PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Apparatus according to claim 44, whereby said optical system is used to image, display, and simulate phenomena associated with a total solar eclipse, said optical system being associated with a projector for display of said subject matter by projection, whereby said convex reflector is at a position other than the center of a spherical or semi spherical projection surface, said primary reflector h
http://www.w3.org/ns/prov#wasQuotedFrom
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