About: http://webisa.webdatacommons.org/367659422

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	What is needed in the art is an apparatus and method to achieve a maximum possible charge on the electret, a charge orders of magnitude greater than that used in electrostatic copying.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr