Carbon-14 Activity during the Past 5,000 Years

RECENTLY, C. Crowe 1 has attempted to demonstrate that the carbon-14 activity in the atmosphere has been subject to considerable variations during the past 5,000 years. He did this by plotting the carbon -14 data of a number of samples of historically known age. By this method a variation in the atm...

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Veröffentlicht in:Nature 1958-11, Vol.182 (4647), p.1432-1433
Hauptverfasser: MÜNNICH, K. O, ÖSTLUND, H. G, DE VRIES, HL
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Sprache:eng
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