Commonly used throughout the world, manual lifting tasks—whether simple or complex—all involve variable loads, postures, and movements. This practical guide discusses how to analyze the intricate lifting function and prevent injury during its execution. Outlining revised NIOSH Lifting Equation (RNLE) methods, the book illustrates their use in assessing manual lifting tasks of varying degrees of difficulty. Using examples to reinforce presented concepts, it explains how RNLE methods can be applied to evaluate single, composite, variable, and sequential lifting tasks. It also explores how to interpret and apply the results according to international standards and guidelines.
Some 13,000 years ago, humans were drawn repeatedly to a small valley in what is now Central Texas, near the banks of Buttermilk Creek. These early hunter-gatherers camped, collected stone, and shaped it into a variety of tools they needed to hunt game, process food, and subsist in the Texas wilderness. Their toolkit included bifaces, blades, and deadly spear points. Where they worked, they left thousands of pieces of debris, which have allowed archaeologists to reconstruct their methods of tool production. Along with the faunal material that was also discarded in their prehistoric campsite, these stone, or lithic, artifacts afford a glimpse of human life at the end of the last ice age during an era referred to as Clovis. The area where these people roamed and camped, called the Gault site, is one of the most important Clovis sites in North America. A decade ago a team from Texas A&M University excavated a single area of the site—formally named Excavation Area 8, but informally dubbed the Lindsey Pit—which features the densest concentration of Clovis artifacts and the clearest stratigraphy at the Gault site. Some 67,000 lithic artifacts were recovered during fieldwork, along with 5,700 pieces of faunal material. In a thorough synthesis of the evidence from this prehistoric “workshop,” Michael R. Waters and his coauthors provide the technical data needed to interpret and compare this site with other sites from the same period, illuminating the story of Clovis people in the Buttermilk Creek Valley.
Roughly thirteen thousand years ago, Clovis hunters cached more than fifty projectile points, preforms, and knives at the toe of a gentle slope near present-day Elgin, Bastrop County, in central Texas. Over the next millennia, deposition buried the cache several meters below the surface. The entombed artifacts lay undisturbed until 2003. A circuitous path brought thirteen of the original thirty-seven Clovis bifaces and points through many hands before reaching the attention of Michael Waters at Texas A&M University. At the site of the original cache, Waters and coauthor Thomas A. Jennings conducted excavations, studied the geology, and dated the geological layers to reconstruct how the cache was buried. This book provides a well-illustrated, thoroughly analyzed description and discussion of the Hogeye Clovis cache, the projectile points and other artifacts from later occupations, and the geological context of the site, which has yielded evidence of multiple Paleoindian, Archaic, and Late Prehistoric occupations. The cache of tools and weapons at Hogeye, when combined with other sites, allows us to envision a snapshot of life at the end of the last Ice Age.
The interplay of artificial intelligence and software engineering has been an interesting and an active area in research institution and industry. This book covers the state of the art in the use of knowledge-based approaches for software specification, design, implementation, testing and debugging. Starting with an introduction to various software engineering paradigms and knowledge-based software systems, the book continues with the discussion of using hybrid knowledge representation as a basis to specify software requirements, to facilitate specification analysis and transformation of real-time distributed software systems. A formal requirements specification language using non-monotonic logic, temporal logic, frames and production systems for new software engineering paradigms (such as rapid prototyping, operational specification and transformational implementation) is also discussed in detail. Examples from switching and other applications are used to illustrate the requirements language. Finally, the development, specification and verification of knowledge-based systems are investigated.
To address the growing complexities of childhood cancer, Nathan and Oski’s Hematology and Oncology of Infancy and Childhood has now been separated into two distinct volumes. With this volume devoted strictly to pediatric oncology, and another to pediatric hematology, you will be on the cutting edge of these two fields. This exciting new, full-color reference provides you with the most comprehensive, authoritative, up-to-date information for diagnosing and treating children with cancer. It brings together the pathophysiology of disease with detailed clinical guidance on diagnosis and management for the full range of childhood cancers, including aspects important in optimal supportive care. Written by the leading names in pediatric oncology, this resource is an essential tool for all who care for pediatric cancer patients. Offers comprehensive coverage of all pediatric cancers, including less common tumors, making this the most complete guide to pediatric cancer. Covers emerging research developments in cancer biology and therapeutics, both globally and in specific pediatric tumors. Includes a section on supportive care in pediatric oncology, written by authors who represent the critical subdisciplines involved in this important aspect of pediatric oncology. Uses many boxes, graphs, and tables to highlight complex clinical diagnostic and management guidelines. Presents a full-color design that includes clear illustrative examples of the relevant pathology and clinical issues, for quick access to the answers you need. Incorporates the codified WHO classification for all lymphomas and leukemias.
With its initial publication in 1983, A Guide to the Makers of American Wooden Planes profoundly transformed the emphasis and direction of tool collecting. After several years of meticulous research, Thomas L. Elliott has completely redesigned, revised, and expanded this fifth edition to include entries and information accumulated since the fourth edition. The heart of this guide is the alphabetical directory of plane makers and dealers. This fifth edition now includes: 4590 biographical entries; 6160 imprint illustrations; 3030 wedge outlines; and over 3000 individual ratings for judging relative scarcity and value. Also included are sections providing insights helpful in buying and selling planes, an illustrated glossary of plane terms and styles, and an extensive bibliography for further research. This book is useful to both the beginner and the advanced collector, to historians and genealogists, and to all other with an interest in the subject.
Completely revised, updated, and now with color photographs and illustrations in every chapter, The Everglades Handbook provides a breadth and depth of information on the entire ecosystem of the Everglades that cannot be found anywhere else. Written by Thomas Lodge, one of the most respected authorities on the Everglades and one of its most ardent protectors, the book is an updated, expanded, and comprehensive explanation of what the Everglades is, how it has been changed, and the restoration needed to bring back ecological functions and safeguard sustainable future uses of the region by people. Expanded and updated coverage in the third edition includes: Caloosahatchee/Charlotte Harbor ecosystem Kissimmee headwaters, including the chain of lakes near Orlando St. Lucie/Indian River estuary Impact of invasive species on various south Florida ecosystems Sustainable agriculture relative to the Everglades ecosystem and other south Florida areas Progress and impacts of the Comprehensive Everglades Restoration Plan New chapter entitled Peripheral Ecosystems of the Everglades This edition maintains Lodge's trademark style, making the book appealing to students, the general public, scientists, and managers. A bestseller in each edition since its publication in 1994, this is quite possibly the most attractive, readable science book available on the Everglades. Thomas Lodge was interviewed by the Florida International University student media regarding his appearance at the Miami Book Fair International. He is also featured in a Miami Herald article highlighting Florida authors and their participation in the event.
The preparation of "History of Western Maryland", one of the most voluminous works on the history of that party of the United States, imposed a vast responsibility and an immense amount of labor. In the compilation of this history no authority of importance has been overlooked. The author has carefully examined every source of information open to him, and has availed himself of every fact that could throw new light upon, or impart additional interest to, the subject under consideration. Besides consulting the most reliable records and authorities, over fifteen thousand communications were addressed to persons supposed to be in possession of facts or information calculated to add value to the work. Recourse has not only been had to the valuable libraries of Baltimore, Annapolis, Frederick, and Hagerstown, but the author and his agents have visited personally the entire territory embraced in the six counties of Western Maryland, spending much time in each district, examining ancient newspapers, musty manuscripts, family, church, and society records, conversing with the aged inhabitants, and collecting from them orally many interesting facts never before published, and which otherwise, in all probability, would soon have been lost altogether. In addition to the material partly used in the preparation of his " Chronicles" and " History of Baltimore City and County" and " History of Maryland," the author has consulted an immense number of pamphlets, consisting of county and town documents, reports of societies, associations, corporations, and historical discourses, and, in short, everything of a fugitive character that might in any way illustrate the history of Western Maryland. Sketches of the rise, progress, and present condition of the various religious denominations, professions, political parties, and charitable and benevolent institutions, societies, and orders form a conspicuous feature of the work. Manufacturing, commercial, and agricultural interests have also a prominent place. An account of the county school system is also given, and a history of the various institutions of learning of which Western Maryland has every reason to be proud. Many of the facts recorded, both statistical and historical, may seem trivial or tediously minute to the general reader, and yet such facts have a local interest and sometimes a real importance. Considerable space has also been given to biographies of leading and representative men, living and dead, who have borne an active part in the various enterprises of life, and who have become closely identified with the history of Frederick, Washington, Montgomery, Allegany, Carroll, and Garrett Counties. The achievements of the living must not be forgotten, nor must the memories of those who have passed away be allowed to perish. It is the imperative duty of the historian to chronicle their public and private efforts to advance the great interests of society. Their deeds are to be recorded for the benefit of those who follow them; they, in fact, form part of the history of their communities, and their successful lives add to the glory of the Commonwealth. A distinguishing feature of the work is its statistics of the various districts into which the six counties of Western Maryland are divided. In them the reader is brought into close relation with every part of Western Maryland. This is volume three out of six, covering Frederick County (contd.), D.C., and Montgomery County.
This volume of the series Springer Briefs in Space Life Sciences explains the physics and biology of radiation in space, defines various forms of cosmic radiation and their dosimetry, and presents a range of exposure scenarios. It also discusses the effects of radiation on human health and describes the molecular mechanisms of heavy charged particles’ deleterious effects in the body. Lastly, it discusses countermeasures and addresses the vital question: Are we ready for launch? Written for researchers in the space life sciences and space biomedicine, and for master’s students in biology, physics, and medicine, the book will also benefit all non-experts endeavouring to understand and enter space.
Offering a comprehensive and interdisciplinary approach to the study of biochemical cycling in estuaries, this text utilises numerous illustrations and an extensive literature base in order to impart the current state-of-the-art knowledge in the field.
Get the authoritative, up-to-date information you need on liver disease from the 7th Edition of the most trusted reference worldwide. Covering both basic science and recent clinical developments, this revised edition by Drs. Arun J. Sanyal, Thomas D. Boyer, Norah A. Terrault, and Keith D. Lindor, provides an in-depth, comprehensive look at the pathophysiology, diagnostic, and treatment information related to the liver. More than 1,100 figures and tables, many new and in full color, highlight completely updated content throughout. Expert, international authorship and comprehensive, easy-to-access information makes this edition the gold standard in the field of hepatology. Includes new information on the rapid changes in treatment paradigms for acute liver failure, the latest treatments for primary biliary cholangitis, full coverage of the gut microbiome and its role in liver disease, the newest developments in drug-induced liver injury, and changes in hepatitis C virus treatment and hot-button concerns about access to care. New summary boxes at the end of each chapter and a newly streamlined table of contents make it easier to find and understand the information you’re looking for. Hundreds of brand-new illustrations clearly present key aspects of liver disease.
A classic resource, The MacArthur Study Bible is perfect for serious study. Dr. John MacArthur has collected his pastoral and scholarly work of more than 35 years to create the most comprehensive study Bible available. No other study Bible does such a thorough job of explaining the historical context, unfolding the meaning of the text, and making it practical for your life. Features include: 125-page concordance, including people and places More than 20,000 study notes, charts, maps, outlines, and articles from Dr. John MacArthur Overview of Theology Index to Key Bible Doctrines Part of the Signature Series line of Thomas Nelson Bibles MacArthur Study Bibles sold to date: More than 1.8 million The New King James Version®—More than 60 million copies sold Thomas Nelson Bibles is giving back through the God’s Word in Action program. Donating a portion of profits to World Vision and the James Fund, we are helping to eradicate poverty and preventable deaths among children. Learn more and discover what you can do at www.seegodswordinaction.com.
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