. Early geophysical papers of the Society of Exploration Geophysicists. Petroleum; Prospecting. REFLEXION OF ELASTIC WAVES 135 4% of the incident wave. This percentage rapidly decreases almost to zero until the critical angle is reached, and at greater angles of inci- dence 100% of the energy is reflected as a longitudinal wave. These. Fig. i.—Time-distance graph of wave fronts resulting from two layers. figures do not seem to be borne out in practical cases, as for angles of incidence ranging from perpendicular to 300 I have not observed any substantial reduction in the amplitude of reflected

- Image ID: RE9E7K
. Early geophysical papers of the Society of Exploration Geophysicists. Petroleum; Prospecting. REFLEXION OF ELASTIC WAVES 135 4% of the incident wave. This percentage rapidly decreases almost to zero until the critical angle is reached, and at greater angles of inci- dence 100% of the energy is reflected as a longitudinal wave. These. Fig. i.—Time-distance graph of wave fronts resulting from two layers. figures do not seem to be borne out in practical cases, as for angles of incidence ranging from perpendicular to 300 I have not observed any substantial reduction in the amplitude of reflected
The Book Worm / Alamy Stock Photo
Image ID: RE9E7K
. Early geophysical papers of the Society of Exploration Geophysicists. Petroleum; Prospecting. REFLEXION OF ELASTIC WAVES 135 4% of the incident wave. This percentage rapidly decreases almost to zero until the critical angle is reached, and at greater angles of inci- dence 100% of the energy is reflected as a longitudinal wave. These. Fig. i.—Time-distance graph of wave fronts resulting from two layers. figures do not seem to be borne out in practical cases, as for angles of incidence ranging from perpendicular to 300 I have not observed any substantial reduction in the amplitude of reflected impetii. Consider now a seismograph placed at a point C and again erect an ordinate to 795. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Society of Exploration Geophysicists. Tulsa

Similar stock images