Geophysics

  1. Electrical and Electromagnetic Methods
    1. Electrical Properties of Earth Materials
      1. Conductivity Mechanisms
        1. Electronic Conduction
          1. Ionic Conduction
            1. Electrolytic Conduction
            2. Factors Affecting Resistivity
              1. Porosity
                1. Fluid Saturation
                  1. Temperature
                    1. Pressure
                      1. Clay Content
                    2. Direct Current Methods
                      1. Resistivity Theory
                        1. Ohm's Law
                          1. Current Flow in Earth
                            1. Apparent Resistivity
                            2. Electrode Arrays
                              1. Wenner Array
                                1. Schlumberger Array
                                  1. Dipole-dipole Array
                                    1. Pole-pole Array
                                    2. Vertical Electrical Sounding
                                      1. Principles
                                        1. Data Interpretation
                                          1. Layered Earth Models
                                          2. Electrical Resistivity Tomography
                                            1. 2D Imaging
                                              1. 3D Imaging
                                                1. Inversion Methods
                                              2. Self-Potential Method
                                                1. Physical Principles
                                                  1. Electrochemical Potentials
                                                    1. Electrokinetic Potentials
                                                    2. Measurement Techniques
                                                      1. Applications
                                                        1. Groundwater Studies
                                                          1. Mineral Exploration
                                                            1. Environmental Investigations
                                                          2. Induced Polarization
                                                            1. Physical Mechanisms
                                                              1. Electrode Polarization
                                                                1. Membrane Polarization
                                                                2. Time-Domain IP
                                                                  1. Chargeability
                                                                    1. Decay Curves
                                                                    2. Frequency-Domain IP
                                                                      1. Phase Measurements
                                                                        1. Complex Resistivity
                                                                        2. Applications
                                                                          1. Mineral Exploration
                                                                            1. Environmental Studies
                                                                          2. Electromagnetic Methods
                                                                            1. EM Theory
                                                                              1. Maxwell's Equations
                                                                                1. Electromagnetic Induction
                                                                                  1. Skin Depth
                                                                                  2. Magnetotellurics
                                                                                    1. Natural EM Fields
                                                                                      1. Impedance Tensor
                                                                                        1. Data Processing
                                                                                          1. Interpretation Methods
                                                                                          2. Controlled Source EM
                                                                                            1. Time-Domain EM
                                                                                              1. Frequency-Domain EM
                                                                                                1. Transient EM
                                                                                                2. Ground Penetrating Radar
                                                                                                  1. High Frequency EM
                                                                                                    1. Reflection Principles
                                                                                                    2. Airborne EM
                                                                                                      1. Survey Design
                                                                                                        1. Data Processing

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                                                                                                    7. Geothermics

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                                                                                                    9. Geodynamics