About: http://webisa.webdatacommons.org/321012626

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	2) Light is an electromagnetic wave, and the velocity of these waves can be derived from Maxwell???s laws.
http://www.w3.org/ns/prov#wasQuotedFrom	askamathematician.com