About: http://webisa.webdatacommons.org/51885842

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	When mirror section 101 vibrates torsionally in two directions about rotating axes j and k, and oscillating axis i is oscillated torsionally for example by a stepping motor, the same movement as shown in the first embodiment is obtained.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es