About: http://webisa.webdatacommons.org/297487154

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	This early version of a camera projected an image through a pinhole (or later on, through a lens) onto the back inside wall.Why did artists such as DaVinci want to project an image inside a box or room?
http://www.w3.org/ns/prov#wasQuotedFrom	freephotocourse.com