About: http://webisa.webdatacommons.org/23962937

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	By thus illuminating the lens sufficiently, it is possible to cause light to travel along the waveguide in such a manner as to make the pattern formed by the diffracting means even more visible.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com