About: http://webisa.webdatacommons.org/27767452

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	It is noted that the specific gravity is a value calculated by dividing the Young's modulus by the specific gravity of the glass substrate.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com