Sökresultat:
1317 Uppsatser om Short circuit - Sida 46 av 88
Familjehemmens biologiska barn : Berättelser om att växa upp med fostersyskon
Children, who grow up in families, where their parents have decided to take care of a foster child on a commission of the social welfare services, are not often given the possibility to tell about their experience of having foster siblings, in research and other studies. The aim of this study was to give biological children, in these families, a chance to tell their narratives of growing up with foster siblings, creating opportunities for families, who might have plans to take care of foster children in the future. They can get a picture of how it could be for the family´s own children. The biological children got the opportunity to tell their narrative stories including the relationships in their families and how they were looking forward into their own future and family life. The used theory takes part in systemic thinking, looking at the family as an organization and how identities are created in relationships and in communication.
Shamanism - Att färdas mellan de kosmiska planen : En introduktion till Mircea Eliades filosofi samt till Åke Hultkrantz och Carl Johan Gurts religionsfenomenologiska forskning.
This essay is a work on Mircea Eliades's interpretation of the religious human understood as "homo religiosus" and the role of the shaman from the Eliade perspective. In Eliade human existence consists of a dichotomy between the sacred and the profane. The question is whether one can understand the concept of Eliades ?axis mundi?, center of the universe? Can we create an understanding of human existence with Eliade? Can one use phenomenology of religion as perspective for the exploration of ?reality?? Furthermore, this paper aims to understand the role of the shaman has religious worldviews. Shamaism is through an ecstatic technique traveling to other cosmic plane, in order to gain knowledge that would otherwise not be reached.
Förebyggande av smärta vid propofolinjektion : Jämförelse mellan lidokain och remifentanil
Propofol is an intravenously administered, hypnotic and short- acting pharmaceutical. One common sideeffect (>1:10) and therefore a disadvantage with propofol is the local pain that arise when the initial injection is given. Why the pain arise is not clearly understood. A majority of different pharmacological treatments, different doses and combinations, alternative administrations methods and physical interventions have been tried to reduce the pain when injection of propofol is given. One important task for the nurse is to relieve pain for patients.
Marknadsföra Innovationer: Hur länken mellan teknologisk innovation och värdeskapande är avgörande för framgång
Near Field Communication, NFC, is a short-range wireless communication technology that enables data exchange between devices in a secure way. A NFC phone has the potential to enable the convergence of wallet, phone and keys, but as many other technological innovations, the launch is struggling. We have discovered that technological innovation is only the first step. For an innovation to be adapted, there need to be business model innovation too. Many actors form the ecosystem of NFC and the business model for each service is still an unsolved problem.
Kan en periodiseringsbaserad investeringsstrategi effektiviseras med hjälp av fundamental analys?
This paper investigates whether the traditional accrual based trading strategy first documented by Sloan (1996) can be refined using fundamental analysis. Specifically, this is done by implementing the composite signal F_SCORE introduced by Piotroski (2000) to identify financially strong or weak firms. We find that by applying both investment models simultaneously, in a model we call P_KOMB, the mean market-adjusted return earned by an investor exploiting the accrual anomaly can be increased by 14.8% annually. This is achieved by taking a long position in strong firms (as defined by the composite signal) in the lowest accrual portfolio, while an offsetting short position is taken in weak firms in the highest accrual portfolio, repeated annually between 1997 and 2007. Consistent with prior studies, positive market-adjusted returns can be attained through assessment of accruals as well as key value drivers found in historical financial data.
Myt eller verklighet : Mytens roll i historieundervisningen
The purpose with this essay is to find out the role of mythology in history in Swedish elementary schools to day. The questions I used to fulfill the purpose in my essay are these: How is the relationship between the school subject history and northern mythology, (what is myth, what is history) how does history and myth being linked together? And How is the practical use of northern mythology shaped in to days school, How does the teacher form the education in northern mythology and what controls it? The method I used was an interview, a case study and a literature study, based on the didactical questions how, why and what.The mythology is motivated by the guidelines and goals, set up by the Swedish government, and is supposed to give the student history knowledge and thereby help the student to build up their identity. It is also supposed to give knowledge about the Swedish and Nordic cultural heritage. The role the mythology has is to support the history education.According to the interview in this essay the northern mythology is given a central place in the education in the Swedish elementary school today.
Hur uppfattar musikstuderande med olika genrebakgrunder samma musik?
Title: How do music students with different genre backgrounds perceive the same music? In this paper I report a study about how music students with different genre background perceive the same music. I let twentyone classical music upper secondary school pupils and twentyone rock music upper secondary school pupils listen to ten short music pieces of different character and styles. While listening, they were asked to answer four questions about which instruments they could perceive, what they could tell about pulse, rhythm and beat in the music, which component they thought was the most important in the piece and what word they thought best described the feeling of the piece. All four questions had to be answered for each piece of music to facilitate analysis of differences connected to genre background in those answers.
The importance of Yeheb (Cordeauxia edulis) for Somali livestock production and its effects on body tissues when fed to Swedish domestic goats
This master thesis was conducted in order to investigate the effects of the browsing
species Yeheb on animal tissues in Swedish landrace goats and to make a literature
review in order to increase the knowledge of the importance of this plant for livestock
production in Somalia. The evergreen Yeheb bush is a very important feeding source for
grazing and browsing animals in Somalia during the dry period. Yeheb contains
cordeauxiaquinone that stains the bones of the animals red/pink, which has been an
increasing problem when exporting meat to foreign countries. In an experiment, two
goats were fed dry and fresh leaves from the Yeheb bush for one and two months,
respectively. The goats did not feed the intended amount of dry leaves, since the supply
and palatability was not as high as estimated.
Matteklipp på nätet : Ett stöd i matematikundervisningen
ABSTRACTThis master thesis defines a new concept ? Math Videos on the Net. The term refers to short,educational videos of mathematics that are freely available on the internet. The videos aredesigned to offer a complement to other course material for a specific element of a specific mathcourse and are directed to the target group of students studying the latter. Within this work, MathVideos on the Net have been created for the Swedish upper secondary school courses Matematik1b and 1c.The study aims to describe, analyze and interpret whether, and if so, how Math Videos on theNet can help support the work of teachers and students? development of knowledge in the firstmathematics course of the Swedish upper secondary school.
Att leva är att känna - en pilotstudie i affektfokuserad terapi för unga vuxna
Varumärken inom B2B börjar få allt större uppmärksamhet bland forskare och företag i takt med att det uppmärksammats att varumärken har betydelse inom B2B-kontexter. Varumärket är ett av få sätt att differentiera sig på konkurrensintensiva marknader och kan medföra fördelar som en ökad kundlojalitet, premiumpriser och en ökad möjlighet att nå nya marknader. Samtidigt är forskningen om hur företag inom B2B bygger varumärken begränsad. B2B-marknader kännetecknas inte av produkterna utan av köparna som inte uteslutande är vinstrivande företag utan även kommuner, institutioner och icke- vinstrivande organisationer.I följande studie studeras underleverantörer vilka kännetecknas av dess förmåga att producera varor och tjänster till förmån för en köpare och dennes specifikationer. För en underleverantör är den grundläggande rollen att vara en värdeförmedlare som underlättar kundernas värdeskapande.
Vilken relation har fosterföräldrar till sina fosterbarn. : En kvalitativ studie av fosterföräldrarnas upplevelse av fosterföräldrauppdraget.
The purpose of this study is to explore the relations between foster parents and their foster children, what kind of motivation there is behind their involvement in foster children, how they experience the commission and what good parenting mean to them. The study is including eight foster parents. They have experience of both long and short placement of foster children. The results show that all these foster families have at least one child that they have a good relationship with. It is important to know that those children either have spent many years in foster families or arrived to foster families when they were very young or as infants.
Parameterstudie av inneslutningsbildning och utvärdering av processföring för tillverkning av plastformsstål
This thesis has been performed at Uddeholms AB with the purpose to investigate theparameters affecting the formation of inclusions during the manufacturing of a low carbonmanganese-steel.A follow-up, steel and slag sampling and evaluations in microscope have been done for a totalof five heats.The results for each heat have been evaluated in relation to the theory from the literaturesurvey and suggestions for changes in the process to reduce the amount of inclusions whichhave a negative effect on the steel quality have been given.The project extends over a large process where many parameters affect the formation ofinclusions. However, a tendency that a higher addition of alloys seems to increase the totalamount of inclusions before and after the vacuum degassing is seen.The majority of the studied inclusions seem to approach the composition of the top slag aftervacuum degassing. Ladle glaze may cause the inclusions which had a different compositioncompared to that of the slag.A high or low ladleage together with a high argon flow during vacuum degassing seems todissolve particles from the refractory which later on get trapped inside the inclusions.The floatation for two heats has been studied where a short floatation seems to give a higheramount of inclusions in casted material.In machined material so called stringers were found. The main composition of those stringerswas pure alumina. Inclusions with a composition of pure alumina were not found in the liquidsteel, thus the pure alumina inclusions must be formed during the casting.
Uppfyller BIM förväntningarna som arbetsmetod för broprojekt?
The purpose of this work is to design and construct a device able to measure the mechanical attrition of oxygen carrier particles. Those particles are used in chemical looping combustion and in the present situation there is a lack of knowledge in how the attrition process work and in which extension. To find already tested solutions trying to answering this problem a literature study wascarried out and the best solution found was the so called Grace-Davison Jet-Cup method. This method is supposed to emulate the attrition caused by a cyclone separator and its advantages are that it is possible to use small test amounts, 5-10 g, and a thirty minutes long test will be enough to acquire useable results. An device was designed based on the Jet-Cup method with some slight modifications.
Utvärdering av ett auditivt diskriminationstest på 3-åriga barn
A speech-based material that early can assess a child's hearing is needed to provide an indication of a hearing impaired child's language development. Being able to identify and discriminate between different sounds is a requirement for interpreting speech. Hearing assessments that examine speech perception can therefore, unlike, for example, pure tone audiometry, examine a hearing impaired child's perceptual language skills and provide a basis for intervention.The purpose of this work is to evaluate a new auditory material on 3-year-old children. The auditory material is based on the Ling-6-sounds and the main question was which of the sounds in the test were adequate for test of discrimination. Furthermore, it was investigated how the test works with children aged 3:0?3:11 years and how age and gender affect the result.Twenty-four children aged 3:0?3:11 years were tested using a computer based test.
Urininkontinens bland kvinnor : ett dolt hälsoproblem
Syftet med denna studie var att undersöka förekomst och svårighetsgrad av urininkontinens hos kvinnor och hur det påverkade deras dagliga liv. Syftet var vidare att studera om kvinnorna sökt hjälp för sin urininkontinens och om de var nöjda med den hjälp de erbjudits. Studien utgjordes av en tvärsnittsstudie med kvantitativ ansats. Populationen i studien omfattade alla de kvinnor över 18 år som under en dag besökte en framlottad vårdcentral i Dalarna. Totalt delades 416 enkäter ut, varav 397 besvarades och 368 inkluderades i studien.