About: http://webisa.webdatacommons.org/46190279

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	Material such as quartz is used for the core 37 and the refraction index distribution is step index type or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com