About: http://webisa.webdatacommons.org/212600024

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	FIG. 7, which is similar to FIG. 6 but omits reflectors 26, 28 and light guide 22A, shows not only light rays which originate at the centre ???C??? of arc 24A, but also light rays which originate near the rearwar
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk