radiometrically
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radiometrically — adverb see radiometric … New Collegiate Dictionary
radiometrically — adv. through the use of an instrument that measures the strength of radiant energy … English contemporary dictionary
radiometrically — ra·dio·met·ri·cal·ly … English syllables
radiometrically — adverb see radiometric … Useful english dictionary
Global Boundary Stratotype Section and Point — A Global Boundary Stratotype Section and Point, abbreviated GSSP, is an internationally agreed upon stratigraphic section which serves as the reference section for a particular boundary on the geologic time scale. The effort to define GSSPs is… … Wikipedia
Moon — This article is about Earth s Moon. For moons in general, see Natural satellite. For other uses, see Moon (disambiguation) … Wikipedia
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Africa — For other uses, see Africa (disambiguation). Africa Africa Area … Wikipedia
radiometric — adjective Etymology: International Scientific Vocabulary Date: 1877 1. relating to, using, or measured by a radiometer 2. of or relating to the measurement of geologic time by means of the rate of disintegration of radioactive elements •… … New Collegiate Dictionary
Mesozoic — era 251 65.5 million years ago Key events in the Mesozoic view • edit … Wikipedia
