Sökning: "Stefan Karlsson"

Visar resultat 1 - 5 av 38 avhandlingar innehållade orden Stefan Karlsson.

  1. 1. Environmental levels of thallium : influence of redox properties and anthropogenic sources

    Författare :Ulrika Karlsson; Stefan Karlsson; Anders Düker; Roger Herbert; Örebro universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; thallium; Tl I ; Tl III ; separation; ion chromatography; fresh water; sediment; mine waste; fly ash; redistribution; ICP-MS; Environmental chemistry; Miljökemi; Kemi; Chemistry;

    Sammanfattning : Thallium is a highly toxic element that humans are exposed to mainly by consumption of drinking water and vegetables grown in soil with high thallium content but also through inhalation of particles in the air. Thallium is also present in fossil fuels, alloys, and in electronic utilities. LÄS MER

  3. 2. Nödvändighetens väg : Världsbildande gränsarbete i skildringar av informationssamhället

    Författare :Stefan Karlsson; Gerd Lindgren; Göran Sundqvist; Karlstads universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Ideology; Boundary Work; World View; Information Society; Technocracy; Sociology; Sociologi; Sociologi; Sociology;

    Sammanfattning : This dissertation aims at describing the worldview and the ontological boundary work that descriptions of ”the information society” presuppose as well as understanding how these relate to technocratic descriptions of the world. The theoretical point of origin of this work is that worldviews are communicated, and that when this transpires, three worlds are related to (the objective, the social, and the subjective) which contain ideological components that make them plausible. LÄS MER

  4. 3. Kan symboler överföra mening? : en teoretisk diskussion om kommunikation

    Författare :Stefan Karlsson; Luleå tekniska universitet; []
    Nyckelord :;

    Sammanfattning : This work is divided into two parts - a practical/technical view of communication, followed by a change to a broader view with a theoretical language perspective. The overarching purpose is:To increase the understanding of how meaning is transferred between people through the use of symbols. LÄS MER

  5. 4. On the cubic surface

    Författare :Stefan Karlsson; Göteborgs universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : .... LÄS MER

  7. 5. Towards Augmented Exploratory Testing

    Författare :Stefan Karlsson; Adnan Causevic; Sundmark Daniel; Emil Alégroth; Mälardalens universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Computer Science; datavetenskap;

    Sammanfattning : Software systems have an increasing presence in our society. With our infrastructure, such as food and water supply, controlled by complex software systems, it is essential to keep failures to a minimum. LÄS MER