Tuesday, December 31, 2019
Monday, December 23, 2019
The Significance of the Social Security Act to Social Work...
Itââ¬â¢s the 1930s and the United States of America is in turmoil. Banks are closing, the stock market has crashed and people are losing their homes and jobs. Everyone in America is suffering from the Great Depression. The Great Depression began in 1929 when the stock markets crashed; this was the beginning of ten long years of economic suffering for those in America. With many out of jobs and homes, it was time for a change to happen. With the election of Roosevelt in 1933, something new was on its way. During Roosevelts first 100 days in office, his administration passed legislation that aimed to stabilize industrial and agricultural production, create jobs and stimulate recovery. (AE Television Networks, 2013). As his presidencyâ⬠¦show more contentâ⬠¦The goal was to ensure that families stayed intact and that they received help so that they could make through everyday life. other goals of social security are to In order for that goal to be a reality, there had to be pr ovision as to who could and receive the aid. The first sets of provision to look at are those for the benefits of those of old-age. The social security act is supposed to provide income for those who have retired at an old age. One the provision for this was that Old-age benefits would be paid to all employees based upon the received wages when they were employed. However, this didnââ¬â¢t apply to those who were farmers, worked from home, people who worked on boat, employees of the government, employees of a carrier, and employees of a non-profit organization. In addition, in order to receive these benefits one has to be at least 65 years of age, could not have received less than 2,000 total wages after December 31st.1936, and before the age of 65 (Social Security , 2013). When it comes to receiving unemployment benefits, the provision consists of eight things. These provisions mostly have to do with the approval to receive these benefits by the state. The social security act created many programs to help those who were poor and couldnââ¬â¢t afford to take care of themselves just with their paychecks alone. These programs came with many provisions. This is whyShow MoreRelatedAttachment Theory on Socio-Emtionals Development of Children1435 Words à |à 6 Pagescrucial role as a concept that informs social work practice, especially with Aboriginal parents despite the fact that its applicability with Aboriginal people is yet to be established. For Aboriginal parents, attachment theory has mainly been applied in educational, prevention, and treatment programs in parent-child relationships. Due to its central role in child development, itââ¬â¢s important to understand attachment theory and its relevance to social work practice. Summary of Attachment Theory: AsRead MoreA Transition Of Fascination And Fear Essay1364 Words à |à 6 Pagespromote social mobility. Throughout the evolution of higher education, individuals views transitioned from fascination to fear. A sense of fear was instilled in students as they became aware colleges were not exempt from violence. The transition-inspired legislation of the Clery Act, which puts practices into place to create safe communities. Has regulation of the Clery Act benefited student populations? Do higher education institutions exclude certain populations by complying with the act? ThroughoutRead MoreImpact Of The Foreign Corrupt Practices Act1334 Words à |à 6 PagesCorrupt Practices Act Some would say that in order to accomplish global corporate success, and growth, one must ââ¬Å"workâ⬠the system to their advantage. In the 1970ââ¬â¢s there was an increased awareness of illicit payments used to bribe foreign governments. Several headlines had shaped the U.S. governmentââ¬â¢s concern; acting as a catalyst for the development and establishment of the Foreign Corrupt Practices Act. This Act, even to this day, is recognized for its purpose of prohibiting the practice of corruptRead MoreEmployment and Public Contracts Act1143 Words à |à 5 Pages1. Which Act sets the minimum wage , and what is the current wage rate? The Fair Labor Standards Act sets the minimum wage.The current minimum wage is $7.25/h. 2. Under the FLSA, what information concerning the employees wages earned must be maintained by the employer? 1. Day and time of day when work-week begins. 2. Regular hourly rate of pay. 3. Basis of wage payments 4. Hours worked each day 5. Hours worked each week. 6. Daily or weekly straight -time pay. 7. Amount natureRead MoreCommunity As A Social Environment1624 Words à |à 7 Pagesvariety of social problems emerge in the society. Industrialization, urbanization, migration and individualistic thinking have played a major role in disorganizing community sense in people. In urban society, the basic features of the community have been displaced by the values of individualism, egocentrism, materialism and capitalism, which gave rise of an anomaly, anonymity, and non-cooperative spirits. This hinders the ability of local people to cope with various challenges likewise as security, employmentRead MoreSpeech At South Africa ( Robson )922 Words à |à 4 Pagesââ¬Å"A customer is the most important visitor on our premises. He is not dependent on us. We are dependent on him. He is not an interruption in our work. He is the purpose of it. He is not an outsider in our business. He is part of it. We are not doing him a favor by serving him. He is doing us a favor by giving us an opportu nity to do soâ⬠. Mahatma Gandhiji said this in 1890 in his speech at South Africa (Robson, 2012). In the Indian context, it seems that these words inspire the employees of financialRead MoreThe Law And Its Effect On Society1321 Words à |à 6 Pagesstandards of conduct between people, businesses and government. If these standards of behaviour and rules are not followed, the law manages the conflicts that arise, and punishes those who breach these standards of conduct. We have laws so that society can work effectively, to make sure that people or organisations are not able to use power, money or strength to take advantage and exploit others or for creating better things for themselves. Laws help people or group of people to make sure that they understandsRead MoreThe Invasion Of Privacy And Concern For Safety1624 Words à |à 7 Pagestheir own security and even national security. Broader theories of this research question would be how the governmentââ¬â¢s interaction with t echnology and security influence how people think about their own personal privacy and safety as well as our national security. Some central questions that are critical to how to analyze this growing problem are the following: What does the NSA really collect and how does that differ from what people believe that they collect? What is the significance of the FBIRead MoreNews About Stolen Or Missing Data1736 Words à |à 7 Pagesof poor handling practices are becoming a frequent occurrence as organisations rely more and more heavily on computers to store sensitive corporate and customer information. Increasingly, large amounts of personal and private medical data are being collected, stored and transmitted throughout the health industry especially, the hospitals. This has serious data privacy and integrity consequences. In his writing, (Bradley 2013) explains that a proper Information handling practice would ensure the protectionRead MoreOrganizational Behavior1318 Words à |à 6 Pagesgenerating plans for action. In other words planning is the organizational process of creating and maintaining a plan; and the psychological process of thinking about the activities required to create a desired future on some scale. 2. Organizing is the act of rearranging elements following one or more rules. Elements refer to the simplest or essential parts or principles of which anything consists, or upon which the constitution or fundamental powers of anything are based.
Sunday, December 15, 2019
Oilwell Cable Company, Inc. Free Essays
1. If Norm chooses to go ahead with the microprocessor conversion on the machinery without passing it by the team he runs the risk of having a conflict with the production team. In the past a similar situation had caused significant trouble and Norm did not want to rock the boat for the sake of it. We will write a custom essay sample on Oilwell Cable Company, Inc. or any similar topic only for you Order Now The company structure is such that each team decides on matters pertaining to their area and Normââ¬â¢s decision to implement the change would definitely cause a stir. The implementation of the microprocessor would cut production time by 1 percent and reduce scrap from the current rate of 1 percent down to one-half percent (Meredith, 227) . The other advantage of implementing the change without the consent of the production team would be that it would get done at a faster pace. The current management structure was such that it took a lot of time and energy on the employeesââ¬â¢ part to come to a decision (Meredith, pg 229). 2. If Norm decides to consult the team prior to implementing the change the number one issue will be the time it takes for them to come to a decision. The team is known for taking a really long time to reach any decision (Meredith, pg 229). This decision process uses a lot of the employeesââ¬â¢ time and energy which could be utilized in a much better way. The biggest advantage of including the production team in the decision making process for the implementation of the microprocessor would be that Norm would get their buy in. This would be key for the success of the idea. The team dynamics are such that once the team agrees to a change or idea, the implementation is quick (Meredith, pg 229). 3. The approval and implementation of the microprocessor by the production team represents a functional form of project organization. 4. Given the size of the company and the work they did along with the functionalized project organization it does not make sense to have a PMO. Since most of their work is based around the production of cables I see no point in having a PMO. A major contribution of PMOs is to establish project administration procedures for selecting, initializing and planning, budgeting and scheduling projects as well as serve as a repository for reports on the performance of the planning, budgeting, scheduling, and resource allocation processes (Meredith Mantel, pg 193). The structure of the organization does not require a PMO since decisions are made at the team level and not from a management level hence a PMO is not required. Funcâ⬠¦ How to cite Oilwell Cable Company, Inc., Essay examples
Saturday, December 7, 2019
Purple Loosestrife Essay Example For Students
Purple Loosestrife Essay The scene is breathtakingly beautiful, a thick brush of purple flowers blanketsCanadas wetlands. This blanket silences the expected sounds of the wetlandenvironment, birds chirping, ducks splashing, insects buzzing and animalsthriving. This unnatural silence is disturbing, the favourite flowers that usedto litter this landscape are no longer visible, the water that used to ripplecontinuously is perfectly still. The wetland is dead, except for thisoverpowering, hardy purple flower that has choked out all other vegetation andspecies. Purple loosestrife now controls this landscape. Purple loosestrife is an exotic species that was introduced to North Americafrom Europe during the early 1800s. Europeans sailing to North America wouldfill their ships ballast with wet sand taken from shores of Europe, a habitatwhere purple loosestrife thrived. Upon arrival in North America the ballastwould be dumped overboard on the shoreline. By 1830 the plant was wellestablished along the New England seaboard. Purple loosestrife seeds were alsofound in sheep and livestock feed that was imported from Europe during thisperiod. This new organism was introduced to a new habitat free from traditionalparasites, predators and competitors, purple loosestrife thrived in theenvironmental conditions and by 1880 was rapidly spreading north and westthrough the canal and marine routes. Purple loosestrife stands also increaseddue to the importation of seeds and root stalks by horticulturists. It wasintroduced to many communities as an herb, an ornamental garden flower and as adesirable honey pl ant. One of the earliest reported studies of purple loosestrife being a problem inCanada was documented by Mr. Louis Marie, in 1944. He stated that purpleloosestrife was invading the St. Lawrence flood plain pastures between Montrealand Quebec. At that time Louis Marie conducted a study to find suitablecontrol methods for purple loosestrife. His results indicated that repeatedmowing, continuous grazing, deep discing and harrowing were effective in keepingthe spread of purple loosestrife controlled on agriculture land. Since the1940s purple loosestrife infestations have increased greatly and the plant isnow a major problem threatening many wetland ecosystems across North America. Figure 1 Purple loosestrife flowers. (Parker 1993)Lythrum Salicaria, commonly known as purple loosestrife belongs to theLythraceae family, which consists of 25 genera and 550 species worldwide. Thegenus Lythrum consists of thirty five species, two of which are located inNorth America, Lythrum Purish which is native to the continent and the invasivepurple loosestrife. Through cross breeding, purple loosestrife is quicklyovertaking Lythrum Purish and causing a decrease in native species. Thegeneric name comes from the Greek luthrum, blood, possibly in reference to thecolour of the flowers or to one of its herbal uses, as an astringent to stopthe flow of blood. (Canadian Wildlife Federation 1993, 38) Purple loosestrife,an aggressive, competitive, invasive weed often grows to the height of a humanand when it is mature can be 1.5 metres in width. The stalk of the plant issquare and woody and may grow to 50 centimeters in diameter. The perennialrootstock can give rise to 50 stems annually which produce smooth edged leaveson oppositesides of the stalk. Purple loosestrife flowers are long pink andpurple spikes which bloom from June to September (Figure 1). One purpleloosestrife plant alone is solid and hardy but when this plant invades an areait creates a dense, impermeable stands whichFigure 2 Purple loosestrife growing in a typical habitat. (Parker 1993)are unsuitable as cover, food or resting sites for a wide range of nativewetland animals (Michigan Department of Natural Resources 1994). Due to thelack of predators which feed upon purple loosestrife, this dominant plant has anadvantage when competing against most other native wetland species for foodsunlight and space. These advantages allow purple loosestrife to create dense,monotypic stands which reduce the size and diversity of native plant populations. .u46b732a5a4223ceafe99df86cb38fe44 , .u46b732a5a4223ceafe99df86cb38fe44 .postImageUrl , .u46b732a5a4223ceafe99df86cb38fe44 .centered-text-area { min-height: 80px; position: relative; } .u46b732a5a4223ceafe99df86cb38fe44 , .u46b732a5a4223ceafe99df86cb38fe44:hover , .u46b732a5a4223ceafe99df86cb38fe44:visited , .u46b732a5a4223ceafe99df86cb38fe44:active { border:0!important; } .u46b732a5a4223ceafe99df86cb38fe44 .clearfix:after { content: ""; display: table; clear: both; } .u46b732a5a4223ceafe99df86cb38fe44 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u46b732a5a4223ceafe99df86cb38fe44:active , .u46b732a5a4223ceafe99df86cb38fe44:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u46b732a5a4223ceafe99df86cb38fe44 .centered-text-area { width: 100%; position: relative ; } .u46b732a5a4223ceafe99df86cb38fe44 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u46b732a5a4223ceafe99df86cb38fe44 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u46b732a5a4223ceafe99df86cb38fe44 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u46b732a5a4223ceafe99df86cb38fe44:hover .ctaButton { background-color: #34495E!important; } .u46b732a5a4223ceafe99df86cb38fe44 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u46b732a5a4223ceafe99df86cb38fe44 .u46b732a5a4223ceafe99df86cb38fe44-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u46b732a5a4223ceafe99df86cb38fe44:after { content: ""; display: block; clear: both; } READ: Honda case EssayPurple loosestrife can also grow on a range of substrates and under nutrientdeficit conditions. It has the ability to regenerate quickly after cutting ordamage and can withstand flooding once adult plants have been established. Thereare no native species that are as hardy as purple loosestrife, therefore withoutcompetition and predators the wetland ecosystem cannot control the spread ofpurple loosestrife. Purple loosestrife is now found world wide in wet, marshy places, coastal areas,ditches and stream banks. (See Figure 2) It is prevalent in most of Europe andAsia, the former USSR, the Middle East, North Africa, Tasmania, Australia andNorth America. It has not been found in cold
Friday, November 29, 2019
Material Selection and Process Office Chair
Introduction It has been argued that the success of a product depends heavily on its industrial design through visual and emotional appeal to the customer. This conclusion can be drawn based on the role of technical design which in turn relies on sound information on material (Ashby and Johnson 56). For this reason the material used in production of a product is very essential to the usefulness and effectiveness of the end product.Advertising We will write a custom assessment sample on Material Selection and Process: Office Chair specifically for you for only $16.05 $11/page Learn More Data on materials can be found from a wide variety of sources including data sheets from material suppliers. Other sources of data included those tabulated in hand books. These data sheets are essential as they provide a source of vital information that needs to be considered in technical design (Ashby and Johnson 56). This information includes engineering data such as str ess analysis, thermal analysis, methods fro optimization and simulation. In addition to such data there is the role of sophisticated software tools that can be used in the design process. The design process is crucial to avoid issues related to poor design interface. For example, a TV switch so cleverly integrated into the body panel it can not be located with ease, or a tap designed too smooth for soapy fingers to turn, etc (Ashby and Johnson 56). A well designed product on the other hand will not only work well but will be easy to work with, thus user friendly. It is essential therefore to take into consideration the user friendliness of a product during design to improve the potential success of the product. In this report the product being considered for design is an office chair. As it has been established that material selection is crucial to this process, the report will concern itself with making appropriate decisions for material selection. It is hoped that by the end of th e report the major considerations will be understood and some potential candidates identified for the design of an office chair. Ergonomics Ergonomics is a discipline that is concerned with the study of work performance with special emphasis placed on worker safety and performance. This discipline developed form the interests of experts in various fields including medicine, physiology and engineering. This came following the realization that many work related injuries and diseases could be avoided through improvements in design of equipment and the workspace (Jacobs 5). The study of ergonomics is crucial as it is through such improvements that both the organization and individual can maximize performance and results (Jacobs 18). It has already been established that prevention of work related injuries is far cheaper than the treatment and potential litigation that may arise from negligence.Advertising Looking for assessment on art and design? Let's see if we can help you! Get yo ur first paper with 15% OFF Learn More Within an organization the prevention of accidents and disability management are the responsibility of all members of the organization. Such initiatives success relies entirely on the continuous support and commitment of the staff and and employers (Jacobs 278). This may be at times difficult given that occupational therapists may not be conversant with business and management concerns such as cost benefit analysis. For this reason it has been suggested that for improved acceptance it is important to consider business terms when preparing a proposal for ergonomic adjustments. Common Issues with Poor Chair Design It is not uncommon to receive complaints from workers whose duties require them to be seated for long hours. It is sometimes difficult to establish whether the chair itself is poorly designed or poorly suited for the individual. More often than not the case is the chair is not suited for the individual raising the question of a djustments (Jacobs 197). A poorly designed ergonomic chair design will be difficult to adjust and has poor access to features for height, inclination, a back rest and appropriate lumbar support (Jacobs 199). As opposed to this a good seat design will thus provide stability through the buttocks via the seat pan and the to the back via the back rest. In addition to this it may necessary to provide the seated individual easy movement while seated to allow to the user shift easily to various positions. There are three basic chair designs to consider when selecting an appropriate office chair. The first design is the fixed posture chair. This design tends to lock the user in an ââ¬Ëidealââ¬â¢ position by static posture settings. Alternatively the chair can be designed using a dynamic chair design which allows the user to move freely. These allow relatively easy adjustments in the features such as the backrest and in movement. The last option is the combination chair which allow the user to lock the chair in a suitable position as well as automatic changes (Jacobs 199). Regardless of the design selected it is crucial that the chair provide a satisfactory experience to the user. The Role of Material in Form The material selected plays a major role in the final form of the end product. This relationship is most visible in the case of architecture. The Eiffel tower, Parthenon and Golden gate bridge are well known symbols of specific ages expressing the possibilities using varied materials (Ashby and Johnson 99). However, a change in material would render the artistic concept of the architect useless and possibly destroy the renown of these well known structures.Advertising We will write a custom assessment sample on Material Selection and Process: Office Chair specifically for you for only $16.05 $11/page Learn More This direct link arises due to the forces that materials possess thus suggesting varied capabilities with each new mate rial. Consideration must be given to the varied needs of the material in question during design to ensure the safety and suitability of the completed product. Due to this it has commonly been quoted that ââ¬Ëform follows materialââ¬â¢ (Ashby and Johnson 101). Though chairs must meet certain mechanical constraints these are not fixed thus allowing choice in material and form of the completed chair. That being said it is clear to see that the form desired will have some effect on the choice of material. In relation to form it is also essential to consider the organizational theme where possible. It is common for some organizations to use a theme in their premises to improve their competitive position. Such themes include sporting themes, outdoor themes that are designed to attract clientà ¨le (Stephenson and Thurman 119). In such cases it will be essential to consider selection of a material that can be customized to suit the existing theme. In relation to the form of material it is essential to consider several physical factors such as the size, shape and weight of the desired material (Mital, Desai, Subramaniam and Mital 94). This is useful as the size is relative to the available space on the site. Thus an appropriate material will allow the company to provide an adequate number of seats within the required space. Further in relation to the shape is the complexity required to shape the material to the required dimensions. In addition to this consideration must be made to account for the mechanical factors in relation to the material in question. This should be done because different materials will reflect varied mechanical considerations. Some mechanical considerations worth mentioning at this point include strength, ductility, modulus, fatigue strength and creep (Mital, Desai, Subramaniam and Mital 95). In addition to this it is also vital to consider environmental factors and their effect on these mechanical factors. One concerned with designing a pr oduct will typically consider the static strength needs of the product. In addition to this it is essential to know whether the product will experience a static or dynamic load and what are the parameters expected. It will also be important to consider the products ability to cope with wear and tear and if there is a need to incorporate additional material to reduce wear and tear (Mital, Desai, Subramaniam and Mital 95). Other factors in relation to material selection include processing and fabricating factors. These influence the ability or responsiveness of the material with regard to forming a shape. This is most commonly achieved by casting and deformation procedures (Mital, Desai, Subramaniam and Mital 95).Advertising Looking for assessment on art and design? Let's see if we can help you! Get your first paper with 15% OFF Learn More Based on these factors it will be possible to assess whether the design can easily be achieved and manufactured. These factors will be useful in determination of potential production rates of the completed product. Through these factors it can be determined whether the desired quality level can be attained. Other essential factors include the life of components and availability. The components selected are likely to be affected by environmental factors such as corrosion and oxidation which need to be considered when selecting an appropriate material. It has been reported that performance of materials based on these properties is very difficult to predict thus it is important to make such consideration beforehand (Mital, Desai, Subramaniam and Mital 95). Further, there is the question of availability of the preferred material. In some cases a material may be very well suited for a particular design but unavailable in the desired quantities. In such cases the selection of the material may have been done after identification of the first suitable material. This suggests that it is better to go through a whole range of materials while making a selection to allow for the identification of several options (Mital, Desai, Subramaniam and Mital 96). Another consideration to make when selecting material for an office chair is the personality of the product. This is best described by the color, texture, feel and form of the end product (Ashby and Johnson 116). These aspects are useful in describing the perception that will be aroused on observing the product and can be seen in the use of terms such as ââ¬Ëruggedââ¬â¢, ââ¬Ëfeminineââ¬â¢, etc. This aspect will be heavily influenced by the nature of business the organization is engaging on the premises. Types of Design In selecting material for a product it is also essential to consider the type of design in question. An original design is an approach that requires the creation of a working principle from scratc h (Ashby 115). In such cases it is common for the designer to be working with an entirely new concept such as the ball point pen, compact disk, etc. In such a case the designer has no choice but to make decisions based on tests carried out and individual design decisions (Ashby 2002, 15). In such cases the designer is free to experiment with new materials that can offer unique combination of properties that enhance the originality of the design. Another type of design the developmental or adaptive design that involves an existing concept and making some incremental improvements to the product. In the case where this is the approach used to design the chair in question it is possible to perform experiments with various existing materials. New materials may not necessarily be appropriate as the new product need not necessarily cost much more than its predecessor (Ashby 2002,16). In many cases this approach has been the force behind major improvements in product performance. Another ap proach to design that will affect the selection of material is the variant concept of design. In this case the objective of the design process would be to alter the colors, size or details of the product without making any significant changes to the function (Ashby 16). In some cases such as change of scale the designer may change the material due to changes in performance requirements. It has been noted in other variant design efforts that a change in material can provide significant improvements in performance. For example, in the use of fiber glass to design smaller boats (Ashby 2002, 16). Selection Procedures Having mentioned some of the important factors to consider in selecting an appropriate material to use the report will now briefly discuss procedures to use when making a selection. One approach is the use of screening to filter from a list of possible materials (Ashby 2009, 167). In this approach the constraints act as gates and if satisfied the material passes or else it is excluded. An example ,of a constraint is, ââ¬Ëthe chair must allow the user adjust height and inclinationsââ¬â¢. Based on this therefore only materials that can be attached with components that handle such actions can be considered for the final product (Ashby 2009, 167). After completing the screening process what remains is a list of potentially useful materials. To achieve this you need to have an excellence criteria which can be used to rank the materials (Ashby 2009, 167). This can be based on what may be defined as objectives. Performance is sometimes limited by a single property or through a combination of properties. Based on this procedure the best candidate will be the material that satisfies the greatest number of objectives. Having established the best candidate it is also useful to provide some documentation on the material. This will include its potential weaknesses, reputation, track record, etc (Ashby 2009, 170). This documentation typically is in the form o f some graphical material and case studies on the material. In addition to this there may be some information on its corrosion behavior in specific environments. Other useful information to include will be the price and availability of the material and any environmental warnings in relations to its use. In the text above the methods of selection have focused on a manual approach to selecting the appropriate material to use. This approach to selection is useful when the constraints are not that many and thus the process is easily completed. However, when the set of constraints is long a more apt solution maybe the use of computer aided selection (Ashby 2009, 184). This software comes with a database of records arranged in a hierarchical manner. Every record in the database contains data relating to properties of the material, and some pictorial data and sources of reference for the material. Through this scheme the data is interrogated using a search engine that provides the user sys tematically arranged search interfaces. Other Considerations Though the report has already mentioned that cost is an important consideration in the selection of an appropriate material for an office chair, there are other cost related factors that may need to be kept in mind. For example the constraint the budget places on the entire process. Through the screening process it is possible several options may be identified. Despite of this it is necessary to keep in mind that the company has a budget for the entire activity and as such the best material may not be suitable for the budgetary requirements (Mital, Desai, Subramaniam and Mital 96). In addition to this there are other hidden costs that need to be considered in addition to the cost of the material. As mentioned earlier in the report the selection of material must take into consideration the additional effort to produce the desired product from the material (Mital, Desai, Subramaniam and Mital 96). Such costs include discrete costs such as fabrication costs. These discrete costs are likely to make major adjustments in the final figures thus resulting in selection of an alternative material. An important consideration that has been ignored through the report but is essential nonetheless is the purpose of the product. In this case the product is an office chair but the purpose is not clearly defined. Where the chair is for the computer operator it can be expected that whereas quality is essential cost will be also very crucial in choosing the material. However, if the seat was to be designed for the CEO of a huge multi national cost may not be a factor and thus the aspect of prestige may be considered. In the design of such a chair quality will be given the highest priority in comparison to all other factors. Based on this approach cost becomes a less crucial factor and quality becomes the dominant requirement (Kutz 1253). Having provided some information on possible and useful considerations when selecti ng the materials to use in designing an office chair, the report will conclude the report. Conclusion In this report the discussion presented was focused on the considerations to make in selecting material for building an office chair. The report began by mentioning the importance of design and its role in the success of the end product. In this regard it was noted that a good design does not just consider the physical components but also the materials used in construction of the end product. In a similar fashion the report continues to provide a brief description on ergonomics and its role in the workplace. It is observed that through a well designed and efficient workplace the degree of injury and disease can be reduced significantly. Further it is noted that through appropriate ergonomic design the cost of potential litigation can be significantly reduced. Therefore it would appear that the time taken in selecting an appropriate material is useful as it can directly influence the productivity of the organization. The report continues to provide information that can assist in the selection of appropriate material to be used to accomplish the design process. Further the report provides some of the basic issues that arise in the case of office chairs as reported by the users. In line with this the report mentions the role of the selected material in the form of the final product. It is noted that based on a selection of material there specific constraints that the user is bound to based upon the chosen material. Because of this above position the report concludes that material has a strong influence on the form of the final product. It is also mentioned that the type of design in this case will also influence the material selection made. In addition to this the report also touches briefly on other considerations such as prestige. In line with this it was noted that costs such as those associated with crafting the material to the desired shape need to be consid ered so as not to over step the budget. Lastly it was noted that the budget will influence the choice of material in terms of expected quantity as well. It is hoped that by going through these requirements it is possible to make a suitable choice for the production of the office chair. Works Cited Ashby, M. F. Materials Selection in Mechanical Design. Burlington: Butterworth-Heinemann, 2005. Print. Ashby, M. F. Materials and the environment: Eco-informed material choice. Burlington: Butterworth-Heinemann, 2009, Print. Ashby, Mike, and Kara Johnson. Materials and Design: the art and science of material selection in product design. Woburn: Butterworth-Heinemann, 2002. Print. Jacobs, Karen. Ergonomics for Therapists. Philadelphia: Mosby Inc, 2008. Print. Kutz, Myer. Handbook of Materials Selection. New York: John Wiley Sons Inc, 2002. Print. Mital, Anil, Anoop Desai, Anand Subramanian, and Aashi Mital. Product Development: a structured approach to customer product development,design a nd manufacture. Oxford: Butterworth-Heinemann, 2008. Print. Stephenson, James, and Courtney Thurman. Ultimate Small Business Marketing Guide. Dubuque: Entrepreneur Media Inc, 2007. Print. This assessment on Material Selection and Process: Office Chair was written and submitted by user Eli W. to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.
Monday, November 25, 2019
era of 1936 essays
era of 1936 essays Today was such a great day. It was my mothers birthday and so many interesting things have happened in the newspaper. I really never read a newspaper, but for some reason I was hooked on it right when I bought it. Well to start out my great day, I got up early to bake a cake for my mother. I already had flour, yeast, vanilla, milk, and salt but I still needed eggs, sugar, and butter. Well I got on my shoes and walked down the block to the Food store to get the rest of the ingredients. I wanted to get the items fast so that I could go back home and make the cake to surprise my mom. I got butter which was 37 cents a pound, cane sugar for 49 cents a pound, large eggs for 25 cents a dozen, and a New York Times newspaper for 2 cents( New York Times 1936, page 1 ). I was surprised to see that all my items were on sale. I then went home and made the cake. While the cake was baking, I started to look at the newspaper. The first thing that caught my eye was on the front page. In big bold letters it said Roosevelt and the New Deal. This article caught my eye because I had no idea what the New Deal was. The article was about how Roosevelt made up the Works Progress Administration(Times 1 ) which gives unemployed people jobs. Well, the article went on about how it will provide eight million people with jobs(Times 2 ). I was so excited to hear about this because my father lost his job during the Great Depression. I hope this Works Progress Administration works so my dad can get back on his feet and work again. As I was thinking about the possibility of my dad getting a new job, an article about the Chicago Cubs caught my attention. Although the Cubs are my dads favorite team I am a Yankees fan. I mean, the Cubs are alright, but no one can stop Babe Ruth or any of the other Yankees. Anyway, the article was about how the Cubs beat the Cardinals 4-3 (Tim ...
Friday, November 22, 2019
Atmospheric pollution
Atmospheric pollution Executive Summary Harmful gases, liquids or solids may be present in the atmosphere causing air pollution. There are however different types of pollutants of air. This paper discusses atmospheric air pollution and the resultant ecological problem, factors that lead to or that are affected by air pollution, in this regard, living and non living factors, the subsequent human impacts, considering positive and negative impacts, the current approaches taken for sustainability purposes, how such strategies may be achieved or attained, and the role of the government, society and international bodies. Introduction Air pollution is the availability of harmful substances in the atmosphere in gaseous, liquid, or solid form. Air pollution can be caused by various pollutants including: Particulate matter: this consists of aerosols in liquids, solids or gases suspended in the atmosphere due to burning of coal in industrial processes. The presence of aerosols in the air hastens the corroding and erosion of metals and building materials respectively. Inhalation of air containing particulate matter can interfere with the respiratory system of humans. This can result in cancer, asthma, bronchitis or other diseases (EPA, 2008). Sulphur oxides: these usually arise from the burning of coal and fumes from industrial processes. Due to the acid nature of the oxides, materials, human respiratory system and the vegetation end up being damaged (EPA, 2008). Carbon monoxide: this is a colourless, tasteless and odourless gas that humans have no protection against. Blood that is infiltrated with carbon monoxide carries less oxygen to other body parts. This can cause many health complications (EPA, 2008). Hydrocarbons: these are chemical compounds that contain carbon and hydrogen as the only elements. Just like carbon monoxide, hydrocarbons are also emitted by motor vehicles and emissions from industries. They result when there is partial burning of engine fuel. Under sunlight, hydro carbons form ground level ozone which is manifested in smog. Besides that, ground level ozone can irritate the eyes, damage the lungs, and cause multiple respiratory problems (EPA, 2008). Nitrogen oxides: this usually results from high temperature combustions in motor vehicles and power plants. These oxides contribute raise the acidity in the air raising precipitation and smog production. Nitrogen oxides are dangerous to humans because they cause serious illness and deaths even though the exposure to nitrogen oxides may be short (EPA, 2008). Carbon dioxide: this is a gas that is described as natural in the atmosphere. It is produced by burning substances. It is vital for living organisms. There are other air pollutants that include the following: radioactive pollutants, ammonia, chlorofluorocarbons, toxic metals (like lead, copper and cadmium) and radioactive elements. All these pose a danger to the human health (EPA, 2008). Problem Description The presence of any pollutants in the air causes air pollution. Thus, the presence of all contaminants and toxins in the atmosphere forms atmospheric pollution which is also an ecological problem. Living organisms and the entire ecosystem suffer from health and ecological problems caused by atmospheric pollution. An average person inhales 20,000 litres of air per day. By breathing, we risk taking in dangerous substances or chemicals found in the air. Air is found anywhere and everywhere. Therefore, air pollution can be found in both indoors and outdoors. Pollution of the air can cause many diseases that include; cancer, tuberculosis, emphysema, among many others. The depletion of the ozone layer causes global warming which in turn results into the melting of the icecaps in Polar Regions hence the rising of the sea levels. The air was fairly clean until the industrial revolution. With the industrial revolution, many substances stated being burnt increasing the number of pollutants in the air. The rate of air pollutio n has been on the increase since then to date resulting in the growth of the hole in ozone layer above the Antarctica. This explains why the world leaders from the G 20 are worried and calling for frequent meetings concerning the global warming (Kurylo, 2010).
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