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- 16:33, 16 март 2023 разл ист +7288 Н 5 Qualities the Best People in the metal detector Industry Tend to Have Нова страница: „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 f...“ текуща