The Challenges Posed By Digitalization And The Internet Media Essay

The Challenges Posed By Digitalization And The mesh Media Es opineNo give of this book may be reproduced or transmissible in any form or by any means, electronic or mechanical, including photocopying, recording, or by any cultivation storage and retrieval system, without permission in writing from the publisher?Perhaps, we all have interpret this phrase or a akin(predicate) phrase somewhere at sometime. Similar warnings freighter be found in the movie credits, covers of medicament albums and similar different digital progress tos which we put forward attain in the mesh transaction and separate digital thingumajigs. How many of us have actually paid heed to such(prenominal) warnings? Almost always, nobody does. Ein truthbody soulas the mesh as if it is a limitless source of all that we exigency and want.The net income is one big subroutine library. It is do up of numerous computers and devices which be connected together and carry data which can be transmitt ed to the other computers in the database. It has all the information that everyone virtually needs. Books, music, photos, news and many other kinds of information can be found on the profit. Some for sluttish and some for a fee. It is one big library without a librarian. And that is where the big problem lies. Nobody actually monitors what information you get from the profits and how you intend to accustom it. Most of the time, you can save or overmasterload any information that you need and do some(prenominal) you want to do with it at the click of a button. The meshwork non being owned by anyone nor controlled by anyone is thus considered as a world domain. Everybody can have access to digital information which is usually free and available for all.With the Internet, the covert of millions is threatened. Is there anything that we can do if a photo we affix online is being reposted by somebody un lastn in another website? Can we stop another person on the other side of the globe from copying the thoughts that we have posted on the blog? be there even laws spanning across territories that we can invoke to protect us? Is it even possible to know and pinpoint who the person amenable is? Almost always, the answer to these questions is a big resounding No.This seclusion problem is even compounded in aras of rational Property. It refers to those property matures which result from the physical manifestation of trustworthy thought (Martin, 2002). Copyright is one of the areas covered by Intellectual Property Laws. According to the World Intellectual Property Organization, Copyright refers to that system of legal shelter an author enjoys in the form of expression of ideas. This covers protection given to authors with regards to his scientific, educational, lit eonry or other pastures musical compositions of a composer painters and other artists with respect to their work of arts and many others not limited to such enumeration.Prior to the era of d igitalization and the Internet, these procureed materials lone(prenominal) exist in printed form, usually on paper or on canvas. These kit and caboodle have special laws which protect their use from infringement. Any unauthorized bringing up, statistical distribution, display or derivatives can be considered infringement, lawsuit to master copy rules and standards set in the laws. However, as we have reached the digital age, these works have been make available by the Internet also. Due to this, the problems have arisen, problems which have not been covered by most Copyright laws. What constitutes reproduction or distribution or display in tangible form does not equate to reproduction, distribution or display over the Internet media. Strictly speaking a work cannot be the subject of an infringement unless there is something tangible which shows such. The same no longer holds true with the digitalization and Internet. The Copyright transcription and Laws are thus unable to effectively respond to the challenges posed by digitalization and the Internet.The Challenges Posed by Digitalisation and the InternetWe know that schools, businesses, hospitals and various other institutions have date which can be utilizable to other organizations. some(prenominal) of these data can be accessible by digital copies and through online. This resulted to the era of databases which can be accessed by almost everyone in the planet. Some argue that this is an invasion of privacy as well as an infringement of right of first publication rights. Copyright may be vested in a work closely similar or even identical to an earlier, already patented work, provided that the former is truly original (Martin, 2002). The Internet, as helpful and convenient as it is, has been a cause of a major problem when it complys to mental property laws. The Internet has paved way for the unauthorized collection, use or sale of copyrighted materials.It is not only famous authors or artists wh ich are protected by copyright laws. Davis (1997) once suggested the idea that individual users of the Internet also have property rights. Whatever we write or put on the Internet which are from our own personal thoughts or ideas or works are our own private capable property and as such we have the right to protect it and should not be copied by but about anyone online.Copyright puts a limitation on the volume of information or material that a person can reproduce without getting a license to copy first (Gillespie, 2007). A copyright can also be a limitation on artistic choices as artists cannot even constrain artistic works which are similar to that which has already been copyrighted (Burrell Coleman, 2005). This may sound as zippo of the essence(predicate) for Internet users but for people who are the owners of copyrighted works, this is very important. Many people in fact do not understand the idea of Copyright Laws and how it works.Lets examine the case of authors and the books they write. With the digitalization and the Internet, books in paper have been transformed into electronic books and can be easily saved in millions of copies in a device even smaller than a matchbox. Electronic books, otherwise called ebooks are books in electronic form which can be read on the computer or any ebook reader device (Schwabach, 2006). These days, people dont buy books as often as before. Thanks to the Internet. Or perhaps, no thanks to the Internet? Remember way back ten years or more ago, people buy encyclopedias, almanacs and atlases which come in 20 book sets or more. People buy Bible books for children in sets of 10 or more. Often, these are done in set-ups of monthly installments which in this day and age seem illogical. Why would you need 20 books when you can just Google? Why would you need four feet of space for a set of books and magazines when you can just buy a computer and use two feet of space for information which cannot be contained in even a roo m full of books? We admit, more and more people are reading ebooks, they are cheaper, they do not take space and they can last a lifetime. Many of these ebooks can be copied online for free and are allowed to be disseminated over the Internet for several reasons, such as when they are already available in the public domain or the author chose to publish it free for all (Schwabach, 2006). However, not all authors are like this. There are also many authors who have regularized restrictions in the ebooks and thus do not allow any unauthorized or unpaid copies to be made and distributed. There goes the problem with the Copyright Laws.Another favorite in the Copyright infringement with this boom of the digital and Internet era is the mass reproduction and dissemination of movies. Movies are cinematographic works of art. Usually, the producer has copyright for purposes of order of battle for all other purposes, the producer, the author of the scenario, the composer, the film director, t he author of the work are the creators and thus have the copyright protection. In this day and age, anyone can lotload movies through the Internet and store them in memory drives. genius downloaded movie can be reproduced a million times, recopied in DVDs, transported to different areas of the globe, and watched in millions of homes countless times. This is very common and not everyone knows that this is actually infringement.Third scenario, have you ever heard of controversies involving speeches made by people and would later be found to be copied verbatim from a speech made on the other side of the globe and which can be found online? We have heard of these a lot. You can use it as a speech in a remote area and when fortune favors you, nobody would ever know that you copied that piece from an article you read online. No one will ever know and everyone who has listened to such speech will think of how brilliant a speaker you are. Little did they know, you not only plagiarised the speech, you have also broken certain laws. Yes, you are in the eyes of the law, a criminal.In these scenarios, somewhere, someone has the right to relief and damages for such mass reproduction and dissemination of the movies, for the plagiarized speech, for the ebooks which have been copied and passed degree Celsius of times. The one who is responsible for the infringement exposes himself to criminal liability wherein the law prescribes penalties of imprisonment and fines. This can be palmy in the past. But in this world of vast connection of wires all over the globe, how easy is it to mates who is responsible? How can authors, musicians and artists ask for damages when they do not know in the first place who is responsible? And, is there really a clear law which defines infringement of Copyright laws over the Internet?In the past, it has been clearly laid down what constitutes copyright infringement and which doesnt. In the past, it has been clearly laid down who is entitled to copyright protection. In the past, it has been clearly laid down who owns the copyright. In the past, it has been clearly laid down what constitutes Fair use. The Fair Use Doctrine refers to the delightful use of copyrighted work for the purpose of criticism, educational purposes, news reports, research and other similar purposes. Fair Use does not constitute infringement. In this instance, fair use in tangible media and fair use over the digital networks and the Internet seem to be the same.In the payment for damages, some laws lay down rules on assessment on the basis of the inference given by the author or artist of sales made by the infringer of the infringing work deducted by whatever costs the infringer may be able to prove (Martin, 2002). With the copyright infringement happening on the Internet, sometimes sales do not even take place, there is but a free for all reproduction of copyrighted works. We can see that in addition to losing protection from infringement, the auth or or artist also loses any chance of getting any amount of damages for compensation.Are information found online in this age of the Internet and digitalisation owned absolutely by their authors or artists, or is there some form of joint ownership with all the other users of the Internet? Does the fact that a copyrighted photo is found online give the Internet users the absolute right to use it? If that is so, then it goes to say that we have all become owners of whatever information that we can find on the Internet, right? Wrong.In some instances, there are owners of copyrighted materials such as music and books which allow specific transfers to internet users without any copyright infringement taking place (Rimmer, 2007). For example, the importation of a copy of a work by an Internet user for solely personal purposes shall be permitted without the authorization of the author of, or other owner of copyright in, the work under certain circumstances as laid down by law.When copyrigh ted materials are sold over the internet, there is no tangible medium. It is thus only the right to use which is being passed to the one who is buying the copyrighted digital works (Schwabach, 2006). Thus, technically speaking, a digital work which is sold online may not be sold by the buyer to another. That right to get by only belongs to the real owner of the digital work. The buyer only has the right to use, he can read or listen to the digital work but he does not have the right to make do it. The same analogy goes true when buying a DVD. If you buy a DVD and you copy the contents of the DVD and then sell the copied DVD, you are guilty of infringement.These are just some of the hundreds of challenges that are set about by the Copyright System and which have to be dealt with to protect artists, authors and others who have created manifestations of their brilliant ideas. It is therefore important to examine and to address the rights associated with the people who are owners of information or media disseminated over the internet (Gillespie, 2007). We, the billions of Internet users in the planet, are not the owners of every thing that we can find on the Internet. There is nothing to sustain you or me from downloading the latest movies, or posting a video of yourself online singing the latest chart-topping song of a music phenomenon, or posting an exceptionally beautiful painting made by your neighbor and claiming it as your own.A cornerstone in helping the problem with copyright protection is to inform the general public about rights and duties of owners of copyrighted materials and the Internet users (Wolf, 2003). Being socially responsible for whatever we download and use from the Internet may seem like the best possible option at present. Sad to say, but authors and other owners of copyrighted materials do not seem to have any avenue to defend their Copyright protection. smart efforts must be made to explore how Intellectual Property Laws on Copyright can be amended and streamlined for the digitalization and Internet use. No matter how good the countrys Intellectual Property Laws are, these are still not designed for the digital and the Internet era. These laws have proved pretermiting, giving more license to Internet users and stripping Copyright owners of the Copyright protection that laws have given them.ConclusionWhat the Internet and digitalization gives away with one hand, it usually takes away with the other. The Internet and digitalization may have opened a whole lot of doors for everyone, but it also creates a very serious problem with regards to the use and ill-treat of information. Different jurisdictions all over the world have made the recognition that with the boom of digitalization and the Internet, privacy is almost impossible and the laws on copyright are unable to effectively respond to this. Movies, books, music and similar digital works have been the subject of numerous infringement which does not seem to stop anytime soon.Many challenges are faced by Copyright Laws because of digitalization and the Internet. Among these problems are the inapplicability of present Intellectual Property Laws, the lack of control in the information dissemination of the Internet, the easy access and download of various digital works over the Internet and the seeming lack in social responsibility and awareness of many Internet users, to name a few. A lot of people are actually unaware that not everything that we find on the Internet can be copied and used to our hearts content. And even if people knew, they either do not understand or do not care. Besides, what would stop them from infringing copyrighted works? The vast interconnectedness of wires and computers almost makes it virtually impossible to catch someone who is responsible for downloading and copying several copies of a movie, a song, a book, a photograph or similar works.In conclusion, until a perfect law against infringement of copyrighted di gital materials over the internet is made and implemented, or a perfect socially responsible Internet- and digitally-savvy community of users exists, there is no specific and effective solution to help the owners of Copyrighted materials against these challenges that they face in this age of digitalization and the Internet.

Theories of Religion: Emile Durkheim and Max Weber

Theories of Religion Emile Durkheim and easy lay WeberThe topic I stomach chosen to discuss is holiness, as theorised by Emile Durkheim and Max Weber. Religion bottom of the inning be recognised in every culture around the world. Therefore, sociologists analyze it in order to understand why religious belief and the beliefs and practices associated with righteousness, be so significant and the position they play inwardly society (Macionis Plummer, 2008, p610).Durkheim and Weber some(prenominal) carried forbidden their work around the turn of the 19th century. Both were gripped by the pietism and its role in society (Nisbet, 1975). However, the both canvas faith form two very different linear perspectives, although both thought in evolutionary terms (Parsons, 1964, p xxvii). Durkheim holds a collectivist view of society, exploring it from the perspective that worship has a cohesive effect on tidy sum with sharing values, symbols and well-disposed norms (Macionis a nd Plummer, 2008, p611).Weber on the opposite hand, has a more than than than individualist perspective. He focus on the sociology of worship, much(prenominal) as the consanguinity between religious ideas and commitments, with other sociological aspects, such as gracious behaviour in relation to economics Parsons, 1964, p xx).Durkheim was born in 1958 in France. His work, centred around well-disposed change and industrial society, however, he became focused on tender and honourable order and how it was achieved and maintained in society. In particular, the transition between traditional society and modern society, and how this influences how accessible structures and kinds are adapted and maintained (Dillon, 2010 p79). Durkheim was interested in providing a scientific instauration for sociology and defining sociology as field of study which he discusses in The Rules of sociological Method (Calhoun, et, al., 2007, p 135). During his lifetime, he published extensively. The Division of Labour, where he examined complaisant cohesion within the modern industrialise society. Suicide discussed diminishing social bonds in modern society, and this influences patterns of suicide. The Elementary Forms of Religious Life examines how the social origins and tend of religion and beliefs associated with it, and how they are reinforced by rituals and ceremonies (Calhoun, 2007, p136). Durkheim, along with Marx and Weber, is now seen as an extremely significant classical theorist, and has had an influence across many areas, such as education, religion, and health (Calhoun, 2007, p 133).Durkheim wrote extensively in the area of religion. He recognised that religion was a social concept that needed to be explored in and of itself, as a primitive and simple level. He looked to countersink religion which he concluded was a unified system of beliefs and practices congress to sacred things, that is to say, things set apart and forbidden beliefs and practices which unite into one whiz moral community called a Church, all those who adhere to them (Durkheim, 1976, p47). This definition suggests that religion is collective within society and should be examined in this air. He determine the functions of religion in society. According to Durkheim, religion is a social cohesive. If nation share a religion, the shared beliefs values and symbols, they are united by these, therefore it religion as a cohesive among these people. He suggests that as a result of this, religion underlies our moral and emotional links with others. (Macionis Plummer, 2008, p611).He claimed that religion does not conflict with science. It is not there to enhance our knowledge, kinda it is there in order to provide a guide for the way we act and live (Durkheim, 1976, p416). The primary intention of religion is to influence the moral of life (Durkheim, 1976, p420). Fundamentally, the task of religion is preserving a normal, positive life (Durkheim, 1976, p29). Durkheim as well claims that we organize life into the sacred and the profane, and neither can exist without the other (Durkheim, 1976, p308). The sacred is defined as anything that is extraordinary and instils a sense of hero-worship and sometimes fear (Macionis Plummer, 2008, p611).Another function of religion, according to Durkheim, is that religion provides a sense of purpose, meaning and comfort (Macionis and Plummer, 2008, p612). Durkheim suggests it strengthens a persons moral and feeing of guardian support. It allows people to rise out of themselves, which then helps mould their action and behaviour, which results in the collective cohesive affect on society. This, he says, is how the social institution of religion works, therefore it is society itself that is the source of the action guided by religion (Durkheim, 1976, p418). He proposes that the dream of an nonesuch society, an idealistic society that would eliminate brutal and sufferings, suggest religion, as this is what reli gion aims for. This indicates that religion suggests the ideals of society, instead of explaining it (Durkheim, 1976, p420).Durkheim studied religion from a collectivist perspective. He recognised that society was becoming more individualist, however he believed that this collectivist society still existed but in other form. He believed that the new individualist forms of religion were simply another form of collectivist forms in society (Durkheim, 1976, p425). He claimed that religious beliefs were not the individual, but were common beliefs belonging to a group united by these beliefs (Durkheim, 1976, p43).Durkheim also studied the social phenomena of religion in relation to how it constrains social behaviour (Dillon, 2010, p118). His view was that the religious symbols and imagery are used by society to encourage conformity, and instil these into cultural norms. Religion is used in order to justify these cultural norms, for example, norms surrounding marriage and reproduction (M acionis Plummer, 2008, p612).Max Weber was born in Germany in 1964 to a Protestant family. in spite of being a trained as a lawyer and historian, he became interested in the social sciences, in particular economics. His research was halted by a period of serious depression, however, most of his prominent work was carried out after his breakdown, such as The Protestant Ethic and the Spirit of capitalism (Calhoun, et al., 2007, p206). Weber was particularly interested in the cultural and non-economic sources related to social action. He investigates the sources of social phenomena from a historical and cultural perspective and how they influenced the practices within social institutions. He was a moderate left supporter of German nationalism, and helped found the German Democratic Party, as well as play a part in the Treaty of Versailles and the Weimar Constitution, before he died in 1920 (Dillon, 2010, pp117-118).Like Durkheim, Weber recognised that there is not a know society, that doesnt include something that can be classified as religion (Parson, 1964, p xxvii). Although he also thought in evolutionary terms, he was more engaged by systems of meaning, which can be interpreted (Parsons, 1964, xxvii). He studied the subjective meaning and views of religion, and its cultural and historical origins, as well as how these produce institutional practices (Dillon, 2010, p117). He investigated the religious and cultural beliefs that are at the source of religious and social structures (Dillon, 2010, p119). He believed that these beliefs and values are valued of investigation as they are what shape social institutions (Dillon, 2010, p125). He believed that religion played a role of stereotyping within society, as it structures and preserves social groups and relationship and provides a social identity for groups. He maintained that religion interacted with other social and cultural aspects (Harrington, 2005, p67). Webers most prominent work, The Protestant ethi cal code and the Spirit of Capitalism, discussed the interaction between religion and economic aspects.Weber introduced the ideal type in order to measure and compare social phenomenon. They are used in the quest to explain different social relationship and actions (Dillon, 2010, p126). As regards religion, an ideal type is the distinctive characteristics of a religion. Weber discusses Protestantism in is ideal form, and how the characteristics of this religion affect everyday life (Dillon, 2010, p127). He examines how different religious traditions and their structures influence society, particularly in relation to the economy and capitalism

The Kinship Of The Sans Culture Sociology Essay

The relationship Of The Sans purification Sociology EssayTo start off, the San socialisation is the kind of hatful that shargon nutrition with the opposite families in their nicety, the wo hands, and the men recreate their butts off going come forward e precise daylightlight search or even planting and growing crops analogous berries, nuts, and fruits the women do virtu t issue ensembley of the work. t extinct ensemble the men do is go out and hunt for magnetic core and completely that adds up to 20% of the work and the opposite 80% belongs to the hard work the women put in to taking c be of their goal. A nonher thing that I want to say about the San culture is, the San culture is k promptlyn as (Bushmen) of the Kalahari Desert, and theyIs this see adjuvant? put up your identify to move around wind to a greater extent than and addition much than 650,000 upright throw qualified itget better(p) grades collect bonkd in that region for thousands of da ys.Thither be a couple of more things I want to talk to you about this San culture is, after they get all in all of their work d superstarness the rest of the metre is spent in prosperous pursuits tour, playing, sleeping, and only if enjoying individually another(prenominal)s company. Not only do families pool the long succession production, but the entire camp, residents and visitors alike, sh atomic number 18s evenly in the total quantity of nutrient ready(prenominal). The evening meal of any star family is made up of portions of diet from distributively of the other families in the raft. Food gouges ar distributed raw or ar prepargond by the collectors and then distributed.The lead examples of how the relationship ashes of the San culture impacts the right smart this culture be brooks is ecumenicalized Reciprocity, Negative Reciprocity, Balanced Reciprocity and commencement ceremony the Generalized Reciprocity impacts the centering they behave is, a fo rm of re brandment in which t here is no expectation for the immediate progeny of an period in ex salmagundi for something else in the long Kinship of the San TribeKinship of the San TribeKinship of the San TribeThe San federation of states of southeastward Africa has an amazing story. Their way of life and the ability to extend in the desert speaks volumes to their relationship system. They are a mass that have strengthened their entire life on the ability to survive on what the grunge fork outs and the families they create. The fol lowlying summary of the San leave behind comprise of who the San are and the ties that bind them unitedly. How does an indigenous tribe with limited resources bang in the desert?The San, or likewise know as the Bushmen, are a small soon enough mobile scrounge band that resides in the Kalahari Desert in southbound Africa (NowakLaird, 2010, p. 3.1). As foragers the San hunt for their regimen, whether it is berries, nuts, or meat. The w omen of the San run their era taking wield of their children and searching for feed. The men of the San spend their time hunting two individually or in crowds. Beca mapping the San is aIs this sack upvass wait onful? move on your account to read more and chafe more than 650,000 conscionable like itget better grades foraging band this fashion they are required to move from power to place in separate to find food when resources become scarce. However, they arent always hunting for food. The San find it truly of import to take time out of their day to spend visiting with family and friends. Family is really master(prenominal) to the San as exit be reapd ulterior in this summary. In addition to family, pee is just as classic as family. Beca usance of the desert environment in which they make it, it requires them to be aware of their resources and vociferate upon other San tribes if assistance is needed. When resources are scarce, thats where the Sans relations hip structure comes in to play.The Sans affinity system is structured is considered zygomorphic. Nowak and Laird (2010) describe bilateral dusk as the human relationship connections by twain the produce and the father are equally all-important(prenominal) (p. 3.7). In the United States, a bilateral descent system exists. Individuals are think to some(prenominal) parents equally. Foragers, San TribeThe San TribeWhen compared to our lodge, the San hoi polloi have equivalent value systems. The San are the oldest inhabitants of grey Africa, where they have zippyd for thousands of years. The term San is commonly employ to refer to a diverse conference of hunting watch- stack upers alert in reciprocal ohmern Africa who share historical and linguistic connections. Some foragers have lived in their establish location for thousands of years, such as the San in southwest Africa (Nowak and Laird, 2010, p. 3.2). The San were as well referred to as Bushmen, but this term ha s since been abandoned as it is considered derogatory.Here are three examples of how the San are like many another(prenominal) American societies. Like many American families, the San people have no true attracter. Leadership among the San is kept for those who have lived in spite of appearance that group for a long time, who have achieved a sizeable age, andIs this see helpful? Upgrade your account to read more and entrance money more than 650,000 just like itget better grades broad(a) character. In many American families this is also true. The eldest person is treated with the most note and families very much try to discuss their problems together in dictate to keep peace in the family. The San also believe there is one powerful God. In our circles this belief is also true. They also respect the short we pay our respects to the dead as well by the miscellaneous small things we do. We pull our vehicles over during a funeral procession, we do not qualifying on anyones grave, we lower flags for dead dignitaries, and we have king-size lists of things that we consider respect for the dead.Lastly, the San have religious aspirations. We also share this trait. There have a person they hold in high regards as we would a non-Christian priest of preacher. They call their holy man a Shaman or medicament man. The San are big on having robust family ties and bonds. Lets attend to at how the family is intellection to work or structure itself. nigh foraging societies consist of a nuclear family setting. When looking how a The San TribeThe San Tribe atomic number 53 of the best-known hunting and conclave communities in the modern world are the San (Bushmen) of the Kalahari Desert. The San have been living in this region for thousands of years. Their fares are composed primarily of nuts, fruit, melons, and berries collect by the women. The women are the primary bring iners and are responsible for contributing around 80 percent of the San diet. Men, the hunters, provide the remaining 20 percent of the diet in the form of meat. Even though they live in one of the most fringy environments in the world, the San search for food only both or three long time a week. Women can collect sufficiency food in one day to feed their families for a in force(p) week, small-arm men hunt twain or three days a week. The rest of the time is spent in lei currently pursuits visiting, playing, sleeping, and just enjoying each others company. (Lee,Is this essay helpful? Upgrade your account to read more and entryway more than 650,000 just like itget better grades 1979) The San use Generalized Reciprocity, sharing what they have with other people in their band. for each one San is not an island unto himself or herself, each is part of a collective. The group pools the resources that are brought into the camp so that all(prenominal)one receives an equitable share. They do not do this out of nobility of soul or because they are made of better stuff than we are, they do it because it works for them and it enhances their endurance. Without this core of sharing, life for the San would be harder and infinitely slight pleasant. The San have rights to piddleholes, and if others need to use them, they must obtain permission from the group holding the rights. Among the San, the owner of a hunted animal is not the hunter who killed the animal but rather the owner of the arrow or spear. The San reincarnate establish on weewee availability and their shelters are built quickly, typically in one day, and are made from materials found locally and available to anyone. Among the San, the oldest fair sex in a San TribeSan TribeSan TribeThe San tribe of South Africa has an astonishing story. Their way of life and the aptitude to survive in the desert endowers wonders to their phylogenetic relation system. They are a people that have built their entire life on the ability to live on what the land provides and the families they design. Th e following synopsis of the San pass oning include who the San are and the ties that bind them together. How does a native tribe with scarce resources live in the desert?The San, or also known as the Bushmen, are a small yet mobile foraging band that resides in the Kalahari Desert in South Africa (Nowak Laird, 2010, p. 3.1). As foragers the San search for their food, whether it is berries, nuts, or meat. The women of the San devote their time taking care of their children and exploring for food. The men of the San devote their time hunting either individually or in groups. Because the San is a foraging bandIs this essay helpful? Upgrade your account to read more and access more than 650,000 just like itget better grades this means that its necessary for them to move from place to place in order to find food when sources become limited. However, they are not continuously hunting for food. The San find it very significant to take time out of their day to spend visiting with family and friends. Kinfolk are very important to the San as will be described later in this synopsis. In addition to family, water is just as significant as family. Because of the desert environment in which they live, it makes them to be aware of their resources and call upon other San tribes if help is needed. When resources are scarce, thats where the Sans affinity binding comes to the surface.The Sans relationship system is considered bilateral. Nowak and Laird (2010) describe bilateral descent as the family relationship connections through both the mother and the father are equally important (p. 3.7). In the United States, a bilateral descent system do exists. Individuals are related to both parents alike. Foragers, like the San,Kinship arrangement of the San PeopleKinship of the San BushmenThe San or Bushmen people as they are sometimes called are a foraging group. Most foraging societies consist of a nuclear family setting. When looking how a family is fixed out you must pay at tention to descent. Descent is the passage of kinship though the parent-child links and the joining of the people into groups. There are two patterns for identifying descent unilateral and bilateral. When looking at unilateral descent the relationships are followed through the mother and the father. The descent within the bilateral relationship is just as important. Most of all the foraging bands have bilateral descent. A San tribe member can find a blood carnal knowledge in every tribe that he/she visits. This type of kinship is important if the family is low on resources, they can relocate, find family, and survive until they are at one time once again able to thrive on their own.Is this essay helpful? Upgrade your account to read more and access more than 650,000 just like itget better grades To have a family member in every band that you travel to, a trades union has had to occur. Marriage amid the men and women between the bands helps strengthen the social links. Once agai n these types of family ties are a choice tool for the bands desolate times. When a man is to consider marriage in the San tribe he must first make sure that the woman he is considering to marry does not have the same gain as a parent or sibling. Marrying of a entropy cousin or closer is also prohibited. By doing this the tribe insures that there is no incest dowry create future generations of children that can marry without the high obtain of incest. With these rules in place it limits the number of women that can be married though out the region. Women would gather, and men hunted using poison arrows and spears in onerous days-long excursions. Children had no duties besides to play, and leisure time was very important to the Bushmen. They spent large nitty-grittys of time with conversation, joking around, music, and sacred dances. The San Kinship SystemKINSHIP OF THE SAN quite a little 1KINSHIP OF THE SAN PEOPLE 2KINSHIP OF THE SAN PEOPLEThe San people are indigenous cult ures that are referred to as the Bushmen they live and have lived in the deserts of the Kalahari for many thousands of years. The San people are foraging band of families that gather and hunt for their livelihood traditionally women are responsible for eighty percent of the food gathering which consists of nuts, fruits, melons and berries while the men are responsible for twenty dollar bill percent of the meat Nowak, B. Laird, P (2010).The family structure of the San people is one of kinship in which could include many family member such as uncles, aunts, cousins, brothers, sisters, maternal, maternal(p) grandparent and their parents. It is a band of families that work together as a groupIs this essay helpful? Upgrade your account to read more and access more than 650,000 just like itget better grades to provide food for all family members if other person killed a big animal they will share it with another family who wasnt as fortunate in hunting that day this is their way of lif e. This kinship reinforces the importance of family and keeps them close thus providing safety and harbor for all involved.The numbers of the San people can include over 30 members in their group or village families can live in other parts of neighboring camps are usually interconnected by kinship and marriage a brother and sister can live with spouses in one camp and in troubled times when food and their basic necessities are scare they have the option to move to another camp and live with their in-laws this type of family connections is referred to as a bilateral kinship. In bilateral kinship one cannot marry another family member who consists of second cousins or even people whom share the same name as her or his parents.KINSHIP OF THE SAN PEOPLE 3The kinship of the family is very important to them the childrenThe Sans Kinship SystemThe Sans 1The San 2The San Kinship SystemThe San are foragers who reside in the Kalahari Desert in Africa. The San people have survived and flourish ed here for thousands of years. In a foraging culture the people live in mobile groups called Bands (Nowak Laird, 2010). Typically, they move every few weeks to location were food and water is thriving. In foraging cultures continuous movement and the sharing of food and water are part of what builds kinship ties. These kinship ties build a great sense of obligation to each other (Nowak Laird, 2010). I will search a ecumenical joint kinship system between the San people. I will provide three examples of this kinship system to display how it affects the San culture.General Reciprocal ExchangeThe San people live in a interchangeable economic system. This is delimit as a mutual exchangeIs this essay helpful? Upgrade your account to read more and access more than 650,000 just like itget better grades of goods and services which occurs between members of a kinship group (Nowak Laird, 2010). To be more specific the San people live in a extrapolate reciprocity. A generalized reci procity is a form of exchange where there are no expectations for an immediate return of an item in exchange for something else (Nowak Laird, 2010).Sharing of Food and WaterOne example of generalized reciprocal culture lived by the San is their sharing and pooling together of food gathered for the day with all members of the Band. This sharing helps to ensure the survival of the camp. For example, a hunters family will not go hungry if he is unable(p) to make a kill. another(prenominal) hunter who was successful will provide equal shares of his kill with all members of the camp. This generalized reciprocity isThe San 3establish on family and kin relationships (Nowak Laird, 2010). Typically, the neighbor they are sharing with is a parent, parent-in-law, or sibling.When thinking about how the San peopleThe San Kinship SystemIntroductionThe San are foragers who reside in the Kalahari Desert in Africa. The San people have survived and flourished here for thousands of years. In a fora ging culture the people live in mobile groups called Bands (Nowak Laird, 2010). Typically, they move every few weeks to location were food and water is thriving. In foraging cultures continuous moveSin Kinship Systemment and the sharing of food and water are part of what builds kinship ties. These kinship ties build a greater sense of obligation to each other (Nowak Laird, 2010). I will explore a general reciprocal kinship system between the San people. I will provide three examples of this kinship system to display how it affects the San culture.General Reciprocal ExchangeThe San people live in a reciprocal economic system. This is defined as a mutual ex change of goods and services which occurs betweenIs this essay helpful? Upgrade your account to read more and access more than 650,000 just like itget better grades members of a kinship group (Nowak Laird, 2010). To be more specific the San people live in a generalized reciprocity. A generalized reciprocity is a form of exchange where there are no expectations for an immediate return of an item in exchange for something else (Nowak Laird, 2010).Sharing of Food and WaterOne example of generalized reciprocal culture lived by the San is their sharing and pooling together of food gathered for the day with all members of the Band. This sharing helps to ensure the survival of the camp. For example, a hunters family will not go hungry if he is unable to make a kill. Another hunter who was successful will provide equal shares of his kill with all members of the camp. This generalized reciprocity is based on family and kin relationships (Nowak Laird, 2010). Typically, the neighbor they are sharing with is a parent, parent-in-law, or sibling.EnvironmentWhen thinking about how the San people The men and the women work together to make theirKinship System heathen Thinking Paper Kinship OrganizationKinship remains at the core of social relations, but marriage customs and other kin-related rules change to deal with ne w relationships in terms of property, denser population, and conflict. People are related to each other as sharing a common forerunner or as in-laws. The way people are related, determines how they behave towards each other. In general there are two basic patterns for collusive descents unilineal and bilateral. San kinship system is based on bilateral descent. In bilateral descents, the kinship connections through both the mother and the father are equally important. Because of this kinship relationship, a San will find a relative in every band he or she visits. If a family is facing deficit where they live, the can go to another bands territory and find kin, a place to stay, and access to water. San societyIs this essay helpful? Upgrade your account to read more and access more than 650,000 just like itget better grades is groups of people whom love each others company.San live in the most marginal environments in the world. Hunters and gathers such as the San, who live in the d esert, migrate based on water availability. San have many hours of free time for leisure activities, including socializing with their kin and friends. San is a very generous society evening meals are shared among all families. Generosity maintains kin and social relationships while providing a safety net. Each San does not have an island unto him or herself, each is part of a collective. Because the San is apart of a band and are very generous you would think they share with no problem, in fact the oftentimes gripe about sharing. Without the core of sharing, life for the San would be harder and infinitely slight pleasant. The way our cultures kinship system works is based on the way one is elevated. One may have been raise to only unfold to you relatives and friends if the were to receive something back, on the other hand, one may have been raisedKinship System of the San PeopleKinship of the San BushmenThe San or Bushmen people as they are sometimes called are a foraging group. Most foraging societies consist of a nuclear family setting. When looking how a family is laid out you must pay attention to descent. Descent is the passage of kinship though the parent-child links and the joining of the people into groups. There are two patterns for identifying descent unilateral and bilateral. When looking at unilateral descent the relationships are followed through the mother and the father. The descent within the bilateral relationship is just as important. Most of all the foraging bands have bilateral descent. A San tribe member can find a blood relative in every tribe that he/she visits. This type of kinship is important if the family is low on resources, they can relocate, find family, and survive until they are once again able to thrive on their own.Is this essay helpful? Upgrade your account to read more and access more than 650,000 just like itget better grades To have a family member in every band that you travel to, a marriage has had to occur. Marriage between the men and women between the bands helps strengthen the social links. Once again these types of family ties are a survival tool for the bands desolate times. When a man is to consider marriage in the San tribe he must first make sure that the woman he is considering to marry does not have the same name as a parent or sibling. Marrying of a second cousin or closer is also prohibited. By doing this the tribe insures that there is no incest helping create future generations of children that can marry without the high chance of incest. With these rules in place it limits the number of women that can be married though out the region. Women would gather, and men hunted using poison arrows and spears in laborious days-long excursions. Children had no duties besides to play, and leisure was very important to the Bushmen. They spent large amounts of time with conversation, joking around, music, and sacred dances.Impact of the Kinship System on San CultureImpact of the Kinship Syste m on San CultureANT hundred and one Introduction to Cultural AnthropologyAugust 21, 2011Impact of the Kinship System on San CultureIn this paper I will describe the kinship system of the San (Bushmen) and how it impacts their lives. First I will give a picture description of their culture. Then I will provide three examples of how the kinship system impacts the way the culture behaves. Following each of these examples I will discuss how this aspect of the kinship system compares with American society and also how it may impact behaviors in my life. Finally I will tally the papers key points. Let us begin by attainment a little about the San.The San live in the Kalahari Desert of South Africa which is one of the most inhospitable regions of the world. They survive on hunting unjustifiable game and also gathering roots and tubers. They are considered to be one of the oldest cultures in the world. The culture is expected to be over aIs this essay helpful? Upgrade your account to rea d more and access more than 650,000 just like itget better grades hundred thousand years old. Only until the last two thousand years have the San began living in the inhospitable desert. They have gradually been pushed here by modernization and farmers that have taken their old, more fertile lands (Tishkoff, 2009). I will now provide some examples of their kinship system and how it relates to Americans today.Generalized reciprocity plays a huge role in the San Culture. They do a very good job of making sure that everyone in the camp has equal amounts of food. This includes both family and visitors alike. The evening meal of any one family is made up of portions of food from each of the other families in the band. Food can be distributed either raw or will be prepared by whoever has accumulate the food and then it will be distributed. There is a aeonian flow of nuts, berries, roots and melons from one family to another. This will run until everyone has an equal amount of food (No wak Laird, 2010). This continuous movement of goods between families Kinship of the SanThroughout the southern land of Africa live the native Bushmen also known as the San. jibe to the National Geographic video on The Bushmen, the San are recognized as one of the oldest cultural societies that still remain active. One of the strongest qualities epitomized by the society is their cohesive support system they operate in order to survive on a daily basis. As indicated by our text, the San are a foraging culture, meaning they generate only enough food and resources to macerate for a day or two lessening the amount of surfeit and need for storage. The San believe in maintaining strong unions within their nuclear families and often joining with related nuclear families to assemble their bands. These bands look to each other for support within their community while harvesting, gathering, and operating daily duties within the community. Since the San are considered a band society, they are habitually on the move in search of new grounds to cultivate and develop. But disregardless of whereIs this essay helpful? Upgrade your account to read more and access more than 650,000 just like itget better grades they move and who joins them, the San continue to stay linked with family that is near or far.Since the San believe in strong bonds with related kin, the choices made in their communities are decisions made as a group. Their preference for leaders comes from within their kinships. The San delegate a leader from at bottom their band as their informal headman or woman. San people look to their own people to find that one person who can help lead them in times of decision-making. San kinships look to elderly members to be their leaders. They use their age as a sign of experience and knowledge. There is no formal or political organization of leadership, but instead they cull a member who is well respected, has lots of charisma, and has been experienced through age. S ince both genders are equally respected within their culture for their contributions, the headman or woman can be a male or female. This leader is the person they look to when in search of new territory orI Chose the SanIn this paper I have chosen to save up about the San. I will be telling you about many different things that I have read in this the beginning of our studies in anthropology. I will cover kinship as it relates to the San tribe, and how it impacts their lives. I will make a comparison in how current day culture and kinship differs from theirs also how kinship today impacts our daily living.Residing in South West Africa the San are foragers. The San are considered to be one of the best-known hunting and gathering communities in the modern world (Nowak Laird, 2010) they are also known as the San (Bushmen) of the Kalahari Desert (Nowak Laird, 2010). The San are a foraging band of families, they live off of what they can either hunt or gather from their purlieu this i s part of the reason that they move every so often as not to put a strain on the environment also to beIs this essay helpful? Upgrade your account to read more and access more than 650,000 just like itget better grades able to provide for them self. women are responsible for eighty percent of the food gathering which consists of nuts, fruits, melons and berries while the men are responsible for twenty percent of the meat (Nowak Laird, 2010).The type of kinship that the San follow starts as nuclear and can go as far as the extended family. This seems to make the idea of general reciprocal exchange easier to deal with. The San live in an economic system of general reciprocal exchange. In the text generalized reciprocity is defined as a form of exchange where there are no expectations for an immediate return of an item in exchange for something else (Nowak Laird, 2010). The members of the San would hunt and gather food and share the wealth with everyone in the band, making sure that everyone can eat even if they were unable to contribute, Sharing of this kind helps strengthen ties.

Educating On Sleep Disorders Sleep Apnea Nursing Essay

Educating On peacefulness Disorders stillness Apnea Nursing EssaySleep disorders in general is a cluster of syndromes characterized by the disturbances in a somebodys resi overdue. It is a medical disorder in which the persons quantity, feature, or behaviors in tranquillity is interfered. This normally results in poor physical, mental and emotional functioning. As nap is one of the human bodys biological rhythms, it is not startling that in that location ar many different varieties of cessation disorders, each with its suffer symptoms, causes, and give-and-takes. The symptoms of these quietness disorders moldiness be a persistent problem for an strong diagnosis to be done, persistent enough to cause the forbearing consider fit emotional distress, and in addition interfere with basic social and occupational functioning as intumesce as daily activities. Besides that, pause cycles differ with a persons age, in which children and adolescents usually experience longer snooze cycle than do former(a) mess. Because of this variation, doctors or medical experts al ship route take the long-sufferings age into account when detective work a balance disorder. Sleep disorders atomic number 18 categorized based on its causes. Primary kip disorders ar peace disorders that ar not ca utilize by some some otherwise external factors. Primary catnap disorders can be boost divided into devil groups. First, there is the native catnap disorder in which the person affected suffers from alterations in the quality of their kip. As an example, the most commanding type is insomnia, which is the difficulty in short forty winksing that lasts for at least a month. other(a) examples of include hypersomnia, narcolepsy, and snooze apnea. On the contrary, there be direct election sleep disorders in which the behavior of the patient is severely affected. It is overly know as disorders of physiological arousal during sleep. Examples of this include nightmargons, sleep terror, and somnambulism. Besides the primary sleep disorders, there ar three groups of sleep disorders that argon link to substance abuse or other physical or mental disorders. First of all, there are sleep disorders related to to mental disorders. many mental disorders, especially depression, can dragably score g louring sleep disturbances. Next, there are withal sleep disorders due to medical arrests. Patients torture from chronic neurological conditions possibly leave develop sleep disorders as well. utmost(a)ly, there are substance-induced sleep disorders too. The abuse of alcohol, drugs and caffeine regularly generates sleep disorders. In addition to substance and alcohol abuse, prescription medications can easily affect sleep patterns as well. For the diagnosis of sleep disorders, the history of problems face up by the patient is necessary. These steps are useful starting points during appraisal of the problem, and the doctor may also speak t o other family members to get to a greater extent information ab protrude the patients symptoms. This is important as the informations obtained are mainly the patients symptoms and behaviors that the patient cannot remember. The intervention for a sleep disorder generally depends on what is create it. Mainly, the treatment for each sleep disorder is different, ranging from surgery to altering the patients lifestyle. However, there are also several alternative treatments for authoritative sleep disorders. Among them are meditation practice, yoga, and breathing exercises. Meditation can keep patients from obsessing round sleep or disturbanceing too much about their own sleep disorders. The use of melatonin is super harsh in the treatment of sleep disorders, whereby it is a hormone already present in our body which is secreted by the pineal gland in our brains. These unorthodox orders are always trial and errors, as it does not work for e actually patient and for e truly sleep disorder. Last but not least, the prognosis of each sleep disorder depends on the specific disorder itself. The prognosis for sleep disorders that are caused by other external factors relies on the ability to overcome these external factors first. Conversely, the prognosis of primary sleep disorders is affected by several conditions, mostly about the individualised life of the patient and the way the patient data tracks his or her life in the past.Sleep apnea is a sleep disorder which is genuinely serious and is a potentially life-threatening condition. It is far more cat valium than many battalion think it is as generally patients bear absolutely no motif that he or she has it and patients tend to be skeptical when being told that they are diagnosed with it. Generally, sleep apnea is know as a breathing disorder, severely change the ability to breathe properly during sleep. Descri acknowledge as brief interruptions of breathing, patients are oblivious of having troubles br eathing, even when they are already wide awake, or upon awakening. Sleep apnea is divided into two categories, the first being central sleep apnea and the other one being preventative sleep apnea. Central sleep apnea, which is atypical, takes stead when appropriate brain signals are not sent to set off respirations in breathing muscles. On the other hand, obstructive sleep apnea, which is very often found, is triggered by the inability of stock to flow in and out for regular respiration make for to persist, despite the fact that attempts to breathe continue. A patient suffering from sleep apnea experiences brief halts in breathing, which is involuntary, and is accompanied by snoring for almost all of the cases reported. However, not everyone who breathes suffers from sleep apnea, which is a common misconception among the general masses. The assuredness of having the choking liveliness in patients is common, and this is mainly due to the irregular process of respiration. As a result, morning headaches have a tendency to trouble patients, as well as uppity feeling of sleepiness during the day, which gives the wrong clinical depression to the general masses that they are any staying up until the wee hours of the morning or that they are nocturnal. This wrong impression given could dampen the hope of graduates looking for a job or would cause employers to wrongly dismiss their employees who are just suffering from this condition. dig is also a common symptom in patients, reducing the energy in carrying out daily activities by these patients. They experience much(prenominal) excessive fatigue as though as they had just finished a marathon, but in reality quiescency is the completely activity that they had accomplished. The undercover work of sleep apnea has to be as early as possible and it has to be treated accurately because the association of sleep apnea with chronic diseases is very common and this could pose a serious threat to the well being o f a patient if left unnoticed.Even though sleep apnea is found to be more distinctive in men, it may be under diagnosed in the other sex. Everybody of all ages may have sleep apnea, which makes it a very common sleep disorder. Usually, those who snoring loudly, and are overweight as well, have a higher chance of suffering from sleep apnea. In certain cases, sleep apnea seems to run in the family, generating a possible genetic solid ground that sleep apnea is passed down from generation to generation. To find the proper treatment for sleep apnea, we must first understand what causes this predicament. In general, mechanical and structural problems in the characterization of air flow in a person lead to breathing difficulties which in turn causes sleep apnea. Other factors that cause the passage of air flow in a person to be obstruct include the presence of excess amount of tissue, which is mostly found in fat pot. While efforts to breathe with a narrowed passage of air flow conti nue, heavy snoring occurs. Intriguingly, the person is clue slight that he or she is snoring. On the contrary, taking alcohol increases the frequency of breathing difficulties occurring in people with sleep apnea. On every occurrence of breathing difficulty, our brain responds by reopening the passage of air flow. Once a loud snort or gasp is heard, this signals that the breathing process of the patient has resumed normally. However, frequent occurrence of this event, although necessary, restrains the patient from enjoying a good nights sleep.In most cases, the fellows of patients are the first person to suspect something amiss in their respective partners. Heavy snoring for congressman is a cue that something might be wrong with the process of sleeping. some other symptom which can be easily detected by the patients spouse is the apparent struggle to respire. When symptoms of sleep apnea start appearing, it is decisive to immediately test medical attention for a everlasting(a) evaluation of the sleep disorder. The process of evaluating a sleep disorder is never simple, as there are many reasons as to why a persons sleep is disturbed. For example, polysomnography is one of the ways to evaluate a person for sleep apnea. Under normal circumstances, these symptomatic tests are carried out in a sleep center, but bring forward advancement in technology in recent times have created the option for patients who opt for the test to be done in the comfort of their homes. The treatment for sleep apnea differs in each patient, whereby a type of treatment only works for certain patients. Thus, special, one of a kind therapy for sleep apnea has to be tailored to the patient based on several factors. For sleep apnea, medications are deemed useless in the treatment of the problem. Furthermore, oxygen administration to patients is very controversial, as results show irregularity in the effectiveness of this method in each patient, some responding positively to it while o thers respond negatively to it.As an alternative, sleep apnea sasspiece helps to get rid of this condition in less severe cases or to diminish the degree of discomfort due to sleep apnea. Usually make out of plastic, they are generally dental appliances which prevent any unwanted obstructions in the passage of air flow. This mouthpiece is used at night, or specifically during sleep. Another interesting fact is that it is also utilized by people who snore, not only patients suffering from sleep apnea but also red-blooded people who just happen to snore when they sleep. As the problem of snoring is solved with this mouthpiece, it is also widely known as the stop snoring mouthpiece. Furthermore, each mouthpiece is specially made by orthodontists for every patient. Hence, the cost of this mouthpiece varies from patient to patient. Until now, the most effective solution to sleep apnea is still the continuous positive airway public press (CPAP) treatment. Because of this, the prescript ion of the utilization of CPAP treatment are very often done, some(prenominal)(prenominal) by medical practitioners and the general masses a worry who are old(prenominal) with this method of treatment. The CPAP treatment is in the form of the usage of a CPAP pretend that allows patients to have a good nights sleep, free from any respiration difficulties. As the array of CPAP treatment available in the market nowadays is vast, ranging from CPAP secretes to CPAP pillows, it is extremely vital for a patient to undertake researches on what qualities of a CPAP mask that is suitable and is needed by the patient. Moreover, even medical practitioners are wedded to ask their patients to find their own masks for maximum suitability and the best time value for their money spent on it. In general, the most common CPAP treatment are the CPAP masks, especially those triangular in shape ones and covers both the patients mouth and nose perfectly with straps around it to hold the mask in plac e.On another note, there are also dental appliances that act as a solution to sleep apnea. These appliances help in the reposition of the lower jaw and the tongue as well. Uniquely, this distinctive method does not only work for mild sleep apnea patients, but also people who snore when they sleep and are free from sleep apnea. Side effects however, are present for this method. Hence, a visit to the orthodontist is necessary for patients who wish to undergo this method of treatment. For sleep apnea, the last resort for some patients is surgery. With surgery, everyone is aware that there are risks in undergoing it and none of them is completely successful. Those who deem surgery as a risk free method are merely ignorant as more than one surgical procedure is obligatory before the benefits set in. In addition to that, surgery that treats obesity is essential for morbidly obese sleep apnea patients, as obesity is one of the main reasons for sleep apnea to occur. Other than focusing on s leep apnea involving children and adults alike, senior citizens as well are prone to this condition, and alarmingly sleep apnea is under diagnosed in elderly patients as many people deem that senior citizens who snore are very much normal and there is no need for any worry and concern. Due to this erroneous belief, this group of patients has an increased risk to suffer from other health problems related to sleep apnea. Furthermore, they will not be able to enjoy life as much as other healthy senior citizens as sleep apnea results in a poor quality of life, and more so when there is no one being relate enough to bring these patients to a medical practitioner for a thorough medical test.In addition to that, Attention Deficit Hyperactivity Disorder (ADHD) in children is proven to go hand-in-hand with sleep apnea, creating an indefinite link mingled with the two conditions. Snoring, mainly due to breathing difficulties, causes a child to sleep badly and this leads to attention proble ms the following day. This in hand, forms the relationship between both conditions whereby sleep apnea is believed to be one of the main culprits behind children tossing and turning in bed all night long, or ADHD. Sleep apnea in the form of obstructive sleep apnea greatly affects the health of type 2 diabetes patients as well. During block respiration in sleep apnea patients, the glucose go through will be harmfully affected, deteriorating the problems of type 2 diabetes faced by the patient. Worse still, poor glucose control in the body leads to even further health complications in the abutting future. Besides that, cognitive constipation has time after time been associated with sleep apnea, and this is even more distinctive in older women than in other sex or age groups. As with both the associations above, cognitive impairment is also due to the stymied respiration in patients of sleep apnea. The correlation between cognitive impairment and sleep apnea is a positive one, as the last mentioned gets more severe, cognitive impairment worsens as well.Lastly, patients with sleep apnea beyond enquiry have an augmented risk of being involved in a itinerary accident. However, what strikes fear in researchers the most is undoubtedly the fact that sleep apnea is much likely under diagnosed, meaning that drivers on the road who are absolutely unaware that they are suffering from sleep apnea and thus, increases the number of road accidents all over the world. This is due to daytime sleepiness in patients, which is also due to respiration difficulties faced by patients during sleep. Therefore, the person driving future(a) to you on the road could be suffering from sleep apnea and accidents could happen anytime and anyplace in this case. As the saying goes, prevention is better than cure. Hence, it is always vital to undergo a thorough evaluation to check for any sleep disorders and to cure it as soon as possible. By taking this pecker of prevention, less numbe r of cases of road accidents will be reported and fewer lives would be lost unnecessarily.To sum it up concisely, sleep disorders are fundamentally conditions which have a bearing on a persons sleep. In this upstart society whereby time is regarded as an extremely important asset to ones life, sleeping is forced to take a backseat in order to give way for personal ambitions and the aspiration to succeed. Thus, sleep disorders start to creep into peoples life, and usually acts like a silent killer to peoples wellbeing as health problems related to sleep disorders occur, causing them to be confused as they are totally oblivious to their own sleep disorder and have an impression that they are perfectly healthy. In sleep apnea, not many people divvy up to worry about it as one of its symptom, which is snoring, is way too ordinarily seen. As stated before, everyone has the risk of getting sleep apnea, from children to senior citizens of both genders, and like any other conditions or health problems, sleep apnea has its own treatment and therapies. It is only up to every individual to be aware of what sleep apnea is, how it occurs, what are the symptoms related to it, the ways of treating it, and how it affects a persons wellbeing. Hence, if only sleep apnea is as widely known as other health problems such as cancer or high blood pressure, then it will not be under diagnosed anymore and precisely less people would be caught unaware by this condition. Therefore, we should educate ourselves and everyone around us about sleep apnea and sleep disorders in general. As the saying goes, the greatest wealthiness is health, and for that reason not even a single health condition should be neglected at all for the best interest of everyone.

Piagets and Vygotskys explanation

Piagets and Vygotskys explanationIn this essay I will be outlining the main differences and similarities between Piagets and Vygotskys explanation of cognitive nurture in children. ascendment is the study of the thought process or mental activity by which us individuals acquire and deal with companionship. The study of the human cognition is a vast field and thither argon wide varieties of topics. The two virtu all in ally influential theories of cognitive development argon from Jean Piaget and Lev Vygotsky. Each of their possibility has key eyeshots of cognitive development across childhood.Firstly, gibe to Siegler (1998), Piagets theory of cognitive development is considered the close to important to emerge from the study of human development, and the most controversial theory as well, according to Beilin (1992). Piagets observations of children provide a rum inside for what cognitive development is supposed to be like (Siegler, 1998). He provided answers to questions re garding intelligence and how one develops their knowledge.He believed that children develop in reaction to their environment, and the rewards and punishments it provides, Piaget argued that children actively explore their worlds, and their thoughts are ultimately derived from the actions of the world. Children according to him construct their reality as they manipulate and explore their world, cognitive structures which Piaget termed schemes. A scheme is an interrelated specialise of memories, thoughts, or strategies which are employed to predict and understand the environment. He believed that as children grow, they develop and refine their schemes.Central to Piagets theory are two biologic concept, adaption and organization. fundamental law refers to an individuals tendency to organize their cognitive structures or schemes into efficient systems (Lutz and Sternberg, 1999). Organization can take place independent of any interaction with the environment. He believes that childr en naturally begin to link schemes together, creating much organized and interrelated cognitive system. For example, infants eventually begin to link together schemes developed for reaching, grasping and imbibe objects, combining these into more complex structures that can be generalized to bracing(prenominal) situations and thus further their ability to negotiate the environment. Initially they cant ruffle these actions, but with the process of organization they become satisfactory to do so. This brings us to the concept of adaption. Adaption involves the creation of cognitive structure or schemes by our interactions with the environment. Adaption is come acrossd through assimilation or accommodation (Piaget, 1952). Assimilation is the process of compound the environment into ones current psychological structures (Lutz and Sternberg, 1999). When the child assimilates something, they mould it to tote up in with their existing structures. Accommodation is the opposite proc ess, it occurs when old schemes are adjusted to fit better fit with the demands of the environment. For example, the infant sees an object lying on the infrastructure they can assimilate into her experience, applying her grasping scheme. The infant then encounters another object, a smaller one this time such as a ductile token, they are then forced to accommodate to the object, altering their grasp in order to be able to pick up the token. According to Piaget (1952) there are times when we are able to assimilate most new experiences, other times we are forced to accommodate and adapt our structures to the environment and thats when we enter into a state called cognitive disequilibrium, also kn admit as, cognitive conflict. Both Piaget and Vygotsky believe that development started off with cognitive conflict. The process of equilibration, persistent balance, leads to the development of more efficient cognitive structures (Lutz and Sternberg, 1999). in addition Vygotsky developed his own theory of cognitive development in children. However, he made an emphasis on the cultural context in which human development occurs. same(p) Piaget, Vygotsky was salubriously committed to the idea that children were active explorers of their world who tested their ideas against reality, pursuit to expand their knowledge. It is said that Vygotsky compares a child to an apprentice, whereas Piaget compares them to a scientist. However, hostile Piaget, who viewed children essentially as solitary figures involved in the construction of knowledge, Vygotsky believed that the childs social environment was an active force in their development, working to mould childrens growing knowledge in ways that were adaptive to the wider culture in which they grow up. Vygotskys aspect on child development is referred to as the socio-cultural view because of his emphasis on the childs culture and the social environment as forces which shape development. Vygotsky was a strong advocate for the developmental method, unlike Piaget, who concentrated on the origins of mental processes and the transformations which they let to undergo. Vygotsky was obstinate in his belief that an individuals cognitive development was largely a social process, and not an individualistic construction as Piaget believed.Also unlike Piaget, Vygotsky focused on interactions with parents, siblings, peers, and the wider culture, who were more highly skilled than the child. And he believed that through the interaction with the child and through the instruction and assistance they provided, the childs cognitive development would be promoted. He believed that learning begins as an inter-personal activity. Whereby, gradually the learner is able to perform independently. Also his theory included the scaffolding learning, where the support is provided by teacher on specific task. It allows the learner to perform at a higher level. At any given point in the learning process, there is a difference betwe en the level achieved when assisted and when alone, also known as the Zone of Proximal Development (ZPD). The scaffolding learning of Vygotskys method is still being used in this century because all over primary schools, children are still being assisted stock-still when they progress unto a story where they feel comfortable in their ability, the teacher or individual with higher knowledge gradually withdraws support according to process. He also believed that children acquire tools invented by society to support opinion in children, also known as the cultural tools, for example calculators, books and computers.Similarly to Piaget, Vygotsky believed that childrens egocentric speech was a part of their cognitive development. However, the two set most different perspectives on how they viewed the purpose of egocentric speech. Piagets Egocentric speech suggests that the childs ego centred and unable to consider the point of view of others. Whereas, Vygotskys Egocentric speech is seen as a transition between the childrens learning language in a social communicative context and attempting to internalize it as a nonpublic inner thought. Alongside that Piaget developed stages of child development through clinical methods because he felt development precedes learning. The stages of cognitive development are, the sensori-motor point (0-2 years) where children achieve represential thought, the pre-operational period (2-7 years) childrens reasoning is often illogical, after is the concrete operational period (7-11 years), children are able to reason about current, concrete situations, lastly the imposing operations stage (11-15) where children can reason about hypothetical situations. Piaget believed that the pre-operational stage is a time during early childhood when children start to reason, build concepts, and enter the foundation for concrete operations. Operations are initialized sets of actions that allow the child to do mentally what was done physically before. (Santrock, 2003). Piaget believed that illogical reasoning was due to Animism, privation of reversibility, Egocentrism and Centration. Unlike Piaget, Vygotsky paid little attention to the role of the individual. He did not focus on the stages of development or the ages at which these expertness occur. However, like Piaget he did see the child as an active participant in learning rather than a passive recipient of training from other people.Both these theories share ideas about how a child starts to develop their cognitive skills. But they both understand it differently. The nature of Piagets investigations contrasts with the cultural-historical approach of Vygotskys research. Piaget is more concerned with the development of universal processes for the validation of knowledge, and Vygotsky is more focused on psycho-socio-historical genesis and its interpretations.Although these psychologists have received a lot of critics about which aspect of development they put more em phasis in, they have still contributed to our consciousness of child cognitive development. It is only through their research and theory that others are able to progress onto finding out further details about how a childs mentality develops. Vygotsky and Piaget are often presented as opposites. However, a calculated read of their theories reveals that they are not as dissimilar as they are presented to be (DeVries Matusov Hayes, 2000).

Efficiency Of Step Down Transformer Biology Essay

readiness Of Step Down Transformer Biology EssayThis elongate essay deals with the talent of whole t superstar calibrate transformers in relation the real drawn in the gageary gyrate. Transformers atomic number 18 one of the most astray theatrical roled components in electronic inventions. Due to its ability to effectively convert potential differences to a desired EMF (electro motive force), I thought that analyzing the causation of such a gimmick could provide valu suitable insights for in fix up to cut berth going awayes an issue that is becoming a exploitation concern with the depletion of fossil fuels.My sign opening was that a great underway drawn in the alternative bankroll would result in a greater talent. This was based on a mathematical proof. My experimentation with the flavour mickle transformer gave me results that back up my initial hypothesis, thus suggesting that the efficiency add-ond with an increase in certain drawn. This was plotted on a graph, and a analog birth was obligateed. The data was non as diminutive as preferred, as at that place were reasonable mistakes with efficiency. However, this was due to the equipment calld. The data that I collected was passing veracious as the R2 project upon of the graph obtained was 0.985.The strong evidence in favour of the relation has led me to believe that an optimum issue live back tooth be identified for each device to minimise forcefulness exhalation in the device as a whole. Considering the number of electronic devices that use transformers today, it al comminuted(a) for assist in ameliorating the vitality crisis. However, but rese swerveh as wellspring as inclusion of shade up transformers go turn out provide more conclusive evidence.Word Count 254 confineIntroductionPower TransmissionThe voltaicity that is generated at the provide place has to be brought to our households and industries to be of any use. The office could be brough t to us in both(prenominal) shipway By use a low electromotive force and high certainBy using a high potentiality and low liveThis is true because of the relation P = VI, where P is male monarch, V is potential drop and I is authorized so in society to discover the billet constant as the potency increases the authentic essential hang and vice versa.If option 1 high topical and low potential difference is employ, then(prenominal) on that point volition be a tremendous passage in nothing. As the certain passes through the equips connecting the effect stations and our homes, on that point is a heating plant red which is equal to I2R. So, greater the electric current, greater the press release in energy. Hence it would instead be more viable to use extremely high voltages and miniscule currents in order to transport the electricity. However, in order to avoid the heating button, the electricity is transported at a voltage which is of the order of 106 Volts, while atomic number 18 household appliances run on current with a voltage of about 10 -20 Volts. therefrom a device is motifed which arse alter the voltage of the current. This is where a transformer comes in.TransformerFigure blood drag http//www.constructionknowledge.net/electrical/images_electrical/transformer.jpg, February 6th, 2010A transformer populates of a soft iron core with curl ups of wire on either end. It works on the basic principle of electromagnetic induction. Thus when a current is passed through the aboriginal loop, a second current is induced in the secondary coil. However, in order for there to be any induced current in the secondary coil, the voltage in the primeval coil has to be continuously altering (which go out result in a potpourri in magnetic ruffle associated with the secondary coil). Hence, an AC current has to be used. Depending on the ratio of turns of the primary coil to the secondary coil, the transformer can be measuring rod up or step down. If the primary coil has more number of turns it is a step down transformer while if the secondary coil has more number of turns it is a step up transformer.As with any other device, transformers be non 100% efficient. Transformers loose energy in four main ways Heating impairment in the wiresFormation of wind currentsHysteresis loss in the transformer coreBack emf induced by the secondary coilIn this essay, I shall focus on efficiency of step down transformers, and how it is related to the current obtained.EfficiencyIn any device efficiency is defined as billet production divided by force-out comment. When specifically related to transformers, efficiency refers to the ratio between the power in the secondary coil and the power in the primary coil. As express before, power is measured through the formula P = VI, and due the losses of energy stated, the efficiency is never 100%.HypothesisIf the power in the Primary coil is Pp with a voltage Vp and current Ip, and the power in the secondary coil is Ps, with voltage Vs and current Is, the efficiency, . Since my focus is peculiar(a) to the relationship of current in the secondary coil, I shall attempt to keep the power in the secondary coil constant. Thus, the by de posting the current and voltage in the primary coil, I leave behind be able to vary the the current in the secondary coil. If for different I values, the stimulant power changes, then the efficiency too result change indicating a relationship.My hypothesis is that the efficiency will be related to the current in the secondary coil. This is because collar main moods of losses in energy in transformers are related to current. Hysteresis is proportion to the square of the current, heating losses are mensural by the formula I2R and back emf too depends on the current in the secondary coil. Thus, variations in current will affect power loss, and therefrom energy. However, a linear relationship is not expected. Firstly, there are three different quantities that are being affected, and second, each of those quantities themselves are not linearly related to current in the secondary coil.This experiment could assistance in assessing the optimum current that should be drawn in order to ensure optimum efficiency. This would cast major ramifications in devices which use transformers for example, electric arc welders use extremely high currents at extremely low voltages. This results in heat loss through I2R which would melt the metal. Hence, step-down transformers are essential components of electric arc welders. Thus, if the efficiency were to depend on the current drawn, (as I hypothesize), it would countenance to be taken into consideration by producers and consumers alike. numeral Proof of HypothesisHowever, the problem may not be as simple as it looks. Since the current affects energy loss in three different ways, a change in it may cause the energy losses to change in different ways. Thus if one mod e of loss of energy increases with increase in current, while the other two are inversely proportionate, this experiment may not be able to accurately explain the separate components individually, but should be able to detect the optimum current as it takes into account the net effect of the change in current.Interestingly, keeping the power takings constant will ply me to keep the numerator of efficiency constant. If I take to be the energy lost, then the equation becomesThe initial ratio should be equal to 1 as the total power induced in the secondary coil summing up the energy lost should be equal to the energy in the primary coil this is derived from the principle of conservation of energy. Taking this to be a y= mx+c graph, one would assume that is the c. However, since in this experiment, power issue is kept constant, becomes the c. Hence, for the equation to be of the form y=mx+c, it should be modified toHowever, in order to derive a relationship between the energy lo ss and the input current alone (as a exercise-back step to later deriving the function between efficiency and outturn current), I will accommodate to have exactly two variables in the equation. Since Vp is a function of current, i.e. Vp = IpR and let as it is a constant, the equation can be further simplified toSince, I am looking to pick at energy loss or, differentiating the equation should give a rough sign as to the trend to be expected.Differentiating with respect to IpMinimizing means that should be as low as possible, ideally 0. Thus when becomes 0, becomes 0. Hence, lower the value of Ip, lesser the energy loss. What this implies is that the opponent would be true in the secondary coil a low primary current means a high secondary current. Thus, the heat loss should be the least when the current in the secondary coil is high. However, this might be a circumscribed case, as here the power in the secondary coil is constant. mend the math does give me a basis on which to form a hypothesis, and could suspensor explain the results if they support the hypothesis, it cannot be used addressly in my data handleing. The main reason for this is that the shield of the band is unknown in my experiment. Though I am influencing some portion of it through the ohmic unsusceptibility box, there is no way that I can determine the resistance of the entire circuit. Hence, I will not be able to use the equation directly in my processing. Instead, I will use a slightly approximate method that will help me identify the trend, though it would not help me quantify the resistance. I will use a graph of efficiency versus return current. Thus, based on the trend that I get, I could verify if the initial hypothesis was correct if efficiency increases with output current, the hypothesis would be proven correct.Design of the experimentThe biggest difficulty in the design of the experiment is maintaining the output power constant. Now, the only way that this can be a chieved is through trial and misunderstanding. Also, varying the input voltage to current ratio, will vary the output voltage to current ratio in the enemy way (assuming no variation due to energy losses). Thus the varying of the input V-I ratio will also assist in developing the versus Is graph later on. One of the major drawbacks of this design and line of reasoning is that it is not taking eddy currents into consideration at all. then I will use industrially make transformers which have hard laminated cores. This will ensure that eddy currents are reduced as a lot as possible. Using industrially manu factured transformers however has its own set of problems. The transformers that can be used for this experiment (as in small size, of motion specifications such as 220V-12V or 6V-220V) can hold only small currents (a maximum of 2-3 A). Hence, the range of readings I will be able to obtain will be limited to some extent. Even the industrially manufactured transformers hardly ever have efficiencies in excess of 50%. What form to be seen though, is how this ratio changes with a change in the current drawn.The roofyThe circuit has to be properly equipped to keep the power output constant. The power supply will be a dimmer stat as this will allow me to place a variety of voltages across the circuit. I will also use a load/rheostat in the secondary coil so that I can keep the power constant even with changes in efficiency for example, if the efficiency increases with increasing current, a n increase in voltage in the primary coil will result in a greater increase in power in the secondary coil than before. The resistor will help me neutralize these variations. This set up will then be machine-accessible to an ammeter, and then the primary coil of the transformer. The secondary coil will have an ammeter connected in series and a voltmeter connected in parallel. data Collection and ProcessingThe first step in the data accumulation is to identify the raw d ata table. Since the variables that I am measuring are the currents and voltages in the primary and secondary circuit, these values will be art object of my raw data table. Also, integral to the design are the chosen power output and the resistance that is being applied on the secondary coil to ensure this. Hence, these two will also be an all-important(prenominal) part of the raw data table.Thus the data table will look something like thisI have included one example to irradiate my data collection and method of processing payoff Power product incumbentOutput electromotive force stimulant drug Current stimulant potential drop1.39368.710.1602.611.610The data however needs to be elegant further in order to be interpreted.I first need to calculate the input and output powers. Both are calculated the formula P = VI. Since, I am trying to keep the output power constant, the output power is pre find out at 1.39 W. The input power is hence 2.61*1.610 = 4.2021W. The efficiency is hen ce, , = = 0.3316This comparable process is repeated for ein truth reading that I took, and hence I got my processed data table. The processed data table will consist of the output current and the efficiency with their respective uncertainties. The misconduct propagation is draw below, while the graph discovers after.Processed Data TableOutput Current in mA (I) misgiving in mA IEfficiency () doubt 7.810.050.30650.017208.710.050.33160.019654.820.050.20710.009625.090.050.19280.008964.920.050.18590.008544.900.050.18520.008497.410.050.28160.015296.230.050.24170.012205.830.050.22240.010868.220.050.31650.018254.120.050.17140.007573.240.050.12920.005553.690.050.15620.006744.390.050.17910.008033.880.050.14220.00614Error PropagationErrors are a precise important part of any experiment, as no process is perfect. Since readings are not perfectly precise, the upper and lower limits of uncertainties in the values have to be defined.I will start with the uncertainties in raw data.Uncertainty for current output 0.05mA This is intractable due to the random computer error involved. The systematic error was only 0.01mA (the least count of the digital multimeter), and as the random error was greater, it was discarded. The random error was quite big since there were fluctuations in readings. I took multiple repetitions for a couple of currents, and hence determined the random error. So for output current the repetitions are shown below interlingual rendition 1Reading 2Reading 3Uncertainty4.864.944.900.048.658.778.710.06Hence average hesitancy is (0.04 + 0.06)/2 = 0.05Thus the absolute uncertainty for output current was determined to be 0.05 mA.The same process of taking multiple readings for each of output voltage, input current and input voltage. Interestingly, uncertainty in input current was the same as that of output current which is 0.05mA, while the uncertainties in both input and output voltage were 0.005V. Though it would have been more precise to take multiple re adings every single time, this proved to be very difficult due to the limitations of the dimmer stat. Hence, I took multiple readings only for 2 values in each of them.QuantityReadingUncertaintyInput Current3.1200.05mAOutput Current4.9000.05mAInput Voltage2.4170.003VOutput Voltage0.2850.003VThese errors have to be taken forward to the respective powers as well.Since P = VI,Power Input = Vi*Ii, = 3.12*2.417 = 7.5410mW= 0.13645mWSimilarly,Finally since ,Hence andThis method of error processing is done for every reading. I have shown only one example her, but the rest are in the appendices.Now that the processed data as well as the errors have been defined, a graph can be obtained. The graph is basically the efficiency versus the output current. This will help identify the trend and hence the implications.Graphical AnalysisThe graph is a straight line graph showing a direct relationship between efficiency and output current. Since the variables are directly proportional, the greater th e output current, the greater the efficiency. The current has been taken on the x-axis as it is the self-directed variable while the efficiency is on the y-axis as it is the dependent variable. The error bars have been included. However there are two senseless points (3.88, 0.1422) and (4.82, 0.2071). A line of best fit has been incorporated with an R2 value of 0.985 which indicates very accurate data.Thus the data that I have collected supports the initial hypothesis that I made. While I have mathematically supported the hypothesis earlier, the physics-explanation is still left.In order to answer this, I will look at each of the three current related witnessers of energy loss separately.I will start by analysing the heating loss in the wires of the transformers. This is determined by the formula I2R since the resistance can be rewritten as , the heating loss can be rewritten as . Thus, since the heating loss is directly proportional to the length of the wire, the longer the wir e the greater the loss in power. As the current output is large, it implies that the current input is low, which means that the transformer is a step down transformer. Since in a step down transformer, NsNext, we come to hysteresis loss. Hysteresis loss, according to an article by the eccentric scientist Nikola Tesla, is proportional to the square of the input current. Thus, it can be inferred that the efficiency increases with increasing current in the secondary current as the hysteresis loss follows the opposing trend. come through but not the least, we come to back emf. Interestingly, this source of power loss also fits the hypothesis. Back emf refers to the emf that is re-induced by the secondary coil in the primary coil. This emf, thus opposes the initial emf that is present, and in overcoming this, there is some loss of power. Thus, the greater the change in emf in the secondary coil, the greater the power loss due to back emf. As current increases in the secondary coil, the e mf reduces, and hence so will the change in emf due to the alternating magnetic flux. Thus, a greater secondary current will reduce power loss due to back emf as well.Thus we have seen the physical explanations for the data that I had collected. As I said earlier, one major problem is the complete negligence of eddy currents. That however cannot be helped effrontery the limitations of my design.Application of findings to real lifeThe above findings have great implications on any device that uses transformers. Due to the relation that has arisen, a higher efficiency is an inherent property of any step down transformers, while consequently, step up transformers tend to have lower efficiencies. Thus producers and consumers of devices which use these transformers need to take this into consideration. Take the electric arc welder for example. This is device that works at extremely low voltages with extremely high currents. Thus, the normal 220V that is available on the mains has to be stepped down, and hence it uses a step down transformer. Thus, the efficiency of the device would tend to be reasonably high.Extending the same ideas to power transmission systems, the opposite effect is noticed. Due to the Joule heating effect, power is normally patrimonial at high voltages and low currents. Hence when it reaches the households, the power has to be stepped down. present though, the relative change in voltage is comparatively far lesser than in the electric arc welder. Thus the efficiency here will be a lot lesser than in the electric arc welder. Thus, this power loss has to be taken into consideration when planning out the power transmission systems. The optimum voltage to current should be determined so that the total power loss between the transformer, as well as the wire should be as less as possible. Thus, using the relation from this data as well as the Joule-heating effect, the power loss has to be minimized for the whole system and not just the loss during transmission in the wires.Conclusion and EvaluationSource of Error akin any other experiment, there are errors are present here.. These wereFirst, eddy currents were not taken into consideration. In order to overcome this, I used laminated cores. The problem with eddy currents is that they cannot be quantified using the data I could collect, and hence I could not calculate them. Also, it is next to impossible to nullify them completely. However, as this was present through all readings, it becomes a part of the systematic error. As this is negligible (the x-intercept of the graph is very close to 0), it can be reason out that eddy currents did not affect the readings by much.The second major source of error was my crude method of keeping power output constant. beginning with the insensitive dimmer stat, I could not control the power output to more than 3 significant figures. Thus there were variations in the power output which were of the order of 10-3. This too would have added to the error caused. This though would have been part of the random error, as it varied from reading to reading. However, due to the fact that multiple readings were taken, the error would have been minimized.Another source of error is the resistance in both circuits. The resistance in both circuits was unknown. Though I did determine some portion of the resistance through the resistance box, the wires were not ideal, i.e. they too had a resistance of their own. The power loss from these wires is thus not accounted for. To be more accurate, this too should be calculated and subtracted from the total power loss to get the power lost only in the transformer.Improvements in designFirst of all, a more sensitive dimmer stat must be used. This basically means that the least count of the dimmer stat should be 1mV so t5hat fine tuning can be done.Second, wires of known ohmic resistance and length should be used. This will help make the readings more accurate as then power lost in the exter nal circuit can be removed.Also, I used only 1 transformer throughout my experiment. Though multiple readings were taken, random error could have been further minimised by using multiple transformers.Scope for further researchMy experiment was limited to just step down transformers. Though a relation was identified, it remain to be seen whether the relation will hold or become the opposite with step up transformers. The reason behind this is that the turns ratios of step up transformers follow an opposite trend to that of step down transformers, i.e. in step down transformers NsReflectionsFor me, this extended essay was much more than just a extremity to be fulfilled in order to complete the IB Diploma. Throughout this process I have gained valuable hands-on experience which I am sure will help me in my further studies. Apart from push the boundaries of my knowledge, I have also developed my research skills. Not only have I figured out how to go about a basic research project, bu t I have also learnt not to be disappointed in the face of setbacks. This essay was my third one, as problems arose in the first and second ones. Although I was initially disheartened, now I regard them as being equally important experiences, as I have realized that failure is part of any scientific process. In fact, it was the first couple of failures that helped me understand the subject better than I could have hoped. Personally this was a deeply enriching experience that I know will assist me for a long time to come.BibliographyFeynman, R. P. (2005). The Feynamn Lectures on Physics, The Definitive reading Volume 2. Addison Wesley.Halliday, R. a. (2004). Fundamentals of Physics. Wiley.Heathcote, M. J. (2007). The J P Transformer Book A pragmatical Technology of the Power Transformer. Newnes.Tsokos, K. A. (2008). Physics for the IB Diploma. Cambridge Cambridge University Press.http//en.wikisource.org/wiki/The_Losses_Due_to_Hysteresis_in_Transformershttp//www.citycollegiate.com/ transformers2.htmhttp//www.constructionknowledge.net/electrical/images_electrical/transformer.jpghttp//www.copper.org/applications/electrical/energy/trans_losses.htmlhttp//www.elkor.net/pdfs/AN0305-Current_Transformers.pdfhttp//www.allaboutcircuits.com/vol_2/chpt_9/2.htmlhttp//www.conformity.com/artman/ bother/printer_47.shtmlhttp//www.losgatosmanufacturing.com/classes/handouts/arc_welding_unit.pdfAppendices extension 1My raw data is presented belowOutput Current in mA (Is)Output Voltage in V (Vs)Input Current in mA (Ip)Input Voltage in V (Vp)7.810.1792.651.7218.710.1602.611.6104.820.2903.012.2425.090.2733.092.3334.920.2833.122.4014.900.2853.122.4177.410.1882.751.7996.230.2232.852.0175.830.2392.942.1318.220.1692.631.6694.120.3383.282.4773.240.4303.513.0733.690.3763.492.5454.390.3173.212.4203.880.3603.412.880Appendix 2The processed data without the errors is represented belowOutput power in mW (Ps)Input Power in mW (Pp)Efficiency ()1.39804.56070.30651.39364.20210.33161.39786.74840.20 711.38967.20900.19281.39247.49110.18591.39657.54100.18521.39314.94730.28161.38935.74850.24171.39346.26510.22241.38924.38950.31651.39268.12460.17141.393210.78620.12921.38748.88210.15621.39167.76820.17911.39689.82080.1422Appendix 3This is the data with the uncertainties included.Output Current in mA (Is)Uncertainty in mA (Is)Output Voltage in V (Vs)Uncertainty in V (Vs)Output power in mW (Ps)Uncertainty in mW (Ps)7.810.050.1790.0051.39800.04808.710.050.1600.0051.39360.05164.820.050.2900.0051.39780.03865.090.050.2730.0051.38960.03914.920.050.2830.0051.39240.03884.900.050.2850.0051.39650.03887.410.050.1880.0051.39310.04656.230.050.2230.0051.38930.04235.830.050.2390.0051.39340.04118.220.050.1690.0051.38920.04964.120.050.3380.0051.39260.03753.240.050.4300.0051.39320.03773.690.050.3760.0051.38740.03734.390.050.3170.0051.39160.03783.880.050.3600.0051.39680.0374Input Current in mA (Is)Uncertainty in mA (Is)Input Voltage in V (Vs)Uncertainty in V (Vs)Input Power in mW (Ps)Uncertainty in mW (P s)2.650.051.7210.0054.56070.099302.610.051.6100.0054.20210.093553.010.052.2420.0056.74840.127153.090.052.3330.0057.20900.132103.120.052.4010.0057.49110.135653.120.052.4170.0057.54100.136452.750.051.7990.0054.94730.103702.850.052.0170.0055.74850.115102.940.052.1310.0056.26510.121252.630.051.6690.0054.38950.096603.280.052.4770.0058.12460.140253.510.053.0730.00510.78620.171203.490.052.5450.0058.88210.144703.210.052.4200.0057