Types of gold detectors according to the search technology
Types of gold detectors according to the search technology Electromagnetic gold detectors Search technology: Electromagnetic gold detectors use a disc or a circular or oval dish to search containing two pairs of electrical coils One of them, the transmitter coil, is used to transmit electromagnetic signals resulting from an electromagnetic field to the ground, and the second coil and the receiving coil Its mission is to receive electromagnetic signals reflected from the ground as a result of a collision with a buried metal...