About: http://webisa.webdatacommons.org/104708346

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	Taking the opposite view, a diffuser plate having large diffusing area including an area not being necessary for diffusing the coherent light is used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com