Monday, September 30, 2019

Home-Style Cookies Essay

In this case study, the focus revolves around the Lew Mark Baking Company. The Lew-Mark Baking Company according to the case study is from a small town in western New York. Lew-mark Baking company operates in New York and New Jersey. It employs around 200 workers in a mainly blue collar, informal atmosphere. In my paper, I will answer several questions about operations for this company The Cookie Production Process When describing the cookie production process for Lew-mark baking, it is best described as using the batch processing system. The batch processing system can best be described as the execution of a series of programs (â€Å"jobs†) on a computer without human interaction. â€Å"Batch Processing is used when a moderate value of goods or services is desired, and it can handle a moderate variety of products and services† (Stevenson 2009, P 239). This method helps with quantity management because Lew mark only makes cookies according to demand. What are two ways that the company has increased productivity? Why did increasing the length of the ovens result in a faster output? One obvious way the company is increasing productivity is that it only makes cookies according to the demand. What ever order it receives from its distributor is what is made in the factory. This ensures that productivity is centered on the demand and time is not wasted baking products that might or might not sell. This is return, makes productivity quicker and more efficient. As mentioned above, the Batch processing system is a huge contributor to increasing productivity. Having two ovens also helps in speeding up productivity. Lengthen the ovens by 25 feet, increased the rate of production by allowing more cookies to be baked at the same time. Automating the Packing Although automating the packing of the cookies in normally a quicker and more efficient way of doing business, it is my opinion the Lew-mark baking Company is doing the right thing by employing local workers to do this job. It is vitally important to create good relationship within the community. This allows a company to have a stake in the community and thus foster good relationships with the local government, political officials and members of the community. Fostering these types of relationships can also be beneficial when it comes to future plans or expansions. Plus, the company has an obligation to the workers once they are employed with the company. As longs as profits and the bottom line are healthy, it should keep its commitment to the community. This would hold true in a small or large community. It is the obligation of industry to keep workforce engagement in tact. As long as industry is alive, some sort of human engagement is needed. What factors cause Lew-mark to carry minimal amounts of certain inventories? What benefits results from this policy? Obviously, the shelf life of perishables (cookies) keeps companies like Lew-Mark from storing big quantities of cookies in the warehouse. The longer these cookies stay in the warehouse, the lower the possibility of being sold. In reading the text, Stevenson’s goes into great detail about the Single Period Model of Inventory Management. This Model is used for ordering perishables and other items with limited useful life. It is interesting how Lew mark keeps a smaller inventory of labels. Their rationale is that the FDA label requirements change frequently and they do not wan to get stuck with labels they cannot use. Most of their inventory is ordered in small silos two or three times a week to save on ordering cost. This type of inventory control favors smaller businesses as long as they can forecast their production with accuracy. This allows Lew-mark to only buy what they use and use what they buy. If production decreases, they buy less. If production increases, they buy more. In the case of Lew-Mark Baking Company, this type of inventory control makes sense. Quality There are advantageous and disadvantages in using a non additive and non preservative approach to selling products. The advantage is that you can target a more health conscious audience to your product. With all the health disparities facing the country, you can carve out a specific audience for these types of products. On the flip side, you have to race against the clock because these non additives and non preservative shorten the life of these perishable items. In other words, your selling approach needs to be more progressive in its nature Conclusion In conclusion, the Lew-Mark Baking Company has an excellent product available to its consumers. Its pitch to sell non additive non preservative cookies targets and audience that is looking for this type of product. Because of its size, Lew-mark capitalizes in efficiency by using very tight inventory controls and production processes that keeps the company financially conscious and fiscally responsible. Its sensitivity to the community also brings morale responsibility that is noted by many members of the community and abroad. The Companies Strategy is to create a product that is desirable to the consumer and delivering that product in a way that makes the best business sense to its owners. As a consumer, I prefer quality in the form of a soft cookie. Understanding that the cookie has non and non preservatives is a plus.

Sunday, September 29, 2019

Dbq- Scientific Revolution

DBQ – The Scientific Revolution The Scientific Revolution of the sixteen and seventeenth century were affected greatly from the contributions of the opposing voice and ideas of the Church and their disagreement with the uprising of scientific studies. Despite the rejection from the Church, the Scientific Revolution was heavily influenced by those in society who felt differently, and believed the benefits the Scientific Revolution would bring. This view however, was unequally agreed in when it came to the view of it politically.Still during the sixteenth and seventeenth century, religious and the Church played a great role in the ways of people. Till the time of the Scientific Revolution, many things were not questioned, but once scientists began to question the traditional beliefs, many people of the church were outraged and spoke openly against it. Even people like Copernicus, who was the great contributor to the heliocentric idea, denied himself and submitted to the church e ven dedicating a part of his book to Pope III which showed his fear and actions in pleasing the pope to avoid condemnation. doc. 1) His situation greatly exemplified how the Scientific Revolution although was growing but many times stunted because of fear from the disapproval from the Church. Italian monk Giovanni Ciampoli also expressed his disapproval in a letter to Galileo stating with much urgency that the nature of the world should just be left alone for the Scripture to explain it and that man should not go about their ways to reason why. (doc. 3) Similar to Copernicus, Walter Charleton a English doctor and natural philosopher who studied the balance of science and religious.He makes it clear that science is only possible with religion. Although he does not completely push the idea of scientific studies, he does believe it is only possible with the power of God. (doc. 8) The conclusion as you interpret out of Charleton is that no matter what man upholds through science or idea s are not sufficient enough to differ or oppose what God determines it to be. The views of secular people and society also bought about significant influence upon the Scientific Revolution, but just on the other side of the scale.Francis Bacon, a English philosopher of science made it evident in his advocacy of science. In fact, in the document, he expresses his eagerness of the goal people need to bring achievement in human society. (doc. 4) The document shows that despite the lack of support from the church was given, many people chose to stray away tradition and venture out into new ideas. Another document that poses the same suggestion as Bacon as to improving the community of scientific studies was that of Henry Oldenbury, Secretary of the English Royal Society in his letter to Johannes Hevelius.Oldenbury emphasizes the need in cooperation, and that scientists shouldn’t just focus on one’s study, put into consideration with the studies of others to develop the edu cation of science. (doc. 6) Oldenbury in saying â€Å"friendship among learned men is a great aid to the investigation and elucidation of the truth† only shows him hinting that a society of scientist should be raised. Both Bacon and Oldenbury were men during the seventeenth century who viewed science as a way to improve and enhance society, but others had a different view.Margaret Cavendish’s Observations on Experimental, shows her demand in questioning why women were not allowed to be a part of the revolution and contribute as men could, and her willingness in building upon the study of natural philosophy of women if she were allowed. (doc. 9) Her partake show’s that the influences of the Scientific Revolution did not solely come from different men of different social communities, but it had even spread to the other gender, which shows involvement. Political figures serve as a voice and power of the people in their society. In this case, politics took a great p art in the uprise of the Scientific Revolution.Document 5 is a letter from French monk Marin Mersenne to his noble patron in which he asks for the approval of his patron on his statements based on his experiments. His letter expresses a sense of meekness and humbleness Mersenne has for his patrons. He feels pressure in doing things correctly for his patrons, and is hindered from sharing what he has experimented on without winning the approval from his patrons. The power of political figures still remained throughout the sixteenth and seventeenth century, which from this document, shows how some studies were hindered because of the political authority.Political influences on scientific studies included personal beliefs on how scientific research should be controlled and suppressed. Thomas Hobbes, an English philosopher believed that any scientific findings that would interfere with the authority of rulers should be rid of. (doc. 7) Hobbes, a strong believer in an absolute monarch emp hasized the power of rulers to overpower the research of scientists. Unlike other documents, the depiction of the drawing that commemorated Louis XIV’s visit to the French Royal Academy, although not a very reliable source still portrayed how Louis XIV’s support in the scientific studies.Since a ruler takes up such a huge part in a country, the people of the country, in this case France, would naturally follow in the steps of their ruler. Louis XIV from this painting would’ve initiated a message that showed The work of scientists were affected by religious, social, and political ideas and influences in the sixteenth and seventeenth century. All these affected in ways that encouraged the study of science, while others felt that all scientific research should be stopped and suppressed.

Saturday, September 28, 2019

Analysis And Comparison Of 2 Sonnets Essay

How Soon Hath Time, by John Milton, and Mutability, by William Wordsworth are two excellent examples of a well-written sonnet. They have their similarities between one another, and also their differences. In the end, however, each is a quality piece of literature. How Soon Hath Time has a rhyme scheme of â€Å"a, b, b, a, a, b, b, a, c, d, e, d, c, e’. Therefore, this is a Petrarchan sonnet. The syntax of this sonnet is very regular. There are major punctuation marks after the fourth and eight lines, in this case periods. These periods effectively divide the octet into two equal quatrains. The sestet is then divided into two sections, the first one being four lines long, followed by a colon. After the colon are the last two lines, concluding both the poem and the sestet. The meter of this poem is also quite regular, it has a smooth rhythm, and flows out of the mouth nicely, for example â€Å"How soon hath Time, the subtle thief of youth† (accented syllables in italics). This poem is about Life, and Death. It is about how time affects out lives, in particular the life of the author, John Milton. I believe that this poem is partly about how fast time goes by, without us ever fully realizing it. A quote that reinforces this belief is â€Å"How soon hath Time, the subtle thief of youth, / Stol’n on his wing my three-and-twentieth year!†. There is also the theme of â€Å"Time the destroyer’ in this poem, a fairly common theme for sonnets from this era. John Milton reinforces this by personifying time, by capitalizing the â€Å"T’. This poem also refers to how inevitable death is. A quote that reinforces this is â€Å"Yet it be less or more, or soon or slow†Ã‚ ¦Ã¢â‚¬ Ã‚ ¦.Toward which Time leads me, and the will of Heav’n†. Overall, this is an interesting sonnet, to say the least. It definitely got me thinking about its meaning, which I think was the author’s intent. Mutability has a rhyme scheme of â€Å"a, b, b, a, a, c, c, a, d, a, c, d, c, a’. Therefore, it is a Petrarchan sonnet, although somewhat different than the rhyme scheme of How Soon Hath Time. The syntax of this sonnet is very  irregular, it does not fit the typical structure of a petrarchan sonnet. The first major punctuation break comes at the end of the third line, in the form of a semi-colon. The second major punctuation break comes at the end of the sixth line, in the form of a period. Therefore, this sonnet begins with its sestet, instead of its octet. The octet is divided into two sections by the semi-colon in the middle of the tenth line. However, it’s not divided equally, it’s divided into one that is three and a half lines long, and one that is four and a half lines long. The meter in this poem is fairly normal, with no major irregularities. This poem is about how all things are affected by the chaos in this world. It goes through the different things of this planet that are affected by chaos, including humans, Truth, and Time. The quotes to support this are â€Å"From low to high doth dissolution climb†, â€Å"Truth fails not; but her outward forms that bear the longest date do melt like frosty rime† and â€Å"Some casual shout that broke the silent air, Or the unimaginable touch of Time.†. The broader theme is that bad things affect everything. These are two quality sonnets, and have their similarities and differences. They are similar in that they are both Petrarchan sonnets, with a similar rhyme scheme. They are also similar in that the meter is relatively regular in both of them. They are also similar in that they both have an octet and a sestet, although they are arranged in a different order. One important theme that I believe they have in common is that they both involve in something being destroyed. In How Soon Hath Time, it is life itself that is slowly being destroyed by time. In Mutability, it is everything that is essentially being destroyed by chaos. These two sonnets also have their differences. For example, the arrangement of the octets and sestets is different between the two. Also, the themes are different in that the â€Å"destroyer’ and the â€Å"destroyees’ are different. The syntax in Mutability is also much different than it is in How Soon Hath Time. The syntax in Mutability is much more irregular. Although these sonnets do have their differences, they are both great in that they capture the readers’ attention, and make the reader think. John Milton and William  Wordsworth both obviously knew what they were doing.

Friday, September 27, 2019

Hauntology of Photography - The Digital Revolution Essay

Hauntology of Photography - The Digital Revolution - Essay Example He argued that it freed the west from the obsession with realism, hence allow it to regain it aesthetic autonomy. In his claim, he cited Cà ©zanne and Picasso as good examples of painters who started their career in early days of photography and started modernizing the art with its literal means of depicting the world. Bazin had previously suggested that painting was torn by two ambitions. One ambition was expressing spiritual reality where the symbol transcended its model, while the other one duplicates the outside world. Photography removed the burden of the second task from painting, though it was not better at showing the world as it was. Best oil paintings precise depictions were superior to the blurred black and white photographs of that time. In addition, he argued that the painting image shares by virtue of the process of its becoming. On the other hand, photography is a mechanical process which man plays no part. Consequently, we forced to accept that as real the existence of object reproduced (Azoulay, 2002, P 202). Through analogy, Bazin gave reference to the Turin shroud, where certain people believed it is the actual sheet in which the body of Christ was laid in the tomb, and the blood stain that dried on the sheet and outlined a human face figure on the cloth, gave a depiction of the physiognomy of Christ. Although scientific tests results showed it does not date back to the Christ time if it were what it purports to be. It would help in showing why for believers would have shared in Christ’s sacredness. In addition, the reasons its image would be contemplated with high devotion than any painting or Jesus. The reality would have been transferred to the shroud of Christ. He also argued it the plastic arts were to be done analysis; the preservation of the dead by embalming might turn out to be a fundamental factor in their creation.  Ã‚  

Thursday, September 26, 2019

Relationship between Serving Space and Structural Elements in Louis Essay

Relationship between Serving Space and Structural Elements in Louis Kahns Laboratories and Museum - Essay Example Inspired by the outstanding architectural skills of Louis Kahn, Jonas Salk offered him to design the facility. Jonas Salk wanted this Institute to be constructed in a distinctive manner. Louis Kahn was hired to provide unobstructed and voluminous spaces inside the laboratory so that they could be adapted to the readily modifying scientific needs. The building materials were supposed to be durable, simple, strong, and free of maintenance to the maximum extent. Kahn created two mirror-image structures aside a large courtyard. The height of each building is six stories, with the three floors at the base being used as laboratories, whereas the top three floors meant to provide the users with access to the utilities. There are distinct towers that protrude into the courtyard and provide the users with space to conduct individual professorial studies. Separate ventilation, heating, and support systems have been installed in the towers located at the buildings’ eastern ends. Six floo rs at the western end of the buildings overlook the ocean. In total, the Institute has been formed by the linkage of 29 distinct structures. The impact of outstanding architecture of Louis Kahn can be assessed from the courtyard. Things that need to be taken into consideration include the creative use of space and the level of emphasis Kahn has placed upon the utilization of the natural light. To entertain the vision of Jonas Salk that the environment inside the Institute should be suitable for the conduction of scientific research, Louis Kahn allowed maximal in-pour of the natural light. Each of the four external walls of the laboratory at all levels have been constructed from large panes of...Louis Kahn’s architecture has maximized the usability of the structures in that the serving spaces are intrinsically related with the structural elements. Ranging from the series of light wells installed in the Salk Institute for Biological Studies, to the open ceiling of the entry por ch in the Richards Medical Research Laboratories, and the use of narrow pexiglass skylights in the Kimbell Art Museum, everything has been chosen and installed purposefully to maximize the usability, and aesthetic appeal for the public. Louis Kahn has taken the use of machines and tools to the apogee of architectonics, thus designing structures as composite of components that worked in mutual harmony. Not a single design proposed by Louis Kahn understates his expertise in making the best use of materials. An in-depth study and analysis of the architectural work of Louis Kahn suggests that he was ahead of his time, which is one reason why his work has a great influence on the contemporary architecture.

Personal Motto Essay Example | Topics and Well Written Essays - 750 words

Personal Motto - Essay Example Although drawing inspiration from a fantasy film may be somewhat strange, my personal motto has been heavily influenced by the film â€Å"Sucker Punch†. Although the film’s message and even plot line are somewhat substandard and not overly engaging, there was a line that was delivered within the film that has greatly influenced my personal motto and made a very large impact upon the way in which I integrate with life and view my own personal stance towards issues both great and small. As such, the line is as follows: â€Å"If you don’t stand for something – you will for anything†. Due to the relative simplicity of this quote, it cannot be fully attributed to the writers of the film and ultimately traces its origins as far back as Alexander Hamilton who said the following: â€Å"Those who do not stand for anything, fall for everything† (Wolf 155). As a function of the underlying truth that this denotes, it is not surprising that this type of t hought process has been explicated at various points throughout history. As a personal motto, this has helped me to realize the importance of choosing a firm and definitive stance on key issues as well as seeking to self-analyze with regards to many situations that I might otherwise take for granted. Although many mottos are designed as a means of cheering one up with regards to the otherwise mundane or seemingly hopeless nature of life at times, this particular motto is able to engage in me a sense of moral determinacy and ethical strength in situations that others might merely accept at face value. It is important to note within the context of this particular motto that this is not used to define and divide each and every situation that this author integrates with on a strictly black and white basis of ethics or morality; rather, it is used as a rubric for determining which instances demand a firm stance on the issues and an analysis of all of the factors involved and which do not. By seeking to differentiate key components of ideas based upon their ind ividual merit, it is possible for the individual to seek to better integrate with the underlying truth or fallacy that a given concept or approach denotes. In such a way, one can separate fact from fiction and attempt to engage an issue that is partly right or partly wrong rather than merely rejecting it out of hand or accepting it wholesale. With regards to which of the chapter of the text most definitively relate to the motto that has been chosen, it is the belief of this author that the chapters which most closely integrate with the motto include the following: self-awareness as well as goals and obstacles. By analyzing beliefs within the framework of this particular motto, it is possible for me to come away with a much clearer view of what is important and on what aspects of belief and principle it is possible to engage with. Similarly, with respect to goals and obstacles, such a motto allows for the author to view a situation from the core of its meaning and separate a situatio n based upon the obstacles to understanding, morality, ethics, and practice that it represents. As a function of such an interpretation framework, it is possible to then formulate one’s goals in a much more expeditious manner and engage life with a more complete understanding of situations than one could if they merely accepted them at face value or within the framework of how others have accepted them within the past or present. Although it is not the belief of this author that the motto which has been enumerated upon is the be all and end all of ways to interpret reality, it has been highly beneficial with regards to being able to delve deeper into key situations and observe the component parts of an argument or way of life that would otherwise not be considered. At the risk of intellectual arrogance, such an approach is also beneficial from the perspective of an individual who is natural skeptical by nature and seeks to understand the level to which information is

Wednesday, September 25, 2019

Management case study Essay Example | Topics and Well Written Essays - 500 words - 1

Management case study - Essay Example Generally speaking, some team members accept a higher level of responsibility and turn out superior performance compared to their colleagues. This happens as a result of their inner drive, leadership qualities and training. A team leader has the envious task of recognizing such individuals and encouraging them on the one hand, and persuading the others to lift their performance to match with the formers. In the given case, my team has turned in a good performance for which the higher management has decided on a uniform reward for all members of my team and assigned me the task of announcing it. To communicate the decision, I would call for a meeting of my full team and start the proceedings by congratulating the entire team for their team work that made us to achieve the goal of new product offering successfully. I would then make a special mention of the fact that some of them were with the team practically from the inception and / or had put in extra efforts to lift the project off the ground to give it an actionable shape, overcoming challenges and that they deserve a special mention and cheers. I would announce their names. By this process, I would make a public recognition of the superior performers, which in itself is an incentive. I would follow this with a statement that in the ultimate analysis, success would not have been so complete had it not been for the enthusiasm and cooperation of all members of the team. I would encourage the team to follow the lead given by the superior performers, to emerge as future leaders for whom rewards and recognitions await in times to come. I would conclude the meeting by confirming that the Executive Management was pleased with the team performance and decided to award extra two days off for each member of the team for the next

Tuesday, September 24, 2019

Issues and trends on education all over the world & Magna Carta for Essay

Issues and trends on education all over the world & Magna Carta for Public School Teachers(philippines) - Essay Example (Papastergiou, Marina, 2008 – 2009) Such a trend puts an end to classroom monotony, reduces the work load of the teacher and at the same time making learning an enjoyable experience. According to the ‘Early Childhood Education Journal’ (2009) Educational Programs such as â€Å"Every Child Matters† â€Å"Education for all† and â€Å"Sure Start† and Kindergarten programs such as the ‘Froebelian kindergarten and the â€Å"Montessori† such as â€Å"Casa Die Bambini† (Children’s house) (Saracho, Olivia N.; Spodek, Bernard, 2009) Programs are all ‘Child – Centered’ and are very much in keeping with the contemporary educational patterns. Other trends in the field of education include the integration of research and the best educational practices during the learning experience in the classroom. Incorporating a highly competent faculty who are specialized in both theory and practice and a continuous professional development and upgrading of schools on a regular basis. Besides using multi-media for teaching in the Classroom, the education rendered should be child- centered and effective so it prepares the child for life in the society. is a declaration policy by the government that was brought about for promoting and improving the economic and social status for all the public school teachers. The policy Sought to improve both the working as well as living conditions of the teachers. It was the guideline in terms of strategies to be followed in terms of carrier prospects and employment in the teaching profession. (Sec.1) The Magna Carta had certain specifications regarding qualification and recruitment of teachers at different levels i. e. Kindergarten, primary, elementary, High School etc. It enumerates rules which cover the Conduct of teachers, Tenure of Service, period of probation, transfer and safeguarding issues, Administrative and

Monday, September 23, 2019

Single Tuned Harmonic Filter Design Essay Example | Topics and Well Written Essays - 2500 words

Single Tuned Harmonic Filter Design - Essay Example Ã' uÃ'•tÐ ¾merÃ'•, Ã'•tÐ °rting with hÐ ¾me Ð °Ã'€Ã'€liÐ °nÃ' eÃ'• tÐ ¾ interfÐ °Ã' ing with Ã' Ã ¾mmuniÃ' Ã °tiÐ ¾n equiÃ'€ment Ð °nd temÃ'€erÐ °ture riÃ'•e in Ð °ll Ã' Ã ¾nneÃ' ted eleÃ' triÃ' Ã °l elementÃ'•. TÐ ¾ mÐ °ke the netwÐ ¾rk mÐ ¾re reliÐ °ble Ð °nd Ã'•eÃ' ure, Ã'•tÐ °ndÐ °rdÃ'• Ð ¾f Ã'€Ð ¾wer quÐ °lity Ð °re Ð °Ã'€Ã'€lied in mÐ °ny diÃ'•tributiÐ ¾n netwÐ ¾rkÃ'•, Ð °nd limitÃ'• Ð °re deÃ'•igned fÐ ¾r tÐ ¾tÐ °l hÐ °rmÐ ¾niÃ'  diÃ'•tÐ ¾rtiÐ ¾n (THD). TherefÐ ¾re, the filterÃ'• Ð °re uÃ'•ed tÐ ¾ Ã' Ã ¾ntrÐ ¾l hÐ °rmÐ ¾niÃ' Ã'• in the netwÐ ¾rk. TÐ ¾ deÃ'•ign Ã'•uÃ' h filterÃ'•, it iÃ'• neÃ' eÃ'•Ã'•Ð °ry tÐ ¾: MinimizÐ °tiÐ ¾n Ð ¾f tÐ ¾tÐ °l Ã' Ã ¾Ã'•tÃ'• Ð ¾f the filter (Ð ¾bjeÃ' tive funÃ' tiÐ ¾n) Ã'•ubjeÃ' t tÐ ¾ Ã' ertÐ °in vÐ °lueÃ'• Ð ¾f filter Ã'€Ð °rÐ °meterÃ'• (Ã' Ã ¾nÃ'•trÐ °intÃ'•) iÃ'• the biggeÃ'•t Ã' hÐ °llenge fÐ ¾r filter deÃ'•ign. Ð n Ð ¾Ã'€timizÐ °tiÐ ¾n Ã'€rÐ ¾Ã' eÃ'•Ã'• Ã' Ã °n be defined Ð °Ã'• Ð ° mÐ °ximizÐ °tiÐ ¾n (Ð ¾r minimizÐ °tiÐ ¾n) Ð ¾f Ð °n Ð ¾bjeÃ' tive funÃ' tiÐ ¾n, f(x), Ã'•ubjeÃ' t tÐ ¾ Ã'•Ð ¾me Ã' Ã ¾nÃ'•trÐ °intÃ'• Ð ¾f the Ã'€rÐ ¾blem, g(x). TheÃ'•e Ã' Ã ¾nÃ'•trÐ °intÃ'• define the feÐ °Ã'•ible regiÐ ¾n, i.e. Ð ° regiÐ ¾n thÐ °t Ã' Ã ¾ntÐ °inÃ'• Ã'€Ð ¾Ã'•Ã'•ible Ã'•Ð ¾lutiÐ ¾nÃ'• Ð ¾f the Ã'€rÐ ¾blem. The Ð ¾bjeÃ' tive funÃ' tiÐ ¾n iÃ'• tÐ ¾ minimize the tÐ ¾tÐ °l Ã' Ã ¾Ã'•t Ð ¾f the filter Ã' Ã °n be fÐ ¾rmulÐ °ted Ð °Ã'•: where F iÃ'• the tÐ ¾tÐ °l filter Ã' Ã ¾Ã'•t; R the filter reÃ'•iÃ'•tÐ °nÃ' e; XÐ ¡ the fundÐ °mentÐ °l frequenÃ' y Ã' Ã °Ã'€Ð °Ã' itive reÐ °Ã' tÐ °nÃ' e; XL the fundÐ °mentÐ °l frequenÃ' y induÃ' tive reÐ °Ã' tÐ °nÃ' e; Q the quÐ °lity fÐ °Ã' tÐ ¾r; X0 the reÃ'•Ð ¾nÐ °nt reÐ °Ã' tÐ °nÃ' e; min Ð °nd mÐ °x: denÐ ¾te the minimum Ð °nd the mÐ °ximum limitÃ'•, reÃ'•Ã'€eÃ' tively. The Ã'€rÐ ¾blem Ð ¾f filter deÃ'•ign iÃ'• Ã'•tÐ °rted frÐ ¾m the limit thÐ °t twÐ ¾ Ð ¾r mÐ ¾re hÐ °rmÐ ¾niÃ'  Ã' Ã ¾mÃ'€Ð ¾nentÃ'• Ð °re generÐ °ted in the vÐ ¾ltÐ °ge Ð °nd Ã' urrent wÐ °veÃ'• due tÐ ¾ the nÐ ¾n-lineÐ °r Ã' hÐ °rÐ °Ã' teriÃ'•tiÃ' Ã'• Ð ¾f the reÃ' tifierÃ'•. The uÃ'•e Ð ¾f Ã' Ã ¾nventiÐ ¾nÐ °l LÐ   teÃ' hnique iÃ'• Ã'€Ð ¾Ã'€ulÐ °r, Ð ¾ne mÐ °y uÃ'•e due tÐ ¾ the Ã'•imÃ'€liÃ' ity Ð ¾f Ã'•yÃ'•tem mÐ ¾deling Ð °nd Ð ¾bjeÃ' tiveÃ'•. The quÐ °lity fÐ °Ã' tÐ ¾r determineÃ'• hÐ ¾w Ã'•hÐ °rÃ'€ly the filter iÃ'• tuned tÐ ¾ the tÐ °rget hÐ °rmÐ ¾niÃ'  Ð ¾rder.

Sunday, September 22, 2019

Neanderthals and Human Evolution Essay Example for Free

Neanderthals and Human Evolution Essay The Neanderthals are an extinct species in the homo genus. They lived during the Pleistocene age. The Neanderthals are believed to have lived in most of Eurasia from 120,000 years ago to about 30,000 years ago. They were a more advanced pre-modern variation of the homo genus. The reason they are viewed as more advanced than other Pre-modern hominids is because they made tools, buried their dead they also lived to around forty years of age. This is quite long compared to their contemporaries. Their tools and artifacts characterize what is known as the Mousterian. To be precise the Neanderthals created flake tools. Tools made by the breakage of flakes of stone off of a larger rock. One example of these are the hand axes and smaller tools with a sharp cutting edge. They were large game hunters who were specially adapted to thrive in the frigid conditions of the middle Pleistocene in Europe. They seem to have originally evolved in Europe at around 250,000 years ago, but latter expanded into southwest Asia. The Neanderthals appear to have been the first hominids who deliberately buried their dead. The graves sometimes included flowers, tools, and food. This could possibly signify a belief in an afterlife. There is also some evidence that they would as a group care for injured or deficient members of their community showing that they had likely had the capacity for compassion. The first Neanderthal remains were discovered in the Neander valley in Germany. The remains show that the Neanderthals were about five feet tall with a stocky and powerful build. While they did have prominent brow ridges and an occipital bun their brain size is comparable to modern day human size. Their population went in to decline and eventually became extinct when the Homo sapiens began to move in to their territory. There are a couple theories on what occurred at this point. One theory is that Homo sapiens either killed off the Neanderthals or took over so much of the land that the Neanderthals couldn’t survive on what was left to them.

Saturday, September 21, 2019

Untapped Mineral Resources And Their Potential Environmental Sciences Essay

Untapped Mineral Resources And Their Potential Environmental Sciences Essay Pakistan is blessed with huge mineral potential like coal copper, gold, limestone etc.   However, we have not yet been able to promote growth and alleviate poverty by exploiting our mineral resources as is done by other developing countries. Our efforts for mineral development has been limited to few industrial minerals such as limestone, rock salt, marble, gypsum and a very less amount of coal for internal power generation. 2. Our mineral resources are enormous and emerging as a promising country for exploration of minerals. Pakistans more than 6, 00, 000 sq kms  [1]  of outcrop area demonstrates varied geological potential for metallic / non-metallic mineral deposits. Exploration work and geological surveys have confirmed our great potential in the metallic as well as industrial minerals like copper, gold, silver, platinum, iron, lead, zinc, granite and marble. All these minerals have got huge prospects for exporting to the world. 3. Currently about 52 minerals  [2]  are under exploitation but on a small scale. The major contribution is of coal, rock salt, and other industrial and construction minerals. Value addition in the mineral sector is mainly concentrated in five principal minerals i.e. limestone, coal, gypsum, sulphur, oil and gas. The current contribution of mineral sector to the GDP is about 0.5% and is likely to increase considerably on the development of mineral projects like Reco Diq, Duddar Zinc lead and Thar coal. On the government level there is a requirement to put more serious efforts in the development of this promising prospect. AIM 4. To carryout comprehensive study of the mineral resource potential of Pakistan vis a vis impediments towards their development and its ramifications on the economy with a view to recommend viable response options. SCOPE 5. The discourse of the paper will follow the sequence as under :- Part I Mineral Resources of Pakistan Part II Untapped Minerals and their Potential Part III Economy and Mining of Mineral Resources Part IV Impediments towards the development of Mineral Resources Part v Recommendations for Viable Response Options Conclusion PART I MINERAL RESOURCES OF PAKISTAN 6.  [3]  Mineral resources for a country are like a wealth and Pakistan by the grace of Allah Almighty is gifted with enormous mineral resource potential. Presently 52 minerals are under exploitation but the major production is of coal, rock salt and other industrial minerals. The value addition in the mineral sector is mainly concentrated in five principal minerals i.e. limestone, coal, gypsum, sulphur, oil and natural gas. Mining industry in Pakistan is dominated by the public sector through Federal and Provincial development corporations. The public mining corporations such as PUNJMIN is involved in the mining of 8 minerals, Pakistan Mineral Development Corporation in 11 minerals, FATA Development Corporation in 10 minerals, Balochistan Development Authority in around 40 minerals, Khyber Pakhtunkhwa Development Authority in 4 minerals and Azad Kashmir Mineral and Industrial Development Corporation in 12 minerals . 7. Foreign investors are mainly from China due to their historic friendship with Pakistan. Besides this, there has been little or investment in mineral exploration. So far whatever development has occurred is restricted to simple technologies and foreign investors without investing in the modern management and technological fields. Consequently mineral exploitation contributes only 0.5% of GDP  [4]  . Realizing the vast potential of the mineral sector, there is a great opportunity for the multinational companies to invest in this sector and be beneficial to our economy as well as themselves. 8. Top Fifteen Minerals of Pakistan  [5]   a. Aluminium b. Iron Ore c. Copper d. Chromite Ore e. Zinc / Lead f. Coal g. Gypsum / Anhydrite h. Phosphates i. Rock Salt j. Solar Salt k. Magnesite l. Limestone for lime m Kaolin (China Clay) n. Building stones i.e. Granite, Marble and Onyx o. Gemstones 9. Mineral Resources in Punjab  [6]   a. Iron ore. Large iron ore deposits are present in Punjab. Major deposits are in Kalabagh(Mianwali district). b. Coal. In Punjab coal is present in Salt Range. Coal deposits in this region are 235 million tons with average quality coal. c. Gypsum. Punjab stands 2nd in gypsum reserves. Major deposits in Dadukhel are about 53 million tons. Other major reserves are in Khewra and D.G. Khan. d. Salt. Salt deposits are mainly found in the salt Range. Rock salt is mined at Khewra, Warcha, Kalabagh, Bhadurkhel, Jatta, karak ,Chakwal and Khushab mines. According to Pakistan Mineral Development Corporation, reserves of rock salt are around 600 million tons. e. Lime stone. Lime Stone is present in salt Range Potwar Plateau, Margalla Hills and Zinda Pir (Attock) in large deposits. f. Aluminium. It is found in Khushab district,but graded as low quality Aluminium. g. Calestine. Celestite is used in flares, tracer bullets, warning fuses and fire-works. It is found in Daud Khel. h. Natural oil. All major oil fields are located in potowar plateau. A brief description is given In following table:- i. Natural gas. Major gas resources are in Uch near Multan and Adhi in Rawalpindi district, supplying a gas of 18Mcf/day   . j. Marble. Main marble reserves are in Dalbandin Hills in Attock District 10. Mineral Resources in Sindh  [7]   a. Coal. Pakistan has total coal reserves of 185 billion tons, out of which 184 Billion tons are in Sindh. It is one of the biggest good quality lignite deposits in the World. b. Salt. Bright prospects exist for the development of high purity solar salt facility around the coastal areas of Karachi. c. Limestone. It is found in Kot Diji, Ranipur, Ganjo Takkar, Murli Hills, Mango Pir and Cape Monze. d. Aluminium. In Sindh Aluminium is found in Kirthar Nits. e. Carbonate Soda. Present in large quantity in Nawabshah, Umerkot ,Nara Taluka( Khaipur) and Shah Bandar. f. Calestine. The estimated reserves are 300,000 tons. In Sindh, Calestine deposits are found in Thana Bula Khan. g. China Clay. It is found in Nagar Parkar (Tharparkar) and used in cement, paper, rubber filter manufacturing. h. Natural Oil. There are three renowned oil fields in Sindh which are briefly described in tabular form below:- i. Natural   Gas. In Sindh Natural Gas is found in Khairpur, Kandkot , Mari, Golarchi and Khaskheli. 11. Mineral Resources in Khyber Pakhtunkhwa  [8]   a. Chromite. Deposits in Dargai (0.7 Mt), Heroshah (0.1 Mt) have been proven. Similarly in Pattan and Chilas areas prospects appear to contain 0.2 Mt reserves. b. Coal. In Khyber Pakhtunkhwa there is no large deposit of coal. Two small ones are briefly described in tabular form:- c. Bauxite.  Ã‚   Bauxite ismainly found in Hazara District. Details are as under :- d. Gypsum. The largest gypsum reserves in Pakistan are in Khyber Pakhtunkhwa, which are primarily found in D.I.Khan and Kohat districts. e. Phosphates. Khyber Pakhtunkhwa   contains Cambrian sedimentary phosphates mainly in Abbottabad. f. Magnesite. In Abbottabad established reserves around 11 million tons geological 3 million tons mineable containing acceptable   46%      47%   magnesium oxide are present.   g. Limestone. In Khyber Pakhtunkhwa and Northern Areas the average annual production of limestone is 8697 Metric tons. h. China Clay. Presently the major production comes from shah Dheri, Swat .. i. Marbles. Marbles of different classifications occur in Khyber Pakhtunkhwa and Northern Areas. 158 million tons out of 160.2 million tons of marble reserves, are in Khyber Pakhtunkhwa. j. Gem Stones. Pakistan ranks amongst leading gem-hosting countries. Emerald, Ruby, Pink Topaz and Peridot are found in Hunza and AJK. k. Soap Stone. Its deposits are in Sherwan and Abbottabad districts. Soap stone is used in Ceramics and soap industries. 12. Mineral Resources in Balochistan  [9]  . Out of 50 minerals being mined 40 are being exploited in Balochistan:- a. Aluminium. Large deposits are in Kalat, Ziarat and Loralai districts. Khakhan-China spring mine in Loralai district produces 2000 tons annually. b. Iron Ore. More than 903.4 million tons of iron ores are found in Pakistan and potential ore deposits in Balochistan are the following: Copper. The significance of copper resources of Pakistan is widely known.Copper reserves are present in Saindak and Reko-diq in Balochistan. d. Chromite Ore. Major deposits are found in Muslim Bagh, Noshki, Ras-koh, Dilbadin and Khuzdar districts. e. Zinc. The Jurassic rocks of the Lasbela Khuzdar Belt have the potential to host several World class zinc lead ore deposits. Zinc deposits in Duddar Gunga   are estimated over 160 million tons. f. Coal. In Balochistan about 217 million tons of coal is estimated. Thà ¨se Resources are distributed in Hamai, ,Duki ,Mach-Abegum   Pir Ismail Ziarat   Bar khan Chamalang. g. Natural Gas. Total Natural gas reserves in Pakistan are estimated at about 31 trillion cubic feet. In the Province of Balochistan, the reserves are in Pirkok, Sui ,Mazarani, Golarchi. h. Manganese. Manganese is found in Lasbela and Khuzdar and estimated reserves are 0.477 million tons. i. Limestone. In Balochistan average annual production of limestone is 8697 Metric tons. j. Magnesite. In Balochistan it is found in Muslim bagh and Bela. k. Gypsum. According to geological survey of Pakistan, about 2000 million ton gypsum resources are present in different areas of Balochistan. l. Antimony. Antimony deposits have been sporadically mined near Qila Abdullah in district Pishin of Balochistan. m. Marble. Large deposits of marble are present in Balochistan, about 2 million ton high quality Marble is present in Chagai district. n. Gems. Discoveries in Chagai, Panjgur, Kalat and Killa Abdullah. o. Aragonite. It is found in Khuzdar and Loralai. PART II UNTAPPED MINERAL RESOURCES AND THEIR POTENTIAL 13. Despite the fact that Pakistan is bestowed with huge mineral potential the overall contribution of this sector in GDP is merely 0.5%, which warrants extensive efforts to harness this unexplored wealth. The untapped mineral resources are discussed in subsequent paragraphs  [10]  :- a. Platinum. The Chilas rock body with indications of Platinum and Platinum-group elements occurrences belongs to the largest basic intrusions in the world which are continuously exposed. Similarly area between Jijal and Patan, Allai in Kohistan and Malakand Agency, west of Dargai bears Platinum and Platinum-group elements. b. Antimony. Antimony is an important metal which is used for making and antimony salt is used in the production of safety matches, in percussion caps of cartridge and in tracer bullets. Antimony reserves have been recently discovered by GSP in Kharan district. Present estimates of available ore are 26,000 tons and the antimony content of the ore varies from 7 to 12% (Hussain, 1974). c. Copper. Copper is used in electrical industry, automobiles, airplanes, conductors and circuit breakers due to its high electrical and thermal conductivity and strength. Geological Survey of Pakistan has discovered copper at Saindak, Dasht-e-Kain, Missi and Ziarat Pir Sultan.Massive sulphide type copper deposits have been reported from Chagai, Lasbela and Khuzdar districts. Mineral deposits at Saindak are in table-1 and estimated recoverable quantities of different metals are reflected in table-2. Table 1 : Saindak Copper Reserves  [11]   Deposit Reserves (million tones) (% of copper) South Ore Body 111 0.430 East Ore Body 273 0.340 North Ore Body 28 0.440 Table 2 : Estimated Quantities of Metals and their Values  [12]   Metals Current Price (In USS) Value (in million USS) Copper 1.69 million tones 2000 / tones 3,380.00 Gold 2.24 million ounces 387 / oz 867.00 Silver 2.49 million ounces 5.0 / oz 12.45 d. Gold. In the present day world along with its major consumption in Jewelry, gold is being used as an important industrial metal also. In the Chagai area, Geological Survey of Pakistan has identified at least 12 porphyry type deposits which may contain appreciable quantities of gold along with copper and silver.Similarly clusters of gold and silver have also been discovered in Drosh district Chitral ,Sargodha, Mansehra and Muzaffarabad. e. Iron. Iron is used for making steel and a number of other alloys. Many small and large deposits of iron ore have been found in Dilband, Chilghazi, Chigendil and Pachin Koh districts of Balochistan. The iron ore deposits recently discovered by the GSP at Uthal appear to be of economic value. Estimated iron reserves and quality are given in Table-3. Table 3 : Iron Reserves and Quality of Iron Ores in Balochistan  [13]   Ser Area / Locality Reserves (million tons) Quality Chemical Mineralogical 1. Dilband, Kalat District 250 40-60% Sedimentry ore with predominant heamatite 2. Chagai District (Chigendil, Pachin Koh, Chilghzi) 85 20-55% Magnetite. 3. Uthal Lasbela District, Balochistan Not estimated Up to 45% Metamorphie ore with predominant magnetive. Total :- 335 f. Lead Zinc. Lead and Zinc metals form important alloys having varied uses in industry and ammunitions. The geological Survey of Pakistan has discovered several deposits of lead and Zinc ore in Lasbela Khuzdar region of Balochistan. Deposits at Gunga, Surmai and Duddar have been investigated in some details by GSP and are expected to be around 10 million tons each. g. Chromite. Chromite is mainly used in the manufacture of stainless steel and as refractory material. Chromite is found in Zhob, Killah Saifullah, Chagai, Kharam, Khuzdar and Lasbela districts as podiform type. A total production of 25,735 tons was achieved during the year 2002-2003. h. Manganese. Manganese ores are found in Lasbela, Khuzdar, Chagai and Zhob districts. The manganese occurrences in Chagai district are found as coating and film in the quartz veins cutting limestone beds. A total of 580,500 tons of manganese ore has been estimated in various deposits. The average range of manganese content is 8.2% to 50.56%. i. Fluorite. It is mainly used as flux in steel making and is the only source of fluorine which is required for hydrofluoric acid and other fluorine compounds. Fluorite is found in Maran, Dilband and Pad Maran areas. The reserves are estimated over 0.1 million tons . j. Gypsum and Anhydrite. Balochistan has very large reserves of gypsum/ anhydrite found at spintangi and Chamalang. Estimated gypsum reserves are given in table . 4. Table: 4 Major Gypsum Deposits of Balochistan  [14]  . Deposits/ Localities Reserve of million of tons Insoluble% R2O3% CaO% MgO% SO3 H2O% CaS O421 12O% CaSO4% Spintangi Range Analysis 0.5 0.30 0.50 32.30 0.68 47.30 18.20 High Gypsum 0.60 0.40 32.67 0.32 47.44 19.10 k. Baryte. The baryte deposits are located in the area between Uthal and Khuzdar. Deposits at Gunga near Khazdar and Daddar in Lasbela dirtrict are estimated over 12 million tons. The production from indigenous deposits meets the total requirement of baryte for oil well drilling and barium based chemical plants of the country. l. Dimension and Decorative Stones. The ones most commonly used are onyx marble and granite. Marble is used in building facings, bathrooms and floor tiles / handicraft items. Onyx marble of high quality is found in Chagai District / Gilgit Baltistan. Granite occurs in Chagai , Zhob, Kila Saifullah and Lasbela. m. Gemstones. Northern areas are marked by GSP as ruby-bearing marble zone. Similarly in Swat district few deposits are expected of gemstones. n. Limestone. Pakistan has vast resources of limestone extending from the coastal region near Karachi to as far north as the Chagai and Zhob. These rocks generally contain over 80% calcium carbonate,less than 5 %silica and less than 1% iron oxide making them suitable raw material for the cement manufacturing. o. Coal. According to estimates prepared by GSP, Pakistan has total coal reserves of 185 billion tons, out of which 184 billion tons are in Sindh. One of the biggest good quality lignite deposit is in Thar, Thar coal is of relatively good quality and is likely to be operational by Dec 2013  [15]  .There are six coal areas in Balochistan where coal mining activities are in progress i.e. Harnai, Duki, Daghari, Pir Imail Ziarat, Mach and most recently in Chamalang area but it has been abandoned due to a tribal conflict. The coal resources of Balochistan are described below:- Table No. 5 Summary of Coal Resources of Balochistan (Million tons)  [16]   S.No Coalfield Proved Indicated Inferred Hypot-hetical Total Mineable (1) Khost Shahrig Harnai 13 63 76 8 (2) Sor Range Daghari 15 19 16 50 9 (3) Duki 14 11 25 50 8 (4) Mach Abegum 9 14 23 5 (5) Pir Ismail Ziarat 2 2 8 12 12 (6) Chamalang 1 5 6 0.6 Total:- 54 13 134 16 217 32 p. Gas  [17]  . Zin block is surrounded by major natural gas producing fields of Pirkoh, Loti, Sui and Uch. 22 trillion cubic feet of projected gas reserves are expected in Kohlu district, therefore OGDCL has applied for security cover for four licenses i.e. Kohlu, Jandran, Jandran West and Kalchas. OGDCL is the largest upstream company in the country , as of December 2010 it holds 48 percent of the countrys recoverable oil reserves and 37 percent of the countrys recoverable gas reserves. PART III ECONOMY AND MINING OF MINERAL RESOURCES 14. Growing demand for mineral resources such as aluminium, nickel, copper and zinc by developing markets in Asia has contributed to a surge in mineral prices. Driven by the prospect of higher revenues, developing countries are increasingly turning to their minerals wealth as a source of growth and new economic development opportunities  [18]  . 15. The extractive industry sector is very diverse. Classification may refer to scale of operation, nature of activity (underground, off-shore, open-cast, etc.), material extracted (industrial minerals, gemstones, precious metals, oil and gas etc), utility (energy, metallic and non-metallic) or degree of capitalization. However, the unique feature of all extractive operations is that the resource being extracted is non-renewable. Therefore goal of non-renewable resource exploitation, should be the conversion of natural capital into other forms of capital. In terms of scale, there are three general levels of extractive operation as under  [19]  :- a. Large Scale. Capital-intensive and multinational companies use extraction and processing technologies that require high levels of investment and skills. Significant revenues, economies of scale and efficiencies result from these operations. b. Medium Scale. Includes state run enterprise such as national oil and gas producers and numerous expansionary juniors (with less than USD 100 million assets) in the hard rock mining sector. c. Artisanal and Small Scale Mining (ASM). Old mining methods i.e rudimentary technology, minimal capital investment , high labour intensity and low levels of technology for extraction and processing. It is estimated that ASM produces up to 31% of the global production of minerals including 20% to 30% of gold, 20% of coal, 10% of diamonds and 75% of non-diamond gemstones. 16. The Economics of Mining  [20]  . Minerals represent only a small part of world production and global FDI flows, however their supply is essential to modern economies. Major contributions of mining in economy are:- a. The contribution of Mining to Growth, Exports and Fiscal Revenues. Accurate statistics of the economic benefits derived from mining are difficult to obtain, especially when the full scale range of the sector is considered. For example, the informal and frequently illegal nature of ASM activities results in significant losses of potential government revenues. Where figures are available metal exports constitute a large part of total exports for several countries like in Tanzania, mining represents 40 % of national exports, 75% of foreign direct investments and is estimated to have contributed about 6 % of the total annual GDP growth rate of 4.8 % between 1996 and 2003 (ICMM / World Bank, UNCTAD, 2006a). Many governments derive a large part of fiscal revenues from the mining sector. In Botswana more than half of fiscal revenues are derived from mining (USGS, 2005) whereas mining accounts for 43% of government revenues in Peru (gold, copper, zinc, etc). b. The contribution of Mining to Employment and subsistence. The ILO has estimated that the mining sector employs 22 to 25 million people worldwide, approximately 1% of the total global workforce (ILO, 2007). Large-scale mining is capital-intensive activity requiring increasingly higher skills levels. The artisanal sector is coupled with the fact that mining may be pursued during periods of agricultural inactivity or underemployment. The sector often operates in poor / remote locations so as to provide pro-poor benefits which private sector or government are unable to provide. 17. Potential of Mining to Lift the Poor Out of Poverty  [21]  . The track record of countries with the opportunity to convert resource abundance into broader development goals is often disappointing. Resource abundance often does not translate into economic prosperity. Mineral wealth and its proper exploitation would form the basis for economic growth, poverty reduction and sustained development. However some of the most resource rich countries had the highest levels of poverty, corruption and conflict. 18. The evolution of mining codes has been described as having three phases. The first has been characterized by major withdrawal of state intervention. The second places greater emphasis on the responsibilities of companies for socio-economic development. In Mali, for example companies are required to pay a tax directly to regional governments for re-allocation to local communities. The third places greater emphasis on the participation of affected people and enhanced government responsibility for environmental and social safeguards. The Democratic Republic of Congo (DRC), for example, has made provision to ensure revenue distribution to those directly impacted by mining companies (60% of royalties remain with the central government, 25% go to the provinces and 15% to the community where the mining occurs (CASM, 2007). PART IV IMPEDIMENTS TOWARDS THE DEVELOPMENT OF MINERAL RESOURCES IN PAKISTAN 19. The detailed overview only helps to ascertain that the mineral deposits of Pakistan are huge but there seems a host of factors which are hindering the development of minerals. Taking a 360 degree view, there are internal as well as external impediments and also issues like environmental hazards and lack of technology. Each of these are discussed in succeeding paragraphs. 20. Internal Impediments. Some of the impediments faced by Pakistan internally are as under:- a. Understaffing of Mineral Department. Minerals department is critically understaffed. There is only one mine inspector for the whole district and only one Assistant Director of License to look after the licenses issues in the whole region. Hence the officials are unable to visit the mine sites and monitor the progress. b. Lack of Technology. There is visible lack of technology available for the miners, since most of the mine owners are medium to small scale. The mining carried in the country is still based upon the century old techniques. c. Lack of Proper Database. Inconsistency is common in the data provided by the Provincial Offices and District Offices on licenses, leases, budget, revenues, etc. Regional offices are not very reliable and do not help towards well-informed policy initiatives. d. Lack of interest of the foreign investors. Although the FDI inflow in mining and quarrying sector in Pakistan has increased yet deteriorating law and order situation and poicies are proving to be major barriers against the inflow of FDI specially in Balochistan and Khyber Pakhtunkhwa. e. Security of Tenure. Another important issue faced by the miners is the lack of security of tenure. The government can take away the lease any time citing reasons of low extraction, slow work progress etcetera and this reason alone is enough to deter investment. The mineral development Act of 1948 is still in place which also needs to be addressed. f. Weak Coordination and Non Transparency. Mineral department is not only weak in coordination due to nonexistence of proper policy but is also non transparent at times i.e. ignoring the mandatory requirement for grant of licenses and leases under political influence. Employees Old Age Benefit Institute (EOBI)  [22]  is a case in point. The contractors also accuse that some officials of regional directorate bypass the rules and regulations and ignore the merit due to their vested interests. g. Tribal Rivalries. In mineral rich areas tribes are mostly working against each other so as to gain control over the mineral resources in that particular region. Resultantly the exploration work is stalled, since no foreign company would like to work in a hostile environment. h. Deteriorating Law and Order Situation. Owing to GWOT the law and order situation of the country is not very encouraging for local as well as foreign investors. Most of the mineral rich areas are either under conditions of unrest or located in the close vicinity, thereby precluding any chance of exploration work. i. Role of Government  [23]  . The responsibility of the mineral exploitation rests with duality of control between provincial and federal governments. Constitutionally, government of Pakistan has defined its role for nuclear minerals, oil and gas while solid minerals whether they are in the Federal territory are the subject of provincial government. The concern of government of Pakistan for agriculture which relates to the curst of the earth is not likewise in the minerals. j. Public Sector Corporations. The public sector corporations which were created to undertake R D and disseminate/ transfer such knowledge and experience to the private sector have focused their attention on maximizing the revenue generation even at the cost of disregarding the safety measures. L k. Beneficiation R D  [24]  . The engineering universities as well as geological departments which have the high level of talent and manpower are not being utilized for R D in the mineral sector due to which most of the talent is being wasted. 21. External Impediments. Some of the impediments faced by Pakistan internally are as under:- a. Role of Donor Agencies. In case of third world countries the international donor agencies like IMF, World Bank ADB etce

Friday, September 20, 2019

Differences and Importance of IPPS, OPPS, MPFS and DMEPOS

Differences and Importance of IPPS, OPPS, MPFS and DMEPOS The inpatient prospective payment system (IPPS) is a structure of payment that comprises the instances of diagnosis-related groups (DRGs) as acute care hospital inpatients. It is founded on resources that are employed to take care of recipients of Medicare in those groups. Each one DRG has a weight of payment allocated to it, founded on the standard cost of treating patients in that DRG. IPPS participates a significant function in deciding all costs of hospital as well as the costs of all tools for treating the patient all through a precise stay of inpatient (CMS. Gov, 2012). The outpatient prospective payment system (OPPS) on the other side is controlled for service groups of diverse outpatient as classifications of ambulatory payment (APCs). Outpatient services in every APC are alike in expressions of clinical aspects and entailed resources. The APC payment rate In addition, for every group is wage adjusted to rationalize differences of geographic and functional in the group to all services. Hospitals In this get a fixed sum for all services of outpatient founded on classifications of ambulatory payment. Medicare apart from this, employs it to repay physicians and additional health care providers for the items and services that are not division of prospective payment systems (Herbert, 2012). A Medicare physician fee schedule (MPFS) establishes the rates of payment for therapy and physician services that are founded on conversion factors, relative value units, and cost indices of geographic practice. Durable medical equipment, prosthetics, orthotics and supplies (DMEPOS) is recounted to reimbursement rates for these specific things to suppliers that make certain admission of a high-class of these things to the patients. It includes more than a small number of regulations of payment managing the delivery of DMEPOS things for beneficiaries of Medicare. It renders the process of competitive and authorization bidding, supplier enrollment, that have an force on suppliers payment made by the hospitals. It advances the capability of physicians to offer these things to their patients in an suitable manner. It make sure efficient supply of the required resources like health techniques, equipments, and technologies to the deprived at the right cost. There is most important divergence of recipients, provider groups, and their services offered for medical beneficiaries in these models, (CMS. Gov, 2012). OPPS and IPPS are executed for the similar provider i.e. health organizations and hospitals, nevertheless different in their recipients, who are out patients and inpatients correspondingly. DMEPOS and MPFS don’t comprise prospective payment systems and focus on supplier and physicians groups correspondingly. All these methods are structured to restrain on raise in health care services cost to the patients. It aids for the beneficiaries of medical to get quality and effective health care services at low down cost (Green Rowell, 2012). Hospitals With this are also confined to get a precise amount for their services, which they offer to the patients. Payment Expectations Both inpatient and outpatient prospective payment system methods of reimbursement are employed by Medicare to reimburse hospitals for outpatient and inpatient services, in addition to rehabilitation hospitals, skilled nursing facilities, and home health services. It is anticipated from both providers that they ought to provide outpatient and inpatient services to the patients efficiently. It is as well anticipated that these hospitals for all time emphasize improving effectiveness and efficiency of care, while generating a results-oriented, patient-focused, market-driven environment (Zweifel, Breyer Kifmann, 2009). It is supposed to be noted down In this context, that in the instance that someone is not capable to recompense for hospitahealth services it is anticipated from the hospital that it offer the free of cost health services. It in addition have to serve a least amount number of beneficiaries of Medicare. Non-physician and physicians practitioners Under the MPFS, are remunerated that offer fundamental health services to beneficiaries of Medicare. For this group Payment expectation is to advance the quality of care for patients while eradicating barriers to thriving participation of physician. They ought to follow Medicare laws with this, consecutively to accomplish the medical beneficiaries expectation. It is essential for them In addition, to offer facilities of Medicare to the patients at decided prices with no any conflicts. It is as well presumed to non-physician and physicians practitioners that they construct of the majority of their knowledge and skills consecutively to offer patients health treatment (CMS. Gov, 2012). All hospital and physicians practitioners acquire a fixed sum for every patient and are accountable for making accessible all services for that patient above a assigned period. DMEPOS is employed for paying back suppliers of prosthetics, durable medical equipment, orthotics and supplies to the patients. Value based purchasing of health care services are Payment expectations for this provider that can offer additional transparency on quality and cost to make certain Medicare beneficiaries optimal care. Providers In addition, have to be additional spotlight to supply to CMS performance data, which is probable to have an effect on potential reimbursements to provider. There are financial penalties for those providers In condition of any infringement of CMS’ standards,who don’t meet up these standards (Mayes Berenson, 2006). It is as well anticipated from suppliers that they offer efficient supplies to the hospitals in considers ensuring the eminence of the patients health. Implication of a Case Mix Involving IPPS, OPPS and DMEPOS for A Small Hospital Implication of a case mix In a small hospital, concerning OPPS IPPS,and DMEPOS is to develop the hospital care quality and center on designing effectual improvement facilities of quality. Hospitals are a most important constituent of the delivery system of health care, which are required to implement and develop an important outcome on quality, costs and admission to care. Small hospitals can attain their payments in a appropriate way in the course of executing these methods. They might be capable to get diverse equipments and required resources at rational price all the way through suppliers (Chalfin Rizzo, 2011). It can facilitate them to offer healthcare services based on quality to the patients at a lower cost. They can obtain an appropriate amount for offering healthcare services to the outpatients and inpatients. It facilitates them to classify their services according the health regulations in an effectual way. It as well offers them equivalent opportunity to get growth since of security for payment of their services as indicated by fixed standards and sets. Hospitals of Small specialty and centers in concern of this, are obtaining the latest technology and equipment consecutively to draw high-end customers from commercial hospitals. DMEPOS can aid them to obtain these services with easiness at low down cost. These hospitals Apart from this, are proficient to administer their cash flow competently regarding their inventories and services. A fixed and proper amount of payment to the small health care providers employees can stimulate them to offer quality services to the beneficiaries of medical effectively (CMS. Gov, 2012). Small hospitals can acquire bonus payments for offering health professional shortage care. Consequently, a small hospital can associate these payment methods suitably in its operations. There possibly will be likelihood of risk to get lesser amount on the other hand, for their services since of the nature of illness of patients, high treatment cost involvement, or additional situational factors. It is since the fee is charged for the anticipated expenditure of caring for the patient. If the on the whole cost of care is additional than anticipated, the profit the hospital and doctor receive can be decreased. It can force growth of hospital in unconstructive manner. It relies on the equipped efficiency of the hospital that they can acquire additional profits by offering care at a lower-than-anticipated cost. Furthermore, there possibly will be a likelihood of less increase in standard payments for services of small hospital in novel reforms of these models of payment (Wachter, Goldman Hollander, 2005).

Thursday, September 19, 2019

The Efficiency of Hybrid Cars Essay -- Hybrid Cars Car Gasoline Effici

The Efficiency of Hybrid Cars   Ã‚  Ã‚  Ã‚  Ã‚  Transportation is a large concern in today’s modern world. Most individuals have opted to buy vehicles for their personal use. Most of these vehicles consume gasoline and a smaller proportion is hybrid based. These two types of vehicles have many similarities. The two such vehicles require an energy source and both types of vehicles provide an important function to society. That function is to provide people with a reliable form of transportation. Although these two types of vehicles have many similarities, their differences are what distinguish them. Hybrid vehicles are more cost effective, environmentally sound, and safe than the standard gasoline vehicles in the long run. Cost is a key factor to consumers in determining what vehicle to purchase. On average hybrid vehicles cost fifteen hundred dollars more than the standard gasoline vehicle. However, this extra expense is well invested. A hybrid vehicle can reach sixty-one miles per gallon, whereas a typical gasoline vehicle can only reach twenty-eight miles per gallon. Currently gas costs two dollars and ten cents per gallon. The average individual can be expected to drive fifteen miles per year. This amounts to a total gas expense of eleven hundred dollars. If one were to own a hybrid vehicle this expense would eventually pay for the extra fifteen hundred dollars that was required to buy a hybrid car. In two years one would expect to have saved over seven hundred dollars and in t...

Wednesday, September 18, 2019

Janie’s Growth in Their Eyes Were Watching God by Zora Neale Hurston Es

Janie’s Growth in Their Eyes Were Watching God by Zora Neale Hurston    In the novel, Their Eyes Were Watching God, by Zora Neale Hurston, Janie has allowed us to better understand the restraints that women in society had to deal with in a male dominated society. Her marriage with Logan Killicks consisted of dull, daily routines.   Wedding herself to Joe Starks brought her closer to others, than to herself.   In her final marriage to Vergible Woods, also known as Tea Cake, she finally learned how to live her life on her own.   In the novel, Their Eyes Were Watching God, Janie suffered through many difficult situations that eventually enabled her to grow into an independent person.    Janie Crawford was forced into a relationship with Logan Killicks unwillingly by her Grandmother, Nanny.   When marrying Logan, she had to learn to love him for who he was and what he did.   She never had the chance to know him before marriage.   In the text, she says, "Ah'll cut de p'taters fuh yuh.   When you comin' back?". (Hurston, 26)   This was something that she did not enjoy doing.   She had to follow his directions and do as she was told.   Janie was trapped in this marriage with no self-esteem.   She was dependent on Logan when it came to doing things such as chores around the house.   As time passed, Logan had told her, "If Ah kin haul de wood heah and chop it fuh yuh, look lak you oughta be able tuh tote it inside.... You done been spoilt rotten." (Hurston, 25).   Day after day, she would follow his directions, being so dependent on his orders; until one day, Joe Starks came into her life.    Joe Starks was a man who had promised Janie the best if she left Logan Killicks.   "Janie, if you think Ah aims to told you off and make a dog o... ...ance: Passion, Patriarchy, and the Modern Marriage Plot. " The Coupling Convention: Sex, Text and Tradition in Black Women's Fiction. New York: Oxford UP, 1993. 110-142.   Hurston, Zora Neale. Their Eyes Were Watching God (1937). : Urbana, Ill.: U of Illinois P, 1937. Interpretations: Zora Neale Hurston's Their Eyes Were Watching God. Ed. Harold Bloom. New York: Chelsea House Publishers, 1987. Kayano, Yoshiko. "Burden, Escape, and Nature's Role: A Study of Janie's Development in Their Eyes Were Watching God." Publications of the Mississippi Philological Association (1998): 36-44. (ILL - not yet received) Kubitschek, Missy Dehn. " 'Tuh de Horizon and Back': The Female Quest in Their Eyes Were Watching God." Modern Critical Williams, Shirley Anne. Forward. Their Eyes Were Watching God. By Zora Neale Hurston. New York: Bantam-Dell, 1937. xv