- absolute geochronology
- datation au isotope; géochronologie absolue; radiochronologie
English-French dictionary of Geography . V.M. Kotlyakov, A.I. Komarova. 2007.
absolute geochronology
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Geochronology — A schematic depiction of the major events in the history of our planet. Geochronology is the science of determining the age of rocks, fossils, and sediments, within a certain degree of uncertainty inherent to the method used. A variety of dating… … Wikipedia
geochronology — geochronologic /jee oh kron l oj ik/, geochronological, adj. geochronologist, n. /jee oh kreuh nol euh jee/, n. the chronology of the earth, as based on both absolute and relative methods of age determination. [1890 95; GEO + CHRONOLOGY] * * *… … Universalium
Absolute time and space — See also: Absolute rotation, Bucket argument, Rotating spheres, and Inertial frame of reference Originally introduced by Sir Isaac Newton in the Philosophiæ Naturalis Principia Mathematica, the concepts of absolute time and space provided a… … Wikipedia
geochronology — ge•o•chro•nol•o•gy [[t]ˌdʒi oʊ krəˈnɒl ə dʒi[/t]] n. gel the chronology of the earth, as based on both absolute and relative methods of age determination • Etymology: 1890–95 ge o•chron o•log′ic ˌkrɒn lˈɒdʒ ɪk ge o•chron o•log′i•cal, adj. ge… … From formal English to slang
абсолютна геохронологія — абсолютная геохроногогия absolute geochronology absolute Geochronologie – розділ геохронології, який охоплює проблеми встановлення абсолютного віку гірських порід. Спирається на дані геохімії, використовує закономірності радіоактивного розпаду… … Гірничий енциклопедичний словник
dating — I In geology and archaeology, the process of determining an object s or event s place within a chronological scheme. Scientists may use either relative dating, in which items are sequenced on the basis of stratigraphic clues (see stratigraphy) or … Universalium
Geologic time scale — This clock representation shows some of the major units of geological time and definitive events of Earth history. The Hadean eon represents the time before fossil record of life on Earth; its upper boundary is now regarded as 4.0 Ga.[1] Other… … Wikipedia
Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… … Universalium
Radiometric dating — (often called radioactive dating) is a technique used to date materials such as rocks, usually based on a comparison between the observed abundance of a naturally occurring radioactive isotope and its decay products, using known decay rates.[1]… … Wikipedia
Time — This article is about the measurement. For the magazine, see Time (magazine). For other uses, see Time (disambiguation). The flow of sand in an hourglass can be used to keep track of elapsed time. It also concretely represents the present as… … Wikipedia
Dating methodologies in archaeology — Dating material drawn from the archaeological record can be made by a direct study of an artifact or may be deduced by association with materials found in the context the item is drawn from or inferred by its point of discovery in the sequence… … Wikipedia
