About: http://webisa.webdatacommons.org/235766889

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	In practice, tolerances such as the 0.3% case may be achievable, and it is seen that a negligible fraction of power may be reflected at the interface between a haptic and an optic whose refractive indices differ by 0.3%.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com