Wednesday, August 26, 2020

Business Stabilization Essay Example | Topics and Well Written Essays - 1000 words

Business Stabilization - Essay Example This hypothesis features the disjoint and freedom in flexibly and request dependent on schedule and people. This is a sharp complexity to the perspective on the old style monetarist who didn't mull over the chance of a delay in the middle of acquiring and use and the investment funds culture. This was the beginning stage for Keynesian Economics. As expressed before, financial approach is of more significance than fiscal arrangement in the perspective on Keynesian Economist. Keynesians accept that cash is an advantage which can be held for the good of its own and not similarly as a fleeting homestead of buying power. Keynesians do no accept that adjustments in cash flexibly effectsly affect financial exercises. Keynesianism likewise doesn't deal with the old style conviction that cash can be directed to influence financial exercises. In spite of the fact that it will be an exaggeration to state that Keynesianism doesn't perceive cash as being significant, it ought to anyway be placed in legitimate point of view. Cash doesn't directly affect the economy. Before cash can be said to affect the economy, Keynesians accept that an adjustment in cash flexibly should impact loan fee which ought to thus convert into an adjustment in speculation levels and eventually affect national salary, at exactly that point would money be able to be said to issue. Pace of Ms1 Rate of Net Ms= Money Supply Interest Ms2 interest Md = Money request r1 r1 r2 r2 M1 M2 Ms Md r3 b Investment Passing by the graphical delineation above, It is promptly detectable that, bringing down the loan fee will have no effect on an inelastic venture bend. Keynesians likewise accept that the essential connection between cash gracefully and the economy is loan cost with two other optional connection of the capacity of the financing cost to influence speculations and for changes in ventures to influence national salary these connections as indicated by Keynesianism are extremely frail. Government officials in the UK throughout electioneering and crusade display tremendous information on Keynesianism with the manner in which Economic approaches are drawn up. The two principle parties in the UK today are the Conservative and Labor parties, each having their customary perspective on financial approaches and how the Government is relied upon to mediate in the economy. In any case, in the post war period, there hosts been cross-get-together agreement as respects financial strategy with incredible tendency of both the left and the privilege towards Keynesianism. There has similarly been a lot of talk from the two sides on how best to control the money related activities of the Government with the end goal of encouraging certain financial arrangement destinations. These goals incorporate value solidness, outside harmony, financial turn of events and development, salary dispersion and so forth instruments of monetary strategy, for example, charge, Government consumption an d loan costs are thoughts that have been engendered in the mission to accomplish the in advance of referenced targets. The conviction is that by calibrating the financial arrangement, gloom inside an economy can be survived. Both the work and moderate gathering concurred that some key enterprises ought to be claimed by the state in a procedure of nationalization. Be that as it may

Saturday, August 22, 2020

Pregnancy and Substance Abuse free essay sample

Pregnant ladies who use substances, for example, cocaine, heroin, weed, methadone, methamphetamine, and other addictive substances put themselves and their children at extraordinary hazard; in any case, there is expanding proof that even substances, for example, liquor and cigarettes, which are normally thought of as less hazardous than the recently referenced substances, are incredibly unsafe to the infant. A few types of treatment have been demonstrated viable in bringing down the dangers of these unfriendly pregnancy results; be that as it may, numerous variables impact treatment adequacy. The most significant elements to consider in regards to treatment include the sitting tight period for treatment and the presence of an aftercare plan. Treatment suppliers ought to be taught about the unique lodging required for pregnant ladies. The Dangers of Drug Abuse During Pregnancy: Prenatal Developmental Issues That Begin with Substance Abuse Pregnancy is a delightful encounter that will be the start of the forming and advancement of an individual, the arrangement time frame for bringing another being into the world. We will compose a custom paper test on Pregnancy and Substance Abuse or on the other hand any comparative theme explicitly for you Don't WasteYour Time Recruit WRITER Just 13.90/page Lamentably, this hallowed timeframe isn't safe to catastrophe, mix-ups, and sorrow, particularly when enslavement or even easygoing substance use is included. Pregnant ladies are eating for two, but on the other hand are harming two bodies and spirits when they decide to mishandle substances during pregnancy. Substance maltreatment during pregnancy is getting progressively predominant, with substance mishandling ladies of youngster bearing age representing 40% of the treatment populace; this does exclude the individuals who are manhandling substances yet have not yet connected for help or the individuals who may never look for treatment (Mayet et al, 2008). Pregnant ladies who use substances, for example, cocaine, heroin, cannabis, methadone, methamphetamine, and other addictive substances put themselves and their infants at incredible hazard; notwithstanding, there is expanding proof that even substances, for example, liquor and cigarettes, which are regularly thought of as less risky than the recently referenced substances, are amazingly destructive to the infant (Feldman, 2011). Extra measurements show that half of grown-up pregnancies are spontaneous, and most ladies don't realize they are pregnant until following one month (Kurgans, 2011). Hence, it is regular for ladies to utilize substances before they are even mindful that they are pregnant, and by one month harm could have just been done to improvement of the embryo. Furthermore, pregnancy is frequently an outcome of bombed judgment during a time of substance misuse, and utilization of more than one substance is the standard among the substance mishandling populace (Kurgans, 2011). Substance use and maltreatment during pregnancy can have noteworthy antagonistic effects on the child to incorporate untimely birth, unnatural birth cycle, low birth weight, and numerous other conceivable psychological and conduct issues; nonetheless, a few types of treatment have been demonstrated fruitful in bringing down the danger of these issues. Conceivable Adverse Pregnancy Outcomes: Illicit and Licit Substance Effects Abstinence from illegal substances just as destructive licit substances is vital because of demonstrated connection of substance maltreatment during pregnancy with unfriendly pregnancy results. An examination led in 2010 discovered fundamentally more preterm births with pregnant ladies who utilized substances during pregnancy, explicitly revealing that 25% of medication mishandling ladies conceived an offspring preterm (Dodd et al). This measurement is resembled in an investigation done in 2007 which detailed that 23% of kids destined to substance mishandling moms were conceived preterm (Topley, Windsor, Williams, 2007). Furthermore, in the 2010 examination, where just 8% of ladies in the benchmark group brought forth low weight babies, 30. % of ladies who utilized substances had this particular pregnancy result, demonstrating a 22% more noteworthy recurrence of low birth weight in babies whose moms manhandled substances (Dodd et al, 2010). The hazard for placental unexpectedness is additionally higher among medicate abusers, implying that they are bound to have a bit of placenta pull away from its unique connection to the uterine divider. In a solid pregnancy, suddenness w ould occur after the infant is conceived; when unexpectedness happens while the infant is still in utero, there isn't sufficient blood stream, oxygen, or sustenance for the infant. This implies the danger of birth imperfections and unsuccessful labor is amazingly high (Dodd et al, pp. 140). Another hazard for dependent pregnant ladies is that the infant can experience the ill effects of withdrawal. As indicated by examines, withdrawal occurs in about 20% of the cases followed where the mother utilized reliably all through pregnancy (Topley et al, 2007). Additionally, an examination detailing explicitly on methamphetamine use during pregnancy found that overwhelming methamphetamine use was related with lower excitement, more dormancy, and expanded physiological pressure (Smith et al, 2008, pp. 27). Martha Kurgans (2011), the Women’s Substance Abuse Services Coordinator for the Department of Behavioral Health and Developmental Services, affirms the past research that babies who were presented to substances during pregnancy are at expanded hazard for untimely birth, low birth weight, Sudden Infant Death Syndrome (SIDS), and includes that another hazard might be neurological and inborn issues. Notwithstanding these impacts of substance maltreatment during pregnancy that are recognizable following birth, moms may likewise be putting their youngsters in danger for longer term intricacies. Conceivable Long Term Effects Long term impacts on babies whose moms utilized substances when pregnant are likely; be that as it may, as per a few specialists these impacts stay undocumented and under looked into (Topley, Windsor, Williams, 2007). Topley, Windsor, and Williams study directed in 2007 was explicitly worried about longer term consequences for kids whose moms utilized substances, to incorporate formative, instructive, and conduct results. They found that 74% of the kids had no instructive or social issues at the time the investigation was directed. None of the youngsters were accounted for to have unique instructive needs other than insignificant additional help from their instructors at school (Topley et al, 2007). About 20% of the youngsters in this examination had conduct or fixation issues; in any case, a portion of these could be ascribed to different factors, for example, low quality child rearing. The scientists found that while instructive and social issues appeared to be insignificant, 42% of the youngsters examined were set on the Child Protection Register at any rate once, generally because of worries of proceeded with medicate use, disregard, or abusive behavior at home issues. One example that these specialists discovered was that there were altogether less worries about these issues when there was a record that the kid had seen a wellbeing proficient in the most recent year (Topley et al, 2007, pp. 73). This might be proof that instructive and social issues commonly connected with pre-birth sedate use could be better ascribed to the disregard or proceeded with medicate utilization of the guardians as opposed to natural issues that happened prenatally. Notwithstanding the 42% of youngsters that had been on the Child Protection Register at the hour of the investigation, another 8% had kid insurance concerns. Thusly, a sum of half of the kids in this examination required mediation of social administrations or expulsion from their homes in the early long stretches of their lives. This observational examination underpins past discoveries that a sheltered living condition is basic for all kids yet particularly for youngsters who were presented to illegal substances prenatally. Besides, a protected living condition can diminish the dangers of conduct and formative results (Topley et al, 2007, pp. 75). Affirming the discoveries of this investigation, Martha Kurgans (2011) of the Department of Behavioral Health and Developmental Services reports that infants presented to substances are at expanded hazard for poor maternal-youngster holding, formative postponements, hindered scholastic turn of events, disregard, misuse, presentation to fierce circumstances, and hazardous living conditions. This data shows that the outcomes of substance maltreatment during pregnancy can influence the kid following birth, however can cause formative postponements or natural difficulties that can possibly follow the kid for a mind-blowing remainder. Notwithstanding illegal substances, there is additionally expanding proof that nicotine can be destructive to kids, with expecting ladies who smoke representing 12% of the pregnant populace (NIDA, 2009). The National Institute on Drug Abuse (2009) found that a few offspring of ladies who smoked during pregnancy indicated trouble with preparing sound-related data. All the more significantly, contemplates led on rodents demonstrated this can happen rapidly, with rodents indicating sound-related handling issues after just five days of introduction to nicotine. In examples when the mother utilized cigarettes during the initial hardly any days of her third trimester, in any event, when she is just discontinuously utilizing cigarettes, the nicotine introduction can cause genuine long haul sound-related handling harm (NIDA, 2009). Considerably all the more concerning data with respect to nicotine introduction prenatally is the finding that it can influence the probability that the youngster will get dependent on nicotine in he future. Arnold Mann (2004) states that while nicotine presentation doesn't expand the danger of the kid at first exploring different avenues regarding cigarette use, it increases the hazard that the youngster will get dependent on nicotine on the off chance that they do test. Mann includes that the scientists associated with t his examination had the option to control for financial status, maternal age at pregnancy, childs sex, and the childs age, thusly having the option to reason that the outcome is an organic, not ecological, factor

Tuesday, August 11, 2020

The Science of Sleep A Brief Guide on How to Sleep Better Every Night

The Science of Sleep A Brief Guide on How to Sleep Better Every Night Sleep is that golden chain that ties health and our bodies together. Thomas DekkerSleeping to some is one of the best things you can do while others just view it as a necessary distraction from other important things.Whatever you feel about it, you can’t escape sleep.Could you even do without it?Let’s examine the science of sleep and find out why we need to sleep, what happens when we sleep and figure out what are some ways that would help us sleep better every night.WHY WE NEED SLEEP?If you’ve been following the news and social media chatter recently, you have probably noticed the increasing focus on sleep.We’re constantly being bombarded with tips to sleep better and studies showing how much, where and when we should sleep.So, what’s behind this focus on sleep?Does it really matter how much you sleep and how you sleep?Three key purposes of sleepThe answer to those questions lies in the purpose of sleep.Essentially, sleep has three main functions and each of these purpose s hold a key to understanding why you definitely want to focus on sleeping better.The core key purposes of sleep are:Restoration. When you go about your day, your brain is hard at work. All those neurological reactions and actions accumulate metabolic waste in your brain. This might sound alarming â€" waste in my brain?! â€" but it is completely normal. However, too much of the waste could lead to neurological problems. According to research, the brain can get rid of metabolic waste and sleep is an important component in this. Although your brain does flush out some of the waste when you are awake, the clearance speeds up almost two-fold when you sleep. It’s no wonder we tend to feel so much fresher in the morning â€" your brain just dumped some garbage!Memory consolidation. Sleep is also essential for memory consolidation, which refers to your ability to maintain long-term memories. If you don’t sleep enough, your brain won’t be able to form concrete memories and emotional st ories.Metabolic health. Studies have also pointed out that sleep plays a key role in maintaining a healthy metabolic rhythm. When you get adequate sleep, your body is able to burn more fat and build muscle. When you don’t sleep, you increase your chances of insulin insensitivity and metabolic syndrome.The problem of not sleeping enoughAnother way of looking at the importance of sleep is by examining the effects of not sleeping.If your body and mind are able to benefit when you sleep, does improper sleep do damage?Lack of sleep is frankly harmful and by sacrificing your sleep, you’re not just giving up on having a proper rest, but you’re actually putting your physical and mental health at risk.To put it bluntly, lack of sleep hinders your brain ability to function. If you go on without sleeping for long periods, you’ll probably start suffering from symptoms like:GrumpinessGrogginessIrritabilityForgetfulnessShort-temperedIndeed, by skipping sleep for one night, you will lower your ability to concentrate.Your attention span shortens and you find yourself unable to focus.According to one study, by staying awake for 17 hours, you decrease your performance by the equivalent of having an alcohol blood level of 0.05%.Essentially, staying up for too long is the same as downing two glasses of wine!More alarmingly, continuous lack of sufficient sleep will deepen these problems and you’ll soon start doing more damage to your brain.Just as I mentioned sleeping has the function to improve your memory consolidating, lack of sleep will mean the parts responsible for memories are hindered.Your brain will have lowered its ability to control language, memories, planning and even sense of time is affected.Studies have pointed out that sleep loss is a major factor in the following problems and diseases:Memory problemsMetabolic disordersCardiovascular diseaseCertain cancersObesity and type 2 diabetesQuite frankly, lack of sleep can cause serious damage to your physical he alth, but also influence your mood.The less you sleep, the more you might suffer from anxiety and other such problems.So, the purpose of sleep is to keep as healthier and happier.WHAT HAPPENS WHEN WE SLEEP?With all that in minds, sleep sounds like a magical journey â€" all the restoration and repair!What exactly is sleep and what does the body do to enjoy all of these benefits?Sleeping is a cycleSleeping is essentially a cycle â€" when you sleep you are performing the sleep-wake cycle. This cycle has two crucial parts:Slow wave sleep. The slow wave sleep is also known as deep sleep. During this wave, your body relaxes and goes to a renovating and repairing mode. Your brain is not as responsive to external stimuli any longer, making waking up difficult. You will have a regular breathing rhythm, your blood pressure drops and your pituitary glands start releasing growth hormone. The hormone stimulates tissue growth and helps muscles repair. There’s also some indication that your body ’s immune system repairs itself during this stage.REM sleep. REM, which stands for Rapid Eye Movement, is another part of the sleep-wake cycle. The cycle has similar effects to the above, but instead of repairing your body, you are repairing your mind. The brain becomes quiet during REM sleep. It clears irrelevant information, boosts your memory by creating neural connections and you even enhance your sleeping. The phase occurs in short bursts a few times during the night, during which your blood pressure goes up, your heart speeds up and your body temperature increases.As you can make out, both cycles are crucial for you. During one, your body is repairing while during the other you are improving your mental health.The five stages of sleepThe above is a great way to describe what happens during sleep and the restorative effect sleep has on your body and mind.But you can look deeper into the act of sleeping.If you do, you’ll find out that there are five stages of sleep, each wit h their unique purposes and functions.Doctor Diana L. Walcutt has outlined the five stages of sleep. The stages are determined by the brain waves that are active during each phase. This refers to the waves you’d see in an EEG or electro encephala graph. The five stages are:Stage One. The brain goes through the Alpha and Theta waves. These waves can happen even during the day, during a period we often refer to as ‘day-dreaming’. You can even practice the alpha waves during meditation. Slowly, you’ll start drifting towards theta, which is just a short period before we fall asleep.Stage Two. The second stage sees our brains produce rapid, short waves called sleep spindles. The body temperature drops and heart rate slows down.Stage Three. During stage three, your brain is creating deep and slow waves called delta waves. This is the transitional period of moving from light sleep to deep sleep.Stage Four. In the fourth sleep, you enter delta sleep. This is deep sleep and referred to as the slow wave sleep.Stage Five: REM. Finally, you have our friend REM sleep. Your voluntary muscles are actually paralyzed during this time, yet your brain is busy producing dreams.According to Dr Walcutt, the stages don’t always occur in the particular sequence and you might go through different stages more than once a night.But knowing these cycles can be important in enhancing your sleep â€" you want to ensure your body goes through enough stages to gain the benefits of the rejuvenating and recovering stages of REM and slow wave sleep.Circadian rhythm to dictate it allSo, how does this cycling happen?It’s actually something normal and our sleep cycles are determined by our individual biological cycles called circadian rhythm.The circadian rhythm essentially dictates when different biological events take place in your body during a day. You can see some example timings from the image below: Source: Lux Review post on circadian rhythmsThe pattern of circadian rhythm is not set in stone and individuals have some differences in terms of when they are in their deepest sleep or reducing the most cortisol.However, some elements of the rhythm can be influenced by factors â€" some of which you can control.Three main factors impact the biological rhythm:Light, which is perhaps the most influential of all three factors. If you stare at a bright light for 30-minuts, you will reset the circadian rhythm, even if you do this in the middle of the night. This is, generally, why the rising of the sun triggers the transition to a new biological function.Time, in terms of your daily schedule and routines. The tasks you do during the day and the specific time of day in which you do them has consequences on your sleep-wake cycle.Melatonin, which is the hormone that causes you to feel drowse. The normal production of it is very predictable it increases after dark and decreases right before dawn.HOW TO SLEEP BETTER?How do you sleep better?What does the above science of knowing how we sleep and what happens during sleep tell us about improving our sleep?Here are four categories for improving your sleep, with different tips on how to achieve just that.Improve how and when you fall asleepSince your sleep is dictated by your body’s biological rhythm, you need to ensure your tuned with the schedule.You essentially need to improve how and when you fall asleep.Finding the right time for sleeping is essentially about figuring your inner circadian clock. Now you should do this by listening to your body for a few weeks and keeping track of the signals it’s giving you.In the evening, monitor when you start feeling sleepy and test different bed times to figure out at what point do you seem the fall asleep the easiest.Do the same in the morning (as much as you can).Spend the weekend by going to sleep as soon as you feel like it and allowing your body to wake up naturally. Test different times and find the hours that seem most refreshing to your body.Although different people might find different sleeping times better, research does suggest we should be getting close to eight hours of sleep each night.If you find falling asleep problematic, seek out rituals that help you fall asleep.You don’t want to toss and turn in bed â€" you should fall into deep sleep within seven to ten minutes from going to bed.Some popular ways to fall asleep quicker include:Stop using electronics an hour before bedtime.Dim the lights.Have a warm bath, with added bath salts like Epsom salt.Drink warm milk.Meditate before falling asleepRead a book or listen to relaxing music.Indeed, there are different relaxation techniques you should use to improve your sleep cycle.Interestingly, research suggests that nearly half of all cases of insomnia are caused by stress.Therefore, you should consider figuring out a way to relax your body and mind before sleep to ensure you’re not filled w ith anxious thoughts.As mentioned already, meditation can work well. But you should also consider journaling, deep breathing or exercising a bit before your bedtime.Increase your sleep durationYou should also focus on improving the amount of time you sleep and ensuring you are able to go through the sleep-wake cycle without harmful interruptions.The first thing to do is to find the natural time for you to wake up. Now, this is not as easy in the modern world where you might have work and other such obligations to stop you from sleeping until you are happy.However, you can wake up at a set time, feeling better, if you just increase the amount of time you sleep.To do this, go to bed earlier, rather than change the time when you wake up. Furthermore, test your wakeup time as much as you can. It is possible even changing the clock by 15-minutes, you feel better.So, start sleeping earlier rather than just focusing on sleeping longer in the morning. You can find the best sleeping cycle by testing different durations and timings. You might require 9-hours of sleep between 10pm and 7am or you might feel the best when you sleep â€"hours from 12am to 9am.You might even feel happy with just 7-hours of sleep â€" no matter what time of night. Mix your sleeping around as much as possible and find the right amount of sleep for your body.You could also use an app that calculates your natural sleep cycle.Check out, for example, the review of one such app here: Enhance the quality of sleepBut sleep’s benefits don’t just come from the number of hours you sleep and the closeness of following your circadian rhythm. You also need to pay attention the quality of your sleep â€" the effectiveness of the sleep cycle.You should aim to boost the intensity of your sleep. The depth and quality of your sleep are directly linked to things like:Your diet â€" you need to eat healthier foods, such as vegetables and fruit. You also want to skip insulin-spiking foods like sugar and refined ca rbs close to your sleeping time.The lighting in the room â€" you also need to pay attention to the lighting. You need to have fewer lights when you’re trying to sleep and ensure you start your day with a dose of light to ensure circadian rhythm stays in motion.Your physical health â€" you can also improve the quality of sleep by exercising regularly. Exercise helps to add healthy doses of stress on the body and kick-starts the repair processes faster at night. You should avoid exercising at least three hours before you want to sleep, as otherwise you might find falling asleep tricky.The sleeping temperature â€" it’s also possible to improve the sleep-wake cycle with the room’s temperature. According to studies, the perfect room temperature for sleep is 18 to 24 Celsius (65 to 75 Fahrenheit).Implement healthy and sleep-boosting habitsOverall, you should adopt a few healthy and sleep-boosting habits.These can improve your ability to fall asleep and make it easier to stay asleep, guaranteeing your quality of sleep is good.The most effective sleep-boosting habits are:Spending enough time outdoors. Exposure to sunlight is important for sleep because it guarantees your circadian rhythm works properly and helps boost your mood.Avoiding caffeine, alcohol and tobacco. Caffeine can cause problems in the sleep cycle, along with alcohol and tobacco. You should consider avoiding tobacco altogether as it has been linked with sleep disorders in studies. With caffeine, you could still enjoy some; just make sure you leave enough time between having to sleep and drinking it. Alcohol â€" like many things in life â€" should be enjoyed only in moderation.Proper hydration. Your body needs water to repair itself overnight and you should drink enough water during the day to enjoy the refreshing benefits at night. If you find yourself waking up at night feeling thirsty or you are thirsty first thing in the morning, it might be a sign that you’re not hydrated enough. Increase y our water intake (just don’t leave it all right before bedtime!).Use bedroom just for sleeping and having sex. You should use your bedroom only for sleeping or having fun with your partner â€" working or doing many other things in the room can cause it to feel depressing and stressful. In addition, you should make your bed a smartphone, laptop and tablet-free zone. You definitely need to stop using the phone before you want to go to sleep.FINAL THOUGHTSWhen it comes to sleeping better, knowing the science behind your sleep can help.It gives you the understanding of the importance of sleep and how damaging it can be to your body and mind to not sleep enough.You’ll also understand the importance and function of the sleep cycles and you can use the information to create sleeping habits that improve your quality and the quantity of your sleep.

Saturday, May 23, 2020

Couples Therapy Addressing Domestic Violence From...

Running head: COUPLE THERAPY USING CBT AND SFT 1 COUPLE THERPAY USING CBT AND SFT 3 Couple Therapy Using CBT And SFT Elizabeth Cabral Brandman University Couples therapy addressing domestic violence from cognitive behavioral perspective Introduction Cognitive behavioral therapy partner has focused on the detailed analysis of everyday conflicts that can lead to the breakdown of the relationship; it has been raised how problems arise, and how they are maintained. It has identified a feature which is associated with them generally, a predominance of negative interactions on positive. With the obvious aim of achieving an effective intervention, it has raised the ways to overcome them focusing on increasing the exchange of positive behaviors and improving communication and problem solving. Any psychological treatment that arises will have to take account of the biography of the individual. Data can provide us factors, guides or hypotheses to be tested, but cannot tell us which way will combine to each person. Also, it is different treatment of victims of violence, people who exercise violence, and mutually violent partners. Having less information on the impact of violence on men and women characteristics of the aggressor, it makes the design of specific treatments is complicated. The effectiveness of cognitive behavioral therapy based on these parameters partner is amply demonstrated empirically. However, the relapse rate is very high, and reports indicateShow MoreRelatedThe Reasons For Marrying Enter The Union With The Motivation2702 Words   |  11 Pagesperhaps the expectation of children. 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This publication is protected by Copyright, and permission should be obtained from the publisher prior to any prohibited reproductionRead MoreOne Significant Change That Has Occurred in the World Between 1900 and 2005. Explain the Impact This Change Has Made on Our Lives and Why It Is an Important Change.163893 Words   |  656 Pages E SSAYS ON TWENTIETH-C ENTURY H ISTORY In the series Critical Perspectives on the Past, edited by Susan Porter Benson, Stephen Brier, and Roy Rosenzweig Also in this series: Paula Hamilton and Linda Shopes, eds., Oral History and Public Memories Tiffany Ruby Patterson, Zora Neale Hurston and a History of Southern Life Lisa M. Fine, The Story of Reo Joe: Work, Kin, and Community in Autotown, U.S.A. Van Gosse and Richard Moser, eds., The World the Sixties Made: Politics and CultureRead MoreHuman Resources Management150900 Words   |  604 Pagesworkflow, production, scheduling, and other manufacturing decisions. 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Tuesday, May 12, 2020

Neologisms and Morphological Analysis of Gay Language

NEOLOGISMS AND MORHOLOGICAL ANALYSIS OF GAY LANGUAGE OF STUDENTS IN SURIGAO DEL SUR STATE UNIVERSITY S.Y. 2015-2016 A Concept Paper Presented to Maria Lady Sol A. Suazo, Ph.D, Instructor Surigao Del Sur State University Tandag City In partial fulfillment Of the requirements for the Degree Bachelor of Secondary Education Major in English JOSIE ALNGOG NICOLE HOPE ARIO CRISLER ATIBULA RUBELLE HOPE BANTAYAN JANUARY 2016 INTRODUCTION The language of gays known as gayspeak has now earned respect from the community and observably been infused in the mainstream language of the society. Language is evolving and with its changing nature, existing language needs to be documented for posterity reasons. Gayspeak is not an†¦show more content†¦While the process is by questionnaires, Interview followed by data analysis and interpretation and the output contains the analysis and the purpose of this study. OUTPUT Neologisms and Morphological Analysis of Gay Language of students in Surigao Del Sur State University S.Y. 2015-2016 OUTPUT Neologisms and Morphological Analysis of Gay Language of students in Surigao Del Sur State University S.Y. 2015-2016 PROCESS * Questionnaire * Interview * Data Analysis * Data Interpretation PROCESS * Questionnaire * Interview * Data Analysis * Data Interpretation INPUT * common words used by gays * gay words formed and their meanings * the Morphological Structures Gay’s language discourses * defy the English grammatical rules INPUT * common words used by gays * gay words formed and their meanings * the Morphological Structures Gay’s language discourses * defy the English grammatical rules FIGURE 1. A Conceptual Paradigm RESEARCH METHODOLOGY This chapter contains the method of research used, selection of techniques and instrumentation that the researcher has used and utilized during the data gathering of the study. Method of Research This study used Qualitative method to gather rich and bountiful information that will be utilized for

Wednesday, May 6, 2020

Ace Cable Free Essays

Data Collection – Ace Cable RES 351 Data Collection – Ace Cable As stated in the week two, Ace Cable is an established company that offers cable television, telephone and internet services to its customers. These services are available to customers across the United States and they have been in business since 2000. In recent years, the competition has grown and Ace Cable is experiencing a decrease in customer enrollments. We will write a custom essay sample on Ace Cable or any similar topic only for you Order Now Customers now have multiple options to consider before enrolling into an agreement and Ace Cable is conducting research to persuade more people to sign on with the company. The research included defining the population from which the samples were collected. When it comes to the population and the different samples collected, the main goal is to focus on customers and provide outstanding services by conducting customer interviews, and surveys including group interviews of all ages. There are several methods that have taken place concerning collecting samples. The individual interviews we have collected were samples by applying surveys, from face to face interviews, in-store feedback, and telephone surveys. These surveys and interviews are conducted on a daily basis. These surveys are taking place in order to better our business when it comes to Ace cable. Individuals are completing surveys by voicing their opinions when it comes to the services and the channels that are selected. By having these surveys and interviews in place, we are getting the best feedback on what type of services they are looking forward to and what needs to be improved. In regard to group interviews, samples are being collected by surveys that are conducted at the time of the interviews. The surveys samples that are collected deals with expectations, feedback, and improved service. By having these different outcomes taking place, we can collect enough samples through interviewing and surveys bring an outstanding cable company. Next step is to determine the appropriateness of the sample size. In researching ACE Cable we were able to find it effective in our methods of sampling as well as appropriate for the sample size. Since ACE Cable is a well-known company that ranges all over, we found it key that more than just area sampling (the most important form of cluster sampling) was used in the research. As mentioned earlier, ethods such as interviews, surveys, face to face contact, telephone surveys, and in-store feedback all played a vital role in how it was made possible to reach out on a wide network of customers and collect data. Through each individual store and employee of ACE cable at different locations covering all of the company’s population, feedback is being taken to ensure data is all being compiled for better use of the business’ effecti veness. With probability sampling the data of ACE Cable was able to be more detailed and precisely researched on its large scale. Sources of bias or errors are possible when sampling. Validity is the degree to which the investigative goals are measured accurately, and the degree to which the research truly measures what it intended to measure. Another measurement tool is reliability, which measures consistency. Reliability refers to the extent to which the research measure is a consistent and dependable indicator of the investigation. If the measuring technique provides the same results once the measurement is repeated the accuracy of the measurement is high (Suresh, 2011) Selection biases are induced by sampling design. The sample group must be a true representation of the population without errors. It is important to decide how you select an appropriate setting and sample to conduct the study in order to avoid errors. Data collection takes place after sampling. Observation approach, investigative questions, communication approach, and questioning approach are just a few data collection methods used to collect data. Observation approach research is collected data through watching, recording, and analysis of observed behavior as it occurs in a natural setting. Investigative Questions are specific questions that the researchers ask to provide sufficient details and answers to research questions. Communication Approach research is collected of data through mass communication, media or speech. That kind of data involves surveying or interviewing people and recording their responses or analysis. Questioning approach research is better known a surveying. Survey is the process of data collected through interviews, questionnaires, the telephone, mail, a computer, e-mail, or the Internet (Cooper, 2011). The researches decided surveys would be the best way to determine why Ace Cable enrollment decreased and surveys constructed in a format that eliminates any ethical concerns. The data collection has no ethical concerns. All surveys contain the privacy act statement. All surveys explain study benefits and all participants’ answers remain confidential. The surveys are mailed across the United States and surveys are in the customer lobby. At this time, the researchers will not conduct e-mail surveys. It’s best to determine customers’ responses via mail and in-house first before branching out if there is a lack of participation. Cooper, D. . (2011). Business research methods. New York: McGraw-Hill/Irwin. Suresh, K. T. (2011). Design, data analysis and sampling techiques for clinical research. Retrieved July 25, 2012, from RES 351. 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Sunday, May 3, 2020

Library Essay Example For Students

Library Essay BAGHDAD, Iraq (CNN) Two explosions rocked western Baghdads al-Shulah neighborhood near a Shiite Muslim mosque on Sunday, killing at least 15 people and wounding at least 57, Iraqi police said. The first blast was triggered near the mosque and when people gathered near the scene, a suicide car bomber drove into the crowd and detonated the vehicle in the second blast, police said. Word of the blasts in the capital came just hours after news of two suicide car bombs in Tikrit, about 90 miles (150 km) north of Baghdad. We will write a custom essay on Library specifically for you for only $16.38 $13.9/page Order now The bombs exploded just 15 minutes and a short distance apart, killing at least six people and wounding 26 at an Iraqi Police Academy in Tikrit, according to an official with Tikrits governors office. Police were responding to the first explosion which happened in front of the police academy at 8 a.m. (12 a.m. EDT) when the second car bomb detonated close by at the meteorology building, the official said. In an earlier attack Saturday evening, seven commandos with Iraqs Interior Ministry were wounded when five mortar rounds landed inside their facility in the al-Baiya neighborhood of southwest Baghdad, Iraq police said. The attack in Tikrit, Saddam Husseins hometown, occurred as new recruits at the academy were about to travel to the Jordanian capital of Amman for a training program, police Lt. Shalan Allawi said, The Associated Press reported. A doctor at Tikrit General Hospital said the bombs killed four policemen and two civilians, with 23 policemen and several civilians wounded, AP reported. Elsewhere, three insurgents were killed Sunday as the roadside bomb they were trying to plant in the town of Mahawil exploded, police said in the nearby city of Hillah. The explosions follow the deaths of at least 12 people Saturday in a series of attacks by insurgents. The U.S. military said Task Force Baghdad soldiers arrested eight people Saturday. They are suspected of shooting down a commercial helicopter Thursday. The military said in a release that an Iraqi civilian helped Task Force Baghdad soldiers find eight people, who were being questioned in the crash that resulted in the deaths of 11 people on board. Six American security contractors, two Bulgarian crew members and two Fijian security guards were killed in the crash. A Bulgarian crew member who survived the crash was shot to death, according to the Bulgarian company that owned the helicopter. The helicopter was flying from Baghdad to the northern city of Tikrit when it went down just north of the capital. A news release from Task Force Baghdad said an Iraqi citizen told the soldiers he knew where the blue Kia pickup truck the terrorists used during the attack was parked and led them to the site. When the soldiers got there, several other local residents confirmed the first tip and showed the soldiers where the terrorists lived.Soldiers searched two houses at 12:30 a.m. The military said troops captured three men and bomb-making materials at one house, and three more men suspected of making bombs at a second home but it did not specify where the houses were. The Americans who were killed in the crash worked for North Carolina-based Blackwater Security Consulting USA. Friday, the company released the names of the employees who died. They are: Robert Jason Gore, 23, of Nevada, Iowa; Luke Adam Petrik, 24, of Conneaut, Ohio; Jason Obert, 29, of Fountain, Colorado; Steve McGovern, 24, of Lexington, Kentucky; Eric Smith, 31, of Waukesha, Wisconsin; and David Patterson, 27, of Havelock, North Carolina. Violence intensifiesInsurgents kept up attacks on security forces Saturday and Sunday. The weekend attacks are the latest in an apparent surge of rebel violence following a slight decline in February and March. As the attacks continue, Iraqi officials are struggling to put together a new government chosen in the January 30 elections for a 275-member transitional national assembly. .u99bc9c1f32968b41717d81360d9f6de0 , .u99bc9c1f32968b41717d81360d9f6de0 .postImageUrl , .u99bc9c1f32968b41717d81360d9f6de0 .centered-text-area { min-height: 80px; position: relative; } .u99bc9c1f32968b41717d81360d9f6de0 , .u99bc9c1f32968b41717d81360d9f6de0:hover , .u99bc9c1f32968b41717d81360d9f6de0:visited , .u99bc9c1f32968b41717d81360d9f6de0:active { border:0!important; } .u99bc9c1f32968b41717d81360d9f6de0 .clearfix:after { content: ""; display: table; clear: both; } .u99bc9c1f32968b41717d81360d9f6de0 { 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; } .u99bc9c1f32968b41717d81360d9f6de0:active , .u99bc9c1f32968b41717d81360d9f6de0:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u99bc9c1f32968b41717d81360d9f6de0 .centered-text-area { width: 100%; position: relative ; } .u99bc9c1f32968b41717d81360d9f6de0 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u99bc9c1f32968b41717d81360d9f6de0 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u99bc9c1f32968b41717d81360d9f6de0 .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; } .u99bc9c1f32968b41717d81360d9f6de0:hover .ctaButton { background-color: #34495E!important; } .u99bc9c1f32968b41717d81360d9f6de0 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u99bc9c1f32968b41717d81360d9f6de0 .u99bc9c1f32968b41717d81360d9f6de0-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u99bc9c1f32968b41717d81360d9f6de0:after { content: ""; display: block; clear: both; } READ: E E Cummings-life And Work EssayThis week, more than 50 people have been killed and more than 100 others wounded in the most notorious attacks. Insurgents primarily have targeted military and police officers, but have also gone after government officials and contractors. CNN military analyst and retired Brig. Gen. David Grange said Thursday that he expects more spikes in violence. I think the recent violence is typical, he said. And there will be continual spikes throughout the next several years as this transition to Iraqi security forces and this Iraqi governance takes place. A lot of Iraqi civilians are reporting the whereabouts and the networking of these insurgent forces. So the spikes come from where they are capable of striking, which is not everywhere.Nine killed in bombingIn the deadliest attack Saturday, a roadside bomb near Abu Ghraib prison killed at least nine Iraqi soldiers and wounded 20 others, emergency police said. The blast struck an Iraqi army convoy as it passed Zaydan village on the western outskirts of Baghdad. The road that leads to Baghdad International Airport is particularly dangerous. On Saturday, a roadside bomb targeted a U.S. military convoy there, killing a civilian and wounding eight others, including three U.S. soldiers, Iraqi police and the U.S. military said. Insurgents have also attacked other convoys on the road. Earlier in the week three contractors for a British security firm were killed by small arms fire, their employer said, and one other military convoy attack left two civilians dead and five others wounded. A roadside bomb killed a U.S. soldier traveling in a convoy near Haswa, west of Baghdad, on Saturday. Since the start of the war, 1,568 U.S. service members have died in Iraq. Also Saturday, an Iraqi contractor for the U.S. military was shot to death while driving a truck through Jamia neighborhood in western Baghdad, Iraqi police said. In southern Iraq, a car bomb exploded Saturday morning near a school in the town of Abu al-Kahsib, near Basra, according to Iraqi police Capt. Karim al-Zoubaidi. Two Iraqi civilians were wounded, police said. Other developmentsAn Associated Press Television News cameraman was killed and an AP photographer was wounded Saturday in the northern city of Mosul, officials said. Saleh Ibrahim and Mohammed Ibrahim who were not related, the news agency said were shot in a crossfire between U.S. forces and insurgents, said an official at the hospital where Saleh Ibrahim died. The U.S. Army has cleared Lt. Gen. Ricardo Sanchez the former commander of U.S. forces in Iraq of any wrongdoing in the abuse of inmates at the Abu Ghraib prison, senior Pentagon officials said Friday. The officials said the Armys inspector general, Lt. Gen. Stanley Green, looked into accusations of leadership failure against Sanchez and found them to be unsubstantiated. Sanchez will not be punished, the officials said. (Full story)In northern Iraq, insurgents shot and killed a top official in Nineveh province on Friday, the U.S. military said. Col. Khalid Najim Abdallah, director of corrections, was the fifth official in the province to be assassinated in the past four weeks. A U.S. Marine died Thursday in a noncombat incident at Camp Delta, just northwest of Baghdad. A 12-year-old Iraqi boy awaited word on the schedule for his surgery, complicated by the death of an American activist who was helping him. (Full story)CNNs Enes Dulami, Ayman Mohyeldin, Kianne Sadeq and Mohammed Tawfeeq contributed to this report. Copyright 2005 CNN. All rights reserved.This material may not be published, broadcast, rewritten, or redistributed. Associated Press contributed to this report.

Friday, March 6, 2020

Astronomy and Renaissance essays

Astronomy and Renaissance essays The Renaissance was a time for reform. Renaissance, French for rebirth, describes the intellectual and economic changes that occurred in Europe from the fourteenth through the sixteenth centuries. During this time, Europe emerged from the economic decline of the Middle Ages and experienced a time of financial growth. Most importantly, the Renaissance was an age in which artistic, social, scientific, and political thought revolutionized. In the area of astrology, Renaissance scientists changed the ideas and theories that were familiar in the Middle Ages. Scientists such as Nicholas Copernicus (1473-1543), Tycho Brahe (1546-1601), Johannes Kepler (1571-1630), and Galileo Galilei (1564-1642) made new discoveries, introduced new instruments, and developed ideas that modernized Renaissance beliefs. During the Middle Ages and even going back to early Greek and Roman culture, it was believed that the earth was the center of the universe. The sun, moon, planets, and stars had two functions: first, motion in orbit around the fixed earth, and second, a participation in the daily rotation of the celestial sphere which produced our daily cycle of night and day (Cohen, 37). Before Galileo and Copernicus, there was the theory composed by an astronomer named Claudius Ptolemaeus known as Ptolemy (died 141 or 151 AD). He wrote a book, The Almagest, where he described and summarized most of ancient mans understanding of the universe. In detail, he describes the appearances of the stars and planets, and tried to explain how the universe was constructed and how it worked (Ptolemaic System, 2). This was later known as the Ptolemaic system. However, this system assured that the Earth stood still and was at the center of the universe. Aristotle (384-322 BC) supported the theory of an earth centered universe with laws of physics and philosophy. Aristotle was a student of Plato, founding his own school of Natural Philosoph...

Wednesday, February 19, 2020

Queer Theory Essay Example | Topics and Well Written Essays - 2500 words

Queer Theory - Essay Example In fact, it is not only the physical manifestation of gay spaces that impacts the overall makeup of an urban location, but more importantly, the people and their culture which leaves the indelible mark on in the cityscapes of leading countries. This paper is important because it seeks to identify and understand the factors and forces which contributed to the formation and establishment of gay urban spaces. This paper is important because it takes into consideration the historical experience of gays and the gay community, and the social transformations which influenced the growth of gay urban areas. This paper intends to identify the social and economic reasons which contributed to the existence of gay urban spaces. It aims to identify the factors which led gay individuals to organize themselves and create distinctive territories. The paper will also identify the criteria by which gays and lesbians choose locations where they establish gay spaces. The paper also explores gay space itself, its definition, its elements, its relationship to the larger urban area, the reasons why they are mostly located in urban instead of rural regions, and the urban elements which make gay spaces thrive. Gays and lesbians have always been treated badly by most communities. They have been ostracized by family and friends, and even persecuted by the communities where they live. The hostilities they experienced often lead them to take on low profile lifestyles. They hope that this would not attract attention, that they would be left alone and thus prevent hostile behavior towards from happening. In Asia, gays and lesbians who community experience hostility turn to the gay scene for help. These serve as support groups which help gay individuals come out. They also provide environments in which specific problems of sectors within the gay community are addressed. Being gay

Tuesday, February 4, 2020

Breast Cancer Essay Example | Topics and Well Written Essays - 2000 words

Breast Cancer - Essay Example Like all the cancerous growth, early stage breast cancer also does not produce any clinical manifestations to get it noticed early. Therefore, recommended check up guidelines should be followed regularly with alertness before major clinical manifestations are observed. Early stage diagnosis of breast cancer and its treatment, may actually cure the cancer. The different treatment alternatives for breast cancer include surgery, radiation therapy, hormonal therapy, and/or chemotherapy. Proactive preventive measures of cancer are related to reducing potential causes of breast cancer. Aromatase inhibitors are used to prevent recurrence in early-stage breast cancer and are under clinical trials as prevention measures in high-risk postmenopausal women. breast. In breast cancer, normal cells grow abnormally and give rise to transformed cells which eventually spreads in the body. These evade on healthy cells, tissues and organs by depriving them of essential nutrients and space. It is the second most leading cause of cancer mortality in US. National Cancer Institute has estimated that in the US, 0.5% women will develop breast cancer by the age of 50 and it may rise to10% by the age of 80 (Paddock). In 2007, it was estimated that 178,480 new females with invasive breast cancer will be diagnosed in addition to 62,030 cases of in situ breast cancer (Breast Cancer Facts & Figures 2007-2008, p.2). The breast cancer related deaths equal to 40,460 women was predicted in 2007. American Cancer Society has reported that breast cancer related deaths are declining due to increased awareness among the population. This decline could be directly attributed to more number of women undergoing screening test like mammography. This makes early diagnos is possible and early treatment leads to better clinical outcome in terms of improved survival rates. Still women between the ages of 45 and 55 are predisposed to breast cancer related

Sunday, January 26, 2020

The History Of The Kitchen Refrigerators

The History Of The Kitchen Refrigerators Today, refrigerators have become an essential part of every kitchen (Tatum, 2010). Refrigeration is used to store meat, vegetables among other foodstuffs at low temperatures, thus inhibiting spoilage due to microbial activity. The process of essentially, manufacturing or making a refrigerator was gradual and begain in the 18th century. It culminitated with Carl von Lindens work in 1876. (Bellis, 2010 Tatum, 2010) Evidence suggests that since 500 AD, man has known to produce ice by natural processes. Egyptians and Indians made ice on cold nights by setting water on earthenware pots. Later on in the 1700s, England servants in the 1700s collected ice in the winter and put into icehouses, which then provided cool storage in the summer. (Bellis, 2010 Tatum, 2010) In 1748, William Cullen of the University of Glasgow developed an entirely new process that consequently lead to an artificial cooling medium being developed. (Tatum, 2010). His experiment produced ice. However; he was unable to explain what it meant. Around 1805, the Oliver Evans was involved in designing a refrigeration apparatus, but unfortunately, he didnt build one until Robert Perkins improved on his creation in 1834. (Bellis, 2010). Thomas Moore coined the word refrigerator for these machines. However, as today Perkins and Evans machines are called iceboxes. In 1844, Dr. John Gorrie, a physician, was able to construct a working unit that was based on both Evans and Perkins model. constructed. It was because of a outbreak of yellow fever that led to Gorrie creating the unit, which was used to cooling the air. (Bellis, 2010 Tatum, 2010) Gorrie is credited as being the one who invented the refrigerator by many. (Bellis, 2010) However the situation began to change, when Carl von Linde (1842-1934), a German mechanical engineer published an essay on improved refrigeration techniques, in 1871. He proposed a continuous process of liquefying gases in large quantities. In 1873, he invented the first practical and portable compressor refrigeration machine. (Tatum, 2010) He obtained a patent for his refrigerator in 1877 from the German Imperial Patent Office. He made use of gases namely ammonia, sulphur dioxide and methyl chloride. (Bellis, 2010 Tatum, 2010) In the 1900s, various refrigeration models were seen. Noteworthy refrigerator models included Servel, Frigidaire, Electroflux among others. (Bellis, 2010) These models of the 1900s had several advancements since designs of pioneers such as Gorrie. By 1918, automatic controls were part of some models already. (Tatum, 2010) The gases used namely ammonia, sulphur and methyl chloride were replaced by Freon in the 1920s in order to comply with safety standards. When one looks at the history, it shows that in 1918, automatic parts were already installed. This included automatic dials that aid in the operation. It was rather unfortunate that the units were not self contained as different parts were separately placed from each other. It wasnt until 1923 that self contained refrigerators began appearing. (Bellis, 2010) Ice cube trays were also introduced. (Tatum, 2010) Although many advancements were made, the modern refrigerator was put in mass production until 1946 i.e., after the World War II. (Bellis, 2010 Tatum, 2010) People, in the the 1950s and 1960s were the ones that witnessed a variety of technological innovations by engineers and scientists of the day. Among them were: (i) automated defrosting and (ii) making of ice. Today, there are many features that are intertwined with the features of the olden days and includes power failure alerts, ice cabinets among others. (Bellis, 2010 Tatum, 2010) To present, domestic refrigerators are present in almost every home worldwide. Due to the models created by Gorrie, Cullen, Carl von Linche among others, the refrigerator has thus become one of the machines or applicances that is integral to us every day. (Bellis, 2010 Tatum, 2010) TYPES OF REFRIGERATORS Refrigerators are classified into three types: (Suyambazhahn, 2009) Air refrigerator Vapour compression refrigerator Vapour absorption refrigerator VAPOUR COMPRESSION REFRIGERATION SYSTEM The vapour compression refrigeration system is most commonly used in refrigerators. A refrigerant is a gas with characteristics that make is suitable for refrigeration and air conditioning. R-22 is a commonly used refrigerant. This cycle works in four phases, which are described later on because it is similar to the refrigeration cycle. Figure 1 Vapour compression refrigerator (Suyambazhahn, 2009) This type has various uses such as: (Suyambazhahn, 2009) Air conditioned cinema theaters, restaurants, hospitals, residential buildings for comfort. Advanced medicines which are manufactured and preserved only in special atmospheric conditions. Preservation of food products. VAPOUR ABSORPTION REFRIGERATION SYSTEM The principle of vapour absorption was first discovered by well known scientist Michael Faraday in 1825. But this concept is applied to refrigeration during 1860s by French Scientist Ferdinand Carve. The commonly used refrigerant for vapour absorption system is ammonia, NH3. In order to change the conditions and phase of refrigerants, heat energy is utilized in vapour absorption system where as mechanical energy is utilized in vapour compression systems. In a vapour absorption system, compressor is replaced by an absorber, a pump and a generator. The vapour at the low pressure that leaves the evaporator is then moved to the absorber. The absorber contains weak ammonia solution. The vapour leaving from the evaporator is dissolved in the weak ammonia solution to form a strong solution. Cooling water is used to cool he absorber. The strong solution from the absorber is pumped to the generator. The strong solutions pressure is increase by the pump (10 bar) and is circulated through the system by pump. Figure 2 Vapour absorption refrigerator schematic (Rajadurai, 2009) COMMONLY USED REFRIGERANTS Even though there are many types of refrigerants which are used in various applications, the following types are important from the subject point of view. AMMONIA It is the most widely used refrigerant. It is mainly used as the refrigerant in cold storage plants and also in ice making plants. Its boilined point at atmospheric pressure is -33 oC and it has a high latent heat and high critical temperature which are desirable properties of ammonia as a refrigerant. Also it is less expensive. But its usage becomes secondary due to the following characteristics: (Rajadurai, 2003) It is toxic It is flammable It has an irritating odour It attacks metals like copper and brass in the presence of moisture CARBON DIOXIDE The demerits involved in the usage of ammonia can be eliminated by using carbon dioxide. It is non toxic and odourless. It has a boiling point of -77.6 oC at atmospheric pressure. But it is not so often used because of its high operating pressure that is the operating pressure of CO2 is very high as 70 bar. (Rajadurai, 2003) SULPHUR DIOXIDE It has a boiling point of -10 oC at atmospheric pressure. IT has a very low working pressure and a large latent heat with a high critical temperature. It is non flammable and on explosive. Even though there are many positive characters mentioned, the SO2 refrigerant is very toxic and it has an irritating pungent odour. Also it is very corrosive in contact with moisture. (Rajadurai, 2003) FREON 12 (or DICHLOR DI FLUOROMETHANE) It has a boiling point of -30 oC at atmospheric pressure. It is non toxic, non explosive and on flammable. It is odorless and colourless. It is non corrosive to any metal. But it is highly costlier than other types of refrigerators. But the main demerit with respect to this is type is the large amount of refrigerant that is necessary to be circulated for a given output. It is generally abbreviated as R-12 or F-12. (Rajadurai, 2003) FREON 22 (or DICHLOR MONO CHLORO METHANE) It is widely used as the refrigerant for domestic refrigerants. It has all positive points like the characters posed by Freon 12 such as non toxicity. It is colourless, odourless and non corrosive to metal. Additionally, the amount of refrigerant required is only 1.3 kg/min per tonne for refrigeration. (Rajadurai, 2003) PRINCIPLES OF OPERATION THERMODYNAMICAL CONSIDERATION THE SECOND LAW The second law of thermodynamics is described as the most fundamental law of science (Khemani, 2008). It is fundamental in the sense that it can be used to explain not only refrigerators and heat engines but highly advanced phenomena such as the big bang. It has been put aptly in the words of Classius as it is impossible for a process to occur that has the sole effect of removing a quantity of heat from an object at a lower temperature and transferring this quantity of heat to an object at a higher temperature (Mortimer, 2008). This essentially means that heat cannot flow spontaneously from a cooler to a hotter body if nothing else happens (Mortimer, 2008) i.e. there needs to be an external agency to effect the change. In kitchen refrigerators, the closed box inside is able to be kept cool by the removal of heat from the inside of the box and deposits it to the outside. As per the second law, the heat will not move from the cold to the hot freely so it is important for it to be made to do so, this is done by using an intermediate fluid (Littlewood, 2004) which absorbed heat on the inside. This intermediate fluid is known as a refrigerant and carries the heat outside of the box whereby it it released into the air as heat as shown in Figure 3 (Littlewood, 2004). Figure 3 the flow of heat within the refrigerator a schematic (Littlewood, 2004) The fluid circulates within the pipe which passes in and out and can be found at the back of the refrigerator. It is kept by using a compressor (which uses electricity from the home) and allows it to work effectively without violating the second law of motion. (Littlewood, 2004) THE FIRST LAW Refrigerator takes in energy from a region that needs to be cooled and deposits this heat energy into some other region that is outside of the refrigerator. In order to do work, there needs to be some mechanism in place, where the work done by a compressor and its electric motor is utilized. Using the First Law of Thermodynamics we can write: (Littlewood, 2004) Figure 4 the first law of thermodynamics (Littlewood, 2004) QC QH = -W Where: Qc energy or heat of the cold system QH = energy or heat of the hot system W = work done Since work is done on the refrigerator by the compressor, the work is done is deemed negative because of sign conventions. This is part of the first law (Littlewood, 2004). The refrigerator is termed as a closed system and it possesses a constant composition: U = U + (à ¢Ã‹â€ Ã¢â‚¬Å¡U/à ¢Ã‹â€ Ã¢â‚¬Å¡V) T dV U = U + (à ¢Ã‹â€ Ã¢â‚¬Å¡U/à ¢Ã‹â€ Ã¢â‚¬Å¡T) V dT U = U + (à ¢Ã‹â€ Ã¢â‚¬Å¡U/à ¢Ã‹â€ Ã¢â‚¬Å¡V) T dV + (à ¢Ã‹â€ Ã¢â‚¬Å¡U/à ¢Ã‹â€ Ã¢â‚¬Å¡T) T dT dU = (à ¢Ã‹â€ Ã¢â‚¬Å¡U/à ¢Ã‹â€ Ã¢â‚¬Å¡V) T dV + (à ¢Ã‹â€ Ã¢â‚¬Å¡U/à ¢Ã‹â€ Ã¢â‚¬Å¡T) V dT According to Bain (2010), there are four basic parts to any refrigerator: Compressor Heat Expansion valve Refrigerant The exchanging pipes are a coiled set of pipes that is placed strategically outside of the unit. The refrigerant as will be discussed later on is a liquid that has the ability to evaporate efficiently so that inside the refrigerator is kept cooled. (Bain, 2010) A gas can be cooled by adiabatic expansion if the process is enthalphic. The gas expands through a process barrier from one constant pressure to the next and the temperature difference in observed. Insulation of the system made the process adiabatic. The result is that a lower temperature was absorbed on the on a low pressure side and the change in the temperature is proportional to the change in pressure. (Bain, 2010)  Ã¢â‚¬Å¾T  µ  Ã¢â‚¬Å¾P Figure 5 schematic of a domestic refrigerator (Bain, 2010) Figure 6 heat transfer within a refrigerator (Popular Mechanics, 1993) When an energy |qc| is removed from a cool source at some temperature Tc, and then deposited in a warmer sink at a temperature Th, the change in entropy is: (Atkins dePaula, 2006) Atkins dePaula (2006) also indicated that the process is not spontaneous because the entropy generated in the warm sink is not enough to overcome the loss of entropy from the cold souce. And because of this more energy needs to be added to the stream that enters the warm sink to generated the entropy required by the system. They further indicated that the outcome is expressed as the coefficient of performance, c: The less the work required to achieve a given transfer, the greater the coefficient of performance and the more efficient the refrigerator (Atkins dePaula, 2004). Because |qc| is removed from the cold source, the work |w| is added to the energy stream, the energy deposited as the heat in the hot sink |qh| = |qc| + |w|. Therefore, From: We can have an expression in terms of the temperature alone, which is possible if the transfer is performed reversibly (Atkins dePaula, 2006): Where: c = thermodynamic optimum coefficient of temperature Tc = temperature of the cold sink Th = temperature of the hot sink For a refrigerator, it important that a very low coefficient of performance. For a refrigerator withdrawing heat from ice cold water (Tc = 273 K) in a typical environment (Th = 293K), c = 14. As an example, to remove 10 kJ (enough to freeze 30 g of water), requires transfer of atleast 0.71 kJ as work. (Atkins dePaula, 2006) The work to maintain a low temperature is very important when designing refrigerators. No thermal insulation is perfect, so there is always some form of energy flowing as heat into a specific sample at a rate that is proportional to the temperature difference. (Atkins and de Paula, 2006). Figure 7 (a) the flow of energy as heat from a cold sink to a hot sink is not spontaneous as described the first law. Notice that the entropy increases but it is larger for the hot sink as compared to the cold sink. (Atkins dePaula, 2006). This contributes to a decrease in the NET entropy. (b) The process becomes feasible if work is provided to add to the energy stream. Then the increase in entropy of the hot sink can be made to cancel the entropy of the hot source (Atkins dePaula, 2006) The rate at which energy leaks happen is written as: Where: A = a constant that depends on the size of the sample and details of the simulation Tc = temperature of the cold sink Th = temperature of the hot sink The minimum power, P, required to maintain the original temperature difference by pumping out that energy by heating the surroundings is: As can be seen the power increases as the square of the temperature difference (Th Tc). THE REFRIGERATION CYCLE The gas is pumped continuously at a steady pressure, the heat exchanger (which brings the required temperature) and then through a porous plug inside container that is thermally insulated. A phase change heat pump uses a liquid, as described earlier, that has a very low boiling point, which is used to move heat from an area where it is cooler to one where it is warmer. The refrigerant requires energy so that it can evaporate, which essentially allows it remove the heat from the surroundings by absorbing it. When the vapor condenses, the energy absorbed in the process is released which is also in the form of heat as might be expected. A refrigerant is a compound used in a heat cycle that undergoes a phase change from a gas to a liquid and back. Latent heat describes the amount of energy in the form of heat that is required for a material to undergo a change of phase (also known as change of state). Two latent heats are typically described. (Bambooweb, 2009)For other uses, see CFC (d isambiguation). The pump operates a cycle in which the refrigerant changes state from its liquid form to the vapour form and vice versa. This process occurs repeatedly and I known as the refrigeration cycle. In this cycle, the refrigerant condenses and heat is released in one point of the cycle. It is the boiled (or evaporated) so that it absorbs heat in another point of the cycle. The widely used refrigerant is hydro fluorocarbon (HFC) known as R-134a and CCl2F2 (dichlorodifluoromethane). Other substances such as liquid ammonia, propane or butane, are be used but because of their highly flammable nature, they are disregarded as a good refrigerant. 1930 (MCMXXX) was a common year starting on Wednesday (link is to a full 1930 calendar). (Bambooweb, 2009)For other uses, see CFC (disambiguation). In the refrigerator the fluid used (e.g. CCl2F2 ) fluid is liquefied by compression then vaporized by sudden expansion which gives a cooling effect. The compressor, in itself does not create a cooling effect directly, as might be expected. The cooling effect is fashioned when the refrigerant absorbs the heat so that it is removed and the area becomes cooler. This is accomplished with a heat exchanger. (Bambooweb, 2009)For other uses, see CFC (disambiguation). A heat exchanger is a device built for efficient heat transfer from one fluid to another, whether the fluids are separated by a solid wall so that they never mix, or the fluids are directly contacted. The refrigeration cycle can be divided in two parts: The liquefaction stage The evaporation stage LIQUEFACTION STAGE The refrigerant vapour undergoes recycling by itself into the liquid form by the extraction of heat from a vapour at a higher temperature. The refrigerant is compressed by the compressor where a low pressure and low temperature condition is created. This is accomplished by an evaporating coil. During the compression process, the vapour of the refrigerant undergoes a temperature change (as an effect of the compression process). Additionally, the work of compression to create the high temperature and pressure vapour also contributes to the temperature change experienced by the vapour. The condenser that is located where the temperature is higher (i.e. the higher temperature heat sink) collects the vapour. Heat is then removed from the refrigerant and in lieu of this it condenses to its liquid state, hence the name for the condenser. (Mortimer, 2003 ; Brain, 1994 ; Bellis, 2010) Using the Joule-Thompson coefficient: For a perfect gas  µ = 0 Cp + Cv = (à ¢Ã‹â€ Ã¢â‚¬Å¡H/à ¢Ã‹â€ Ã¢â‚¬Å¡T)p (à ¢Ã‹â€ Ã¢â‚¬Å¡U/à ¢Ã‹â€ Ã¢â‚¬Å¡T)p Introducing: H = U + pV = nRT into the first term: Cp Cv = (à ¢Ã‹â€ Ã¢â‚¬Å¡U/à ¢Ã‹â€ Ã¢â‚¬Å¡T)p + nR (à ¢Ã‹â€ Ã¢â‚¬Å¡U/à ¢Ã‹â€ Ã¢â‚¬Å¡T)p = nR EVAPORATION STAGE As the refrigerant leaves the condenser, the next part of the cycle begins. This is accomplished when a high temperature and high pressure liquid passes through a metering device that is found within the refrigeration. The valve allows a specific quantity of liquid coolant to pass into the evaporation chamber. Evaporation chambers are relatively low pressure and this encourages coolant evaporation. Newly evaporated coolant is drawn though the cooling coils (typically a fan is used to blow air over the coils). Thus, the evaporative process produces the cooling effect. The refrigerant then is pulled to the compressor in the suction line where it will be compressed into a high temperature, high pressure gas and sent to the external heat sinking coils. Capillary action or capillarity is the ability of a narrow tube to draw a liquid upwards against the force of gravity. (Mortimer, 2003 ; Brain, 1994 ; Bellis, 2010) A refrigerator pumps heat up a temperature gradient. The cooling efficiency of this operation depends on the amount of heat extracted from the cold temperature reservoir (the freezer compartment), , and the work needed to do so. Since a practical refrigerator operates in a cycle to provide a continuous removal of heat, for the cycle. Then, by the conservation of energy (or first law), , where is the heat ejected to the high temperature reservoir or the outside. (Mortimer, 2003 ; Brain, 1994 ; Bellis, 2010) The measure of a refrigerator performance is defined as the efficiency expressed in terms of the coefficient of performance (). Since the purpose is to extract the most heat () per unit work input (), the coefficient of performance for a refrigerator, , is expressed as their ratio: (Mortimer, 2003 ; Brain, 1994 ; Bellis, 2010) Where, the conservation relationship given above is used to express the work in terms of heat. For normal refrigerator operation, the work input is less than the heat removed, so the is greater than 1. Refrigerators are commonly referred to as heat pumps of more specifically a it is a reversible heat pump because they basically pump heat. (Mortimer, 2003 ; Brain, 1994 ; Bellis, 2010) Figure 8 A diagram of the vapor compression refrigeration cycle that is used in heat pumps. The cycle shows the following: (i) condenser, (ii) expansion valve, (iii) evaporator, (iv) compressor. (Karin, 2003) It is commonly believed that by opening a refrigerator, itll cool the kitchen. However this is entirely opposite, opening a refrigerator or freezer heats up the kitchen because the refrigeration cycle does not accept the air from the outside (Karlin 2003). The heat is referred to as the heat dissipated from the compressors work and also includes that heat that s removed from within the refrigerator as well. (Karlin, 2003) The COP (in a heating or cooling application), provided that it undergoes steady state operation, is given by the following equation: Where: ΆQcool is the heat extracted from a cold reservoir, ΆQhot is the heat delivered to a hot reservoir. ΆA is the dissipated work by the compressor. THE CARNOT ENGINE The Carnot refrigerator is the maximum limit to the COP (efficiency) of a refrigerator system. Although we cannot make the carnot refrigerator, it tells us the maxium or best performance that can be garnered from a real refrigerator. The carnot refrigerator is sort of ideal in its design. As described earlier by Atkins dePaula (2006) with the Carnot engine, the COPc of a Carnot refrigerator depends (i) the temperature of the region that needs to be kept cool which has a characteristic temperature, TC and the temperature of the region where the heat needs to be transferred to, having a characteristic temperature, TH. It is equal to: (Littlewood, 2004) EFFICIENCY The efficiency of a refrigerator is described by a special coefficient known as a coefficient of performance and is defined in terms of the following parameters: SUMMARY OF THERMODYNAMICS OF A REFRIGERATOR AFTER ONE CYCLE Change in internal energy = 0 Change in heat is > 0 Total work > 0 Total volume change = 0 Change in Gibbs free energy = 0 Entropy change of the system = 0 Entropy change of the universe > 0

Saturday, January 18, 2020

Analysis of Alice Walker’s The Color Purple Essay

â€Å"No one is exempt from the possibility of a conscious connection to All That Is.† Alice Walker explores this quote through the story of Celie. Just like the color purple, the truth, no one is exempt from. No one can run away from the truth. It is inevitably inescapable. Starting off in a rather harsh setting, Celie starts off her story at the time she is raped for the first time by her own father. Rather straight forward, Walker captures her reader’s interest right in the beginning of her novel. Blood is thicker than water. This saying is most exemplified throughout The Color Purple. Love, the tale of two sisters reconnecting, was one of the major themes of the story. In depth, love was not always romantic, but existent. There were different types of love depicted in the novel: love between family, friends, and couples. Love, in turn, helps with creating and development of relationship between characters. Many other themes are depicted in this great work of fiction: Race, racism, African American women and men, abused wives, sexuality, and relationships. These many themes are illustrated throughout the novel through different settings and people. Structuring her writing in short journal entries to God and the family of Celie, the round character, Walker employed them as one of the three symbols throughout the work of fiction. Traumatizing and explicit events occur during the entries which lead to the internal and external conflicts that will take place through the duration of the novel. In addition to these graphic events that were both inconceivable and horrific in every sense for Celie, the events described in the entries led to the novel being banned within some high schools. In The Color Purple, Alice Walker writes in a southern dialect and low level diction. The setting takes place in rural areas of the south where race played a huge part during the time when discrimination was more prevalent in America. Based on the level of diction, Walker writes in an uneducated, southern style. By writing in this type of style Walker is able to fully exemplify Celie’s thoughts creating a better understanding for the reader by revealing her level of education and social class. Sequentially, this adds verisimilitude to the novel. Born on February 9, 1944 in Eatonton, Georgia; Alice Walker was nurtured by two sharecroppers and was the youngest of eight children by Minnie Tallulah Grant and Willie Lee Walker. When she was young she suffered from a traumatizing experience of being shot by a BB Gun in the eye by her little brother. She was bullied at an early age because of the scaring of her eye which was finally removed by her doctor eight years after the incident occurred. Before having the scaring removed, Walker wrote in order to escape her reality, similar to Celie. She attends segregated schools throughout her adolescent years and achieves success by graduating from high school and then attends Spelman College, a college founded for African American women. While attending Spelman, Walker also gets involved in the Civil Rights Movement. By furthering her education, she attended Sarah Lewis College and continues to be apart of the Civil Rights movement. After college, Walker got a job and soon after ironically married a White Civil Rights lawyer named Melvyn Leventhal two years later. The irony of it all is that she marries a Jewish and Caucasian male when all her writing consists of racism, African American struggles, and abuse. Ultimately, the marriage ended in divorce after having conceived their first and only child, Rebecca. Not only recognized for writing novels, Alice Walker is also recognized for her collections of poetry. Her first collection is titled, Once. After publishing her first collection of poetry, she began teaching at Jackson State College where she taught in the Black Studies Program. She continued to teach and eventually started publishing novels while continuing to publish poetry too. The Color Purple was Alice Walker’s third novel. The struggles that Alice Walker had to endure herself as a child are what helped manifest her development of The Color Purple. This proclaimed book and later motion picture, earned two prestigious rewards: the Pulitzer Prize and the American Book Award. The novel achieved a tremendous amount of success and was made into a film that was produced by Steven Spielberg in 1985. Years after, in 2005, its first Broadway musical was produced. Alice Walker continues to be known for her novels about African American women and her work definitely describes the effect that abuse in the home has on individuals. Which goes to show when it comes to The Color Purple as Celie was emotionally and physically abused by her father. The constant telling that she was too ugly, making her quit school at a young age, and being raped were some of the ways that created the lack of trust within Celie’s family circle. Celie writes letters to God which illustrated a contrast between her spirituality and lack of faith. Evident, since she does not write to God in hopes of being saved, but out of her misery, despair, and lack of hope that life will never work out in her favor. Essentially, Walker chooses to record thoughts of the protagonist with a low level diction and southern dialect allowing Celie’s thoughts to be fully expressed. Based on Celie’s writing technique you know she is uneducated and she admits to it when she says how her father took her out of school and let her sister, Nettie, keep going. Reading The Color Purple can be described as confusing by those who are not used to such low level and amateurish writing style. Many might stumbled upon Celie’s choice of words and order of her thoughts. Alice Walker captures Celie’s true feeling and the way she actually thinks by spelling word wrong like ask. She spells ask like â€Å"ast† which further exemplifies that Celie is far from being smart. Further into the novel, diction becomes more advanced once the point of view is change from Celie alternating to Nettie. Then the letters are from Nettie writing back to Celie. The switch in diction earned some scrutiny by the New York Times, â€Å"If Alice Walker’s celebrated and prize-winning earlier novel, â€Å"The Color Purple,† had a glaring flaw, it was Nettie’s letters from Africa, which tended to a certain monotonous didacticism.† Although appraised for this, by writing with better grammar and a higher level diction, Walker reminds the readers that Nettie is educated unlike her sister. You are able to compare Celie’s writing to her sister and it creates more realism for Celie’s character as it defines her lack of education. In contrast, Nettie’s letters speaks to the audience revealing purpose not out of despair, yet quite different than Celie’s letters. She talks about the civilization of Africa, politics, issues on ra cism that Celie was not very familiar with.  Also, Nettie’s letters adds more credibility to Celie’s character. Clearly, the diction and dialect show Celie’s lack of intelligence, but it also help you understand where the setting takes place. The way Celie speaks and the word choice she uses gives you insight on the rural areas where the setting takes place. The setting often paints an image of a farm as Celie writes in her journal entries how she and Harpo would work in the fields. The setting, taking place in the rural areas of Georgia helps to create atmosphere and establishes credibility and verisimilitude. In turn, this creates realism. Walker uses cultural circumstances of African Americans to help shape her setting. The upsetting, stressful, and tragic tones create a rather sympathetic and emotional atmosphere. Race plays a huge role in The Color Purple. All African Americans were viewed as the weaker race, but African American woman were represented as the weaker gender between both sexes. The males take on an overpowering role and abuse their wives to keep them under their control. After the constant abuse Celie looses pride in her own race, self, and gender. It is not until she learns about some of the wealthy societies of Africa and essentially the color purple that she regains some of her pride that was taken away by the males in her life. Racism against Blacks inflicted by Whites, another theme depicted, was just as essential to race as it was to the dehumanization of African Americans. Setting the tone, such blatant, unfair and harsh treatment during early times serves for the foundation of how Blacks treated their own kind. â€Å"They have the nerve to try to make us think slavery fell through because of us, say Sofia. Like us didn’t have sense enough to handle it† (102). Unlike most in the novel, Sofia had pride in her race. She did not let racism change her outlook and reflection of herself and race. Seemingly, a sense of pride that one could only wish that most African Americans exhibited. Another theme expressed in The Color Purple is African American women and abused wives. Walker paints a picture that all Black males are controlling and disrespect their wives. To some Black males the way Walker portrayed  them was offensive. According to the New York Times, critics claimed that Alice Walker â€Å"portrayed black men harshly.† Many Black men felt that Walker expressed prejudice views toward them especially since she married a White man. With that being said, others commended her for her portrayal. In essence, many felt that The Color Purple encouraged lesbianism not only offended African American men. This is confirmed in an article on race and domesticity in The Color Purple. The article states that the novel was â€Å"degrading to Black men and promoting lesbianism among Black women.† The males in the novel were Celie’s antagonists. Some felt that Walker had something against African American males and that she thought they were all bad. Likewise, sensing any hostility toward Walker against African American males is understandable. Furthermore, the author was just trying to tell a story of the love of two sisters and the hardships of African American women and wives down south in the early 1900s. Due to the disturbing events that Celie had to endure through her childhood especially she does not even label men in her journal entries. Celie always referred to them as â€Å"Mr.___.† Perhaps in a way this was her way of taking away power from males. The only good feelings and sexual ones are given to her by females, one in particular Shug Avery. The constant and explicit talk about sexuality is one of the many reasons why there are high schools who banned the work of fiction from school curriculums. According to the School Library Journal, â€Å"The Color Purple ranks 18 on the American Library Association’s list of 100 most frequently challenged books.† With that being said, high schools forbid their school libraries from ordering the book. The incestual scenes between Celie and her father alarmed the parents of Little Axe High School and they force the school to ban the novel (Norman). Although there are some overtly explicit experiences Celie dealt with, it is nothing that should be banned. Some high schools, usually those with a predominantly Black population can relate to this story, but schools like Little Axe High School probably would find a harder time relating to the story since their school is predominantly White. However, that does not mean someone White would not enjoy reading the novel.  A Caucasian student, attending Warren Mott high school as a senior this year, actually enjoyed reading the novel in her English 11 class her junior year. To help enhance the understanding of African American culture and history, The Color Purple has been put in many high school curriculums. A case study written by Rob Baum states that, â€Å"Woods High School added The Color Purple to its curriculum to rectify its balance of gendered and raced texts.† Adding on, reading The Color Purple for opposite races and even African Americans themselves can give much insight on some of the oppressed, abused, cultural backgrounds of African Americans. Throughout the novel, Celie struggles with her sexuality. This is an example of the internal conflict within Celie. All her life she was beaten and raped by the men, including her father and husband. Dealing with much abuse causes Celie to have no confidence. Celie has no sense of her own actuality. She has no self worth, inner beauty, or formal intelligence. As Celie works through her internal conflict, the symbols employed throughout the novel are shown. The conflicts worked through the novel to add to the tragic and upsetting atmosphere. Along with internal conflict, there was also some external conflict. There was external conflict between Celie and the men in her life. Her father and husband are just some of the examples of external conflict. Not only did the protagonist have external conflicts between men, other supporting characters such as Sofia and Harpo did as well. The males in the story try to dominate their women, while some succeed in doing so and others do not. Celie is an example of the women who accepted the oppression and just tried to survive. Day by day, she never fought back until given the courage in the end. Sofia, on the other hand, was an example of how women fought back against the sexist ideas that men could do whatever they wanted to overpower their wives, including beat them. Relationships were significant in the development of the novel. The relationships between women and women, men and women, and people and God were illustrated. Just like there was love among the women, there was also jealously. The bond between Shug and Celie started  off with jealously as Shug was prettier and was able to get the attention of Celie’s husband and stand up to him. The women stayed within competition of one another until they were finally able to ban to together and rise against the men in their lives that were keeping them down. The relationship between Celie and Shug was one the most prominent relationship in the story. After their bond was formed Celie learns many life lessons that ultimately help to liberate her from the captivity of male dominance in the story. Next, the relationships between men and women often lacked love and passion in their marriages. The men were too busy following after their fathers that they never learned how to truly love their wives. Depicted in the novel, Black men felt they had to â€Å"wear the pants†; this idea transcends through The Color Purple as the men fail to break away from the tradition of trying to tame and train their wives. In doing so, some lost their wives respect and love in some circumstances. Instances such as when Harpo observed his father’s relationship between him and his wife. Harpo formed the conclusion that by beating his wife like his father did to Celie, he might create a more controlling and accepting relationship between him and his wife. Trying to earn her respect by watching his father’s relationship with Celie, he beats his wife, Sofia. In response, Sofia lashes out and fights back. She was the perfect example of women who were true to themselves in mind and physique. Additionally, the males in the novel let their violent fathers dictate how they handled their own relationships. Furthermore, the relationships that Celie encounters with men in her life cause her to feel no type of attraction or passion from men. â€Å"Naw, I say. Mr.______ can tell you, I don’t like it at all. What is it like? He git up on you, heist your nightgown round your waist, plunge in. Most times I pretend I ain’t there. He never know the difference. Never ast me how I feel, nothing. Just do his business, get off, go to sleep†(77). In this excerpt, Celie describes how she felt about having intercourse with her husband. Unfortunate enough, no love or passion is felt, just abuse. Last, but not least, the relationship among people and God was exemplified through Celie and how she views God. After being raped Celie loses her sense of love with God. To Celie, God was a male therefore, she lost faith in him like all the other males she had to encounter in her life. Writing to him out of loss of hope, she loses sight of the color purple and the liberation of life. By the end of the novel, Celie realizes the color purple is nature and the two combined is God as well. Viewing the two as one, she grasps the feeling of joy and being free. Symbolism takes place throughout the novel. Like God, the color purple, represented nature. It stands for all the beauty that nature beholds and one of the unrecognized truths Celie had yet to understand. Celie had no idea of what the color purple was in the beginning. She lived life only to get to the next day. It was not until Shug came into her life that she gets a sense of the color purple. Then she is able to liberate herself from the control of her husband and move forward in life. â€Å"Until you do right by me, I say, everything you even dream about will fail. I give it to him straight, just like it come to me. And it seem to come to me from the trees† (206). This quote is evident of Celie’s transformation. Once wounded, she is now a warrior. Unrecognized, the color purple was the main idea of the story carried forward, hence its name. Later on in the novel once Celie is living her life freely without the strong hand of men, she begins to make pants. Gaining a sense of actuality, beauty, and confidence in herself, Celie wears the pants as well as making them. The pants symbolized how Celie overcame the sexism she always was subjugated to. Since pants, culturally was a male article of clothing in the early 1990s, wearing and producing them gave Celie a sense of power she never felt before. The idea that men wore the pants was no longer a belief of Celie and it proves true in the novel. She no longer felt oppressed and afraid emotionally or economically. Her clothing business consisting of only pants was one of the starting blocks in her life that she was not afraid of men and she did not need them to support her emotionally or financially either. Therefore, pants being symbolic of manhood in many ways, making them was liberating for Celie. God was also a symbol, not just the color purple and pants. Writing to God is what kept Celie life moving. Her letters to God were an indication that she was still alive and sane. Furthermore, the letters added to the verisimilitude of the novel. The employed symbol was used to give insight to the setting through Celie’s eyes which helped to create realism. The Color Purple expresses the theme that everyone has a story to tell. Celie’s story was told in the novel. Going more in depth, the plot of the story helps enlighten readers on all the themes discussed in the previous paragraphs. The plot shaped the Walker’s story into a tragic love story that of two sisters trying to reunite once again. The violence, abuse, and sexuality of the plot are told from Celie’s perspective and through her writing of letters the other themes in the novel are revealed: symbols, marriage, and race. As stated in the Masterplots Revised Second Edition, â€Å"Alice Walker’s novel is unique in its preoccupation with spiritual survival and with exploring the oppressions, insanities, loyalties, and triumphs of Black women.† Speaking to many unrecognized truths and possibilities of life, The Color Purple employs symbols in order to let those truths become understood. Setting, structure, diction, and dialect serve the purpose of verisimilitude for Walker. She uses them to create realism and credibility for her readers. Although criticized for her portrayal of African American men, the novel is still to this day a classic. The critical analysis of sex and lesbianism caused much uproar in some high school including Little Axe High School resulting in the banning of the novel in the school’s curriculum. Yet, it remains a best seller.