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796 Uppsatser om Static chamber technique - Sida 9 av 54

Hur lät Jenny Lind, Christina Nilsson och Signe Hebbe? : En studie av sångskolor och röstideal under 1800-talet

AbstractElisabeth Hellström: Hur lät Jenny Lind, Christina Nilsson och Signe Hebbe? En studie av sångskolor och röstideal under 1800-talet. Uppsala universitet: Institutionen för musikvetenskap, uppsats för 60 p, 2007.The aim of this essay is to, with starting point in the Garcia- and Lamperti-schools, describe the voice ideals of the 19th century, and how it may have sounded. To exemplify the last-mentioned I have studied the voices of the three singers Jenny Lind,  Christina Nilsson and Signe Hebbe (there are no recordings of any of them).The essay contains two major parts. In the first I describe the technique of the Garcia- and Lamperti-schools and their views on registers, vibrato and messa di voce, ending with a summarizing analysis of the 19th century vocal ideals.

Rökgaskondensering och skrubber till vedeldade villapannor :

This paper deals with the opportunities for the technique of condensation, for wood fired household heaters, on the Swedish market. In this project the condenser is preceded by a scrubber and both energy exchange and separation of unburnt particles have been studied. The facility studied is connected to a wood stove at 30 kW. The tests would show that the effect from the stove never reached above 16 kW. This might be a result of the low temperature of the water going into the stove, from the condenser. In addition to this the wood was not of highest quality and the stove could have needed some maintenance before the tests.

Barns självvalda läsning

The purpose of this thesis is to gain insight into children`s voluntary reading in their spare time. I have focused on printed books and none of the digitally published Medias. I want to examine how children experience the power adult`s exercise over their chose of books and also why they choose the books they do. The method of this study is qualitative with interviews of six 10 years old children. I conducted the interviews detachedly and I have used two different point of view for my study; Aidan Chamber`s ?Reading Circle? and Barbro Johanssons opinions if children`s participation in terms of their voluntarily book selection.I have also studied other researchers and author´s writings about literacy, children´s reading habits, adults´ attitudes to children´s reading and children´s passion for reading.During my study it became clear that children who like to read prefer to read detective stories for children, a result that also earlier investigations reached..

Forskningsområdet biblioteks- och informationsvetenskap vid Högskolan i Borås ? En bibliometrisk studie av den intellektuella basen 2001?2006

The aim of this study was to map the intellectual base at the Swedish School of Library and Information Science (SSLIS) at the University Collage of Borås, and to compare this intellectual base to the intellectual base of the research area Library and Information Science. This was done by analysing the citations in publications published, between the year of 2001 to the first quarter of 2006, by researchers at the institution, using the technique of author cocitation analysis. Cluster analysis and multidimensional scaling, statistical techniques that are traditional i the author cocitation analysis, formed an objective map of the intellectual base at the SSLIS. This map was then compared with three prior studies, that used the same technique to map the intellectual base of the research area. The result shows that the map of the intellectual base at the SSLIS consists of the specialities: user studies, library studies, culture/cultural policy, information retrieval, bibliometrics and information in organisations.

Optimerade material för optiska komponenter i koncentrerande solfångare

The energy consumption continues to increase as the use of electronics and energy consuming equipment increases. The use of fossil fuels has to be phased out for this to be sustainable in the long run while the use of renewable energy continues to increase. A renewable energy source is solar energy but the production of heat and electricity are today very expensive compared to other energy sources and an important task for the solar energy market to grow is therefore to minimize the production cost of the solar collectors while increasing its efficiency to produce heat and/or electricity. One way to convert solar energy into heat is by using solar collectors and electricity can be produced by utilizing the produced heat, or by applying solar cells.This thesis aims to recommend a reflective material for the next generation solar collectors from Absolicon and to recommend a commercially available coating for the receiver tube of the solar collector. A market study has been carried out to investigate the cost-related aspects along with the optical and durable aspects for the optical material of the solar collector.

En validitetsstudie på beeptestet : avseende maximal aerob kapacitet för elitishockeyspelare

Introduction: This study aimed to investigate the validity and reliability of the 20m multistage shuttle run test (MST) for elite ice hockey players as a predictor of the maximal aerobic capacity and the how the result is affected by the players age, aerobic and anaerobic capacity, body composition and test surface. The purpose of this was to find out the potential of the 20-m shuttle run test as a measuringtool for the maximal aerobic capacity in frequent testing periods during the season. It is very interesting to be able to administer this easily because the competative phase of the season is very long compared to the pre-seasonal phase and earlier studies have shown that the aerobic capacity is being lowered during this competative phase of the season for elite icehockey players.Methods: 34 elite ice hockey players participated in this study (20.0±3.6 yrs, BMI 24.2±1.6 and VO2-max 58.0±4.8 ml O2?kg-1?min-1). During 3-5 days they underwent 2 MST tests (wood and rubber surface), treadmill running with VO2-max assessed with open-circuit technique, Wingate10% and FFM-assessment with underwater-technique.

Styrning av grafisk färgdisplay

This master thesis is a result of the work carried out for Research Electronics at Siljansnäs. The company develops customized electronical systems. Because of the rapidly increasing interest in colour displays there has been a desire within the company to represent information from sensors and electrical systems in a more advanced way.Due to the mentioned reason above we were given the assignment to solve how a colour display using the STN technique works. The technique is used by small displays, the size of QVGA. Our ambition of this diploma work is to develop a fully functionally test prototype to evaluate the LCD (Liquid Crystal Display) and the LCD controller.

Värdering av kvävet i organiska gödselmedel :

Within agriculture it is important to optimize the use of nitrogen, not only from an economic point of view but also to minimize damage to the environment. This can sometimes be difficult, especially within organic farming. Organic farmers are using increasing amounts of waste products from the food industry to cover their nitrogen needs. These different organic fertilizers release nitrogen at different rates and under specific soil conditions. Because of this, it would be beneficial to have a standardized method to measure the amount and rate of nitrogen mineralization from organic fertilizers. This project contributes to this knowledge by investigating whether relatively simple and repeatable laboratory methods can be used to estimate the nitrogen fertilizer value of organic fertilizers.

Upplevelser av terapeuters allianspåverkan - Kritiska incidenter i psykoterapi

Enligt många psykoterapiforskare förklarar arbetsalliansen en stor del av variansen i behandlingsutfallet. Tidigare kvantitativ forskning anger att variationer av terapeutens egenskaper, personliga drag och interventionsteknik stärker eller hindrar arbetsalliansen. Denna undersöknings syfte var att explorativt undersöka terapipatienters egna uppfattningar av alliansförknippade faktorer. Nio patienter i pågående psykoterapi intervjuades med Critical Incidents Technique. Tematisk analys resulterade i tre huvudkategorier av allianskopplade faktorer: Inom Stärkande faktorer betonades terapeutens strukturansvar, villkorslösa värme och respekt, auktoritet, förmåga till känslohantering och medvetandegörande.

Samkörning av databaser-Är lagen ett hinder?

Title:Comparison of databases ? Is the law an obstacle?Authors:Alexander Ankarberg, Applied Information Science.Tutors:Lars- Eric LjungProblem: Cross running databases is getting more and more significant during the development of the information flow. There are huge benefits if we start to use the technique that already exists. The law is today an obstacle, so what would happen if the law wasn?t so stern.

Kursen TMS, en intervjuundersökning bland lärare om kursen Teknik, Människa, Samhälle

A query using telephone interviews of technology teachers teaching the course "Teknik, Människa, Samhälle", a core course of the technique programme at the swedish gymnasium..

Talet hos 3-7-åringar födda med unilateral läpp-käk-gomspalt opererade med Göteborgsmetoden i Bukarest

The aim of the study was to assess the speech outcome in children with cleft palate operated with the Gothenburg Technique at Maria Sklodowska Curie Children?s Hospital. Eighteen participants with unilateral cleft lip palate were recorded and assessed through a single word test. Percent consonants correct and cleft speech characteristics were calculated after phonetic transcription. Intelligibility ratings and velopharyngeal composite scores were reported.

Plantetablering och tillväxt för sådd och planterad tall 2-5 år efter markberedning med harv eller Huminmix-teknik inom Holmen Skog distrikt Norsjö :

The objective of this work was to compare the environmentally gentle soil scarification technique Huminmix (with possibilities to do track-grinding/HMMspår, long-scraping/HMMlångfläck and mounding/HMMhög) with conventional disc trencher, concerning seedling establishment and growth of direct seeded and planted Scots pine seedlings. Inventories were made during June and July 2005, in 34 seeded and 6 planted stands from 2000 ? 2004 (1- 5 years old) of lichen- and myrtillus/vaccinum-type in Holmen Skog AB´s district Norsjö in Västerbotten. The Huminmix-technique had been used for HMMspår in the seeded stands and for HMMhög in the planted stands (HMMlångfläck has been used from the year 2006 for direct seeding). The studied stands had been seeded with the same amount of seeds according to stand data.

Lawsonia intracellularis : utvärdering av provtagning med tops : utvärdering av provtagningsteknik med tops vid diagnostik av Lawsonia intracellularis hos tillväxtgrisar

Lawsonia intracellularis is an important pathogen in the intestine, causing diarrhea and retarded (or poor) growth in pigs. Diagnostics is based on sampling of small amounts of faeces. Several publicated scientific papers mention the use of faecal swabs as sampling material for diagnosis in experiments and in prevalence studies. Therefore the need of an evaluation of this sampling technique is urgent since, to our knowledge, this has not previously been done. Here reported work compare the use of rectal swabs for feacal sampling, with sampling and analysis of 0.1-0.2 gram of faeces. The studie included twelve herds with a case history of earlier or ongoing problems with diarrhoea where Lawsonia intracellularis could be suspected as the causative agent. A total of 120 growing pigs where examined.

Utveckling och implementering av ett audiopejlsystem baserat på tidsdifferensmätning

The use of spread spectrum signals has increased dramatically in military applications. Finding methods for detecting and positioning of these signals have become interesting research areas for signal intelligence purposes. One method is to measure the time difference of arrival (TDOA) that occurs when two receivers are synchronous and spatially separated. Based on the TDOA-technique an audio-demonstrator has been developed and implemented. This report describes the theory for how sound received in microphones can be used to extract information about the transmitter?s position from the measured time difference.

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