44
§4. Magnetic field of a vertical thick layer .......................................
187
§5. Magnetic field of horizontal cilindre ..........................................
188
§6. Magnetic field ledge ...................................................................
190
§7. Interpretation of magnetic anomalies ..........................................
191
§8. Connection of gravitational and magnetic anomalies .................
197
§9. Transformation of potential fields ..............................................
199
Chapter VIII. PRINCIPLES OF THE WAVES THEORY OF
SEISMIC OSCILLATION PROPAGATION ..................
203
§1. Deformation and tanse in the rocks. The law of Huk .................
203
§2. Wave equation .............................................................................
207
§3. Acoustic pressure and oscillative velocity of the plane wave ....
210
§4. Acoustic pressure of oscillative velocity of spherical wave .......
214
§5. Sound reflection by the ocean bottom ........................................
216
§6. Sound reflection by the layer ......................................................
221
§7. Distant-acoustical methods of the phisical properties
determination and marine sediments, litology ...........................
229
Chapter IX. DISTRIBUTION OF WAVES IN EARTH CRUST ...........
234
§1. Conditions of application of beam approximation ......................
234
§2. Travel time of a reflected waves .................................................
235
§3. Travel time of a refracted waves .................................................
239
§4. Travel time of a transmission waves ...........................................
244
Chapter X. STRUCTURE EARTH’S CRUST ON GEOPHYSICAL
DATA ....................................................................................
252
§1. Petromagnetic structure of the basement of continents and
oceans .........................................................................................
252
§2. Dense structure of crust by gravimetrical data ...........................
281
§3. Seismic structure of the continents and ocean crust ...................
296
PART III .................................................................................................
318
Chapter XI. AN INTERNAL STRUCTURE AND PHYSICS OF PLA-
NETS OF THE EARTH GROUP ............................................................
318