About: http://webisa.webdatacommons.org/47882140

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	EMF is only produced in a continuously varying magnetic field, such as in a motor.
http://www.w3.org/ns/prov#wasQuotedFrom	sparkfun.com