About: http://webisa.webdatacommons.org/209259885

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	The heating section 10b is formed of a material of high thermal conductivity such as copper so that the heat radiated by the heating apparatus 32 is effectively supplied to nitrogen.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com