About: http://webisa.webdatacommons.org/138047229

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 diaphragm 1714 can be a thin film having a thickness made from metal or other conductive materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk