About: http://webisa.webdatacommons.org/45406827

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	If Px1-2/Px is not larger than the lower limit, i.e. 0.1, the positive power of the second reflecting surface becomes excessively small, and it becomes necessary to assign a positive power to another surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com