About: http://webisa.webdatacommons.org/203368977

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	Using methods such as Fourier transforms, the spatial distribution of light leaving an object can be represented as a spatial frequency distribution, in which each spatial frequency component has a particular amplitude and phase.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk