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Risk analysis and fire safety engineering

The paper demonstrates how two quantitative risk analysis (QRA) methods may be used to evaluate the risk to which the occupants of a building may be subjected if a fire breaks out. The methods (standard QRA and extended QRA) differ in terms of how uncertainties in the variables are considered. The extended QRA explicitly considers uncertainty as it is a part of the methodology. The standard QRA ha

Conspicuous Architecture : Medieval Round Churches in Scandinavia

Medieval round churches are often seen as riddles in need of special explanation. Deviant architecture has been explained by three major theories – fortification, multi-functionality and symbolic copying. However, I claim that the round churches were normal except for their elite context and extraordinary plan. I then argue, that the elite consciously choose a “conspicuous architecture”, to use a

Flocculation with Polyelectrolytes in Latex and Microbial Systems

Adsorption of cationic polyelectrolytes onto polystyrene latices was studied as function of polymer chemical composition and molecular weight, polymer and surface charge density and ionic strength. The ratio between polymer charges and surface charges was close to one when distances between polymer and surface charges were equal. Overcompensation of the surface charge was obtained at higher polyme

Spectroscopy of the M supergiant alpha Ori in the 1-2.5 µm region

The study of elemental abundances in cool stars via atomic lines in the optical region is made difficult by stellar molecular absorption. At infrared wavelengths this problem is diminished, but ground-based observations suffer from absorption by the earth's atmosphere. Fortunately, there are spectral windows through which we can observe. We have explored several such windows in the spectral region

The Victorian Governess Novel

Popular Abstract in Swedish Ämnet för min avhandling är den viktorianska guvernantromanen. I artonhundratalets England var arbetet som guvernant ett av de få yrken som stod öppna för medelklasskvinnor. Genom att arbetsförhållandena ofta var svåra, kom den samtida debatten om guvernanternas eländiga situation att bli livlig. Den stora mängd artiklar och böcker om deras låga löner, illa definierade This thesis investigates the Victorian governess novel as a specific genre. A comprehensive set of nineteenth-century governess novels has been examined in relation to contemporary non-fictional sources dealing with governess work and female education. It is argued that by sharing many characteristics regarding presentations of social situations, rhetoric, and argument with the contemporary debate

Videokonst: omtagningar

This chapter examines contemporary Swedish video art and its relation to television, media culture, and the phenomenon of industrial image reproduction, in the perspective of the writings of Kierkegaard and Baudelaire. Works by three Swedish video artists - Andreas Hagström, Conny Blom, and Jesper Norda - are analysed.

First results from car-to-car and car-to-infrastructure radio channel measurements at 5.2GHZ

Car-to-car and car-to-infrastructure (henceforth called C2X) communications are constantly gaining importance for road-safety and other applications. In order to design efficient C2X systems, an understanding of realistic C2X propagation channels is required, but currently, only few measurements have been published. This paper presents a description of an extensive measurement campaign recently co

Photometry of Resolved Stellar Populations in Local Group Galaxies

Popular Abstract in Swedish En viktig fråga inom modern astrofysik är hur galaxer bildas och utvecklas. Under de senaste decennierna har flera teorier för hur detta sker lagts fram, vilket har lett till att de flesta astronomer idag tror på en modell i vilken större galaxer, så som vår egen Vintergata, bildas genom sammanslagning av mindre galaxer. Trots att modellen rönt stor framgång återstThis thesis presents results from two projects using photometric observations to investigate stellar populations in Local Group galaxies. In the first project, Strömgren photometry is used to study stellar populations in dwarf spheroidal galaxies. It is demonstrated that the Strömgren c1 and m1 colour indices can be efficiently used to identify RGB members in dwarf spheroidal galaxies, and d

PalCom Meets the End-User: Enabling Interaction with PalCom-based Systems

When developing applications for end-user nodes in distributed systems, it is not unusual to find that the business logic part of the solution is relatively inexpensive to develop. The resource intense parts of the solution are more likely to be those of presenting the functionality provided by the node to the end-user, and of connecting the node with the rest of the system. By considering systems

Electrochemical monitoring of living cells

This thesis presents the utilization of electroanalytical methods for analysis of dynamic cellular processes such as exocytosis, intracellular redox reactions and cell surface interactions. Microchips have been designed and manufactured with the purpose of monitoring dopamine exocytosis from single or a small ensemble of PC12 cells. The electrode surface was modified with self assembled monolayers