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Visar resultat 1 - 5 av 3206 avhandlingar innehållade ordet sites.
1. Modelling and Degradation Characteristics of Thin-film CIGS Solar Cells
Sammanfattning : Thin-film solar cells based around the absorber material CuIn1-xGaxSe2 (CIGS) are studied with respect to their stability characteristics, and different ways of modelling device operation are investigated. Two ways of modelling spatial inhomogeneities are detailed, one fully numerical and one hybrid model. LÄS MER
2. Languaging in virtual learning sites : studies of online encounters in the language-focused classroom
Sammanfattning : This thesis focuses upon a series of empirical studies which examine communication and learning in online glocal communities within higher education in Sweden. A recurring theme in the theoretical framework deals with issues of languaging in virtual multimodal environments as well as the making of identity and negotiation of meaning in these settings; analyzing the activity, what people do, in contraposition to the study of how people talk about their activity. LÄS MER
3. Assessments of Advertisements on Social Networking Sites
Sammanfattning : Advertisements (ads) in social networking sites (SNSAs) have been considered by many researchers as a crucial area of research. However, the scope of the existing studies on consumers’ assessments of SNSAs has been very limited. LÄS MER
4. Sirkas : ett samiskt fångstsamhälle i förändring Kr.f.-1600 e.Kr
Sammanfattning : The dissertation is an investigation of Sirkas-sijdda, a Sámi hunting society in the interior of northern Sweden in the period AD 1-1600. The principal sources are historical evidence for the period around 1600, which saw the beginnings of colonial settlement and reindeer pastoralism, and for the earlier period archaeological data from excavations. LÄS MER
5. Fate and exposure assessment of PCDD/Fs at contaminated sites
Sammanfattning : Polychlorinated dibenzo-p-dioxins (PCDD) and polychlorinated dibenzo-furans (PCDFs) belong to the most toxic compounds known to science and they are defined as Persistent Organic Pollutants (POPs) under the Stock-holm Convention. The general human exposure to PCDD/Fs is primarily through dietary intake. LÄS MER