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Prabhu TL is an author, digital entrepreneur, and creator of high-value educational content across technology, business, and personal development. With years of experience building apps, websites, and digital products used by millions, he focuses on simplifying complex topics into practical, actionable insights. Through his writing, Dilip helps readers make smarter decisions in a fast-changing digital world—without hype or fluff.
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Electric resistivity methods
geophysics 5 min read

Electric resistivity methods

rface. These methods utilize differences in electric potential to identify subsurface material. Fundamentals Resistivity is fundamentally related to Ohm’s Law…

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Magnetic Methods
geophysics 14 min read

Magnetic Methods

Basic Concepts The Earth possesses a magnetic field caused primarily by sources in the core.  The form of the field…

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geophysics 16 min read

Gravity Methods

Lateral density changes in the subsurface cause a change in the force of gravity at the surface.  The intensity of…

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geophysics 8 min read

Geophysical Methods

​Geophysical techniques work through applying one of several types of force to the ground, to measure the resulting energy with…

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geophysics 2 min read

The external magnetic field

The changes in geomagnetic field caused by external sources have lower amplitude than changes stemming from the internal changes, however,…

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