zinc nitrate hexahydrate0.1M hexamethylenetetramineSonicated solution using an ultrasonic water bathTemperature 50CTime 30minSolu tion stirring and agingTemperature room temperatureTime 3hrPlaced the horizontal Al-doped ZnO thin film coated glass substrate at the bottom Schott bottle. Poured sonicated and aged solutionImmersion processTemperature 95C water bathTime 4hrClean with DI water and dry in ambient airNanorod structure characterizationElectrical propertiesOptical propertiesEndCHAPTER 33.1 ConclusionThe electrical properties of ZnO thin film improved when ZnO thin film was doped with aluminium. Optimum aluminium doping concentration will gives highly semiconducting properties of Al-doped ZnO thin film for application UV sensor. It is important to find low cost method. The ZnO nanorods have an average diameter of 100nm. An average optical transmittance of 78% was observed. The electrical properties and optical properties of an aligned ZnO nanorod thin film were affected when varying the immersion time. senior high school degree of crystalline, large surface area availability, a visible wavelength tra nsparency and high UV absorption properties, this method show its suitable for UV sensor application.
Tuesday, June 4, 2019
Impact of Curriculum Definitions and Theories
Impact of course Definitions and TheoriesThis essay will examine several definitions of computer programme, relating one to Education and Childhood studies and the restore it has on pupils. In addition, the essay compulsives out to explore class in relation to delivery andCurriculum is often seen as the main concern in the educational field however, the type of curricula to offer to learners is crucial. The concept of political platform is sometimes characterized as fragmentary, elusive and confusing. Teachers are concerned about the choices to make about the didactics content and methods of delivery. While, caregivers and parents are interested in knowing what is going to be taught to their children. Learners are equally concerned about the content they are going to sustain in class. The concept of curriculum is as dynamic as the changes that occur in society. In its narrow sense, curriculum is viewed merely as a itemisation of subject to be taught in school. In a broader sense, it refers to the total learning experiences of individuals not only in schools but in society as well. Su, (2012) views Curriculum as what teachers will teach and how well learners will learn, it also involves other issues like command the curriculum, testing the curriculum, administrative curriculum and the hidden curriculum. However, Kelly (1999, p.83), suggest that curriculum is negatively viewed as a syllabus which may limit the planning of teachers to a consideration of the content or the body of knowledge they wish to commit or a list of the subjects to be taught or both. However, (Braslavsky, 2003) considers the curriculum as educational foundations and contents, their sequencing in relation to the amount of time available for the learning experiences, the characteristics of the teaching institutions, the characteristics of the learning experiences, from the point of view of methods to be used, the resources for learning and teaching (e.g. textbooks and new technolog ies), evaluation and teachers profiles.A curriculum is an intended programme of learning and has three elements a set of curriculum standards which set out the expected student achievements (what they know, what they can do and what dispositions they have acquired) at set points of time, the student having taken part in a programme of learning a set of pedagogical standards and a set of summative assessment or evaluation standards (Scott,2016 p.4).Having explored some definitions of curriculum, Scotts definition outperform fits the curriculum delivered on the Education and Childhood Studies programme. The curriculum covers several courses that ensures learners have an informed knowledge of the course to prepare them for the next step in their career. The curriculum covers a range of courses indicate The curriculum has an intended programme of learning which learners are expected to complete at the end of the course. For each of the modules, the learning publication is clearly outl ine which guides teachers to effectively plan and deliver contents to ensure learners makes progress, paying attention to teaching and learning strategies which will facilitate learners engagement and participation. surface is usually monitored throughout lessons in form of formative assessment ensuring learners know what they do and what dispositions they have acquired. Furthermore, at the end of each module a set of summative assessment are used to evaluate learners achievement and progress. The curriculum delivered in the Skills Company on the Access for Higher Education, is a tailored towards the learner gaining a qualification towards a place to study in a university of the learners choice provided learners achieve the required grades.Ornstein and Hunkins (2009, p.15) contend that curriculum development encompasses how a curriculum is planned, implemented and evaluated, as well as what people, processes and procedures are involvedWhen the phase in life is reached where educati on begins in earnest, it is vital that the curriculum is integrated, that there is no separation of theory and practice. By this Plato seems to mean that learning the theory of something is by itself of little value unless the student knows how to make it work.
Monday, June 3, 2019
The Types Of Inflation Economics Essay
The Types Of Inflation Economics EssayInflation indicates to a drum in re prys that causes the purchasing bureau of a nation to fall. Inflation is a normal economic development as long as the annual percentage remains low once the percentage rises over a pre-determined level, it is considered an pompousness crisis.The term rising prices once referred to increases in the money supply (monetary inflation) however, economic debates about the relationship between money supply and wrong levels have conduct to its primary use today in describing price inflation. Inflation fag as well be described as a decline in the touchable value of money-a loss of purchasing power in the medium of exchange which is likewise the monetary whole of account. When the general price level rises, each unit of property buys fewer goods and services. A chief measure of general price-level inflation is the general inflation aim, which is the percentage change in a general price index, normally the C onsumer Price Index, over time. Inflation empennage cause adverse set up on the thrift. For example, uncertainty about future inflation may deter investment and saving. High inflation may lead to shortages of goods if consumers begin hoarding out of concern that prices will increase in the future.Low (as opposed to zilch or negative) inflation may reduce the severity of economic recessions by enabling the labor market to adjust more quickly in a downturn, and reducing the risk that a liquidity trap prevents monetary policy from stabilizing the economy. The task of keeping the rate of inflation low and stable is normally softenn to monetary authorities. Generally, these monetary authorities atomic number 18 the primeval banks that control the size of the money supply finished the setting of spare-time activity rates, through commit market operations, and through the setting of banking reserve requirements.Types of InflationDemand-pullThe most important inflation is called demand-pull or excess demand inflation. It occurs when the total demand for goods and services in an economy exceeds the supply available, so the prices for such goods and services rise in the economy.Cost-push inflationThe name indicates the cause i.e. be of production rise, for one reason or an some other, and forces up the prices of finished goods and services. Often a rise in profits in surplus of any gains in labor yield is what raises unit costs of production and thus raises prices. This is less common than demand-pull, but stack occur independently as well as in combination with it.Pricing power inflationIt occurs whenever line of descentes in general make a decision to boost their prices to boost their profit margins. This does not occur normally in recessions but when the economy is booming and sales are strong.Causes of InflationThere are many causes for inflation, depending on a number of factors.Excess money printingInflation can happen when governments print an exces s of money to deal with a crisis but dont have resources at backed, usually governments are allowed to print only that issue forth of funds that is equal to gold available to that country. As a result, prices end up rising at an super elevated speed to keep up with the currency surplus. In which prices are forced upwards because of a naughty demand.High Production CostAnother common cause of inflation is a rise in production costs, which leads to an increase in the price of the final product. For example, if raw materials increase in price, this leads to the cost of production increasing which in turn leads to the accompany increasing prices to maintain steady profits. Rising labor costs can also lead to inflation.International lending and national debtsInflation can also be ca apply by international lending and national debts. As nations borrow money, they have to deal with interests, which in the end cause prices to rise as a way of keeping up with their debts.Federal taxesIn flation may be caused by federal taxes put on consumer products such as cigarettes or dismiss. As the taxes rise, suppliers often pass on the burden to the consumer however, once prices have increased, they rarely go back, even if the taxes are later reduced. For example a rise in the rate of excise duty on alcohol and cigarettes, an increase in fuel duties or perhaps a rise in the standard rate of Value Added Tax or an extension to the range of products to which VAT is applied. These taxes are levied on producers (suppliers) who, depending on the price elasticity of demand and supply for their products, can opt to pass on the burden of the tax onto consumers. For example, if the government was to choose to levy a new tax on aviation fuel, then this would contribute to a rise in cost-push inflation.Effects of InflationMost cause of inflation are negative, and can violate individuals and companies alike, below is a list of negative and killicial effects of inflation.Negative Ef fectsHoardingPeople will try to get rid of cash before it is devalued, by hoarding forage and other commodities creating shortages of the hoarded objects.Increased risk Higher uncertaintiesUncertainties in business always exist, but with inflation risks are very high, because of the flux of prices.Fixed income recipients will be hurtBecause while inflation increases, their income doesnt increase, and therefore their income will have less value over time.Lowers national savingWhen there is a high inflation, saving money would mean watching your cash decrease in value day after day, so people tend to spend the cash on something else. real recogniseors will be hurtBecause the value of the money they will receive from their borrowers later will be lower than the money they gave before.Distortion of relative prices usually the prices of goods go higher, especially the prices of commodities.Causes an increase in tax bracketPeople will be taxed a higher percentage if their income increa ses following an inflation increase.Causes business life cyclesMany companies will have to go out of business because of the losses they incurred from inflation and its effects).Positive EffectsIt can benefit the inflators (those responsible for the inflation)It can benefit early and first recipients of the inflated money (because the negative effects of inflation are not there yet).It can benefit the cartels (it benefits big cartels, destroys teentsy sellers, and can cause price control set by the cartels for their own benefits).It might relatively benefit borrowers who will have to pay the same amount of money they borrowed (+ fixed interests), but the inflation could be higher than the interests therefore they will be paying less money back. (example, you borrowed $1000 in 2008 with a 5% fixed interest rate and you paid it back in full in 2010, lets assume the inflation rate for 2005, 2006 and 2007 has been 13%, and borrower was charged 5% of interests, but in actual borrower ea rning 8% of interests, because 13% (inflation rate) 5% (interests) = 8% profit, which means you have paid only around 65- 70% of the real value in the 3 years.The first three effects are only dogmatic to a few elite, and therefore might not be considered positive by the general public.Surviving in inflationBe wise when holding cash, whether in your home or in your savings account, if youre earning 5% interest on the money you have in your bank, and inflation rate is 10% then youre in reality losing 5% and not earning anything.Be vigilant when get bonds, high inflation rates completely destroy the value of long-term bonds.Invest in durable goods or commodities rather than in money. Invest in things that going to be used anyway and will serve for a long time.Invest for long-term capital gains, because short term investments tend to give misleading results or sense of making profits while in reality its resulting in loss.Manage wisely recurring monthly bills such as (phone bills, ca ble TV), it would help to reduce them or eliminate some of them.Ask yourself, do I really need these things Im spending my money on? study how much and how often you will need something before buying it.Use the money saving tips such as you need to reduce your consumption of things that are rising rapidly in price (e.g, gas) without having to reduce your consumption of goods that are rising less rapidly or even falling in price (eg, clothes).Buy only what is need, especially objects that have multi-tasks, and are considered durable goods.Causes of Inflation In PakistanSeveral supply and demand factors could be responsible for this surge in inflation.Supply-side shocksIf occurs can cause large fluctuations in food and oil prices, which impacts over all inflation, at times, can be so extreme that these cannot be countered through demand management, including monetary policy.Increased domestic demandIncreased domestic demand can create an output gap, putting upward blackjack on price s. Growth in private consumption on the average remained over 10 % between fiscal year 2004 and 2006, depicting signs of demand side pressures on price level. The relationship between growth and inflation depends on the state of the economy. High growth, without an increase in inflation, is possible if the productive capacity or potency output of the economy is growing enough to keep pace with demand. A prolonged phase of rising inflation in such a grounds can have severe consequences for the economy.Rising trade deficitThe prospect effect is very important since there is a danger that the current high rate of inflation can get locked into expectations of inflation. People expect higher salaries to compensate for intended increase in prices, speculation in asset prices increases, credit meant for manufacturing sector diverts to real estate and stock markets, and hoarders, profit and rent seekers become active in expectation of high price in the future. All this can have devastatin g effect for the prices.Fiscal policy remained expansionaryFiscal policy has remained expansionary in the last few years. Expansionary fiscal policy fuels domestic demand and puts pressure on the current account deficit. It widens the investment-saving gap, which has to be financed externally. Financing of fiscal deficit through money creation adds to inflationary pressures. Increased government borrowing from central bank can have serious consequences for general price level.Expansionary monetary policyThe expansionary monetary policy- high growth in money supply and relieve credit policy- was believed to be contributing to high inflation. Although expansion of credit is usual in expanding economies, excessive credit growth can have adverse effects on real variables.Increase in import pricesIncreasing import prices are also considered an important factor for inflation. Exchange rate, if depreciating can also put upward pressure on price level. Increase in prices of goods, such as petrol, raw material etc makes our imports costlier, impacting on cost of production. confirming taxesIn sharpen taxes are also blamed as the main cause of inflation. The indirect taxes, such as sales tax and excise duties raise the prices of consumer goods. This creates inflationary pressure. contarary, direct taxes reduce the take-home income and have anti-inflationary effect. A substantial increase in support price of wheat is estimated to have an inflationary effect on consumer prices, oddly food prices. This effect is due to the fact that wheat and wheat-related products account for 5.1 per cent of the cost-of-living index basket.Measuring InflationFour unlike price indices are used in Pakistan over the course of fiscal year, namely the Consumer Price Index (CPI), the Wholesale Price Index (WPI), the Sensitive Price Index (SPI) and the GDP deflator. The CPI is the main measure of price changes at the retail level. It covers the retail prices of 374 items in 35 major cities and reflects roughly the changes in the cost of living of urban areas. The WPI is designed for those items which are of day to day use on the primary and secondary level these prices are collected from sweeping markets as well as from manufacturers. The WPI covers the wholesale price of 106 commodities overriding in 18 major cities of Pakistan. The SPI shows the weekly change of price of 53 selected items of daily use consumed by those households The SPI is based on the prices prevailing in 17+ major cities and is computed for the basket of commodities being consumed by the households belonging to all income groups combined. In Pakistan, the main focus is placed on the CPI as a measure of inflation as it represents more with a wider coverage of more than 374 items in 71 markets of 35 cities around the country. As such, the change in CPI becomes an indicator of the inflation that affects all of us. WPI indicates the change in wholesale prices which affects businesses and industries. An d SPI that covers a limited number of essential items of daily use including food and fuel can be termed as the inflation for the poor.CPI Analysis from 2008 to 2012In March 2012 inflation rate in Pakistan was reported to be 10.8%. From 2003 until 2010, the average inflation rate in Pakistan was 10.15 percent reaching an all time height of 25.33 percent in August of 2008 and a record low of 1.41 percent in July of 2003.Controling InflationTo reduce our Government Luxury Expenses both Federal and Provincial.To reassess the complete system of Direct and Indirect Taxes.To increase the Production of Food, Industry and redevelopment things.Take benefit to public in shape of (Oil Petrol is low than reduce the prices)Reduce UnemploymentIncrease in Agriculture, industryMonopoly Control System should be work accuratelySBP should take major steps to control inflationConclusionInflation impacts the multiple sectors of the economy (impact on the distribution of income and wealth, impact on pr oduction, impact on the Government, impact on the Balance of Payment, impact on Monetary Policy, impact on Social Sector, impact on Political environment) and different classes of the people (Debtors Creditors, Salaried Class, Wages earners, Fixed income group, Investors and shareholders, Businessmen, Agriculturists).A reasonable rate of inflation of around 3- 6 per cent is often viewed to have positive effects on the national economy as it encourages investment and production and allows growth in wages. When inflation crosses reasonable limits, it has negative effects. It reduces the value of money, resulting in uncertainty of the value of gains and losses of borrowers, lenders, and buyers and sellers. The increasing uncertainty discourages saving and investment. Not only can high inflation grind down the gains from growth, it also makes the poor worse off and widens the gap between the rich and the poor. If much of the inflation comes from increase in food prices, it hurts poor m ore since over half of family budget of the low wage earners goes for food. Second, it redistributes income from fixed income earners (for instance pensioners) to owners of assets and earners of large and variable income, such as profits.For Pakistans economy, inflation can be bad if it crosses the threshold of six per cent, and can be extremely harmful if it crosses the double digit level. Several supply and demand factors could be responsible for this surge in inflation. Supply-side shocks can cause large fluctuations in food and oil prices, effects of which on overall inflation, at times, can be so excessive that these cannot be countered through demand management.
Sunday, June 2, 2019
Essay --
ANALYSIS OF YANBU CEMENT COMPANY AND IS PRODUCTName formationHistory of YANBU Cement CompanyYANBU Cement Company is a joint stock Saudi company formed in the year 1977. It produces different kinds of cementum such as the Portland cement and the Portland Pozzolan Cement. The company owns about 60% of Yanbu Saudi Kuwait for Paper Products Co. Limited. The company currently has a capacity of 22,500 tpd per day. The company sells just about of its products in Makka and Madina and other Western regions of the Kingdom of Saudi Arabia. The company operates in the rapidly growing Saudi cement industry. Saudi Arabia is the third largest producer of cement after Iran and Egypt. Product, features and historyCement is a finely ground compound of limestone and clay or marl (Chandigarh, 2001). It is used in hydraulic binding since it hardens and binds together aggregates and becomes seal off thereafter. The most popular use of sand is in building and construction where it is used to bind sand and gravel to obtain concrete used in constructing houses, roads, water channels, among others. Yanbu Cement company produces different types of cement such as Portland cement types I, II, III and IV. Effects of changing prices and other factors Changing pricesYanbu operates in a highly competitive industry with several well-established cement manufacturers. Its main competitors include Saudi Cement, Yanama Cement, Arabian Cement, Qassim Cement, Al Safwa cement, among other cement companies. By the year 2010, Yanbu had the blink of an eye largest cement production capacity after Saudi Cement. The price charged for each bag of cement is a major determinant of demand for a companys cement in the market. According to the law of demand, m... ... has contributed to higher volumes of production. Saudi Arabia is endowed with large deposits of limestone making it a suitable location for cement manufacturing. Proximity to the source of raw materials also reduces the transport cost. Finall y, establishment policy influences the supply of cement. A price ceiling on cement leads to a step-down in cement supplied in the domestic market and an cast up in the quantity exported. An export ban restricts cement manufacturers to supply their products to the domestic market. In addition, government control is effected through issuance of licenses to cement manufacturers. The cement industry had been dominated by eight companies but this has changed with the issuance of licenses to additional seven companies. An increase in the number of firms licensed to manufacture cement leads to an increase in the supply of cement.
Saturday, June 1, 2019
Social Psychology Essay -- Psychology, Natural Science
There atomic number 18 many explanations for the origins of modern mixer psychology. It is therefore important to consider that social psychology stacknot be traced back to unrivaled single source of origin (Burr, 2003). Hence, this is the reason why there are debates of what social psychology is. Allport (1985) described social psychology as the study an somebodys thoughts, feelings, and behaviours which are influenced by the actual, imagines, or implied presence of others. As seen from this definition there is a direct link between social science and the undivided psychology (Sewell, 1989). Social psychology shagnot be seen as a linear phenomenon. This is because social psychology has been derived from a combination of influences. The development of social psychology can be discussed in two different ways. Firstly, social psychology is argued to be found upon political movements and social philosophies in the United Stated of America (US). Secondly, it can be argued that soci al psychology has developed in response to social and political needs. There have been debates regarding whether social psychology should be dealt as a natural science or not. The ideology of natural science is very important as it affects the way the social psychologist deals with the situations. For example, if there are specific scientific objectives then the study can be laboratory based and use experimental procedures in order to gain k instanterledge. Psychologists who use this positivistic method are classified as experimental social psychologists. On the other hand, critical-social psychologists have competed with the experimental-social psychologists. The strength of the critical-social psychologists is that theyve used a range of different methods in research, and have... ...ocial psychology now has a great impact on social cognitive approach. Social cognition includes attribution, stereotypes, autism, (Striano & Reid, 2008). The European roots of social psychology have l ed to social constructionism and social representation. The modern social psychology is now constructed with the American and European doctrines. However, due to the political events and developing researches in social psychology, the disciple has only been satisfactory to contain within America (Cartwright, 1979). On the other hand, Gergen (1973) argued that social psychology cannot be interpreted as a science because social psychology is historically and culturally specific, which is the reason why the discipline is continuously changing. Critically speaking, there is an advantage of different approaches to social psychology, as it views dilemmas in different perspectives.
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