chronometrically
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chronometrically — adverb see chronometric … New Collegiate Dictionary
chronometrically — chron·o·met·ri·cal·ly … English syllables
chronometrically — adverb see chronometric * * * chronometˈrically adverb • • • Main Entry: ↑chron … Useful english dictionary
Abraham Zelmanov — (May 15, 1913 February 2, 1987) a prominent scientist working in the General Theory of Relativity and cosmology. He first constructed, in 1944, the complete mathematical method to calculate physical observable quantities in the General Theory of… … Wikipedia
chronometric — also chronometrical adjective Date: 1830 of or relating to a chronometer or chronometry • chronometrically adverb … New Collegiate Dictionary
Archean — The Archean (pronEng|ɑrˈkiːən, also spelled Archaean, formerly called the Archaeozoic (IPA|/ɑrkiəˈzoʊɪk/), also spelled Archeozoic or Archæozoic) is a geologic eon before the Proterozoic and Paleoproterozoic, before 2.5 Ga (billion years ago, or… … Wikipedia
Mesoproterozoic — era 1600 1000 million years ago Key events in the Mesoproterozoic view • edit … Wikipedia
Rhyacian — The Rhyacian (IPAEng|raɪˈeɪsiən, el. Ρυαξ ( rhyax ), meaning stream of lava ) is the second geologic period in the Paleoproterozoic Era and lasted from 2300 Ma to 2050 Ma (million years ago). Instead of being based on stratigraphy, these dates… … Wikipedia
Mesoarchean — The Mesoarchean ( /ˌmiːz … Wikipedia
Paleoarchean — The Paleoarchean (pronEng|ˌpeɪlɪoʊɑrˈkiːən, also spelled Palaeoarchaean) is a geologic era within the Archaean. It spans the period of time 3600 Ma to 3200 Ma (million years ago) mdash;the period being defined chronometrically and not referenced… … Wikipedia
