Wednesday, October 30, 2019

Prejudice experience Essay Example | Topics and Well Written Essays - 1000 words

Prejudice experience - Essay Example However, prejudice is not necessarily a disadvantageous phenomenon as explained by Ruchlis because it may be in our favor in a few instances. Being a male Indonesian of Chinese ethnicity, I have also been the recipient of prejudice based on stereotypical thinking. A number of stereotypes portray Indonesians as essentially lazy South East Asians who lack discipline, are illogical and resist change. In Indonesia, the Chinese ethnic group is seen as financially dominant people most of whom own businesses in important town centers. However, this impression is fundamentally flawed as various ethnic Chinese living in Indonesia also do menial jobs such as brick layering and may not earn even USD 2 per day. Because of the business outlook, many Indonesians feel that the Chinese are here to steal the resources from the locals and have occupied all the important and well paid positions. While the income gap may be present but it is not significant enough to conclude the monetary dominance of one ethnicity over the other. Doing so is plain generalization without consideration of complete facts. Various generalizations regarding Indo nesia exist including those regarding religion with many people viewing Indonesia as a predominantly Muslim country although it is explicitly a secular state with diverse ethnicities. Moreover, there exist various stereotypes about age and knowledge. This view stems from the understanding that bigger age implies greater experience which is acquired over a long period of time rather than over night. However, to use this stereotype to form a judgment of one’s knowledge level may be misleading. In this world of technology, the internet acts as a useful resource for children at a very young age to acquire knowledge which previous generations might not have thought of. So, young age does not imply irrationality or lack of knowledge in any sense. In fact, the correlation between age and knowledge is very flexible and

THE ATOMIC BOMB Essay Example | Topics and Well Written Essays - 1250 words

THE ATOMIC BOMB - Essay Example At the end of the study, reasons are provided as to why standing armies’ war cannot be similar to war waged by small armed groups. On the 6th day of August 1945, an American B-29 bomber dropped two atomic bombs in Nagasaki and Hiroshima, bringing the Second World War to an end. The dusk of the war, however introduced a new dawn of controversies regarding deliberate attack of civilians in wars, whether the use of the atomic bomb was necessary, and whether war is a practice only reserved for standing armies and nations as opposed to small armed groups. Concisely, America transformed the style of war on the planet in that prior to the Nagasaki/Hiroshima bombings; civilians had never been portrayed as participants or targets in war. Further debates emerged that the atomic bomb claimed fewer lives than what the actual War could have cost had it been allowed to extend beyond 1945. Owing to the new style of warfare introduced by the atomic bombs’ use, warfare on the planet has taken different paths in which case civilians are now part of wars, terrorism is portrayed as a justifiable practice by some, and war is now split between standing armies and small armed groups. In the light of these, the following discussion text will argue why deliberate attacks on civilians are illegitimate acts of war, that terrorism will never be a justified act, and that the practice of war should remain a preserve of nations and standing armies only; contrary to what the post-Hiroshima/ Nagasaki bombings implied. No definition of war would ever make sense if the terms â€Å"armed† or â€Å"weapons† did not feature anywhere in them. This is because war is a form of struggle against rivals as they strive to exercise victory over the other. As such, war has to be against an armed rival with another armed rival. In the event that one rival is unarmed, whatever struggle ensues thereafter takes an overly different definition from war. It may be

Monday, October 28, 2019

Energy Summary Essay Example for Free

Energy Summary Essay University of Phoenix This summary of Energy will review three cases, The Arctic National Wildlife Refuge, Yucca Mountain, and The Three Gorges Dam. It will identify each type of energy source, its relative abundance and environmental impact along with evaluating the economic and ethical issues of each energy source highlighted by these three cases. The summary will identify the interests of prominent stakeholders, and evaluate the advantages and disadvantages of each energy source according to each stakeholder’s point of view and present possible strategies for solving the limited-resource issues raised in these case studies with explaining the role of conservation in these strategies. The Arctic National Wildlife Refuge Since 1980 there has been an on and off debate regarding opening the refuge to oil drilling. The refuge is close to the Trans-Alaska Pipeline, one of the world’s largest pipeline systems that begins at Prudhoe Bay and continues south to Valdez. Prudhoe Bay has produced 14 billion barrels of crude oil. In the early 1990’s, it was the first time in history that the United States would import more than half the oil it used. The interest of opening the refuge to oil drilling started again after it subsided for five years following the Alaskan oil spill. The Department of the Interior admitted that the oil drilling will harm the area’s ecosystem and therefore both the Senate and House of Representatives agreed to allow it. The economic and ethical issues pertaining to developing this site to oil drilling such as domestic oil could help the balance of trade and the United States would be less dependent on oil from foreign countries (Raven, Berg, Hassenzahl, 2010). Conservationists believe drilling will disrupt the balance of nature for the Alaskan wilderness. Studies that were conducted by the United States Fish and Wildlife Service that support habitat damage, and decline in wolves and bears in the Prudhoe Bay area. Yucca Mountain The Yucca Mountain in Nevada was chosen by Congress in 1987 as the only area to be considered as a permanent underground storage site for high levels of nuclear wasted from power plants. The mountain site is 90 miles Northwest of Las Vegas. Yucca Mountain can hold more than 42,000 tons of spent fuel produced in the United States and future production of spent fuel until the year 2025 (Raven, Berg, Hassenzahl, 2010). Once it reaches to full capacity, another storage site will be needed. A possible environmental impact to storing spent fuel in the mountain is the mountain is near a volcano and active earthquake fault lines. Although there hasn’t been an eruption in 20,000 years, the chance of an eruption is one in 10,000 during the next 10,000 years. In 1992, 12 miles from Yucca Mountain a magnitude 5.6 earthquake developed. Scientist examined the effects of this earthquake and found the water table to have changed to 1-meter caused by the earthquake. Most experts believe this is not a serious concern. The United States Department of Energy has conducted many studies on the mountain that cost billions of dollars. Their results reflected that the site is safe from these two possible mother-nature disasters. Nevadans disagree and do not want their state as a radioactive waste site. Congress in 2002 approved Yucca Mountain as the United States nuclear waste site with no regard to the Nevadans concerns. Still today it is unclear when the site will be licensed and opened (Raven, Berg, Hassenzahl, 2010). The Three Gorges Dam The Three Gorges Dam (TDG), located in China, is a hydroelectric dam. The dam is the world’s largest hydropower project and has created massive floods, deaths, and displaced many people living in the river basin. The dam was designed to produce 18 gig watts of electrical power (Raven, Berg, Hassenzahl, 2010). China is known to have air quality issues, and they are reliant on imported energy. This dam is an advantage for China. It will permit ships to travel far upstream and provide recreation as well as create a living for commercial fisherman. As with advantages, there also comes disadvantages such as displacement of 1.5 million people who received very little or none at all government assisted funding to help these people find new places to live. The dam also puts the Yangze river dolphin along with several other species at risk for extinction. Possible strategies in solving these limited resource issues raised in these cases would be to invest in renewable energy sources and energy conservation for The Arctic National Wildlife Refuge. The Yucca Mountain case would need to determine if storing the spent fuel in the mountain would be better for the environment than possibly in deep underground sites. As for the Three Gorges Dam indirect solar energy such as wave energy may be an option in the future. Each case, The National Arctic Wildlife Refuge, The Yucca Mountain, and The Three Gorges Dam have different types of energy sources, oil, nuclear, and hydropower. They have the same issue when it comes down to the environment, humanity, wildlife, and the economy. Government agencies want to generate revenue such as domestic oil drilling in Alaska and transportation up the reservoir in China, all at the expense of all living and non-living beings. It seems to be a never-ending debate as solutions to these issues are still not solved today. References Raven, P. H., Berg, L. R., Hassenzahl, D. M. (2010). Environment (7th ed.). Hoboken, NJ: John Wiley Sons.

Sunday, October 27, 2019

Ohmic Heating in Food Preservation

Ohmic Heating in Food Preservation Ohmic heating is also known as joule heating, electric resistance heating, direct electric heating, electro heating and electro conductive heating. It is a process in which alternating electric current is passed through food material to heat them. Heat is internally generated within the material owing to the applied electrical current. In conventional heating, heat transfer occurs from a heated surface to the product interior by the means of convection and conduction and is time consuming especially with longer conduction or convection paths that may exist in the heating process. Elecroresistive or ohmic heating is volumetric in nature and thus has the potential to reduce over processing by virtue of its inside-outside heat transfer pattern. Ohmic heating is distinguished from other electrical heating method by the presence of electrodes contacting the food by frequency or by waveform. Ohmic heating is not a new technology; it was used as a commercial process in the early twentieth century for the pasteurization of milk. However, the electro pure process was discontinued between the late 1930s and 1960s ostensibly because of the prohibitive cost of the electricity and a lack of suitable electrode material. Interest in ohmic heating was rekindled in the 1980s, when investigators were searching for viable methods to effectively sterilize liquid- large particle mixtures, a scenario for which aseptic processing alone was unsatisfactory. (Rahman, 1999) Ohmic heating is one of the newest methods of heating foods. It is often desirable to heat foods in a continuous system such as heat exchanger rather than in batches as in a kettle or after sealing in a can. Continuous systems have the advantage that they produce less heat damage in the product, are more efficient, and they can be coupled to aseptic packaging systems. Continuous heating systems for fluid foods that contain small particles have been available for many years. However, it is much more difficult to safely heat liquids containing larger particles of food. This is because it is very difficult to determine if a given particle of food has received sufficient heat to be commercially sterile. This is especially critical for low acid foods such as Beef stew which might cause fatal food poisoning if under heated. Products tend to become over processed if conventional heat exchangers are used to add sufficient heat to particulate foods. This concern has hindered the development o f aseptic packaging for foods containing particulates. Ohmic heating may over come some of these difficulties and limitations. Considerable heat is generated when an alternating electric current is passed through a conducting solution such as a salt brine. In ohmic heating a low-frequency alternating current of 50 or 60 Hz is combined with special electrodes. Products in a conducting solution (nearly all polar food liquids are conductors) are continuously passed between these electrodes. In most cases the product is passed between several sets of electrodes, each of which raise the temperature. After heating, products can be cooled in a continuous heat exchanger and then aseptically filled into presterlized containers in a manner similar to conventional aseptic packaging. Both high and low- acid products can be processed by this method. (Potter et al, 2006) An advancement in the thermal processing is ohmic heating. In principle, electricenegy is transformed into thermal energy uniformly throughout the product. Rapid heating results, and better nutritional and organoleptic qualities are possible when compared with conventional in -can sterilization. Ohmic heating employs electrodes immersed on pipe, Quass says. Product is pumped through the pipe as current flows between the electrodes. Depth of penetration is not limited. The extent of heating is determined by the electrical conductivity through the product, plus residence time in the electric field. ohmic heating is useful for foods thus burn-on or have particulates that plug up heat exchangers, continues Quass. Instead of using a scraped surface heat exchanger for stew, for example, ohmic heating can reduce the come-up time, and improve product quality. Ohmic heating is defined as a process wherein (primarily alternating) electric currents are passed through foods or other materials with the primary purpose of heating them. The heating occurs in the form of internal energy generation within the material. Ohmic heating is distinguished from other electrical heating methods either by the presence of electrodes contacting the food (as opposed to microwave and inductive heating, where electrodes are absent), frequency (unrestricted, except for the specially assigned radio or microwave frequency range), and waveform (also unrestricted, although typically sinusoidal).In inductive heating, electric coils placed near the food product generate oscillating electromagnetic fields that send electric currents through the food, again primarily to heat it. Such fields may be generated in various ways, including the use of the flowing food material as the secondary coil of a transformer. Inductive heating may be distinguished from microwave heating by the frequency (specifically assigned in the case of microwaves), and the nature of the source (the need for coils and magnets for generation of the field, in the case of inductive heating, and a magnetron for microwave heating).Information on inductive heating is extremely limited. A project was conducted in the mid-1990s at the Technical University of Munich (Rosenbauer 1997), under sponsorship from the Electric Power Research Institute. No data about microbial death kinetics under inductive heating were published. Thus, the succeeding discussion focuses on ohmic heating. A large number of potential future applications exist for ohmic heating, including its use in blanching, evaporation, dehydration, fermentation, and extraction. The present discussion, however, concerns primarily its application as a heat treatment for microbial control. In this sense, the main advantages claimed for ohmic heating are rapid and relatively uniform heating. Ohmic heating is currently being used for processing of whole fruits in Japan and the United Kingdom. One commercial facility in the United States uses ohmic heating for the processing of liquid egg. The principal advantage claimed for ohmic heating is its ability to heat materials rapidly and uniformly, including products c ontaining particulates. This is expected to reduce the total thermal abuse to the product in comparison to conventional heating, where time must be allowed for heat penetration to occur to the center of a material and particulates heat slower than the fluid phase of a food. In ohmic heating, particles can be made to heat faster than fluids by appropriately formulating the ionic contents of the fluid and particulate phase to ensure the appropriate levels of electrical conductivity. Principle of ohmic heating: Joule heating is also referred to as ohmic heating or resistive heating because of its relationship to OhmHYPERLINK http://en.wikipedia.org/wiki/Ohms_lawHYPERLINK http://en.wikipedia.org/wiki/Ohms_laws Law. Ohms law states that,at constant temperature in an electrical circuit, the current passing through a conductor between two points is directly proportional to the potential difference (i.e. voltage drop or voltage) across the two points, and inversely proportional to the resistance between them. The mathematical equation that describes this relationship is: I= v/R Where, I is the current in amperes, V is the potential difference between two points of interest in volts, and R is a circuit parameter, measured in ohms (which is equivalent to volts per ampere), and is called the resistance. The potential difference is also known as the voltage drop, and is sometimes denoted by U, E or emf (electromotive force) instead of V. The law was named after the physicist Georg Ohm, who, in a treatise published in 1827, described measurements of applied voltage and current passing through simple electrical circuits containing various lengths of wire. He presented a slightly more complex equation than the one above to explain his experimental results (the above equation is the modern form of Ohms law; it could not exist until the ohm itself was defined (1861, 1864)). Well before Georg Ohms work, Henry Cavendish found experimentally (January 1781) that current varies in direct proportion to applied voltage, but he did not communicate his results to other scientists at the time. The resistance of most resistive devices (resistors) is constant over a large range of values of current and voltage. When a resistor is used under these conditions, the resistor is referred to as an ohmic device because a single value for the resistance suffices to describe the resistive behavior of the device over the range. When sufficiently high voltages are applied to a resistor, forcing a high current to flow through it, the device is no longer ohmic because its resistance, when measured under such electrically stressed conditions, is different (typically greater) from the value measured under standard conditions (see temperature effects, below). Ohms law, in the form above, is an extremely useful equation in the field of electrical/electronic engineering because it describes how voltage, current and resisitance are interrelated on a macroscopic level, that is, commonly, as circuit elements in an electrical circuit. Advantages of ohmic heating: Ohmic heating exhibits several advantages with respect to conventional food processing technologies as follows. Particulate foods upto 1 in are suitable for ohmic heating; the flow of a liquid particle mixture approaches plug flow when the solids content is considerable (20-70%). Liquid particle mixtures can heat uniformly under some circumstances (for example, if liquids and particles posses similar electrical conductivities or if properties such as solids concentration, viscosity, conductivity, specific heat and flow rate are manipulated appropriately). Temperatures sufficient for ultra high temperature (UHT) processing can be rapidly achieved. There are no heat surfaces for heat transfer, resulting in a low risk of product damage from burning or over processing. Energy conversion efficiencies. Relatively low capital cost. (Biss et al 1989) Parameters of importance in ohmic heating: Product properties: The most important parameter of interest in ohmic heating is the electrical conductivity of the food and food mixture. Substantial research was conducted on this property in the early 1990s because of the importance of electrical conductivity with regard to heat transfer rate and temperature distribution. The electrical conductivity is determined using the following equation: à Ã¢â‚¬Ëœ= L / AR Where à Ã¢â‚¬Ëœ is the specific electrical conductivity (S/m), A the area of cross section of the sample (m2), L the length of the sample (m), and R the resistance of the sample (ohm). General findings of numerous electrical conductivity studies are as follows. The electrical conductivity is a function of food components; ionic components (salt), acid, and moisture mobility increase electrical conductivity, while fats, lipids, alcohol decrease it. Electrical conductivity is linearly correlated with temperature when the electrical field is sufficiently high (at least 60 V/cm). Nonlinearities (sigmoid curves) are observed with lower electrical field strength. Electrical conductivity increases as the temperature and applied voltage increases and decreases as solids content increases. Lowering the frequency of AC during ohmic heating increases the electrical conductivity. The waveform can influence the electrical conductivity; through AC is usually delivered in sine waves, sawtooth waves increased the electrical conductivity in the some cases, while square waves decreased it. Electrical conductivity as opposed to raw sample showed increased electrical conductivity as opposed to raw samples when both were subsequently subjected to ohmic heating. The electrical conductivity of solids and liquids during ohmic heating of multiphase mixtures is also critically important. In an ideal situation, liquid and solid phases posses essentially equal electrical conductivities and would thus (generally) heat at the same rate. When there are differences in the electrical conductivity between a fluid and solid particles, the particles heat more slowly then a fluid when the electrical conductivity of the solid is higher than that of the fluid. Fluid motion (convective heat transfer) is also an important consideration when there are electrical conductivity differences between fluids and particles. Other product properties that may affect temperature distribution include the density and specific heat of the food product. When solid particles and a fluid medium have similar electrical conductivities, the component with the lower heat capacity will tend to heat faster. Heat densities and specific heats are conductive to slower heating. Fluid viscosity also influences ohmic heating; higher viscosity fluids tend to result in faster ohmic heating than lower viscosity fluids. Texture Analysis: Sensory evaluation is critically important to any viable food processes. Numerous publications have cited the superior product quality that can be obtained through decreased process time, though few published studies specifically quantify sensory and texture issues. Six stew formulations sterilized using ohmic heating before and after 3 years of storage were analyzed; the color, appearance, flavor, texture, and overall food quality ratings were excellent. Indicating that ohmic heating technology has the potential to provide shelf-stable foods mechanical properties of hamburgers cooked with a combination of conventional and ohmic heating were not different from hamburgers cooked with conventional heating. Microbial Death Kinetics: In terms of microbial death kinetics, considerable attention has been paid to the following question: does electricity result in microbial death, or is microbial death caused solely by heat treatment? The challenge in modeling microbial death kinetics is precise matching of time-temperature histories between ohmic heating and conventional process. The FDA has published a comprehensive review of microbial death kinetics data regarding ohmic heating. Initial studies in this area showed mixed results, though the experimental details were judged insufficient to draw meaningful conclusions. Researches compared death kinetics of yeast cells under ohmic heating. More recent work in this area has indicated those decimal reduction times of Bacillus Subtiles spores were significantly reduced when using ohmic heating at identical temperatures. These investigators also used a two-step treatment process involving ohmic heating, followed by holding and heat treatment, which accelerated microbial death kinetics. The inactivation of yeast cells in phosphate buffer by low-amperage direct current (DC) electrical treatment and conventional heating at isothermal temperature was examined. These researchers concluded that a synergistic effect of temperature and electrolysis was observed when the temperature became lethal for yeast. Future research regarding microbial death kinetics, survivor counts subsequent to treatment, and the influence of electricity on cell death kinetics are necessary to address regulatory issues. At the present time, assuming that microbial death is only a function of temperature (heat) results in an appropriately conservative design assumption. Vitamin Degradation Kinetics: Limited information exists regarding product degradation kinetics during ohmic heating. Researchers measured vitamin C degradation in orange juice during ohmic and conventional heating under nearly identical time-temperature histories and concluded that electricity did not influence vitamin C degradation kinetics. This study was conducted at one electrical field strength (E=23.9 V/cm). Others found that the ascorbic acid degradation rate in buffer solution during ohmic heating was a function of power, temperature, NaCl concentration, and products of electrolysis. Further research in this area could include the influence of electrical field strength, end point temperature and frequency of AC on the degradation of food components during ohmic heating. The characterization of electrolysis is also critical need in this area. Mechanisms of Microbial Inactivation The principal mechanisms of microbial inactivation in ohmic heating are thermal in nature. Occasionally, one may wish to reduce the process requirement or to use ohmic heating for a mild process, such as pasteurization. It may then be advantageous to identify additional non-thermal mechanisms. Early literature is inconclusive, since temperature had not been completely eliminated as a variable. Recent literature that has eliminated thermal differences, however, indicates that a mild electroporation mechanism may occur during ohmic heating. The principal reason for the additional effect of ohmic treatment may be its low frequency (50 60 Hz), which allows cell walls to build up charges and form pores. This is in contrast to high-frequency methods such as radio or microwave frequency heating, where the electric field is essentially reversed before sufficient charge buildup occurs at the cell walls. Applications of ohmic heating in food industries: Ohmic heating can be applied to wide variety of foods, including liquids, solids and fluid-solid mixture. Ohmic heating is being used commercially to produce liquid egg products in United States. It is being used in the United Kingdom and Japan for the processing of whole fruits such as Strawberries. Additionally, ohmic heating has been successfully applied to wide variety of foods in lab including Fruits and Vegetables, juices, sauces, stew, meats, seafood, pasta and soups. Widespread commercial adoption of ohmic heating in the United states is dependent on regulatory approval by the FDA, a scenario that requires full understanding of the ohmic heating process with regard to heat transfer (temperature distribution), mass transfer (concentration distribution, which are influenced by electricity), momentum transfer ( fluid flow) and kinetic phenomena (thermal and possibly electro thermal death kinetics and nutrient degradation) Research Related To Effect Of Ohmic Heating On Food Products: 1. Ohmic heating could up juice quality: Israeli scientists say that ohmic heating of orange juice has proved to be good way of improving the flavor quality of orange juice while extending sensory shelf life. The scientists were observed that sensory shelf life of orange juice could be extended to more than 100 days, doubling expectancy compared to pasteurization methods. Ohmic heating uses electricity to rapidly and uniformly heat food and drink, resulting in less thermal damage to the product. The technology has been around since the early 1900s, but it was not until the 1980s that food processing researchers began investigating the possible benefits to the industry. The scientists compared pasteurized orange juice, which had been heated at 9oËÅ ¡c for 50 sec, with orange that was treated at 90,120 and 150ËÅ ¡c for 1.13, 0.85 and 0.68 sec in an ohmic heating system. The experiment found that for all examples retention of both pectin and vit. C was reported similar. Likewise both treatments prevented the growth of micro-organisms for 105 days, compared to fresh orange juice. However, where the ohmic heated samples proved much stronger was in the preservation of flavors and the general taste quality over a period of time. The scientists tested five representative flavor compounds- decanal, octanol, limonene, pinene and mycrene. Testing showed that levels of these compounds were significantly higher in the ohmic treated samples after storage than in the pasteurized examples. The scientists results found that only adverse reaction that the ohmic treated orange juice had that it increased browning in the juice, although this was not reported to be visible, until after 100 days. Conversely the appearance of the ohmic heated samples was said to be visibly less cloudy. The implications of the findings to the juice industry could be wide reaching as quality is a major driving force for a product that is often marketed in the premium category. If the cost of implementation proves competitive then this could become a serious contender to pasteurized methods. (Siman et al 2005) 2. Ohmic heating behavior of hydrocolloid solutions: Aqueous solutions of five hydrocolloids (Carrageenan, 1-3%; xanthan, 1-3%; pectin, 1-5%; gelatin, 2-4% and starch, 4-6%) were heated in a static ohmic heating call at a voltage gradient of 7.24V cm-1. Time and temperaturedata, recorded at selected time intervals, were used to study the effect of concentration and temperature on the ohmic heating behavior of hydrocolloid solutions. Of the test samples examined, carrageenan gave the shortest time to raise the temperature from 20 to 100ËÅ ¡c: 4200,1600 and 1100s at 1, 2 and 3% concentraton respectively. For the same temperature raise, xanthan samples required 5500, 2300 and 1400s at 1, 2 and 3% concentration levels. Pectin and gelatin samples were found to exhibit even lower, but similar heating profiles. At highest concentration (5%), pectin took 7300s to reach 100 from 20ËÅ ¡c, and at all other concentrations, the time limit of 10,000s was exceeded before it reached 100ËÅ ¡c. The temperature of starch solutions never ex ceeded 62ËÅ ¡c within the specified time limit. Heating was found to be uniform throughout samples for carrageenan, pectin (1-3%) and gelatin samples. For xanthan and starch solutions, some non-uniformity in temperature profiles was observed. The observed ohmic heating behavior of hydrocolloid solutions corresponded well with their electrical conductivity values. The homogenesity of heating was related to rheological properties of hydrocolloid solutions and values. The homogenesity of heating was related to rheological properties of hydrocolloid solutions and their behavior at high temperature. (Marcotte et al 1998) 3. Design and performance evaluation of an ohmic heating unit for liquid foods: An experimental ohmic heating unit was designed and fabricated for continuous thermal processing of liquid foods. The unit was supported by a data acquisition system for sensing the liquid temperature distribution, line voltage and current with time. A separate small ohmic heating unit was also used for batch heating tests. The data acquisition system performed well and could record temperatures, voltage and current at intervals of two seconds. The performance of the ohmic heating unit was evaluated based on batch and steady state continuous flow experiments. Tests with 0.1 M aqueous sodium chloride solution showed the ohmic heating to be fast and uniform. In batch heating tests, the electrical conductivity of the liquid could be determined easily as a function of temperature using instantaneous values of the voltage gradient and current density. In continuous flow heating experiments, other physical properties, applied voltage gradient and dimensions of unit the heating. (Jindal et al, 1993) 4. Determination of starch gelatinization temperature by ohmic  heating: A method for measuring starch gelatinization temperature (T), determined from a change in electrical conductivity (à Ã‚ ±), was developed. Suspension of native starches with different starch/ water mass ratios and pre-gelatinized starches were prepared, and ohmicallly heated with agitation to 90ËÅ ¡c using 100V by AC power at 50 Hz, and a voltage gradient of 10 V/cm. the results showed that à Ã‚ ± of native starch suspensions was linear with temperature (R2>0.999) expect for the gelatinization range, but the linear relationship was always present for the pre-gelatinized starch-water system. It was seen that the shape of dà Ã‚ ±/dT versus T curve was essentially similar to the endothermic peak on a DSC thermo gram, and the gelatinization temperature could be conveniently determined from this curve. Thus, the segment profile on this curve was called the block peak. The reason for the decrease in à Ã‚ ± of native starch suspension in the gelatinization range was probably th at the area foe motion of the charged particles was reduced by the swelling of stearch granules during gelatinization. ( Tatsumi et al 2003) 5. Ohmic heating of strawberry products: electrical conductivity measurements and ascorbic acid degradation kinetics The effect of field strength and multiple thermal treatments on electrical conductivity of strawberry products were investigated. Electrical conductivity increase with temperature for all the products and conditions tested following linear relations. Electrical conductivity was found to depend on the strawberry- based product., an increase of electrical conductivity with field strength was obvious for two strawberry pulps and strawberry filling but not for strawberry-apple sauce. Thermal treatments caused visible changes (a decrease) in electrical conductivity values of both strawberry pulps tested, but the use of a conventional or ohmic pre-treatment induces a different behavior of the pulps conductivity values. Ascorbic acid degradation followed first order kinetics for both conventional and ohmic heating treatments and the kinetic constants obtained were in the range of the values reported in the literature for other food systems. The presence of an electric field does not affect ascorbic acid degradation. (Castro et al, 2003) 6. Polyphenoloxidase deactivation kinetics during ohmic heating of grape juice The heating method affects the temperature distribution inside a food and directly modifies the time-temperature relationship for enzyme deactivation. Fresh grape juice was ohmically heated at different voltage gradient (20, 30 and 40 V/cm) from 20ËÅ ¡C to temperatures of 60, 70, 80 or 90ËÅ ¡c and the change in the activity of polyphenoloxidase enzyme (PPO) was measured. The critical deactivation temperatures were found to be 60ËÅ ¡c or lower for 40V/cm were fitted to the experimental data. The simplest kinetic model involving one step first-order deactivation was better than more complex models. The activation energy of the PPO deactivation for the temperature range of 70-90ËÅ ¡c was found to be 83.5 kJ/mol. (Baysal et al, 2006) 7. Processing and stabilization of cauliflower by ohmic heating technology: Cauliflower is a brittle product which does not resist conventional thermal treatments by heat. The feasibility of processing cauliflower by ohmic heating was investigated. Cauliflower florates were sterilized in 10 kW APV continuous ohmic heating pilot plant with various configurations of pre-treatments and processing conditions. The stability of final products was examined and textural qualities were evaluated by mechanical measurements. Ohmic heating treatments gave a product of attractive appearance, with interesting firmness properties and proportion of particles >1cm. stabilities at 25ËÅ ¡c and 37ËÅ ¡c were verified and in one case, the product was even stable at 55ËÅ ¡c. Low temperature precooking of cauliflower, high rate and sufficient electrical conductivity of florates seem to be optimal conditions. The interest of using this electrical technology to process brittle products such as ready meals containing cauliflower was high lightened. (Sandrine et al, 2006 ) The commercial development of ohmic heating processes The authors discuss the problems of heat transfer techniques in cook-chill food processing. These include destruction of flavours and nutrients, and particle damage arising from high shear often employed to improve heat transfer rates. These heat transfer problems have now been overcome with the development of ohmic heating technology. The ohmic heating effect occurs when an electric current is passed through an electrically conducting product. In practice, low frequency alternating current (50 or 60 Hz) from the public mains supply is used to eliminate the possibility of adverse electro-chemical reactions and minimise power supply complexity and cost. Electrical energy is transformed into thermal energy. The depth of penetration is virtually unlimited and the extent of heating is governed only by the spacial uniformity of electrical conductivity throughout the product and its residence time in the heater. The authors briefly discuss the design features, temperature control and marke t acceptance of ohmic heating. (Skudder et al 1992) 8. Electrical conductivity of apple and sour cherry juice concentrates during ohmic heating Ohmic heating is based on the passage of electrical current through a food product that serves as an electrical resistance. In this study, apple and sourcherry concentrates having 20-60% soluble solids were ohmically heated by applying five different voltage gradients (20-60 V/cm). The electrical conductivity relations depending on temperature, voltage gradient and concentration were obtained. It was observed that the electrical conductivities of apple and sourcherry juices were significantly affected by temperature and concentration (P < 0.05). The ohmic heating system performance coefficients (SPCs) were defined by using the energies given to the system and taken up by the juice samples. The SPCs were in the range of 0.47-0.92. The unsteady-state heat conduction equation for negligible internal resistance was solved with an ohmic heating generation term by the finite difference technique. The mathematical model results considering system performance coefficients were compared with experimental ones. The predictions of the mathematical model using obtained electrical conductivity equations were found to be very accurate.  (Coskan et al 1999) CONCLUSION: The studies discuss the problems of heat transfer techniques in cook-chill food processing. These include destruction of flavours and nutrients, and particle damage arising from high shear often employed to improve heat transfer rates. These heat transfer problems have now been overcome with the development of ohmic heating technology. The Energy efficiency is more and also the cost of preservation is also low so, it is beneficial to use the this technique.

Saturday, October 26, 2019

Rehabilitation :: Legal Issues, Drug Courts, Probation

Walker cites the National Academy of Sciences stating that rehabilitation is â€Å"any planned intervention that reduces an offender’s further criminal activity (Walker 251).† Walker breaks down rehabilitation models into two groups, the new and the old groups. The new groups that Walker suggests may have some positive hope are reentry programs, and drug courts. The old groups include probation, parole, and other reintegration programs. Worrall has a similar definition of rehabilitation, stating that â€Å"rehabilitation consist of a planned intervention intended to change behavior (Worrall 40). He similarly assesses several of these programs and reaches similar conclusions as Walker. Drug courts are specialized courts that focus on substance abuse. Generally offenders are offered the chance at skipping prison or jail sentences if they successfully complete a substance abuse treatment program (Walker 275). Walker assesses drug courts, when they are well managed and designed carefully, as being promising as possibly lowering recidivism (Walker 277). Worrall reached similar conclusions, stating that while much of the research into the effectiveness of drug courts has suffered from design limitations, they have shown reductions in recidivism (Worrall 168). Reentry programs try and take a fresh look at sending prisoners back into society after revamped educational and counseling programs (Walker 363). Unfortunately there is not a lot of evidence that these programs reduce recidivism rates (Walker 363) Walker concludes that the evidence is inconclusive, programs are in their early stages, and more research is necessary due to the current crisis of so many prisoners be ing released (Walker 363). Probation is where offenders receive supervision and treatment in the community rather than in a correctional setting (Walker 255). Walker assesses probation as necessary and appropriate for many offenders. However he also state that most probation programs fail, and that there is no evidence that one probation program is more effective than another (Walker 257). This is due to several reasons, first probationers largely receive no treatment, only supervision, and even this supervision is often very intermittent, and there are quality control issues with both treatments and supervision (Walker 256). Parole is the most classic example of a reintegration program, and it involves releasing a prisoner early back into the community, usually under some type of treatment and supervision, similar to probation (Walker 257). Besides trying to rehabilitate offenders, parole also serves several other purposes, such as giving prisoners an incentive to behave well, giving the corrections system a tool to control prisoners, and serves as a way to deal with prison overcrowding (Walker 257).

Friday, October 25, 2019

Human Resources at John Lewis use labour market information to help :: Human Resources Essays

Human Resources at John Lewis use labour market information to help them with there HR planning Task 3 Human Resources at John Lewis use labour market information to help them with there HR planning. The information allows us to look at local employment trends so they can indicate the availability of labour in certain areas, so they can see whether it is in fact easy or difficult to hire .It also can be used to see whether a large company has made employees redundant which means there will be more workers available with the skills that could be transferable to the job. Local skills shortages is another piece of valid information that Hr department find valuable as they can expand their own training schemes for employees to build up their skills. Hr feel that coming together with fellow companies and employers in the area in which is in a similar industry, can support local schools and colleges so that people can develop their skills early on. Competition for employees is important for Hr to be aware of, as they will want know whether fellow competitors are enlarging the company and will in turn have a larger demand for labour. Human resources use this information inparticualr to overview the level of unemployment within certain regions and areas. Through this there will be a higher availability of labour, and so more people can commute easily the work place. This also depends on the regions statistics, age distribution, attitudes to women working and to the extent to which young people stay at school, college or go to higher education. John Lewis’s Hr department also look at internal labour market statistics to help them develop the business. It is important to overview labour turnover as it allows them to forecast for the future, for if staff turnover is high they must recognise why this is so and then make changes to keep staff. However in some ways companies can take advantage of staff turnover as they can see it as an opening for promotions and fresh ideas from new staff. Yet at the same time losing staff is cost effective to the company as they will lose the skills and retrain new employees. Human resources feel that it is important to keep a record of the companies sickness and accident rates. This means holding records of the companies notified absences, absences due to sickness and unauthorised absences. Through this they can take a statistical analysis and use the information to identify any particular problems with a specific or group of employees. However HR then look at whether absences are due to sickness or are unauthorised.

Thursday, October 24, 2019

Sucessful in the World

INDIVIDUAL ESSAY PAPER:   40% DUE DATE:   Midnight Saturday 1st December 2012 (Week 7) WORD LENGTH:   2500 words The paper should be written in an essay style and not like a business report, and is based on a case study of McDonald's restaurants in six countries around the world. Each Student is randomly assigned one of the 6 chapters in Royle and Towers (2002) ‘Labour Relations in the Global Fast – Food Industry’. – This book can be accessed and read electronically via the RMIT Library website) OR   Ã‚  you may access the copies of each of these chapters that are placed here on Blackboard. The particular countries are: the United States, Germany, Netherland, Russia, Singapore and Australia Topic of Individual Essay †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  You are required to read and analyse your assigned topic in your study time, and also to research further the topic from other sources. †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  The questions you are to answer in essay form for your allocated country are : â€Å"1. What are the main elements (parties, laws, processes) of the industrial relations system of your allocated country? 2. Arising from these elements, what challenges exist for the global fast food companies in seeking to have a standard approach to HRM adopted internationally?To answer this consider: a. What elements are compatible with the standard approach to HRM b. What elements work against the adoption of standardised methods of HRM in the fast food industry? Justify your answer. â€Å" CHARACTERISTICS OF A GOOD CASE STUDY A good case analysis has the following qualities: †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  focusing on the major themes of the case; †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  linking the case to the theoretical framework discussed in the text or reading; †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  addressing main issues or illustrating best practices; †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Referencing the work of o thers is critically important Turnitin Used   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Trial the software before your final submission †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Avoid the last minute submission †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Re-submit next day if the first time it did not get through †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Do not contact your lecturer for any Turnitin problems Essay Guidelines 1. Use of consistent referencing style (Harvard system as described in RMIT Reference Guide); 2. a well structured essay contains introduction, body, conclusion and references with minimum headings; 3. and, remember that a 2,500 word limit applies. A 5% deduction in marks is made for each 10% over or under the word limit. A Good Essay 1.Demonstrates that you carefully argue your case and the statements you make are justified with appropriate references; 2. shows that your discussion is grounded in the relevant field of research; 3. refers to cited materials, which are analysed in a critical and re flective manner; 4. and, cite scholarly journal papers, NOT Wikipedia or website materials without adequate academic citation Submission and Feedback †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Essay should be submitted into Turnitin by midnight of the due date. †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Late submissions will be automatically penalised at a rate of 10% of possible mark, per day late.And assignments will not be accepted more than five days late. Extensions are not normally granted. However, in cases of exceptional and genuine hardship (not including inconvenience, poor planning, completing assignments for other courses, or pressure of work) limited extensions MAY be given. Applications should be made in writing to the Course Coordinator, 7 days before the due date for submission, and, where appropriate, a medical certificate should be provided. Such applications will be granted, or refused, in writing.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Feedback from lecturers is included in the marking s heets. †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  All assignments must have a coversheet (blank copy attached) †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  A signed Statement of Authorship (blank copy attached) is also to be given to your lecturer in class †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ask your lecturer if they require a hard-copy submission of the essay or if soft-copy submission to Turnitin is sufficient. †¢   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Requests for special consideration in the assessment of the final examination must be made before the examination takes place (See Student Information Booklet).Marking criteria for individual essay Essays are marked according to two principles: o   Ã‚  First are matters of style: use of bibliographic conventions, style, grammar and spelling, and the organisation of the essay. o   Ã‚  Second are matters of content: amount of work in the essay, quality of arguments, application of theory and background knowledge to compare the pattern of HRM and th e strategies and to evaluate them. Both are important, and the best essays are best on both measures. ____________________________________________________________ ESSAY EVALUATION: A. STYLE: 1. Reference List 2. Grammar and style 3. Structure of essay – Introduction – Organisation – Conclusion: B. CONTENT 4. Extent of research 5. Coherence of argument 6. Comprehension of theoretical principles 7. Application of principles to the proposals 8. Critical analysis is especially important Please keep a secure copy of your work until the final result for the course is given. PAPERS WHICH HAVE NO INTERNAL REFERENCING / NO REFERENCE LIST WILL NOT BE ASSESSED

African-American Lynch Mob Essay

Author David Horowitz has written an article called African-American Lynch Mob. In the article Mr. Horowitz is expressing his frustration with the way African –American civil rights leaders, namely Reverend Jesse Jackson and Al Sharpton are inciting a lynch mob mentality in regards to the death of Trayvon Martin. Trayvon Martin, who was a 17 year old African-American male, was shot to death by George Zimmerman who happens to be Hispanic. Mr. Horowitz believes that the lynch mob racist, Reverend Jesse Jackson and Al Sharpton are leading the way for the African-American community to insinuate that George Zimmerman is a racist without any facts. First I take issue with Mr. Horowitz fallacy calling Reverend Jesse Jackson and Al Sharpton racist. Is it racist for an individual or group to stand up and fight against inequality and injustices? For many decades Reverend Jackson and Reverend Sharpton have helped those African-Americans who could not help themselves when the odds were stacked against them; providing a strong voice for the law and lawmakers to listen to, when the voices of the African-American citizens were not heard. Doing this does not make one a racist. As mentioned previously, Mr. Horowitz states that Mr. Zimmerman is being labeled a racist without any facts; this is a fallacy and not exactly true. Recently audio has been discovered that has Mr. Zimmerman’s making racial slurs, along with eyewitnesses stating that they personally heard him making racial slurs. The impending investigation will prove whether Mr. Zimmerman is a racist or not; however even in this early stage, investigator will have enough reasons to not rule out the cause of death by race crime. Mr. Horowitz belief that the evidence is irrelevant to the so call lynch mob is unfounded. The African-American protesters are only protesting because they believe there is enough evidence to warrant an arrest of Mr. Zimmerman. However, instead of being arrest Mr. Zimmerman is walking free. Mr. Horowitz calls the display of racial outrage over this case a national disgrace, and I disagree with that statement. The display of racial outrage over this case is not a national disgrace; the fact that African-Americans still have to protest because of injustice is a national disgrace. As I concluded the article it was pretty evident that Mr. Horowitz view point was a bit slighted. It seems to me that the views he has taken are based on his dislike for Reverend Jesse Jackson and Al Sharpton, and their way of obtaining justice for those who they lead and represent. Mr. Horowitz dislike for both of the reverends probably goes a long way back, and because of this, any point that he makes in regards to these two reverends should be taken with a grain of salt.

Wednesday, October 23, 2019

Macbeth Critical/ Analytical Study Essay

Guilt is a very strong, uncomfortable feeling that is often a result of one’s own actions. In the play, Macbeth, the author William Shakespeare uses character development to demonstrate how guilt can be self-destructive and ultimately lead to a negative impact on an individual’s mental stability. Macbeth, Lady Macbeth and Macduff all suffer from a guilty conscience which affects them in different ways but ultimately causes them to behave irrationally. A person’s guilt and disgrace has the power to drive them to insanity and sometimes self-destruction. Macbeth starts out as a brave, heroic individual who is widely respected throughout his country. However, behind the valiant image is a secret that is slowly eating away at him. Macbeth is a murderer. The guilt and shame commence when Macbeth allows himself to be manipulated to commit such a beastly act. When he first experiences his guilty conscience, he mistakes the feeling as fear. This is first evident just before he murders King Duncan and Macbeth has a vision of an imaginary dagger. â€Å"Is this a dagger which I see before me,/ the handle toward my hand? Come, let me clutch thee.† (2.1.33-34). He realizes that the dagger is just an image in his mind, but decides that it is a result of his fear and continues with the task. This is the first point where Macbeth shows a sign of a mental breakdown, although he is still able to think somewhat rationally. This ultimately evolves into a hardened Macbeth and causes him to continue with his horrific actions until he is out of control. The murder of King Duncan is followed by the murders of many others, including his closest friend Banquo. The build-up of guilt begins the affect Macbeth’s mental state more and more until he can no longer think straight. He begins to hallucinate and on occasion has visions of the ghost of Banquo. The ghost first appears at the banquet, where Macbeth sees the bloody image of Banquo sitting at the dinner table. His horrific reaction alone shows the guilt he has for the murder, and the fact that no other guests at the banquet are aware of the ghost confirms that the ghost has been made up in Macbeth’s head. This is the point at which the mental illness begins to take over, causing Macbeth to behave insanely as well. The guilt and shame of his actions is what in the end destroys him. The murder of Macduff’s family is the main example of how rampant he becomes; it is the unnecessary murder of the complete innocent. Macbeth’s disgrace is obvious near the end of the play, where he informs Macduff that he would not harm him as he is already guilty of murdering his whole family. â€Å"But get thee back; my soul is too much charged/ With blood of thane already† (5.8.6-7). He proves this when he has an opportunity to kill Macduff but instead backs down. This is the point in the play that represents the self-destruction of guilt. Out of revenge, Macduff soon after slays Macbeth, taking his life. With such a build up of guilt and shame driving him to the point of insanity, Macbeth’s mental instability eventually took over and led him to his own destruction. Macbeth’s wife experiences similar guilt, although is affected by it in a different way. Lady Macbeth is the individual who first instigates Macbeth to commit his first crime. She has a considerable amount of ambition for power, and is not afraid to execute any kind of horrific offence in order to get the power she wants. After the murder of the King, Lady Macbeth does not show signs of disgrace like her husband, in fact she tells Macbeth that they need to forget about the crime all together. â€Å"Things without all remedy/ Should be without regard: what’s done is done.† (3.2.13-14). However, guilt still haunts Lady Macbeth, but it haunts her in her subconscious. She makes it clear that she is unable to sleep at night and that she is disturbed by nightmares. Although, Lady Macbeth is only involved with the initial murder of Duncan, the several murders that follow are out of her control. Her idea of covering up and forgetting about the crime is soon taken over by an out of control guilty conscience. She begins to show remorse for the actions, but her guilt is what drives her to her insanity. The point at which this is evident is when she is found sleep walking one night. During her soliloquy, memories of the night of the murder tumble out, revealing some of her guilty secrets. â€Å"The Thane of Fife had a wife. Where is she now?† (5.1.30). â€Å"I tell you again, Banquo is buried; he cannot come on’s grave.† (5.1.44). This is also the point at while Lady Macbeth’s mental instability begins to show. She starts hallucinating that she has blood on her hands from the murder that she cannot seem to wash off. â€Å"Out, damned sport! Out, I say!† (5.1.25). Lady Macbeth’s shame overpowers her, leaving her incapable to think or act rationally and her conscience is what ultimately causes her to take her own life. Lady Macbeth loses control of her emotions and guilt and her shame overwhelms her to the point of suicide. Macduff is another character who is consumed with guilt as well, but for a different reason. His guilt is not for any crimes he has committed, but it is a result of one of Macbeth’s. Macduff leaves his family alone at their house in Scotland, while he travels to England in order to gather forces to stand against Macbeth. Because of this, Macbeth sees him as a threat to his power and does anything he can to stop him, just as he has to any other individuals who came across as a threat. While Macduff is away, Macbeth murders his wife and children, as well as any employees found in his house. Macduff blames himself and feels guilty for leaving his family alone to be slaughtered. â€Å"Sinful Macduff,/ They were all struck for thee! Naught I am,/ Not for their own demerits, but for mine,/ Fell slaughter on their souls.† (4.3.231-234). Macduff then shows his firsts signs of inability to think rationally as a result of this guilt. His immediate reaction Is revenge on Macbeth, and he is then driven by the idea of his murder. Macduff vows to kill Macbeth on his own blade. When he achieves his wish of revenge and frees the country of Macbeth’s tyranny, he does so in a way that was no better than the acts of Macbeth. Even when a person’s guilt is brought upon them by an act which is out of their control, it can still affect their mental state and cause them to lose control of their emotions. No matter the individual, or their title, guilt can take over anyone. Both Macbeth and Lady Macbeth had guilt that led to their own self-destruction. Macduff’s led to an irrational decision and a result no better than that of Macbeth’s actions. When individuals allow their emotions take over their actions it to a lack of ability to reason, it can drive a person mad and ultimately lead to their own downfall.

How to play soccer Essay

How To Play Soccer?  Soccer is a sport played between two teams of eleven players with a spherical ball.  According to FIFA which is the international foundation of football association, soccer is  played by two hundred and fifty million players in over two hundred countries, making it the  world’s most popular sport. The game is played on a rectangular field with a goal at each end.  The object of the game is to score by using any part of the body besides the arms and hands to  get the ball into the opposing goal. One way to learn how to play soccer is to know its skills,  field and equipment and the general rules. There are five fundamental skills that a beginner player should know before starting  playing soccer. The major skill is passing, knowing how to pass the ball to other teammates is a  major part of the game by using the inside part of the foot. In addition to passing, controlling  the ball is another necessary skill that any player should master. Also, dribbling an opponent  with or without the ball is a skill that needs some techniques, not every soccer player can  dribble. Moreover, kicking the ball is a major skill that allows players to score goals, to kick a  ball, a player should hit the ball in the center by using the front of the foot. Finally, stopping  the opponent or tackling is one of the duties that is assigned to defenders and midfielders, they  try as much as they can to recuperate the ball from the opponent team in order to rebuild an  attack. Passing, controlling, dribbling, kicking and tackling are the five major skills in soccer. Additionally, soccer is played in a rectangular field that is divided into two parts.  The length of the field is one hundred and thirty yards and the width is hundred yards.  In addition, there are eleven player in each side of the field, every player has a position that is  assigned by the coach who choose the best tactic to play, the most famous tactic is 4-4-2: one  goalkeeper, four defenders, four midfielders and two attackers. Furthermore, we don’t need  much equipment to play soccer, all what we need is a spherical ball, a jersey, a short and shin  guards to protect players legs. The Field, players positions and the equipment are three vital  elements in playing soccer.  Moreover, like other sports, soccer has its own rules. There is four referees, the duty of  the official referee is to enforce the laws of the game and control the match in co-operation  with the two assistant referees and with the fourth official who organize substitutions. There are  two types of warnings in soccer, yellow and red card. The referee give one the cards basing on  the foul committed. For example, if a defender touches the ball by his hand voluntarily, the  referee give him a yellow card, if the player touches the ball inside the operating area the referee  gives him a red card which means an expulsion from the match. In addition, there are two kinds  of kicks in soccer, direct and indirect kick. In direct kick the player kicks the ball directly to  the net. In contrast, in the indirect kick, the player passes the ball to one of his teammate to  continue their attack operation. Having an idea about soccer rules, fouls and the different types  of kicks may help players to get familiar with the circumstances of matchs.  Finally, based on my experience, I believe that soccer is a wonderful sport to play  because it combines between tactical and physical skills. Also it needs few equipment and  requires to know about basic rules to ensure a better playing condition.

Tuesday, October 22, 2019

chapter 6 test Essay Example

chapter 6 test Essay Example chapter 6 test Paper chapter 6 test Paper the water cycle is the unending circulation of earths water supply plants release water into the atmosphere through a process called transpiration balance in the water cycle means that the average annual precipitation over earth equals the amount of water that evaporates the ability of a stream to erode and transport material depends largely on its velocity the single most important erosional agent on earth is running water if you were to examine the profile of a typical stream, you would probably find that the gradient is steepest near the head a streams discharge increases between its source and mouth base level is the lowest point to which a stream can erode its channel what is the ultimate base level of a stream the ocean most streams carry the largest part of their load in suspension the suspended load of a stream usually consist of fine sand, silt, and clay sized particles a depositional feature that forms where a stream enters an ocean is a(n) delta in a stream channel, which of the following will be deposited first gravel sized particles the flat portion of a valley floor adjacent to a stream channel is called a floodplain the most prominent features of a narrow, v shaped valley, where the stream profile drops rapidly are rapids and waterfalls one traditional flood control method has been to attempt to keep the streams flow within its channel by creating artificial levees a drainage basin is the land area that contributes water to a stream groundwater is found underground in the zone of saturation permeable rock layers or sediments that transmit groundwater freely are called aquifers the percentage of the total volume of rock or sediment that consist of pore spaces is called porosity springs form where the water table intersects the ground surface which of the following is a measure of a materials ability to transmit fluids through interconnected pore spaces permeability when groundwater enters underground fractures or caverns in hot igneous rocks, where it is heated to boiling temperatures, what feature can form geyser which of the following statements is true about stalactites they hang from the ceiling of a cavern which of the following is associated with areas of karst topography sinkholes/ sinking streams/ caverns the release of water vapor into the atmosphere by plants is referred to as transpiration the _____ of a stream is the amount of water flowing past a certain point in a given unit of time discharge the maximum depth to which a stream can erode is called base level an accumulation of sediment formed where a stream enters a lake or the ocean is called a(n) delta a(n) _____ is the flat, low-lying portion of a stream valley that is covered with water during floods flood plain artificial levees and dams are structures used to control flooding the land area that contributes water to a stream is referred to as the streams drainage basin the upper limit of the zone of saturation is called the water table an intermittent hot spring in which a column of water shoots up with great force at various intervals is a(n) geyser groundwater _____ can be caused by leaking septic systems, leaking landfills, and agricultural chemicals contamination what are the 5 major processes that are involved in the water cycle evaporation/ precipitation/ infiltration/ transpiration/ runoff the 3 ways streams transport sediments are dissolved load/ suspended load/ bed load in a stream that carries gravel, sand, silt, and clay sized sediment, explain how these sediments would be deposited the biggest thing drops firstgravel, sand, silt, clay what river has the largest drainage basin in north America Mississippi briefly describe the 2 ways that sinkholes can form slowly over a number of years as groundwater dissolves limestone, bed rock, below the soila cavern caves in

Essay on The Differences between Saudi Arabia and Korea in culture

Essay on The Differences between Saudi Arabia and Korea in culture Essay on The Differences between Saudi Arabia and Korea in culture Essay on The Differences between Saudi Arabia and Korea in cultureCulture plays an important role in human life and life of society. Culture is a means of accumulation, storage and transmission of human experience. Individual becomes a personality and a member of society through socialization, ie mastering of knowledge, language, symbols, values, norms, customs and traditions of his social group, his people and all humanity. Culture brings people together, integrates them, and ensures the integrity of the community. Inhabitants of each country have their own culture, traditions, language, cuisine, art and clothing. Cultures of different countries such as Saudi Arabia and South Korea are very different, although they have a number of common features.Korean society is based on the principles of Confucianism, an ethical system that has been developed in China in 500 BC. One of the main principles of Confucianism is the principle of respect for parents, family, friends and those who hav e power. Confucius also attached great importance to the ideas of justice, peace, education, reform and humanism (Rones, 2008). Many Koreans believe that extraordinary success of their country in the last decade is due to such attitude towards life. In modern Korean society, Confucianism is most obvious in the relationship between people. Five Relationships rules prescribe certain standards of behavior between ruler and patrial, father and son, husband and wife, old and young, and between friends.Culture of Saudi Arabia is inextricably linked to Islam, as the two main shrines of Islam are situated here. Islam is a belief in one God and the Koran obliges people to serve the Lord. Five times a day Muslims pray, obeying the call of muezzin from minaret. Following another religion, dissemination of other religious literature, building churches, Buddhist temples or synagogues are prohibited (Long, 2005).Islam prohibits consumption of pork and alcohol. Traditional foods include grilled ch icken, falafel, shawarma, kebab, Koussa mahshi (stuffed zucchini) and unleavened bread hubz. Almost all the dishes are full of spices. Coffee and tea are among the favorite drinks of Arabs. Their drinking is often ceremonial. Arabs drink black tea with the addition of various herbs. Arabic coffee is famous for its traditional stronghold. It is drunk with small cups, often with the addition of cardamom (Harwood, 1978).The main Korean dish is rice, which goes with a variety of other dishes of vegetables, fish, seafood, soy, herbs and roots and flour products. A special place is taken by soups, often with pork, chicken, fish and cabbage with a lot of spices (Koreans, like Arabs, prefer spicy food, so there is red pepper in all their dishes). Soup is goes almost with any meal. Koreans also like meat. Today, pork and beef are the most popular among Koreans. Sea fish and other seafood are an integral part of cuisine of South Korea. They eat squid, seaweed, shells, crabs, sea cucumbers, e tc.Initially, Korean art was strongly influenced by Buddhism and Confucianism, the reflection of which can be found in traditional Korean paintings, sculptures, ceramics and porcelains, as well as in performing arts Korean tea ceremony, Korean dance puchhechhum and Korean opera pansori. Traditional music is very similar to the Japanese and Chinese, with a predominance of stringed instruments. The main genres are folk music and Jonggak minsogak. There are many types of folk dances, like dancing to drum (Mugo lively, mobile pair dance, during which participants keep drums in the neck), mask dances (talchum), dances of monks (seungmu) and spiritual cleansing dances (salpuri).The situation with music in Saudi Arabia is very different from Korea. Its development in the past decades as a means of artistic expression was negated by the ban imposed by the Council of Ulema for its performance in the entertainment purposes. There are not many performers of folk music and songs, and all of t hem are men. Among the most famous music artists we can name the first pop star of Saudi Arabia Abdul Majid-Abdallah and oud virtuoso (ud) Abadi Al Johar (Long, 2005). Egyptian pop music is popular in the country. The same strict ban is imposed on the images of human faces and figures in painting and sculpture, although it does not concern photograph. Art searches are limited to creating architectural ornaments such as friezes and mosaics, including traditional forms of Islamic art.In contrast to Saudi Arabia, fine arts are well developed in South Korea. In traditional painting we can see strong Chinese motives and elements of calligraphy, the most important feature in which are lines drawn with a brush. Most traditional sculpture is Buddhist, including statues and ornaments of pagoda. Shamanists have created wonderful pieces of woodcarving. In Seoul, there are several parks with artistic sculptures, in which modern sculptors exhibit their work. In Seoul, you can also see examples o f modern and traditional architecture, including the city gates and the Chosun era Dzheongbokgung Palace (Russell, 2012).The most important work of Korean literature is Samguk Yuza, written in the 12th century by monk Illion. Modern literature has dissident hue, many works are written by opposition-minded students and supporters of the environmental movement in Thai style. Koreans consider their language as an art form and are very proud of their font, Hangeul (Bleiker, 2002).In turn, Saudi Arabia has no literary tradition, comparable with the traditions of the Arab countries of the Mediterranean. Perhaps the only known Saudi writers are historians of the late 19th century, the most famous of which is Uthman ibn Bishr. Lack of literary traditions in Saudi Arabia is partly offset by deep-rooted tradition of oral poetry and prose, dating back to pre-Islamic times.The clothes of Saudis embrace national traditions and canons of Islam, avoiding excessive frankness. Clothing here is quite practical and meets all requirements of Islam. Usually men wear long shirts of wool and cotton (tavb) with Guthrie (cotton wrapped around the head). In those rare days when it is cool, men wear a cloak of camels hair. Women wear clothing decorated with folk ornaments and decorations made ​​of coins, beads and pottery. Unfortunately, only members of their families may see women in all their beauty, as when women go out, they wear a black cloak and a veil to protect their modesty (Akers, 2007).For millennia, hanbok is traditional Korean clothing. Beauty and grace of Korean culture is transmitted to the fine photos of Korean women dressed in hanbok. Before the advent of Western-style clothing in Korea about 100 years ago, hanbok was everyday attire for Koreans. Men wore jeogori (jacket) and pachzhi (pants), womens clothes was chogornn chima (skirt). Nowadays, hanbok is worn only in solemn and public holidays, such as the wedding day, Sollal (Lunar New Year) and Chuseok ( Harvest Day) (Young-Sub, 1998).So, culture, concentrating the best social experience of many generations of people, acquires the ability to accumulate a wealth of knowledge about the world and thereby create opportunities for learning and mastering it. Society is as intellectually developed, as how fully it uses rich knowledge contained in the cultural gene pool of humanity. Culture of Saudi Arabia and South Korea are very different due to different history and influence of different religions, but universal values are ​​inherent in both cultures.

Monday, October 21, 2019

Use Is_String to Check if a Variable Is a String in PHP

Use Is_String to Check if a Variable Is a String in PHP The is_string() PHP function is used to check if a type of variable is a  string. A string is a data type, such as floating point or integer, but it represents text rather than numbers. A string uses a set of characters that includes spaces and numbers. For instance, an address such as 1234 Broadway and the sentence I ate 3 hotdogs contain numbers that should be treated as text, not as numbers. How to Use the Function Is_string is used within an if () statement to treat strings in one way and non-strings in another. It returns true or false. For example: ?php if (is_string(23)) {echo Yes;} else {echo No;}? The code above should output No because 23 is not a string. Lets try this again: ?php if (is_string(Hello World)) {echo Yes;} else {echo No;}? Since Hello World is a string, this would echo Yes. Specifying a String A string can be specified in four ways: Single quotedDouble quoted  Heredoc syntaxNowdoc Syntax Each of these methods requires strict adherence  to PHP rules, which are available at the PHP website. The simplest method, single-quoted strings, requires special treatment when literal single quotation marks or literal backslashes appear in the string. Include a backslash in front of the single quotation mark or backslash within the string. The example below illustrates this treatment: ?php//  Outputs:  Arnold said:  Ill  be  backecho  Arnold said:  I\ll  be  back;//  Outputs:  I  deleted  C:\*.*?echo  I  deleted  C:\\*.*?;? Similar Functions is_float() – determines if the type of variable is floatis_int() – determines if the type of variable is integeris_bool() – determines if a variable is a booleanis_object() – determines if a variable is an objectis_array() – determines if a variable is an array

Career Review Pharmacist essays

Career Review Pharmacist essays On the surface, daily routines of Pharmacists may appear to be rather simplified and involves little work hazard and responsibilities. As pharmacists dispense prescribed drug and medicine by doctors or dentists, they may provide assistance to those who seeks help with non-prescribed products. This is a correct yet very generalized view of pharmacist, this career interacts with many different industries. As an example, technology plays key role for pharmacist. Computer skill enables individual to make use of computer database constructed for patients ¡Ã‚ ¯ prescriptions, thus ensuring efficient service and preventing potential risks such as harmful drug interaction. Pharmacist has many affiliations other then just Doctors and its medical organizations; pharmacists are required in numerous fields for selection and use of drugs. This career branch itself out to many different opportunities such as research, education and training. Not just your neighbourhood pharmacist. This essay wil l explore many aspects of this profession, starting with job description. The typical tasks for the occupation of pharmacist and the relationship to required aptitudes are as follows. Their training and credentials allows them to handle general task like compounding and dispense of prescribed pharmaceutical products. Customer interaction on the selection and use of non-prescription medications often requires verbal and communication skills. Needless to say, they face many numerical challenges, thus mathematical prowess is more of necessity then asset. Visual perception receives extra attention as comparison and screening is exercised when preparing pharmaceutical compounds. Clerical organizational skill is demonstrated as they maintain medical profiles of customers, and to keep up with many different aspects such as registry of poisons, narcotics, and other controlled drugs. This occupation requires methodical, innovative, and directive interest because i...

Sunday, October 20, 2019

This is the Best Way To End An Email to Get the Highest Response Rate

This is the Best Way To End An Email to Get the Highest Response Rate You spend all this time drafting the perfect email and then you stall out as soon as you get to the sign-off. What are you supposed to say? You don’t want to sound too formal or too casual, and thus ruin the whole tone of the email. â€Å"Cheers† seems too flip, or too British. â€Å"Sincerely† sounds†¦ well, anything but. â€Å"Best† feels just bland and boring. And all the possible versions of â€Å"best† are overwhelming in and of themselves: â€Å"all best,† â€Å"all the best,† â€Å"all my best,† â€Å"all best wishes†Ã¢â‚¬ ¦ it’s enough to drive you mad. All the same, you can’t go without a sign-off, particularly if you’ve opened the email with a salutation. Avoid the minefield by not letting yourself get overly familiar. Stay away from â€Å"xo† and â€Å"love† (obviously) in a professional setting. â€Å"Warmly†/†fondly† fall into the â€Å"best† t rap, while being borderline creepy. â€Å"Yours† and â€Å"yours truly,† or anything else with an adjective after â€Å"yours,† sound both fake and formal.Then there are things like â€Å"take care† (this makes you sound dismissive) and things in the bland â€Å"regards† family (too much like â€Å"warmly†). You could try â€Å"looking forward to hearing from you,† but that’s a little presumptuous. Or â€Å"speak soon† (but only if you plan to).In truth, the best ways to end an email, which have been proven to increase your rate of response by up to 65%, are sign-offs that include the word â€Å"thanks.†So next time you’re stuck, try any variation on these farewells:â€Å"Thanks in advance†Ã¢â‚¬Å"Thanks†Ã¢â‚¬Å"Thank you†If you’re really stuck and can’t make â€Å"thanks† work, then variations on â€Å"best† or even the pretentiously European â€Å"cheers† will do in a pinch- and still might get you the response you need. But if you can, sign off with gratitude and get results.

B-24 Liberator Bomber in World War II

B-24 Liberator Bomber in World War II The Consolidated B-24 Liberator was an American heavy bomber that entered service in 1941. A highly modern aircraft for its day, it first saw combat operations with the Royal Air Force. With the American entry into World War II, production of the B-24 increased. By the end of the conflict, over 18,500 B-24s had been constructed making it the most-produced heavy bomber in history. Employed in all theaters by the US Army Air Forces and US Navy, the Liberator routinely served alongside the more rugged Boeing B-17 Flying Fortress. In addition to service as heavy bomber, the B-24 played a critical role as a maritime patrol aircraft and aided in closing the air gap during the Battle of the Atlantic. The type was later evolved into the PB4Y Privateer maritime patrol aircraft. Liberators also served as long-range transports under the designation C-87 Liberator Express. Origins In 1938, the United State Army Air Corps approached Consolidated Aircraft about producing the new Boeing B-17 bomber under license as part of the Project A program to expand American industrial capacity. Visiting the Boeing plant in Seattle, Consolidated president Reuben Fleet assessed the B-17 and decided that a more modern aircraft could be designed using existing technology. Subsequent discussions led to the issuing of USAAC Specification C-212. Intended from the outset to be fulfilled by Consolidateds new effort, the specification called for a bomber with a higher speed and ceiling, as well as a greater range than the B-17. Responding in January 1939, the company incorporated several innovations from other projects into the final design which it designated the Model 32. Design Development Assigning the project to chief designer Isaac M. Laddon, Consolidated created a high-wing monoplane that featured a deep fuselage with large bomb-bays and retracting bomb-bay doors. Powered by four Pratt Whitney R1830 twin Wasp engines turning three-bladed variable-pitch propellers, the new aircraft featured long wings to improve performance at high altitude and increase payload. The high aspect ratio Davis wing employed in the design also allowed it to have a relatively high speed and extended range. This latter trait was gained due to wings thickness which provided additional space for fuel tanks. In addition, the wings possessed other technological improvements such as laminated leading edges. Impressed with the design, the USAAC awarded Consolidated a contract to build a prototype on March 30, 1939. Dubbed the XB-24, the prototype first flew on December 29, 1939. Pleased with the prototypes performance, the USAAC moved the B-24 into production the following year. A distinctive aircraft, the B-24 featured a twin tail and rudder assembly as well as flat, slab-sided fuselage. This latter characteristic earned it the name Flying Boxcar with many of its crews. The B-24 was also the first American heavy bomber to utilize tricycle landing gear. Like the B-17, the B-24 possessed a wide array of defensive guns mounted in top, nose, tail, and belly turrets. Capable of carrying 8,000 lbs. of bombs, the bomb-bay was divided in two by a narrow catwalk that was universally disliked by air crews but served as the fuselages structural keel beam. B-24 Liberator - Specifications (B-24J): General Length: 67 ft. 8 in.Wingspan: 110 ft.Height: 18 ft.Wing Area: 1,048 sq. ft.Empty Weight: 36,500 lbs.Loaded Weight: 55,000 lbs.Crew: 7-10 Performance Power Plant: 4 Ãâ€" Pratt Whitney R-1830 turbo-supercharged radial engines, 1,200 hp eachCombat Radius: 2,100 milesMax Speed: 290 mphCeiling: 28,000 ft. Armament Guns: 10 Ãâ€" .50 in. M2 Browning machine gunsBombs: 2,700-8,000 lbs. depending on range An Evolving Airframe An anticipated aircraft, both the Royal and French Air Forces placed orders through the Anglo-French Purchasing Board before the prototype had even flown. The initial production batch of B-24As was completed in 1941, with many being sold directly to the Royal Air Force including those originally meant for France. Sent to Britain, where the bomber was dubbed Liberator, the RAF soon found that they were unsuitable for combat over Europe as they had insufficient defensive armament and lacked self-sealing fuel tanks. Due to the aircrafts heavy payload and long range, the British converted these aircraft for use in maritime patrols and as long range transports. Learning from these issues, Consolidated improved the design and the first major American production model was the B-24C which also included improved Pratt Whitney engines. In 1940, Consolidated again revised the aircraft and produced the B-24D. The first major variant of the Liberator, the B-24D quickly amassed orders for 2,738 aircraft. Overwhelming Consolidateds production capabilities, the company vastly expanded its San Diego, CA factory and built a new facility outside of Fort Worth, TX. At maximum production, the aircraft was built at five different plans across the United States and under license by North American (Grand Prairie, TX), Douglas (Tulsa, OK), and Ford (Willow Run, MI). The latter built a massive plant at Willow Run, MI that, at its peak (August 1944), was producing one aircraft per hour and ultimately built around half of all Liberators. Revised and improved several times throughout World War II, the final variant, the B-24M, ended production on May 31, 1945. Other Uses In addition to its use as a bomber, the B-24 airframe was also the basis for the C-87 Liberator Express cargo plane and the PB4Y Privateer maritime patrol aircraft. Though based on the B-24, the PBY4 featured a single tail fin as opposed to the distinctive twin tail arrangement. This design was later tested on the B-24N variant and engineers found that it improved handling. Though an order for 5,000 B-24Ns was placed in 1945, it was cancelled a short time later when the war ended. Due to the B-24s range and payload capabilities, it was able to perform well in the maritime role, however the C-87 proved less successful as the aircraft had difficulty landing with heavy loads. As a result, it was phased out as the C-54 Skymaster became available. Though less effective in this role, the C-87 fulfilled a vital need early in the war for transports capable of flying long distances at high altitude and saw service in many theaters including flying the Hump from India to China. All told, 18,188 B-24s of all types were built making it the most produced bomber of World War II. Operational History The Liberator first saw combat action with the RAF in 1941, however due to their unsuitability they were reassigned to RAF Coastal Command and transport duty. Improved RAF Liberator IIs, featuring self-sealing fuel tanks and powered turrets, flew the types first bombing missions in early 1942, launching from bases in the Middle East. Though Liberators continued to fly for the RAF throughout the war, they were not employed for strategic bombing over Europe. With the US entry into World War II, the B-24 began to see extensive combat service. The first US bombing mission was a failed attack on Wake Island on June 6, 1942. Six days later, a small raid from Egypt was launched against the Ploesti oil fields in Romania. As US bomber squadrons deployed, the B-24 became the standard American heavy bomber in the Pacific Theater due to its longer range, while a mix of B-17 and B-24 units were sent to Europe. Operating over Europe, the B-24 became one of the principal aircraft employed in the Allies Combined Bomber Offensive against Germany. Flying as part of the Eighth Air Force in England and the Ninth and Fifteenth Air Forces in the Mediterranean, B-24s repeated pounded targets across Axis-controlled Europe. On August 1, 1943, 177 B-24s launched a famous raid against Ploesti as part of Operation Tidal Wave. Departing from bases in Africa, the B-24s struck the oil fields from low altitude but lost 53 aircraft in the process. Battle of the Atlantic While many B-24s were hitting targets in Europe, others were playing a key role in winning the Battle of the Atlantic. Flying initially from bases in Britain and Iceland, and later the Azores and the Caribbean, VLR (Very Long Range) Liberators played a decisive role in closing the air gap in the middle of the Atlantic and defeating the German U-boat threat. Utilizing radar and Leigh lights to locate the enemy, B-24s were credited in the sinking of 93 U-boats. The aircraft also saw extensive maritime service in the Pacific where B-24s and its derivative, the PB4Y-1, wreaked havoc on Japanese shipping. During the course of the conflict, modified B-24s also service as electronic warfare platforms as well as flew clandestine missions for the Office of Strategic Services.   Crew Issues While a workhorse of the Allied bombing effort, the B-24 was not hugely popular with American air crews who preferred the more rugged B-17. Among the issues with the B-24 was its inability to sustain heavy damage and remain aloft. The wings in particular proved vulnerable to enemy fire and if hit in critical areas could give way completely. It was not uncommon to see a B-24 falling from the sky with its wings folded upwards like a butterfly. Also, the aircraft proved highly susceptible to fires as many of the fuel tanks were mounted in the upper parts of the fuselage. In addition, crews nicknamed the B-24 the Flying Coffin as it possessed only one exit which was located near the tail of the aircraft. This made it difficult to impossible for the flight crew to escape a crippled B-24. It was due to these issues and the emergence of the Boeing B-29 Superfortress in 1944, that the B-24 Liberator was retired as a bomber at the end of hostilities. The PB4Y-2 Privateer, a fully navalized derivative of the B-24, remained in service with the US Navy until 1952 and with the US Coast Guard until 1958. The aircraft was also used in aerial firefighting through 2002 when a crash led to all remaining Privateers being grounded.

Saturday, October 19, 2019

The Role Of Women Throughout History Essay Example | Topics and Well Written Essays - 750 words

The Role Of Women Throughout History - Essay Example Henrik Ibsen, in his play A Doll’s House, explores the private world of oppression within a woman’s world and the ways in which she must rewire her thinking in order to gain freedom. As he explores individual self development, his characters must undergo great changes and sacrifices, many of which are still considered controversial in nature. The play A Doll’s House by Henrik Ibsen came at time when great awakenings about freedom were beginning to create discussions about who was entitled to freedom and in what ways that freedom could be expressed. One of the colloquialisms about women is that they are the ‘weaker sex’. While this comment is primarily intended to address physical strength, it also denotes a social attitude that women are also emotionally and intellectually weaker than men. As biological creatures, women are plagued with shifting hormones that effect their emotions, just as men are filled with testosterone that impacts on their anger. This has been used as an excuse to place women in a subservient role throughout history. Helmer in Ibsen’s play makes this point of imposing a subservience on women which has an implied sense that they lack intellectual capacity as he minimizes Nora through condescension. He calls her â€Å"The same little feather head.â€Å" and makes statements like â€Å"That is like a woman!â€Å", making diminishing commentaries and generalizations about the state of being a woman (Ibsen 6). While women have been considered the ’weaker sex’, during the time that Ibsen wrote his play women were gathering and making great demonstrations of strength towards accomplishing goals. Most of these goals were based upon securing freedom from the oppressed. Many of the great social movements of history, particularly in the late 19th century when Ibsen’s play was written, were started and run by women. Suffrage, as it was experienced in England, was accomplished through hun ger strikes that lasted for long periods of time with attacks made by guards to force tubes down their throats in order to force feed those who had starved themselves to make a point about women’s rights. The abolitionists in the United States were primarily women who worked to keep the underground railroad open in order to smuggle slaves out of the south and into freedom. Women participated in openly and dangerously protesting slavery until it was abolished. When motivated, women have shown great strength of conviction against a patriarchal system that through most of history has kept them as chattel. However, oppressions within the domestic sphere have worked against many women as they have tried to free themselves from the social pressures of gender identity as it is interpreted as weakness. In Ibsen’s play, A Doll’s House, he explores the differences between the domestic sphere and the public sphere as his female character, Nora, searches for emancipation fr om being subjected to infantilism which has led to her being treated as a child within her marriage. In an exchange about sweets, Helmer treats her like a naughty child, tempting her to admit to having gone to the confectionary to indulge in candy. He says that she looks uneasy and commands her to look straight at him to judge her honesty. The text states â€Å"Helmer (wagging his finger at her) Hasn’t Miss Sweet-Tooth been breaking rules in town today?†

Partnering and Preparing for the Professional Event Essay

Partnering and Preparing for the Professional Event - Essay Example The reporter discusses that "these three elements are an integral part of good leadership as they help to promote goal-oriented path for higher achievement and productive outcome. The empowered decision making is the vital aspect of leaders that highlight their critical thinking that helps to opt for the best course of action. Humility encourages trust building and developing a long-term relationship with the followers. Indeed, for personal and professional growth as the trusted leader, acquisition of knowledge becomes the hugely vital ingredient of good leaders. This not only increases their communication skills but also provides them with critical information for making ethically correct decisions which could influence the larger welfare of their followers. Most importantly, it provides them with the flexibility to embrace change and move forward constructively. Shamir and Eilam’s article was very enlightening that provided me with a new perspective of leaders and leadership. Indeed, one’s life stories hugely influence the personality and ideologies of an individual. A person becomes what he is because of the life that he leads and the lessons that he learns from his experience. The construction of meaning from one’s experience considerably impacts his/ her values and motivates one to evolve goals that conform to one’s values as developed from experience. The incidents and events of life become meaningful elements of authentic leaders who do things because of utter conviction and not because of what is expected of them. I do realize now that I am very much influenced by my past experience."

Friday, October 18, 2019

Consumer Participation in Mental Healthcare Essay

Consumer Participation in Mental Healthcare - Essay Example Different stakeholders have suggested several strategies and intervention mechanisms to promote consumer participation in mental health care. According to World Health Organization (W.H.O), the empowerment of patients is a prudent strategy to strike a balance between the patients and mental healthcare providers. This report seeks to explore consumer participation in mental healthcare in three series. First, it will briefly look at the benefits and barriers to consumer participation. Second, it will give consumers account with the healthcare. Lastly, it will analyze its finding and provide concrete conclusion. Several governments have formulated policies that aim at solving the barriers between their mental patients and healthcare providers. These initiatives intend to maximize the benefits of a smooth mental healthcare. Different stakeholders employ these initiatives at different level. With the knowledge that consumers are paramount to the successes of the endeavor, these government s focus on consumer friendly interventions. The varied level of participation include, establishment of national consumer networks, officers of consumer networks, and consumer- directed provider organizations. Moreover, the policies promote consumer participation in the mental health facilities. ... The driving force of all these policies is to bridge the gap between the two mental patients and health sector. Consumer participation has many benefits in the mental healthcare not only to the consumer but also to the improvement of health sector’s image. To start with, through patient empowerment programs, there is remarkable improvement in health service delivery. These programs help mental patients to develop self-esteem, confidence and to realize their rights even in such mental state. Empowerment eliminates the perception that mental patient’s have little to contribute in the society and nation as a whole. Empowerment achieves acceptance of the mental patients in the society. These programs unite the patients and the community. This brings harmony and gives a chance for the mental patients to participate in productive activities. This is not only at community level, but also at national level. Moreover, the programs boost the full recovery of individuals. Mental p atients empowerment serves as a unifying factor between the patients and the health professionals. Health practitioners accord respect to this patients. This is because they know an empowered patient knows his/her right. Any attempt to violate the patients’ right is met with punitive measures. Second, consumer participation improves access to quality mental healthcare. Consumers and other stakeholders contribute immensely to sound strategies. The inclusion of consumers ensures there is accountability and transparence in the mental healthcare. Designing of consumer friendly strategies is achieved. Moreover, consumers participate in the implementation of programs that are befitting to them and the community. This allows the health sector