This improved and updated second edition covers the theory, development, and design of electro-acoustic transducers for underwater applications. This highly regarded text discusses the basics of piezoelectric and magnetostrictive transducers that are currently being used as well as promising new designs. It presents the basic acoustics as well as the specific acoustics data needed in transducer design and evaluation. A broad range of designs of projectors and hydrophones are described in detail along with methods of modeling, evaluation, and measurement. Analysis of projector and hydrophone transducer arrays, including the effects of mutual radiation impedance and numerical models for elements and arrays, are also covered. The book includes new advances in transducer design and transducer materials and has been completely reorganized to be suitable for use as a textbook, as well as a reference or handbook. The new edition contains corrections to the first edition, end-of-chapter exercises, and solutions to selected exercises. Each chapter includes a short introduction, end-of-chapter summary, and an extensive reference list offering the reader more detailed information and historical context. A glossary of key terms is also included at the end.
Based on primary sources, many of which have never been published or examined in detail, this book examines the music of the late seventeenth-century composers, Biber, Schmeltzer and Muffat, and the compositions preserved in the extensive Moravian archives in Kromeriz. These works have never before been fully examined in the cultural and conceptual contexts of their time. Charles E. Brewer sets these composers and their music within a framework that first examines the basic Baroque concepts of instrumental style, and then provides a context for the specific works. The dances of Schmeltzer, for example, functioned both as incidental music in Viennese operas and as music for elaborate court pantomimes and balls. These same cultural practices also account for some of Biber's most programmatic music, which accompanied similar entertainments in Kromeriz and Salzburg. The many sonatas by these composers have also been misunderstood by not being placed in a context where it was normal to be entertained in church and edified in court. Many of the works discussed here remain unpublished but have, in recent years, been recorded. This book enhances our understanding and appreciation of these recordings by providing an analysis of the context in which the works were first performed.
This improved and updated second edition covers the theory, development, and design of electro-acoustic transducers for underwater applications. This highly regarded text discusses the basics of piezoelectric and magnetostrictive transducers that are currently being used as well as promising new designs. It presents the basic acoustics as well as the specific acoustics data needed in transducer design and evaluation. A broad range of designs of projectors and hydrophones are described in detail along with methods of modeling, evaluation, and measurement. Analysis of projector and hydrophone transducer arrays, including the effects of mutual radiation impedance and numerical models for elements and arrays, are also covered. The book includes new advances in transducer design and transducer materials and has been completely reorganized to be suitable for use as a textbook, as well as a reference or handbook. The new edition contains corrections to the first edition, end-of-chapter exercises, and solutions to selected exercises. Each chapter includes a short introduction, end-of-chapter summary, and an extensive reference list offering the reader more detailed information and historical context. A glossary of key terms is also included at the end.
The most comprehensive book on electroacoustic transducers and arrays for underwater sound Includes transducer modeling techniques and transducer designs that are currently in use Includes discussion and analysis of array interaction and nonlinear effects in transducers Contains extensive data in figures and tables needed in transducer and array design Written at a level that will be useful to students as well as to practicing engineers and scientists
Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve to be made available for future generations to enjoy.
After graduating from West Point in 1892, Charles Pelot Summerall (1867--1955) launched a distinguished military career, fighting Filipino insurgents in 1899 and Boxers in China in 1900. His remarkable service included brigade, division, and corps commands in World War I; duty as chief of staff of the U.S. Army from 1926 to 1930; and presidency of the Citadel for twenty years, where he was instrumental in establishing the school's national reputation. Previously available only in the Citadel's archives, Summerall's memoir offers an eyewitness account of a formative period in U.S. Army history. Edited and annotated by Timothy K. Nenninger, the memoir documents critical moments in American military history and details Summerall's personal life, from his impoverished childhood in Florida to his retirement from the Citadel in 1953. From the perspective of both a soldier and a general, Summerall describes how the very nature of war changed irrevocably during his lifetime.
The Age of Exploration and Discovery may well have started in the 15th century, but for the British, the 19th century saw the rise of the British Empire and an explosion in world travel. The travel narratives written during this century were profuse, and by some estimates more travel narratives were written during the first half of the 19th century than in all preceding centuries. These accounts tell of wondrous zoological and botanical finds, of topography never before imagined, and of exotic peoples as well. At the time, there was one publisher, John Murray, known for its utter domination of the travel narrative field. The caliber and profile of their list was known throughout the UK and Europe, and into the US as well. The authors of the house included Jane Austen, Lord Byron, Washington Irving, and Sir Walter Scott. And in its list of travel writing and exploration, the house boasted the authors Charles Darwin and Charles Lyell. Murray s name became as synonymous with travel writing and exploration as it was with literary giants. Travels into Print is a tour through the archives and files of the House of Murray, and marvelous expedition in the geography of travel and exploration writing, knowledge, and reception in the 19th century. Rather than focusing on narratives of a particular region, or scientific area of interest, or particular period, the work uses a source that cuts across all of these areas, the publisher. Steeped in book files, and correspondence about edits, and revisions, sent between Murray and his staff and explorers, the book addresses the ways in which the texts were written, the role of truth in the accounts, correspondence as a form of production, and the writings as travel documents. This is a wonderful history of the book, told from the perspective of a legendary book and author maker.
Charles Holcombe's study of the society and thought of the Eastern Jin (318-420) elite is a valuable addition to what has . . . been a rather thin English-language literature on early medieval history. In the Shadow of the Han makes a compelling case ... that the 'period of disunity' between the Han and the Tang has been an unjustly neglected area. . . . It will prove stimulating reading for early medieval specialists, and . . . [for others] it will provide a highly competent and readable survey of a period that to this point has been poorly covered. —China Review International, Spring 1996 "The Period of Division between the Han and Sui/Tang has not received the attention it deserves in the West, for our views of Chinese history have frequently been distorted by the identification of success and civilisation with great and long-lasting dynasties. The centuries which followed the fall of the Han, however, were valuable not only for China's future development, but also as an occasion of human experience. Professor Holcombe has made an important contribution to our understanding of medieval China, and his work should do much to encourage the study of this formative period of philosophy and history." —R. R. C. de Crespigny, Australian National University "Historical scholarship on the Southern dynasties has long languished as a moribund offshoot of the study of Chinese poetry and religion. In the Shadow of the Han approaches this challenging period with a much broader sensitivity to the elite culture of the time, placing it within a clearly conceived socioeconomic and political context. The intellectual puzzles of Neo-Taoism and hsüan-hsüeh have never been more lucidly grounded in a credible historical world. This is a pioneering study that puts every student of early medieval China in Charles Holcombe's debt." —Dennis Grafflin, Bates College
The geography of the book is as old as the history of the book, though far less thoroughly explored. Yet research has increasingly pointed to the spatial dimensions of book history, to the transformation of texts as they are made and moved from place to place, from authors to readers and within different communities and cultures of reception. Widespread recognition of the significance of place, of the effects of movement over space and of the importance of location to the making and reception of print culture has been a feature of recent book history work, and draws in many instances upon studies within the history of science as well as geography. 'Geographies of the Book' explores the complex relationships between the making of books in certain geographical contexts, the movement of books (epistemologically as well as geographically) and the ways in which they are received.
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