About: http://webisa.webdatacommons.org/29107098

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 gaseous reactant is introduced into a reaction chamber formed from a material, such as quartz, which is transparent and nonobstructive to radiant heat energy transmitted at a predetermined short wavelength.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es