Thursday, October 31, 2019

Biotechnology Essay Example | Topics and Well Written Essays - 750 words

Biotechnology - Essay Example (Paine, et. al., 2005). Another example is the BT corn, which genetically modifies corn crops to protect it from predatory pests such as caterpillars. Much controversy has surrounded biotechnology and biotechnology crops from the start. There are many critics argue that it worsens the lot of farmers rather than improve it because it creates a pattern of corporate dependence. Taking the BT-corn example, after some time, pests would develop a tolerance to modified strain in the corn crop and farmers will have no choice but to purchase new pesticides from the corporations at prices that will exploit their lack of choices. Environmental advocates, on the other hand, warn of the hazards of biotechnology on biodiversity and other life-forms. For example, environmentalists assert that the corn that is keeping pests away is also killing the Monarch butterfly. According to Kloppenburg and Burrows (2001), â€Å"given the increasing commodification of science and technology and the reality of where purchasing power lies, it is naive to expect a new tool such as biotechnology ever to fall outside corporate control.† 2. a. ... Because it is not possible to conduct research on human bodies, using animals in laboratory experiments is justified as a reliable way of ascertaining the risks to human health and to the environment. However, research involving animals must be done in a responsible manner so as to avoid any unnecessary cruelty upon the animals and to ensure that the laboratory experiments are done with the least possible damage to them or to other life systems. b. The dose-response curve refers to an x-y graph designed to measure the effects on a life-form or organisms as a result of exposure to stressors or chemicals, tested over a given period of time and in varying doses. The objective is to determine whether or not a certain chemical is beneficial, and the levels or doses that it is beneficial, as well as the doses at which it is already harmful. The dose-response curve is often used to aid in the crafting of environmental or health regulations. c. LD50 is the dose required to kill 50% of a samp le population within a given time frame. It is also called the median lethal dose. A low LD50 is dangerous because it means that only small doses are required to exterminate half of the sample. Conversely a high LD50 is conventionally deemed to be safer. The problem however with this baseline is that it only measures death and not other toxic effects that do not necessary lead to death. 3. I agree that the precautionary principle is an important environmental principle, and one that should be prevail over market considerations and free trade invocations. Scholars like Adler oppose the precautionary principle, as his problem with it was that it was not responsive to the threats of biodiversity

Tuesday, October 29, 2019

Child Development Essay Example | Topics and Well Written Essays - 1750 words

Child Development - Essay Example This report stresses that the childhood of the anti-socials had been full of negligence and deprival which has sucked out all their humanity and fellow feelings. Same can be said about children who spend their childhood in an orphanage where there is no one to specially care for each child. Such children spend a childhood of depression and when they grow up, often develop pessimistic approach towards life. Moreover, since the commencement of human civilization, human beings have learnt to depend on one another to satisfy their basic needs. Thus the nature of dependence on one another is the integral feature of mankind. Now, if a child is deprived of his right at the start of the life, this will obviously hamper the natural growth and development of its mind and consequently develop a sense of loneliness at a later stage in life. This paper makes a conclusion that proper care is very important for a child to help it grow up into an ideal human being and lead a normal life. This care must be selfless and unconditional in nature, which can only be expected from a child’s mother. Researchers have found how a traumatic and painful childhood can hamper the proper mental development of a child, sometimes even leading a person to develop negative feelings towards the society. This is why sensitive mothering is very important for a child.

Sunday, October 27, 2019

Human Comfort Approach In Green Building Design

Human Comfort Approach In Green Building Design Recently, there has been an increasing emphasis on a green building design approach, which is aimed at ameliorating the overall impact of the built environment on human comfort and the natural environment. In this selective review, external , building envelope and internal factors will be examined in relation to human comfort. In particular, this project will focus on human comfort in regard to the importance and impact for day lighting, visuals and environment, material properties, protection factors, ventilation, thermal comfort, and access their effectiveness in the context of green building design. With regard to human factors, it is concluded that the impact of these factors on building occupants needs to be taken into account in advance in order to design a building which enhances the human health and well-being and consequently leads to the increase of productivity. Introduction Green building design approach is one of the global response to the increasing realization that the built environment contributes significantly to climate change over the entire buildings lifecycle. Building accounts for more than 40 percent of carbon dioxide emissions (Hegger et al. 2008). Moreover, the steadily rising energy cost over the past few years help to facilitate the trend towards sustainability. Taking into account these factors, energy saving measures have become a requirement in these days. End-users search for sustainable building concept, with low management cost and energy usage, which provides structures made from building materials that are in accordance with ecological point of view. Aside from looking at energy and operating cost, they also take an increasing concern in work performance levels. Only when people healthy and satisfy they can optimize their productivity (Bauer et al. 2007:11). Seeing these factors by necessity, means offering both a comfortable and healthy environment which is essential as a strategy to attract the investors and buyers. Still, there is no doubt that the comfort and well-being of humans is based to a certain extent on their subjective perception of some external influences (Hegger et al. 2008:55). Sassi (2006:101) seems to support this view and points out that people respond differently to situations and environments depending on their character and circumstances. Hegger et al. (2006) claims that the factors which will affect human comfort are basically categorized under physical, intermediary and physiological conditions. The purpose of this project is to examine the physical conditions with regard to human comfort and to focus on the building envelope, external and internal influencing factors. The importance and the impact of these factors on human comfort will then be examined, with a focus on the effectiveness in the green building design approach. Since the concept of this approach is increasingly put into practice globally, it is felt that this examination will highlight areas which need to be taken into account and will be integrated into the design process. 1.0 A Definition of Human Comfort and Green Building Design Human Comfort Human comfort can be broadly defined as the building occupants expression of satisfaction with the thermal environment (Yudelson 2007). Some of the parameters that affect the users comfort are as follows: environmental conditions (interior air temperature, lighting intensity and level of noise), physiological criteria (age, gender and constitution), intermediary conditions (clothing and activity) and individuals (Hegger et al. 2008:55). There is a connection between physical and psychological health. They are the factors that are highly likely to influence the human sense of happiness (Martin 1997). In turn, ones happiness will impact on peoples expectations, experiences and sense of self-worth. Humans generally wish to be accepted, respected and to feel secured. Therefore, it is essential for an architect to understand how people respond to the environment in order to design spaces which can enhance human health and well-being. Styles and types of building material, responses to individual building, light quality and atmosphere are linked to culture and personal memories which in turn linked to individuals character (Sassi 2006). For instance, a small space may feel comfortable to certain people but claustrophobic to others. It is difficult to design a building which would be universally appealing that enhances everyones well-being. Nevertheless, certain commonalities can be identified in regard to comfort and identity. Buildings should be designed to satisfy and fortify positive feelings as well as enable people to enjoy quiet moments of reflection and relaxation (Sassi 2006:137). It plays an important role in increasing occupants productivity and health in buildings. The building design could influence the human body mechanism to exchange heat with the environment through convection, radiation and evaporation (Hegger et al. 2008:55). As Bordass (1995) has pointed out that the elements which affect human comfort should be able to be operated and adjusted by the occupants. In other words, reduce heat loss yet sustaining good air quality is a necessity in terms of thermal comfort in building design for cold weather. Green Building Design Green building is always name as ecological building, sustainable building, or energy-efficient building. Green building design is a concept which emphasize on passive design strategy by making full use of day lighting, natural ventilation and allowing the insulated fabric and thermal to work effectively (Woolley 2008:181). A green building focuses on reducing building impact on the environment and occupants health while increasing the efficiency of resource use through better planning, design, construction, management and maintenance (Green building index organization 2009). To quote from the Department of Standards Malaysia (2007), a green building design approach is an strategy which united architectural, engineering, site planning, and landscaping so as to design an energy efficient building which would optimize the human comfort This approach makes an effort to optimize the advantage of the environment and to use building materials which is acceptable from a building ecology point of view. 2.0 External Factors Relevant to Human Comfort in Green Building Design Architecture and open spaces can help to define peoples identity and to define their territory. A good architecture can create special reference to the locality, high design quality and interactions between building and its environment (Hegger et al. 2008:102). Recognition of the locality help to promote responsibility with respect to the environment and human beings. Designing with emphasize on natural day lighting and visuals should begin at the preliminary design stage. By proving these, it can help to conveys a feeling of safety, belonging and security. 2.1 Day Lighting Day lighting is a significant factor for pleasant interior conditions. Without sufficient day lighting, people cannot perform well and healthy. Natural light stimulates humans organism and controls bodys functionality. It is crucial for our visual perception and has a substantial influence on our work efficiency (Hegger et al. 2008:102). Building materials which are transparent or translucent are essential if we wish to make use of daylight. However, it transmits heat as well as light. This in turn means that with more daylight, it reduces the dependence on artificial lighting, and the internal heat loads are decreased as well (Thomas and Garnham 2007:135). Conventional and innovative day lighting systems that collect, transport and distribute light deep into buildings and systems that reduce the need for artificial lighting are recommended. For building plans, this implies a design that is no more than 66 feet wide, about 33 feet length of front to back from any window to any workstation (Yudelson 2007:80). In other words, a buildings long axis should be oriented to east-west in order to allow a maximum day lighting from both south and north facing windows. The day lighting conditions over the course of the day influence the human hormone balance and synchronize our internal clock (Ander 2003). Thus, day lighting strategies, for instance, the orientation of the building, the proportion of window, the depth of the rooms, glare and ultra-violet (UV) protection, the design of reflective surface and the coloring of the enclosing components (walls, floors and soffits) are all the important design features. Passive and technical measures can be taken into account during design. Sunlight acts as a link that connect the building occupants with the outside world, facilitating our essential connection with nature and giving us a sense of time. It is important to realize that the mood or the perception of a space created by light is just as vital (Thomas and Garnham 2007:136).. To put it simply, people see and feel better whenever there is natural light for reading and working. 2.2 Visuals and Environment In green building design, emphasis is placed on providing outdoor views from all workstations. The research shows that if the occupants able to enjoy the outside view during the workday, it is more conductive to physical and mental health than working in a windowless environment (Yudelson 2007). Trees can help to absorb carbon dioxide from the air and store it as carbon. It can also provide shade to buildings, reducing heat gains and thus, improving the internal environment. In other words, contact with nature is beneficial to the well-being of humans. The building should be planned and designed so as to be visually as well as physically well connected with the outdoors. When designing the external works, emphasis should be put on to create and preserve natural habitats by providing extensive lawns, keep the area is natural state, trees and hedges, green roofs, and green facades. In some cases which the area of plot is small, rooftop planting can replace ground sealed by construction work. Environment plays an important role in satisfying basic human needs and quality of life. It can help to reduce stress and also can speed up recovery. In addition, it can affect humans on a psychological and physical level by acting as a recuperative and stimulating factor for our creative functions. In densely developed cities, it is critical for human health to strike a balance between making space accessible to people and preserving flora and fauna. According to some studies, dealings with nature will affect humans mental health, whereas leisure activities in nature directly benefit to physical health (Sassi 2006). 3.0 The Influence of the Building Envelope on Human Comfort in Green Building Design Building envelope acts as a boundary that separates between interior and exterior of a building through which thermal energy is transferred (Hegger et al. 2008:82). It also serves the function of protecting users and occupants against climate change such as solar radiation, precipitation and wind so as to create safe, healthy and secure interior space. However, the role of building envelope becomes more complex as the demand for comfort increases. A building should enable people to feel safe and comfortable by reducing potential dangers. To increase human comfort, the well-being and health of occupants in aspects such as material properties, safety and security, sound, interior air, and interior climate must be taken into consideration during design stage. 3.1 Material Properties The choice of material for building envelope will affect human comfort in the building. The designers should take great care when specifying materials in regards of the impact these materials have upon humans feeling about spaces and buildings. Functionality that reflect regional climate as well as cultural preferences, local vegetation and high-technology material need to be incorporated in the design. Materials are always describe as cold or warm. Based on scientific basis, metal for example, are good conductors of heat and therefore take the heat quickly from the body. On the contrary, wood is a poor conductor and hence feels relatively warm to touch. These physical sensation correspond to psychological states, such as a timber paneled room would feel warmer and more comfortable to inhabit than a predominantly metal one (Thomas and Garnham 2007:89). Different kind of wall material, construction and thickness are likely to differ in the value of thermal conductivity. U-value is a measure of the fabric heat loss which take into accounts mechanism like conduction, radiation and convection of heat transfer. The same can be said that the lower the u-value, the better the insulation the lesser energy needed to maintain comfort, the lower the environmental impact. Insulated walls reduce energy cost and increase comfort with levels of minimal effort (Thomas and Garnham 2007:102). To achieve sustainability in building design, consideration should be given to low embodied energy, material manufactured that is on waste, easy to disassembly and used to recycle in the end of the building life span, transportation to the construction site and strategies or method that are often used in architectural practice. 3.2 Protection Factors on Occupants Well Being and Health Building should keep users safe and secure both within the building and its environment by protecting them from accidents, intruders, fire, and natural dangers. Accordingly, contributions to the subjective perception of safety and secure by providing a good layout, lighting, social controls, presence of other people and good visual links are necessary (Hegger et al. 2008:195). A designer can provide these features by considering the specification of material, fire protection concept, natural dangers, clarity and peoples activities during design stage. Creating pleasant acoustic conditions is also one of the important protection factors. Noise pollution and acoustic conditions will influence the well-being of people and can affect their health. Noise between usage units and plus disturbance such as noises from building services and unfavourable room acoustic should be avoid through precautionary building physics and room acoustic measures. Constructional sound insulation and room acoustic measures should be included in the room acoustics report as a guidance. Besides the above aspects, interior air and climate are also the fundamental elements to increase the well-being and health of the occupants. A poor interior air quality will cause some bodily symptoms and lower the productivity (Awbi 2008). Moreover, thermal comfort has a major influence on the human heat balance and direct effect on energy consumption of buildings. It should be optimized through constructional and passive measures. For example, it can be done through specifying the construction methods, thermal insulation, moisture control, coordination of window proportion, ventilation concept and also the protection against overheating by providing sun shading devices. 4.0 Internal Factors Which Support Human Comfort in Green Building Design The primary function of building is to provide a suitable internal environment for the purpose of the building. According to Boubekri (2008), the effects of poorly designed buildings, whether in terms of limited natural ventilation or poor thermal comfort, would affect the health of building occupants. In order to achieve an acceptable level of human comfort, the indoor environment for human implies a temperature between 16 to 25 degree Celsius. 4.1 VENTILATION Natural ventilation is another approach which will provide a healthy and comfortable internal environment by removing polluted indoor air and replace with the fresh air from outside through openings. It would be cosy if the air can be circulated naturally from the outside to the inside of the building (Hegger et al. 2008:101). People will have sensations such as the warmth of the unfiltered sunlight, smells and acoustic stimulus by direct contact with outside air. It can have a positive effect on the quality of the habitable room, in that, natural ventilation system are particularly user friendly from the emotional pint of view (Hegger et al. 2008:99). Thus, habitable rooms should always include opening the facade whenever possible. There are three main mechanisms in natural ventilation, for instance, single sided where air comes in from a window, cross ventilation where air crosses a space from one side to another which the effect of wind pressure causes the air to enter on the windward facade and pass through the building and lastly providing a stack effect exiting path, resulting from the temperature differences between the indoor and outdoor air, where the hot air rises and exits the opening near the roof or providing openings at the 2 sides of the wall. According to Department of Standards Malaysia in MS1525 (2007), cross ventilation is defined as the flow of air through a building due to a wind-generated pressure drop across it. These processes are natural and are provided by pressure gradients and temperature differentials which in turn create pressure differences (Thomas and Garnham 2007:116). They do not required large quantities of energy to run the powerful fans which used in mechanically ventilated buildings. Natural ventilation is the most energy efficient way of supplying essential fresh air to a building. When it is insufficient, then other cooling options may be possible. 4.2 THERMAL COMFORT According to Flynn and Segil (1970:80), human body functions as a heating and cooling mechanism. It can, to some extent, efficiently and automatically adjust to the environmental conditions that vary from optimum. Our body functions to lose heat at a certain rate to reasonably cooler air and surfaces. Nevertheless, if such action is either too slight or excessive, it will lead to occupant discomfort and physiological stress. Human heat balance, humans body temperature, needs to be around 37ÂÂÂ °C; this is a prerequisite for well-being. Humans emit heat through the following mechanisms: firstly by exhalation and through evaporation of skin, secondly by covection of heat from body surface to the surrounding air, thirdly by conduction of heat from the body to immediate objects and lastly by radiation of heat to the nearby objects and the surfaces enclosing the room (Hegger et al. 2008:55). On the other hand, heat transfer in building in three modes, which are conduction, convection, and radiation (Moe 2010:9). If the temperature of surrounding area drops, the body will first allow the extremities to cool in order to protect the functions of brain, heart and other vital organs (Hegger et al. 2008:55). It is essential to transfer the internal heat generated to the environment in order to get a constant temperature. If the temperature of the interior air is not consistant, the risk of accidents increases and manual dexterity, productivity and mental abilities decrease quickly. In regards of this, a thermally comfortable environment is primarily due to physical influencing factors such as the temperature of the interior air and the average temperature of the external air, the humidity of interior air and the movement of the air (Hegger et al. 2008:56). Building functions to admit and conserve heat when the external environment is cold and to thwart the penetration when the external environment is warm. Conclusion Human comfort is not only a strategy in green building design for the purpose of attracting the investors and buyers, but also an approach which determines occupants health and well-being. This paper has discussed the factors that contribute to human comfort and has briefly presented the importance and the influence of the factors towards peoples comfort in certain aspects of building design. These included the building envelope, interior and exterior factors which consist of day lighting, visuals and environment, material properties, protection factors, ventilation, and thermal comfort. The effectiveness of the approach towards users comfort has also been highlighted, particularly with regard to the human comfort and well-being lead to the increasing of productivity. In discussing the effectiveness of the approach, it has concluded that although the desired degree of comfort can be a highly subjective perception, some commonalities can be identified. This can assist in optimizing the design for a better human comfort. Green buildings always offer a high level of comfort and healthy indoor climate while depending on renewable energies and low energy embodied resources ( Bauer et al. 2007). It should be noted that human comfort is only one of the approach in green building design. Other approaches such as energy efficiency and renewable energy should be taken into account in design , however, are lied outside the parameters of this paper due to the limited scope and a more thorough research could be done in this area. This would be particular interest to the professionals who incorporate the environmental engineering studies in their design.

Friday, October 25, 2019

The California Justice System :: Argumentative Persuasive Essays

The California Justice System It is 3:14 in the afternoon here at University, prestigious institution of higher learning. Sitting here in my room relaxed and content [at least until I realize that midterms are around the corner], I gaze out onto the picturesque courtyard of my dorm, Lagunita Court; uniquely defined by its rich architecture and serene atmosphere. Like most days, the sun is shining brilliantly, radiating a positive energy across the campus, as if God had chosen life to spring from these very grounds. This type of â€Å"winter† weather is unquestionably exclusive to those lucky enough to live in California, justifying the choices made by many students, myself among them, to further pursue their educational goals as a Cardinal. As I continue to sit in my chair, I begin to stare at the reflection on the window. I notice behind me the small, cramped space I call my dorm room. I think about how I would not be capable of staying inside the vicinities of these four walls for an extend ed period of time, feeling confined with no opportunity to fully develop and meet my potential. Today I received a letter from my cousin Duc . It had been awhile since I last heard from him, so it was nice to find his name on a letter rather then â€Å"Chase Credit Card Billing/Payment†. The letter starts off, â€Å"Sup lil’ bro. Just wanted to write to say thanks for the photos from X-mas and your letter†¦sounds like you had a good holiday break. And I’m happy that school has been going well for you.† He continues on asking about my life eventually discussing news/current events [his favorite as of late has been the politics of Governator Schwarzenegger]. He ends the letter letting me know that he is doing fine. â€Å"There’s nothing much going on here. Just got off lockdown Thursday. Went out to yard once and have been kicking it ever since. Maintaining as usual. Keeping it short this time†¦Take care. Love you, Duc Ta.† My cousin Duc, 21 years old now, is in prison. He has called the roughly 10’x 8’ cells home for the last four and a half years. Currently, he is being held in the New Corcoran State Penitentiary, having been relocated from the Tehachapi Correctional Institution [a euphemism in every sense of the definition] a few months ago. The California Justice System :: Argumentative Persuasive Essays The California Justice System It is 3:14 in the afternoon here at University, prestigious institution of higher learning. Sitting here in my room relaxed and content [at least until I realize that midterms are around the corner], I gaze out onto the picturesque courtyard of my dorm, Lagunita Court; uniquely defined by its rich architecture and serene atmosphere. Like most days, the sun is shining brilliantly, radiating a positive energy across the campus, as if God had chosen life to spring from these very grounds. This type of â€Å"winter† weather is unquestionably exclusive to those lucky enough to live in California, justifying the choices made by many students, myself among them, to further pursue their educational goals as a Cardinal. As I continue to sit in my chair, I begin to stare at the reflection on the window. I notice behind me the small, cramped space I call my dorm room. I think about how I would not be capable of staying inside the vicinities of these four walls for an extend ed period of time, feeling confined with no opportunity to fully develop and meet my potential. Today I received a letter from my cousin Duc . It had been awhile since I last heard from him, so it was nice to find his name on a letter rather then â€Å"Chase Credit Card Billing/Payment†. The letter starts off, â€Å"Sup lil’ bro. Just wanted to write to say thanks for the photos from X-mas and your letter†¦sounds like you had a good holiday break. And I’m happy that school has been going well for you.† He continues on asking about my life eventually discussing news/current events [his favorite as of late has been the politics of Governator Schwarzenegger]. He ends the letter letting me know that he is doing fine. â€Å"There’s nothing much going on here. Just got off lockdown Thursday. Went out to yard once and have been kicking it ever since. Maintaining as usual. Keeping it short this time†¦Take care. Love you, Duc Ta.† My cousin Duc, 21 years old now, is in prison. He has called the roughly 10’x 8’ cells home for the last four and a half years. Currently, he is being held in the New Corcoran State Penitentiary, having been relocated from the Tehachapi Correctional Institution [a euphemism in every sense of the definition] a few months ago.

Thursday, October 24, 2019

Manufacturing Plan For Wing Of PAV

Manufacturing processes are differed according to the fabrication techniques such as sheet metal forming and machining processes. For the wings of a new personal air vehicle (PAV); skins ands ribs are produced by sheet metal forming process and spars are produced by machining process. Finally all produced parts are assembled together to produce final wing structure. In addition, since the components that build up ailerons and flaps are very similar to wing structure, manufacturing techniques applied for skins, ribs and spars are also valid for them. Since there should be actuator and hinge fittings to connect ailerons and flaps to wing structure, they are considered in machined parts manufacturing process section. SKIN MANUFACTURING Manufacturing process of skins is shown in Figure -1; Figure-1 [1] Tools for sheet metal forming Operations; Stretching Dies, Drill fixtures, drill plates, holding tools First Cut Aluminums Raw Materials are cut by shearing machine or hand router to get available sizes for manufacturing with much enough excess portions. Heat Treatment Blanks are then solution heat treated to provide necessary mechanical properties to the parts. Heat treatment operations are done according to the design requirements which are defined by engineering drawings. Heat treatment processes are applied to make parts generally T4, T5 or T6 tempers. Stretch Forming – Skins On the stretch press, skins are stretch formed and their tooling holes are marked. After removing the skins from stretch presses, the marked tooling holes are drilled for succeeding assembly operations. An example of stretch forming process is shown in Figure – 2. Figure – 2 [2] Skin Routing Routing operation could be done with two techniques; The first one is using a routing shell tool which has two parts which have exactly same form of the skin. The skin is then located in between them which is fixed with the tooling holes previously opened after stretching and a hand router is traveled around the tool to shape the skin to its final contour. A photo of a router shell is shown in Figure – 3. The second technique is using a five axis gantry routing centre with flexible vacuum assisted table. The skin is positioned with the aids of vacuum assisted columns as shown in Figure -4 and tooling holes are used to set the machining coordinate axes. Figure – 3 [3] Figure – 4 [4] During routing operation, tack holes are also drilled. Also during routing operation, excess portions like access openings or some pockets are removed from the skin. Surface Treatment Surface treatment operations are also defined by the engineering drawings. Some of the surface treatment operations applied are rinsing for cleaning, chromic acid anodizing, primer and coating for corrosion prevention. Primer coating and painting are also called as Chemical Conversion Coating (CCC) which is beneficial for fatigue prevention. In our case, chromic acid anodizing is applied to 2024 skins for preventing corrosion and paving the way for painting. Before chromic acid anodizing, fine holes should be masked to keep dimensions accurate. A typical anodise process would consist of a solvent wash and/ or an alkaline clean to remove any oils or greases from the surface. followed by a de-oxidiser stage to remove the natural oxide film from the surface, followed by chromic acid. This gives you a clean oxide free surface which once anodised will give better adhesion of the anodised layer. There is a water rinse stage between each tank to prevent contamination of the bath solutions. From there you have two choices, spray directly onto te anodise ‘honeycomb' structure which will give good paint adhesion, or seal the anodised layer for enhanced corrosion protection but poorer paint adhesion. Painting Finally, primer, top coat and final paint are applied on the skin. RIB (SHEET METAL) MANUFACTURING Manufacturing process of ribs is shown in Figure – 5; Figure – 5 [1] Tools for sheet metal forming Operations; Hydro press forming dies, Drill fixtures, drill plates, holding tools The main difference of manufacturing of ribs from skins is hydro press forming process instead of stretch forming. Hydro press Forming After heat treatment, blanks become ready to be formed. In aerospace industry fluid cell forming (hydro press forming) is frequently used for forming operation. That is mostly because of the reality that aircraft parts are manufactured in small quantities and parts are mostly different in geometry. Therefore it is necessary to manufacture a different tool for every part and that is very costly. Although the machine is quite expensive, to decrease the tooling costs, hydro press forming is preferred since only male dies are necessary to form parts instead of male-female die combination. That is illustrated in the figure. Also another advantage of hydro press forming is that, on the table of the press machine, several tools, with the blanks on them, could be located randomly at once. In one cycle all the parts are formed simultaneously. Also in general press machines are equipped with two tables which make it possible to decrease set up time to half. Some photos related with hydro press forming are shown in Figure – 6. Figure – 6 [4] SPAR, HINGE, RIB AND FITTING MANUFACTURING Manufacturing process for machined parts, spars, hinges, ribs and fittings is shown in Figure-7; Figure – 7 [1] Tools specific to machining operations; Milling fixtures Machining If necessary those parts which will be machined on milling centers, are firstly cut from blocks of raw material to their required stock sizes. They are mostly skin milled. Skin mill is done to obtain a smooth flat plane to locate the stock on the milling machine table. After skin mill, some holes are drilled on the stock for the sake of transportation and fastening on the machine tables or fixtures. For complex milling operations in which there are more than one stages of operations, it is common to use a milling fixture, see Figure -8. Another reason for use of milling fixtures is that in aerospace industry manufacturing tolerances are so tight and geometries are mostly very complex that is why it is necessary to provide same machining conditions and set up for every single part. Milling fixtures are tools, on which stock material is located and clamped. Their main functionality is that they hold the machined part tightly throughout the machining process which prevents machining def ects and dimensional inaccuracies. , Figure – 8 [4] To obtain required dimensional tolerances, some holes require boring. Boring operation removes only a small quantity of material therefore before boring operation the hole must be drilled very close to the final dimension of the hole diameter. Dimensional accuracy of the machined parts are generally checked with the utilization of Coordinate Measuring Machines (CMM). These machines are very precise such as they are capable of measuring ten thousands of a millimeter in three dimensional spaces. Although they are quite expensive and they need an air conditioned, humidity controlled and vibration isolated chamber, they are the most accurate and flexible measurement equipments. Shot Peening Machined parts are exposured to shot peening operation. That process is done to remove and minimize the existing surface cracks on the machined parts. Machined parts are generally bear high amount of repetitive tensial and compressive loads and these repetitive loading is mostly the main cause of fatigue failure. Surface cracks are the mostly affected defects from repeated loading and they tend to grow under these conditions. That is why they must be removed or minimized to prevent them to grow and increase the fatigue durability of the part. Surface treatment As explained before both chromic acid anodizing, primer coating and painting are the surface treatment operations applied on the parts to make them resistant to corrosion. Another advantage of these chemical conversion coating processes is that they make the part more durable to the fatigue, since they penetrate to surface cracks, scratches and holes. For instance, pitting is a corrosion type which is more susceptible to such surface defects. Therefore surface treatment processes both provide a protective coating in corrosive environments and they generate a smoother aerodynamic surface, which is a requirement to decrease air drag, especially for the outer surfaces which are in contact with the air during flight. ASSEMBLY OPERATIONS Assembly Operations are shown in Figure – 9; Figure – 9 [1] Tools for assembly operations; Assembly and sub assembly jigs and fixtures Assembly Jig In aerospace fabrication processes, since the parts have very complex geometries and position tolerances are so tight, it necessary to use a fixture to locate parts in their required positions and apply assembly joining operation in these positions without letting them to move. For an air plane wing a single assembly jig could be used for this purpose, see Figure – 10. Figure – 10 [5] Spars are located on the jig. They must have a planar smooth contact surface and they must have previously opened tooling holes. Those holes are used to pin the spar on the jig and some clamps are used to fix the spar in its position. Ribs are located. They are installed on the jig with the utilization contacting surface of spar and some other location surfaces and they are pinned from their tooling holes. Clamps are used to fix ribs in their location. Some of the holes are transferred from ribs to spars or the contrary. Bottom skin is loaded on the jig by the aid of tooling holes on the lugs at each lateral short edge. To wrap the rib spar assembly the skin could be pressed by some belts or some header plates could be used to bring the skin to its required form and clamp it to hold it in its required position. Some of the tack holes on the skin are fastened with clecos, which is a temporary fastener. Pilot holes are drilled to their final sizes and countersinking is applied to locations where countersunk rivets and bolts will be used. After drilling and countersinking is applied parts are separated to remove chips. Before putting parts together again, sealant is applied. Sealant is a viscous chemical isolation material which is a polymer in general (polyurethane, polysulfide, etc). It is applied when it is still in fluid form and it solidifies as a result of chemical reaction which takes place as soon as the sealant is exposed to air. They are used to prevent fluid leakage into internal structural components. This leakage could result catastrophic failure since corrosion which erodes material would work against the mechanical strength and stiffness of the structure. For different purposes and for different locations specific types of sealants are applied. For instance polysulfide based sealant is applied to the surfaces where there is fuel content. For fuel tanks these polysulfide based sealants are used since they withstand the attack of sulfur compounds that are present in fuel. After sealant application, outer skin is brought to close the wing and it is fastened with blind rivets and bolts since it will only be possible to reach rivet from one side. When riveting and bolting completed the wing is removed from the assembly jig and it is sent to paint shop for the application of top coating and painting. After that manufacturing and assembly operations will be completed.

Wednesday, October 23, 2019

Great expectations Essay

Dickens engages his audience by creating vivid images of people and places. Comment on this with close references to two parts in ‘Great Expectations. ‘ The two sections I will be referring to are chapter 1 and chapter 8. In these chapters Dickens describes two different settings; the church yard and Satis house. He also introduces us to Philip Pirrip known as Pip. Pip’s ambition is to become a blacksmith. Magwich is an escaped convict. Estella is Mrs Havisham’s ward. Mrs Havisham is a rich but heartbroken woman who despises men due to her own marriage breakdown. In the opening chapter, Dickens describes the marshland and the graveyard. The impression I get of the setting is unwelcoming and desolate. He describes the marshland as a damp swamp with unfriendly plants such as stingy nettles. He also describes graveyard as a dark gloomy surrounding with little warmth and hospitality ‘a man soaked in water, covered in mud†¦.. as he seized me by the chin. ‘ Charles Dickens describes the atmosphere as a raw afternoon with the help of the weather. He achieves this with the help of creative weather descriptions throughout the fist chapter ‘†¦ which the wind was rushing†¦.. and that small bundle of shivers growing afraid of it all†¦. ‘ Although the scene is serious, Dickens still manages to bring humour into it. For example: when pip was tilted upside and robbed off a stale piece bread. ‘The man, after looking me for a moment, turned me upside down and emptied my pockets. ‘ I think dickens added humour to dilute the tension and to give us a laugh. He also introduces us to pip and Magwitch, the convict. Pip feels intimidated by the convict, due to the way the convict enrols power over pip as he tilts him down on top of the grave. ‘†¦ so that his eyes looked most powerfully down into mine, and mine looked most helplessly up into his. ‘ We feel pathos for pip as Magwitch verbally threatens pip with no regrets. Magwitch is describe as a fearful man, a man with no hat, soaked in water and smothered in mud. The impression we get from the description of Magwitch is that he wasn’t gentlemen due to no hat. We feel empathy for the convict as we get a strong description of what he has been through. ‘A man soaked in water, and smothered in mud, and lamed by stones, and cut by flints, and stung by nettles†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ seized me by the chin. ‘ In chapter 8 Pip, again, feels uneasy when he visits Satis house. It is described as a dark, uninviting resident with old bricks, iron barred windows and a courtyard that is also barred. The atmosphere portrayed to us is that Satis house is an unappealing place to visit. Dickens creates this atmosphere detailed information and through the characters thoughts and feelings. Pip meets Estella and Miss Havisham at Satis house. He is surprised by Miss Havisham’s appearance. She is dressed in an outfit that can only be worn only on one particular day and that was her wedding dress. We learn as we read on, she is dressed in her wedding gown as she believes her husband, who fled on the wedding day, would come back and wed. We assume that pip is having second doubts of the arrangements and is cautious of behaviour. The impression we get of Miss Havisham is she is an aged but rich woman who despises men due to her marriage failure. Nevertheless she puts her misfortunes a side and treats pip kindly. Estella, by contrast, is a young, vibrant girl but has a bad attitude. She treats pip as an inferior with no respect at all. One major example was when she referred to him as ‘boy’. †¦ ‘but do not loiter, boy. ‘ Pip reacted in polite way no matter what she said. We see Estella as a rude and spiteful child. Dickens is successful in creating different settings by giving the readers detailed description of the setting and through the characters thoughts and feelings. Dickens has drawn on his own experiences and this is why he is successful.

Tuesday, October 22, 2019

Annodated Bibliography essays

Annodated Bibliography essays 1. Congressional Record House. Congressmen in near fight. Page 9552 May 20,1924. Washington: U.S. house, 1924. Congressman Mclafferty (R) of CA and Howard (D) of Nebraska almost come to a fist a cuffs over objecting to procedure. The gentlemen both had issue the wished addressed before the brake of the early session both charged the other but other congressmen kept them apart. 2 Congressional Records House. Venereal disease in the District of Columbia, address of bill H.R. 491 sec.2 68th congress 1st session may 14 26 1924. A dictated description of a session of congress in which, the issue of Soldiers declaring that they have a venereal diseases to the judge before appearing in court. The report cites health officials form the board of health in Indiana. He makes claims that out of 28 boys inducted into the service 27 have a venereal disease. He would cite Venereal diseases as the greatest destroyer of mankind. 3. Congressional Records House. Shadow boxing with Religion. Page A4602. Oct 10, 1941. This article is a rebuttal to the comments made by the president from Hon. Henry C. Dworshak. The article spoke on the claim that religious freedom in the Soviet Russia was equal to that of religious freedom in America. The comments made by the president were made in hopes of unifying an alliance with Soviet Russia and America. 4. Congressional Records House. Observations from Washington, exstention of remarks. October 27, 1941. A description telling of the christening of the new USS Indiana. The report also tells of the increases of civilian employment during wartime for military production. A plan is also laid out that describes the military recruitment of civilian companies for wartime production. 5. House of commons Great Britain Sessions Papers. Page 43. 1854 1845 Table showing the number of persons committed or bailed for trail, charged wit...

Monday, October 21, 2019

FRIARS essays

FRIARS essays Lawrence's works details how the mendicant orders arose before and during the thirteenth century. Europe supported the establishment of the church, implemented change and reform leading to heresy and separation. Lawrence regards the "revolutionary situation" (page 225), as one resulting partly by the growth of towns and the general population. Due to social changes within medieval Europe itself it sought control and threatened the stability of the Church and of the religious beliefs of the people. In a way, the rise of the mendicant orders at this time is an answer to the problems in this situation. Mendicant orders are seen by Lawrence as "a revolutionary answer to a potentially revolutionary situation" (page 225) because of the long-term effect to help preserve the church hierarchy. This sometimes was in conflict and even become partly incorporated into that hierarchy themselves. Although, to some extent the mendicant orders were innovative, they cannot be seen as itself revolutionary. In order to be considered revolutionary, they would have had to overthrow the previous church order and perhaps replacing it with a new one. But mendicant order did nothing of the sort. The establishment of monasteries and schools allowed them to later become part of the Catholic Church, government system. The Friars were well trained in theology and pastoral skills which is why they were chosen by the papacy to completely destroy the religious beliefs that opposed the orthodox views (page 188). At this time religion in the West was a relatively new concept. The friars are noted to have had some importance in the Inquisition: "suppressing the heresy" (Webster's New World Dictionary, 249). "Developing... out of... measures... to combat the dualist heresies... rampant in France and in northern and central Italy by the middle of the twelfth century." (Page 189). Here the Church used its various means to combat the Cathars and others ...

Sunday, October 20, 2019

Basic Strategies Used To Respond To Uncertainty Management Essay

Basic Strategies Used To Respond To Uncertainty Management Essay Nestle is the worlds leading nutrition, health, wellness company. The headquarter of Nestle company is located in Vevey, Switzerland. That is in 1866, there was a first European condensed milk factory opened in Cham, Switzerland. The name of the company is Anglo-Swiss Condensed Milk Company which established by brothers George Page and Chatles Page. After that year, the founder of Nestlà ©, Henri Nestle, a German pharmacist, developed a combination of cow’s milk, wheat flour and sugar, which name as Farine Lactee. The launched of Farine Lactee had become the largest competitor of Anglo-Swiss Condensed Milk Company. In 1905, Nestlà © merged with Anglo-Swiss Condensed Milk Company after a couple of decades as fierce competitors to form the Nestlà © and Anglo-Swiss Condensed Milk Company. In 1929, the chocolate company Peter, Cailler , Kohler Chocolats Suisses S.A. joined Nestlà ©. And in 1947, Nestlà © change its name to Nestlà © Alimentana S.A after merged with Maggi, a well-known manufacturer of seasonings and soups. In 1974, Nestlà © for the first time diversified outside the food industry and they become a major shareholder in LO’real, one of the world’s leading maker of cosmetic products. And then finally, the last name change that the company would endure was in 1977, where it adopted the name Nestlà © S.A. The first product that launched by Nestlà © is Farine Lactee Nestlà ©, a combination of cow’s milk, wheat flour and sugar. Farine Lactee was launched by Henri Nestle in 1867 and it was supported by the public. After that, Nestlà © also launched Milo in 1934. Milo is a chocolate and malt powder which is mixed with hot or cold water to produce a beverage and it is developed by Thomas Mayne in Sdyney, Australia. After the launched of Milo, another product launched by Nestlà © that famous among the world which is Nescafe. Nescafe is a powdered coffee that was introduced in Switzerland on April 1, 1938 after being deve loped for seven or eight years by Max Morgenthaler and Vernon Chapman. Another product that pull Nestlà © toward success is Nestlà © Pure Life, a bottled mineral water that launched in 1998. The smart strategy of Nestlà © had bring them toward the road of success. In 2012, Nestlà © has around 8,000 brands on the market included coffee, bottled water, milkshakes and other beverages, breakfast cereals, infant foods, performance and healthcare nutrition, seasonings, soups and sauces, frozen and refrigerated foods, and pet food. Organizational chart Planning and Strategic Management Basic strategies used to respond to uncertainty Nestlà © is a company that mainly act as a prospector while responding to uncertainty. Prospectors focus on developing new products or services and in seeking out new markets, rather than waiting for things to happen. Nestlà © had create many brands and many different types of products to satisfy consumers’ needs and wants. The table below showed t he list of product of Nestlà ©. Types of Products Brand Baby foods Cerelac, Gerber, Gerber Graduates, NaturNes, Nestum Bottled water Nestlà © Pure Life, Perrier, Poland Spring, S.Pellegrino Cereals Chocapic, Cini Minis, Cookie Crisp, Estrelitas, Fitness, Nesquik Cereal Chocolate & confectionery Aero, Butterfinger, Cailler, Crunch, Kit Kat, Orion, Smarties, Wonka

Friday, October 18, 2019

Forms of and Influencing Factors on Informal Entrepreneurship in China Dissertation

Forms of and Influencing Factors on Informal Entrepreneurship in China - Dissertation Example Since the end of Cultural Revolution in China, the informal entrepreneurs occurred before reform and through the 80’s, consisting of very small-scale activities in retail and services such as street vendors. Some of them achieved success beyond their expectations. But for most, business was a means of subsistence. However, with the development of economy in China so far, motivations for many informal entrepreneurs are not only subsistence-related; but also their informal activities are directed at maximizing their business’s profit. Allen (2002) claims that since China officially became a member of the WTO in 2001, and has agreed to undertake additional economic reforms, the market is freer, and the key to the country’s success lies in its fast-growing ‘informal’ sector. Therefore, there has been increasing interest in researching the types of informal entrepreneurship and the factors that have led the people to do it in China. 1.1 What is informal entrepreneurship in China? However, what is the informal entrepreneurship of China? Allen (2002) defines this sector as all firms or individuals not controlled by the government or publicly traded. Informal entrepreneurship is a vast term that includes self-employment, and private enterprises employing the unregistered migrant workers. unlike the formal entrepreneurship that is subject to the regulation and management by the government, and is encouraged, supported and managed by the government (Tsinghua University, 2006). ... What are the main types of informal entrepreneurship in China? 2. Why there are lots of people choosing to do this in China? Both of these questions will be researched by combining the unique contextual conditions of China, as well as the government policies and regulations. for instance, the largest population is one of the most important factors to be concerned as it increases the needs of people to be addressed by the government and encourages people to find alternate means of earning money since the number of jobs is limited.  Additionally, it is very interesting that almost all studying abroad Chinese students have always reflected on the same problem: they are complete strangers to the lifestyle of people in Europe because there are less and less ‘informal stores or street vendors’ in the European countries, especially at night, they miss China so much. Thus, it seems the demand of ‘informal business’ is quite large and sustainable in China since m any businesses are operated 24/7 thus providing the consumers with more flexibility in terms of approaching the informal entrepreneurs. The aim of this research project is to provide a theoretical base within Chinese context and special nation conditions of China in order to help foreign practitioners as well as local entrepreneurs to gain a deeper and more practical insight into Chinese informal entrepreneurship environment. 2.0 Literature Review This section reviews the literature to discuss what numerous authors, scholars and researchers in the past have said about informal entrepreneurship in general and that in China in particular. Topics discussed in this

Restaurant and catering management Essay Example | Topics and Well Written Essays - 500 words

Restaurant and catering management - Essay Example They had a duty of ensuring consistency of high-quality service and food preparation. On the other hand, food requirement estimation, orders placement with distributors, delivery schedules of supplies and fresh food rests upon them. The assistant manager ensured that guest services are positive in all areas of the restaurant. Besides, the manager had a responsibility of responding quickly to complain raised by the restaurant guests. They ensured that appropriate actions take place to make guests that were dissatisfied with the services offered to make decisions of returning to the restaurant next time. The assistant manager had a challenge of complying with the restaurant standards and service levels to reduce costs and increase sales. They ensured minimization of cost relating to supply, beverage, food, labor and utility. Moreover, they made sure that the accomplishment of all financial reports, invoices, payroll and administrative duties take place on time and accurately in accordance with the procedures and policies of the restaurant. In addition, the managers provided strong and active presence in the restaurant to the people of San Francisco. On the other hand, they also ensured that the restaurant including the personnel incorporated high-level involvement of the population of San Francisco thus giving the restaurant a positive image to the public. The managers had a responsibility of developing employees by providing them with feedback, carrying out performance reviews, and performance establishment expectation of the restaurant. They also directed employees regarding procedural and operational issues as well as directing hiring, development, supervision, and when they consider it necessary, they order employee’s termination. When the restaurant absorbs new employees, they orient them and oversee their training. The assistant

To be determined Research Paper Example | Topics and Well Written Essays - 2000 words

To be determined - Research Paper Example One short story will be used as an example to illustrate the dual existence between the inter and out worlds of different aspects of the Russian society and its ramifications. To conclude, it will be shown that Chekhov had a double role himself. He wrote about the ludicrousy of the upper classes in Tsarist Russian while establishing his own genre of short story writing. In 19th century Russia, Chekhov wrote about Russian society without ever talking about societal issues. It has never been part of Russian culture to complain about the trials and tribulations of society or the government. To judge the Tsar would have meant imprisonment. Folk literature, fairy tales, allegorical tale became part of the culture out of necessity. The need to express dissatisfaction cannot be suppressed. Historically this trend has gone through to the 21rst century. The Industrial Revolution was late in coming to Russia. It had started in Europe in the 18th century. (Nurijand, 2007) With the growth of the industrial revolution in the 19th century, there was a displacement of populations from the rural areas into the cities. (Nurijand, 2007) Populations started social conflicted as social differences became more pronounced. The government was a dictatorial monarchy. Self expression was only allowed under Tsarist terms. Chekhov developed a technique of writing which would be the equivalent of writing a symphony without writing a symphonic poem. He had music without meaning. He wrote where the reader would have to interpret the social and cultural changes which were needed. He developed a new genre of short story. Feelings, thoughts, timbre, and movement are expressed. He was advanced before his time but his existentialism has been used afterwards by such writers as James Joyce, Albert Camus, etc.. In the 19th century, after reading a short story, a reader had questions about himself and society. Many of the societal questions which should have been put on the front page of a newspaper are discretely brought up in his stories for the reader to interpret in the way he sees. In Lady and a Dog, there are many social issues which are addressed. How did the upper class live; what did they do with their time; why were the ladies so suppressed; what was the difference in life in St Petersburg and Moscow? The questions are never ending. Literature has been used in the last two hundred years as a means to express the problems of societies. When society is suppressed, literature is expressed allegorically or through the use of symbolism. It was impossible to explicitly talk about the social problems, but it was possible to write about the socio-psychological condition of man. 19th century literature in France indicated the social unrest of the classes in Paris. Victor Hugo wrote Les Miserables and spoke about such issues as the death penalty. In England, the 19th century showed the social issues of the poor in Charles Dickens' Tale of Two Cities; and the decadency of the r ich with Pride and Prejudice of Jane Austen. In 19th century Russia, Chekhov was confronted about the strict social structure. People could not change easily. They were controlled and judged.. The class structure comprised of 5 distinct and separate groups which was strict and demanding. It wasn't abolished until the Bolshevik Revolution in 1905. "The upper class were the nobility, the landowners (serfdoms) and the capitalists. The middle class were the merchants, tradesmen, civil servants

Thursday, October 17, 2019

Free writing journal Essay Example | Topics and Well Written Essays - 500 words

Free writing journal - Essay Example He was rich. He had a great a education. From the description of the speaker, we can assume that Richard Cory was also a very popular man who knew how to fairly treat people. Richard Cory was our dream. The characteristics that were presented in the poem indicates that there is much more than what we see from people we encounter everyday. We may not know it but our tough boss or our friendly traffic cop could have had a very bad childhood experience that tainted their view of the world as they were growing up. We would only see the outward appearance of the person and what they would like to portray. This shows that we all have masks, just like Richard Cory. That is why everyone was surprised when he committed suicide. We have different experiences, expectations and perspectives about our lives. But what is common between each one of us is the need for us to keep some things private. We choose what who we are in the eyes of other people. That is exactly the reason we should not judge anyone. And we should not assume that someone is happy or sad just because of what they are showing you. It’s just sad that we make the same mistake over and over. We never learn. Barbie Doll by Marge Piercy is about a girl who struggled to meet the social expectations of beauty. She was so obsessed with the idea of being beautiful that she was willing to sacrifice her own life just to achieve it. We are born with our natural beauty. But as we grow older, we are faced with the different expectations of beauty. Some societies see beauty as fair or white skin, high cheekbones and pointed nose. A slim figure is also another expectation of beauty. When you are heavy or fat or dark skinned or with thick curly hair, you are not a part of the beautiful circle in the society. Since we come from different societies, we have different expectations. It is a sad thing, though, to find a society that puts great bearing on the physical appearance of girls.

How do we become prepared for emergencies (hurricanes) What are the Thesis

How do we become prepared for emergencies (hurricanes) What are the contingency plans for emergency preparedness What are the costs of emergency preparedness - Thesis Example Members in United States Congress began to question FEMA and the federal government involvement in disaster preparedness, suggesting that changes must be made or that the Federal assistance programs themselves be dissolved due to the costs. The media immediately reacted, mostly based on the timing of these statements, and eventually a new dialogue emerged for the pundits to debate against, costs versus necessity. The questions posed cannot be seen as political statements, but as fundamental questions of emergency preparedness. In this piece, the following questions will be examined: How do we become prepared? What are the contingency plans for preparedness? What are the costs of preparedness? Understanding these questions will help governments respond and prepare within the roles and tasks required of them, ensuring citizenry and personal property are protected, as well as effectively planning and managing costs and allocations. A hurricane is technically a storm that has winds of 74 miles per hour or greater. According to Isaacs (2005), â€Å"A hurricane is a severe tropical cyclone that affects coastal areas, usually near or around tropical and subtropical regions where the water is warm† (pp. 23). Unlike a typhoon, which can be much more detrimental—hurricanes are put into classifications in order to classify them. Hurricanes are much more likely to be deadly than just any other normal storm. In this way, that is how hurricanes are exceptional. They can cause significant damage and ruin peoples’ lives. They leave people with a variety of problems to deal with in their aftermath, which will be discussed in the following sections. Typical hurricanes are usually up to at least 300 miles in diameter, although hurricanes vary in their sizes. The eye of the hurricane varies, but is usually about 20 to 40 miles in diameter in the midst of

Wednesday, October 16, 2019

To be determined Research Paper Example | Topics and Well Written Essays - 2000 words

To be determined - Research Paper Example One short story will be used as an example to illustrate the dual existence between the inter and out worlds of different aspects of the Russian society and its ramifications. To conclude, it will be shown that Chekhov had a double role himself. He wrote about the ludicrousy of the upper classes in Tsarist Russian while establishing his own genre of short story writing. In 19th century Russia, Chekhov wrote about Russian society without ever talking about societal issues. It has never been part of Russian culture to complain about the trials and tribulations of society or the government. To judge the Tsar would have meant imprisonment. Folk literature, fairy tales, allegorical tale became part of the culture out of necessity. The need to express dissatisfaction cannot be suppressed. Historically this trend has gone through to the 21rst century. The Industrial Revolution was late in coming to Russia. It had started in Europe in the 18th century. (Nurijand, 2007) With the growth of the industrial revolution in the 19th century, there was a displacement of populations from the rural areas into the cities. (Nurijand, 2007) Populations started social conflicted as social differences became more pronounced. The government was a dictatorial monarchy. Self expression was only allowed under Tsarist terms. Chekhov developed a technique of writing which would be the equivalent of writing a symphony without writing a symphonic poem. He had music without meaning. He wrote where the reader would have to interpret the social and cultural changes which were needed. He developed a new genre of short story. Feelings, thoughts, timbre, and movement are expressed. He was advanced before his time but his existentialism has been used afterwards by such writers as James Joyce, Albert Camus, etc.. In the 19th century, after reading a short story, a reader had questions about himself and society. Many of the societal questions which should have been put on the front page of a newspaper are discretely brought up in his stories for the reader to interpret in the way he sees. In Lady and a Dog, there are many social issues which are addressed. How did the upper class live; what did they do with their time; why were the ladies so suppressed; what was the difference in life in St Petersburg and Moscow? The questions are never ending. Literature has been used in the last two hundred years as a means to express the problems of societies. When society is suppressed, literature is expressed allegorically or through the use of symbolism. It was impossible to explicitly talk about the social problems, but it was possible to write about the socio-psychological condition of man. 19th century literature in France indicated the social unrest of the classes in Paris. Victor Hugo wrote Les Miserables and spoke about such issues as the death penalty. In England, the 19th century showed the social issues of the poor in Charles Dickens' Tale of Two Cities; and the decadency of the r ich with Pride and Prejudice of Jane Austen. In 19th century Russia, Chekhov was confronted about the strict social structure. People could not change easily. They were controlled and judged.. The class structure comprised of 5 distinct and separate groups which was strict and demanding. It wasn't abolished until the Bolshevik Revolution in 1905. "The upper class were the nobility, the landowners (serfdoms) and the capitalists. The middle class were the merchants, tradesmen, civil servants

How do we become prepared for emergencies (hurricanes) What are the Thesis

How do we become prepared for emergencies (hurricanes) What are the contingency plans for emergency preparedness What are the costs of emergency preparedness - Thesis Example Members in United States Congress began to question FEMA and the federal government involvement in disaster preparedness, suggesting that changes must be made or that the Federal assistance programs themselves be dissolved due to the costs. The media immediately reacted, mostly based on the timing of these statements, and eventually a new dialogue emerged for the pundits to debate against, costs versus necessity. The questions posed cannot be seen as political statements, but as fundamental questions of emergency preparedness. In this piece, the following questions will be examined: How do we become prepared? What are the contingency plans for preparedness? What are the costs of preparedness? Understanding these questions will help governments respond and prepare within the roles and tasks required of them, ensuring citizenry and personal property are protected, as well as effectively planning and managing costs and allocations. A hurricane is technically a storm that has winds of 74 miles per hour or greater. According to Isaacs (2005), â€Å"A hurricane is a severe tropical cyclone that affects coastal areas, usually near or around tropical and subtropical regions where the water is warm† (pp. 23). Unlike a typhoon, which can be much more detrimental—hurricanes are put into classifications in order to classify them. Hurricanes are much more likely to be deadly than just any other normal storm. In this way, that is how hurricanes are exceptional. They can cause significant damage and ruin peoples’ lives. They leave people with a variety of problems to deal with in their aftermath, which will be discussed in the following sections. Typical hurricanes are usually up to at least 300 miles in diameter, although hurricanes vary in their sizes. The eye of the hurricane varies, but is usually about 20 to 40 miles in diameter in the midst of

Tuesday, October 15, 2019

Psychological Disorder Analysis Essay Example for Free

Psychological Disorder Analysis Essay The world of abnormal psychology is filled with many different types of disorders, symptoms, and treatment options. Today, I will be working with Roger, a middle-aged accountant living in San Francisco, California who experienced a car wreck a few months ago. He has been experiencing shakiness, breathlessness, heat flashes, and nightmares. He has been trying to cope with the symptoms that he is experiencing through alcohol consumption and going jogging. Using the skills I have learned about abnormal psychology, I will be able to diagnose Roger and provide an explanation as to why he is suffering from the type of disorder that he is experiencing, as well as determine the most effective treatment options available. Based on the information provided to me, I am diagnosing Roger with post-traumatic stress disorder. Post-traumatic stress disorder is an anxiety disorder that is experienced by people who have been subjected to a traumatic, life-changing event. Although I am quite certain that this is the disorder that Roger is suffering from, I scheduled an appointment with him to get more details about the symptoms that he is experiencing. Me: Good morning, Roger, I wanted to call you in today to talk about the things that you are experiencing on a day-to-day basis so that I will learn more about yourself and the things that you are experiencing so that we can work together to come up with solutions that benefit you overcoming your experience. Roger: That sounds like a good plan, what would you like to know? Me: Well can you please begin with telling me what happened 2 months ago, so that I may hear it in your own words? Roger: Sure, about two months ago I was in a car accident where the other driver hit me head on. I wasn’t hurt, except for a few minor bruises, but my car was completely totaled. Since then, I try to avoid the area where I got into my accident. Me: Thank you for that information, Roger. Car accidents can be quite traumatizing and I’m sorry that you had to experience that misfortune. Roger: It’s okay, I’m just glad I got out of it alive. But the accident seems to stick with me no matter what I do, though. Me: Do you mind elaborating on that for me please, Roger? Roger: Well, ever since the accident I notice that whenever I am around the streets or in an automobile of any kind, I begin to feel shaky and out of breath. Then everything begins to get really hot and sometimes it feels like I am having a heart attack, so I begin to panic. Me: That’s very interesting Roger, have you been to your primary care doctor to see if there is a physical issue that is causing those symptoms? Roger: Yes, ma’am. My doctor told me that I am healthy as a horse and recommended me to you. So here I am. *laughs nervously* Me: I am glad that you are here to give me the opportunity to help you, Roger. Are there any other symptoms that you have been experiencing since your accident? Roger: Um, I’ve been obsessed with safer vehicles and I’ve spent a lot of time looking for an extremely safe car and have taken a defensive driving class. Some days I am so afraid to drive that I have to call my friends to come get me, and I can’t seem to find a car that meets my safety standards. Me: I can completely understand why you feel that way, Roger. Safety should always be the number one priority when out on the road. So you feel this anxiety only affects you when you are out on the roads? Roger: No, not at all. I’ve been having these horrible nightmares. Sometimes they are so bad that I can’t even make it to work, and my boss has started telling me that my performance is slipping, too. I’ve been drinking a lot since my accident because I can’t seem to get the thought of it out of my mind and it is the only thing that seems to help when I feel shaky. I’ve started to drink just to get the memory of the accident out of my mind. At home, I’m so worried about my family’s well-being that I try to keep everything clean and sterile. I don’t want myself or anyone in my family getting sick or going through what I went through. Roger: I know that this isn’t me and I don’t want to be please like this anymore, so can you please help me get past this? Because I don’t know what to do anymore and I’m having trouble just making it through each day. When I have my†¦panic attacks?I usually head straight for the bar. Roger: After I have my nightmares, I usually can’t go back to sleep I go jogging. Being able to run helps me clear my mind of everything and just focus on the task at hand. Unfortunately, I’m not in very good shape so I can’t run for very long before I have to return home. Me: Thank you so much for explaining all of that to me in such detail, Roger, I could see that it was difficult for you. I want to let you know that it is excellent that you are going out jogging whenever you have a nightmare, and I want you to continue you doing that whenever possible in place of drinking. Me: Together you and I will find a way to get you through this, all I askin g is for you to be willing to work with me. Can you do that, Roger? Roger: Yes, definitely. I’m ready to move on with my life. After the interview with Roger, I was able to gain more insight about his situation and am able to confirm that he is suffering from post-traumatic stress disorder. As mentioned before, Post-traumatic stress disorder is an anxiety disorder that is experienced by people who have been subjected to a traumatic, life-changing event such as being raped, in a car accident, combat, or witnessing someone else’s traumatic experience, such as a loved one or a friend, and even witnessing a violent death can cause acute and posttraumatic stress disorders. Individuals suffering from post-traumatic stress disorder becoming sensitized to the event that caused the disorder, causing them to experience feelings of anxiety when exposed to certain things related to the traumatic event. One of the key symptoms of post-traumatic stress disorder is involuntary flashbacks of the traumatic event which can lead to the development of more severe symptoms. Those symptoms include: * Nightmares- the event relives itself in the subconscious, usually leading to insomnia * Depression – not enjoying the things you once enjoyed, disassociation * Anxiety, panic attacks – negative reactions to situations or sights/events that trigger a reconnection to the trauma. * Avoidance – For a traumatic event such as a car accident, avoiding the area where the accident occurred. * Substance Abuse: The abuse of drugs or alcohol as a coping mechanism to desensitize emotional response to flashback or other symptoms. The Cognitive model of abnormality realizes that everyone creates their own view of the world that comprises their reality (Comer, 2011). Unhealthy thoughts stemming from a traumatic event create the abnormal behavior individuals suffering from post-traumatic stress disorder experience. Therefore, post-traumatic stress disorder is a behavior that is determined by how individuals perceive the life-changing traumatic event that they experience. Looking into the history of post-traumatic stress disorder, PTSD was first discovered during the Civil War, with the development of battle PTSD, also known as ‘soldier’s heart,’ ‘shell shock,’ and ‘battle fatigue,’ becoming known officially as post-traumatic stress disorder after the Vietnam War. A study conducted by Brian P. Marx in 2010 discovered that soldiers developed PTSD regardless of how recently or how long they were deployed. The study also showed that the longer PTSD is left untreated, the worse it will get, showing that untreated cases will become more anxious, have a shorter attention span, and in general have much poorer mental health. The study also found that â€Å"the stress these soldiers were experiencing had a significant impact on their physical health such as immune functioning and cardiovascular disease (â€Å"The effect of PTSD and combat level on Vietnam veterans perceptions of child behavior and marital adjustment,† 2006, para. ). Today, about 50% of Americans experience a trauma during their life time and only 8% of those individuals suffer from post-traumatic stress disorder. So what factors cause certain people to develop post- traumatic stress disorder, while other individuals remained unaffected? One of the most important factors to consider when determining what type of individual is more likely to suffer from PTSD is the nature of trauma the individual faced and whether the individual had preexisting anxiety issues before their traumatic event. Studies have shown that individuals who were exposed to severe, prolonged trauma or trauma affecting one’s family were more likely to devel op PTSD than individuals who did not. Using the Cognitive model of abnormality as a guide, there are several options for treating posttraumatic stress disorder. The most effective treatment is cognitive therapy, in which â€Å"therapists help clients recognize the negative thoughts, biased interpretations, and errors in logic that dominate their thinking† (Comer, 2011). Cognitive therapy is most effective for individuals suffering from post-traumatic stress disorder because it teaches the individual positive ways confront the negative thoughts and emotions surrounding their experience with their traumatic event by showing them how to understand the trauma that they went through and the feelings that they are experiencing afterwards. Helping the individual suffering from post-traumatic stress disorder understand why they are feeling the way they do about their traumatic experience is also important, as well as identify the thoughts and actions that make symptoms of post-traumatic stress disorder worse. There are also further treatment options for individuals suffering from post-traumatic stress disorder and most anxiety disorders, including: * Relaxation: an individual is taught how to relax certain muscles by themselves instead of relaxing as a whole. Relaxation treatments have been the most successful in the treatment of anxiety symptoms such as high blood pressure and headaches as well as insomnia and panic attacks. * Biofeedback: an individual is connection to a machine that reads involuntary body movements enabling the individual to learn how to control those movements. This treatment has been most helpful in those recovering from post-traumatic stress disorders. * Meditation: is achieved my turning one’s concentration inward and blocking everything surrounding out allowing the individual to obtain a sort of peace from blocking out stressors. Meditation has been successful in helping symptoms of anxiety such as high blood pressure, pain, and in some cases, viral infecti ons (due to having a weaker immune system as a side effect of constant stress and anxiety). * Hypnosis: individuals a guided by a hypnotist, who lulls the individual into a sleep like trance, similar to meditation. In this trance the subconscious takes over and individuals can sometimes be directed to act in unusual ways, experience unusual sensations, remember seemingly forgotten events, or forget remembered events. This method is helpful with post-traumatic stress disorder victims who are suffering from amnesia and are unable to recall the traumatic event in order to come to terms with what happened and learn how to recover from it. In conclusion, post-traumatic stress disorder is a disorder that is caused by a traumatic, life changing event such as being raped, in a car accident, combat, or witnessing someone else’s traumatic experience, such as a loved one or a friend, and even witnes sing a violent death. The most effective treatment option for post-traumatic stress disorder as per the Cognitive model of abnormality is cognitive therapy in which â€Å"â€Å"therapists help clients recognize the negative thoughts, biased interpretations, and errors in logic that dominate their thinking† (Comer, 2011). I hope that with my thorough evaluation of the origin, causes, symptoms, and treatments of post-traumatic stress disorder, I am able to help Roger overcome the symptoms that he is experiencing from his post-traumatic stress disorder and assist him with his therapy so that he can return back to a normal life. References Comer, R. J. (2011). Fundamentals of abnormal psychology (6th ed.). New York, NY: Worth. Faces of Abnormal Psychology Interactive. (2007). Post-Traumatic Stress Disorder McGraw-Hill Higher Education Web Site, retrieved on February 2, 2013, from http://www.mhhe.com/socscience/psychology/faces/# The effect of PTSD and combat level on Vietnam veterans perceptions of child behavior and marital adjustment. (2006, Febraury). Journal of Clinical Psychology, 51(1), 4-12.

Monday, October 14, 2019

The Town And Country Planning Environmental Sciences Essay

The Town And Country Planning Environmental Sciences Essay This paper is based on secondary research in to the justifications provided by the coalition government to support the introduction of the National Planning Policy Framework (NPPF). This research involved an analysis of the impact that the NPPF could have on major areas of debate such as: sustainable development, economic and social costs of the current system, business activity, and housing, benefits of Brownfield development, approval rates and non-planning consents. The old planning system was extremely complex and cumbersome, the system has become overloaded with central policy and guidance, with vast amounts of paperwork making it too cumbersome and unclear for councils, developers and local people to use effectively. The proposed new National Planning Policy Framework will consolidate over 1,000 pages of planning policy statements spread across some 40 documents into a single document of 50-60 pages around 5 per cent of the current volume of policy. To support the new Framework, there will also be a fundamental review of all the supporting documentation (which comprise a further 6,000 pages across a further 160 documents). The literature review looks at secondary sources and focuses on several topics that I felt would affect most people, namely: Sustainable development, is or was planning a barrier to growth, business activity, Impact of planning on housing and the economy, benefits and costs of Brownfield development and approval rates. The research findings demonstrated that the old system was in need of reform and that the National Planning Policy Framework theoretically will help the economy to grow out of recession by removing obstacles that ultimately cost money both for developers and local councils. The research also shows that the old planning system was a barrier to growth and resulted in unnecessary costs due to delays and uncertainty. Introduction Background Planning systems set rules and guidelines that influence the level, location and pattern of activity. The ultimate goal is planning to promote a balance of environmental, social and economic welfare that meets the needs of current and future generations. Doing so inevitably involves trade-offs, so any planning system has both benefits and costs. An important issue for policymakers and the public is whether the current system imposes costs which reforms could avoid. The new Government has made supporting sustainable growth and enterprise, balanced across all regions and industries, one of its top priorities. This means creating the right conditions for private enterprise and business investment. A well-functioning planning and wider consents regime is an essential component of the overall attractiveness of the business environment in the UK and the Government proposes to reform the planning system, creating a presumption in favour of sustainable development and providing more opportunities for local communities to determine the shape of the places in which they live. Reform of the planning system and of specific elements within it has been underway for some time, with the aim both of making it more efficient and effective and of ensuring that it is not acting as a barrier to investment and sustainable development Penfold Review of Non-Planning Consents 2010. The old System: The Town and Country Planning Act 1947 established a comprehensive and universal system of land-use control. The system served the key function of balancing public and private interests and was based upon a fundamental principle which still applies today, notably that private interests would need to be sacrificed for the public good as far as land-use issues were concerned. The old system that existed was a plan-led system where English local authorities determined land use plans in consultation with stakeholders with the resulting plans becoming the basis for determining planning applications. Development required permission, and development applications were considered with reference to the plan unless material considerations (determined by law) indicate otherwise. The old framework of local plans and binding national targets evolved over more than sixty years, and was subjected to considerable scrutiny and legislative change over the last two decades (The history of the English planning system in this paragraph was provided by the Campaign to Protect Rural England (CPRE)). National government dictated the overall structure and direction of the system by enacting legislation that outlined just exactly what needed consent and how local policy shall be produced as well as producing national policy guidance to set out more detail on acceptable forms of development. Thus, the national government enjoyed a detailed level of intervention to setting the system up which ultimately allowed the government to influence its outcomes. The Town and Country Planning Act 1968 introduced a significant reform to the system of plan preparation, with the introduction of structure plans and local plans. These documents set out both strategic and longer-term planning objectives, such as major housing allocations or green belt identification and short term allocations for development on individual sites. This system was further consolidated in the Town and Country Planning Act 1971, in the Town and Country Planning Act 1990 and in the Planning and Compensation Act 1991. The only other significant statutory reforms introduced between 1971 and 2000 dealt with the delivery of the planning function in the reform of the local government restructure the evolution of the old system can be seen in table 1. Unnecessary detail has resulted in a system which often contradicts itself and where important national policy is obscured by duplication. This has acted as a brake on growth, hindering rather than helping local communities to shape development in their neighbourhoods. This impact on the processing of planning applications causing confusion and delay within the system, and in some cases may discourage submission of planning applications (as a result of the direct costs of complexity that must be borne by developers and the indirect cost i.e. uncertainty associated with planning delay). Contradictions in policy often occur between policy documents and guidance. For example, Planning Policy Statement 5 (Planning Policy Statement 5: Planning for the Historic Environment) asks local councils to not validate planning applications where the impact of the proposed development on any heritage asset cannot adequately be understood from the information supporting the application. However, the Department for Communities and Local Government (DCLG) guidance on validation advises that inadequate supporting information is not grounds for invalidating applications (See Planning Policy Statement 5 paragraph HE6.3 and Guidance on information requirements and validation, paragraph 34). Duplication results in the same policy being unnecessarily repeated in a number of separate documents. One example of this comes from four different national policy documents (Planning Policy Statement 1: Planning for Sustainable Development, Planning Policy Statement 3: Housing, Planning Policy Statement 4: Planning for Sustainable Economic Growth and Planning Policy Guidance Note 13: Transport) which all contain similar policies which ask local councils to identify land which is accessible and well connected to a means of transport including walking, cycling, public transport and by car. This mass of guidance forms part of a system of top-down targets, which has grown up in recent years. Enforcement of these imposed rules or targets can be costly and/or ineffective. For example, the system of housing targets had to be policed by the Planning Inspectorate at a cost of approximately  £1m per year. The Planning Inspectorate had the power to impose housing numbers on local councils, who can face lengthy and costly appeals if their plans were judged to be inconsistent with national policy. The complexity and prescriptive nature of national policy has also led to local people becoming disengaged from the system. According to Ipsos MORI, only 15 per cent of people consider themselves to be involved in decision-making at a local level. Of those 15 per cent, the majority (9 per cent) consider themselves unable to influence decisions (Ipsos MORI (2010). Do the public really want to join the government of Britain?). Other research has shown that national targets decrease the attention decision-makers give to community groups (Murdoch, J. and Abram, S.). Studies also show that they were often presented with limited options, giving the impression that decisions have already been taken, or were consulted on abstract strategies (such as Regional Spatial Strategies) rather than plans for their local area (Baker, M., Hincks, S. and Sherriff, G.) Table 1: The English planning system since 1991: main reports, inquiries and legislation Report or Act Contribution Planning and Compensation Act 1991 Embedded the plan led system by making the plan the primary consideration in development control Driving Productivity Growth in the UK, McKinsey (1988) report Argued that the planning system was an important constraint on UK productivity Housing White Paper (1995) Introduced a 50 percent target for the proportion of new homes built on Brownfield land Planning Policy Guidance 6 (1996) Introduced the town centre first policy Urban White paper (2000) Focussed on urban renaissance and provided stronger foundations for Brownfield first approach to housing Planning Green Paper (2001) Argued that the planning system was too complex, slow and disempowering for participants; proposed simplifying the hierarchy of plans, shortening local plans and closer public engagement in plan making House of Commons ODPM Select Committee report on planning competiveness and productivity (2003) Concluded that planning was not a significant determinant of productivity and that outcome could be improved through further resourcing and better implementation of the current rules Barker Review of Housing Supply (2004) Recommendations include transferring benefits of development from landowners to affected communities and using market signals as a trigger for the release of additional land allocated for housing Planning and Compulsory Purchase Act 2004 Introduced statutory Regional Spatial Strategies and a sustainable development purpose to planning Barker review of Land Use Planning (2006) Numerous wide-ranging recommendations to improve the responsiveness and efficiency of the planning system and the efficiency of the planning system and the efficiency of land use Planning Act 2008 Created the Infrastructure Planning Commission Localism Act 2011 Abolished the Infrastructure Planning Commission and Regional Spatial Strategies; introduced Neighbourhood Plans and a new duty for local authorities to cooperate The government is seeking to reform Englands planning rules which currently involve: A hierarchy of planning policies national planning policy statements, until recently regional strategies and local development frameworks. Development control as the main mechanism for regulating local development. Section 106 (S106) as the main means of local value capture, complemented in 2010 by the Community Infrastructure Levy. Some national restrictions (e.g. Town centre first, Green belts, Sites of Special Scientific Interest (SSSIs) and Areas of Outstanding Natural Beauty (AONBs)). Figure 1: From Urban Planning Real Estate Development 3rd Edition by John Ratcliffe et Al The new system The National Planning Policy Framework was published with the main aim of replacing the previous system that had in some form or another been in place since the introduction of the Town and Country Planning Act 1947 whilst streamlining the actual planning process. This has been achieved through a number of methods such as: the removal of duplication from policy, the simplification of over 1,000 pages of planning policy statements spread across 40 documents in to a single document of 50-60 pages, the removal of unnecessary information that led to system that at times contradicted itself. The planning reforms brought about through the Localism Act and changes in national planning policy will reduce the level of central control, simplify the level of guidance and hand back more power to local communities. As an example, in the Localism Act, the Government has taken powers to scrap Regional Spatial Strategies and their housing targets and introduced a bottom up approach that enables local communities to decide the level of housing that is required in their area and share in the benefits of development. This is a fundamentally different approach based on councils being best placed to make local decisions, holding the knowledge and expertise of their area. Supporting and building on these changes, the Framework removes a large amount of central prescription, being clear about what is Government policy and giving councils greater discretion in those areas which national policy no longer covers. This will enable them to find innovative solutions and respond to the needs of their different communities. At the same time, local people will be encouraged to reengage in the planning process through improvements in collaborative democracy and new policy vehicles such as neighbourhood plans (NPPF Impact Assessment DCLG). The main elements of the Governments National Planning Policy Framework (NPPF) and associated reforms are: Significantly simplified national planning guidance (National planning policy is currently set out in over 1,000 pages of policy guidance and statements, with more than 6,000 pages of supporting documentation, contained within a total of more than 200 documents.) Devolved decision making, with local authorities drawing up local plans via community consultation, subject to the NPPF and fiscal incentives to encourage development. A presumption in favour of Sustainable Development, where this accords with local plans. If no up-to-date plans exist, then the default answer to sustainable development should be yes. Maintain all existing protected status that is Green Belt, SSSIs, AONBs and also retail town centre first restriction for retail development. In parallel with the NPPF, the government is also introducing: A reformed Community Infrastructure Levy as the main means of value capture, while limiting use of S106. Financial incentives for new housing through the New Homes Bonus, and for commercial development via the Business Increase Bonus. A Localism Bill and wider proposals for reforming the local Government finance. Aim This research seeks to analyse the validity of the justifications provided by the Coalition Government to support the introduction of the National Planning Policy Framework. Furthermore, this research seeks to investigate whether the claims made by the government that the old system was a barrier to growth and whether the National Planning Policy Framework will help the economy to grow and if so how. Objectives To carry out an extensive review of available literature sources with a view to critically assessing the articles. To investigate the claims made by the Coalition Government that Planning is a barrier to Growth. To arrive at a conclusion, as to whether the claims and the introduction of the National Planning Policy Framework were justified. To provide recommendations for further research that may be carried out that will provide a better assessment of how the National Planning Policy Framework has impacted the country and whether or not it can be deemed successful. Dissertation Structure The dissertation is structured in the following manner; Chapter 2- Research Methodology This chapter outlines and explores the methods utilised to conduct the research required to complete this dissertation. It explains the rationale behind the methodology of the research in detail. Chapter 3 Literature Review This chapter explores the claims made by the government and where possible puts forward evidence that contradicts and supports the views expressed by the government. Chapter 4 Summary and Conclusion This chapter provides a summary of the findings produced by this dissertation and also draws conclusions from the literature review, meeting the aims and objectives of the study as previously outlined. Additionally, the limitations of the research and data are explored. Chapter 5 Recommendation for further work This chapter outlines further research that could be carried out in order to further understand how the National Planning Policy Framework has impacted the economy, and whether it has been successful in achieving the coalitions targets. Research Methodology Research Strategy Academic literature has prescribed research a vast number of definitions, descriptions and concepts (Punch, 2000). However, throughout these definitions there is a general theme and academic consensus, that research is a process of enquiry and investigation, which through a systematic and methodical approach increases knowledge (Amaratunga et al., 2002). Furthermore, Hair Jr et al (2007), suggests that the definition of research can be further summarised as the discerning pursuit of the truth. In regards to the above, pursuit of the truth, the research methodology usually entails a three stage process to provide a robust and accurate analysis. Stage one, involves an initial in-depth literature review of the publications, (e.g. Estates Gazette and Property Week) published journals and academic text books, to interrogate and integrate ideas, whilst linking together concepts to provide an enhanced and informed base in which to comprehensively approach the aim of the dissertation (Naoum, 2007). The remaining stages of the research used a combination of both quantitative and qualitative approaches, with the aim of providing conclusions based on numerical findings which are based upon a natural and realistic environment. (Amaratunga et al. 2002). Yin (1994), states that a research strategy should be chosen as a function of the research situation. As such the research objectives had a material bearing that strongly influenced the methodology used. Adopting a predominantly quantitative approach to the methodology, provides a platform of scientific respectability, due to the way in which findings can be presented (Denscombe. 2000) and thus interpreted (Saunders et al, 2003). Quantitative research is objective in nature and can be defined as an inquiry in to a social or human problem, based on testing a hypothesis or a theory composed of variables, measured with numbers, and analysed with statistical procedures in order to determine whether the hypothesis or theory hold true (Creswell, 1994). Quantitative data is therefore not abstract, it is hard and reliable; it is the measurement of tangible, countable and sensate features of the world (Bouma and Atkinson, 1995). To this end it must be noted that a purely quantitative approch to data collection would be used when: you want to find facts about a concept, question or an attribute OR when you want to collect factual evidence and study the relationship between these facts in order to test a particular theory or hypothesis. In quantitative studies, the hypotheses, research questions and aims should be presented within a theoretical framework. A theory can be introduced as: A seried of hypotheses/sub-hypothesis in the form of ifthen logic statements OR a hunch (Naoum 2007). It is argued that to a certain degree quantitative research, fails to understand the deeper underlying factors of the subject matters and inadequately transposes its findings by way of explanation, despite its level of accuracy and validity (Denscombe, 2000). Qualitative research on the other hand is subjective in nature. It emphasises meanings, experiences that are often verbally described through structured or unstructured interviews and so on. The information gathered in qualitative research can be classified under two categories of research, namely exploratory and attitudinal. Exploratory research is usually employed when you have a limited amount of knowledge about your research topic. The techniques utilised for the process of data collection are usually either structured or non-structured interviews. The purpose of exploratory is usually threefold: firstly, to diagnose a situation; secondly, to screen for alternatives and thirdly, to discover new ideas (Zikmund, 1997, cited in Naoum 2007). Creswell (1994) writes: one typically finds research questions (not hypotheses) written in exploratory research. These research questions assume two levels (1) one or two grand tour questions followed by (2) no more than five to seven sun-questions. Attitudinal research on the other hand is used subjectively to evaluate the opinion, view or the perception of a person towards a particular object (either an attribute, variable, factor or question). Through obtaining the attitudes of individuals towards an object of choice, a process of interpretation can begin, enabling the findings to become data (Denscombe, M, 2000). As mentioned previously qualitative research doesnt tend to have clear rules on the use or placement of theory. Any hypotheses or theories that may emerge during the data collection and analysis phase of the research tend to be placed at the end of the study which require more quantitative testing. It should be noted that the research methodology is not without limitations. Data collection is split into two fields, primary and secondary, the latter of which involves the analysis of information that has already been collected within another study and is often referred to as desk study, it is aptly named secondary because it is concerned with analysing data for the second time (Sarantakos, 2005). Unlike secondary which is predetermined and dated, primary data compilation, also known as Fieldwork entails the collection of current up-to-date information directly from the source, first hand, which can be of a very specific nature. Research design Although various assessments of the planning system (both the NPPF and the old system) have been undertaken previously, there is limited research into the validity of the arguments presented by the Coalition government that demonstrates that the benefits of the NPPF will outweigh the costs of introducing a new system. To this end, the methodologies used within the previous studies were considered as appropriate templates, however, two research design methods were considered from which one was chosen: The first method considered was the analysis of data from local planning authorites, this method was deemed to be impractical as it was anticipated that obtaining actual data pertaining to major developments that could be used for case studies to assess the impact of the NPPF from local planning authorites first hand would be extremely difficult. Additionally in order to carry out the assessment thoroughly, the development would have to be assessed using both planning systems, only then would the benfits of the new system (if any) become apparent. The second method that was considered was the analysis of secondary data sources, in meeting the research objectives, the analysis of secondary data sources was deemed to be the most appropriate method of conducting the research required for this dissertation. The methodology ensured that the main points raised by the governemnt that supported the NPPF were discussed and critically analysed and also allowed any information that opposed or contradicted the governments views to be presented. Literature Review Sustainable Development National planning policy issued by central government sets out guidance to councils, applicants for planning permission and other users of the planning system, about the delivery of sustainable development through the planning system. Planning should help to contribute to the achievement of sustainable development, securing net gains against the economic, environmental and social elements of sustainable development. The NPPF must set a clear framework for what development plans should contain and to this end the Localism Bill should be amended to ensure that sustainable development is at the heart of the planning system. Given the importance of the definition of sustainable development, we believe that the way in which it is expressed should be the subject of Parliamentary scrutiny, which would give the resulting definition greater weight than a policy requirement. We attach a draft amendment to the Localism Bill that would achieve this. (NPPF Impact Assessment) If this type of definition is not in statute then the NPPF will have to provide a clear focus for those involved in planning, drawing a distinction between how the term sustainable should be interpreted and evidenced in the development plan process and how it should apply when making determinations on applications. This is necessary due to the fact that development involves significant fixed costs that must be paid upfront and therefore it would extremely beneficial if the planning system could help to reduce or limit this level of uncertainty. Furthermore, planning decisions can generate large sums of money for those gaining planning permission to build. For both these reasons it is imperative that decision making is transparent and governed by a clear and concise set of rules. The previous system was so complex that it did not meet these criteria. The NPPF achieves this by vastly simplifying the rules and by introducing a presumption in favour of sustainable development. Local bureaucrats and politicians will no longer get to say yes or no to development on a case-by-case basis. Instead the presumption means that they have to say yes to things that are consistent with their local plan, however, it must be noted that the presumption does not apply where the adverse impacts of development would significantly and demonstrably outweigh the benefits. Many other countries successfully run systems that are (at least) this permissive, but it is less clear that this principle can be brought in immediately, given that many local ar eas do not have up-to-date local plans. The NPPF will need to make the balancing exercise clear because there will be some cases where there is an unavoidable trade-off between local and national interests, for example, the government wishes to increase housing supply in England and improve the strategic infrastructure within the UK, these are both national priorities that affect specific local communities. Another reason why the NPPF will need to make the balancing exercise clear is because all too often, the limb of sustainable development that relates to the meeting of basic human needs (and in some case human rights) is sacrificed because of environmental concerns. By setting out a presumption in favour of sustainable development as a central feature in the NPPF, it places more requirements on the council to be proactive in identifying and addressing the need for sustainable development. Of course there will be costs associated with reform, however, the precise impacts of the policies will vary by location and are dependent on how local communities respond to the changes outlined in the NPPF. Further, given the inherent uncertainty in the housing market, capital markets and wider economy, it is difficult to isolate the impact of the changes proposed here from those wider macro-economic factors. Some of the benefits that will come from this presumption are reduced delays and uncertainty because where applications accord with the framework, there is likely to be some kind of impact on the speed with which decisions are made. As a result with more up to date plans adopted, the speed of obtaining planning permission (and therefore completing sustainable development) should be reduced. Even where up-to-date plans have not been adopted, the Framework provides a clear policy framework for investors and development control decisions, so that the benefits of reducing delays and uncertainty may to some extent be realised even before up-to-date, compliant plans are adopted by local authorities. However, even modest improvements in scheme delivery times as a result of the certainty provided by up-to-date plans could produce significant effects in terms of the efficiency by which those plans are delivered and substantial benefits to society as a result of development taking place sooner. There are other benefits associated with reduced holding costs land and other assets through the development management process; and land banks required by the uncertainty of development control and for sites that were rejected. For example, Ball (2010) notes that there are substantial holding costs associated with land banks required by the uncertainty of development control and for sites that were rejected. This could push financing costs from  £1bn to over  £2bn. Social impacts of Old System This section will aim to present a framework for thinking about the costs and benefits of the land use planning system. It will seek to outline how planning affects the wellbeing whilst summarising the evidence on the existence and relative importance. To some extent, the planning system exists primarily to improve the wellbeing of humans and is achieved through the development and implementation of policies that influence land use. As with many markets, the existence of market failures departures from ideal market conditions which include perfect competition and fully informed participants), and concerns over the distributional effects of unregulated land markets, provide the rationale for the planning system, or to put the argument another way, create the opportunity for government or collective action to improve outcomes in terms of wellbeing. The main policy instrument used by the English planning system to achieve this goal is regulation of the supply of land available for different uses. Broadly speaking, this regulation gives the planning system the ability to control where development can occur, how much of it there can be and what kinds of development there are although the powers of the system are asymmetric in the sense that planning can prevent but NOT ensure development. Another way in which planning can impact upon wellbeing is through economical means. Economists tend to think of wellbeing as depending on the consumption of goods, where the definition of goods extends well beyond things which can be purchased from retailers. A good is anything that contributes, positively or negatively, to human wellbeing, ranging from simple goods like an apple to the feeling of pleasure derived from knowing about the existence of a national park one may never visit. Planning can influence the availability and price of many types of goods, including through reducing the amount of some things which lower wellbeing. (Inexpensive Progress) Goods can be classified to their characteristics: externalities which can be positive (a pleasan