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Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon.
History, Measurement, Applications & Standards
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14 radiocarbon carbon sample years used dating age 12 dates also ratio atmosphere date time samples material calibration known results
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| bone collagen | instance of | as well as for different parts of animals | 0.80 | text |
| but when dating a given sample it is better to determine the δ13C value for that sample directly than to rely on the published values.The carbon exchange between atmospheric CO 2 | instance of | as well as for different parts of animals | 0.80 | text |
| carbonate at the ocean surface is also subject to fractionation | instance of | as well as for different parts of animals | 0.80 | text |
| with 14 C in the atmosphere more likely than 12 C to dissolve in the ocean | instance of | as well as for different parts of animals | 0.80 | text |
| the topography of the local ocean bottom | instance of | Upwelling is also influenced by factors | 0.80 | text |
| coastlines | instance of | Upwelling is also influenced by factors | 0.80 | text |
| the climate | instance of | Upwelling is also influenced by factors | 0.80 | text |
| and wind patterns | instance of | Upwelling is also influenced by factors | 0.80 | text |
| CALIB can provide as an input the appropriate correction for the location of their samples | instance of | and users of software | 0.80 | text |
| shells | instance of | The effect also applies to marine organisms | 0.80 | text |
| and marine mammals such as whales | instance of | The effect also applies to marine organisms | 0.80 | text |
| seals | instance of | The effect also applies to marine organisms | 0.80 | text |
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