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3630 Uppsatser om Force Concept Inventory - Sida 64 av 242

Vattenkvalité i Märstaån : Igenväxning som indikator på närsaltläckage och vattenstatus

The purpose of this study was to examine whether an inventory of the vegetation overgrowth could be used to indicate a locally nutritional impact. The study was conducted at Märstaån where the water runs through a number of agricultural lands that could lead to an increased amount of diffuse emissions of nutrients. The vegetation overgrowth in the water was also studied in relation to shade, meandering and water flow effects on the vegetation. With this method, no definitive conclusions could be drawn.Where the water was shaded, no vegetation overgrowth could be found. Therefor trees should be planted to prevent any future overgrowths.

Hur ser Läget ut egentligen? : En studie om arbetsmiljön inom byggsektorn

This study includes several purposes which are to describe the concept of working environment, explain who is responsible for its functioning and how the working environment should look like. Other purposes the study have is to investigate how the working environment is in both Swedish and the two investigated companies construction sites and to share some operators proposing measures for the shortcomings and problems that exist in the construction sector working environment. To achieve these purposes was a qualitative study made with unstructured observations, interviews and survey where three construction sites were observed. The result shows that the concept of the working environment cover many aspects and is essentially about the environment we live in and experience in our work and this environment can be both an indoor as an outdoor environment. In this work, the concept is divided into four areas; it is the physical, the ergonomic, the psychosocial and the chemical.

Vad är en sinnesträdgård? : ansats till framtagande av de utmärkande egenskaperna hos fenomenet

The purpose of this paper is to find the true meaning to the Swedish word "sinnesträdgård" as a fenonomen. This paper concentrates on the Swedish use of the word, because the term has different definitions in other countries. Our choice was a phenomenological method after reading literature on, and in relevance with, the subject without finding an answer to the question. According to our six informants - a politician, a project manager, two landscape architects and scientists, and two occupational therapists, the concept has not yet been defined. The results show that a "sinnesträdgård" is complex and means several things, but the main purpose of the concept and place is to stimulate all senses. We have discussed how to distinguish the concepts "sinnesträdgård", design garden and health garden, from each other as they all stimulate the senses.

Kan dans ge unga kvinnor livskraft, styrka och självinsikt

The first main purpose of this essay is to describe the situation of young women today here in this part of the world concerning influences from commercial media.The second purpose with this essay is to investigate if dance could be used as a tool against all these sterotyped and superficial pictures and ideals in the industy of commersial media.With some questions I also want to get closer to the answer if dancing is a way for young women to get insight knowledge. I also describe women from dance history who experienced that dance filled them up with energy but also environment where there was oppression.This essay has a gender perspective.The methods are manly based on literature studies but information is also gathered from the Internet and from one film.My results are that dance is a very constructive way to give the young woman that force which is needed when meeting media pictures everywhere. It gives her self-confidence, body awareness, joy and strength in life..

Rättssäkerhet inom skatteprocessen

In todays society the legal rights of the individual are a highly debated subject. Among other things there have been a debate going on in Dagens industri where the participants have discussed the National Tax Board, courts of law and law and order. The legal rights of the individual have been described as threatened and uncertain due to deficiencies in the tax assessment.There are difficulties defining the concept of law and order due to the fact that there is no generally acknowledged explanation. The concept of law and order originates from the citizens ability to predict the consequences of their actions provided that the authorities actions are regulated according to current legislation and will therefore protect the citizens from possible abuse of power that can exist within a state governed by the law.The purpose of this paper is to analyse law and order within the tax assessment through a method that experiments with real and imagined situations with the main purpose of interpreting current legislation. The paper collects essential legislation, preparatory work together with established practice and supplements the method with information from articles, dissertations and the National Tax Authority?s documented directions within the tax assessment.Through juridical argumentation concerning areas, such as legal rights essential to the citizens and the tax assessment, the paper results in aspects essential to the individual involved in tax dispute.

Motpol eller legitimeringskälla? - en studie av användningen av hållbarhetsbegreppet inom Malmö Stads fysiska planering

Sustainable development and sustainability is nowadays expected to be integratedin modern city planning and permeate the entire planning process. At the sametime, sustainable development has an inherent vagueness, leading to a greatdiversity of interpretations of the meaning of this concept. In this thesis strongsustainability and ecological modernization are used as two different interpretationsof sustainable development. Using these two interpretations, an analysis of thecurrent use of the concept of sustainability within the city planning of Malmö isperformed. The analysis shows that the interpretation of sustainable development inthe city of Malmö can be deduced to ecological modernization and thatsustainability is looked upon as one way to improve the attractiveness of the city.Investments to increase ecological and social sustainability must be legitimized asleading to a potential increase in economical sustainability (growth) and the focusof increasing the sustainability in the city has shifted from ecological aspects toeconomical aspects.

Förpackning med förbättrad miljö- och säljaspekt : Ett projekt i samarbete med Primus Sverige AB

This work of examination describes an environmentally oriented product development aimed to develop new packaging with improved environmental and sale aspects of the products from Primus Sweden AB. The report covers the design process from the first collection of facts to the final results with a description of all methods involved in the work. The focus has been on a clear environmental awareness and the report contains a deepening of the concept life cycle assessment (LCA) for product development. In the process, the consumers? opinions of the brand Primus and environmental profiling formed the basis for the packaging to communicate the right values such as quality, technology, environmental awareness and adventurer?s first choice.The deepening of the life cycle analysis shows that composting and other alternative treatment of the biological cycle is not possible to implement in a satisfactory way in the design process.The work results in two final concepts.

Inverkan av tvång i gjutfogar och i betongkonstruktioner på
elastiskt underlag: Influence of Restraint in Casting Joints
and in Concrete Structures on Resilient Foundation

In this report, the risk of cracking in joints and/in adjacent concrete is estimated by checking shear forces in joints and the ratio between the actual maximum principal stress ant the actual strength of the concrete. The shear force has been estimated both by simple methods as well as by two-dimensional calculations. The risk of cracking in the concrete and/or in the joints is estimated with the computer program ConStre. The restraint from a resilient foundation or rock on a young concrete construction is estimated by a simple method that is exemplified. It is shown that the restraint can be neglected in some cases.

Ekosocial välfärd : En kunskapsöversikt

There seems to be a consensus in the world that the climate is changing, bringing unpredictable and severe consequences for both humans and nature. The feld of social work is known for helping misfortunate individuals and groups, and is said to deal with people in their environments. Yet there seems to be a lack of giving these environments meaning as also something natural. This thesis has the purpose of exploring the connection between social work and the physical environment made by research literature, using the methodology of literature review. The questions asked is in which ways the physical environment can be connected to human welfare; if so, what implications are there for the feld of social work, and fnally how can the discussion be understood using a typology over environmental sustainability presented by Andrew Dobson.

Shooting Target - Design : Product Development

The project has involved the development of two kinds of shooting targets in partnership with Marcus Bergkvist and Christopher Åkerblom. The project from the client was divided into two parts. This thesis discusses solutions for hands-on transport, development of tripods and an overall design. The second thesis affect resetting systems for the products.The work was done with a process and methodology based on design perspectives. This process has involved the search of relevant data which has provided the platform and opportunity for appropriate and purposeful design work.Concept development has been done using hand sketches and Photoshop, where a simple visualization of different concepts for the tripods has been produced.

Naturvärdesbedömning av Utanåfladen; En inventering av vårlekande fisk, bottenfauna och vegetation

There are several thousands shallow bays along the Swedish east coast. Most of them are disturbed by different human activities, and undisturbed bays can be considered as quite unique. In the sheltered shallow bays water warms up more rapidly than adjacent water favoring the growth of vegetation, which in turns is beneficial to spring spawning fish species like perch and pike. It is nowadays more common that coastal habitats are inventoried to facilitate future preservation and planning. The aim of this study was to investigate the shallow bay Utanåfladen (59° 53`31.38 N 19°00`44.90 E) in the north Stockholm archipelago and evaluate its habitat value.

Undersökning av linjespänning vid återmatande bromssystem i spårvagn M31

This report is a study in voltagelevel in connection with regeneration of brake energy from the tramtype M31 in Gothenburg. In the act of braking, the tram M31 uses electrical braking where the electrical motors generates energy and if possible send it back to the overheadline, where other trams in the nearby can use this regenerated energy for its own driving force. In cases where no other energyconsumers are located in the same section, there is a resistance witch task is to convert this energy into heat. The regulation of this resistance appears to cause an increase in the voltagelevel into far too high levels. Investigations of the trams regulationequipment and its construction have been done. Further have measurements on the overheadline been performed in order to map the voltagevariations during a longer period of time. The result have been showing that the voltagelevel during regeneration often is as high as 880V-920V, more extreme values have not been observed in a large scale. The values are especially high compared to the nominal voltagelevel.

Skador på parkeringsdäck av betong. Skadeorsaker och reparationsåtgärder

This report is a study in voltagelevel in connection with regeneration of brake energy from the tramtype M31 in Gothenburg.In the act of braking, the tram M31 uses electrical braking where the electrical motors generates energy and if possible send it back to the overheadline, where other trams in the nearby can use this regenerated energy for its own driving force. In cases where no other energyconsumers are located in the same section, there is a resistance witch task is to convert this energy into heat. The regulation of this resistance appears to cause an increase in the voltagelevel into far too high levels.Investigations of the trams regulationequipment and its construction have been done. Further have measurements on the overheadline been performed in order to map the voltagevariations during a longer period of time.The result have been showing that the voltagelevel during regeneration often is as high as 880V-920V, more extreme values have not been observed in a large scale. The values are especially high compared to the nominal voltagelevel.

Utveckling av erfarenhetsåterföring - I samarbete med AF Bygg Göteborg AB

This report is a study in voltagelevel in connection with regeneration of brake energy from the tramtype M31 in Gothenburg.In the act of braking, the tram M31 uses electrical braking where the electrical motors generates energy and if possible send it back to the overheadline, where other trams in the nearby can use this regenerated energy for its own driving force. In cases where no other energyconsumers are located in the same section, there is a resistance witch task is to convert this energy into heat. The regulation of this resistance appears to cause an increase in the voltagelevel into far too high levels.Investigations of the trams regulationequipment and its construction have been done. Further have measurements on the overheadline been performed in order to map the voltagevariations during a longer period of time.The result have been showing that the voltagelevel during regeneration often is as high as 880V-920V, more extreme values have not been observed in a large scale. The values are especially high compared to the nominal voltagelevel.

Projekteringsfel. Hur påverkas byggandet av fel tillkomna i projekteringen?

This report is a study in voltagelevel in connection with regeneration of brake energy from the tramtype M31 in Gothenburg.In the act of braking, the tram M31 uses electrical braking where the electrical motors generates energy and if possible send it back to the overheadline, where other trams in the nearby can use this regenerated energy for its own driving force. In cases where no other energyconsumers are located in the same section, there is a resistance witch task is to convert this energy into heat. The regulation of this resistance appears to cause an increase in the voltagelevel into far too high levels.Investigations of the trams regulationequipment and its construction have been done. Further have measurements on the overheadline been performed in order to map the voltagevariations during a longer period of time.The result have been showing that the voltagelevel during regeneration often is as high as 880V-920V, more extreme values have not been observed in a large scale. The values are especially high compared to the nominal voltagelevel.

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