About: http://webisa.webdatacommons.org/52785352

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	The detector is a photodetector sufficiently large to detect light emanating from a large number of points on the etalon, although in some embodiments further lenses are used to focus light emanating from the etalon on the photodetector.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com