About: http://webisa.webdatacommons.org/298499411

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	Well, one of the things that differs is the dielectric constant, which determines the speed at which the radio waves travel.
http://www.w3.org/ns/prov#wasQuotedFrom	aip.org