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carbon-14

   Also found in: Medical, Encyclopedia, Wikipedia 0.03 sec.
n.1.a radioactive isotope of carbon with a half-life of 5730 years. It occurs naturally in minute quantities, and is used as the basis for radiocarbon dating.


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Carbon dating is possible because carbon-14 decays to nitrogen-14.
Correction by Science News
Suess, The Carbon-14 Content of Urban Airborne Particulate Matter, Int.
The remarkable metrological history of radiocarbon dating [II] by Currie, Lloyd A. / Journal of Research of the National Institute of Standards and Technology
2) Carbon-14 analysis was also added after 1949 to date artifacts emerging from the systematic exploration of numerous sites from Alaska to Patagonia.
The current debate about the origins of the Paleoindians of America by Schiffner, Daniel C. / Journal of Social History
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