Friday, November 29, 2019
Origins Essays - Creationism, Denialism, Creation Myths,
Origins Adam Dill Origins Creationism vs. Evolution, the argument disputed by more scientists, more paleontologists and more everyday people than probably any other argument since the dawn of man. Who is right? Do the theories and evidence of evolutionists have the right answers or do the faith and facts of creationists hold the answers? What is creationism? ?Creationism? is the idea that all forms of life, and particularly humans, were independently created by a willful act on the part of God or a deity. What's wrong with creationism? That depends on what form of creationism you are referring to. There are several forms of creationism that all differ from one another. None are really scientific, though not all are unscientific to the same degree. ?Old earth creationism? holds that the earth was created a very long time ago and populated with life more-or-less shown in fossil records. However, new species of organisms were created one-by-one over all that time, each the result of a separate creative act by the Deity. This theory is not scientific, because it cannot be falsified; any evidence can be made to fit into it. ?Sequential creationism? says that the earth is old, and the major groups of fossils do reflect organisms living at different times in earth's history. However, the major mass extinction represent time s when all living things were destroyed, and then the earth was repopulated by a new creative act. The last extinction happened recently, after which the current animals and humans were created, but this isn't scientific either. Sequential creationism simply doesn't agree with the evidence. None of these mass extinction's wiped out all life. In many cases, we find the same species of organisms both before and after the extinctions. ?Day-age creationism? says that the book of Genesis is accurate in describing the order of creation, but that each ?day? in Genesis actually represents a long period of real time. This position also runs out of evidence, primarily because the order of creation as given in Genesis doesn't agree with the order as shown in fossil records. Of all the different forms of creationism ?young-earth creationism? is the worst. This is the position that most of the politically active creationists hold. Young-earth creationists demand a literal reading of Genesis. The y insist that the earth is less than ten thousand years old; that it and all life were created in just six twenty-four-hour days; and that the entire fossil record is a result of Noah's flood. Other forms of creationism are simply different interpretations of the known geological and fossil evidence. Only young-earth creationism requires its believers to either reject or rewrite most of the hard sciences. Atomic physics, astrophysics, most of geology, most of paleontology, much of biology and nearly all of genetics would have to be torn down for young-earth creationism to be true. If this were true then all the fossil evidence, researchers, scientists and many others supporting evolution are not only wrong, but also have wasted centuries of time and research. There are absolute arguments to disprove the theories of evolution. The first being that evolution cannot take place unless random mutations occur, but in the case of advanced animal defense mechanisms, random mutation cannot produce them. An example of this would be a particular beetle called the bombardier beetle. This particular beetle houses two chemical tanks in its body which are used for the purpose of self-defense. When a predator attacks the beetle, the two different chemicals in the tanks are sprayed out from the beetle. They combine in the air and create a hot chemical explosion in the face of the predator insuring the beetle's survival. According to evolution when the very first mutation appeared and the chemical tanks were just beginning to form but were not yet functional, they would not provide any survival benefit to the beetle. It would take many thousands of mutations over millions of years to produce the end mechanism, but since mutations are random, they could never follow a pattern to produce an end result, especially since the mechanism would not provide any survival advantage until it was fully developed. Evolution just simply cannot work! A current modernized example would be like copying
Monday, November 25, 2019
Microsoft vs Foss Essays
Microsoft vs Foss Essays Microsoft vs Foss Essay Microsoft vs Foss Essay Microsoftââ¬â¢s Foss Patent Infringement Holly Stark ITT Technical IT 302 Abstract This paper takes an in depth look at the claims from Microsoft that FOSS (Free and Open Source Software) committed patent infringement in 2006. It also discusses how the events have impacted FOSS, whether negatively or positively and how the actions have changed both since 2006. Microsoftââ¬â¢s Foss Patent Infringement Free software is wonderful and corporate America seems to love it. Its often high-quality stuff that can be downloaded free off the Internet and then copied at will. Its versatile it can be customized to perform almost any large-scale computing task and best of all its crash-resistant. More than half the companies in the Fortune 500 are thought to be using the free operating system Linux in their data centers. In 2006, Microsoft cast a shadow over Free and Open Source Software by alleging that they had violated 235 patents such as the Linux kernel, Samba, OpenOffice. org and others. Fossââ¬â¢s legal representative Eben Moglen contended that software is a mathematical algorithm and, as such, not patentable. Parloff, R. 2007) But what of Microsoftââ¬â¢s claims? Are they valid? But first to answer that you need to understand what a patent really is. A patent is essentially a limited monopoly whereby the patent holder is granted the exclusive right to make, use, and sell the patented innovation for a limited period of time. Granting exclusive rights to the inventor is intended to encourage the investment of time and resources into the develop ment of new and useful discoveries. Once the term of protection has ended, the patented innovation enters the public domain. The problem of the patentability of software has become one of the most debated issues with regards to open source software. The Supreme Court stated in a unanimous opinion that patents have been issued too readily for the past two decades, and lots are probably invalid. For a variety of technical reasons, many dispassionate observers suspect that software patents are especially vulnerable to court challenge. This ruling works in FOSSââ¬â¢s favor. Patents can be invalidated in court on numerous grounds; others can easily be invented around. Still others might be valid, yet not infringed under the particular circumstances. FOSS has some well known patrons working in its corner as well. In 2005, six of them IBM (Charts, Fortune 500), Sony, Philips, Novell, Red Hat (Charts) and NEC set up the Open Invention Network (OIN) to acquire a portfolio of patents that might pose problems for companies like Microsoft, which are known to pose a patent threat to Linux. So if Microsoft ever sue d Linux distributor Red Hat for patent infringement, for instance, OIN might sue Microsoft in retaliation, trying to enjoin distribution of Windows. Parloff, R. 2007) A preliminary legal analysis of FOSS licenses conducted seems to suggest that the novel licensing model used by FOSS is legally valid, a fact that lends substantial credit to the movement. Other indications as to the soundness of the licenses are also encouraging; a ruling in Germany that has recognized the validity of the General Public License (GPL) ( J. Hoppner,2004), which further serves to stress that FOSS is a global phenomenon that is revolutionizing the entire field of software development. Microsoft realized that something had to change when it comes to patents. They basically had three choices. They could do nothing, it could start suing other companies to stop them from using its patents, or, they could begin licensing its patents to other companies in exchange for either royalties or access to their patents (a cross-licensing deal). They chose to do the latter. In December 2003, Microsofts new licensing unit opened for business, and soon the company had signed cross-licensing pacts with such tech firms as Sun, Toshiba, SAP and Siemens. On November 2, 2006, Microsoft went public and announced a partnership with Novell to collaborate to help Microsofts Windows, a proprietary operating system, work with Novells Suse Linux, which is based on open-source code. In addition, the software makers struck a deal on patents designed to give customers peace of mind about using Novells open-source products. This partnership made Novell the only company in the industry that was able to provide the customer not only with the code to run Linux, but also with a patent covenant from Microsoft. Evers, Joris 2006) Some thought that it showed that Microsoft was kind of being forced to see Linux as a significant competitor and the FOSS model as a viable business model. (Upfold, Peter 2006) My personal opinion is that this was an attack on the open source community. Microsoft hasnââ¬â¢t actually changed its tune; itââ¬â¢s still actively attacking free software and trying to abolish GNU/Linux while promoting Windows and other proprie tary software as though they are complementary to free software, which they are not. Itââ¬â¢s PR nonsense and Microsoft is good at PR. Since then, Novell was sold in 2010 to Attachmate Corp. and a concurrent sale of certain intellectual property assets was sold to CPTN Holdings LLC, a consortium of technology companies organized by Microsoft Corporation. It plays right into the hands of Microsoftââ¬â¢s PR campaign, which strives for a fusion where Microsoft controls both sides of the competition and then derails the side which is less favorable to Microsoft. Microsoft has done that over and over again for many years and victims include giants like IBM and Apple. While FOSS licenses generally protect end user freedom in the realm of copyright, they have no effective protection against threats from software patents, especially from entities outside the FOSS community. In responding to the threat from software patent holders, the FOSS community has created innovative licensing schemes. ( Davidson, S. J 2006) Permissive licenses, such as the Apache licenses, have different patent rights clauses from reciprocal licenses, such as the MPL and GPL. In dealing with potential patent claims, GPL 2. has a ââ¬Å"Freedom or Deathâ⬠termination clause ââ¬â ââ¬Å"any patent must be licensed for everyones free use or not licensed at all. â⬠GPL 2. 0 does not allow the development of software that requires any kind of license payments for third party patents. (Hacker. J. n. d. ) GPL 3. 0 was drafted to cope with global software patent threats and to provide compatibility with more non-GPL FOSS licenses. The current GPL draft 3. 0 keeps GPL 2. 0ââ¬â¢s copyleft feature and includes new provisions addressing evolving computing issues, such as patent issues, free software license compatibility, and digital rights management (ââ¬Å"DRMâ⬠). McMillan, R 2007) As of today, Microsoft is still attacking free software with two types of tactics. The tactics largely include litigation and the use of so-called Fear-Uncertainty-Doubt (FUD) tactics designed to undermine the popular perception of the open source philosophy. This year alone they have won several cases either outright, in appeal or countersuits against Motorolaââ¬â¢s Android features. The rest of the FOSS community seems to be on edge and waiting to see what happens next.
Friday, November 22, 2019
In this paper, I argue that our government ought not redistribute Essay
In this paper, I argue that our government ought not redistribute wealth - Essay Example Governments will normally utilize two types of methods to redistribute wealth. These are the use of vouchers, for instance, food stamps, and the use of subsidies (Hochschild 13). These programs that aim at transfering payment can be funded through such initiatives such as general taxation, which has a disproportionate benefit for those in poverty and others who are expected to pay fewer taxes. Persons who benefit from these programs sometimes prefer to be given money directly, although, some more palatable forms of redistribution may be put, in place, to control the expenditure from these funds. In this paper, I intend to use Nozickââ¬â¢s argument to argue that the governmnent ought not to redistribute wealth. In his article, Anarchy, State, and Utopia, Robert Nozick builds his argument against John Rawlââ¬â¢s argument in his article A Theory of Justice, going on to reject what he refers to as liberal egalitarianism and instead plumping for pure libertarianism. He derives his i deas from the ideology of Lockean that places emphasis on oneââ¬â¢s natural rights to property, liberty, and life (Nozick 45). There is now logical manner in which these rights are liable to revocation. In this sense, any constraints or violations on the individualââ¬â¢s rights and liberty are immoral, especially if done without consent. Only those acts that come about through voluntary means by every party involved without infringing on the natural rights of other parties are just. In addition, those governments that aid poor citizens in wealth redistribution from those who are wealthier do so via unjust means. Indeed, these governments are upsetting the very course of action they are attempting to put in place. Wealth redistribution by the government is not a voluntary process and, as such, is not just and, therefore, must not be allowed (Nozick 50). Nozickââ¬â¢s ideas on libertarianism are reflective of the idea that human beings, as rational beings, should practice self -ownership. Borrowing from Immanuel Kantââ¬â¢s work from his article Groundwork for the Metaphysics of Morals, Nozick presents one imperative that makes necessary the idea that individuals should respect their rational nature and that of the other people. Using man as a way of satisfying the desires of other people, as well as those of oneself, is a violation of the rational nature present in humans (Nozick 71). This nature gives an individual inherent dignity, which could undergo forfeiture if this personââ¬â¢s only use is as a means to an end. Rational beings are able to enjoy self-ownership inclusive of their labor, abilities, abilities, talents, and body, as well as that existing as a direct result of their labor, abilities, and talents. Wealth results from the labor of an individual in accordance to the thesis of self-ownership with a person entitled to wealth for which they have labored. Wealth redistribution causes people to renounce whatever rights they held over their wealth (Nozick 72). Nozickââ¬â¢s entitlement theory, more specifically, argues against wealth redistribution by the government. It establishes that a person can legitimately attain ownership of property through three ways that are just. These are legitimate holdings transferred legitimately and through voluntary consent, acquiring holdings that had previous ownership, as
Wednesday, November 20, 2019
Hurco Essay Example | Topics and Well Written Essays - 750 words
Hurco - Essay Example Hurco Inc. specializes in providing customized automated programs to the metal industry. Their products cover interactive personal computer (PC) based control systems and software to aide their machine tools (ââ¬Å"Investors ââ¬â Corporate Profileâ⬠). On the other hand, as other market players, Hurco also offers sale and aftersale service. It is important to note that where other firms in the IT industry offer products compatible with the tools and machinery used by their customers, Hurco Inc. has a primary product line comprising machinery tools meant for the metal industry, and software as a peripheral product. Their products are meant to enhance productivity and efficiency in the operations of their customers by introducing user-friendly automation. Their core competency comprises specialization in microprocessor technology and software meant for machines tools used in the metal industry. In addition, interactive programmable software patented by Hurco allows users of th eir programs to produce peripheral software that can be either made part of an actual program through blueprints or computer-aided design and ensure speedy production processes without interruption, with maximum efficiency in operations (ââ¬Å"Investors ââ¬â Corporate Profileâ⬠). ... Due to customization available according to customerââ¬â¢s needs, Hurco is able to cater customers all around the globe. However, they have solely focused on the metal parts industry, which makes them a niche player. Hurcoââ¬â¢s strengths and weaknesses along with industry attractiveness can be analyzed with the help of Porterââ¬â¢s five forces analysis. It is important to note that Hurcoââ¬â¢s product line comprises machine tools that are considered as capital products or goods. The cyclic nature of the industry makes manufacturers in it highly vulnerable to market changes (Hurco Inc. 2). For supplies, Hurco relies on foreign suppliers and also their own subsidiary (Hurco Inc. 24). Presence of a fully-owned subsidiary makes them less susceptible to delays that can be caused by failure of other suppliers to meet the deadline. On the other hand, buyerââ¬â¢s power leaves Hurco vulnerable. It is important to note that the metal tools industry is greatly dependent on econo mic conditions prevailing in the industry. Therefore, limited buyerââ¬â¢s purchasing power also leaves Hurco to reduce its profit margins. Hurco also faces tough competition in the industry of machine tools. There are quite a few major competitors in United States and many in other countries that have better resources and a bigger capacity of utilizing economies of scale, which makes them capable of providing products that are cheaper than Hurcoââ¬â¢s (Hurco Inc. 7). A threat of new entrants will always be faced by Hurco, as any other manufacturer. Although Hurco has patented its programs, there are a large number of IT firms that can provide automated solutions to companies using manually operated machines such as the ones provided by Hurco, without any major
Monday, November 18, 2019
Performance management Assignment Example | Topics and Well Written Essays - 250 words
Performance management - Assignment Example In this respect, the employees are subjected to mandatory competition law training. Furthermore, they are required to report suspected, actual, or attempted actions that do not comply with the law to relevant authorities. So as to avoid conflict of interest and accusations of corruption, the company prohibits its employees from giving or receiving payments to or from any person in connection with receiving favorable treatment or business advantage (Qantas Airways Limited n.d). The company encourages people to raise issues that are of legitimate concern to them to the companyââ¬â¢s management. So as to encourage good performance, the company rewards its employees by giving them remuneration packages that are sufficiently competitive. In addition, the company has several recognition programs that go a long way in rewarding exemplary performance (Qantas Airways Limited n.d). The company appreciates the fact that the good performance of employees is directly related to their level of training. In this regard, the company supports employees in their endeavors to get more training and education. The companyââ¬â¢s supervisors are charged with the responsibility on ensuring that employees are monitored continuously, not only when progress review is due. By monitoring employees individually and as a team the supervisors get to identify problems with performance early and work on correcting
Saturday, November 16, 2019
Rapid Tooling For Technology For Injection Moulding
Rapid Tooling For Technology For Injection Moulding Rapid Tooling describes the process where a Rapid Prototyping (RP) model is used as a master pattern to create a mould rapidly. The Rapid Prototyping model may also be used directly as a tool. The two halves of a tool are referred to as the core and cavity. Rapid Tooling (RT) first evolved in the early 90s with the introduction of RTV silicone tooling from SLA master patterns, the mid 90s saw the introduction of investment casting tooling, direct AIM tooling, sand casting and metal SLS tooling. By the late 90s die casting and laminate tooling were introduced.4 The difference between Rapid Tooling and conventional tooling is: A time reduction of up to 1/5th is made when using Rapid Tooling. Rapid Tooling can cost less than 5% of the conventional tooling cost. Conventional tools generally have a longer life cycle. Larger tolerances for Rapid Tooling than for conventional tooling.à [1]à The two types of RT method available are Direct and Indirect tooling. Direct tooling is a soft tooling method which uses an RP model directly as a tool for moulding whereas indirect tooling is where the RP model is used as a master pattern to create a mould or die. Reasons for Rapid Tooling Within the last 25 years market trends have changed greatly, the product life span of many products such as mobile phones has been reduced drastically with updated models being released as often as every 3 to 4 months. The variation and complexity of products available has dramatically increased with manufacturers under increased pressure to reduce the time to market for these products. Taking all of this into account it is clear to see that parts need to be produced cheaper and quicker, therefore enhancing the need for manufacturers to adopt RT methods.4 Two of the most important things that toolmakers need to consider are if and when to adopt RT methods. RT has many advantages over conventional tooling methods: Speed: The majority of RT techniques offer an increase in speed compared to conventional tooling methods. A tool with ribs and bosses may take multiple operations i.e. CNC programming, CNC milling and EDM; however with RT the same tool may be done in one swift operation.à [2]à Cost effective for complex tooling: With RT methods it is possible to create complex geometries which would not difficult to produce by conventional methods. Automation: Automation of many of the RT processes means tooling can be build 24 hours a day without any human interaction. This improves productivity, and more tools are produced without the increased amount of manpower it would take to produce the same number conventionally. Human error: Human error can be significantly reduced by adopting RT methods and building a tool directly from the master pattern. Conventional methods may incur incorrect CNC programming or misinterpretation of CAD/technical drawings.2 Design possibilities: It is possible to integrate conformal cooling channels into complex tooling inserts when using RT methods. Tool design is not limited to designing tools which can be conventionally machined.2 Figure Rapid Tooling Vs Conventional shows the typical time savings which can be made by employing RT techniques oppose to conventional machining techniques. Rapid injection molding vs. conventional injection molding Figure Rapid Tooling Vs Conventional Toolingà [3]à Direct Tooling Direct AIM Tools Direct AIM (ACES Injection Moulding) is the process whereby tools are created directly on an SLA machine. The tools are initially designed using CAD software and the process involves creating a part by SLA which is basically a shell on the underside. The purpose of the shell is to leave a cavity so that each half of the mould can be filled with a backing material such as an epoxy resin, metal or ceramic. By backfilling the mould a thermal conduit is provided for the heat exchange process and it is also possible to add any cooling channels to the mould at this stage.à [4]à The surface of the moulds is finished to improve the quality of the surface. Using this method it is possible to create up to 100 parts with an accuracy of Ãâà ±0.15 0.3mm. Typical application for this type of tool would be for smaller parts, mainly prototype injection moulding tools, low volume wax injection tooling and low volume foundry patterns.à [5]à Advantages A relatively fast process a mould can be designed and built within a 2 week period. Cheap process for small tools, such as mobile phone and mp3 player casing. Building large parts on an SLA machine is not cheap. Disadvantages A CAD model of the tool is required as this has to be saved as an stl file in order for the SLA machine to build the 3D tool. Low durability the complexity of the tool and thermoplastic material used to build the tool all affect its life cycle. Moulds produced this way can create as little as 10 parts. Moulds typically degrade gradually with each part that is moulded on it. Laser Sintered Tooling Tooling inserts made by sintering are initially designed using CAD software and then produced by using DMLS (Direct Metal Laser Sintering) or SLS (Selective Laser Sintering) methods. SLS Rapid Steel Rapid steel powder is used to directly build a tool cavity using laser sintering; the powder consists of a stainless steel particles coated in a polymer binder. The parts which are produced are called green parts which are then put into a furnace. The furnace removes the polymer binder and infiltrates bronze into the mould to create a dense 60 (steel)/40 (bronze) part. The tooling inserts are then finished and fitted to a bolster. Advantages A relatively fast process which will produce a strong metal tool. Conformal Cooling channels can be built into the tool. Possible to create complex geometries. Disadvantages Finishing and polishing is required. Poor accuracy. Equipment cost is high. Size limitations, max 200 x 200 x 100mm Copper Polyamide Tooling A Copper and polyamide powder is sintered to form the tool. Only the polyamide particles in the powder are actually sintered. The advantage to this process is the tool strength and heat transfer compared with other methods. Copper provides the tool with these characteristics, allowing the tool to be used at high pressure and temperature.à [6]à This method is suitable for several hundred mouldings.5 DMLS (Direct Metal Laser Sintering) Using a laser sintering machine, metal in the form of powder is sintered to produce a tooling insert. The two available materials are Bronze and Steel based, the bronze based material offers a higher definition of features than the steel based one.6 Laminated Tooling Laminated tooling is very similar to the LOM (Layer Object Manufacturing) process as slices of a CAD model are replicated by layers of cut sheet metal. The steel laminations are laser cut or cut with a water jet. Tooling inserts are initially designed using CAD software; the CAD model must represent the cavity of the tool in order to produce the mould. The slices of the cavity are cut in sheet metal which has a thickness of 1mm and then bonded, clamped or brazed together. The use of a thick laminate results in a poor surface finish so the tool must be finish machined.3 Typical application for this type of tool would be large complex tools and aerospace tooling.2 Advantages Efficient use of material due to layers being cut to the exact size required. Conformal Cooling channels can be built into the tool easily if required. Standard steel sheet is used, making the process relatively quick and cheap. Good for large tools up to 2000 x 1000 x 500mm Design of parts can be easily changed by replacing a laminate layer as long as it has not been bonded. Disadvantages Tools have to be finish machined to remove the step like features to obtain accuracy. The joints between each lamination provide the tool with a weak link. Part complexity is dependent upon layer thickness. Indirect Tooling Rigid Cast Resin Tooling This process manufactures a tooling insert using aluminium filled epoxy resin as the tool material. A master RP model is initially manufactured and the part is set up on a split line. The resin is then cast onto the model which is within a bolster. The resin is then left to cure, a release coat is applied to the mould, the shut-off material removed and the process is repeated for the other half of the mould. When both halves of the mould have cured, the shut off material is removed and a bolster and ejector pins are added.2,4 Typical application for this type of tool would be a small sized tool, low volume RIM (Resin Injection Moulding) tools or low volume press tools. Accuracy of the tool is dependent upon each step within the process so shrinkage and deformation must be taken into account when reviewing the overall accuracy. Advantages Quick to produce, 2-3 days. Cost is typically 40% less than with conventional tooling.à [7]à Quick repair on tools is possible. Disadvantages Flash can occur resulting in more effort required to trim mouldings. Difficult and slow to mould Fragile and easy to break. Repairs are not long lasting. Distortion is possible with larger tools due to exothermic processes. Cast Metal Tooling Sand Casting A master pattern is placed in Green sand to create a mould, the pattern is removed and the cavity of the mould is filled with molten metal. The metal is left to cool and the sand mould is broken away to leave a finished casting. Investment Casting A master pattern is created from wax or a material which can be melted. The wax pattern is then dipped in slurry consisting of plaster of Paris, binder and silica repeatedly to create a surface on it. The mould is then heated up in an oven leaving the wax to melt away. The completed mould can then be filled with a molten metal to create the part. Rubber Plaster Casting A master RP pattern is created and shut off, silicone is cast in the shape of the tool. Liquid plaster slurry is poured around the silicone, once cured the silicone is removed. Molten metal is then poured into the plaster mould.à [8]à Advantages Solid metal tools are produced. Conformal cooling is possible. One master can allow multiple tools. Steel tools can be made but with increased difficulty. Disadvantages Tools may need to be finish machined and polished. Difficult to hold tolerances. http://www.crptechnology.com/sito/images/stories/ElementiFissiHome/rapid-casting.jpg Figure Investment Casting, RP model on left.à [9]à Metal Spray Tooling This method is used to produce soft tooling inserts. A master pattern is produced and shut-off; a thin shell of 1-2mm of zinc is sprayed over the pattern, this shell is then removed and backed up with an epoxy resin or ceramic to make the mould more rigid. This is then repeated for the other half of the tool. The surface of the metal shell is usually polished and even sealed. Electric Arc Spraying In this process two conductive metal wires are melted by means of an electric arc. The metal melts, and the molten material is atomised by a gas and propelled on to the surface of the pattern. The molten particles on the pattern rapidly solidify to form the metal coating of the shell.à [10]à High Velocity Oxygen Fuel Metal powder particles are injected into a high velocity jet. The jet is formed by oxygen and fuel combusting and heating and accelerating the molten metal towards the surface of the pattern. Metal coatings produced this way are strong and very dense allowing a thicker coating to be applied to the pattern compared to electric arc spraying.à [11]à Advantages High quality surface finish. Relatively quick. Fine detail such as graining can be achieved. Conformal cooling is possible. Large scale tools can be produced. Disadvantages Line of sight limitations impossible to spray undercuts or narrow slots. Surface is porous so may need to be sealed to reduce infiltration. Any repairs and modifications are very difficult to undertake. Special equipment and operating environment is required. Figure H.V.O.F processà [12]à Electroformed Nickel Tooling Nickel Shell Tooling This method involves a nickel surface being created on an RP model. A master RP pattern is produced and shut-off, the part is then put in an electroplating bath to form a nickel shell on the surface. Once plated, the part is removed from the bath; the nickel shell is removed and backed up with a thermally conductive ceramic material. Cooling channels, typically made from copper can be built into the mould at this time.à [13]à Typical application for this type of tool would be large production vacuum forming tools and composite forming tooling for the aerospace industry. Advantages Detail from the master model is picked up almost perfectly. Nickel provides a smooth surface which is dense and hard. Low thermal stress compared to metal spray techniques. Disadvantages Slow process which can take up to 6 weeks to produce a 6mm shell. Line of sight limitations Nickel Vapour Deposition (NVD) This method converts Nickel Carbonyl gas (NiCO4) into a solid Nickel shell. A master pattern is created from aluminium or steel, and placed into a special chamber which heats the pattern up to 110-180oC. Nickel Carbonyl gas is passed over the pattern, and nickel is deposited onto the pattern to create a metal shell. The pattern is then removed from the chamber; the shell is backed up and removed from the pattern. This process is then repeated for the other half of the mould. Advantages Extremely fast, 0.25mm/hr (20 times faster than electroforming).à [14]à A more uniform wall thickness than electroforming.8 No line of sight limitations. Conformal heating and cooling is possible. Disadvantages A dangerous process which can be explosive. The master pattern must be heated evenly. Indirect Sintered Tooling 3D Keltool Process Keltool is the name given to the powder metal sintering process which involves the infiltration of a fused metal part with copper alloy.à [15]à An RTV mould is created from an SLA master pattern. When the pattern is de-moulded, slurry consisting of A6 tool steel and tungsten carbide is poured into the RTV mould. Once cured this mould is infiltrated with copper and sintered to cure the mould and increase its strength. The completed tool can be machined and has a hardness similar to A6 tool steel.9 Using this process it is possible to create a tooling insert, from master pattern to the finished product in under two weeks. Tool life expectancy can be anything between 100,000 to 10,000,000 shots dependent upon material being moulded.9 Typical application for this type of tool would be small tooling inserts. Advantages Good for complex mould geometry. Extremely fast process. Disadvantages Size limitations 6 in all directions. Difficult to machine detailed designs. Figure 3D Keltool partsà [16]à Tool Considerations When designing a tool, a number of considerations must be taken into account: Wall Thickness. Sliding Cores. Size and location of runners and ejector pins. Gate design. Size and number of cooling channels if required. Split line position. Shrinkage Wall Thickness It is possible to create walls with various thicknesses. A wall with an uneven thickness can cause problems for the tool designer, as thicker walls cool much slower than thin walls therefore resulting in greater shrinkage at the thicker sections. A uniform wall thickness will minimise any defects caused by uneven cooling. Shrinkage will also occur at wall intersections (tees).à [17]à Sliding Cores Sliding cores allow undercuts to be made; sometimes it may be possible to relocate the split line to reduce the number required. Sometimes it may be a case of re-designing a feature in order to reduce tooling costs. Any additional cores will just increase the overall cost and complexity of the tooling insert. Figure Redesigning a feature18 shows a hinge feature which has been redesigned to eliminate the requirement for the sliding core shown on the left. Figure Redesigning a featureà [18]à Ejection Methods Ejector pins are placed in the cavity or core of the mould and push the solidified moulding out of the mould. This is the most common method of ejection, the ejector pins are carried in an ejector plate which is in the mould. These pins should be positioned at points with good strength to avoid any lasting damage to the part.5 Other methods of ejection may use plates or some method of gas or air ejection to ease the part out of the moulding. Gate Design A Gate is the opening in the mould where the resin will enter from. The design and placement of gates is an extremely important factor to consider. Resin is injected into the mould at pressures of up to 20,000 psi. The immense pressure can cause gas to be forced into the liquid resin, which when cooled results in bubbles being formed in the solidified moulding. To eliminate this problem it may be necessary to add vents within the mould to allow air to be displaced as the resin is injected.à [19]à Gates should be positioned at the thicker areas of the part; the thinner areas will lose heat quicker causing the resin to cure before it reaches the thicker areas. Knit lines occur when the flow of resin is split by a core in the mould. Where the resin rejoins there may be a slight defect due to cooling and the two edges not fully merging together to create a smooth blend. This will result in a visible line which may affect aesthetics or structure of the part. A more structured gate placement may improve the resin flow and eliminate any knit lines.17 Conformal Cooling Cooling channels for Moulds are traditionally drilled in a secondary machining operation. These cooling channels are only able to follow straight lines, if a complex cooling channel is required, the mould is split into segments and channels milled into each segment. The segments are then welded back together so the channels align producing a cooling channel which is not straight.à [20]à Conformal cooling channels follow the shape of the mould and allow temperature to be distributed uniformly in the moulded material. This method is only available when using RT methods to create a mould. Conformal cooling can save money when thermal management is extremely difficult via traditional tooling methods. Recent studies have shown a 30-60% reduction in cycle times compared to conventional methods.à [21]à Figure Conventional Vs Conformal Cooling18 shows the same mould with traditional drilled channels on the left and conformal cooling channels on the right. The conformal cooling channels follow the curves of the mould closely. Figure Conventional Vs Conformal Cooling18 Split Line The split line is the line at which the two halves of the mould meet. In some cases the tooling may not be precise allowing the mould halves to open and close without any precision. The high pressure injection process will cause resin to creep into any gaps between the mould halves; this material is referred to as flash. Strategic positioning of the split line is necessary to improve part quality and to facilitate with ejection. 22 shows the same part but with the split line (red line) at different locations. On the image on the left, the walls of the part are in the bottom half and are slanting to allow the part to be ejected. This leaves the wall at the base being much thicker. If conventional methods of tooling are used, the deep narrow cut may have to be made wider to allow the machine tool full operation resulting in an even thicker wall.19 On the image on the right the top half of the tool is the core which forms the walls. This results in walls with a uniform thickness. If conventional methods are used, tooling is made easier as larger sized cutting tools can be used.19 http://www.protomold.com/designtips/2006/2006-05_designtips/images/fig1.jpg Figure Split line at different locations.à [22]à Shrinkage The majority of tooling methods involve a change of phase. A material is transformed from a liquid to a solid or solid to a liquid and back to a solid. In each case, the phase change results in a decrease in volume therefore results in shrinkage.à [23]à All of the tooling processes involve some level of volumetric shrinkage therefore some sort of shrinkage compensation is usually given for each process. It is usually a case of measuring the linear shrinkage for a given material in a particular process and then applying a shrinkage compensation factor to any other part dimensions produced this way. A part is intentionally built oversized so that when shrinkage occurs, the part will be the correct size.20 In principle this sounds great but in practice it is not so easy to achieve precise dimensions through shrinkage compensation. Case Studies Thermoplastic composite (GMT) forming tooling using thermal spraying Zinc.5 The aim of this project was to find a way to reduce the time taken to produce tooling by evaluating a different method using thermally sprayed zinc, backed with ceramic. The GMT floor pan assembly required 5 parts: Main floor, 2 cross beams, battery box and lid. The master pattern was machined and thermal sprayed with a 2mm layer of zinc. The shell was then put in a steel bolster and copper cooling channels were added. The zinc shell was then backed with a chemically bonded ceramic. The die was then ready for moulding. Moulding trials took place with a 1000 tonne press. It took 8 weeks to produce using a metal spray tooling technique oppose to the 16 weeks it would of taken using traditional machined tools. The total cost was à £80,000 a saving of à £170,000.5 Feasibility study of arc spray welding onto a master RP model.à [24]à The model used for this project was a handheld phone. Overall dimensions of the model were 100 x 50 x 20mm. An ABS RP master was fabricated and put into a bolster, and then arc sprayed to create a shell of 1.5mm thickness. Aluminium epoxy was used to back the shell; this took 24 hours to cure. The process was then repeated for the other half of the mould. The surface of the shell was polished to improve surface finishing then it was ready for injection moulding. Tool development cost ITEM COST ($) RP Master 200 Bolster 500 Sand Blasting 100 MMA resin system 500 Arc metal spraying 800 Sprue bushing 200 Reinforcement block 50 PVA 50 Labour ($20/h) 20 x 89hrs = 1780 TOTAL = $4180 Estimated cost of the tool was $4180, a traditional tooling shop quote was between $10,000 -$15,000 for the same tool. An approximate time and cost saving of 50% was achieved, the tool was also completed in less than 2 weeks. Kodak reduces tooling costs.20 A project being run at Kodak needed 25 different plastic injection moulded geometries. By using rapid tooling as a method of bridge tooling they reduced lead times by up to 85% compared with CNC/EDM generated tools. By using a composite aluminium filled epoxy they were able to create tooling inserts capable of moulding in excess of 1000 parts. in some case product development cycles were cut by a year. 20 By employing RT methods, Kodak are typically saving about 25% in tooling cost compared with traditional methods. They are able to: Test, iterate, retest and proof multiple designs far more rapidly. Form, fit and function can be tested with true prototypes which have been injection moulded with the desired end use material.20 Conclusions Rapid Tooling is a growing area which still has room for improvement and development. In the future, reducing the cost of tooling will play an important role in enabling smaller runs of parts to be made as well as allowing more product customisation for niche markets. Developments in Rapid Tooling will mean product development can be initiated closer to market entry time meaning manufacturers can gather more up to date market trends before the product is manufactured. From the research conducted and case studies viewed it is clear to see that time and cost savings can be made and productivity increased when employing Rapid Tooling techniques. The production time of tooling inserts can be shortened by a near fully automatic procedure from start to finish. Rapid Tooling is not however cheap, cost of the RP machine and other machinery such as Arc welding equipment and resins has to be taken into account. The future development of SLA resins and further improvements in Rapid Prototyping machines will only aid in the development of Rapid Tooling. Rapid Tooling still has a lot to offer, this is just the beginning; future improvements in CAD software will allow the whole process to become far more efficient.
Wednesday, November 13, 2019
Essay --
State Building in Turkey vs. Afghanistan Introduction: In the twentieth century the governments of Turkey and Afghanistan made attempts to build states in their countries. However, each countryââ¬â¢s geopolitical and socio-economic structure directly impacted the state building process. State building in Turkey was unique, inevitable and had a sustained development process while for Afghanistan it was crucial, chaotic and had bad repercussions that caused the Afghan state to collapse. Both Kemal Attaturk and Amanullah Khan pioneered the concept of state building in their countries but the existing forces, constraints and challenges resulted into different achievements for them. During the era of Kemal Ataturk, the period of state building was very successful because Turkey was close to the center of modernization and possessed strong institutions, topography and easier social interaction of state with people. In Afghanistan, due to mountainous terrain, and a landlocked topography, with the majority of people being illiterate, impleme nting the state building strategies were far more difficult. In addition, the institutions in Afghanistan were fragile and the state-building process was largely dependent on foreign subsidies as well as there was less interaction between the state and the people. Thesis : At the beginning of the twentieth century, both Turkey and Afghanistan launched a state-building effort. However, due to the inherent geo-political and socio-economic conditions in place in both societies, the state building endeavors diverged into two different directions. Brief background about how the Turkish and Afghan states were established: Under the leadership of Ataturk, and following the War of Independence in September 19... ...d communitarian society. It was for the first time that rulers in Afghanistan had experimented with state building. Democracy, national assembly, building a professional army and political party were new practices for statesmen in Afghanistan. While the Turkish had centuries of state building experience, particularly during the rule of Ottomans, Afghans used to revolt, resist and take revenge from the state through intervention. Afghans have never adopted state building successfully in the past. Turkish state building compared to Afghanistan, therefore, was victorious. Turkey was able to rise on human resources, economy and society structure, modern culture and secular political institutions, while Afghanistan due to inherent socio-political and geo-political conditions embedded in its society was unable to implement similar state-building strategies successfully. ââ¬Æ'
Monday, November 11, 2019
Cipd Cipd
CIPD Assessment Activity Title of unit/s |Contemporary Developments in Employment Relations | |Unit No/s |5CER | |Level |Intermediate | |Credit value |6 | |Assessment method |Written answers to questions | | |Professional discussion (mixed mode delivery only) | |Learning outcomes: | |Understand competing approaches that contextualise contemporary developments in employment relations. | |Understand contemporary labour market trends and data. | |Understand the main sources of employment relations legislation. | |Understand the role of the parties that affect the management of employment relations. | |Understand contemporary developments in employee involvement and participation. | |Understand different forms of conflict behaviour and dispute resolution. |Assessment brief/activity | | | | | |In consultation with your tutor you are required to select three out of the six questions/tasks below and provide | | |answers to each one selected. | | | | | |Define and explain the different perspectives and approaches taken to manage employee relations and the balance of |1. 1, 1. 2,1. 3 | |power between management and individual employees. | |Identify and explain the labour market, how it is regulated and, using trend data and evidence, evaluate how it has | | |changed over recent years. | | |You are required to prepare a briefing paper for newly appointed managers that: |2. 1, 2. 2, 2. 3 | |identifies and explains the main sources of employment relations legislation | | |defines a contract of employment and the essential features of a written statement of further particulars | | |assesses the impact of two recent developments in individual employment rights |3. 1, 3. 2, 3. 3, 3. | |advises on the role and scope of trade unions. | | |Explain, using examples, how the actions and behaviour of management, trade unions and the state can impact on the | | |nature of employment relations. | | |Critically assess the claim that effective employee involvement and participation will strengthen both the traditional| | |and psychological exchange between an organisation and its employees | | |You are required to brief the senior management team on recent trends in industrial action and explain the approaches |4. 1, 4. 2, 4. | |and skills required to help manage both individual and collective conflict. | | | | | | |5. 1, 5. 2, 5. 3 | | | | | | | | |6. 1, 6. 2, 6. 3, 6. | |Evidence to be produced/required | | | |Answers equating to approximately 1000 words to any three of the questions/tasks above, together with a list of cited References and a | |separate Bibliography of sources consulted but not specifically mentioned in preparing each answer (but these should be excluded from the | |word count. ) | |Professional discussion (transcript and supporting information) equating to approximately 1000 words for each question). |
Saturday, November 9, 2019
The Other Side of Truth Summary
The story begins in Nigeria, with the death of Femi and Sadeââ¬â¢s mother. She was killed byagents of the corrupt government, the ââ¬Å"Brass Buttonsâ⬠, to force Folarin Solaja, thechildrenââ¬â¢s father, to stop writing for Speak , an uncensored newspaper. The children thenhave to flee the country, where they are not safe. Their Uncle Tunde arranges for themto be smuggled to London, where their Uncle Dele lives, with Mrs Bankole. Their fathershould then join them there.However, instead of finding the hoped-for safety, they areabandoned by Mrs Bankole in the middle of London, a strange city they know nothingabout. When they are found by the police, they are put into the care of Mrs Graham. Theymeet Jenny, Mama Appiah and Mr. Nathan, who try their best to help them by gettingthe children temporarily admitted in England, and by finding a new foster family forthem: Gracie and Roy King. Sade had to lie to officials about their name so as to no gether father into trouble, and t he kindness displayed by the adults makes her feel guiltyabout her lies.She is also sad about Femiââ¬â¢s sulliness, and feels very homesick. Matters donââ¬â¢t improve on her first day in her new school; she feels lost in the Englisheducation system, much less harsh and demanding with students than in Nigeria. Eventhough she finds friendship and understandingwithMariam, a fellow refugee, and MrMorris, the English teacher, she starts getting bullied by Marcia, and her gang. She isforced to steal a lighter for them, for example, in Mariamââ¬â¢s uncleââ¬â¢s store, somethingthat she feels very guilty about.She starts dreading going to school, as she doesnââ¬â¢tknow how to deal with bullies. One day, Mama Appiah arrives at the house with good news: she has found the childrenââ¬â¢sfather, who managed to get into England thanks to a false passport. However, he was puttaken to a Detention Centre because he didnââ¬â¢t ask for political asylum, because he was soworried abo ut his children. The Nigerian Police then announce that he is wanted for themurder of his wife. Desperate, Sade and Femi decide to try and meet a television reporter.
Thursday, November 7, 2019
Communications McDonalds
Communications McDonalds Introduction Corporate environmental responsibility has of recent years played a pivotal role in shaping many business agendas and a central ingredient of many organisations social responsibility endeavors. Although it is difficult to understand by one general definition limit what corporate environmental responsibility can be taken.Advertising We will write a custom essay sample on Communications: McDonalds specifically for you for only $16.05 $11/page Learn More A crucial importance is that most companies are embracing the practice to try and minimise the negative impacts of any of their activities on the environment, enhance resource efficiency and productivity, and reduce wastes and omissions (Jamison, 2005). To an individual, a company therefore CER is any practice aimed at achieving any one of the mentioned goals. Discussion McDonaldââ¬â¢s Corporation is a global retail leader in the fast food industry and is among the companies that have been so ag gressive and leading in promoting environmental responsibility. The retailer has its products and services served in over 34000 restaurants operating in 119 countries worldwide. The retail chain has among other items and services, specialised in the sale of hamburgers, non-alcoholic drinks and fries. Since the chains inception by McDonalds Brothers, the fast foods retailer has experienced significant growth and expansion and it continues to do so up until today strengthening its foundation and leading in the industry. Just as the company has grown and continues to grow in size and grasp of the industry, McDonaldââ¬â¢s has also had impressive results and performance which have earned the admiration of investors and the envy of competitors. One of the key aspects that have helped the company to perform so impressively is the commitment it puts on society and social performance, more so in environment. Anchored in 8 key pillars, McDonaldââ¬â¢s has developed an elaborate framework upon which it seeks to demonstrate its environmental responsiveness and share to the world its ideals of what it calls innovative best practices. These 8 key pillars include energy, packaging, anti-littering, recycling and waste reduction, logistics, communication, greening the restaurants, and greening the workplace. Energy Energy is an issue that has attracted a lot of global attention in as far as matters environment. Indeed, it is one of those controversial issues among global policy makers because of the significant impacts it has on the environment. Global institutions, governments and multinational corporations have heightened their pursuits to not only increase energy use efficiency but also ensure they increase energy sustainability by substituting unclean energy sources such as fossil fuels with green energy sources such as solar and bio-fuels.Advertising Looking for essay on business communication? Let's see if we can help you! Get your first paper with 15% OFF Learn More McDonaldââ¬â¢s energy policy identifies operational efficiency as a key priority endeavor towards ensuring that its operations result in minimal adverse effects towards the environment. The firm notes that in keeping to this key priority, any strategies and undertakings that drive the company to achieving best practices on use of energy are most welcome. McDonaldââ¬â¢s primary goal is to promote and motivate everybody working with the firm whether as an employee or a franchiser to be innovative on energy. It rewards those who have shown a determination to reduce energy wastages and those with a commitment to enhance energy sustainability through the adoption of the best practices and renewable energy. The firm has developed an annual recognition program dubbed global best of green to highlight such accomplishments. This recognition program has seen innovative initiatives sprung all across its restaurants across the globe. McDonaldââ¬â¢s USA has an energy all-stars program established in 2005. The program aims at promoting and sharing energy best practices across its branch network in the United States where people are recognised and rewarded for their efforts in energy conservation effort (Failla, 2013). It is with such efforts that the firm was named the ENERGY STAR Partner of the Year by the Agency tasked with environmental protection in the US, EPA in 2007. Another initiative undertaken under this pillar is calculate your carbon footprint program which is a unique toolkit developed by the firm. The exact purpose of the toolkit is to monitor and measure any efforts and strategies put forth to reduce greenhouse gases. According to the firmââ¬â¢s 2012 Best of green report, the company has been able to effectively rollout the toolkit usage in its European market, Canada, and it aims at subsequently rolling out the tool kit usage in all other markets. Although the toolkit is a great show of commitment by the firm, one weakne ss is that the company has not been to profile its savings and or achievements as a result of the toolkit since inception (Rebernak, 2012).Advertising We will write a custom essay sample on Communications: McDonalds specifically for you for only $16.05 $11/page Learn More Still on energy, the company has embarked on promotion of the use of energy efficient systems dubbed energy upgrade program. Through this program, the company envisages that energy saving and efficiency play an integral role on energy sustainability. The program which is in line with its core strategy of adopting best practices looks at transforming energy sourcing, behavior and energy management practices. Finally, under this key pillar, is green energy. The firm has all across its entire global network been able though not 100 percent green introduce substantial green energy initiatives especially solar energy usage where most visible. This is an important step and a considerable one on social performance. Packaging While it is universally accepted that packaging plays a critical role in product preservation and marketing, it cannot be lost to point out that it is a growing concern that it considerably contributes to environmental pollution and more so the needless amounts of waste it generates. According to research, packaging waste represents about one third of all of the municipal waste in the United States and this has been growing (Ackerman, 1996). Perhaps, this is the reason McDonalds has identified packaging as one of its key pillars towards environmental safeguarding. The firm has been in the forefront towards promoting environmental friendly packaging in all its outlets around the globe. The main goal of the chain is to reduce waste while ensuring that whatever wastes that is generated contributes minimal adverse effects on the environment. Among the steps taken by the firm which are also engraved in its policy statement on packaging are innovations in pac kaging design, use of recycled material, and sourcing material only from those sources that show best commitments on sustainability. A lot of strides have been made in shifting from ââ¬Ënon-friendlyââ¬â¢ packaging materials to green packaging. For instance, McDonalds has in most of its retail outlets around the globe been able to switch to HAVI global solutions developed packaging solutions. HAVI has innovative technologies able to turn previously non-decomposable material packages to up to 80 percent recycled material as well in some instances reduce by one-third the amount of material used in packages without any adverse effects on the product.Advertising Looking for essay on business communication? Let's see if we can help you! Get your first paper with 15% OFF Learn More In addition, the firm has been able, for instance in its Canadian outlets, switch from using white napkins and bags into brown ones which are 85 percent fiber based (McDonalds Corporation, 2013). Anti-littering Littering apart from turning our beautiful surroundings into an eye sore has grave consequences on the environment and human health. Littering has the potential to turn a neat and inviting environment into a detestable site within a very short time. Irresponsible littering can lead to some of the garbage ending in water bodies and drainage systems and the effect is better left out of this discussion. This type of program is more behavioral requiring a lot of sensitisation not only within McDonalds but also to the entire community including customers. In recognition of this, McDonalds has through its regional chains been able to carry out wider stakeholder consultations to bring together both organisations and government agencies alike which are conscious of the environment to come up with environmental friendly anti-littering solutions in the communities around the areas it operates in (US EPA, 2010). Recycling and waste reduction Any operational undertaking by a company or individual for that matter is bound to produce waste. Waste, as we all understand it, is largely if not exclusively the only thing responsible for environmental pollution. Therefore, any important step taken towards reducing this waste or preventing it from causing harm to the environment can be an important milestone towards safeguarding the environment (Ackerman, 1997). In McDonalds recycling and waste reduction are key pillars in its environmental safeguarding program. According to EPA, the benefits that can be reaped from recycling and waste reduction efforts are enormous. They include preventing pollution both direct on disposal and indirectly through manufacture of replacement products, conserve resources and energy and thereby enhance sustainability of future generations, and finally economic sustenance through job creation. With all these benefits, McDonalds has initiated programs all across its operations aimed at achieving this key objective. For instance, within the USA alone, McDonalds estimates savings of 612 trees, significant volumes of water and oil, and savings of 324 cubic yards of landfills through its 36 tons of corrugated cardboards it was able to recycle in 2012. Similar efforts are being rolled out elsewhere in its areas of operation. Another worth noting undertaking in this pillar is conversion of organic waste into energy such as biogas in Switzerland and into electricity and heat in the United Kingdom (McDonalds Corporation, 2013). Others Apart from the four areas discussed above, other efforts and key pillars that McDonalds has identified as measures to enhance environmental sustainability include logistics, communication, greening the restaurants and greening the workplace. On logistics, the company has put in measures to ensure its logistical operations contribute minimal harm to the environment (McDonalds Corporation, 2013). Choosing the most environment friendly means as well as those that have put in sustainability considerations such as bio-diesel powered logistical operations is a major yardstick. On communication, the company recognises that information is power. Information has the power to transform bad behaviors that have little or no consideration to environmental sustainability to good ones that are conscious and committed to sustainability. Indeed, the company has been able to disseminate information through lead by example and such other initiatives to relay information to the community such as its annual publication on sustainability. The companyââ¬â¢s overall strategy recognises sustainability and doing business responsibly as important tenets towards fulfilling its mandate. The company has also embarked on green initiatives in its restaurants and workplaces including environmental friendly p ractices and building (McDonalds Corporation, 2013). Conclusions and recommendations In conclusion, McDonaldââ¬â¢s has a very well thought out initiative with regards to achieving this noble social performance yardstick on environment. Having a policy and strategies engraved within the company mission indeed affirm to their commitment on safeguarding the environment. With regards to measurement, monitoring and reporting performance, the company has identified acceptable standards although not in all of its pillars. Looking at the recognitions, the company has received the companyââ¬â¢s social performance can be summarised as fairly good. More however can still be done on improving the gains the company has already achieved. The company needs to work out a consolidated way of reporting in summary targets and performance achievements on each of the identified pillars for the entire organisation. References Ackerman, Frank. Why Do We Recycle? Markets, Values, and Public Policy. W ashington, DC: Island Press, 1997. Ackerman, Frank, ââ¬Å"Environmental impacts of packaging in the U.S. and Mexicoâ⬠Scholar, 1996, http://scholar.lib.vt.edu/ejournals/SPT/v2_n2html/ackerman.html Failla, John, ââ¬Å"McDonalds Reports Global Green Practices Green Retail Decisions,â⬠Green Retail Decisions, 2012, greenretaildecisions.com/news/2012/04/19/mcdonalds-reports-global-green-practices- Jamison, Alison et al, ââ¬Å"Defining Corporate Environmental Responsibility: Canadian ENGO Perspectives,â⬠2005, pollutionprobe.org/old_files/Reports/cerreport.pdf McDonalds Corporation, ââ¬Å"Best of Green McDonalds Best Practicesââ¬â¢Ã¢â¬ 2013, http://bestpractices.mcdonalds.com/sections/1-best-of-green McDonalds Corporation, ââ¬Å"Company Profile: About McDonalds,â⬠2013, aboutmcdonalds.com/mcd/investors/company_profile.html McDonalds Corporation, ââ¬Å"Financial Highlights: About McDonalds,â⬠2013, aboutmcdonalds.com/mcd/investors/financial_highlight s.html McDonalds Corporation, ââ¬Å"Press Releases: About McDonalds,â⬠2013, aboutmcdonalds.com/mcd/newsroom/press_releases.html Rebernak, Kathee, ââ¬Å"McDonaldââ¬â¢s scorecard is commendably concise, but ends up not giving the whole picture.â⬠Ethical Corporation, November 2012, http://framework-llc.com/wp-content/uploads/2012/11/November_Issue.pdf US EPA, ââ¬Å"Reuse +Recycling=Waste reduction,â⬠last modified 2010. epa.gov/osw/education/pdfs/school.pdf
Monday, November 4, 2019
Statment of purpos Personal Statement Example | Topics and Well Written Essays - 250 words
Statment of purpos - Personal Statement Example My teachers have always considered me a student worthy of reward as I have been earning good grades throughout my academic career. I have completed many small projects related to my field with hard work and dedication. I have worked in teams, and I like to collaborate with the team members to seek help and guidance from them on different issues. This has increased my capability of effective communication. I have deep interest in the management of information systems, as I believe that todayââ¬â¢s world is being driven by computerized systems so much so that, one day, robots will take place of humans in many fields of life. I feel that I am a good candidate for the said program; and, I believe that I will be able to prove whatever I have mentioned above, if the authorities give me a chance to prove my interest in their university. I hope that the concerned, respected authorities will grant me the opportunity to study in their reputed
Saturday, November 2, 2019
Michel Foucault Panopticism Essay Example | Topics and Well Written Essays - 1250 words
Michel Foucault Panopticism - Essay Example al authorities have chosen to control citizens through the appointment of a syndic which will have an ââ¬Ëabsoluteââ¬â¢ power over the townââ¬â¢s population. The term ââ¬Ëabsoluteââ¬â¢ means that people in this ââ¬Ëimaginaryââ¬â¢ town are not allowed going out of their homes apart from the hours and the places indicated by the syndic in advance. This structure resembles with a prison and in this way the argument of Foucault that prison could be considered to have the same ââ¬Ëstructureââ¬â¢ as a hospital or a school, could be justified. On the other hand, in order for the above scheme to operate successfully, there should be provisions for the participation of citizens in it. In this context, it is noticed by Foucault that ââ¬Ëthis surveillance is based on a system of permanent registration: reports from the syndics to the intendants, from the intendants to the magistrates or mayor; at the beginning of the lock up, the role of each of the inhabitants pre sent in the town is laid down, one by oneââ¬â¢ (Foucault, 1995). In other words, the effectiveness of this scheme could be based on the existence of a specific plan of registration through which all people participated in the relevant ââ¬Ëprojectââ¬â¢ would be registered. Under these terms, every event in the town would be precisely checked and every aspect of citizensââ¬â¢ life could be controlled. In real terms, the above scheme could be partially applied. In modern towns where a series of tools of surveillance has been implemented in order to control crime, the life of citizens is under the control of the state. The above situation even if justified because of the need for the protection of citizensââ¬â¢ life and property, it should be carefully reviewed as of the appropriateness of the machines used for the surveillance of human activities. In fact, the conditions of life in modern town resemble the description of Foucaultââ¬â¢s imaginary town. In accordance with Foucault this town will be a place ââ¬Ëin which the individuals are
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