During many of the earliest American and Russian space missions, experiments were performed using cables to connect people and objects to spacecraft in orbit. These attempts generated considerable information about the formation of tethered systems and basic problems with tether orientation and gravity-gradient stabilization. During the 1970s, inte
Every student in engineering or in other fields of the applied sciences who has passed through his curriculum knows that the treatment of nonlin ear problems has been either avoided completely or is confined to special courses where a great number of different ad-hoc methods are presented. The wide-spread believe that no straightforward solution procedures for nonlinear problems are available prevails even today in engineering cir cles. Though in some courses it is indicated that in principle nonlinear problems are solveable by numerical methods the treatment of nonlinear problems, more or less, is considered to be an art or an intellectual game. A good example for this statement was the search for Ljapunov functions for nonlinear stability problems in the seventies. However things have changed. At the beginning of the seventies, start ing with the work of V.1. Arnold, R. Thom and many others, new ideas which, however, have their origin in the work of H. Poincare and A. A. Andronov, in the treatment of nonlinear problems appeared. These ideas gave birth to the term Bifurcation Theory. Bifurcation theory allows to solve a great class of nonlinear problems under variation of parameters in a straightforward manner.
Every student in engineering or in other fields of the applied sciences who has passed through his curriculum knows that the treatment of nonlin ear problems has been either avoided completely or is confined to special courses where a great number of different ad-hoc methods are presented. The wide-spread believe that no straightforward solution procedures for nonlinear problems are available prevails even today in engineering cir cles. Though in some courses it is indicated that in principle nonlinear problems are solveable by numerical methods the treatment of nonlinear problems, more or less, is considered to be an art or an intellectual game. A good example for this statement was the search for Ljapunov functions for nonlinear stability problems in the seventies. However things have changed. At the beginning of the seventies, start ing with the work of V.1. Arnold, R. Thom and many others, new ideas which, however, have their origin in the work of H. Poincare and A. A. Andronov, in the treatment of nonlinear problems appeared. These ideas gave birth to the term Bifurcation Theory. Bifurcation theory allows to solve a great class of nonlinear problems under variation of parameters in a straightforward manner.
During many of the earliest American and Russian space missions, experiments were performed using cables to connect people and objects to spacecraft in orbit. These attempts generated considerable information about the formation of tethered systems and basic problems with tether orientation and gravity-gradient stabilization. During the 1970s, inte
Identificationof rock-forming minerals in thin section is a key skill needed by all earth science students and practising geologists. This translation of the completely revised and updated German second edition (by Leonore Hoke, Institute of Geological and Nuclear Sciences, New Zealand) provides a comprehensive guide to identifying 140 of the most important rock-forming mineral species. The book is divided into three main parts. Part A is a practical guide to the fundamentals of crystal optics, polarization microscopy and the practical use of microscopes. Part B gives a detailed description of the characteristic optical features, special features, and the paragenesis of the most common rock-forming minerals. This well-illustrated part is divided into opaque minerals, isotropic, uniaxial and optical biaxial mineral groups. Part C contains identification tables for the minerals and diagrams showing the international classification of magmatic rocks, as well as a colour plate section showing crystal forms of minerals. The book will provide an invaluable guide to all undergraduate earth scientists, as well as to professional geologists requiring an overview of mineral identification in thin section.
Imagined Homes: Soviet German Immigrants in Two Cities is a study of the social and cultural integration of two migrations of German speakers from Eastern Europe and the Soviet Union to Winnipeg, Canada in the late 1940s, and Bielefeld, Germany in the 1970s. Employing a cross-national comparative framework, Hans Werner reveals that the imagined trajectory of immigrant lives influenced the process of integration into a new urban environment. Winnipeg’s migrants chose a receiving society where they knew they would again be a minority group in a foreign country, while Bielefeld’s newcomers believed they were “going home” and were unprepared for the conflict between their imagined homeland and the realities of post-war Germany. Werner also shows that differences in the way the two receiving societies perceived immigrants, and the degree to which secularization and the sexual and media revolutions influenced these perceptions in the two cities, were crucially important in the immigrant experience.
Understanding the innervation of the esophagus is a prerequisite for successful treatment of a variety of disorders, e.g., dysphagia, achalasia, gastroesophageal reflux disease (GERD) and non-cardiac chest pain. Although, at first glance, functions of the esophagus are relatively simple, their neuronal control is considerably complex. Vagal motor neurons of the nucleus ambiguus and preganglionic neurons of the dorsal motor nucleus innervate striated and smooth muscle, respectively. Myenteric neurons represent the interface between the dorsal motor nucleus and smooth muscle but are also involved in striated muscle innervation. Intraganglionic laminar endings (IGLEs) represent mechanosensory vagal afferent terminals. They also establish intricate connections with enteric neurons. Afferent information is implemented by the swallowing central pattern generator in the brainstem, which generates and coordinates deglutitive activity in both striated and smooth esophageal muscle and orchestrates esophageal sphincters as well as gastric adaptive relaxation. Disturbed excitation/inhibition balance in the lower esophageal sphincter results in motility disorders, e.g., achalasia and gastroesophageal reflux disease. Loss of mechanosensory afferents disrupts adaptation of deglutitive motor programs to bolus variables, eventually leading to megaesophagus. Both spinal and vagal afferents appear to contribute to painful sensations, e.g., non-cardiac chest pain. Extrinsic and intrinsic neurons may be involved in intramural reflexes using acetylcholine, nitric oxide, substance P, CGRP and glutamate as main transmitters. In addition, other molecules, e.g., ATP, GABA and probably also inflammatory cytokines may modulate these neuronal functions.
Minerals: Their Constitution and Origin is an introduction to mineralogy for undergraduate and graduate students in the fields of geology and materials science. It has been designed for a one-semester course and covers all aspects of mineralogy in an up-to-date and integrated style. The book is divided into five parts that discuss structure and bonding within minerals; mineral physics and optical properties; modes of mineral formation and thermodynamics; mineral groups within the context of mineral-forming environments; and the application of mineralogy for the exploitation of metal deposits, gems, and cement. Identification of minerals in hand specimen and under the microscope are also covered. Throughout the text emphasis is placed on linking mineral properties with broader geological processes, and on conveying their economic value. Containing beautiful colour photographs, handy reference tables and a glossary of terms, this textbook will be an indispensable guide for the next generation of mineralogy students.
The definitive book on tire mechanics by the acknowledged world expert Covers everything you need to know about pneumatic tires and their impact on vehicle performance, including mathematic modeling and its practical application Written by the acknowledged world authority on the topic and the name behind the most widely used model, Pacejka’s ‘Magic Formula’ Updated with the latest information on new and evolving tire models to ensure you can select the right model for your needs, apply it appropriately and understand its limitations In this well-known resource, leading tire model expert Hans Pacejka explains the relationship between operational variables, vehicle variables and tire modeling, taking you on a journey through the effective modeling of complex tire and vehicle dynamics problems. Covering the latest developments to Pacejka's own industry-leading model as well as the widely-used models of other pioneers in the field, the book combines theory, guidance, discussion and insight in one comprehensive reference. While the details of individual tire models are available in technical papers published by SAE, FISITA and other automotive organizations, Tire and Vehicle Dynamics remains the only reliable collection of information on the topic and the standard go-to resource for any engineer or researcher working in the area. New edition of the definitive book on tire mechanics, by the acknowledged world authority on the topic Covers everything an automotive engineer needs to know about pneumatic tires and their impact on vehicle performance, including mathematic modelling and its practical application Most vehicle manufacturers use what is commonly known as Pacejka’s ‘Magic Formula’, the tire model developed and presented in this book
Since the publication of the author ́s BIBLIOGRAPHY OF ISLAMIC PHILOSOPHY in 1999 more than 3000 new books and articles in the field of Islamic philosophy, its Greek sources and its aftermath in European philosophy appeared and illustrate the increasing interest of the Islamic and the Western world. Philosophical thought as part of the Islamic culture became a medium in the dialogue between cultures and a tool for reflexion and methodology, which are indispensable for creativity and human behaviour. This supplement covers all new publications as far as they were available and could be included in the extensive index on authors, texts, translations and commentaries, and philosophical terms and concepts.
This illustrated handbook describes a broad spectrum of methods in the fields of remote sensing, geophysics, geology, hydrogeology, geochemistry, and microbiology designed to investigate landfill, mining and industrial sites. The descriptions provide information about the principle of the methods, applications and fundamentals. This handbook also deals with the stepwise procedure for investigating sites and common problems faced in efficient implementation of field operations.
This volume consists of two sections, written by the two authors. The first section contains a study by Manfred Heuser on The Manichaean Myth According to Coptic Sources. This is the first systematic presentation of the basic myth as reflected in Coptic material. The second part is a collection of essays on Manichaeism by Hans-Joachim Klimkeit. The essays are concerned, inter alia, with Manichaean art and symbolism, including newly found examples of Manichaean art from Central Asia.
Klauck's is a uniquely well-informed and comprehensive guide to the world of religion in the Graeco-Roman environment of early Christianity. Drawing on the most up-to-date scholarship, his volume paints a carefully nuanced portrait of the Christians' religious context. Besides describing ordinary domestic and civic religion and popular belief (including astrology, divination and "magic"), there is extended discussion of mystery cults, ruler and emperor cults, the religious dimensions of philosophy, and Gnosticism. An authoritative work, Klauck's will become a new standard for reference and teaching.
Every year since 1933 many of the world's leading intellectuals have met on Lake Maggiore to discuss the latest developments in philosophy, history, art and science and, in particular, to explore the mystical and symbolic in religion. The Eranos Meetings - named after the Greek word for a banquet where the guests bring the food - constitute one of the most important gatherings of scholars in the twentieth century. The book presents a set of portraits of some of the century's most influential thinkers, all participants at Eranos: Carl Jung, Erich Neumann, Mircea Eliade, Martin Buber, Walter Otto, Paul Tillich, Gershom Scholem, Herbert Read, Joseph Campbell, Erwin Schrodinger, Karl Kereyni, D.T. Suzuki, and Adolph Portmann. The volume presents a critical appraisal of the views of these men, how the exchange of ideas encouraged by Eranos influenced each, and examines the attraction of these esotericists towards authoritarian politics.
This is the first comprehensive reference work for GC/MS now in its second edition. It offers broad coverage, from sample preparation to the evaluation of MS-Data, including library searches. Fundamentals, techniques, and applications are described. A large part of the book is devoted to numerous examples for GC/MS-applications in environmental, food, pharmaceutical and clinical analysis. These proven examples come from the daily practice of various laboratories. The book also features a glossary of terms and a substance index that helps the reader to find information for his particular analytical problem. The author presents in a consistent and clear style his experience from numerous user workshops which he has organized. This is a thoroughly revised and updated English edition based on an edition which was highly successful in Germany.
The aim of this book is to be as practical as possible. It is not a law book, though we confidently hope that it will be of the greatest interest to lawyers. It is not a work on medical jurisprudence, though we trust that medical men will find it useful and suggestive. It is a Manual of Instruction for all engaged in investigating crime. The book, following the author’s arrangement, has been divided into four parts. Part I. is designed, in the first place, to enunciate those general principles and qualities, the lack or neglect of which proclaim an investigator unfitted for the sphere in life in which it is his misfortune to be placed ; and, in the second place, to inform him in a general way what assistance science can afford in the investigation of crime, and in a more detailed manner to show in just what cases expert knowledge may be effectively brought to bear. Advice is also given regarding the examination of witnesses and accused and the inspection of localities. Parts II. and III. deal respectively with various heads of knowledge and certain handicrafts with which every Investigating Officer should be thoroughly well acquainted ; while Part IV. gives information upon the methods of criminals in committing particular offences, much of which may be new even to experienced detectives. (1906 – The Authors)
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