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Carbon dating artifacts

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Radiocarbon dating is a key tool archaeologists use to determine the age of plants and objects made with organic material. But new research shows that commonly accepted radiocarbon dating standards can miss the mark -- calling into question historical timelines. Archaeologist Sturt Manning and colleagues have revealed variations in the radiocarbon cycle at certain periods of time, affecting frequently cited standards used in archaeological and historical research relevant to the southern Levant region, which includes Israel, southern Jordan and Egypt. These variations, or offsets, of up to 20 years in the calibration of precise radiocarbon dating could be related to climatic conditions.
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Willard Libby and Radiocarbon Dating

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Is Carbon Dating Accurate?

Prior to the 20th century, estimating the age of ancient fossils or artifacts was considered a job of a paleontologist or archaeologist. The age of silt layers or rocks was found which served as a reference to the estimate the age of an artifact or a fossil. Although, a relic discovered in frozen ice, caves or places whose age remains unknown made it hard to date it in an accurate manner. So when the process of carbon dating was proposed, the nuclear physicists could determine the approximate age of ages old objects, fossils and extinct materials.
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Is Carbon Dating Accurate?

Radiocarbon dating also referred to as carbon dating or carbon 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. The method was developed in the late s at the University of Chicago by Willard Libby , who received the Nobel Prize in Chemistry for his work in It is based on the fact that radiocarbon 14 C is constantly being created in the atmosphere by the interaction of cosmic rays with atmospheric nitrogen.
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Carbon dating is a technique used to determine the approximate age of once-living materials. It is based on the decay rate of the radioactive carbon isotope 14 C, a form of carbon taken in by all living organisms while they are alive. Before the twentieth century, determining the age of ancient fossils or artifacts was considered the job of paleontologists or paleontologists, not nuclear physicists.
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