<http://webisa.webdatacommons.org/130611576>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.co.uk> .
<http://webisa.webdatacommons.org/prov/367922666>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/130611576> .
<http://webisa.webdatacommons.org/130611576>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/130611576>	<http://www.w3.org/ns/prov#value>	"Since the electrostatic force generated in this embodiment forms a pair of forces with respect to the second torsional spring in the vibrator 1 with two degrees of freedom as its center, a low voltage is sufficient to obtain the same amplitude, and no force other than the rotating force acts on the spring, thus providing a stable light scanning operation." .