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3353 Uppsatser om Water technology - Sida 46 av 224

Pedagogers adaption av surfplattor : En studie av implementeringen av iPad i en F-5 skola

The tablet is a new IT-tool which have started to get introduced into school, but research is still missing and especially in the pre-school environment. The purpose with this study is to investigate teachers uptake, how they use the tablet in everyday pedagogy work as well as the organizational conditions that that facilitate and hinders. Through my observations and interviews in a Swedish K-5 school I have found that the teachers find tablets more appealing to use in comparison to computers. These findings are partly supported by Davis et al.?s (1989) TAM-theory who considers there to be three types of aspects that affect the way individuals adapt to technology.

En jämförelse mellan Andra Thessalonikerbrevets och Andra Petrusbrevets eskatologi : Den eskatologiska utvecklingen inom två efterpaulinska Jesus-rörelser

The ever-evolving information technology gives users more opportunities, but also put higher demands on them. The digital agenda of the state and society clarifies the objectives and effects academic libraries? development. E-books influence the development of organizational, economic, legal and political perspectives. At the University Library in Gävle work is ongoing. The process is controlled by the acquisition policy which makes it clear that e-books should be purchased if possible.

Behovet av Goodwill - En fallstudie av Just Water

Hur sponsring av ändamålsrelaterad karaktär kan användas för att skapa goodwill..

Eynavster : En studie om teknik som hjälpmedel för synskadade i utomhusnavigering

Navigating to different locations isn?t always easy. Imagine then how it is for people with a visual impairment to walk across the street or to get from one point to another. The Swedish Association of the Visually Impaired (SRF) has pointed out that today's society is not sufficiently accessible to people with visual impairment and there are improvements that need to get done. Technology is something that has evolved a lot this last decade and occurs today almost everywhere in our environment.In some areas, technology has facilitated people's daily life very much and we have therefore chosen to examine whether a combination of several technical functions integrated into the fictive artifact called Eyenavster can facilitate outdoor orientation and increase the accessibility for people with a visual impairment.Qualitative data collection methods have been used in this study by six interviews to answer our question.

Verklighetsförankrad säkerhetskultur

Varje dag begås misstag utav människor. För piloter kan dessa misstag bli fatala. Länge har man vid flygolyckor endast sett till de direkta misstag som blivit begångna och på så sätt skaffat sig en syndabock. I detta arbete kan dock vikten av att uppmärksamma faktorer som varit bakomliggande i organisationen påvisas. Då en olycka inträffar skiljer man mellan osäkra handlingar och latenta förhållanden.

Översvämningskartering av Vombs ängar

Vomb meadows is an area well knows for its rich bird life. During the 19:thcentury until mid 20:th century, the meadows were flooded annually in order toincrease the hay yield. The river Klingavälsån situated along the west side of themeadows, used to be a shallow river, meandering across the landscape. In the1940?s the river was straightened and made deeper.

Investeringar i klädproducerande fabriker i Södra Indien

Given that the end-customer has become more demanding, the retailer has to deliver products according to the market demands, which have forced manufacturing companies to constantly search for new opportunities to reduce costs and improve efficiency. It is, therefore important to choose suppliers that are able to compete with the market demands.The market demands in the textile industry have lead to shorter product life cycles, which have caused manufacturers to deliver flexibility with high technology to compete successfully on the global market. To achieve the market requirements the underlying factor is to be aware and optimally use and control time. New technology can have a major influence in the production development, if the company choose to take benefit of the advantages, by optimal allocation of the internal resources the productivity and efficiency will increase, to accomplish a competitive advantage. One way to achieve this is by investing in a Unit Production System.In our thesis we have questioned what the main driving forces for an apparel manufacturing company is when it chooses to invest in new technology.

Om kommunalt beslutsfattande kopplat till bostadspolitik. En jämförande studie av två Socialdemokratiskt styrda kommuner.

Current technology offers many possibilities for remotecommunication. Nevertheless, people with cognitive and communicativedisabilities have limited access to common communication technology like textmessaging via a mobile phone. This study is part of the project Text messagingwith picture symbols - a possibility for AAC users and people with cognitiveimpairments. Semi structured interviews were used to investigate three menand four women?s experiences of using Windows mobiles with adaptedfunctions for text messaging.

Utvärdering av AOT för ett pilotskaligt, recikulerat akvakultursystem för fiskodling

With the climate change issues growing in importance on the social agenda, the field of urban masterplanning is of no exception when it comes to minimizing the carbon footprint in a variety of projects. The aim of this thesis has been to prepare the Carbon Critical Masterplanning tool, a software plugin for carbon dioxide emissions assessment developed by Atkins, to be used in Swedish conditions. The main targets were to improve the areas of the tool associated with energy conversion and renewable energy sources, and to test the tool in a real case. A planned construction of a new campus in Albano, Stockholm was chosen for the pilot study. A 3D model was built in the tool and the carbon footprint was calculated for a variety of combinations for energy supply to the future area.

Utveckling av styrning till solföljande MaReCo-hybrid i Hammarby Sjöstad

Turning solar collectors, heliostats, is certainly not a new idea but has been explored for at least two decades. Projects on this subject have resulted in more or less realistic constructions, in a commercial point of view. Far too often the technical goals have had higher priority than the economical, which has resulted in a few constructions having the ability to compete with conventional, fix solar collectors. The economical issues have been given high priority in this project, without decreasing the demands on reliability. The system has been given the following mechanical and electronical properties: One-axis movement, fix heat carrying fluid system, microcomputer controlled movement and automatic protection from overheating.

KOSMISK STRÅLNING OCH FLYGNING :Finns skäl att oroa sig för den ökade dosen av joniserande strålning man utsätts för under flygning?

Joniserande strålning, i dagligt tal oegentligt benämnd radioaktiv strålning, förekommer naturligt och utgör en hälsofara för allt organiskt liv. De viktigaste källorna till sådan strålning är radon som finns i varierande mängd i bergrunden, sådant radioaktivt material som finns i all materia (t.ex. Kol-14, Kalium-40), strålning som uppkommer i samband med mänsklig aktivitet (medicinska tillämpningar, kärnkraft, kärnvapenprov) och den kosmiska strålningen. Av dessa ökar den kosmiska strålningen med ökad höjd över havsytan, men samtidigt avtar den sammanlagda stråldosen från de andra källorna något. Sammantaget sker dock en viss ökning av stråldosen med ökande höjd.

Magasin för lagring av vatten och växtnäring

Structural rationalizations and regionalization of the agricultural sector in Sweden has lead to unevenness in thedistribution of plant nutrients. Nutrients are lost from crop producing farms as harvest products are sold, whilefarms with animal production often have manure in excess of their needs. In addition to this the retention ofwater and nutrients in naturally occurring wetlands has decreased due to a reduction of wetlands in number andsize in the agricultural landscape. This increases nutrient levels in agricultural run-off and causes eutrophicationas well as nutrient losses from arable soils. One potential solution to both problems would be to store nutrientrichsurface water from agricultural areas and use it for irrigation of agricultural crops.

Boleko

Changes in the climate and the environment are largely consequences of human influences. Resources are given to teach adults about the environment. However, there are problems in focusing on adults because it is difficult to influence people when they already have created a lifestyle. We have instead chosen to focus on teaching children about changes in the climate and the consequences of this.Many of the toys available on the market today encourage children to consume. Luxury cars and dolls with hundreds of accessories are often made of materials that has have a negative effect on the environment.Another problem we often encountered during the year is the declining interest in technology and science.

??Auktorisation och ackreditering inom Försvarsmakten : En studie i nyttan av en standardiserad process för att hantera informationssäkerhet

???Information Technology is an essential part of the society today, not least in large ???organisations dealing with sensitive information. An example of such an organisation is the Swedish Armed Forces which indeed is in the need of ways to ensure information security in their Information Technology systems. The means which is used is an authorisation and accreditation process.All Information Technology systems go through a life cycle which includes realisation, usage, development and liquidation. In the Swedish Armed Forces the lifecycle is an authorisation process.

Analys av system för rening av avloppsvatten i en anaerob membranbioreaktor

The most common way to treat wastewater in Sweden today is by a combination of an activated sludge process and a chemical treatment. These processes are not very energy efficient and may not be the most environmentally friendly. That is why it is interesting to evaluate new alternative methods to see if they can be less harmful to the environment and help to a lower resource consumption. New techniques are tested in a pilot installation at Hammarby Sjöstad, Sjöstadsverket. To be able to evaluate these techniques in a wide perspective system analyses are conducted where different impacts can be considered, advantages and disadvantages in the systems.Five system structures for water treatment have been constructed in Matlab/Simulink in this study.

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