Thursday, November 28, 2019

Three Types Of Speeches Essays (1556 words) - Communication

Three Types Of Speeches To answer this question I will use three types of speeches. Of those three types of speeches I will create three speeches to give. The speech formats that I will use are speeches to entertain, speeches to inform, and speeches to persuade. For my speech to entertain, I will talk about my life. For my speech to inform, I will talk about drums. For my speech to persuade, I will talk about how television violence has negative effects on children. To organize my speech to entertain, I would start by making an outline to go by. On the outline, I would separate into groups the most important parts of my life. The first group of my life that I would talk about is about me growing up and where I lived. The second group I would talk about is my interests and hobbies. The last thing I would talk about is my life right now. I would also include an introduction and a conclusion. In order to better help the listeners to visualize what I am talking about, I would bring pictures of things that have to do with my life. I would also make an overhead with the outline on it so they could follow along with the speech better. I would be sure to move around and use hand gestures to make points more clearly. This would also hold the interest of the listeners better. I think this format would be helpful to my listeners because it is very organized, and it includes many things to hold their interest. To organize my speech to inform, I would again start by making an outline. To start off, I would begin by explaining the basic parts of a drum set and what they do. I would then explain who makes the parts of the drums and cymbals. Next I would talk about how drums and cymbals are made. I would then explain what they are made of. I would again use an introduction and a conclusion. My visual aid that I would use would be an overhead containing the basic parts to a drum set. This would be so the listeners could see what I was talking about. I would also bring pictures of different drum sets. During my speech, I would be sure to move around the front of the room and use my hands while talking. I think that this format and the visual aids would be the best way to help the listeners understand the speech. For my speech to persuade, I would talk about television violence and the effects it has on children. I would start out by making an outline containing the parts of my speech. The first part would be to talk about how television violence triggers aggression in children. The second part would be how it puts fear in children. The third part I would talk about would be how children become desensitized to real world violence by watching violence on television. I would include an introduction and a conclusion in my speech as well. For a visual aid, I would use an overhead containing statistics to prove my theory. I would be sure to include in my speech the references from which I derived my information. This is important especially in a persuasive speech because the listeners are more likely to be persuaded if they can see actual statistics from authority figures. I would be sure to use hand gestures and be energetic to hold the attention of the listeners. It is very important that I hold their attention so they can see the problem as it is. To conclude this half of the assignment, I will go over the things I have just talked about. First I talked about how to do a speech of entertainment and what would make it a successful speech. Second I talked about how to do a speech of information and how to make it a successful speech. Then I talked about how to do a speech of persuasion and how to best persuade the listeners. Thank you and have a wonderful day!!!! Question 3 This question to me is a lot harder than the first one.

Sunday, November 24, 2019

Oldowan Tradition - Humankinds First Stone Tools

Oldowan Tradition - Humankinds First Stone Tools The Oldowan Tradition (also called Oldowan Industrial Tradition or Mode 1 as described by Grahame Clarke) is the name given to a pattern of stone-tool making by our hominid ancestors, developed in Africa by about 2.6 million years ago (mya) by our hominin ancestor Homo habilis (probably), and used there until 1.5 mya (mya). First defined by Louis and Mary Leakey at Olduvai Gorge in the Great Rift Valley of Africa, the Oldowan tradition is to date the earliest manifestation of stone tool making on our planet. Further, it is global in scope, a toolkit thought to have been carried out of Africa by our hominin ancestors as they left to colonize the rest of the world. To date, the oldest known Oldowan tools were found at Gona (Ethiopia) at 2.6 ma; the latest in Africa is 1.5 mya at Konso and Kokiselei 5. The end of the Oldowan is defined as the appearance of Mode 2 tools or Acheulean handaxes. The earliest Oldowan sites in Eurasia are 2.0 mya at Renzidong (Anhui Province China), Longgupo (Sichuan Province) and Riwat (on the Potwar Plateau in Pakistan), and the latest so far is at Isampur, 1 mya in the Hungsi valley of India. Some discussion of the stone tools found at Liang Bua Cave in Indonesia suggests that they are Oldowan; which either lends support to the notion that the Flores hominin is a devolved Homo erectus or that the Oldowan tools were not specific to species. What Is an Oldowan Assemblage? The Leakeys described the stone tools at Olduvai as cores in the shapes of polyhedrons, discoids, and spheroids; as heavy and light duty scrapers (sometimes called nuclà ©us racloirs or rostro carà ©nà ©s in the scientific literature); and as choppers and retouched flakes. Selection for raw material sources  can be seen in Oldowan by about 2 mya, at sites like Lokalalei and Melka Kunture in Africa and Gran Dolina in Spain. Some of that is surely related to characteristics of the stone and what the hominid planned to use it for: if you have a choice between basalt and obsidian, youd select basalt as a percussion tool, but obsidian to break down into sharp-edged flakes. Why Did They Make Tools at All? The purpose of the tools is somewhat in controversy. Some scholars are inclined to think that most of the tools are simply steps in manufacturing sharp-edged flakes for cutting. The stone-tool making process  is known as chaà ®ne opà ©ratoire in archaeological circles. Others are less convinced. There is no evidence that our hominid ancestors were eating meat before about 2 mya, so these scholars suggest that the stone tools must have been for use with plants, and the percussion tools and scrapers may have been tools for plant processing. Admittedly, however, its hard to make assumptions on negative evidence: the oldest Homo remains we have only date to 2.33 mya in the Nachukui Formation of West Turkana in Kenya, and we dont know if there are earlier fossils we havent found yet that will be associated with Oldowan, and it may be that Oldowan tools were invented and used by another non-Homo species. History The Leakeys  work in Olduvai Gorge in the 1970s was quite revolutionary by any standards. They defined the original chronology of the Oldowan assemblage in the Great Rift Valley of eastern Africa including the following periods; the stratigraphy within the region; and the material culture, the characteristics of the stone tools themselves. The Leakeys also focused on geological studies of the paleo-landscape of the Olduvai Gorge and its changes over time. In the 1980s, Glynn Isaac and his team worked at the more-or-less contemporaneous deposits at Koobi Fora, where they used experimental archaeology, ethnographic analogy, and primatology to explain the Oldowan archaeological record. They developed testable hypotheses about ecological and economic conditions that might have triggered stone tool making- hunting, food sharing, and occupying a home base, all of which is also done by primates, with the exception of the production of sharp-edged tools. Recent Investigations Recent expansions to the interpretations built by the Leakeys and Isaac have involved adjustments to the time span of use: discoveries at sites such as Gona have pushed the date of the first tools a half-million years earlier from what the Leakeys found at Olduvai. Also, scholars have recognized a considerable variability within the assemblages; and the extent of the Oldowan tool use throughout the globe has become recognized. Some scholars have looked at the variation in stone tools and argued that there must have been a Mode 0, that Oldowan is the result of a gradual evolution from a common tool-making ancestor of both humans and chimps, and that phase is missing in the archaeological record. That has some merit, because Mode 0 tools may have been made of bone or wood. Not everyone agrees with this, and, currently, it seems that the 2.6 mya assemblage at Gona still represents the earliest stages of lithic production. Sources I highly recommended Braun and Hovers 2009 (and the rest of the articles in their book Interdisciplinary Approaches to the Oldowan) for a good overview of current thinking about Oldowan. Barsky, Deborah. An Overview of Some African and Eurasian Oldowan Sites: Evaluation of Hominin Cognition Levels, Technological Advancement and Adaptive Skills. Interdisciplinary Approaches to the Oldowan, SpringerLink, 2018. Braun, David R. Introduction: Current Issues in Oldowan Research. Interdisciplinary Approaches to the Oldowan, Erella Hovers, SpringerLink, 2018. Braun DR, Tactikos JC, Ferraro JV, and Harris JWK. 2006. Archaeological inference and Oldowan behavior. Journal of Human Evolution 51:106-108. Carbonell, Eudald. From Homogeneity to Multiplicity: A New Approach to the Study of Archaic Stone Tools. Interdisciplinary Approaches to the Oldowan, Robert SalaDeborah Barsky, et al., SpringerLink, 2018. Harmand, Sonia. Variability in Raw Material Selectivity at the Late Pliocene sites of Lokalalei, West Turkana, Kenya. Interdisciplinary Approaches to the Oldowan, SpringerLink, 2018. Harmand S. 2009. Raw Materials and Techno-Economic Behaviors at Oldowan and Acheulean Sites in the West Turkana Region, Kenya. Lithic Materials and Paleolithic Societies: Wiley-Blackwell. p 1-14. McHenry LJ, Njau JK, de la Torre I, and Pante MC. 2016. Geochemical â€Å"fingerprints† for Olduvai Gorge Bed II tuffs and implications for the Oldowan–Acheulean transition. Quaternary Research 85(1):147-158. Petraglia MD, LaPorta P, and Paddayya K. 1999. The first Acheulian quarry in India: Stone tool manufacture, biface morphology, and behaviors. Journal of Anthropological Research 55:39-70. Semaw, Sileshi. The Oldowan-Acheulian Transition: Is there a Developed Oldowan Artifact Tradition? Sourcebook of Paleolithic Transitions, Michael RogersDietrich Stout,  SpringerLink,, June 16, 2009.

Thursday, November 21, 2019

FIFA Case Study Example | Topics and Well Written Essays - 3000 words

FIFA - Case Study Example Football is normally governed by a worldwide body. This is called the FIFA. In the year 1930, the first world cup finals were held. This was done in Uruguay. After this the next world cup finals were held in the year 1994.This was held in the United States of America. In the past, FIFA never used to allocate the world cup finals evenly. Recently FIFA decided to give equal considerations to every FIFA confederations. FIFA has got 204 members who are quite ambitious who have highly contributed to this. This organisation has really expanded in the resent past. In the year 2006, the word cup finals were held in Germany after the members voting. 1 FIFA usually has presidential elections and the aspirants are the ones that that offer this improvements. The one that was in Germany was supposed to have been held in South Africa but it brought in many accusations concerning intimidation. There is a high probability that the finals will not be held in Europe any soon, maybe until the year 2020.It was noted that there were huge costs incurred in hosting the 32 national teams when the world cup final were held in Korea and Japan. FIFA increased the amount of money it is offering to world cup winners .This was by 70% increased. This was effective in the year 1998 when this amount was paid to France after winning the world cup finals. ... There is a high probability that the finals will not be held in Europe any soon, maybe until the year 2020.It was noted that there were huge costs incurred in hosting the 32 national teams when the world cup final were held in Korea and Japan. FIFA increased the amount of money it is offering to world cup winners .This was by 70% increased. This was effective in the year 1998 when this amount was paid to France after winning the world cup finals. Initially, each team that participated in the world cup finals used to be paid 400,000. Each game that is played in the tournament was attracting 550,000.FIFA is now paying 2m to each team that participates in the world cup games even if it doesn't succeed in the initial group games. There are chances that FIFA could pay the winners an amount of 5m.This will depend on several factors. It includes the number of sponsorships that the world cups will attract and the amount rose by these finals in general. World cup finals were in the past hosted by Japan and Korea. This was tricky because the two nations have their own differences and have tense relations. These differences are in the social development, cultural and economic sectors. Regional discord could very much be promoted by the world cup finals in the two nations. 2.0 FIFA This organisation was founded in May 1904.It is the Federation International de Football Association in full. The nations that signed the act of foundation include; Sweden, Spain, Denmark, France, Belgium, Switzerland and France. At the start of the twenty first century, the first official matches under this organisation took place in Europe. The intention of starting up this organisation was to understand the role played by English in the matches. Netherlands Football Association's secretary got

Wednesday, November 20, 2019

Apple Strategy (1984-2004) Essay Example | Topics and Well Written Essays - 2500 words

Apple Strategy (1984-2004) - Essay Example It employs about 14,800 people. Apple experienced good success during the late 1980s but testing times during the 90s. John Sculley, previously the CEO joined Apple in 1983. Sculley had the valuable experience of the 'Cola-War' between Coke and Pepsi. He was full of marketing ideas and wanted to implement them in Apple as well. Steven Jobs, more of technology oriented initially found this approach little weird, but later gave Sculley a free hand. Realizing the importance of strategic alliance, Apple had a tie up with IBM in 1991 to target the areas where Apple lacked the developmental skills but owing to cultural and other differences the alliance did not last long. Sculley did an introspection and identified some key areas where more professionalism was required in the approach of Apple. For example discipline, work schedule and cost management were the areas put on notice. As part of marketing strategy, Apple also reduced the prices of existing products. But somehow this resulted in losses for Apple. In the meantime Sculley also propagated the 'Newton' series of notebooks, but somehow this series did not have many takers in the market, which resulted in further financial losses. Sculley was then replace with Michael Spindler in 1993 who lasted only three years making way for Gil Amelio, who came out with the Macintosh product range for designers and artists. From here onward Apple brought out radical changes in the marketi ng strategies as well. Amelio also realized that the 'free for all' culture where anybody was free to defy anybody in the company, is causing losses to the company. He believed in more conventional strategy where project managers are supposed to sincerely implement the strategies devised by the strategists, whatever the outcome. Apple thrived on its core competency of 'making the technology easy to use'. Amelio decided to make fullest use of this core competency in areas other than the PC segment. Apple started working on 'Copeland' the new operating system. IT experts started predicting that with the Copeland -1996 will prove to be an advance version of Windows-95. But declining sales and falling profits did not allow the launch of Copeland on time. However Apple acquired another software company NeXT with Steven Jobs back in saddle. NeXT too did not find wide acceptability in the market. This resulted in another round of introspection in Apple hierarchy. Executives from NeXT took over majority of the management portfolios. Workforce was drastically reduced, which paved the way for exit of Amelio. This, coupled with declining sales, gave rise to intense speculation in the industry about the future course of action that Apple will be taking. In August 1997 Steve Jobs announced a strategic tie-up with its lon g time rival Microsoft. Microsoft invested $150 million in Apple and the agreement stated that, 'Microsoft would develop and distribute office applications fro the Apple Macintosh while Apple would bundle Microsoft's Internet Explorer in future Mac products.' This provided a new lease of life for Apple, while for Microsoft it was a strategic move to lower the level of competition in the industry. As a result of this tie up Apple became profitable again in 1998. Now the challenging task for Jobs was to widen the market for Mac, because so far Mac was popular amongst

Sunday, November 17, 2019

Interactive and Digital Marketing Research Paper - 1

Interactive and Digital Marketing - Research Paper Example 636-645). Furthermore, in this age, both interactive as well as digital marketing is highly used in order to enhance the bonding within the customers and the organization. It is the bonding or relationship that acts as a catalyst for the organization of today’s age to improve its presence and sustainability in the market. However, in order to retain such type of relationship with the customers, it’s extremely essential to offer all sort of essential information or details regarding the products and services of the organization in an effective way. This report mainly deals with the information available within the web-sites of two retailers named Primark and marks and spender (M&S). It also describes the difference present within the websites of the two mentioned retailers along with the traditional bricks and mortar shops. According to Kotler (2008), marketing acts as a tool that may be used to identify, anticipate, and gratify the requirements and demands of the customers in an effective way. Moreover, in today’s age, marketing is essential to identify the target customers of the products or services of an organization. However, in this age of digitalisation, it might be possible only if an organization becomes successful in developing an online presence. Online or digital sites helps an organization to present its products or services to a wide range of customers of varying income profiles, age-groups and standards in a very short period of time as stated by market segmentation theory. Along with this, with the help of online or digital websites, an organization may immediately fulfil the queries of its target customers and develop the customised products that might prove effective in increasing its profitability and loyalty in the market among other rival brands (Keegan. 2002, pp. 456-467). Due to these underlining reasons, the level of preference of digital or online websites is quite high as

Friday, November 15, 2019

Oxidative Decolourisation of Rosaniline Hydrochloride (RAH)

Oxidative Decolourisation of Rosaniline Hydrochloride (RAH) Kinetic, thermodynamic studies for oxidation of rosaniline hydrochloride dye by persulphate in ambient temperatures Z. M. Abou-Gamra* Abstract The kinetics of the oxidative decolourisation of rosaniline hydrochloride (RAH) by sodium persulphate was studied spectrophotometrically over pH range 3.5-9.5 at 30-45 oC. The reaction was second order with respect to dye and half order to persulphate. Increasing the pH of the medium increased the rate of decolourisation dramatically in alkaline medium. The Activation Parameters were found to be 62.11 kJ mol-1, 90.33 kJ mol-1 and -98.44J K-1 mol-1 with respect to activation energy, free energy and entropy respectively. Addition of sodium chloride and sodium sulphate had no effect on the rate of decolourisation. Key wards: Kinetics, Mechanism, Degradation, Rosaniline, Persulphate. 1. Introduction Textile dyeing process is significant source of environmental pollution. It produces large amounts of highly colored effluents, which generally toxic resistant to destruction by biological treatment methods. Many physical, chemical processes such as adsorption [1], electrochemical [2], photocatalytic [3] are used to remove the dyes from waste water. Chemical oxidative processes seem to provide an opportunity for future use in industrial wastewater. Examples of such potentially effective chemical oxidants for oxidative processes include Fenton reagent [4-5], KBrO3 [6-7] and KClO3 [8]. *corresponding author e-mail: [emailprotected] The use of persulfate has recently attention as an alternative oxidant in the chemical oxidation of contaminants [9-12]. Persulphate (KPS) is one of the strongest oxidants known in aqueous solution and has a higher potential (Eo = 2.01 V) than H2O2 (Eo = 1.76 V) [13] Table 1. It offers some advantages over other oxidants as a solid chemical at ambient temperature with ease of storage and transport, high stability, high aqueous solubility and relatively low cost. It has great capability for degrading numerous organic contaminants through free radicals ( SO4-. and HO.) generated in the persulphate system [12]. Basic dyes, such as, crystal violet, malachite green and roseaniline hydrochloride are used cotton tannin, mordant printing and dyeing in textile. Rosaniline is triphenylmethane dyes with amino group on each phenyl ring. Its structure is easily reducible where the chromophore group is destroyed and the compound loses its colour. Redox reaction of rosaniline hydrochloride by sulphite and nitrite ions are reported earlier [14-16]. This work focused on the kinetic study of oxidation of rosaniline hydrochloride with persulphate at ambient temperature spectrophotometrically. The effects of pH, dye, persulphate concentrations and temperature were studied. Also mechanism as well as rate law equation for the reaction is proposed. 2. Experimental 2.1. Reagents and materials All chemicals were of pure grade and were used without further purification. Rosaniline hydrochloride BDH (molecular weight =337.8, à ¯Ã‚ Ã‚ ¬max = 540 nm). The chemical structure of (RAH) is given in (Fig.1). NaCl and Na2SO4 were purchased from Merck. All solutions were prepared using bidistilled water. Stock solutions of dye (1 mM), K2S2O8 (100mM) were prepared. The pH is adjusted by HCl and NaOH solutions. 2.2. Kinetic experiments All kinetic measurements were carried out using a Cecil 292 spectrophotometer equipped with a water-jacketed cell holder. The reactants (dye and K2S2O8+NaOH) were thermostated for 15 min., then mixed thoroughly and quickly transferred to an absorption cell. The progress of the reaction was monitored at 540 nm. The pH of the reaction was adjusted using Griffin pH-meter fitted with a combined glass calomel electrode. 3. Results and Discussion Kinetic study for oxidation of (RAH) by (KPS) was followed at à ¯Ã‚ Ã‚ ¬max= 540nm. Figure 2 shows the decreasing of absorbance with time. Figure 2 also shows that about 85% of rosaniline is removed in 60 minutes at temperature 25 oC. 3.1 Kinetic study In the present study, zero-, first- and second-order reaction kinetics were used to study the decolourization kinetics of (RAH) by (KPS). The individual expression were represented below Ct = Co– kot lnCt = -k1t + ln Co 1/Ct = 1/Co+ k2t where Ct is the concentration of (RAH) at reaction time t. Regression analysis based on the zero-, first- and second-order reaction kinetics for the decolourization of (RAH) by (KPS) was conducted and the results were shown in (Fig. 3). Since plotting of At versus time did not give straight line zero-order kinetics is excluded. Comparing the regression coefficients (R2) obtained from (Fig. 3b) and (Fig. c), it can be seen that R2 of the second-order reaction kinetics (Fig. 3c) was 0.9995, which was obviously much better than that based on the first-order (R2 = 0.9394) reaction kinetics. The results indicated that the decolorization kinetics of (RAH) followed the second-order kinetics well. Based on the above analysis, the second-order kinetic rate constants for the decolourization of (RAH) at different reaction conditions were shown in Table 2. 3.2. Effect of pH A thermally activated persulphate oxidation system is known to involve SO4. and HO. radicals depending on the pH of the medium. According to literature survey, SO4. is predominant oxidant radicals at pHà ¯Ã¢â€š ¬Ã‚ ¼ 7, both SO4. and HO. are present at neutral pH and HO. is predominant radical at pH à ¯Ã¢â€š ¬Ã‚ ¾ 9[9]. Keeping the concentration of (RAH), (KPS) and temperature constant and change the pH in range 3.5 to 9.5, the rate of reaction is increased by increasing the pH value, (Fig. 4). Increasing the pH in range 3.5 to 9.5 increased observed rate constant from 6.7x 10-4 to 6.8 x 10-3 mol dm3 s-1, Table 2. This is probably attributed to the effect of hydroxyl ion on (RAH) which converting it to a carbinol base with no conjugation structure. All studies have done at pH = 9 since dyeing cotton performed in alkaline medium [17]. 3.3. Effect of dye concentration The effect of initial (RAH) concentration of aqueous solution of rosaniline on oxidation process by persulphate was investigated since pollutant concentration is important parameter in wastewater treatment. The observed rate constant decreases linearly with increasing the initial concentration of rosaniline, (Fig. 5). This is attributed to relatively lower of SO4-. and HO. results from the increasing of rosaline concentration while concentration of persulphate and hydroxyl ions remains the same. The obtained results was in good agreement earlier reported [18-19]. 3.4. Effect of persulphate concentration Increasing the persulphate concentration in rang 410-3 to 2.4x 10-2 mol dm-3 increasing the rate constant from 3.1310-3 to 9.9210-3 mol-1dm3 s-1 at pH= 9 and temperature 40oC, Table 2. Plotting of log kobs versus log [K2S2O8] give straight line of slope equals 0.63 indicating the order of reaction with respect to persulphate is half, (Fig. 6). This is similar to results obtained by T. Mushinga and S. Jonnalagadda [20]. Also the fraction order ( n = 0.779) with respect to persulphate is obtained by M. Ahmadi et al[19]. 3.5. Effect of temperature The variation of the temperature in range of 303-318 K increases the rate of decolourization of rosaniline, (Fig. 7). The activation energy was calculated from Arrhenius plot and Eyring equation and was found to be 62.11 kJ mol-1. The activation energy for decolourisation of RY84 was 45.84 kJ mol-1[19] while for decolourisation of CV by persulphate was 28.9 kJ mol-1[18]. Chen-Ju Liang and Shun-Chin Huang demonstrated that the activation energy for MB with persulphate was 87 and 90 kJ mol-1 in acidic and alkaline medium respectively [9]. The other activation parameters were determined and are found to be 90.33 kJ mol-1 and -98.44 JK-1 for free energy and entropy respectively. 3.6. Effect of inorganic anions The potent effect of persulphate as oxidizing agent in destroying the organic contaminants is high redox potential of sulphate free radical. The presence of other species in waste water such as chloride, sulphate and phosphate could reduce its oxidation efficiency. It is reported earlier [21] that chloride can react with sulphate free radicals according to the following mechanism: Chloride concentrations had insignificant effect in studied range [0.008- 0.08 mol dm-3]. Also the presence of sulphate did not reduce the decolourisation rate. Similar results are observed earlier [21-23]. 4. Reaction Mechanism and Rate Law The probable mechanism of reaction involves the break of conjugation of roseaniline hydrochloride. Since the fraction order of persulphate is observed, It likely that the initial reaction is thermal decomposition of persulphate, Applying equilibrium approximation and assuming an equilibrium between the reactant and product of (eq. 1) From (eqs.5 6) If the proposed mechanism and rate low are probable, so plotting of kobs versus [S2O82-]1/2 should yielded straight line passing by origin and the slope should be equals k x K1/2. Using the data in Table 3 and the plot gave straight line passing by the origin with slope =0.065 (R2 = 0.9557) which support the proposed mechanism. Conclusion In this study, (RAH) was successfully degraded in aqueous solutions by the persulphate and it was found that the reaction of (RAH) degradation follows the second-order kinetic model with respect to (RAH) and half order to persulphate. The activation energy for (RAH) degradation with the persulphate was determined to be 62.11 kJ mol-1.The presence of inorganic ions such as NaCl and Na2SO4 had no effects on the (RAH) degradation. References 1- Z. M. A bou-Gamra, H. A. Medien, Kinetic, thermodynamic and equilibrium studies of Rhodamine B adsorption by low cost of biosorbent sugar cane bagasse Eur. Chem. Bull., 2(7) (2013) 417-422. 2-M. JoviĆ¡, D. StankoviĆ¡, D. ManojloviĆ¡, I. AnÄ‘elkoviĆ¡, A. MiliĆ¡, B. DojÄ inoviĆ¡1, G. RogliĆ¡, Study of the electrochemical oxidation of reactive textile dyes using platinum electrode, Int. J. Electrochem. Sci., 8 (2013) 168-183. 3-J. Ã…  Ãƒ ­ma, P. Hasal, Photocatalytic degradation of textile dyes in aTiO2/UV system chemical engineering transaction 32 (2013) 79-84. 4- Z. M. Abou-Gamra, Kinetic of decoloration of alizarine red S in aqueous media by Fenton like mechanism, Eur. Chem. Bull., 3(1) (2014) 108-112. 5- H. A. Medien, S. M. E. Khalil, Kinetics of the oxidative decolorization of some organic dyes utilizing Fenton-like reaction in water J. King Saud Univ. (Science), 22 (2010) 147-153. 6-A.H. Gemeay, G.R. El-Ghrabawy, A.B. Zaki, Kinetics of the oxidative decolorization of Reactive Blue-19 by acidic bromate in homogeneous and heterogeneous media Dyes Pigments 73 (2007) 90-97. 7-M. Nasiruddin Khan, Z. Siddiqui, F. Uddin, Kinetic and mechanism study of the oxidative decolorization of neutral Red by bromate in micellar Medium, J. Iran. Chem. Soc., 6(3) (2009), 533-541. 8- Y. Mohammed, A.C. Etonihu, V.A. Tsa, Hexamethylpararosaniline chloride (crystal violet) oxidation by chlorate ions in aqueous acidic medium: approach to the mechanism of reaction, Trakia J. Sci. 9 (2011) 1-7. 9-C. Liang, S. Huang, Kinetic model for sulfate/hydroxyl radical oxidation of methylene blue in a thermally-activated persulfate system at various pH and temperatures, Sustain Environ. Res., 22(4) (2012) 199-208. 10-C. Liang, Z. Wang, C. J. Bruell, Influence of pH on persulfate oxidation of TCE at ambient temperatures, Chemosphere 66 (2007) 106-113. 11-X. Xu, X. Li, Degradation of azo dye Orange G in aqueous solutions by persulfate with ferrous ion, Separation and Purification Technology 72 (2010) 105-111. 12-X. Xu, S. Li, J. Liu, Y. Yu, H. Li, Activation of persulfate and Its environmental application, International J. of Environment and Bioenergy, 1(1) (2012) 60-81. 13- D.C. Harris, Quantitative Chemical Analysis, 4th Edition, W.H. Freeman and Company, New York, 1995. 14- J.F. Iyun,. H.M. Lawal, Non- metal redox kinetics; the reduction of pararosaniline chloride by sulphite ions acidic solutions, J. Chem. Soc. Nigeria 22(1997)155-159. 15- O.A. Babatunde, Kinetics and mechanism of reduction of parafuchsin by nitrite Ions in aqueous Acid Medium, World Journal of Chemistry 4 (1) (2009) 39-44. 16- J.F. Iyun, O.D. Onu, Nigerian J. Chem. Research, 3 (1998), 24. 17- A. Walters, D. Santillo, P. Johnston, â€Å"An Overview of Textiles Processing and Related Environmental Concerns†. Greenpeace Research Laboratories, Department of Biological Sciences, University of Exeter, Exeter EX4 4PS, UK, 2005, p.16. 18-L.M.A. Fayoumi, M.A. Ezzedine, H.H. Akel, M.M. El Jamal, Kinetic study of the degradation of crystal violet by K2S2O8 comparison with malachite green, Portugaliae Electrochimica Acta 30(2) (2012) 121-133. 19- M. Ahmadi, J. Behin, A. R. Mahnam, Kinetics and thermodynamics of peroxydisulfate oxidation of reactive yellow 84, Journal of Saudi Chemical Society (2013), in press. 20- T. Mushinga, S. B. Jonnalagadda, A kinetic approach for the mechanism of malachite green-peroxydisulphate reaction in aqueous solution, International Journal of Chemical Kinetics, 24 (1992), 41-49. 21-Y. Lee, S. Lo, J. Kuo, C. Hsieh, Decomposition of perfluorooctanoic acid by microwave activated persulfate: Effects of temperature, pH, and chloride ions, Frontiers Environ. Sci. Engin., 6(1) (2012), 17-25. 22-B. E. T. Soares, M. A. Lansarin, C. C. Moro, A study of process variables for catalytic degradation, Braz. J. Chem. Eng., 24(1) (2007) 29- 36. 23-A. H. Mcheik, M. M. El Jamal, Kinetic study of the decolorization of rhodamine B with persulphate, iron activation, Journal of Chemical Technology and Metallurgy, 48(4) (2013) 357-365. 1

Wednesday, November 13, 2019

Puritan Society Essay -- Religion

The modern use of the word puritan is commonly used to describe someone who may have hard line views on sex, discredits recreational activities, and continually tries to impose their beliefs on others they come into contact with. However the term "Puritan" in the sense of this was not coined until the 1560s, when it appeared as a term of abuse for those who found the Elizabethan Religious Settlement of inadequate (Henretta pg 98). Puritanism has had a historical importance over time and most general views must understand the way it changed character and emphasis almost decade by decade. Moreover the seventeenth-century Puritans contributed to our country's sense of mission, its work ethic, and its moral sensibility. Today, eight million Americans can trace their ancestry to the fifteen to twenty thousand Puritans who migrated to New England (Mintz, S. 2007). This is a significant slice of today’s population, so as you can already see these people had a huge impact on the Unite d States. There is more to the Puritans than just migrating and to better understand Puritanism one needs to learn about their history and where they came from. The designation "Puritan" is at many times not used correctly; in the past this word was used to characterize the Protestant group as extremists similar to the Cathari of France, which can also be traced back to 1564. In actuality Puritans were a grouping of English Protestants in the 16th and 17th centuries and were founded by some Marian exiles from shortly after the accession of Elizabeth I of England in 1559, as an activist movement within the Church of England. They were blocked from changing the system from within, but their views were taken by the emigration of congregations to the Netherlands... ...c reason. Puritans also believed heavily in education as we do today, not just as a way to better ourselves, but to better society as a whole. Works Cited Armstrong, Nancy, and Leonard Tennenhouse. The Imaginary Puritan: Literature, Intellectual Labor, and the Origins of Personal Life. Berkeley: U of California Press, 1992. Henretta, James A. and David Brody. America: A Concise History, Volume I: To 1877. 4th ed., Boston: Bedford/ St. Martin’s, 2010. Mintz, S. (2007). Digital History. Retrieved April 20, 2011 from http://www.digitalhistory.uh.edu Susan Hardman Moore (1992). Review of Charles Lloyd Cohen 'God's Caress. The psychology of Puritan religious experience' The Journal of Ecclesiastical History, 43, pp 515-515

Sunday, November 10, 2019

Global warming and climatic changes Essay

Global warming and climatic changes have a synergistic relationship-one leads to the other. Climatic changes are substantial alterations in the earth’s climate that lasts for an extended period of time and can be as a result of global warming. Global warming is defined as a change of climate that causes an increase in the average temperature of the lower atmosphere. This is attributed to human interferences especially the release of excessive amounts of green house gases such as carbon dioxide, methane, water vapor and other fluorinated gases. Global warming is on the rise but in the last century the rate of increase has been alarming. This has prompted world leaders to seek ways of thwarting the rise. It has been revealed that the average temperature of the atmosphere has risen by between 0. 74-0. 18oC. , in a span of one century . This paper tries to identify the solutions to global warming as well as highlighting the positions taken by opponents of the identified solutions. The impacts of global warming on the youths in future as well as the effects of hydrogen and fuel cell on warming are also discussed. Solutions to Global Warming Researches indicate that there is no immediate solution to global warming but there are a number of measures which if followed will retard the development and even reduce the rate of global warming. Some of the measures include; investing a lot in renewable energy, and reduction of the amount of heat trapping gases such as carbondioxide, methane, and ozone emitted to the environment. Much of these gases are from the burning of fossil fuels leading to the emission of carbon dioxide, nevertheless, investing in renewable source of energy, energy efficiency and increasing the efficiency of the vehicles we drive can serve as a great step towards the reduction of overdependence on oil and other fossils fuels that are the source of greenhouse gases and thus global warming. Efficient use of the available energy coupled with the shift to renewable forms of energy such as wind, solar geothermal and bio-energy may significantly reduce the release of heat trapping gases. Nations should plant palm plants and corn plants which are later processed to release alcohol (ethernol) which when burnt releases only energy and water which do not contribute to global warming. The developed countries as well as the newly industrialized economies are the major contributors of green house gases , the U. S in particular produces 70% of all its electricity from fossil fuel such as coal natural gas oil and only 2% of renewable source. The usage of electricity from renewable source offers the most effective way towards the reduction of global warming. De-privatizing (socializing) the US power companies will also serve as an essential step towards solving global warming. This is because de-privatization will allow faster transition from the use of fossil fuel to renewable forms of energy without much consideration to private profits however this calls for serious round table discussions between governments and power companies to reach a consensus. The public also play active role in the fight to contain global warming. The public more than the companies form the larger proportion of the global inhabitants and unless they are involved in the quest for its solution, all will be in vain. They should be educated in regard to green house gases. Leaders worldwide should also be informed of their role in the fight against global warming and should represent their governments effectively on the transition to renewable energy (John J Berger pp. 97). The public should be conversant with the effective use of renewable energy such as solar and wind energy and bio-ethernol. United States and other industrialized nations should be pressurized into the adoption of international treaties to reduce green house gas emission this is because they are a major contributor of carbon dioxide and other heat trapping gases in the environment. It should be noted that the newly industrialized economies and other developing countries are keeping close watch on the developments taken by the U. S and if they are not in harmony with the international treaties, these countries will also violate the rules and thus blowing out of proportion the effects of global warming. Demerits of the proposed solutions to global warming Despite the aforementioned solutions to global warming, different individuals and groups are very skeptical because they feel that solutions are far from being practical. They argue that the conversion to renewable energy will face a lot of challenges since it negates the previous policies that aimed at helping infant industries in developing countries. In addition, they feel that the shift to renewable energy will hinder the development of other nations thus increasing inequality within nations as has been the case in the last two decades. This they argue will aggravate the social and political tensions. The diversion of the worlds leading grain crop to the production of fuel may affect food prices everywhere. In the event world corn prices rise, so will those of wheat and rice both because of consumer substitution. The crops will also compete for land. This will ultimately hinder the fight against food insecurity and hunger which are perennial problems affecting most of the developing countries. The conversion of agricultural land and forests into farms growing crops suitable for bio-ethernol and other natural sources of renewable energy will have far reaching repercussions. Key among them is the risk of environmental pollution and accumulation of carbon dioxide which will otherwise worsen the situation instead of improving the global climate. This has been evidenced in south East Asia especially Indonesia. When the European Union decided to promote bio-fuel to counter global warming and rain forests were destroyed and replaced with palm trees that make palm oil for fuel. Many plantations were based on highly organic soil and when the farmers burned the land to clear it they dumped millions of tons of carbon dioxide in to the atmosphere. A bio-fuel scheme designed to slow global warming actually wound up accelerating the phenomenon. Similarly non-renewable sources of energy are cheaper to produce compared to the renewable alternatives. This will ultimately hinder industrial development in developing countries as well as reduce crop production increasing food insecurity. Problems the Youth Are Likely To Face Due To Global Warming Global warming and climatic changes are believed to pose serious threats not only to the youths but also to the entire future generations (NAST 2001 pp. 620). This is because it poses an exceptional environmental and ecological misfortune to the habitats all species. Some of the adverse effects of climate change that the youth are likely to face in future include; hunger, thirst, floods and diseases. Change in temperature and precipitation patterns have a direct relationship with the frequency duration and intensity of other extreme weather conditions such as floods, droughts heat, waves and tornadoes. Other effects of global warming include higher or lower agricultural yields, further glacial retreat reduced stream flows and species extinction. As a further effect of global warming, diseases like malaria are returning in to areas where they were previously extinct. As result of all the energies will be directed to addressing these problems putting the youths at bay. The youths will be jobless since industries will shut down and poverty levels increase. The youths will turn into crimes in order to make ends meet thus predisposing them to many dangers. Effects of Hydrogen and Fuel Cells on Global Warming Hydrogen fuel cells work by allowing oxygen treat with natural gas methanol or hydrogen to produce electricity without combustion. In hydrogen fuel cells, water and heat are the only by products other than energy. Fuel cells serve as clean alternative for not only electricity generation but also usage by automobiles. Water and heat are harmless products and therefore reducing global warming. Conclusion: Green house gases such as carbon dioxide ozone and methane are the leading contributor of global warming and the solution to global warming must first of all begin with the reduction of the emission of these greenhouse gases and other heat trapping gases. However the naturally occurring gases have insignificant effects on global warming and therefore the control of artificial generation is the main concern. These gases are the leading causes of global warming. Although the developed countries bear the greatest burden towards limiting global warming, the newly industrialized countries are the major emitters of carbon dioxide and all of them must be in agreement to solve the problem. The international treaties in global warming should not be applied selectively for the fight to be won since it would promote suspicion and mistrust. Meanwhile the solution to reduction of green house gases is the shifting to renewable source of energy such as gasoline, bio-ethernol, solar, and wind energy other than the use of fossil fuel and oil. Emphasizing on energy efficiency and renewable energy will reduce the human contribution to global warming while creating a strong healthier and more secure nation The possibility of utilizing both heat and electricity from all sources of energy makes a significant contribution to reducing atmospheric emissions Reference: John J Berger beating the heat why and how we must combat global warming. Berkeley Hills book, 2000. pp. 97. NASA (National Aeronautics and Space Administration). Global Temperature Trends: 2002 Summation. Goddard institute for space studies New York, New York Accessed online on November 14th 2007. www. giss. nasa. gov/research/observe/surftemp. 3pp NAST (National Assessment Synthesis Team) climate change impacts on the United States, The potential consequences of climate variability and change, foundation Report for the US global change research program, 2001. Cambridge University Press U. K. pp 620 J. T Houghton L. G Meira, Filho D. J gigs and K. Maskell. IPCC (Intergovernmental Panel On Climate Change) stabilization of atmospheric greenhouse gases physical biological and social-economic implications. IPCC technical paper iii 1997 IPCC, Geneva Switzerland pp. 52 Alcohol: cool solution to global warming? The why files. 2007. Retrieved online on 14 November 2007. http://whyfilesorg/253ethanal Global warming and energy, clean energy solution. Fuel cells. Sierra club. Accessed online on November 14th 2007. http://www. sierraclub. org/globalwarming/solutions/fuelcells. asp Lisa Bushby: hydrogen fuel cells: energy of the future environmental chemistry. http://environmentalchemistry. com/yogi/environmental/200408hydrogenfuelcells. html

Friday, November 8, 2019

Cap lane Basely Essays

Cap lane Basely Essays Cap lane Basely Essay Cap lane Basely Essay The anti. Odor technology for Cap lane Basely garments, trillions, has raised many significant environmental and health issues. In order to maintain the companys commitment to minimizing its environmental impacts, we would consider a new anti-microbial technology such as one that Noble Fiber Technologies have recently created, X-Static. Analysis As a chemical treatment at the time, trillions prevents the bacterial excretions that causes odor, which should be beneficial for our company in the market since those who have ant-odor technology were growing quickly and would adopt about 2 percent of the market. Yet, it is also a chemical used in sanitize, soap, cutting boards, and many other hospital products that have become a registered pesticide and has found its way into the sewage treatment facilities that kills the bacteria responsible for treating sweaters. Unfortunately, our product line that adopts this treatment constituted 15 percent of our total sales, thus the decision to stop adopting this chemical would be difficult from a marketing position, and risking financial implications from the loss of the products competitiveness, but not from an environmental position. On the other hand, X-Static technology would be received as a safer alternative since it would be a viable and effective technology that virtually eliminates heavy impacts of toxic wastewater generated during manufacturing.

Wednesday, November 6, 2019

Free Essays on Early 20th Century

Early 20th Century Systematic espionage aided the Japanese in defeating the Russians in the Russo-Japanese War of 1904-5. In preparing for World War I the Germans again flooded France with a host of espionage agents, some of whom were disguised as trade representatives, teachers, agricultural laborers, or domestics. The most famous of these agents was Mata Hari, who posed as an Indian dancer in Paris. German agents also engaged in attempts to sabotage American national defense both before and after the U.S. entry into World War I. Most nations, however, entered World War I with inadequate espionage staffs, and the war was frequently fought on the basis of poor intelligence. The lessons of that war, along with rapid advances in technology, especially in communications and aviation, spurred a major growth in intelligence agencies. This was further stimulated by the advent of Fascist governments in Europe and a military dictatorship in Japan, all of which had expansionist foreign policies, and the creation of counterespionage agencies such as the Gestapo in Nazi Germany. These developments led other, democratic countries to establish counterespionage systems as well. World War II. World War II was the great stimulus to intelligence services worldwide. Modern military and communications technology put a premium on accurate and quick information, as well as on efforts to protect the security of sensitive information. Some of the great battles of World War II were actually intelligence and counterintelligence battles. Only in recent years have some of the exploits, and failures, in this secret war been disclosed. Notable is Operation Double Cross, in which the British captured practically all the German spies in Great Britain during the war and turned them into double agents who sent false information back to Germany. Also, the British and their allies were able to break the German secret code, providing access... Free Essays on Early 20th Century Free Essays on Early 20th Century Early 20th Century Systematic espionage aided the Japanese in defeating the Russians in the Russo-Japanese War of 1904-5. In preparing for World War I the Germans again flooded France with a host of espionage agents, some of whom were disguised as trade representatives, teachers, agricultural laborers, or domestics. The most famous of these agents was Mata Hari, who posed as an Indian dancer in Paris. German agents also engaged in attempts to sabotage American national defense both before and after the U.S. entry into World War I. Most nations, however, entered World War I with inadequate espionage staffs, and the war was frequently fought on the basis of poor intelligence. The lessons of that war, along with rapid advances in technology, especially in communications and aviation, spurred a major growth in intelligence agencies. This was further stimulated by the advent of Fascist governments in Europe and a military dictatorship in Japan, all of which had expansionist foreign policies, and the creation of counterespionage agencies such as the Gestapo in Nazi Germany. These developments led other, democratic countries to establish counterespionage systems as well. World War II. World War II was the great stimulus to intelligence services worldwide. Modern military and communications technology put a premium on accurate and quick information, as well as on efforts to protect the security of sensitive information. Some of the great battles of World War II were actually intelligence and counterintelligence battles. Only in recent years have some of the exploits, and failures, in this secret war been disclosed. Notable is Operation Double Cross, in which the British captured practically all the German spies in Great Britain during the war and turned them into double agents who sent false information back to Germany. Also, the British and their allies were able to break the German secret code, providing access...

Sunday, November 3, 2019

Research Paper on Exploring Advertising's Impact on Our Society

On Exploring Advertising's Impact on Our Society - Research Paper Example Moreover with the launch of face book and Twitter, the communication process has become more influencing than ever. The Advertising media’s influence on children has created a new social type in the society. Everywhere in the world, the largest audience of television is the children in young age group. â€Å"Children are a captive audience: The average American child watches an estimate between 25,000 to 40,000 television commercials per year. In the UK, it is about 10,000†.The Advertisers employ children who are popular in their advertisements in order to catch young people’s attention .The aim of advertisers is to develop a brand loyalty with the children as they can persuade the parents to buy their products .The brand loyalty once created with a child will remain throughout their lives. According to (O’reilly, pg.248)â€Å" Corporations spend approximately $ 17 billion each year for marketing to children†. The main reason for advertiser’s to target children is because of the influence they have on their father and mother. The Current Phenomenon of Advertising The concept of advertising emerged as a process to influence the behavior and attitudes of a person in favor of the products of a company. Nowadays, we can find advertisement in every place we come in contact with. The main point of channelizing advertisements is newspapers, television channels, internet and radio. The main objective of advertising is to create desire and interest in targeted people. Today the advertising which appear on internet and television are much shorter but extremely attention seeking. As per (Janoschka ,pg.12)â€Å" Today advertising must employ a variety of strategies in reactions to new conditions of communications, diversified markets and customers. Today the market is customer – oriented and advertisement is the sole method by which products enter the market. Now it is a normal practice to employ various gimmicks in adverti sement to widen the customer market and beat competition. At present the media is overloaded with information and people are suffocated with product knowledge. The overload of information means there is excess of information to be interpreted and processed .The information released by the advertising media is so wide- ranging and comprehensive that it becomes difficult for people to retrieve it.Morever, the emergence of internet has made advertising so rampant that it is difficult to ignore or avoid it. Due to increase in market segmentation the variety of products launched and marketed is enormous. The advertising instruments used to market products also get diversified and the primary source of advertisement is newspaper, then radio, television and internet. The Primary Target of Advertising At present, the advertising media is not targeted towards adults but on children who are aged 12 and under. The advertisers have discovered a huge potential in children and formulate much of t heir advertising strategies keeping them in mind. This surge in children – oriented marketing developed a couple of decades ago and now turned into a massive industry. The main reason behind it is that the children molded as a potential customer would later be loyal to the product continuously. It is easy for an advertiser to establish brand

Friday, November 1, 2019

Marketing Plan on E-Recycling Essay Example | Topics and Well Written Essays - 3500 words

Marketing Plan on E-Recycling - Essay Example of getting rid of the waste, as well as getting a reusable product in return. Hence recycling is a very powerful tool to use resources that would have probably gone to waste and would have caused a lot of damage. Recycling also plays a major role in reducing the greenhouse effect because when recycling takes place the gas emission is very small as compared to when the goods are produced for the first time, this too is because it takes lesser resources to recycle a good. For example, paper can easily be recycled and reused. ... It refers to recycling the electronic products that are no longer in use for many a reasons like outdated technology or any technical or machinery problem etc. E-recycling is becoming one of the most important area in the field of recycling nowadays as more and more electronic items like computers, cell phones etc are being used by more and more people. These devices are becoming more accessible, more affordable and more popular among people as the buying power of people increases and so does their awareness and interest in such products. Moreover, since the technology is changing much more rapidly than it has ever had, people switch to newer products after very short span of using older ones and dispose the used products off. This factor is also adding to the e-waste. Thus, the need of e-recycling is increasing day-by-day and it is time to take as many steps as possible to help solve this issue in order to help reduce pollution. Some examples of goods that are commonly e-recycled th e world over are electronic circuits and gadgets, computers, cell-phones, batteries and other such items. MARKETING PLAN A Marketing Plan is one of the most important parts of a business plan. A good Marketing Plan is a complete set of decisions, strategies and marketing techniques and tactics that would be necessary in order to market a product, brand, service or a product line in the most effective and efficient manner. It is a list of all the necessary actions needed to achieve one or more marketing objectives. The time period of a marketing plan may stretch from one year up to five years. Although listing down the necessary actions, tactics and techniques is very important while formulating a sound marketing plan, but if a marketing plan lacks relevant and