Stuiver, ; Edwards et al. In nature, carbon exists as two stable, nonradioactive isotopes: Radiocarbon dating works by comparing the three different isotopes of carbon. This provides a value for the background radiation, which must be subtracted from the measured activity of the sample being dated to get the activity attributable solely to that sample's 14 C. Similarly, groundwater can contain carbon derived from the rocks through which it has passed. Carbon Dating cartoon 11 of 30 Dislike this cartoon? Our Cartoons.
Errors in procedure can also lead to errors in the results.
He converted the carbon in his sample to lamp black soot and coated the inner surface of a cylinder with it. This supported the idea that the classical worlds of Greece and Rome were at the centre of all innovations. Grosz, Chris Search ID: Tree rings can be counted and their radiocarbon content measured.