- rubidium-strontium method
- Макаров: рубидий-стронциевый метод (в геохронологии)
Универсальный англо-русский словарь. Академик.ру. 2011.
rubidium-strontium method
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Rubidium-strontium dating — The rubidium strontium dating method is a radiometric dating technique that geologists use to determine the age of rocks.Development of this process was aided by Fritz Strassmann, who later moved onto discovering nuclear fission with Otto Hahn… … Wikipedia
rubidium-strontium dating — /rooh bid ee euhm stron shee euhm, sheuhm, tee euhm/, Geol. a radiometric dating method whereby the ratio of rubidium isotope to strontium in a mineral is used to calculate the age of the mineral, based on the rate of radioactive decay of… … Universalium
rubidium-strontium dating — noun geological dating based on the proportions of radioactive rubidium into its decay product strontium; radioactive rubidium has a half life of 47,000,000,000 years • Hypernyms: ↑dating, ↑geological dating * * * /rooh bid ee euhm stron shee… … Useful english dictionary
Rubidium — krypton ← rubidium → strontium K ↑ Rb ↓ … 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
Strassmann, Fritz — born Feb. 22, 1902, Boppard, Ger. died April 22, 1980, Mainz, W.Ger. German physical chemist. He helped develop the method of rubidium strontium dating widely used in geochronology. Beginning in 1934, he joined Otto Hahn and Lise Meitner in their … Universalium
Cordillera del Paine — Torres del Paine redirects here. For the park in Chile/Patagonia, see Torres del Paine National Park. Torres del Paine redirects here. For the commune, see Torres del Paine, Chile. Cordillera del Paine Range … 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
meteorite — meteoritic /mee tee euh rit ik/, meteoritical, meteorital /mee tee euh ruyt l/, adj. /mee tee euh ruyt /, n. 1. a mass of stone or metal that has reached the earth from outer space; a fallen meteoroid. 2. a meteoroid. [1815 25; METEOR + ITE1] * * … Universalium
Isotope-ratio mass spectrometry — Isotope ratio mass spectrometer with gas bench in foreground Acronym IRMS Classification mass spectrometry Other techniques … Wikipedia
Kalifornium — Eigenschaften … Deutsch Wikipedia
