Sökning: "Science activities"

Visar resultat 1 - 5 av 1118 avhandlingar innehållade orden Science activities.

  1. 1. Forest biomass terminal properties and activities

    Författare :Kalvis Kons; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES;

    Sammanfattning : Primary residual forest biomass is an important source of energy in Sweden. The fuel quality of this biomass depends on several factors including its moisture content, ash content, and particle size distribution. LÄS MER

  3. 2. Students’ participation in the realization of school science activities

    Författare :Mattias Lundin; Mats Lindahl; Kerstin Bergqvist; Jan Schoultz; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Science education; School science; NOS; NOSS; Nature of science; Nature of school science; Naturvetenskapernas didaktik; NO-undervising; NOS; NOSS; Subject didactics; Ämnesdidaktik;

    Sammanfattning : I denna avhandling visar jag hur elever och lärare genomför NO-verksamhet i grundskolan. Avhandlingen illustrerar hur elevers frågor och uttryckta erfarenheter blir en del av ett etablerat ämnesinnehåll. LÄS MER

  4. 3. Importance of tannins for responses of aspen to anthropogenic nitrogen enrichment

    Författare :Franziska Bandau; Benedicte Albrectsen; Michael Gundale; Lisbeth Josson; Umeå universitet; []
    Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; aspen; foliar condensed tannins; genetic variability; anthropogenic nitrogen enrichment; plant growth; plant defense; litter decomposition; Populus tremula; asp; kondenserade tanniner; genetisk variabilitet; antropogent kväve; tillväxt; växtförsvar; förna nedbrytning; Populus tremula; Environmental Science; miljövetenskap; ekologisk botanik; Ecological Botany; Entomology; entomologi; Physiological Botany; fysiologisk botanik; Population Biology; populationsbiologi;

    Sammanfattning : Boreal forests are often strongly nitrogen (N) limited. However, human activities are leading to increased N inputs into these ecosystems, through atmospheric N deposition and forest fertilization. LÄS MER

  5. 4. Politics on the net : NGO practices and experiences

    Författare :Pia Brundin; Jan Olsson; Håkan Thörn; Peter Dahlgren; Örebro universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Internet; ICTs; politics; cyber politics; NGOs; political culture; national political context; online activism; advocacy; interactivity; social movements; political influence; globalisation; civil society; global civil society; Political science; Statsvetenskap; Political Science; Statskunskap;

    Sammanfattning : This study investigates how different kinds of non-governmental organisations (NGOs), operating in different national political contexts, perceive and use the Internet as a political space. The political space concept, as defined here, encompasses two dimensions of Internet use: one external, where organisations use the Internet for online activism and campaigning, and one internal, signifying organisational use of the Internet to promote engagement and interactivity with members and/or supporters. LÄS MER

  7. 5. Towards Institutional Stabilization and Development? : A Study of Inter-Organizational Cooperation in the Tajik Cotton Industry

    Författare :Anna C. Spånning; Curt Räftegård; Susan Marton; Daniele Caramani; Bo Petersson; Karlstads universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Cooperation; cotton industry; institutional stability and instability; Farmers’ Ownership Model project; inter-organizational collective activities; Tajikistan.; Political science; Statsvetenskap; Political Science; Statsvetenskap;

    Sammanfattning : Close to two decades after the break-up of the Soviet Union, there is still a marked difference in developmental paths, including institutional as well as economic development and performance among the states emerging from the ruins of the vast empire. Turning attention to the least successful post-Soviet region, Central Asia, and Tajikistan in particular, this thesis provides a contribution to the discussion of how to institutionalize social power and build the foundations for political community in post-colonial societies. LÄS MER