Discusses Hahn’s contributions to science and his reflections of scientific and social responsibility. The author concludes that Hahn’s ideas can still serve as a foundation for responsible and moral actions by scientists.
Discusses Hahn’s contributions to science and his reflections of scientific and social responsibility. The author concludes that Hahn’s ideas can still serve as a foundation for responsible and moral actions by scientists.
This very practical "how-to" guide comprehensively covers both the common and less common pathologies affecting the paediatric skeleton. It provides clear explanations of the materials and instrumentation, as well as teaching points, technical comments, discussions, and the avoidance of pitfalls. The images presented here have been produced using whole-body scanning, gamma-camera, high-resolution spot images, pinhole and SPECT, as well as three-phase bone scans - each procedure backed by indications for its use. These 350 illustrations thus allow the paediatrician, orthopaedic surgeon, radiologist and nuclear medicine physician a comparison with their own images as well as with the "normal" images presented in the authors' companion volume, Atlas of Bone Scintigraphy in the Developing Paediatric Skeleton.
For departments where paediatric bone scans are carried out infrequently, this atlas will prove to be a crucial reference for the radiologist, nuclear medicine physician and orthopaedic surgeon. They will be able to compare any particular scan of their own with the variations of normality presented here. Additionally, important advice is given to ensure high quality bone scan images so as to allow better differentiation. Should be on the shelf of any department which undertakes bone scintigraphy in children.
Radioisotope bone scans of the paediatric skeleton form part of the daily routine in departments of radiology and nuclear medicine. Indications for performing bone scintigraphy include infection, trauma, primary bone tumours and malignancy, while other conditions such as avascular necrosis and certain dysplasias also warrant its use. When children present with symptoms such as limp or backache and the diagnosis is uncertain, a bone scan is required to exclude the skeleton as a source of the symptoms. This atlas is a crucial reference work and belongs especially on the shelf of all radiology, nuclear medicine, and orthopaedic departments where paediatric bone scans are performed only infrequently, since it allows the examining physician to compare any particular bone scan with a whole range of normal variations. It also provides important advice on ensuring bone scan images are of high quality, which will permit better differentiation between normal and abnormal findings.
More than 80 personalities, in or from Germany, that over the centuries have shaped the development of analytical chemistry are introduced by brief biographies. These accounts go beyond summarising key biographical information and outline the individual's contributions to analytical chemistry. This richly illustrated Brief offers a unique resource of information that is not available elsewhere.
For departments where paediatric bone scans are carried out infrequently, this atlas will prove to be a crucial reference for the radiologist, nuclear medicine physician and orthopaedic surgeon. They will be able to compare any particular scan of their own with the variations of normality presented here. Additionally, important advice is given to ensure high quality bone scan images so as to allow better differentiation. Should be on the shelf of any department which undertakes bone scintigraphy in children.
Few scientific communities have been more thoroughly studied than 20th-century German physicists. Yet their behavior and patterns of thinking immediately after the war remains puzzling. During the first five postwar years they suspended their internecine battles and a strange solidarity emerged. Former enemies were suddenly willing to exonerate each other blindly and even morally upright physicists began to write tirades against the 'denazification mischief' or the 'export of scientists'. Personal idiosyncracies melded into a strangely uniform pattern of rejection or resistance to the Allied occupiers, with attendant repressed feelings and self-pity. Politics was once again perceived as remote, dirty business. It was feared that the least concession of guilt would bring down even more severe sanctions on their discipline. Using tools from the history of mentality, such as analysis of serial publications, these tendenciesare examined. The perspective of emigre physicists, as reflected in their private letters and reports, embellish this portrait.
Solid State NMR A thorough and comprehensive textbook covering the theoretical background, experimental approaches, and major applications of solid-state NMR spectroscopy Nuclear Magnetic Resonance (NMR) spectroscopy is a powerful non-destructive technique capable of providing information about the molecular structure and dynamics of molecules. Alongside solution-state NMR, a well-established technique to study chemical structures and investigate physico-chemical properties of molecules in solutions, solid-state NMR (SSNMR) offers many exciting possibilities for the analysis of solid and soft materials across scientific fields. SSNMR shows unique capabilities for a detailed investigation of structural and dynamic properties of materials over wide space and time ranges. For this reason, and thanks to significant advances in the past several years, the application of SSNMR to materials is rapidly increasing in disciplines such as chemistry, physics, and materials and life sciences. Solid State NMR: Principles, Methods, and Applications offers a systematic introduction to the theory, methodological concepts, and major experimental methods of SSMR spectroscopy. Exploring the unique potential of SSNMR for the structural and dynamic characterization of soft and either amorphous or crystalline solid materials, this comprehensive textbook provides foundational knowledge and recent developments of SSNMR, covering physical and theoretical background, experimental methods, and applications to pharmaceuticals, polymers, inorganic and hybrid materials, liquid crystals, and model membranes. Written by two expert authors to ensure a clear and consistent presentation of the subject, this textbook: Includes a brief introduction to the historical aspects and broad theoretical background of solid-state NMR spectroscopy Provides helpful illustrations to explain the various SSNMR concepts and methods Features accessible descriptive text with self-consistent use of quantum mechanics Covers the experimental aspects of SSNMR spectroscopy and in particular a description of many useful pulse sequences Contains references to relevant literature Solid State NMR: Principles, Methods, and Applications is the ideal textbook for university courses on SSNMR, advanced spectroscopies, and a valuable single-volume reference for spectroscopists, chemists, and researchers in the field of materials.
Few scientific communities have been more thoroughly studied than 20th-century German physicists. Yet their behavior and patterns of thinking immediately after the war remains puzzling. During the first five postwar years they suspended their internecine battles and a strange solidarity emerged. Former enemies were suddenly willing to exonerate each other blindly and even morally upright physicists began to write tirades against the 'denazification mischief' or the 'export of scientists'. Personal idiosyncracies melded into a strangely uniform pattern of rejection or resistance to the Allied occupiers, with attendant repressed feelings and self-pity. Politics was once again perceived as remote, dirty business. It was feared that the least concession of guilt would bring down even more severe sanctions on their discipline. Using tools from the history of mentality, such as analysis of serial publications, these tendenciesare examined. The perspective of emigre physicists, as reflected in their private letters and reports, embellish this portrait.
[The author] has done a great service to historians of modern physics by editing this first anthology of primary sources, excellently translated into English... The texts are well selected and range widely, from private correspondence and official memoranda to articles dealing with physics in a propagandistic or popular manner... Many of the sources are extremely interesting and appear here for the first time. Their value is further enhanced by the editor's cross-referencing and detailed notes... [The book] is also a fine introduction to the entire subject. [The] 101-page 'introduction' gives an admirable survey of German physics during the Nazi period as well as a thorough discussion of the historiography of the subject... [The book] is of such quality and usefulness that were I to choose a single book on the history of physics in the Third Reich this might well be the one." H. Kragh, Centaurus
Nuclear physics between 1921 and 1947 shaped more than any other science thepolitical landscape of our century and the public opinion on physical research. Using quantitative scientometric methods, a new branch in the history of science, the author focuses on the developments of nuclear physics in these formative years paying special attention to theimpact of German emigrants on the evolution of the field as a cognitive and social unity. The book is based on a thorough analysis of various citation analyses thus producing results that should be more replicable and more objective. The scientometric techniques should complement the more qualitative approach usually applied in historical writing. This makes the text an interesting study also for the historian in general.
Most information on yeasts derives from experiments with the conventional yeasts Saccaromyces cerevisiae and Schizossaccharomyces pombe, the complete nuclear and mitochondrial genome of which has also been sequenced. For all other non-conventional yeasts, investigations are in progress and the rapid development of molecular techniques has allowed an insight also into a variety of non-conventional yeasts. In this bench manual, over 70 practical protocols using 15 different non-conventional yeast species and in addition several protocols of general use are described in detail. All of these experiments on the genetics, biochemistry and biotechnology of yeasts have been contributed by renowned laboratories and have been reproduced many times. The reliable protocols are thus ideally suited also for undergraduate and graduate practical courses.
NMR spectroscopy is the most valuable and versatile analytical tool in chemistry. While excellent monographs exist on high-resolution NMR in liquids and solids, this is the first book to address multidimensional solid-state NMR. Multidimensional techniques enable researchers to obtain detailed information about the structure, dynamics, orientation, and phase separation of solids, which provides the basis of a better understanding of materials properties on the molecular level.Dramatic progress-much of it pioneered by the authors-has been achieved in this area, especially in synthetic polymers. Solid-state NMR now favorably competes with well-established techniques, such as light, x-ray, or neutron scattering, electron microscopy, and dielectric and mechanical relaxation.The application of multidimensional solid-state NMR inevitably involves use of concepts from different fields of science. This book also provides the first comprehensive treatment of both the new experimental techniques and the theoretical concepts needed in more complex data analysis. The text addresses spectroscopists and polymer scientists by treating the subject on different levels; descriptive, technical, and mathematical approaches are used when appropriate. It presents an overview of new developments with numerous experimental examples and illustrations, which will appeal to readers interested in both the information content as well as the potential of solid-state NMR. The book also contains many previously unpublished details that will be appreciated by those who want to perform the experiments. The techniques described are applicable not only to the study of synthetic polymers but to numerous problems in solid-state physics, chemistry, materials science, and biophysics. Presents original theories and new perspectives on scattering techniques Provides a systematic treatment of the whole subject Gives readers access to previously unpublished material Includes extensive illustrations
Offering an overview on health and healthy living from classical Antiquity through to the mid-19th century, when scientific medicine began to gain ascendancy, this book shows that despite the diversity of notions of 'healthy' and 'ill', directions on healthy living remain surprisingly constant throughout the centuries.
More than 80 personalities, in or from Germany, that over the centuries have shaped the development of analytical chemistry are introduced by brief biographies. These accounts go beyond summarising key biographical information and outline the individual's contributions to analytical chemistry. This richly illustrated Brief offers a unique resource of information that is not available elsewhere.
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