About: http://webisa.webdatacommons.org/64407039

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	Similarly, the second and third layers of material have thicknesses which are approximately equal to second and third predetermined electromagnetic wavelengths, respectively, divided by a value equal to two times n where n is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca