PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Between 1937 and 1940, Hansen worked with John R. Woodyard and other collaborators to establish the field of microwave electronics. ???In 1941, Hansen and his team joined the Sperry Gyroscope Company, and remained there for the duration of World War II. Here, they helped develop Doppler radar, aircraft blind-landing systems, electron acceleration, and nuclear magnetic resonance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ieeeghn.org