About: http://webisa.webdatacommons.org/417753360

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	Previously, materials such as silicon could not be used as a lens for thermal infrared light (of 7 to 14 micrometers) because too much of the light would be absorbed by the material instead of passing through.
http://www.w3.org/ns/prov#wasQuotedFrom	eurekalert.org