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Geophysics, the excellent exploration tool which traditionally uses the latest techniques has been in great demand, and has assisted by remarkable development of the methods which consist of gravimetry, electromagnetics and, the most important, seismic reflection. The book is presented like an encyclopedia. One may find an exact definition, illustrated with simple sketches, precise formulae & orders of magnitude & data which have so often been missing.
Paul A. Chapel, Engineer, Geophysicist, Diploma of the lnstitut Electrotechnique de Grenoble ( 1948) and of the Ecole Nationale Superieure du Petrole (1950), Engineer Exploration Training Department Societe Nationale Elf Aquitaine - Production, Pau, France.
Preface to the French Edition Translators Note Introduction What Does This Book Contain? How is Seismic Reflection Studied? TERMS-AND-REFERENCES AND TITLE-TERMS METHODS Electrical Methods, Electromagnetic Methods, Geophysical Methods, Gravitational Method, Magnetometry Method, Radioactive Method, Seismic Methods, Seismic Reflection Method, Seismic Refraction Method, BIBLIOGRAPHY.