About: http://webisa.webdatacommons.org/149616110

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	BACKGROUND OF THE INVENTION Basically, a spectrometer is an optical device which uses a prism, diffraction grating or interferometer to separate light into its constituent parts.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com