Description: Currently you are watching Radioactive isotope geological dating porn video. You can find more videos like Radioactive isotope geological dating below in the related videos section. Radiometric dating or radioactive dating is a technique used to date materials such as rocks or carbon , in which trace radioactive impurities were selectively incorporated when they were formed. The method compares the abundance of a naturally occurring radioactive isotope within the material to the abundance of its decay products, which form at a known constant rate of decay. Together with stratigraphic principles , radiometric dating methods are used in geochronology to establish the geologic time scale. By allowing the establishment of geological timescales, it provides a significant source of information about the ages of fossils and the deduced rates of evolutionary change. Radiometric dating is also used to date archaeological materials, including ancient artifacts. Additionally, elements may exist in different isotopes, with each usually the half -life of interest in radiometric dating is the.
Added: 02.02.2019 at 11:49
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