Assertion: radiocarbon dating | /r/HasProperty | developed in late 1940s
Facets:
value: by willard libby
type: OTHER
value: as a method
type: MANNER
Source sentences:
text: Radiocarbon dating was developed in the late 1940s by physicist Willard F. Libby at the University of Chicago.
text: Radiocarbon dating was developed in the late 1940's by a team of scientists at the University of Chicago who were lead by Professor Willard F. Libby.
text: Radiocarbon dating was developed in the late 1940s by Willard Libby, as a method to measure radioactivity.