These studies represent the major contributions to the history of Islamic technology during the second half of the 20th century beside Donald Hill’s separate publications on the mechanical devices of Pseudo-Apollonios, the Banu Musa and al-Jazari. A gifted linguist who was trained as a historian of Islamic civilisation, and also a professional engineer, Hill achieved his goal of setting his subject on a solid basis. The papers reprinted here include his early studies of the trebuchet and the camel and horse, several overviews of different aspects of Islamic technology, articles on specific topics such as the Cairo Nilometer and al-Biruni’s geared luni-solar device, and the first notice of an extremely important Andalusian treatise on mechanical devices discovered in 1975.
Nelson Pediatric Symptom-Based Diagnosis uses a unique, step-by-step, symptom-based approach to differential diagnosis of diseases and disorders in children and adolescents. Conveniently linked to the world’s best-selling pediatric reference, Nelson Textbook of Pediatrics, 20th Edition, it focuses on the symptoms you’re likely to see in general practice, as well as uncommon disorders. You’ll find clear guidance on exactly what to consider and how to proceed when faced with a host of common symptoms such as cough, fever, headache, chest pain, gait disturbances, and many more. Features a practical, symptom-based approach that enables you to form an accurate diagnosis. Uses the same consistent, step-by-step presentation in every chapter: History, Physical Examination, Diagnosis (including laboratory tests), Imaging, Diagnosis, and Treatment. Covers new approaches to diagnostic imaging and genetic testing, new diagnostic guidelines, BRUE (brief resolved unexplained event), stroke in children, behavior disorders, syncope, recurrent fever syndromes, and much more. Includes full-color illustrations, algorithms, tables, and "red flags" to aid differential diagnosis. Serves as an ideal companion to Nelson Textbook of Pediatrics, 20th Edition.
Adelaide is well known for its encircling park lands and beautiful gardens. They have been the site of many prestigious events and at times the source of much contention. In Anticipating Municipal Parks, Don Johnson contests the accepted understanding that Colonel William Light was the sole architect of the city of Adelaide, revealing the often-ignored role of Light's Deputy Surveyor, George Strickland Kingston. Johnson also investigates the role and influence of John Arthur Roebuck and John Claudius Loudon on the course of town-planning theory, and the political and theoretical influences leading to the economic and social ideas of Ebenezer Howard and his Garden City. This is a fascinating look at how Adelaide helped define city planning ideas in the nineteenth century.
It is impossible to understand the cultures and achievements of the Greeks, Romans, Byzantines, and Arabs, without knowing something of their technology. Rome, for example, made advances in many areas which were subsequently lost and not regained for more than a millenium. This is a knowledgeable yet lucid account of the wonderful triumphs and the limitations of ancient and medieval engineering. This book systematically describes what is known about the evolution of irrigation works, dams, bridges, roads, building construction, water and wind power, automata, and clocks, with references to the social, geographical, and intellectual context.
The discovery of new molecules that function in neuronal communication can be viewed as a progression of steps beginning with the identification of the molecular structure, moving to the understanding of the mecha nisms mediating the synaptic action, and to the appraisal of the involve ment of the new molecules in various neuronal mechanisms, and finally reaching the evaluation of this molecule's role in brain function and the consequences that are triggered by its abnormalities. Enkephalins have followed such a pattern, and the present publication expresses the salient points of the last two phases in this succession. Enkephalins were discovered in December 1975; in addition to pain threshold regulation, their participation in other brain functions was soon ascertained. Perhaps, there are multiple recognition sites for multiple molecular forms of endogenous enkephalins; similarly to other transmitter recognition sites, these are coupled with ionic and nucleotide amplifying systems; thus, when activated, they can modify membrane funtion and ionic permeability of membranes. The present publication probes the current status of our knowledge concerning the consequences related to abnormalities in enkephalin storage, release, and synthesis. However, since our basic understanding of enkephalins is incomplete, the views reported should be considered to be in a state of flux.
Volume 16 Reviews In Computational Chemistry Kenny B. Lipkowitz and Donald B. Boyd The focus of this book is on methods useful in molecular design. Tutorials and reviews span (1) methods for designing compound libraries for combinatorial chemistry and high throughput screening, (2) the workings of artificial neural networks and their use in chemistry, (3) force field methods for modeling materials and designing new substances, and (4) free energy perturbation methods of practical usefulness in ligand design. From Reviews of the Series "This series spans all the subdisciplines in the field, from techniques to practical applications, and includes reviews from many of the acknowledged leaders in the field. the reviews cross many subdisciplines yet are both general enough to be of wide interest while including detailed information of use to workers in particular subdisciplines." -Journal of the American Chemical Society
This book uses current psychosocial literature in combination with empirical research and clinical accounts of family adaptation to help professionals and families cope with the impact of cancer. It is broad in scope and includes families in any life cycle (i.e. single adults, children, adolescents, and later life). This book, with its solid theoretical foundation, will be especially beneficial to any professional who is helping a family to adapt to cancer.
The Domestic Assault of Women relates social and criminal justice policy to empirically tested social psychological theory about the causes and effects of wife assault. Donald G. Dutton argues that only by understanding the psychology of both the aggressors and the victims of wife assault can we generate informed social and criminal justice policy. By linking the psychological factors that support assaultive habits to police arrest policy and subsequent treatment, Dutton shows how police/therapist intervention can interrupt assaultive behaviour and prevent recidivism.
Lime trees (Tilia spp.) are widely distributed and locally important members of northern temperate broad-leaved forests. In marked contrast to the largely uniform morphology of the genus its taxonomic treatment has become increasingly confused and controversial, with over one hundred species and numerous subspecies described. Using extensive data from field studies of natural populations around the world, this book clarifies the situation, proposing a revised taxonomy of 23 species and 14 subspecies. Detailed descriptions are provided for all recognised taxa and are accompanied by illustrations. Data from herbaria and cultivated trees are used to extend the analyses where appropriate and type specimens are included to stabilise nomenclature. Lime tree ecology is also considered, with an exploration of experimental and analytical data on regeneration, growth and reproduction in relation to climate and soils. Additional material includes a glossary of botanical terms and appendices of herbarium codes and relevant physical concepts.
This book places oxygen on the center stage of chemistry in a manner that parallels the focus on carbon by 19th century chemists. One measure of the significance of oxygen chemistry is the greater diversity of oxygen-containing molecules than of carbon-containing molecules. One of the most important compounds is water, containing the properties of being a unique medium for biological chemistry and life, the source of all the dioxygen in the atmosphere, and the moderator of the earth's climate. Sawyer first introduces the biological origins of dioxygen and role of dioxygen in aerobic biology and oxidative metabolism, and in separate chapters discusses the oxidation-reduction thermodynamics of oxygen species, and the nature of the bonding for oxygen in its compounds. Additional chapters focus on the reactivities of specific oxygen compounds. The book will be of interest to chemists and biochemists, as well as graduate students, life scientists, and medical researchers.
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