1,740 research outputs found
Wunder und Wundergeschichten
Wunder und Wundergeschichten. - In: Modelle für den Religionsunterricht in der Sekundarstufe I / Günther Staudigl ... (Hrsg.). - Donauwörth : Auer, 1977. - S. 170-176. - (Reihe Exempla ; 20
Wunder, Dieter (Hrsg.): Ein neuer Beruf? - Lehrerinnen und Lehrer an Ganztagsschulen. Wochenschau Verlag, Schwalbach/Ts. 2008, 140 S. [Rezension]
Rezension zu: Wunder, Dieter (Hrsg.): Ein neuer Beruf? – Lehrerinnen und Lehrer an Ganztagsschulen. Wochenschau Verlag, Schwalbach/Ts. 2008, 140 S., ISBN 978-3-89974206-
S. Scharinger, Die Wunder des Pythagoras
Diese Monographie ist die überarbeitete Fassung einer Dissertation, die im Wintersemester 2016-2017 am Institut für Alte Geschichte und Altorientalistik der Philosophisch-Historischen Fakultät der Leopold-Franzens-Universität Innsbruck mit dem Titel „Wunderbares aus dem Leben des Pythagoras von Samos im Vergleich“ eingereicht wurde
Partial melting of ultramafic granulites from Dronning Maud Land, Antarctica: Constraints from melt inclusions and thermodynamic modeling
In the Pan-African belt of the Dronning Maud Land, Antarctica, crystallized melt inclusions (nano-granitoids) occur in garnet from ultramafic granulites. The granulites contain the peak assemblage pargasite+garnet+clinopyroxene with rare relict orthopyroxene and biotite, and retrograde symplectites at contacts between garnet and amphibole. Garnet contains two generations of melt inclusions. Type 1 inclusions, interpreted as primary, are isolated, <10 μm in size, and generally have negative crystal shapes. They contain kokchetavite, kumdykolite, and phlogopite, with quartz and zoisite as minor phases, and undevitrified glass was identified in one inclusion. Type 2 inclusions are <30 μm in size, secondary, and contain amphibole, feldspars, and zoisite. Type 2 inclusions appear to be the crystallization products of a melt that coexisted with an immiscible CO2-rich fluid. The nanogranitoids were re-homogenized after heating in a piston-cylinder in a series of four experiments to investigate their composition. The conditions ranged between 900 and 950 °C at 1.5-2.4 GPa. Type 1 inclusions are trachytic and ultrapotassic, whereas type 2 melts are dacitic to rhyolitic. Thermodynamic modeling of the ultramafic composition in the MnNCKFMASHTO system shows that anatexis occurred at the end of the prograde P-T path, between the solidus (at ca. 860 °C-1.4 GPa) and the peak conditions (at ca. 960 °C-1.7 GPa). The model melt composition is felsic and similar to that of type 1 inclusions, particularly when the melting degree is low (<1 mol%), close to the solidus. However the modeling fails to reproduce the highly potassic signature of the melt and its low H2O content. The combination of petrology, melt inclusion study, and thermodynamic modeling supports the interpretation that melt was produced by anatexis of the ultramafic boudins near peak P-T conditions, and that type 1 inclusions contain the anatectic melt that was present during garnet growth. The felsic, ultrapotassic composition of the primary anatectic melts is compatible with low melting degrees in the presence of biotite and amphibole as reactants
Neuer Geist aus religiöser Tiefe: wie das "Wunder von Trient " die Kirche reformierte
Neuer Geist aus religiöser Tiefe : wie d. "Wunder von Trient " d. Kirche reformierte. - In: Der Fels. 27. 1996. 1. S. 8-1
Partial melting of ultramafic granulites from Dronning Maud Land, Antarctica: Constraints from melt inclusions and thermodynamic modeling
In the Pan-African belt of the Dronning Maud Land, Antarctica, crystallized melt inclusions (nanogranitoids) occur in garnet from ultramafic granulites. The granulites contain the peak assemblage pargasite+garnet+clinopyroxene with rare relict orthopyroxene and biotite, and retrograde symplectites at contacts between garnet and amphibole. Garnet contains two generations of melt inclusions. Type 1 inclusions, interpreted as primary, are isolated, < 10 mu m in size, and generally have negative crystal shapes. They contain kokchetavite, kumdykolite, and phlogopite, with quartz and zoisite as minor phases, and undevitrified glass was identified in one inclusion. Type 2 inclusions are < 30 mu m in size, secondary, and contain amphibole, feldspars, and zoisite. Type 2 inclusions appear to be the crystallization products of a melt that coexisted with an immiscible CO2-rich fluid.
The nanogranitoids were re-homogenized after heating in a piston-cylinder in a series of four experiments to investigate their composition. The conditions ranged between 900 and 950 degrees C at 1.5-2.4 GPa. Type 1 inclusions are trachytic and ultrapotassic, whereas type 2 melts are dacitic to rhyolitic. Thermodynamic modeling of the ultramafic composition in the MnNCKFMASHTO system shows that anatexis occurred at the end of the prograde P-T path, between the solidus (at ca. 860 degrees C-1.4 GPa) and the peak conditions (at ca. 960 degrees C-1.7 GPa). The model melt composition is felsic and similar to that of type 1 inclusions, particularly when the melting degree is low (< 1 mol%), close to the solidus. However the modeling fails to reproduce the highly potassic signature of the melt and its low H2O content. The combination of petrology, melt inclusion study, and thermodynamic modeling supports the interpretation that melt was produced by anatexis of the ultramafic boudins near peak P-T conditions, and that type 1 inclusions contain the anatectic melt that was present during garnet growth. The felsic, ultrapotassic composition of the primary anatectic melts is compatible with low melting degrees in the presence of biotite and amphibole as reactants
Molecular flexibility of polymethylene molecules: a Raman spectroscopic study
The Raman spectrum in the CH stretching region of molecules containing long alkyl residues
shows characteristic features which provide direct information on their molecular flexibility, as
probed by the C-H stretching oscillator which vibrates on the picosecond time scale. From
their Raman spectra, librational motions of the (CH2 )n units can be studied for molecules in
the solid and liquid phases. In the latter case, segmental motions must be considered. In this
paper, the spectra of hydrocarbons in the solid, liquid and as clathrates in urea and
perhydrotriphenylene are studied in terms of their overall mobility. Using molecular
dynamical calculations we show the existence of a selective coupling between CH stretchings
and skeletal torsions, which is modulated by the collective mobility of the carbon skeleton. In
particular, we account for the frequency dependence of the antisymmetic CH stretching mode
using a model which allows for selective coupling between this high frequency mode and the
low frequency torsional oscillations about the C-C bonds in the chain
Supplementary-revised - Supplemental material for Identifying treatment responders using counterfactual modeling and potential outcomes
Supplemental material, Supplementary-revised for Identifying treatment responders using counterfactual modeling and potential outcomes by Raphaël Porcher, Justine Jacot, Jay S Wunder and David J Biau in Statistical Methods in Medical Research</p
Vorstellungen von Gerechtigkeit und von gerechtem Erben in der frühneuzeitlichen Philosophie und Theologie
Bittner R. Vorstellungen von Gerechtigkeit und von gerechtem Erben in der frühneuzeitlichen Philosophie und Theologie. In: Brakensiek S, Stolleis M, Wunder H, eds. Generationengerechtigkeit? : Normen und Praxis im Erb- und Ehegüterrecht 1500 - 1850. Zeitschrift für Historische Forschung. Beiheft. Vol 37. Berlin: Duncker & Humblot; 2006: 29-43
Using ocean models to predict spatial and temporal variation in marine carbon isotopes
Natural-abundance stable isotope ratios provide a wealth of ecological information relating to food web structure, trophic level, and location. The correct interpretation of stable isotope data requires an understanding of spatial and temporal variation in the isotopic compositions at the base of the food web. In marine pelagic environments, accurate interpretation of stable isotope data is hampered by a lack of reliable, spatio-temporally distributed measurements of baseline isotopic compositions. In this study, we present a relatively simple, process-based carbon isotope model that predicts the spatio-temporal distributions of the carbon isotope composition of phytoplankton (here expressed as δ13CPLK) across the global ocean at one degree and monthly resolution. The model is driven by output from a coupled physics-biogeochemistry model, NEMO-MEDUSA, and operates offline; it could also be coupled to alternative underlying ocean model systems. Model validation is challenged by the same lack of spatio-temporally explicit data that motivates model development, but predictions from our model successfully reproduce major spatial patterns in carbon isotope values observed in zooplankton, and are consistent with simulations from alternative models. Model predictions represent an initial hypothesis of spatial and temporal variation in carbon isotopic baselines in ocean areas where a few data are currently available, and provide the best currently available tool to estimate spatial and temporal variation in baseline isotopic compositions at ocean basin to global scales
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