Thursday, April 30, 2020

The Great Gatsby Tragedy From Lies Essay Example For Students

The Great Gatsby: Tragedy From Lies Essay The Great Gatsby: Tragedy From Lies In the world people try to hide things from each other but one way oranother they find out what they are hiding. In the Great Gatsby by F. ScottFitzgerald, the secrecy and deceit practiced by Jay, Daisy, and Myrtle leads toinevitable tragedy when the truths are revealed. Jay failed to realize that if you tell a lie most of the time theytend to come to a boil and burst. For example, My family have been prominent,well-to-do people in this Middle Western city for three generations..pg.2why did he have to lie when he knew that if they really got to know him theywould find out the truth. Jay gave everyone the impression that he was this kindof rich-snobbish guy. Who knows why. It is not always good to lie. In Jays casewhen it came down to them finding out the truth they didnt know whether he wastelling the truth or lying. So it was hard for them to believe what he wassaying. We will write a custom essay on The Great Gatsby: Tragedy From Lies specifically for you for only $16.38 $13.9/page Order now Daisy was another who would lie because she thought it would keephappiness. The way she lied was different from Jay. She lied to keep the personshe thought was the love of her life, Tom happy. Daisys relationship with TOmwas quite unusual. Tom was having an affair with Myrtle and Daisy really wantedto be with Tom, but not really because she only did it because she thought shehad to. Daisy was really in love with Jay but because she felt like she had tobe in love with Tom she would make up lies to keep them together. Tom prettymuch felt the same way or he thought Daisy really liked him so he didnt want tobreak her heart. But for them it didnt really work out well. If they would oftold each other their feelings and wouldnt of held them back from each otherthey could of discussed their personnal situations and they might of had a niceseperation. But since they chose to keep things back from each other and lie toeach other everything went terrible. For instance when the story about Jay andDaisy was coming out she still wanted to keep it a secret so she said Pleaselets all go home. Why dont we all go home?pg.131 it was coming out but shewas still trying to keep things back from Tom. What Daisy failed to understandwas the lying was not helping at this point at all. In this conversation Daisycontinued lying saying Why- how could I love him-possibly?.pg. 132 when sheknew she loved him. The largest of all lies was the Myrtle and Tom affair because everyonein the story seemed to evolved around this issue. Alot of people didnt reallycatch what was going on. Until Mr. Wilson found out, Myrtles husband. He lovedher alot and he did not want to let her go so he locked her in the closet andsaid Shes going to stay there till the day after to-morrow, and then weregoing to move away. .pg.137 this is the kind of punishment she recievedafter she lied but he wasnt going to let her go. He was going to keep herlocked up until he got ready to move because she always talked about moving. Otherwise she was going to try to run away with Tom. In the meantime Mrs. Wilson(Myrtle) is screaming through the closet Beat Me!.pg. 138 as if he was theone in the wrong not her. .u293acc662614f02dd297f16b9cf65a9a , .u293acc662614f02dd297f16b9cf65a9a .postImageUrl , .u293acc662614f02dd297f16b9cf65a9a .centered-text-area { min-height: 80px; position: relative; } .u293acc662614f02dd297f16b9cf65a9a , .u293acc662614f02dd297f16b9cf65a9a:hover , .u293acc662614f02dd297f16b9cf65a9a:visited , .u293acc662614f02dd297f16b9cf65a9a:active { border:0!important; } .u293acc662614f02dd297f16b9cf65a9a .clearfix:after { content: ""; display: table; clear: both; } .u293acc662614f02dd297f16b9cf65a9a { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u293acc662614f02dd297f16b9cf65a9a:active , .u293acc662614f02dd297f16b9cf65a9a:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u293acc662614f02dd297f16b9cf65a9a .centered-text-area { width: 100%; position: relative ; } .u293acc662614f02dd297f16b9cf65a9a .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u293acc662614f02dd297f16b9cf65a9a .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u293acc662614f02dd297f16b9cf65a9a .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u293acc662614f02dd297f16b9cf65a9a:hover .ctaButton { background-color: #34495E!important; } .u293acc662614f02dd297f16b9cf65a9a .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u293acc662614f02dd297f16b9cf65a9a .u293acc662614f02dd297f16b9cf65a9a-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u293acc662614f02dd297f16b9cf65a9a:after { content: ""; display: block; clear: both; } READ: Babylon Essay In conclusion none of these lies were kept going for along time. Jayeventually told the truth and got together with Daisy. Myrtle was ran over byGatsbys car and Mr. Wilson commited suicide. But lies always tend to collapse. The secrecy and deceit that was practiced by all of these individuals allcollapsed and the truth was revealed

Friday, March 20, 2020

Supply and Demand †Good Life Property Management ECO 360, Economics for Business I

Supply and Demand – Good Life Property Management ECO 360, Economics for Business I Supply and Demand - good life Property management this paper examines the economic phenomenon of supply, demand and equilibrium. Using the fictional organization of GoodLife Property Management in the town of Atlantis, the paper will summarize how the supply and demand curve is used to determine the equilibrium in the market for the lease of two-bedroom apartments. In addition, the paper will determine the difference between movement along the shift of the demand and supply curves which includes the determination of how equilibrium is re-established after the curves shift. The purpose of this simulation is to understand how the apartment market is affected by supply and demand.Decisions regarding supply, demand and market equilibrium require careful consideration. Many factors affect supply and demand such as preference, expectations, income, and rental rates. In order to make informed decisions the Property Manager must continually monitor supply, demand and industry trends in order to remain competitive in today's high performance, highly competitive environment.XFIG-generated-supply-demandIn order to make these decisions the Property Manager of GoodLife Management will depend on his organizations experts, Susan Hearst, National Property Manager, and Hal Morgan, Regional Property Manager, to help make informed decisions when adjusting the monthly rental rates and quantities supplied of two-bedroom apartments.GoodLife, as the only company offering apartments in the Atlantis area, currently has a monopoly on the market and can set the rental rate at their discretion. First, Susan Hearst, National Property Manager, has recommended that the vacancy rate be brought down to about 15%. In addition she has requested that the Property Manager maximize revenue. Understanding that the higher prices may keep some renters away Hal Morgan, Regional Property Manager, has recommended that the rental rates be lowered. The demand curve for the apartments is an imaginary line a t a point in...

Wednesday, March 4, 2020

How Word Variation Could Improve Your Academic Writing

How Word Variation Could Improve Your Academic Writing How Word Variation Could Improve Your Academic Writing (And 5 Handy Examples) While it’s important to use consistent terminology in academic writing, this applies primarily to technical terms and concepts central to your argument. When it comes to the rest of your paper, varying the language can make it much more engaging and easier to read. What words should you vary? This depends very much on the individual, but the essence is to avoid frequent repetition of certain basic terms. This doesn’t mean short words like â€Å"the†, â€Å"a† or â€Å"and†, which everyone will use regularly in their writing, but it might include words like â€Å"interesting†, â€Å"because†, â€Å"including†, â€Å"said† and â€Å"important†. Alternatives for these terms are presented below, but you might also want to try a thesaurus for other ideas. Just remember to check the meaning of words you find in a thesaurus before using them, as sometimes there can be subtle differences. 1.      Variations on Interesting The word â€Å"interesting† is often used to introduce a point as worthy of attention (e.g., â€Å"It is interesting to note that†¦Ã¢â‚¬ ). Ironically, overusing â€Å"interesting† is very uninteresting indeed, so you might want to try these instead: Noteworthy/notable (e.g., â€Å"One noteworthy claim†¦Ã¢â‚¬ ) Compelling (e.g., â€Å"One theory seems particularly compelling†¦Ã¢â‚¬ ) Fascinating (e.g., â€Å"The Ancient Greeks were a fascinating people†) 2.  Ã‚  Ã‚  Ã‚   Because The word â€Å"because† is used when explaining the reasons behind something (e.g., â€Å"The results were this way because†¦Ã¢â‚¬ ). As such, it’s often used in academic writing, so you may sometimes need to limit repetition: Since (e.g., â€Å"Since the pilot experiment failed, we had to start again.†) Due to (e.g., â€Å"The failure was due to several oversights.†) As a result (e.g., â€Å"As a result of these omissions, the results are unreliable.†) 3.  Ã‚  Ã‚  Ã‚   Including/Includes The term â€Å"including† is most commonly used to introduce examples of something just mentioned, including in this sentence you’re reading right now. See what we did there? It can also be used to describe something contained within a whole (e.g., â€Å"It will take a full week, including Sunday.†) If you’re using â€Å"includes† a lot in a paper, you might want to consider these variations: Such as (e.g., â€Å"I collect tools, such as hammers and tongs.†) Like (e.g., â€Å"I eat fruit, like apples and pears.†) Incorporates (e.g., â€Å"The design incorporates many useful features.†) 4.  Ã‚  Ã‚  Ã‚   Said The word â€Å"said† is most overused when quoting sources (e.g., â€Å"Costello said that ‘there’s nothing underhand that she won’t understand’†). Your options here include: Claimed (e.g., â€Å"Holland claimed†¦Ã¢â‚¬ ) Argued (e.g., â€Å"Weller argued†¦Ã¢â‚¬ ) Stated (e.g., â€Å"Suggs stated†¦Ã¢â‚¬ ) 5.  Ã‚  Ã‚  Ã‚   Important The term â€Å"important† is used to emphasize the significance or value of something, so overusing it can undermine its impact. Substitutes include: Significant (e.g., â€Å"The most significant finding†¦Ã¢â‚¬ ) Vital (e.g., â€Å"It is vital to remember that†¦Ã¢â‚¬ ) Crucial (e.g., â€Å"Addressing this problem is crucial in order to†¦Ã¢â‚¬ )

Monday, February 17, 2020

Discussion Essay Example | Topics and Well Written Essays - 250 words - 64

Discussion - Essay Example oblem identifies significant effects on the students, with possible secondary effects on the students’ ability to concentrate on their studies and the students’ health. An empirical study of 195 students established significance of homesickness and effects such as depression, sexual behavior, and consumption of alcohol. The study that focused on moderation effects of religion on impacts of homesickness established significance of religion (Longo, 2010). Other effects of homesickness are isolation, inability to focus on studies, and stimulation of preexisting psychological disorder among students (Thurmber and Walton, n.d.). The data establishes significance of homesickness among college students and identifies its burden on students’ academic potentials and their health. I believe that effects of homesickness such as involvement in irresponsible sexual behavior, as Longo explains that more than 30 percent of his research participants engaged in unprotected sex, e xplains risks of sexually transmitted diseases while depression suppresses the students’ cognitive potentials. Longo, G. (2010). Homesickness in college students: The moderating effect of religiousness on the relationship between homesickness and Maladjustment. Retrieved from:

Monday, February 3, 2020

Benefits of Integrating Fossil and Molecular Data Essay - 6

Benefits of Integrating Fossil and Molecular Data - Essay Example As explained by Neil Shubin, the occurrence of hiccups is as a result of the brain generating some electrical signals. Amphibian brains generate similar hiccups because they helped them to maintain a steady opening of their gills. Since we are products of evolution, our brains still generate similar hiccups. Recent research indicates that the level of obesity incidences is on the rise. This is as a result of the change in lifestyles and eating habits among individuals. On a closer look, Neil Shubin claims that the genes of our bodies were made to adapt to the rather active life of hunting and gathering as opposed to the relaxed modern living. Moreover, Shubin states that the evolution of the voice box has left many people vulnerable to breathing and swallowing problems. This is an indication that cells of living organisms are not fully adapted to their environment hence they are still evolving. In the analysis of the molecular structures, Shubin found out that somebody parts resemble d those of the early life forms. For example, the fins of early amphibians showed the clear resemblance to those of the human hands. Also, a fossil of a fish’s back-born indicated a resemblance to that of a human being. Neil Shubin further explained that our body cells function like bacteria and also our heads are organized in a similar manner to those of the jawless fish. This is a clear indication that human beings actually evolved from fish. Using the integration of fossil and molecular data, Shubin has been able to criticize the religious beliefs of the existence of a supreme being. Due to evolution, about 300 genes designed for the smell in human beings has been rendered useless. This prompted him to question the idea of the perfection of a Supreme Being claiming that if God is in existence, why would he create about 300 useless genes? Therefore, in the book ‘Your inner fish’,

Sunday, January 26, 2020

Geophysical Methods Used In Groundwater Exploration

Geophysical Methods Used In Groundwater Exploration The role of geophysical methods in Groundwater Exploration is imperative. Its chief aim is to understand the hidden subsurface hydrogeological setting correctly and effectively. As the base of any geophysical methods is the contrast between the physical properties such as the features, objects, and layers and the surroundings. Parker et al, (2009) indicated that object are only confirmed when the contrast is sufficiently large enough to change the geophysical signal depicting the anomaly as an alien feature of the subsurface i.e., different physical and/or chemical properties than the surroundings in which it is located. They also indicated that geophysical method does not only characterise the subsurface but also spot inhomogeneous features or target that are not characteristics of the surrounding host material in water, water-covered, soil or sediments. Thus the better the contrast or anomaly, the better would be geophysical response and hence the identification. So, the efficiency of any geophysical techniques lies in its ability to sense and resolve the hidden subsurface hydrogeological heterogeneities or disparity. For groundwater exploration a cautious appliance or combination of techniques is most vital to become successful in exploration, technologically as well as cost-effectively. It is undeniably conceptualized that groundwater cannot be detected directly by any one of the geophysical methods and therefore the interpretation is appropriate and a broad understanding of the subsurface hydrogeological condition or setting is a must. Hubbard S.S et al., (2000), Ugur Yaramanci et al., (2002) and Ramke L. Van Dam (2010) emphasizes the use of two or more complementary geophysical methods to enhance data interpretation. With multiple collocations of geophysical data available, excellent results will be produced with significantly better interpretations than when with a single method. Conventional geophysical methods have often been used to map the geometry of aquifers such as seismic, electrical and electromagnetic methods (Wattanasen et al (2008)). These methods have been used to determined and estimate locations, transmission properties, storage and the aquifer materials despite the ambiguity of the interpreted results due to limitation in each method and the site dependence. But with the improvements in instruments, the development of better methods as resulted in a widening of its applications. Surface Electrical Resistivity The primary purpose of resistivity method is to determine the subsurface resistivity distributions by making measurements on the ground surface. There by measuring the potential difference on the surface due to the current flow within the ground. From this measurement the true resistivity of the subsurface can be estimated. The mechanism responsible for the fluid flow and electric current and conduction in porous media according to P.M Soupious et al., 2007, are generally governed by the same physical parameters and lithological attributes, thus the hydraulic and electric conductivities are dependents on each other, while H.S. Salem et al., 1999, indicated that electric-current conduction is affected by various mechanisms in a saturated systems and can be represented by a two-phase model (grain-matrix conductance) known as dispersed phase, and pore-fluid conductance also known as continuous phase. The two-phase model can further be developed into a five-phase model, consisting of sur face conductance occurring at the charged fluid-solid interface, ion-exchange conductance, Maxwellian-effects conductance of both solids in the matrix and those suspended in the pore fluid, grain-matrix conductance and pore fluid conductance. The electrical conduction in the subsurface is mainly electrolytic because most minerals grains are insulators, therefore, the conduction of electricity is through the interstitial water/ or fluids in the pores and fissures. These pore space and fissure of rocks are filled by groundwater which is a natural electrolyte. The factors responsible for the flow and conduction of electrical resistivity in soil and rocks are extremely variable and can vary by several orders of magnitude. These factors according to Loke, 1999 are porosity, degree of water saturation and concentration of dissolved solids, O.A.L. de Lima et al., 2000; tortuosity and porosity, P.M Soupious et al., 2007; lithology, mineralogy, size, shape, packing and orientation of mineral grains, shape and geometry of pores and pore channels, permeability, compaction, magnitude of porosity, consolidation and cementation and depth and water distribution. The resistivity of sedimentary rocks, which are usually more porous, with high water content is highly variable with low resistivity and depends on its formation factor. Formation factor is a very powerful tool in resistivity surveys as it allows pore fluid resistivity to be calculated directly from bulk earth resistivity measurements. This relationship can also be used to convert earth resistivity contours in to fluid conductivity or TDS contours. Bulk resistivity of the ground is measured from direct current resistivity and it obeys an empirical law within an aquifer. This was first proposed by Archie (1942) and the relationship may be expressed as: à Ã‚  = a à Ã¢â‚¬ ¢- m S- n à Ã‚ f Where à Ã¢â‚¬ ¢ is the porosity of the rock formation, S is the degree of saturation, a, m, and n are constants that depend upon the formation, à Ã‚ f is the resistivity of pore fluid. Archies Law shows that bulk resistivity à Ã‚  of fully saturated formation of a granular medium containing no clay depends significantly on the resistivity of the pore fluid à Ã‚ f. This is mainly as a result of the resistivity of the fluid much lower than that of the solid grains in the matrix. Given that, matrix conduction is negligible and the electric current passes almost entirely through the fluid phase, thus making resistivity methods much more important for hydrological studies. (S.R Wilson et al., 2006). Archies law can thus be expressed as: à Ã‚  = a à Ã¢â‚¬ ¢- m à Ã‚ f, assuming that at saturation, S is1. where à Ã‚  is the bulk resistivity, à Ã‚ f is the fluid resistivity, à Ã¢â‚¬ ¢ is the porosity of the medium, m is known as the cementation factor and a, the tortuosity factor, cementation intercept, lithology factor or lithology coefficients is associated with the medium and its value in many cases departs from the commonly assumed value of one. It is meant to correct for variation in compaction, pore structure and grain size. According to H.S. Salem 1999, the cementation factor of Archie;s equation has specific effects on electric conduction processes in porous media and exhibits extensive disparities from sample to sample, formation to formation, interval to interval in the same medium and from medium to medium. Because of its dependence on various properties, m has been referred to as cementation factor, shape factor, conductivity factor, porosity exponent, resistivity factor, and cementation exponent. The dependence of m on the degree of cementation is not as strong as its dependence on the grain and pore properties (shape and type of grains, and shape and size of pores and pore throats). Therefore it is more appropriate to describe m as shape factor instead of cementation factor. Resstivity survey has been used for a number of geological purposes. S. Srinivas Gowd, 2004, J.O. Oseji, 2006, A.G. Batte et al., 2010, used surface electrical resistivity surveys to delineate groundwater potentials, A. Samouelian et al.,2005, used electrical resistivity survey in soil, S.R. Wilson et al., for saline interface definition, M. Arshad et al., 2006, for lithology and groundwater quality determination, A. Turesson, 2006, for water content and porosity estimations. S.R Wilson, et al, (2006) applied earth resistivity methods in defining saline interface in Te Horo on the Kapiti Coast in New Zealand. They used vertical electric sounding (VES) and direct current resistivity traversing which has been mostly successful in defining subsurface areas of higher salinity by providing a two-dimensional image of the bulk resistivity structure. A VES technique has been used most frequently to locate the extent of saline interface using the Schlumberger array geometry. It shows variation in bulk resistivity with distance from the coast and this could be related to the degree of saline mixing but fails to give in depth picture of both the location or structure of the saline interface. However, with the location of the estimated saline interface known, resistivity traversing can be used to improve its location and shape. They result clearly show the potential of resistivity traversing in mapping and in understanding the structure and progression of saline interface in coastal aquifers. Even though VES data may resolve one-dimensional resistivity structure beneath a sounding location, any two- dimensional interpretation of the data requires interpolation between discrete measurements. In contrast, resistivity traversing data provide continuous two-dimensional image of both lateral and vertical variations in resistivity. The important contrast in the electrical resistivity of saline and fresh water allows direct imaging of a sharp saline interface. However, they used formation factor to interpret resistivity data from a much wider area. The formation factor for an aquifer is defined from Archies Law with an assumption that at saturation S is 1, as F =p/pf=aà Ã¢â‚¬ ¢-m Sharma et al (2005), carried out an integrated electrical and very low frequency (VLF) electromagnetic surveys to delineate groundwater- bearing zones in hard rock areas of Purulia districts, west Bangal, in India for the construction of deep tube-wells for large amounts of water. The location of potential fractures zones in hard rock areas to yield large amounts of groundwater is very difficult and therefore cannot be easily done using one approach. Hence groundwater potential of any location in hard rock areas requires several approaches, geophysical as well as hydrogeological techniques to increase groundwater yield. Electrical and electromagnetic geophysical methods have been extensively used in the search for groundwater as a result of good correlation between electrical properties, fluid content and geology. Groundwater in hard rock areas is normally found in cracks and fractures and therefore the yield depends on the interconnectivity and size of the fractures. The combined use of DC resistivity soundings, SP measurement, Wenner profiling and VLF electromagnetic were used to map the fractures in hard rock areas. VES method was used to determined resistivity variations with depth but cannot be performed everywhere without the priori information. The VLF was successful in mapping resistivity contrast in boundaries of fractures with high degrees of connectivity and also as a result of their high resistivity they have been proved to yield a higher depth of penetration in hard rock areas. Additionally, VLF data is useful in determining suitable strike direction to perform resistivity sounding i.e. parallel to strike and thus improving the chances of success. Resistivity profiling and SP measurement also give important information about the presence of a conductivity fracture and groundwater movement. They concluded that VLF measurement only give indications of the presence of conductive zone but cannot differentiate between deep and shallow sources. Hence, it is essential to follow the location of these VLF anomalies with a technique that investigate the depth of these conductive sources. Consequently, the Schlumberger sounding technique was proved to be effective in determining resistivity variation with depth. A review on the use of electrical resistivity survey as applied to soil was carried out by Samoulian et al, (2005) to re-examine the basic concept of the method and the different types of arrays devices used (one-, two- and three-dimensional arrays), the sensitivity of electrical measurements to soil properties which includes the degree of water saturation i.e. water content, arrangement of voids such as porosity and pore size distribution connectivity and the nature of the solid constituents such as particle size distribution and mineralogy and the main advantages and limitations of the method. They review indicated that electrical resistivity is non-destructive and can make available continuous measurements over a large scope of areas as compared to the conventional soil science measurements and observation which disturb the soil by random and or regular drilling and sampling. As a result of these temporal variables such as water and plant nutriment, depending on the internal structure can be monitored and quantified without changing the soil structure. Thus the application is numerous which includes; determination of soil horizonation and specific heterogeneities, follow-up of the transport phenomena and the monitoring of solute plume contamination in a saline or waste context. However, they suggested that electrical measurements do not give straight access to soil characteristics that is of interest to the agronomist and therefore preliminary laboratory calibration and qualitative or quantitative data interpretations must be carried out in order to connect the electrical measurements with the soil characteristics and function. Direct and indirect method of groundwater investigation was carried out in southern Sweden using magnetic resonance sounding (MRS) and vertical electrical sounding (VES) by Wattanasen et al, (2008). The aim of the survey was to compare MRS with VES and other geophysical methods. The MRS results were consistent with VES. It is a successful tool in groundwater exploration particularly in an area of sedimentary rocks of high magnitude of earth magnetic field. A good quality data was obtained as a result of low ambience noise, low variation in the earth magnetic field and high level of MRS signal. The MRS was effective in determining the depth to water layers, water content and their thickness. It can also detect water in areas with high conductive clay layer that is close to the surface, a factor that limits the penetration depth of other geophysical methods like GPR. Hydraulic properties are essential parameters in hydrogeology for accurate modelling of groundwater flow and rate of movement of contaminant or pollution. These properties; hydraulic conductivity, transmissivity and storage coefficient are used to describe and quantify the capacity of the materials composing aquifers and confining units to transmit and store water. The hydraulic conductivity and storage coefficients (storativity) are aquifer properties that may vary spatially because of geologic heterogeneity. Traditionally, pumping test or laboratory techniques when core samples are available have been used to determine the aquifer hydraulic parameters. These methods have been proved to be invasive and expensive and provide information only in the vicinity of the boreholes and the sample locations. The application of geophysical techniques could be seen as a means of providing important complementary information that might help to reduce the costs of hydrogeological investigations. Aristodemou et al., (1999) and Soupious et al., (2007) also applied surface geophysical techniques to determine the hydraulic conductivity values using both Kozeny-Carman-Bear equation and the Worthington equation. According to Worthington equation: Fa=Fi .(1 + BQvà Ã‚ w)- 1 (1) where, Fa is the apparent formation factor, Fi is the intrinsic formation factor and the BQv term is related to the effects of surface conductance, mainly due to clay particles. In case surface conductance effects are non-existent, the apparent formation factor becomes equal to the intrinsic one. Thus, 1/Fa= 1/Fi +( BQv/Fi)à Ã‚ w (2) Where 1/Fa, is the intercept of the straight line and BQv/Fi represents gradient. Thus, by plotting 1/Fa versus fluid resistivity à Ã‚ w, we should in principle, obtain a value for the intrinsic formation factor, which will subsequently enable us to estimate porosity from the formula à Ã‚ o = a à Ã‚ w à Ã¢â‚¬ ¢- m where à Ã‚ o is the bulk resistivity, à Ã‚ w is the fluid resistivity, à Ã¢â‚¬ ¢ is the porosity of the medium and m is the cementation factor, although it is also interpreted as grain-shape or pore-shape factor; the coefficient of a is associated with the medium and its value in many cases departs from the commonly assumed value of one. The apparent formation factor Fa =à Ã‚ o/à Ã‚ w, where à Ã‚ o is the bulk resistivity obtained from the resistivity inversion and à Ã‚ w is the fluid electrical resistivity obtained from the borehole. These porosities were subsequently used to estimate the hydraulic conductivity through the Kozeny-Carman-Bear equation. K = ( ÃŽÂ ´wg / ÃŽÂ ¼) . (d2 /180) . [ (à Ã¢â‚¬ ¢3 / (1 à Ã¢â‚¬ ¢2 ) ] Where d is the grain size, ÃŽÂ ´w is the fluid density, and ÃŽÂ ¼ is the dynamic viscosity. Andreas Hordt et al., (2006) and Andrew Binley et al., (2005) used spectra induced polarization to determine the hydraulic conductivity. There work was focussed on laboratory experiments in order to establish a semi- empirical relationship between complex electrical resistivity and hydraulic parameters and then applied the field technique to evaluate the feasibility of the method. Thus the hydraulic conductivity, k was then calculated from the Kozeny- Carman equation based on formation factor and inner surface area. K = 1/ F(Spor)c, The exponent c is an adjustable parameter. Complex electrical conductivity was used as a convenient means of hydrogeological applications; à Ã†â€™ = à ¢Ã¢â‚¬ Ã¢â‚¬Å¡ à Ã†â€™Ãƒ ¢Ã¢â‚¬ Ã¢â‚¬Å¡eià Ã¢â‚¬ ¢ = à Ã†â€™ + ià Ã†â€™ Where à Ã†â€™ and à Ã†â€™ denote real and imaginary part, and à ¢Ã¢â‚¬ Ã¢â‚¬Å¡Ãƒ Ã†â€™Ãƒ ¢Ã¢â‚¬ Ã¢â‚¬Å¡ and à Ã¢â‚¬ ¢ denote magnitude and phase, of the conductivity à Ã†â€™. Formation factor was calculated from the equation: F = à Ã†â€™ w/ Re(à Ã†â€™) Im (à Ã†â€™)/l where à Ã†â€™w is the pore fluid conductivity. The factor l is the ratio between imaginary and real part of the surface conductivity. The pore space- internal surface area, Spor is an empirically derived equation from laboratory. Anita Turesson (2006), applied ground- penetrating radar and resistivity independently to evaluate their capability to assess water content and porosity for saturated zone in a sandy section, since dielectric and the resistivity of rocks and sediments are very much dependent on moisture content. Archies empirical formula was used in the resistivity method to determine the relationship between resistivity and porosity (Andrew Binley et al., 2005) in the sedimentary clay free rocks based on the formation factor, which is the ratio of resistivity of the porous media to that of the pore fluid. The results obtained shows good agreement between the two methods in the saturated zone and they use of the independent methods greatly strengthen the results. Another subsurface geophysical techniques is the Induced Polarization (IP) technique which over the past years has been used successfully for mineral exploration by providing in situ information about rock mineralogy mainly disseminated ores and mineral discrimination. More recently the method has been applied in the field of environment and engineering studies to materials which do not contain conductive minerals but rather clay minerals for the mapping of polluted land areas, movement of contaminants and grain size distribution parameters in unconsolidated sediments (E. Aristodemou et al.,(2000); Andreas Hordt et al., 2006, 2007)). In theory, induced polarization is a dimensionless quantity whereas in practice it is  measured as a change in voltage with time or frequency. The time and frequency IP  methods are fundamentally similar, however, they differ in a way of considering and  measuring electrical waveforms. In the former, a direct current is applied into the  ground, and what is recorded is the decay of voltage between two potential electrodes  after the cut off of the current (time-domain method). In the latter, the variation  of apparent resistivity of the ground with the frequency of the applied current is  determined (frequency-domain method). In another type of frequency method, which is called Complex Resistivity (CR) method, a current at frequency range (0.001 Hz to 10 kHz) is injected in the ground and the amplitude of voltage as well as its phase with respect to the current is measured. That is a phase-angle IP measurement. Various studies have been carried out most recently to establish an empirical relationship between hydraulic properties and induced polarisation measurements, though only limited number of studies exists so far at a field scale. The reason for this is that hydraulic properties depend on both porosity and geometry of the pore space. Induced polarisation (IP), is the only geophysical methods that depends on surface characterisation and has been used in hydrology as the possible link to hydraulic properties. (Binley et al., (2005)). Semi-emperical relationships between IP and hydraulic properties have been extensively investigated. Andreas Hordt et al., (2007), estimated hydraulic conductivity from induced polarisation using multi-channel surface IP measurement over a sand/gravel aquifer at Krauthausen. Despite carrying out measurement over a broad frequency range called spectra IP, the hydraulic conductivity analysis was restricted to single frequency data based on the Borner model and Slater and Lesme model. They however, used two different approaches to determine the hydraulic conductivities from the IP results. The first approach is the Bà ¶rner method refered to as the constant-phase angle (CPA), where real and imaginary parts of complex electrical conductivity was sufficient to estimate the hydraulic conductivity from the Kozeny-Carman type equation; k=1/F(Spor)c, based on two parameters; the formation factor and the pore-space related internal surface area, Spor which was empirically derived from laborat ory measurements . The second approach suggested by Slater and Lesme was based on an empirical relationship between k and the imaginary part of conductivity at 1 Hz without using the real part and/or the formation factor: K=m/(b)n. This was based on the argument that hydraulic conductivity primarily depends on the specific inner surface. Andrew Binley et al. 2005, worked on the relationship between spectra induced polarisation and hydraulic properties of saturated and unsaturated sandstone. They tried to observe the spectra IP response of samples taken from the UK sandstone aquifer and compared the measured parameters with the physical and hydraulic properties. There result shows that the mean relaxation time, ÆÂ ¬, is a more suitable measure of IP response for these sediments, with a significant inverse correlation existing between the surface area to pore volume ratio and the ÆÂ ¬, suggesting that ÆÂ ¬ is a measure of a characteristic hydraulic length scale. This was supported by a strong positive correlation between log K and log ÆÂ ¬. There results revealed significant impact of saturation on the measured spectra, thus limiting the applicability of hydraulic-electric models in utilizing the SIP measurements. However, in contrast, they suggested new opportunities for development of physically b ased models linking unsaturated hydraulic characteristics with spectra IP data. The resistivity method was used to solve more problems of groundwater in the types alluvium, karstic and another hard formation aquifer as an inexpensive and useful method. Some uses of this method in groundwater are: determination of depth, thickness and boundary of an aquifer (Zohdy, 1969; and Young et al. 1998), determination of interface saline water and fresh water (El-Waheidi, 1992; Yechieli, 2000; and Choudhury et al., 2001), porosity of aquifer (Jackson et al., 1978), water content in aquifer (Kessels Induced Polarization Fundamentals The induced polarization (IP) method is an electrical geophysical technique, which measures the  slow decay of voltage in the subsurface following the cessation of an excitation current pulse. Basically, an electrical current is imparted into the subsurface, as in the electrical resistivity  method explained elsewhere in this chapter. Water in the subsurface geologic material (within  pores and fissures) allows for certain geologic material to show an effect called induced polarization  when an electrical current is applied. During the application of the electrical current, electrochemical  reactions within the subsurface material takes place and electrical energy is stored. After  the electrical current is turned off the stored electrical energy is discharged which results in a  current flow within the subsurface material. The IP instruments then measure the current flow.   Thus, in a sense, the subsurface material acts as a large electrical capacitor. The induced polarization method measures the bulk electrical characteristics of geologic units;  these characteristics are related to the mineralogy, geochemistry and grain size of the subsurface  materials through which electrical current passes. Induced polarization measurements are taken together with electrical resistivity measurements  using specialized IP instruments. Although the IP method historically has been used in mining  exploration to detect disseminated sulfide deposits, it has also been used successfully in ground  water studies to map clay and silt layers which serve as confining units separating unconsolidated  sediment aquifers. Advantages Induced polarization data can be collected during an electrical resistivity survey, providing the  proper equipment is used. The addition of IP data to a resistivity investigation improves the  resolution of the analysis of resistivity data in three ways: 1) some of the ambiguities encountered  in resolving thin stratigraphic layers while modeling electrical resistivity data can be reduced by  analysis of IP data; 2) IP data can be used to distinguish geologic layers which do not respond well  to an electrical resistivity survey; and 3) the measurement of another physical property (electrical  chargeability) can be used to enhance a hydrogeologic interpretation, such as discriminating  equally electrically conductive targets such as saline, electrolytic or metallic-ion contaminant plumes from clay layers. Limitations The induced polarization method is more susceptible to sources of cultural interference (metal  fences, pipelines, power lines, electrical machinery and so on) than the electrical resistivity method. Also, induced polarization equipment requires more power than resistivity-alone equipment   this translates into heavier and bulkier field instruments. The cost of an IP system can be  much greater than a resistivity-alone system. This, plus an added amount of complexity in the  interpretation of the IP data and the expertise needed to analyze and interpret this data may exceed  the resources of some contractors and consultants. Induced polarization fieldwork tends to be labor intensive and often requires two to three crew  members. Like electrical resistivity surveys, induced polarization surveys require a fairly large  area, far removed from power lines and grounded metallic structures such as metal fences, pipelines  and railroad tracks. Instrumentation Induced polarization instruments are similar to electrical resistivity instruments. There are two  different types of induced polarization systems. Probably the most common type of IP instrument  is the time-domain system. This instrument transmits a constant electrical current pulse during  which time the received voltage is sampled for an electrical resistivity measurement, acting like a  conventional electrical resistivity system. The electrical current is then shut off abruptly by the  system, and after a specified time delay (several milliseconds) the decaying voltage in the subsurface  is sampled at the IP receiver, averaging over one or more time windows or time gates. The  units of measurement are in millivolt-seconds per volt. The second type of IP instrument is the frequency-domain system. In this type of system,  transmitted current is sinusoidal at a specified frequency. Since the system is always on, only an  electrical resistivity measurement can be collected at a particular frequency. To collect induced  polarization data, two frequencies are used, and a percent change is apparent electrical resistivity  from measurements collected at the two frequencies is calculated. This number is called the  percent frequency effect or PFE, and the units are dimensionless in percent. Two frequencies  commonly used are 0.3 and 3.0 Hertz, representing low and high frequency responses, respectively. Other types of Induced polarization may be encountered, although not commonly in environmental  applications. These include spectral induced polarization, complex resistivity, and phase  systems. A detailed description of these systems is beyond the scope of this chapter and the reader  is advised to consult the literature for an extensive discussion of these systems. Electrical resistivity surveying is an active geophysical technique that involves applying an electrical current to the earth and measuring the subsequent electrical response at the ground surface in order to determine physical properties of subsurface materials. The general principle of resistivity testing is that dissimilar subsurface materials can be identified by the differences in their respective electrical potentials. Differences in electrical potentials of materials are determined by the application of a known amount of electric current to these materials and the measurement of the induced voltage potentials. Ohms law states that the voltage (V) of an electric circuit is equal to the electric current (I) times the resistivity (R) of the medium (V-IR). Resistivity surveys are conducted by: 1) applying a known amount of electric current (I) to the earth; 2) measuring the induced voltage (V) ; and, using these two measurements, 3) determining the resistivity (R) of the volume of earth being surveyed. Resistivity methods usually require that both current inducing and measurement electrodes to be pushed or driven into the ground. With connecting wires from the instruments to the electrodes, electrical current is introduced into the ground using the current electrodes and resistivity measurements are performed using different measurement electrode configurations and spacings. There are a number of standardized testing procedures, some of which are described in detail in this section. Resistivity surveys identify geoelectric layers rather than geologic ones. A geoelectric layer is a layer that exhibits a similar electric resistivity response. A geoelectric layer can, but does not always, correspond to a geologic one. For example, an isotropic homogeneous sand, which is saturated with a fluid exhibiting a single conductivity response, will appear to be a single geoelectric layer. The same sand, if filled with fluid layers containing different conductivities, (i.e., salinities) will appear to be more than one geoelectric layer. The interpretation of resistivity data is therefore best made in conjunction with other geophysical techniques (i.e., seismic refraction) or conventional subsurface investigations (i.e., soil borings Historically, it was the use of galvanic measurement systems that gave rise to the IP method which  demonstrated its high efficiency in resistivity surveys for mineral prospecting and structural applications. Induced polarization is a complex phenomenon controlled by many  physical and physicochemical reactions associated with passage  of current through rocks. The Induced Polarization method of geophysical exploration is something of a rarity. It is the only new geophysical method to come into use in over fift

Friday, January 17, 2020

Masculinity and World War Ii

Masculinity and World War II The image of Man has changed throughout time. Dominant constructions of masculinity, which are basically attempts to stabilize gender identity, are developed within the dynamics of shifting cultures and societies. The male stereotype, which is still prevails nowadays, started rising at the end of eighteenth – beginning nineteenth century in Europe with a great concentration on the male’s body. The stereotype made the world look at man more like a type rather than an individual.Masculinity was strengthened due to the positive stereotyping, however for those that did not conform to this label or fit in with the ideal, were negatively stereotyped. Being an outsider who was born in a different country made it especially interesting to penetrate the American culture and research about American masculinity. Truly, much of the progress of any country has been defined around the lives and accomplishments of great men. One cannot begin understanding the history of America without understanding manhood and the influence of the male. In every generation in America, manhood has been in the center of life and progress.It constantly strives to uphold its own traditions while trying to redefine itself. I have done a lot of research about American masculinity and how it has been changed throughout the history. While going through different literature about the nature of masculinity, I came to the conclusion that for many men, the idea of masculinity is deeply tied to military prowess and adventure. One cannot but agree that war, the most violent and decisive of human acts, is the paradigmatic masculine enterprise. Military service is one of the rites of manhood; it makes men men.Moreover, war makes nations masculine, too. This paper examines the nature of masculinity and the role of masculinity in America. My main focus is on the changes in definitions of masculinity during the WWII Era and goes on to discuss the psychological and emo tional effects of the war and the subsequent readjustment efforts in the same era. In this work I will try to explore different author’s conclusions about masculinity, its changes and/or problems during the WWII and in its post-period. War, more than any other action, offers the ultimate test and demonstration of manhood.Indeed, it has been suggested that the sole cause of war is masculinity. War requires masculine energy and communal effort. It engages man in the age-old conflict between courage cowardice, right and wrong, aggression and compassion. In his book Manhood in America: A Cultural History, Michael Kimmel concentrates his attention on a large set of questions about the importance of masculinity: â€Å"I do believe that a comprehensive historical account of the American experience can no longer ignore the importance of masculinity – and especially of men’s efforts to prove their manhood – in the making of America† (5).For the soldier who fought during the WWII, the country conveyed upon him the gift of manhood. It was a war which redefined American masculinity. Although it led men to brutality on a very personal level, it served the hero archetype well. To embody courage under the most gruesome circumstances, the soldier has to repress his fear. To embody strength, he had to repress his feelings of vulnerability. In fact, what war required is manliness: â€Å"The men who were the best soldiers were, in effect, the best men† (Gagen 23).Elizabeth A. Gagen in her article â€Å"Homespun Manhood and the War Against Masculinity: Community Leisure on the US home front, 1917-19,† discussing the war and its influence on masculinity, states that â€Å"military masculinity became more entrenched in myths of heroism as sacrifice as citizenship was masculinised and masculinity was militarized† (27). Even though the author’s concentration is mostly on the WW I, Ganger discusses a lot about masculinity and the effect of wars on American cultures.Gagen locates the early-century crisis of masculinity in the loss of control men were experiencing: the authority of white, middle-class men was being threatened by the increasing presence of women in the public sphere. While on the one hand it was great opportunity for economic success, it also destabilized traditional gender and class hierarchy. All this placed a lot of pressure on the soul of American manhood. As it started happening, across America men returned to an increasingly protected wilderness in the hope that rehearsing primitive blood sports might revive in them their primal instincts.As Ganger goes on, she brings a very interesting point of view, where she connects the image of fighter with the image of hero and explains the men’s necessity to participate in the war: While blood sports and boxing could go some way towards providing a satisfactory venue for cultivating masculinity, there was something peculiar to war th at was uniquely desirable. When all around them masculinity seemed to be failing, war appeared as the last frontier of manliness: a crucible in which masculinity could be reborn. (27) A military service man was not just an aggressive heroic individual, he was a unique blend of masculinity.Therefore, for American man the war became a great opportunity to show their aggression, strength, courage and endurance. All these are the qualities of manhood. Similar to Gagen, Christina Jarvis, a psychologist and a professor at the State University of New York, in her discourse â€Å"If He Comes Home Nervous: U. S. World War II Neuropsychiatric Casualties and Post War Masculinities,† illustrates the traditional masculinity ideology. She uses the analogy of medieval knightly chivalric code. The chivalric code was the guiding principle that highlighted the designated features of medieval warrior class as unyielding, heroic, and tough.The chivalric code, as Jarvis notes, would in turn have a significant influence in developing the ideals of traditional masculinity in the earlier 20th Century World War years. During the same period, the perceived notion of masculinity gender superiority was prevalent in then overly patriarchal society that existed at that time. The society depicted military masculinity as invincible. The common notion was that since men are physically more capable than women are and that only the toughest got into the military, then masculinity ultimately surpassed shallow emotional vulnerability.The United States came out of the conflict viewing itself as a masculine nation. The postwar generation of American men grew up revering a hero image, but, as it turned out, there was one major problem. The heroes too often didn’t see everything the same way as the other people did. What they brought back from the war were oppressive memories that wouldn’t go away. What they brought back from the war was emotional trauma and enormous challenges i n reintegrating with domestic life. While they were recruiting in anticipation of war, American soldiers trained vigorously pledging their undying dedication to protect and defend their country.Jarvis asserts that it was a sacred duty for all soldiers to uphold bravery, resilience and courage, which were among the core military ideals. As it turned out, the perceived masculinity resilience ideal was actually overrated. Besides sustaining bodily and physical harm in the course of the war, American servicemen apprehended severe psychiatric and emotional injury as well. These soldiers witnessed atrocities and inhumane acts of war and saw the physical torture of many as well as demise of others in the battlefield.This in turn caused some of them to apprehend psychiatric harm in form of Post Traumatic Stress Disorder. Similarly, the servicemen who sustained severe bodily harm that left them physically handicapped suffered from acute mental and emotional disorders. As such, physical and m ental injuries are inseparable. As Christian Hoge in his work â€Å"Combat Duty in Iraq and Afghanistan, Mental Health Problems, and Barriers to Care† explains, the course of World War II altered the preconceived notion that masculinity was beyond emotional vulnerability.In his discourse on mental harm during the World Wars and the Iraqi war on terror, Hoge asserts that the war shattered the spirit of American soldiers given that they had to watch their helpless colleagues die of intensive injuries, disease and starvation. Some lost close friends and relatives in the event of war. This, as a result, undermined the traditional masculinity ideals while people began to appreciate that despite their bravery, soldiers were human beings with emotions and feelings and not as invincible as everybody initially thought. Numerous soldiers came under immense stress while in the battlefield.Some of them began to re-evaluate their dedication to defend the integrity of their country amid a situation where it seemed that everyone had forsaken them. At this point, fighting for personal survival went beyond defending the national integrity. The war exposed the emotional dimension of men as they began worrying about their families back at home and the hitherto ardent masculinity ideology began to wither. As soon as the mainstream news periodicals reported on the psychological harm imposed on soldiers by the war, literary advice in form of medical opinions on remasculinisation of war veterans began to emerge in late 1944.In his discourse on the early years post-war scenario When Johnny Comes Marching Home, David Wecter wrote that â€Å"the rebuilding of a war neurotic, sent home for treatment, must begin by convincing him that he is not a coward or a failure, but a battle casualty just as truly as the man who lost a leg† (547). His sentiments reflected the mainstream thoughts of the American people at the time. There was a widespread public outcry concerning the psy chological welfare of the soldiers who had dedicated their unrelenting efforts to preserve the integrity of America. Jarvis in her work depicts the same problem soldiers faced during and after war.But, she states that early in the war, soldiers and sailors who â€Å"broke down† under the pressure of combat or military life were generally discharged instead of treated. According to military psychiatrists Malcolm Farrel and John Appel, as Jarvis goes on , â€Å"these early discharges stemmed from the idea that initially the military thought it was possible to contemplate an Army made up of the cream of American manhood† (100). Given the military’s initial assumptions that only servicemen with weak egos broke down, early psychiatric casualties were stigmatized – especially when soldiers were labeled as â€Å"psychoneurotic. This term associated with both the â€Å"feminine† and â€Å"insane. † As a result the armed forces began a program of pr ompt treatment. The term â€Å"combat exhaustion† has been invented by psychiatrists: Despite the fact that labels such as â€Å"battle fatigue,† â€Å"combat exhaustion,† and â€Å"old sergeant syndrome† actually represented approximately one quarter of the war’s total neuropsychiatric admissions, military personnel and the public readily embraced the terms because they destigmatized psychiatric wounds by conveying a sense of masculine toughness rather than weakness. 101) Seeing as the traditional masculinity ideology had significantly shrivelled in the course of WWII, America dedicated its efforts towards a physical and psychological readjustment cause. Apart from the provision of intensive care for the psychiatric casualties, America’s special medical consultants sought to de-stigmatize psychiatric conditions. Psychiatrist George Pratt in his book Soldier to Civilian: Problems of Readjustment reassures the casualties that the term psychia try does not necessarily connote insanity.He says that on the contrary, the terms psychiatry and neurology as used in this post-war context implied â€Å"a departure from average personality traits or temperament †¦ that render a soldier unsuitable for military service† (14). In bid to clarify the paradigm shift and divergence of the post war psychological discourses, Pratt explains that these psychiatric discharges resulted from what he terms ‘situational stressors’ and not due to flawed personality or ego.Pratt’s efforts in de-stigmatizing psychiatric war injuries oversaw a rapid psychological recovery of the casualties. He notes as well that the condition was in all likelihood temporary save for a few cases of acute neuropsychiatric disturbances. Through his profound medical expertise, Pratt recommends the post war psychiatric casualties to share their war experiences with their families as well as medical experts.He reckoned that this would help i n the gradual healing process and the ultimate restoration of the traditional masculinity ideals. What we know about manhood and masculinity now gives us an extraordinary opportunity to become relevant in our own time. The old models of manhood provide a too-limiting definition for the complex sense of manliness. As we can see through examples from history, men are more than just unemotional beasts, who are ready to die for their nation and their country any time they are needed.Man can be a soldier, man can be a warrior. No matter in what situation the society puts our men, we shouldn’t forget that they are just human beings and nothing human is alien to them. It might sound very sad but the war in some way helped a soldier to figure out what true manliness is. One of the friends of Jess, who is the main character of the book Stone Butch Blues by Leslie Feinberg, once said that everyone gets scared once there is a danger, but to be courageous means to go ahead in spite of be ing scared.Men should realize that for all of us they are already heroes because they didn’t hesitate to go and fight for their country and their people. Manhood and masculinity in America are expressions of many different ideas and sentiments. This review touched the idea that there is no single definition of man. And war, as one of the most important factors, showed us how far away from the reality the society’s prospective about masculinity might be.