About: http://webisa.webdatacommons.org/68793140

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	It is then necessary to tilt this mirror or another mirror, e.g. mirror 8, so as to cause the beams to be once again parallel to one another or travel in the set direction, at least in the field of view.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com