993 resultados para Hannover <Ortsname>
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Includes bibliographical references.
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A cyclic marl-limestone succession of Middle-Late Campanian age has been investigated with respect to a Milankovitch-controlled origin of geochemical data. In general, the major element geochemistry of the marl-limestone rhythmites can be explained by a simple two-component mixing model with the end-members calcium carbonate and 'average shale'-like material. Carbonate content varies from 55 to 90%. Non-carbonate components are clay minerals (illite, smectite) and biogenic silica from sponge spicules, as well as authigenically formed zeolites (strontian heulandite) and quartz. The redox potential suggests oxidizing conditions throughout the section. Trace element and stable isotopic data as well as SEM investigations show that the carbonate mud is mostly composed of low-magnesium calcitic tests of planktic coccolithophorids and calcareous dinoflagellate cysts (calcispheres). Diagenetic overprint results in a decrease of 2% d18O and an increase in Mn of up to 250 ppm. However, the sediment seems to preserve most of its high Sr content compared to the primary low-magnesium calcite of co-occurring belemnite rostra. The periodicity of geochemical cycles is dominated by 413 ka and weak signals between 51 and 22.5 ka, attributable to orbital forcing. Accumulation rates within these cycles vary between 40 and 50 m/Ma. The resulting cyclic sedimentary sequence is the product of (a) changes in primary production of low-magnesium calcitic biogenic material in surface waters within the long eccentricity and the precession, demonstrated by the CaCO3 content and the Mg/Al, Mn/Al and Sr/Al ratios, and (b) fluctuations in climate and continental weathering, which changed the quality of supplied clay minerals (the illite/smectite ratio), demonstrated by the K/Al ratio. High carbonate productivity correlates with smectite-favouring weathering (semi-arid conditions, conspicuously dry and moist seasonal changes in warmer climates). Ti as the proxy indicator for the detrital terrigenous influx, as well as Rb, Si, Zr and Na, shows only low frequency signals, indicating nearly constant rates of supply throughout the more or less pure pelagic carbonate deposition of the long-lasting third-order Middle-Upper Campanian sedimentary cycle.
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In der Zentralbibliothek der Hochschule Hannover wurde ab Wintersemester 2012 ein Experiment mit Roving Librarians durchgeführt, um die Auskunftsqualität zu verbessern. Die Mitarbeiterinnen und Mitarbeiter der Bibliothek liefen zu diesem Zweck mit einem Netbook ausgerüstet durch den Benutzungsbereich der Bibliothek, um Fragen der Nutzer und Nutzerinnen gleich dort aufzufangen, wo sie entstehen. Der Versuch kann nicht als erfolgreich bezeichnet werden, doch konnten während des Experiments wertvolle Einblicke in Nutzerwünsche gewonnen werden.
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Im Frühling 2007 beauftragte die Landeshauptstadt Hannover die damalige Evangelische Fachhochschule Hannover (jetzt: Fachhochschule Hannover, Fakultät V, Soziale Arbeit) mit der Evaluation zur „flächendeckenden Sprachförderung für Migrantenkinder und Kinder mit Sprachschwierigkeiten“. In der Zeit vom Mai 2007 bis zum April 2009 führte Frau Rosemarie Lüters unter Leitung von Joachim Romppel die Forschungsarbeiten durch.
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Malnutrition is the condition in which the body does not get the right amount of proteins, vitamins, or other nutrients.1 The global prevalence of malnutrition was reported as 13% in 2015.2 The subregion of South Asia is especially known as a critical area for severe wasted children aged <5 years.3 In India, 38.4% of children aged <3 years are stunted, and 46% are underweight.4 Malnutrition can lead to mortality as well as disabilities and long-term consequences such as cognitive disabilities, less economic productivity, or diseases.
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Trotz Wachstumsmarkt konkurrieren Hochschulen um leistungsstarke Studienanfänger. Ziel dieser Arbeit war eine Untersuchung der Wettbewerbsfähigkeit des Bachelorstudiengangs Betriebswirtschaftslehre der Hochschule Hannover, Fakultät IV – Abteilung Betriebswirtschaft. Zu diesem Zweck wurde eine vergleichende Analyse von 23 Studiengängen des Fachs Betriebswirtschaftslehre oder Wirtschaftswissenschaft in Niedersachsen und angrenzenden Bundesländern anhand der Kriterien Wahlmöglichkeiten, Methodenausbildung, Ausbildung in Schlüsselkompetenzen und Internationalisierung durchgeführt. In dieser Arbeit werden die Ergebnisse der Untersuchung und Schlussfolgerungen für den Studiengang Betriebswirtschaftslehre der Hochschule Hannover berichtet.
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Im Kontext des Projekts „Entwicklung eines institutionellen Konzepts zum Forschungsdatenmanagement an der Leibniz Universität Hannover“ wurden 2015/16 eine universitätsinterne Online-Umfrage und ergänzende Interviews durchgeführt. Deren Ergebnisse ermöglichen einen Einblick in den derzeitigen Umgang mit Forschungsdaten und eine Abschätzung des Bedarfs an Beratung, Schulung und technischer Infrastruktur seitens des wissenschaftlichen Personals. In diesem Bericht werden die Daten präsentiert und ausgewertet.
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Bericht über eine Fragebogenerhebung bei Seniorstudierenden und regulär Studierenden an den Universitäten Magdeburg und Hannover im Sommersemester 2014. Darstellung und Interpretation der Ergebnisse vor dem Hintergrund aktueller Studien und Literatur zum Thema Bildung im Alter.
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A total of 117 samples of quarternary sediments, mostly sands, from a region NW of Hannover (Lower Saxony) has been investigated with regard to their content of heavy minerals. The absolute percentage of transparent heavy minerals approximates 0.2 Vol.%. If several samples of glaciofluvial sands (Drenthe-stage) or dune sands (Late Weichsel-stage to Holocene) are taken from one outcrop they show great similarities in their heavy minerals contents. Glaciofluvial sands of the Elster-stage evidently have less Garnet, Hornblende and minerals of volcanic origin (Augite, partly also Orthopyroxenes, Oxyhornblende and Olivine) than those of the Drenthe-stage, Weichsel-stage, and the Holocene. All these groups hold nearly the same average assemblages of heavy mineral, thus indicating that within the Drenthe-stage or later material from north and from south has been mixed and/or reworked. In the area investigated the proportions of heavy minerals do not help to identify either the stratigraphic position or the way of deposition of different sandy sediments younger than the Elster-stage. The distributional pattern of several heavy minerals point out that Kyanite, Hornblende and Epidote have been transported predominantly from the north, whereas Garnet and Staurolite have sources both in the north and the south. Tourmaline, Apatite and the minerals of volcanic origin mainly must be derived from the south. All results obtained in the region examined should not be transferred to other zones of the lowlands of Northern Germany automatically.
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14 outcrops of marine Lower Cretaceous (Valanginian-Albian) Sediments are described from the Hannover-Braunschweig area. The bio- and lithostratigraphy, flora, fauna, sedimentology, environments of deposition and geological Situation of these exposures arediscussed and illustrated. Where possible the sections were measured and examined with respect to their biostratigraphy. Finally an ecostratigraphical subdivision of the faunal assemblages is proposed for some of the sections from which conclusions are drawn regarding the conditions and environ- ment of Sedimentation.
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Much recent research into citizen journalism has focussed on its role in political debate and deliberation. Such research examines important questions about citizen participation in democratic processes – however, it perhaps places undue focus on only one area of journalistic coverage, and presents a challenge which only a small number of citizen journalism projects can realistically hope to meet. A greater opportunity for broad-based citizen involvement in journalistic activities may lie outside of politics, in the coverage of everyday community life. A leading exponent of this approach is the German-based citizen journalism Website myHeimat.de, which provides a nationwide platform for participants to contribute reports about events in their community. myHeimat takes a hyperlocal approach but also allows for content aggregation on specific topics across multiple local communities; Hannover-based newspaper publishing house Madsack has recently acquired a stake in the project. Drawing on extensive interviews with myHeimat CEO Martin Huber and Madsack newspaper editors Peter Taubald and Clemens Wlokas during October 2008, this paper analyses the myHeimat project and examines its applicability beyond rural and regional areas in Germany; it investigates the question of what role citizen journalism may play beyond the political realm.
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In this chapter we review studies of the engagement of students in design projects that emphasise integration of technology practice and the enabling sciences, which include physics and mathematics. We give special attention to affective and conceptual outcomes from innovative interventions of design projects. This is important work because of growing international concern that demand for professionals with technological expertise is increasing rapidly, while the supply of students willing to undertake the rigors of study in the enabling sciences is proportionally reducing (e.g., Barringtion, 2006; Hannover & Kessels, 2004; Yurtseven, 2002). The net effect is that the shortage in qualified workers is having a detrimental effect upon economic and social potential in Westernised countries (e.g., Department of Education, Science and Training [DEST], 2003; National Numeracy Review Panel and National Numeracy Review Secretarial, 2007; Yurtseven, 2002). Interestingly, this trend is reversed in developing economies including China and India (Anderson & Gilbride, 2003).
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