About: http://webisa.webdatacommons.org/385792926

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	That means that the real image from the converging lens is a virtual object in the diverging lens, so that the object distance for the diverging lens is o = ???30 cm.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com