About: http://webisa.webdatacommons.org/334478732

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	Many of the properties of light such as interference and diffraction can be explained most naturally by a wave theory while others, like the photoelectric effect, can only be explained by a particle theory.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com