Business environment Essay Example | Topics and Well Written Essays - 1500 words - 3

Business environment - Essay Example These include social, political, economical and technological. These factors can make or break a business. In simple words the outside environments consists of stakeholders. A stakeholder is any group within or outside the organization that has a stake in the organization's performance. External environment mainly consists of people who have stakes in the activities of the business such as the government, local population, pressure groups and investors. To illustrate how these people are affected by the organization's activities, let's look at some examples: The factor that I consider to be the most important in the external environment is social and cultural values that have to be followed and respected by the businesses. If this business does not follow the social values of the country, it will face a legal action against it and will have to shut down. This is how social and political factors are related. So, no business can prosper if ignores the social environment of the country it is operating in. This obligation of organization management to make decision and take actions in conformity with the normal social values and practices of the country, which enhances the welfare and interest of the society, is known as the social responsibility of the business and it cannot survive if it chooses to ignore this factor. Although at first, it might become very complex to grasp the concept of social environment b... Although at first, it might become very complex to grasp the concept of social environment because different people have different thoughts about as to which actions will improve the society's welfare. Social factor is wide a category which also includes the ethical practices of the businesses, its conformity with the tradition of the country and its responsibility to follow legal laws of the country. As already discussed above, social environment is linked with the business's legal, ethical and discretionary policies. Similarly, social environment may also affect the political, technological and economic environment, either directly or through a series of patterns. All modern societies lay down ground rules, laws and regulation that businesses are expected to follow. The respect that the business has for these rules and regulations defines the legal responsibility in the social environment for the business. Businesses are expected to fulfill their economic goals within the legal framework. For example, oil companies may be asked that they are allowed emit only a certain amount of gases in the environment. Their failure to follow this legal instruction will mean that they have violated the necessary requirement and for that they may be sued or forced to shut down. Similarly, companies producing waste may be asked, not to dump this waste in the places of scenic beauties such as beaches, island etc. If they still do this then they are ignoring their legal responsibility in the social environment. If they are found guilty they may be fined or kicked out of the country. So, all businesses are expected to follow these laws. Since, most of the laws ar e made by political setup of the country,

Youth Gang Violence in Australia Essay Example for Free

Youth Gang Violence in Australia Essay The legal argument being stated in this report refers to the developing issue of youth gang criminology that has somewhat flourished and further advanced in the suburban areas of Australia since the 1990s. The term ‘gang’ is debated throughout the cases presented to psychological and criminal observers, argued to be diverse in definition because of its variety to identifiers. What causes the most uncertainty towards the issue is the query of the agenda behind youth gang violence, which is a factor that must be taken into consideration in performing action in anticipating further crimes. What the main matter of contention is, the controversy of how can legal acts be committed into successfully containing the potential spread of youth gang threats. Criminal observers have dated these organised crimes back a hundred years, originating and nationally developing from the state of New South Wales of Australia. Gang violence practically consists of an organised group of general willing participants that perform acts of crimes; the severity of them differs according to agenda or convenience in availability in numbers or equipment. Gangs can perpetrate crimes such as prostitution, gambling, extortion, arson, theft to social attacks, assault, murder and terrorism etc. Despite the known history of previous Australian gang activity, petty clashes between young peoples though are misinterpreted as youth gang violence. The effects though, whether originated from gang membership or just from individual illegal activity on the streets between juveniles, are still severe to the current generation of society. But whether gang violence is subjected to ‘reality’ or ‘myth’, three main issues of intervention are recognised by the police force and surrounding community: Firstly, criminal acts displayed from youth gangs do exist and are a danger to the community, and almost inevitably provoke authorities to take action, despite what is occurring in the grassroots; Secondly, analysis has proven that politic and economic conditions create potential cause for youth gang crimes, now requiring action to forestall further problematic incident; Thirdly, gangs in Australia have been generally radicalised, public discourses being ubject of an ethnic minority of juvenile offenders. Law enforcement has an inadequate background of managing street gang violence, the police force known to be reluctant of getting involved in physical violence, weary of the potential Internal Affair complaints and accusations, despite their past background of aggression. This report is an overview of the crimes and product of youth gang violence in the Australian communities, as well as a summary based on the law relations, opinionated whether effective in the circumstances. What specifically is youth gang violence? The term ‘youth gang violence’ indicates to an organised assembling of adolescents and juveniles with the suspected intention to commit crimes and cause distress, individually or cooperatively, under a ‘banner’ or title of membership to that specific ‘gang’. Intentions can vary from wanting to have ‘control’ over designated ‘territory’ over suburban areas, to gain infamy or in term ‘respect’, or in a way to find escape and/or have a sense of protection and power. There is no denying of such activity occurring in the urban streets of Australia, known to be more common in the capitals of Sydney, Melbourne and establishing in the outer occupant communities of Brisbane; but consequently this perception has strengthened due to the media exaggerating and releasing news and images of anti-social teen behaviour, so the perspective of such dealings is generally misapprehended. Although youth gang violence is a known emerging problem in Australia, many occurrences that have had to result in the involvement of police have been dramatized by the media as ‘gang violence’. The severity of school yard violence has significantly increased in the past decade as students are arming themselves with weapons and assaulting fellow students and staff alike. With violence occurring outside of education centres, investigations have proven leads originally building and existing within their attending school, just having been provoked outside the institutes. Habitually the breaking news of street or group violence that has any involvement of juveniles and police is distinguished as ‘youth gang activity’ and is repressed accordingly by the police force, even though gang membership might not be the case. Typically viewed upon by stereotypes, assembled from occurrences and news releases in America’s history of gang violence, the law enforcement in the past has aken contentious action against gang suspects but, through observations, police force aggression has been perceived of being at a higher risk of causing resentment from adolescents when dealing with the suspected ‘members’. In fact, severe penalties such as detention have been associated with an increased likelihood of re-offending and a 2002 study showed that young people who went to a youth justice conference were 15-20% less likely to re-offend than young people who went to court for similar offence. A report released by the NSW Ombudsman in 1999 showed that young people are far more likely than adults to be searched and moved on by police. Many organisations, like OxGang Research Network, and other directed projects, such as the Youth Gang: the Australian Experience project, have made it their goal to ‘study’ the behaviours and movements of adolescents potentially or definitely involved in youth gangs in Australia, with the intention of examining and suggesting further law enforcement to help deprive and prevent further incidents concerning juvenile violence. The perception of youth gang violence in Australia is confirmed by politicians making negative proclamations about particular youth groups or ‘gangs’ as well as raising awareness in introducing the anti-weapon legislation. Whether the perceptions hold as much sincerity as charges claim, one intervention observation that stands out above all other theoretical concern is that gang violence in Australia does exist and is a developing issue, and nevertheless if it’s an emerging matter or chronic, inevitably authorities will take action to cease any potential or existing threat to the community. In stating the former point, youth gang violence is a severe occurrence in Australia. 2008, August 02, The Courier Mail released a story â€Å"Violent youth gangs take control of streets† reveals an occurrence of adolescents’ assaults on residents of the Queensland community. The paper stated they were ‘operating like a pack of animals’, followed by Inspector Greg Carey, crime manager for the Tweed-NSW police command, remarking ‘There is no doubt its a phenomenon that is rapidly escalating in this country,’. The story had originated from several incidents consisting of juveniles, ‘whose members are as young as 11’ attacking the community. The report stated ‘drive-by beatings and random swarming attacks by teens armed with knives and poles are leaving a bloody trail across southeast Queensland. ’ In Australia, legislations relating to youth gang violence have been committed more forthcoming in New South Wales which concur of the Children (Protection and Parental Responsibility) Act 1997, which enables officers to remove persons under the age of sixteen that display suspicion of gang activity or if they are generally at risk of committing a crime, or in danger of being affected by it. Another act that was introduced in 1998, the Crimes Legislation Amendment (Police and Public Safety) Act was brought forth with the intention to surmise potential threat by modifying opportunity for weapon use throughout the country. Action that has already been ensued towards youth gang pursuit has come under the perspective that juveniles that are involved in gangs do not have the full intention of causing discord in the streets but to have a place to belong among the residents. Many programs have tried to obstruct the feeling of alienation from foreign adolescents so as to prevent the conceivable threat of gang membership in the future. Currently, there is no empirical work in Australia to allow criminal investigators to determine the general number of gangs or the number of gang members. A paper published by the Australian Institute of Criminology examines some of the complex issues surrounding youth gangs in Australia; its contents considering what gangs are, what sorts of behaviour they engage in, how they are structured, how they change over time, and how they form and disappear. Research has concluded a few general factors concerning youth gangs that can be applied across assorted geographic, demographic and ethnic settings, which in customary sense must be considered in order to understand the practical agenda or ‘origination’ of a gang. In this way, authorities can further their chances to discovering a resolution deeming less problematic occurrences throughout. Gangs are diverse – they vary, for example, in ethnic composition criminal activities, age of members, propensity toward violence, and organisational stability. Gangs do change – they evolve due to direct factors (such as prevention, intervention and suppression efforts) and in response to indirect factors (such as demographic shifts, economic conditions and influence of the media). Reactions to gangs also vary as well as its outcomes – some communities indefinitely deny they exist while others sensationalise them if one is identified. Some communities establish task forces to address gang issues while others conduct assessments to determine the nature and scope of youth gang incidents. Effective responses do prove to be diverse – communities have developed various responses to gangs, including prevention, intervention and suppression or enforcement. International research has also increasingly emphasised that gang formation is a social process involving complex forms of membership, transformation and disintegration. These elements challenge the standard stereotypes of gangs that both can be influenced by media or enforcements. Youth gangs can differ from each other in many ways including their size, members’ ages, whether they are territorial and/or whether they have criminal tendencies. For many young people, gangs serve to provide a sense of social inclusion, support and security. They can also provide opportunities for status, group identity and ‘excitement’. Consequently, in the dealings with infinite occurrences subjected to youth gangs, successful outcomes require delicate attention and action. Enforcement preserves certain areas of law in which aggression is used and can be deemed necessary; however, physiological observations show that the youths that involve themselves in anti-social behaviour is a result of their own personal abuse and neglect. Circumstances practically need to consist of indulged examination and efficient research before severe and potentially permanent action can be conducted. Harsh and permanent penalties do not address the systemic problems underlying juvenile offending. Poverty and neglect are the strongest predictors of youth gang crime and these are not addressed by punitive responses to crime. Supervision based research has proven that large numbers of adolescents in the youth gang system had been in state care and/or homeless. The majority had left school extremely early, mostly before starting Year 10. Many had also proven to have a mental illness or disorder. However, juvenile offense rates occurring in Australia have declined from 4092 per 100 000 juveniles in 1995-1996 to 3023 in 2003-2004, mannerly proving authorities and criminology researchers are dealing adequately with the threats of youth gangs more so than prior action. Methodologically, addressing perceived gang problems requires adoption of a problem-solving model. Understanding gangs and gang problems is ultimately about what people can and are willing to do at a local level to provide local solutions for the community. An example problem-solving model applying to gang problems can consist of four steps: 1, Scanning, which consists of the potential process of searching for and identifying gang problems, and narrowing the community’s view of a general gang problem to more specific problems, such as graffiti, drug sales, violence; lesser but not degraded. 2, Analysis, which can involve in efficiently investigating the specific gang dispute in greater detail by considering the origination, and what form the problem can consequently take, leading to queries as who is and can be harmed and how, and when the problems have and might occur. , Response, which involves an effort to conceptually link specific problems with specific local responses, and to survey potential approaches and projects that might provide a further insight into how best to address specific issues in that specific community context. 4, and Assessment, which can process and conduct an evaluation of the effectiveness of the strate gies, to whether or not the problem has been diminished, or whether the problem needs to be redefined and the considering of the development of appropriate criteria regarding community safety. Youth gang criminology is a diverse and delicate topic, differing in origin and varying in acts. One important feature in authority based action is the process of intervention, considering the major and acute factors regarding adolescent anti-socialism. Major dispute applying to juvenile crimes associate with the lack of national data research justifying the origin and perceived outcome of organised gangs. Perceptions viewed by both the local public and enforcement authorities however are influenced by inadequate policing, resulting in more aggressive and out-bursting action which then causes reaction of resentment from the engaged juveniles. Further observation and physiological research should conduct not on the general behaviour of youth gangs, but should attempt to disestablish potential problematic occurrences throughout the community, as a way in breaking down crimes and threats. Action should be taken methodically and systematically, understanding the varying strategies and outcomes of different circumstances. Youth gang violence will be a chronic display in Australia, whether degraded or over-exaggerated, action must be and will be taken to prevent further effect on society.

Use of Wood as a Building Material

Use of Wood as a Building Material Wood is quite unique when compared to most building materials used today given that its material makeup is a result of naturally grown biological tissue (ill.18). Thus, the material makeup and structure of wood is significantly different than that of most industrially produced, isotropic materials. Upon close examination, wood can be described as an anisotropic natural fiber composite. In contrast to isotropy, which constitutes identical properties in all directions of a material, anisotropy concerns the property of being directionally dependent. For instance, one can see this in the way that wood can bend easily in the tangential axis (ill.19) which is the direction perpendicular to its grain direction. When examining wood from any given angle, one can identify material characteristics and behaviours specific to that angle, relative to the material’s main grain orientation. That is to say, should one examine the material properties of wood at an angle 45 degrees to the main g rain orientation, one will discover properties extremely different than those obtained from an angle 90 degrees to the main grain orientation. The directionally dependent property of wood is a result of the horizontal or vertical orientation of the individual cells and the arrangements of growth layers in a tree.[1] Throughout architectural history, this inherent heterogeneity of wood as well as its complex material characteristics have often been characterized as deficiencies by architects, engineers and members of the timber industry.[2] This can be traced to the fact that most designs and construction methodologies used today require the use of materials bearing minimal variations in their properties and behaviours in order to satisfy the need for isotropic structures. In contrast, this thesis views wood’s complex material makeup and its capacities as significant advantages rather than deficiencies. Furthermore, it aims to understand these interesting characteristics of wood and employ them through an informed design process. In addition to these complex material properties, wood also presents many favorable characteristics including diversity, weight, strength, appearance, workability, cost and availability. Another factor that makes wood a very appealing material today concerns its overall ecological advantages. In light of the environmental challenges that the built environment is facing today, it is becoming increasingly recognized that very few building materials can rival woods environmental benefits. Wood is a natural, renewable material that holds a very low level of embodied energy. It is known for its ability to reduce carbon dioxide emissions by storing CO2 and also by substituting for materials with a high carbon content[3]. In this manner, the use of wood actually produces a positive carbon footprint.[4] Wood is also an extremely energy efficient building material in its production. For example, wood requires 50 times less energy in its manufacturing than steel to ensure a given structural st iffness as a whole.[5] Unlike many natural resources, forests consist of a renewable resource. With careful forest management, one can ensure that forests thrive and continue to provide the many benefits to which we have become accustomed. Foresters can calculate an allowable cut of trees per year for any given forest area that will secure a stable harvest. Tree farming is yet another way of sustainably satisfying todays demand for wood. Programs at Oak Ridge National Laboratory have engineered a breed of super trees that can grow at rapid speeds in order to create a substantial amount of bio mass in a single given acre. These engineered trees are being farmed at tree farms such as the Boardman Tree Farm LLC, and are redefining modern forestry (ill.20). The Boardman Tree Farm plantations are located in eastern Oregon, United States, where dry desert land has been transformed into a thirty thousand acre farm. This plantation currently has seventy million trees and is capable of producing half a million tree s every year to satisfy demands. The plantation harvests five acres of trees every day in order to maintain this continuous cycle.[6] As a result of woods naturally-grown origin, its unique material composition accounts for most of its properties and characteristics.[7] The aim of the thesis is to explore some of the potential ways of utilizing the material properties and specific material characteristics of wood in the design field. In order to do so, the heterogeneous structure of wood must first be understood in greater detail. Wood can be defined as a low-density, cellular, composite material and as such, does not readily fall into a single class of material, but rather overlaps a number of classes. In terms of its high strength performance and affordability, timber remains the worlds most successful fiber composite. On the microscopic scale, one can describe wood as a natural fiber composite.[8] (Ill.21) Wood cells are comprised of layers, upon which cellulose microfibrils function like fibers embedded in a matrix of lignin and hemicelluloses, reinforcing the assembly as a whole. Due to this makeup at the microscopic level, wood shares a number of properties with materials like: synthetic composites, reinforced plastics, fiberglass, and carbon fiber. Similar to wood, these materials are characterized with relatively low stiffness in combination with relatively high structural capacity. In other words, wood contains innate elastic properties especially well-suited for construction methods that seek to employ elasticity in achieving complex lightweight structures from initially planar elements. What follows is intended as a brief overview of the material composition of wood. Understanding the anatomical aspects of wood is imperative to the research and investigations that have been conducted. In contrast to building materials that are specifically designed and manufactured to suit the needs of an architect or an engineer, wood is a result of the biological tissue functions that take place in a tree. Although there exists a wide variety of species of trees in the world, all trees, despite their diversity, share certain characteristics. Trees are all vascular and perennial which means they are capable of adding yearly growth to previously grown wood. The growth process of a tree occurs in the cambium, a thin layer of living cells between the bark of the tree and the inner stem structure. (Ill.22) Cambial cells have thin walls and divide themselves lengthwise to grow into two new cells. Following the cell division, one of the two cells enlarges to become another cambial mother cell while the other either matures into a bark cell or forms towards the inside of the cambium to become a new wood cell. When the primary wood cells reach maturity and develop into their mature size, a secondary wall is constructed from long chain hemicellulose and cellulose molecules. The long chains of cellulose molecules are oriented in a direction parallel to the long axis of the cells and reinforced by lignin (ill.23). Lignin is an integral part of the woods cellulous structure because it provides support for the cells. It is also the material that gives rigidity to plants.[9] The distribution and orientation of the cells along with the material structure of the cell walls determine most of the resulting characteristics and properties of wood.[10] Trees are characterized into two types: softwoods and hardwoods (ill.24). The terms ‘softwood’ and ‘hardwood’ do not signify softness or hardness of wood. The two terminologies are related to the botany of the species and to the way in which a tree grows. The differences between the two types of wood can be seen in the cellular structure of the materials. In the relatively simple cellular structure of softwood, nine tenths of the wood volume consists of one cell type called tracheid, while the remainder consist of ray tissues. Tracheids are fiber-like cells and have a length-to-width ratio of 100:1, meaning that they are approximately one hundred times longer than they are wide. The tracheid cells are arranged parallel to the stem axis located in the radial layers of the tree and are responsible for the transport of water and minerals throughout the tree. In contrast, a much greater variety of cell types and arrangement configurations are present in hardwoods. In addition to tracheids, hardwoods also contain vessels, rays and fiber cells. Vessel elements in hardwood have a large diameter and thin walls, containing no end-to-end walls. As a result, they are arranged in an end-to-end formation that is parallel to the stem axis of the tree, forming continuous channels that carry sap through the tree. Unlike vessels, fiber cells are much smaller in diameter and have thicker cell walls and possess closed tapered ends (ill.25). In both softwood and hardwood, the structure, distribution and orientation of cells are the determining factors of the anisotropic, structural, and hygroscopic characteristics of wood.[11] The anisotropic and hygroscopic characteristics of wood resulting from its internal cellular structure have traditionally been regarded as problematic in the practices of architecture and structural engineering, especially when compared to more homogeneous, stable, industrially produced isotropic materials like steel, plastic or glass. In design approaches within architecture, engineering and timber industries, knowledge of wood’s material composition and characteristics has mostly been employed to counterbalance its complex material behaviours.[12] For instance, the development of engineered industrial wood products (ex: MDF, or cross-laminated-timber) came as a response to the heterogeneous composition of wood. These wood products are capable of producing a material that is much more homogenous and which provides isotropic material characteristics. Unfortunately, the design opportunities that could be made possible using the innate heterogeneous characteristics of wood are too often overlooked in todays construction projects. In fact, particularly in North America, the construction material of wood is often no longer referred to as such. Instead, wood is referred to as a dimensional building element, such as a ‘24’. The aim of this research is to propose an alternative approach to design which views wood’s complex material composition and related behaviours as advantageous rather than problematic. Such an integrated design approach can perhaps contribute towards a renewed appreciation for the behavioral capacities of wood and the rich design opportunities that can be realized thanks to the natural anatomy of this material. Three-ply plywood and veneer are unmistakably industrially-produced materials. However, unlike other industrially-produced materials such as steel, glass, plastic, MDF or particle board, three-ply plywood and veneer are anisotropic materials. This signifies that the properties and behaviours of these materials vary significantly in relation to the fiber direction. For example, veneer and plywood encounter considerable differences in stiffness depending on the grain direction. The compressive strength of wood differs significantly depending on grain direction, as do most of its other mechanical and material properties. The following section details the manufacturing process of veneer and plywood in order to better understand the material exploration that will be presented in Chapter 3. Plywood may appear to be a relatively new industrially-produced wood product, however its concept is in fact very old and can be traced back to more than 5,000 years. Before the word â€Å"plywood† was invented in the 1920s, the process was referred to as veneering. One of the earliest traces of plywood was found in the tomb of King Tutankhamun, an Egyptian Pharaoh who ruled around the year 1334 BC. The discovered pieces of plywood were remains of coffins made of six layers of wood, each 4mm thick and held together by glue and wooden pegs.[13] The plywood remains were fabricated using the same fundamental techniques as today. Like modern plywood, the grains of the layers where arranged perpendicularly with each layer for strength[14] (ill.26). From this period onwards, veneering techniques became increasingly widespread throughout the world. Thanks to the development of tools and technology over the years, veneer thicknesses were reduced and new adhesives (ex: glue made from b one, sinew and cartilage) were used to bond the layers together with heat.[15] Although plywood is made much in the same way today, modernized adhesion techniques and tools used in its production have improved significantly, making it one of the most affordable and easily-produced building materials. Both hardwoods and softwoods are used in the production of plywood. The typical sequence of operation involved in the production of plywood is as follows: There exists a long standing discourse on the subject of sheet materials in architecture, in part because these are so ubiquitous in conventional construction. Expanding the understanding of these materials is valuable to the architectural profession, as it allows one to discover new potentials concerning materials which are already familiar. Being a sheet material, plywood thus offers many advantages as a subject of research and experimentation. Like other sheet materials, it can facilitate the creation of complex geometry using initially planar elements. Three-ply plywood is the material of choice for this thesis due to its ability to offer high amounts of flexibility in one direction, without compromising its strength. Three-ply plywood, as previously described, is made up of odd layers, two of which are oriented in one direction, while the center layer lies perpendicularly to the outer layers. Thus, due to the predominant fiber direction present in the two outer layers, three-ply plywood possesses a natural tendency to bend perpendicularly to this grain direction. The core of the assembly, otherwise known as the center layer, provides strength to the assembly by offering resistance to the predominant fiber direction. As a result, the plywood assembly is less likely to break or snap when being bent because it is reinforced by one interior sheet containing fibers running perpendicular to the outer layers. Knowledge of the manufacturing process for plywood is important for this research because it provides an introduction to lamination techniques that can be further utilized in the material investigations and implementations that will follow. The process described above elaborates on the procedure involved in the mass-produced manufacturing of flat plywood sheets used in the building industry. However, the process of lamination need not strictly apply to planar surfaces, but also to the development of three-dimensional forms. [1] J. M. Dinwoodie, Timber: Its Nature and Behaviour (London: EFN Spon, 2000). [2] T. Herzog, Holzbau Atlas (Basel: Birkhà ¤user, 2003). [3] A. Alcorn, Embodied Energy Coefficients of Building Materials (Wellington: Centre for Building Performance Research, 1996), 92. [4] Joseph Kolb, Systems in Timber Engineering: Loadbearing Structures and Component Layers (Basel: Birkhà ¤user, 2008), 19. [5] J.E Gordon, Structure (Cambridge: Da Capo Press, 2003). [6] A Resource That Lasts Forever, last modified July 23, 2014, http://www.greenwoodresources.com/ [7] Barnett and Jeronimidis, Wood Quality and its Biological Basis (Oxford: Blackwell CRC Press, 2003). [8] Composite Materials Natural Woods. Last modified July 23, 2014, http://www.technologystudent.com/joints/composit1.html. â€Å"Composite materials, sometimes referred to as composites, are materials composed of two or more component parts. These component parts may have different physical or chemical properties and when carefully inspected, they appear as separate parts, bonded together, forming a composite material. [9] R. Bruce Hoadley, Understanding Wood: A Craftsmans Guide to Wood Technology (Newtown, Conn.: Taunton Press, 2000). [10] R. Wagenfà ¼hr, Anatomie des Holzes : Strukturanalytik, Identifizierung, Nomenklatur, Mikrotechnologie (Leinfelden-Echterdingen: DRW-Verlag, 1999). [11] R. Wagenfà ¼hr, Anatomie des Holzes : Strukturanalytik, Identifizierung, Nomenklatur, Mikrotechnologie (Leinfelden-Echterdingen: DRW-Verlag, 1999). [12] T. Herzog, Holzbau Atlas. (Basel: Birkhà ¤user, 2003). [13] Lucas A. and Harris, Ancient Egyptian Materials and Industries (Dover Publications; 4th edition, 2011), 451. [14] H. Taylor John, Death and the Afterlife in Ancient Egypt (Chicago: U of Chicago, 2001), 218. [15] L. Patrick Robert and Minford J. Dean, Treatise on Adhesion and Adhesives (CRC Press, 1991), 3.

Life-cycle :: essays research papers

Amidst the â€Å"hot pies and potato-chips†, â€Å"innocent monsters† and â€Å"resurgent lions†, Dawe effectively illustrates Victorian popular culture in the poem â€Å"Life-cycle†. Generally speaking, the subject matter is associated with Victorian lifestyle, notwithstanding the prevalent reference specifically to AFL football. Humour and good intentions counterbalance sentiments of condescending ridicule. Dawe flippantly suggests that â€Å"the tides of life will be the tides of the home-team’s fortunes†. Whilst some may be inclined to assume that Dawe is merely mocking a preoccupied Victorian society, it is worth mentioning that his criticisms are far from hostile. In fact, it would be fair to say that they are detailed with an affectionate and benevolent disposition. Whimsically, Dawe depicts a solitary culture conditioned by an overwhelming fascination with AFL football. The insinuation that Victorians are born into football loyalty, similar to that of religion, suggests that Dawe possesses the unique ability to detect similarities in events that are generally opaque to the standard eye. Biblical references throughout the poem cast an additional dimension in the audience’s minds. The mention of the â€Å"empyrean† and the booming of the commentator from the stands could arguably be hypothesised as having a religious underpinning. In a biblical sense, â€Å"empyrean† means the highest heaven and the booming commentator could likewise be compared with a religious God – an Almighty all-seeing onlooker. Dawe further develops comparisons in the form of non-religious similes. For example, the comparison between â€Å"rippling minds† and â€Å"streamers†, and for descriptive purposes, children are defined as â €Å"little monsters who have been years swimming towards the daylight’s roaring empyrean†. The relationship fabricated between Dawe and his audience is far more personal than that achieved by similar poets. The language is seemingly colloquial, vernacular and familiar to everyday Australians, despite the occasional rise of cerebral biblical dialect. Dawe utilises are variety of poetic devices to convey a powerful sense of imagery. The deliberate exaggeration for dramatic effect (otherwise known as a hyperbole) is used in the phrase â€Å"the pure flood of sound†. In this instance, the obvious exaggeration encourages a greater sense of aural imagery. In terms of visual imagery, descriptions of â€Å"club-colours†, â€Å"beribboned cots† and hoisting children shoulder-high, enables the reader to gain a perceptive appreciation of what football loyalty entails. The symbolic application of the â€Å"litter Tiger†, â€Å"resurgent lions†, Demons and Saints, highlight the obvious significance of football mascots. Alliteration such as â€Å"passion persisting† emphasises the strong emotional attachment that football followers rightfully possess.

An Road Accident Essay

It looked as if a storm was approaching. I was standing at a cross-road traffic junction, waiting to cross the road. I have always observed that particular cross-road to be extremely busy, with vehicles constantly on the move. I was headed towards the bus stop across the street, so I turned in the opposite direction of the cross-road to see if my bus was coming. As I turned back to have a look at the cross-road, I saw a flashy yellow sports car trying to beat the red light. Before I knew it, I heard a thunderous heart-stopping crash. The sports car had slammed head on into a green van right in the middle of the large intersection. Shattered windscreen glass was strewn all over the junction and the passers-by crowded round the scene. I saw one girl rushing to the telephone to report the accident. For a minute or two, nothing happened. Then, a man got out of the green van. His van was completely smashed in on the side of the collision. He looked shaken and furious. He walked over to the yellow car only to find that the driver was unconscious. Some helpful people went to the middle of the road to help the unconscious man out of his car. The police and the ambulance arrived at about the same time. They noted down the positions of the vehicles and began asking for witnesses to the accident. I volunteered to give some details since I had seen the whole thing. I did not have time to think about missing my bus.

Functions And Classification Of Operating Systems Essay Example

Functions And Classification Of Operating Systems Essay Example Functions And Classification Of Operating Systems Essay Functions And Classification Of Operating Systems Essay The OS is the system package that controls the overall operation of the computing machine system. It manages the affiliated hardware, provides a platform to run application plans and an interface for users to interact with the computing machine system. It is responsible for recognizing and organizing memory devices, I/O devices and treating devices. Figure 10.1 displays the function of OS in the computing machine system. An OS provides two types of interfaces: Graphical User Interface ( GUI ) and Command Line Interface ( CLI ) . An OS responds and provides services to the users. Figure 10.1: Functions of OS in the Computer System 10.1.1 Functions of OS : An OS is the indispensable package in the computing machine system. It performs several undertakings to maintain the application package, hardware devices and users of the computing machine system coordination. The OS performs the undermentioned maps: Information Management Information direction refers to the set of services used for recovering, hive awaying, modifying and canceling informations from devices. It has two subsystems, file direction and I/O direction. Process Management Procedure direction is responsible for administering CPU clip between procedures. It besides involves pull offing memory and I/O resources across the procedure in the computing machine system. Memory Management Memory direction controls memory use. At any given case, memory direction keeps path available infinite to hive away the information. Application Programing Interface ( API ) The API assigns entree to application package on all connected hardware devices. User Interface User Interface provides interaction between the computing machine system and users. 10.2 Development of OS Operating systems evolved in seven stages. The six stages viz. unfastened store, batch processing, concurrent execution, timesharing, personal computer science and distributed systems, changed the manner users accessed the OS. Concurrent programming brings multiple innovations to do resource direction effectual. Table 10.2 shows stages and proficient development of an OS. An development of OS started from 1954, when Computer system had non OS, users use to run computing machine system manually. Phases of OS development of are as follows: Open Shop Open Shop introduced IBM 701 that was implemented the on celebrated IBM 701 machine. First user has to do apparatus as per the demand for each computer science. However, in this stage clip and money wasted in puting up machine manual. Users got fixed clip for calculating, although most of the clip was spent puting up the machine manually. Batch Processing Wastage of clip and money in the unfastened store stage was a consequence of user engagement. In this stage, it was clear that normal users were to be kept off from the calculating procedure. This stage besides revealed that the OS was capable of scheduling. Normal users put their occupations on a clout card merely to be processed by computing machine professionals subsequently. The BKS system was the released in this stage. Multiprogramming The aim of concurrent execution was to maintain the CPU every bit busy as possible to use its processing capacity wholly. At the initial phase of multiprogramming stage, the thought was to maintain following plan ready in the memory from where the CPU could take it up instantly. However, in the same stage, hardware interrupts were introduced. Hardware interrupts facilitated shift of procedures. The construct of hardware interrupts made multiprogramming more successful. It besides permitted I/O devices and treating devices to work at the same time. This procedure was called coincident peripheral operation on-line. The constructs of job-scheduling, demand paging, practical memory were introduced in the same stage. Atlas supervisor, B5000 system, Exec II system and Egdon systems were introduced in the concurrent execution stage. Time Sharing Time-sharing allowed processors to go to to petitions from other users while one user was busy executing some I/O map. This manner the CPU could go to to multiple procedures every bit good as users in lesser clip spans. CTSS, Multics File system, Titan File system and UNIX were introduced in this stage. Concurrent The concurrent stage introduced the characteristic of running multiple undertakings at a clip called as multitasking. THE system, RC 4000 system, Venus system, Boss 2 system, Solo system, and Solo Program Text, were the concurrent OS introduced back so. Personal Computing In the personal computer science stage of development, user convenience was on the precedence than recourse direction. The GUI based OS and mouse based interactivity were introduced in this stage merely. OS, Alto system, Pilot system and star user interface were introduced in this stage. Distributed Systems This stage includes computer-networking constituents that enable message go throughing within computing machines and distant process call. WFS File waiters, Unix United RPC, Unix United system and Amoeba systems were launched in this stage. Phase Technical Development Operating System Phase 1: Open Shop An thought of operating systems 1. IBM 701 unfastened store ( 1954 ) Phase 2: Batch Processing Tape batching First-In First-Out and scheduling 2. BKS system ( 1961 ) Phase 3: Multiprogramming Processor multiplexing, Indivisible operations, Demand paging, Input/output spooling, Priority programming and Distant occupation entry 3. Atlas supervisor ( 1961 ) 4. B5000 system ( 1964 ) 5. Exec II system ( 1966 ) 6. Eldon system ( 1966 ) Phase 4: Timesharing Coincident user, interaction and On-line file systems 7. CTSS ( 1962 ) 8. Multics File system ( 1965 ) 9. Titan File system ( 1972 ) 10. Unix ( 1974 ) Phase 5: Concurrent Programing Hierarchical systems, Extensile meats, Parallel programming constructs and Secure analogue linguistic communications 11. THE system ( 1968 ) 12. RC 4000 system ( 1969 ) 13. Venus system ( 1972 ) 14. Boss 2 system ( 1975 ) 15. Solo system ( 1976 ) 16. Solo plan text ( 1976 ) Phase 6: Personal Computer science Graphic user interfaces 17. OS 6 ( 1972 ) 18. Alto system ( 1979 ) 19. Pilot system ( 1980 ) 20. Star user interface ( 1982 ) Phase 7: Distributed Systems Distant waiters 21. WFS File waiter ( 1979 ) 22. Unix United RPC ( 1982 ) 23. Unix United system ( 1982 ) 24. Amoeba system ( 1990 ) Table 10.1: Development of OS 10.3 OS Kernel and shell Every OS consists of a meat and shell. The shell is the user interface, either a CLI or a GUI. This allows the user to login and utilize the computing machine system. The meat is the nucleus of an OS. The OS meat is more complex and is hard to work with straight, therefore the meat is wrapped in a shell A meat consists of the followers: File Manager- A file director provides interface for user to work with file. It performs actions on files such as create, edit, rename, unfastened, edit and so on.. In add-on, it maintains size and permissions about files that are available on the system. Device Driver . Device driver is a plans that controls a specific hardware devices. Each device has alone driver that converts user petition for device to specific cryptography. Memory Manager The memory director responsible for optimal use of the system memory. It allocates and de-allocates memory for hive awaying informations and plans. Scheduler- The scheduler maintains records of present procedures put to deathing by the OS and adds new procedures to the OS. Dispatcher The starter manages procedures. It divides clip into little part such as 50 second, when the clip part is over ; dispatcher allows following procedure to run. 10.4 Categorization of OS Oss have been classified based on parametric quantities such as figure of users that at the same time used the computing machine system, the figure of procedure that OS performs at a clip, and the figure of togss that OS can manage at a clip. The categorization is as follows: Single-User A single-user operating system allows merely one user to login the computing machine system. Single-user OS are intended for place users merely. Multi-user Thie multi-user OS allows multiple users to login and use the computing machine system. In this instance, the OS allocates different resources for each user so that any a job with one user does non impact other users. Single-task The single-task OS permits merely one procedure to run at a clip. Multi-tasking The multi-tasking OS permits multiple plans to put to death at the same clip. Users can run more than one undertaking at a clip. However, as multiple procedures runs at the same clip, this type of OS requires more memory. Multi-tasking OS semen in two theoretical accounts. They are: Time-sharing operating system -Time-sharing OSs usage algorithms to portion CPU clip between multiple procedures. This method creates an semblance that the CPU is put to deathing multiple procedures at the same time. Real-time operating system The real-time operating system is used to command industrial systems and scientific instruments. This type of OS manages computing machine system resources in a manner that specific operation should put to death in precise clip, every time.. 10.5 Operational overview On the boot, an OS makes certain that the system has the required hardware and package. When a user petitions for a resource such as IO or any application plan, the OS cheques permission and so decides whether to allow that petition or deny it. In a multi-user system, the OS agendas resources in a manner that ensures their handiness on petition. The OS records mistakes happening in the procedure. The OS should enter the mistake. The OS supports networking operations excessively. Devicess involved in OS operation are as follows: CPU A computing machine system supports several maps that should run at the same time. It might possible that multiple users are running their plans at the same case. The OS ensures that each user gets sufficient CPU clip to put to death the undertaking. Memory The OS helps users topographic point and recover informations from the primary memory. The OS besides takes attention of user informations that is stored in the secondary memory. Data in the secondary memory is brought to the primary memory on user petition. I/O devices The OS facilitates communicating with all I/O devices. It uses interrupt signals for the same. 10.6 Servicess Offered by OS The major aims of an OS are to do calculating convenient, run application plans and pull off the assorted resources. To accomplish these aims OS provide several services, they are as follows: Program Execution The OS provides users with a convenient environment to put to death plans. The user merely needs to originate plan executing while the OS takes attention of memory allotment for successful executing of the plan. I/O Operations Every procedure involves I/O operations ; nevertheless, internal I/O operations are non seeable to users. OS control all I/O operations. User may alter the default flow I/O operation, therefore for security grounds user are non involved in the I/O operation. File System Manipulation File system use, enables users to make or pull strings files in the OS environment without cognizing physical features of the device. Communicationss At times procedures need to pass on with each other to interchange information. This communicating could be between procedures put to deathing on the same computing machine or processes put to deathing on different computing machine systems. A communicating service enables computing machine system to interchange the procedure with other computing machine systems. Error Detection An mistake in the computing machine system leads to misfunctioning. The OS proctors computing machine systems for mistakes. 10.7 Chapter Review Questions GUI stands for ________________ . ( A ) Graphical User Interface ( C ) Graphical User Interaction ( B ) Group and User Interaction ( D ) None of the above Autonomic nervous system: A Which map of the OS is responsible for pull offing user s informations in the computing machine system? ( A ) Memory Management ( C ) Information Management ( B ) Process Management ( D ) Application Management Ands: Degree centigrade A __________ map allows users to interact with computing machine system. ( A ) Memory Management ( C ) Application Management ( B ) User Interaction ( D ) Information Management Autonomic nervous system: Bacillus A  ­Ã‚ ­Ã‚ ­__________phase of the OS development invents hardware interrupts. ( A ) Timesharing ( C ) Multi Programing ( B ) Concurrent Programing ( D ) None of the above Autonomic nervous system: Degree centigrade Which of the followers is an operating system s nucleus bed? ( A ) Kernels ( C ) Shell ( B ) Device Drivers ( D ) None of these Autonomic nervous system: A Which constituent of the meat maintains records of current procedures, adds new procedures, and removes complex procedures. ( A ) Device Drivers ( C ) Starter ( B ) Scheduler ( D ) None of these Autonomic nervous system: Bacillus Which of the following are theoretical accounts of multitasking OS? ( A ) Timesharing OS ( C ) Real-time OS ( B ) Thread sharing OS ( D ) Real-process OS Autonomic nervous system: A and C 8. CLI stands for ________________________ . ( A ) Command Line Interaction ( C ) Common Line Interface ( B ) Command Line Interface ( D ) Common Line Interaction Autonomic nervous system: Bacillus 9. Which service of an OS allows users to pass on with other computing machines? ( A ) Communicationss ( C ) Program Execution ( B ) Mistake Detection ( D ) I/O Operationss Autonomic nervous system: A 10. A __________component of OS kernel is responsible for pass oning with devices. ( A ) File Manager ( C ) Device Drivers ( B ) Device director ( D ) None of these Autonomic nervous system: Degree centigrade 10.7.1 Answers 1. Angstrom 2. C 3. Bacillus 4. C 5. Angstrom 6. Bacillus 7. A and C 8. Bacillus 9. Angstrom 10. C Drumhead In the chapter, Introduction to Operating System, you learnt about: OS and undertakings performed by the OS Development and categorization of OSs Different maps of the OS Servicess offered by the OS

Advertising strategies of Pepsi-Cola

Advertising strategies of Pepsi-Cola Advertising strategies of Pepsi-ColaPepsi-Cola, produced in 1898, has had relatively successful history with the American society. According to an article titled "Coca-Cola," "Coke lost market share to competitor Pepsi-Cola, produced by PepsiCo, which for the first time topped Coca-Cola in sales" (par. 3). In 1954 an array of advertisements came about beginning with the slogan "The Light Refreshment" which later on incorporated "Refreshing Without Filling". After viewing an array of advertisements from this time period, it is clear that these slogans intended to appeal to upper class, wealthy individuals and women who were concerned with their weight. According to a web article entitled "The Evolution of Pepsi: From Sophistication to Sexiness," "At Pepsi's beginning, the marketers targeted the American woman's concern of enhancing her sophisticated and feminine appeal, reflecting America's idealized notion of beauty" (Reimer, Humble, Seldin). However, in 1984 Pepsi launched their new advertisement tactic "Pepsi.Seldin's, 419 Lafayette St., Utica, N. Y.The Choice of a New Generation" which greatly incorporated the use of sex appeal. Pepsi's main reasoning for this seems to have been that they believed that the society was transforming into a more sex driven place, therefore, incorporating sex would increase product sales. Pepsi's advertising has been geared toward the idea of wealth, weight loss, and the use of sex appeal in order successfully gross large sales for their product, however, they have done so by deceivingly making faulty promises that their product cannot keep.A specific advertisement with the "Light Refreshment" slogan from the year 1960 displays a male and female who appears to be very classy and wealthy. The male is sitting in front of the piano and the female is lustfully pointing her finger towards the male while holding a glass of Pepsi in her hand. One noticeable symbol in the advertisement is the...