Sökning: "Göran Ekström"
Visar resultat 1 - 5 av 8 avhandlingar innehållade orden Göran Ekström.
1. Den televiserade politiken : studier av debatt- och nyhetsjournalistik
Sammanfattning : This study takes as its point of departure the discussion around the mediazation of politics. The media are an essential part of, and play a crucial role for, the reproduction of a certain discourse that, within the field of Media and Communications research, has been branded a mediated or mediatized political discourse (Fairclough 1995a; Chouliaraki 2000; Ekström 2001 Ib). LÄS MER
2. Evaluating Cathode Catalysts in the Polymer Electrolyte Fuel Cell
Sammanfattning : The polymer electrolyte membrane fuel cell (PEMFC) converts the chemical energy of hydrogen and oxygen (air) into usable electrical energy. At the cathode (the positive electrode), a considerable amount of platinum is generally required to catalyse the sluggish oxygen reduction reaction (ORR). LÄS MER
3. The dynamic behavior of the NiMH battery – Creating a versatile NiMH battery model
Sammanfattning : To facilitate the shift from fossil to renewable energy sources, energy storage is needed to cope with the intermittent nature of technologies such as solar, wind, and wave power. One storage alternative is battery-based stationary energy storage. LÄS MER
4. Öppenhetsindustrin
Sammanfattning : Over recent decades several competing descriptions of the media and cultural industries have been put forward. The media and cultural industries have been described as creative industries, copyright industries, and as constitutive of an experience economy. LÄS MER
5. Studies of Unusual Seismicity and Long Period Events at the Glacier Overlain Katla Volcano, Iceland
Sammanfattning : Earthquake catalogues are usually dominated by diffusive behaviour consistent with the Omori law of aftershocks. This is investigated in terms of waiting times, i.e. the time between successive events in a time-sorted earthquake catalogue. LÄS MER