About: http://webisa.webdatacommons.org/22519049

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 frictional force between the piezoelectric vibrator and the driven member causes the driven member to perform operation such as rotation and direct operation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com