company development essex web - Carbon relative and radioactive dating
He then conducted experiments on other samples and realized that the numbers held consistent.
For his work, Libby received the Nobel Prize in Chemistry in 1960.
The rate of decay (or half-life) of C14 was proven linear, allowing scientists to determine the approximate date of the expiration of a life form based on the amount of C14 remaining in the fossil.
This dating can be used on once-living items and can provide information on related spaces.
Three types of carbon occur naturally in living material: C12, C13 and C14.