About: http://webisa.webdatacommons.org/65761828

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 present invention is a photochemical electrode comprising a conductive member contacting initially-red mercuric sulphide, which need not be a single crystal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com