Principles of Applied Geophysics - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Principles of Applied Geophysics write by D. S. Parasnis. This book was released on 2012-12-06. Principles of Applied Geophysics available in PDF, EPUB and Kindle. The welcome accorded to the first two editions of this book has been most encouraging. The object of the third edition continues to be to give a brief but "fairly comprehensive survey of the methods of applied geophysics including some of the modern interpretation techniques. The general approach and plan of the previous editions are preserved, but in bringing the book up to date some changes have been made to which I would like to draw the reader's special attention. SI units are strictly adhered to except in six illustrative figures reproduced from older literature and left intact to save some extensive redraughting. Following the recommendation of the International Union of Geodesy and Geophysics, the magnetic field measured in geophysical work is labelled here as flux density (tesla). Consequently, the symbols H, Z and T commonly used in geomagnetic work should stand for flux density. In the Max wellian theory of electromagnetism the symbol H stands, by convention, for a magnetizing force (A m -1) and a discerning reader will at once sense a source of confusion. This source of confusion is avoided in the present edition by B , B and B instead of H, Z and T. The employing the symbols b z t latter ~et is employed for the corresponding magnetizing forces of the earth's field. I hope this notation will gain general acceptance because it so easily dispenses with an ambiguity that otherwise tends to lead to unnecessary confusion of units and dimensions in geomagnetism.
Principles of Geophysics
Principles of Geophysics - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Principles of Geophysics write by Norman Sleep. This book was released on 1997-06-04. Principles of Geophysics available in PDF, EPUB and Kindle. Principles of Geophysics is an essential, comprehensive resource for researchers and students, emphasizing both the physical basis and practical uses of geophysical methods. In addition, it covers the fundamentals of exploration and the global aspects of geophysics. The authors cover geophysics across a broad spectrum--from basic concepts to advanced mathematical formulae--thereby helping readers from diverse backgrounds to understand the structures, processes and applications of geophysics. Worked examples and a detailed index of equations, symbols and mathematical concepts aid in comprehension and make the book an excellent reference. Chapters are organized into topical self-contained units to suit a diverse readership. The chapters proceed from background theory to rigorous analysis, gradually escalating in mathematical complexity. This format enables the reader to develop either a qualitative understanding of only the material and/or to follow the calculations. The text contains over 200 illustrations.
Fundamentals of Geophysics
Fundamentals of Geophysics - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Fundamentals of Geophysics write by William Lowrie. This book was released on 2007-09-20. Fundamentals of Geophysics available in PDF, EPUB and Kindle. This second edition of Fundamentals of Geophysics has been completely revised and updated, and is the ideal geophysics textbook for undergraduate students of geoscience with an introductory level of knowledge in physics and mathematics. It gives a comprehensive treatment of the fundamental principles of each major branch of geophysics, and presents geophysics within the wider context of plate tectonics, geodynamics and planetary science. Basic principles are explained with the aid of numerous figures and step-by-step mathematical treatments, and important geophysical results are illustrated with examples from the scientific literature. Text-boxes are used for auxiliary explanations and to handle topics of interest for more advanced students. This new edition also includes review questions at the end of each chapter to help assess the reader's understanding of the topics covered and quantitative exercises for more thorough evaluation. Solutions to the exercises and electronic copies of the figures are available at www.cambridge.org/9780521859028.
Principles of Applied Geophysics
Principles of Applied Geophysics - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Principles of Applied Geophysics write by D. S. Parasnis. This book was released on 2012-12-06. Principles of Applied Geophysics available in PDF, EPUB and Kindle. Anyone who compares the present thoroughly revised and enlarged edition of this book with the three previous ones, the first of which was published in 1962, may well ask whether the principles of applied geophysics have become more numerous during the last 25 years or so. Such is not the case and the much larger size of the present edition is due to the principles' having been explained in greater detail than heretofore. There are major and minor alterations, additions and emendations, too numerous to be listed here, throughout the book but I would like to draw attention specifically to some of them. The chapter on seismic methods is now far more extensive than before and so are also the chapters on electric and electromagnetic methods. There is also a separate chapter on well logging in oil fields giving the essential ideas. Considering the virtual plethora of available books on seismic methods and on well logging I have not thought it necessary to extend these chapters further. This has enabled me to keep the book to a reasonable length and at the same time retain its fairly comprehensive character. Other features of the present edition are solved examples in the text and the problems at the end of all principal chapters. Answers and hints to the latter are given at the end of the book.
Principles of Induced Polarization for Geophysical Exploration
Principles of Induced Polarization for Geophysical Exploration - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Principles of Induced Polarization for Geophysical Exploration write by J.S. Sumner. This book was released on 2012-12-02. Principles of Induced Polarization for Geophysical Exploration available in PDF, EPUB and Kindle. Developments in Economic Geology, 5: Principles of Induced Polarization for Geophysical Exploration focuses on the principles, methodologies, and approaches involved in induced polarization (IP), including anisotropism, electromagnetic coupling, and electrical circuits. The book first takes a look at resistivity principles, theory of IP, and laboratory work in IP. Concerns cover electrical measurements of rocks, anisotropism, early part of decay curve and the comparison with frequency effects, electrical models of induced polarization, electrical polarization, resistivities of earth materials, and resistivity exploration methods. The manuscript then elaborates on IP field equipment, telluric noise and electromagnetic coupling, IP field surveying, and drill-hole and underground surveying and the negative IP effect. Discussions focus on differences between surface and subsurface methods, current-sending system in the field, telluric (earth) currents, electromagnetic coupling, design considerations, coupling of electrical circuits, design considerations, and signal-generating system. The manuscript ponders on the complex-resistivity method and interpretation of induced-polarization data, including grade estimation of mineralization using the IP method, complex-resistivity survey, signal detection capabilities of the complex-resistivity method, and disadvantages of the complex-resistivity method. The text is a valuable source of information for researchers wanting to study induced polarization.
