About: http://webisa.webdatacommons.org/441494035

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	As energy, including light, travels from place to place it is doing work. work done equals energy transferred, resulting in a reduction of velocity.
http://www.w3.org/ns/prov#wasQuotedFrom	ronlebar.com