Showing posts with label earth. Show all posts
Showing posts with label earth. Show all posts

Saturday, July 29, 2017

Practical Finite Element Modelling In Earth Science Using Matlab

Practical Finite Element Modelling In Earth Science Using Matlab

Mathematical models have become a crucial way for the Earth scientist to understand and predict how our planet functions and evolves through time and space. The finite element method (FEM) is a remarkably flexible and powerful tool with enormous potential in the Earth Sciences. This pragmatic guide explores how a variety of different Earth science problems can be translated and solved with FEM, assuming only basic programming experience.

This book begins with a general introduction to numerical modeling and includes multiple sample Matlab codes to illustrate how FEM is implemented in practice. Textboxes have been included to provide additional detail, such as specialized Matlab usage or advanced topics. Covering all the key aspects, this is essential reading for those looking to master the technique, as well as those simply seeking to increase their basic level of understanding and appreciation of FEM.

Friday, July 28, 2017

Our Place In The Universe: Understanding Fundamental Astronomy From Ancient Discoveries, Second Edition

Our Place In The Universe: Understanding Fundamental Astronomy From Ancient Discoveries, Second Edition

If you have ever wanted to understand the basic principles of astronomy and celestial movements, you should read this book. Using pictures of the sky observed from different places on Earth, as well as drawings of ancient astronomical methods and tools, Prof. Sun Kwok tells this story in an entertaining and fascinating way.

Since the beginning of human civilization, people have wondered about the structure of the cosmos and our place in the Universe. More than 2,000 years ago, our ancestors knew that the seasons were unequal, the Earth was an unattached object floating in space, and stars existed that they could not see. From celestial observations, they concluded that the Earth was round. Using simple tools and mathematics, ancient astronomers accurately determined the sizes of the Earth and Moon, the distance to the Moon, and the lengths of the months and year.

With a clever device called the armillary sphere, Greek astronomers could predict the times of sunrise and sunset on any day of the year, at any place on Earth. They developed sophisticated mathematical models to forecast Mars’ motions hundreds of years into the future.

Find out how ancient observers achieved these remarkable feats. With minimal use of mathematics, this book retraces the footsteps of our ancestors, explains their intellectual journeys in simple terms, and explores the philosophical implications of these discoveries.

Thursday, July 27, 2017

Earth History And Palaeogeography

Earth History And Palaeogeography

by Trond H. Torsvik (Author), L. Robin M. Cocks (Author)

Using full-colour palaeogeographical maps from the Cambrian to the present, this interdisciplinary volume explains how plate motions and surface volcanism are linked to processes in the Earth's mantle, and to climate change and the evolution of the Earth's biota. These new and very detailed maps provide a complete and integrated Phanerozoic story of palaeogeography. They illustrate the development of all the major mountain-building orogenies. Old lands, seas, ice caps, volcanic regions, reefs, and coal beds are highlighted on the maps, as well as faunal and floral provinces. Many other original diagrams show sections from the Earth's core, through the mantle, and up to the lithosphere, and how Large Igneous Provinces are generated, helping to understand how plates have appeared, moved, and vanished through time. Supplementary resources are available online, making this an invaluable reference for researchers, graduate students, professional geoscientists and anyone interested in the geological history of the Earth.

Review

"A state-of-the-art summary of the distribution and history of the continents through geological time, splendidly illustrated. It is a major achievement of geological synthesis and deserves a place in the library of every Earth scientist and palaeontologist."

Richard Fortey, FRS FRSL

"Torsvik and Cocks take on the Herculean pursuit of weaving together the palaeogeographic history of planet Earth in a single treatise. The authors take us step by step through the process of assembling palaeogeographic maps using palaeomagnetic, palaeontological, climatological and geological information. Following detailed introductory chapters on methods, descriptions of tectonic units and a review of the Precambrian, the book progresses through the Phanerozoic Eon with a period-by-period discussion of regional and global palaeogeography. In each chapter, the reader is presented with highly detailed palaeogeographic maps (in color) and a comprehensive evaluation of data used in those reconstructions. Torsvik and Cocks' combined decades of geodynamic and palaeontological expertise make this book indispensable to the geological community."

Joseph Meert, University of Florida

"Since the advent of plate tectonics, some fifty years ago, geophysicists and palaeontologists have not always agreed on the ancient palaeogeography of the Earth and the position of its continents. This comprehensive and integrated narrative of the moving continents through deep time is the result of a paradigm-shifting collaboration between leaders in both fields and has moved the goal posts. This substantial book, beautifully illustrated and lucidly written, covers not only Earth geography through time but also the basic concepts, some new and innovative, and its relevance to other aspects of the evolution of our planet such as biodiversity and climate through the Phanerozoic. This monumental and superbly produced publication is essential reading for all students of Earth history and will be a lasting source of reference in the field, and beyond."

David Harper, Durham University

Mountains, Rivers, And The Great Earth: Reading Gary Snyder And Dogen In An Age Of Ecological Crisis

Mountains, Rivers, And The Great Earth: Reading Gary Snyder And Dogen In An Age Of Ecological Crisis

Meditating on the work of American poet and environmental activist Gary Snyder and thirteenth-century Japanese Zen Master Eihei Dōgen, Jason M. Wirth draws out insights for understanding our relation to the planet's ongoing ecological crisis. He discusses what Dōgen calls "the Great Earth" and what Snyder calls "the Wild" as being comprised of the play of waters and mountains, emptiness and form, and then considers how these ideas can illuminate the spiritual and ethical dimensions of place. The book culminates in a discussion of earth democracy, a place-based sense of communion where all beings are interconnected and all beings matter. This radical rethinking of what it means to inhabit the earth will inspire lovers of Snyder's poetry, Zen practitioners, environmental philosophers, and anyone concerned about the global ecological crisis.

The Colt 1911 Pistol (Osprey Weapon 9)

Download The Colt 1911 Pistol (Osprey Weapon 9) First used in combat during the Punitive Expedition into Me...