About: http://webisa.webdatacommons.org/375440557

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 signal generator, LED, lens, filter, detector, amplifier and other components required significant amounts of work space to setup and operate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk