springer netherlands aug 1984 (24 risultati)

Buch. Condizione: Neu. Neuware -This means that semigroup theory may be applied directly to the study of the equation I'!.f = h on M. In [45] Yau proves that, for h ~ 0, there are no nonconstant, nonnegative solutions f in [j' for 1Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg 208 pp. Englisch.

Buch. Condizione: Neu. Neuware Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg 364 pp. Englisch.

Buch. Condizione: Neu. Neuware -Never in history has there been greater hope that novel experimental therapies can support significant restoration of brain function. The field of restorative therapies in Parkinsons disease has passed the initial phase of pioneering experimental and clinical trials. There still does not exist restorative therapy that can be applied in large numbers of patients, but the initial trials have provided us with fundamental insight into the potential for plasticity in the diseased brain. This book gives an overview of the current state-of-the-art research for brain repair, what the challenges are and an indication of what research can provide for the next generation of people with Parkinsons disease.Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg 372 pp. Englisch.

Buch. Condizione: Neu. Neuware -InhaltsangabeIntroduction: The Sociological Turn.- The Pseudo-Science of Science .- The Strengths of the Strong Programme.- The Strong Program: A Dialogue.- Problems of Intelligibility and Paradigm Instances.- The Rational and the Social in the History of Science.- A Plague on Both Your Houses.- Two Historiographical Strategies: Ideas and Social Conditions in the History of Science.- The Role of Arational Factors in Interpretive History: The Case of Kant and ESP.- On the Sociology of Belief, Knowledge, and Science.- Scientific and Other Interests.- The Sociology of Reasons: Or Why 'Epistemic Factors' are Really 'Social Factors'.Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg 344 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This means that semigroup theory may be applied directly to the study of the equation I'!.f = h on M. In [45] Yau proves that, for h ~ 0, there are no nonconstant, nonnegative solutions f in [j' for 1 p 00. From this, Yau gets the geometric fact that complete noncom pact Riemannian manifolds with nonnegative Ricci curvature must have infinite volume, a result which was announced earlier by Calabi [4]. 6. Concluding Remarks In several of the above results, positivity of the semigroup plays an important role. This was also true, although only implicitly, for the early work of Hille and Yosida on the Fokker-Planck equation, i.e., Equation (4) with c = O. But it was Phillips [41], and Lumer and Phillips [37] who first called attention to the importance of dissipative and dispersive properties of the generator in the context of linear operators in a Banach space. The generation theorems in the Batty-Robinson paper appear to be the most definitive ones, so far, for this class of operators. The fundamental role played by the infinitesimal operator, also for the understanding of order properties, in the commutative as well as the noncommutative setting, are highlighted in a number of examples and applications in the different papers, and it is hoped that this publication will be of interest to researchers in a broad spectrum of the mathematical sub-divisions. 208 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Electrochemistry is clearly an important component of the technology of many quite diverseindustries. Moreover, the future for electrochemical technology is bright and there is a general expectation that new applications of electrochemistry will become economic as the world responds to the challenge of more expensive energy, of the need to develop new materials and to exploit different chemical feedstocks and of the necessity to protect the environment. ' Inthis situation, the present rather fragmentary state ofelectrochemical technology is disappointing. Whilethere are many similarities in the underlying principles and even the practices of the electrochemically based industries, they are often not fully appreciated. Certainly, the Rand D programmes in many industries are in the hands of those with little formal training and whose experience of and interest in other branches of electrochemistry is very limited. Moreover, the academic world has done little to help. Electrode processes are, too often, totally ignored in courses to both scientists and engineers and certainly electrochemical technology is almost never taught as a unified subject with an appropriate balance between fundamentals, engineering and applications. Overall, it isnot surprising that the various strands have not interwoven and that scientists and engineers do not have a proper appreciation of the importance of electrochemical technology. Inthe first half of 1979 I conducted a survey into the research and development needs of the various industries in Britain using electrochemical technology. 340 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -Electrochemistry is clearly an important component of the technology of many quite diverseindustries. Moreover, the future for electrochemical technology is bright and there is a general expectation that new applications of electrochemistry will become economic as the world responds to the challenge of more expensive energy, of the need to develop new materials and to exploit different chemical feedstocks and of the necessity to protect the environment. ' Inthis situation, the present rather fragmentary state ofelectrochemical technology is disappointing. Whilethere are many similarities in the underlying principles and even the practices of the electrochemically based industries, they are often not fully appreciated. Certainly, the Rand D programmes in many industries are in the hands of those with little formal training and whose experience of and interest in other branches of electrochemistry is very limited. Moreover, the academic world has done little to help. Electrode processes are, too often, totally ignored in courses to both scientists and engineers and certainly electrochemical technology is almost never taught as a unified subject with an appropriate balance between fundamentals, engineering and applications. Overall, it isnot surprising that the various strands have not interwoven and that scientists and engineers do not have a proper appreciation of the importance of electrochemical technology. Inthe first half of 1979 I conducted a survey into the research and development needs of the various industries in Britain using electrochemical technology.Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg 340 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -In this volume on the mechanics of fracture of Portland cement concrete, the general theme is the connection between microstructural phenomena and macroscopic models. The issues addressed include techniques for observation over a wide range of scales, the influence of .microcracking on common measures of strength and de formability , and ultimately, the relationship between microstructural changes in concrete under load and its resistance to cracking. It is now commonly accepted that, in past attempts to force-fit the behavior of concrete into the rules of linear elastic fracture mechanics, proper attention has not been paid to scale effects. Clearly, the relationships among specimen size, crack length and opening, and characteristic material fabric dimensions have been, in comparison to their counterparts in metals, ceramics, and rocks, abused in concrete. Without a fundamental understanding of these relationships, additional testing in search of the elusive, single measure of fracture toughness has spawned additional confusion and frustration. No one is in a better position to document this observation than Professor Mindess.Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg 218 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware 364 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Evry SCHATZMAN Radio-Astronomie, E. N. S. , Paris, France The recent developments of the Supernova theory and numerical relativity can lead in the near future to an understanding of gravitational collapse and to a reliable prediction of the amplitude of the gravitational waves generated during neutron star formation. These prospects explain the great interest which has developed in the international scientific community for the workshop. We were financially limited in the number of guests and participants and we apologize for not having been able to gather all the specialists actually involved in research programs relevant to gravitational collapse and numerical relativity. This limitation took place despite all the financial assistance which we have received from various institutions, first the C. N. R. S. (Centre National de 1a Recherche Scientifique) which has supported the request of Dr. Monique SIGNORE of organizing a workshop. Furhter help was obtained from I. N. A. G. (Institut National d'Astronomie et de Geophysique), Toulouse University (Universite 'Paul Sabatier' or 'Toulouse III'), the Toulouse section of C. N. E. S. (Centre National d'Etudes Spatia1es), the Department of theoretical physics of the C. E. A. , the Department of Astrophysique of the C. E. A. (Centre d'Etudes Nucleaires, Saclay), D. R. E. T. (Direction des Recherches Etudes et Techniques) and last but not least an important grant from NATO, whose scientific Committee recognized the international significance of the workshop. The meeting was organized by Professor D. 396 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Never in history has there been greater hope that novel experimental therapies can support significant restoration of brain function. The field of restorative therapies in Parkinsons disease has passed the initial phase of pioneering experimental and clinical trials. There still does not exist restorative therapy that can be applied in large numbers of patients, but the initial trials have provided us with fundamental insight into the potential for plasticity in the diseased brain. This book gives an overview of the current state-of-the-art research for brain repair, what the challenges are and an indication of what research can provide for the next generation of people with Parkinsons disease. 372 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -InhaltsangabeIntroduction: The Sociological Turn.- The Pseudo-Science of Science .- The Strengths of the Strong Programme.- The Strong Program: A Dialogue.- Problems of Intelligibility and Paradigm Instances.- The Rational and the Social in the History of Science.- A Plague on Both Your Houses.- Two Historiographical Strategies: Ideas and Social Conditions in the History of Science.- The Role of Arational Factors in Interpretive History: The Case of Kant and ESP.- On the Sociology of Belief, Knowledge, and Science.- Scientific and Other Interests.- The Sociology of Reasons: Or Why 'Epistemic Factors' are Really 'Social Factors'. 344 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -JOHN WISDOM AND THE BREADTH OF PHILOSOPHY hham Dhman 1. THE ESSAYS IN THIS VOLUME The essays following the two pieces by John Wisdom have all been written by philosophers who are former students or friends of Wisdom or who have a high regard for his work. Their contributions were all written with him in mind and to be discussed at a conference honouring his work. This conference was held in August 1983 at Trinity College, Cambridge, of which Wisdom has been a fellow since 1935. Wisdom is a master of discursive reasoning and one of his distinctive contributions in philosophy has been to examine its various forms and their interconnections, particularly the form it takes in philosophical inquiry and the way it advances our understanding there. His concern to bring out the links between all that is abstract in such reasoning and the concrete and particular is well known and represented in many of the essays in this volume. But Wisdom has also a deep appreciation of the kind of understanding that is advanced non-discursively. As he puts it in the first piece in this volume: However skilled a good critic 'I am sure that much of what makes 'Hamlet' 'Hamlet' will run between his fingers'. He has himself advanced our understanding on many questions in philosophy in this way, not simply by what he has said, but also by what he has suggested 'between the lines'. 360 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware 150 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -Evry SCHATZMAN Radio-Astronomie, E. N. S. , Paris, France The recent developments of the Supernova theory and numerical relativity can lead in the near future to an understanding of gravitational collapse and to a reliable prediction of the amplitude of the gravitational waves generated during neutron star formation. These prospects explain the great interest which has developed in the international scientific community for the workshop. We were financially limited in the number of guests and participants and we apologize for not having been able to gather all the specialists actually involved in research programs relevant to gravitational collapse and numerical relativity. This limitation took place despite all the financial assistance which we have received from various institutions, first the C. N. R. S. (Centre National de 1a Recherche Scientifique) which has supported the request of Dr. Monique SIGNORE of organizing a workshop. Furhter help was obtained from I. N. A. G. (Institut National d'Astronomie et de Geophysique), Toulouse University (Universite 'Paul Sabatier' or 'Toulouse III'), the Toulouse section of C. N. E. S. (Centre National d'Etudes Spatia1es), the Department of theoretical physics of the C. E. A. , the Department of Astrophysique of the C. E. A. (Centre d'Etudes Nucleaires, Saclay), D. R. E. T. (Direction des Recherches Etudes et Techniques) and last but not least an important grant from NATO, whose scientific Committee recognized the international significance of the workshop. The meeting was organized by Professor D.Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg 396 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg 150 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -JOHN WISDOM AND THE BREADTH OF PHILOSOPHY hham Dhman 1. THE ESSAYS IN THIS VOLUME The essays following the two pieces by John Wisdom have all been written by philosophers who are former students or friends of Wisdom or who have a high regard for his work. Their contributions were all written with him in mind and to be discussed at a conference honouring his work. This conference was held in August 1983 at Trinity College, Cambridge, of which Wisdom has been a fellow since 1935. Wisdom is a master of discursive reasoning and one of his distinctive contributions in philosophy has been to examine its various forms and their interconnections, particularly the form it takes in philosophical inquiry and the way it advances our understanding there. His concern to bring out the links between all that is abstract in such reasoning and the concrete and particular is well known and represented in many of the essays in this volume. But Wisdom has also a deep appreciation of the kind of understanding that is advanced non-discursively. As he puts it in the first piece in this volume: However skilled a good critic 'I am sure that much of what makes 'Hamlet' 'Hamlet' will run between his fingers'. He has himself advanced our understanding on many questions in philosophy in this way, not simply by what he has said, but also by what he has suggested 'between the lines'.Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg 360 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -In this volume on the mechanics of fracture of Portland cement concrete, the general theme is the connection between microstructural phenomena and macroscopic models. The issues addressed include techniques for observation over a wide range of scales, the influence of .microcracking on common measures of strength and de formability , and ultimately, the relationship between microstructural changes in concrete under load and its resistance to cracking. It is now commonly accepted that, in past attempts to force-fit the behavior of concrete into the rules of linear elastic fracture mechanics, proper attention has not been paid to scale effects. Clearly, the relationships among specimen size, crack length and opening, and characteristic material fabric dimensions have been, in comparison to their counterparts in metals, ceramics, and rocks, abused in concrete. Without a fundamental understanding of these relationships, additional testing in search of the elusive, single measure of fracture toughness has spawned additional confusion and frustration. No one is in a better position to document this observation than Professor Mindess. 218 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -Proceedings of the Seventh Symposium of the International Research Group on Colour Vision Deficiencies Held at Centre Medical Universitaire, Geneva, Switzerland, 23-25 June, 1983Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg 440 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -The present book was written some twenty years ago but it has not lost its topicality, for it contains an important re-assessment of the relations of two main streams of contemporary philosophy - the Analytical and the Dialectic. Adherents and critics of these traditions tend to assurnethat they are diametrically opposed, that their roots, concerns and approaches contradict each other, and that no reconciliation is possible. In contradistinction Russell derives both traditions from the common root of the dissatisfaction with the arguments against speculative philosophy. These according to the author leave a lacuna - certain elementsof our Weltanschaaung have been removed, but they cannot be removed without replacement lest we have an incomplete world view, so incomplete in fact that it cannot be viable. According to Russell part of this vacuum is taken up by the analytical tradition but this tradition is not capable of taking up the remainder of it. That portion of the vacant space is however taken up by the dialectical tradi tion, which in turn cannot itself handle the whole of the problem. Thus the two reactions to the demise of speculative philosophy appear to be complementary in at least this sense. But the author goes further, for according to hirn the analytical arguments themselves clearly point to the emergence of dialectical problems, and the dialectical problems themselves need some such background to arise.Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg 490 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Proceedings of the Seventh Symposium of the International Research Group on Colour Vision Deficiencies Held at Centre Medical Universitaire, Geneva, Switzerland, 23-25 June, 1983 440 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -An impressive characteristic of Dudley Shapere's studies in the philosophy of the sciences has been his dogged reasonableness. He sorts things out, with logical care and mastery of the materials, and with an epistemological curiosity for the historical happenings which is both critical and respectful. Science changes, and the philosopher had better not link philosophical standards too tightly to either the latest orthodox or the provocative up start in scientific fashions; and yet, as critic, the philosopher must not only master the sciences but also explicate their meanings, not those of a cognitive never-never land. Neither dreamer nor pedant, Professor Shapere has been able to practice the modern empiricist's exercises with the sober and stimulat ing results shown in this volume: he sees that he can be faithful to philosoph ical analysis, engage in the boldest 'rational reconstruction' of theories and experimental measurements, and faithful too, empirically faithful we may say, to both the direct super-highways and the winding pathways of conceptual evolutions and metaphysical revolutions. Not least, Shapere listens! To Einstein and Calileo of course, but to the workings of the engineers and the scientific apprentices too, and to the various philosophers, now and of old, who have also worked to make sense of what has been learned and how that has happened and where we might go wrong. 488 pp. Englisch.

Buch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -The present book was written some twenty years ago but it has not lost its topicality, for it contains an important re-assessment of the relations of two main streams of contemporary philosophy - the Analytical and the Dialectic. Adherents and critics of these traditions tend to assurnethat they are diametrically opposed, that their roots, concerns and approaches contradict each other, and that no reconciliation is possible. In contradistinction Russell derives both traditions from the common root of the dissatisfaction with the arguments against speculative philosophy. These according to the author leave a lacuna - certain elementsof our Weltanschaaung have been removed, but they cannot be removed without replacement lest we have an incomplete world view, so incomplete in fact that it cannot be viable. According to Russell part of this vacuum is taken up by the analytical tradition but this tradition is not capable of taking up the remainder of it. That portion of the vacant space is however taken up by the dialectical tradi tion, which in turn cannot itself handle the whole of the problem. Thus the two reactions to the demise of speculative philosophy appear to be complementary in at least this sense. But the author goes further, for according to hirn the analytical arguments themselves clearly point to the emergence of dialectical problems, and the dialectical problems themselves need some such background to arise. 490 pp. Englisch.

Taschenbuch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -An impressive characteristic of Dudley Shapere's studies in the philosophy of the sciences has been his dogged reasonableness. He sorts things out, with logical care and mastery of the materials, and with an epistemological curiosity for the historical happenings which is both critical and respectful. Science changes, and the philosopher had better not link philosophical standards too tightly to either the latest orthodox or the provocative up start in scientific fashions; and yet, as critic, the philosopher must not only master the sciences but also explicate their meanings, not those of a cognitive never-never land. Neither dreamer nor pedant, Professor Shapere has been able to practice the modern empiricist's exercises with the sober and stimulat ing results shown in this volume: he sees that he can be faithful to philosoph ical analysis, engage in the boldest 'rational reconstruction' of theories and experimental measurements, and faithful too, empirically faithful we may say, to both the direct super-highways and the winding pathways of conceptual evolutions and metaphysical revolutions. Not least, Shapere listens! To Einstein and Calileo of course, but to the workings of the engineers and the scientific apprentices too, and to the various philosophers, now and of old, who have also worked to make sense of what has been learned and how that has happened and where we might go wrong.Springer Verlag GmbH, Tiergartenstr. 17, 69121 Heidelberg 488 pp. Englisch.