About: http://webisa.webdatacommons.org/6665265

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 a light interferometer, the beam splitter is a half-silvered mirror set at an angle to the light beam.
http://www.w3.org/ns/prov#wasQuotedFrom	discovermagazine.com