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1414 Uppsatser om Kemi och biologi Department of Physics - Sida 54 av 95

Rostfritt stål som ett alternativt material till koppar i tappvattenledningar för bostäder

Today?s wind power plants are only compensated for their reactive power consumption at no-load. As the wind power plants grow bigger the amount of reactive power they need also increases. This is no longer a problem that can be ignored, especially as the net owners are beginning to charge the reactive power they transport.In this thesis a couple of different methods of compensation and their prices will be discussed and evaluated. Problems, such as self-excitation, that can occur if one fully compensates the wind power plant will also be brought to surface.

Matematik i förskolan : Ur pedagogers och vårdnadshavares perspektiv

The purpose of this study is to find out how the teachers in preschool work with mathematics. How educators working to promote children's mathematics learning and how educators visualize math work. How they plan, implement and document the work of mathematics. I also want to find out how legal guardians perceive their children's mathematics learning in preschool.I have chosen to do interviews with the educators and survey legal guardians to make visible the work of mathematics in kindergarten. I interviewed six teachers who work at both younger and older children department.

Karl-Anders Wollters filmsamling på filmarkivet i Grängesberg

The aim with this archive guide is to give a guide to Karl-Anders Wollter?s film collection at Grängesberg Film archive. Karl-Anders Wollter worked between 1962?1993 for the State Department and mainly outside Sweden. The film collection consists of 67 films regarding his work, holidays and family life.

Rökfri vid strålbehandling : Utvärdering av rökavvänjning vid onkologklinikens strålbehandling, Länssjukhuset Ryhov

The purpose of this study was to evaluate the support program, given to cancer patients in order to promote their own efforts to quit smoking and to study if they kept their changed cigarette consumption 6-18 months after their cancer treatment was done.Method: We have used a descriptive qualitative method with semistructured interviews which were made in the spring of 2010 at Uppsala University. The informants in this study were smoking cancer patients which had been given radiotherapy at the oncology department at Ryhov hospital in Jönköping, Sweden.The results showed that three out of eleven informants were still not smoking after their treatment ended. All informants agreed that information about the effects of smoking on their radiotherapy were important.This study also showed that there are areas in which the support program could benefit from being changed. Of those informants who did not succeed in their efforts to quit smoking, many felt that the support should have been more direct in the sense that the staff should have followed up on their progress more frequently. These unsuccessful informants also stressed that the location for where the information was given could have been more private.

Faktorer som påverkar datakvaliteten hos affärs- och DW-system - En fallstudie från en högteknologisk industri

This thesis aims to examine how the quality of data that is entered into and retrieved from a corporate group's ERP and Data Warehouse systems can be improved. The corporate group has already taken several measures that will improve the quality of data. For instance the corporate group has updated and merged the previous ERP systems into one. At the same time the corporate group adjusted the settings in the updated ERP system, so that it will be harder to register incorrect data in the ERP system. With regards to the processes and routines, the studied department has efficient written routines and processes.

Våld mot sjuksköterskor på akutmottagningar : Litteraturstudie

Bakgrund: Våld är ett problem inom vården och på akutmottagningar finns en stor risk att våldsincidenter uppstår. Våld kan skapa fysiska och psykiska konsekvenser, medföra osäker arbetsmiljö och försämrad omvårdnad. Syfte: Syftet var att beskriva sjuksköterskors uppfattningar om vilka faktorer som kan ge upphov till våld på akutmottagningar. Metod: Litteraturöversikt baserat på kvalitativa och kvantitativa vetenskapliga artiklar. Resultat: I resultatet framkom olika faktorer som kan ge upphov till våld, såsom väntetider och stressande arbetsklimat.

Självscanningssystemet : Dess för- och nackdelar

The purpose with our thesis is to understand and explain the advantages and disadvantages there is with the self scanning system. The advantages and disadvantages we will highlight from three different angels; the store management perspective, the staff perspective and the customer perspective. These three perspectives will together form an overall perspective over the advantages and disadvantages as the self scanning system has contributed with. Finally we will highlight the differences and resemblances we have found between the perspectives.Through a qualitative approach we have gathered data to our thesis. Furthermore we have based our theory chapter and our empirical chapter on the base of Grounded Theory.

"Min sociala anknytning" : -Tolv tjejer om relationen till mobiltelefonen

AbstractTitle: ?My social extension? ? Twelve girls on the relationship with the mobile phone (?Min socialaanknytning? ? Tolv tjejer om relationen till mobiltelefonen)Number of pages: 42 (43 including enclosure)Author: Mattias KöhlmarkTutor: Göran SvenssonCourse: Media and Communication Studies DPeriod: Spring semester 2006University: Division of Media and Communication, Department of Information Science,Uppsala University.Purpose/Aim: To investigate the emotional aspect of mobile phones and the source of thoseemotions.Material/Method: The data presented stems from three unstructured focus groups with participantsat the age of 16-19 years.Main results: The key findings largely supports Vincents theories that the emotional languageguided towards mobile phones comes from the friends it allows us connect with. Also emancipationcan be seen as a driving force behind these emotions.Keywords: mobile phone, mobility, absent present others, emancipation, cell phone, emotion,emotional language,.

Att främmandegöra det välkända

Our modern swedish society is charactarized by peoples and cultures from all over the world. In this perspective I believe that young pupils of today need culture studies in school in order to understand themselves and further to recieve knowledge about different cultures, traditions and lifestyles. The present study is an attempt to investigate the potential of the ethnological culture analysis as a pedagogical method. The paper is divided into two sections; one in which I (a student teacher in swedish language training) have applied the culture analysis in a literary context. By using the culture analysis on Emily Brontë´s classic book Wuthering Heights I have tried to let typical elements from the Victorian era appear.

Studenters användning av referenstjänster: en användarundersökning vid Lunds universitetsbibliotek UB1, ht 1996

The main purpose of this study was to establish to what extent undergraduate students use reference services, what knowledge they have about those services and what their views of them are.The survey took place at Lund University Library, UB1, the main library responsible for collections in social sciences, humanities, theology and law. A total of 476 undergraduate students were asked to fill in a questionnaire, 273 accepted. The study is quantitative and was carried out during the autumn semester, 1996.The results show that the service used most frequently by undergraduate students is the reference collection. The least used service is the Internet, more than 50 percent of the students never use Internet at the University Library. In general, students are very pleased with the service given by the reference librarians, and with the collection of reference books.

Om konstruktionen av vetenskap i kriminalserier på TV : En kritisk diskursanalys av CSI och Bones

AbstractTitle: The Construction of Science in Television Crime Shows ? a Critical Discourse Analysis of CSI and Bones (Om konstruktionen av vetenskap i kriminalserier på TV ? en kritisk diskursanalys av CSI och Bones).Number of pages: 45 (50 including enclosures)Author: Lovisa SandbergTutor: Amelie HössjerCourse: Media and Communications Studies DPeriod: Spring 2006University: Division of Media and Communication, Department of Information Science, Uppsala UniversityPurpose/Aim: The aim was to explore the construction of science in the television crime shows CSI and Bones.Material/Method: The method used is critical discourse analysis based on the thoughts of Norman Fairclough. The analysis includes three episodes of CSI and three episodes of Bones,broadcast from between the 10th and 25th of April, in 2006 on Swedish television.Main results: The scientists in CSI and Bones are constructed as rational and calm; they are mainly concerned with finding the truth. On the surface, the truth is objective and reachable, although, in these TV-shows all observations are theory laden.Keywords: CSI, Bones, crime shows, television, science, discourse analysis..

Bilden av försvaret : ? en jämförande studie av Försvarsmaktens rekryteringsannonser

ABSTRACTTitle: The defend of the picture ? a comparison of recruitment advertisements from the Swedish Armed Forces / Bilden av försvaret? en jämförande studie av Försvarsmaktens rekryteringsannonserNumber of pages: 35Author: Greta SimonssonTutor: Mats LindCourse: Media and Communication Studies CPeriod: Autumn Semester 2007University: Division of Media and Communication, Department of Information Science, Uppsala UniversityAim: Do the messages in the recruitment advertisements from the Swedish Armed Forces differ between such advertisements produced in the ?defense against invasion? era and those produced in the present, more internationally oriented era, when analyzed using semiotics? And, how are these advertisements understood by their receivers?Material and method: Interviews, a focus group and semiotic analysis.Main results: The messages in the recruitment advertisements have changed. In line with the changed focus of the Swedish Armed Forces to more international cooperation and missions, the present day advertisements do indeed have a more international and aggressive focus.Keywords: Swedish Armed Forces, information, recruitment, advertisements, semeiotics..

Webb 2.0-relaterad marknadsföring - Möjligheter och risker med marknadsföring i webb 2.0- relaterade webbtjänster

The purpose of this master?s thesis is to examine how some university students, who are using the libraries extensively, use and experience the public and the university library and what they expect from the two different library types. I also compare their expectations with the different tasks and aims of the two library types. To answer this I have interviewed seven students at the department of history of literature at Göteborg University. I have also studied some literature and research related to this subject, for example user studies about students and libraries and the information behaviour of distance students.

Ny brandstation i Viskafors

ABSTRACTThe discussions about energy use have increased year by year everywhere in the society, and so also in the healthcare sector. But what is actually energy use in a hospital facility, and what affects it?The typical way today to express the energy use is in kWh/m2. The problem with a key performance indicator that is expressed as energy use in relation to a specific area is that it does not take into account the activity in the building. Even though the activity to a very high extent affects the energy use.

En ny förskola i Lerum

ABSTRACTThe discussions about energy use have increased year by year everywhere in the society, and so also in the healthcare sector. But what is actually energy use in a hospital facility, and what affects it?The typical way today to express the energy use is in kWh/m2. The problem with a key performance indicator that is expressed as energy use in relation to a specific area is that it does not take into account the activity in the building. Even though the activity to a very high extent affects the energy use.

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