About: http://webisa.webdatacommons.org/417122808

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	As previously mentioned the magnetic flux in the first air gap may be generated by two magnetic means, such as two permanent magnets, in combination.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com