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777 Uppsatser om Intermediate frequency - Sida 41 av 52

Bildspråk ? bokstavligt talat alltså. Ett undersökande arbete inom semiotiken

Under examenskursen har jag studerat bilder som används istället för text. Många oväntade upptäckter och insikter dök upp längs vägen, vilket ibland medförde att jag ändrade fokus. Projektets process kom därför att bli ganska krokig.Från början var jag inne på att skapa språk som bygger på bilder. Tanken var att möjliggöra internationell kommunikation och kommunikation med personer med talhandikapp. Jag tänkte ?översätta? en text till bilder, som en skiss på ett sådant språk.

Sambandet mellan hästens huvud/halsposition och ryttarens rörelse i sadeln :

Dressage schooling is not a subject that rests on science, it is a matter of dependable experience. So far there hasn?t been so much research about it, but more and more is done. Especially the interaction between rider and horse is a nearly uninvestigated field. Riding skills is much about having the right position, and having the horses head and neck in different positions, but there are no research done that support or deny that this old ?knowledge? is for the best for the horse. This study was performed to evaluate if the head and neck position of the horse, and the velocity, has any influence on the position of the rider.

Butorfanol till get : farmakokinetik efter subkutan injektion

Today there are no analgesic drugs approved to be used in goats. Drugs approved for use in other species are consequently being used without knowing the pharmacokinetics of these drugs in goats. The purpose of this study was to investigate the pharmacokinetics of the opioid butorphanol when given subcutaneously in goats. Subcutaneous administration might extend the half-life compared to intravenous or intramuscular administration. Eight clinically healthy, non-pregnant 6 months old female goats were used.

Arbetsmiljö i stora mjölkkobesättningar :

Earlier studies have shown that musculoskeletal disorders among animal keepers are more frequent than in other occupations. Most of the farms have expanded and the farmers who used to work alone have suddenly become a work manager with several employers. There are only a few studies made on the work environment in dairy farms. Our study is based on a questionnaire and is a part of a project called large dairy herds. The study is based on data from the persons who milk most of the time. The questions they had to answer were about the work environment, musculoskeletal disorders and the psychosocial environment. The results of the survey are presented in diagrams and figures. It was common that the dairy producer themselves answered the questionnaire.

Finns inte på kartan : Att nå fram till ord som inte finns med på bliss standardkarta med hjälp av enbart bliss standardkarta

Syftet med föreliggande studie var att undersöka vilka ordtyper som är lätta respektive svåraatt nå fram till med bliss standardkarta och vilka strategier som är mer respektive mindreeffektiva. Deltagarna, 24 kvinnliga studenter utan funktionshinder, delades upp i par. Den enai paret fick i uppgift att förklara 12 målord, som inte finns med på bliss standardkarta, enbartgenom att använda bliss standardkarta. Den andra i paret fick i uppgift att gissa vilkamålorden var. Eftersom tidigare studier indikerat att ordklass, frekvensnivå ochabstraktionsnivå kan påverka ords svårighetsgrad, valdes målorden i föreliggande studieutifrån dessa variabler.

Förutsättningar för skred i Huddinge kommun idag och i ett framtida klimat

It is imperative to provide more information regarding changed conditions resulting landslide events in a future climate. The aim of this thesis is to assess landslide susceptibility in Huddinge Municipality in middle Sweden. The main purpose is to produce a map, to visualize landslide susceptible areas, and to integrate the result with changes in physical factors such as climate change. Also, the thesis aims to analyze anthropogenic factors such as changes in land use and an increasing population in Huddinge Municipality. Methods used are GIS-analyses, interviews with staff of Huddinge Municipality, and field observations.

Avancerad hjärt-lungräddning med mekaniska eller manuella kompressioner : Uppfattningar hos ambulanspersonal om kompetens, övning, patientrisk och överlevnad

Study objectives:Examine ambulance personnel?s perceptions of skills / training and knowledge with regards to the existing mechanical / manual compressions and frequency of training during a work shift. Do ambulance personnel think that mechanical compressions increase survival? Are there concerns that the device could damage the patient?Design: A cross-sectional study, quantitative approach with qualitative elements was conducted.Methods:Questionnaire form, which was answered by 44 ambulance personnel in an ambulance organisation in Sweden. Participants were on a scale of 1-5 to select how they agree with the claims of the study form and also submit their own comments.

Brandrelaterade insekters lokala artrikedom i förhållande till olika miljövariabler : Fokus på betydelsen av konnektivitet på brandfält i boreal skog i Västerbottens län

The last century, forest fires have decreased in frequency due to efficient fire-suppression along with the growth of the industrial forestry. Since 1990, fire has been reintroduced under controlled forms to recreate burnt habitats. Many species that are dependent on, or benefits from, forest fires have increased since fire was reintroduced. The importance of connectivity is often addressed in ecological research. This is particularly important for species dependent on short-lived habitats such as burnt forests.

Pig behaviour during crowding : a study in organic and conventional herds

Rearing in organic pig production differs from conventional rearing; pigs have outdoor access and larger space allowances. Regardless of production system all pigs are transported before slaughter and during transport pigs are crowded together in a new environment and in a space smaller than they are used to. As pigs in organic herds are reared at even larger space allowances than conventional pigs, such crowding could possibly have a stronger impact on pig behaviour and well-being. Six pig producing herds, three conventional and three organic, were visited and pigs from each herd were enclosed during 12 minutes in a test area corresponding to the crowding on a transport vehicle. During the crowding, pigs? behaviour was observed, before and after enclosure in the test area skin lesion scores were recorded, and also measures of heart girth (for weight estimation) was done.

Jämförelse av vertikala krafter mellan hov och underlag vid nedsittning och lättridning i trav hos häst :

Equestrian sports and the interest in horses have existed for hundreds of years. It is only in the last thirty years the technological development have enabled closer studies of equine locomotion. The production of both soft- and hardware that manages to capture and analyze the fast movement of the horse has resulted in a large increase in locomotion research. Even though the interest in horses and the different disciplines they compete in is great, there is a small understanding in how the rider influences the movement of the horse in different types of training. There are several studies available where horses moving freely without the influence of a rider have been studied. What happens with locomotion and ground reaction forces when a rider and equipment are added is not well studied. The objective of this study was to investigate if there are any differences in the ground reaction forces between sitting and rising trot. The study contained seven horses. Six Grand Prix dressage horses and one dressage horse competing at intermediate level.

Hur påverkas stammande personers talflyt av förstärkt hörselåterkoppling?

I denna studie undersöktes effekten av förstärkt hörselåterkoppling (enhanced auditoryfeedback, EAF) på observerbar stamning och upplevd känsla av talflyt hos vuxna personer som stammar. Så vitt vi vet finns inga tidigare studier av effekten av förstärkt hörselåterkoppling vid stamning. Mycket forskning finns dock på andra typer av hörselåterkoppling, som exempelvis frekvensförändrad hörselåterkoppling (frequencyaltered feedback, FAF), där man sett positiv effekt på talflytet hos personer som stammar. Deltagargruppen bestod av 14 personer i åldrarna 20-43 år, som stammade. Deltagarna fick läsa högt under olika förhållanden av hörselåterkoppling, de olika förhållandena som testades var förstärkt hörselåterkoppling och FAF mot normal hörselåterkoppling.

Antibiotikaresistens hos bakterier isolerade från friska hundar i Sverige : indikatorbakterier E. coli & Enterococcus spp samt Staphylococcus spp isolerade från hud

Objective: To determine the frequency of antimicrobial resistance in bacteria from healthy Swedish dogs and whether they are carriers of methicillinresistant Staphylococcus aureus (MRSA). Material: Samples from skin from the perineal region and from faeces collected in the anus with cottonswab (Copan) from 299 healthy Swedish dogs. Samples were collected at dog exhibitions. Method: Specimens were submitted for bacterial culture where bacteria (Escherichia coli, enterococci and staphylococci) were isolated and identified by current methods. Antimicrobial susceptibility testing was performed with a microdilution method where MIC-values were determined. Staphylococci with high degree of resistance were tested for presence of mecA-gene by PCR.

Representativa testnät försvenska eldistributionsnät

This project was started within the Market-Design programme of Elforsk, with the aim of developing representative test systems of Swedish distribution networks. Using such test systems as a basis for reliability and customer interruption cost calculations makes it feasible to analyse the network tariff regulation of Swedish power  istribution companies. In particular, it enables studies of the incentives for companies to invest in system reliability. Until now, the available test systems are either not representative of Swedish conditions, or too small in scale and limited in function.Within this project we have created two test systems. In order to represent the diversity of actual Swedish distribution networks, we have created one test system for urban environments and another for rural environments.

Akustisk mätning av U-värde

This pre-study investigates the possibility of U-value measurements through an acoustic method. A hypothesis about an acoustic model built on acoustic theories combined with U-value theories is presented to answer the questions: ? Can U-value theory be combined with acoustic theories? ? Can the coefficient of heat be affirmed trough an acoustic measurement? The idea for this dissertation begun with a logical idea in mathematical similarity, between the coefficient of heat transmission units and sound intensity units. The U-value theory is based on assumptions such as initial resistance for inner walls and initial resistance for outer walls. The resistance in the material is interpreted through sound intensity theory. The argument is built upon mass law theory, which means if the frequency or thickness of the material layer doubles it implies an increase of sound reduction by 6 dB.

Konstruktion av current conveyors via makromodellering

A current conveyor is an active building block that can be used to implement most active and passive components. It differs from the operation amplifier in that it uses current instead of voltage. The current conveyor also has significantly higher voltage gain over a broader frequency range. To simplify the construction of analogue circuits and increase the construction efficiency it is desirable to use a top-down methodology. This means that the whole system is partitioned into a hierarchy of subsystems.

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