Wednesday, July 31, 2019

Main Habitats Of The New Forest Environmental Sciences Essay

IntroductionThe New Forest is a palimpseste slate land which has been rewritten clip and clip once more it has therefore created a mosaic like construction of different home grounds. It was constituted as a royal runing land in Hampshire by William the Conqueror in the eleventh century. It is the largest staying country of enclosed heath, grazing land and wood in South England. The Crown still today owns most of the land of the New Forest. William the Conqueror enforced many Torahs on how the land was to be used by the local dwellers. Timess were difficult for the common people they were independently restricted in what they could works and graze on the land. In 1698 the people of the land gained commoning rights by the Crown. When the Commoning rights were given a tribunal was set in topographic point the Verderers tribunal and it had many functions to play within the New Forest ; to pull off and protect agricultural patterns, to continue its alone landscape, zoology and vegetation and to prolong it for the future coevalss. There are three chief rivers in the New Forest portion of the Hampshire basin which drain to the south the Avon, Lymington and the Beaulieu. All of which shape the land flower stalk. The geology besides plays a portion in the New forest which I will explicate in more depth subsequently. The New Forest covers 571 km2 with 118 km2 being heathland and grassland, 33 km2 wet heath and 84 km2 tree plantations planted in the 1700s. Many restrictions and regulations set by the Crown are still in topographic point today to pull off the land. The New Forest has been a site of involvement for a long clip and the wish to continue it. It has gone through many phases of categorization such as a SSSI, World Heritage, to eventually a National Park the highest degree of protection in 2005. It was awarded this position due to its alone home grounds and linked to this the zoology and vegetation. It has 75 % of Europe & A ; acirc ; ˆâ„ ¢s low prevarication quags ( bogs ) and 40 % of western Europe & A ; acirc ; ˆâ„ ¢s heathland in fact 50 % of the New Forest is woodland enclosures. Within the New Forest there is 46 works species which are international rare and many types of animate beings from lizards to the usual ponies, cervid, cowss and hogs. All of these factors shape the land in how it is managed and what they need to continue. During a recent field trip made by the Geography and Environmental Science pupils of the University of Greenwich, six chief home grounds were identified within the New Forest: Grassland/lawns, Heath, Woodland, Mires, Settlements/agricultural lands and a portion of the seashore. All of these home grounds are managed in some manner normally be an interested administration of the New Forest.Grassland and Forest LawnsAcidic Grasslan d in the New Forest is really common and is found along hill sides and at the patio. The key to this is through the geology of the land, the New Forest lies within the Hampshire Basin. Due to this most of the sedimentations of dirt have a sand like construction overlaid by acidic alimentary hapless dirt therefore any rainfall and foods are absorbed rapidly and lost through drainage, the land is really porous in these countries. The dominant workss of this home ground are thick Bracken gown, Bristle-bent grass and Heather. Forest Lawns in the New Forest frequently occur near a H2O beginning e.g. a watercourse. These countries are really level and merely cover a little sum of land inside the New Forest. Yet this home ground is the most utile for croping therefore of import for the 500 practicing common mans today. Deluging in the winter provides the dirts with the of import foods to maintain the flora healthy and to be able to turn back rapidly. The flora can to an extent become immune to croping from animate beings such as cowss, ponies and cervid so over graze can assist this home ground remain managed and be utile. Vegetation in this home ground includes Herbs and Grasses of a broad scope.ManagementThese home grounds are linked and both managed by the Forestry Commission. Bracken can turn rapidly and is really dominant over other species such as ling so every twelvemonth the Commission takes on controlled combustion of furze and ling. The foods from this combustion helps maintain the dirt healthy and therefore encourages growing on the acidic land. The Pteridium esculentum is harvested in the summer months to halt them smothering the workss beneath them when they wilt subsequently on in the twelvemonth. The Pteridium esculentum is so sold to local concerns in the country.HeathThe New Forest has the largest country of Heathland in Europe. The dry countries along the tops of the hills are dominated by Heather and Gorse the diverseness of these workss is low. It is peculiarly of import to reptilians and many types of birds. In fact the rare Smooth serpent is found in good Numberss due to the heathland in the New Forest is being protected. The rich Lichen communities a type of flora has a big diverseness and is of import to the invertebrates in this home ground. On low lying depressions and valley side that incline gently wet heath workss can be found. The land in these countries is more concentrated and workss such as the Purple-moor grass are widespread.https: //encrypted-tbn0.gs tatic.com/images? q=tbn: ANd9GcT-z-sYPl6IXiz6TF5G4n2EovbqJVElYOkLVROzdvYrdvycUg1IpQManagementThis home ground is managed by the Forestry Commission non merely does controlled combustion encourages the growing of flora it besides protects other home grounds from being endangered. Woodland enclosures sprout across this habitat portion of the mosaic form, yet if the heathland was left to go overgrown the hazard of wild fires would increase. Heathland flora is really dry and can catch fire easy and distribute. Many forest enclosures are really old dating back to the 1700 & A ; acirc ; ˆâ„ ¢s and they are a portion of some delicate ecosystems which are rare.ForestThe New wood has a few types of different forest home grounds largely determined by the trees either cone-bearing or deciduous or a mixture. Ancient grazing land forest is unenclosed countries where animate beings such as ponies, cowss and cervid can crop. The trees are allowed to turn, dice and disintegrate of course wit hout human intercession ; the dominant species are Oak and Beech both of which are deciduous trees. ) Beech is normally found in the desiccant countries where dirt is non rich in foods plenty for Oak and other species to turn. In wetter countries with poorer drainage Oaks are the dominant coinage with a mix of Beech, Ash, Yew and Birch. Yew is a cone-bearing tree significance this type of forest has a broad assortment of tree species.ManagementThe forest committee manages this home ground by cutting back holly when it becomes overgrown to halt it stamp downing other species.http: //sphotos-f.ak.fbcdn.net/hphotos-ak-ash4/421087_10151267495520681_2055721702_n.jpg On a recent field trip made by the Geography and Environmental Science pupils of the University of Greenwich it was observed that some forest countries are manmade due to the trees holding been planted in lines with even spacing. It was besides noticed that similar species were all planted in the same country and that there was non a random fluctuation of species that would otherwise occur in a natural environment.ManagementThese woodland countries are managed by the common mans and the Forestry committee, the Forestry committee cut the tree subdivisions so nil grows underneath the upper canopy. This has left a noticeable spread between the trees high subdivisions and the forest floor. The common mans have their animate beings graze in these countries the animate beings stop works species on the land growth and going excessively thick to pull off. Birch and Oak mix forest are found in spots on the Heathland these are by and large the enclosed countries. They have been enclosed to halt the trees distributing farther into the grassland and it to protect the enclosed forest ecosystem from croping animate beings. Birds like the Wood Pecker, Nuthatch and Tree creeper are found in these grazing land forest.ManagementThis Habitat is managed by the forestry committee the program is to increase these enclosures across the New Forest.MiresThere are 120 Mires in Western Europe 90 of which are located in the New Forest. They are located at the underside of the vales and the inclines the dirt is for good saturated. When dirt is H2O logged organic affair does non interrupt down like it would if the dirt was dry. The organic affair amasses over clip and is eventually laid down as peat. As the peat construct up it creates an about solid surface drifting on top of H2O, workss can so turn on this top bed. The workss are mosses, white beaked sed ge and asphodel these can turn rapidly due to alimentary rich dirt gained from H2O being drained from the environing stones and dirts. The quags have somewhat different home grounds within its ain system, towards the border the dirts have a poorer make up of foods so workss such as daily dews grow here. Towards the Centre where the dirt is really rich bog Vinca minor and violet moor-grass grows. At some of the larger mires up to 150 different types of works species can be found.ManagementThe forestry committee manages this home ground they are responsible for Restoration undertakings to profit the wildlife in this ecosystem.CoastThe New Forest besides contains 26 stat mis of coastline a portion of this home ground includes shingle beaches these beaches and there spits support a big scope of Marine workss and animate beings. The shake beaches are of import for migratory birds as a genteelness country, such as the black-headed chump and tern. hypertext transfer protocol: //sphotos-f.ak.fbcdn.net/hphotos-ak-snc7/315601_10151267498640681_1471067524_n.jpgManagementIn the New Forest some of the low drops and shake beaches are being managed but non in the traditional sense where tongues and other sea defense mechanisms one time stood, they have been left to go out-of-date and overpowered by the sea and are now efficaciously useless. These countries have weak drops were changeless eroding is taking topographic point. The drops have now been left to gnaw of course and no defense mechanisms are to be put into topographic point.HazardsThe New Forest was the last topographic point of specific involvement to go a National Park in the UK. It was granted this protection due to lifting hazards from many parts. The population denseness of the country is now 34 000 this is because during the 70s to 80s there was a rise in substructure development. The land the New Forest is on is really easy to construct upon, level land and soft dirts. Not merely has the population risen but the figure of tourers has increased on norm there are 13.5 million visitants yearly of which 96 % thrust to the New Forest to curtail fig ure of visitants and pollution from the autos the New Forest has merely 135 auto Parkss. The figure of visitants to the New Forest has been good for local concerns and helped turn local towns such as Lyndhurst into a king protea site, conveying in more of a assortment in stores and increased the criterion of life. This knock on consequence has provided 2451 direct occupations to the New Forest. It is estimated that 110 million lbs is spent by visitants yearly and 72 million if you take into history escape. Yet with all these positive impacts they besides bring negatives issues such as traffic 2nd places have been bought intending belongings monetary values have increased. Stock in stores can go sold out really rapidly and due to the increasing disbursals to populate in the country merely 500 practising common mans still exist. This has created a clang between the local & A ; acirc ; ˆâ„ ¢s civilization and history vs. tourers demands. Tourism and an addition in population are non the lone hazards for the New Forest Climate alteration is a factor which will come into drama in the hereafter. With lifting sea degrees the coastal part of the New Forest will gnaw really rapidly altering the home ground. As the regional temperature changes the heathland home ground will go to dry attention deficit disorder in the hapless alimentary dirt the workss will shrivel and be more vulnerable to deceasing. All wonts will be affected in some manner due to climate alteration this is due to frequence and sum of rainfall. Some countries will go excessively afloat and other countries the foods in the dirt will be washed off excessively often for it to hold a positive consequence on a home ground.DecisionIn decision the New Forest is a really of import country for its assorted rare home grounds and to back up the significance of the New Forest it has been awarded National Park position. Yet like most rare home grounds they are besides the most vulnerable to alterations in clime and land usage. The direction of the New Forest comprises of many complex beds to suit the demand of many interested parties non merely does it necessitate to provide for tourers and administrations. The direction must besides recognize and integrate the of import cultural significance and patterns for the locals.

Tuesday, July 30, 2019

Assess the Usefulness of Functionalism for an Understanding of the Family

Assess the usefulness of functionalism for an understanding of the family. Functionalism is a structural theory in that it believes that the social structure of society (social institutions such as economy, education, media, law, religion and family) is responsible for shaping us as individuals. Functionalists are interested in how the family functions for the greater good or society and in particular, how it contributes to maintenance of social order. Functionalist's view of families and households is mainly a positive view. In this essay, I will assess the understanding of families and households through a functionalist view.All over the world family life is differs by huge variation and diversity. But in the UK and according to functionalists who take the more traditional view of family believe it should be a small group of people living together, including the mother father and usually two or three children and are biologically related. The children should be the product of roman tic love. A famous sociologist George Peter Murdock (1949) defines the family as: â€Å"A social group characterised by common residence, economic cooperation and reproduction.It should consist of adults of both sexes with at least two who maintain a socially approved relationship, which has created one or more children of their own. Therefore Murdock’s definition is based on the nuclear family – a stereotypical two-generation family made up of a heterosexual couple with dependent offspring. This definition was popular with functionalist sociologists who suggested that this is the ideal type of family which people should aim to have. Murdock’s four key functions are: Stabilisation/regulation of the sex drive (sexual) Reproduction of the next generation (reproductive)Socialisation of the young (educational) Meeting its members’ economic needs, providing food shelter etc (economic) Sociologists criticise Murdocks approach on the family saying it’s t o ‘rose-tinted’, which means it’s all a bit pretty and wonderful and he ignores conflict that happens in the family. Feminists believe women are oppressed in the family and Marxists argue the family meeting the needs of capitalism, not the members and society as a whole. Parsons, there is a clear division of labour. According to his studies, the husbands has an â€Å"instrumental role†, he is armed for success at work so that he can provide for his family.Wives on the other hand have an â€Å"expressive role† where they are expected to emotionally support their husbands and children. The male role is economic breadwinner and head of household, whereas the female role is nurturing and childcare. Lastly, the family members receive nurturing and un-conditional love and care from the mother. This nuclear family type, as mentioned above, is seen as the ideal. We see this in wider parts of society such as the media who portray this in such things as adver tisements, where there will be a family with a mother who is preparing the food, the male getting ready for work and two or three children.This is known as the ‘cereal packet family’. Functionalist see the family as a primary agent of socialisation, it teaches its members its culture by sharing common norms and values. So functionalist believes the family is crucial to order and created consensus. Another Functionalist, Talcott Parsons (1965) believes the family is a ‘personality factory’ who produces children with shared norms and values and has a strong sense of belonging to society.Another key point functionalists believe the family is crucial for is controlling society daily for example with marriage it keeps sexual relationships under control and monogamous. This is seen as socially acceptable when kept in a heterosexual marriage, so it stops chaos and disorder from unregulated sexual relationships. Parsons argues that a function of the family is that of a stress reliever for the male after a hard day of working, this is known as the ‘warm bath theory’ as all the hardships of modern working life is forgotten.Therefore functionalist sees the family as both beneficial for society and for the individual. But other sociologists such as feminists would argue this, as they believe the family is only serving the needs of men and oppresses women. According to Fran Ansley women are ‘takers of shit’ â€Å"When wives play their traditional role as takers of shit, they often absorb their husbands’ legitimate anger and frustration at their own powerlessness. † This would counter the warm bath theory and suggest males take their anger out on women, rather than see the family as a stress relief from their jobs.This could explain domestic violence. Parsons (1955) the family can perform many functions. The functions that it performs will depend on the needs of society. This is known as the ‘functional fit’ theory. Pre-industrial society = extended family (three generations living under one roof) Industrial society = nuclear family (just parents and dependent children). As society changed, the ‘type’ of family that was required to help society function changed.Industrial society has two essential needs which require a nuclear family to work: A geographically mobile workforce and a socially mobile workforce. Loss of functions ,Parsons also argues that the family in modern society has lost many of its functions as it has become a unit of consumption only (rather than also being a unit of production) This means that in modern society the nuclear family has just two essential or ‘irreducible’ functions: Primary socialisation of children Stabilisation of adult personalities.Sociologists such as Young and Willmott (1973) ; Laslett (1972) argue that the pre-industrial family was nuclear, which defeats all points made by Parsons and why a lot of people do n’t believe his argument is very reliable. To conclude I believe that the usefulness of functionalism for understanding the family has become dated, every key point they make can be argued or disproved with actual statistics and fact. I believe it would have been more credible in the mid-1900s where gender roles where a lot more evident and accepted.Also they take the nuclear family as the norm, ideal and most apparent family type in modern society which Is false, and Michael Andersons (1980) research proves Parsons functional fit theory wrong, as the extended family was the structure best equipped to meet the needs of early industrial society, due to the benefits such as older kin looing after children whilst parents worked. Therefore I don’t believe functionalism is very useful to get an overall understanding of every aspect of the family.

Monday, July 29, 2019

Analysis of Whodunit- the Media

Movies can pressure children to become more hostile as a person. Maggie Cutler analyzes in her essay, â€Å"Whodunit- The Media? †, how media affects children, demonstrating that children who are involved in violent media are more susceptible to practice it. The Senate Judiciary Committee led by Orrin Hatch explains in Cutler’s essay how television’s accountability is highly important: â€Å"‘Television alone is responsible for 10 percent of youth violence. † According to statistics, there were 250 murders and 12,100 violent crimes, which entailed by mentioning if Batman Beyond never played, these crimes would never have been completed (684). Parents need to discuss the media with their child and explain to them that most of the stories and plots they watch on television are mostly fiction and they are exaggerated for show. Once parents have a talk with their child, the child will be able to understand what they are watching (Cutler 688). Cutler continues, â€Å"The APA adds that parental guidance along with reducing kids’ exposure to graphic violence can help keep them out of the correctional system (687). The reason kids tend to become aggressive while they are exposed to influential media is because they mix up the difference between reality and fantasy. In time, children will find out the difference between both. Cutler states, â€Å"Kids understand early that cartoon violence is a joke, not a model. Even wrestling, once kids figure out that it’s staged, gets processed differently from, say, a schoolyard beating† (689). It is vital to not allow children to become violent because the more they are exposed to negatively powerful content, the more likely they are to keep practicing those actions. Cutler explained, â€Å"Several studies have shown that violent boys tend to watch more TV, choose more violent content, and get more enjoyment out of it† (686). There was a study done by Stanford headed by Thomas Robinson and the objective of the study was to lower the use of media for third and fourth graders and study the results. The study lasted for six months and the children had in-class instruction. Cutler clarifies, â€Å"†¦kids used media about 30 percent less than usual. And, they found, verbal and physical aggression levels subsequently dropped 25 percent on average† (688). This all supports the fact that if aggressive kids who minimized the amount of exposure to media, their manners and conduct would progress. According to Garbarino in Maggie Cutler’s essay, he explains how he would like the topic of media violence to be studied publicly as a health problem (686). Media violence is such an important topic in childrens’ lives that it cannot be ignored. The American Psychological Association’s Commission on Violence and Youth (APA) calculated that kids who are pressured into violence due to the media, can be assisted with what they explain to be early intervention. Once interventionists are aware of the problem, they can instruct children how to come up with a solution to any disagreement calmly and maturely (687). The author, Maggie Cutler, expressed how much of a complex issue and topic media violence was. Cutler asked many questions regarding childrens’ personal life and family issues which make a good point of why she doubts some of the reasons behind the results of studies. Cutler asks: â€Å"Do temperamentally violent kids seek out shows that express feelings they already have, or are they in it for the adrenaline boost? Do the sort of parents who let kids pig out on gore tend to do more than their share of other hurtful things that encourage violent behavior? † (686). But, referring back to the study of the third and fourth graders, this study gave individuals the reason to not doubt studies and persist the attention on kids who are affected by media violence in order to further answer any questions or doubts. Cutler explains how much children are influenced by aggressive media and they become more vulnerable to expressing their anger. The media contains so much content that children occasionally confuse it with reality and fantasy. That is why it is very critical that parents sit down with their kids and explain the meaning of some shows so that later the child would not act out what he/she had seen on the television. There have been plenty of studies that have proven to help children with aggressiveness in their life due to media violence. Studies have also proven that children can get salvaged from their anger and are taught how to resolve conflicts in a calmer manner. Media violence is a very crucial topic and it cannot be ignored like many citizens have done already. Now is the time to help children and families who are struggling with the after effects of media violence.

Enacting a Corporation in the State of Florida Research Paper

Enacting a Corporation in the State of Florida - Research Paper Example These laws are intended to cater for the needs of the people and constitution of Florida. After graduating from college, starting a business corporation would be a great idea to earn a clean living. This essay will discuss the procedures and requirements one is supposed to abide by when enacting a corporation in the state of Florida after graduating from college. As a new investor, it is essential to know the types of corporations allowed in Florida. One type includes a general profit corporation which is owned by stockholders. Another type is Close Florida Corporation which is limited to between 30 and 50 stockholders. The director of the close corporation is required to offer shares to existing stockholders before selling them to new ones. Another type of corporation is a Florida limited liability company, a form of business structure from Latin America and Europe. There are many business opportunities for fresh college graduates. Starting a lucrative business is one such opportuni ty that many college graduates can venture into. Many fresh college graduates have brilliant business ideas. However, these ideas only materialize for the few who are willing to endure the strain that come with initiating a new business (Strauss, 2003). Starting a new corporation requires some information to be created about the business venture. The first and most prominent is the name of the corporation. A name can either be inviting or repelling to potential clients (Strauss, 2003). The name of a corporation needs to be unique and not in use by any other registered body. The name of a corporation uniquely identifies and differentiates it from many other businesses that already exist. ‘Newline Corporation’ has been chosen as the most suitable name for the business that is being set up in Florida. This is because the name is not in use by any other business and it signifies a new development that is coming up in an already existing industry (Barnet & Ronald, 1974). The next step is to create a filing receipt system. This allows constant follow up of any purchases or payments that have been made. It also creates accountability in the use of capital and resources (Kamoroff, 2000). Knowing the amount of money that has been spent at each stage and on what enables an individual to plan for the remaining tasks. It can also be helpful in time management and in evaluating the progress made in starting up the business. A filing receipt system can be used to determine if it is in line with the specification on when the corporation should be up and running (Beerel, 1993). A filing system enables an individual to easily retrieve information whenever it is required. The filing system consists of both manual and automated systems that are labeled under the month and years of their receivership. The most current files should be put at the top. It is crucial to keep a record of the receipts due to tax purposes. Some kinds of receipts that will need to be kept sa fe include unpaid invoices, business receipts, vender statements and client product receipts (Beerel, 1993). At the end of each year, the receipts need to be purged and filed with taxes. An article of incorporation is sometimes referred to as a certificate of incorporation. It must fulfill information as permitted by set laws. A form is required to be filled and filed by the secretary of state (Corporations in General, 1964). This form includes information about the name of

Sunday, July 28, 2019

Colour Metaphor Essay Example | Topics and Well Written Essays - 1250 words

Colour Metaphor - Essay Example On the other hand, the colour words themselves have traditional linguistic expression which is symbolic to what colour represent in a particular culture. Some times colour words take connotation and other times they are fixed linguistically. Simply, the way I understand it is when two unlike things are compared, like common concepts help to explain the less known concepts. I am writing concepts because I agree with Lakoff's (1977) theory where he suggests that Metaphors are "fundamentally conceptual, not linguistic, in nature" (Lakoff, in Ortony, 1993, p.244). He further divided the metaphors in categories, conceptual metaphor and image metaphor only because they acquire different mapping processes. He states that conceptual metaphors "map one conceptual domain onto another" (ibid, p.229). Zoltn (2002) contribution to the theory of conceptual metaphors cannot be ignored. He defines it as "understanding one conceptual domain in terms of another conceptual domain." Zoltn (2002, p .4). Conceptual metaphors have two particular domains; one is named as source domain, "the conceptual domain from which we draw metaphorical expressions to understand another conceptual domain." Another is target domain which "we try to understand through the use of the source domain." Zoltn (2002, p. 4). ... 4). Explaining it further Zoltn (2002) says that, "Conceptual metaphors typically employ a more abstract concept as target, and a more concrete or physical concept as their source." Metaphors do not work in isolation rather "people need a combination of a mutual cognitive environment to understand each other successfully." say Sperber and Wilson (1986). Focusing further they insisted that language is a "community's store of established knowledge," and one can only make use of it if possesses relative knowledge by experience. Best explained by Lakoff and Johnson (1980) say, "You don't have a choice whether to think metaphorically. Because metaphorical maps are part of our brains, we think and speak metaphorically whether we want to or not. () Further since our brains are embodied, our metaphors will reflect our commonplace experiences in the world." Firstly, all colours have ideal comprehension but it is not necessary that they portray only one meaning. Black and White are the basic colours, and red, blue, green and yellow are known as primary colours. Secondly, we are individually and culturally fashioned to use metaphors, which have some connection with neurology. Different cultures have different ways of associating with certain colour and that effect shows in their colour words. Let's see how; Black The colour black is associated with death and mourning in Western cultures. Basically its connection with darkness is literal and at the same time metaphorical. Mystery, evil and fear are attached to it because all kinds of strange activities take place in the night, which is dark. Few metaphors used are the pot calling the kettle black, accusing someone without looking at your own deeds. Black day, black look, black mood, black humours are other

Saturday, July 27, 2019

Factors Influencing Internationalization and Entrepreneurial Growth of Research Paper

Factors Influencing Internationalization and Entrepreneurial Growth of Family-Owned Businesses - Research Paper Example firms; Generational Involvement is associated with the level of Entrepreneurial indication in family firms; and, Entrepreneurial Orientation is positively related to the internationalization of family firms. Internationalization is the â€Å"process by which firms both increase their awareness of the direct and indirect influence of international transactions on their future, and establish and conduct transactions with firms in other countries† (Koh, 2010, p.22). As 80% of businesses in US are family owned, it is responsible for 60% of employment. Although a lot of these firms are small in size, still they represent around one-third of Fortune 500 Companies and around thirty five percent of the S&P 500 Industrials. (Blodgett et al, 2012) In most companies around the globe, internationalization is an important challenge which they need to address to make sure they remain competitive in today’s Global Economy. An entry into foreign soil is marked with uncertainty which may require breaking away from traditional and long used manufacturing processes, acquiring new channel partners and exploring avenues for funding. However, internationalization can be more even more challengi ng in family owned businesses, because the entry into foreign markets may require structural changes within the organization and most of these firms are extremely unwilling to lose family control. (Casillas et al, 2013). While family businesses aim for expansion, with exploring new markets, they are faced with the opposite force which is stability in their home market, which is relatively low-risk. (Casillas et al, 2013). Studies that have researched into the want of internationalization of family firms reveal an inclination toward family firms wanting to operate in the traditional markets and seem reluctant to venture into foreign territory. (Koh, 2010). This is not to say that NO family firms have surmounted this challenge, quite a few family firms have ventured into international markets and

Friday, July 26, 2019

ETH301 MODULE 1 Assignment Example | Topics and Well Written Essays - 750 words

ETH301 MODULE 1 - Assignment Example First, they are respected, and second, they are famous. In other words, celebrities are the perfect epitome of brand attraction, and their mere association with the product guarantees profitability. Now, celebrity advertising, the aim of which is to let the celebrity speak on behalf of the brand is coupled with positive and negative bearings at present. Over the past, recent years, â€Å"outside forces† have significantly â€Å"influenced† in company’s choice of a potential brand endorser (Lipsey 79). This force is the media’s interest in scrutinizing the private lives and affairs of celebrities and his or her behavior that considerably affects the reputation of the company either it is a positive or negative gossip (Lipsey 79). To be specific, these are what we call celebrity scandals and misdemeanors. To date, history provides that consumers in the ancient times had no knowledge about the celebrity’s whereabouts except for its appearance on print advertisements, and the celebrity’s negative habits were â€Å"overshadowed† by his or her skills and performance (Lipsey 79). However, that is not the case today. In times of celebrity scandals, major companies are in a deliberate dilemma whether to retain the endorser or drop him or her in the roster. Today’s scandals are so powerful in influencing the minds of consumers because of the advances in technology that no matter how skillful the athlete is during his match, he is overshadowed by his celebrated scandal. Friedman and Friedman (qtd. in Kahle and Kim 161) hold that advertisers chose celebrities over non celebrities as endorsers because it represents the â€Å"self-image† and â€Å"taste† of the celebrity over the product. A certain celebrity endorsement entails a close relationship between the celebrity and the brand (Kahle and Kim 162). However, a noted research conducted by Baker and Churchill in 1977 (qtd. in Kahle and Kim 162) reveals that â€Å"sex† and â€Å"attractiveness† of any celebrity endorsers catch the attention of the consumers, but is â€Å"ineffective† in influencing consumers’ perception towards the endorsed product. It is difficult to draw the line between the celebrity’s influence towards the brand and the way consumers perceived the brand because somehow, they are closely associated. However, I strongly believe that it is a hasty decision for companies to drop the celebrity endorser on the grounds of public scandal that are irrelevant to the product being endorsed by the involved celebrity. For instance, Tiger Woods’ infidelity issue prompted most of his major sponsors to back out and cut off his endorsement deals. There has been no research yet to prove the correlation between Woods’ exits from his endorsement deal in Nike to the company’s increase in sales, but there are researches to prove that Gillette somehow loses profit when he stoppe d promoting the brand. The point is people are no longer ignorant to reach an illogical conclusion that Gillette’s brand quality will be reduced because Tiger Woods have an affair. It would be consistent if Woods supports a campaign for family planning methods so that his dropping from the brand is justifiable. It is justifiable, though, to scrap the celebrity endorser from a company’s roster of endorsers if he or she is no longer winning. Especially in sporting apparel and sports drinks, the winning track record of the sports icon is very important in the success of the product in the

Thursday, July 25, 2019

Role of Gertrude in Hamlet's tragedy Essay Example | Topics and Well Written Essays - 1000 words

Role of Gertrude in Hamlet's tragedy - Essay Example He eventually takes it up as a mission to reveal it to the public in different ways like conducting a play (within Hamlet) for the audience, in the hope that those with insight would see the truth for themselves. He cannot repeat the same act of killing because he has a soft heart. This makes him even madder. He attempts to kill Claudius but gets into an argument with himself. Throughout the play he fights with himself, questioning his existence, wondering if he is his father’s son or his uncle’s. He wonders if his mother is really mourning her husband’s death or is she faking it. He doubts his own emotions towards Ophelia and shares all his grieves with his only friend Horatio. Obsessed by his madness he attempts to confront his mother, Gertrude. In that scene he accidentally kills Polonius, an act that adds to his insanity. We confront another death in the play and our eyes seek for a person to step forward and claim the cause of tragedy. It is Gertrude who see ms to have more weight than the rest of the major characters and this paper will explore her role in the play. Queen Gertrude, Hamlet’s mother appears in ten of the play’s twenty scenes, but speaks lesser than Ophelia, Hamlet’s lover. She is considered to be an innocent character in the play. She is said to be completely unaware of the murder of her first husband. Her very first appearance in Hamlet takes place in Act I Scene ii, with King Claudius who lets the audience know that he has married his brother’s widow. Her silence gives way to the lunacy Hamlet experiences. She also finds fault in her son to be still grieving on his father’s death. Gertrude’s politeness and innocence is the very sting that complicates matters. Hamlet is expecting more than this. He is expecting his mother to wail and resist the changing state of affairs. When he lashes out at her in response to her inquiry, she becomes concerned about his condition and speaks as if confessing her sins: O Hamlet, speak no more: Thou turn’st my very eyes into my soul, And there I see such black and grained spots As will not leave their tinct (III.iv) And again: O speak to me no more; these words like daggar enter my ears; No more, sweet Hamlet! Hamlet’s words are like a dagger entering her ears but as the ghost appears and she does not see it, she calls him mad. The situation could not be any better. We can see her at another instance, high spirited, hoping that her efforts to heal Hamlet, with the rest are going to work out. She is the antithesis of her son. She sees her penitence as a result of her son’s harsh words and not as a consequence of her own actions. She is too weak to make a decision of her own and relies on others to give instructions. It seems wise to ask â€Å"What shall I do† in response to Hamlet’s accusations. She remains submissive or at least she pretends she is when Hamlet sarcastically bids her to kee p the King away from her bed and do not consider her son as mad. Not this, by no means that I bid you do: Let the bloat King†¦ Make you to ravel all this matter out, That I am essentially not in madness, But mad in craft. ‘Twere good you let him know, For who that’s but a queen, fair, sober, wise, Would from a paddock, from a bat, a gib, Such dear

Wednesday, July 24, 2019

Enterprise resource planning systems Essay Example | Topics and Well Written Essays - 750 words

Enterprise resource planning systems - Essay Example As well, the literature search involves other organizations with comparable characteristics and using industry-oriented (IERP) system (Kayas, McLean, Hines & Wright, 2008). With this understanding, a comparative analysis to assess the weaknesses and strengths of the architectures of every system and how each system has been or might have been effective in the planning processes is presented from a broad perspective. To start with is the analysis of the first two organizations, which have implemented enterprise resource planning (ERP) system. From literature, CISCO and IBM are two organizations with comparable culture; hence they have implemented enterprise resource planning (ERP) system towards realizing organizational objectives and gains in the shortest time possible (Wolfrum & Christopher, 2007). CISCO Systems is one of the organizations known to have efficient and well designed organizational system. CISCO Systems firm has always been focused in keeping a positive business culture in all its business activities through the use of enterprise resource planning (ERP) system (Lea, Gupta & Yu, 2005). As well, IBM Inc. is another firm that has implemented this type of system towards managing its business operations and enhancing effective and competent production in the global perspective. Through comparing these organizations, it is quite clear that the architectures of the systems used have some points of weaknesses and strengths, which may be effective in planning. On the points of strengths, the architecture of this systems helps to manage business operations whereas enhancing simplicity in labor force (Huang, Wang, Yu & Chiu, 2004). However, the architecture of the systems brings inconvenience at some points, given that systems are prone to malfunction. Secondly, the other two comparable organizations in terms of characteristics and use of industry-oriented (IERP) system

Tuesday, July 23, 2019

Microteaching LESSON PLAN Essay Example | Topics and Well Written Essays - 2750 words

Microteaching LESSON PLAN - Essay Example For example, trying to access any country government computers without authorization is one of computer crimes. Thus, students will be fully informed when using computer and internet. The students will consider the right use of computer to be a way from the computer crimes as outlined in this activity. At the end of this activity students will be able to classify the computer crimes. They will compare and review between the right uses of computer and the bad using, such as Hackers. So, the students will produce a legal use of computer in the community. Introduce myself to the students. Start the introduction of the activity. I will be talking about the changes in the community to lead them to use the technology these days. I will provide the examples of good and bad uses of the technology . Divide the student into two groups. The activity will be based on paper hand to them. In the paper it will be there a types of computer crimes types with it definitions and examples. Students need to define which type matches the right definition. The strategies I will use to engage students during the activity are different. First, I will follow the theories of good teaching, and read the explanation that Biggs (1999) explain in the article. Biggs (1999) reviewed and explained the theories, which focus on three parts during learning and teaching. It is focus on: 1. What the student is; 2. What the teacher does; 3. What the student does. So, the first is what the student is; the teacher needs to know how the student participates during the lecture, If he takes notes, follows the teacher in the topic materials, listens to the teacher, or does not focus on the lecture and uses the computer, phone, or near to fall sleep. Then the teacher moves to the second question What the teacher does. The teacher learns the types of the students act during the lecture. The teacher notes the student type, if the student is good and looking

First-order logic Essay Example for Free

First-order logic Essay 1. (Philosophy) the academic discipline concerned with making explicit the nature and significance of ordinary and scientific beliefs and investigating the intelligibility of concepts by means of rational argument concerning their presuppositions, implications, and interrelationships; in particular, the rational investigation of the nature and structure of reality (metaphysics), the resources and limits of knowledge (epistemology), the principles and import of moral judgment (ethics), and the relationship between language and reality (semantics) 2. (Philosophy) the particular doctrines relating to these issues of some specific individual or school the philosophy of Descartes 3. (Philosophy) the critical study of the basic principles and concepts of a discipline the philosophy of law 4. (Literary Literary Critical Terms) Archaic or literary the investigation of natural phenomena, esp alchemy, astrology, and astronomy 5. any system of belief, values, or tenets 6. a personal outlook or viewpoint 7. serenity of temper phi†¢los†¢o†¢phy (f l? s ? fi) n. , pl. -phies. 1. the rational investigation of the truths and principles of being, knowledge, or conduct. 2. a system of philosophical doctrine: the philosophy of Spinoza. 3. the critical study of the basic principles and concepts of a particular branch of knowledge: the philosophy of science. 4. a system of principles for guidance in practical affairs: a philosophy of life. 5. a calm or philosophical attitude. Philosophy is the study of general and fundamental problems, such as those connected with reality, existence, knowledge, values, reason,mind, and language. Philosophy is distinguished from other ways of addressing such problems by its critical, generally systematic approach and its reliance on rational argument. [3] In more casual speech, by extension, philosophy can refer to the most basic beliefs, concepts, and attitudes of an individual or group. The word philosophy comes from the Ancient Greek (philosophia), which literally means love of wisdom. [5][6][7] The introduction of the terms philosopher and philosophy has been ascribed to the Greek thinker Pythagoras. [8] https://en. wikipedia. org/wiki/Philosophy http://www. thefreedictionary. com/philosophy Branches of Philosophy Main branches of philosophy Traditionally, there are five main branches of philosophy. They are: †¢ Metaphysics, which deals with the fundamental questions of reality. †¢ Epistemology, which deals with our concept of knowledge, how we learn and what we can know. †¢ Logic, which studies the rules of valid reasoning and argumentation †¢ Ethics, or moral philosophy, which is concerned with human values and how individuals should act. †¢ Aesthetics or esthetics, which deals with the notion of beauty and the philosophy of art. http://www. philosophy-index. com/philosophy/branches/ Aesthetics Aesthetics is the area of philosophy which covers the concepts of beauty and art. â€Å"Beauty is in the eye of the beholder† There are two basic standings on the nature of beauty: objective and subjective judgement. Subjective judgement of beauty suggests that beauty is not the same to everyone — that which aesthetically pleases the observer is beautiful (to the observer). Alternatively, those partial to the objective description of beauty try to measaure it. They suggest that certain properties of an object create an inherent beauty — such as symmetry and balance. Both Plato and Aristotlesupported the objective judgement. Some, such as Immanuel Kant, took a middle path, holding that beauty is of a subjective nature, but there are qualities of beauty which have universal validity. Classical and Modern Aesthetics The classical concepts behind aesthetics saw beauty in nature, and that art should mimic those qualities found in nature. AristotlesPoetics describes this idea, which he develops from Platos teachings. Modern aesthetic ideas, including those of Kant, stress the creative and symbolic side of art — that nature does not always have to guide art for it to be beautiful. Epistemology Epistemology is the area of philosophy that is concerned with knowledge. The main concerns of epistemology are the definition of knowledge, the sources of knowledge (innate ideas, experience, etc. ), the process of acquiring knowledge and the limits of knowledge. Epistemology considers that knowledge can be obtained throughexperience and/or reason. Defining Knowledge A primary concern of epistemology is the very definition of knowledge itself. The traditional definition, since Plato, is that knowledge is justified true belief, but recent evaluations of the concept have shown supposed counterexamples to this definition. In order to fully explore the nature of knowledge and how we come to know things, the various conceptions of what knowledge is must first be understood. Definition of knowledge Sources of Knowledge The sources of knowledge must also be considered. Perception, reason, memory, testimony, introspection and innate ideas are all supposed sources of knowledge. Scepticism There also seems to be reason to doubt each of these sources of knowledge. Could it be that all knowledge is fallible? If that is the case, do we really know anything? This is the central question to the problem of scepticism. Ethics Ethics or moral philosophy is the branch of philosophy concerned with human conduct and its moral value. There are generally three branches of ethics: †¢ Meta-ethics, which is concerned with questions about what whether or not morality exists, and what it consists of if it does; †¢ Normative ethics, which is concerned with how moral values should be developed; and †¢ Applied ethics, which deals with how moral values can be applied to specific cases. Logic Logic is the systematic process of valid reasoning through inference — deriving conclusions from information that is known to be true. It is the area of philosophy that is concerned with the laws of valid reasoning. Symbolic Logic Symbolic logic is the method of representing logical expressions through the use of symbols and variables, rather than in ordinary language. This has the benefit of removing the ambiguity that normally accompanies ordinary languages, such as English, and allows easier operation. There are many systems of symbolic logic, such as classical propositional logic, first-order logic and modal logic. Each may have seperate symbols, or exclude the use of certain symbols. Logical Symbols The following table presents several logical symbols, their name and meaning, and any relevant notes. The name of the symbol (under â€Å"meaning† links to a page explaining the symbol or term and its use). Note that different symbols have been used by different logicians and systems of logic. For the sake of clarity, this site consistently uses the symbols in the left column, while the â€Å"Notes† column may indicate other commonly-used symbols. |Symbol |Meaning |Notes | |Operators (Connectives) | | ¬ |negation (NOT) |The tilde ( ? ) is also often used. | |?|conjunction (AND) |The ampersand ( ) or dot (  · ) are also often used. | |? |disjunction (OR) | This is the inclusive disjunction, equivalent to and/or in English. | |? |exclusive disjunction (XOR) |? means that only one of the connected propositions is true, equivalent to either†¦or. Sometimes ? is | | | |used. | || |alternative denial(NAND) |Means â€Å"not both†. Sometimes written as ^ | |v |joint denial (NOR) |Means â€Å"neither/nor†. | | |conditional(if/then) |Many logicians use the symbol? instead. This is also known as material implication. | |- |biconditional (iff) |Means â€Å"if and only if† ? is sometimes used, but this site reserves that symbol for equivalence. | |Quantifiers | |? |universal quantifier |Means â€Å"for all†, so ? xPx means that Px is true for every x. | |? |existential quantifier |Means â€Å"there exists†, so ? xPxmeans that Px is true for at least one x. | |Relations | |? |implication |? ? ? means that ? follows from? | |? |equivalence |Also ?. Equivalence is two-way implication, so ? ? ? means? [pic] ? and ? [pic] ?. | |? |provability |Shows provable inference. ? [pic] ? means that from ? we can prove that ?. | |? |therefore |Used to signify the conclusion of an argument. Usually taken to mean implication, but often used to | | | |present arguments in which the premises do not deductively imply the conclusion. | |? |forces |A relationship between possible worlds and sentences in modal logic. | |Truth-Values | |? |tautology |May be used to replace any tautologous (always true) formula. | |? |contradiction |May be used to replace any contradictory (always false) formula. Sometimes â€Å"F† is used. | |Parentheses | |( ) |parentheses |Used to group expressions to show precedence of operations. Square brackets [ ] are sometimes used to | | | |clarify groupings. | |Set Theory | |?. |membership |Denotes membership in a set. Ifa ? ?, then a is a member (or an element) of set ?. | |? |union |Used to join sets. If S and T are sets of formula, S ? T is a set containing all members of both. | |? |intersection |The overlap between sets. If S and T are sets of formula, S ? Tis a set containing those elemenets that | | | |are members of both. | |? |subset |A subset is a set containing some or all elements of another set. | |? |proper subset |A proper subset contains some, but not all, elements of another set. | |= |set equality |Two sets are equal if they contain exactly the same elements. | |? |absolute complement |? (S) is the set of all things that are not in the set S. Sometimes written as C(S), S or SC. | |- |relative complement |T S is the set of all elements in T that are not also in S. Sometimes written as T \ S. | |? |empty set |The set containing no elements. | |Modalities | |? |necessarily |Used only in modal logic systems. Sometimes expressed as [] where the symbol is unavailable. | |? |possibly |Used only in modal logic systems. Sometimes expressed as where the symbol is unavailable. | Propositions, Variables and Non-Logical Symbols. The use of variables in logic varies depending on the system and the author of the logic being presented. However, some common uses have emerged. For the sake of clarity, this site will use the system defined below. |Symbol |Meaning |Notes | |A, B, C †¦ Z |propositions |Uppercase Roman letters signify individual propositions. For example, P may symbolize the proposition â€Å"Pat is | | | |ridiculous†. P and Q are traditionally used in most examples. | |? , ? , ? †¦ ? |formulae |Lowercase Greek letters signify formulae, which may be themselves a proposition (P), a formula (P ?Q) or several | | | |connected formulae (? ? ? ). | |x, y, z |variables | Lowercase Roman letters towards the end of the alphabet are used to signify variables. In logical systems, these | | | |are usually coupled with a quantifier, ? or ? , in order to signify some or all of some unspecified subject or | | | |object. By convention, these begin with x, but any other letter may be used if needed, so long as they are defined | | | |as a variable by a quantifier. | |a, b, c, †¦ z |constants |Lowercase Roman letters, when not assigned by a quantifier, signifiy a constant, usually a proper noun. For | | | |instance, the letter â€Å"j† may be used to signify â€Å"Jerry†. Constants are given a meaning before they are used in | | | |logical expressions. | |Ax, Bx †¦ Zx |predicate symbols |Uppercase Roman letters appear again to indicate predicate relationships between variables and/or constants, | | | |coupled with one or more variable places which may be filled by variables or constants. For instance, we may | | | |definite the relation â€Å"x is green† as Gx, and â€Å"x likes y† as Lxy. To differentiate them from propositions, they are| | | |often presented in italics, so while P may be a proposition, Px is a predicate relation for x. Predicate symbols | | | |are non-logical — they describe relations but have neither operational function nor truth value in themselves. | |? , ? , †¦ ? |sets of formulae |Uppercase Greek letters are used, by convention, to refer to sets of formulae. ? is usually used to represent the | | | |first site, since it is the first that does not look like Roman letters. (For instance, the uppercase Alpha (? ) | | | |looks identical to the Roman letter â€Å"A†) | |? , ? , †¦ ? |possible worlds |In modal logic, uppercase greek letters are also used to represent possible worlds. Alternatively, an uppercase W | | | |with a subscript numeral is sometimes used, representing worlds as W0, W1, and so on. | |{ } |sets |Curly brackets are generally used when detailing the contents of a set, such as a set of formulae, or a set of | | | |possible worlds in modal logic. For instance, ? = { ? , ? , ? , ? } | Systems of Logic A system of logic, also known as a logical calculus, or simply a logic, is a method by which to express and evaluate information in a logical manner. Formal Language and Rules of Inference Logical systems consist of a formal language of symbolic logic. This language defines: †¢ A set of symbols to refer to formulae, including propositions and operators. †¢ Grammar, that is rules of well-formation, on how formulae must be expressed. The formal language of a system consists of, on one hand, the syntax of the language, and on the other, a method for expressing semantics within the system. The semantics of a system may be as simple as assigning truth-value to propositions and formulae, or more complicated, using predicate symbols to define non-logical relationships between formulae. Systems also consist of rules of inference, which determine how expressions in the language may be used to draw new, previously unstated conclusions. Common Systems of Logic †¢ Classical Logics, the most common form of logical expression, including: o Aristotelian logic o Propositional logic o First-order logic o Second-order logic o Higher-order logics †¢ Contextual Logics, which deal with non-truth-functionaloperators, and include: o Modal Logic, which deals with modal operators neccessarily and possibly. o Epistemic Logic, which reasons about knowledge o Doxastic Logic, which reasons about belief. o Deontic Logic, which reasons about ethical obligation and permissibility o Temporal Logic, which reasons about propositions over time †¢ Free Logic, which rejects the assumption that the domain is non-empty, that something exists †¢ Fuzzy Logic, which rejects the law of the excluded middle †¢ Intuitionistic Logic, which redefines truth values based on proof †¢ Paraconsistent Logic, which allows contradictions without entailment of any other formulae †¢ Relevance Logic, which requires a stronger link of relevance between premises and conclusion Metaphysics Metaphysics is the area of philosophy which deals with the ultimate nature of reality. Metaphysics can emcompass large areas of philosophy, and most other philosophical schools turn back to it for basic definition. In that respect, the term metaphysics is a broad one, encompassing the philosophical ideas of cosmology and ontology. Metaphysics or First Philosophy The term â€Å"metaphysics† comes from Greek, meaning â€Å"after the Physics†. Although the term metaphysics generally makes sense in the way that it partially refers to things outisde of and beyond the natural sciences, this is not the origin of the term (as opposted to, say, meta-ethics, which refers to the nature of ethics itself). Instead, the term was used by later editors of Aristotle. Aristotle had written several books on matter and physics, and followed those volumes with work on ontology, and other broad subjects. These editors referred to them as â€Å"the books that came after the books on physics† or â€Å"metaphysics†. Aristotle himself refers to metaphysics as â€Å"first philosophy†. This term was also used by some later philosophers, such as Descartes, whose primary work on the subject of metaphysics is calledMeditations on First Philosophy. Branches of Metaphysics The main branches of metaphysics are: †¢ Ontology †¢ Cosmology Ontology is a branch of metaphysics which studies being. Ontology is concerned with the ultimate nature of being, and of all reality in general. The process of studying ontology generally consists of describing being as well as determining how reality may be organized and categorized, and how different types of beings relate to one another. The term â€Å"an ontology† refers to the things counted as being in a metaphysical system. Generally, an ontology is a list of things that exist — the â€Å"furniture of the universe† as it is sometimes put. Differences in ontology among philosophers generally deal with whether or not there are non-physical entities, and whether those things can be counted as being, existing, both or neither. Examples of candidates for ontological status as non-physical being include the mind, mathematical objects and universals. Ontologists Philosophers who do work on ontology are referred to asontologists. The following are some of the prominent ontologists discussed on this site: †¢ Aristotle †¢ Saint Anselm †¢ Georg Wilhelm Friedrich Hegel †¢ Martin Heidegger. †¢ Immanuel Kant †¢ Plato †¢ W. V. O. Quine †¢ Jean-Paul Sartre †¢ Baruch Spinoza Cosmology Cosmology is the area of metaphysics and science that studies the origin, evolution and nature of the universe. Cosmology is concerned with the contents and astrophysical phenomena of space and time, as well as their origin and progression. Although cosmology is most often concerned with physics and astronomy in the scientific world, it directly relates to a number of philosophical and theological views. The scientific theories related to . While ontology studies the nature of being and reality itself, cosmology is the study of those things that are in reality, and how they, and perhaps reality, came to be. Divisions of Philosophy Abstract: Philosophy, philosophical inquiry, and the main branches of philosophy are characterized. 1. What is Philosophy? 1. The derivation of the word philosophy from the Greek is suggested by the following words and word-fragments. ? philo—love of, affinity for, liking of ? philander—to engage in love affairs frivolously ? philanthropy—love of mankind in general ? philately—postage stamps hobby ? phile—(as in anglophile) one having a love for ? philology—having a liking for words ? sophos—wisdom ? sophist—lit. one who loves knowledge ? sophomore—wise and moros—foolish;i. e. one who thinks he knows many things ? sophisticated—one who is knowledgeable 2. A suggested definition for our beginning study is as follows. Philosophy is the systematic inquiry into the principles and presuppositions of any field of study. ? From a psychological point of view, philosophy is an attitude, an approach, or a calling to answer or to ask, or even to comment upon certain  peculiar problems (i. e. , specifically the kinds of problems usually relegated to the main branches discussed below in Section II). ? There is, perhaps, no one single sense of the word philosophy. Eventually many writers abandon the attempt to define philosophy and, instead, turn to the kinds of things philosophers do. ? What is involved in the study of philosophy involves is described by the London Times in an article dealing with the 20th World Congress of Philosophy: The great virtue of philosophy is that it teaches not what to think, but how to think. It is the study of meaning, of the principles underlying conduct, thought and knowledge. The skills it hones are the ability to analyse, to question orthodoxies and to express things clearly. However arcane some philosophical texts may be †¦ the ability to formulate questions and follow arguments is the essence of education. 1. The Main Branches of Philosophy are divided as to the nature of the questions asked in each area. The integrity of these divisions cannot be rigidly maintained, for one area overlaps into the others. 1. Axiology: the study of value; the investigation of its nature, criteria, and metaphysical status. More often than not, the term value theory is used instead of axiology in contemporary discussions even though the term â€Å"theory of value† is used with respect to the value or price of goods and services in economics. ? Some significant questions in axiology include the following: 1. Nature of value: is value a fulfillment of desire, a pleasure, a preference, a behavioral disposition, or simply a human interest of some kind? 2. Criteria of value: de gustibus non (est) disputandum (i. e. , (â€Å"theres no accounting for tastes†) or do objective standards apply? 3. Status of value: how are values related to (scientific) facts? What ultimate worth, if any, do human values have? ? Axiology is usually divided into two main parts. 1. Ethics: the study of values in human behavior or the study of moral problems: e. g. , (1) the rightness and wrongness of actions, (2) the kinds of things which are good or desirable, and (3) whether actions are blameworthy or praiseworthy. 1. Consider this example analyzed by J.O. Urmson in his well-known essay, Saints and Heroes: We may imagine a squad of soldiers to be practicing the throwing of live hand grenades; a grenade slips from the hand of one of them and rolls on the ground near the squad; one of them sacrifices his life by throwing himself on the grenade and protecting his comrades with his own body. It is quite unreasonable to suppose that such a man must be impelled by the sort of emotion that he might be impelled by if his best friend were in the squad. 2. Did the soldier who threw himself on the grenade do the right thing? If he did not cover the grenade, several soldiers might be injured or be killed. His action probably saved lives; certainly an action which saves lives is a morally correct action. One might even be inclined to conclude that saving lives is a duty. But if this were so, wouldnt each of the soldiers have the moral obligation or duty to save his comrades? Would we thereby expect each of the soldiers to vie for the opportunity to cover the grenade? 1. ?sthetics: the study of value in the arts or the inquiry into feelings, judgments, or standards of beauty and related concepts. Philosophy of art is concerned with judgments of sense, taste, and emotion. 1. E. g. , Is art an intellectual or representational activity? What would the realistic representations in pop art represent? Does art represent sensible objects or ideal objects? 2. Is artistic value objective? Is it merely coincidental that many forms in architecture and painting seem to illustrate mathematical principles? Are there standards of taste? 3. Is there a clear distinction between art and reality? 1. Epistemology: the study of knowledge. In particular, epistemology is the study of the nature, scope, and limits of human knowledge. ? Epistemology investigates the origin, structure, methods, and integrity of knowledge. ? Consider the degree of truth of the statement, The earth is round. Does its truth depend upon the context in which the statement is uttered? For example, this statement can be successively more accurately translated as †¦ 1. The earth is spherical 2. The earth is an oblate spheroid (i. e. , flattened at the poles). 3. But what about the Himalayas and the Marianas Trench? Even if we surveyed exactly the shape of the earth, our process of surveying would alter the surface by the footprints left and the impressions of the survey stakes and instruments. Hence, the exact shape of the earth cannot be known. Every rain shower changes the shape. 4. (Note here as well the implications for skepticism and relativism: simply because we cannot exactly describe the exact shape of the earth, the conclusion does not logically follow that the earth does not have a shape. ) ? Furthermore, consider two well-known problems in epistemology: 1. Russells Five-Minute-World Hypothesis: Suppose the earth were created five minutes ago, complete with memory images, history books, records, etc. , how could we ever know of it? As Russell wrote in The Analysis of Mind, There is no logical impossibility in the hypothesis that the world sprang into being five minutes ago, exactly as it then was, with a population that remembered a wholly unreal past. There is no logically necessary connection between events at different times; therefore nothing that is happening now or will happen in the future can disprove the hypothesis that the world began five minutes ago. For example, an omnipotent God could create the world with all the memories, historical records, and so forth five minutes ago. Any evidence to the contrary would be evidence created by God five minutes ago. (Q. v. , the Omphalos hypothesis. ) 2. Suppose everything in the universe (including all spatial relations) were to expand uniformly a thousand times larger. How could we ever know it? A moments thought reveals that the mass of objects increases by the cube whereas the distance among them increases linearly. Hence, if such an expansion were possible, changes in the measurement of gravity and the speed of light would be evident, if, indeed, life would be possible. 3. Russells Five-Minute-World Hypothesis is a philosophical problem; the impossibility of the objects in the universe expanding is a scientific problem since the latter problem can, in fact, be answered by principles of elementary physics. 1. Ontology or Metaphysics: the study of what is really real. Metaphysics deals with the so-called first principles of the natural order and the ultimate generalizations available to the human intellect. Specifically, ontology seeks to indentify and establish the relationships between the categories, if any, of the types of existent things. ? What kinds of things exist? Do only particular things exist or do general things also exist? How is existence possible? Questions as to identity and change of objects—are you the same person you were as a baby? as of yesterday? as of a moment ago? ? How do ideas exist if they have no size, shape, or color? (My idea of the Empire State Building is quite as small or as large as my idea of a book. I. e., an idea is not extended in space. ) What is space? What is time? ? E. g. , Consider the truths of mathematics: in what manner do geometric figures exist? Are points, lines, or planes real or not? Of what are they made? ? What is spirit? or soul? or matter? space? Are they made up of the same sort of stuff? ? When, if ever, are events necessary? Under what conditions are they possible? 1. Further characteristics of philosophy and examples of philosophical problems are discussed in the next tutorial. http://philosophy. lander. edu/intro/what. shtml.

Monday, July 22, 2019

Globalization & Getting a handle Essay Example for Free

Globalization Getting a handle Essay We cannot overstate the effects of the trend of globalization on our thinking, culture and the media. From the television ads and shows, our style of dressing and the way we converse and communicate with each other in our own country and people from overseas. What is this phenom that we call globalization? How does it affect us now and in the future? What are its benefits as well as its drawbacks? This paper will try to put a body, a face if you will, on the globalization trend. II. DEFINITIONS: Globalization refers to† increasing global connectivity, integration and interdependence in the social, economic, technological cultural, political and ecological spheres. † It can also be defined as a â€Å"comprehensive term for the emergence of a global society in which economic, political, environmental and cultural events in one part of the world quickly come to have significance in other parts of the world†. Now basing from the definitions given, it can mean that globalization can come to mean a trend toward the interconnectivity or interdependence on one another even if we are in two different places. This is its basic concept that is to establish more and better lines by which the world can be bought together in ever increasing ways and means. Now for the questions on how this trend affects the media industry, we can just take a look at the Internet. This system is ready at hand to connect different peoples and cultures with the touch of a button, as it can connect us more swiftly rather than the traditional modes of communication. III. THE EFFECTS ON THE FILM, RADIO AND TELEVISION INDUSTRIES: The entertainment industry have focused their energies on the larger overseas markets for the sale and the promotion of their current offerings, movies, radio shows, television shows have already become a staple in some countries that these have seemed to replace the local industries for the share for the slice of the local market in that country. At the core of the entertainment industry-film, music, television-there is a growing dominance of U. S. products. It can be seen in most parts of the world, products such as KFC, McDonalds or Coca- Cola just to name a few of the transnational companies doing business in other nations aside form the local market. These companies shop around other countries that have lower costs for doing business, thus spurring the local employment and talent pool from those countries to adapt their educational and training pools to the needs of the incoming foreign investors. Some companies, for example, America Online and Time Warner merged to form AOL Time, matching AOLs Internet businesses and Times massive holdings in media, entertainment and news concerns. More and more of these companies ten to look overseas to promote their products and services abroad. But while the trend is focusing on global interconnectivity, that in our modern day environment, time and distance are a negligible factor in terms of dispensing media to other parts of the world. According to Professor Kalyani Chadha at the Philip Merill College of Journalism; â€Å"While popular rhetoric suggest that we live in an increasingly interconnected globalized world in which time and space have collapsed and media experiences are increasingly uniform, the reality is often different Media systems in different countries continue to be characterized by significant differences in press and broadcasting laws, business and economic structure, access to technology and to nature of journalistic practices, resulting often in variations in both content and perspective. † In a nutshell, it is saying that what may be true and acceptable in other countries and regions might not be acceptable, even palatable in some others. The difference may stem from the traditional as well as the cultural background in the country itself or in some belief system that this particular society holds. But in the discussion of the trend of globalization, the problem herein lies in the fact that in the march for interconnectivity, some of these traditions might have to give way. IV. EFFECTS ON CULTURE: The Webster’s Third New International Dictionary defines culture as the â€Å"the total pattern of human behavior and its products embodied in speech, action and artifacts and dependent upon man’s capacity for learning and transmitting knowledge to succeeding generations† Thus, cultural globalization can thus be defined as the worldwide cultural standardization. Also, it can refer to the postcolonial culture, cultural pluralism and â€Å"hybridization†, or bringing two or more cultures together to create a new one. In the picture of globalization, we must recognize that the global view will effect the change in the cultural standings of some nations. In the long run of things, we must be resigned to the fact that some of these traditions must give way. Remember that globalization is linked to affecting the global community concept, a â€Å"global village†, if you permit the phrase. ( Marshall McLuhan popularized this belief to highlight his observations that an electronic nervous system ( the media) was rapidly integrating the planet—events in one part of the world could be experienced from other parts in real-time, which is the human experience was like when we lived in small villages). In this â€Å"village†, everybody was with the same beliefs and held to the same traditions, at least most of the time. But in the set up of the globalization concept, those beliefs and traditions sometimes, if not most of the time, have to give way to the establishment of a unified set of beliefs from a strong or stronger source. That is cultural hegemony, wherein the stronger or predominant influence will produce ways of thinking and seeing, and especially eliminating alternative views to reinforce the status quo, meaning the status quo of the more predominant influence. Some people fear a loss of cultural diversity as U. S. companies become dominant. Such companies tend to â€Å"bundle† their products, meaning they ship their products in wholesale form. Movies, television shows audio products all come into the local market and compete with the local industry, thus competing for the attention of that market. These tend to replace local alternatives. This would explain in part the prevalence of the media especially the visual media to promote their advertisements in other countries without thinking of the sensibilities that the ad might be offending. Video games and television games flash ever more violent images that seem to engross kids from many nations that were not ready to absorb these kinds of media. All day long, hey would sit in front of the television and just either stare at the monitor watching these violent shows and absorb the values of the characters of the shows’ characters or sit endlessly at video games and get in to the violence that these game icons display. Local culture and social culture are now shaped by large and powerful commercial interests that earlier anthropologists could not have imagined. Early anthropologists thought of societies and their cultures as fully independent systems. But today, many nations are multicultural societies, composed of numerous subcultures. These subcultures are present and very visible to us, in the forms of food, clothes and even in the places that we often frequent. Rarely do we don’t see that in any of the places that we go, there is not one member of these subcultures that we don’t come across. And we tend to borrow these things, if you will, in the way that we prepare our food, the way we buy our clothes and shoes and other accessories, in our choice of products that seem to satisfy our craving to be what the television stars portray on camera. The values that seem to be displayed out there want to look like them, that we can somehow imitate the way they look to be what these companies want us to believe to be acceptable. People are therefore more biased in the products that they purchase or services that they get for themselves so the image that is bought in to them are to look like the people they see. The transnational companies can manipulate the way that people think of themselves also by making us think that standards have to be met in order for us to be acceptable, or part of what is acceptable in the eyes of the global society as a whole. In short, they dictate what constitutes the â€Å"good life†. For example, if you don’t have a certain kind of piece of clothing such a shirt or pair of sneakers, you’re supposed to feel left out of the loop. Or, in the case that you still wear a shirt that is not in fashion, and this is still dictated by the multinational companies abroad, you’re still going to be left out. Or if you don’t drive a certain brand of car or model of that car, it’s an antique they’ll say. In many instances, this trend of cultural globalization tends to make us want these companies say that we have to be to be happy. From whatever the products or producers say, is what we have been conditioned to think, that these are the keys to be living it up. It is argued that one of the consequences of globalization will be the end of cultural diversity, and the triumph of uni-polar culture serving the needs of transnational corporations. Hence, the world drinks Coca-Cola, watches American movies and eats American junk food.

Sunday, July 21, 2019

Porous Silicon p-type with Different Current Density

Porous Silicon p-type with Different Current Density Photoluminescence and Band Energy Gap For Porous Silicon p-type with Different Current Density  and Different Etching Time 1Mohammed Jabbar Hussein, *1W. Mahmood Mat Yunus, 2Halimah Mohamed Kamari 3Josephine Liew Ying Chyl, Abstract Photoluminescence (PL) for porous silicon lead to studied by many researcher .this phenomenon which has application in many devices. Porous silicon can be used in the optoelectronic devices and sensor. Therefore, the study to development porous silicon is very necessary,. In this study, porous silicon was prepared by chemical etching used silicon , the based electrolyte was ued HF acid with ethanol 1:1 . The porous silicon was characterized by Photoluminescence Spectrometer (PLS) and (SEM) Microscope. The range of the porosity (20.33 – 78.2) % and it is dependent on current density and etching time. The has Band gap energy which is from 1.81 ev to 2.o7 ev , the band gap energy is increased with increasing current density and increasing etching time Introduction Since the discovery of visible luminescence in the room temperature [1–5], porous silicon (PS) has become a subject of considerable interest, optoelectronic device [6,7]. many several methods [8–10] for fabricating PS from crystalline silicon wafers. The electrochemical etching [1,8]. Both method is the difference between them the chemical etching without using the external bias, therefore, considered this method the localized electrochemical process chemically [11]. Porous silicon was discovered in 1956 by Uhlir ( Uhlir 1956) while performing electro polishing experiments ,hydrofluoric acid (HF) was prepared in to silicon wafer by electrolyte containing . He found that under the appropriate conditions applied current and solution composition , the silicon did not dissolve uniformly but instead fine holes were produced, porous silicon formation was obtained using electrochemical dissolution of silicon wafer in aqueous or ethanoic HF solution The size dependency of the PL energy , which explains the efficient luminescence , causes the peaks to sift towards the higher energy or lower wavelength , as already reported [12,13] ,the red shift in PL peaks with decreasing average size of Si structure size in psi is considered to be strong evidence that the visible PL is caused by the quantum confinement effect [14] . The degree of the blue shift for psi usually depends preparation condition , Si resistivity , substrate ,type and dopant concentration , which can cause different modification of psi microstructure during anodisation [15] The values of the band gap energy of the porous silicon are the same range of the reported ( 1.5ev to 2.5 ev) [16.;17,18] In this work , porous silicon p-type was prepared by electrochemical etching technique and photoluminescence PL spectroscopy was used to determine the wavelength the emitted light . Preparation porous silicon All samples were prepared on (100) n- type silicon (Si) single crystal wafers of 537 thickness. Silicon substrates were cleaned by sonification for 5min in ethanol, and acetone. A Si substrate was placed at the bottom of a cylindrical Teflon cell and fixed by an aluminium plate as a backing material. A platinum (Pt) rod serves as a cathode perpendicular to the Si surface at a distance of (1cm). The samples were prepared with constant current, density, and etching time at a concentration of ethanol ( in the volume ratio of 1:1. Theaside is an essential ingredient for the anodical etching of . Ethanol was added into electrolyte to enhance the homogeneity and uniformity of the () surface because it acts as a promoting agent to increase the wettability of () surface and to remove the extraneous H2 bubbles that appear during the anodical etching process. In fact, ethanic solutions infiltrate the pores, while purely aqueous HF solution does not. This is very important for the lateral hom ogeneity and the uniformity in depth of the () layer. A digital current source () was used to supply constant current. Figure (1) shows the schematic diagram of all the elements used for the preparation of (). To generate the electron hole pairs, the surface of sample was illuminated with halogen lamp () during iodisation. For all samples, a voltage of was applied to the halogen lamp for illumination. The current densities used for samples are 10 mA/cm2, 20 mA/cm2, and 30 mA/cm2 with etching times of 20mins, 40mins, 60mins, and 80mins. HF based electrolyte Pt electrode Teflon cell Si wafer Current source AL plate Figure 1: Schematic of electrochemical etching cell for iodisation of () samples Figure (2):porous silicon (). a without light .b)with light .c) after remove the porous . Figure(3) : SEM images of PSi a) silicon wafer as scale 1m, b)-porous silicon (). as scale. c) porous silicon as scale 500 nm .d) porous silicon as scale . Results and discussion The optical properties of psi samples electrochemically etched at three different current density and by varying etching time. Figures (4- a,b,and c) shows the variation of PL spectra with etching time for the psi samples obtained at the current density 10 mA /cm2 , 20 mA/cm 2, and 30 mA/cm2. The intense luminescence spectra emitted from porous silicon structures formed on the samples. The pl peaks show a steady red color shift from 500 nm to 800 nm with increasing the etching time . , Figures (4-a,b,c) PL peaks for porous silicon samples prepared under differnet etching time with the current density a) 10 ma/cm2 ,b)20 mA/cm2 ,c)30 mA/cm2. respectively The Figure (5) show the PL spectra of samples prepared by current density of 10, 20 and 30 , respectively ..The band gap energy () was inferred from (PL) wavelength (ÃŽ ») using (. the relationship between band energy gap with the current density and etching time is increased the band energy gap when the current density and etching time increasing [19] . Figure (5-a,b) show the energy gap () variation of psi samples as a function of etching time and current density , respectively Figures (5-a,b) Band energy gap as a function to a) etching time with different current density ,b) currents density with the different etching time . Respectively Figure (6) show the band energy gap versus the porosity for three different current density of the samples and deferent etching time. The band gap energy value is not linearly increased with increasing porosity because the change in the structure size of the silicon. The results show the dependency of the band gab energy value to the current density especially in high porosity [16] Figure (6) .band gap energy as a function to porosity with different current density. Table (1) .the values of porosity, band gap energy, and PL peaks intensity for porous silicon with different current density and different etching time Table (1) shows that the band gap energy increases from ( 1.82 ,1.90,194,and 1.97 ) ev to (1.86,1.91,196,and 2,01) in etching time (20,40,60,and 80 )min respectively when the current density increasing from 10 to 20 ,also the increases the band energy gap from ( 1.86,1.93,196,and 2,01) ev to ( 1.93,1.97,2.01 ,and 2.07 ) in the etching time20,40,60,and 80 )min respectively when the current density increasing from 20 to 30. The results show an increase the band energy gap when the etching time increasing. That mean the band energy gap depended of the current density and etching time . the results shown the band gap energy is increased with etching time , it is increase from (1.82,1.86,and 1.93 ) ev to (1.90 , 1.93 , and 1.97 ) ev in the current density (10,20,and 30) mA/cm2 respectively when the etching time increasing from 20 min to 40 min . as well to another etching time from 40 min to 60 min and from 60 min to 80min . Conclusion. In summary. The results show for the effects the etching time and current density to the band energy gap and the porosity. In this experimental the band energy gap is increased with increasing the current density the band gap energy increases from ( 1.81 ,1.88,194,and 1.99 ) ev to (1.86,1.91,196,and 2,01) in etching time (20,40,60,and 80 )min respectively when the current density increasing from 10 to 20 , . as well to another current density ,also the band energy gab is increased from (1.81,1.86,and 1.93 )ev to (1.88 , 1.91 , and 1.97 ) ev in the current density (10,20,and 30) mA/cm2 respectively when the etching time increasing from 20 min to 40 min . as well to another etching time . Acknowledgment The authors would like to thank Physics Department in the University Putra Malaysia for providing the research fealties. References [1]Canham, L.. (1990). Silicon quantum wire †¦Ã¢â‚¬ ¦Applied Physics Letters,57(10), 1046-1048. [2]Lehmann, V., Gà ¶sele, U. (1991). Porous silicon formation: A quantum wire effect.Applied Physics Letters,58(8), 856-858. [3] Searson, P. C., Macaulay, J. M., Ross, F. M. (1992). Pore morphology and the mechanism †¦Journal of applied physics,72(1), 253-258. [4] Hummel, R. E., Morrone, A., Ludwig, M., Chang, S. S. (1993). On the origin of photoluminescence †¦Applied physics letters,63(20), 2771-2773. [5] Calderà ³n, A., Alvarado-Gil, J. J., Gurevich, Y. ., Cruz-Orea, A., Delgadillo, Vargas, ., Miranda, L. (1997). Photo-thermal characterization †¦.Physical Review Letters,79(25), 5022. [6] Joubert, P., Abouliatim, A., Guyader, P., Briand, D., Lambert, B., Guendouz, M. (1995). Growth and luminescence of n-†¦. Films,255(1), 96-98. [7Lockwood, D. J. (1994). Optical properties of porous silicon.Solid State Communications,92(1), 101-112. [8] Beale, M. I. J., Benjamin, J. D., Uren, M. J., Chew, N. G., Cullis, A. G. (1985). An experimental and †¦Ã¢â‚¬ ¦ porous silicon.Journal of Crystal Growth,73(3), 622-636. [9] Hummel, R. E., Chang, S. S. (1992). Novel technique †¦Applied physics letters,61(16), 1965-1967. [10]Maeda, Y., Tsukamoto, N., Yazawa, Y., Kanemitsu, Y., Masumoto, Y. (1991). Visible photoluminescence †¦ matrices.Applied physics letters,59(24), 3168-3170.). [11]Lemus, R.G., Rodriguez, C.H., Hander, F.B. and Duart, J.M.M. 2002. Anodic and optical characterisation †¦Ã¢â‚¬ ¦. Solar Energy Materials Solar Cell 72:495-501 [12] Bisi, O., Ossicini, S., Pavesi, L. (2000). Porous silicon: a quantum †¦Ã¢â‚¬ ¦Surface science reports,38(1), 1-126. [13] Nguyen, T. P., Le Rendu, P., Tran, V. H., Parkhutik, V., Esteve, R. F. (2000). Electrical and optical †¦Ã¢â‚¬ ¦. silicon structures.Journal of Porous Materials,7(1-3), 393-396. [14] Hirschman, K. D., Tsybeskov, L., Duttagupta, S. P., Fauchet, P. M. (1996). Silicon-based visible light†¦..microelectronic circuits. [15] Bernini, U., Lettieri, Maddalena, P., Vitiello., Francia. (2001). Evaluation of the thermal conductivity of porous †¦Journal of Physics: Condensed Matter,13(5), 1141. [16] Rajabi, M., Dariani, R. S. (2009). â€Å"Current improvement †¦Ã¢â‚¬ ¦Ã¢â‚¬ Journal of Porous Materials,16(5), 513-519. [17] Sheng, C. K., Mahmood Mat Yunus, W., Yunus, W. M. Z. W., Abidin Talib, Z., Kassim, A. (2008). Characterization of thermal†¦Ã¢â‚¬ ¦. B: Condensed Matter,403(17), 2634-2638. [18] Srinivasan, R., Jayachandran, M., Ramachandran, K. (2007). Photoacoustic studies †¦Ã¢â‚¬ ¦..Crystal Research and Technology,42(3), 266-274. [19]Ee, D. T. J., Sheng, C. K., Isa, M. I. N. (2011). Photoluminescence of porous †¦Ã¢â‚¬ ¦..Malaysian Journal of Analytical Sciences,15(2), 227-231.

Saturday, July 20, 2019

Killer Bees Essay examples -- essays research papers

The Africanized Honey Bee is actually a variety of honeybee derived by hybridization from African honeybees naturalized in the western hemisphere. Because they are highly defensive and will attack perceived intruders more readily than the common European honeybee, they are also known by the popular name of â€Å"killer bees.†   Ã‚  Ã‚  Ã‚  Ã‚  Brazilian scientists imported African honeybee queens in the 1950’s in order to breed a honeybee for use in tropical climates. Some swarms escaped into the wild. Because they were highly adapted for tropical survival and had no natural competitors, they thrived and spread rapidly through South America, extending their range by as much as 500 km (300 mi) per year. By the 1980s, Africanized honeybees had reached Central America and soon colonized Mexico. In 1990, the first swarm was found in the United States. The bees spread from Texas to New Mexico and Arizona and then into California by 1994.   Ã‚  Ã‚  Ã‚  Ã‚  The bees reached an apparent climatic limit to their southern range in the middle of Argentina, and their range is expected to be similarly limited to the southern and coastal states in the United States. They have hybridized to some extent with resident wild and hive populations of European honeybees. However, many of the basic African honeybee traits remain, including rapid population growth, frequent swarming, minimal hoarding of honey, the ability to survive on sparse supplies of pollen and nectar, and a ...

tv-dont use this paper :: essays research papers

In Bill Mckibben essay â€Å"Daybreak† he writes about how TV has changed the way we look at the world. A little less than half of all American’s get â€Å"most of their information from television†. There are some things that people would never see in their life if it wasn’t for TV, but there are things that people could go without seeing at times too. TV is one of the greatest things ever to happen to some people and the worst for others. For some people television is the best way to take part in the world. Many American’s watch 7 hours of TV in one day, some people think the best way to live and learn is outside the living room and in the wilderness. Some people learn more when they’re out in nature, that’s what there into. Others do better in the house watching TV. MiKibben had friends tape every channel on the Fairfax network for 24 hours. Then he spent 10 hours a day for 2 months watching TV. After watching all the channels, he then went and spent two days on Crow Mountain watching nature. He found that there are things in nature that you would never get the whole effect of watching them on television. Then there are things on TV you would never even see without watching TV. I myself use both of them in everyday life. TV is a way for me to see what’s going on in the world. I watch TV three to fours a day. It goes from MTV to ESPN to the News. I do watch a lot of movies. I can see how people think TV is bad, and don’t want to have anything to do with it. There are shows that could be taken off the air but at the same time TV gives people a glimpse of things in the world that they would never see in real life. To get away from all the TV and things that go on in the world is the wilderness. Its goes the same way for the wilderness as it does for TV. There are things in the wilderness that you would never see or experience on TV. All people need to do is find a happy medium and use both to benefit themselves. I would rather go out and spend the day in the woods then sit home and watch TV there is some people that would rather stay inside.

Friday, July 19, 2019

Computer Viruses and their Effects on the Computer :: Computers Software Technology Essays

Computer Viruses and their Effects on the Computer In our health-conscious society, viruses of any type are an enemy. Computer viruses are especially pernicious. They can and do strike any unprotected computer system, with results that range from merely annoying to the disastrous, time-consuming and expensive loss of software and data. And with corporations increasingly using computers for enterprise-wide, business-critical computing, the costs of virus-induced down-time are growing along with the threat from viruses themselves. Concern is justified - but unbridled paranoia is not. Just as proper diet, exercise and preventative health care can add years to your life, prudent and cost-effective anti-virus strategies can minimize your exposure to computer viruses. Because Symantec is the world's largest supplier of anti-virus technology, we are uniquely able to offer comprehensive virus protection options and service plans. As an introduction, we offer this white paper series. In concise text, graphs and illustrations, we will give you a overview of: A history of computer viruses Who writes viruses - and how they can reach you The early warning symptoms of virus infection The real numbers behind the growth of viruses and their costs How viruses work - and how virus protection can stop them Anti-virus tools from Symantec for enterprise-wide, multi-platform, state-of-the-art protection What, Exactly, Is A Computer Virus? A computer virus is a program designed to replicate and spread, generally with the victim being oblivious to its existence. Computer viruses spread by attaching themselves to other programs (e.g., word processors or spreadsheets application files) or to the boot sector of a disk. When an infected file is activated - or executed - or when the computer is started from an infected disk, the virus itself is also executed. Often, it lurks in computer memory, waiting to infect the next program that is activated, or the next disk that is accessed. What makes viruses dangerous is their ability to perform an event. While some events are benign (e.g. displaying a message on a certain date) and others annoying (e.g., slowing performance or altering the screen display), some viruses can be catastrophic by damaging files, destroying data and crashing systems. How Do Infections Spread? Viruses come from a variety of sources. Because a virus is software code, it can be transmitted along with any legitimate software that enters your environment: In a 1991 study of major U.S. and Canadian computer users by the market research firm Dataquest for the National Computer Security Association, most users blamed an infected diskette (87 percent).