About: http://webisa.webdatacommons.org/8778013

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A wraparound housing 80, made of a thermally conductive material, such as aluminum, is installed on both sides of the spacer 48 in order to protect the heating elements 36 from the inclusion of foreign matter.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com