Tools and Education
Application Notes
Please choose from our selection of applciation notes below. Click each category for an expanded list of available application notes.
Electromagnetic (click to show/hide)
Electical conductivity of soils & rocks, Geonics TN5 (PDF 2.2MB)
Electromagnetic Terrain conductivity at low induction numbers Geonics TN6 (PDF 1.4MB)
Applications of Transient EM, Geonics TN7 (PDF 1.9MB)
EM34-3 surveying techniques, Geonics TN8 (PDF 1.4MB)
Depth of investigation of ground based TEM, Geonics TN10 (PDF 3.5MB)
The use of in-phase information from a ground conductivity meter, Geonics TN11 (PDF 81KB)
The application of simple loop models to TEM interpretation (PDF 5MB)
The response of TEM to buried conductors (PDF 2.8MB)
EM34-3 Measurements at Two Inter-coil Spacing's to Reduce Sensitivity to Near Surface Material (PDF 311KB)
The use of TEM in making vertical electric soudings (PDF 4.2MB)
Why doesnt Geonics build a multi-frequency EM 31 or 38? (PDF 35KB)
Application of "Dipole-Dipole" Electromagnetic Systems for Geological Depth Sounding (PDF 303KB)
Why did Geonics build the EM61 MK-2? (PDF 939KB)
Electrical Resistivity (click to show/hide)
Electrical Imaging Surveys for Environmental and Engineering studies (PDF 751KB)
Continuous profiling with a Syscal on land and water (PDF 269KB)
Electre 3D Instruction Sheet (PDF 269KB)
Introduction to 3D Resistivity surveying (PDF 2.2MB)
OhmMapper theory of operation (PDF 177KB)
Ground Penetrating Radar (click to show/hide)
How deep can GPR see? (PDF 358KB)
Rules of thumb for GPR depth penetration (PDF 20KB)
Centre frequency and lateral resolution (PDF 145KB)
Estimating highway pavement thickness using GPR (PDF 569KB)
3D GPR surveying at an archaeological site (PDF 480KB)
Using the rapid GPR Rough Terrain Antenna (PDF 678KB)
Magnetic (click to show/hide)
Applications manual for portable magnetometers (PDF 1.3MB)
Magnetic Gradiometer Survey in a Time Varying Magnetic Field (PDF 521KB)
Magnetics at Fort Lowell Archaeological Site (PDF 1.4MB)
Passive compensation of Aircraft (PDF 268KB)
Theory of Operation of Caesium Vapour Magnetometers (PDF 123KB)
Total Field Magnetometers Theory and Applications (PDF 79KB)
Transverse magine magnetic gradiomenter for marine UXO detection (PDF 6.6MB)
Seismic (click to show/hide)
Abandoned mine safety (PDF 1MB)
Construction site testing using tomographic imaging (PDF 102KB)
Geode and NZ Input Wiring (PDF 89KB)
Improving Subsurface resolution using S Waves (PDF 352KB)
Seismic refraction for Engineering Site Investigation (PDF 812KB)
Shallow Marine Refraction (PDF 594KB)
Shearwaves Techniques and Systems (PDF 436KB)
Shear wave tomography (PDF 256KB)
Single well imaging (PDF 478KB)
Wind turbine site investigation (PDF 465KB)
