Science

Seismic Wave Propagation and Scattering in the Heterogeneous Earth : Second Edition

Author: Haruo Sato,Michael C. Fehler,Takuto Maeda

Publisher: Springer Science & Business Media

ISBN: 3642230288

Category: Science

Page: 496

View: 6145

Seismic waves - generated both by natural earthquakes and by man-made sources - have produced an enormous amount of information about the Earth's interior. In classical seismology, the Earth is modeled as a sequence of uniform horizontal layers (or spherical shells) having different elastic properties and one determines these properties from travel times and dispersion of seismic waves. The Earth, however, is not made of horizontally uniform layers, and classic seismic methods can take large-scale inhomogeneities into account. Smaller-scale irregularities, on the other hand, require other methods. Observations of continuous wave trains that follow classic direct S waves, known as coda waves, have shown that there are heterogeneities of random size scattered randomly throughout the layers of the classic seismic model. This book focuses on recent developments in the area of seismic wave propagation and scattering through the randomly heterogeneous structure of the Earth, with emphasis on the lithosphere. The presentation combines information from many sources to present a coherent introduction to the theory of scattering in acoustic and elastic materials and includes analyses of observations using the theoretical methods developed. The second edition especially includes new observational facts such as the spatial variation of medium inhomogeneities and the temporal change in scattering characteristics and recent theoretical developments in the envelope synthesis in random media for the last ten years. Mathematics is thoroughly rewritten for improving the readability. Written for advanced undergraduates or beginning graduate students of geophysics or planetary sciences, this book should also be of interest to civil engineers, seismologists, acoustical engineers, and others interested in wave propagation through inhomogeneous elastic media.
Technology & Engineering

Engineering Ethics

Peace, Justice, and the Earth, Second Edition

Author: George D. Catalano

Publisher: Morgan & Claypool Publishers

ISBN: 1627055428

Category: Technology & Engineering

Page: 85

View: 5051

A response of the engineering profession to the challenges of security, poverty and underdevelopment, environmental sustainability, and native cultures is described. Ethical codes, which govern the behavior of engineers, are examined from a historical perspective linking the prevailing codes to models of the natural world. A new ethical code based on a recently introduced model of Nature as an integral community is provided and discussed. Applications of the new code are described using a case study approach. With the ethical code based on an integral community in place, new design algorithms are developed and also explored using case studies. Implications of the proposed changes in ethics and design on engineering education are considered. Table of Contents: Preface / Acknowledgments / Introduction / Engineering Ethics / Models of the Earth / Engineering in a Morally Deep World / Engineering Design in a Morally Deep World / Implications for Engineering Education / Final Thoughts / References / Author's Biography
Science

Living with the Earth

Concepts in Environmental Health Science, Second Edition

Author: Gary S. Moore

Publisher: CRC Press

ISBN: 9781566705851

Category: Science

Page: 624

View: 553

Still a revolutionary concept, this Web-enhanced book Living with the Earth: Concepts in Environmental Health Science, Second Edition continues the standard of excellence that earned the first edition the CHOICE award for Outstanding Academic Book in 1999. It incorporates traditional concepts in environmental and health science with new, emerging, and controversial issues associated with environmental threats to human health and ecology. In addition, the Web site, maintained by the author, gives you a technological edge. HERE'S WHAT YOU GET IN TEXT: Accurate infographic illustrations such as 3-D bar charts, 3-D pie charts, and detailed maps Tables designed using the most recently available data HERE'S THE WEB ADVANTAGE: Words from the World with comments and information from students and professionals around the globe Live chatroom with the author during the semester Test bank and study questions giving a thorough understanding of the concepts covered Microsoft PowerPoint presentation slides in digital format Study guides for each chapter with detailed notes, full-color figures, and tables of importance Printable sample questions and answers in a separate location for each chapter Search tools for online journals and databases covering useful, up-to-date information in health and environmental topics News flashes relating to current topics in every chapter The author presents a balanced and objective picture of opposing scientific views on major issues ranging from global warming and the Greenhouse Effect to reproductive problems associated with endocrine disruptors. More than 280 richly detailed graphs, charts, figures, and photographs put the information right at your fingertips. The glossary provides over 300 definitions and a section on acronyms and abbreviations. Kept current via the author's Web site, this is a "living" environmental health book, reflecting the latest information. The Web site is classroom tested, and designed to maximize the use of the Living with the Earth as a text, training tool, or resource for professionals. VISIT THE WEB SITE! Cut and paste the following address into your browser to get a first-hand glimpse of what the Living with the Earth Web site offers: http://www-unix.oit.umass.edu/~envhl565
Architecture

Earth Pressure and Earth-Retaining Structures, Third Edition

Author: Chris R.I. Clayton,Rick I. Woods,Andrew J. Bond,Jarbas Milititsky

Publisher: CRC Press

ISBN: 1466552115

Category: Architecture

Page: 608

View: 8698

Effectively Calculate the Pressures of Soil When it comes to designing and constructing retaining structures that are safe and durable, understanding the interaction between soil and structure is at the foundation of it all. Laying down the groundwork for the non-specialists looking to gain an understanding of the background and issues surrounding geotechnical engineering, Earth Pressure and Earth-Retaining Structures, Third Edition introduces the mechanisms of earth pressure, and explains the design requirements for retaining structures. This text makes clear the uncertainty of parameter and partial factor issues that underpin recent codes. It then goes on to explain the principles of the geotechnical design of gravity walls, embedded walls, and composite structures. What’s New in the Third Edition: The first half of the book brings together and describes possible interactions between the ground and a retaining wall. It also includes materials that factor in available software packages dealing with seepage and slope instability, therefore providing a greater understanding of design issues and allowing readers to readily check computer output. The second part of the book begins by describing the background of Eurocode 7, and ends with detailed information about gravity walls, embedded walls, and composite walls. It also includes recent material on propped and braced excavations as well as work on soil nailing, anchored walls, and cofferdams. Previous chapters on the development of earth pressure theory and on graphical techniques have been moved to an appendix. Earth Pressure and Earth-Retaining Structures, Third Edition is written for practicing geotechnical, civil, and structural engineers and forms a reference for engineering geologists, geotechnical researchers, and undergraduate civil engineering students.
Earth science

Daily Warm-Ups: Earth Science - Level II Second Edition

Author: Robert G. Hoehn

Publisher: Walch Publishing

ISBN: 9780825144547

Category: Earth science

Page: 192

View: 3901

180 reproducible quick activities--one for each day of the school year--review, practice, and teach earth-science topics.
Technology & Engineering

The Satellite Communication Ground Segment and Earth Station Handbook, Second Edition

Author: Bruce Elbert

Publisher: Artech House

ISBN: 1608076733

Category: Technology & Engineering

Page: 464

View: 7644

This updated and expanded second edition reflects the state of earth station design and ground segment architecture. From international telephone network gateways to direct broadcast home receivers, today’s broad range of ground systems and devices require satellite communication engineers and business managers to have a broad and sound understanding of the design and operating principles of earth stations and ground control facilities. This book explores the delivery end of the satellite link and its relationship to delivery of services. Authored by a leading authority in the field, the book provides engineers and managers with the knowledge they need to devise their own approach to implementing and managing earth stations and the overall ground segment. Readers find practical guidance in an array of critical areas, including: preparing requirements, performing preliminary analyses, reviewing hardware designs, managing the introduction of the overall ground segment, and more.
Science

The Solid Earth

An Introduction to Global Geophysics

Author: C. M. R. Fowler

Publisher: Cambridge University Press

ISBN: 9780521584098

Category: Science

Page: 685

View: 3472

The Solid Earth is a general introduction to the study of the physics of the solid Earth, including the workings of both the Earth's surface and its deep interior. The emphasis throughout is on basic physical principles rather than instrumentation or data handling. The second edition of this acclaimed textbook has been revised to bring the content fully up-to-date and to reflect the most recent advances in geophysical research. It is designed for undergraduates on introductory geophysics courses who have a general background in the physical sciences, including introductory calculus. It can also be used as a reference book for graduate students and other researchers in geology and geophysics. Each chapter ends with exercises of various degrees of complexity, for which solutions are available to instructors from www.cambridge.org/9780521893077. The book contains an extensive glossary of geological and physical terms, as well as appendices that develop more advanced mathematical topics.
Science

Physical Geology: The Science of Earth, 2nd Edition

Author: Charles Fletcher

Publisher: Wiley Global Education

ISBN: 111880385X

Category: Science

Page: 704

View: 3645

Physical Geology: The Science of Earth is a flexible learning tool that equips students with assets and content necessary to understand our planet and the science that drives it. By combining traditional introductory content with unique topics and innovative pedagogy, author Chip Fletcher challenges students to think critically about physical geology and its impact on their lives and the planet.
Nature

Earthworm Ecology

Author: Clive A. Edwards

Publisher: CRC Press

ISBN: 9781420039719

Category: Nature

Page: 456

View: 3835

Since the publication of the highly-successful first edition of Earthworm Ecology, there were two international symposia and an increased number of publications on the subject, demanding a revision of the book that addresses the most rapidly developing areas of earthworm research. Earthworm Ecology, Second Edition updates the most comprehensive work available on earthworm ecology with extensive revisions of the original chapters. This well-illustrated, expansive study examines the important, and often overlooked, impact earthworms have on the environment. It discusses the impact of climate, soil properties, predation, disease and parasitism, and competition upon earthworm ecology. New chapters analyze the history of earthworm research, the importance of earthworms as representatives of soil fauna and how they affect plant growth, the effects of the invasion of exotic earthworms into North America and other regions, and vermiculture and vermicomposting in Europe and Asia. This new material makes this volume an essential reference work for soil scientists, agronomists, and others with a great interest in earthworms.
Technology & Engineering

Earth Anchors

Second Edition

Author: Braja M. Das,Sanjay K. Shukla

Publisher: J. Ross Publishing

ISBN: 1604270772

Category: Technology & Engineering

Page: 352

View: 8445

Anchors are primarily used in the construction of foundations of earth-supported and earth-retaining structures. The fundamental reason for using earth anchors in construction is to transmit the outwardly directed load to the soil at a greater depth and/or farther away from the structure. Although earth anchors have been used in practice for several hundred years, proper theoretical developments for purposes of modern engineering designs have taken place only during the past 40 to 45 years. This book summarizes most theoretical and experimental works directed toward the development of proper relationships for ultimate and allowable holding capacity of earth anchors. J. Ross Publishing offers a supplemental download — A customizable PowerPoint instructional slide presentation prepared by the authors that complements the material covered in the book, chapter-by-chapter.
Medical

Earth's Evolving Systems

Author: Martin

Publisher: Jones & Bartlett Learning

ISBN: 1284108295

Category: Medical

Page: 616

View: 9223

Earth’s Evolving Systems: The History of Planet Earth, Second Edition is an introductory text designed for popular courses in undergraduate Earth history. Written from a “systems perspective,” it provides coverage of the lithosphere, hydrosphere, atmosphere, and biosphere, and discussion of how those systems interacted over the course of geologic time.

Earth User's Guide to Permaculture

Second Edition

Author: Rosemary Morrow

Publisher: N.A

ISBN: 9780975078655

Category:

Page: 278

View: 7788

This completely revised and updated edition of Rosemary Morrow's highly successful Earth User's Guide to Permaculture is a straight-forward manual of practical permaculture. This book will be most beneficial if you apply it to the space where you live and work. The same principles apply for becoming more sustainable and living lightly whether you live in a small city apartment with a balcony, in a house with a garden in the suburbs, or on acreage in the country. Included in this new edition are chapters on seed-saving, permaculture at work, integrated pest management, information about domestic as well as rural water usage, a non-destructive approach towards dealing with weeks and wildlife, and designing to withstand a disaster. Earth User's Guide to Permaculture is suitable for beginners as well as experienced permaculture practitioners looking for new ideas in moving towards greater self-reliance and sustainable living.
Science

Die Sonne, Stern unserer Erde

Author: Kenneth R. Lang

Publisher: Springer-Verlag

ISBN: 3662066823

Category: Science

Page: 282

View: 1038

Eine faszinierende Entdeckungsreise zur Sonne und ihren unsichtbaren Welten. Für Fachkundige ebenso spannend zu lesen wie für Astronomie-Interessierte, führt das Buch verständlich in die Physik der Sonne ein und zeigt eindrucksvoll die Bedeutung des Sonnenlichts für das Leben auf der Erde. Gestützt auf neueste Forschungsergebnisse aus Radioteleskop- und Satellitenbeobachtungen beschreibt Kenneth Lang die gewaltigen atomenergetischen Prozesse der Sonne, den von ihr ausgehenden Neutrinofluß, ihre seismischen Aktivitäten, ihre Magnetfelder und Sonnenflecken, die Sonnenausbrüche und Protuberanzen, den Sonnenwind und den Einfluß der Sonne auf unser Klima und Wetter. Das Buch ist mit einer Fülle hervorragender Abbildungen ausgestattet, u.a. mit Fotomaterial der NASA, das hier zum ersten Mal veröffentlicht wird.
Science

The Planet Earth

Author: D. R. Bates

Publisher: Elsevier

ISBN: 1483135993

Category: Science

Page: 382

View: 973

The Planet Earth, Second Edition reviews remarkable advances in understanding the physical aspects of the Earth, including technical developments that have made various new types of observation and measurement possible, as well as a deepened understanding of the fundamental laws of nature that have given the necessary basis for the interpretation of many of the complex phenomena concerned. Topics covered include the Van Allen radiation belts, the Mohole project, continental drift and polar wandering, the theory of magnetic storms and aurorae; and the possibility of extra-terrestrial sources of life. This book is comprised of 18 chapters and begins with an overview of the work and achievements of the International Geophysical Year. The reader is then introduced to the Earth's physical properties such as the deep interior, crust, oceans, climate, and geomagnetic field, as well as its origin, age, and possible ultimate fate. Subsequent chapters explore the composition and structure of the Earth's atmosphere; the general circulation of the atmosphere and oceans; the ice ages; meteorology and weather forecasting; and experimental proof of the existence of the ionosphere. The airglow, aurorae and magnetic storms, meteors, cosmic radiation, and radiation belts are also described. The final chapter examines the genesis of life on Earth. This monograph is intended for students and practitioners of planetary and geophysical sciences.