To honour W C Rntgen and review the entire area of X-ray development in the various fields of natural, technical, and life sciences, his successors at the Physikalisches Institut of the Universitt Wrzburg organized a conference, named ?Rntgen Centennial?. It took place at the new ?Physikalisches Institut? not far from the historical site shortly before the actual 100th anniversary of the discovery. Over forty renowned scientists were invited as representative speakers in the various subfields of X-ray activities. They reviewed the development, gave examples, and described the present status. Most of them provided survey articles, which are gathered in this book. Since most X-ray-related activities are somehow represented, an almost complete overview of the entire field is provided. This book thus represents the enormous breadth of X-ray activities and allows one to recognize the potential and quality of today's X-ray research.
The first comprehensive synthesis on development and evolution: it applies to all aspects of development, at all levels of organization and in all organisms, taking advantage of modern findings on behavior, genetics, endocrinology, molecular biology, evolutionary theory and phylogenetics to show the connections between developmental mechanisms and evolutionary change. This book solves key problems that have impeded a definitive synthesis in the past. It uses new concepts and specific examples to show how to relate environmentally sensitive development to the genetic theory of adaptive evolution and to explain major patterns of change. In this book development includes not only embryology and the ontogeny of morphology, sometimes portrayed inadequately as governed by "regulatory genes," but also behavioral development and physiological adaptation, where plasticity is mediated by genetically complex mechanisms like hormones and learning. The book shows how the universal qualities of phenotypes--modular organization and plasticity--facilitate both integration and change. Here you will learn why it is wrong to describe organisms as genetically programmed; why environmental induction is likely to be more important in evolution than random mutation; and why it is crucial to consider both selection and developmental mechanism in explanations of adaptive evolution. This book satisfies the need for a truly general book on development, plasticity and evolution that applies to living organisms in all of their life stages and environments. Using an immense compendium of examples on many kinds of organisms, from viruses and bacteria to higher plants and animals, it shows how the phenotype is reorganized during evolution to produce novelties, and how alternative phenotypes occupy a pivotal role as a phase of evolution that fosters diversification and speeds change. The arguments of this book call for a new view of the major themes of evolutionary biology, as shown in chapters on gradualism, homology, environmental induction, speciation, radiation, macroevolution, punctuation, and the maintenance of sex. No other treatment of development and evolution since Darwin's offers such a comprehensive and critical discussion of the relevant issues. Developmental Plasticity and Evolution is designed for biologists interested in the development and evolution of behavior, life-history patterns, ecology, physiology, morphology and speciation. It will also appeal to evolutionary paleontologists, anthropologists, psychologists, and teachers of general biology.
Electronic Circuits covers all important aspects and applications of modern analog and digital circuit design. The basics, such as analog and digital circuits, on operational amplifiers, combinatorial and sequential logic and memories, are treated in Part I, while Part II deals with applications. Each chapter offers solutions that enable the reader to understand ready-made circuits or to proceed quickly from an idea to a working circuit, and always illustrated by an example. Analog applications cover such topics as analog computing circuits. The digital sections deal with AD and DA conversion, digital computing circuits, microprocessors and digital filters. This editions contains the basic electronics for mobile communications. The accompanying CD-ROM contains PSPICE software, an analog-circuit-simulation package, plus simulation examples and model libraries related to the book topics.
The Peptides, Volume II: Synthesis, Occurrence, and Action of Biologically Active Polypeptides focuses on the synthesis of biologically active polypeptides and analogues. The publication first offers information on linear peptides and heterodetic cyclic peptides. Discussions focus on depsipeptides, polycyclic and monocyclic disulfides, naturally occurring biologically active peptides, glandular hormones, and tissue hormones. The text then ponders on homodetic cyclic peptides, including homodetic cyclic homomeric peptide antibiotics, polycyclic biologically active polypeptides, and homodetic cyclic heteromeric peptide antibiotics. The manuscript takes a look at the problems related with the synthesis of biologically active polypeptides, giving emphasis to a number of movements which elaborated on the matter and the advancements of preparative techniques and approaches leading to the purification of intermediates and end products. The publication is a valuable reference for researchers interested in the occurrence, synthesis, and action of biologically active polypeptides.
Covering the major topics in Christian dogmatics and philosophical theology, this work includes a comprehensive survey of Jüngel's own theology; interpretative studies of Kierkegaard and the work of Heinrich Vogel; dogmatic studies of the historical Jesus, the hiddenness of God, the sacrifice of Christ, justification and ethics, aesthetics and theological anthropology. Throughout, the work is characterised by Jungel's acute analysis of texts and themes in theology and philosophy, and by lively engagement with the intellectual heritage of modernity.
The Weimar Republic provides both a clear historical narrative of this critical period in German history and a detailed analysis of the scholarly research in the field
Renowned architect Eberhard Zeidler tells his story in a two-volume book that explores his early life in Germany and his years in Canada after he moved there in 1951. Architect of Toronto's Eaton Centre and Trump International Hotel and Tower, Zeidler has left his stamp on the urban landscape of Canada, the United States, and the rest of the world.
Eberhard Jüngel is widely recognised as one of the most important and original theologians of the twentieth-century. Although his essays comprise some of his best critical and constructive writing, few have been available in English. These eight essays have been carefully chosen to illustrate the wide range of Jüngel's current concerns - the ontological implications of the doctrine of justification, the nature of metaphorical and anthropomorphic language, theological anthropology, Christology and ecclesiology, and natural theology.
This volume provides a comprehensive account of the use of modern imaging procedures for the diagnosis of arterial and venous diseases. Each imaging modality is separately considered and applications in individual diseases are then explained with the aid of excellent illustrations. In addition, vascular interventions such as balloon angioplasty, local thrombolysis, and stent implantation are discussed and appraised. Special attention is devoted to the problem of radiation burden for patients. The authors are all recognized experts in angiology, phlebology, and interventional radiology.
In addition to the more or less static properties of the environ ment, plants and animals must cope with its temporal variations. Among the most conspicuous temporal changes to which organisms are exposed are periodic phenomena generated by the rotation of the earth about its axis, its revolution around the sun, and the more complex movements of the moon in relation to both sun and earth. The first two of these astronomical cycles are basic to the familiar daily and annual rhythms, respectively, in the environment. The third generates somewhat more complex cycles, such as those in moonlight and variations in tides. These environmental cycles have provided challenges and opportunities for organisms to adjust their physiology and behavior to them. Indeed, the predictability inherent to these periodic processes has enabled organisms to evolve innate endogenous rhythmic programs that match the environmental cycles and allow, in a variety of different ways, adjustment of biological activities to the cycles of environmental changes. The endogenous nature of rhythmicity was first clearly recognized in the 1930's in daily periodicities, the most widely distributed and best investigated class of biological rhythms of this type. In the 1950's, demonstrations of endogenous tidal and lunar rhythms, which occur in some littoral and marine organisms, ensued. Another decade passed before endogenous annual periodicities were first demonstrated unambiguously.
The volume "Rare Earth Elements" C 11 deals with the compounds and systems of the rare earth elements with boron, Le., borides, borates, and associated alkali double compounds. As in all earlier volumes of "Rare Earth Elements" Se ries C ("Seltenerdelemente" Reihe Cl, comparative data are presented in sections preceding treatment of the individual compounds and systems. Topics of the present volume C 11 aare the comparative data on the borides and the indi vidual sections on the systems and borides containing Sc, Y, and La. The individual sections for the systems and borides with Ce to Lu can be found in the following volume C 11 b together with the borates, their alkali double compounds, and other compounds containing Ce to Lu, boron and elements related by the Gmelin system. The most extensively studied borides treated in the comparative sections are of the type MB. These rare earth hexaborides are refractory compounds and so me of them, especially e LaBe, are good thermionic emissive materials or exhibit other interesting physical properties.
This book series is based on the book "Biogene Gifte", 3. Edition, published 2010 by Wissenschaftliche Verlagsgesellschaft Stuttgart in German language. Because of the enormous increase in knowledge in the field of natural poisons and venoms the topic is now covered in 5 volumes in English language. The focus of this volume is on the toxic ingredients of animal poisons and venoms, their chemical structures, their effects and modes of actions in target organisms, and on the biology of poisonous or venomous animals. It highlights the symptoms of poisoning or envenoming in humans or animals, cite case reports were available, and gives hints on poisoning prevention and on potential treatments.
Jüngel sets out to establish a basis for a theology of God the crucified while avoiding the shoals of theism and atheism. He warns of the danger, rooted in the fact that modernity no longer dares to think God, of talking God to death, of silencing God with too much God-talk. Jüngel analyzes what our possibilities are of thinking and speaking God and concludes that theology has to become the narrative of God's humanity. This second book in the series helps the reader to gain a more explicit awareness of the contemporary issues Jüngel's theology grapples with.
Studies in the Babi and Baha'i Religions, Volume 12This is the first and only serious, academic treatment of the subject of evolution in the teachings of the Bahá'í Faith. The authors provide an exhaustive discussion of the historical context of 'Abdu'l-Bahá's remarks on and objections to the Darwinian theories of his time, presenting modern alternatives to contemporary interpretations of his remarksKeven Brown's essay investigates the religious controversy that has surrounded the subject of evolution, both within Christianity and within Islam, during 'Abdu'l-Bahá's time. He provides a valuable summary of the views of those the Master called "the philosophers of the East."Then, from the perspective of modern science, Eberhard von Kitzing discusses the impact of evolution on the study of biology and suggests that 'Abdu'l-Bahá's teachings have been widely misunderstood.This book will expand and deepen discussion on evolution in the Bahá'í community.
The uprisings which spread across the Middle East and North Africa in late 2010 and 2011 irrevocably altered the way in which the region is now perceived. But in spite of the numerous similarities in these protests, from Tunisia and Egypt to Yemen and Bahrain, their broader political effects display important differences. This book analyses these popular uprisings, as well as other forms of protest, and the impact they had on each state. Why were Mubarak and Bin Ali ousted relatively peacefully in Egypt and Tunisia, while Qadafi in Libya and Saleh in Yemen fought violent battles against their opponents? Why do political transformations differ in countries that were able to shed their autocratic presidents? And why have other regimes, including Morocco and Saudi Arabia, experienced only limited protests or managed to repress and circumvent them? Looking at the aftermath and transitional processes across the region, this book is a vital retrospective examination of the uprisings and how they can be understood in the light of state formation and governmental dynamics.
Efficiently Studying Organic Chemistry Complete yet concise learning resource for organic chemistry exam training Based on the author’s extensive teaching experience, this unique textbook comprises the essentials of organic chemistry in 86 chapters as concise, self-contained units of study. Each chapter, visually presented as one or two double pages, includes questions to allow for immediate and effective self-examination. Answers are summarized in the appendix. Topics covered within the book include: Basic concepts (atomic and molecular orbitals, covalent bonding, hybridization, resonance, aromaticity) Molecular structure (atom connectivity, skeletal isomerism, conformation, configuration, chirality) The classes of organic compounds including natural products, polymers, and biopolymers Types, mechanisms, selectivity, and specificity of organic reactions Molecular structure elucidation (mass spectrometry, UV and visible light absorption, IR and NMR spectroscopy) Planning organic syntheses The perfect fit for bachelor and master students alike, this book is an all-in-one resource for efficiently studying and passing organic chemistry exams.
Knowledge of the juxtaglomerular apparatus (JGA) of the kidney and of the synthesis and secretion of renin has increased to such an extent over the past few years that it is now appropriate to summarize this knowledge in a monograph on the JGA, the first of its kind. It was the authors' special concern to demonstrate the association between structure and function for renin secretion, not only within the juxtaglomerular region, but also in the region of the renal cortex beyond the JGA. The description of the pathology of the human JGA, studded with references to experimental findings but nevertheless fully self-contained, should help to make this monograph also useful for clinicians.
the Roof Construction Manual is a comprehensive reference work on the construction of pitched roofs, containing over 1800 plans and 220 photographs. Thirteen fundamental roof types and the relevant materials including thatch, wood, slate, tile, concrete, fibrous cement, bitumen, glass, metal, membranes, and synthetic materials are documented in detail. Essential topics such as ventilation, vapour and wind seals, insulation and drainage, renovation and energy conservation are examined. As with all the Construction Manuals, some 38 built examples illustrate the theoretical details, paying particular attention to important features such as the ridge, hip, eaves, roof valley, verge, and penetration. A compact presentation of the load-bearing physics and structures as well as current norms and standards make this volume an indispensable standard work for all architects and engineers.
This new edition of Conservation and Management of Tropical Rainforests applies the large body of knowledge, experience and tradition available to those who study tropical rainforests. Revised and updated in light of developments in science, technology, economics, politics, etc. and their effects on tropical forests, it describes the principles of integrated conservation and management that lead to sustainability, identifying the unifying phenomena that regulate the processes within the rainforest and that are fundamental to the ecosystem viability. Features of the natural forest and the socio-cultural ecosystems which can be mimicked in the design of self-sustaining forests are also discussed. A holistic approach to the management and conservation of rainforests is developed throughout the book. The focus on South-East Asian forestry will be widened to include Africa and Latin America. Recent controversial issues such as biofuels and carbon credits with respect to tropical forests and their inhabitants will be discussed. This book is a substantial contribution to the literature, it is a valuable resource for all those concerned with rainforests.
Beiträge der jüngeren Forschung : Festschrift anlässlich der Gründung der Forschungsstiftung für vergleichende europäische Überseegeschichte 1999 in Bamberg
Beiträge der jüngeren Forschung : Festschrift anlässlich der Gründung der Forschungsstiftung für vergleichende europäische Überseegeschichte 1999 in Bamberg
Inhalt: T. Beck: Die "europaische Geschichte" im Konflikt mit "neuer Ethnizitat" und "Globalisierung" H. Pietschmann: Geschichte der europaischen Expansion - Geschichte des atlantischen Raumes - Globalgeschichte F. Reichert: Wirklichkeit und ihre Wahrnehmung im Itinerar Odoricos da Pordenone W. Demel: Kaiser auaerhalb Europas? Beobachtungen zur Titulatur auaereuropaischer Herrscher F.-J. Post: Ritueller Kannibalismus in Ubersee - ein europaischer Mythos? U. Bitterli: Tocqueville und die Indianer I. Buisson: Die Gesellschaft der Stadt Lima in europaischen Reiseberichten, 1810-1850 D. Haberland: Aspekte der europaischen Kartographie der japanischen Inseln im 19. Jh. M. A. Denzel: Kaufmannshandbucher als Quellengattung J. Schneider: Francesco Carlettis Reise um die Welt 1594-1602 D. Bechtloff: Wirtschaftliche Aktivitaten kirchlicher Laienvereinigungen im Neuspanien des 18. Jhs. W. Biermann: East Africa in the Formation of the World Economy, c. 1500 to 1880 - u.a. "Die Breite der Ansatze und Themen ist in der Tat beeindruckend." Neue Politische Literatur. (Franz Steiner 1999)
The Definitive Reference for Obstetric Ultrasound Complete The most comprehensive work on obstetric ultrasound available, with over 1500 superb illustrations (700 in color) Textbook and atlas in one Combined with the gynecologic volume, provides an archive of information and images that leaves no question unanswered Systematic Screening, biometry and organ biometry, detailed and systematic diagnosis of fetal anomalies, multiple pregnancies, abnormal pregnancies Transvaginal and transabdominal ultrasound, Doppler and color Doppler scanning, 3D ultrasound, ultrasound-guided invasive diagnostic and therapeutic procedures Practice-Oriented The ideal reference work for sonographic findings in frequent and rare malformations and syndromes Actual specimens shown next to ultrasound images for comparison.
Karl Barth is widely regarded as the most important theologian of the twentieth century, and his observations about the church and its place in a modern world continue to engage religious scholars nearly fifty years after his death. This English translation of the Swiss-published Conversations is a three-volume collection featuring correspondence, articles, interviews, and other short-form writings by Barth from 1959–1962. Among them are dialogues with representatives of the Evangelical Community Movement (1959); conversations with prison chaplains and a question-and-answer session with the Conference of the World Student Christian Federation (1960); discussions with Methodist preachers, Zurich pastors, and Catholic students of theology (1961); press conferences in New York and Chicago (1962); and an interview at the United Nations (1962). Within these pages, scholars and students will find a comprehensive view into Barth's life and thinking about theology and its role in society today.
In the present volume, the third selection of his articles to be published, Professor Mayer deals with questions of royal authority and power in the Crusader kingdom of Jerusalem. He first examines the relationship between the monarchy and the Church, questions of royal succession, and aspects of the royal chancery, but is also concerned to trace the king’s efforts to create a new clientele of loyal vassals. The second group of studies reverses the perspective, and looks at the origins and development of the lordships of the kingdom, notably at the important county of Jaffa and at the role of the Ibelin, the most significant family in the land.
Biogenic toxins are fascinating natural products characterized by an enormous diversity of chemical structures and pharmacological activities. They not only pose hazards to humans and animals, but they are important components in the interplay of substances and living beings in nature and, moreover, important sources for new drugs. The present book is the first volume of the 5-volume series "Natural Poisons and Venoms". Volumes 1-3 cover poisons produced by plants, volume 4 summarizes poisons and venoms of animals and volume 5 deal with poisons of fungi, cyanobacteria, and other microorganisms. This volume starts with a fundamental chapter on history, chemistry and pharmacology of natural toxins, importance of the toxins for their producer, potential danger for humans and animals, and general aspects of toxicology including notes for first aid and proposals for clinical measures. The following chapters focus on the poisonous representatives of terpenes and the related steroids. The reader will be informed about the botany and occurrence of plants producing these toxins, the chemistry, the biogenesis and the pharmacology of the toxins, possible causes of poisonings, precautions to avoid poisonings, symptoms of poisonings of humans and animals, proposals for treatment measures and the possible usefulness, in the past, in present and in the future, of these toxins, especially for the development of new medicines. Numerous images of plants and chemical structural formulas complete the book. Extensive lists of literature references are given. The handbook is intended for physicians, veterinarians, pharmacists, chemists, biochemists, food chemists and biologists, for the students in the relevant fields, and also for interested laymen. You will be informed about all aspects of natural toxins based on the latest knowledge.
This is the first of three Gmelin Handbook volumes in the silicon se ries that will cover silicon nitride, a normaUy solid material with the idealized formula Si N . This volume, 3 4 "Silicon" Supplement Volume B Sc, is devoted to applications of silicon nitride in microelec tronics and solar ceUs. The compendium is the product of a critical selection among more than 17600 publications on silicon nitride issued up to January 1990. Out of a total of 5900 publications dealing with the fabrication and use of microelectronic devices (including 2400 Japanese patent applications), about 4000 papers have been selected for this volume. The current volume is grouped into three parts. Chapters 2 to 8 deal with general, non specific microelectronic applications of silicon nitride, Chapters 9 to 31 cover applications of silicon nitride in specific devices and device components, and Chapter 32 is devoted exclusively to applications in solar ceUs, including information on our general understanding of the role of silicon nitride in photovoltaic devices. Experimental results on the preparation of silicon nitride layers for application in unspeci fied devices are in Chapter 2. Whenever the preparation is in connection with specific devices, the information is presented in the respective chapters. The general preparation of silicon nitride layers is not covered in this volume, but will appear in "Silicon" Supplement Volume B 5a. See also the Introductory Remarks, Chapter 1, p. 1.
Density Functional Theory (DFT) has firmly established itself as the workhorse for atomic-level simulations of condensed phases, pure or composite materials and quantum chemical systems. This work offers a rigorous and detailed introduction to the foundations of this theory, up to and including such advanced topics as orbital-dependent functionals as well as both time-dependent and relativistic DFT. Given the many ramifications of contemporary DFT, the text concentrates on the self-contained presentation of the basics of the most widely used DFT variants: this implies a thorough discussion of the corresponding existence theorems and effective single particle equations, as well as of key approximations utilized in implementations. The formal results are complemented by selected quantitative results, which primarily aim at illustrating the strengths and weaknesses of particular approaches or functionals. The structure and content of this book allow a tutorial and modular self-study approach: the reader will find that all concepts of many-body theory which are indispensable for the discussion of DFT - such as the single-particle Green's function or response functions - are introduced step by step, along with the actual DFT material. The same applies to basic notions of solid state theory, such as the Fermi surface of inhomogeneous, interacting systems. In fact, even the language of second quantization is introduced systematically in an Appendix for readers without formal training in many-body theory.
The second part of an elementary textbook which combines linear functional analysis, nonlinear functional analysis, and their substantial applications. The book addresses undergraduates and beginning graduates of mathematics, physics, and engineering who want to learn how functional analysis elegantly solves mathematical problems which relate to our real world and which play an important role in the history of mathematics. The books approach is to attempt to determine the most important applications. These concern integral equations, differential equations, bifurcation theory, the moment problem, Cebysev approximation, the optimal control of rockets, game theory, symmetries and conservation laws, the quark model, and gauge theory in elementary particle physics. The presentation is self-contained and requires only that readers be familiar with some basic facts of calculus.
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