<?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">foot-candles</topic></authority><related type="broader"><topic>size/dimension units for intensity</topic></related><variant type="other"><topic>foot-candle</topic></variant><variant type="other"><topic>footcandle</topic></variant> <note xml:lang="en"><![CDATA[ Units of illuminance measured as the degree of illumination that falls upon the interior of a sphere with a radius of one foot from a uniform point source of light of one candle and equal to one lumen per square foot. In the metric system, a lumen is measured by a square meter or a lux. Thus a foot-candle is equivalent to approximately 10 lux or 10.57 lux. ]]></note></mads>