London dispersion interactions are responsible for numerous phenomena in physics, chemistry and biology. Recent years have seen the development of new, physically well-founded models, and dispersion-corrected density functional theory (DFT) is now a hot topic of research. This book is an overview of current understanding of the physical origin and modelling of London dispersion forces manifested at an atomic level. It covers a wide range of system, from small intermolecular complexes, to organic molecules and crystalline solids, through to biological macromolecules and nanostructures. In presenting a broad overview of the of the physical foundations of dispersion forces, the book provides theoretical, physical and synthetic chemists, as well as solid-state physicists, with a systematic understanding of the origins and consequences of these ubiquitous interactions. The presentation is designed to be accessible to anyone with intermediate undergraduate mathematics, physics and chemistry.
In den 15 Beiträgen dieses Buches erhalten Sie praktisches Fachwissen zu den bedeutendsten Themen des heutigen IT-Managements. Der Einsatz von Informationstechnologien (IT) entscheidet mehr denn je die Art und Weise, wie Unternehmen Geld verdienen. Dabei ergeben sich herausragende Geschäfts- und Innovationspotenziale für Unternehmen. Doch diese positiven Wirkungen ergeben sich nicht automatisch, sondern erfordern ein adäquates Management des IT-Einsatzes. Bei dieser Aufgabe stoßen jedoch viele der bisher eingesetzten Methoden und Vorgehensweisen des IT-Managements an ihre Grenzen. Denn die Rahmenbedingungen haben sich in den letzten Jahren signifi kant geändert: die Komplexität und Dynamik nehmen deutlich zu, gleichzeitig werden die Innovationszyklen in der IT immer kürzer. Für das Management der IT sind unter diesen veränderten Rahmenbedingungen neue Denkmuster und Lösungsansätze erforderlich. Erst damit können Chief Information Officer (CIO) die Herausforderungen der heutigen Zeit bewältigen und gleichzeitig die entscheidende Grundlage für eine differenzierende und wertschaffende Nutzung von IT schaffen. Bei den Autoren dieses Buches handelt es sich um 24 erfahrene Experten aus dem IT-Management. Dr. Michael Lang ist als Führungskraft bei einem der größten IT-Dienstleistungsunternehmen Europas tätig. Zudem ist er Lehrbeauftragter für Projekt- und IT-Management sowie Herausgeber von mehreren Fachbüchern.
Crystal structure analysis from powder diffraction data has attracted considerable and ever growing interest in the last decades. X-ray powder diffraction is best known for phase analysis (Hanawalt files) dating back to the 30s. In the late 60s the inherent potential of powder diffraction for crystallographic problems was realized and scientists developed methods for using powder diffraction data at first only for the refinement of crystal structures. With the development of ever growing computer power profile fitting and pattern decomposition allowed to extract individual intensities from overlapping diffraction peaks opening the way to many other applications, especially to ab initio structure determination. Powder diffraction today is used in X-ray and neutron diffraction, where it is a powerful method in neutron diffraction for the determination of magnetic structures. In the last decade the interest has dramatically improved. There is hardly any field of crystallography where the Rietveld, or full pattern method has not been tried with quantitative phase analysis the most important recent application.
The classic work on Gothic religious architecture, now with added illustrations and a new section by the author on rose windows No other monument of a culture so radically different from our own is as much a part of contemporary life as the Gothic cathedral. In this illuminating book, esteemed art historian Otto Georg von Simson explores how Gothic architecture is an expression of supernatural reality, and shows how, to those who designed and worshipped in the great cathedrals of France in the twelfth and thirteenth centuries, this symbolic function of sacred architecture overshadowed all others. The Gothic Cathedral takes readers from the birth of the Gothic style with the Basilica of St.-Denis to the consummation of the form in the majestic Cathedral of Chartres, revealing how these incomparable architectural masterpieces embodied the spiritual and intellectual order of the medieval world.
Otto Hüther and Georg Krücken analyze the developments of the last 20 years in their new book on German higher education. The foreign observer of German higher education, even the informed foreign observer, struggles to find denominators, not to mention common denominators of a bewildering array of approaches. Otto Hüther and Georg Krücken, in this book, do an absolutely splendid job of offering theoretical perspectives, qualitative and quantitative data, and comparative assessments This book discusses the main higher education structures in Germany, both conceptually and with a particular emphasis on recent developments like, e.g., the growth and differentiation of the system, governance reforms, and the Excellence Initiative. It analyses recent developments from an international perspective, as the German system is clearly embedded in broader, transnational trends. As such, the book provides a comprehensive and detailed account of both new dynamics and stable paths in the German higher education system. This book will be of interest to scholars and students dealing with higher education or Germany as an object of study (e.g. in education research, science studies, organization studies, sociology, psychology, political science), and to higher education managers, leaders, and policymakers who are interested in recent trends in German higher education
As countries across Asia continue to rise and become more assertive global powers, the role that Higher Education has played, and continues to play, in this process is an issue of growing pertinence. Furthermore, understanding the relationship between Europe and Asia fostered by historical and contemporary knowledge transfer, including Higher Education, is crucial to analysing and encouraging the progress of both regional integration and inter-regional cooperation. With a specific focus on international Higher Education, European Studies in Asia investigates knowledge transfer and channels of learning between Europe and Asia from historical, contemporary and teaching perspectives. The book examines a selection of significant historical precedents of intellectual dialogue between the two regions and, in turn, explores contemporary cross-regional discourses both inside and outside of the official frameworks of the European Union (EU) and the Asia--Europe Meetings (ASEM). Drawing on extensive case studies based on many of his own teaching experiences, Georg Wiessala addresses key questions, such as the nature and construction of the European Studies in Asia curriculum; aspects of ‘values’, co-constructed learning and adult pedagogy in the discipline of European Studies in Asia; the politics of Asian host cultures, the ‘internationalization’ of Asian Higher Education and the experiences and expectations of tertiary sector students of this subject in Asia, Australia and New Zealand. In doing so, the author articulates a range of outcomes for the further development of Higher Education cooperation agendas between Asia and Europe, in the discipline of European Studies, and in related fields such as International Relations. This case study-led book makes an original and novel contribution to our understanding of European Studies in Asia. As such, it will be of great interest to students and scholars of Asian Education, Comparative Education, European Studies and International Relations.
The observations made by Paracelsus concerning the dose-effect relationship of poison are generally just as applicable to health threatening vibration. With regard to kind, intensity, and duration of the vibration, the "dose" is decisive as to whether the conse quences are detrimental, unmeaningful, or tolerable with respect to health. This law of nature determines the tasks and goals of those whose aim is to safeguard health. Researchers worldwide have been occupying themselves with this many-faceted question for some time: how mechanical vibration affects the human organism and at what point damage occurs. If prevention in occupational medicine is to succeed, it is most important that the gaps in our present knowledge be closed, for if technical preventive measures are to be effective and preventive means in occupational medicine successful, they must be based on reliable and complete findings. Whenever many independent researchers have worked in a given field for a long period, a comprehensive intermediate as sessment is appropriate to evaluate the level achieved and the direction the research is going. In the area of hand-arm vibration, this evaluation has already been carried out, and the response aroused by this particular research report had led to a demand for a comparable evaluation of the research results on whole-body vibration. This report presents clearly and exhaustively the current status of international knowledge, as well as the questions that remain to be answered.
For more than 40 years, IBM® mainframes have supported an extraordinary portion of the worlds computing work, providing centralized corporate databases and mission-critical enterprise-wide applications. IBM System z®, the latest generation of the IBM distinguished family of mainframe systems, has come a long way from its IBM System/360 heritage. Likewise, its IBM z/OS® operating system is far superior to its predecessors in providing, among many other capabilities, world-class, state-of-the-art support for the TCP/IP Internet protocol suite. TCP/IP is a large and evolving collection of communication protocols managed by the Internet Engineering Task Force (IETF), an open, volunteer organization. Because of its openness, the TCP/IP protocol suite has become the foundation for the set of technologies that form the basis of the Internet. The convergence of IBM mainframe capabilities with Internet technology, connectivity, and standards (particularly TCP/IP) is dramatically changing the face of information technology and driving requirements for ever more secure, scalable, and highly available mainframe TCP/IP implementations. The IBM z/OS Communications Server TCP/IP Implementation series provides understandable, step-by-step guidance for enabling the most commonly used and important functions of z/OS Communications Server TCP/IP. This IBM Redbooks® publication provides useful implementation scenarios and configuration recommendations for many of the TCP/IP standard applications that z/OS Communications Server supports.
Dr. Hans-Georg Fill presents an innovative framework for visualisation based on an analysis of current visualisation approaches in business informatics. It encompasses the creation of visualisations both from a technical as well as a contextual point of view. The author in particular elaborates the concepts of visual objects, ontological visualisation patterns, and semantic visualization.
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