Tuesday, December 24, 2019

Drug Abuse, Addiction And Policy - 971 Words

Drug Abuse, Addiction and Policy Drug addiction to both, illegal and legal substances has had a significant impact on society and culture in the United States for over a century. The United States failed drug policies have helped to create an epidemic of addiction, to both illicit substances and prescription medication, that claims the lives of thousands of users every year. The film Requiem for a Dream, presents a surreal look at how illegal and prescription drugs, can destroy lives. The film focuses on a Harry, his mother, his friend and his lover, in Brooklyn, NY. Each of them discover the bleakness and unending pain that accompanies addiction. The era of the movie is indiscernible, but the tragedies are exceptionally relevant to the ongoing drug problem we face today. Culturally the U.S. has a created a problem, by mainstreaming the accepted use of alcohol and advocating the safety of prescription drugs, while demonizing the use of drugs like marijuana, the United States is faced with growing levels of addiction and incarceration. The director Aronofsky, perfectly illustrates this complex issue by contrasting Harry’s heroin abuse and downfall against his mothers’ diet pill abuse and mental breakdown. The fact that both substances are dangerous and addictive but only one is legal, perfectly thoroughly condemns the U.S. stance on drug use. All psychoactive substances can be abused, however dominant member of society determine that is culturally acceptable to get drunkShow MoreRelatedThe Ethics of Drug Use and Drug Abuse1579 Words   |  6 PagesEthics of Drug Use and Drug Abuse For any professional working in the substance abuse treatment field, they will very likely come across situations and be presented with dilemmas relating to personal beliefs, judgments, and values. Drug or substance use and abuse have been a controversial and heated topic around the world for centuries. Drug abuse, in a way, is a facet of human culture that has been present for a great deal of human history in general. Every culture handles the issue of drug abuseRead MorePrescription Drug Abuse1298 Words   |  5 PagesPrescription drugs are being taken for reasons other than the ones they are being prescribed for, fueling an addiction that impacts as many as 48 million Americans (Prescription Drug Abuse WebMD). According to MedLinePlus, an estimated 20 percent of people in the United States have used prescription drugs for nonmedical reasons. This is prescription drug abuse. While a considerable amount of time, resources, and attention are focused on the problems associated with i llicit drugs, prescription drug abuseRead MoreIllegal Drug Use1378 Words   |  6 PagesIntroduction Illegal drug use and abuse remains a pervasive social issue despite significant efforts to quell its existence. In fact, a recent report released by the RAND Corporation (2005) notes that drug abuse has become such a prominent social issue that substantial increases in prison populations all across the United States have been attributed to the tougher sentences that have been put in place for drug users. With the realization that current social policies toward reducing drug abuse are not working—onlyRead MoreAbstinence vs. Harm Reduction1733 Words   |  7 Pagesâ€Å"Abstinence Vs. Harm Reduction† â€Å"Drug policy regarding the control of the traditional illicit substances (opiates, cocaine, cannabis) is currently moving through upbeat times in almost all Western countries. Prohibition on the basis of repressive law enforcement not only seems to fail on a large scale, but also to create vast additional costs, problems, and harm for drug consumers, who often find themselves in extreme social, economic, and health conditions† (Fischer 1995: 389). Western countriesRead MorePoverty And Poverty1559 Words   |  7 PagesIntroduction One of the stereotypes dominating the issue of drug abuse cites that it is highly prevalent among the poor members of the society. The claim stands to be discredited because a lack of financial resources never appears to be linked to the problem of drug use. The correlation is a multifaceted one, and poverty causation is complicated (Sinha 107). The characteristics of poverty involve high death rates, deteriorating physical health, a high prevalence of mental disorders, a high percentageRead MoreThe Problems of Drug Addiction954 Words   |  4 PagesDrug addiction A reasonable number of people do not understand why other people get addicted to drugs. Some even associate drug abuse and addiction with lack of moral principles or willpower. People subscribing to this school of thought believe that drug addicts can stop using drugs by simply changing their behavior. They fail to realize that drug addiction is a complex disease whose eradication calls for many things other than changing habits. Drugs basically change the way a human brain worksRead MoreDrug Addiction Is A Serious Problem1032 Words   |  5 Pages Drug addiction is a serious problem in today’s society. Drug addiction is a complex disease and once addicted, it is nearly impossible to quit. There are several ways to help manage drug addiction such as help-lines, support groups, and rehab. The most controversial treatment though, is methadone treatment. Methadone, ironically, is a drug used to treat drug addicts. Methadone has been used for approximately fifty years to treat morphine and heroine addicts. Methadone is a multi-billion-dollar industryRead MoreA Report On Substance Abuse Treatment Essay893 Words   |  4 Pagessubstance abuse treatment which our company SAFE Foundation OP Detoxification and Substance Abuse Treatment Centre treat and educate individuals daily. The Brownsville community is associated with our facility which includes specialized treatment for our patients. Our effective treatment programs focuses on adult and youth, include several different types of interventions simultaneously, and provide int ensive treatment. This proposal concludes with comments on improving substance abuse patients inRead MoreNew Rehab Programs Should Be Introduced1420 Words   |  6 Pagesthe start of the Drug War, which was the motion to use more policing in order to end the illicit drug market, the amount of arrests have increased for drug possession. Rehab programs in state and federal prisons have helped people overcome their addiction and relapse. The same way that King Leonidas in the graphic novel, 300, went about his Spartan initiation, it portrays the way a drug addict tries to overcome their addiction. By continuing to arrest people for substance abuse, it makes it harderRead MoreAddiction And Substance Abuse : Drugs1021 Words   |  5 PagesNicolo Vitale Mrs. Martinez English 3 March 30, 2016 Addiction and Substance Abuse Addiction and substance abuse is a crime that has plagued the U.S. ever since the early 1900 s and from that point on has been an uphill battle for the U.S. to stop. But even with everything the U.S. has tried nothing that has been done has even made a dent in the drug war. Drugs just continue to hit the very streets that innocent people live on. Today people walk right outside their house and just around the corner

Monday, December 16, 2019

Turnitin Hypocrisy of Its Own Free Essays

Over the centuries, teachers and professors all have had a problem with academic dishonesty. The advancement in technology has made plagiarizing so much easier, and because of this, many professors have resorted to using software programs which detects any sort of plagiarism. One popular program many professors are enforcing their students to use is Turnitin. We will write a custom essay sample on Turnitin: Hypocrisy of Its Own or any similar topic only for you Order Now com. When a paper is submitted into Turnitin, the program compares it to previous submitted essays saved in its database and the content available on the internet.However, in recent years, there has been much controversy between the ethics of Turnitin and student’s rights. According to Merriam-Webster, plagiarizing is defined as, â€Å"to steal and pass off (the ideas or words of another) as one’s own, without crediting the source† (1). Whenever a thought comes to mind, it is highly unlikely the first time the person has encountered this â€Å"newfound† idea. Books, classes, and conversations with others integrate and become an essential part of the thought process and the fine line between plagiarism and thought becomes slightly unclear.Every class a student takes focus on the concept of when using another’s work, you must always give credit to the owner; otherwise, you have committed plagiarism. The focus on crediting becomes stricter as students take higher level classes as they prepare for and enter the real world. Although students know that cheating has heavy consequences—receiving an F in the course, or worse, expulsion from school—some may take the risk if they believe that the benefit of receiving a higher grade may outweigh the potential consequences.Plagiarism had been limited by availability of information in newspapers, books, or libraries in the past. Today, with the advancement in technology, students now have access to the internet which contains a wealth of limitless information, making plagiarism ev er so easy, one-click-away. Because of this, many professors have felt the need to be proactive and fight back with technology in order to prevent plagiarism. One popular plagiarizing detection program many schools and universities are using is Turnitin. com.As soon as a student submits an electronic copy of their work, the website compares it with resources found online and files from its extensive database and produces an originality report. Teachers believe that anti-plagiarizing software programs such as Turnitin is a way to deter and, possibly, catch students if they plagiarized Conversely, Turnitin is a major contradiction itself. In Bill Walsh’s article, â€Å"Expect, but Respect, Original Work by Students,† he points out the hypocrisy of Turnitin lies in what it is presumably trying to prevent and teach.He states that Turnitin, â€Å"is actually infringing on the students’ intellectual property, making money from it, and violating the very copyright laws Turnitin is supposed to be protecting† (Walsh 568). Every time a paper is submitted into Turnitin, the student unknowingly fuels its database and helps the website run more efficiently. In order to make a database, Turnitin has to save a copy of the student’s intellectual work; if the student has not given authorization, then Turnitin, hypocritically, is potentially violating copyright infringement laws.Without the extensive database of submitted papers, Turnitin will be merely just a simple search engine such as Google. Every single paper that is submitted to the site gets added to the database increases the value of their product and what they have to offer. The website asserts complete ownership and access to every paper and assignment that is submitted in to their site; this allows the company to generate a revenue of â€Å"tens of millions of dollars annually† (Walsh 568) without giving the authors any compensation or credit.Without giving any credit or compensation to the owners of that intellectual property, Turnitin has contradicted its business model and has become its own hypocrite. Besides academic learning, education also teaches students about the value of academic integrity. Donald L. McCabe explains in his essay that, â€Å"integrity cannot be divided†¦ college teaches values to students by the standards they set for themselves†( McCabe 575). Since childhood, students are instilled with the negative connotation associated with cheating.They learn that it is unfair to other students around and there are heavy consequences which can include failing the course, or worse, expulsion from the school. Students also learn that when they cheat, they often they not only end up cheating themselves out of a learning experience, but they also lose their sense of academic integrity as well as their professor’s trust. However, when professors enforce their students to use Turnitin, a program that is clearly is its own hypocrite, they devalue academic integrity.When the education system place so much emphasis on the importance of academic honesty and then enforces students to use Turnitin, a business built on a foundation of the usage of unauthorized work of students, they show students that they support a business which goes against the very standards in which they value. The author suggests that, â€Å"its time to abandon [their] almost exclusive reliance on deterrence and punishment and to look at the issue of academic dishonesty as an educational opportunity as well† (McCabe 576). When professors and schools force students to use programs such as Turnitin, they are clearly sending out a message which states, â€Å"guilty-until-proven-innocent. † By asking students to use Turnitin, professors are assuming that most students are going to cheat and plagiarize their papers in some way and it creates a â€Å"culture of mistrust, a culture of guilt† (Rawe 570). Ethics in education should always include a magnitude of trust, so when professors presume students to all have plagiarized until a software program proves otherwise, it violates this code.This not only creates a feeling of mistrust amongst students and professors, this also goes against our American rights—innocent until proven guilty. Instead of using anti-plagiarizing programs such as Turnitin to catch or discourage students from cheating, schools should focus more on the ethics in academic integrity, and possibly expand the â€Å"honor code by obligating students to take action of th ey observe or hear about cheating†(Rawe 570); by doing so will ensue an ethical education formally based upon academic integrity.Plagiarism is a behavior of academic misconduct that violates the importance of academic integrity and definitely should not be acceptable. Many schools have resorted to using Turnitin as a convenient way to prevent and detect plagiarism. However, when schools decide to use a program that uses student’s intellectual work in order to make a hefty profit without offering compensation, permission, or acknowledgment to the student, they support a company which goes against all of the fundamental elements they have tried protect and instill into the education system regarding academic integrity.And when schools still choose to sacrifice student intellectual property in order to prevent plagiarism, the trust code between professors and students becomes violated, and academic integrity will cease to exist.Works Cited 1. â€Å"Plagiarizing. †Ã‚  Merriam-Webster Online Dictionary. 2010. http://www. merriam-webster. com/dictionary/plagiarizing? show=0;t=1284692767(14 Sept. 2010). 2. Walsh, Bill. â€Å"Expect, but Respect, Original Work by How to cite Turnitin: Hypocrisy of Its Own, Papers

Sunday, December 8, 2019

Mechanical Engineering free essay sample

Plain carbon steel is essentially an alloy of iron and carbon which also contains manganese and a variety of residual elements. These residual elements were either present within the raw materials used in the production process e. g. iron ore and scrap steel additions, or they were added in the production process for a specific purpose, e. g. deoxidization by means of silicon or aluminium. Hence they are called residual elements to distinguish them from alloying elements that are deliberately added according to specified minimum amounts. The term â€Å"cleanliness† refers to the amounts of various phases such as oxides, sulphides and silicates that can be present in steel. The smaller the amount of these phases, the cleaner the steel. For many years steels have been produced by casting the molten steel into moulds and allowing it to solidify into ingots which were then processed by rolling etc. steel produced by ingots is subdivided into four categories according to the deoxidization process used. We will write a custom essay sample on Mechanical Engineering or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page These categories are rimmed, capped, semi-killed and killed steel. When un-deoxidized steel is cast into an ingot, carbon monoxide is evolved during solidification because the solubility of oxygen decreases as the temperature decreases. 1b) Steels that contain specified amounts of alloying elements, other than carbon and the commonly accepted amounts of manganese, copper, silicon, sulphur and phosphorus are known as alloy steels. Alloying elements are added to change mechanical or physical properties. Alloy steels are melted together in an electric furnace. This step usually involves 8 to 12 hours of intense heat. Next, the mixture is cast into one of several shapes including blooms, billets and slabs. After various forming steps, the steel is heat treated and then cleaned and polished to give it the desired finish. The semi-finished steel goes through forming operations, beginning with hot rolling, in which the steel is heated and passed through huge rolls. After the steel is formed, most types must go through an annealing step. Annealing is a heat treatment in which the steel is heated and cooled under controlled conditions to relieve internal stresses and soften the metal. Some steels are heat treated for higher strength. However, heat treatment requires careful control, for even small changes from the recommended temperature, time, or cooling rate can seriously affect the properties. 1c) Plain carbon steel is used in many industries such as in the construction of roads, railways, infrastructures, appliances, and buildings. Carbon steel is used to erect a strong and lasting frame to most modern buildings, steel beams (girders), joists and studs are engineered to create the skeleton of a building. Steel is also used in a variety of construction materials, such as pipes, tubing, plates, bolts, nails, screws and equipment like tools, bulldozers, cranes etc. 1d) In the construction industry, gears, pipes, beams, w shape beams , boilers, pressure valves and other things are fabricated from alloy steels. By coupling additional elements to the carbon and iron based building metal you can strengthen it to withstand quite a bit more. Alloy steels can be non-magnetic, high-quality, and corrosion-proof. Furthermore they can be used in highly demanding applications such as commercial steel buildings, turbine blades in jet engines, spacecrafts and nuclear reactors. Stainless steel is the most widely known alloy steel. What distinguishes stainless steel from carbon steels is that it contains a minimum of 10% chromium. As a consequence, stainless steel building metal is resistant to staining, and is rust proof, which makes it perfect for cooking utensils, cutlery, jewelry as well as aircraft parts, architectural components, and surgical implements. 2) In the production of aluminium, first the ore is mixed with a hot concentrated solution of sodium hydroxide. The NaOH will dissolve the oxides of aluminium and silicon but not other impurities such as iron oxides, which remains insoluble. The insoluble materials are removed by filtration. The solution which now contains the oxides of aluminium and silicon are next treated by bubbling carbon dioxide gas through the solution. Carbon dioxide forms a weak acid solution of carbonic acid which neutralizes the sodium hydroxide from the first treatment. This neutralization selectively precipitates the aluminium oxide, but leaves the silicates in solution. Again filtration is used for the separation. After this stage the purified aluminium oxide is heated to evaporate the water. The molten mixture is then electrolysed with a very large current and the aluminium ions are reduced to form aluminium metal The physical properties of aluminium make it a perfect material for construction. Its light weight means that the load on the bearing structure is less, and its strength makes it suitable for a great variety of solutions. Its resistance to corrosion gives it special advantages: aluminium is perfect for regions with severe weather conditions. Finally, its fluidity gives freedom to architects and designers. Aluminium extruded, rolled and cast products are commonly used for window frames and other glazed structures ranging from shop fronts to large roof superstructures for shopping centres and stadiums, for roofing, siding and curtain walling as well as for cast door handles, catches for windows, staircases, heating and air-conditioning systems, power lines and the list goes on. 3) Plastics are produced using a process called polymerization, where many thousands of monomers are joined together to form a polymer chain. Monomers are made of atoms like chlorine, nitrogen, oxygen, hydrogen and sulphur. Monomers are easily extracted from abundant organic. There are two main types of plastics, thermosetting plastics and thermoplastics. Both are produced by pouring liquid monomers into a mould where they undergo polymerization. Thermosetting plastics are permanent once moulded, they do not deform under heat. Thermoplastics will melt under heat can be reformed repeatedly. The polymerization process increases the molecular weight of the constituent molecules, turning liquid monomers into solid polymers. (Increase of molecular weight causes the substance to undergo a phase change). During the moulding process, the monomer soup is superheated and condensed under many atmospheres worth of pressure. This causes polymerization to occur and ensures that the plastic is solid and uniform, lacking any internal air bubbles. Specialist plastic and rubber fabrications are used in a wide variety of industries including, civil engineering, medical, aerospace, military, atomic energy, marine and automotive. Many products are used to contain aggressive chemicals which could be hazardous if not properly controlled. Furthermore the uses and advantages of plastics and rubbers are endless throughout the industries, some examples of these are, sealing, jointing and finishing products, containing applications, bio-degradable applications, hoses, wheels, profiles and consumables. 4a) Welding is a fabrication process that joins materials, usually metals or thermoplastics by causing coalescence. This is often done by heating the work pieces and adding a material to form a pool of molten material that cools to become a strong joint, but sometimes pressure is used in conjunction with heat or by itself to produce the weld. This is in contrast with soldering and brazing, which involves melting a lower-melting point material between the work pieces to form a bond between them. Many different energy sources can be used for welding, including a gas flame (oxy-acetylene), an electric arc, a laser, an electron beam, friction and ultrasound. While often an industrial process, welding can be done in man different environments including open air and under water. Welding is generally the simplest, fastest, and most cost-effective method, at least in the case of structural metals. Welding doesnt require parts to fit exactly. Methods like bolts or screws require some type of flange or overlap of parts, so with welding, weight and material savings can be realized. A high quality weld can often be stronger than the parts to be joined, though this should not be depended on. 4b) Welding, without the proper precautions, can be a dangerous and unhealthy practice. However, with the use of new technology and proper protection, the risks of injury and death associated with welding can be greatly reduced. Because many common welding procedures involve an open electric arc or flame, the risk of burns is significant. To prevent them, welders wear protective clothing in the form of heavy leather gloves and protective long sleeve jackets to avoid exposure to extreme heat and flames. Additionally, the brightness of the weld area leads to a condition called arc eye in which ultraviolet light causes the inflammation of the cornea and can burn the retinas of the eyes. Goggles and helmets with dark face plates are worn to prevent this exposure, and in recent years, new helmet models have been produced that feature a face plate that self-darkens upon exposure to high amounts of UV light. To protect bystanders, transparent welding curtains often surround the welding area. These curtains, made of a polyvinyl chloride plastic film, shield nearby workers from exposure to the UV light from the electric arc, but should not be used to replace the filter glass used in helmets. Welders are also often exposed to dangerous gases and particulate matter. Processes like flux-cored arc welding and shielded metal arc welding produce smoke containing particles of various types of oxides. The size of the particles in question tends to influence the toxicity of the fumes, with smaller particles presenting a greater danger. Additionally, many processes produce various gases, most commonly carbon dioxide and ozone, and fumes that can prove dangerous if ventilation is inadequate. Furthermore, because the use of compressed gases and flames in many welding processes pose an explosion and fire risk, some common precautions include limiting the amount of oxygen in the air and keeping combustible materials away from the workplace. 4d) Pipe Cutters A tubing or pipe cutter is a hand tool specifically designed to cut pipe. It works by clamping onto a portion of the pipe and cutting through it using a small, round blade. As the tool is rotated it tightens, causing the blade to slowly dig into the pipe, eventually sawing all the way through. Tubing and pipe cutters are easy to use and provide a straight cut and edge to weld. Pipe Clamps For clamping pipelines on the outside whilst welding is taking place on straight sections, pipeline flanges or bends. Various types of external pipe clamps are suited to different applications. Chain clamps are extremely versatile for holding pipes up to 54 suitable for elbows, tees, flanges, end caps and most other pipe fittings. Ratchet Line-up cage clamps are very strong and accurate, but are also lightweight with either standard flat cross bars or no tack arched cross bars. External Hydraulic (no tack) Line-up cage clamps lines up pipe for welding to enable the maximum weld to be made without moving the clamp and comes with hand toggle or powerful hydraulic for accurate alignment. JA Type Mechanical Pipe Clamps allow efficient preparation of welding, whilst allowing easy handling but at the same time optimized working security, ensuring safety and peace of mind. 5a) Stress is the internal resistance, or counterforce, of a material to the distorting effects of an external force or load. Mechanical Engineering free essay sample Mechanical engineering, or MEs, jobs are exciting, challenging, and rewarding, but also due to there being a high demand for licensed engineers, this being a stable career with a bright future, and income being above average, this has been a popular career choice for a long time. In fact, mechanical engineering is one of the oldest engineering disciplines in existence, as well as one of the most respected. Mechanical Engineers, or MEs, take an idea of a product and introduce it into the marketplace with great knowledge of the materials and research (Career opportunities, 2012). Mechanical engineering is a field that takes a certain kind of person that has special skills in math, physics, and design. It is best for a student to start taking classes while still in high school. When a person starts college as a freshman there are certain prerequisites that must be taken during their high school years, such as studying algebra for two years, and one year each of chemistry, physics, and trigonometry. We will write a custom essay sample on Mechanical Engineering or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Starting these studies early on would be beneficial for the time it will take a person to earn a degree in college (Key elements, 2012). Other criteria’s should be met for the mechanical engineering program, such as the ACT scores. ACT scores should be, at a minimum of 26 in math. It is also, important to find a school that will prepare a person to earn the degree employers are looking for. At minimum, employers will be looking for in a successful student, is a Bachelor’s degree. Students can secure a job with only a two-year Associates’ degree, but finding employment could be a challenge. The only advantage to this degree would be to work under someone and get the hands on experience from it (Key elements, 2012). A more dvanced degree would be a Master’s degree, and a Doctoral Degree (PhD) in Mechanical Engineering. Out of these two degrees, a student would have higher demand in career opportunities, and a higher pay salary (Key elements, 2012). Mechanical engineering comes with many job descriptions, and the title has been around for a long time. Out of all engineering careers, mechanical offers the most opportunity (Overview, 2012). When interviewing Jim Smith, who is a Mechanical project engineer, he said, he has been in the engineering field for six years and has moved up to a design team leader. Mechanical engineering has an array of areas to concentrate on, transportation, working with the environment, computers, biomedical, fuels, and nuclear power are just a few to choose from. Being an engineer will require working one on one, or working in a team environment; Depending on the size of the company. Some areas focus on research and laboratory work. In a minimal situation, a mechanical engineer description could be just using math skills to design a product (Overview, 2012). â€Å"In 2002, mechanical engineers had around 215,000 jobs. The employment of mechanical engineers is expected to be on the rise through 2012. With all the new machinery, mechanical engineers will have further jobs available to them (Mechanical engineering careers, 2012). The earnings according to the† National Association of Colleges and Employers,† in 2003, the top earned with a PhD, was 69,904, with the lowest earnings being 48,585 a year (Employment outlook, 2012). Smith said the start ing salary at his firm, with a BS in mechanical engineering is around 55k, a year. Mechanical Engineering offers a range of advantages, such as job security, excellent benefits, advancement opportunities, and salary, but with all the advantages there are some disadvantages to the career. Long working hours, meeting high expectations in the classroom, meeting job requirements, in a time where the economy is very competitive, undergoing long training hours for at least two years , and working on projects in a team setting, where they can be more time consuming(M. E. Disadvantages, 2012). There may be some travel involved for meetings, and conferences to stay current on new things ithin the field (Employment outlook, 2012). Smith said when he advanced in his job he took on more responsibilities, but he simply accepts that work is work and eventually he will get rewarded for it as long as he does a good job. I chose Mechanical Engineering, as my topic, because the discipline of mechanical engineering is all about pushing the boundaries of technology. Creating things, d evelop things, plan structures and look into detail the advantages and disadvantages of these tools in society. Mechanical engineering, as noted earlier, is an interdisciplinary program. A person will need to a have solid background on a variety of subjects and ideas so that they can have a holistic approach when taking on a project. Another reason I chose to do my paper on this career is the fact that my son is going into this professional, and I could have a better understanding of exactly what a Mechanical engineer is. With all the research I have done, I believe this career is a perfect fit for him. Reference Andrews,N. (N. D). Mechanical engineer disadvantages. Retrieved from http://www. ehow. com/info_10004398 Careers. (ND). Mechanical engineering careers, jobs, and employment career information.