About: http://webisa.webdatacommons.org/447226523

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	At another end of the gas cell 43 which serves as output surface is attached the light receptor 45 generally made of a metal such as iron or brass, preferably brass.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com