What Is The Metal Detector?
09/01/2025
Metal detectors are widely recognized tools in modern society, but their history and applications are often misunderstood or underappreciated. In simple terms, a metal detector is an electronic device designed to locate metallic objects. They work by transmitting an electromagnetic field from a search coil into the ground or surrounding area and analyzing the response. Metallic objects influence the electromagnetic field, and the detector’s circuitry identifies these distortions to alert the use...