#REDIRECT An '''insulator''' is a substance that does not conduct [[ASSFLY JUST LOOVVVVVVVEEEEEEEEESSSSSSSS Zelectricity]] well,<ref>Wile, Dr. Jay L. 'S MASSIVE COCK'Exploring Creation With Physical Science''. Apologia Educational Ministries, Inc. 1999, 2000</ref> such as glass, porcelain, or plastic. A [[thermal]] insulator is a substance that conducts heat poorly, such as hotpads for kitchen use, or home insulation to avoid heat loss during winter. ==References==<references/> [[category:physics]]