Sea Floor Spreading and Continental Drift

Sea Floor Spreading and Continental Drift PDF Author: J. Coulomb
Publisher: Springer
ISBN:
Category : Science
Languages : en
Pages : 204

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Book Description
Studies of the magnetic anomalies paralleling ocean ridges have furnished partisans of continental drift with decisive arguments. To take stock of this important question, my colleague Thellier and I decided in the early summer of 1967 to make it the subject of the annual seminar on Earth physics for the school year 1967-68. Although research was still developing rapidly, the General Assembly of the International Union of Geodesy and Geophysics held in Switzerland in September, particularly some of the meetings in Zurich under the auspices of the International Committee for the Upper Mantle, appeared to confirm that we had made no important omissions. At the con clusion of the seminar, where I had been responsible for most of the lectures, I resolved to write the present volume for the non-specialized scientific reader. The project turned out to be a good deal more ambitious than I had thought. It is quite an undertaking nowadays to try to survey a rapidly growing subject, first of all because of the difficulty of gathering material; publication delays are now nearing one year, with the result that specialists communicate largely through a selective distribution of reports, as well as verbally in frequent colloquia. I warmly thank those who helped me in getting unpublished literature, especially Xavier Le Pichon. Even so, some essential work came to my knowledge only lately.

Sea Floor Spreading and Continental Drift

Sea Floor Spreading and Continental Drift PDF Author: J. Coulomb
Publisher: Springer
ISBN:
Category : Science
Languages : en
Pages : 204

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Book Description
Studies of the magnetic anomalies paralleling ocean ridges have furnished partisans of continental drift with decisive arguments. To take stock of this important question, my colleague Thellier and I decided in the early summer of 1967 to make it the subject of the annual seminar on Earth physics for the school year 1967-68. Although research was still developing rapidly, the General Assembly of the International Union of Geodesy and Geophysics held in Switzerland in September, particularly some of the meetings in Zurich under the auspices of the International Committee for the Upper Mantle, appeared to confirm that we had made no important omissions. At the con clusion of the seminar, where I had been responsible for most of the lectures, I resolved to write the present volume for the non-specialized scientific reader. The project turned out to be a good deal more ambitious than I had thought. It is quite an undertaking nowadays to try to survey a rapidly growing subject, first of all because of the difficulty of gathering material; publication delays are now nearing one year, with the result that specialists communicate largely through a selective distribution of reports, as well as verbally in frequent colloquia. I warmly thank those who helped me in getting unpublished literature, especially Xavier Le Pichon. Even so, some essential work came to my knowledge only lately.

Geology Principles & Methods

Geology Principles & Methods PDF Author: Jean Dercourt
Publisher: Springer Science & Business Media
ISBN: 9400949561
Category : Science
Languages : en
Pages : 388

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Book Description
This book by Jean Dercourt and Jacques Paquet is over, no sooner have the past ideas been finally an excellent introduction to the Earth Sciences. It is assimilated than new perspectives open up which addressed, however, not simply to those who follow encompass both the Earth and the other planets in these particular disciplines but, equally, to all those the Solar System. The scientific study of the Earth, who are interested in the Natural Sciences in the and now the planets as well, has therefore become widest sense. an intellectual necessity. Who, indeed, could not look beyond the mere Clear, precise and up to date, this book provides appearance of the world as it exists today when its the necessary basis for this task. If, within these geological framework, at first sight static, has been pages, readers do not find answers to all their shown to be alive? What conclusions can be drawn questions, they will obtain, at the very least, a way without recalling that the landscapes so familiar to to formulate them. Once the question can be us are no more than a fleeting episode in an properly framed, the answer is never far away. unfolding story of great complexity but precise This work by Dercourt and Paquet provides an meaning? Who could leave aside the search for this excellent introduction both to the Earth Sciences meaning? and to the Natural Sciences, and an excellent The Earth Sciences have made a major contribu opportunity for intellectual development.

The Origin of Continents and Oceans

The Origin of Continents and Oceans PDF Author: Alfred Wegener
Publisher: Courier Corporation
ISBN: 0486143899
Category : Science
Languages : en
Pages : 276

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Book Description
A source of profound influence and controversy, this landmark 1915 work explains various phenomena of historical geology, geomorphy, paleontology, paleoclimatology, and similar areas in terms of continental drift. 64 illustrations. 1966 edition.

Plate Tectonics and Great Earthquakes

Plate Tectonics and Great Earthquakes PDF Author: Lynn R. Sykes
Publisher: Columbia University Press
ISBN: 0231546874
Category : Science
Languages : en
Pages : 342

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Book Description
The theory of plate tectonics transformed earth science. The hypothesis that the earth’s outermost layers consist of mostly rigid plates that move over an inner surface helped describe the growth of new seafloor, confirm continental drift, and explain why earthquakes and volcanoes occur in some places and not others. Lynn R. Sykes played a key role in the birth of plate tectonics, conducting revelatory research on earthquakes. In this book, he gives an invaluable insider’s perspective on the theory’s development and its implications. Sykes combines lucid explanation of how plate tectonics revolutionized geology with unparalleled personal reflections. He entered the field when it was on the cusp of radical discoveries. Studying the distribution and mechanisms of earthquakes, Sykes pioneered the identification of seismic gaps—regions that have not ruptured in great earthquakes for a long time—and methods to estimate the possibility of quake recurrence. He recounts the various phases of his career, including his antinuclear activism, and the stories of colleagues around the world who took part in changing the paradigm. Sykes delves into the controversies over earthquake prediction and their importance, especially in the wake of the giant 2011 Japanese earthquake and the accompanying Fukushima disaster. He highlights geology’s lessons for nuclear safety, explaining why historic earthquake patterns are crucial to understanding the risks to power plants. Plate Tectonics and Great Earthquakes is the story of a scientist witnessing a revolution and playing an essential role in making it.

Earth

Earth PDF Author: Edmond A. Mathez
Publisher:
ISBN: 9781565845954
Category : Nature
Languages : en
Pages : 237

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Book Description
A collection of essays and articles provides a study of how the planet works, discussing Earth's structure, geographical features, geologic history, and evolution.

Plate Tectonics and Continental Drift

Plate Tectonics and Continental Drift PDF Author: John Edwards
Publisher: Evans Brothers
ISBN: 9780237527433
Category : Juvenile Nonfiction
Languages : en
Pages : 56

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Book Description
This series offers a detailed, informative and lively discussion on four of the key areas of physical geography. Each book helps develop the knowledge of how specific features of the Earth are formed, their causes and effects, patterns and processes, and our study and understanding of them. The series aims not only to answer, but also to inspire questions about different environments and landscapes, and our relationships with some of the greatest forces of nature we experience on Earth. Photographs bring the effects of the subject vividly to life, while diagrams enhance the readers' practical understanding of the processes that have created the landscapes of the world in which we live today.

Plate Tectonics: A Very Short Introduction

Plate Tectonics: A Very Short Introduction PDF Author: Peter Molnar
Publisher: Oxford University Press, USA
ISBN: 0198728263
Category : Science
Languages : en
Pages : 161

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Book Description
La 4e de couv. indique : "The concept of plate tectonics is relatively new - it was only in the 1960s that the idea that continents drifted with respect to one another came to be accepted. Plate tectonics now forms one of geology's basic principles and explains much of the large-scale structure and phenomena we see on Earth today. In this Very Short Introduction Peter Molnar explores the impact that plate tectonics has had on our understanding of Earth : how the ocean floor forms, widens, and disappears ; why earthquakes and volcanoes are found in distinct zones ; and how the great mountain ranges of the world were built. As the Himalaya continues to grow, the Atlantic widens, and new ocean floor is forming, the mechanisms of plate tectonics continue to alter the surface of our planet."

Physical Geology

Physical Geology PDF Author: Steven Earle
Publisher:
ISBN: 9781537068824
Category :
Languages : en
Pages : 628

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Book Description
This is a discount Black and white version. Some images may be unclear, please see BCCampus website for the digital version.This book was born out of a 2014 meeting of earth science educators representing most of the universities and colleges in British Columbia, and nurtured by a widely shared frustration that many students are not thriving in courses because textbooks have become too expensive for them to buy. But the real inspiration comes from a fascination for the spectacular geology of western Canada and the many decades that the author spent exploring this region along with colleagues, students, family, and friends. My goal has been to provide an accessible and comprehensive guide to the important topics of geology, richly illustrated with examples from western Canada. Although this text is intended to complement a typical first-year course in physical geology, its contents could be applied to numerous other related courses.

Plate Tectonics

Plate Tectonics PDF Author: Wolfgang Frisch
Publisher: Springer Nature
ISBN: 3030889998
Category : Science
Languages : en
Pages : 247

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Book Description
This textbook explains how mountains are formed and why there are old and young mountains. It provides a reconstruction of the Earths paleogeography and shows why the shapes of South America and Africa fit so well together. Furthermore, it explains why the Pacific is surrounded by a ring of volcanos and earthquake-prone areas while the edges of the Atlantic are relatively peaceful. This thoroughly revised textbook edition addresses all these questions and more through the presentation and explanation of the geodynamic processes upon which the theory of continental drift is based and which have led to the concept of plate tectonics. It is a source of information for students of geology, geophysics, geography, geosciences in general, general natural sciences, as well as professionals, and interested layman.

The Floors of the Oceans, V1

The Floors of the Oceans, V1 PDF Author: Bruce C. Heezen
Publisher:
ISBN: 9781258423650
Category :
Languages : en
Pages : 176

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Book Description
Text To Accompany The Physiographic Diagram Of The North Atlantic. The Geological Society Of America Special Paper, No. 65.