Who invented the method of radiocarbon dating

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It is true that archaeologists and geologists have had methods at their disposal by which they could date their material within the periods of time mentioned here.In Sweden, pollen analysis, and Gerard De Geer's counting of clay layers are well known.Fortunately, it is so simple - which is probably not always the case with chemical research distinguished with the Nobel Prize - that everyone should be able to understand the conditions and principles for its execution.

But nevertheless, this ratio can be determined, for carbon-14 is a radioactive isotope and manifests itself by its radiation.Similar findings were made in Iraq, showing that people lived there 25,000 years ago.This is just to mention a few of the age determinations which throw light on the prehistory of mankind.For all of these graves, the Egyptologists had been able to determine the time when they were built.Libby also checked his method by determining the age of heartwood from the trunks of redwood trees (Sequoia sempervirens), and of Douglas firs (Tsuga douglasii), which were several thousand years old and whose exact age could be determined by counting the annual rings.

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