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4526 Uppsatser om Sound pressure level - Sida 23 av 302
Skillnader mellan katalogiseringsregler för ljudupptagningar: En fråga om syften och principer?
The aim of this thesis is to describe and compare the cataloguing rules for sound recordings: the rules used by a specialised archive and common libraries respectively. We will put the rules in relation to purposes (the objectives of a bibliographic system) and principles (directives that guide the construction of a bibliographic language). The first question to be answered is in which way the set of rules used by a specialised archive differ from the one used by common libraries. The second question examines if and how the differences can be derived from purposes and principles. The sets of rules studied are KRS (chapter 6) and the Swedish version of the IASA Cataloguing Rules (1999), worked out by the National Archive of Sound and Moving Images (SLBA).
Avspecialisering som framgångskoncept för jämnare arbetsfördelning?
The application of the LSS law and how the public organization (Municipality of Hudiksvall) later had to reform their organization to fit the new demands is the foundation to this master's thesis. An internal evaluation was performed due to this reorganisation process within the social care department (LSS unit). The aim was to investigate and evaluate if the reorganization resulted in a better working environment and if the work load (distribution of work) became more evenly divided between the different unit managing directors. The primary empirical information to this master's thesis is collected from that evaluation report. The main aim of this master?s thesis is to answer if the organisational choice between specialised or de-specialised working tasks has an effect (experienced and measured) on the level of stress among the unit managing directors.
Clover (Trifolium spp) gamefields : forage production, utilization by ungulates and browsing on adjacent forest
Wildlife is a valuable and renewable resource that promotes economical, ecological and social values. These values are important for developing and maintaining many rural societies. However, growing ungulate populations have led to increased browsing pressure on valuable forest trees and crops. Previous studies have proposed supplementary feeding and gamefields as potential methods for controlling the ungulate foraging and reducing browsing damage by providing other attractive food resources. However, quantitative estimates of potential biomass production of various gamefield crops and browsing pressure on the surrounding forest have been lacking.
Leder ökat individuellt inflytande till minskad stress? : Undersökning av tjänstemän inom Karlstad kommun.
AbstractThe purpose of this study is to examine whether the individual influence at the working place leads to the perception of decreased stress. Also I looked at whether stress and individual influence is affected by the employees age, sex or employment years. Previous research shows that individual influence decreases stress but strangely enough do the research show that individual influence seem to decrease in today?s work environment. This research is quantitative with questionnaires, answered by 74 civil servants working in a department in the municipality of Karlstad.
The Trivial Pursuit: Den modererande effekten av kunskap och engagemang på utvärderingen av produkter med triviala attribut.
Research has concluded that meaningless differentiation with trivial attributes sometimes can be a successful strategy. However, the effect varies with respect to certain aspects such as the price of the product and the decision context. How the characteristics of the consumer influence the effect of trivial attributes has until now been unknown. This thesis investigates how the consumer?s level of knowledge and personal involvement influence the effects of trivial attributes on product preferences and product attitudes.
Trä som fasadmaterial ? behandling och beständighet
Since prehistoric time man has used wood to build their environment. The material?s availabilitycombined with its good mechanical properties has often made it the material of choice. Like allmaterials exposed to natures degradative processes the properties of wood decreases over time.Rot, UV radiation and attacks by insects and pests damage wood if not protected. Since we wantwhat we build to consist, optimizing our building materials durability is of great interest.Techniques and methods for increasing the endurance of wood have been developed in severaldifferent places and for a long time.
Att avstå från folkbibliotek: En kvalitativ studie av informations- och kulturvanor samt distansen till folkbibliotek hos icke-användare
The main purpose of this Master?s thesis is to develop an understanding of why non-users do not use public libraries by studying their information and culture habits and their relationship to public libraries. One of the motivating factors behind this choice is the lack of earlier research on the subject, particularly qualitative research. The theoretical framework is stratified into three associated levels with Brenda Dervin?s sense-making theory on an individual level, Marianne Andersson?s and Dorte Skot-Hansen?s model of the roles of public libraries on an institutional level and Pierre Bourdieu?s theoretical apparatus on a social level.
Lyssna, Tala, Tänka. Övningsteknik ? en huvudfråga?
This thesis is about practising on a different level to get an insight to what techniques might work for me as a double bass player. It is about discovering how to use your brain into playing at your best level. I practised both talking and singing to myself and read a lot about thinking and hearing not only the music but every note before playing. The thesis idea came from not having a technique that worked for me while practising alone. I wondered why it is such a difference between what we do at the lessons and what I do when practising by myself..
Faktorer som bidrar till att kursmålen nås för elever med matematiksvårigheter
During my practice as a teacher trainee at an upper secondary school it became clear to me that many pupils had difficulties with mathematics. I was surprised to find that many pupils seemed to get stuck on the level of attainment for the senior level of the nine-year compulsory school. As I have not studied anything about difficulties in Mathematics during my training to become a qualified teacher, I would like to get to know more about this.After studying research done on this subject I made the following approach to the problem:? What fields regarding Mathematics do the pupils themselves find most difficult?? What factors have been contributory causes to these problems?? What are the factors that have helped pupils with difficulties in Mathematics to reach the goals for the syllabuses in Mathematics?The answers to my questionnaire and interviews resulted in the following conclusions:? Pupils find theory of equation and conversion of units as most difficult at senior level of the nine-year compulsory school.? Teaching should be done in special instruction groups to give the pupil the opportunity to develop his/her skills on an individual level.? Pupils find it hard to deal with all moments in Mathematics during the time given for each course.? The pace for teaching Mathematics is too high according to the pupils.? Pupils wish for instructions on a lower level.? There is often a lack of contact between teacher and pupil.? The teacher should use more time to help the pupil receive good self-confidence and increase the motivation for instructions in Mathematics..
Design och optimering av lagertätning : Hos hydrodynamiska oljeglidlager med labyrinttätning
ABB Motors and Generators manufacture large AC machines with oil lubricated plainbearings. The machines have occasional problems with oil leakage from the bearings. aproblem that ABB wants to be solved.In this thesis the cause of this leakage were investigated, with focus on the bearingseals.The purpose of this work was also to suggest amndments for preventing thisproblem. , and to suggest improvements that can prevent this. The first step was todo a literature survey of earlier work on this problem, study the theory ofhydrodynamic bearings and different types of seals and their properties.
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.
Kirunametoden-Jämförelse emot en konventionell injusteringsmetod
AbstractWith increasing population and increasing demands for comfort and thus an increase in energy demand, it is necessary to examine various energy-efficiency measures. This work deals with the ability to control the flow through the heating system to achieve the desired comfort with as little energy as possibleA heating system contains of different parts, roughly speaking, you can divide it to three main components: Heat source, Distribution and Heat emitters. All components are working together to bring heat to the building. What is examined in this report are different ways of adjusting the flow and supply temperature and how it affects comfort and energy use in a building.At today ?s date the conventional method is to use a high flow through the heating system, which affects pressure drop and cooling of the fluid.
Hur återförsäljare kan arbeta med sitt varumärke : En fallstudie bland klädåterförsäljare i Halmstad
The study has shown that retailers in the mid-price segment differentiate their brand through developing a strong company identity around the brand. The personality involves store atmosphere, merchandise and advertising. Larger companies have chosen to lay the responsibility on management level, which facilitates on store level. By controlling the strategies on a central level the company can make sure that the stores are steered in the direction that the company wants them to be steered in, and also that they follow the positioning-concept. The company can also devote its efforts to working with its core value, which is service.
Physiological (heart rate and cortisol concentration in saliva) and behavioural responses in horses to four reactivity tests compared to the trainer's opinion about the horses? temperament
When performing studies that test the reactions of horses in different situations, important information
may be available about the horse?s reactivity level. With information from these tests, accidents and
dangerous situations may be prevented. When the behaviours from tests are compared with race performance it may be possible to evaluate if some behaviours are more desirable at the race track than others. The aim of this study was to see if behavioural responses correlated with physiological
parameters (heart rate, cortisol), the trainer?s opinions and actual race performance.
?A Perfect Match? - Organizational and individual influence of the supplier-client relationship in the communications industry
With a strong company culture an organisation has relationships with their clients on an organizational level rather than on an individual. This simplifies the ability to change team members in order to enforce creativity and keep clients on a long-term basis. In turn the final product/service improves, which creates long-term relationships. Additionally, relationships on a personal level due to social activities helps Solberg detect early warnings-signs of eventual dissatisfaction from the client?s point of view.