- rhenium osmium method
- 铼锇年代测定法
English-Chinese geology dictionary (英汉地质大词典). 2013.
English-Chinese geology dictionary (英汉地质大词典). 2013.
Rhenium-osmium dating — is a form of radiometric dating based on the beta decay of the isotope 187Re which usually has a half life of 4.16×1010 y [ Smoliar, M.I., Walker, R.J. and Morgan, J.W. (1996). Re Os ages of group IIA, IIIA, IVA, and IVB iron meteorites. Science… … Wikipedia
Osmium — This article is about the chemical element. For other uses, see Osmium (disambiguation). rhenium ← osmium → iridium Ru ↑ Os ↓ Hs … Wikipedia
Rhenium diboride — Chembox new ImageFile = Rhenium Diboride.jpg IUPACName = Rhenium Diboride OtherNames = Section1 = Chembox Identifiers CASNo = 12355 99 6 PubChem = SMILES = Section2 = Chembox Properties Formula = ReB2 MolarMass = 207.83 g/mol Appearance = Density … Wikipedia
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
Kalifornium — Eigenschaften … Deutsch 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
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
Creation-evolution controversy — The creation evolution controversy (also termed the creation vs. evolution debate or the origins debate) is a recurring political dispute about the origins of the Earth, humanity, life, and the universe, [See harvnb|Hovind|2006, for example.]… … Wikipedia
Creation–evolution controversy — A satirical cartoon from 1882, parodying Darwin s theory of evolution, in response to the publication of The Formation of Vegetable Mould Through the Action of Worms. The creation–evolution controversy (also termed the creation vs. evolution… … Wikipedia
Creation science — or scientific creationism is a movement within creationism which attempts to use scientific means to disprove the accepted scientific theories on the history of the Earth, cosmology and biological evolution and prove the Genesis account of… … Wikipedia
Creation Science — Creationism can also refer to creation myths, or to a concept about the origin of the soul. For the movement in Spanish literature, see Creacionismo. Part of a series on Creationism … Wikipedia