About: http://webisa.webdatacommons.org/366939775

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	Increasing the focus by lowering the stage, i.e. increase the distance between the sample and the objective, the Becke line appears to move into the material with the higher index of refraction.
http://www.w3.org/ns/prov#wasQuotedFrom	brocku.ca