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992,538 results
Basic principles of the seismic method | Seismic Principles https://www.youtube.com/watch?v=6QqiNYA0KQA Seismic Survey ...
2,362 views
3 years ago
A video discussing the difference between energy, vibration and frequency or signal. When we know why things are and also how ...
5,877 views
6 years ago