Thursday, October 31, 2019

Compare and Contrast the styles Stephen King uses to bring terror to Essay

Compare and Contrast the styles Stephen King uses to bring terror to the reader in his books IT and MISERY - Essay Example This apart, he also shows mastery in turning ordinary animals around into beings that perpetuate blood-curdling terror in humans. The rabid bat and the dog in ‘Cujo’ are classic examples of this type. King also shows definite traits in creating horror through science fiction and possesses an uncanny ability to weave it into the fabric of everyday life, and to create suspense that leaves the readers begging for more. He also manages to blend into the tension felt by characters, into every day situations, like: when the hero or heroine goes into an attic the fear they feel becomes tangible to his readers. Such effectiveness is perhaps attributable to the talent he possesses in spinning a web of different elements of horror to trap his audience into its meshy threads. Literature which falls into the category of horror often explains the source of horror through supernatural events. Works of Stephen King are no exception to this. The writer also uses settings to evoke horror in the reader’s mind. For example, gurgling sounds issuing from the closet’s drainpipe and the monster springing out of it, in the novel ‘It’ is an excellent example of how king can employ settings to create horror. Similarly, writers present old houses, damp cellars, dungeons, forests and abandoned castles in horror fiction to evoke a sense of the primordial fear in the readers. Fictional horrors have a great effect on the minds of people because often readers are tempted to believe that the incidents portrayed can actually happen in their lives. Generally, the main theme of the horror literature is the struggle between good and evil forces which is true in the case of King also. However, a unique attribute of King’s writings is his skill, in explaining things rationally with the help of horror. A good number of horror novels deal with the thirst for knowledge and how it affects our society. Most of such novels fall into the category of science fiction.

Tuesday, October 29, 2019

Definitions of Property in English Law Essay Example | Topics and Well Written Essays - 750 words

Definitions of Property in English Law - Essay Example For instance, the Law of Property Act 1925 classifies property in terms of real and personal property, rather than defining it1. Therefore, the most common definition of property is derived from the case laws that emphasize the rights owned or enjoyed by a person that owns the property. This is the position in the holding of National Westminster Bank v. Ainsworth, where the House of Lords held that the right to a property must be definable, identifiable by third parties, capable in its assumption by third parties as well as have a certain level of degree of permanence or stability.2 This implies that property entails the idea of possession and control of particular rights by an individual. In England, there property may be defined into either private or public property. However, the common position is that property may be defined into the rights of a person with respect to a thing. In common law, which is practiced in England, this may be rights over real property, which is land, as well as personal property, which refers to the chattels. Within this classification, there may be the real property, which refers to the corporeal hereditaments that are the tangible real property and the incorporeal hereditaments that are intangible. The personal property on the other hand refers to any property that is tangible or intangible but excludes land3. One can only obtain the personal property through possession of a property interest on the property that excludes others. Similarly, the property may be obtained when an owner involuntarily parts possession of it through loss or abandoning it. The person to whom the property is transferred may also obtain it through confusion and accession as well as bailment. A person may also acquire the personal property as a bona fide purchaser for value.

Sunday, October 27, 2019

The Mechanical Engineering And Metal Engineering Essay

The Mechanical Engineering And Metal Engineering Essay Metal fatigue is caused by repeated cycling of the load. It is a progressive localized damage due to fluctuating stresses and strains on the material. Metal fatigue cracks initiate and propagate in regions where the strain is most severe. This cyclic loading and crack initiation is represented using S-N curves. The Fig 1.1 consists of constant cyclic stress amplitude(S) which is applied to a specimen and the number of loading cycles (N) until the specimen fails is determined. The process fatigue failure is consists of three main stages. The first stage consists of initial crack initiation. The second stage consists of progressive crack growth across the part and the third and final stage consists of sudden fracture of the remaining cross section. The fatigue strength is the stress at which failure occurs for a given number of cycles, whereas the fatigue life is the number of cycles required material to fail. The most important concept of the S-N diagram is shown in Fig 1.1. This figure consists of S-N curves for Steel and Aluminium. (By Shawn M. Kelly) http://www.efunda.com/formulae/solid_mechanics/fatigue/images/fatigue_SN_01.gif Figure 1.1 S-N curves for steel and aluminium. The subject of fatigue testing is extensive, and is complicated by the important factors like the surface conditions of the specimen, the type of the stress variation, and the influence of the shape of the specimen on the stress flow. As it is known as that the highly polished specimens withstand better fatigue than the normal fatigue ones. The most damaging type of stress variation is the complete reversal, which is between the limit  ±Ãƒ Ã†â€™ for which the stress range is 2à Ã†â€™. Fluctuating stresses are less damaging, the standard case is between the limit 0 and +à Ã†â€™. For some materials such as aluminium, no endurance limit exists and therefore it should be planned lifetime of the structure to be less than the failure point. http://htmlimg1.scribdassets.com/izqlx4lamohzwzk/images/10-d0617ea942/000.jpg Figure 1.2 Fluctuating Stress Cycle. The above figure illustrates repeated stress cycle in which à Ã†â€™max (Rmax) is the maximum stress and à Ã†â€™min (Rmim) is the minimum stress and both are not equal. Here t is the time and à Ã†â€™a is the stress amplitude and à Ã†â€™m is the mean stress. In low fatigue cycle region (N In this experiment fatigue test for aluminium alloys of series 2000 have been conducted and described. S-N Curve Experiment for 6000 and 2000 Aluminium Alloys Series: The fatigue failure experiment is carried out for two different types of aluminium alloys i.e. 6082 and 2011 specimens. These experiments are carried in two different groups. A typical standard specimen is shown in Fig 1.3 as below. It is recommended to test at least 10 specimens of each type and they all must be cut from one length of the material. http://static.tecquipment.com/Products/RF1020_ALUMINIUM-FATIGUE-SPECIMEN.jpg Figure 1.3 Test Specimen. A set of bending stresses from 0.9 of the yield or proof stress to 0.4 of the ultimate strength is selected to match the number of the test specimens for the complete experiment. The setting up of the specimen on the machine is a reasonably simple operation which is done in proper methodology. The main object is to align the specimen and loading arm with the axis of rotation to eliminate stresses due to eccentric whirling of the specimen. Both in drive shaft and the loading arm chucks, loose collet grip is inserted. These inserts 9mm diameter ends of the test specimen are slid as shown in Fig. 1.4. http://www.twi.co.uk/twiimages/jk78f1.jpg Figure 1.4 Setting up of machine. ( by http://www.twi.co.uk/content/jk78.html) The collet is first tighten on the drive shaft chuck so that so that about 1 mm shoulder shows between the start of the neck and the face of the collet of the specimen. Then the loading arm is pushed on to the end of the specimen and adjusts the collet to give a sliding fit. The position of loading the loading arm is in such a way that the dimension of 109.5 mm is attained from the rear face of the bearing housing to the adjacent end of the neck of the specimen as shown in Fig 1.4 and finally tight the collet with the spanner. The specimen is rotated to check that the end of the cantilever run axially otherwise the specimen must get bend and can be discarded. Bearing Drive shaft and bearing Electric motor Chuck in which specimen is fitted. ON/OFF SwitchC:UsersasimDesktopall folderpicsmaterialsimagesattachments_16_12_2010DSC01501.JPG Figure 1.4 Rotating Fatigue Machine The counterbalance and load hangers should be ensured are in place. Switch motor ON and OFF to verify smooth running. The bending stress for the test is selected and required load or weight is applied on the load hanger. The revolution counter is set to zero before starting the machine and safety guard is used over the apparatus. The fracture time which might occur is estimated and noted. Endurance Limit: The stress value below which the material will withstand many number of load cycles. It is also known as fatigue limit. The stress level below which a specimen will withstand cyclic stress indefinitely without exhibiting fatigue failure. Rigid, elastic, low damping materials such as thermosetting plastics and some crystalline thermoplastics do not exhibit an endurance limit. Also known as  FATIGUE LIMIT.   (CRC Press LLC 1989) Ultimate stress: It is defined as the maximum/ultimate load under which a specimen breaks or fails. Stress corresponding to ultimate load is ultimate stress. Mean Stress: It is defined as the algebraic sum of maximum and minimum stress divided by 2. Ultimate Tensile Strength: In the given experiment ultimate tensile strength is calculated using the following formula p. Where p is the load applied to the material and is the stress. Recorded Data and Graph for 6000 series: Sample No. Load (N) Bending Stress (MPa) Result No. of Cycle Results (Fail/No- Fail) 1 11.25 225 21400 fail 2 10.6 212 114800 fail 3 9.95 199 115300 fail 4 9.3 186 293800 fail 5 8.65 173 161000 fail 6 8 160 184700 fail 7 7.35 147 905100 fail 8 6.7 134 2411100 fail 9 6.05 121 2765800 fail 10 5.9 118 3156700 fail Recorded Data and Graph for 2000 series: Sample No. Load (N) Bending Stress (MPa) Result No. of cycles (x100) Result (Fail/Not-fail) 1 13.5 270 95 Fail 2 12 240 407 Fail 3 10.5 210 482 Fail 4 9 180 1948 Fail 5 8.25 165 1781 Fail 6 7.5 150 2662 Fail 7 7.0 140 2165 Fail 8 6.0 120 4916 Fail 9 5.6 112 19970 Fail 10 5.2 104 More than 107 Not-fail 11 5 100 10 533 Fail 12 4.8 96 More than 107 Not-fail 13 4.6 92 14 4.6 92 More than 107 Not-fail 15 4 80 More than 107 Not-fail 2. Non-Destructive Testing Methods: 2.1 Introduction: Non-destructive testing (NDT) is a wide range of analysis technique used in science and industries to evaluate the properties of material or component and to detect the flaws in the material without causing damage. The non-destructive testing is the testing of the materials used to find surface or internal flaws or metallurgical conditions without interfering in the integrity of the materials. The flaw includes cracks or inclusions in welds and castings, or variations in structural properties which may lead to loss of strength and finally failure of materials. Non-destructive testing is used for measurement of components and spacing and for the measurement of physical properties such as internal stress and hardness. It is also used for in-service inspection and for conditions monitoring of operating plants. It is also used to look for sign of wear or internal changes on airplanes in aircraft industries. The NDT method is also a function part of quality control which is based on sampl ing analysis, this method is not just for rejecting the substandard material but gives assurance that it is good. The common types of Non-Destructive Testing are stated as follows: Magnetic Particle Inspection. Figure 2.1 Magnetic Particle Testing http://www.azom.com/work/8is7fjkADJ5v0JQByKTw_files/image003.gif Radiography Inspection. Figure 2.2 Radiography Testing. Ultrasonic Testing. Figure 2.3 Ultrasonic Testing. Liquid Penetrant Testing. Figure 2.4 Liquid Penetrant Testing. http://www.twi.co.uk/twiimages/ksijm001f1.gif Eddy Current Testing and Electro Magnetic Testing. Figure 2.5 Electro Magnetic Testing.http://www.eurondt.com/index_2.gif There are different types of non-destructive testing used for removing flaws as shown above but two main types of NDT on which experiments are perform are Magnetic particle testing and Ultrasonic Testing. 2.2 Magnetic Particle Testing: Introduction: Magnetic particle testing is type of non-destructive testing which is used for the detection of surface and near-surface flaws in the ferromagnetic materials and it is basically used for crack detection. Such flaws present in the magnetized part will cause a magnetic field, i.e. flux, to leave the part. It is however same as if there is a surface-breaking flaw in the specimen, the magnetic field is distorted, causing local magnetic flux leakage around the flaw. If the magnetic particles are applied to the surface of this specimen, the surface is covered by very fine iron particles and they will be held in the place by the flux leakage to give a visual indication. Figure 2.6 Deflection in the magnetic flux.http://www.ndt-ed.org/GeneralResources/MethodSummary/MT1.jpg http://www.milinc.com/images/magpartimgs/magpartdiag1.gif Thus a crack is indicated as a line or iron powder particles on the surface. The method of MPT is applicable to all metals which can be strongly magnetised such as ferritic steels, irons and some other alloys but not generally to austenitic steels. The modern equipments generate the magnetic field electrically either directly or indirectly. In direct method high ampere of current is passed through the specimen and magnetic flux is generated at right angle to the current flow. Therefore current flow is in the same direction of suspect defect. If this method is not possible to carry out because of the orientation of the defect, then the indirect method is used. This consists of two forms: Passing high current through a coil that encircles the specimen. Making the test piece form part of a yoke, this is surrounded by a current carrying coil. The effect is to pass magnetic flux along the part to reveal transverse and circumferential defects. Flux: It is a term which is used to refer the amount of magnetic field that exist at specific point within that field. It is measured in Webers. Flux Density: It is an indication of the strength of the magnetic field. It is represented by the lines of forces which are surrounded around the magnetic circuit, where the lines are closer to the flux. It is measured in Webbers/M2 or Telsa. Magnetic lines of force: These lines of force are imaginary lines which describes the path a free north pole would take in a magnetic field. These lines can be plotted using a compass. Experimental Procedure: Pump switch.The equipment used for performing the experiment is known as Johnson Allen NDT (SBU 2000). It should be sited on a firm concrete allowing access for servicing. The specimen provided contains five holes in it. The equipment should be connected to a 230 volt AC, 50Hz, 16 Amp power supply and Quick blow fuses should not be used. Connect Footswitch, Pump, and UV Light via socket to the equipment. Turn main supply on at the wall isolator. Turn the UV light ON and allow 10 mins to warm up. Slide out the ink hopper to within 75mm of the top flange with the Fluorescent Magnetic Ink and slide in the hopper gently. Turn the agitation ON and dispensing pump using the twist switch on the right of equipment. Figure 2.7 Magnetic Particles Testing Machine. Headstocks. Ink spray. Clamping knobs. C.F. control knob. Ammeter ON/OFF Switch.C:UsersasimDesktopall folderpicsmaterialsimagesIMG_0049.JPG Headstocks can be adjusted using the Clamping Knobs at the base. Once specimen is inserted and left side headstock is fixed then the specimen is ready to be tested. AC is current is used for surface defect and HWDC is used for all defect, so select the HWDC. Check the current control dial is turned to minimum. Experimental Precautions: The hole inside the given specimen should be clear otherwise the crack line does not come properly. Headstocks should be regularly checked. The specimen should be cleaned properly to prevent arcing and pitting on the surface. Circuits should be check regularly before performing any operation. Experimental Results: SpecimenThe given specimen contains 5 holes in it. The specimen is adjusted and fixed between the headstocks as shown in the figure below. Before performing the experiment the specimen should be clean properly other the line is not visible. As the hole was not clear and contains ink in it so the defect line is not obtained on the specimen. This can be seen in the figure below. Figure 2.8 Specimen without defect line Headstocks Ink spray.C:UsersasimDesktopall folderpicsmaterialsimagesattachments_16_12_2010DSC01541.JPG Then the holes are clean, and the experiment is performed again. When it is clean, the two defect lines are visible on the specimen. Hence, as the lines are seen on the specimen it can considered that it contains flaws in it. This works under the principle of right hand rule and so specimen has to be adjusted perpendicular to the headstocks so flux travel properly from the specimen and flaw. Testing Specimen. Defect lines. Figure 2.8 Specimen with visible defect line.C:UsersasimDesktopall folderpicsmaterialsimagesIMG_0060.JPG Advantages of Magnetic Particles Testing: It gives instant result and rapid inspection can be done for large surfaces. It is simple and easy to conduct. It detects a variety of surface and sub surface flaws, such as crack, porosity, inclusions, shrinkage, laps etc. Surface preparation is less critical than it is penetrant inspection. Sensitivity of testing can be specified and checked. It is economically cheap. Disadvantages of Magnetic Particles Testing: High currents applied to the components may cause damage. Smooth surface is required for application of this method. Materials which are tested must be ferromagnetic. Deep cracks or flaws are not detected. Materials may need to be demagnetized. Equipment is bulky and heavy. Material or part permeability may affect results. High power supply is needed for low surface. 2.3 Ultrasonic Testing: Introduction: Ultrasonic testing is a type of non-destructive testing method that uses high frequency sound waves (ultrasonic) which are above the range of human hearing and they are used to measure the geometric and physical properties of the materials. Ultrasonic waves travels at different velocities in different materials. There are different ways of sound travels through the material. One type of sound wave is called as compression or longitudinal travels which is at about 330m/s in air and 6400m/s in aluminium and approximately 5960m/s for steel. Figure 2.9 Ultrasonic Testing.http://www.energyworkforce.net/wp-content/uploads/ut1.jpg The pulsed beams of the ultrasound are used in a simplest instrument and a single probe (transducer) which is hand-held is paced on the surface of the specimen. An oscilloscope is connected to the probe which displays with the time-base the time that requires for an ultrasonic pulse to travel through the reflector which can be flaw, black surface etc. The height of the reflected pulse is related to the flaw size as seen from the transmitter probe which is displayed on oscilloscope screen. A single probe acts as both transmitter and receiver and hence the inspection can be done from one side of the specimen. Large grain material such as austenitic steel welding, copper casting etc., produce severe attenuation and are difficult to test but fine grain material such as forged material can be tested easily. Using the indication on the oscilloscope the size of the flaw can be determined. Ultrasonic attenuation and ultrasonic velocity measurements are used to study various material properti es. Experimental Procedure: A typical ultrasonic testing system consists of several functional units such as: Pulser/receiver. Transducer. Oscilloscope. Connecting wires. Couplant. Mild steel material (specimen). A pulser is an electronic device that can produce high voltage electrical pulses. From the high voltage pulses, transducer generates high frequency ultrasonic energy. This sound energy propagates through the material in the form of waves. Couplant. Transducer. Oscilloscope Figure 2.10 Setting up of Ultrasonic Testing.C:UsersasimDesktopall folderpicsmaterialsimagesattachments_16_12_2010DSC01547.JPGC:UsersasimDesktopall folderpicsmaterialsimagesattachments_16_12_2010DSC01545.JPG Mild steel specimen. Defects Display Screen The left side figure shows the cathode ray oscilloscope and the right side figure shows the mild steel material on the ultrasonic test is conducted. The given specimen was of mild steel with five holes in it. Before starting the experiment, the specimen should be properly clean. Then apply a couplant on it. Start the cathode ray oscilloscope. There are different button on oscilloscope such as gain, light, velocity, angle, dialog etc. as shown in figure below. Figure 2.11 various buttons on oscilloscope.C:UsersasimDesktopall folderpicsmaterialsimagesultrasonic8122010(002).jpg So it is adjusted in such a way that the deflection should be visible. The transducer is connected to the oscilloscope with the help of connecting wires. Then this transducer is placed on the specimen for testing the flaws in it. Experimental Observation: When the transducer is placed on the specimen it emits ultrasonic waves from the material (specimen). When the probe is placed on specimen it gives a very nice and high peak on the oscilloscope as shown in the below figure. It means that the ultrasonic waves travel easily from that part of the specimen and hence it does not have any flaw in that part. Figure 2.12 High peak signal in nice surface.C:UsersasimDesktopall folderpicsmaterialsimagesIMG_0065.JPG C:UsersasimDesktopall folderpicsmaterialsimagesultrasonicP081210_11.230001.jpg Similarly, when the probe is moved further on it can be seen in the oscilloscope that the highest peak is coming down and it nearly become nil or very low. It means that the high frequency waves are reflected. Hence it can be observed that, there is a flaw in that part of the specimen. It is the same part under which a big hole is there. Figure 2.13 Low peak signal in defective part.C:UsersasimDesktopall folderpicsmaterialsimagesIMG_0081.JPG C:UsersasimDesktopall folderpicsmaterialsimagesattachments_16_12_2010DSC01545.JPG Hence, from the above two figure it can be concluded that when there is high peak in oscilloscope there is no flaw at that part and similarly when the high peak decreases to low it means that part contains some flaw in it. Advantages of Ultrasonic Testing: The measurement is superior to other NDT methods. It is sensitive to both surface and subsurface discontinuities. It requires very minimal part preparations. It is highly accurate in determining reflector position and estimating size and shape. As the electronic equipment as used it give instantaneous results. It requires only single-sided access when the pulse-echo technique is used. It can also be used for other purposes such as thickness measurement etc. Disadvantages of Ultrasonic Testing: It normally requires a coupling medium to promote the transfer of sound energy into the test specimen. Those materials which are rough, very small, irregular in shape, thin or not homogeneous are very difficult to test. Surface must be accessible to transmit ultrasound. Cast iron and other grained materials are difficult to test due to their low sound transmission and high signal noise. Linear defects oriented parallel to the sound beam may go undetected. Feedback and Evaluation: S-N curve: The experiment S-N curve is used to determine the endurance fatigue limit of the material used in automotive industries. The given specimens were of aluminium alloys. There were two series of aluminium alloys i.e. 6000 series and 2000 series on which experiments are performed. Ten samples of each specimen were given. This experiment was performed in two groups. One group perform the experiment on 6082 specimen and other group perform the experiment on 2011 specimen. In this experiment weights are taken in Newton and the number of cycles is shown on the machine. Corresponding to this stress/load (S) and number of cycles (N), S-N curve is plotted. When the load is high it number of cycles is low and when the load is decreased its number of cycles increases. This is shown in graphs below. This is a S-N curve graph for 6011 aluminium alloy (specimen). From the above graph it can be seen that at high stress/load i.e. 225 MPa or 11.25N. The number of cycles is 21400. As the stress goes on increasing the number of cycles goes on decreasing. Hence the endurance fatigue limit varies at different load for the same specimen. When the specimen fails it is taken out from the chuck and it can be checked microscope and the cracks can be seen properly. From this the physical properties of the material can be checked and the fatigue limit can be obtained. There are some microscopic images of specimens, they are as follows: Sample 1 at 11.25N load. C:UsersasimDesktopall folderpicsmaterialsimagesultrasonicsamplemicroscopicimages- sncurveSample1_1.JPGC:UsersasimDesktopall folderpicsmaterialsimagesultrasonicsamplemicroscopicimages- sncurveSample1_2.JPG Sample 2 at 10.6N load. C:UsersasimDesktopall folderpicsmaterialsimagesultrasonicsamplemicroscopicimages- sncurveSample2_1.JPGC:UsersasimDesktopall folderpicsmaterialsimagesultrasonicsamplemicroscopicimages- sncurveSample2_2.JPG There are many more microscopic images which look similar to the above images and it fails at different loads. The below figure is of the specimen before experiment. http://static.tecquipment.com/Products/RF1020_ALUMINIUM-FATIGUE-SPECIMEN.jpg This specimen is fixed between the chucks and when the experiment is performed at different loads the specimen which is fixed between the chuck breaks. This is shown in the figure below. C:UsersasimDesktopall folderpicsmaterialsimagesIMG_0040.JPG It can be clearly seen from the previous figure that the specimen breaks from its middle. First the crack propagates in it and then its finally fails. The graph below is the S-N curve graph for 2011 aluminium alloy specimen which is experimented by other group. This graph start from 270Mpa and the applied on the specimen is 13.5 N and therefore the number of cycles perform by the specimen is less i.e. 9500. These two specimens cannot be compared as both the group has taken different values of stress and therefore the number of cycles are different both the specimens. From the given ten samples, the discussion of the fatigue limit is nearly impossible as we find the scatter point graph not a perfect curve of S-N. For establishing the endurance fatigue limit of both the specimens more experiments must be conducted on it. Also the specimen should be properly fixed in the chuck otherwise it fails in somewhere before the expected value. Magnetic Particles Testing: This experiment is performed to check the flaws i.e. cracks, holes, black surface of the materials. This experiment comes under non-destructive testing. A specimen of mild steel is given and it contains five holes in it. This specimen is fixed in Johnson Allen NDT machine. This specimen is fixed between the headstocks of the machine. The specimen is fixed perpendicular to the headstocks. The perpendicular arrangement of headstock and specimen is done because this machine works under the principle of right hand rule and it generates flux into the specimen. This flux passes through the material. When there is any flaw into the material the flux gets affected and a black line of iron particles is seen on the surface of the material. In this experiment also the specimen contains five holes in it and a black line of iron particles is seen on the surface of the material. The current is control with the help of C.F. control switch. The black defect line on the specimen can be seen in figure below. The amount of flux running through the specimen can be measured with the help of ammeter. But the ammeter in the machine under which this testing is performed was not working. So the exact amount of flux generated in specimen cannot be measured. The ammeter and C.F. control switch is shown in the figure below. C.F. control switch. AmmeterC:UsersasimDesktopall folderpicsmaterialsimagesIMG_0045.JPG Ultrasonic testing: This type of testing is also used to detect flaws and crack inside the material without damaging it. The specimen provided is a mild steel slab and it contains holes in it. It can be seen that when there is no flaw inside the specimen it shows high peak on the oscilloscope and similarly when there is any flaw the ultrasonic waves get reflected and the high peak decreases to low peak. This is clearly in figures below. C:UsersasimDesktopall folderpicsmaterialsimagesIMG_0065.JPGC:UsersasimDesktopall folderpicsmaterialsimagesIMG_0081.JPG Conclusion: From the above experiments we can conclude that S-N curve is best method to determine the fatigue limit but it cant be done using ten samples as it does not gives the proper curve graph for the specimen. Magnetic Particle Testing is a good way of finding flaws from the materials without damaging it but the machine is not that comfortable and more precautions must be used before using it otherwise the flaws are not detected. Similarly Ultrasonic Testing is a good way cracks and other flaws detecting and these are used in aircraft industries. Referencing: Mark Wilcox and George Downes, A brief description of NDT techniques Available at: http://www.turkndt.org/sub/makale/ornek/a%20brief%20description%20of%20NDT.pdf [Accessed on:3 Dec 2010] www.ndted.org.com NDT Method Summary Available at: http://www.ndt-ed.org/GeneralResources/MethodSummary/MethodSummary.htm [Accessed on:12 Dec 2010] www.insight-ndt.com (2007). Qualiron ductile iron metal quality tester. Available: http://www.insight-ndt.com/ultrasonic/qualiron.html. [Last accessed 3rd dec 2010.] www.NDT.net Non-destructive Material Testing with Ultrasonics Introduction to the Basic Principles Available at: http://www.ndt.net/article/v05n09/berke/berke1.htm [Accessed on:15 Dec 2010] www.materialsengineer.com (2007) Metallurgical Fatigue Failures Available at http://www.materialsengineer.com/CA-fatigue.htm [Last accessed on 3rd Dec 2010] www.sv.vt.edu (1997). By Shawn M. Kelly, Fatigue, Available at http://www.sv.vt.edu/classes/MSE2094_NoteBook/97ClassProj/anal/kelly/fatigue.html [Accessed on 6 Dec 2010]. www.scribd.com Fatigue Failure Available at http://www.scribd.com/doc/29476995/fatigue-failure [Accessed on 8 Dec]. www.key-to-metals.com.cn (99-2000) Fatigue of metals (stress cycles) Available at http://www.key-to-metals.com.cn/page.aspx?ID=CheckArticlesite=ktsNM=281 [Accessed on 8 Dec]. www.twi.co.uk (2005) Fatigue Testing Available at http://www.twi.co.uk/content/jk78.html [Accessed on 12 Dec]. www.azom.com (2010) Non-destructive Testing-Surface Examination Techniques. http://www.azom.com/Details.asp?ArticleID=522 [Accessed on 13 Dec]. www.energyworkforce.net (2010) Principles of Ultrasonic Testing. Available at http://www.energyworkforce.net/?p=126 [Accessed on 16 Dec].

Friday, October 25, 2019

Whites v. Slaves :: American America History

Whites v. Slaves Throughout the nineteenth century, the relationship between Africans and White settlers had never been exactly pleasant, most Africans were slaves who were usually treated badly and therefore never did respect their white owners. However, over time, these slaves began to revolutionize their culture, language, and points of view based on their environment. Many changes were occurring in this period of time, thus creating countless opportunities for the African Americans to fabricate their new culture. A catalyst to this development of the new society is the noted differences the Africans and whites possess. Many of the Africans despised the whites, so they tired to stay as far away from them as possible, this rift in the peoples created the main African culture, purely based on the opposite ideas that the whites held. On the other hand, many times the White people would help out the Africans, and a bond would form between the slaves and their master. Although the groups tried to remain different in this situation, the ideas between the two mingled together and they influenced each other. As horrific as slavery may have seemed at the time, I think it may have been a "positive good", simply due to the actuality that at this time, White people were exceedingly ignorant, and without slavery, they possibly would not have a way of dealing with interactions with the slaves. As we look to post-Civil wartime, up to the time of MLK, we see that ignorance was an infestation throughout all of us, without the slavery, Africans were treated with the utmost disrespect. Common rights were stripped from them, and at times they were reduced to being treated like animals. During the period in question, the two races grew into coexisting without any major conflict or altercation. Comparatively to the north, the slave southern states did not seem to treat its workers any worse. It was said that at the time, the slaves were achieving better shelter, food and clothing. The migrant workers in the north at many times worked similar 10-14 hour shifts, and at many times, the slaved did not work that many hours, depending on what type of system they were working. Plus the workers up north did not have much food to eat, or clothes to wear, something the slaves did enjoy. Whites v. Slaves :: American America History Whites v. Slaves Throughout the nineteenth century, the relationship between Africans and White settlers had never been exactly pleasant, most Africans were slaves who were usually treated badly and therefore never did respect their white owners. However, over time, these slaves began to revolutionize their culture, language, and points of view based on their environment. Many changes were occurring in this period of time, thus creating countless opportunities for the African Americans to fabricate their new culture. A catalyst to this development of the new society is the noted differences the Africans and whites possess. Many of the Africans despised the whites, so they tired to stay as far away from them as possible, this rift in the peoples created the main African culture, purely based on the opposite ideas that the whites held. On the other hand, many times the White people would help out the Africans, and a bond would form between the slaves and their master. Although the groups tried to remain different in this situation, the ideas between the two mingled together and they influenced each other. As horrific as slavery may have seemed at the time, I think it may have been a "positive good", simply due to the actuality that at this time, White people were exceedingly ignorant, and without slavery, they possibly would not have a way of dealing with interactions with the slaves. As we look to post-Civil wartime, up to the time of MLK, we see that ignorance was an infestation throughout all of us, without the slavery, Africans were treated with the utmost disrespect. Common rights were stripped from them, and at times they were reduced to being treated like animals. During the period in question, the two races grew into coexisting without any major conflict or altercation. Comparatively to the north, the slave southern states did not seem to treat its workers any worse. It was said that at the time, the slaves were achieving better shelter, food and clothing. The migrant workers in the north at many times worked similar 10-14 hour shifts, and at many times, the slaved did not work that many hours, depending on what type of system they were working. Plus the workers up north did not have much food to eat, or clothes to wear, something the slaves did enjoy.

Thursday, October 24, 2019

Strategies to Discourage Social Loafing

Strategies to discourage social loafing: Social loafing can be described as a tendency of individuals to exert less effort when they are part of a group. Since, all individuals are sharing their efforts to accomplish set goals; each member of the group contributes less than he/she would if he/she was individually accountable. One of the major reasons behind this behavior is that individuals think that they are not being acknowledged for their efforts. Such believing brings their moral down and therefore team members see no reason to reach high-level performance while working within the team. This behavior also develops when individual responsibilities within a team are not well-defined, or when management cannot track performance with precision. To correct and eliminate social loafing within the team players and to provide positive advantage to organization, the following steps can be taken. By defining clear roles and responsibilities to each team member in the beginning of the project will help each individual to achieve set goals and objectives. – By observing each individual’s contribution closely. -Set up individual assignments that reflect results toward the end project. -Assign individual tasks according to his/her skill set and strengths. This approach will promote the individual to accomplish assigned tasks in an effective manner. -Employ team reviews and member evaluations on regular basis. Simplify the rol es and responsibilities for the team to follow. -Support and persuade team members with loyalty. -Provide timely feedback to each team member on assigned tasks. -Using the management by walking around method can also reduce the social loafing within the team individuals. This practice will help management obtaining a better understanding of the work being done outside as well as building relationship with employees. Similarly, team members will learn that management is coming around anytime that will reduce the possible chances of social loafing.

Wednesday, October 23, 2019

Difference of Othello’s Behaviour in Act One and Act Two

English Literature – Othello How is Othello’s behaviour in Act Two different from his behaviour in Act One? How do you account for this change? What consequences do you think it will have? In Act One, Othello appeared to be in control of his emotions. When Brabantio confronts Othello, accusing him of stealing and raping his daughter Desdemona by means of witchcraft, Othello is calm and tells his men to stop the fighting.Although he is being accused of kidnapping and raping Desdemona, in which the person who commits the crime would be burnt to death, Othello shows that he is unafraid of danger, ready to risk everything for the woman he loves, and is able to command others despite facing the serious accusation. He is ready to face justice, and convince the Duke of Venice that he has done nothing wrong. This shows that he is brave and confident. When he speaks to the Duke, he speaks in a respectful manner.He also promises not to be distracted by Desdemona if he is allowed to bring her together to Cyprus. His manner and promise appears to us that he is a serious, sensible and rational person. However, he behaved differently in Act Two, when he arrives in Cyprus. His behaviour is sloppy. For example, he tells the people in Cyprus that, to celebrate the defeat of the Turkish fleet, they can ‘dance’, ‘make bonfires’, and ‘sport’, i. e. to have sex. He tells the people to have party time, giving license for people to behave as they like to.Unlike the serious person he appears to be in Act One, Othello seems to be overjoyed to meet his wife Desdemona in Cyprus safely and the defeat of the Turkish fleet, becoming irrational and insensitive to the people’s fear of another attack. When he comes ashore, meeting his wife, he is overjoyed, forgetting to announce the defeat of the Turkish fleet. He greets his wife, saying ‘O my fair warrior’, and kisses her several times. It appears that he has completely forgotten his promise, not to be distracted by Desdemona, to the Duke.Cassio and Iago, on another hand, have repeatedly refers to Desdemona as ‘general’s general’, and that she is ‘in charge’. This tells us that Othello is clearly distracted by his wife, preventing him from performing his duties, as observed by his lieutenant and ancient. In Act Two Scene Three, Othello admits he is not acting rationally and not performing his best. He says, â€Å"Now by heaven, my blood begins my safer guides to rule, and passion, having my best judgment collied, assays to lead the way. This tells us that Othello himself is conscious of what he is doing. He admits to acting irrationally, following his passion to rule. This shows that he is distracted by Desdemona, because only their love and marriage would lead to Othello’s overflow of passion. This may also show that Othello follows his heart, will and passion to act and rule. When Othello finds Cassio and Montano fighting, he asks Iago what has happened without confirming with others. He does not investigate thoroughly, as Iago has hidden some of the truth.He immediately takes Cassio off his office. This can be considered as an impulsive judgment. His change of behaviour in Act Two is due to the distraction from his wife Desdemona. Because of his newly-wedded wife presence, Othello is distracted and unable to perform his duties. He is led by his passion, which is affecting him because of his sexual interest in Desdemona and his joy to be reunited with her after the rough journey on the sea. Being away from Venice may also account for his change of behaviour.Since Othello remains below the Duke and Senators in Venice, he demonstrates respectful and brave manner, so that even the Duke calls him ‘valiant Othello’. However, in Cyprus, Othello becomes the person-in-command in the whole of Cyprus. The sudden swell in his authority and power may have contributed to his irratio nal judgments and actions. In Cyprus, Othello no longer has to act in the way he has promised the Duke. He can betray the Duke’s trust, because no one in Cyprus has the power or authority to stop him, or report him to the Duke back in Venice.He reveals his sloppy behaviour, and is clearly distracted by Desdemona’s presence, preventing him from acting rationally. With Othello’s change in behaviour, it may be easier for Iago to manipulate Othello and to carry out his plan to destroy Othello’s reputation. In Act Two, Othello reveals that he follows his passion to rule, and makes impulsive judgments without investigating thoroughly. Iago observes this, and therefore use Othello’s weakness to carry out his plan by telling Othello that Desdemona has been unfaithful.Since Iago knows that Othello will not investigate thoroughly if he tells him that Desdemona has been sleeping with Cassio, it will increase Iago’s success in destroying Othello’ s reputation. Other people can use Desdemona as a means to get what they want from Othello, as she has a great influence on her husband. For example, Cassio, after losing his job, hires a band to serenade Desdemona. Cassio tries to appeal to Desdemona, so that she may help him persuade Othello to give Cassio back his job.This may result in a corrupted government, with people using tactics to win Desdemona’s favour, instead of getting the job using their own talents or strength. Lastly, since Othello acts according to his passion, Iago can, by manipulating Othello, remove those who are against him, or whose who disrespects and insults him, like Cassio who calls him ‘Honest Iago’. This will result in lack of talents and observant people in Othello’s government, because all those who are against or disrespectful to Iago can be easily removed by Iago. Therefore, Othello’s government will become corrupted.

Tuesday, October 22, 2019

List of the 29 Governorates in Egypt

List of the 29 Governorates in Egypt Egypt, officially called the Arab Republic of Egypt, is a republic located in northern Africa. It shares borders with Gaza Strip, Israel, Libya, and Sudan and its boundaries also include the Sinai Peninsula. Egypt has coastlines on the Mediterranean and Red Sea and it has a total area of 386,662 square miles (1,001,450 sq km). Egypt has a population of 80,471,869 (July 2010 estimate) and its capital and largest city is Cairo. In terms of local administration, Egypt is divided into 29 governorates that are administered by a local governor. Some of Egypts governorates are very densely populated, like Cairo, while others have small populations and large areas like New Valley or South Sinai. The 29 Governorates The following is a list of Egypts 29 governorates arranged in terms of their area. For reference, capital cities have also been included.1) New ValleyArea: 145,369 square miles (376,505 sq km)Capital: Kharga2) MatruhArea: 81,897 square miles (212,112 sq km)Capital: Marsa Matruh3) Red SeaArea: 78,643 square miles (203,685 sq km)Capital: Hurghada4) GizaArea: 32,878 square miles (85,153 sq km)Capital: Giza5) South SinaiArea: 12,795 square miles (33,140 sq km)Capital: el-Tor6) North SinaiArea: 10,646 square miles (27,574 sq km)Capital: Arish7) SuezArea: 6,888 square miles (17,840 sq km)Capital: Suez8) BeheiraArea: 3,520 square miles (9,118 sq km)Capital: Damanhur9) HelwanArea: 2,895 square miles (7,500 sq km)Capital: Helwan10) SharqiaArea: 1,614 square miles (4,180 sq km)Capital: Zagazig11) DakahliaArea: 1,340 square miles (3,471 sq km)Capital: Mansura12) Kafr el-SheikhArea: 1,327 square miles (3,437 sq km)Capital: Kafr el-Sheikh13) AlexandriaArea: 1,034 square miles (2,679 sq km)Capital : Alexandra14) MonufiaArea: 982 square miles (2,544 sq km)Capital: Shibin el-Kom15) MinyaArea: 873 square miles (2,262 sq km)Capital: Minya16) GharbiaArea: 750 square miles (1,942 sq km)Capital: Tanta17) FaiyumArea: 705 square miles (1,827 sq km)Capital: Faiym18) QenaArea: 693 square miles (1,796 sq km)Capital: Qena19) AsyutArea: 599 square miles (1,553 sq km)Capital: Asyut20) SohagArea: 597 square miles (1,547 sq km)Capital: Sohag21) IsmailiaArea: 557 square miles (1,442 sq km)Capital: Ismailia22) Beni SuefArea: 510 square miles (1,322 sq km)Capital: Beni Suef23) QalyubiaArea: 386 square miles (1,001 sq km)Capital: Banha24) AswanArea: 262 square miles (679 sq km)Capital: Aswan25) DamiettaArea: 227 square miles (589 sq km)Capital: Damietta26) CairoArea: 175 square miles (453 sq km)Capital: Cairo27) Port SaidArea: 28 square miles (72 sq km)Capital: Port Said28) LuxorArea: 21 square miles (55 sq km)Capital: Luxor29) 6th of OctoberArea: UnknownCapital: 6th of October City

Monday, October 21, 2019

Compartment syndrome Essays

Compartment syndrome Essays Compartment syndrome Essay Compartment syndrome Essay   Ã‚  Ã‚  Ã‚   COMPARTMENT SYNDROME  Ã‚  Ã‚  Ã‚   Page 1   Ã‚  Ã‚  Ã‚   Compartment syndrome is a condition that occurs when the pressure in an anatomical  compartment increases due to swelling which can cause damage to the muscles and the  nerves. As the pressure increases, it cuts off circulation and starves the muscle and nerve  cells. This can cause temporary or even permanent damage and as a result, the affected  area can develop paralysis. In severe cases, amputation of the limb may be required or the  end result could be death.   Ã‚  Ã‚  Ã‚   Compartment syndrome is classified in two different forms. It can be chronic  compartment syndrome which is a common ailment among athletes due to exercise and  physical activity. The other form is acute compartment syndrome that is a medical  emergency, generally trauma induced, where time is of the essence.   Ã‚  Ã‚  Ã‚   Compartment syndrome most commonly affects the lower leg and forearm, although it  can occur in the foot, thigh, hand and upper arm.   Ã‚     Ã‚  The first case of chronic compartment syndrome of the leg was diagnosed by Mavor  in 1956. Over the next twenty years, only nine other cases were of chronic compartment  syndrome were reported. But as physical fitness became more of a trend and grew in  popularity, chronic compartment syndrome became a more significant problem.   Ã‚  Ã‚  Ã‚   Chronic compartment syndrome generally occurs in the legs as a result of steady  exercise or running. This can generate a constant pressure to the areas in the anterior or  lateral compartments. Exertion can cause the muscles to swell and expand forcing  pressure within the compartment. Most often this occurs in the lower leg and can usually  be relieved with plenty of rest, applying ice and elevation of the affected area. Compression is not to be applied.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   COMPARTMENT SYNDROME  Ã‚  Ã‚  Ã‚   Page 2   Ã‚  Ã‚  Ã‚   Pain and swelling are the primary symptoms in chronic compartment syndrome and it  can last for weeks and even months. Diagnosing chronic compartment syndrome can be  done by testing the pressure in the compartment with a handheld pressure catheter  provided the condition exists within the anterior compartment. If the problem is deeper  into the posterior compartment, it is more difficult to test because the area is harder to  reach. Doctors measure the pressure before a person exercises, then one minute after  exercise and finally five minutes after the exercise. If the pressure has not decreased,  compartment syndrome is the likely diagnosis.   Ã‚  Ã‚  Ã‚   Thallium stress testing is another test used to detect chronic compartment syndrome. In this test, thallium is injected intravenously into the body as the patient undergoes  various forms of exercise. By use of this form of testing, multiple compartments can be  found to be affected as was proven in some cases. This test, however, does not indicate  the extent of the condition.   Ã‚  Ã‚  Ã‚   In chronic compartment syndrome, the patient often feels a numbness or tingling when  moving the affected area. This usually subsides once the movement ceases but the  pressure inside the compartment has the potential to still remain high afterwards.   Ã‚  Ã‚  Ã‚   Treatment for chronic compartment syndrome rarely requires surgery. Doctors suggest  rest and avoiding activity, especially anything strenuous or physical involving the  affected limb. Ice and elevation are recommended and the patient is to take aspirin or  ibuprofen to reduce the inflammation.   Ã‚  Ã‚  Ã‚   Should this type of treatment fail, a fasciotomy is recommended. Fasciotomy is a  surgical procedure involving the fascia, or fibrous tissue that surrounds the muscle. The  fascia is cut to relieve the pressure in the compartment. The procedure has a high rate of  success but many patients require skin grafts to heal the surgery site.   Ã‚  Ã‚  Ã‚   Chronic compartment syndrome can result from running, a change in physical activity,  exercise without proper stretching, the use of braces and wrapping or taping a limb too  tight.   Ã‚  Ã‚  Ã‚   Acute compartment syndrome is the more severe form of this injury. It is generally  caused due to some sort of trauma to the compartment. Bone fractures, tearing the muscle  itself, blood clots and blockages, extreme workouts, anabolic steroid use and crush  injuries are typical causes of this condition.   Ã‚  Ã‚  Ã‚   While chronic compartment syndrome is not a life-threatening medical emergency,  acute compartment syndrome is extremely dangerous. It allows a four to eight hour  window in which the pressure of the severe swelling can kill off all of the capillaries and  muscle and nerve cells in the compartment.   Ã‚  Ã‚  Ã‚   Once this happens, the limb would have to be amputated or eventually death would  occur from a lack of oxygen. When acute compartment syndrome occurs from a bone  fracture in the leg or arm, the limb should not be casted until the pressure stabilizes. A  splint should be applied until the swelling recedes.   Ã‚  Ã‚  Ã‚  Ã‚   If acute compartment syndrome is not diagnosed in time and the cells in the  compartment die off, infection and gangrene will set in. This would be the reason that  amputation would be needed. Renal failure is another likely result. The tissue and nerve  cells can survive for up to four hours before the damage becomes irreversible.   Ã‚  Ã‚  Ã‚   Compartment syndrome is a condition that needs to be monitored closely for several  days following the initial injury. A patient is still at high risk for three to six days after  the initial cause of swelling in the compartment. In severe cases, a hospital stay is  required to record the frequent examinations and pressure measurements. Some studies  show that maximum swelling due to an injury may take 21 to 36 hours to peak. This is  one of the reasons that rest is particularly important because any slight increase in  pressure can trigger the need for emergency surgery.   Ã‚  Ã‚  Ã‚   Since pain is common with any injury but also a major symptom in acute  compartment syndrome, it can be interpreted wrong, tolerated and remain undiagnosed.  The pain level with acute compartment syndrome is severe. As pressure builds in the  compartment, the feeling is very tight. Movement can be excruciating as the pressure  compresses against the muscle. Skin will feel stretched and the affected area can  experience a tingling or burning sensation. Patients will also feel a palpitation in the area.   Ã‚  Ã‚  Ã‚   Once the pressure is tested in the compartment and diagnosis is confirmed, treatment  begins with complete rest, ice and elevation. During this time the muscle will feel tight  and the pain will be severe. Compartment pressures must be monitored and when the readings maintain a high number, emergency surgery is required.   Ã‚  Ã‚  Ã‚   During the fasciotomy, a long incision is made in the fascia to release the pressure. The wound is covered with a dressing and left open for 48 to 72 hours before closure. Due to this nature, skin grafts are often required to close the wound.   Ã‚  Ã‚   Acute compartment syndrome is a typical injury of motorcycle riders as a result of being run over by the bikes, thus crushing an arm or a leg. COMPARTMENT SYNDROME  Ã‚  Ã‚  Ã‚   Page 5   Ã‚  Ã‚  Ã‚   Football players also tend to be prone to acute compartment syndrome from injuries received by hard hits when helmets come in contact with the thigh during a tackle. If these injuries are not treated properly with acute compartment syndrome taken into consideration, the result can be permanent paralysis of the limb.   Ã‚  Ã‚  Ã‚   Compartment syndrome does not just affect running athletes and trauma victims. Bodybuilders and bowlers often suffer from a tightening of the muscle in the wrist. This is more commonly known as carpal tunnel syndrome. It is also a medical condition that is common among writers and typists or anyone who performs repetitive motions with their fingers and wrists. Carpal tunnel syndrome affects the muscles in the wrist creating a compartment syndrome.   Ã‚  Ã‚  Ã‚   There needs to be more of an awareness made on the symptoms, treatment and severity of compartment syndrome. People sometimes shake the signs off as a complication from the injury, expecting pain and swelling. Medical personnel involved in treating motorcycle riders and athletes should understand the depth of the injury because in the case of compartment syndrome, time is critical. REFERENCES Medline Plus (04/05/07) Medical Encyclopedia: Compartment Syndrome. Retrieved 4/12/07 fom nlm.nih.gov/medlineplus/ency/article/001224.htm Pediatric Orthopaedic Society of North America (02/05). Compartment Syndrome. Retrieved 4/13/07 from http://orthoinfo.aaos.org Swain, R. MD and Ross, D. MD 03/99. Lower Extremity Compartment Syndrome. Retrieved 04/13/07 from postgradmed.com/issues/1999/03_99/swain.htm Wikipedia, the Free Encyclopedia. (2007) Compartment Syndrome. Retrieved 4/12/07 from   http://en.wikipedia.org/wiki/Compartment_syndrome

Saturday, October 19, 2019

All what you need to know about Down syndrome

All what you need to know about Down syndrome Down syndrome (also known as trisomy 21) is a genetic disorder in which a person is born with an extra copy of their 21st chromosome. This disorder causes the patient to go through physical development delays, mental disabilities and a variety of distinguishable facial features. The possibility of being affected by down syndrome occurs by chance, the parents of the infected persons are genetically normal. This disability is permanent, and it usually shortens life expectancy. Although the disease has no known cure, people infected with down syndrome can still live very healthy and fulfilling lives. Medical advances have created support for people and their families that have been affected by down syndrome, providing opportunities to help prevail over the challenges of this disorder. In a normal cell, there are 23 pairs of chromosomes, making it a total of 46. 23 of the chromosomes come from the mother’s egg and the other 23 comes from the father’s sperm. The XY chromosome includes the Y chromosome found in the sperm and the X chromosome found in the egg. In Down syndrome, there are three copies of chromosome 21 instead of two, this is called a chromosomal abnormality. The additional chromosome is either as a whole (trisomy 21) or parts of it (translocations). The effects of Down syndrome are different from person to person depending on how long the extra copy, the infected genetic background, and random possibilities. Down syndrome can affect all humans and similar effects have been found in other species (e.g chimpanzees and mice). Scientists have created transgenic mice with the human chromosome 21 and their own chromosomes. There are three chromosomal patterns that result in Down syndrome: trisomy 21, translocation and mosaicism. Trisomy 21 also known as nondisjunction is when a baby has 21 chromosomes instead of two. When a pair of 21 chromosomes fails to separate properly either in the egg or sperm. The extra chromosomes go on to be replicated into the cell in everybody. 95% of people with Down syndrome have trisomy 21. Translocation occurs in only 3% to 4% of all cases. In translocation, a part of chromosome 21 breaks off during cell division then attaches itself to another chromosome. The extra piece of the 21st chromosome causes the characteristics of down syndrome, translocation and may show that the infected person’s parents are carrying chromosomal material that is arranged in an unusual manner, genetic counselling can be sought to ascertain more information when these circumstances occur. Mosaicism is when disjunction of chromosome 21 takes place in one of the cell divisions after fertilization. After this happens there is a mixture of two types of cells, some contain 46 chromosomes and others 47. The cell that contains 47 chromosomes has an extra 21st chromosome. This type of Down syndrome only occurs in 1% to 2% of all cases of Down syndrome. There is a slight difference between trisomy 21 and Down syndrome. Nondisjunction is when the homologous chromosomes don’t separate properly during cell division. There are three types of nondisjunction, when the sister chromatids don’t separate during mitosis, when the sister chromatids don’t separate during meiosis II and when the homologous chromosomes don’t separate during meiosis I. Nondisjunction causes the daughter cells to have abnormal chromosome numbers. While trisomy 21 is when there is an extra copy of the chromosome. The average age that people with down syndrome live is increasing from 10 years in 2010 to 60 years now. However, their survivorship is determined by some heart problems by some factors; about 12% die in their first year, 60% of those with cognitive heart problems live to 10 years old and 50% live to 30 years old. 85% of those with no heart problems live to 10 years old and 80% live to 30 years old. Only 10% lives to 70 years of age. Down syndrome cannot be cured. During pregnancy, if the pregnant woman goes through prenatal scanning and the baby is found to have down syndrome 95% of those pregnancies are terminated. 20% to 50% of individuals with Down syndrome have problems of the thyroid gland, low thyroid is the most common form, occurring in half of all infected persons. These problems can be due to a poorly or totally non-functioning thyroid at birth also known as congenital hypothyroidism which happens very rarely or develops later due to an attack on the thyroid by the immune system. The rate of heart diseases in newborns with down syndrome is around 40 %, out of all the diseases only about 80%have a ventricular septal defect or atrioventricular septal defect (this one is more common). The mitral valve problems become common as people grow even in the people without heart problems at birth. People with Down syndrome have a lower risk of their arteries being hardened. Other problems that may include the art eries are tetralogy of Fallot and patent ductus arteriosus. The risk of having cancer in infected persons is not changed but the risk of leukaemia and testicular cancer is increased and risk of solid cancers is reduced. Solid cancers are less common because of the increased expression of tumour suppressor genes that are in the chromosome 21. Cancers of the blood are 10 times more common in children than with down syndrome. Specifically, acute lymphoblastic leukaemia is about 20 times more common and the megakaryoblastic form of acute lymphoblastic leukaemia is 500 times more popular. Transient myeloproliferative disease is a disorder of blood cell production that does not happen outside of Down syndrome, it affects about 7% of newly born babies. The disorder is not serious but can be sometimes can be deadly. Most times it is resolved without treatment but, those that have it are at risk of developing acute lymphoblastic leukaemia. The hypothalamic dysfunction is the primary cause of GH deficiency and growth retardation, although there has been minor research on how down syndrome affects our systems (excretory, nervous) there hasn’t been any major research with trustworthy results. People with Down’s syndrome usually tend to develop hypothyroidism but sometimes they can have hyperthyroidism although this is much less common. Hypothyroidism is hardly ever present at birth and it is more likely for people with down syndrome to develop it as they get older. This usually happens because of autoimmunity meaning when the body’s defence system attacks itself it is sometimes called hashimoto’s hypothyroidism (although there can be other causes). Trisomy pregnancies occur when the embryo has three copies of a chromosome rather than the normal two. The most common trisomy is Down’s syndrome or trisomy 21.

Friday, October 18, 2019

The Influence of the Columian Exchange throughout North America Research Paper

The Influence of the Columian Exchange throughout North America leading up to the Revolutionary War - Research Paper Example Europeans started this contact and habitually decided its terms. For Africans and Native Americans, their life in America was to be steeped in tragedy for the next three centuries. Disease The most devastating consequences of the lengthy isolation of the American continent were to be biological. Africans, Asians and Europeans had been exposed to each other’s maladies for centuries because they frequently came into contact with each other through trade practices (Peabody and Grinberg, 2007). By 1500, these three ethnic groups had acquired immune systems that moderately protected them from most illnesses. Native Americans, who remained unexposed to other ethnic groups, were larger in body size and healthier than Columbus and his co-partners in 1492, when the two groups first met (McNeill, 2012). However, their long isolation from other ethnicities meant that their bodies had no immunity against the diseases that other ethnic groups quickly mastered. European and African maladies would soon begin ravaging the American Indian tribes. Smallpox quickly became the largest killer, even though influenza and measles also decimated huge populations of American Indians. The native population of Mexico, for example, was approximately 17 million, when in 1519 Cortes and his men reached the land (McNeill, 2012). A century later, there were less than a million natives remaining in Mexico, simply as a result of communicable diseases. It has been estimated that the entire Native American population was reduced by 90 percent within the first 100 years after European travelers first reached the American shores. This fact hugely contributed to the subsequent European domination of the continent. The Introduction of Food Crops One of the few advantages of the Columbian Exchange era was the exchange of knowledge of different crops between different ethnic groups. Prior to the Columbian Exchange, there had been no potatoes cultivated in Europe (Hughes, 2003). The Columbian Exch ange also hugely expanded the scale of the production of some well-liked drugs as well as crops such as sugar, coffee and tobacco use to many Europeans (Crosby, 2008). In the next few centuries potatoes would grow to be a major ingredient of Russian Vodka and the staple food in Ireland (Hughes, 2003). Chocolate, a plant only previously grown in the Americas, soon became a favorite in Europe. Plants like peanuts and maize were also transported to Africa by Portuguese. These robust crops could be cultivated in arid regions that hardly sustained any other type of edible plants (Hall, 2003). There are many historians who believe that the introduction of maize in Africa resulted in an increase in population. Before Columbus reached the American shores in 1492, the Americas had many different domesticated crops such as cassava, maize (corn), squashes, potatoes and different types of beans. Other plants that were less actively cultivated included papaya, sweet potato, avocado, pineapple, t omato, guava, chili peppers, peanuts, and cacao (McNeill, 2012). In spite of maize’s success in readapting to the African climate, the potato did not do as well in Africa. The potato would have a stronger impact in developing the Eurasian populations (Bond,

The History of Criminology Research Paper Example | Topics and Well Written Essays - 1750 words

The History of Criminology - Research Paper Example The Philosophers like John Locke, Cesare Beccaria and Jeremy Bentham prolonged upon the social contract theory to clarify as to why people entrust crime and how societies can successfully fight crime? The concepts can go on to play a huge role in the legal systems in a lot of nations nowadays, even though the approach in the current world tends to be a little more flexible. â€Å"According to Beccaria, crimes occur when the potential pleasure and rewards from illegal acts outweigh the pains of punishment. Beccaria’s theory was that in order for punishment to be effective, it must be public, prompt, necessary, the least possible in the given circumstances, proportionate and dictated by law† (Classical Vs. Positivist Criminology, 2013, par.2). It is significant to recognize the situation in which the classical criminology was expanded. At the time of the Enlightenment, Europe was altering completely, with a lot of nations rising from the feudal monarchies and completely i mproving their laws. Across Europe, this law was wildly conflicting and it still applied more variable. Board of judges and another legal official’s frequently lacked a wide training, and it arranged punishments completely out of quantity to some crimes as ignoring others. A lot of people understood the need for a more consistent and efficient justice system, and this method was the result. Classical criminology is basically a financial theory of crime that concentrates on the criminal act as per the definition which is given by the law. The significant idea is those individuals who are less or more free to decide any offense as to one by a choice or of behavioral choices. The comparative attractiveness of any option is influenced by the costs that are connected with an illegal action.

To what extent was China a Buddhist country from the third to the Essay

To what extent was China a Buddhist country from the third to the sixth centuries (200-600) - Essay Example However, it is interesting to note that Buddhism has been able to gain acceptance in China despite the age-old philosophies of Confucianism and Daoism. This paper discusses the influence of Buddhism in Chinese society during the third and fifth centuries and argues that Buddhism became a definite characteristic of Chinese society during the third and fifth centuries. The Introduction of Buddhism in China Buddhism entered China at a time when China was experiencing a new period of prosperity and wealth. During the early decades of the third century, the Han Empire was consolidating its grip over the Chinese mainland. Wright (p. 9) explains that during this period, the Han elite had established its rule over the north and south of China. A new social order was being created. An intellectual process was taking place where thinkers were building a rational structure of the political and social changes taking place during Han rule. Confucian principles and values were blended with experie nces from reality to create a code of life. However, the gradual decline of the Han Empire resulted in a loss o favour with Han Confucianism as well as Daoism. In such an environment, Buddhism found a receptive audience among monks searching for a simpler and unadulterated code of life. Buddhist Influence in China’s Intellectual and Spiritual Life Buddhism gradually accommodated itself into the intellectual and spiritual life of the Chinese elite during the fourth century (Zurcher, p. 3). Zurcher (p. 3) further explains that because of the linguistic barrier between the original Buddhist texts in Sanskrit and the Chinese language, Buddhism in China assumed a distinct form compared to Buddhism in India. He also states that Buddhism was initially the interest of monks in the southern parts of the country and also among the well-to-do common population. Zurcher’s (p. 3) argument also reveals that Buddhism was eventually assimilated into the Chinese intellectual sphere ins tead of replacing Confucianism or Daoism. This, however, does not mean that the interest in Buddhism was restricted to the south of China. While Buddhism was finding a receptive audience in Jin-ruled southern China, Buddhist thoughts were also making an influence among the non-Chinese rulers of northern China (p. 4). However, it is interesting to note that the Chinese tendency to assimilate rather than supplant philosophies with earlier ones was prevalent in the north as well as the south, although Buddhist thought took different forms in both regions. In fact, because of the external threats to China from the north and the northwest, the development of Buddhist though in the north was more dynamic than the evolution of Gentry Buddhism in southern China (Zurcher, p. 3). This form of Buddhism was developed by Chinese monks and was accepted by the gentry or nobility in southern China as a means to high culture. The evolution of Buddhism in the north after the collapse of the Han dynas ty assumed a distinct direction but remained in favour of its widespread acceptance. The most significant development in this process was the introduction of the idea of the emperor as the incarnation of the Buddha (Reat, p. 141). The non-Chinese rulers of the northern part of the country adopted Buddhism as a means of legitimizing their rule. The old order based on Confucianism was no longer valid and there was need for a new belief system to give

Thursday, October 17, 2019

Nautilus Incorporation Research Paper Example | Topics and Well Written Essays - 1500 words

Nautilus Incorporation - Research Paper Example The summarized findings of the financial analysis are outlined below: 1. Sales level of the company has been on a declining trend and the company’s sales are reduced to $180 million from $517 million. 2. For investors, both earning per share as well as dividend payout ratio, have shown very disgusting results. 3. The profitability position of the company is quite disappointing as the company incurred losses in first four years, but generated some profits in 2011. 4. Total Assets of the company have been on a declining trend as well, but there is a slight improvement in 2011. 5. Leverage position of the company has reflected negative results such that debt ratio has increased from 50% to 60% and the level of debt is on an increasing trend which is an alarming sign for the company. 6. Equity position of the company has also shown some bitter results such that it is reduced by 6 times from 2007. 7. Operating cash flows have remained quite volatile during last five years. 8. Free cash flows to firm are predicted to be increased by 10% every year. 9. The risk position of the company is not good at all and the company still in high risk zone. 10. A discount rate of 35% is used to discount the free cash flows. Introduction Nautilus Inc. is one of the constituent of NASDAQ member companies. ... well as the predicted free cash flows for the next five years have also been estimated by utilizing a relatively higher but an appropriate discount factor. Appendix has also been attached after the conclusion of this article in which the computations of some ratios have been displayed. Conclusion in the end will summarize financial analysis under this article. Sales Analysis If the sales of NLS are taken into consideration, it can be noticed that the company seems far behind from the objective of maintaining a persistent growth rate. The sales behavior of the company cannot be termed as healthy by any means due to significant shrinkages in the level of sales. From 2007 till 2010, the company suffered a continuous decline in its sales on yearly basis. The overall growth rate of sales level of the company has remained negative. The prime reason behind this sales decline is the change in the preferences of the people after recession as they took a defensive stance and avoided incurring expenditures on health and fitness based equipments. However, there is a very light ray of hope in the year 2011 where the company managed to increase its sales by around 7%. Overall the company’s past record imposes a solid question mark regarding the future level of sales because with this level of growth, the company would not be able to sustain for a longer period of time. The following table highlights the actual sales level and growth from 2007 till 2011: Years 2011 2010 2009 2008 2007 Sales 180,412 168,450 189,260 411,178 501,471 Growth 7.10% -11.00% -53.97% -18.01% - Investors’ Ratio Analysis There are two basic ratios that have been computed in order to judge the performance of the company with respect to the equity investors. These two ratios are earning per share and dividend

Mental Illnesses Essay Example | Topics and Well Written Essays - 500 words

Mental Illnesses - Essay Example Physiological Process The physiological process of schizophrenia is not clearly defined. However, experts link chemical abnormality to be associated with the signs and symptoms of the illness. The imbalance of dopamine and glutamate affects the way a person’s brain reacts to the stimuli making the schizoid person overwhelmed by sensory stimulation in which other people without such condition may easily handle. The study of Dalya and company ( 2007) supported such claim in explaining that changes in the neural circuits as a result of neurotransmitter abnormality may cause patient to experience auditory hallucinations. Other studies have also shown that abnormalities in brain structures and death of tissues in the brain may cause changes in its cells and that relay of sensory information is altered. Symptom Manifestations Manifestation involves hallucinations in the form of hearing voices, delusions which are persecutory in nature, and disorganization in speech and thinking. The individual when communicating to others may present lose of thoughts and sentences are incoherent with its meaning or it is a combination of loose ideas that it becomes word salad. Schizoids do not pay attention to how they project themselves thus they dress poorly. They do not have the motivation for themselves and have project poor judgment as well. Others may have problems of responsiveness and social cognition.

Wednesday, October 16, 2019

To what extent was China a Buddhist country from the third to the Essay

To what extent was China a Buddhist country from the third to the sixth centuries (200-600) - Essay Example However, it is interesting to note that Buddhism has been able to gain acceptance in China despite the age-old philosophies of Confucianism and Daoism. This paper discusses the influence of Buddhism in Chinese society during the third and fifth centuries and argues that Buddhism became a definite characteristic of Chinese society during the third and fifth centuries. The Introduction of Buddhism in China Buddhism entered China at a time when China was experiencing a new period of prosperity and wealth. During the early decades of the third century, the Han Empire was consolidating its grip over the Chinese mainland. Wright (p. 9) explains that during this period, the Han elite had established its rule over the north and south of China. A new social order was being created. An intellectual process was taking place where thinkers were building a rational structure of the political and social changes taking place during Han rule. Confucian principles and values were blended with experie nces from reality to create a code of life. However, the gradual decline of the Han Empire resulted in a loss o favour with Han Confucianism as well as Daoism. In such an environment, Buddhism found a receptive audience among monks searching for a simpler and unadulterated code of life. Buddhist Influence in China’s Intellectual and Spiritual Life Buddhism gradually accommodated itself into the intellectual and spiritual life of the Chinese elite during the fourth century (Zurcher, p. 3). Zurcher (p. 3) further explains that because of the linguistic barrier between the original Buddhist texts in Sanskrit and the Chinese language, Buddhism in China assumed a distinct form compared to Buddhism in India. He also states that Buddhism was initially the interest of monks in the southern parts of the country and also among the well-to-do common population. Zurcher’s (p. 3) argument also reveals that Buddhism was eventually assimilated into the Chinese intellectual sphere ins tead of replacing Confucianism or Daoism. This, however, does not mean that the interest in Buddhism was restricted to the south of China. While Buddhism was finding a receptive audience in Jin-ruled southern China, Buddhist thoughts were also making an influence among the non-Chinese rulers of northern China (p. 4). However, it is interesting to note that the Chinese tendency to assimilate rather than supplant philosophies with earlier ones was prevalent in the north as well as the south, although Buddhist thought took different forms in both regions. In fact, because of the external threats to China from the north and the northwest, the development of Buddhist though in the north was more dynamic than the evolution of Gentry Buddhism in southern China (Zurcher, p. 3). This form of Buddhism was developed by Chinese monks and was accepted by the gentry or nobility in southern China as a means to high culture. The evolution of Buddhism in the north after the collapse of the Han dynas ty assumed a distinct direction but remained in favour of its widespread acceptance. The most significant development in this process was the introduction of the idea of the emperor as the incarnation of the Buddha (Reat, p. 141). The non-Chinese rulers of the northern part of the country adopted Buddhism as a means of legitimizing their rule. The old order based on Confucianism was no longer valid and there was need for a new belief system to give

Mental Illnesses Essay Example | Topics and Well Written Essays - 500 words

Mental Illnesses - Essay Example Physiological Process The physiological process of schizophrenia is not clearly defined. However, experts link chemical abnormality to be associated with the signs and symptoms of the illness. The imbalance of dopamine and glutamate affects the way a person’s brain reacts to the stimuli making the schizoid person overwhelmed by sensory stimulation in which other people without such condition may easily handle. The study of Dalya and company ( 2007) supported such claim in explaining that changes in the neural circuits as a result of neurotransmitter abnormality may cause patient to experience auditory hallucinations. Other studies have also shown that abnormalities in brain structures and death of tissues in the brain may cause changes in its cells and that relay of sensory information is altered. Symptom Manifestations Manifestation involves hallucinations in the form of hearing voices, delusions which are persecutory in nature, and disorganization in speech and thinking. The individual when communicating to others may present lose of thoughts and sentences are incoherent with its meaning or it is a combination of loose ideas that it becomes word salad. Schizoids do not pay attention to how they project themselves thus they dress poorly. They do not have the motivation for themselves and have project poor judgment as well. Others may have problems of responsiveness and social cognition.

Tuesday, October 15, 2019

Scholarship Essay Essay Example for Free

Scholarship Essay Essay Life as a university student really cost lots of money to well sustain high living fees, books, pocket money and loads more. As the first daughter from a big family consisting three brothers and two sisters, with all of us still studying, it is hard for my parents to have a solid economic status. If I was selected to receive this prestigious scholarship by any chance, it would lighten the burdens bear by my parents and perhaps the extra money can be used for my siblings’ academic purposes. For the time being, I am currently applying to pursue bachelor degree in Science Actuary at University of Curtin, Perth for July 2013’s intake. Thus, this scholarship fits my criteria and hopefully it can realize my dream to be full sponsored for studying overseas. Based on my previous well-rounded records, I am considerably excellence in studies and have good grades for my latest academic results. Literally, this scholarship can support my financial background and would broaden my chance to hold scroll after three years full-time studying Science Actuary at Curtin University. See more: how to start a scholarship essay Fractions, formulas and numbers conquer a large portion of my favourite chapter. I have very strong inclination towards calculation since high school and being an actuary would help me to apply what I have learnt before into the daily life. So far I have known, industries have an increasing demand each year for the graduates from this discipline and it would be a guarantee sign of massive job vacancies for an actuary in the future. Besides, I keen to work on mathematic solutions and deal with critical thinking for hours rather than memorizing facts. Not to mention about it highest-paid-job in Malaysia, this is a bonus as an actuary. Based on my experiences, I can cope well in risky tasks and it is a golden opportunity for me to train myself working under pressure and manage my time wiser. Hopefully, the knowledge that I’ve gained throughout the years, qualified me to be a respectable, skill-fully actuary to improve myself better and for the sake of nation and industry. In order to establish a great-persistent future, I made myself a general framework which include in planning to be among the top, successful graduates from this discipline. Then, I am keen to pursue my study into postgraduate at former university and doing some researches for about two years. By the age of twenty seven, I plan to hold a doctoral degree at another prominent university. This shall widen my horizon of thinking and give me plenty of worth experiences. While doing my thesis, I reckon to work with PNB or any others banking companies. It safe time and more profitable to work while accomplishes the thesis, just like killing two birds with a stone. Maybe it sounds too ambitious, but we must shot beyond the stars so that when we fall, we fall onto the fluffy clouds.

Monday, October 14, 2019

Stigma of Tattoos in the Workplace

Stigma of Tattoos in the Workplace Anna Marks Jo Vale Abstract    This research looks at the stereotype of tattoos in the workplace today. The research draws upon mostly primary sources including telephone interviews and questionnaires. This report intends to demonstrate that social attitudes are changing in relation to tattoos and that by identifying that tattoos are a part of life now and will continue to be, the aim is to eliminate the assumption that all people with tattoos are involved with crime or unemployable. The results were surprising as they revealed that the younger generations were more conservative in relation to tattoos in a professional environment. Introduction By describing and analysing its most important aspects, this report intends to discuss and evaluate the results that originated through research into the stigma of tattoos in the workplace on people today. The issues covered by this report include; the percentage of people who feel discriminated against because of their tattoos and the people who dont agree with tattoos being on display in the workplace. This topic is important as now a fifth of all British adults have been tattooed (J Henley) and with that number, ever increasing tattoos are becoming the social norm, employers will have to start making some changes to their dress codes if they want a new generation of employees. Tattoos started as an exclusively female practice in ancient Egypt, mummies found with tattoos were usually dismissed and assumed they were of a dubious status (C Lineberry) and until the early 1990s this opinion was largely unchanged, with only 15% of baby boomers (born between 1946-1964) with tattoos and 59% having the opinion that if you had tattoos you were involved with crime or in enlisted military personnel. (J Squires) However, social attitudes are changing and that is simply not the case any more, with increasingly more professionals reporting they have tattoos. Methodology A mixed method approach was used as good variation in data collection usually, leads to greater validity within the work. This was demonstrated with a wide variety of responses from several different sources. The research was approached from a practical standpoint, qualitative and quantitative data was collected through interviews and questionnaires. Quantitate data provided much-needed clarification throughout the research process. However, this method of data collection limited participant responses and are, therefore of little use if depth is required. The methodological approach involved qualitative methods within the research. This method is more suitably used when less information is known, this allows those who do not want to share too much to contribute, without losing out on important information. However, there was a small percentage of people who preferred not to divulge that private information. Primary sources were used more broadly, as the research contained some questions which some might find sensitive in nature and it allowed the questions that needed to be asked, to be asked. This was initially deemed unsuitable for primary data collection, however, the anonymity of the primary data method essentially worked in favour of the research as participants were much more open with their answers when provided with secrecy. Secondary sources were very valuable within research as it allowed statistic comparison and outside data to aid preliminary research. Comparisons of documents and records as well as the use of the census were helpful and reinforced the primary research done. The use of secondary sources helped construct an argument that would have been difficult to make without this information. However, information gathered through this source did create reconsiderations on how to go about the research, for example, secondary data offered a new perspective which introduced new ideas and gave the research more range. Results and Findings The findings suggested that people, in general, did not feel as victimised over their tattoos in the workplace as initially thought, it can be seen from the evidence that out of 88 tattooed individuals aged 18-61 only 5 people felt that they had been treated differently at work or not gained employment because of their tattoos, the small 5.7% of people thought that They will affect me in the future.   A much higher percentage of people did not feel discriminated against for their tattoos as those who did. This was an unexpected finding. The findings showed 94.3% of people who were asked did not feel that their employers had any issues with their tattoos at all. The results showed expectedly that some of the over 30s disliked visible tattoos in the workplace and thought that they should be covered, with most describing them as unprofessional and inappropriate    61% of people who took the survey without tattoos felt they should be covered up. Of that 61%, only 27% of them were over 30 making the majority between 18-26-year-olds who were against visible tattoos in a professional environment Discussion Out of the vast majority of participants with tattoos, 97% did not have any involvement with the navy/army or with crime. It was initially thought that these percentages would be higher as the stigma of tattooed people being involved in crime and/or enlisted is a popular reason in which most people do not appear to like them, with 1 participant saying Tattoos only used to be for thugs. The original hypothesis does not fit with the results maintained through the research, it was initially thought that there would be a significant difference between a younger persons positive attitude to visible tattoos in the work-place than an older persons negative attitude. This was an unexpected finding, however, to try and explain this Wallop (2015) discussed the impact of the so-called midlife crisiss affecting those over 30 and how it is becoming increasingly common for them to get tattoos later in life Tattoos, are now as much a part of a midlife crisis as scouring Facebook for old flames. A recent survey found that almost a quarter of 30 to 59-year-olds have a tattoo somewhere on their body, compared with less than one in six of those aged between 18 and 24. This shows the stigma of tattoos falling away slowly and the older generation gradually backing down on the hardened stereotyped view of tattoos. Backing this theory up, an article from Forbes, published in 2011 argues that tattoos still have a negative impact on employment (L Faw) However, in 2013 they retracted their statement, saying tattoos were no longer a kiss of death in the workplace (R Hennessey) This correlates with the data collected through previous research that was conducted and is interesting because, with just 2 years difference it can be seen from the evidence that social attitudes appeared to have changed, these results present an interesting finding as it seems that it is millennials that have become more conservative in their views. However, a study by CareerBuilder showed that 31% of employers said that having a visible tattoo is one of the reasons they would be less likely to promote an individual (2011) 86% of young professionals do not think tattoos reduce the chance of getting jobs (A Mishra S Mishra) and that grooming and business attire were more important indicators in the hiring decision than tattoos and piercings (J McLeod) as well as feeling that they feel more approachable by younger generations in the workplace. Conclusion The thesis of this report was to analyse and discuss conducted research into the stigma of tattoos in the workplace. In conclusion, from the evidence presented in this report, it can be seen that the hypothesis does not connect with the results presented. Initially, it was thought that younger people would be more open to displaying tattoos at work, in fact, this was not the case. 72.2% of 18-26-year-olds do not think tattoos showing in the workplace is appropriate, it was the older generation that had fewer problems with tattoos. However, with no information from the age range spanning between 27-29 statistics, it would be irresponsible to presume the figures that they fit into. Tattoos have been here for a long time and the findings suggest that they will be around for a lot more. It seems that tattoos may become more acceptable not only in the workplace but in general society References The rise and rise of the tattoo, J Henley, Tuesday 20 July 2010 https://www.theguardian.com/artanddesign/2010/jul/20/tattoos Visible Tattoos And Other Corporate No-Nos, Larissa Faw, October 25 2011, http://www.forbes.com/sites/forbeswomanfiles/2011/10/25/visible-tattoos-and-other-corporate-no-nos/#363efdd3670f Tattoos No Longer A Kiss Of Death In The Workplace, Rachel Hennessey, February 27, 2013 http://www.forbes.com/sites/rachelhennessey/2013/02/27/having-a-tattoo-and-a-job/#120e998d5b92 Anurag Mishra Sasmita Mishra p.3, April, 2015 http://www.ijird.com/index.php/ijird/article/view/69975/54946 The Hidden Mark: An Ethnographic Examination of Visibility in Heavily Tattooed Professionals, Josh M. McLeod p.23 https://dspace.royalroads.ca/bitstream/handle/10170/703/mcleod_josh.pdf?sequence=1isAllowed=y Harris Interactive on behalf of CareerBuilder June 29, 2011, Bad Breath, Heavy Cologne and Wrinkled Clothes Among Factors That Can Make You Less Likely to Get Promoted, http://www.careerbuilder.com/share/aboutus/pressreleasesdetail.aspx?sd=6%2F30%2F2011id=pr642ed=12%2F31%2F2011 Bibliography The National Archives http://www.nationalarchives.gov.uk/ The Huffington Post http://www.huffingtonpost.com/annie-singer/tattoos-in-the-workplace-_b_9321408.html

Sunday, October 13, 2019

Exploring Free Will and Decision Making in Albert Camus The Guest Essa

Exploring Free Will and Decision Making in Albert Camus' short story "The Guest," In Albert Camus' short story "The Guest," Camus raises numerous philosophical questions. These are: does man have free will?, are an individual's decisions affected by what society demands, expects, neither, or both?, and finally, how does moral and social obligation affect decision making? Balducci brings the Arab to Daru's door, informing Daru that "I have an order to deliver the prisoner and I'm doing so," (90) thus freeing Balducci of the responsibility over wherever the Arab ultimately ended up. Balducci didn't want the responsibility of the Arab possibly escaping, and by doing only as was expressly required of him (delivering the Arab to Daru's door and giving the orders of the Arab's destination to Daru), he was also setting the story so that any decision Daru later took was an act of Daru's alone and was not directly dependent on any other decision another man had made prior. Balducci avoids the social obligation he's supposed to feel. He should follow through on the prisoner's handling, but he doesn't have to. Balducci knows this, and decides to avoid the effort and instead justifies his leaving the Arab there by simply following his orders and not reading between the lines of the order. Daru ended up accepting the Arab, both because the prisoner was delivered to him, and because he had a sense of responsibility to the French government (or society) to at least accept him, if not deliver him to the police in Tinguit (social obligation to not let him go free, justice must be served because if it wasn't, society would turn to chaos). Daru's orders were escort the Arab there for he was "expected at police headquarters" ... ...ome men think about decisions and some just react to their environment like a glorified plant? Do all men know they have free will and understand what that means? Daru gave a choice to the Arab, was that fair for the Arab (and society) or was it an egotistical action based on what Daru thought was right, fair or just? Why did the Arab's ultimate choice depress Daru, and why did neither Balducci or Daru want to be responsible for another man? In the end the Arab really is 'the dog' of society. No decision was ever his (from the perspective of the reader and Daru), but still, how do we know if Daru is different? By answering some philosophical questions through use of characters in a vacuum, Camus raises many more questions, which is the modus opernadi of the philosopher: not to find answers, but to ask questions that will eventually have the answers inherent in them.

Saturday, October 12, 2019

Albania Essay -- essays research papers

Albania: The Development of a Developing Country Albania, a small country located in Southeastern Europe, is a nation that does not have a true identity – its people are Muslim and Christian, it is a country that is both and poor, it is as much urban as it is rural, and has evolved from monarchy to socialism and now to fledgling democracy. In other words, Albania and its people have seen it all. The extremes of Albanian society are vivid, and underlying tensions are evident. But Albania is not â€Å"another Yugoslavia† – there is no doubt that the internal environment of Albania has been and somewhat continues to be tense, although the breaking point has never been fully reached. Albania is a country with a fervently tense past (especially during the Cold War era), yet many people do not know about it, and few would be able to find the country on the map. Despite its beautiful during, its plentiful natural resources, and its extraordinary tradition of hospitality, Albania has always been â€Å"the most isolate d country in Europe and from World War II until very recently, one of the most isolated countries on earth† (â€Å"Real Adventures – Albania† 1). Amongst the booming economies of Europe, Albania is markedly poor, and is trying to make the difficult transition to a more modern open-market economy. In addition, the government is taking steps to encourage economic growth as well as trade. Albania, according to 2003 estimates, â€Å"has a GDP of $16.13 billion, with a per capita GDP of $4,500† (â€Å"Albania – CIA Factbook† 2) This is an improvement over the Cold War era, in which Albania’s economy was a complete disaster – still, however, Albania’s economy is considerably weak compared to its European neighbors. The economy is helped by â€Å"remittances from people abroad of $400-$600 million annually, mostly from Greece and Italy, and this money helps lower the sizable trade deficit† (â€Å"Real Adventures – Albania† 1). Agriculture, which accounts for half of Albania’s GDP, is frequently stifled because of recurring drought and the burden of having to modern ize their equipment and trying to make use of sparse land. What also complicates economic matters is that there have been severe energy shortages, and old-fashioned and highly inadequate infrastructure makes it difficult to attract large-scale foreign investment, which accounts for 18.7 % of Albania’s GDP (according to 2003 estimates... ...r† (Clunies 133). Homelessness and hunger are higher now than under the Communists Communications. Meanwhile, protests in Albania continued, leading to the removal of several hard-line Communists from the government and party Politburo.   Ã‚  Ã‚  Ã‚  Ã‚  Despite its isolation for decades and its ruling by a repressive regime that denied them their most elementary rights, the Albanians have undergone significant cultural, social, and economic transformations; they are no longer â€Å"a largely uneducated peasant education, characterized by a clan mentality, as often portrayed by the Western media† (Clunies 149). The majority of the Albanians evidently recognize that national reconciliation, a major aspect of the program of the Democratic Party, is the best way for the successful revival of their poverty-stricken country. Albania is endowed with considerable mineral resources and has a young, dynamic population, eager to join the rest of the world. Now as it enters the post dictatorship phase, it desperately needs the assistance and friendship of the outside world. Without that assistance, Albania’s fledgling democracy may be doomed for failure before it even begins to grow.