About: http://webisa.webdatacommons.org/89609161

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	Ray theory does not describe phenomena such as interference and diffraction, which require wave theory (involving the phase of the wave).
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org