About: http://webisa.webdatacommons.org/309450930

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 mirror or grating (depending on the optical configuration) is mounted directly on the output shaft of a galvanometer type optical scanner, where the position is a function of the applied electric current.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es