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3 results returnedA solid-state amplifier for the bridge circuit of a mercury detector
Improved electrical resistivity field system for shallow earth measurements
High-resolution seismic reflection techniques for mapping coal seams from the surface
Published Year
Subject
- Prospecting--Geophysical methods (2)
- Coal mines and mining--Safety measures (1)
- Earth resistance (Geophysics)--Measurement (1)
- Earth resistance--Measurement (1)
- Geochemical prospecting (1)
- Mercury--Measurement--Equipment and supplies (1)
- Mercury--Toxicology (1)
- Seismic prospecting (1)
Author
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