1. Seismic Refraction AmaliPrepared by: Dr. Amin E. Khalil

2. Snell' Law 3. Critical angle of refraction 4. Instrument Recording stationComplete array 5. Layout 6. Raw Data 7. Refraction Wave path 8. Travel time distance curve 9. interpretation (2- Layer case) 10. Application depth of weathering zone (used for statics correction to seismic reflection data), i.e., depth to bedrockdepth of groundwater tabledepth of basementdepth of Mohodepth of any faster unit 11. Thanks