<?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">vacuum flasks</topic></authority><related type="other"><topic>Thermoses (TM)</topic></related><related type="broader"><topic>flasks</topic></related><variant type="other"><topic>Dewar flasks</topic></variant><variant type="other"><topic>Dewar vessels</topic></variant><variant type="other"><topic>flasks, vacuum</topic></variant><variant type="other"><topic>isoleerfles</topic></variant><variant type="other"><topic>thermos</topic></variant><variant type="other"><topic>thermoses</topic></variant><variant type="other"><topic>vacuum bottle</topic></variant><variant type="other"><topic>vacuum flask</topic></variant> <note xml:lang="en"><![CDATA[ Double-walled vessels designed to regulate the temperature of liquids stored within. Originally invented by Sir James Dewar. Use 'Thermoses (TM)' for the brand name examples of these. With a lowercase initial 'thermoses' is frequently applied loosely to 'vacuum flasks' in general. ]]></note></mads>