About: http://webisa.webdatacommons.org/39424639

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	Refraction refers to the turning or bending of any wave, such as light and sound, when it passes through a substance of differing density. ??? ???Refraction???, (Click to enlarge) refraction refrac
http://www.w3.org/ns/prov#wasQuotedFrom	wordsdomination.com