Sentences with phrase «origin by measurement»
Radiocarbon dating definition, the determination of the age of objects of organic origin by measurement of the A very small percentage of carbon, however, consists of the isotope carbon 14, or radiocarbon, which is unstable.
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Radiocarbon dating definition, the determination of the age of objects of organic origin by measurement of the radioactivity of their carbon content.
Not exact matches
A key new measurement of Mars» atmosphere by NASA's Curiosity rover provides the most definitive evidence yet of the origins of Mars meteorites while at the same time providing a way to rule out Martian origins of other meteorites.
A key new measurement of the inert gas argon in Mars» atmosphere by Curiosity's laboratory provides the most definitive evidence yet of the origin of Mars meteorites while at the same time providing a way to rule out Martian origin of other meteorites.