An Overview Of Meningitis

An oerview Of MeningitisMeningitis is swelling and inflammation of the protective membranes that cover brain and spinal cord. Depending on the era of symptoms, meningitis whitethorn be categorize as acute or chronic. Acute meningitis de nones the evolution of symptoms within hours to several(prenominal) days, while chronic meningitis has an onset and duration of weeks to months. Meningitis is mainly hastend by infection with computer viruses, several resistent shells of bacterium, or some(prenominal)times by a fungus, and slight unremarkably by sure drugs. Meningitis hindquarters be terrible because of the inflammations proximity to the brain and spinal cord. All attributes of meningitis tend to cause symptoms that hold fever, headache and sealed neck. subtle whether meningitis is caused by a virus or bacterium is important because the severity of illness and the discourse differ depending on the cause. Viral meningitis, the most common form of meningitis, is less severe than bacteriuml meningitis. Bacterial meningitis is norm aloney more serious than viral meningitis and is sometimes mortal, particularly in infants and the elderly. Bacterial meningitis is a major(ip) cause of death and disability world-wide. 1b. The etiology and attempt of exposure factorsMeningitis is commonly caused by infection from viruses or micro-organisms. Most cases ar repayable to infection with viruses, with bacteria, fungi, and parasites being the next most common causes. It may excessively result from sundry(a) non-infectious causes.The etiology of bacterial meningitis varies by age group and region of the world. Worldwide, without epidemics one one million million million cases of bacterial meningitis argon estimated to occur and 200,000 of these die annually. 1 in the first place antibiotics were widely used, 70 percent or more of bacterial meningitis cases were fatal with antibiotic treatment, the fatality rate has dropped to 15 percent or less. B acterial meningitis is most common in the spend and spring. Beyond the perinatal period, three organisms, transmitted from person to person through with(predicate) and through the exchange of respiratory secretions, atomic number 18 responsible for most cases of bacterial meningitis Neisseria meningitidis, Haemophilus influenzae, and Streptococcus pneumoniae.Bacterial meningitis caused by Neisseria meningitidis bacteria (meningococcal complaint) clear be fatal and should always be viewed as a medical emergency. About 10% of infected the great unwashed die from the disease. 5 In non-fatal cases, those viewed have intercourse long-term disabilities, such as brain damage, loss of limb, or deafness. Preventing the disease through the use of meningococcal vaccine is important. Although anyone batch get meningitis, pre-teens and adolescents, college freshmen who conk out in dormitories and travelers to countries where meningitis is always gravel are at an change magnitude risk for meningococcal disease. Before the availability of effective vaccines, bacterial meningitis was most comm alone diagnosed in young children. Now, as a result of the protection offered by current puerility vaccines, bacterial meningitis is more commonly diagnosed among pre-teens and young adults. As children reach their pre-teen and adolescent years, protection provided by some childhood vaccines can begin to wear off. As a result, pre-teens and adolescents are at a greater risk for catching certain diseases. Introducing vaccinations during the pre-teen years increases the level of protection during adolescence. College freshmen, especially those who live in dormitories, are at a slightly increased risk for bacterial meningitis caused by Neisseria meningitidis bacteria (meningococcal disease) compared with early(a) persons of the same age. vaccination against bacterial meningitis caused by Neisseria meningitidis bacteria (meningococcal disease) is recommended to persons who tr avel to or reside in countries in which the bacterium Neisseria meningitidis is hyperendemic or epidemic, particularly if contact with the local population will be prolonged.Meningococcal meningitis, caused by Neisseria meningitidis, is primarily a disease of young children, with the incidence of cases declining in those older than 1 year of age. The disease is most common during winter and spring. In some persons, the bacteria can cause a severe blood infection called meningococcemia. N. meningitidis is classified into serogroups based on the immunological reactivity of the capsular polysaccharide. Although 13 serogroups consume been identified, the three serogroups A, B and C account for over 90% of meningococcal disease. 1 Meningococcal disease differs from other leading causes of bacterial meningitis because of its potential to cause large-scale epidemics. A region of sub-Saharan Africa extending from Ethiopia in the East to The Gambia in the West and containing fifteen countri es and over 260 million spate is known as the meningitis belt because of its high endemic rate of disease with superimposed, periodic, large epidemics caused by serogroup A, and to a lesser extent, serogroup C. 1Haemophilus meningitis is most frequently caused by Haemophilus influenzae type b, also known as Hib. Before effective vaccines became avail equal to(p) and widely used, Hib was the most frequent cause of bacterial meningitis in children 5 years of age and younger. While most children are colonized with a species of H. influenzae, only 2-15% harbour Hib. 1 The organism is acquired through the respiratory route. It adheres to the upper respiratory tract epithelial cells and colonizes the nasopharynx. Following acquisition of Hib, illness results when the organism is able to penetrate the respiratory mucosa and enters the blood stream. This is the result of a combination of factors, and subsequently the organism gains overture to the cerebrospinal fluid (CSF), where infectio n is established and inflammation occurs. An essential virulence factor which plays a major role in determining the invasive potential of an organism is the polysaccharide capsule of Hib.pneumococcal meningitis, caused by Streptococcus pneumoniae (pneumococci), generally strikes infants, the elderly and individuals with certain chronic medical conditions. Younger adults with anatomic or working(a) asplenia, haemoglobinopathies, such as reaping hook cell disease, or who are otherwise immunocompromised, also have an increased susceptibility to S. pneumoniae infection. S. pneumoniae, like Hib, is acquired through the respiratory route. Following the establishment of nasopharyngeal colonization, illness results once bacteria evade the mucosal defences, thus accessing the bloodstream, and eventually reaching the meninges and CSF.The term aseptic meningitis refers loosely to all cases of meningitis in which no bacterial infection can be demonstrated. This is usually due to viruses, but it may be due to bacterial infection that has already been partially treated, with disappearance of the bacteria from the meninges, or by infection in a space adjacent to the meninges (e.g. sinusitis). Endocarditis (infection of the heart valves with spread of small clusters of bacteria through the bloodstream) may cause aseptic meningitis. Aseptic meningitis may also result from infection with spirochetes, a type of bacteria that includes Treponema pallidum (the cause of syphilis) and Borrelia burgdorferi (known for causing Lyme disease). Meningitis may be encountered in cerebral malaria (malaria infecting the brain). fungous meningitis, e.g. due to Cryptococcus neoformans, is typically seen in people with immune deficiency such as AIDS. Amoebic meningitis, meningitis due to infection with amoebae such as Naegleria fowleri, is contracted from fresh pee sources. 2Like bacterial meningitis, viral meningitis can affect anyone but infants younger than 1 month old and people whose immun e systems are weak are at higher risk for severe infection. People who are around someone with viral meningitis have a chance of becoming infected with the virus that made that person sick, but they are not likely to develop meningitis as a complication of the illness.Viral meningitis is common and often goes unreported. It is a key nervous system (CNS) infection characterized by signs and symptoms of meningeal inflammation in the absence of positive bacterial cultures. The incidence varies with season, and the clinical presentation often includes fever, headache, and stiffness of the neck accompanied by symptoms typical of the unique(predicate) causal virus. Viral meningitis is usually self-limited and resolves without treatment, although case reports suggest that treatment is indicated and beneficial in certain clinical scenarios. Viruses that can cause meningitis include enteroviruses, herpes virus simplex virus type 2 (and less commonly type 1), varicella zoster virus (known for causing chickenpox and shingles), mumps virus, HIV, and LCMV. 3 In the absence of a lumbar puncture, viral and bacterial meningitis cannot be differentiated with certainty, and all suspected cases should therefore be referred. Lumbar puncture and analysis of cerebrospinal fluid may be done primarily to block up bacterial meningitis, but identification of the specific viral cause is itself beneficial. Viral diagnosis informs prognosis , enhances mete out of the patient, visits the use of antibiotics, decreases length of stay in hospital, and can athletic supporter to prevent further spread of infection. Over the past 20 years, vaccination policies, the HIV epidemic, adapted sexual behavior, and increasing travel have altered the spectrum of causative agents. 4A parasitic cause is often assumed when there is a predominance of eosinophils in the CSF. The most common parasites implicated are Angiostrongylus cantonensis and Gnathostoma spinigerum. Tuberculosis, syphilis, cryptoco ccosis, and coccidiodomycosis are rare causes of eosinophilic meningitis that may need to be considered.Meningitis may occur as the result of several non-infectious causes spread of cancer to the meninges (malignant meningitis) and certain drugs (mainly non-steroidal anti-inflammatory drugs, antibiotics and intravenous immunoglobulins). It may also be caused by several inflammatory conditions such as sarcoidosis (which is then(prenominal) called neurosarcoidosis), connective tissue disorders such as systemic lupus erythematosus, and certain forms of vasculitis. Epidermoid cysts and dermoid cysts may cause meningitis by release irritant matter into the subarachnoid space. Mollarets meningitis is a syndrome of recurring episodes of aseptic meningitis it is now thought to be caused by herpes simplex virus type 2. Rarely, migraine may cause meningitis, but this diagnosis is usually only made when other causes have been eliminated. 2c. Pathophisiologyd. Clinical signs and symptomsMeni ngitis infection is characterized by a sudden onset of fever, headache, and stiff neck. It is often accompanied by other symptoms, such as nausea, vomiting, photophobia (sensitivity to light) and altered mental office. The symptoms of bacterial meningitis can appear quickly or over several days. Typically they develop within 3-7 days after exposure. Infants younger than one month old are at a higher risk for severe infection. In newborns and infants, the classic symptoms of fever, headache, and neck stiffness may be absent or exhausting to notice. The infant may appear to be slow or inactive, irritable, vomiting or feeding poorly. In young children, doctors may also look at the childs reflexes, which can also be a sign of meningitis. Although the early symptoms of viral meningitis and bacterial meningitis may be similar, later symptoms of bacterial meningitis can be very severe (e.g., seizures, coma). Viral meningitis is an infection of the meninges (the covering of the brain and spinal cord) that is caused by a virus. Enteroviruses, the most common cause of viral meningitis, appear most often during the summer and come in in temperate climates. Viral meningitis can affect babies, children, and adults. It is usually less severe than bacterial meningitis and unremarkably clears up without specific treatment. The symptoms of viral meningitis are similar to those for bacterial meningitis, which can be fatal. Symptoms of viral meningitis in adults may differ from those in children. third estate symptoms in infants include fever, irritability, poor alimentation and hard to awaken. Common symptoms in adults include high fever, severe headache, stiff neck, sensitivity to bright light, sleepiness or disarray waking up, nausea, vomiting and lack of appetite. The symptoms of viral meningitis usually last from 7 to 10 days, and people with figure immune systems usually recover completely. Symptoms of fungal meningitis are similar to symptoms of other forms of men ingitis however, they often appear more gradually. In addition to typical meningitis symptoms, like headache, fever, nausea, and stiffness of the neck, people with fungal meningitis may also experience dislike of bright lights, changes in mental status, confusion, hallucinations and personality changes. 5e. Diagnosis and laboratory findingsIf meningitis is suspected, samples of blood or cerebrospinal fluid are collected and sent to the laboratory for testing. It is important to know the specific cause of meningitis because the severity of illness and the treatment will differ depending on the cause. In the case of bacterial meningitis, for example, antibiotics can help prevent severe illness and reduce the spread of infection from person to person. If bacteria are present, they can be grown (cultured). Growing the bacteria in the laboratory is important for confirming the presence of bacteria and for identifying the specific type of bacteria that is causing the infection. For viral meningitis, the specific causes of meningitis may be determined by tests used to identify the virus in samples collected from the patient. To confirm fungal meningitis, specific lab tests is performed, depending on the type of fungus suspected.e. Therapeutic management of disease, medical treatment, pharmacologic, dietaryBacterial meningitis can be treated with a number of effective antibiotics. It is important that treatment be started early in the course of the disease. If bacterial meningitis is suspected, sign treatment with ceftriaxone and vancomycin is recommended. Appropriate antibiotic treatment of the most common types of bacterial meningitis should reduce the risk of dying from meningitis to below 15%, although the risk is higher among the elderly. 5 on that point is no specific treatment for viral meningitis. Antibiotics do not help viral infections, so they are not useful in the treatment of viral meningitis. Most patients completely recover on their own within 7 to 10 days. A hospital stay may be necessary in more severe cases or for people with weak immune systems. Fungal meningitis is treated with long courses of high dose antifungal medications. This is usually given using an IV line and is done in the hospital. The length of treatment depends on the status of the immune system and the type of fungus that caused the infection. For people with immune systems that do not function well because of other conditions, like AIDS, diabetes, or cancer, there is often a need for longer treatment.g. Teaching self aidh. Health promotion strategies to prevent Keeping up to date with recommended immunizations is the best defense. Maintaining healthy habits, like acquiring plenty of rest and not coming into close contact with people who are sick, can also help. There are two kinds of vaccines against Neisseria meningitidis. Meningococcal polysaccharide vaccine (Menomune) has been approved by the Food and Drug plaque (FDA) and available since 1981. Meningoc occal conjugate vaccines, Menactra and Menveo, were licensed in 2005 and 2010, respectively. Each vaccine can prevent 2 of the 3 most commonly occurring strains in the US. Meningococcal vaccines cannot prevent all types of the disease, but they do protect many people who might become sick if they didnt get the vaccine. Meningococcal conjugate vaccine is routinely recommended for all 11 through 18 year olds and for certain high-risk children and adults. There are two types of pneumococcal vaccine soon available a polysaccharide vaccine and a conjugate vaccine. The pneumococcal conjugate vaccine, PCV7 (Prevnar) was the first pneumococcal vaccine for use in children under the age of 2 years. PCV13 (Prevnar 13), which was licensed in early 2010, replaces PCV7. 5 Pneumococcal vaccines for the prevention of disease among children who are 2 years and older and adults have been in use since 1977. pneumococcal vaccine is a 23-valent polysaccharide vaccine (PPSV) that is currently recommende d for use in adults who are 65 years of age and older, for persons who are 2 years and older and at high risk for pneumococcal disease (including those with sickle cell disease, HIV infection, or other immunocompromising condition), and for persons 19-64 years of age who smoke or have asthma. The Haemophilus influenzae type b (Hib) vaccine is highly effective against bacterial meningitis caused by a type of bacteria called Haemophilus influenzae type b. The Hib vaccine can prevent pneumonia, epiglottitis, and other serious infections caused by Hib bacteria. It is recommended for all children under 5 years old in the US, and it is usually given to infants starting at age 2 months. Hib vaccine can be combined with other vaccines. People with certain viral infections can sometimes develop meningitis. There are no vaccines for the most common causes of viral meningitis. Thus, the best way to prevent it is to prevent viral infections. However, that can be difficult since sometimes people can be infected with a virus and spread the virus even though they do not appear sick. Following are some steps recommended by CDC 5 to help lower the chances of becoming infected with viruses or of passing one on to someone elseWashing hands thoroughly and often, especially after changing diapers, using the toilet, or cough or blowing nose.Cleaning contaminated surfaces, such as doorknobs or the TV remote control, with soap and water and then disinfecting them with a dilute solution of chlorine-containing bleach.Avoiding kissing or sharing a drinking glass, eating utensil, lipstick, or other such items with sick people or with others when sick.Making sure of vaccinations. Vaccinations included in the childhood vaccination schedule can protect children against some diseases that can lead to viral meningitis. These include vaccines against measles and mumps (MMR vaccine) and chickenpox (varicella-zoster vaccine).Avoiding bites from mosquitoes and other insects that carry diseases t hat can infect humans.Controlling mice and rats.There is diminished evidence that specific activities can lead to developing fungal meningitis, although avoiding exposure to environments likely to contain fungal elements is prudent. People who are immunosuppressed (for example, those with HIV infection) should try to avoid bird droppings and avoid mining and dusty activities, particularly if they live in a geographic region where fungi like Histoplasma, Coccidioides, or Blastomyces species exist. HIV-infected people cannot completely avoid exposure. Some guidelines recommend that HIV-infected people receive antifungal prophylaxis if they live in a geographic area where the incidence of fungal infections is very high.

A Study On Power Of Media

A Study On Power Of MediaGods huge gift to humanity is communication. Freedom of speech is a right of e precise individual who arrest hold of evince their imaginations, because of their free ordaining desires, and aspirations through the mass media (Russell, Norman and Heckler, 2004).Communicating liber tout ensembley with new(prenominal) affirms the self-esteem and deserve of each and every member of parliamentary procedure. Freedom of phrase is vital in the achievement and growth of knowledge. chat brings ahead a variety of ideas and information. People nowadays atomic number 18 tumesce-versed and more than open-minded thanks to halcyon press freedom and rising mass media here and in many an new(prenominal)(prenominal) parts of the knowledge base (KRCMAR and Kean, 2005).all(a) points of view atomic number 18 represented in the souk of ideas and last benefits from question virtually their worth. In addition, this is how media exploits finale as it leaves a lar ge s washstanddalize on the individuals (Potts, Richard, Dedmon and Halford, 1996).As it has an innate power to hold and influence the kernel person. It leaves a sensible and neting adjoin on equally the conscious and subconscious. While media informs and educates, it alike corrupts and exploits, principal it to adjoin to the moral disgrace of society (Russell, Norman and Heckler, 2004).Medias function in society is to update, educate, and amuse. It tells the truth and provides pollyannaish motivation that batch ground up descriptions and reputations the right way. thitherfore, media has contri neerthelessed deeply in ways that twain illumine and supplement society, but in additional ways guard deteriorated and perplexed it. It is not a shock to learn, then, that media is the about powerful source of information, and nothing else in todays world influences public insight as intemperately (Salzman, Philip 1993).Media in the Philippine is simply a sign, an outgrowth, and a mirror of society as a whole. In spite of everything, media has been thought to have much(prenominal) a great authority over sight. But, rather than acting its work in society, media has strayed, having a more baneful than constructive implication. It destroys descriptions and reputations, covers up the truth, stimulates negatively, and imparts the wrong mess get along withs (Anderson, Eugene, Fornell, and Lehmann, 1994).Moreover, people fare a freedom of the press that becomes a flood of contradictory information and opinion. It confuses even as it is thought to inform, it assails the sanity even as it is thought to cleanse them, it entertains more than it enlightens, it gossips more than it informs (Salzman and Philip, 1993).Media has become ethically and ingeniously bankrupt. Media shows no ethics and morals and the substance is packed with no another(prenominal) topic but ill will and sex. As a result, media mirrors society by reflecting it as a society with little et hics, with offense, sex, and pornography. It contributes to the nationwide disruption and the moral disgrace of society. It has dishonored and broken the freedom of the press (Miller, 1995).Media teaches by essence of sensations and descriptions that leave a superior effect on the youth. People become victims of medias misuse as they are being tend for the bad. Because of the influences that shape the subconscious, all forms of media should be taken more significantly so as to prevent harmful effects (Potts, Richard, Dedmon and Halford, 1996).1.2 Modern MediaThe medias main impact is psychological and intellectual. Media and entertainment companies form public opinion and abet in framing the terms of public discussion. The media is what we interpret, listen to and observe. In equivalent, through its close affiliation with advertisers, the media excessively exerts a great influence on the decisions we put together, the products we buy, and the kind of questions we put when we ma ke our workaday choices (Gerbner, 1990).The longsighted view of the past proves medias power by presentation that the medium itself, in the extended run, is more influential than the messages it carries, because the medium determines what can be communicated and how we imagine about that communication (Potts, Richard, Dedmon and Halford, 1996). video recording, radio stations, risingspapers, magazines, and meshwork sites are primarily owned by profit-making businesses.1.3 Changing Media Values, Study of PakistanMedia is matchless of the significant organs in forming subject area identities. For the last ten geezerhood media in subcontinent is conquered by India. To begin with the domination was in the form of movies but at a time the advent of satellite video they have altered the lives of people of subcontinent (Malhotra, Iqbal 2000).Following the liberalization of Indian media Indian satellite bring principally entertainment conduct were launched swiftly. This all start ed in 90s, at that time sleep of the countries of South Asia together with Pakistan, Bangladesh, Nepal, and Sri Lanka etc were far behind India. Through that era they all were relying on national televisions. video recording classming was going to full circle now. It started of with Doordarshan. Then comes satellite television. From local content it becomes more national (Sonwalkar. Prasun, 2001).Public of these countries were not having any right of entry to moderate media like zed TV or Star TV Asia. Indian entrepreneurs just took benefit of this position and launched plethora of satellite channels one by one. In 1999 Pakistani government allowed private television and radio channels to be airy from the soil of Pakistan, until this time Pakistani auditory sense were used to Indian entertainment. Pakistani government act to fly Indian satellite channels from the TV lounges of regular Pakistani family in the course of imposing shun on Indian satellite channels, but they we re unsuccessful (Gholam Khiabany, 2003).In this age of Globalization the majority of the regions are affected by commercialization and uneven stream of Information. The worst victims of Globalization are developing countries those are victims of uneven stream of information from urban countries. In South Asia case is totally different, this region is surmountd by India, which itself still comes in the category of emergent country. The thought of writing this text is to write something about non- westbound world (Sardar, Ziauddin 1993).India is improving in media application, this is not only influencing Indian society but also its influence stretched to its neighbors, Pakistan Bangladesh, Nepal and even Sri Lanka is reliant on their media (David and Crawley, 2001).Language and ethnicity played important function in the growth of Indian Media industry, Urdu vocabulary bind India and Pakistan. Everyone in Pakistan images Urdu, and there is no visible difference in Hindi and Urdu . Elites of Pakistan, Bangladesh, Nepal and Sri Lanka continuously speak about heathen imperialism of India. Pakistani government tried to stop this influence by proscription Indian channels in Pakistan, but Pakistani people are now more inclined(p) to Indian media. Zee TV, Sony and Star incr quiet (Indian Satellite Channels) have penetrated in the upper middle secernate Pakistani homes as never before (Sonwalkar. Prasun, 2001). fit to UNESCO India is the lowest importer of Television computer programs, only 8 portion of the programing showed on television in 1990 was imported from abroad. Indian satellite channels dispersed from the ascertain room of cable opera house housetor to the subscriber home, not only shows flick and television dramas but also showed political and supplementary events to grip advertising (David and Crawley, 2001).The guck opera assimilation which was in fact westbound idea was ideally adopted by Star Plus. In nineties while Indian media libera lized from the obligate of Door Darshan, and star meshing began there satellite channels, then primarily star mesh position the foundation of westernized form of entertainment. Like Stars Channel V, Zees Music Asia channel is a booming indigenized adaptation of western sandwich models such as MTV and Channel V (Mowlana Hamid, 1996).Going on in step with the liberalization of the market, television has brought about a liberalization of culture inside India over the past decade. This has meant, on one hand, door to sources of news and entertainment not figureled by government but, on the other hand, exposure to a tele-visual culture at odds with conventional norms and morals (Gholam Khiabany, 2003).Yet as it may have been Western programs such as The Bold and the hale-favoured that led this cultural usurpation, the resulting competition for sense of hearings has clearly been won by those channels that have developed programs based on Indian accepted culture, mainly film and film melody, and have normally been able to indigenize the worldwide forms of commercial television. Indian satellite television networks accompanimently Star Plus have cached the overseas formats and tried with the Hindi versions. Kyon kai saas bhi kabhi bahu thi(Indian satellite channel Star Plus famous pocket opera) is most prominent welt opera in South Asia (John Ellis, 2000).In South Asia soap opera culture was introduced by Zee TV, in 1992 Tara (Zee TV Soap opera) was first and praised by community all across South Asia. Before soap opera Pakistani Dramas were very famous, but due to soap opera traditions the whole television drama creation industry is on the edge of fall down. tear down Pakistani satellite channels are replication same format. This is the sequence of globalisation, Indian media engaged western social system of entertainment and they experimented (Butcher, 2003). Indian television programs and films are integral part of Pakistani society. Over the year s through videos and TV, there has been an recognition of Indians as similar people, so it would be very hard to get rid of Indian videos and TV programs from Pakistani society.The accessibility of international television channels by means of satellite at the start of the 1990s forced the liberalization of a television market erst held as a national monopoly by the state broadcaster Doordarshan. on that point remain important practiced boundaries on the degree to which television can give out as the stage on which new convergent information services can be delivered (Banerjee, 2002).As language and region increasingly dominate media content and viewership, archetype of Imperialism and hegemony acquires new meanings in localized settings. Language and traditions played important role in the development of Indian Media industry, Urdu language bind India and Pakistan. Everybody in Pakistan understands Urdu, and there is no visible dissimilarity in Hindi and Urdu. Elites of Pakista n, Bangladesh, Nepal and Sri Lanka at all times communion about cultural imperialism of India. Pakistani government tried to prevent this persuade by banning Indian channels in Pakistan, but Pakistani people are now more inclined to Indian media (Butcher, 2003).Zee TV, Sony and Star Plus (Indian Satellite Channels) have penetrated in the upper middle class Pakistani homes as never before. The coming of Satellites television has be peculiar problems for the official custodians of Pakistani culture because it has breached the ideological boundaries of the state in a untold more intensive way then ever before (David Page and William Crawley, 2001).1.4 Importance of this researchMedia industry (drama/soaps) in Pakistan is at it evolution stage and due to the reason it lacks many important mental imagerys in terms of nifty and infrastructure it gets dependant on the imitate art and starts taking influences from the neighboring countries. Such research would be able to graduate(pr enominal)light different aspects of the industry and the weakness that are the causes of the failure to capture the audience. Similarly how these weaknesses can be tempered and taken care of. Efforts can be put on those areas for amendment.This research will benefit the producers that are produce dramas/soaps, the work companies and the TV channels involved in this area. Pakistani industry has a lot of talent in terms of the human resource but they are not being utilized at the potential. By highlighting the issues and their remedies one can easily understand how to improve the quality of the product.1.5 Theoretical Framework and Research QuestionThe reason to conduct this research was to film and understand the correlational statistics between the data link with the program while watching any TV program. This research will try to identify the existence of any sort of relation between the viewership and the connectedness of an individual with the program. In order to prove such race the frequency of viewership will be questioned and level of connectedness with the program will be analyzed.In this research five variables have been taken into consideration for studying the relationship between connectedness and the viewership of the program as proposed by (Russell, Norman and Heckler, 2004)EscapeModelingAspiration sourFashionThe current media situation in Pakistan Entertainment sector is that producers of the dramas/soaps have an understanding of what the viewer wants to see. This comes from the high involvement of Pakistani viewer in the Indian dramas/soaps. Due to this producers are producing content that is in acidify a copy of the Indian dramas/soaps.If we see this from the perspective of a viewer there is lesser viewership of Pakistani entertainment channels as compared to Indian channels, then why is the producer producing such content? There is a gap in the understanding of the viewer and the producer of the dramas/soaps in Pakistan.We can study th is by studying the television view and the factors that are influencing the viewer to watch on program more than the other. nexus is a newly developed construct of audience viewing behavior, and it proposed to be one of the important antecedents of audience happiness with positive relationships.We will find out if the viewer is willing to watch any other content on the Pakistani channel and can relate to it.In order to analyze the correlation between the connectedness and the frequency of viewership following Hypotheses are being proposedFrequency of viewing a particular program has no relationship with the time spent in watching television.Frequency of viewing a particular program has no relation with the connectedness of the programConnection with the favorite particular program has no relationship with the number of hours an individual spends in front of a TV.2.0 LITERATURE REVIEW2.1 Television viewershipRobinson in a studies concluded that television seems to have a superior i nfluence on the structure of daily life than any other novelty in this century (Gabriel Weimann, Hans-Bernd Brosius and Mallory, 1992).Television has altered the daily life of more people in this century then any other medium or discovery. In a US poll, 68 percent stated that watching television was their main resource of enjoyment (Gabriel Weimann, Hans-Bernd Brosius and Mallory, 1992).Children are watching television as a firm routine around the age of two and a half and a typical mature or child watching an sightly of two to three hours per day more time that they utilize on any other employment except working and sleeping. No wonder that this influential medium has become one of the principles of modern culture (Jeanette K. Chan, Marcia Ellis, and Auria Styles, 2005).Moreover, adults are thought to obtain their images of actual and ideal truth and it also interacts with the childrens developing perceptions of reality, both on a communal and individual level (Jennifer M, Lawrie 1998).The last decade had witnessed noteworthy changes in the media system of many societies. The development of the cable television , undeviating broad casting satellites, teletext and additional broadcast television united existing competitors for audience attention time, money and pleasure.( Lin, Carolyn A. 1993).Watching television is today more than ever a significant connect of the modern life, capturing a major slice of our spare time. This has led quite a few scholars of mass communication to draw their attention towards television-its content, construction, usage as salubrious as outcomes and control.2.2 Media globalization An Indian perspectiveIt is not an understatement to say that the 1990s have been moderately vital to the conversion of Indian media networks and industries. Considering the fact, that the Indian media for a long time was principally restricted national wide . Indian pic had active regional division networks in Africa, the USSR, South East Asia, and the Middle East, but here the cultural broadcast of the Hindi film greatly outweighed any severe economic returns in comparison to Hollywood, or what was to approach in the 1990s. Television only advanced after the 1980s, with a huge state network that crossed the country boundries. The 1980s were no doubt important as cassette culture changed the music industry and outweighed the iron grip of international music forms that had conquered the old LP record business. As Peter Manuels work shows, cassette culture drew new markets, created new artists and music forms, and enormously expanded the market (Ravi Sundaram, 2005).Thus the media bang of the 1990s, principally going under globalization, was not without a background, but was obvious by a mixture of both media forms and temporal stepping up. Within a few years India experienced satellite cable television pass on from just a a few to a total of 80 channels, and the growth of other media in the shape of cassettes, CDs, VCDs, MP 3s, and DVDs. Media ownership was enormously varied. New empires came up from satellite television, going into circulation, and later on into film production. For the most part television circulation remained extremely erratic cable was largely retailed by minor supreme group of actors in the neighborhoods. By the late 1990s, multi-service providers came forward, pushed by large television networks contributing franchises to local troupes, but this only enlarged difference at the local level between competitors. Mostly, cable distribution sash in the informal zone and a source of disagreement over intellectual possessions. In the music sector, a huge new production network now exists in the informal subdivision, producing a persist of remixes, religious, crossovers and versions of registered film music. The larger companies have tremendously profited by lowered costs of manufacture and the capability of the subatomic company to immediately respond to musical tastes and produce n ew artistes. Film music, once a lede part of the market (80%) has witnessed its share slipping slowly, at any tempo piracy makes market control impossible (Ravi Sundaram, 2005).In the case of Bombay, the picture remains unclear with the industry moving from crisis to crisis. Most of the fashion seems to be against piracy as a reason for losses, but the quality of wordings has been declining, a constant dissent in the industry. This situation has led to a dainty opening for new medium-budget productions with new actors and directors. Concisely, we can secern the media in India from the 1990s whose relationship can at best be described as permeable. At one level are the new media enteritis the business owners of satellite television channels, large software industries regain in the techno-cities of Bangalore and Hyderabad, and the advertising companies in Bombay. The great software companies have been the most gainful in the simple eye market, and operate in real time with West ern companies, and hire thousands of programmers. The second level is the huge and vibrant informal and often illegal media zone of urban India, which has, practically, retailed the new cultural group to the group of citizens. This includes the thousands of small cable television networks, millions of publicly operated phone booths in neighborhoods, street music sellers, pirate and non-copyright media producers, and public internet entre points (Sonwalkar. Prasun, 2001).In India especially Delhi, a considerable part of the media experience of the 1990s emerged from networks that were part of this society of the copy, a world that I have called pirate modernity. Pirate modern culture transformed production and movement of commodities using the ill-legal media copy as a major form for producing and reproducing products in the city. In Delhi the media copy exists in a balanced relationship with all other objects and industries clothes, cosmetics, medicine, household goods, and also car and mold parts. As is clear, copy ethnics pits piracy right into a global social disagreement on definitions of proportion (Ninan, 2004).Media and film research in India has now presumption way to chronological and modern studies, as well as digital networks and the upcoming industrial form of the media itself. Research is at an initial stage, but given the seriousness of the task and an extensive list of issues, some thrilling interventions should be predictable in the succeeding(prenominal) few years (Ravi Sundaram, 2005).An efflorescence of the media in India during the 1990s, mostly in television has changed the south Asian media. subsequently the innovation of the overseas channels declined in the early 1990s, Indian channels strengthened their position, experienced highest viewers rating and enforced foreign channels to significantly adopt local programming. The late 1990s supplemented a new aspect with region/language-specific channels. Besides, Indian media products ar e gradually being viewed as cultural imperialism inwardly South Asia similar to as the western products were during 1960s-70s. Indias media power and effervescence appears to pose some tests to the trope of media imperialism (Prasun Sonwalkar, 2001).The concept of media-scape as battle ground is often suggested in economic terms, but this can well de broadened to political sympathies as well, as the situation in South Asia. For example, cream of Pakistan, Nepal Bangladesh and Sri Lanka not normally speak of Indian cultural imperialism. Zee TV and Sony have entered into the upper middle class Pakistani homes as never before (Amit Baruah, 2000).As Pakistans information minister, Javed Jabbar, put in I am worried about the pull of Indian satellite television on our people (Sanjaya Baru, 2000).Foreign channels like Star TV were first to affect in the early 1990s, but its initial uneasiness of a cultural invasion appeared lost as their viewership declined when local channels like Zee came up. In 1992 viewers switched to channels with programs that side by side(predicate) to their culture. This is obvious from the program-based viewer-ship examples across eight major Indian cities. This however, this let down most foreign channels to make a good ranking. Many viewers seemed to decline Indian channels like Doordarshan, Zee TV or Sony (Prasun Sonwalkar, 2001).This has enforced major overseas channels like Star TV to induct Hindi language programming. According to, Patrick Cross (BBC worlds managing director), additional programs in Hindi were going to be introduced. This was the first time that BBC World was going to broadcast in aregional language anywhere in the world (Anjan Mitra, 2000).According to Peter Mukerjea (CEO, Star India), they had to get into regional language programs in India and speak the tongue that the Indians were at ease in (Anjan Mitra, 2000).Furthermore, Star TV reintroduced their programming by moving popular English-language soaps like Sa nta Barbara, Baywatch and Bold and the Beautiful to Star world to make way for Hindi shows (Prasun Sonwalkar, 2001).Doordarshan had dominated the market before 1991, but the growing attractiveness of satellite channels has affected its returns even though it sustained its vast viewership (Hasan Suroor, 2000).In 1992, the Indians were appall that a cultural invasion could take place, but it was an out-vasion which occured. Sony and Zee are viewed in some African countries, in the Middle East, the UK and Europe, and Star Plus is streaming across Asia. Each one of them represented what is pertinent to Indians (Iqbal Malhotra, 2000).Not only the entertainment channels but also the Indian news channels sop up normal response in the newsroom from many spectators and politicians in Nepal, Pakistan, Bangladesh, the Philippines, etc. who regularly call up newsrooms to explanation on news stories which are live or offer suggestions for coverage (Prasun Sonwalkar, 2001).In conclusion is ca n be said that, the western communication of cultural/media imperialism comes in for a dispute even as national continues to be a key determinant in the cultural scene thats permits new language and regional force to appear within and across nation states due to new media and trends in communications technology (Prasun Sonwalkar, 2001).2.3 Soap Operas and GossipSoap operas are extremely accepted cultural forms, attracting more than 10 million viewers daily, the majority of which are females. From the economic point of view, they produce significant profits for the network (Hasan Suroor, 2000).Regardless of their abilities to draw large number of audiences and to produce large profits, soap operas have long been seen as an object of disrespect. One of the criticisms leveled at soap operas is that they are slow-paced. Soap operas are multifaceted, with large characters and patch lines which build up slowly over large periods of time. Viewers tend to get emotionally involved to the ch aracters in a soap opera (Hasan Suroor, 2000).Viewers themselves penetrate vicariously into the imaginary soap opera community. There are many long-term audiences, some of whom have been watching soap operas for as long as 35 years. Soap operas are planned around a cylindrical cycle of the real world in which viewers live. The lives of characters run corresponding to the lives of viewers in time. Thus it is the time not plot which comes to control the description process (Hasan Suroor, 2000).The organization of time and the durability of certain characters, allows the viewers to turn into very familiar with the characters histories, well ahead of the time-frame of any one episode. These histories are reactivated in the minds of long-time viewers in scenes where the characters talk about the implications of a particular occasion or action. Scenes filled with gossip are in fact essential to how events on soap operas are interpreted by audiences (Hasan Suroor, 2000).Gossip among charac ters and a soap opera to give the viewers a running commentary on the action, providing information and details about the current facts of the plots. It helps bind together various plots and characters so that the audiences can interpret how an action will affect other characters not directly involved in the plot, giving a certain plot line a depth (Hasan Suroor, 2000).The intensity of this model complexity is evident at a soap opera wedding, funeral, and other traditional events, allowing audiences to revive memorial events of their own minds.Viewers of soap operas tend to talk about its characters as if they were real people and also have a tendency to get personal about them (Hasan Suroor, 2000). The wider fame of soap operas extends discussion ahead of the television and into the categories through which people live through the dialogue they excite in the media. In these ways, we see that the idle talk (gossip) in and generated by soap operas has a superior impact on our lives then previously envisioned (Hasan Suroor, 2000).Americans watch a lot of television a study conducted in 1978 indicates that for a U.S. household, he television set is on an average of six hours and eleven minutes daily.At the same time as TV Audience program preferences are rationally well documented, the base for these preference lies in what the viewer is offered. Thus, an understanding of the quantitative rate and the qualitative content of what programs are available (the menu) is a qualification to a more complete understanding and conceptualization of what the audience prefers.Clearly, extremum time is vital to the network. The program lineups assembled for this time period have been manufactured and designed to attract most viewership. Although less commercials minutes per hour are permitted in prime time, the actual dollars per second are much more expensive during these hours than any other times due to large number of audiences (Mazzarella, 2003).For the network program mer, precise attention must be given to the calculated succession of the shows during the prime time. Successful television programming involves far more than simply arriving at come capricious sequence of program product. Of course, networks want to pull together large, static audience for their prime time line-ups. There is also a desire to constantly increase ones own audience size.2.4 Television Audience SatisfactionTo help increase the efficiency of television send and advertising, studies have been conducted on audience viewing manners by investigating the background and consequences of audience contentment of television programs.Consumer pleasure has long been recognized as a vital concept as well as an significant goal of all business activities (Anderson, Fornell, and Lehmann, 1994). High consumer satisfaction has many paybacks for the firm, such as amplified consumer loyalty, enhanced firm reputation, condensed price elasticity, etc. comprehension of its importance ha s resulted in a proliferation of research on consumer contentment over the past few decades (Anton, 1997).Considering television programs as products, media researchers study audience liking and satisfaction from the marketing perspective. The audience activity constructs as an dominant factor in the gratification-seeking course and examines the viewing motives, activities, and satisfaction of adolescents (Lin, 1993).In addition to studying audience satisfaction from the viewpoint of viewers behavior, it is no doubt that TV programs presentation should play a role in audience satisfaction. Rather than studying the consummation at product level, Gardial et al. (1994) point out that consumers are more likely to eevaluate of their post-purchase practice of satisfaction at an attribute level.An attribute-based approach enables researchers to conceptualize usually practical phenomena, such as consumers experiencing assorted feelings toward a product or service. An attribute-level approa ch to satisfaction affords managers a superior level of specificity and analytical usefulness compared with the product level or overall approach. The bear on between products attribute-level presentation and overall satisfaction has been considered by many marketing researchers (Mittal, Ross, and Baldasare, 1998 Oliva, Oliver, and Bearden, 1995). When adopting such a concept on an audience satisfaction study, we can say that a TV programs performance at quality level is one of the significant antecedents of audience satisfaction.When examining the theoretical and logical significance of the link between attribute-level performance and overall satisfaction, it is vital to recognize that the relationship could be asymmetric according to the well-known(a) prospect theory (Kahneman and Tversky, 1979), which postulates that peoples judgments show loss aversion. Psychologically, a one-unit loss is weighted more than an equal make out of gain. On the basis of this theory, we proposeCon nectedness is a recently developed construct of audience viewing behavior, and it is projected to be one of the important antecedents of audience satisfaction with optimistic relationship. Study confirms the legitimacy of connectedness and supports it as an antecedent of audience satisfaction.2.5 Behavioral measures of television audience appreciationStudy on audience reactions to television programs dates back to the 1960s. A variety of private research firms and public broadcasters

The Role And Importance Of Palliative Care Nursing Essay

The Role And sizeableness Of Palliative C ar Nursing EssayWhen the affected role has serious affection want tailcer and came to the hospital and complaining from hassle, anorexia and fatigue at this magazine what plenty he is suppose to do? The answer of this question is in the definition of alleviatory explosive charge.What is palliative make out?Palliative c are fit in to (World Health Organization WHO, 2010) it is a medical profession stand up to helps the long-sufferings and families to come over the pain and other problems like physical, psychosocial and spiritual with smell-threatening illness. This outhouse be done by the prevention and relief of damage and early assessment and treatment of pain.Palliative economic aid according to (Get palliativecare.org, 2010) is provided by a team of professionals working together with your primary doctor. It is appropriate at any point in a serious illness and outhouse be provided at the same time as treatment that is me ant to cure. Moreover, affected role in the end of tone underside face and experience a host of distressing symptoms such as pain, dyspnea, and delirium are describe to be among the close to feared and burdensome. Also, pain tummy be influenced by more factors, including the patients prior experience with pain, meaning given to pain, emotional stresses, family, and culture influences (Mcphee papadakis, 2009).(Mcphee papadakis ,2009,p.70) express that the common problem for patients at the end of life up to 75% of patients dying of bumcer is the pain and it is what people say they fear most about dying. Therefore, controls must be aware about the barriers to good care ,which including the lack of k right a meansledge about the proper selection and dosing of analgesic medicine ,limited training and clinical experience with pain management, addiction which can occurs if the patient and caregivers misused the medicines (Mcphee papadakis, 2009).In add-on, there are 20 reasons can sop up the palliative care difficult to the nurses (Becker, 2010). I am going to computer address some reasonsShortage of supply.Shortage of nursing faculty is one of the reasons which can make the palliative care difficult. In my experience in the hospital where I was working the staff nurses are in limited verse , especially in the word the staff nurse can clench 9-12 patients some of these patients are having cancers and some time one staff nurse for 6 rooms each room has 5-7 patients. Cancers patients cannot bear the pain and the staff nurse wants to do other work like inserting intravenous liquid for diabetic patient with hypoglycemia, so how the nurse can concentrate in doing that?Here the staff has to prioritize her work, some staff nurses finding encumbrance to do that. Therefore the hospitals administration has to find and render a constitution change in response to the nursing shortfall as back up by Twigg , Duffield , Thompson Rapley (2010). In addition t o that, as Abrahm(2010) stated that due to shortage of staff palliative care in oncologists, intensivists, advanced cardiac, pulmonary, renal, and hepatic diseases necessarily to be ameliorated.Lack of knowledge of some medications and symptoms control.There were 146 surveys distri neverthelessed to care providers from twofold settings. Out 135 0f 146 reported that there are several problems can make the palliative care difficult like poor pain and symptoms control, lack of education for care providers as stated by Sellick , Charles , Dagsvik , Kelley (1996)The availability of clear polices in dealings with death issues.In my experience further in some hospitals we can find clear polices in dealing with death issues especially wizardry death , this matter can mean many another(prenominal) elements like patient himself if he/she recommended before death if his/her brain died the caregiver can remove the supporting equipments, family according to the religion. So the staff n urse must be a wear about many religions. In understanding of the reasons and finding solutions to make the difficulties easier to the nurses can make overly much make betterment in quality of life.Quality of life can be affected by the level of education in totality failure patients. Patients with high education level often can advance more than low education level which usually reported to care givers in bad physical and functional condition as back up by Barbareschi, Sanderman, Leegte, van Veldhuisen Jaarsma (2011).In addition, there are two factors are related to quality of life in core failure patients, demographic and clinical. Also physical excises one of the main elements of disease management program. (Jaarsma, Johansson, Agren , Strmberg ,2010)I want to stress in one point from my experience I did not see patient with heart failure has been cured entirely from the disease, so I think the palliative care can be given role to help this patient to enhance his qualit y of life.For example, one of the patients I was taking care of him he told me I am useless nowSo for this type of patients I have to help him to move this psyche from his mind, and let him to understand that the life did not end yet and we are finding developments in medical field, and give him task and encourage him to do it, after of compilation I have to enhance the feeling which he can feel it and let him to understand that he is worthfull and useful.Since I chose the heart failure I want to mention how the staff nurse can manage the pain in this case, which includePharmacologic treatment like angiotensin-converting enzyme inhibitors, -blockers, diuretics, and possibly aldosterone antagonists and angiotensin receptor blockers (Lewis, Heitkemper, Dirksen, OBrien Bucher, 2007).Diet and body pitch the recommended provender for these patients is low sodium diet to reduce body edema preserve upon admission body weight can detect the body weight if increased or no (Lewis et al., 2007).Behavioral and lifestyle management accomplishment/physical activity as stated by Benetti, Araujo, Santos (2010) exercises can improve the quality of life for heart failure.Therefore, the nurses must promote home and community-based care by taking the responsibility and contribute in education of patient and involve him to implement the therapeutic procedure to improve the quality of life. article of faith the patients and family how the progression of the disease is influenced by compliance with the treatment plan (Johnson, 2008, p.428). integrity of the most important points in improving quality of life as human being in my point of view is being unfastened to others .By this way the person can share others experience which can memorise him/her something can change or improve the quality of life. In addition to that some patients need spiritual support which can make the life of some patients running in smooth way as back up by Hegarty , Abernethy , Olver Currow (201 1). Also, the quality of life can enhanced by the incapacitate patients rehabilitation. As will as, mixing patients with disabilities in right and balance way can improve the quality life as supported by (Fadyl, McPherson Kayes, 2011).So how the caregivers can measure the quality of life?The relationship among patients and families with caregivers can detect the quality of life as Hasson-Ohayon, Roe, Kravetz, Levy-Frank Meir (2011) stated in their article. And, in my opinion quality of life is not easy to measure it because distinguishable criteria. The quality of life can make the measurement is so complicated, but generally speaking the improvement of individual health can present in quality of life.ConclusionThe palliative care profession is can plays important role in professional healths fields by part the patients and families to understand the serious illness and how to manage and improve the quality of life .By educating the nursing staff and they must be in university level in both arts and sciences (McEwen willss, 2007). As deeply supported by Henderson surmisal which stressing on the important of education for the nurses. In addition to that the caregiver should try their best to improve the quality of life which can lead to improve the palliative care, by understanding each individual is unique in many aspects and trying to deal differently accordingly. The hospitals managers should understand the teamworks conflict and create polices to solve the shortage of nursing staff can enhance the palliative care to reach to optimal quality of patients life.

Young Gangs And Criminal Behaviour In Malaysia

Young packs And Criminal Behaviour In Malaysia harmonise to the National Y forthh Development Policy in Malaysia (as cited in get together Nations, 2002), muckle amid the ages of 15 and 40 atomic number 18 considered cal gloomyness. However, the United Nations defines young person, as those persons between the ages of 15 and 24 geezerhood. The Merriam-Webster (2010) defined early geezerhood as the cartridge clip of life when cardinal is young, the bound between childhood and maturity. Statistically, younkerfulness healed 15 to 24 contribute to the largest proportion of the total population (stinting intend Malaysia, 2010). The young persons argon the future leaders of tomorrow. Therefore, the government of value and stressed on the development of callownessfulness. Recently, the government had allocated RM20 million to the 1Malaysia stemma for young development under(a) the Budget 2011 (Bernama, 2011). As y show uph be to the biggest section of Malaysias popu lation, their interestingness in youth family and criminal conducts has received great attention from every bingle. correspond to the Oxford Advanced Learners dictionary (1997), the term mob can be set forth as a group of young lot, who are typically hard regularly associate together. Kennedy and Baron (as cieted in Ngail, Cheung, St pull down, 2007) defined large number as a group oriented and committed to anti kind, deviant, and criminal activities. Howard (1997) verbalize that youth crowd is a self-formed association of couples having identifi open leadership and embodied actions to carry out illegal activities.Background of StudyThe attempt of infection behaviour among youth is an ever suffering problem in Malaysia. A mull revealed the risk behaviour among adolescents revealed that truancy (34.4%) was the major(ip)(ip) risk behaviour and followed by loitering in public places (21.5%) bullying friends (14.4%), stealing (12.9%) and smoking (12%) (Hidayah, Hanafiah, Idris, Rosnah, Ibrahim, Nonnah, 2009).An pedantic synopsis on the rise of evil in Malaysia showed that there is an gain of crime from 70,823 in year 1980 to 156,455 in 2004 (Sidhu, 2005) . This amount to an adjoin of 120 portion which indicated that crime rate has change magnitude dramatically. The crime index continue to grow from 156,315 guinea pigs in 2003 to 224,298 cases in 2007 which indicated the increased of 45% over the past quatern years (Crime and Safety, 2008).The three major races of Malaysian are Malay, Chinese and Indian. The Economic Planning Unit of Malaysia calculated the population of Malaysia in 2010 stated that Malays (21%) constituted to the largest group Chinese (22.6%) and Indian (6.8%). Although Indian represents a small nonage group, they go contributed to the criminal and lot related problem. Mr. Ramli Yusuff, deputy national head of detectives, disclosed that there were 38 Indian crime caboodles in the peninsular of Malaysia with a total me mbership of around 1,500 in 2000. Indians are a minority in the country but criminals from the ethnic group are committing the most number of serious crimes compared with early(a) races, he said (Concern in Malaysia, 2000). Aliran (as cited in Suryanarayan, 2008) get outd statistical details that 40 percent of serious crimes in Malaysia are committed by the Indians further more than, Indians recorded the risqueest number of those detained in prison.Chapter IILiterature reviewMost conclave members begin their referment in battalions as youth. Snyder and Sickmund (as cited in Sharkey, Shekhtmeyster, C makez-Lopez, Norris, Sass, 2011) inform that most gang members join between the ages of 12 and 15 years. Three former gangsters has been interviewed and inform to joined gang during their certifyary enlighten life (Alagappar, Len, George, Lee, Wong, 2005). These studies indicated the crucial developmental period of youth is during the high school period.The accessible Activ ities of Youth factionYouth gang get hold ofd in various gang activities. Futrell (as cited in Yahaya, Boon, Buang) stated that activities carried out by the gangsters in school consist of being harsh to t all(prenominal)ers, jeopardize acts, stealing, and bullying or beating learners. An otherwise workplace indicated that youth gang especially high school students describe to have high prevalence of alcohol use, engaged in physical fighting, drug use and drug selling (Swahn, Bossarte, West, Topalli, 2010). Gang members have found to have greater involvement in run-down behaviors and the gang affiliation increases adolescents involvement in hysteria (Madan, Mrug, Windle, 2010).The youth gang issues in Malaysia have been frequently reported by the media. In 2006, news published in Daily Express regarding gang fights and patrol rounded up eleven boys, among them were four secondary school students. At the same year, a group school girls engaged in gang fight by bullying another student was reported (The Star, 2006). This year, cases have been reported over news melodic themes. Guang Ming Daily (2011) reported that a gang of youth has been engaging in theft behavior and three teenagers has robbed and wound a sergeant. Recently, five men, aged 18 to 30 were arrested in association with a clash involving 40 members of two rival gangs. In the ensuing fight, at least five members were injured and two vehicles burnt (Tahir, 2011). drop the ball Chew Daily (2011) has revealed teenagers vandalized the public property a group of Mak Rempit refused to take care to advice and stabbed innocent person. The news being reported has indicated the significance of youth gang problems and the severity of the problems can range from vandalism to killing people.Risk Factors for Gang MembershipStrain theoryThe traditional physical body theories stated that nearly individuals are drawn to crime when they are prevented from achieving cultural goals such as m unity and only(a)tary success or high(prenominal) social status (Froggio, 2007). A more conventional approach of strain theory suggested that if young people are treated badly, they become upset and respond with aggression, crime and other deviant behaviors (Agnew, as cited in Froggio, 2007). Agnew stated that strain refers to relationships in which others are not treating the individual as he or she would like to be treated.Poverty. Sharkey et al. (2011) stated that people living in poverty experience strain due to the in mogul to achieve the ideal economic success consequently, people may grow to feel despair and go into criminal activities in order to achieve sense of gratification. There were 41 percent vagrants and beggars in Malaysia has been reported by Aliran (as cited in Suryanarayan, 2008) to be Indians. This may indicate the higher poverty rate is among the Indian fellowship hence, they have higher risks to engage in crime. A recent research in Malaysia reviewed majority of bullies were from unsophisticated schools and families with low income (Uba, Yaacob, Juhari, 2010).Young people living in poverty may gravel it difficult to meet staple fiber physical and psychological film one way to earn cash is to join a gang touch on in the drug trade (Gang, 2008). Gangs show the perfect structure and leadership necessary to maximal criminal success (Sharkey et al., 2011).Inequality. Malaysias social workers and politicians said that Indians call on to crime be drive they feel marginalized from government development plans and lack equal education, problem and job opportunities (Concern in Malaysia, 2000). When groups of people are denied access to power, rights, and resources, they volition oft form their own anti-establishment group (Gang, 2008). Regan (as cited in Sharpe, 2003) explained that individuals joined gang as the gang provides sense of acceptance to them.Social engage theoryThe control theory suggested that entry into deviant peer grou ps is a function of a lack of social control experienced by youth (Hirschi, as cited in Hill, Ho wellhead, Hawkins, Pearson, 1999). Youth are less likely to join a gang if they are committed and adapted to adapt to the conjunction expectations (Sharkey et al., 2011). domesticate. School as a social control system contributed to a childs adaptability to community expectation. High academic expectation and teachers expectation tend to play the role. The risk calculates identified in link a gang included academic failure negative labeling from teachers low commitment to school high delinquent in school (Hill et al., 1999).Social unwrap theorySocial learning theory believed that people learn by dint of modeling. The role models of family members and peers tend to be the most influential in youngsters.Family. Family members are important models from whom youth learn from. Howell (1997) indicated that family members in a gang bequeath contribute to the risk factor of youth for ga ng membership. separate studies related to family revealed that students with no parents, students from broken family and unfortunate family management had greater odds of joining gang (Hill et al., 1997). Consistently, the findings obtained from Alagappar et al. (2005) interviews indentified former gang members in Malaysia were from troubled and lack discretion family (refer to vermiform appendix A adjunct B).Peers. In self-report studies, association with deviant or delinquent peers is consistently one of the strongest predictors of an adolescents own delinquency (Esbensen, Peterson, Taylor, Freng, 2009). Affective ties to delinquent peers are likewise strongly and consistently linked with youth gang involvement (Sharkey, et al., 2011). Consistently, a study of gangsterism in Malaysia secondary school showed that friends were the most influences referred to by the students as compared to their family (Yahaya et al., 2001). Other peer-related factors included limited or lac k of association with pro-social peers or low commitment to substantiating peers (Howell, 1997).Cognitive developmental theoryCognitive developmental theory regards inadequate cognitive development as a cause of delinquent behaviours and gang involvement (Ngai, Cheung, Steven, 2007). Cognitive development manifests itself in ones ability to process and analyze information in order to formulate solutions to problems (Husband Platt, as cited in Ngai, Cheung, Steven, 2007). Raine (as cited in Ngai et al., 2007) explained that the ability involves empathy, perspective thinking, and ethical reasoning which are cognitive guides of ones behaviour. Ngai et al. further discussed that delinquency arises out of ignorance of others. As a chair, anger, quarrel, and even violence against others may authorize due to inability to understand and substantiate others.Maslows hierarchy of bringsAccording to Maslows model of hierarchy, people have basic hierarchal needs, which include physiologi cal (hunger, thirst, shelter), safety (security and protection), belongingness (love, affection, family, acceptance, friendship), esteem ( vanity, achievement, recognition, respect), and self-actualization (self-fulfilment Maslow, 1970). Findings from whatever(prenominal) youth gang research have been found to support Maslows theory.Physiological needs. A focus group of youngsters who associated with gang, aged 17-21 were interviewed by Alagappar and her group in 2005. When the researchers asked the participants what makes them more likely to join gangsterism, majority of the participants answered in need of material goods and money.Safety. A recent study reviewed by Taylor, Freng, Esbensen Peterson (2011) demonstrated that most youth reported joining a gang for protection. Research in Malaysia has found that roughly students were victims of bully before they join into a gang (Alagappar et al., 2005 refer to appendage C).Belongingness. In a qualitative analysis, an ex-gangster was asked why he joined gangsterism, he replied 9 out of 10 of my friends are gangsters I would be leave out and alienated if I do not join them (Alagappar et al., 2005). This result further supported the social learning theory as youth obtain the sense of belonging and identity through peers (refer to Appendix A).Esteem. Alagappar et al. (2005) indicated that one of the reasons youngsters involve in gang is to gain popularity and recognition from other students in school (refer to Appendix A). Additionally, joining gang bequeath provide higher privileged for youngsters to vent out their anger. Once in a gang, self-esteem is increased through power, wealth, and status (Sharkey et al., 2011). Sharkey and his group further described that gang provide members with self-esteem and respect that they do not receive from others.Gang can function as adaptive social mechanisms for satisfying needs of some youths that are not met through traditional and socially gratifying means. Gangs off er many benefits that are unmet in their homes, schools, and neighborhoods (Sharkey et al., 2011). Regan (as cited in Sharpe, 2003) explained that gangs serve a valuable role in the development and socialization of an individual as they seek the approval of their peers and their identities acceptance and identity is provided by the gang and and then makes membership an charismatic possibility. Studies postulated that failure in academic or social areas motivates youth to antisocial behavior and involve in gang provide self-esteem, peer acceptance, increased pride, feelings of empowerment, and a sense of family, where other institutions have failed to provide (Kee, Sim, Teoh, Tian, Ng, 2003).Youth Gang and SuicideMadan, Mrug, and Windle (2010) worked on a sample of 589 ethnically diverse adolescents indicated that gang membership was associated with suicidal behavior. As gang members reported higher level of delinquency and witnessing community violence, this pull up stakes medi ate the core of gang membership on suicidal behavior. Thus, higher involvement in criminal activities and witnessing violence may be responsible for increased suicidal behavior in adolescent gang members. Adolescent gang members not only are at risk form harming others but also themselves. Additionally, violence photo is associated with an increased symptom of post-traumatic stress disorder (Suglia, Staudenmayer, Cohen, Wright, 2009). As the gang members exposed to violence frequently, the risks for them to develop post-traumatic stress disorder is high which exit in turn contribute to the suicidal behavior among youth gang members.CHAPTER IIIDISCUSSION CONCLUSIONThere was several risk factors found associated with youth gang membership. Although each risk factor has been reviewed independently, the vulnerability to multiple risk factors may increase the risk for gang membership. Analyses of the effect of exposure to multiple risk factors done by Hill et al. (1997) indicated t hat exposure to greater number of risk factors in childhood greatly increased the risk of joining a gang in adolescence. In other wrangle, youths may be resilient to the disadvantage posed by several individual risk factors, but as these accumulate, this resiliency may cast off and delinquency may result (Esbensen, Peterson, Taylor, Freng, 2009). Thus, exposure to multiple risks factors lead increase the probability of problem behavior such as violence or gang membership. The case studies in Malaysia indicated several factors that students joined gang (refer to Appendix A Appendix B Appendix C). The factors include family problem, academic failure, peer pressure, being bullied, to gain protection, to earn recognition, being recognized and have privilege in deporting anger.From the developmental perspective, youth are experiencing physical and psychological changes. The period of youth has been recognized as transient, characterized by typical trials and tribulations (Idris, Yee, Tamam, Hamzah, Wong, 2008). In some circumstances, due to difficulties experienced, youth may manifest behavior that is deviant, abnormal and distressing. During this period, the socio-cultural environs plays an important role in molding youths value and culture. Parenting, peers, school and decree thus are vital in shaping youth.Western countries have contributed to the major part of intervention toward youth gang. A school-based gang cake program, Gang Resistance Education and Training (G. R. E. A.T.) in United States has shown positive preliminary results in reducing gang affiliation and delinquency (Howell, 1997). This create by mental act provides students with age-appropriate skills to deal with life stressors. At the same time, the programme offers training for parents, schools and police officers to prepare them to deal with youth gang problem. Malaysia as a multi-cultural and multiethnic country, the use of intervention with youth should be wise and well considered.T he major problem that needs to be addressed is the lack of awareness on Malaysian on the youth gang issues. The insufficient of youth gang research done locally has lead to the lack of prevention and discussion programme to deal with youth gang issue in Malaysia. This is the major limitation for the implication of intervention toward Malaysian. More studies involving the cultural diversity of Malaysians need to be conducted in order to get a better understanding of the profile of youth gang and the risk factors for gang membership, in turn enable better treatment and prevention protocol.PART B inter part PROGRAMMEProgram Title Esprit de CorpsAim To prevent and ignore students from involving in gangAs most researchers indicated that the risky age of youth to be involved in gang is during the secondary school years (Alagappar, Len, George, Lee, Wong, 2005), this intervention programme is designed to target secondary school students. This is a school-based programme that leave behi nd be carried out during coursees, in order to involve full participation of students in the school. Instead of naming the programme of anti-gangsterism, an attractive and unique name has been designed. The word Esprit de Corps means unity to spike the puzzle among students, and teacher. Various programmes provide be carried out during the month of April and may (refer to Appendix D, overview of programme). create mentally 1Educational programmeAccording to Thraser and Lal (as cited in Yahaya, Boon, Buang, 2001), the occurrence of youth gang is often out of the sight of the teacher. Therefore, the startle step to evaluate the occurrence of youth gang is to identify its existence. The programme provide begin with an educational programme targeted on teachers. Training will be provided to teachers, in order for them to run activities during the month of Esprit de Corps. adjudicate to increase teachers awareness and understanding of the phenomena of youth gang and to clothe te achers with the knowledge of youth gang in Malaysia and the skill to help student in need.continuation 1 month (once per week)Week lengthPerson In commoveObjective description19am-12pmSpeaker Social Worker procreation awarenessThe paids served to provide information to the teachersBrief insane asylum on youth gang in MalaysiaPrevalenceWhere, when, how, and why youth gang cases happen in schoolRisk factorsQA session29am-12pmRegistered counsellorTo equip teachers with the knowledge of youth gang in Malaysia and the skill to help student in need.Counsellors share their experience and skill while handling with the youth gang casesRole play session39am-12pmCounsellor and Social WorkerHelp the teacher to be well prepared and be confident when handling the real situationFocus on case study to sharpen teachers counseling skillInformation exchange with the professional to have a better understanding on handling the youth gang issues.49am-12pmSocial Worker and TeachersTo prepare teachers t o run activitiesTo characterise better activities before implementationRun activities (drama, debates, poster design, teambuilding games) that will be carried out with the students.share information and idea on how to strengthen the activities to receive with the theatrical role.Month April (every Saturday)Various activities that attempt to reduce students impulsive and risk-seeking tendencies are carried out by teachers after undergo the training.Programme 2 Ex-gang member testimony subprogram Create awareness about youth gang and consequences of joining youth gang through talks and sharing by ex-gang member. stub StudentsDuration 1 hourVenue School hallDescriptionA former gang member will be consume to share his experience. There will be a brief introduction on the ex-gang member background. He will share about the reasons that he joined gang and his experiences as a gang member, as well as what makes him feel regrets and what had changed him. Due to his real life experience, his words may have greater impact toward students.Programme 3 frolicPurpose Provide student a chance to involve with polar character and understand the different roles of youth in different situation.Duration 30 minutesVenue classroom (during moral class)DescriptionA class of students will divide into four groups. from each one group will get a different title (bystander, cultural differences, vandalism and fighting). The students will be disposed(p) a week of time to prepare for the drama. Each group will be presenting on each week. Other students will be the audience. Through this, the performer can get into the role and able to think as if they were in the shoes of others. In the end of the drama, pupils are invited to share their ideas and feedback will be collected. For example, the group with bystander will be deal to a scenario and it is accompany by the roles card which include Bully, Bullied, Bystander, Collude, and Challenger. The students will have to play different roles in order to kick upstairs their emphatic feelings.Programme 4 Poster DesignPurpose Enable student to express their own view on youth gang and Esprit de Crops in sketch form.Duration 1hourVenue Classroom (During art class)DescriptionA3 drawing paper will be provided and students need to prepare their own drawing material. The outgo drawing will be voted by students in the same class and the best poster will be printed on T-shirts and sell to the public. The fund collected will be used in the next community caring program.Programme 4 Community Caring ProgramPurpose increase youths moral convictions, social conscience/responsibility, and altruistic values through helping others visiting underprivileged people may help students to be grateful.Duration 5 hoursDay SaturdayVenue Orphanage, old folks home, nitty-gritty for disabled, rehabilitation centers, shelter home and other related places.Description The teachers will discuss with their class to decide a place for them to vis it. Students can sully some daily utensil through the collected fund or donate the money to the center. Besides that, they may prepare some activities to move with the people at the center. Also, students may work together in cleanup spot the place and provide comfortable setting for the underprivileged one.Programme 6 DebatesPurpose Provide a setting to let student to freely speak out their mind at the same time enhance their critical thinking skill.Duration 30 minutesVenue Classroom (During moral class)DescriptionThe title for debate is youth gang, voluntary or involuntary? The title will be given two days prior the debates. Each of the panel has to prepare their own information. During the day of debate, each team is given three minutes to arrange their information. The first arguer of each group is given 3 minutes to make his introduction. The second debaters will have 4 minutes to voice out their focalize. The third gear debaters will be given 5 minutes to argue the oppone nts point and affirm their stands. For the last debaters, 2 minutes will be given to restate their stands and conclude. An open discussion on the debate title will be held in class after the debate.Programme 7 Teambuilding gamesPurpose To enhance teamwork among students let them feel being involved, and accepted strengthen the bond among peers.Duration 30 minutesVenue School field or basketball court (During physical education class)DescriptionAll the students will be divided into small groups (8-10 people per group). Game instruction will be given. This game required team work where all members will have to get into the hula hoop which will be dictated on the ground. The members in the circle can only stand with one leg. Group members need to help each other to ensure everyone is able to get inside the circle the group needs to keep their position for at least 10 seconds. The game ends with an explanation on the purpose of game. Standing with only a leg is to illustrate that every one has limitation and they need to tolerate and help each other in order to fall upon the given task.

Market analysis for cadburys

Market analysis for cadburysCadburywas a Britishconfectionerycompany, the industrys second-largest globally after the combined impair-Wrigley.2Headquartered in Cadbury House in the Uxbridge Business common inUxbridge London Borough of Hillingdon,Englandand formerly listed on theLondon Stock Exchange, Cadbury was acquired byKraft Foodsin February 2010. The company was an ever-present constituent of theFTSE 100from the indexs 1984 initiation until its 2010 take all over.34. What products or services does it offer guests? At what price(s)?ProductsMain article hear of Cadbury productsCadbury plc manufactures drinking chocolates and sweets such as the popularCadbury dairy Milk.Notable product introductions intromitCocoa EssenceEaster Eggs Milk Chocolate Cadbury Fingers dairy Milk BournvilleChocolate Milk Tray Flake Creme Egg Crunchie Roses Fudge dairy farm Milk furthertons Picnic Curly Wurly Wispa(relaunched 2007) Boost Twirl Time push through Fuse Brunch Bar,DreamandSnowflake Cad bury dairy milk silk(richer, finer milk chocolate) andWispa Gold bells of sme of its productsBoost High Protein Nutritional Energy Drinke$35.955Cadbury Dairy Milk Bar of Plenty Berry Fruit and Vanilla Shortcake 140g.Price2.34Cadbury Dairy Milk Bar of Plenty Toffee Apple and jest at Hazelnut 140g.Price2.34boost High Protein Energy Drink, Vanilla, 8 oz, 6 pk$10.69Cadbury Dairy Milk Silk, a brand priced at Rs 49 for 69 grams and Rs 99 for 160 grams available in Milk chocolate, Roast sweet almond and Fruit Nut variants. The company aims to position Silk as smoother, creamier and chunkier.Who are its customers and what do they want?Its main customers are children and youngsters especially girls. They want Cadbury chocolates to be truly creamy delicious taste and widely available. it still smells nice. One surpass for one hundred grams is good value, Nice box Presentation sightly price yummy. Who are its competitors and how does the company assortediate itself from its competitors. deep down Chocolate, its fire that Cadbury is a very small player outshone by Nestle, MM Mars (now called Masterfoods) and Hershey. Cadbury is a distant 4th. But, in Canada Europe, Cadbury is a huge player perhaps 2. This is because Cadbury Schweppes is British based and hence has a much larger social movement in Europe, Canada Australia.Within Confections (e.g. gum, hard posteriordy), competitors would include Wrigleys.Within Soft Drinks, Cadbury Scheppes is a distant 3rd, with Coke in the lead, followed closely by Pepsi. Interestingly enough, I think that 7-Up, one of Cadburys products, is actually sold by Pepsi outside the US.Within Juices Juice Drinks, competition is w/ Coke (e.g. Minute Maid, Hi-C) and Pepsi (e.g. Tropicana, Gatorade, Brisk Iced Tea), nautical Spray, Welchs and many smaller players.Within Fruit Snacks, Dole Del Monte are the largest competitors.the corporate site has a lot of stakeholders shareholders, potential investors, journalists, job-seekers, e mployees, analysts financial and sustainability, suppliers, partners, customers on that point take to be somewhere that at least the core facts near the company can be found by all these people, for thingamabob as soundly as for legal reasons.adbury monitor the production exploit by using total qualitymanagement to ensure that the chocolate/products that are produced areof a high quality and meet the needs of the customers, this is vitalfor Cadbury because they produce chocolate products mainly which has alot of substitutes, this convey that customers could loose interest inCadbury products if their demands are not met or thought about.An alternative quality assurance regularity that Cadbury could use isbenchmarking. Benchmarking is a method for comparing the performanceof one worry against another, this would of an advantage to Cadburybecause they could compare their gross sales figures, production figures etcagainst a major competitor (Nestle for example), the comparis ons wouldhelp Cadbury to set aims and goals for the business itself and oncethe aims have been met it may almost be certain that Cadbury isoutperforming its competitor. however the competitor that Cadbury choose has to be near enough thesame surface business as Cadbury, this is to make the benchmarking fair.As well as the in a higher place benchmarking will help Cadbury to do better thantheir competitor(s).. How do they communicate with customers and how do they sell their product to customers?Cadbury have continued their innovative work barely off the corporate site. The Cadbury approach seems to be to maximise the brand benefits they can get from their customer-facing social media outposts, while retaining the static and more corporate development on the corporate site.There are hundreds of thousands of fans of Cadbury fans on Facebook. These are loosely brand varlets (Dairy Milk two pages with over 400,000 fans Creme Eggs two pages, with over 500,000 fans Mini Eggs two page s with over 300,000 fans and thats just on the graduation page of results). But there is also a corporate page with over 248,000 fans, and even a page for their recent Eyebrows advertisement adjure with nearly 225,000 fans. That is more than a glass and a half of customer loveCadbury is clearly doing something very right here Facebook works well for them, and they are making the most of their advertising successes, and welcoming the mashups and spoofs that their loyal customers create. (Youll no doubt remember theMars/Snickersepisode from a few months ago).But it isnt just Facebook there are many Cadbury inspired videos on YouTube, and theres at least oneCadbury channel. There also seem to be several Cadbury-owned peep accounts (such asButtonsFOTF,haveyouearnedit,Cadbury_GorillaandGoingFairTrade).These are the only ways through customers get attracted towards their different brands of chocolate and they sell their products.

Hybrid Pi Ce Transistor Model

Hybrid Pi Ce Transistor ModelThe hybrid-pi homunculus is a popular traffic circle model used for analyzing the small(a) signal behavior of bipolar joint and field order transistors. The model rout out be quite faultless for low- relative frequency roofys and can easily be adapted for higher frequency roundabouts with the humanitarian of appropriate inter-electrode capacitances and other parasitic elements.Bipolar coincidence (BJT) statementsThe hybrid-pi model is a linearized two-port engagement approximation to the BJT using the small-signal base-emitter electric potential vbe and storage battery-emitter voltage vce as main(a) variables, and the small-signal base actual ib and collector topical ic as reliant variables.Figure 1 Simplified, low-frequency hybrid-pi BJT model.A basic, low-frequency hybrid-pi model for the bipolar transistor is shown in figure 1. The various parameters ar as follows. is the transconductance in siemens, evaluated in a simple modewhere is the quiescent collector current (also called the collector influence or DC collector current) is the thermal voltage, calculated from Boltzmanns constant k, the fear of an electron q, and the transistor temperature in kelvins, T. At 300 K (approximately path temperature) VT is about 26 mV (Google calculator). in ohmswhere is the current fall upon at low frequencies (commonly called hFE). Here IB is the Q-point base current. This is a parameter specific to individually transistor, and can be found on a datasheet is a manoeuvre of the choice of collector current. is the create safeguard due to the Early effect (VA is the Early voltage).Related termsThe reciprocal of the produce resistance is named the output conductance.The reciprocal of gm is called the intrinsic resistance.MOSFET parametersFigure 2 Simplified, low-frequency hybrid-piMOSFET model.A basic, low-frequency hybrid-pi model for the MOSFET is shown in figure 2. The various parameters atomic number 18 as foll ows.is the transconductance in siemens, evaluated in the Shichman-Hodges model in terms of the Q-point drain current ID by (see Jaeger and Blalock),whereID is the quiescent drain current (also called the drain crook or DC drain current)Vth = threshold voltage and VGS = gate-to-source voltage.The combinationoften is called the overdrive voltage. is the output resistance due to channel length modulation, calculated using the Shichman-Hodges model as,using the approximation for the channel length modulation parameter .Here VE is a technology-related parameter (about 4 V/m for the 65 nm technology node) and L is the length of the source-to-drain sepa ration.The reciprocal of the output resistance is named the drain conductance.The COMMON-EMITTER CONFIGURATION (CE) is the most frequently used configuration in practical amplifier circuits, since it provides good voltage, current, and government agency crystalize. The infix to the CE is applied to the base-emitter circuit and the outpu t is taken from the collector-emitter circuit, making the emitter the element common to both excitant and output. The CE is set apart from the other configurations, because it is the only configuration that provides a phase reversal between input and output signalsHigh -Frequency -pi CE transistor modelThe Hybrid-Pi model is a fairly accurate commentary of the BJT small-signal response up to GHz range.Since the common emitter circuit is considered the most essential practical configuration , we seek a CE model commensurate for high frequencies. Hybrid -pi or Giacoletto common emitter transistor model shown below. This circuit is quite simple and analysis of circuit using this model argon not difficult and give result which are in refined agreement with experiment at all frequencies for which the transistor gives reasonable amplification. moreover , the resisitive components in this circuit may be derived from the low frequencies H-parameters. All parameters (resistances and cap acitances) in the model are assumed frequency invariant. Parameters may be modify with the quiescent operating point , but under given bias conditions they are reasonably constant for small signal variations. For high frequency analysis the transistor is replaced this high frequency hybrid PI-model and voltage gain and current gain , input impedances etc are determined.To dumbfound current gainApply current divider rule to the output circuitTo unwrap input resistanceApplying KVL to input circuitVs = move ib + hre vceVs = ib hie + hre iL RL from par (1)Vs = ib hie + hre Ai ib RL ( iL =Ai ib )Substituting in equation (2)Ri = hie + hre Ai RLTo assure voltage gainAv =sinceTo pay back output resistanceReplace RL by a voltage source. Replace separate sources by internalimpedance of the sourceApplying KC L to the output circuit.iC = hfe ib + i1iC = hfe ib + vce hoe(4)Applying KVL to input circuit ( hie ib + hre vce) =0substituting for ib in equation (4)substituting in equation (3) To find output resistance with RLRO1 = RORLSince RL is in parallel with the voltage source, come up output resistance is the parallel combination of RL and RONumerical problemsQuestion A common emitter amplifier has the following h- parameters. hie =1K, hre = 10-4, hfe =100, hoe = 12mho. Find current gain, Voltage gain, Ri, Ro, power gain. Take RL = 2K. Also find output power take vS = 500 mV ( rms).HYBRID-p EQUIVALENT CIRCUITTo obtain Hybrid-p identical circuitConsider a PNP transistor as shown above. The emitter current IE is divided in to base current IB and a component aIE of the collector current. This division of current takes place in the wide base seam at infinite number of points. For mathematical convenience, it is assumed that the division of current takes place at an imaginary end B1.rb1e It is the resistance of former unilateral base to emitter junction and it is the resistance offered to the flow of the current IE.rb1c It is the resistance of upset biased colle ctor to base junction. The flow of current in this resistance represents the reverse saturation current Ico due to flow of minority caution carriers.rbb1 It is the resistance of the base layer for the flow of the current IB. This is called base spreading resistance because the division of emitter current is spread crossways the entire region.aIE This is the current in the collector due to transistor action. When charge carriers consecrate the base layer from emitter, the potential gradient at the collector junction will result in the movement of the charge carriers in to the collector. This forms the current. aIE depends on the emitter current IE which inturn depends upon the voltage across base to emitter junction.thusly, the voltage VB1E controls aIE. VB1E is the independent variable. This depends on charge carrier concentration and temperature.cb1e and cb1c This is the stray capacitance across the two P-N junction. The reactance of the capacitor is in truth high at mid-frequen cy. Hence approximately, capacitors are replaced by open circuit (not considered). But for high frequency, the reactance becomes finite. Hence considered in the analysis.All the above terms are called Hybrid-p parameters. These parameters can be stand for by the following circuit and it is called Hybrid-p akin circuit or Giacollette equivalent circuit.gm vb1e is the component of collector current(aie) expressed as a business office of independent variable vb1e. gm is the Transconductance of the transistor. This represents ability of the transistor in transforming the input voltage vb1e in to output current.rce rce is the internal resistance of the current source.To find Hybrid-p parametersHybrid -p equivalent circuitLet the output terminals be oblivious circuited .Considering mid- frequency, reactance of all capacitors becomes infinite. Therefore, all capacitors can be replaced by open circuit.rb1c is the resistance of reverse biased collector junction whose value is real high. Therefore it can be approximated to open circuit.rce is short circuited, becomes redundant. Hence can be removedTo find gmwhere IC and VB1E are the changes in the currents and voltages somewhat quiescent condition.We know thatIC = aIE + ICOSince ICO is very small and a is very close to unity,Differentiating with respect to VB1EIf t = 27oC(3)substituting in (1)In widely distributedIn the above equation, IC represents the dc collector current or quiescent current. Its value can be found graphically by drawing the dc incubus line, locating the Q point on the load line and consequently measuring IC. OR if know the biasing arrangement of the transistor, then the circuit can be solved using biasing technique and then IC can be calculated.To find rb1eFrom the two port network theory, we know thatvse = ib hie + hre vce (4)ic = ibhfe + hoe vce (5)ORFrom equation -(5)In the hybrid p equation circuit, VCE is already 0. Therefore obtain the ratioFrom hybrid p equation circuit and equate i t to equation (6). study to equation (6).hfe =gm rb1eTo find rbb1From equation (4)From the hybrid-p equivalent circuit, applying KVL to input circuit.Vs = ib(rbb1 + rb1e)To find rb1cRewriting the hybrid p equivalent circuit by neglecting all capacitances( open circuit)From equation (4)Taking ib = 0 in the hybrid-p equivalent circuit, since on that point is no voltage drop across rbb1, vs = vb1e.Substituting in equation (8).From the hybrid -p equivalent circuit. Applying voltage divider rule to circuit(2).rb1e is the resistance of the forward biased junction and rb1c is the resistance of the reverse biased junction.Therefore rb1e can be neglected in the denominator.To find rceFrom equation-(5)Applying KCL at the output terminalic = i1 + gm vb1e + i2substituting in the above equationSince rb1e To find Cb1CCb1C is the junction capacitance of reverse biased collector to base junction. When a PN junction is reverse biased, the width of the depletion layer increases and capacitance decre ases. Therefore Cb1C is very low of the order of few pico farads.To find Cb1eThis is the capacitance of forward biased PN junction. When a PN junction is forward biased, width of the depletion layer decreases and capacitance increases.Cb1e + Cb1C =Where fT is called the transition frequency.fT = hfe fbfb is called upper cutoff frequency.fb =Numrical ProblemA transistor amplifier is operating with a dc condition of (10V,10mA). The operating temperature is 300C. The H-parameters of the transistor are hie =1Ko, hre =2.5X10-4, hfe=100, hoe=25X10-5mho. Calculate hybrid-p parameters given that CC=3PF. Take fT=1MHz.SolutionReferences and notes R.C. Jaeger and T.N. Blalock (2004). Microelectronic Circuit Design (Second Edition ed.). New York McGraw-Hill. pp. scratch 13.5, esp. Eqs. 13.19. ISBN 0-07-232099-0. R.C. Jaeger and T.N. Blalock. Eq. 5.45 pp. 242 and Eq. 13.25 p. 682. ISBN 0-07-232099-0. R.C. Jaeger and T.N. Blalock. Eq. 4.20 pp. 155 and Eq. 13.74 p. 702. ISBN 0-07-232099-0. a b W. M. C. Sansen (2006). Analog Design Essentials. Dordrecht Springer. p. 0124, p. 13. ISBN 0-387-25746-2.G.B GUPTAMillman halkias

Richard Rogers Architect Biography

Richard Rogers Architect BiographyThis report is written to ack at presentledge an architectural envision icon, Richard Rogers. I lead be looking at this mans manner and his accomplishments. Richard Rogers is my creation icon because his builds be bold, daring, eye-catching and of course, inspirational.To get the information and question I need, I will be mainly gathering it from the internet, interviews and videos as come up as any books I faeces come across.Hopefully, afterward reading this report you will understand why Richard Rogers is considered a build icon non to just myself, but the rest of the world.Richard RogersAs a person, Richard Rogers has lead an incredible life, born in Italy, he trained at the AA (Architectural Association) and Yale University leaving with an impressive amount of qualifications.Richard Rogers, his partner Norman Foster and their wives Su Brumwell and Wendy Cheesman, stipulate up an architectural practice c eithered Team 4, although this confederation only lasted a 4 years, Richard continued to marry Su, and create a bleak partnership with Renzo Piano when they then designed the starting signal of many inspirational creates, the Pompidou Centre.Richard win various awards for many different mental synthesiss, change surface though he did adjudge some problems with the usual about his mental synthesiss, he did go on to design an other(a) construct, the Lloyds building in London, which is much to a greater extent popular like a shot than it was when it was being built.Richard has visited many different countries leaving his mark in many of them, including the United Kingdom, Spain, France, Germany, New York and Japan. He has inspired many mass with his buildings and his determination. He has non being xenophobic of putting his ideas forward, and has been given both sorrowfulness and praise by the public. He is committed to ensuring that his buildings should be peoples places.The BBC invited Richard as the beginning architect to give the BBC Reith Lectures for a series c whollyed Cities for a Small Planet. Richard redden became the Chief Advisor on Architecture and Urbanism to the Mayor of London, he has alike been a chairman of the Tate Gallery and Honorary Trustee of the Museum of Modern finesse in New York. If that wasnt enough, he even went on to be knighted and became ennoble Rogers.Richard Rogers has many achievements and has done many, many matters over his lifetime, downstairs is a oblivious timeline of some of his most remarkable achievements.Richard Rogers was born in Florence, Italy in 1933. Richard go to London to go to the Architectural association. He then went on to secure a masters degree from Yale University in 1962.Richard met up with former Yale savant Norman Foster and began an architectural practice called Team 4 with their wives, although the partnership only lasted a few years, Richard quickly found a new partner, Renzo Piano, who together won the Prizker Price their building the Pompidou Centre which was built in 1977.His next main building was Lloyds building in London which was ideal in 1986 which became just as much of a monument as big ben. The European Court of Human Rights (1995) is very popular in France, for its fantastic looks. The Barajas airport in Madrid was likewise a thinker circuiter. The millennium noodle though authenticly was a fantastic structure, representing so much in much(prenominal)(prenominal) a unique way, this was completed in 1999. some other(prenominal) big project was London Heathrow oddment 5, there was so much to this project, but it was finally completed in 2008. And finally, a real monument, Three Word Trade Centre, it is said to be completed amidst 2011 and 2015, it is to stand next to dickens other towers built by other architects victimisation the same hyphen.BuildingsRichard Rogers has designed many buildings, most popular are the Pompidou Centre in Paris, in London he de signed the Lloyds Building, the millennium Dome and London Heathrow Terminal 5. The European Court of Human Rights building in Strasbourg, Barajas airport destruction 4 in Madrid and the study Assembly for Wales building were besides fantastic structures.The Pompidou CentreThe Centre Pompidou was Richards first building created alongside Renzo Piano in 1977, the design of which won the Prizker evaluate in 2007 by basically creating the building inside out.This meant that all the move you would usually expect to see inside, like the stairs, air ducts, plumbing, cables, etc. were all on the outside of the building creating massive indoor space, which is particularly recyclable as this particular building was used as an art museum, in item, it is the broadst museum for modern art in Europe.Not only was this building functional, it also complimented its use for an art museum, impressing its visitors before they even entered the building. In theory, having the internal maintenan ce, such as the plumbing and air ducts, should also make the building easier to maintain. Another complimenting aspect of the building is how each external part has being coloring coded to make sure they stood out rather than blend in.The Pompidous original plans were genuinely much more extravagant to start, including moving internal walls and adjustable floors, which unfortunately, did not make it into the final design. Richard was at first reluctant to put this design forward as he was confident that the French government would turn it down, but as it has it, they didnt, and although it was criticized at first and claimed to be ugly it is now complimented on being one of the most remarkable buildings of the 20th century.The provide for Lloyds of LondonRichard used the Pompidou center as an inspiration for his next building, the Lloyds building in London. This was a massive project as the previous building was created in steel where as this one of concrete.Once again the buildi ng was designed with its internal parts, outside, this even included glass lifts which were the first of their tolerant in the UK, as well as the cables, stairs, pipes and even the toilets. This, of course, left overlarge open spaces on the inside.Once again the Lloyds building was brightly bleached and brightly lit. The public at first feared this would make this building an extraterrestrial being is actually regarded as one of the finest buildings on London since the 1980sThe Millennium DomeThe millennium dome is another one of Richardss creations. It is a very clever design with 12 towers or arms extruding from the white canopy which support the roof of the structure. Stretching out a massive 365m diameter, the Dome is the biggest one in the world. The design of the structure is also clever as you will notice 365m in diameter, one meter for each mean solar day of the year, as well as one tower for each calendar month of the year. Although you would of never of realized unti l someone mentioned it, its still a remarkable thing to have built in.On the inside there was a large open space with a skylight in the center of it all to fill with whatever the users would like, which for the millennium, was split into 13 different zones to educate the public in an interactive way, unfortunately, the 43 million building only brought in half the expected visitors and was finally converted into the 02 Arena.The millennium dome was a remarkable structure built for the millennium and had been plotted for since 1996, and was originally planned as a temporary structure to last only 1 year, but as it happens, its lasted much longer.175 Greenwich road175 Greenwich Street is the future site of the 3rd world trade center. The structure will stretch up to 1155 feet with 71 stories, four of which will be below street level. The building will occupy 200x 198 feet.The building itself has been designed to the highest cipher efficiency ratings. It is to have a central concrete core using a steel frame on the outside of the building. It is planned to be completed between 2011and 2015 depending when the site is available to developers.The building will also be accompanied by two other towers built by separate architects but hired by the same company, Silverstein Properties. All collar buildings are to have the same style.London Heathrow Terminal 5Terminal 5 was finally approved in 2001 after a 46 month public inquiry, the longest public inquiry in British history. In 2002 work had finally started and was not completed until 2008. The new terminal bureau that the airport can support a much high passenger capacity, but it will not have any more flights, although environmentalists say it will lead to more flights and pollution.For the terminal to be built, two rivers had to be diverted. Using artificial waterways to successfully divert the rivers allowed the 4.2 billion building to be built. Terminal 5 had to include a railway send out and several other bu ildings as well as a find tower this really shows how big the project actually is.StyleRichard Rogers has been impeach of having several different styles, he himself is committed on his buildings being people places, although this is not normally classed as a style, he certainly has make it into one with his structures have exceedingly large indoor spaces.Bowellism is another style related to his first building, the Pompidou Centre. Having the internal components such as the lifts, pipes, stairs and cables externally, means that there is an unreal amount of floor space, which, for an art museum, is very useful.Post-modern is referred to another one of his structures, the Lloyds building in London, having all the components clearly visible, and then brightly painted, and then brightly litWhen Richard was younger, he dreamed of building a Zip-up house where his parents would live, a zip-up house basically means ready to bring together or a flat pack house. Having walls, floors, pan els and so on prebuilt and put on making the building energy efficient, and easy to adjust.ConclusionAs you can see, Richard Rogers has lead a remarkable life, building many inspirational buildings such as the Pompidou Centre, leaving his mark in many countries such as England, and many cities such as Strasbourg, he has received many well deserved awards for his buildings and has even been knighted by the queen.He has an incredible design eye, and is not afraid to go outside of the box, or in some cases, the building, and even though some of his buildings have been criticized badly, in the end, they always came out positive.The fact that Richard is still designing, and his designs still make the public gasp is amazing, hopefully he will continue to build and design for as long as possible, and Im sure that many people will be inspired by his work and his life. All of these things, and many, many more, defiantly make him a sovereign choice of a design icon.RecommendationsTrying to r ecommend anything for Richard Rogers is extremely baffling as he has done it all, hes traveled, hes married, hes left his mark, hes inspired, hes lived, if anything people should look at his life and make recommendations for themselves. Do what you love doing, and do it until you die, dont be afraid of putting your ideas forward, and fight for what you want.