<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">metal detectors</topic></authority><related type="broader"><topic>metalworking equipment</topic></related><variant type="other"><topic>detectors, metal</topic></variant><variant type="other"><topic>metal detector</topic></variant> <note xml:lang="en"><![CDATA[ Any of various types of electronic instruments for detecting the presence of metallic objects by means of their effects on an electromagnetic field. Examples include portable devices with a search head that is swept over the ground to locate buried metal objects, a hand-held or walk-through security device for locating concealed weapons, and a device for checking for the presence of extraneous pieces of metal in food. ]]></note></mads>