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Inside The Metal Detector George Overton Carl Morelandpdf Full [work] Review
The World of Metal Detecting: Uncovering Hidden Treasures
- The Guide: The book explains the physics of two oscillators (one in the coil, one in the box) and how they create a "beat" note. It explains why BFO is rarely used in serious detecting today (due to poor stability and lack of discrimination).
Electromagnetic Induction:
The fundamental principle of how a coil creates a magnetic field to interact with metallic objects.
Types of Metal Detectors