About: http://webisa.webdatacommons.org/117390976

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 spectrograph of claim 8, wherein said transmission grating is constructed of material selected from the group consisting of infrared transmitting material including zinc selenide, silicon, germanium, and chacalconide glass.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com