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6409 Uppsatser om Science and technology - Sida 23 av 428

Konstruktion av analysverktyg för studie av Nature of Science i fysikläroböcker - En studie av fem gymnasieläroböcker

I examensarbetet har läroboksserier inom fysik för gymnasienivån studerats med avseende på Nature of Science. Begreppet Nature of Science, NOS, handlar om naturvetenskapens epistemologi och de sammanhang som påverkar skapandet av ny kunskap inom naturvetenskap. Aspekter från andra vetenskapsområden som, historia, filosofi, ekonomi, och sociologi lyfts fram som viktiga i kunskapsutvecklingen av naturvetenskap. Som grund för studien har ett avgränsat avsnitt, som i examensarbetet benämnts vad är ljus, undersökts. Inom detta område har det studerats om och hur NOS används i läroböckerna.

Solceller för flerbostadshus : En teknisk rapport för HFAB

This examination paper is about the potential for Solar cells on apartment blocks. The technology with using solar cells for manufacturing electricity, has been on the market for a while, but recently the new installations of solar cells has increased. Solar cells are suited for placements on buildings but are expensive to obtain. The municipal real-estate company is interested in solar cells but wants to know more before they invest in the technology. This report contains an account of the solar cell and a guide to how a connection to the grid is accomplished.

Teknikens gråhåriga marknad - vi är här för att stanna : Vad påverkar äldres köpbeslut av ny teknologi?

This thesis aims to describe how enterprises can approach and reach older citizens inorder to sell new technology products. For that they need information about aspectsaffecting elderlies purchase decisions regarding these kind of products. The study isbased on 13 qualitative interviews where we have applied semi structured interviews andobservations of the elderlies behaviour towards an Ipad which we used as a study objectduring the interviews.The results of this study shows several aspects which affect the elderlies purchasedecision regarding new technology but it all comes down to one matter, lack ofknowledge. In order to overcome that obstacle, enterprises need to modify theircommunication strategy. They will be needing information about elderlies preferencesand their self-image, meaning how they perceive themselves which is connected to howreceptive they are towards new technology.

E-post och internkommunikation : en studie av upplevelser kring användandet av ny kommunikationsteknik

Purpose/aim: To investigate individual experiences of how a new communication technology, e-mail, influences a) the structure of the internal communication ? does it for example make networking any easier? ? and b) the form of the persons everyday language.Material/method: A theoretical framework gathered through a literature study and empirical data gathered through interviews with two persons.Main results: Differences and similarities exist between the experiences studied in this paper. The most unexpected result is that the system of e-mail does not seem to be able to create new channels of communication. If anything, it reinforces the structure that already exist. An aspect of decisive importance is the original rules and norms concerning internal communication within the organization..

Kommunal demokrati och medborgarinflytande i ett samhälle i förändring

The organisation of the municipalities is based on the principle of representation. It has previously been impossible to give the citizens more influence through direct democracy, but the information technology gives new possibilities and the choice of democracy model might no longer be obvious. Representation can be interpreted in many ways and there is a need for a more distinct definition of the rule that the municipalities shall be governed according to the principle of representation. It should also be further investigated how the new technology can be used to increase the use of direct democracy. The municipalities ought to work to supplement the representation with direct democracy in the form of active discourse with the citizens.

Implementering av forskningsprojektioner om havsnivåhöjning i kommunal planering : Gränsorganisationer som redskap vid riskkommunikation mellan forskning och praktik

Climate change and the sea level rise that it contributes to is an ever more pressing issue for costal municipalities around the world. Today there is a great deal of scientific reports and projections on what these changes could entail. However, resent studies on south Swedish costal municipalities have shown great discrepancies when it comes to how these scientific projections are implemented in the municipal planning and adaptation strategies. In an effort to understand the underlying reasons for this lack of concurrence, this paper has applied Rolf Lidskogs theory of the hetrogenity of science. The theory gives an explanation to the complications in the science-policy interface, by describing complicating factors in the communication between these actors.

Hur science parks och inkubatorer kan stötta kommersialiseringen av idéer sprungna från näringslivet: En studie av Science Park Jönköping samt några företag i regionen

This master thesis has been written in collaboration with Science Park Jönköping and is based on a problem related to corporate innovation. Science Park Jönköping believes that there is an untapped potential in existing industry in the form of ideas that are never commercialized. These theories are also supported in the research in which other authors have perceived that the ideas and inventions which do not belong to the core business risk ending up in drawers. If more of these ideas could be spin-offs or other forms of enterprise instead of staying in the drawers it would lead to growth, both for companies and for the society in large.The purpose of the thesis work is to, based on the case Science Park Jönköping, analyze how science parks and incubators can support the commercialization of ideas that derive from industry, who otherwise had been left lying. The work began with a mapping of the Science Park Jönköping operations and the skills they possess, and then other initiatives that aim to commercialize more ideas from companies were examined.

Biblioteks- och informationsvetenskap som kunskapsområde En bibliometrisk studie.

The objective of the study is to map the cognitive structure of Library and Information Science, using a quantitative, bibliometric method. This empirical study shows how co-citation analysis combined with word-frequency analysis can be used to describe the subject content of the field. The research questions to be answered are: -Which clusters of authors can be identified? -How can these clusters be described in respect of their subject content, if the descriptors associated with the authors in the clusters are counted? The results show that the cognitive structure of Library and Information Science can be described by 13 clusters of authors, where each cluster is representing a specific aspect of the subject- domain. For the description of the subject content of the clusters, descriptors DE of the LISA database have been used..

Lagerprogram för Satellitlager

Texo Application has created robots that they call for satellites; with these you can feed in storage pallets into a satellite storage. Satellite storages consist of channels in height (e.g.3 to 8 pieces) and width (e.g.3 to 100 pieces). Channels can be different long (e.g. 5 to 200 pallets). At deposit of a storage pallet the truck insert the satellite in a channel and then the pallet, the pallet is driven into the channel until it reaches another pallet or the other end.

Verktyg för mätning av tjänstekvalitet på bredbandsnät

Operators and Internet service providers invest in broadband to be able to deliver new services that require higher data transmission rate. A way to make this possible is to use ADSL, Asymmetric Digital Subscriber Line, as the access technology. To be able to handle this technology, the service providers should do a pre-qualification. Methods and tools are needed to analyze the local copper lines and decide if these qualify for ADSL with respect to service availability and possible bandwidth through the lines. This report brings up some methods for pre-qualification of ADSL, the important quality parameters and how to gather them from the available services today.

Webbdesign för synskadade

Science center har visat sig vara en utmärkt plats för undervisning. Detta är en studie av på vilket sätt ett skolbesök på ett science center kan bidra till att målen för år 9 uppnås och om ett besök på ett science center kan utgöra ett komplement till den vanliga skolundervisningen. Särskilt studeras ämnesområdet astronomi och kosmologi (universum och vårt solsystem) i ämnet fysik. Undersökningen är gjord på Universeum i Göteborg. Metoden i undersökningen är intervjuer och observationer.

Biblioteks- och informationsvetenskap i praktiken? En studie av nio bibliotekariers förhållande till fackinformation

This Master thesis aims to illuminate nine librarians relation to professional information. This is accomplished by focusing on five questions: How do they communicate and acquire professional information, and how do they evaluate its relevance? What are their experiences of continuing professional education? What are their opinions on the academicalisation of the education? Is it possible to perceive something of the librarians professional project in the informants statements? What is their relation to the academic subject of library and information science and the research on the area? The analysis is based upon the interviews with nine librarians and carried out with profession theory in order to study the role of theoretic knowledge in our participants professionalisation processes. We also use different context oriented theories to study the contextual dimension of information need and seeking. The conclusions of this Master thesis reveal that the communication between the theory of library and information science and the practice need to be improved if we want to see more of an evidence-based librarianship.


Anpassningsbar musik i spel

Hur musiken fungerar i spelet Mirrrors Edge..

Med datorn som följeslagare : Perspektiv på datorers inverkan för lärare i ett En-till-En-projekt

In today?s society we depend on technology to perform the simplest tasks. Whether we are engaging in conversation with a friend or are navigating in traffic, we are likely to be found with some technological device in our hands. This dependence has grown over a period of time, and many of us have failed to reflect on the impact technology has had on our lives. The emergence of so-called One-to-One projects, where teachers and students gain access to a personal laptop, does however provide an excellent opportunity to do so.

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