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utorak , 22.01.2019.How Does Carbon Dating Work
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As long ago as 1966, Nobel Prize nominee , professor of metallurgy at the University of Utah, pointed out evidence that lead isotope ratios, for example, may involve alteration by important factors other than radioactive decay. More broadly, the success of radiocarbon dating stimulated interest in analytical and statistical approaches to archaeological data. If you take a sample of the diluted water and measure the concentration of blue dye, you will be able to determine how many dilutions took place, and since you know the dilutions happen every 5,568 years, you can estimate how old the sample is.
Water in the deep ocean takes about 1,000 years to circulate back through surface waters, and so the surface waters contain a combination of older water, with depleted 14 C, and water recently at the surface, with 14 C in equilibrium with the atmosphere. The number of protons in the nucleus of an atom determines the element. For example, researchers applied posterior reasoning to the dating of fossils.
How Does Carbon Dating Work - In summary, the carbon-14 method, when corrected for the effects of the flood, can give useful results, but needs to be applied carefully. Isotope ratios or uraninite crystals from the Koongarra uranium body in the Northern Territory of Australia gave lead-lead isochron ages of 841 Ma, plus or minus 140 Ma.
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This is not a problem for creationist scientists, but it is a serious problem for evolutionists. Most people think that radioactive dating has proven the earth is billions of years old. One of the most frequent uses of radiocarbon dating is to estimate the age of organic remains from archaeological sites. When the isotope concentrations are adjusted for such conversions, the ages calculated are reduced from some 600 Ma to recent. This is because as a tree lays down each of its growth rings it is only the outer layers which continue to exchange carbon with the atmosphere. Some of the intermediate decay products—such as the polonium isotopes—have very short half-lives they decay quickly.
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