- isotopic geochronology
- физ.ядерная геохронология
English-Russian scientific dictionary. 2008.
isotopic geochronology
Смотреть что такое "isotopic geochronology" в других словарях:
Elbrous — Elbrouz Elbrouz Le mont Elbrouz vu depuis le nord. Géographie Altitude 5 642 m, Sommet occidental … Wikipédia en Français
Elbrouz — Ne doit pas être confondu avec Elbourz. Elbrouz Le mont Elbrouz vu depuis le nord. Géograph … Wikipédia en Français
Mont Elbrouz — Elbrouz Elbrouz Le mont Elbrouz vu depuis le nord. Géographie Altitude 5 642 m, Sommet occidental … Wikipédia en Français
helium dating — Method of dating that depends on the production of helium during the decay of radioactive isotopes of uranium and thorium. Because of this decay, the helium content of any mineral or rock capable of retaining helium will increase during the… … Universalium
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
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
Thomas Edvard Krogh — Thomas Edvard Tom Krogh, FRSC (1936 ndash; April 29, 2008) was a geochronologist and a former curator for the Royal Ontario Museum. He revolutionized the technique of radiometric uranium lead dating with the development of new laboratory… … Wikipedia
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
Sensitive high resolution ion microprobe — The sensitive high resolution ion microprobe (SHRIMP) is a large diameter, double focusing secondary ion mass spectrometer (SIMS). The SHRIMP is primarily used for geological and geochemical applications. It can rapidly measure the isotopic and… … Wikipedia
Age of the Earth — This article is about scientific estimates of the age of the Earth. For religious and other non scientific estimates, see Dating Creation. Earth as seen from Apollo 17 The age of the Earth is 4.54 billion years (4.54 × 109 years ± 1%) … Wikipedia
geology — /jee ol euh jee/, n., pl. geologies. 1. the science that deals with the dynamics and physical history of the earth, the rocks of which it is composed, and the physical, chemical, and biological changes that the earth has undergone or is… … Universalium
