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It is rapidly oxidized in air to form carbon dioxide and enters the global carbon cycle.

What you’re doing is measuring all of the carbon isotopes in the sample – the 12, 13 and 14 – the accelerator operates like a giant mass spectrometer.Over the years, carbon 14 dating has also found applications in geology, hydrology, geophysics, atmospheric science, oceanography, paleoclimatology, and even biomedicine.American physical chemist Willard Libby led a team of scientists in the post World War II era to develop a method that measures radiocarbon activity.What methods do they use and how do these methods work?In this article, we will examine the methods by which scientists use radioactivity to determine the age of objects, most notably carbon-14 dating.

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