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Carbon dating th process

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It is naturally unstable and so it will spontaneously decay back into N-14 after a period of time.It takes about 5,730 years for half of a sample of radiocarbon to decay back into nitrogen.Familiar to us as the black substance in charred wood, as diamonds, and the graphite in “lead” pencils, carbon comes in several forms, or isotopes.One rare form has atoms that are 14 times as heavy as hydrogen atoms: carbon-14, or C ratio gets smaller.

Animals eating those plants in turn absorb Carbon-14 as well as the stable isotopes.

So, we have a “clock” which starts ticking the moment something dies.

Obviously, this works only for things which were once living.

Radiocarbon, or Carbon-14, dating is probably one of the most widely used and best known absolute dating methods. Radiocarbon dating relies on a simple natural phenomenon.

This allowed for the establishment of world-wide chronologies.