<?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">pendulums</topic></authority><related type="narrower"><topic>pendulum saws</topic></related><related type="broader"><topic>tool and equipment components</topic></related><variant type="other"><topic>pendulum</topic></variant> <note xml:lang="en"><![CDATA[ Refers to masses, usually long in relation to their width, suspended from a fixed point, and often having a weight on the free end, and able to swing in an arc back and forth by the actions of gravity and acquired momentum; sometimes used for regulating the speed of clock mechanisms. ]]></note></mads>