About: http://webisa.webdatacommons.org/49865101

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	According to the method of the invention, the fine adjustment can be effected simply and stably by finely rotating the plane such as reflecting mirror.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com