267 research outputs found
Performing COVID-19 Control in Finland : Interpretative Topic Modelling and Discourse Theoretical Reading of the Government Communication and Hashtag Landscape
This article discussses discursive transformations in the performance of the government and the ‘hashtag landscape’, studying Twitter discussions and the female-led government of one of the youngest Prime Ministers in the world, Sanna Marin of Finland. Among countries in Europe, Finland has been, in the period of analysis of March 2020 to January 2021, one of the least affected by the Covid-19 pandemic. Our datasets from both Twitter discussions and the government’s press conferences in 2020 reveal which were the emerging topics of the pandemic year in Finland and how they were discussed. We observe a move from consensual governmental political control to control in the hands of the authorities and Ministers responsible, performing a different basis for the pandemic. On the ‘hashtag landscape’, face masks continually emerge as an object of debate. They become not only a point of trust and distrust that the government cannot ignore. In terms of comparative governance, this article also notes how the emergency powers legislation shifted control to the government from regional authorities and municipalities in spring 2020, and by that autumn those powers were returned to regional and local bodies. We recognize several themes that were contested, and the discursive field’s transformations and interplay with the authorities. The article develops an original approach to reading thematical data longitudinally for both social media discussions and government performance, a key contribution of this article to the state of the art is a novel methodological framework that combines rhetoric-performative discourse theory with interpretive instrumentalism: topic modelling with qualitative research. By analyzing control during the Covid-19 situation, we address the challenges of social media research and illustrate the need for a dialogical approach with the research materials. Understanding the performance of elected officials in controlling a crisis and interconnected debates among the hashtag publics or on the hashtag landscapes may be key to perceiving contemporary politics, where discursive shifts in performance and contestation are important objects of study.Peer reviewe
Interpretation and Social Explanation
In this article I focus on those aspects of Keith Dowding’s book that are most concerned with interpretive approaches to the study of politics. I argue that, in ways not adequately captured by Dowding’s descriptions, the historical study of political concepts tells us something about their historical political effects and for this reason has a distinct value for how we think about and study politics. Furthermore, I argue, concepts of and about politics, including the concepts of political science, cannot be fully separated from the political contexts of which they are a part. Concepts which function as generalisable explanations at one point in time can shape the thinking and behaviour of political actors and thus be very particular causes. A philosophy or method of political science unaware of or inattentive to this dimension of politics and political science is incomplete
Van de Graaff generator for capillary electrophoresis
A new approach for high voltage capillary electrophoresis (CE) is proposed, which replaces the standard high voltage power supply with a Van de Graaff generator, a low current power source. Because the Van de Graaff generator is a current-limited source (10 μA), potentials exceeding 100 kV can be generated for CE when the electrical resistance of the capillary is maximized. This was achieved by decreasing the capillary diameter and reducing the buffer ionic strength. Using 2 mM borate buffer and a 5 μm i.d. capillary, fluorescently labeled amino acids were separated with efficiencies up to 3.5 million plates; a 5.7 fold improvement in separation efficiency compared to a normal power supply (NPS) typically used in CE. This separation efficiency was realized using a simple set-up without significant Joule heating, making the Van de Graaff generator a promising alternative for applying the high potentials required for enhancing resolution in the separation and analysis of highly complex samples, for example mixtures of glycans
A portable methane sampling system for radiocarbon-based bioportion measurements and environmental CH4 sourcing studies
Radiocarbon measurements can be used to deduce the proportion of renewable to fossil carbon in materials. While these biofraction measurements are performed routinely on solid and liquid substances, measurements of gaseous samples, such as methane, are still scarce. As a pioneering effort, we have developed a field-capable sampling system for the selective capture of CH4 for radiocarbon-concentration measurements. The system allows for biofraction measurements of methane by accelerator mass spectrometry. In environmental research, radiocarbon measurements of methane can be used for fingerprinting different sources of methane emissions. In metrology and industry, biofraction measurements can be utilized to characterize biogas/natural gas mixtures within gas-line networks. In this work, the portable sampling system is described in detail and reference measurements of biofractions of gaseous fuel samples are presented. Low-concentration (1-ppm-CH4) sampling for environmental applications appears feasible but has not been fully tested at present. This development allows for multitude of future applications ranging from Arctic methane emissions to biogas insertion to gas networks. Published by AIP Publishing.Peer reviewe
Rhetorical-Performative Analysis of the Urban Symbolic Landscape : Populism in Action
This chapter introduces a rhetorical-performative analysis as a tool for exploring urban symbolic landscape and populism and hence deals with relationality and materiality from the postfoundational perspective. It connects the articulation theory of cultural theorists Stuart Hall or political theorists Ernesto Laclau and Chantal Mouffe and spatial analysis of cultural geographer Doreen Massey to the study of populism. The case of Hungary shows how political frontiers have been articulated in the public space, contestable interpretations of the past are deliberately used and key symbolic urban landscapes transformed radically to articulate a political ‘us’—and ‘them.’ In the 2010s, in the Hungarian capital Budapest, the top-down process transforming urban space faced bottom-up movements which reproduce the populist logic of articulation.Peer reviewe
Implementing virtual collaborative inquiry practises in a middle-school context
The aim of the present study was to investigate the challenges that relate to the implementation of virtual inquiry practises in middle school. The case was a school course in which a group of Finnish students (N = 14) and teachers (N = 7) completed group inquiries through virtual collaboration, using a web-based learning environment. The task was to accomplish a cross-disciplinary inquiry into cultural issues. The students worked mainly at home and took much responsibility for their course achievements. The investigators analysed the pedagogical design of the course and the content of the participants' interaction patterns in the web-based environment, using qualitative content analysis and social network analysis. The findings suggest that the students succeeded in producing distinctive cultural products, and both the students and the teachers adopted novel roles during the inquiry. The web-based learning environment was used more as a coordination tool for organizing the collaborative work than as a forum for epistemic inquiry. The tension between the school curriculum and the inquiry practises was manifest in the participants' discussions of the assessment criteria of the course.The aim of the present study was to investigate the challenges that relate to the implementation of virtual inquiry practises in middle school. The case was a school course in which a group of Finnish students (N = 14) and teachers (N = 7) completed group inquiries through virtual collaboration, using a web-based learning environment. The task was to accomplish a cross-disciplinary inquiry into cultural issues. The students worked mainly at home and took much responsibility for their course achievements. The investigators analysed the pedagogical design of the course and the content of the participants' interaction patterns in the web-based environment, using qualitative content analysis and social network analysis. The findings suggest that the students succeeded in producing distinctive cultural products, and both the students and the teachers adopted novel roles during the inquiry. The web-based learning environment was used more as a coordination tool for organizing the collaborative work than as a forum for epistemic inquiry. The tension between the school curriculum and the inquiry practises was manifest in the participants' discussions of the assessment criteria of the course.The aim of the present study was to investigate the challenges that relate to the implementation of virtual inquiry practises in middle school. The case was a school course in which a group of Finnish students (N = 14) and teachers (N = 7) completed group inquiries through virtual collaboration, using a web-based learning environment. The task was to accomplish a cross-disciplinary inquiry into cultural issues. The students worked mainly at home and took much responsibility for their course achievements. The investigators analysed the pedagogical design of the course and the content of the participants' interaction patterns in the web-based environment, using qualitative content analysis and social network analysis. The findings suggest that the students succeeded in producing distinctive cultural products, and both the students and the teachers adopted novel roles during the inquiry. The web-based learning environment was used more as a coordination tool for organizing the collaborative work than as a forum for epistemic inquiry. The tension between the school curriculum and the inquiry practises was manifest in the participants' discussions of the assessment criteria of the course.Peer reviewe
Tracing Grog and Pots to Reveal Neolithic Corded Ware Culture Contacts in the Baltic Sea Region (SEM-EDS, PIXE)
The Neolithic Corded Ware Culture (CWC) complex spread across the Baltic Sea region ca. 2900/2800-2300/2000 BCE. Whether this cultural adaptation was driven by migration or diffusion remains widely debated. To gather evidence for contact and movement in the CWC material culture, grog-tempered CWC pots from 24 archaeological sites in southern Baltoscandia (Estonia and the southern regions of Finland and Sweden) were sampled for geochemical and micro-structural analyses. Scanning electron microscopy with energy dispersive spectrometry (SEM-EDS) and particle-induced X-ray emission (PIXE) were used for geochemical discrimination of the ceramic fabrics to identify regional CWC pottery manufacturing traditions and ceramic exchange. Major and minor element concentrations in the ceramic body matrices of 163 individual vessels and grog temper (crushed pottery) present in the ceramic fabrics were measured by SEM-EDS. Furthermore, the high-sensitivity PIXE technique was applied for group confirmation. The combined pot and grog matrix data reveal eight geochemical clusters. At least five geochemical groups appeared to be associated with specific find locations and regional manufacturing traditions. The results indicated complex inter-site and cross-Baltic Sea pottery exchange patterns, which became more defined through the grog data, i.e., the previous generations of pots. The CWC pottery exhibited high technological standards at these latitudes, which, together with the identified exchange patterns and the existing evidence of mobility based on human remains elsewhere in the CWC complex, is indicative of the relocation of skilled potters, possibly through exogamy. An analytical protocol for the geochemical discrimination of grog-tempered pottery, and its challenges and possibilities, is presented. (C) 2018 Elsevier Ltd. All rights reserved.Peer reviewe
Multilayering BZO nanocolumns with different defect densities for YBCO high field applications
The multilayer structures of alternating superconducting YBCO films doped with different BZO nanocolumn densities were utilized. We show that using 50 nm thick layers increases J (c) in the whole angular range by maximum 40% as compared with 200 nm single layer BZO-doped or multilayers with smaller thickness. Multilayering is found to be most effective at high magnetic fields and temperatures. These results indicate that demonstrated multilayer structures are extremely attractive for various electrical power applications in the foreseeable future. The experimental outcomes are thoroughly discussed with the mechanisms of crystalline quality and flux pinning in YBCO with different BZO nanorod densities multilayers of varying thicknesses
Valtion aluehallintovirastot ja niiden ylijohtajat: Pohjoiseurooppalainen analogia Ranskan prefeikteille
This chapter examines the closest Finnish analogy to the French function of the prefect. In Finland, since 2010, this function has been vested in the institution of the State Regional Administrative Agency (SRAA, aluehallintovirasto, ‘AVI’). There are six SRAAs, each headed by a Chief Director (ylijohtaja) nominated by the government. The study had four main findings. First, despite ambiguity in institutional terminology, classifications, boundaries and identities concerning the SRAA, one can discern few true functional or structural deficiencies. Second, the SRAA is a hybrid between an institution of its own and a territorial representative of either government ministries or government agencies, to which is related the fact that each SRAA has both responsibilities concerning its territory and nationwide responsibilities. Third, tensions between performance and institutional legitimation prevail in the institution of the SRAA, but again without serious deficiencies. Fourth, the 2010 substitution of the SRAA for the former Province comprised a radical institutional change. The 2015–2019 Finnish government intended to abolish the SRAAs, but the subsequent government abandoned that reform, and ultimately by mid-2020 it became clear that the institution of the SRAA was here to stay after all.Peer reviewe
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