About: http://webisa.webdatacommons.org/388083836

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	Currently, silica glasses are used primarily for the production of various optical elements such as lenses, mirrors, plates, and diffraction gratings and printed circuit boards.
http://www.w3.org/ns/prov#wasQuotedFrom	uakron.edu