Wednesday, October 30, 2019

Unit 3IP Green Power Sources Research Paper Example | Topics and Well Written Essays - 500 words

Unit 3IP Green Power Sources - Research Paper Example Inherent conversion losses that lead to energy wastage also result from the power distribution and usage (Patrick, 5). Given that the sum of energy is constant, energy conservation can be achieved by maintaining high efficiencies in the machines used during energy conversion in order to minimize the amount of energy wasted during conversion. Adaptive power control can be adopted at the user end that will substantially reduce energy wastage and loss through the use of light loads. With adaptive power control, a tremendous amount of energy can be conversed since there is an automatic monitoring and control of energy consumption by optimizing the light load efficiency. The current appliances used at home only utilizes about 20-50% of load for a significant amount of time leading to lots of energy wastage. Adaptive control ensures an optimized light load efficiency through the use of automatic switching of the appliances and devices (Patrick, 23). Fossil fuel includes oil, natural gas and coal. The combustion fossil fuel generates high amount of energy that is considered to be of high efficiency. Fossil fuel is easily available and their conversion into a usable form is simple. Coal is cheap as compared to the other energy sources and can be easily transported from one point to the other. Transportation of oil and natural gas over long distances is also easy through the use of pipelines. Coal is plentiful and is easily available in addition to its low costs of extraction and processing. A major disadvantage of fossil fuel is pollution. The processing and conversion of fossil fuel into a usable energy form releases hazardous gasses in addition to the greenhouse gasses released during their consumption. The greenhouse gasses released causes global warming and acidic rain. Oil spills in deep sea destroys the aquatic ecosystem. Oil drilling and excavation is quite

Monday, October 28, 2019

Surface State in Bi1.5Sb0.5Te1.7Se1.3 Nanoflakes

Surface State in Bi1.5Sb0.5Te1.7Se1.3 Nanoflakes Result of a study on the surface state in Bi1.5Sb0.5Te1.7Se1.3 nanoflakes 4.1 Introduction The recent discovery of topological insulators (TIs) has provided new route for producing low-dimensional relativistic electronic states. The exotic surface states of TIs have attracted the attention of scientists because of their fascinating physical properties and applicability in spintronics and quantum computations [24-28]. The unique surface states were confirmed by angle-resolved photoemission spectroscopy (ARPES) experiments and scanning tunneling microscopy (STM) on Sb2Te3, Bi2Te3, and Bi2Se3 [29-34]. Magnetotransport studies have also provided a clear picture of the topological surface state and the  ° Berry phase shift [35, 36],which gives rise to the immunity of Dirac fermions to localization. Bi2Te3 and Bi2Se3 are suitable candidates for TI studies because of their large energy gaps. Eg is approximately equal to 0.3 eV and 0.17 eV. However, the metallic bulk conduction of natural imperfections, such as vacancies or antisite defects in these materials, makes it difficult to probe surface Dirac fermions. Therefore, a high-insulating bulk state is a prerequisite for transport property studies of TIs. Substantial effort has made it possible to examine both the surface and the bulk channels either through electrical gating [36-42] or substitution doping [12-14, 42]. Recently, it was discovered that Bi2-xSbxTe3-ySey (BSTS) is a high-insulating bulk TI. BSTS exhibits a tetradymite structure, a low carrier concentration (2.3 Ãâ€" 1016 cm3), and a large bulk resistivity (8 ÃŽ © cm) because of the ordered occupation of Te/Se in the quintuple-layer unit [12, 13]. However, a reliable detection of surface quantum oscillations is difficult in BSTS flakes because of the inhomogeneous defect [12] and low surface mobility [40]. Thus, the low mobility in a bulk channel plays a crucial role in probing surface quantum oscillations. In this chapter, we report the observation of surface-dominated transport in the topological insulator BSTS nanoflakes. Shubnikov-de Hass (SdH) oscillations study on the 200-nm BSTS nanoflake indicates that the achievement of surface-dominated transport can be attributed its high surface mobility of 2602 cm2/Vs (top surface), 3657 cm2/Vs (bottom surface), and low bulk mobility of 12 cm2/V s, which is a much lower value than those reported [12-13, 40-41]. Besides, the nontrivial Dirac surface state was further confirmed by the weak anti-localization (WAL) effect and the semiconducting to metallic transport transformation as the thickness of the specimen was reduced to the thin film limit, in which a up to 90% contribution from the surface channel was estimated based on the thickness dependence of the electrical conductance and the result of the SdH oscillations. 4.2 Method BSTS single crystals nominally composed of Bi1.5Sb0.5Te1.7Se1.3 were grown by melting the mixture of Bi (99.999%), Sb (99.999%), Te (99.999%), and Se (99.999%) in sealed evacuated quartz tubes. First the mixture was slowly ramped up to 750  °C at a rate of 100  °C/h and kept at 750  °C for 12 h. It was then furnace cooled to room temperature at a rate of 100  °C/h. The sample was reground and sintered again. The same procedure was repeated three times to ensure sample homogeneity. Finally, the sample was heated to 800  °C for 48 h, then cooled to 500  °C and annealed for 96 h. The crystal structures of the samples were identified using powder X-ray diffraction and refined using the General Structure Analysis System (GSAS) software package equipped with the EXPGUI interface, as shown in Figure 4.1(a). Transport measurements were conducted using a Quantum Design Physical Property Measurement System (PPMS) and six-terminal Hall bar geometric specimens. The nanoflake specimens [Figure 4.1(b)] were mechanically exfoliated and transferred to the Si3N4 (200 nm)/Si substrate. The electrodes of the nanoflake were patterned using standard e-beam lithography and thermal evaporation of Ti/Au. Figure 4.1. (a) GSAS refinement of powder X-ray data of a BSTS crystal. Red circles represent experimental results, the green line represents calculated results, the blue line indicates the difference, and the Bragg peaks of the BSTS are shown by the vertical lines, where Rp, Rwp, and à ¯Ã‚ Ã‚ £2 represent the goodness factors. (b) The SEM image of a BSTS 160-nm nanoflake. 4.3 Results and discussion 4.3.1 Thickness and temperature dependence of resistance The considerable thickness dependence of electrical transport showed a transition from semiconducting to metallic behavior as the bulk content is reduced, as shown in Figure 4.2 (a). For the thick specimens, the thermal activation energies given by the Arrhenius law were 4.3 meV (140 ÃŽ ¼m), 3.5 meV (49 ÃŽ ¼m), and 2.37 meV (7 ÃŽ ¼m). The smaller activation energy of thinner specimens can be explained by the increasing contribution of surface states [12-13, 40-41]. In 140-ÃŽ ¼m BSTS, a significant deviation occurred below 20 K from the fitting to a three-dimensional variable-range hopping model (3D VRH) with Rxx is approximately exp[(T/T0)-1/4] [13], indicating the existence of a parallel metallic conduction of surface states [the inset in Figure 4.2 (a)]. According to Eq. 4.1, the total conductance G ° of a specimen with a thickness t can be formulated as G ° = Gs + à ¯Ã‚ Ã‚ ³bt, (4.1) where Gs is the surface sheet conductance, and ÏÆ'b is the bulk conductivity [38,42]. Gs =36.2 (e2/h) and à ¯Ã‚ Ã‚ ³b = 4.14 (e2/h) ÃŽ ¼m−1, which resulted from the fit of thickness dependence of conductance to Eq. 4.1. For a 200-nm nanoflake at 2 K, up to 90% of the contribution from the surface state was obtained, as shown in Figure 4.2 (b). Figure 4.2. (a) Temperature dependence of resistivity for BSTS specimens with thicknesses of 140 ÃŽ ¼m, 200 nm, 160 nm, and 80 nm. The inset shows the fit of 3D variable-range hopping to the 140-lm specimens. (b) Thickness dependence of sheet conductance; the red line is the fit with G ° = Gs + à ¯Ã‚ Ã‚ ³bt. The inset shows the fitting of the Arrhenius law to the 140-ÃŽ ¼m specimen. 4.3.2 Hall measurements of BSTS To understand the semiconductor-metallic transitions, we focus on the charge transport behavior (Figure 4.3) and temperature dependence Hall measurement results of 160 nm specimen (Figure 4.4). Because of that the thickness seems like to the critical in between semiconductor and metallic transition. In Figure 4.3 (a), we gives three regimes in the temperature profile, one can obtain the nanoflake specimen with 160 nm thick showing metallic behavior which contrasts to its bulk. In the regime I, the bulk conduction dominates, as the temperature decreases the resistance increased which shows a general narrow-gap semiconductor behavior this can be attributed to freezing of the impurity band carrier in the bulk [27]. The regime II reveals a typical metallic behavior signature, the resistance decreases as temperature reduced, this can be explained as reduce phonon scattering and nearly constant carrier density (shown in Figure 4.4 (a)) with a decreasing temperature. In regime III, when the temperature is lower than 10 K, a slightly increases in resistance due to the bulk carriers freeze out [28]. Hall mobility measurements provide more clearly picture to realize the thickness dependence charge transport as shown in Figure 4.4 (b). The reduction in the degree of disorder or impurity of specimens can be obtained in Figure 4.4 (b) that the mobility enhanced as thickness decreased and their different temperature dependence trends. In thinner specimens (160 and 80 nm) the mobility shows monotonically increasing as decreasing temperature, surface dominate transport should play a more important role in this manner. Figure 4.3. Temperature dependence of the normalized resistance of specimens. Figure 4.4 (a) Temperature dependence of the Hall measurement results of 160 nm thick specimen. (b) Thickness dependence of Hall mobility versus temperature curve. 4.3.3 Surface quantum oscillations (Shubnikov-de Haas oscillations) Because successive empting of Landau levels (LLs) provides the nth minima in à ¯Ã†â€™Ã‚ ³Rxx, the relation of the LL index n to the Fermi surface cross-section area AF can be described using the semiclassical Onsager equation: 2 ° (n + à ¯Ã‚ Ã‚ §) = AF Ä § / eB. For the Schrodinger electron case, à ¯Ã‚ Ã‚ § = 0, which results in a zero Berry phase. à ¯Ã‚ Ã‚ § = 1/2 indicates the case of the Dirac fermion of TIs, which results in a  ° Berry phase where the charge carrier is immune to localization. The temperature dependence of resistance for a 200-nm nanoflake shows à ¯Ã†â€™Ã‚ ³Rxx as a function of 1/B after a smoothing background subtraction, as shown in Figure 4.5 (a). Two sets of oscillation periods are marked; one with a black dashed line ([(à ¯Ã†â€™Ã‚ ³(1/B) = 0.041 T-1]) and the other with a blue dashed line (0.022 T-1) for the surfaces of the nanoflake specimen. The multicomponent nature of SdH oscillations originates from the Fermi-level positions of the two surfaces. If SdH oscillations are as a result of the two-dimensional electron gas (2DEG) formed with band bending near the surface, the corresponded carrier density differs in an order of magnitude [35] compared to the Hall measurement result [n3D = 3.5 à ¯Ã¢â‚¬Å¡Ã‚ ´ 101 8cm-3], which is obtained from the fit to low field B ( ±1T) data (Figure 4.5 (b)). Figure 4.5 (c) shows the LL fan diagram plotted in 1/B versus nth oscillation minima in à ¯Ã†â€™Ã‚ ³Rxx. The linear fit of the two-set SdH spectrum yields the intercepts of à ¯Ã‚ Ã‚ § = 0.48  ± 0.3 for Surface 1 and 0.49  ± 0.02 for Surface 2, where à ¯Ã‚ Ã‚ § values are closer to the theoretical value of 0.5 for ideal Dirac fermions. It is assumed that Surface 2 is the top surface because environmental contamination provides effective n-type doping [17] to the sample, which strongly influences the top surface. The specimens were closely stacked on the substrate to prevent the bottom surface from air contamination and electron-beam irradiation. Thus, the second set of SdH oscillations appears in the lower inversed field, shown in Figure 4.5 (a), which was probably from the top surface. In Figure 4.5 (c), the slope of one set of SdH oscillations provides the cross-section area of the Fermi surface [AF = 4.15 Ãâ€" 1017 m-2], and the Fermi wave number was = 0.0363 and the 2D surface carrier density was = 1.05 Ãâ€" 1012 cm-2 for the top surface (Surface 2). The second set of SdH oscillations resulted in AF = 2.32 Ãâ€" 1017 m-2 and = 0.02718 , and 0.58 Ãâ€" 1012 cm-2 for the bottom surface (Surface 1). Figure 4.5 (d) shows the fit of temperature dependence of SdH amplitudes to the Lifshitz-Kosevich (LK) theory [11, 43].The cyclotron mass mc = 0.075 me is the same as that reported [13]. Once mc is known, we can calculate the Fermi velocity and the Fermi level position to be vF = 5.6 Ãâ€" 105 m/s and EF = 134 meV above the Dirac point for the top surface and vF = 4.19 Ãâ€" 105 m/s and EF = 75 meV for the bottom surface. The high Fermi level position of the top surface is consistent with the results of environmental doping mentioned previously. Due to the multiple component nature, the Dingle temperature is difficult to extrapolate from the SdH amplitude; therefore, Eq. 4.2 is used to fit the resistance data to the LK theory , (4.2) where F is the frequency of SdH oscillations extracted from the slopes of Figure 4.5 (c), the thermal factor is , and the Dingle temperature is [11, 43]. The solid red line in Figure 4.5 (e) shows the optimal fitted results of à ¯Ã‚ Ã‚ § = 0.5 and à ¯Ã‚ Ã‚ ´ = 1.11 Ãâ€" 10-13 s for the top surface, and à ¯Ã‚ Ã‚ § = 0.35 and à ¯Ã‚ Ã‚ ´ = 1.56 Ãâ€" 10-13 s for the bottom surface. The fitted à ¯Ã‚ Ã‚ § values are close to theoretical value of 0.5 for ideal Dirac fermions. According to the Dingle analysis, the scattering time is approximately two to three times larger than that of the bulk BSTS [13]. Mobility is a measure of scattering time; therefore, it is possible to calculate the surface mobility ÃŽ ¼s = 2602 cm2V-1s-1 and the mean free path = 62 nm for the top surface, and ÃŽ ¼s = 3657 cm2V-1s-1 and = 65 nm for the bottom surface. The surface mobility enhancement is consistent with the longer mean free path of the nontrivial topological Dirac state. The surface contribution to the total conductance (Gs/Gtot = 84.8%) was consistent with the results obtained from the thickness dependence of conductance. Take the sheet carrier density into account, n = ns + nb t [44]. The mobility of the bulk channel was 12 cm2/Vs, which is close to the total Hall mobility of the 140-ÃŽ ¼m thick BSTS specimen, 13 cm2/Vs. The low Hall mobility of bulk carriers causes less interference with the surface Dirac fermions; thus, the enhancement of the surface contribution and quantum oscillations was detected in the specimens used in this study. Figure 4.5. (a) Temperature dependence of resistance. à ¯Ã†â€™Ã‚ ³Rxx is function of 1/B. n = 4, 5, and 6 are the LLs of the bottom surface; n = 6, 7, 8, and 9 are the LLs of the top surface of the 200-nm nanoflake. (b) Hall resistance versus magnetic field. The red dashed line is extended from the low B ( ±1T) fit. The inset shows the Fermi level positions of the top and bottom surfaces, respectively. BV is the bulk valance band, and BC is the conduction band. (c) The LL fan diagram plotted in 1/B versus the nth oscillation minima in the à ¯Ã†â€™Ã‚ ³Rxx. (d) The fit of temperature dependence of the SdH oscillation amplitude to the LK theory. (e) à ¯Ã†â€™Ã‚ ³R versus 1/B. The black curve is the experimental data, and the red curve is the fit to LK theory. 4.3.4 Weak anti-localization effect In addition to SdH oscillations, the helical surface state was further probed using the WAL effect on the 200-nm BSTS. The WAL effect in TIs originated from the  ° Berry phase, in which the probability of backscattering was suppressed as a result of the destructive interference of time-reversed paths. The angle field dependence magnetoconductance analysis is shown in Figure 4.6 (a). The sharp cusps of the magnetoconductance in the lower field region are features of WAL. The 2D nature of Dirac fermions associated with the  ° Berry phase, which is dependent only on the perpendicular component of the applying field, was obtained by subtracting the background from the 3D bulk WAL contribution, ΔGxx(ÃŽ ¸,B) = Gxx(ÃŽ ¸,B) Gxx(90 °,B) (5), as shown in Figure 4.6 (b). Figure 4.6 (b) shows that low-angle data merge into a single universal curve [15]. The Hikami-Larkin-Nagaoka (HLN) [15] model is used to calculate sheet conductance [27], as given in Eq. (3): , (4.3) where Gxx is sheet conductance, is the phase coherent length, and is the digamma function. The value for à ¯Ã‚ Ã‚ ¡ (-0.96) and (121 nm) were obtained for the 200-nm nanoflake. For the WAL effect in TIs, the prefactor à ¯Ã‚ Ã‚ ¡ was equal to -0.5 for a single surface state [40]. The complicacies of topological surface states resulted in an experimental value à ¯Ã‚ Ã‚ ¡ between -0.4 to -1.5 [38, 40]. In this study, the value à ¯Ã‚ Ã‚ ¡ = -0.96 indicated the existence of two surface states. Figure 4.6. (a) The angle field dependence magnetoconductance of the 200-nm nanoflake. The inset is a schematic diagram of the measurement. (b) ΔGxx versus the perpendicular field component (B cos ÃŽ ¸) for various angles. Low-angle data merge into a single curve (the green dashed line) fitted using the HLN model. 4.4 Conclusion In this study, dominated surface transport was observed in BSTS nanoflakes. The thickness dependence electrical transport and the SdH oscillations illustrated that the surface states in the 200-nm BSTS nanoflake contribute to nearly 90 % of the conductance. The achievement of the surface-dominated transport is mainly attributed to the high surface mobility relative to the bulk channel. The observation of SdH oscillations provides clear evidence of surface Dirac fermions. Surface-dominated transport was further confirmed by the WAL effect showing 2D nature of helical Dirac surface states. Moreover, electrical transport transforms from semiconducting to metallic behavior, and mobility was enhanced when the thickness decreased, indicating that surface states plays a crucial role in the thin film limit. The high-insulating bulk state in BSTS nanoflakes provides opportunities for future quantum computation and spintronics applications.

Friday, October 25, 2019

Toni Morrison and Elizabeth Fox-Genovese :: Biography Biographies Essays

Toni Morrison and Elizabeth Fox-Genovese In this I essay will be discussing two unique authors, Toni Morrison and Elizabeth Fox-Genovese. Morrison is a Nobel Prize winning author, and Fox-Genovese, is a history professor at Harvard. Both of these women have interesting perspectives on race and gender. According to the articles I have read, Toni and Fox-Genovese claim the way people view women and minorities is wrong. In a Vibe Magazine interview, Toni claims that In a recent British nanny case, there was "complaint about the mother not being home with child...she she should have been home with her children, said some people" (Vibe 1998 p.2). Morrison states that it would be an entirely different situation, had the mother been a poor black women. A black women "should work, even if that work is taking care of somebady else's children" (Vibe 1998). This is a wrong way to look at things; "we fought a long time to have 'Women taking care of children' understood to be work. Now its understood to be something else" (Vibe 1998 p.3). According to Toni, people size up who you are by what you look like, what your name is, and by what you do. However this is only "part of who you are. When I was a little girl, a man came up to me and said, 'are you a Willis?' - referring to my mother's maiden name-'I thought so, by the way you walk.' I moved to New York and people said, 'What do you do' So you say' I'm a writer..but you that's only part of who you are" (Vibe 1998 p.3). Often people wrap their identity in what they do. This can be troublesome when your not performing to someones expectations, one might think there is some thing wrong with who they are, which is not true. The same thing applies to gender and race. It is unfair to already have a preconcieved notion about someone without checking him or her out first. Fox-Genovese claims that many articles of literature exclude certain people. Like Morrison, Fox-Genovese agrees that elite culture "denied the values and perceptions of all others and imposed itself as an absolute standard" (Fox-Genovese 1998).

Thursday, October 24, 2019

A Terrible Accident

On Christmas day in the year of 2006, I got a gas scooter. I was so happy when I got it, because all the kids in my neighborhood had one. After, I ate dinner on Christmas I got dress and put some warm clothes on so I could go ride my scooter. It was a cold and windy day, but the sun was shinning really bright. So, when I got finished getting dress I went outside and got on my scooter. I was riding down the street, when this boy name Trevor started chasing me. I was going so fast it felt like I was going 90mph. When I finally got to my driveway, I was going so fast that I couldn’t stop. When I turned into my driveway I went over a hump so fast that it made the scooter turn over. When I realized it had turn over, I was on ground with the scooter laying on top of me. I was screaming for help, but nobody couldn’t hear me. About 5 minutes later, Trevor was standing over me laughing, and all I could say can you please help me because I was in so much pain. I was laying on the ground about 30 minutes until I seen a car pull up. I was so happy, because I really needed so help, so when I thought they was out the car I started screaming help again and when I looked it was my cousin Tashia trying to get the scooter off of me. When she finally got the scooter off of me she helped me into the house, because I could barely walk. When I got in the house my family was looking like what happen, and I said I felled off my scooter. My leg was so burnt that some of my skin was peeling off. I had numerous of scars on my leg and my face. My mother said I think you need to go the emergency room for your leg, but I didn’t want to be in the hospital on Christmas day. When we got to the hospital the doctor examine my leg and if he touch it hurt so bad. But the doctor said I was going to be okay, he gave me some ointment to put on it and wrapped my leg some cloth. I’m so thankful until this day that Tashia came the time she did.

Wednesday, October 23, 2019

Alpine Avalanche in Austria in 1999

The Avalanche in Austria that had killed more or less 31 people in February 1999 has been considered as the worst natural disaster during the past 30 years. The Alpine avalanche smashed into the Ischgl ski resort near the village of Galtuer. What is avalanche? Why it is happening?These two questions provide understanding on the natural disaster that most of us are not aware or are concerned. Snow Avalanche is the speedy downslide movement of snow ice associated with assorted debris such as rocks and vegetation (Definition and Characteristic-Avalanche). Avalanche happens when a bunch of snow becomes unstable; it then releases and speedily down slides either over an open or concerted area in an avalanche path. Its speed even reaches up to two hundred miles an hour and can wield a force strong enough to uproot or snap big trees or even destroy concrete structures. An avalanche may be preceded by an â€Å"air blast† that may also be capable of damaging buildings. Snow avalanche is a natural hazard along with rock avalanche, landslides, debris torrents that are all known as mountain slope hazards (McClung, David & Schaerer, Peter 2006, p. 14). These hazards presents serious problems for visitors and dwellers in mountainous terrain though mountain slope hazards are not as destructive as the so-called â€Å"big five† of the natural disasters such as earthquake, floods, tropical storms, drought, and volcanic eruptions. However, the Austrian avalanche in February 23, 1999 that claimed thirty-one lives mostly tourist from neighboring countries were said to be the worst alpine disaster in the world. Rescuers said aside from the 31 people dead, they rescued twenty-three of which eight were injured. Wendelin Weingartner, governor in the western province of Tyrol commented saying, â€Å"this is a catastrophe such as we have not had for centuries. † Eyewitness of the scene stated automobiles were trampled by big walls of snow or tossed like toy cars by the force of the avalanche. One house was sliced off its top floor as if by a giant razor blade. The disaster stranded up to seven hundred tourists in Galtuer but they were eventually flown out by the Austrian army to safety as well as the more or less 1000 foreign tourists. The impact of this avalanche was heavily felt in the village of Galtuer, which was reach, by the raging fast moving snow avalanche in a matter of only fifty seconds destroying seven modern buildings and burying fifty-seven people. The families of the victims were outraged as the village were supposed to be safe from the threat of avalanche. Galtuer was situated two hundred meters from the base of the mountains and is considered safe from avalanche based on the computerized stimulated test showing one in one hundred-fifty year event, would not reach the village. However, the massive built up of snow and the accumulation along the way as it slid down the mountain slope has grown so large at one hundred meters high when it trampled on the village. Investigation about what made the February 1999 Austrian avalanche so much worse than anything previously recorded revealed that from January 20 onwards series of severe storms brought warm, moist air from the Atlantic, which upon meeting with ice cold arctic air, resulted, to a record snowfalls of up to four meters. This was followed by very strong winds of up to one hundred-twenty kilometer per hour, which had increased the depth of snow on the mountains above Galtuer. David Waugh (2000) explains that as snowfalls, â€Å"it often forms two layers separated, as in sandwich, by a weaker layer† (p. 127). The warmer weather at Galtuer at the end of January caused melting and re-freezing until there was a much greater accumulation of snow. Although avalanche higher warning was given three times in the area, but it was quite impossible to predict the exact locations of avalanche with all the thousands slopes in the region. The build up of snow under a weak ground have made that very strong avalanche force that has brought enormous destruction on lives and properties. The February 1999 avalanche, which began at four in the afternoon of the twenty-third with a dry snow slab avalanche, fractured with a width of approximately four hundred meter. Scientist studying the nature of February 1999 avalanche discovered through a controlled experiment that avalanche increased in volume considerably as it moved downhill (Waugh 2000, p. 127). The scientist findings revealed that that the weight of snow that hit Galtuer was up to 400,000 tones and that the avalanche was one hundred meters in height and had traveled at the speed of three hundred kilometer per hour. The disastrous 1999 alpine avalanche has shown clearly that it is fundamental to have proper land use planning to protect mountain villages from the destructive effects of the snow avalanches. Walter J. Ammann, Stefanie Dannenmann, and Laurent Vulliet stated that proper planning of land use â€Å"requires a correct risk analysis procedure which implies the evaluation of the two essential components of risk: hazard and vulnerability† (Ammann, Dannenmann, & Vulliet 2006, p. 227). The vulnerability of Austrian structures and buildings against avalanche has been directly correlated to the impact pressure. However, the vulnerability component of avalanche risk is more difficult to assess because of the scarcity of suitable data to evaluate the effects of avalanches on people and properties. Despite of the efforts of the Austrian government to prevent the build up of snow in the mountain area, the incident that challenged the human capacity of creating safety standards against natural disasters prove to be no much against a simple actions of nature. The February 1999 avalanche in the village of Galtuer perhaps can be attributed to the human shortcomings despite of the prior efforts made to ensure the safety of everyone in the area, tourist and local people alike. Based on available literature, comprehensive studies were done on the characteristic and nature of avalanche only after the Galtuer incident happened. This suggest that the village of Galtuer which were assured of safety from the threat of avalanche were constantly in danger as studies done previously were not really sufficient to determine the true characteristic of avalanche. Besides, hazard zoning was inefficient as most of the destroyed houses were within green zoning which dangerous to the threats of avalanche. In this case, the February 1999 avalanche came as a big surprise costing lives and damages to properties. It was apparent that weather was particularly severe in the region with non-stop snowfalls over the duration of seven days accumulating up to 270cm. Local feedbacks about the weather condition estimates that strong winds, which are around eighty to ninety kilometer per hour, produced 10-20 tones of snow in an hour. The testimonies from survivors indicate that they were not at all expecting such tragedy would happen. A British survivor described the scenario as incredible and â€Å"absolutely terrifying† stating that a â€Å"huge cloud of snow† enclosed the village. In his article entitled, â€Å"Lessons Learnt from Avalanche Disasters† Alessandro Colombo stated that people ignored the warning believing that the situations were improbable. The 1999 Austrian avalanche was not a single disaster that happened that particular year as more avalanche occurred although not as disastrous as what happened in February 23 of that year. The two avalanches that successively and unexpectedly occurred have left many people dead and threats of new avalanches continues to bring fears and worries to people leaving in the area and tourist alike. The responsibility of the Austrian authorities is to make protect the safety of the people by enforcing necessary measures that will guarantee their safety. It is clear from this point that the authorities had not done enough to protect the people from the threat of the avalanche. Indeed, the Austrian authorities have been criticized for doing the evacuation earlier. Televisions and newspaper stated that that government should have taken more safety measures for the sake of the safety of the people, even at the cost of tourist business. Conclusions What happened in February 1999 in Austria is grim reminder that man cannot underestimate the forces of nature, which usually strike in an unexpected situation. The case of the sinking of Titanic during a very peaceful condition of sea is a further reminder that authorities cannot afford to be complacent about his accomplishment particularly when it comes to keeping the safety of the people. While the Austrian authorities admit shortcomings, the disaster had already claimed lives and wrought enormous destruction to properties. Although these events happened almost a decade ago, it is important that government take advance precautionary measures that will guaranty the safety of the people even at the expense of tourist industry. While Austrian mountain slopes continues to attract tourist from the around the world, the danger from the threats of avalanche remains. However, it is perhaps safe to assume that the lessons from the 1999 avalanche were already imbedded in the hearts and of the Austrian people. In other words, similar disasters may never happen again with the same magnitude of destruction both in humans and in properties. Reference List Ammann, J. ,W. Dannenmann, S. & Vulliet, L. (2006) Risk 21- Coping with Risk Due to Natural Hazards in the 21st London: Taylor and Francis Group Definition and Characteristic-Avalanche http://geosurvey. state. co. us/Default. aspx? tabid=399 Hopes fade to Find more Survivors from Austrian Avalanche (posted February 25, 1999) http://www. cnn. com/WORLD/europe/9902/25/europe. snow. 01/index. html McClung, D. & Scaerer, (2006) P. The Avalanche Handbook. USA: The Mountaineers Books Waugh, D. (2000) Geography: An Integrated Approach UK: Nelson Thornes

Tuesday, October 22, 2019

Spinal Tap essays

Spinal Tap essays While attempting to be nothing more than a comical spoof of the music industry, Spinal Tap was instead rocketed to cult icon status. The characters in the movie are so fully thought out that almost all rock and roll bands that became popular prior to and half a decade later than the release of the movie fit the stereotypes presented by this fictitious band that ended up being more real than any other legitimate bands of the time. The days of disco had long faded by the 1984 release of this film, and the punk scene was still for the most part underground. With the hair band scene just beginning to come to light, and rap music being confined to the street, this movie would sarcastically lay the groundwork for the sellout crowd arena rock groups of the eighties. Or as they are commonly referred to now, the hair bands. Now Spinal Tap as portrayed in the movie was in fact a metal band, but metal at that time would be called rock and roll just a few years down the road. If you look at the bands such as Poison, Twisted Sister, Ratt, Def Leopard etc... you will notice that they are in fact Spinal Tap without the punch line. On a side note the wearing women's clothes and makeup were a strange occurrence thrown in from the new wave bands that were getting club play at the time. This is actually where the term hair band came from. That fact aside you will notice that everything from personality of the band members, t o the groupies that follow them, and the inner relations of the band members themselves are just slightly exaggerated in the movie. First and foremost you have the lead singer/ guitarist that got all the recognition. In spinal tap that character is none other than David St. Hubbins, whos long blond hair and happy go lucky attitude earned him the tender hearted yet clearly conceited member of the band. If you will notice he bore a striking resemblance to the Axel Rose type of singer that became so ...

Monday, October 21, 2019

Federalist Party Essays - Conservatism In The United States

Federalist Party Essays - Conservatism In The United States Federalist Party subject = american history title = feferaliast party "Seldom in the nation's history has there been a period so extraordinary in accomplishment as the first decade under the Constitution...." This paper is going to be a step by step evaluation of arguably the most important decade in American History. The time period covered in this paper is 1789-1801. These are the years in which the Federalists had the most influence in the new government. They accomplished an amazing amount in these 12 years. The Federalist Party was one of the first political organizations in the United States. The members of this party supported a strong central government, a large peacetime army and navy, and a stable financial system. Although the first president, George Washington, was not a Federalist, his Secretary of the Treasury, Alexander Hamilton, was the developer and leader of the Federalist party. Hamilton believed in a loose interpretation of the Constitution so that the central government could become more powerful. Also Hamilton, along with the other party members, believed that commerce and manufacturing were more important than agriculture. Financial Dilemma During the first two years of the new federal government the biggest problem was that of raising money. At first the Congress adopted a small tariff on imports. This was a start but not nearly enough. The government needed this money to maintain its own existence and to be able to pay of the debt. The existence of the government was a necessity, but there was a lot of discussion as to whether the debt should be payed off. The mare magnitude of the debt seemed to compel some measure of avoidance. In 1789, the national debt totaled more than $50 million, $11,700,000 of which was owed to France and Spain and the private bankers of Netherlands, while $40 million was in the form of securities held by citizens of the United States. The interests owed to the bankers were being payed off by loans from the bankers themselves. The government didn't even have enough money to pay the Barbary corsairs for release of captive sailors! When Congress couldn't come up with a solution that was satisfactory, they turned to Alexander Hamilton with the dilemma. He soon proceeded to draw up a full report entitled "Report on Public Credit." In this paper Hamilton proceeded to show that the only way for a new government to establish credit was to deal honestly with its creditors -for in many cases they would be the people to whom the government must look to for future loans. This policy received strong opposition from Madison and other soon to become Republicans (second political party in America). The federalists held strongly, but only with the passing of the Assumption Bill (movement of capital more toward the South) where they able to pass the bill. This achievement was significant, but lacked two things which would be necessary to carry it out. For one it lacked a circulating medium, and two it lacked a central bank. Hamilton then proposed a remedy. He wanted to establish a corporation that was to be called the Bank of the United States. This bank was to serve as the principle depository for government funds. It was also to serve as the issuer of bank notes. This was a loose interpretation of the constitution. Again Madison led the opposition to no avail. But Hamilton held strongly to his belief that even the most uncompromising opponent of the bank "would, in one month's experience as head of that department of the treasury, be compelled to acknowledge that it is an absolutely indispensable engine in the management of the finances, and would quickly become a convert to its perfect constitutionality." This plan favored the central government. The bank made little banks, who couldn't compete, go out of business. The rich ended up being able to buy a part in the bank and so got richer, and the poor and middle class didn't get the benefits. The central government was becoming self sufficient, and less dependent on the states. What Hamilton did is make the nation stronger in the eyes of other nations. This is a great accomplishment. If the Federalists (they didn't call themselves that until 1792) weren't in power the nation would have been weaker and more decentralized. Foreign Difficulties There were three views on the French Revolution and the French-British war in 1793. Jefferson's followers favored France. They wanted to abide by the treaty America signed with France in 1788. They thought it was the right thing to do. Hamilton's followers favored Great Britain.

Sunday, October 20, 2019

Content Marketing For Highly Regulated Industries

Content Marketing For Highly Regulated Industries Say you work for an ad agency and one of your clients is an e-retailer that sells over 30,000 products. It should be a dream come true for a content marketer, right? With 30,000 options, you have a nearly endless supply of features and benefits, challenges and solutions, lifestyles and demographics to target. A Must Read: The Content Marketing Guide For Highly Regulated Industries via @Now, let’s pretend that for all of those 30,000 products, you can’t actually tell anyone what they’re good for. Instead, all you can do is list out the ingredients and cross your fingers that your customers can figure it out for themselves.   This is the reality the nutraceutical industry lives in, the world of content marketing in a highly regulated industry. And they aren’t alone.    There are several industries you may end up working with that face tough challenges when it comes to how they can market their products to consumers: Alcohol Spirits â€Å"Digital marketing communications should be placed only in media where at least 71.6% of the audience is reasonably expected to be of the legal purchase age,† according to discus.org, the national trade association for distilled spirits in the US. So†¦ beware not only what you say, but where you say it. Healthcare providers Prior to â€Å"Bates v. State Bar of Arizona† in 1977, hospitals and healthcare providers essentially didn’t do any marketing at all. Now that they do, they â€Å"risk their reputation, their license and their livelihood if their marketing efforts run afoul of the maze of local, state or federal laws and regulations.† healthcaresuccess.com Pharmaceutical companies There are so many potential pitfalls here that â€Å"Every major company †¦ has either settled recent government cases, under the False Claims Act, †¦ or is currently under investigation for possible health care fraud,† according to the Wikipedia entry on pharmaceutical marketing The marketing rules and guidelines will vary industry to industry. But when you’re limited in what you can say, where you can say it and to whom you can say it, the driving question is the same for all What’s A Product Without Benefits? â€Å"One of the most repeated rules of writing compelling copy is to stress benefits, not features,† writes Brian Clark of Copyblogger. â€Å"In other words, identify the underlying benefit that each feature of a product or service provides to the prospect, because that’s what will prompt the purchase. This is one rule that always applies, except when it doesn’t.† One of the most repeated rules of writing compelling copy is to stress benefits, not features.   This is one rule that always applies,  except when it doesn’t. – Brian Clark of Copyblogger Our friends at the nutracuetical company fall into that â€Å"except when it doesn’t† category. They know the underlying benefit of taking extra vitamin C is reducing the duration of the common cold, but they can’t say that due to the regulations in place for their industry.   Ad agencies that work with pharmaceutical companies face a similar content challenge. They get to promote their products’ benefits, but they’re also required to rattle off all the potential side-effects (which often exceed the list of benefits). It’s that whole truth in advertising thing. If you’re a distiller of fine spirits, the â€Å"What’s a product without benefits?† question directly applies, as the implied benefit of pouring a glass of Scotch is to take the edge off, relax and alter your mood. At their core, these are implied health claims, which are off limits. And in most cases, the standard closing of â€Å"always drink responsibly† seems to directly compete with the fun-loving message from the rest of the ad.   So with all these rules and roadblocks, what should content marketers do in a heavily regulated industry? Well†¦ you must get creative. And study up. 3 Content Marketing Tips For Highly Regulated Industries

Saturday, October 19, 2019

Indian Family Essay Example | Topics and Well Written Essays - 500 words

Indian Family - Essay Example Here, it is clear that regardless of who will ultimately dominate the seed (which here is the child) the field is the mother and the father, being the tender of the field owns the wife. The wife is his field to do with as he see fit but he must always remember that the seed will only be as good as the field has been tended. The field not only refers to the woman but to her womb. The womb, like a field is where something is harvested. Meaning, on a field, vegetables and grains are harvested and in a womb, a child is harvested. The child is the seed in the womb of a mother and ultimately takes great priority over the womb, meaning the mother. Ultimately it is clear that the wife and mother rank lowest. Indeed, it is women who rank lowest in the system of life and ironically they are the givers of it. Women are viewed as vacant fields waiting to be planted by their owner/husbands. When there is a relationship between the husband and wife without infidelity, the seed (or child) will be at its' best. Thus it is somewhat difficult to see how the womb or seed would win where there is obviously no contest between the two. It is apparent that the seed, or the man wins every time and that this is not to be seen as the weakness of a woman but rather her glory.

Friday, October 18, 2019

Science fiction writing Essay Example | Topics and Well Written Essays - 1000 words

Science fiction writing - Essay Example If so, then life can be traced back to the single element that composes all living things – which is carbon. Is the fifth element the carbon? We are not sure. The four elements were of course obvious even if the film was not explicit about it. As we already know in our physical world, the four elements are earth, water, wind and fire. Recent movies were also made about the four elements such as The Last Airbender and even a band was named after it that made the four elements a common knowledge. In our chemistry class, the fifth element is boron but it cannot be because the fifth element in the film was supposed to come from outer space that will be used by the extra terrestrial Mondoshawans to defeat the Great Evil that attacked earth. Also, combining the four other elements by the fifth element to become a Divine Light that will defeat Zorg and the Great evil sounds more like religion than science. It is not plausible to explain in scientific terms because it rests on faith r ather than facts and science. Again, the Egyptians were used as a conduit by the Mondoshawans aliens to leave the elements that will defeat the Great Evil. ... They were just economically prosperous so they have more time for study, research and discovery of their natural world which is why they were advanced and not because an alien lend them their technology. The only thing that is scientifically plausible in the film is the reconstruction of Leelo where her hands were used to build the whole thing (Leelo). This science is called cloning where another life can be reconstructed from the codes contained in a DNA sample which in this case is the hand. Albeit its propriety is highly debated, the application of this science (cloning) is already done in animals and was it was quite successful in recreating another life from mere DNA codes. In the case of the reconstruction of the Fifth Element, the DNA sample may have been collected from the remains of the hands of the original Leelo and from there, the fifth element was recreated which is scientifically plausible. II. The world and technology In my opinion, the movie The Fifth Element was one of the few exceptions in sci-fi movies where technology should harmonizes with the world as it narrate the story. The Fifth Element movie did not necessarily follow this formula yet it was a success both in the box office and among critics. The plot of the story was good although it was not grounded on sound science. We are instead entertained by the good visuals of the film (fight scenes, space scenes, etch) and the exceptional rendering of the actors and actress including the enchanting song of the opera singer who contained the four elements. There was nothing scientifically enlightening in the film whereby the audience will understand how some scientific concept works. It may be a sci-fi film but it also

Invisible Man by Ralph Ellison Case Study Example | Topics and Well Written Essays - 750 words

Invisible Man by Ralph Ellison - Case Study Example This essay would further provide instances from Ellison's life and would provide with the perspective and situation of the United States of America at those times. The book Invisible Man revolves around a black man born in America. It tells about the differences which were between the black and whites of America. The protagonist in the story portrays himself as an invisible man who is avoided and ignored by the society he is living in. The novel takes place in the 20th century which shows that it is placed in the very century that Ellison is living in. The Eastern United States in the mid 19th century was filled with racism and this impacted the whole theme of the book written by Ellison. Racism is a very important theme of the story which is maintained through out. White men are the respected members of the society in the novel, and so they were in the reality too. The college of blacks is run by the whites of the society and thus they should be respected in the novel. The novel came out when the world war II had ended and the world was recovering from the war. However the black society in the 1950s was still lagging behind and was being disc riminated. However actions were taken by the community to revive their rights in the society. Similar sort of actions were seen in the story written by Ellison. The discrimination prevailing amongst the black and whites in America impacted the book most. The fights and violence happening between these two races is also portrayed in the book. As in the first chapter the Battle Royal clearly shows how blacks were used by the Whites for their entertainment purposes. In the 1950s the blacks were treated as the inferior human beings on the face of this earth. It seemed that the white dominated society aimed at making these beings inferior in the society and put harm to them. They did not want the blacks to study or prosper in anyway. As seen in the story the narrator is expelled from his college only because of some harsh incidents which occur with a white trustee of the college. Furthermore in the 1950s the blacks of the United States were not united enough to stand to the white dominat ed society. There was segregation amongst the black individuals of the society which is the sole reason that the blacks could not prosper in the society. Again this was shown at several instances by Ellison in the novel as it is a person of black ethnicity only which expels the author from his college. Further the segregation amongst the groups between blacks is also seen in the novel which creates fights and riots among the black society only. The title of invisible man itself shows that the black individuals are not being seen by the society and seem invisible in a white dominated society. Blacks were not offered proper jobs in the 1950s because of their race and this is also shown in the novel by Ellison when the narrator is not able to get a proper job. The discrimination in the workplace in those times was so much that the blacks were not offered proper jobs even if they were educated. Like in the story the narrator is not offered a good job even when he is educated. The story further shows that the narrator has to settle down to work as a worker in the boiler room where even then he is discriminated by his employers and co-workers. The major theme of the

How can Human Resources protect an organization from the risks and Essay

How can Human Resources protect an organization from the risks and liabilities associated with HR Technology and Digital Communications - Essay Example Human resource management is a company’s first contact point with its employees because it is the arm of the company that recruits and as such it is in a good position to train them on how to use its technology and digital communications responsibly. User training is important in protecting organizations from the risks and liabilities associated with human resource management technology and digital communications because many of these risks arise from their inappropriate use (Baldwin, 2010). The human resource department should train employees on the organization’s acceptable-use policy for its digital machines and software applications. Important areas that this training can touch on include proper use of the email system, password administration guidelines, login requirements and desktop security. Some of the training activities that can help protect against risks and liabilities associated with human resource management technology and digital communications can include sensitizing employees about policy changes, in-person seminars and web-based courses. Requiring employees to sign a security awareness agreement at the end of every training session enhances employees’ adherence to policies on human resource technology and digital communications security policies (Kerr et. al., 2011). The human resource department should adopt mechanism that can help detect user violations of responsible and acceptable use of human resource technology and digital communications which can bring risks and predispose the organization to liabilities. Timely detection of such violations enables timely mitigation of risks and the management of the things that damage a company’s reputation and brand. The human resource department should require auditors to assess for the effectiveness and adequacy of IT security policies and procedures to protect against risks and

Thursday, October 17, 2019

The key traits to strong organizational cultures Essay

The key traits to strong organizational cultures - Essay Example gement always has a substantial influence on the corporate culture, and their influence is being proportional to the level they are in the hierarchy (Cameron, Kim & Quinn, n.p). In addition, the managers control the organizational culture varying among the managers due to their different level of training and leadership style. The style in which different managers handle employees also affects the workplace culture. In some organizations, the management permits the employees to make own decisions as well as letting them participate in strategy making. This makes an organization to be results-oriented, employee engagement and effective decision-making, key traits of a strong organizational culture. Such organizational culture allows employees to be close to the management and encourages a long-term relationship with the organization. The leadership style and management style must respect the workers to evade the culture of them working for money only. Furthermore, the organizational culture is also affected by individual working with the organization. Employees have a special way in which they influence the culture of a company. The aspects of the employees that affect the culture include their attitudes, interests, perceptions, mentalities and their process of thinking. For instance, organizations that hire persons from defense background tend to operate in a strict culture where all the employees follow set policies. Incidences of lateness to work rarely happen in such organizations. The employees’ mindset creates the culture of the workplace. The founders and the owners of an organization add the list of important factors that influence organizational culture. Mostly, the founders of an organization develop its philosophy as well as establishing the core fundamental values (Schein, n.p). Additionally, the organization owners can exert considerable influence from more perspectives of the category of the owner. The influence of owners becomes even more profound

Reflective journal on Leadership Essay Example | Topics and Well Written Essays - 500 words

Reflective journal on Leadership - Essay Example In elucidating Vrooms expectancy theory, Pattanayak (2005: 183) posits that "Under conditions of free choice, an individual is motivated towards that activity which he is most capable of understanding and which he believes has the highest probability of leading him to his most preferred goal". Vroom in his theory supposed that human beings are inspired to achieve a particular purpose by anticipated standards or principles, coupled with the inference that the action geared towards the achievement of the purpose will result to the preferred principles (Pattanayak, 2005: 183). Vrooms theory has a number of components, namely valence, instrumentality, and expectancy. According to Pattanayak (2005: 183), valence denotes peoples partiality towards specific end results, and instrumentality denotes peoples acuity with regard to whether a guaranteed reward will essentially be awarded to them. Expectancy, on the other hand, represents the divergent anticipations among people in regards to thei r abilities. Vroom, as asserted by Pattanayak (2005: 183), is of the opinion that inspiration towards achievement of a specific purpose is dependent on valence, instrumentality, and expectancy. In reference to Vrooms expectancy theory, my productivity and performance in my workplace is directly related to my skills, experience, and abilities. An example of one of my skills include effective listening skills. Listening helps me effectively understand or comprehend my responsibilities in my workplace and as a result, I always achieve good results. There are also financial incentives given in my workplace. It is worth noting that these incentives act as motivators. Hard economic times in the contemporary world necessitates people to work harder in order to achieve better results, and as a consequence get better rewards. Additionally, my activities or actions are also motivated by the end results. For instance, recycling

Wednesday, October 16, 2019

The key traits to strong organizational cultures Essay

The key traits to strong organizational cultures - Essay Example gement always has a substantial influence on the corporate culture, and their influence is being proportional to the level they are in the hierarchy (Cameron, Kim & Quinn, n.p). In addition, the managers control the organizational culture varying among the managers due to their different level of training and leadership style. The style in which different managers handle employees also affects the workplace culture. In some organizations, the management permits the employees to make own decisions as well as letting them participate in strategy making. This makes an organization to be results-oriented, employee engagement and effective decision-making, key traits of a strong organizational culture. Such organizational culture allows employees to be close to the management and encourages a long-term relationship with the organization. The leadership style and management style must respect the workers to evade the culture of them working for money only. Furthermore, the organizational culture is also affected by individual working with the organization. Employees have a special way in which they influence the culture of a company. The aspects of the employees that affect the culture include their attitudes, interests, perceptions, mentalities and their process of thinking. For instance, organizations that hire persons from defense background tend to operate in a strict culture where all the employees follow set policies. Incidences of lateness to work rarely happen in such organizations. The employees’ mindset creates the culture of the workplace. The founders and the owners of an organization add the list of important factors that influence organizational culture. Mostly, the founders of an organization develop its philosophy as well as establishing the core fundamental values (Schein, n.p). Additionally, the organization owners can exert considerable influence from more perspectives of the category of the owner. The influence of owners becomes even more profound

Tuesday, October 15, 2019

CIS 206 Research Assigment Essay Example | Topics and Well Written Essays - 250 words

CIS 206 Research Assigment - Essay Example el (2003)As a matter of fact, the article is keen on the fact that many accomplished technical professional with experience in in e-commerce, web application development, and Business Intelligence. The shell is a crucial element to UNIX in development as stated earlier and allows users to change directories. Since UNIX is not a GUI interface, it can take some adaptive learning to get acclimated to it. A cool functionality in which UNIX has become a ‘parent’ language is the ability to create custom directories which are crucial for managing file systems. Rachel (2003)One can conduct tasks and manage schedules in which CPU can carry that task in an efficient manner. Any UNIX system can have many users on a given time, hence managing files as a user can be utilized by manipulating the file directory. Rachel, S. G. (2003). The book of webmin; or, how I learned to stop worrying and love UNIX / practical UNIX & internet security / UNIX: Visual QuickStart guide.  Library Journal,  128(16), 109. Retrieved from

Monday, October 14, 2019

Professional Boundaries in Nursing

Professional Boundaries in Nursing The scope of work of Assistant Medical Officer is very clearly governed by the Board of Medical Assistants which was comes under the preview formed under Malaysian Medical Assistant Act (Act 180), AMO takes the oath of Medical Assistant Code of conduct which serves as an ethical guide map to morally binds steer AMO to its rules and responsibilities. It is therefore the responsibility and morale duty of every Assistant Medical Officer to uphold the medical ethics with professionalism and honor. At no other circumstances AMO are allowed to carry out other work outside the specified prescribed boundaries. However in reality AMO in my clinical set up does lots of duties actually falls under the scope of other professional such as doctor, psychology counselor and dietitian. While it feels good that as an AMO, we can perform many works normally done by other professions however it is not without possible legal implications. Boundaries are an imaginary line that separates the duties of a pa rticular professional from the others. Boundary is the ability to know where one ends and where another person begins. Professional boundaries are important because they define the limits and responsibilities of the professional with whom we interact in the workplace. When workplace boundaries are clearly defined, the organization can function more efficiently because redundant work assignments are eliminated.improve this rational it is because health professional have specilised skills and high quality pt care is a collaboration of skills the optimum benefit of the pt outcome. When everyone in an organization is made aware who is responsible for what, healthier workplace environments are created. Crossing borders No professionalism by AMO No collective power Criss crossing of professional boundaries is the norms of today s chores especially working in Haemodialysis Centre .AMO in Haemodialysis Centre especially in my state is working under a great stress. duress and precarious role. Currently, AMo provide care for 000 dialysis care pt over 19 centre through the state requiring close mentoring and care. In Haemodialysis lots of duties specify critical procedures e.g performed by AMO are not legally sanctioned covered under MA act. These porecedures are carried out on the instructions of Renal specialist who by hirechrichal position of power who acts like Kings control the strings where AMO forced to puppet without questions. Being in this precarious position, AMO professional are extremely vulnerable, as if everything goes well, we will get just get condescending a pat at the back, but when something goes wrong support strings are quickly cut and one get ostracized for breach of professional boundaries. Officers nowadays in Haemodilysis centres are not only to ensure that patients comes for three times dialysis treatment, patients gets adequate dialysis treatment but also to carry out mentorship, the staff as a mentor and the patients as the mentee. Through this the Renal doctors expects nurses and AMO to functions as mini-doctors, i.e the mentor are to know the day to day medical conditions, nutritional conditions, medications and blood parameters of their patients. They are expected to know how to make adjustment to tritrate patients medications and dialysis treatment and also to make referral to renal specialist when necessary as there is no. The ironiny is there is no Renal specialist /doctors through the 18 other rural regionla dialysis centres but a total 12 specilaist conviently stationed in urban hospital in the state`s city. Failure of the mentor to make proper mentorship and care of their patients, the mentor will be scolded admonlished by the doctors and if the mentor dis agree question their role with this ruling, they will be asked to leave of the Haemodialysis Centre. Thus a profession dictated by others without voice of empowerment over a long term cannot mature professionally (RRRRR) and it is for this reason that I have chosen this topic to explore and expose the various flaw, the impact and the possible remedy to our health care system. Lain lain u buat sendirilah Nowadays the public or consumers are more knowledgeable, educated and know their rights, medical knowledge can now be easily accessed right at the comforts of their home via internet and as a results any wrong practices will be subject the AMO and nurses to litigations. It is therefore no surprising that patients are more knowledgeable, than the nurses. As a result they have a higher expectation to receive a good quality of health care and thus push the AMO and Nurses to a stressful situation. Although the AMO and Nurses are capable performing the job but with thoughts of professionalism hanging on their heads they feel that patients are not getting the best professional treatment. Though AMO tried everything possible in order to meet the demand of the patient, but sometime patient are not satisfied as they prefer doctors to AMO/Nurses in terms of prescribing medications and blood test and hence AMO and nurses continue to be yelled. (Vondras et al, 2004).These things make the AMO fee l uneasy as at one point they want to be obedient subordinates but at the same time feel that unprofessionalism is practice. And so the AMO/Nurses works about like headless chicken doing their work without much thinking. I feel that Innocent Nurses and AMO are the most vulnerable groups in the medical professions as they can be force by their superior to carry out jobs which is not in their list of jobs descriptions .However in the last line of the list of jobs descriptions, it states that, to carry out orders or instructions as ordered by a higher authority from time to time . I personally feel that this statement has been long abused by higher authorities such as doctors as this controversial statement is deemed to be a license for doctors and higher authorities to compel the nurses and Assistant Medical Officer to carry out clinical or non clinical activities. Somehow the order of carrying out a mini-doctors job which is a vertical substitution with controversial permissions, are reluctantly carried out by the Nurses and AMO because of the unavailability of Renal specialized doctors and moreover if they dont do the job then the patient will suffer and may even cost the patient life. The mentors wh ich is working under stressed however carry out their jobs minus their heart and with frustrations and they may eventually burnt out, Curci, Linda. (2004) Therefore the Associations of Dialysis for Medical Assistant and Nurses (ADMAN) must stand up and issue a strong collective voice to protects the AMO/Nurses from this continuous exploitations. .However the more important questions is, are the nurses or AMO adequately protected from the law when carrying out certain task which may be a risky procedure and may have a medico-legal implications? The Medical Assistant Board has underline codes of Ethics and professional conduct of AMO which must be observed by all Assistant Medical Officer As not all AMO task are specified, I wonder if the ministry of health will go all the way to protect her staff in the case of law suits. The experience faced by AMO and Nurses is therefore akin to force labor. This abuse is therefore professionally wrong as it lays the major platform of destroying the medical support industry. As a protective strategy in the medical profession, doctors have given the nurses low regard therefore making them to have low self esteem towards their profession and assume subordinate perspectives (Fritz, 2008, p. 82) However jobs which are not listed in the main AMO jobs descriptions are Credentialed and privileged. It is therefore important that all terms and conditions of the process of credentialing and privileging must be observed and documented in order to comply the requirement of credentialing and privileging. How To Document on Credentialing and Privileging Applications. Available at : http://www.ashp.org/s_ashp/docs/files/SCSS_HowtoCredPrivdoc.pdf accessed 30 September 2010 . While credentialing is the process of obtaining, verifying and assessing the qualifications of a healthcare practitioner and to provide patient care services privileging is the process used to identify, document, and approve the specific procedures and treatments that may be performed in a specific setting. Privileges are granted based on the findings of the credentialing function and should only be granted for services that are currently offered by the hospital. Available at : http://knol.google.com/k/kathy-matzka/credentialing-and-privileging/3ep8m4hgro5l7/1# accessed 30 September 2010. The noble mission of ministry of health Malaysia is to lead and inspire through excellence in medical device regulatory system., to influence change and forge partnership that ensure public health and safety, to ensure that only high quality, effective and safe medical devices are available in Malaysia, to encourage and support the innovation and development of technology in medical device industry.( Medical Device Bureau Ministry of Health, Malaysia ). And in Nursing, professional boundaries simply means to establish the immediate legislations and requirements that differentiate the nurses and doctors scope of works (Ruth Constance ,2008, p. 39). Nursing profession is born out of ethics and desire to ensure that high levels of purity and integrity of life is observed (Barbara Lynn, 2008, p. 109). When there is lack of clear definition of specific boundaries in terms of specialization, the doctors are considered to have more impact in treatment of the patients than the nurses (Anne, 2008, p. 277). Nurses are not allowed to challenge any of the surgeons decisions but just to follow instructions as the surgeons finish the patients operations within short periods and then leave the nurses to carry out nursing care of the patient (Fritz, 2008, p. 82). Besides being a clear generalization, assumption, deliberate or unintentional underrating of the nurses profession, it is a clear indicator of torn delineations that lacks clear outlining for harmonious operations (Bessie Huston, 2008, pp. 752-753).Nurses are therefore required to assume their major activities when they are away irrespective of the main reason (Ruth Constance, 2008, p. 40). With lack of proper institution for defining the boundaries, the nurses are consumed in their calm built nature of service towards humanity (Colyer, 2004, pp. 408-104) .Using strong legislative framework and policy guidelines, nursing should be guarded like other professions and define the required relationship with the doctors in their areas of work (Bridgit, 2008, p. 569). When there is a criss crossings violations by doctor intrusions they allow do but wont empower you. Surface icing doctors may need AMO/Nurses helps but in reality they dont allow the AMO/Nurses to practice outside making the AMO/Nurses only the tool of convenience .However If everybody wants their own border of practice, everything have to wait for the doctors thereby causing a mark increase of public complaints. Therefore care should now be multi-taskings and coordinating care . Why I do cross boundaries, I do for the following reasons :- Because I am facing the patients If I dont do the public will complaints Critical to do patient will do Sometimes expatriate doctor with questionable qualifications patients may die but if my mother or relatives I want them to do it correctly. What happen if I do then Patient recovered really well I will save reputations of the my hospital Pat on the back from the doctor however it not done openly However patient will not be happy . But what happen if there is a complications when I do it then I will be Trying to be smart Trying to be a doctor Model for crossings borders Counsellings deepressed patients suicidal Anne, M. (2008) Advanced Practice Nursing: Essential Knowledge for the Profession. New Jersey: Jones Bartlett Publishers Barbara, M. Lynn, K. (2008) Holistic Nursing: A Handbook for Practice. New Jersey: Jones Bartlett Publishers. Credentialing and Privileging? Available at : http://www.ashp.org/s_ashp/docs/files/SCSS_HowtoCredPrivdoc.pdf accessed 30 September 2010 Colyer, H. M .(2004) The Construction and Development of Health Professionals: where will it end?, Journal of Advanced Nursing, 48 (4), pp. 406-412. Fritz, A. (2008) Physicians at War: The Dual-Loyalties Challenge. Miami: Springer Publishing Press. How To Document on Credentialing and Privileging Applications. Available at : http://www.ashp.org/s_ashp/docs/files/SCSS_HowtoCredPrivdoc.pdf accessed 30 September 2010 Medical Device Bureau Ministry of Health, Malaysia http://www.mdb.gov.my/mdb/index.php?option=com_contenttask=viewid=62Itemid=113 Ruth, F. Constance, J. (2008) Fundamentals of Nursing: Human Health and Function. San Francisco: Lippincott Williams Wilkins. Curci, Linda. (2004). Burnout. http://www.counseling.caltech.edu/articles/burnout.html. Life Positive. 2000. Stress at workplace. http://www.lifepositive.com/Mind/psychology/stress/stress-at- work.asp#causesofworkplacestress

Sunday, October 13, 2019

Hamlet: The Theme of Having A Clear Conscience :: Shakespeare Hamlet Essays

Hamlet: The Theme of Having A Clear Conscience The most important line in Hamlet is, "The play's the thing, wherein I'll catch the conscience of the king." (II, ii, 617). In the play, the issue of a clear conscience forms a key motif. When the conscience of the characters appears, it does so as a result of some action; as in the case of the aforementioned line, which follows Hamlet's conversation with the player. This line is of particular significance because it ties action and its effect on the conscience of the characters. The nature of Hamlet is conscience, and action plays an important role in creating the development of the plot. No where is this development seen clearer than with Hamlet. The Prince's development comes as a result of the self-evaluation of the actions that have taken place, and the ensuing actions that he takes are a clear result of this self-evaluation. So, in essence, the actions cause him to think of his conscience and then act upon these feelings. Hamlet's several soliloquies are a testament to this method. His first soliloquy, following a conversation with his recently wed mother and uncle reflect the uneasiness he feels. He feels betrayed. "O, most wicked speed, to post, with such dexterity to incestuous sheets. . . but break my heart, for I must hold my tounge." (I, ii, 156-159). Hamlet's conscience tells him what is wrong-in this case, the hasty marriage-but he is ambivalent as to how to approach it; before he meets the ghost, silence is his method. When Hamlet meets his father's ghost however, he feels sure of himself, and knows what he must do. As a result of the dialogue with the ghost, Hamlet's conscience makes him feel that revenge is the best method to deal with the problems that face him. The consciences of Hamlet, and to a lesser extent, Claudius, affect their decisions in the play. However, both characters only question themselves after they have been prompted by some specific action or dialogue. By self-evaluation, the characters then make the conscious decision to take action with their feelings. An example of this is at the end of act II, following Hamlet's conversation with the player. In the soliloquy to end the act (whereupon the most important line is derived), Hamlet questions his passion for the plot he has planned, and his conversation has clearly affected this ambivlance. However, after mulling over his passion- or lack thereof-towards his plot, Hamlet ends the soliloquy determined to carry out the play. Hamlet is questioning his allegiance to the "pact" he made with his father in Act I, but by the end of the

Saturday, October 12, 2019

Downloading From The Internet: Should it be Allowed? :: Music Internet Computers Essays

Downloading From The Internet: Should it be Allowed? Amy Harmon and John Schwartz’s article, â€Å"The Problem With Sharing†, published in the November 17 issue of New York Times Upfront, discusses problems with downloading files from the Internet. The article explains that there are many problems with downloading music from the Internet for free. The article states that the attitude all across America is that people feel that anything that is on the Internet is considered free. Most any Internet file sharing is illegal. The music has started to sue people who share files. â€Å"Last month, the industry followed up on its September lawsuits against 261 people accused of illegally downloading music by notifying another 204 people that they would be next† (Harmon, Amy and John Schwartz par. 5). Downloading does not fairly pay artists or owners of the material being downloaded. â€Å"I presume the problem these laws are having some impact, but they’re not solving the problem,† says Senator Norm Coleman, a Minnesota Republican (Harmon, Amy and John Schwartz par. 7). The article also states that the music industry says that downloading a song from the Internet is like stealing a CD from a store. The American public seems to think that it’s just like recording a song of the radio. The copyright laws says that it is legal to record and distribute copies of a song, as long as they are purchased, to family and friends but its illegal to distribute them to strangers (Harmon, Amy and John Schwartz par. 9). The article says that earlier thing like radio stations were being protested by artists until they got paid royalties for radio stations playing their songs. There are some musicians and some small record companies that support downloading because they say it gets artists music at no cost to them. There are several new sites like itunes that sell downloadable music for a cheap price (Harmon, Amy and John Schwartz p. 19). The article states that they’re several downloading sites like Kazaa that let people share files for free. The ages of the users vary. According to Nielsen/Net Ratings 3.9million people of all ages used Kazaa during the week of September 15 (Harmon, Amy and John Schwartz p. 20). â€Å"As long as technology makes the illegal behavior so easy- and when for many people, it doesn’t feel illegal—the record companies will need to do more than sue† (Harmon, Amy and John Schwartz p.

Friday, October 11, 2019

Examples of Ethical Dilemmas Accounting

Examples of Ethical Dilemmas Accounting: Your supervisor enters your office and asks you for a check for $150. 00 for expenses he tells you he incurred entertaining a client last night. He submits receipts from a restaurant and lounge. At lunch your supervisor’s girlfriend stops by to pick him up for lunch and you overhear her telling the receptionist what a great time she had at dinner and dancing with your supervisor the night before. What do you do?Bank Teller: You have worked as a bank teller for several months when one of the other tellers who has become a good friend tells you that her daughter is extremely ill and that se must have an operation to survive. She also tells you that she has no insurance and the operation will cost $10,000. Sometime later you ask her about her daughter and she tells you she is just fine now. She then confides in you that she took $10,000. 00 from a dormant account at the bank to pay for the operation. She assures you that she has already st arted paying it back and will continue to do so until it is all returned.What do you do? Computers: In your spare time at work, you have developed a new spreadsheet program on the personal computer in your office. It is even more powerful, yet easier to sue than anything on the market. You share your new program with a friend who encourages you to market it on your own because you could probably make an incredible profit in a very short time. This is a very attractive option, yet you developed it using company equipment and during time that you were at work. What do you do?Journalism/Advertising Your newspaper has published a report on a national study, which concluded that bottled water has virtually no health advantages over the tap water in more cities, including yours. The study included comments from local health storeowners and water distributors challenging the study. The AquaPure Bottled Water Company, advertising account worth over $75,000. a year, has threatened to pull it s account with your newspaper unless you run another story of equal prominence, focusing on the benefits of bottled water. What do you do? Read also Ethical Dilemma â€Å"Glengarry Glen Ross†Ã‚   by David MametLaw Enforcement You are a rookie officer assigned to a training officer for the first six months of your employment. The training officer is a 20-year veteran and is a close friend pf thee Assistant Chief of Police and the brother-in-law of the Watch Commander. The third day that you are working with him you respond to a burglary call at a local convenience store. It is 2:30 am and the manager has been notified. You are directed to wait 30-35 minutes for his arrival. A short time later you observe your partner take a soda, candy and a bag of chips. He consumes the soda and chips.When the manager arrives, the two of you depart. What, if anything, should you do? Personnel Your company has a firm policy regarding cases of theft of company property. Used company equipment is on a table to be sold by bid each month. You see a valued employee who is 2 months from retirement slip an electric drill from the table a nd put it in his car before the day of the sale. What so you do? Real Estate A lady from out of town calls you to list her deceased parent’s home in Liberty. She is not sure what it is worth, but says she will be happy to get $50,000. 0 for the home. You look at the home and feel it is worth at least $75,000, and re4laise it would be perfect for your brother. What do you do? Retailing You are the buyer for a retail-clothing store. Your store has a policy of not accepting gifts. However, over the years, salesmen have offered, and other employees have accepted lunch, theater and baseball tickets. You arrive home from the office and find a new TV and DVD player on you doorstep with a note that says: â€Å"A personal gift for out long standing friendship.Enjoy it with you family in good health. The Jones Clothing Company† What do you do? Teacher You have a student who is from a single parent family. The student must work to attend college. However, the job is interfering w ith the student’s performance and several assignments have not been turned in. You have determined that a â€Å"D† is all the student can make when a counselor informs you that the student need a â€Å"C† to qualify for an academic scholarship. ’ What do you do?

Thursday, October 10, 2019

In Every Cloud there is a Silver Lining

There I was weeping tirelessly for hours on end, almost creating a miniature pond on the ground. My months of preparations had gone to waste. All my plans and decisions I had hoped to undertake ruined. I had planned out my great voyage to the head chief for months. Each and every step I was to take was already decided. But according to my tradition I had to get permission from my mother before leaving. Then it all happened without even listening to all I had to say I heard ‘NO'. A word I feel no man can define and a word that should never exist in anyone's dictionary. There I was foolishly weeping when my motive was to show how much better our lives would be without these traditions yet following them my self. I was to do what I believe was my destiny. I was to do what I believed god created me to do. 1000's of 1000's of years of tradition had been followed in my community. Tradition that I believed was pointless, insensitive, meaningless and inappropriate to follow. Without anyone's consent again I set out to break and change these traditions for our betterment. I packed my bags and headed straight for Chief Souza, the man who is believed to be our god. The man with endless power at his fingertips, what he said happened and he was the only man who could fulfill my destiny. Getting to his home was the least of my worries. I simply had to walk for a short 2 1/2 hours down the sandy graveled road leading straight to his village and his home. I set off without any delays and a short while later I found my self and the grand gate and luxurious village of Chief Souza. My body pushing itself towards the door and with one final deep gulp of air and pushed open the doors. Then I realized I had already achieved a lot and am much closer to achieving my ‘destiny'. Without wasting any time in greetings and worthless talk on my health and family with the Chief I got straight down to the point. I shared a piece of my mind with the Chief not leaving any detail or feeling behind. I never feared his immense power and now in front of him certainly I would not. Step by step telling Chief Souza exactly what my motive is and the reason behind my decision to fight against my tradition. Finally completing my argument against our tradition I looked eye to eye with the Chief. He stared at me as if I had gone crazy and just then I realized what a mess I had got myself into. I realized what a dim-witted person I was to barge into the most superior man's house in the entire community and blast him about how shallow our tradition is. But then again I believed it was my destiny and this is the backbone in my life. This is why I lived. Then something struck me, something hard and heavy and within seconds I dropped to the ground like a stick. Upon awakening I found a rope around my neck and a sack over my head. Despite not being able to see anything I knew the Chief had found my words as an insult to his community and ordered for me to be hung. It hurt really badly as I never even had the chance to question my community on what they found wrong with my words. What was wrong if I had my own opinion about the community and our tradition? It was too late I felt the plank beneath my feet, currently keeping me up, being pulled till I had nothing to balance on. My life had come to an end but my soul would not rest until I accomplished my goal. My mother cried and cried endless for days, wondering ‘Where had I gone wrong in education my son? Why, why, why did he not listen to me? ‘ Everyday each member of the community considers ‘What did he say wrong? He shared his feelings something no one has the courage to do. ‘ Each member of the community started looking at life from a different perspective a perspective in which they can live their lives how they wanted to and not by what their tradition, our tradition, my tradition said. My community members finally realized what I was trying to project. Within a couple of days, I gained my biggest victory our tradition was altered and every member of our community was free to live life their way! Then it became clear to me, if I had not sacrificed my life for the betterment of my community the changes done to our tradition now would never have happened. So even in a dark cloud like the death of a community member came, there really is a silver lining in it. Now my soul will rest in peace!

Wednesday, October 9, 2019

World War 1 †Was this an “unnecessary war”?

There are conflicting views on this topic as the subject is a complex one. However, it is true that it was a war that could have been avoided. It can be argued that WW1 was inevitable in the circumstances, but if we look at the very root cause of the war was limited and could have been controlled. It was a series of events that triggered a massive, global war. The organ of the conflict was disagreement between Austria-Hungary and Serbia’s on how to handle the assassination of Archduke Ferdinand. No other countries were involved in the matter connected with the assassination.Russia and Germany got involved simply because of their objectives to safeguard Austria-Hungary and Serbia, respectively. Other countries like Britain, France, and the Ottoman Empire had almost no interest in the matter. Thus, if Russia and Germany had kept out of the matter, in simple words, the war could have been avoided. The Series of Incidents The First World War was definitely an unnecessary conflict. What began as a local conflict over a political assassination soon turned into an unbelievable bloodbath.The minor conflict between Austria-Hungary and Serbia soon had Americans fighting in France, Indian troops fighting in Mesopotamia, and Australians fighting in Gallipoli. The fight was now mainly about Germany for the Allied Powers, and not Austria-Hungary. The prime cause of original conflict, Archduke Franz Ferdinand’s assassination, however,still remained unresolved. Those who were still fighting in 918, were doing so because halting the war could lead to unacceptable losses.With nationalism spreading its roots fast through southern and Eastern Europe, was the major cause of mutinies in the Austro-Hungarian army and led to their collapse. Soon, Germany was isolated and this ushered in the war’s end (Brussels journal. 2008). Opaqueness Of Diplomacy Although diplomacy plays a major role in preventing armed conflicts from happening, in case of World War I, we find it playing an opposite role, whether intentionally or not. Few of the warring nations in World War I were directly interested or least involved in the conflicts between Austria-Hungary and Serbia.They became involved only because of treaties forcing them to protect other countries. Many of these treaties were publicly known while some were secret. The unclear diplomacy objectives were perhaps the main factors that led to Germany making some aggressive moves. The Germans thought that Britain would never go into war against them. Russia has its own secret treaties and agreements to take care of. Italy is believed to do some research of its own to decide which side will offer higher potential benefits.Hence, it were these diplomatic maneuverings that soon accelerated the war, leading it to catastrophic levels. The potential enemies were unclear of the consequences of their actions. It was the tragedy of the diplomatic crisis that led the fighting in August 1914 to swell into the four-y ear tragedy. Perhaps, if potentialities of radio and telephone were exploited to the maximum to break the obstacles to communication, the destruction of the continent and a dialogue of the deaf could have been avoided (Keegan, 1999).Conclusion World War 1 was unnecessary as the train of events could have been intervened at any point, before the first clash of arms happened. Millions of lived were lost and tortured. There are some views that Was World War 1 inevitable that the Nationalists and the militarists had been playing war games for more than four decades now and the time was just ripe for a real war. Conflicting ambitions and real tensions played a major role in the war’s escalation, what with the naval arms race on between Britain and Germany.With German colonial ambitions intensifying and a destabilizing Europe make some observers and strategists feel that was inevitable. However, WW1 had nothing to do with the root cause of the conflict -assassination of the Archduk e. It seems the tensions were already high in Europe and the rest part of the world for a number of different reasons. The assassination just gave these countries an excuse to settle their own scores.

Research paper 1 Example | Topics and Well Written Essays - 750 words

1 - Research Paper Example In this experiment we would like to understand 2 primary things. Firstly, the physiological change induced by caffeine keeping in mind that the chemical is capable of altering heart rate and secondly, observes any behavioral changes in the organism if any. This research serves more than one purpose. Firstly, we will understand the toxicity of the chemical in shrimp and observe the affect on its life cycle. Shrimp is an important part of the marine ecosystem and food chain and if caffeine has any harmful effects on the organism there maybe consequent affects in the marine food web as well. Secondly, since research is mostly aimed at human welfare and we are aware that caffeine is non-toxic only up to a certain level this research would help determine the changes induced if human happened to consume shrimp that were loaded with caffeine. However, the most important thing is that we will understand clearly the consequence and possible consequence of polluting marine water system with effluents loaded with toxic chemicals. Caffeine is a stimulant and primarily affects the central nervous system and the heart. It causes an increase in the heart rate since the stimulant has an effect on the neurotransmitter and thereby alters the rate of the heart. Alongside this behavioral changes may also be induced in the organism which may be understood by keeping the organism under observation and noticing deviation from normal behavior. Reduction in normal activity is common response to an induced stress (Weiss,2013) and activity may be studies at larval or adult stage. Humans, are already exposed to caffeine but there is a concentration up to which the human body can tolerate the stimulant and metabolize it effectively. In case caffeine enters the body along with food there may be an increase in the intake of stimulant thereby causing effects on the health as well. Among

Monday, October 7, 2019

The Efforts Put in by Roosevelt in the Building of the United States Case Study

The Efforts Put in by Roosevelt in the Building of the United States - Case Study Example Franklin Delano Roosevelt was born in the year 1882 on the 30th of January in Hyde Park which is located in the city of New York. He was the son of James and Sara Roosevelt. He studies at Harvard College and studied law at the Columbia Law School. He was a lawyer by profession. He got married to Anna Eleanor in the year 1905. Franklin Roosevelt entered politics following the footsteps of his cousin, President Theodore Roosevelt. He was a Democrat and became actively involved in politics. In the year 1910 and again in 1912, he became elected as a member of the Senate of New York. In the year 1913, he was given the role of the Assistant Secretary of the Navy by President Wilson. He played a crucial part in the preparedness of the forces of the United States for the First World War. He was known for his hard work and strength that he put in for the completion of his roles by the members of the Democratic Party. Owing to his good position in the party, in the year 1920, he was nominated for the position of the Vice President by the Democratic Party (WhiteHouse.gov; Miller Center). The year 1921 was a difficult year for Roosevelt as he was diagnosed with the crippling disease of polio. With the assistance of his loved ones as well as self-motivation and courage, Roosevelt managed to rise from the illness and recover. He gained his strength and joined politics again in the year 1928. His success upon his return could be assessed by the fact that he became the Governor of New York in the same year.

Sunday, October 6, 2019

Personal letters of soldiers to their families changing the way we Essay

Personal letters of soldiers to their families changing the way we view history of the Civil War - Essay Example In this article, I will be highlighting these findings and new discoveries that I unearthed from reading the letters. The General American Population is well averse with at least the fact that this war was one of the deadliest war ever fought involving the Union solders. According to official statistics from the Civil War Trust, this war involved casualties of the war stood at 620,000 with admission that some of the bodies could not be accounted for because they could not be traced (Civil War Trust). This means that the count given is on the lower scale and thus still tops as the deadliest war. Additionally, majority of these casualties were solders from the confederate states that wanted to secede due to the election of Abraham Lincoln as the President of the United States of America. This can be attributed to the inferior number of Solders from the Confederates as opposed to the union. The same civil war trust organization puts the number of solders as 2,128,948 for the Union solde rs and 1, 082, 119 (Civil War Trust). ... From the letters from the solders, there is inference of Union soldiers complaining about the terrains of Centre County and some solders deriding the confederate State soldiers as knowing little about the terrain yet the war is being fought in their grounds (Olsen 314.). The African American soldiers in the Union Army were also understood to be underpaid as compared to their white counterparts. One such solder, T.D Freeman, is quoted complaining in a letter to his brother-in-law about how the majority of the African American soldiers, â€Å"were in low spirit†¦enlisted for 13 months and have never received one cent† (Silber & Sievens 47) Another aspect of the war that I was already too familiar with was that most of the time was spend by this solders writing letters to their family members and playing games and this is evident from the large number of letters that have been archived in libraries in America. Letters were written by all shades of solders be they Union solde rs or the confederate soldiers. One soldier is quoted as writing to his wife saying that the war was â€Å"99% boredom and 1% sheer terror† (Silber & Sievens 2). These letters, however, have helped me get to learn a few facts about the civil war that I did not know yet. One of this is the fact that not all letters were sad and contained a narration of how harrowing and terrifying the war was. Not all these letters were complaining about the hardship in the battlefield as there are others that I got to read that was lively and filled with humor and hope in its contents. Such letters as expected were written mostly by the Northern-based soldiers who were the Union soldiers and it is

Saturday, October 5, 2019

History Essay Example | Topics and Well Written Essays - 500 words - 46

History - Essay Example Having complex roots to analyze, I think that studying America would prove both difficult and interesting in the sense that the bulk of studies are composed of various areas which may come hard to keep track of especially considering the quantity of details in volumes of text yet it would fascinate to find out as well that there are innumerable topics worth a student’s delight in the process. Since it entails becoming disposed to understand different cultures, economic development, and diplomatic relations, American history makes an overwhelming piece of literary journey with its own thematic features of action, romance, and mystery. Several people might have maintained a negative perspective of looking into the American history due to countless enormous controversies which have inevitably become attached to the system of U.S. government, set of ideologies, and knowledge of American societies, their corresponding beliefs, and functions in former ages and as they are at present. One such concrete instance is tolerating a negative view that Americans are racists by nature for it is by far established in human consciousness that the term ‘American’ is more often immediately attributed to an individual belonging to the ‘white race’. Hence, upon recollection of unpleasant events as black slavery during the period of Civil Rights Movement, it occurs amply reasonable to place education with American history under negative mode of interpretation. To persuade people to turn from such unfavorable perception, it would help to consider addressing the curriculum on American history course with some necessary modifications. The approach to teaching American history must be reformed in such a way as to shape student’s thoughts to obtain better understanding of the factors that constitute failure of the American government and the long- or short-term impacts brought by the industrial revolution and mixed socio-ethnic