Applied Geophysics

Applied Geophysics

Author: W. M. Telford

Publisher: Cambridge University Press

Published: 1990-10-26

Total Pages: 796

ISBN-13: 1139642928

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This is the completely revised and updated version of the popular and highly regarded textbook, Applied Geophysics. It describes the physical methods involved in exploration for hydrocarbons and minerals, which include gravity, magnetic, seismic, electrical, electromagnetic, radioactivity, and well-logging methods. All aspects of these methods are described, including basic theory, field equipment, techniques of data acquisition, data processing and interpretation, with the objective of locating commercial deposits of minerals, oil, and gas and determining their extent. In the fourteen years or so since the first edition of Applied Geophysics, many changes have taken place in this field, mainly as the result of new techniques, better instrumentation, and increased use of computers in the field and in the interpretation of data. The authors describe these changes in considerable detail, including improved methods of solving the inverse problem, specialized seismic methods, magnetotellurics as a practical exploration method, time-domain electromagnetic methods, increased use of gamma-ray spectrometers, and improved well-logging methods and interpretation.


Guinness World Records 2015 Gamer's Edition

Guinness World Records 2015 Gamer's Edition

Author: Guinness World Records

Publisher: Guinness World Records

Published: 2014-11-11

Total Pages: 218

ISBN-13: 1908843837

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Now in its eighth edition, Guinness World Records Gamer's Edition is the ultimate guide to videogames. With all-new design and photography, the fresh-looking 2015 edition is packed full of news and views about the most up-to-date achievements and developments in gaming. It offers the most dazzling images from this year's top titles, along with fascinating facts, figures and features on the games and characters you love – from Minecraft to the world-beating Grand Theft Auto V, from thrilling new games to all-time classics. The latest edition includes gameplay tips and hints, interviews and features exploring gaming from different perspectives, and quotes from leading figures in the industry. Find out about the biggest-selling games, the highest scores, and the world's most amazing gamers. Read about the latest hardware developments in the battle of the eight-generation consoles, and explore the most exciting news stories across all the major gaming genres.


Bovids of the World

Bovids of the World

Author: José R. Castelló

Publisher: Princeton University Press

Published: 2016-04-12

Total Pages: 665

ISBN-13: 1400880653

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The most comprehensive guide to the bovids of the world Bovids are a diverse group of ruminant mammals that have hooves and unbranched hollow horns. Bovids of the World is the first comprehensive field guide to cover all 279 bovid species, including antelopes, gazelles, cattle, buffaloes, sheep, and goats. From the hartebeest of Africa and the takin of Asia to the muskox of North America, bovids are among the world's most spectacular animals and this stunningly illustrated and easy-to-use field guide is an ideal way to learn more about them. The guide covers all species and subspecies of bovids described to date. It features more than 300 superb full-color plates depicting every kind of bovid, as well as detailed facing-page species accounts that describe key identification features, horn morphology, distribution, subspeciation, habitat, and conservation status in the wild. This book also shows where to observe each species and includes helpful distribution maps. Suitable for anyone with an interest in natural history, Bovids of the World is a remarkable and attractive reference, showcasing the range and beauty of these important mammals. The first comprehensive field guide to all 279 bovid species 337 full-color plates, with more than 1,500 photographs Detailed species accounts describe key identification features, distribution, subspeciation, habitat, behavior, reproduction, and conservation status Fully updated and revised taxonomy, with common and scientific names Easy-to-read distribution maps