The first metal detector was likely the simple electric conduction metal detector ca. 1830. [1] Electric conduction was also used to locate metal ore bodies by measuring the conductivity between metal rods driven into the ground. In 1841, Professor Heinrich Wilhelm Dove published an invention he called the "differential inductor". [2] It was a 4-coil induction balance, with 2 glass tubes each having 2 well-insulated copper wire solenoids wound around them. Charged Leyden jars (high-voltage ... Metal Detector Pinpointer, 360°Search Treasure Pinpointing Finder Probe with 9V Battery and LED, Waterproof Metal Detector for Treasure Hunting, Metal Detecting Accessories for Adults, Kids--Orange Get contact details & address of companies manufacturing and supplying Metal Detector, LCD Metal Detector across India. You can shop for a metal detector online from popular brands like Iktu, SIDDHI, PMS, FIDELITY, and Wishbone. You can place your order online to get these instruments delivered to your doorstep.
