143 resultados para re-precipitation
Resumo:
Dieser Beitrag geht davon aus, dass eine neue Gattung in anderen europäischen Sprachen und Kulturen bereits vorhandene Gattungsformen ,"(re)konfiguriert", um sie der eigenen Sprache und Kultur anzupassen und neue Aussageformen zu schaffen. Dieser Prozess wird am Beispiel der europäischen Märchen aufgezeigt, die der hier formulierten Hypothese nach weder Erzeugnisse einer Universalgattung noch nationaler Folklore sind, sondern komplexe ,"Rekonfigurationen" lateinischer, italienischen und französischer Gattungsformen. Am Beispiel der Histoires ou contes du temps passé, avec des Moralités von 1697 wird gezeigt, wie Charles Perrault mit einer neuartigen ,"Szenographie" das zum Gattungsparadigma gewordene Psyche-Märchen von Apuleius ,"rekonfiguiert". An die Stelle des erzählenden Esels Lucius, der vorgibt, Psyches Geschichte von der alten Magd einer Räuberbande gehört zu haben, setzt Perrault seinen Sohn, Pierre Darmancour, und schafft mit einer pseudo-naiven Szenographie eine neue Gattung, die von den Brüdern Grimm und deren ,"Beiträgerinnen" hugenottischer Herkunft zum Kinder- und Hausmärchen umgearbeitet wird.
Resumo:
The IRA and the NPL have submitted ampoules of 166Hom to the International Reference System (SIR) for activity comparison at the Bureau International des Poids et Mesures, thus becoming the third and fourth participants since 1989. The five samples of known activity of 166Hom now recorded in the SIR have activities between about 70 kBq and 500 kBq. The new results have enabled a re-evaluation of the key comparison reference value, and the degrees of equivalence between each equivalent activity measured in the SIR and the key comparison reference value (KCRV) have been calculated. The results are given in the form of a matrix for these four NMIs together with the recalculated degrees of equivalence of an APMP regional comparison held in 2000, comparison identifier APMP.RI(II)-K2.Ho-166m for six other NMIs. A graphical presentation is also given.
Resumo:
Résumé Cette étude analyse de façon approfondie la question des auxiliaires gaulois à l'époque tardo-républicaine par le biais des découvertes archéologiques. Elle couvre toutes les Gaules (Transpadane, Transalpine, Celtique et Belgique), ainsi que l'aire alpine. Le corpus est composé de 450 tombes de guerriers provenant de 145 sites répartis entre l'Italie du Nord, la Slovénie, la Suisse, la France, le Luxembourg et l'ouest de l'Allemagne, datables entre le IIe et le Ier siècle av. J.-C. 29 sites de bataille ou d'habitat et 9 sanctuaires, sur lesquels de l'armement a été mis en évidence, s'ajoutent à cet ensemble. Un point fort de cette recherche est l'étude renouvelée d'ensembles souvent découverts anciennement et dont les publications ne répondent plus aujourd'hui aux critères de la recherche archéologique. Le rafraîchissement de cette documentation permet de reprendre l'analyse de l'armement gaulois dans ces régions et de montrer comment, petit à petit, celui-ci est remplacé par une panoplie manifestement romaine. La mise en parallèle ce corpus archéologique avec les informations données par les sources antiques (Polybe, César, etc.), permet d'enrichir l'histoire des auxiliaires gaulois à la période tardo-républicaine en mettant en lumière leur rôle dans l'évolution de la République vers l'Empire.
Resumo:
OBJECTIVE: To identify characteristics of consultations that do not conform to the traditionally understood communication 'dyad', in order to highlight implications for medical education and develop a reflective 'toolkit' for use by medical practitioners and educators in the analysis of consultations. DESIGN: A series of interdisciplinary research workshops spanning 12 months explored the social impact of globalisation and computerisation on the clinical consultation, focusing specifically on contemporary challenges to the clinician-patient dyad. Researchers presented detailed case studies of consultations, taken from their recent research projects. Drawing on concepts from applied sociolinguistics, further analysis of selected case studies prompted the identification of key emergent themes. SETTING: University departments in the UK and Switzerland. PARTICIPANTS: Six researchers with backgrounds in medicine, applied linguistics, sociolinguistics and medical education. One workshop was also attended by PhD students conducting research on healthcare interactions. RESULTS: The contemporary consultation is characterised by a multiplicity of voices. Incorporation of additional voices in the consultation creates new forms of order (and disorder) in the interaction. The roles 'clinician' and 'patient' are blurred as they become increasingly distributed between different participants. These new consultation arrangements make new demands on clinicians, which lie beyond the scope of most educational programmes for clinical communication. CONCLUSIONS: The consultation is changing. Traditional consultation models that assume a 'dyadic' consultation do not adequately incorporate the realities of many contemporary consultations. A paradox emerges between the need to manage consultations in a 'super-diverse' multilingual society, while also attending to increasing requirements for standardised protocol-driven approaches to care prompted by computer use. The tension between standardisation and flexibility requires addressing in educational contexts. Drawing on concepts from applied sociolinguistics and the findings of these research observations, the authors offer a reflective 'toolkit' of questions to ask of the consultation in the context of enquiry-based learning.
Resumo:
Isotopic analyses on bulk carbonates are considered a useful tool for palaeoclimatic reconstruction assuming calcite precipitation occurring at oxygen isotope equilibrium with local water and detrital carbonate input being absent or insignificant. We present results from Lake Neuchatel (western Switzerland) that demonstrate equilibrium precipitation of calcite, except during high productivity periods, and the presence of detrital and resuspended calcite. Mineralogy, geochemistry and stable isotope values of Lake Neuchatel trap sediments and adjacent rivers suspension were studied. Mineralogy of suspended matter in the major inflowing rivers documents an important contribution of detrital carbonates, predominantly calcite with minor amounts of dolomite and ankerite. Using mineralogical data, the quantity of allochthonous calcite can be estimated by comparing the ratio ankerite + dolomite/calcite + ankerite + dolomite in the inflowing rivers and in the traps. Material taken from sediment traps shows an evolution from practically pure endogenic calcite in summer (10-20% detrital material) to higher percentages of detrital material in winter (up to 20-40%). Reflecting these mineralogical variations, delta(13)C and delta(18)O values of calcite from sediment traps are more negative in summer than in winter times. Since no significant variations in isotopic composition of lake water were detected over one year, factors controlling oxygen isotopic composition of calcite in sediment traps are the precipitation temperature, and the percentage of resuspended and detrital calcite. Samples taken close to the river inflow generally have higher delta values than the others, confirming detrital influence. SEM and isotopic studies on different size fractions (<2, 2-6, 6-20, 20-60, >60 mu m) of winter and summer samples allowed the recognition of resuspension and to separate new endogenic calcite from detrital calcite. Fractions >60 and (2 mu m have the highest percentage of detritus, Fractions 2-6 and 6-20 mu m are typical for the new endogenic calcite in summer, as given by calculations assuming isotopic equilibrium with local water. In winter such fractions show similar values than in summer, indicating resuspension. Using the isotopic composition of sediment traps material and of different size fractions, as well as the isotopic composition of lake water, the water temperature measurements and mineralogy, we re-evaluated the bulk carbonate potential for palaeoclimatic reconstruction in the presence of detrital and re-suspended calcite. This re-evaluation leads to the following conclusion: (1) the endogenic signal can be amplified by applying a particle-size separation, once the size of endogenic calcite is known from SEM study; (2) resuspended calcite does not alter the endogenic signal, but it lowers the time resolution; (3) detrital input decreases at increasing distances from the source, and it modifies the isotopic signal only when very abundant; (4) influence of detrital calcite on bulk sediment isotopic composition can be calculated. (C) 1998 Elsevier Science B.V. All rights reserved.
Resumo:
Les réformes du système de la santé, introduisant des objectifs d'efficience et de rentabilité inspirés de la doctrine de la Nouvelle gouvernance publique (NGOP), impactent l'organisation des hôpitaux et ses acteurs. Cette recherche étudie les conséquences de l'implémentation de la logique et des outils managériaux sur la profession d'infirmière en termes de contenu du travail et d'identité professionnelle. La reconfiguration des tâches au sein des structures hospitalières semble réduire l'autonomie de ces acteurs de terrain et affecter le sens que les infirmières donnent à leur travail. Par le prisme du pouvoir discrétionnaire, l'étude montre comment le personnel infirmier, principalement selon ses critères moraux, use de stratégies d'ajustement pour faire coïncider ses valeurs avec l'environnement professionnel. Toutefois, la disjonction entre les impératifs managériaux et les valeurs des infirmières engendre de la souffrance au travail. Dans une approche psychosociale, ce mémoire relie le mal-être des infirmières au concept de la « qualité empêchée » qui dévoile le mécanisme par lequel l'action des infirmières est privée en partie de son contenu.