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Saturday, August 31, 2019

American Connector Company Analysis Essay

Quality and efficiency is the key to American Connector Company (ACC) success. ACC has lost market share to DJC over the recent years, which will be exacerbated if DJC opens a production facility in the United States. DJC has gained much knowledge from its Kawasaki plant and is going to enter the US market with factories that will be efficient. ACC is in trouble and needs to drastically change the way they do business if they want to survive. Looking and emulating DJC is the first step American Connector needs to follow. American Connector can regain market share and survive by focusing on quality and efficiency. ACC needs to do the following to ensure success before DJC enters the US market:1)Redesigning their factory layout for a more streamlined operation. 2)Purchase new equipment that is in better shape and more efficient. Institute a good maintenance program to ensure the equipment runs properly. 3)Work with the consumer to create a good simplistic design. 4)Continue to keep employees happy to make sure they remain at the company and ACC retains this intellectual property. 5)Implement a Quality Control Division. ACC cannot rely on identifying defective parts only after production. They need to implement quality control throughout the process, which will reduce costs and increase efficiency and profitability. Industry Background Japan and the United States have had a different mentality and work ethic over the past centuries but it has become especially apparent over the last 30 years. The United States relies on money, technological sophistication and reputation/name recognition. Japan has been able to get ahead with hard work, innovations, and technological advances. To the dislike of many American companies, Japan has taken technologies created by US companies and reverse engineered and improved on them until they were the dominant company in the industry. A good example is shown with the DJC  Corporation in Japan. They took ideas, concepts and technology from American companies and made them even more efficient and successful. The electrical connector industry is large. These connectors do everything from attach wires to wires, wires to outlets, attach wires, components or chips to PC boards, or attach PC boards to other boards. These connectors have two main parts: a plastic housing and metal socket pins or terminals. The applications range from military and aerospace to computers to telecommunications to automobiles. There are thousands of standard connector product lines. The pricing of the connector depends on its level of technology and industry use. In the 1970’s there was a large boom in the United States and companies took advantage of it. Demand slowed in the 1980’s leading to many suppliers for a reduced need leading to consumers being able to demand their prices. The miniaturization of circuitry and technological advances led to the need for new connectors and manufacturing techniques. The demands of the consumer were highly specific. This allowed other competitors to enter the US market. Lessons LearnedA. DJC at the Kawasaki Plant1) Efficiency – DJC continued to review and adjust their production facilities to find the most efficient way to operate. This focus on efficiency has created a cost efficient way of producing wire connectors that cannot be rivaled. It will take other companies years to match the efficiency of the Japanese production facilities. The Just-In-Time delivery of resources and demand on their raw material suppliers to have almost daily deliveries of supplies, DJC reduced the need for large warehouses saving money. The use of tape rolls of connectors was a design that the consumer liked and found easy for use at their production facilities. The design of their product packaging led to a more efficient way to palletize and containerize their products for shipment to distributors. While DJC maintains about two months of finished goods, the design of the packaging reduces the room it requires in the warehouse. 2) Quality – Japan’s streamlined operations has allowed it to add quality assurance to their production process. Through this high quality and lack of flawed parts they have gained a good reputation, which was something that was normally reserved for American companies. The continuous inspections, replacement or worn parts and the high level of maintenance of the equipment allowed the factory to run smoothly. The focus on fixing problems before they happened has led to fewer problems encountered on the production line. 3) Links to Customers – DJC maintained a close link with its customer and took the customer input to adjust the connectors to meet customer needs. This allowed DJC to be proactive and stay ahead of changing trends within the computer industry. The simplified designs they created required fewer raw materials increasing efficiency and reducing costs. 4) Trade Secrets – DJC reverse engineered many of its early connectors from designs from other companies. This sped up the design process and allowed them to quickly enter the market. They did not want the same thing to happen to them so they had contracts written up with suppliers and created an internal design division that did their work in house. This allowed DJC to keep their innovative ideas to themselves, maintaining their advantage over the competition. 5) Plant Layout – DJC focused on the best way to produce connectors. Their plant layout and simplified design process allowed for an efficient operation, utilizing the factory space to its fullest. The process was set up in the most logical and efficient manner allowing for an increase in quality and reduction in personnel. The new Japanese plants were highly automated but DJC focused on â€Å"pre-automation† to ensure the plant runs smoothly. All people that work within the factory understand their role and are properly trained, materials are centrally located, quality and goals were clearly laid out and continuous improvements are sought. The limited number of products that DJC produces for their consumer allows them to schedule long production runs. 6) Goal Setting – The management was involved in all aspects of decision-making. They understood the importance of the having an overall goal that is understood by all divisions. They created the overall goal and allowed the managers of the different divisions to create their own goals that conformed to the focus of the company. Employees on the line knew the goal of the company and what management expected and solved many of the problems at the lowest level. B. American Connector at Sunnydale1) Operating Problems – The American Connector facilities especially in California are experiencing increases in costs and deterioration in quality. The performance in the plant is leading to the consumer losing confidence in ACC. This will lead the consumer to other options like DJC with a better reputation. 2) Investments – Complacency allowed ACC to believe there was no foreign competition in the US. They did not invest time or money into upgrading their facilities, quality, or capacity. The equipment within the facility is becoming outdated and is not being replaced. 3) Efficiency – The production facility is not run efficiently. There five production areas in the plant. Different areas run at different speeds leaving stockpiles of parts. This leads to inefficiency and an increase in facility space required to hold all of the parts awaiting further assembly. The facility is not fully automated which leads to slower assembly on small runs, which are assembled by hand. The packaging of the connectors is inefficient with the wide range of package designs awkward for storage and shipment. The awkward packaging does not lend itself to proper palletization or containerization taking up extra room in the warehouse. It is hard to adjust production lines with the forecast being done three months in advance. With a difficulty among customers of predicting the success of their products, it is hard for ACC to get ahead or adjust quickly to changing demands. If a different producer is more adaptive they will  steal the sales. 4) Quality – ACC quality has slipped at the Sunnyvale plant. There is a high rate of defective parts. While most of the defective parts do not make it to the customer, the waste of time and supplies costs ACC money. RecommendationsAmerican Connector Company has two options: 1) stay with the status quo; or 2) learn from the success of DJC and change their approach to head off DJC’s competition in the US market. Really there is only one option for American Connector. Whether ACC believes it or not DJC will enter the US market. They need to change their mindset and do what is best for the company. With the way the US connector market has played out, it is open for international companies to enter the market. ACC must change their mindset and stop being complacent. The lack of rivalry did has not spurred ACC to be innovative and create new ideas but allowed them to stay with the status quo missing the surge from their competitors. Complacency has led to outdated equipment and an inefficient plant operation. By taking the lessons that DJC learned at their Kawasaki plant, ACC can increase efficiency. If ACC streamlines their plant operations, buys new equipment, works with their customers to create a simpler product design, and makes more transportation friendly packaging they can have a more efficient operation. ACC has a couple of advantages over DJC that they need to cash in on. First, they are already in the US market. ACC is already established in America and can avoid many of the barriers to entry i.e. tariffs, taxes and initial financial layout that international companies will experience. ACC needs to build on their good reputation with their US customers. DJC is not keeping their employees longer than an average of 9 years. While they have a good salary for the entry-level employees, their advantage is reduced as employees advance within the company. They do rotate employees to different jobs yearly giving them good experience in different areas but cannot keep them until retirement. If ACC takes care of their employees and  gives them a competitive wage, good benefits and advancement opportunities they should have an advantage over DJC with more efficient workers. References: http://net.mba.wfu.edu/Shafer/FulltimeOpsStrategy/acc%20handouts.ppt

Friday, August 30, 2019

Promote Person Centred Approaches Essay

1.1 Person centred planning (PCP) should encompass every aspect of a service users support. Effective PCP is designed to ensure that the individual’s needs are always central when creating an effective support plan. Aspects such as an individuals goals, history, communication requirements, likes, dislikes and personal preferences should all be dutifully incorporated to create a fair, effective and unique care plan. For example, we have to respect the choices of the User. If the spiritual believes could appear not adequate for us, doesn’t mean that we are right and they are wrong. We need to do everything we can for help to promote adequate and good care for this user respecting their choices, independence and privacy. 1.2 The Care Plan is our bible. It provide all the information we need to provide the care  that the Users desire. The person is at the centre of our work, this mean we need plan and let the person to maintain their independent. Care Plans need to be review regularly to fulfil the individuals needs. Using effective care plans that apply person centres values provides the service user the chance to create a plan that it directly linked to their values and needs. Nobody likes to feel as though a generic method of care is applied when considering his or her support needs. Everyone is unique with requirements that relate exclusively to them 2.3 It is important to remain flexible when considering a service users support needs. An individual will always be changing and growing so it is important that this is reflected within their care plan. For example when I have previously supported NP goals relating to his ability to gain confidence whilst walking outside had to be met in a way that made the goal attainable. At first a goal of independent walking had been included within his IPP however any strict detail as to why and how this were to be most effectively achieved had to be assessed whilst communicating with him during our 1:1 support sessions. It turned out hat this goal was advised so that he could gain the confidence to go to work independently  without the need to get a life from his relative. As we would commonly visit the supermarket we created a method whereby the journey to the local supermarket was broken into segments where he would walk independently, slowly managing a further and further distance each week. Had I said that he should walk the entire journey by himself without breaking it down into manageable steps this goal would have not been completed. Therefore the effective completion of this goal was only attained through the needs of the individual being met on a personal level. 3.1 Mental capacity can be a complicated and ever adapting benchmark when assessing a person’s ability to do what is best for themselves. People must always be allowed to make mistakes as this will always be an inalienable human right of any individual. Ensuring that people do not put themselves or anyone else in direct   and immediate danger is the reason behind why the mental capacity act has been created. Factors such as anxiety and tiredness can affect an individuals ability to express consent which is reflective of their true needs. When a care plan is created it is always best to do it at a time and place where a service user feels relaxed and able to express their needs in a manner that is in alignment with their true feelings. For example at time times when I have supported ES he has been unable to convey a true account of his feelings due to being anxious at the time. If this is the case it is best for ES to spend some time doing relaxation exercises so that he can effectively participate in the design of his IPP. 3.3 For example when we admin Medications Stop any other activities we are doing, check and read all the information we have (care plan, MAR chart, blister pack †¦ ) Log in the LogBook. If anything happen, report immediately to line manager, inform the user and report it in the LogBook. If consent cannot be readily established an assessment of the persons capacity would need to be carried out. Firstly it would have to be considered that the individual understands what they are being asked to do, why they are being asked to do it and to what the concequences of their  choices may be. It is worth considering if they are relaxed, tired or preoccupied at this time. It can be beneficial to implement relaxation exercises to try and calm down a service user or even getting in touch with their family to ensure that their needs are fully met. If they are putting themselves or anyone else in immediate danger it can at points be necessary to contact emergency services depending on the severity of the situation. However this should always remain a the last option available when trying to diffuse a situation. 4.1 Encouraging people to do as much as possible for themselves , settings goals and task. Listening and acknowledging someone strengths and weakness. Allow individuals time to think and evolve in what they want to do. Recognising achievements however big or small they have made. If they cannot understand or make decisions by their self, the next of kin will be informed and asked. The order usually is spouses, parents, children (this may change) 5.3 Risk assessments are a vital part to an individuals care plan. It ensures that they will not be putting themselves or anyone else in danger. Whilst being an important part of any care plan they should remain as non invasive as possible to ensure that a service users retains the right to make their own choices. Certain risk assessments will contain a higher risk factor than others. It is when risks such as crossing road in a dangerous manner are enacted that the service users choice can become secondary to the fact that they are putting themselves in immediate danger. Risk factors such as ones that relate to dietary factors often have a smaller risk factor making it more possible to fully involve the service user in the decision making process when trying to effectively manage the risk in question. 5.4 Ensuring they have the correct information and know when these decision were made on their behalf. Inform them of the rights that they have. Assisting on searching of more information which that may help them make their decisions. If they would   like to make a complaint, inform them the Company policy and help them in  making the complaint if necessarily 6.1 : Personal Identity is the way we see our self and is related to our self image. This is important because it we will affect the way we feel about our self ( self esteem ) Personal Identity includes: Who we are What make us unique What are our values Physical identity Internal Identity Personals Goals 6.2 Those can be very different for different reasons but everyone can reach a good level of fulfilment. For someone could be physical or mental health. Is important that everyone knows this fact because will improve well-being and therefore our level or care. For example one person is important be eating a health meal or for another is not important. Or for an individual is important go to church but for other is more appealing watching a TV show. 6.3 When supporting an individual it is important to make sure that you can meet their needs in a way that promotes their sense of identity, self-image and self-esteem. When I have supported MC he has explained about how he has felt unfairly treated at work. This was mainly due to his lack of career progression as well a request for a transfer not being met, although having been promised. To help with this we constructed an information leaflet about his condition, which we gave to his employers so that they were fully aware of how to best interact with him. I also started communicating with his employer about getting a transfer to a branch that was closer to where he lived. As a result of this he has now been transferred closer to where he lives as well as feeling more valued as an employee. This has helped with develop his self-identity and self image through an increased sense of self worth as well as helping to improve his self-esteem. 7.1 A Risk Assessment will be done depending on the circumstances and surrounding. Like if the user live in the community or live in a care home. The risks are different in those scenarios and different actions need to be taken for make the living area safe. Risk assessments help decipher whether an individual needs 1:1 support or 2:1 support. They can also allow health  care professionals to implement safeguarding techniques to guarantee that the service user will not come into harm. This can include procedures such as giving individuals location devices if they are prone to wondering of whilst not being fully aware of their actions amongst many other advantageous practices to ensure the individuals safety. 7.2 The purpose of risk assessment is to eliminate any risk that may cause harm or loss to both service user and carer worker. However, in relation to the service user is important to remember their human rights are respected. For example the right to choose. If they are assessed also for a Mental Health Capacity and the outcome show that they are able to decide they are allow to make unwise or eccentric decisions. However it is important to identify the risk or possible outcomes, inform the Service User which will support to make a decision that will possibly involve taking some risks. 7.3 : Everyone’s circumstances could change over time in better or worse. Is important to identify any furthers changes or risks so the care plan can reflect the person immediate needs. Also people opinions and what they wants may change. Is important to keep the â€Å"person centred care approach† in mind all the times and during reviews. Also keep in mind our duty of care. the goal of effective support is help empower service users to the point where they feel able to lead an independent and rewarding life. As this is the goal of any support provider they must be aware that for one to achieve this they need to learn to manage the risks that they are subjected to in an independent manner. Therefore as a person grows and develops towards a heightened state of independence it is important to let them take control of their own lives and that means realising that risks that they may have formerly posed a threat to their well being will be withdrawn as they will know how to autonomously manage these hazards themselves.

Thursday, August 29, 2019

Child care Essay

Describe the duties and responsibilities of own work role MY RESPONSIBILITIES – To create a safe, happy, positive, stimulating, Multicultural learning environment in which children can be. Also To meet the children’s individual needs, appropriate to their stage and level of development. Making sure to be involved in the setting up and clearing away at the start and end of each session as required. To be involved in my key groups activities and the planning, to ensure that what the children are playing with is safe to use and age appropriate. To communicate with parents/careers is the correct manner. 1. Explain expectations about own work role as expressed in relevant standards Practitioner’s expectations should be to become a valuable practitioner, to be reliable and build good relationships with children and parent carers, encouraging play whilst learning, and by having children’s best interests e.g. physical activities, outings, this would help them to enjoy their growth in knowledge and assist in enhancing their development as a whole. Also practitioners should work as a team with other staff members and parent/carers in order to support the children to promote the children’s initial learning so that the children will feel confident and would be able boost up their self-esteem, and this will also help them in their future, and prepare them in further education when they move onto school. Also the expectations that are to be done in placement at a relevant standard is to supervise the children this plays a big role in child protection Act and health and policy. Practitioners should always watch the children closely to prevent and red uce the injury to children. 2.1 Explain the importance of reflective practice in continuously improving the quality of service provided Reflective practice is imperative in order to ensure that high standards are kept continuously as circumstances, children and environments change. In order to reflect one must continuously be aware of approaches used and how they can be changed or developed to improve. Continually improving and adapting approaches benefits both children and practitioners, ensuring that each individual child’s needs are catered for. Reflective practice involves evolving in a child centred approach. The childcare benefits as his/her skills grow and develop, enabling the highest standards of care and provision. It also promotes a better level of understanding and acceptance of those different from us, taking on board the opinions, cultures and attitudes of others to ensure a diverse and positively productive daily experience that enables higher levels of understanding from all. 2.3 Describe how own values, belief systems and experiences may affect working practice everyone has different values, beliefs and preferences. What you believe in, what you see as important and what you see as acceptable or desirable is an essential part of who you are. The way in which you respond to people is linked to what you believe in, what you consider important and what interests you. You may find you react positively to people who share you values and less warmly to people who have different priorities, the professional relationships you develop with people you support are another matter. As a professional, you are required to provide the same quality of support for all, not just for those who share views and beliefs. This may seem obvious but knowing what you need to do and achieving it successfully is not the same thing. The first step is to identify and understand you own views and values. 3.1 Evaluate own knowledge, performance and understanding against relevant standards 4.1 Identify sources of support for planning and reviewing own development 5.1 Evaluate how learning activities have affected practice The reasons why it is important to evaluate learning activities are: †¢ To see what is working and what needs removing or changing. †¢ To assess how the activities are being delivered and how they could be improved †¢ To see how the activities are being received by the participants Evaluation is important as it helps out when planning and helps you to think about the learning that has taken place. Spending time going through the learning activities and seeing how students have responded to a certain question, can really help reshape it for the future classes. It is also important to look back and learning objects so you can measure what the children have learned. If you do not think carefully about learning objectives at the planning stage, it will not always be possible to evaluate whether children have achieved them.

Business reaserch method Essay Example | Topics and Well Written Essays - 3000 words

Business reaserch method - Essay Example The main reason for developing nations’ need for donor aid is that they lack the funds to satisfy their budgetary requirements. The international community steps in to improve the conditions of such countries (Picard, 2008, 43). The decision to donate funds and other materials is made after the involved parties hold considerable consultations. After such negotiations and consultations, the parties reach an agreement, many times defining the specific purpose for which the funds would be provided and the method for managing these funds (Dang & Knack, 2010, 33). With increased donor aid withdrawal, most affected developing countries have continued to feel the effects of their vices, with some having to divert funds meant for development into tackling their more pressing issues (Cornell, 2007, 24). This paper shall investigate the effects of such withdrawals on developing countries, aside from highlighting the need for donor aid for developing countries, which face many challenges in various sectors. People hold different views on the matter of donor aid for developing countries, depending on their places of domicile and their experience with the essential issues that donor aid attempts to address. Some individuals from Western countries regard donor aid as a waste of resources, since they do not see the effect that such donations, which have been in place for more than 100 years, have had on the economies of most developing countries (Independent, n.d.,n.p.). They see it as an avenue for the elite from poor countries to enrich themselves at the expense of the poor, for whom such funds are sought. There are multiple forms of aid from developed to developing countries, depending on the issue of concern. Some of the forms in which donor aid is given include food assistance, humanitarian emergency assistance and military assistance among others (Easterly, 2008, 25). The main aim of donating to developing countries is to

Wednesday, August 28, 2019

Visual Perception Essay Example | Topics and Well Written Essays - 750 words

Visual Perception - Essay Example In the myopic eye, the point forms before the fovea centralis of the retina, and therefore, distant objects seem blurry. From a pathophysiological viewpoint, myopia is usually caused because of an elongated eyeball, but it can result from a too much refractive power in the lens system of the eye. There are two types of myopia, benign and malignant. Benign myopia usually occurs around puberty and it is usually stabilized by the end of 25 years of age, but malignant myopia occurs in early childhood, during which slow but steady elongation of the sclera occurs. This elongation occurs in the back of the eye, while the frontal part does not change, and this can lead to a serious elongation of the internal membrane of the eye, causing atrophy of the pigmented epithelium and the chorioidea, or the layer of blood vessels in the eye, and the appearance of a myopic cone. Visual acuity is measured using the Snellen chart, where the letters (optotypes) decrease in size in each row, from top to bottom. The smallest row that can be read accurately indicates that person's visual acuity in that eye. The patient is placed at 6 meters distance from the chart and asked to read the letters. Near each row there is a number, indicating the length at which a person with normal visual acuity would be able to read it, or the distance at which a person can discern 2 separate points on the chart. A patient with 6/6 visual acuity means that he has normal vision, while the results show us that the person we measured has slight myopia. It is easily treatable by placing concave spherical lenses in front of the eyes, reducing the excessive refractive power and diverging the rays to fall on the retina. In modern times, refractive surgery is also available, which uses laser to reshape the curvature of the cornea and reduce the refractive power. 2. The person obviously is healthy, as it is able to observe motion, even though he was unable to observe shape during the motion. This is normal eye physiology, as there are more rod cells that detect motion, than cone cells that detect color in the periphery of the fovea centralis. While not in motion, more cones are stimulated and therefore, can detect color and shape. 3. Miosis is the process of decreasing the size of the pupillary aperture. It is caused by the stimulation of the parasympathetic nerves, which excite the pupillary sphincter muscle, and it represents an integral part of the pupillary light reflex. When light hits the retina, some of the impulses pass through the optic nerves to the pretectal nuclei. Secondary impulses then arrive at the Edinger-Westphal nucleus, which send signals through parasympathetic nerves to the papillary sphincter muscle. The reason why the pupil of the other eye remains the same when light is shined in one eye is because the two separate signals coming from the two eyes are relayed through separate nerves and neuronal layers, even after they arrive at the dorsal lateral geniculate nucleus, which then sends the signals to the visual cortex. This separation of signals throughout the entire visual neural pathway allows for an independent miosis in each eye. 4. When a sudden pulse of light strikes the retina, the receptor potential that occurs in the rods reaches a peak in 0.3 seconds and lasts for more than a second. It is also

Tuesday, August 27, 2019

Middle East in the 18th century Term Paper Example | Topics and Well Written Essays - 1500 words

Middle East in the 18th century - Term Paper Example The Balfour Declaration was issued by the British government in November 2, 1917. The Balfour Declaration was as a result of several simultaneous political events that emanated during the First World War. The events include: British philosemitism, Britain’s military requirements during the First World War, Zionists diplomatic activities, and foreign policy and imperial interests of the British. Other scholars argue that the Balfour Declaration came as a result of the Winter of 1916 to 1917. The Zionists were seeking the support of their aims from the British because they saw no future without the declaration of the support by the British (Gutwein 338). The aim of the Zionists was very clear since 1896 and all what they wanted was to be allowed to form a publicly and legally secured home for the Jewish people that were in Palestine. Other than security, they wanted assurance. This means that the Zionists wanted to create an autonomous Jewish state within Palestine. The same sentiments to allow Jewish Zionists aspirations were echoed by a prominent American Zionist, Hon. Louis Brandeis in 1915. The declaration was beyond the protection of the small Jewish community that lived in Palestine; it was to protect the Jews all around the world (Rifkind 24). The Sykes-Picot Accord was declared on May 16, 1916. The accord was negotiated by the French diplomat Francois Georges-Picot and Briton Mark Sykes in November 1915. It was a secret agreement between the governments of France and Britain in defining their influence in the post-World War 1 and their control of the Middle East. The boundaries that were drawn in the accord still remain in the present border between Iraq and Syria. In the accord, Britain was given control of the Iraq, and Jordan areas and a small region around Haifa. France was given control of the northern Iraq, Lebanon, South-eastern Turkey and

Monday, August 26, 2019

Viking Ceramo ST Comparison Lab Report Example | Topics and Well Written Essays - 500 words

Viking Ceramo ST Comparison - Lab Report Example Additionally, the brakes are not recommended for heavy duty towing but have the added advantage due to the extended wear. Atkins, Anthony G., and M. P. Escudier. A dictionary of mechanical engineering. Oxford: Oxford University Press, 2013. Print. The book acted as mechanical dictionary that provided access to the brake rotor, discs, and various inputs that can be used in their production. Beer, David F., and David A. McMurrey. A guide to writing as an engineer. Fourth ed. New York: John Wiley & Sons, 2013. Print. The book provided writing knowledge such as formats and citations of the report. Haj-Assaad, Sami. "Why You Should, Or Shouldnt, Upgrade to Carbon Ceramic Brakes." The article is from AutoGuide.com and provides both customers and engineers with in-depth knowledge on the ceramic brakes. The features of the brake pads were analyzed, and lab tests were carried out to prove the provided information. Additionally, an examination of consumer ratings provided verification on the mechanical characteristics of the brake pads. Tests revealed that the metallic brake pads had a short lifespan due to the excess strength it provided when the vehicle braked. The strength factor made it recommended for high duty machinery. Other non-mechanical factors such as noise and dust prevention rated the ceramic brake pads at the top with a longer life due to the less energy produced during stopping. Observable and other customer related features have been presented in the diagrams below. Based on the provided information, the team came up with a conclusion that the metallic pads had a better performance than the ceramic ones. The metallic pads are more aggressive and can last a long time without replacement. They also ensure the management of the rotor due to contractions leaving it to cool and preventing wearing. The metallic pads are best suitable for heavy machinery that requires fast responding

Sunday, August 25, 2019

Ikea Case Study Example | Topics and Well Written Essays - 250 words - 2

Ikea - Case Study Example For this reason, IKEA focuses on the market segment where these customers are identified. This creates a remarkable point for IKEA to continously formulate promotional communication that would entice the benefits that these target customers desire. The firm’s targeting strategy is therefore concentrated. Concentrated targeting strategy allows marketer to facilitate promotional message and direct it to a single and specific market segment (Pride and Ferrell 181). This makes IKEA dynamic in its attempt to create competitive advantage in its industry. To reach this competitive advantage, IKEA uses psychographic variables for segmenting consumer market. Psychographic variables pertain to lifestyle, attitudes and personalities (Reid and Bojanic 136). It is clear based on the case that the firm uses the idea it has about the consumers’ attitudes, lifestyle and personality when it implements its targeting strategy. Furthermore, to enhance this strategy, the firm also incorporates the behavioral and benefits variables. Behavioral variables include the actual behaviors of the customers which could become the basis of what service to offer them (Reid and Bojanic 137). This leads to its emancipation of additional service thru its cavernous stores for hungry customers. In addition, IKEA clearly tries to win its target customers by offering them the benefits of their products. Benefits are very important because they could help the firm in its identification of appropriate information to use to its target market (Reid and Bojanic 13 9). As a result of the above marketing strategies, IKEA today has become the leading home furnishings brand in the world with 330 stores in 40 countries and having dynamic actual and online interactions to its customers with around 154,000 co-workers (IKEA). It has aggressively expanded from its humble

Saturday, August 24, 2019

Case Study for HR Essay Example | Topics and Well Written Essays - 7000 words

Case Study for HR - Essay Example Quality in Human Resource Management: Effective Recruitment: Frameworks: Considering the issue of effective recruitment in quality of human resource management, one of the frameworks that are significantly associated is the legal framework. With the need for high quality employees in an organization, employment contracts are essential that binds the relation of the employees with the company and its objectives. Contracts clearly define the tenure and responsibilities of the employees and hence are an essential part of the process of recruitment. The rights and laws related to employees are important for recruitment that includes laws for anti-discrimination, legislations for protection of data, as well as rights of privacy and dignity. The five major components of the legal framework or contract of employment are: offer of employment; acceptance of the offer; payment or fees; certainty; and legality (Leighton and Proctor 2006). Another framework associated with effective recruitment as part of quality in human resource management is the systems framework. ... Outside the meso system, the macro and exo systems are present where the local economy is included, along with the communal facilities, and systems of learning, the mass media, and the administration (Krysik and Finn 2013). Training framework is known in the world of business since long ago and is still considered as one of the best methods for achieving quality in human resource management. This involves training and education of the human resource managers that are essential for the achievement of business goals. Training plans are the fundamental of any organization considering the human resource management where the modules involved include: total quality awareness; team building; meeting skills; TQM tools and techniques; presentation skills; facilitator training; project management; and quality planning (Harrison 1997). A model framework for evaluation of recruiters also has been found to be effective in maintaining quality of human resource management. This framework clears cer tain steps for an effective process of recruitment. According to this model, truthful information needs to be gathered about the candidates for interview, in effect with the moral and ethical standards as essential for an organization. The interviewers should be such chosen that they match with the candidates and proper collection of information from the candidates during the interview needs to be done. The emotional state of mind of the candidates should also be kept in focus and studied. Recruiter evaluation can effectively be done with the collected information that they collect during and after the interviews (Jones, Steffy and Bray 1991). Methodologies: In order to achieve effective recruitment of candidates for enhancing the quality of human resource

Friday, August 23, 2019

Marketing case analysis Essay Example | Topics and Well Written Essays - 500 words - 4

Marketing case analysis - Essay Example wanted to compete directly with Southwest Airlines and was devastated; United Airlines might want to avoid such a situation too by withdrawing its operations in some major routes. Answering to the second consideration requires some strategies to be implemented. There are two ways for doing so: continue target advertising to the California market, and try to match the United Airlines’ price increase. Target advertising involves the elements of behavioural marketing, which seeks to examine how consumers’ minds work. The main purpose of such targeting is to reach as many customers as possible. So, Southwest Airlines can continue doing so for the California customers, for which the United Airlines is planning to withdraw their operations. This would allow Southwest to maintain their competitive share of the market prominently in California. This can be done by making print or commercial ads that are pertinent and useful for the customers and those ads must be reflective of their preferences and habits in regards to airlines. This would allow Southwest to value their customers that are totally loyal to these airlines and give them the best for which their customers have strong preference. The best way of doing it is to eliminate t he irrelevant attributes of the product from their advertisements because this would save a lot of advertising money and would definitely reap higher profits. But there can be limitations such as to reach as many customers as possible means a large customer base to be targeted which can prove expensive, getting to know about their behavioural patterns means that the research can be time consuming, and targeting a specific segment for the company means omission of other market segments. The second possible solution is matching with the United’s increased fare of $10. Although Southwest has established its brand positioning as low price and high service airlines but the company has to change their strategies with the changing competitive

Thursday, August 22, 2019

Computer Operating System Essay Example for Free

Computer Operating System Essay The Windows series of operating systems produced by the Microsoft Corporation primarily make use of two file systems: the File Allocation Table (FAT) and the New Technology File System (NTFS). Additionally, some versions of Windows NT also support the use of the High Performance File System (HPFS), a result of Microsoft’s joint developer involvement with IBM to produce the OS/2 operating system. (Duncan, 1989; Custer, 1994) Initially released with DOS, FAT makes use of a table which indexes information on which sections of the storage medium are free, unusable or taken up by files. Disk space is partitioned into distinct units known as sectors or clusters. There is no real organization to the directory structure of FAT, and as such free disk space can become distributed across many different sectors, resulting in file space being allocated in discontiguous sectors. As such, data is highly fragmented and increases seek times. (Microsoft, 2007; Duncan 1989) HPFS was first introduced with OS/2. It improved over the core functionality of the FAT system by introducing additional room for metadata attributes. Allocation units were changed from clusters to physical sectors of 512 bytes each, optimizing the disk space used for each file. HPFS directory entries also hold more attribute data: they possess single sector FNODEs that serve as the control structure for each directory. Fragmentation is drastically reduced by allocating as much of a file in contiguous sectors. However, the HPFS is dependent on a Super Block which contains the control structures of the root directory – essentially the root FNODE. The Super Block is thus vulnerable to corruption or loss from a bad sector which can compromise an entire partition’s useability. (Microsoft, 2007; Duncan, 1989) NTFS was designed to meet the growing demand for network servers and file sharing capabilities and it borrowed many of its concepts from the HPFS. (Kozierok, 2001) It is a journaling file system which permits greater recoverability by reverting files back to a useable state in the event of power failures and system crashes that occur during file transactions. Additionally, it also makes use of an expanded meta-data system which allows administrators to set a wider variety of access and use controls to files. The NTFS also optimizes data by storing small files into the Master File Table of the NTFS itself. The larger system format limit provides means that allocation units are much more refined as well. (Microsoft, 2004; 2007) Memory management on Windows has an access limit of up to 4GB of physical memory, and as such, the allocation of memory to processes is limited by this cap. By using paging to transfer pages of data between main memory and an auxiliary storage device such as a hard drive, it can overcome some of the limitations of physical RAM and enable system processes to have their own 4GB logical address space. Additionally, Windows accords memory protection to process in such a manner as to prevent access to one another, which is crucial to ensure that processes can operate simultaneously without compromising their functionality. (Garg, 2008) Microsoft Windows is essentially an operating system that is built with multi-tasking in mind, which in effect, allows multiple programs to be executed simultaneously. Each application is composed of one or more processes, each of which provides the resources needed to execute a program. Processes are composed of threads, a discrete unit by which processor time is allocated and a single thread, called the primary thread initiates the process. Each thread may execute any portion of code in the process, including those already being executed by another thread. Virtual address space and system resources are shared by threads of a single process, though exception handlers, scheduling priority and other components that determine a thread’s importance and role within the context of a process. (Microsoft Developer Network, 2008) Windows possesses many of the essential features crucial to basic security such as authentication and access control, encryption schemes and protection profiles. However, the API for cryptography is easily compromised by the fact that it easily trusts multiple keys in certifying authority of access. As such, only one code key is necessary to render a system vulnerable. Such a compromise is possible either through accidental disclosure of the private key or when the certifying authority mistakenly issues a certificate. On the level of network security protocol, Windows makes use of IPSec, a cryptographic IP-level protection system which is an open standard in the industry, which functions not only through data encryption and verification of hosts but by detecting modifications made to data during network transit. (Quardt, 2004) Windows security is at its most problematic with regards to applications and non-operating system products. Part of the problem is that for the purposes of consumer convenience, Microsoft Windows continues to be reliant on legacy applications that contain security threats that were of trivial matter during their initial release. Furthermore, the signature architecture of Microsoft programs is to mix application code and data, such as ActiveX for example, can allow untrusted data from outside the system to activate code. (Quardt, 2004) Also, Windows approves digitally signed code even if it is supplied from outside of the system, which means that a system administrator must implicitly trust whoever has signed the code to have subjected it to appropriate code review. In essence, the problem with Windows security is that trust and certification is so decentralized as to deny systems administrators total control and authority over the trustworthiness of code.   REFERENCES Microsoft Corporation. (2007, May 7) Overview of FAT, HPFS and NTFS File Systems. Retrieved August 9, 2008 from: http://support. microsoft. com/kb/100108 Microsoft Corporation (2004, May 5) Local File Systems for Windows. Retrieved August 9, 2008: http://download. microsoft. com/download/5/b/5/5b5bec17-ea71-4653-9539-204a672f11cf/LocFileSys. doc Duncan, R. (1989, September) Design goals and implementation of the new High Performance File System. Microsoft Systems Journal, 4, 5, 1-13. Custer, H. (1994) Inside the Windows NT File System. Washington: Microsoft Press. Kozierok, C. M. (2001, April 17). Overview and History of NTFS. PCGuide. Garg, P. â€Å"Windows Memory Management. † Intellectual Heaven. Retrieved August 10, 2008 from: http://www. intellectualheaven. com/Articles/WinMM. pdf Microsoft Developer Network (2008, August 7). â€Å"About Processes and Threads. † Retrieved August 10, 2008 from: http://msdn. microsoft. com/en-us/library/ms681917(VS. 85,printer). aspx Hart, J. M. (2004) Windows System Programming, 3rd Edition. Boston: Addison-Wesley Professional. Quandt, S. (2004, May 25) â€Å"Linux and Windows security compared. † Linux. com Retrieved August 11, 2008 from: http://www. linux. com/articles/36273? page=2

Wednesday, August 21, 2019

Childs Healthy Development in School Essay Example for Free

Childs Healthy Development in School Essay When people think of dramatic changes in children over time, they typically think about the first two or three years of life. Although these years are marked by striking changes, the developmental and social changes that occur between ages 6 and 14 are dramatic, as well. Imagine a six-year-old girl starting first grade—maybe she has braids in her hair and is wearing a cute dress; she looks like a little girl and she is likely to be quite excited about going off to school. Her parents still exercise great control over her comings and goings; their biggest worries are likely to be about her safety when crossing streets and about her adjustment to elementary school. Now imagine that same girl as a 14-year-old starting the ninth grade: She now looks like a full-grown woman, leading her parents to worry about the negative influences of peers, and the risk that she may come to physical harm during the many hours that she is away from home. Equally dramatic changes occur in the social contexts where youngsters spend time. A six-year-old boy is likely to be enrolled in a local neighborhood elementary school—perhaps within walking distance from home. By age 14, he will have changed schools at least once, moving into a junior high school or middle school. He may be looking forward to his classes, or he may have already psychologically turned his back on formal schooling. He may have sampled out-of-school activities from Scouts to basketball to handling a paper route. Because the experiences both boys and girls have in school and other activities will shape their development through this pivotal age period. Each period is marked by basic biological and cognitive changes, as well as changes in the social surroundings where children’s daily lives unfold. Exercising their growing autonomy in school and organized programs, children learn about the world outside the family, match themselves against the expectations of others, compare their performance with that of their peers, and develop customary ways of responding to challenges and learning opportunities. Through these years, they forge a personal identity, a self-concept, and an orientation toward achievement that will play a significant role in shaping their success in school, work, and life. Although researchers and policymakers have focused on the school as the critical arena in which development occurs and children’s futures are sculpted, out-of-school programs offer alternative environments in which children can learn about themselves and their worlds, and can discover opportunities for carving their own versions of success. Middle Childhood (6-8 years of age) Developmental Milestones Middle childhood brings many changes in a child’s life. By this time, children can dress themselves, catch a ball more easily using only their hands, and tie their shoes. Having independence from family becomes more important now. Events such as starting school bring children this age into regular contact with the larger world. Friendships become more and more important. Physical, social, and mental skills develop quickly at this time. This is a critical time for children to develop confidence in all areas of life, such as through friends, schoolwork, and sports. Here is some information on how children develop during middle childhood: Emotional/Social Changes Children in this age group might: * Show more independence from parents and family. * Start to think about the future. * Understand more about his or her place in the world. * Pay more attention to friendships and teamwork. * Want to be liked and accepted by friends. Thinking and Learning (Mental Changes) Children in this age group might: * Show rapid development of mental skills. * Learn better ways to describe experiences and talk about thoughts and feelings. * Have less focus on one’s self and more concern for others. Middle Childhood (9-11 years of age) Developmental Milestones Your child’s growing independence from the family and interest in friends might be obvious by now. Healthy friendships are very important to your child’s development, but peer pressure can become strong during this time. Children who feel good about themselves are more able to resist negative peer pressure and make better choices for themselves. This is an important time for children to gain a sense of responsibility along with their growing independence. Also, physical changes of puberty might be showing by now, especially for girls. Another big change children need to prepare for during this time is starting middle or junior high school. Here is some information on how children develop during middle childhood: Emotional/Social Changes Children in this age group might: * Start to form stronger, more complex friendships and peer relationships. It becomes more emotionally important to have friends, especially of the same sex. * Experience more peer pressure. * Become more aware of his or her body as puberty approaches. Body image and eating problems sometimes start around this age. Thinking and Learning (Mental Changes) Children in this age group might: * Face more academic challenges at school. * Become more independent from the family. * Begin to see the point of view of others more clearly. * Have an increased attention span. Young Teens (12-14 years of age). Developmental Milestones This is a time of many physical, mental, emotional, and social changes. Hormones change as puberty begins. Most boys grow facial and pubic hair and their voices deepen. Most girls grow pubic hair and breasts, and start their period. They might be worried about these changes and how they are looked at by others. This also will be a time when your teen might face peer pressure to use alcohol, tobacco products, and drugs. Other challenges can be eating disorders, depression, and family problems. At this age, teens make more of their own choices about friends, sports, studying, and school. They become more independent, with their own personality and interests, although parents are still very important. Here is some information on how young teens develop: Emotional/Social Changes Children in this age group might: * Show more concern about body image, looks, and clothes. * Focus on themselves; going back and forth between high expectations and lack of confidence. * Experience more moodiness. * Show more interest in and influence by peer group. * Express less affection toward parents; sometimes might seem rude or short-tempered. * Feel stress from more challenging school work. * Develop eating problems. Thinking and Learning ( Mental Changes ) Children in this age group might: * Have more ability for complex thought. * Be better able to express feelings through talking. * Develop a stronger sense of right and wrong. Changes in Social Surroundings The cognitive changes just described give children an expanded view of their social world and of themselves, providing the foundation for important social and emotional changes that also begin in these years. Along with their broadened exposure to adults and peers outside the family, children of these ages are typically given more freedom, more responsibilities, and more rights. This period is therefore marked by tensions between the new autonomy and the increasing expectations children encounter, which can either support or hamper the development of self-confidence. Broadening Social Worlds In the middle-childhood years, children spend less time under the supervision of their parents and come increasingly under the influence of teachers and activity Leaders such as Sunday school teachers, coaches of Little League sports, instructors of dance or ballet, music teachers, camp counselors, scout leaders. In contrast with the intimacy and familiarity that characterize family relationships, participation in school and formal programs exposes children to different Religious and ethnic groups, as well as diverse personal styles. They see adults acting in various social roles, and they see different adults acting in the same role—as teacher or camp counselor, for example. These experiences give children a chance to compare adults with one another and to observe how authority figures judge the behaviors and personalities of their peers. Increasingly, children spend time with their peers outside the orbit of parental control. Members of peer groups are responsible for managing their own relationships by controlling group dynamics, providing nurturance to each other, and sometimes establishing hierarchies within the group. As children get older, they also seek to contribute to their best friends’ happiness, and they become sensitive to what matters to other people. There is a beginning of a â€Å"we† feeling that goes beyond cooperation; children begin to adjust to the needs of others in pursuit of mutual interests. At the same time, of course, children are concerned with winning acceptance from their peers, and they must manage conflicts between the behavior expected of them by adults and the social goals of the peer group. Entering formal organizations such as schools and after-school programs represents a shift for children: In the preschool years, their social roles were defined for them at birth (as a daughter or a brother). In middle childhood, their roles in school, programs, and friendship groups reflect their personal qualities and achievements. 1. Developmental Variations: Behaviors within the Range of Expected Behaviors for That Age Group A) Developmental Variation : (Social Interaction Variation) Because of constitutional and/or psychological factors, children and adolescents will vary in their ability and desire to interact with other people. Less socially Adept or desirous children do not have a problem as long as it does not interfere with their normal development and activities. B) Common Developmental Presentations : Middle Childhood The child may not make friends easily and be less socially adept. The child may prefer solitary play at times. (Shyness) Adolescence The adolescent has limited concern regarding popular dress, interests, and activities. The adolescent finds it difficult to make friends at times. 2. PROBLEM: SHYNESS Middle Childhood The child is very shy, reticent, shows an increased concern about order and rules, is socially isolated, rarely initiates peer interactions, and prefers solitary activities to peer group activities. Adolescence The adolescent shows difficulty in social situations, has limited friendships, is socially isolated, may be a loner, prefers solitary activities to peer group activities, is reticent, has eccentric hobbies and interests, and has limited concern regarding popular styles of dress, behavior, or role models. Background Most people have felt shy at some time or in some situation. As many as 25% of high school and college students report having been shy most of their lives (Schwartz Johnson, 1985). Excessive shyness, however, reduces both the amount and quality of social interactions a child has with others and results in lowered peer acceptance and fewer opportunities to acquire social skills. It is not clear why some children are bashful and withdrawing whereas others tend to be more outgoing. Several factors may be involved, including genetics, temperament, anxiety, and lack of social skills. Development Some degree of shyness in children is to be expected and is part of the childs normal development (Berk, 1989). A fairly high percentage of preschoolers are described as bashful and avoiding contact with others (Schwartz Johnson, 1985). Between 30% and 50% of school-age children report feeling shy (Peterson, 1987). When shyness is experienced by the child in many or most situations over an extended period of time, interventions to help the child interact more appropriately are called for. Chronic and severe shyness can have a negative impact on social, emotional, and academic development. Shy children often have poor self-concept, feelings of failure, and make negative self-statements. The anxiety that accompanies shyness impairs memory and concentration and may keep children from asking for needed help in school. What Can I Do as a Parent? It will be important for your child to learn ways to reduce his or her anxiety in social situations. If the child does not possess the social skills needed to interact with others, it may be necessary to teach social skills directly. The child also needs to learn to feel better about himself or herself as a person. There are many ways to accomplish these goals. Make sure your child knows that they are loved and valued regardless of their behavior or performance. Talk with your child. about their experiences and help them to evaluate those experiences in nonjudgmental ways that allow them to feel good about themselves. Many times children judge themselves much more harshly than we realize and blame themselves for situations and events they cannot control. As a parent, you can give your child more independence and opportunities to demonstrate responsibility. Successful handling of independence and responsibility will help to foster an improved self-image. A childs image of himself or herself is built on a foundation of many small experiences. The more of those that demonstrate to the child that they possess the capability to succeed, the better the resulting self-image will be. Parents can seek out and provide activities that will allow the child to experience success in social environments. Structured group activities or small groups of one or two other children may facilitate success for the shy child. Parents can discuss, rehearse, and role-play activities with children such as introducing oneself, asking a peer to play, or joining a group of children who are playing a game. If the child is involved in a social-skills training program, parents can reinforce targeted social skills and provide opportunities for rehearsal of skills. If your child is severely shy and inhibited in most situations, the best course of action may include seeking professional help, either through the school, local mental health agency, or your family physician. Severe shyness affects many aspects of the childs life and should not be left unaddressed. What Can I Do as a Teacher? Shy children may be easily overlooked in a busy classroom because they do not present classroom management problems and usually comply with instructions. Teachers need to be sensitive to the needs of shy children and facilitate their interaction with others and their participation in the class. Because shy children are often characterized by anxiety, it is best to avoid drawing attention to them or putting them in situations that will require that they be the center of attention. Structured interactions and small group activities may best facilitate participation by shy students. When children are to work on projects in small groups, the teacher should form the groups rather than allowing students to group themselves. Teachers can take this opportunity to pair shy youngsters with socially competent students who will serve as models for them. Teachers need to avoid reinforcing shy behavior, to be sensitive to the needs of shy children but to refrain from giving the shy child special attention or privileges. When shy children interact appropriately that is the behavior that should be reinforced. There is a natural tendency to either ignore or be overly protective of shy children, but neither of these responses benefits the child. Shy children should be encouraged to interact, provided with opportunities to interact in small, structured settings, and reinforced for interacting. Direct social-skills training and contingency management procedures have been found to produce positive results and may be beneficial for the entire class.

Advantages and Disadvantages of Cryopreservation

Advantages and Disadvantages of Cryopreservation In the world of science this two procedures Vitrification and Slow cooling are use to keep the biological materials such as cells, bone marrow , DNA etc at the low temperature , when compared to their normal temperatures. These two procedures will come under the Cryobiology. Cryobiology: It is the study of life below the low temperature. Background: In the centuries 2500 BC this was used by the people of Egypt for the medical purpose. They used to stop the bleeding and injuries during the injuries. In the latter centuries this was brought into popular by Robert Boyle. For the first time it was the Christopher Polge who used the bull sperm in cryopreservation. The 1970s brought great development in cryobiology by Zeo Layland who brought Slow Cooling technique which laid a path to the birth of first human embryo frozen, which latter used all over the world for the animals, cells and human biology. In the year 1986 Dr. Christopher Chen in Australia used the slow frozen oocytes for the pregnancy in the world for the first time. Advantages of cryobiology: Helps in the preservation of biological materials. By this the biological materials can be preserved for long time. Sperm, gametes, embryos, tissues, bone marrow, organ can be preserved. Helps to study the adapting nature of plants and animals under the low temperature. Cryopreservation: This is the process, which come under the Cryobiology. This is the process in which the cell is kept under the very low temperature which causes the cell to stop its biological chemical reactions and finally the cell leads to death. But sometimes the cell which is kept under the process of cryopreservation may get damage, when it is taken to the low temperature. Some of the biological materials are kept under very low temperature which is the liquid phase of the liquid nitrogen. Because it is the best process for the preservation some complex biological compounds which lead to stop their biological chemical reactions. In order to be free from the risk the most two techniques used are the Slow Cooling and Vitrification. Background: James Lovelock is the important person who made the Gaia theory fame. Using this theory he said that the damage that occurs to the red blood cells is due to the osmotic stress during the process of the freezing. In the early years of 1950s he said that when the cell faces the increase of salt concentration make it to dehydrate for the loss of water to the external ice which may cause the damage of the cell. In the year of 1950s they are rapid development of the freezing techniques which made helping in bringing the pregnancies. Before this the insemination of frozen sperm was brought into live. Latter in the 1957 the scientist of the United Kingdom started the cryopreserving the fowl sperm. In the year of 2000s the baby was born by the cryopreservation egg, Laina Beasley born in July 2005. Not only in the human beings, this is brought into the animals which made to the result of A Ocelots kitten born in Cincinnati Zoo in 2001. As freezing damage in the cells are of two aspects. The primary one is that cell gets damage due to the ice crystal, and the second is the damage of cell when more ice is formed due to the concentrate of the solute. Latter in the USA they made a solution for this aspects of the damage in cell by the typical rate of cooling 1C/min but this rate of cooling depends on the size of the cell and the water content in the cell. In this they are a form of anti-freeze known as the cryprotectant which is used to equalize the physical optimal parameter osmotic. Cryoprotectants have ability to protect the cell to face the freezing injury which was discovered accidentally. Cryoprotectants: When the biological materials are kept under the preservation they are need to be protect for the long time. At same time the protected material should be able to function for a long time when they are rewarmed to the sub zero level. During the process of the preservation some chemicals are used to preserve them in low temperature and in the same way they are rewarmed, and should have the ability to function for a long time. But in some cases of preservation chemicals are not used such as in fungi, yeast. The cryoprotectants are used in this cases, now a days some chemicals like dimethyl sulfoxide, glycerol. But in some of the specimens the dimethyl sulfoxide affects the preservation due to the toxicity nature. (Smith, 1983) This toxicity can be reduces to some level by use of glucose Advantages of Cryoprotectants: Helps the material from rapid cooling Prevents from formation of ice in the intracellular region. When the cell undergoes high concentration of solute it helps to prevent from dehydration (Mazur, 1984). Helps the cell to function even after the rewarming. Slow cooling: This is the early technique used in the cryopreservation which is used to prevent to the cell from the damage in the freezing Background: It is the control rate technique which was developed in the 1970s which has been enabled the first human embryo birth. From then this technique is used all over the world for the biological materials. And some machines which are used in the cryopreservation bring the cell to the freezing point such as the liquid phase of the liquid nitrogen. This technique machines are used to freeze the oocyte, blood products, sperms, skin, embryo, general tissues and stem cells preservation in research labs, hospitals all over the world. But in the slow cooling the cell gets dehydrate Vitrification: This is the new technique used in the cryopreservation which is used to prevent to the cell from the damage in the freezing. It is the preservation at extremely low temperature without any freezing. In this process can be done without the involvement of the cryoprotectants. Background: Right from the development of the slow cooling the glycerol is used to cryobiology as the cryoprotectant for the bull sperm and blood cells. But however it is know that glycerol is not helpful to prevent the whole organ from the damage. For more suitable cryoprotectants in those cases many of the biotech companies worked to develop. In the 21st century the kidney of rabbit is preserved at -135oC, which made as the vitrification cocktail, because latter the kidney which is preserved at the -135oC was again planted back into the body of rabbit, the kidney was found to be functioning without any failure. At present preservation of the brain is under the progress, they are looking to prevent the brain from damaging such as damage to the tissues and loss of the memory in the brain which was encoded. The Institute of Cryonics are working to preserve the whole body without damage in the cells, tissue and all the organs which should again function properly when they are transplanted, this is in the progress. In this the freezing involves in ice crystal formation, which lead to the damage of the sensitive structures such as the blood vessels. For a successful vitrification it needs combinations of the two factors, one is the high concentration of solutes in the bathing medium capable of glass formation, and the other is the extreme rapid cooling of the samples. In the year 1985 for the first time the cryopreservation of mouse embryos by Rall and Fahy. Steps that to be followed for the successful vitrification are concentration and composition of the vitrification solution The procedure used to equilibrate cells in this solution The cooling/warming conditions The procedure used to dilute cells from the vitrification solution Freezing injuries: In a living cell the liquid water is most important to maintain its structure and function, when this cell is kept in the freezing preservation, due to the low temperature then to its survival then the cell faces the freezing injuries which may lead the living cell to destruction. When the cell is under the preservation the injury that effect is shown in the figure the inverted U in this the position of the cell which it can function normally is shown as the survival point , when this cell is put on to the freezing beyond its limit, that is a cell has its own capability for a certain limit of low temperature or high temperature, when this cell exceeds the limit of low temperature the solution around the cell makes it injury, in such cases the intracellular ice formation will be occurred, at this stage the cell leads to the injury and destruction occurs. In some cases like the high cooling rate the cell undergoes both the extracellular and intracellular. Freezing injuries at high cooling rate: When we take most of the cells they have the thermodynamic point at -0.5oC. But when we need to preserve the cell the cell must get freeze, to do this the cell will be undertaken below -5oC. At this position the cell undergoes the super cooling at which the medium around the cell and the cell remain unfrozen, due to the protective solute that is bounded around and within the cell. The cell which is taken to the low temperature between the -5oC and -15oC the ice forms in the external medium. At which the cell content remain super cooling in an unfrozen state. The ice which is formed in the external medium will affect the extracellular solute. The solution concentration in the extracellular solution will increase when the temperature gets decreases and the ice will be grown, this increase of ice is the ice phase. Due to this the chemical imbalance is occurred between the biological material and the unfrozen external solution. The external part of the cell gets frozen when the water flows off, this occurs when the higher chemical potential then the water of the partly frozen solution outside the cell. And this subsequent physical event in the cell depends on the rate of cooling in the cell. If the cooling is sufficiently slow, the loss of water rapidly by exosmosis. When this occurs the result of the cell will dehydrate and will not freeze intracellular. TZ p3 When the cooling is too rapid the rate at which the chemical potential of water extracellular solution decreases is much faster than to the rate which water can be diffuse out of the cell and they will be the end result in the intracellular ice formation. In the shown figure the cell under the preservation will have the outflow of the intracellular water which may lead to shrink of the cell and the extracellular ice will be formed which leads to the shrunken cell with little or no ice formed internally. It is the indirect assumption that the formation of the ice inside the cell is unpreventable. At present many of the studies have been suggested that intracellular ice formation during the process of the freezing causes the death or damage of the cell. In the process of the intracellular ice formation they are three possible ways which it can be occurred. Chilling injuries: Chilling injury is defined as the low temperature stress on the absence of freezing. Actually the word chilling injuries is used in the botany, in the early 18th centuries to describe the plants which are subjected to the low temperature that is chilling temperature above the 0Â °C were often damaged irreversibly. The temperature shock was first used in 1934 to show the irreversibly damage to mammalian sperms that occurred when these cell undergo rapid cooling below the body temperature at which few degree fall down rapidly in a minute of time. At these both sperm cells and the plant cells the chilling injury are similarly related mechanism. In the process of chilling injuries they are two types direct chilling injury and the indirect chilling injury. Direct chilling injuries: This is also known as the Cold shock. This is mostly used to describe both phenomena, which is expressed quickly upon reduction in temperature and Dependent on cooling rate. Cold shock injury is almost independent of the rate of warming. Injury is increased as the period incubation at the reduced temperature is extended. Indirect chilling injuries: Indirect chilling injuries are usually evident following a relatively long exposure period at the time of the reduced temperatures, and its enable to the independent of the rate of cooling. Metabolic and enzymatic processes can find in the fast developing embryos. Especially in Drosophila and zebrafish the injury get more rapid at the low temperatures. This is due to the co-ordination is increased lost with decreasing temperature. The reduction in temperature will affect the enzyme rate reaction to a different extent. SIMILARITIES BETWEEN CONTROLLED SLOW COOLING AND VITRIFICATION: (Baudot et al., 2002) In the process of preservation both the techniques have the similarity of freezing during the process of preservation. In slow cooling the cooling is done intracellular and extracellular and in the same way in vitrification, but little change at place where ice crystal formation is occurred in slow cooling and not in vitrification Somehow both techniques are similar with slight changes during the process of the preservation of biological materials. DIFFERENCES BETWEEN CONTROLLED SLOW COOLING AND VITRIFICATION IN CRYOPRESERVATION OF BIOLOGICAL MATERIALS: (Kuleshova, 2002) Vitrification techinque Slow cooling technique This is simple technique This is complex technique This safer technique This is risky technique This more costly technique This cheaper compare to vitrification Ice crystal dont form in the process of freezing In this ice crystals formation is seen This is most successful technique Not much success then vitrification Cell death will not occur Have the chances to the cell death ADVANTAGES OF VITRIFICATION AND CONTROLLED SLOW COOLING IN CRYOPRESERVATION OF BIOLOGICAL MATERIALS: In the cryopreservation the both techniques vitrification and controlled cooling techniques are used to preserve the biological materials for a long time. Vitrification technique has the uniqueness for the preservation of the oocytes, because the oocytes brought under this technique have more capable to the fertilization. This oocytes lead to the normal pregnancy. In process of the vitrification the ice crystal formation is not occurred both in the intracellular and the extracellular. In vitrification the whole cell including the medium solidify (freeze). In the process of vitrification the cell doesnt get any damage and dont lead the cell to death (Kasa, 2004). The preservation of materials at a controlled slow cooling, we can store the materials at -196oC, best example is storage of hematopoietic cells (Hill et al., 1972). The main advantages of cooling and warming rates are that it contains very less amount of cryoprotectants, with this it can reduce toxic effect and also osmotic injury (Orief et al., 2005). DISADVANTAGES OF CONTROLLED SLOW COOLING AND VITRIFICATION IN CRYOPRESERVATION OF BIOLOGICAL MATERIALS: When we come to the vitrification we dont face any unfavarable conditions during the process of preservation, because of cryoprotectants which toxic in nature and more cost(Chi, 2001). Ice crystals are occurred in the intracellular and the extra cellular region of cell in the process of preservation in slow cooling technique. This is the major disadvantage in controlled slow cooling. (Kasa, 2004). Main Outcome Measure: As per the reported number of pregnancies done after transfer of embryos which were cryopreserved by vitrification. Both slow cooling and vitrification procedures have successful cryopreservation of human embryos and oocytes. Both procedures have healthy births, but slow cooling of oocytes gives very low success rates. Vitrification is a promising novel technique in reproductive technology CONCLUSION: As per the reference and my knowledge controlled slow cooling and as well as vitrification are useful techniques for the preservation of biological materials, when compared vitrification technique is more useful technique for the preservation as slow cooling technique. Vitrification is a simple procedure that requires less time, safer and more cost effective than slow cooling.

Tuesday, August 20, 2019

Engineering Requirements and Available Engineering Capacity :: Engineering PreQuip Technology Essays

Engineering Requirements and Available Engineering Capacity What Explains the Relationship Between Engineering Requirements and Available Engineering. 1. WHAT EXPLAINS THE RELATIONSHIP BETWEEN ENGINEERING REQUIREMENTS AND AVAILABLE ENGINEERING CAPACITY AT PREQUIP? WHAT ARE THE IMPLICATIONS OF THE PATTERNS IN THE EXHIBIT? The patterns between the Engineering Requirement and the Available Engineering Capacity are such that long-term projects such as Project 4 which requires 286 Engineering Months are being stretched throughout several years instead of completing it and allocating the resources elsewhere. Due to the limited time available, time should be spent completing as much as Project 4 as possible instead of delaying until the second year and finalising it in another. If the Project was completed in two years then the resources would be available for other projects in the third. Along with reducing the number of Projects that are active at any one time, the company would be in a better position to deal with the Projects that need completing. The implications of the patterns indicate the large problem of over committing. The company has too few resources to cope with the large 'active' list. These implications ensure that PreQuip are always assigning inaccurate levels of resources to projects which over time will prevent them from completing any project. Loss of business may follow and the company would eventually collapse do their incompetence to effective project planning. 2. WHAT IS A PLATFORM PROJECT? HOW DOES IT DIFFER FROM A BREAKTHROUGH PROJECT? WHAT SPECIFIC CRITERIA WOULD YOU RECOMMEND THAT COMPANIES ESTABLISH TO DEFINE PLATFORM AND BREAKTHROUGH PROJECTS? A platform project is a project set up to provide the company with a platform from which new products and processes can be developed. This proposed development is designed to benefit the company over a set period of time with the aim to release new profitable products. Platform projects, if designed correctly, can provide numerous add-ons and enhancements to this new products extending the product life cycle further by potentially being able to reach into new and untapped markets, thus extending the profitability further too. An example of this would be the development of 'The Sims' computer game. The game and the idea behind the game has evolved and has enabled the developers to turn a non-profitable game using obsolete technology into the most sold computer game to date. The development of the artificial intelligence required to bring realism, creativity and graphic design has been included into more and more versions eventually leading to the introduction of 'The Sims' games where you control all aspects of the character's lives. New developments have been introduced to meet the artificial lives that are being controlled

Monday, August 19, 2019

Film Trailer Portfolio Essay -- Papers

Film Trailer Portfolio When the task of creating a film trailer was first put to us, I had several ideas for the movie's context. The first was of a movie in the action genre that dealt with revenge, whilst the other two were in the horror genre. The horror genre appealed to me more, as a low budget film can still have the desired effect by use of different filming techniques, and I wanted to depend more on a psychological aspect. My first idea was to do a film about a poltergeist. I had watched several films such as "Poltergeist", but wanted to create a film that relied less on visual effects, something that leant towards the style of Albert Hitchcock, who is still seen today as the "Master of Suspense". This Poltergeist idea did intrigue me, but I could not think of a plot thick enough, or original enough to capture an audience. The remaining idea was more original, and would create the correct feel of the horror genre. This idea leant more towards several horror films from the 1970s, when a crop of films also used religious undertones to great effect. My idea was for an ancient relic to be uncovered that posed a threat to religion, an idea that didn't require special effects or large production values. I took this idea and tried to further it by thickening out the plot for the trailer. To do this, I researched other films in the same genre. I looked directly at three films from the last three decades, "The Exorcist", "The Name of the Rose" and "The Sixth Sense". I was first attracted to these films by the techniques that had been used to produce the desired effect on the audience. The Exorcist (William Friedkin 1973) ... ... on a Panasonic Digital Camera, and was edited using Pinnacle Studio software on a PC. All of the footage was shot without the use of a tripod after several experiments to see what presented the storyline the most effectively. Most notably at the beginning of the trailer, a short zoom shot towards a radio speaker was attempted with a tripod, but the elegant and fixed camera movement lacked the character and ambience that was available when recorded handheld, especially with the emotional sound bite that accompanied the shot. I decided to use two different tints Editing during "I dare not say" I wanted the speed of the trailer to change when I was editing, from calm and mellow camera movement with slow transitions, to brisk and abrupt movement with quick transitions. This was my idea of representing chaos.

Sunday, August 18, 2019

Fitzgeralds Exploration of the American Dream in The Great Gatsby Essa

Fitzgerald's Exploration of the American Dream in The Great Gatsby F. Scott Fitzgerald’s novel, The Great Gatsby, is a one of the best stories written during a chaotic period in our nation’s history, The Jazz Age. The Twenties were a time of social experiments, self-indulgence, and dissatisfaction for majority of Americans. Fitzgerald depicts all these characteristics throughout the novel with his interesting themes, settings, and characters. The most elaborate and symbolic character Fitzgerald presents to his readers is Jay Gatsby. Fitzgerald uses Gatsby as a vehicle to explore the idea of The American Dream, which was a key element in shaping American society and it’s citizens. Fitzgerald does not sugar-coat his definition of the American Dream, but lets his protagonist voice these elements and its decline, challenging the reader to explore the true nature of America in the 1920s. Jay Gatsby, like many average Americans, has a dream of becoming successful and noble. In The Great Gatsby, Jay Gatsby decides to pursue The American Dream as a young adult. Gatsby came from a poor social class, which forced him to work hard even though he would receive no high status in life. Gatsby knew this, but always remained very ambitious and refused to settle for a life of â€Å"janitor’s work†. It wasn’t until Jay was 17 years old when he found his real inspiration to become successful. Before World War I, Jay Gatsby met Daisy and fell instantly in love with her. Unfortunately for Ga...

Saturday, August 17, 2019

Patterns of Knowing in Nursing Essay

Nursing education has evolved greatly over the years, in the mid-19th century, nursing was seen as a mothering and homemaking role; today nursing has a more scientific base (Peplau, 1986). Nursing is much more than following doctors’ orders and performing comfort care. Nurses must be able to apply different aspects of knowledge into their care in order to provide quality care to their patients. According to the American Nurses Association (2014), nursing is the protection, promotion and optimization of health and abilities; nursing includes the prevention of injury and alleviation of suffering through diagnosis and treatment, and advocate in the care of the individual, families and community. The purpose of this paper is to identify the four patterns of knowing and the importance of implementing them into patient care. According to Carper (1978), there are four fundamental patterns of knowing in nursing which are essential for the teaching and learning of nursing which involve critical analysis of what it means to know, and the type of knowledge that is most valuable in the discipline of nursing. The four patterns of knowing are empirics, ethics, personal knowledge, and esthetics. Carper (1978) defines empirical knowledge as being factual, descriptive and ultimately aimed at developing abstract and theoretical explanations. This type of knowledge would include the knowledge learned through theory and application of scientific evidence which is learned through textbooks and classroom settings. Knowledge that is gained through empirical description can by formulated and publically verifiable. The ethical pattern of knowing focuses on matters of moral obligation which goes beyond the knowing of norms or ethical codes of discipline; it includes voluntary actions which are deliberate and subject to judg ment of right or wrong (Carper, 1978). Ethical knowledge guides how nurses confront and resolve conflicting issues and requires application of ethical reasoning. Personal knowledge is the pattern of knowing which is concerned with encountering and actualizing of  the individual self. Personal knowing is concerned with becoming self-aware and having personal reflection when caring for the patient (Carper, 1978). Personal knowing is the most problematic and difficult pattern to master since it requires having the ability to analyze an event from the perspective of another through the use of reflection (Nursing Pedagogy, n.d.). Esthetic knowledge involves application of empathy, perception, and acknowledgement of the value of everyday experiences lived by individuals. Esthetic knowledge involves the â€Å"art† in nursing. Esthetic knowledge is gained through experience and includes the use of intuitions (Berragan, 1998). Application of the four patterns of knowledge is essential to the professional nurse in order to provide quality care. Empirical knowledge in nursing theory refines and enhances the structural foundation in the nursing curriculum thus enhancing the viewpoint of the science of nursing in a global perspective (Kalofissudis, 2007). Ethical knowledge for the professional nurse involves matters of moral obligation, the use of the ethical code of nursing, and application of social justice when caring for their patients. Nurses apply personal knowledge through personal reflection and are able to demonstrate to patients that the nurse understands what they may be going through and can help interpret some of their decisions and experiences in such a way that can aid in the patients understanding of a difficult situation (Nursing Pedagogy, n.d.). The aesthetic pattern of knowledge is considered the art in nursing as it is based on the skill of the nurse in a given situation and transpires in t he effectiveness of the nurse-client relationship (Peplau, 1988). Without a positive nurse-client relationship the nurse may face many barriers in attempting to care for their clients. Reflecting on how the use of aesthetic knowledge was used in my nursing experience I am able to realize how important having a positive nurse-client relationship is. I had a patient who was newly diagnosed with diabetes and according to his chart he was noncompliant with his diet and medications. In interviewing he patient I learned that he did not have a good understanding of what the diabetic diet entailed, he mentioned that he didn’t understand  why his sugar would be elevated if he was not eating that much and avoided candy. I sat down with the patient and we made a food log of what he had consumed over the last two days, he mentioned he would have a small breakfast which included bacon and white toast, he stated he usually would not have lunch and his dinner included fried chicken with macaroni and cheese. I explained to the patient how managing his blood sugar was not only avoiding sugar, but also balancing proteins and carbs and eating throughout the day. I gave him a booklet with diet recommendations and encouraged him to keep a log of what he ate. This patient mentioned how I was the first one to take the time to sit with him and explain how diabetes works. From then on his treatment was more effective and his hemoglobin A1c had decreased from eight to six within three months. I was able to use my intuition in acknowledging that this patient was not purposely being noncompliant but rather had knowledge deficit on how to manage his new disease. As nursing continues to evolve into a more autonomous field, nurses must be aware of, and be able to apply all four patterns of knowing into their practice. As mentioned by Idczak (2007), science provides the nurse with knowledge on which to base decisions but it remains for the arts and humanities to direct the nurse to examine the value of his or her practice. . References American Nurses Association (2013). What is nursing. Retrieved from http://www.nursingworld.org/especialyforyou/what-is-nursing Berragan, L (1998). Nursing practice draws upon several different ways of knowing. Journal Of Clinical Nursing,7(3), 209-217 Carper, B. (1978). Fundamental patterns of knowing in nursing. Advances in Nursing Science, 1(1), 13-23. Idczak, S. E. (2007). I am a nurse: Nursing students learn the art and science of nursing. Nursing Education Perspectives, 28(2), 66-71. Kalofissudis, I. (2007). The theory of nursing knowledge. Health Science Journal, 1(4) Retrieved from http://www.hsj.gr/volume1/issue4/editorialkalof.pdf Nursing Pedagogy. (n.d.). Introduction to nursing pedagogy. Retrieved from http://nursingpedagogy.com/intro.html Peplau, H. E. (1988). The art and science of nursing: Similarities, differences, and relations. Nursing Science Quarterly, 1(1) 8-15. APA 6th Edition Checklist Review this checklist prior to submitting papers in NURS 300. Students are responsible for correct format. Review APA 6th Edition Manual or on the various websites, such as Purdue OWL: http://owl.english.purdue.edu/owl/section/2/10/

Friday, August 16, 2019

A Comparison of Ancient Egyptian and Mesopotamian Societies Essay

Although Egypt and Mesopotamia were both early agricultural societies built upon the water provided by the major rivers which sustained them, they exhibited important differences as a consequence of the different physical environments in which they developed. In this paper I will first focus on what I consider to be the major aspects of these differences in environment and then explore the consequences of these differences in their religious beliefs, political organization and commercial practices. A major difference in physical environment between these ancient societies was the seasonal river flows on which they depended for farming. The Nile which supported early Egyptian civilization was characterized by predictable and annual flooding in the early fall. These floods occurred after crops were harvested. This pattern was a consequence of the regular late summer monsoon rains which fell at its headwaters. The Nile also possessed a large spreading delta area that gave rise to natural irrigation canals that would flood the areas between them with fertile nutrients for the next planting year. The Tigris and Euphrates rivers which supported the Mesopotamian society would typically flood in the late spring just when crops would be ripening, often with disastrous results on harvests. This pattern was a result of these waters originating from winter snow melt in the Anatolian mountains (now in present day Turkey) where these rivers originated. These floods sometimes caused the rivers to change their course abruptly cutting off fields from water. Another primary physical difference contributing to cultural differences was the relative isolation in which ancient Egypt developed compared to Mesopotamia. According to our text book ‘Egypt’s natural isolation and material self-sufficiency fostered a unique culture that for long periods of time had relatively little to do with other civilizations’. In contrast, Mesopotamia was open to migration or invasion and was dependent on imported resources. Also many different ethnic peoples contributed to the growth of Mesopotamian society. The religious beliefs of Egypt and Mesopotamia were influenced by many factors. The rivers, every day objects, and the beliefs of the people. In Egypt in contrast to Mesopotamia the Pharaoh was considered to be a god in addition to being the supreme ruler. He was the main god of their religion. In Egypt people praised their gods for the annual flooding of the Nile. However in Mesopotamia the people were frightened of their gods because ‘the gods could alter the landscape’ arbitrarily. In return they gave their gods gifts in hopes of appeasing them. In both of the civilizations religion was polytheistic, i. e. , having many gods. The political organization of Egypt was based on the central authority of the Pharaoh. Since he was the embodied form of a god, he was the law. He chose where the capitol would be located, such a Thebes, Memphis, etc. Although smaller cities existed in ancient Egypt the majority of Egyptians appeared to live in small farming villages. In contrast, Mesopotamia was built around a number of independent city states surrounded by farming villages. Many of these cities competed with each other or even warred with each other to become a dominant center of power. No uniform basis for law or justice existed in this decentralized environment until Hammurabi succeeded in becoming the first king of Babylon and established the Babylonian Empire with control over all of Mesopotamia. He created a law code of which may copies were made. These inscribed tablets were sent to the different clans of Mesopotamia and became a basis for a uniform legal system, including classification of the people living under his dominion The commercial activities in Mesopotamia were quite extensive as a result of the requirement to develop trading relationships between the different city states and other regions to obtain needed resources. This resulted in the development of a merchant class in the urban centers unlike the situation in Egypt. Trade was based on bartering rather than money. Goods traded included wood, metals, and stone in exchange for wool, cloth, barley, and vegetable oil. These practices required the development of the skills needed for acquiring, transporting, and protecting valuable commodities. According to our textbook, independent merchants and merchant guilds had gained considerable influence in Mesopotamian society by the second 2000 BC.