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radiometric dating . Example sentences

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How Radiometric Dating Works: Relative not Absolute Ages

These examples are from the Cambridge English Corpus and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. You can help! Give yourself a pat on the back! The language of praising. Thank you for suggesting a definition! and water don't

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Radiocarbon dating is one kind of radiometric dating, used for determining the age of organic remains that are less than 50, years old. For inorganic matter and for older materials, isotopes of other elements, such as potassium, uranium, and strontium, are used. The American Heritage Student Science Dictionary, Second Edition. radiometric dating noun A method for determining the age of an object based on the concentration of a particular radioactive isotope contained within it and the half-life of that isotope. Radiometric dating definition, any method of determining the age of earth materials or objects of organic origin based on measurement of either short-lived radioactive elements or the amount of a long-lived radioactive element plus its decay product.

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Add a definition. A temporal framework for pollen data is provided by radiometric dating or a stratigraphic context for the pollen-bearing sediments. From Cambridge English Corpus.

radiometric dating noun any method of determining the age of earth materials or objects of organic origin based on measurement of either short-lived radioactive elements or the amount of a long-lived radioactive element plus its decay product. Radiometric dating ranged mostly from , to , years ago, although several pieces strayed lower; this indicated a period of eruptive history at the time. Radiometric dating definition: any method of dating material based on the decay of its constituent radioactive atoms, | Meaning, pronunciation, translations and examples.

The pitfalls of not separating the finest and purest phases for radiometric dating are emphasized: inherited material will give 'non-metamorphic' ages. Schrire uses radiometric dating methods and other techniques to compartmentalize and talk about the past.

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Further refinement of the formation's age using radiometric dating of sanidine crystals has resulted in an age of 34 million years old.

Origin of radiometric dating First recorded in - Also called radioactive dating. A method for determining the age of an object based on the concentration of a particular radioactive isotope contained within it.

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Radioactive Dating

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A method for determining the age of an object based on the concentration of a particular radioactive isotope contained within it. For inorganic materials, such as rocks containing the radioactive isotope rubidium, the amount of the isotope in the object is compared to the amount of the isotope's decay products in this case strontium.

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