Hot Metal DetectorA hot metal detector is a photoelectric detection device which identifies the front and direction of hot metal movement. It consists of three main parts: lens, photoelectric conversion line and electronic switch comparison output line. An object emitting infrared heat radiation is transmitted by lens into photoelectric conversion

Finding Artifacts With a Metal Detector MachineMetal detector machines provide archaeologists and other researchers with an invaluable tool for finding artifacts without damaging delicate archaeological sites. Utilizing eddy currents, these devices use pinpoint the exact location of metal objects within the ground - distinguishing between various m

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