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Monday, August 24, 2020
How Introduction of E-Commerce Changed the Business World Research Paper
How Introduction of E-Commerce Changed the Business World - Research Paper Example The making of a client driven site is an overwhelming undertaking for business associations. The fundamental test is realizing the data required by the client and introducing them in an easy to understand way. The commercialization of the web started with the National Science Foundation's (NSF) expulsion of web get to limitations for business purposes. It ought to be noticed that before 1991, use of the web turned out to be solely restricted to scholastics and scientists. Nonetheless, the lifting of the limitation end up being a significant impetus as business visionaries discovered that web get to business is industrially doable. Another factor which added to the commercialization of the web is the program wars started by the starting of the Netscape. This was additionally filled by the passage of a large group of firms into business adventures using trend setting innovations which utilize the TCP/IP gauges (Greenstein 1). This paper will take a gander at various ideas and issues in online business. The following segment will be trailed by a concise history of HTML and examination among XML and HTML. This report will likewise examine the difficulties of making a client driven site, test the touchpoint consistency of McDonald's, and investigate two popular kinds of internet advertising. HyperText Markup Language's (HTML) history can be respected to have had a life expectancy of seven years, beginning from its presentation as a basic language in the with just few labels to the as of late progressively complex structures which empowers different activitys, pictures, sounds, and other astonishing stunts. The beginning of the HTML is frequently connected with the innovator of the web Tim Berners-Lee who made the web utilizing HTML as the distributing language (Raggett 22). As the fundamental maker of the HTML, he was the first to utilize this advancement and an incredible factor in the support of others to expand upon his thought and work on growing further programming for showing HTML and setting up HTML records for get to. Along with Dave Raggett, Tim additionally dealt with building up the HTML for mass utilization, distinguishing and making the highlights which are favored by clients.
Saturday, August 22, 2020
Eve Teasing Free Essays
Eve prodding Eve prodding is a code word utilized in India and once in a while Pakistan, Bangladesh and Nepal for open inappropriate behavior or attack of ladies by men, with utilization of the word ââ¬Å"Eveâ⬠being a reference to the scriptural Eve, the primary lady. It infers that the lady is somehow or another liable for the conduct of the culprits of this demonstration. Considered an issue identified with misconduct in youth, it is a type of sexual hostility that ranges in seriousness from explicitly interesting comments, brushing in broad daylight places and heckles to inside and out grabbing. We will compose a custom exposition test on Eve Teasing or then again any comparative subject just for you Request Now Now and again it is alluded to with a shy recommendation of blameless fun, causing it to seem harmless with no subsequent risk with respect to the culprit. Some willful associations have recommended that the articulation be supplanted by a progressively suitable term. As indicated by them, thinking about the semantic underlying foundations of the term in Indian English, Eve prodding alludes to the seductress idea of Eve, putting duty on the lady as a bother. Lewd behavior by outsiders, similarly as with a badgering, has been a famously troublesome wrongdoing to demonstrate, as culprits frequently devise quick approaches to pester ladies, despite the fact that eve prodding ordinarily happens out in the open spots, boulevards, and open vehicle. Some women's activist essayists guarantee that this conduct is a sort of ââ¬Å"little rapeâ⬠. A few manuals to the locale caution female sightseers to abstain from drawing in the consideration of these sorts of men by wearing moderate attire. Be that as it may, this badgering is accounted for both by Indian ladies and by moderately dressed outside ladies. Substance History The difficult originally got open and media consideration in 1960s. In the next decades, an ever increasing number of ladies began seeking after school and working autonomously, implying that they were regularly not, at this point joined by a male escort as had been a standard in conventional society. Accordingly, the issue developed to disturbing extents, notwithstanding this not being the situation in different societies where ladies proceed to come however they see fit. Before long the Indian government needed to take medicinal measures, both legal and law authorization, to control the training and endeavors were made to sharpen the police about the issue, and police fired gathering together eve secrets. The organization of disguised female cops for the reason has been especially compelling, different measures seen in different states were setting up of Womenââ¬â¢s Helpline in different urban areas, Women Police stations, and uncommon cells by the police. Additionally observed during this period was a checked ascent in number ladies approaching to report instances of lewd behavior because of changing general feeling against this training. What's more, the seriousness of these rates developed also, at times prompting corrosive tossing, which thusly prompted states like Tamil Nadu making it a non bailable offense. The quantity of womenââ¬â¢s association and those working for womenââ¬â¢s rights likewise observed an ascent, particularly as this period additionally observed an ascent in reports of lady of the hour consuming. The expansion in savage episodes towards ladies implied beforehand languid perspectives towards womenââ¬â¢s rights must be amended and upheld by law. In the coming years, such associations assumed a key job in campaigning for the death of enactment intended to shield ladies from forceful conduct from outsiders, including ââ¬ËThe Delhi Prohibition of Eve-prodding Bill 1984ââ¬â¢. The demise of a female understudy, Sarika Shah, in Chennai in 1998, carried some intense laws to counter the issue in South India. After this case, there has been about six reports of self destruction that have been credited to pressures brought about by this conduct. In February 2009, female understudies from M. S. College (MSU) Vadodara ambushed four youngsters close to the family and network sciences workforce, after they passed lustful remarks on a young lady understudy remaining in SD Hall inn. Numerous different cases go unreported inspired by a paranoid fear of backlashes and presentation to open disgrace. Sometimes police let the guilty parties go, after open mortification through the murga discipline. In 2008, a Delhi court requested a multi year old youth, after he was found offering licentious comments to passing females, to convey 500 handbills, specifying the outcomes of revolting behavior, to adolescents outside schools and universities. Portrayal in mainstream society Some delineations in Indian film shows gentle prodding as a piece of coquettish beginnings of a romance, alongside the typical backup of routine schedules, which constantly brings about the courageous woman submitting to the heroââ¬â¢s progresses towards the finish of the tune, and youngsters will in general copy he model, portrayed so perfectly on screen and which offered ascend to the Roadside Romeo which even made it a film form in Roadside Romeo (2007) (Starring Saif Ali Khan). It likewise has been prevalently portrayed that when a young lady is prodded along these lines, the saint will come and beat the person up, for example, in the Telugu films Madhumasam and Magadheera and furthermore the Hindi film Wanted. These days, this issue is likewise included in Indian TV cleansers. Legitimate review In spite of the fact that Indian law doesnââ¬â¢t utilize the term ââ¬ËEve Teasingââ¬â¢, casualties as a rule look for response through Section 298 (An) and (B) of the Indian Penal Code (IPC), which sentences a man saw as liable of making a young lady or lady the objective of vulgar signals, comments, melodies or recitation to a most extreme prison sentence of a quarter of a year. Segment 292 of the IPC plainly explains that indicating explicit or vulgar pictures, books or slips to a lady or young lady draws a fine of Rs. 2000 with two years of detainment of either depiction for first wrongdoers. On account of a rehashed offense, the wrongdoer may have a fine of Rs. 000 with five years detainment forced. Under Section 509 of the IPC, vulgar signals, profane non-verbal communication and acidic remarks coordinated at any lady or young lady or displays any such item or barges in on the security of lady conveys a punishment of basic detainment for one year or a fine or both. The ââ¬ËNational Commission for Womenââ¬â¢ (NCW) additionally proposed No 9. Eve Teasing (New Legislation) 1988. The Indian Parliament is as of now considering The Protection of Women against Sexual Harassment at Workplace Bill, 2010, which would include assurances for female laborers in many working environments. It was passed by the Lok Sabha (the lower place of the Indian Parliament) on 3 September 2012. As of September 2012, it has not been passed by the Rajya Sabha (the upper place of the Indian Parliament). Open reaction The Blank Noise Projectââ¬â¢s intercession on Majestic transport remain, against Eve Teasing. ââ¬ËFearless Karnatakaââ¬â¢ or ââ¬ËNirbhaya Karnatakaââ¬â¢ is an alliance of numerous people and gatherings including ââ¬ËAlternative Law Forumââ¬â¢, ââ¬ËBlank Noiseââ¬â¢, ââ¬ËMaraaââ¬â¢, ââ¬ËSamvadaââ¬â¢ and ââ¬ËVimochanaââ¬â¢. After ascent of eve prodding cases in 2000s, it sorted out a few open mindfulness battles, including ââ¬ËTake Back the Nightââ¬â¢, trailed by another open craftsmanship venture titled, The Blank Noise Project, beginning in Bangalore in 2003. A comparable program to battle eve-prodding was likewise facilitated in Mumbai in 2008. In Delhi, one of Indiaââ¬â¢s most perilous urban areas for ladies, the Department of Women and Child Development built up a controlling board in 2009 to set up the city for the Commonwealth Games to be held in 2010. In Mumbai, Ladies Special trains have been acquainted with permit ladies working and concentrating in the city to go without the dread of being explicitly irritated, for the length of the excursion at any rate. Given that the quantity of ladies expecting to travel has multiplied since 1995, there is an exceptionally solid interest for these sorts of administrations. Today ââ¬Å"Ladies Specialâ⬠Compartments are available in every nearby train of the huge urban communities. In different trains, women are encouraged to go in AC Coaches as these future liberated from the monetarily poor and socially in reverse men. The most effective method to refer to Eve Teasing, Essay models
Saturday, July 25, 2020
How Narcissistic Personality Links With BPD
How Narcissistic Personality Links With BPD BPD Related Conditions Print Narcissistic Personality Disorder and Borderline Personality By Kristalyn Salters-Pedneault, PhD Kristalyn Salters-Pedneault, PhD, is a clinical psychologist and associate professor of psychology at Eastern Connecticut State University. Learn about our editorial policy Kristalyn Salters-Pedneault, PhD Medically reviewed by Medically reviewed by Steven Gans, MD on August 05, 2016 Steven Gans, MD is board-certified in psychiatry and is an active supervisor, teacher, and mentor at Massachusetts General Hospital. Learn about our Medical Review Board Steven Gans, MD Updated on September 12, 2019 Westend61/Getty More in BPD Related Conditions Diagnosis Treatment Living With BPD Narcissistic personality disorder (or NPD) is a personality disorder that frequently co-occurs with borderline personality disorder (BPD). The addition of NPD into the diagnostic picture may complicate the treatment and course of BPD. 1:24 How to Identify a Malignant Narcissist What Is Narcissistic Personality Disorder? NPD is one of 10 personality disorders recognized in the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). NPD is one of the Cluster B, or dramatic/erratic, personality disorders. Narcissistic personality disorder is characterized by the presence of five (or more) of the following symptoms:?? Has an inflated sense of self-importanceIs preoccupied with fantasies of success, power, brilliance, beauty, or ideal loveBelieves that he or she is âspecialâ and can only be understood by other special or high-status peopleRequires excessive admirationPossesses a sense of entitlementTakes advantage of othersLacks empathyIs often envious of others or believes others are envious of him or herBehaves in an arrogant, egotistical, or haughty way In short, people with NPD might be described as being very self-absorbed or egotistical. This self-absorption rises to the level of a clinical disorder because it significantly interferes with relationships, occupation, or other important domains in life. Many experts believe that this egotistical style is actually the NPD individuals attempt to deal with an underlying poor sense of self-worth.?? How Often Do NPD and BPD Co-Occur? While the overlap between NPD and BPD are discussed quite often in the popular psychology literature and online, very few careful studies of the co-occurrence of NPD and BPD have been conducted. One such study found that only about 16% of patients with BPD also meet the diagnostic criteria for NPD. However, another study that drew from a community (rather than a treatment-seeking) sample found that almost 39% of people with BPD also have NPD.?? How Does Narcissistic Personality Disorder Affect BPD? There are a number of theoretical reasons to believe that someone with both NPD and BPD would be less likely to get better over time. People with NPD have been described as very resistant to treatment; people with NPD often have poor insight into the ways that their behaviors are detrimental to themselves or others. Also, people with NPD may in fact cause more emotional pain to others than they cause themselves. So, their motivation to change their behavior may be very low. Research does suggest that people with both NPD and BPD are less likely to have their BPD symptoms get better over time. One study that followed BPD patients over six years found that rates of co-occurring NPD were fairly low (about 6%) in patients whose BPD eventually went away (remitted). However, rates of co-occurring NPD were higher (around 19%) in patients whose BPD did not remit after six years.?? So, there is a subset of individuals with non-remitting BPD and higher rates of NPD. Relationships and People with NPD and BPD The relationships of individuals with BPD are often quite dysfunctional. However, adding NPD into the mix can create even more disordered conditions. In addition to the chaotic emotional life and fears of abandonment associated with BPD, a person with co-occurring NPD may also take advantage of or manipulate others while having little empathy for others concerns. This combination can be incredibly destructive in relationships. Treatment for Narcissistic Personality Disorder and BPD There are currently no empirically supported treatments for NPD and no published clinical trials of treatments for NPD alone or co-occurring with BPD. Published research on the treatment of NPD is limited to some case studies or anecdotal accounts, but these types of studies tend to be unreliable and subject to bias. The case study literature on the treatment of NPD has primarily centered around the use of modified psychoanalytic techniques and has recognized the challenges of successfully treating this disorder. The clinical literature, in general, tends to regard NPD as a largely untreatable condition, particularly in its most severe forms. Some people believe that because there is some overlap between NPD and BPD symptoms (such as impulsivity and destructive behaviors) treatments designed for BPD like Dialectical Behavior Therapy may also work with NPD. However, this remains to be seen; more research on the topic is sorely needed.
Friday, May 22, 2020
Simsoc Reflection - 608 Words
SIMSOC Reflection The SIMSOC program allowed our class to create not only small individual societies, but also one large society together in which every decision had an outcome that must be addressed in order to thrive. Such dynamics of a real society were put in place to ultimately show us how various social situations can have power us. Specific situations were set up before hand without us knowing and we unconsciously and impulsively conformed to certain roles and conditions. I personally started out unemployed and broke with nothing, however I was in the yellow group and we had multiple heads of organizations, which helped us as a group substantially in almost every aspect. We did not find out until the end that it wasâ⬠¦show more contentâ⬠¦This sort of ââ¬Å"divisionâ⬠of the groups led to an in-group and out-group bias with altered group cohesion. The red group may have seen us [yellow group] as weak and green dominant after the green group made a large arrest my group and mad e it appear as though we were essentially irrelevant. It is actually funny that this happened, and also displayed fundamental attribution error of our group, because just before the arrest we were talking about arresting one of the other groups and thinking it would be so great and then when it actually happened to us we became sour, offended, and sought revenge against the green group. Another psychological aspect that was substantially present within the simulation was the social exchange theory. This theory essentially epitomized our SIMSOC in that most social consequences and standings came about through negotiations and dealings between our groups. Virtually every exchange between groups that I witnessed involved a cost-benefit analysis from both parties as they also compared alternatives to seek the most beneficial outcome. This posed the question of ââ¬Å"what is fair?â⬠and again brought up the norm of reciprocity from the groups receiving propositions from others . The experience of SIMSOC allows the participants get a taste of a real society and see how social factors can so easily influence our actions and motives.
Friday, May 8, 2020
Essay about The Importance of Aggression in Animal Existence
The Importance of Aggression in Animal Existence Aggression is a critical part of animal existence, which is an inherent driving force to humans, as we, too, are animals. The source of aggression within humans is a long summative list, but before trying to understand its source one must apply a working definition of aggression. Aggressive behavior is defined by Encyclopedia Britannica as any action of an animal that serves to injure an opponent or prey animal or to cause an opponent to retreat. (7) David G. Myers states that aggression is any physical or verbal behavior intended to hurt or destroy.(9) There are many types of aggressive behaviors, which can be differentiated from the factual act to the hidden motives. For example, anâ⬠¦show more contentâ⬠¦2. The behavior is taking place within an interpersonal situation which is characterized by an accumulated distress or a opposition. 3. The aggressor intends by the behavior in question to gain a greater advantage than the person on the other side of the aggression. 4. The aggressor carrying out the behavior has either provoked the situation or moved the conflict unto a higher degree of strength.(11) Aggression has numerous reasons and consequences both must be analyzed in order to see from whence it arises. An explicit example of the strength of both nature and nurture concerning aggression is the life of Kody Scott, a young gang member of California. He was already a gang member in middle school, and would not have been had the gang not already been in place when he graduated from elementary school ââ¬â thus environmentââ¬â¢s role in aggressive behavior, but one fateful day when he stole a car to get to the hospital for the birth of his first child, he intentionally detoured through the neighborhood of a rival gang and killed a rival gang member. The detour he deliberately took was a conscious decision and not provoked by the environment ââ¬â hence natureââ¬â¢s toll on his aggressive act.(3) Aggression is usually associated with negative aspects of the world.(3) This is not necessarily true, though. Negativity is but half of the nature of aggression. Aggression can have very positive results. For example, a non-aggressive hockey player gets thrown around and willShow MoreRelatedAre Humans by Nature Aggressive? Essays1481 Words à |à 6 Pagesearly twentieth century, aggression is the primary concern of the XXI century. Aggression has been studied a lot especially in terms of social significance. Most contradictory discussions about human aggression were focused on the innate-acquired main report. Some theories emphasize that aggression is fixed within our genetic code, while others sustain that factors such as education, environment, life experiences leave a mark on our behaviour, sometimes leading to aggression. Anderson and BushmanRead MoreAggression Is A Common Term And A Key Concept1766 Words à |à 8 Pagesââ¬Å"Aggressionâ⬠is a common term and a key concept when it comes to the study of human behaviour. Aggression is different from anger. It is with no doubt that everyone will have experienced anger at some point in their lifetime and this anger may have been channelled into various forms including violence. The level of violence is variable and can even at times lead to murder. There is a close relationship between aggression and anger; however aggression is different from anger. It can be describedRead MoreUnderstanding The Dynamics Of Emotion, Compassion, Cognition,1119 Words à |à 5 Pagesemotion, compassion, cognition, morality, culture, character, aggression and violence, will reveal the motivations for all character types, their role in stories, and overall their contributions to forwarding the storytellers message. But to understand these dynamics, they must be explored through the lense of objectivity, pragmatism, and an evolutionary perspective that explains the purpose of emotion in its entirety, and the importance of the emotion of love to the development of character and personalityRead MoreViktor Frankl Vs. Sigmund Freud1409 Words à |à 6 Pagessignificantâ⬠© psychologicalâ⬠© philosophersâ⬠© ofâ⬠© our time. They, haveâ⬠© formedâ⬠© powerfulâ⬠© perceptionsâ⬠© concerningâ⬠© theâ⬠© roleâ⬠© ofâ⬠© culture, humanity, andâ⬠© theâ⬠© healingâ⬠© method. Even thoughâ⬠© Franklâ⬠© andâ⬠© Freudâ⬠©jointlyâ⬠© experiencedâ⬠© miseryâ⬠© withinâ⬠© theirâ⬠© ownâ⬠© existencesâ⬠© andâ⬠© equallyâ⬠© observedâ⬠© dramaticâ⬠© socioâ⬠politicalâ⬠© alterationsâ⬠© withinâ⬠© theâ⬠© prematureâ⬠© twentiethâ⬠© century, they eventually came to adopt completely different psychological concepts. Sigmundâ⬠©Freudâ⬠©wasâ⬠©bornâ⬠©intoâ⬠©aâ⬠©modestâ⬠© Jewishâ⬠© family in 1856Read More The Unwritten History of Cave Paintings Essay1613 Words à |à 7 Pages(Cave Painting). The art is usually found in hidden caves that are difficult to locate. For this reason, scientists have taken great interest in discovering why man wished to go to such extremes to produce the artistry. The graphics include mainly animals, geometric figures, and signs but rarely depict any relevance to humans. The visual communication gives valuable clues to the culture and beliefs of that era. The degree of preciseness of the images, being at such a high level, suggests that theRead MoreThe World As Will And Representation1578 Words à |à 7 Pagesare naturally inquisitive because we cannot be contented with the basic knowledge that we possess ideas, and that such ideas are linked to specific laws, the common description of which is the concept of adequate reason. Humans desire to know the importance of their ideas, and that is why they are driven to question whether the world is no more than a simple idea, not deserving of our attention.. Retrospective thinking would reveal that mankind has always acted based on urges. Such urges make peopleRead MoreIn Chapter 5 of The Morality of War, Brian Orend discusses the particular case of supreme1600 Words à |à 7 Pagesversus morality. In order to refine our existence, we must first secure it, the argument goes. In the case of a supreme emergency, arguably the only options that remain for a victim state are either annihilation or the destruction of an innocent other. Given this premise, the arguments made thus far contend that it is only natural, and therefore rational and just, for a people to choose their own survival over the survival of another, especially if the aggression in question was not initiated by theRead MoreComparing the Unconscious and Consciousness Essay1689 Words à |à 7 PagesCompari ng the Unconscious and Consciousness Consciousness and unconscious are two psychological terms that are commonly used in this field of study. Their importances mainly appear when psychologists deal with their patients because they will surely think about these two terms. To understand these two terms we must know their definitions. This step can enable us to recognize the difference between them. Consciousness is a psychological condition defined by the English philosopherRead MoreAre Humans Naturally Violent?3857 Words à |à 16 Pagesand while working a steel pole shot through his head taking out a large portion of his frontal lobe, while Gage survived his behaviour was extremely different. Hypothetically speaking if the specific part of the brain which controlled violence or aggression (the amygdala) then someone could become extremely violent even though it was not previously part of their nature. If the biological explanation is correct then it would prove that violence is indeed a part of our nature and not simply a reactionRead MoreDid humans cause the mass extinction of megafauna during the Late Pleistocene period?1601 Words à |à 7 PagesImportance of question for archeological research: Introduction Its hard to say that humans havent had an impact on their environment. Climate change, for example, has been a hot issue in the developed world ever since evidence proving the existence of human-caused global warming was unleashed leading to an onslaught of theories regarding its potential effect on our future. But what impact did humans have thousands of years ago when they were first colonizing North America? The question
Wednesday, May 6, 2020
Water Purification In The Coming Decades Environmental Sciences Essay Free Essays
This article was written by six academicians related to a work for The Center of Advanced Materials for the Purification of Water with Systems ( NSF STC WaterCAMPWS, University of Illinois, USA ) . They are working for assorted sections which are suited for this research at different universities. The WaterCAMPWS plants for new engineerings for H2O intervention. We will write a custom essay sample on Water Purification In The Coming Decades Environmental Sciences Essay or any similar topic only for you Order Now ( 1 ) This article focuses on recent engineering for disinfection, decontamination, re-use and desalinization methods to better H2O quality. It describes the importance of H2O and H2O jobs, moreover it gives information about the H2O intervention systems utilizing today and will be used in the hereafter. It besides makes comparings to place the advantages and the disadvantages of H2O intervention systems. It is suited for anyone who wants to be informed about H2O purification techniques. A individual who has the proficient substructure about H2O and H2O intervention can understand more easy this article. While reading sometimes troubles may be encountered to understand this article but in general linguistic communication of the article was clear. At the first portion of the article writers mention the importance of the H2O, pollutants H2O job and new H2O intervention engineerings. Water job is explained clearly by utilizing singular Numberss but they do non give the day of the month and beginnings about Numberss. In add-on to the state of affairs at the article, developed and developing states are provided the illustrations of the H2O state of affairss to do the H2O job more apprehensible. Water is needed for populating beings to last and there is life on the Earth thanks to H2O. ( 2 ) Harmonizing to the World Health Organisation ( WHO ) H2O may incorporate bacteriums, suspended atoms, parasites, viruses, organic chemicals, heavy metals and dissolvers above the allowed sum for illustration, Escherichia coli and arsenic degree bound is should be less than 10 A ; Icirc ; ?g/l ( WHO report, 2008 ) ( 2-3 ) The riddance of unwanted stuffs, chemicals, contaminations, drosss, microorganism is called H2O purification which is a cleansing procedure. ( 4 ) Clean H2O demand is lifting twenty-four hours by twenty-four hours because of increasing in population, H2O deficit and users competition. ( 5 ) If people accessed clean drinkable H2O easy, it would be a wholly positive consequence on wellness. Unfortunately, WHO report in 2007 shows that 1.1 billion people can non make the clean H2O and 1.8 million people die desiccation from diarrheal because of safe H2O job each twelvemont h. Hearth jobs, encephalon stokes, HIV/AIDS, acute respiratory diseases, chronic lung diseases are some wellness jobs which are caused by diarrheal. ( 3 ) The recent H2O intervention activities are non safe, sustainable and sufficient plenty but they can be develop such as energy efficient systems, renewable purification. ( 2 ) New coevals H2O intervention systems, which are based on such as disinfection, flocculation, deposit and decontamination engineerings, should be developed to take bacterial, viral and parasitic pathogens more efficaciously. ( 9 ) At the beginning of 4000 B.C. people tried to do imbibing H2O better in gustatory sensation and odor. Some intervention methods were developed such as sand filtration, disinfection by sunshine and boiling after 1500 B.C. ( 9 ) At 1600 A ; acirc ; Ãâ â⠢s desalinization experiments began and around 1800 A ; acirc ; Ãâ â⠢s the first H2O purification works was built in Scotland. During the twentieth century, people focused on imbibing H2O quality particularly taking the pathogens. In 1914 The U.S. Public Health Service prepared criterions about imbibing H2O and which were revised by the Public Health Service in 1925, 1946 and 1962. ( 9-3 ) Disinfection is the procedure of the deactivating or destroying of infective micro-organisms present in H2O. ( 10 ) In the paper, extended information about disinfection methods and the comparing between germicides were written. Writers give information about how the disinfection processes can command the viruses but I think this is unneeded item about the topic. Using sunshine ( solar ) was the first application of disinfection. ( 10 ) The most common disinfection methods are free Cl and Cl related chemicals because of cost and easy handiness, they eliminate the life stuffs by oxidization of cell wall compounds. Free Cl ( Cl2 ) is so effectual method but Cl is a really unsafe chemical and it produces toxic disinfection byproduct DBPs for illustration trihalomethanes. ( 11 ) The method of utilizing solid Ca hypochlorite ( Ca ( ClO ) 2.4H2O ââ¬â 65 % Cl ) as a germicide has a batch of restrictions such as corrosion and gustatory sensation jobs. Another germicide is sodium hypochlo rite ( NaClO ) solution ( 5-15 % Cl ) which can non be stored easy. ( 11 ) Viruss, barm, spores, bacteriums, and casts can be killed by ozone disinfection method. Ozonation method is more effectual than Cl method and it does non bring forth any danger byproducts. ( 10 ) There are some disadvantages of this method for illustration, it is non easy engineering, low doses are non plenty to kill pathogens and it is dearly-won. ( 11 ) Ultraviolet visible radiation ( UV ) can be used for demobilizing pathogens by photochemical reactions in the RNA and DNA which is the consequence of light soaking up. ( 10 ) It is efficaciously and for this method the contact clip is short, there are non toxic or non-toxic byproducts but it can non utilize H2O which includes suspended stuff. The new method is use Cl with UV and ozone which is really effectual method to extinguish bacteriums, protozoa cysts and some critical pathogens. The solar photocatalysis disinfection which means violent death of pathog ens by utilizing the photocatalysis of TiO2 is the future method for H2O disinfection. ( 12 ) The usage of nanoscale scientific discipline in the H2O intervention systems, which includes nanocatalysts, nanostructure membranes, bioactive nanoparticles, nanoparticles filtration, nanosorbants, is the futuristic disinfection method. Nanoparticles which have big surface countries will be the best stuffs for H2O purification systems in the close term. Today, the major challenges of nanomaterials are the integrating of H2O purification procedure, cost effectual and design jobs. ( 5 ) In the article another method is described called, the H2O decontamination which is the procedure of extinguishing the harmful substances ( chemicals, beings, heavy metals, radioactive stuffs ) from the H2O. In this subdivision of article, writers try to explicate some jobs about mensurating and sensing of compounds concentrations, modeling, and redress schemes. Rearward osmosis, man-made rosins, activated C, sand filtration are the some methods to take contaminations from the H2O. ( 13 ) The best intervention method which supplies the most purified H2O is non clear. The finding of contaminant type and concentration are every bit of import as the decontamination engineering. The advanced research lab engineering is necessary for mensurating of low concentration of toxic compound for illustration Hydride Generation Atomic Absorption Spectrophometery and UV-Spectrophometry can be used to analyze arsenic. ( 13 ) Chromatography and mass spectrometry which have the drawbacks such as cost, sensitiveness and efficient ; are the old but the most common engineerings. Catalytic Deoxyribonucleic acid is the recent system for proving heavy metals in the H2O and the traditional methods for this are X-Ray Fluorescence, some chemical trials and Inductively Coupled Plasma. ( 13 ) The biosensoring engineering is defined as the usage nanoscale or microscale biological detectors to observe contaminations with high sensitiveness. The technological development about biosensors is necessary to find the toxicity of H2O intervention procedure. ( 14 ) Highly treated H2O can be called rescued H2O which is the low cost option of drinkable H2O. If we consider the sum of consumed H2O per twenty-four hours, remained H2O on the Earth and the growing of population, the reuse of rescued H2O is perfectly necessary. Some of the utilizations of rescued H2O are irrigation, industrial activities and groundwater recharge. ( 15 ) Since historical times wastewater has been used but it became attractive two or three decennaries ago. ( 16 ) There are several methods for rescued H2O, such as chlorination, filtration and biological systems which have been used since early 1800s. ( 15 ) Authors give information about some recent methods such as membrane bioreactors and filtration. For the biological intervention ultrafiltration and microfiltration engineerings have been understood to supply high quality purified H2O. ( 17 ) Today activated sludge procedure, which is another biological intervention method, are designed for high public presentation. ( 1 8 ) The membrane bioreactor ( MBR ) method is comparatively new intervention engineering which is based on liquid-solid separation and its applications are going acceptable twenty-four hours by twenty-four hours for little graduated table with high quality of H2O. ( 17-18 ) Membrane bioreactor procedure has some advantages compared to the activated sludge procedure such as more compact reactor, smaller footmark for high concentration, higher assorted spirits suspended solids concentration ( for MBR procedure mean concentration 8-12 g/l ) . The most of import drawback of MBR method is some footings such as flow issues should be developed. ( 18 ) The cleansing of membrane and dynamic effects such as aeration loss, saline invasion and backflush loss are the two parametric quantities which affects the public presentation of MBR engineering. The betterments about stuff features, lasting fouling, cost and membrane cleansing procedure should be done for this procedure. The mean one-year gr owing rate 10.9 % is estimated for the planetary MBR market. ( 19 ) Reverse osmosis ( RO ) is a liquid membrane method which removes dissolved stuffs. The combination of MBR and RO is extremely efficient which provides 67 % H2O recycling at the lowest cost. ( 20 ) Desalination is a method that separates the salt from H2O. The oldest procedure to take salt from H2O is boiling. Thermal distillment method and natural the hydrologic rhythm work same manner and in the early 1900s, membrane system was developed. There are three types of thermic methods viz. ; multi-stage flash distillment, multi-effect distillment and vapour compaction distillment. ( 21 ) The advantages of desalinization by distillment are low operating and care cost, minimum environmental consequence and the extremely purified H2O production, the disadvantages are high degree cognition and big capacity workss. ( 22 ) Electrodialysis, Electrodialysis reversal and change by reversal osmosis are the three chief membrane procedures for desalinization. ( 21 ) Simple systematic construction, taking organic and inorganic contaminations and high production/capacity ratio are the advantages on the other manus the necessity of pre-treatment measure, the trouble of cleaning membrane and decre asing in flow rate are the drawbacks of membrane procedures. ( 22 ) Entire figure of desalinization works is about 1400 ( 80 % Membrane desalinization, 20 % Thermal desalinization ) . Rearward osmosis desalinization procedure includes four parts ; pre-treatment, hard-hitting pumps, membrane systems and post-treatment. ( 21 ) Hybrid desalinization method can be defined as the comparing of thermic and membrane desalinization procedure which generates power. The advantages of this procedure are utilizing less energy, low cost of building and high works efficiency. Nowadays the RO and simple intercrossed multistage flash constellation are really popular. The advantages of incorporate systems are good thermic efficiency and high quality purified H2O. ( 23 ) The Low-cost Desalination Collaboration procedure is freshly design of rearward osmosis procedure which demonstrates the H2O with a good design. ( 21 ) Carbon nanotubes have the specific electrical, chemical and mechanical characteris tics. In the hereafter, nanotubes will let us to desalt cheaply but there are some challenges, we have to confront about this method like capital cost and hard mechanism. Carbon nanotubes, Biomimetic membranes and forward osmosis are following coevals systems for desalinization. ( 8-21 ) In this subdivision of the article the figure about contrary osmosis and activate desalinization ( figure 5 ) makes apprehensible the procedures. The information in the book related to entropy and energy computation is the high-ranking information about the topic. This article contains extended cognition about the H2O intervention systems. Writers clearly conclude solutions of H2O intervention systems. I have some cognition about H2O purification before fixing this study but while composing I learned tonss of information about new H2O intervention techniques from article and mentions. This research was made in 2008, it is a technological topic because of this when research is carried out is really of import. Some current H2O intervention techniques need intensive energy and chemicals. We should better the non lone H2O intervention systems but besides monitoring, mensurating, patterning and direction systems to present safe and clean H2O to everybody. As a consequence, we need new, sustainable, environmental and cheap purification methods. Science and engineering for H2O purification in the coming decennaries by M.A. Shannon, P.W. Bohn, M. Elimelech, J.G. Giorgiadis, B.J. Marinas, A.M. Hayes, Nature 452 ( 2008 ) 301-310 A ; Atilde ; à ¶ How to cite Water Purification In The Coming Decades Environmental Sciences Essay, Essay examples
Tuesday, April 28, 2020
Praying area Essay Example
Praying area Essay Almost every other country in the world has a minority that follows Islam. As a relatively high percentage of Muslims regularly practice their religious duties, including prayers, there are always needs to design, build, and maintain mosques in various parts of the world. (Mozart, 2003, p. 2). Mozart (2003, p. 2) claimed that most of mosque design references, however, focus solely on the design of the praying space of the mosque. They typically ignore the supporting spaces for the mosque. These supporting spaces can be required, such as the toilets and ablution spaces or optional such as a room for body washing for the dead, a library, or a classroom. Within the category of required spaces, toilet design is very much standard and the requirements are well- known to most designers. On the other hand, the ablution spaces are much more challenging in their design because they are needed for a function that many designers may not be familiar with. As an expected result of such a design environment, there are some well-designed ablution spaces, but there are many more badly designed ones. We will write a custom essay sample on Praying area specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Praying area specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Praying area specifically for you FOR ONLY $16.38 $13.9/page Hire Writer The bad designs not only cause discomfort in using the space, but can also constitute a safety hazard (Hilliards et al. , 1999). Before defining the possible relationships between the praying area and the ablution area, it is important in designing the circulation and access to mosques and praying areas to define what is design-wise known as the clean zone. This definition aims at keeping the praying space free of organic traces, bad smells, and other things that either render the praying space unsuitable for the function or annoy those who are praying or sitting in the praying space. It is important in the design to visually define a line after which people should not be putting on their shoes as these shoes might carry traces of road dirt. (Mozart, 2003, p. 5). Users who are not in ablution state can still go inside the clean zone. No religious rule prevents that. As users who perform ablution need as well to take off their shoes so they can wash their feet, the relationship between the defined clean zone and ablution area is important for designers to consider. (Mozart, 2003, p. ) The relationship between the access to the ablution space and the access to the praying space is very important in defining the comfort and safety level for ablution space users. Conceptually, the access to the ablution space can be either from outside or from inside the clean zone. The access from inside the clean zone can be either directly from the praying area or through a corridor or other types of links. (Mozart, 2003, p. 7). 1. 1. 1 Defining Wood or ablution According to Outwar d ( 2009, p. 1) wood or ablution is the action and wood is the water used for it. It is also a verbal noun, and both may also refer to the used. Wood in the Syria or Islamic law is the use of clean and cleansing water upon certain body parts.
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