PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This well-known phenomenon is classical aberration, and was discovered by the astronomer Bradley in 1728. ??? If gravity were a simple force that propagated outward from the Sun at the speed of light, as radiation pressure does, its mostly radial effect would also have a small transverse component because of the motion of the
http://www.w3.org/ns/prov#wasQuotedFrom
  • centauri-dreams.org