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16. maaliskuuta 2023

• 16.0816. maaliskuuta 2023 kello 16.08 ero historia +7 288‎ U 7 Simple Secrets to Totally Rocking Your metal detector ‎ Ak: Uusi sivu: A metal detector is an electronic device employed to detect traces of metal, generally from the ground, a person, or cargo. Metal detectors can effectively penetrate through soil, wood and other non-metallic materials. ™ How does it work? Metal detectors use the principal of electromagnetism. Typically, a metal detector comprises an electronic box, transmitter, a receiver antenna and a battery case. By battery power, the transmitter generates a magnetic field. If a metal i... uusin