About: http://webisa.webdatacommons.org/236321116

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	Dispersion is a parameter which is proportional to the derivative of the index of refraction with respect to the wavelength of light.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com