About: http://webisa.webdatacommons.org/137269029

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	In this embodiment, an optical device made preferably from optical glass (i.e., free from internal strains, bubbles and other imperfections) is used to control the curing profile of the cast article.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca