fashion of the 1920s essays

style of the 1920's papers The 1920s, a period that saw sensational changes in dress, was maybe the first current decade of the twentieth century. The corseted lady of the earlier decade, with her limp skirts and enormous caps, looked as though she originated from a different universe when contrasted with the advanced lady of the 1920s. The outcome was extraordinary. Popular 1920s female body advanced from the extravagantly cut dress with its high midriff position and lower leg length skirt toward the start, to the straightforward, barely designed, indistinct tube with a hip level waistline and a skirt scarcely covering the knees toward the finish of the decade. The commencement of the new design blast all started with their adjustment in social angles and perspectives alongside their better approach forever. The womens autonomy development of the 1920s brought about an emotional change in dress as appeared by the longing to look energetic, innocent, level chested, and simultaneously need her freedom and The 1920s was the new decade of the century. This was the Jazz Age, the time of the flappers. 1920s opened with a blast of shading, crying sounds, quick rhythms of jazz, and fiery moving. Everybody was into learning the most recent move, the Charleston. It was demeanor, a time of idealism, an energetic response against the dull and genuine garments. These were the days to revolt. From 1920-1930, the world was one major gathering, suitably portrayed by the expression The Roaring Twenties. (Presley,p3) Ladies gradually started joining communist partys with the impact of expanding nearby communist womens associations and a national magazine of that day, Socialist Woman. One significant inquiry, which emerged to numerous womens minds was, when monetary base of sexual abuse was revised, would fairness follow? (Zinn,p45) That contention got more keen as the women&apo... <!

Theories of Democracy - Against Human Rights Essay - 2

Hypotheses of Democracy - Against Human Rights - Essay Example Indeed, even wars based on compassionate grounds ought to be maintained a strategic distance from to forestall loss of lives and the nonappearance of social relativism in a portion of the countries that are known to bear the set thoughts and standards of various areas. As indicated by Ã… ½iÃ¥ ¾ek, human rights are characterized as practicing the opportunity to pick any given thing without damaging the opportunity privileges of others, regardless of whether it implies resisting war. Strangely, Ã… ½iÃ¥ ¾ek is steady of compassionate mediations just so far as they are discovered ensuring and helping human life. Despite the fact that he isn't amped up for helpful obstruction by and large, he feels that such mediations ought to be defended. Independent of the convictions of the individuals in a specific country, their lives must be secured and upheld regarding its ideas and measures. A genuine majority rules system will consistently hang out in its capacity to guard its residents. Opportunity and Democracy are critical rights, referenced by the essayist, ought to be executed even at home in a country that supports such rights. It is essential to take note of that there is nothing all inclusive about â€Å"right.† There is more than one approach to completing things and this is clear in the shifted social points of view, unmistakable world highlights, novel customs and social IDs. Ã… ½iÃ¥ ¾ek calls attention to that it isn't right to disregard the distinctions remarkable to changed races. A ton of distress and clashes on the planet emerge when countries attempt to force their method of following up on different countries and this, thusly, produces war as opposed to harmony. Prejudice towards different people’s perspectives is the primary harming power that debases nations.â

Water Purification New Technologies that Might Change the World

Water Purification New Technologies that Might Change the World © Shutterstock.com | Aaron AmatWater, or to be precise, clean water is the elixir of life. Pure water is not just essential to public health but also to energy and agricultural production. Unfortunately, there is not enough drinking water to meet the requirements of all the people in the world. The good news is there are a lot of new and upcoming technologies for advanced water purification. This article discusses 1) water purification the need of the hour, 2) some of the latest inventions (2013 and 2014) in water purification technologies, and 3) other advancements in water purification technologies.WATER PURIFICATION THE NEED OF THE HOURIt is true that the water that flows out of taps in the majority of countries now is safe and clean. However, there is still cause to be worried. Here are some eye-opening facts:As per a 2012 United Nations Study, 11 percent of the global population (that’s 783 million people) as yet don’t have access to potable water.Owing to the fact that peo ple utilize water for activities such as washing and waste disposal, and irrigating crops, it is easy for sources of water near a human population to get contaminated.By 2025, there will a major shortage of clean water in places such as Africa, India, China and The Middle East.So many people contract water-borne disease owing to contamination of the water by disease-causing microbes or pathogens. SOME OF THE LATEST INVENTIONS (2013 AND 2014) IN WATER PURIFICATION TECHNOLOGIESHigh tech materials with sunlightAs of March 2014, a team under Anne Morrisey from Dublin City University had come up with a new technology with which they hoped to deliver an easy water purifying system which utilizes sunlight. The system incorporates a cocktail of two ingredients TiO2 (catalyst) and graphene. A catalyst is something that quickens a reaction without being utilized itself, but which usually relies on UV light. The group found the best TiO2 shape which would enable it to be active in visible lig ht, and so, useful. The sticky graphene catches the pollutants as they flow through, thereby increasing their proximity to the TiO2 catalyst.The system was not created to be a first-line purification system. Instead, it can be used to rid water of stubborn and harmful molecules following the former’s treatment by typical methods. There is hope that the system could remove pesticides, pharmaceuticals and other possibly damaging pollutants from water to make it fit for consumption. It being sunlight-powered, the system is a simple solution to a major problem. Altering existing purification systems to remove residual compounds is not feasibly owing to the high expense involved. Ideally, the system would be so made as to suit water pipes in zones where water treatments on a large scale are not yet practical.Aquaporins for UPW (ultrapure water) in an energy efficient  wayThere is a growing industrial thirst for “ultrapure” water (UPW) but, unfortunately, water filtration methods p rove to be very unsustainable and energy consuming. Enter Aquaporin, the winner of the European inventor award 2014. The invention uses the natural movement of water between single cells in nature and the features of the proteins assisting this movement. The proteins termed aquaporins, enable water to move between cell membranes, while obstructing the passage of contaminants such as minerals and salts. The inventors included this principle in a “biomembrane” technology.The usual water filtration methods guide contaminated water through a set of increasingly fine-pored filters at powerful pressures; a greatly energy-consuming process, more complicated by the possibility of pores becoming clogged. With respect to the new invention, it utilizes the process of “forward osmosis” for carrying water molecules through a membrane involving aquaporins merged in a backing layer.The Aquaporin filters are already delivering an energy-saving technique for purifying water into the ultra pu re state for industrial applications. The next step would involve the technology being applied to large-scale purification plants to purify industrial wastewater and desalinate seawater â€" a major contribution to drinking water supplies across the globe. The UPW got from the Aquaporin membrane is suitable for the photovoltaic and semiconductor industries, where even the minutest of particles could harm components in the nanometer range. Aquavus technology â€" ultrasound waves for water desalination and purificationUK engineers and scientists invented Aquavus, a superior system that can be utilized to purify and desalinate ocean water with ultrasound waves. According to the CFO of the Aquavus team, one unit of the purification system can treat 3000l  (approximately 800 gallons) of water each day. The former lead manager of NSAU (National Space Agency of Ukraine) leads the global R D team for Aquavus, which encompasses specialists from Ukraine and other ex-USSR countries. He further said that the system utilizes powerful ultrasound to explode unclean water into particles of a size below ten microns. The microparticles evaporate and condense, resulting in pure water. A microorganism to eat the pollutantsA research and development company in Ontario, Canada is modifying the way waste water is treated. As of August 2014, the company â€" Noble Purification was rolling out a filtration system (The Euglena BioFiltration System) utilizing a microorganism that consumed pollutants in water. The first system was to be installed in Peterborough.By way of research that the now CEO of the company carried out for the Canada Wide Science Fair when still in high school, Adam Noble discovered Euglena’s capability to treat waste water. A recent breakthrough revealed that Euglena can absorb a number of carried pollutants in water, ranging from phosphates to lead. The system works by producing a controlled algae bloom within waste water and then “fooling” the Euglena into a bsorbing heavy metals, minerals, pollutants and nutrients from the environment. As of September, 2014, the company was planning to then convert the Euglena biomass resulting from the system into biofuel, fertilizer, and food.This year, the company hoped to finish the first large-scale Euglena BioFiltration model with its partners â€" The Centre for Alternative Wastewater Treatment, Drain Brother’ Excavating and The City of Peterborough. The model would treat around 100,000 liters of waste water each day at the Peterborough Waste Water Treatment Plant and would sequester around 32 tons of CO2 from the atmosphere. Noble Purification also announced the start of a Euglena Research Program (ERP) at Trent University. This program is designed to be a joint venture that would bring together the combined abilities of Trent researchers and students to better comprehend the unharnessed potential of Euglena. This would assist with enhancing the effectiveness of the purification technology and present a chance to sequence its genome.TEQUATICâ„¢ PLUS Fine Particle FilterThe TEQUATICâ„¢ PLUS Fine Particle Filter from Dow Water Process Solutions (DW PS) assists with processing a wide variety of difficult, high-solids water. This provides a cost-efficient solution for wastewater treatment in manifold industry verticals, ranging from industrial wastewater treatment and reuse applications in the pulp and paper, food and beverage, laundry and textiles market to mobile water treatment systems and oil and gas applications.According to the business unit director for filtration at DWPS, the TEQUATICâ„¢ PLUS filter assists customers with bringing down their cost of ownership by way of higher uptime and water recovery, and lower consumables and maintenance. This is in addition to decreased surcharges for waste disposal from local treatment plants. RD Magazine recognized the invention as a revolutionary solution for treating difficult, high-solids water.With its patented design, the system blends the power of cross-flow filtration with centrifugal separation and solids collection and continuous cleaning into a single device. Distinguishing itself from other technologies, the system consistently treats water holding total suspended solids (TSS) of a maximum of 10,000 mg/L even in the presence of oils, fats, fibers and greases, and in changing conditions without continuous plugging, all while providing a water recovery that is usually 99 percent or more.Features such as low to no chemical requirements, decreased consumables and water waste, minimal maintenance and high water recovery of the TEQUATICâ„¢ PLUS Fine Particle Filter help decrease impact on the environment, while providing for better operator safety. Treatment of hospital wastewater with Grundfos technologyAn experimental plant in Denmark utilizing Grundfos technology cleansed a Danish hospital’s wastewater of medicinal and biological residues that typical sewage treatment is unable to handle. The project deals with a global problem. This is a great achievement considering that hospital wastewater is dangerous to both human health and marine life. With respect to humans, hospital wastewater is particularly hazardous for the staff at wastewater treatment plants. In the course of heavy rains and flooding, holding tanks in the sewer system may overflow. Regarding marine life, following treatment of sewage, it is released into environment in addition to its residual content of pharmaceuticals and pathogens, putting the local fauna habitually at risk. Even minute concentrations of the substances in hospital wastewater can negatively affect marine life. For example, certain painkillers are poisonous to trout.The system is the result of an innovation partnership established by the regional government of Greater Copenhagen in July 2012 and incorporating Herlev Hospital and certain other private and public players including Grundfos A/S and DHI Denmark. The objective of this partnersh ip was to hit upon a solution that took out the problematic substances in hospital wastewater instead of just diluting them with other streams of wastewater in the public treatment system.The new treatment plant incorporates biological purification processes in addition to a system of ceramic filtration membranes and a closing “polishing with activated carbon and ozone. The system is highly flexible: each element in the modular system can be removed, expanded or adjusted to suit changing requirements.The plant’s physical layout is also considerably different from typical wastewater facilities. Usually, hospital wastewater is fed into huge, municipal treatment plants that need a lot of space and call for long pipelines extending from the hospital to the treatment plant. The new water treatment plant is compact and can be delivered in five or four pre-fabricated modules. It is no larger than a small house and facilitates the local treatment of hospital wastewater followed by its s afe release into the local environment.The plant also locally treats odors and any airborne pathogens they are cleansed from the air before release from the closed treatment system. Slush from the system (including any left behind pathogens) is dried on site and then conveyed off-site to be incinerated at a local incineration plant. As of November 2014, the treatment system is still just a pilot project.OTHER ADVANCEMENTS IN WATER PURIFICATION TECHNOLOGIESSlingshotThe water purification device called Slingshot was developed by Dean Kamen. The device is powered by a  Stirling engine  running on a combustible fuel source. Slingshot claims to create drinking water from nearly any source (seawater, sewage or chemical waste) however dirty, by way of vapor compression distillation. It can work using cow dung as fuel and does not need any filters. The name of this purification device comes from the slingshot that David utilized to defeat Goliath.A single Slingshot has the ability to purif y over 250,000 liters of water each year that is adequate to satisfy the requirements of approximately 300 people. Thus, the invention has the potential to give millions of people access to clean water. Tata SwachThe Tata Swach is a water purifier designed by TRDDC (Tata Chemicals and Tata Research, Development and Design Centre). Swach is a water purification machine targeting mainly low-income population in India who are short of access to clean drinking water. The product is marketed in three variants â€" Tata Swach Smart Magic, Tata Swach Smart and Tata Swach.In the system, processed rice husk ash impregnated with nano silver particles is utilized to purify the water and to obliterate disease causing germs, bacteria, and others. Silver’s bactericidal and bacteriostatic properties can be credited to its capability of reacting with sulfhydryl groups in the cells ofbacteria that creates the structural modifications in the cell membranes of bacteria and communicates with nucleic a cids. Through the very small particles (nano-size), the surface area increases enabling the bacteria to get adequate reaction time.The water purifier can clean water at the speed of approximately 3-4 liters every hour. It comprises two parts: an upper reservoir in which impure water is put inside, where a lower middle portion and the bulb with the cartridge is located. There is another reservoir, to collect purified water, and which is present at the lower end. The two reservoirs can be stacked and arranged in such a manner so that the whole system would be enabled to work using gravity. The water purifier, Tata Swach Smart, has a capacity of 15 liter and hence is designed rather compact.The key part of the  purifying product is the Tata Swach Bulb. The bulb can purify approximately 3000 liters of water (depending on water quality), following then by replacing the bulb. A fuse in the bulb indicates when the cartridge has to be changed.There are some other promising technologies in w ater purification that give us a reason to be positive. These include:Purification using sand: Gravel and sand have been utilized for water purification for thousands of years. Straining water through grains of sand gets rid of bigger particles of contamination that are also the ones that assisted with transmitting the microbes responsible for water-borne diseases. Of late, researchers have determined how to coat sand grains with graphite oxide so as to develop “super sand” that apparently can filter detrimental substances (as for example, mercury) from water five times better than ordinary sand. Efforts continue to discover techniques to make super sand absorb even more contamination, and ultimately utilize it in developing countries where water quality is perilously polluted.Arsenic-removing system using cysteine-coated plastic: Tsanangurayi Tongesayi, chemistry professor of Monmouth University (N.J.) created a low-cost arsenic removing system in which cut pieces of regular pl astic beverage bottles are coated with an amino acid called cysteine. On adding the plastic pieces to water, the cysteine attaches to the arsenic, getting rid of it and making the water drinkable. In tests, the professor has been able to decrease the arsenic levels of water from a dangerous 20 parts per billion to 0.2 parts per billion which satisfies the U.S. Environmental Protection Agency’s standard.In conclusion, let us be optimistic that the new technologies can and will change the world and save the world.

Water Purification New Technologies that Might Change the World

Water Purification New Technologies that Might Change the World © Shutterstock.com | Aaron AmatWater, or to be precise, clean water is the elixir of life. Pure water is not just essential to public health but also to energy and agricultural production. Unfortunately, there is not enough drinking water to meet the requirements of all the people in the world. The good news is there are a lot of new and upcoming technologies for advanced water purification. This article discusses 1) water purification the need of the hour, 2) some of the latest inventions (2013 and 2014) in water purification technologies, and 3) other advancements in water purification technologies.WATER PURIFICATION THE NEED OF THE HOURIt is true that the water that flows out of taps in the majority of countries now is safe and clean. However, there is still cause to be worried. Here are some eye-opening facts:As per a 2012 United Nations Study, 11 percent of the global population (that’s 783 million people) as yet don’t have access to potable water.Owing to the fact that peo ple utilize water for activities such as washing and waste disposal, and irrigating crops, it is easy for sources of water near a human population to get contaminated.By 2025, there will a major shortage of clean water in places such as Africa, India, China and The Middle East.So many people contract water-borne disease owing to contamination of the water by disease-causing microbes or pathogens. SOME OF THE LATEST INVENTIONS (2013 AND 2014) IN WATER PURIFICATION TECHNOLOGIESHigh tech materials with sunlightAs of March 2014, a team under Anne Morrisey from Dublin City University had come up with a new technology with which they hoped to deliver an easy water purifying system which utilizes sunlight. The system incorporates a cocktail of two ingredients TiO2 (catalyst) and graphene. A catalyst is something that quickens a reaction without being utilized itself, but which usually relies on UV light. The group found the best TiO2 shape which would enable it to be active in visible lig ht, and so, useful. The sticky graphene catches the pollutants as they flow through, thereby increasing their proximity to the TiO2 catalyst.The system was not created to be a first-line purification system. Instead, it can be used to rid water of stubborn and harmful molecules following the former’s treatment by typical methods. There is hope that the system could remove pesticides, pharmaceuticals and other possibly damaging pollutants from water to make it fit for consumption. It being sunlight-powered, the system is a simple solution to a major problem. Altering existing purification systems to remove residual compounds is not feasibly owing to the high expense involved. Ideally, the system would be so made as to suit water pipes in zones where water treatments on a large scale are not yet practical.Aquaporins for UPW (ultrapure water) in an energy efficient  wayThere is a growing industrial thirst for “ultrapure” water (UPW) but, unfortunately, water filtration methods p rove to be very unsustainable and energy consuming. Enter Aquaporin, the winner of the European inventor award 2014. The invention uses the natural movement of water between single cells in nature and the features of the proteins assisting this movement. The proteins termed aquaporins, enable water to move between cell membranes, while obstructing the passage of contaminants such as minerals and salts. The inventors included this principle in a “biomembrane” technology.The usual water filtration methods guide contaminated water through a set of increasingly fine-pored filters at powerful pressures; a greatly energy-consuming process, more complicated by the possibility of pores becoming clogged. With respect to the new invention, it utilizes the process of “forward osmosis” for carrying water molecules through a membrane involving aquaporins merged in a backing layer.The Aquaporin filters are already delivering an energy-saving technique for purifying water into the ultra pu re state for industrial applications. The next step would involve the technology being applied to large-scale purification plants to purify industrial wastewater and desalinate seawater â€" a major contribution to drinking water supplies across the globe. The UPW got from the Aquaporin membrane is suitable for the photovoltaic and semiconductor industries, where even the minutest of particles could harm components in the nanometer range. Aquavus technology â€" ultrasound waves for water desalination and purificationUK engineers and scientists invented Aquavus, a superior system that can be utilized to purify and desalinate ocean water with ultrasound waves. According to the CFO of the Aquavus team, one unit of the purification system can treat 3000l  (approximately 800 gallons) of water each day. The former lead manager of NSAU (National Space Agency of Ukraine) leads the global R D team for Aquavus, which encompasses specialists from Ukraine and other ex-USSR countries. He further said that the system utilizes powerful ultrasound to explode unclean water into particles of a size below ten microns. The microparticles evaporate and condense, resulting in pure water. A microorganism to eat the pollutantsA research and development company in Ontario, Canada is modifying the way waste water is treated. As of August 2014, the company â€" Noble Purification was rolling out a filtration system (The Euglena BioFiltration System) utilizing a microorganism that consumed pollutants in water. The first system was to be installed in Peterborough.By way of research that the now CEO of the company carried out for the Canada Wide Science Fair when still in high school, Adam Noble discovered Euglena’s capability to treat waste water. A recent breakthrough revealed that Euglena can absorb a number of carried pollutants in water, ranging from phosphates to lead. The system works by producing a controlled algae bloom within waste water and then “fooling” the Euglena into a bsorbing heavy metals, minerals, pollutants and nutrients from the environment. As of September, 2014, the company was planning to then convert the Euglena biomass resulting from the system into biofuel, fertilizer, and food.This year, the company hoped to finish the first large-scale Euglena BioFiltration model with its partners â€" The Centre for Alternative Wastewater Treatment, Drain Brother’ Excavating and The City of Peterborough. The model would treat around 100,000 liters of waste water each day at the Peterborough Waste Water Treatment Plant and would sequester around 32 tons of CO2 from the atmosphere. Noble Purification also announced the start of a Euglena Research Program (ERP) at Trent University. This program is designed to be a joint venture that would bring together the combined abilities of Trent researchers and students to better comprehend the unharnessed potential of Euglena. This would assist with enhancing the effectiveness of the purification technology and present a chance to sequence its genome.TEQUATICâ„¢ PLUS Fine Particle FilterThe TEQUATICâ„¢ PLUS Fine Particle Filter from Dow Water Process Solutions (DW PS) assists with processing a wide variety of difficult, high-solids water. This provides a cost-efficient solution for wastewater treatment in manifold industry verticals, ranging from industrial wastewater treatment and reuse applications in the pulp and paper, food and beverage, laundry and textiles market to mobile water treatment systems and oil and gas applications.According to the business unit director for filtration at DWPS, the TEQUATICâ„¢ PLUS filter assists customers with bringing down their cost of ownership by way of higher uptime and water recovery, and lower consumables and maintenance. This is in addition to decreased surcharges for waste disposal from local treatment plants. RD Magazine recognized the invention as a revolutionary solution for treating difficult, high-solids water.With its patented design, the system blends the power of cross-flow filtration with centrifugal separation and solids collection and continuous cleaning into a single device. Distinguishing itself from other technologies, the system consistently treats water holding total suspended solids (TSS) of a maximum of 10,000 mg/L even in the presence of oils, fats, fibers and greases, and in changing conditions without continuous plugging, all while providing a water recovery that is usually 99 percent or more.Features such as low to no chemical requirements, decreased consumables and water waste, minimal maintenance and high water recovery of the TEQUATICâ„¢ PLUS Fine Particle Filter help decrease impact on the environment, while providing for better operator safety. Treatment of hospital wastewater with Grundfos technologyAn experimental plant in Denmark utilizing Grundfos technology cleansed a Danish hospital’s wastewater of medicinal and biological residues that typical sewage treatment is unable to handle. The project deals with a global problem. This is a great achievement considering that hospital wastewater is dangerous to both human health and marine life. With respect to humans, hospital wastewater is particularly hazardous for the staff at wastewater treatment plants. In the course of heavy rains and flooding, holding tanks in the sewer system may overflow. Regarding marine life, following treatment of sewage, it is released into environment in addition to its residual content of pharmaceuticals and pathogens, putting the local fauna habitually at risk. Even minute concentrations of the substances in hospital wastewater can negatively affect marine life. For example, certain painkillers are poisonous to trout.The system is the result of an innovation partnership established by the regional government of Greater Copenhagen in July 2012 and incorporating Herlev Hospital and certain other private and public players including Grundfos A/S and DHI Denmark. The objective of this partnersh ip was to hit upon a solution that took out the problematic substances in hospital wastewater instead of just diluting them with other streams of wastewater in the public treatment system.The new treatment plant incorporates biological purification processes in addition to a system of ceramic filtration membranes and a closing “polishing with activated carbon and ozone. The system is highly flexible: each element in the modular system can be removed, expanded or adjusted to suit changing requirements.The plant’s physical layout is also considerably different from typical wastewater facilities. Usually, hospital wastewater is fed into huge, municipal treatment plants that need a lot of space and call for long pipelines extending from the hospital to the treatment plant. The new water treatment plant is compact and can be delivered in five or four pre-fabricated modules. It is no larger than a small house and facilitates the local treatment of hospital wastewater followed by its s afe release into the local environment.The plant also locally treats odors and any airborne pathogens they are cleansed from the air before release from the closed treatment system. Slush from the system (including any left behind pathogens) is dried on site and then conveyed off-site to be incinerated at a local incineration plant. As of November 2014, the treatment system is still just a pilot project.OTHER ADVANCEMENTS IN WATER PURIFICATION TECHNOLOGIESSlingshotThe water purification device called Slingshot was developed by Dean Kamen. The device is powered by a  Stirling engine  running on a combustible fuel source. Slingshot claims to create drinking water from nearly any source (seawater, sewage or chemical waste) however dirty, by way of vapor compression distillation. It can work using cow dung as fuel and does not need any filters. The name of this purification device comes from the slingshot that David utilized to defeat Goliath.A single Slingshot has the ability to purif y over 250,000 liters of water each year that is adequate to satisfy the requirements of approximately 300 people. Thus, the invention has the potential to give millions of people access to clean water. Tata SwachThe Tata Swach is a water purifier designed by TRDDC (Tata Chemicals and Tata Research, Development and Design Centre). Swach is a water purification machine targeting mainly low-income population in India who are short of access to clean drinking water. The product is marketed in three variants â€" Tata Swach Smart Magic, Tata Swach Smart and Tata Swach.In the system, processed rice husk ash impregnated with nano silver particles is utilized to purify the water and to obliterate disease causing germs, bacteria, and others. Silver’s bactericidal and bacteriostatic properties can be credited to its capability of reacting with sulfhydryl groups in the cells ofbacteria that creates the structural modifications in the cell membranes of bacteria and communicates with nucleic a cids. Through the very small particles (nano-size), the surface area increases enabling the bacteria to get adequate reaction time.The water purifier can clean water at the speed of approximately 3-4 liters every hour. It comprises two parts: an upper reservoir in which impure water is put inside, where a lower middle portion and the bulb with the cartridge is located. There is another reservoir, to collect purified water, and which is present at the lower end. The two reservoirs can be stacked and arranged in such a manner so that the whole system would be enabled to work using gravity. The water purifier, Tata Swach Smart, has a capacity of 15 liter and hence is designed rather compact.The key part of the  purifying product is the Tata Swach Bulb. The bulb can purify approximately 3000 liters of water (depending on water quality), following then by replacing the bulb. A fuse in the bulb indicates when the cartridge has to be changed.There are some other promising technologies in w ater purification that give us a reason to be positive. These include:Purification using sand: Gravel and sand have been utilized for water purification for thousands of years. Straining water through grains of sand gets rid of bigger particles of contamination that are also the ones that assisted with transmitting the microbes responsible for water-borne diseases. Of late, researchers have determined how to coat sand grains with graphite oxide so as to develop “super sand” that apparently can filter detrimental substances (as for example, mercury) from water five times better than ordinary sand. Efforts continue to discover techniques to make super sand absorb even more contamination, and ultimately utilize it in developing countries where water quality is perilously polluted.Arsenic-removing system using cysteine-coated plastic: Tsanangurayi Tongesayi, chemistry professor of Monmouth University (N.J.) created a low-cost arsenic removing system in which cut pieces of regular pl astic beverage bottles are coated with an amino acid called cysteine. On adding the plastic pieces to water, the cysteine attaches to the arsenic, getting rid of it and making the water drinkable. In tests, the professor has been able to decrease the arsenic levels of water from a dangerous 20 parts per billion to 0.2 parts per billion which satisfies the U.S. Environmental Protection Agency’s standard.In conclusion, let us be optimistic that the new technologies can and will change the world and save the world.

The Moral Dilemma And Hypocrisy Of Slavery Essay - 1907 Words

On May 29th, 1856, Abraham Lincoln gave a speech in which he addressed the moral dilemma and hypocrisy of slavery. â€Å"We cannot be free if this is, by our own national choice, to be a land of slavery.† President Lincoln’s rhetoric reflects the challenge to define freedom in America; moreover, it reflects his morality and commitment to upholding personal freedom. It justifies why he does not ignore slavery, as well as why he did not see slaves as property, but as a group of humans who had been abusively denied freedom, and stripped of their humanity for no reason other than avarice personal gain. Slavery was coerced labor that relied heavily on intimidation, brutality, and dehumanization. Regardless that it was once a legal and cultural institution integral to the economic development of the early American economy, slavery was and always will be one of the most horrific violations of human rights. With that in mind, slavery infected American culture in the 17th centu ry, and unfortunately lasted several hundred years. Over the course of that time, slaves produced narratives that sought to garner popular support for bringing an end to slavery. Of the prolific abolitionist narratives published, notably, The Interesting Narrative of the Life of Olaudah Equiano, The Narrative of the Life of Frederick Douglass, and Harriet Jacobs Incidents in the Life of a Slave Girl were praised for how their rhetoric challenged slavery. These narratives, combined in Henry Louis Gates Jr.’s TheShow MoreRelatedThe Adventures Of Huckleberry Finn By Mr. Mark Twain929 Words   |  4 Pagesuneducated, fourteen year old boy, with no knowledge of the â€Å"proper ways† of his society in this particular era. The idea of the narrator in local color writings is usually represented by a far more educated character, but none the less Huck gains a moral maturity throughout the novel, protecting his friend, and slave, Jim. Huck’s growth throughout the novel , in my opinion, represents the room for growth of the era Huckleberry Finn was written in. Local color literature is said to be characterizedRead More Themes of Morality and Racism in Adventures of Huckleberry Finn863 Words   |  4 Pages The Adventures of Huckleberry Finn by Mark Twain is a novel full of racism and hypocrisy of the society that we know. Huck continually faces the many challenges of what to do in tough situations dealing with racism and what the society wants him to do. With the novel being written in the first person point of view gives us insightful information into the challenges the Huck is facing and gives us a look into Huck’s head. Huck uses many different techniques to deal with his problems and he getsRead MoreThe Adventures Of Huckleberry Finn By Mark Twain Essay1055 Words   |  5 Pagesview of a young man that has an urge for freedom yet struggles to conform to society s norms due to his adolescence. Twain s ability to unmask the true identities of the characters through the diction and setting moreover displaying the hypocrisy, racism, and moral education within society is the causation that the Adventures of Huckleberry Finn is originally banned. Just one month after its public ation. Not suitable for trash†,† was the opinion of the Concord, Massachusetts, librarians who bannedRead MoreHuckleberry Finn and the use of Satire Essay1109 Words   |  5 Pagesremarkably clear that Twain is satirical in his writing as he ridicules slavery and the racist attitudes prevalent in his day. The Adventures of Huckleberry Finn was written shortly after the Civil War, in which slavery was one of the key issues. But while Mark Twains father had slaves throughout his childhood, Twain’s eyes did not always view white supremacy as wrong: In my schoolboy days, I had no aversion to slavery (Bell 126). I was not aware that there was anything wrong about it. No oneRead MoreThe Moral Compass Points North2227 Words   |  9 PagesThe Moral Compass Points North In Adventures of Huckleberry Finn, Mark Twain explores the ephemeral nature of morality through personal and societal interpretations of ethics and their operations. Specifically, Huckleberry Finn is introduced to multiple individual renditions from Pap, the widow, Tom, and Jim. Additionally, Huck is also given an ideal seat to view the narrative of the multiple mobs and how they interact with the world. Finally, Huck is put to the test and must evaluate these interpretationsRead More Huck Finn Analysis Essay1322 Words   |  6 Pagesthe Widow Douglas and her attempts to raise him as a civilized child sets up the main theme of this book which is the struggle or quest for freedom. Huck’s struggle for freedom from civilized society is paralleled by Jim’s struggle to escape from slavery. Irony as a key literary element in this novel is apparent in this chapter and is primarily expressed through Huck’s sarcasm. A major element of superstition is introduced and con tinues throughout the entire book. This superstition is used to giveRead MoreNarrative Of The Life Of Frederick Douglass1255 Words   |  6 Pagesit becomes clear that in order to abolish slavery, first one must confront these two distinct roles of Christianity. So in a way, Douglass’ religion is not just an attack on the unrighteous ways of the slave-holding Christian, but it also becomes a political vessel to forward the abolitionist cause. If religion is viewed as a political vessel for Douglass, the appendix can therefore be seen as his call-to-arms against the oppressive intolerance of slavery and slaveholder religion. Before studyingRead MoreThe Adventures Of Huckleberry Finn By Mark Twain3807 Words   |  16 Pagesprotect Jim. In particular, slavery acts as an inhibitor to the majority of instances of racism in the novel, especially since Twain sets his novel before the American Civil War. Considering slavery in America dates back to America’s beginning years, the official slave trade beginning in 1619 and progressing to move over 12 million slaves by the time it came to an end in 1850, one cannot ignore Twain’s deliberate choice of setting (National Parks Service). Although slavery is not the sole cause of racismRead MoreHouseboy: Novel Essay969 Words   |  4 Pagestheir social norms on the colonized people who they believe have twisted or wrong social, economic and political norms. Louis J. Parascandola’s article â€Å"What are we Blackmen who are called French?: The Dilemma of Identity† emphasizes this idea of power by noting that the French â€Å"believe it is their moral obligation to assimilate their subjects† to the â€Å"superior† French language, cul ture and governmental system , thus creating â€Å" little Frenchmen†. Diary writing is a Western custom that allows theRead MoreThe Adventures Of Huckleberry Finn By Mark Twain2486 Words   |  10 Pagesunderstand what satire is. Satire can be defined as a literary work in which a human voice or folly is attacked through irony, derision, or wit. Focusing on religion hypocrisy, racial inferiority, and romanticism, Mark Twain uses his enthusiastic style of writing and satirizes these three traits throughout the novel. Religious hypocrisy and its representation in Adventures of Huckleberry Finn constitute Twain s utmost satirical indictment of American society in the 1830s. During the time period in

Community Policing Corruption - 2295 Words

Sammy Siddiqui Paul Angelo Brienza Community Policing November 29, 2012 The Costs of Corruption In today’s society, the amount of crime that occurs can be quite difficult to deal with and responsibility ends up falling on police to curtail it. Unfortunately, the infectious nature of crime often drags these assigned â€Å"stoppers† into the same mud that they are trying to prevent others from falling into. When officers abuse their legally sanctioned position of authority, it is known as police corruption. It is a persistent problem that is more significant in a criminal sense than the average person committing a crime because it is happening by a representative/protector of the law. Since police are not judiciaries, they do not determine†¦show more content†¦For community policing to be effective, a high percentage of officers must be able to see the difference between right and wrong and take appropriate action. Recent studies offer some understanding of the phenomenon in the hope of rooting out this behavior that serves to underm ine the overall legitimacy of law enforcement. Theories on the role of society in law enforcement, the negative influence of an officer s department, and a person s own natural tendency to engage in unethical behavior have been offered as potential explanations. While some may argue that the â€Å"rotten apple† theory is the best explanation for this problem, the vast amount of evidence to the contrary is overwhelming. Deviance rarely persists in an isolated environment but it thrives when it is adopted by an entity such as a department. To explain, â€Å"If we scan these activities then it must be plain that we are no longer dealing with individuals seeking solely personal gain but with group behaviour rooted in established arrangements. Police officers have to be initiated into these practises, rationalisations have to be produced to accept them, supervisors have to collude or turn a blind eye, justifications have to be sought to continue them, and organizations have either in some way to condone or encourage these activities -- or elseShow MoreRelatedTraditional Organizational Structures Of Policing Agencies1013 Words   |  5 PagesTraditional Organizational Structures of Policing Agencies The principle role of police organizations is to uphold and enforce the law. Police organizations achieve this by safeguarding life and property, maintaining public order, and through detecting and preventing crime. Policing at the state level is composed of separate police organizations. At the state level we have the City or Local Police, County Sheriff and State Police, also known as Highway Patrol or State Troopers. 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As Oliver stated, â€Å"... policing in the post-September 11 environment is not only a response to the specific events...but also an amalgam of change brought about by various political, economic, and social factorsRead MorePolice Force And Its Components1350 Words   |  6 Pagestopic of policing, countries have different laws and regulations for the police force. Tactics also differ which allow each police force to be unique and distinct from others. In the presentation covered, Peru’s police force was examined. Topics that were discussed include the history and demographics, law enforcement policies, police training, corruption, and female officers. Topics that were covered during the semester that was discussed in this presentation in regards to Peru were community policingRead MoreThe Cor ruption Of Police Corruption1484 Words   |  6 Pagespolice officers, police corruption has become a major topic. 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Southern Gothic Style in Flannery O’Connor’s A Good Man is...

American literature refers to written or literary work produced in the area of the United States and Colonial America. It has many forms and different kinds of authors within its genre. One American author, Flannery OConnor, is known for her Southern Gothic style of writing. In her short story, A Good Man is Hard to Find OConnor uses the Southern Gothic style, brought on by her background, to establish various ties between the characters and their actions. Flannery OConnor was born in Savannah, Georgia on March 25, 1925. Growing up in the Deep South, her family was of Catholic religion. During her lifetime, OConnor wrote two novels and 32 short stories among other works. Many of her stories take place in the south such as†¦show more content†¦Bailey, the son of the character known as the Grandmother, decides to go to Florida anyway. Along their way to Florida with Bailey’s wife, the baby, and the two disobedient children; June Starr and John Wesley, the Grandmother is characterized as a senile, racist woman of bad judgment. This can be seen when along the ride she sees an African-American young boy and states, â€Å"Oh look at the cute little pickaninny!...Little niggers in the country don’t have things like we do. â€Å" (O’Connor 12). The climax of the story occurs as the family leaves Red Sammy’s Famous Barbecue and gets in a car accident with the Misfit himself. It is then safe to say that the assumption of the senile Grandmother is accurate due to the thought that runs through her mind, â€Å"A horrible thought came to her†¦the house that she had remembered so vividly was not in Georgia, but Tennessee,† (19). The Grandmother’s forgetfulness is in turn the direct cause of the accident and run-in with the Misfit. The two other escapees then murder the family one by one until it came time for the Grandmother to face the Misfit eye to eye, all by herself. After she tries to convince the Misfit that he was a good man and the name Misfit did not fit him at all she begins to refer to Jesus. Jesus was something the Misfit does not want to her about and as she leans to touch his shoulder he shoots the GrandmotherShow MoreRelatedAnalysis Of The Poem Southern Gothic 1566 Words   |  7 PagesMyszkowski English 1102 17 April 2016 Southern Gothic Literature In the 19th century, the Southern Gothic genre quickly became popular after Edgar Allen Poe poems in the 18th century. Most writings were formed around the Civil War era, which plays an enormous part in the tone and setting in Southern Gothic writing styles. (O’Connell 63) Southern Gothic writing elements consist of â€Å"horror, romance and psychological and domestic dramas† (63). The setting of Southern Gothic was always dingy and dark whichRead MoreGothic Literature : The Southern Gothic Fiction1476 Words   |  6 PagesAuthors use morbidly dark and eccentric characters combined with southern charm and the ever-present gender divide to tell stories that represent a writing style known as southern gothic literature. â€Å"Southern Gothic is a subgenre of Gothic fiction unique to American literature that takes place exclusively in the American South. Elements of a Gothic treatment of the South were apparent in the 19th century, ante- and post-bellum, in the grotesqu es of Henry Clay Lewis and the de-idealized visions ofRead MoreFlannery O Connor s Writing Style1680 Words   |  7 PagesFlannery O’connor is one of the most shinning stars in American literature. Her distinct writing style makes her work recognizable and outstanding from other literature works. Many critics have commented on Flannery O’connor’s narrative voice. Louise Blackwell discovers Miss O’Connor often wrote according to southern tradition by using symbols in people’s daily life to convey the theme in a more profound way. From the perspective of the O’connor’s writing technique, Shirley Foster speaks highly ofRead MoreFlannery O Connor Is Considered One Of The Most Successful Writer979 Words   |  4 PagesMary Flannery O’Connor is considered one of the most successful short story writers in history. She composed her works during a period of prosperity and economic boom following World War II. Although the economy wa s thriving, the 1950’s were a period of struggle for women’s rights, as well as other minorities. (Digital History) Based on her success, one could conclude O’Connor exceeded all barriers against women during the fifties. Flannery O’Connor’s life experiences based on her faith, her novelsRead MoreFlannery OConnor and Her Southern Gothic Style1187 Words   |  5 PagesFlannery O’Connor, known for her original Southern Gothic style of prose has been titled â€Å"the master of the short story† (O’Connor). Her application of symbolism and the themes of Southern religion deem her as one of the most influential writers in American history. Born in Savannah, Georgia in 1925 and raised in the South, O’Connor was socialized as a member of the Catholic Church which proves evident throughout her writings. She studied journalism at the University of Iowa, but quickly migratedRead MoreAnalysis Of O Connor s A Good Man1467 Words   |  6 Pagesstories. Flannery O’Connor was raised in Georgia during one of the rough time periods in the South. She puts multiple similarities in several of her stories like racism, using violence to redeem people, as well as the Old South versus the New South. O’Connor applies her writing style of Southern Gothic to show people the reality of what is happening in the South. She has put the issues that they have in different scenarios or situations that people could understand in her short stories, â€Å"A Good Man isRead More Flannery Oconnor1301 Words   |  6 Pagesreflected on how the world was dealing with the changes. Flannery O’Connor, a prominent Catholic writer from the South, was one of the many who examined society and shared their philosophies. O’Connor shocked her twentieth century readers with the haunting style and piercing questions in her short stories and novels, which were centered on a combination of her life experiences, her deep Catholic faith, and the literature of the time. Mary Flannery O’Connor was born in Savannah, Georgia in 1925 intoRead MoreA Good Man By Flannery O Connor1369 Words   |  6 PagesFlannery O’Connor is one of the most controversial and well known modern day Southern Gothic authors in America. When she came into prominence in 1955 with her first collection of short stories titled A Good Man is Hard to Find, it was met with criticism for being overtly violent and grotesque. One reviewer from Time magazine said the short stories were â€Å"witheringly sarcastic† and â€Å"written in a style as balefully direct as a death sentence† (Simpson 44). The reviewer went even further on to callRead MoreThe Cask Of Amontillado, By Edgar Allan Poe Essay1144 Words   |  5 PagesThe Antagonists in â€Å"The Cask of Amontillado† and â€Å"A Good Man Is Hard to Find† In â€Å"The Cask of Amontillado† by Edgar Allan Poe and in â€Å"A Good Man Is Hard to Find,† by Flannery O’Connor, the two central figures that drive the plot, and add the most cohesion to their respective stories are Montresor and The Misfit. Poe and O’Connor knew the importance of catching and maintaining the reader’s attention, so they did so through crafting the perfect flawed villains. Without these similar yet inherentlyRead MoreQuestions for Critical Thinking1690 Words   |  7 PagesQuestions for Critical Thinking A Good Man Is Hard to Find by Flannery O’Connor 1) What is the grandmother’s attitude toward the South as opposed to the rest of her family’s attitude, particularly her grandson’s? How do you account for the difference? In the short story â€Å"A Good Man is Hard to Find,† the grandmother’s attitude toward the South is that the â€Å"old South† was better than the current South. For example, in paragraph 14, John Wesley, the grandson, states â€Å"Let’s go through Georgia