strontium age
1Strontium — Rubidium ← Strontium → Yttrium Ca …
2Strontium Dog — Superherobox caption=Johnny Alpha, drawn by Carlos Ezquerra; Strontium Dog copyright Rebellion A/S 2005. comic color=background:#c0c0c0 character name=Johnny Alpha real name=John Kreelman publisher=IPC Media debut= Starlord #1 (1978)… …
3Strontium ranelate — drugbox IUPAC name = distrontium 5 [bis(2 oxido 2 oxoethyl)amino] 4 cyano 3 (2 oxido 2 oxoethyl)thiophene 2 carboxylate CAS number =135459 90 4 ATC prefix = M05 ATC suffix = BX03 PubChem = 6918182 DrugBank = C=12|H=6|N=2|O=8|S=1|Sr=2 molecular… …
4Rubidium-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… …
5rubidium-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… …
6Datation par le couple Rubidium-Strontium — Le Rubidium (Rb) et le Strontium (Sr) sont deux éléments chimiques existant le plus souvent à l état de traces dans les roches. Ils se substituent en partie au potassium pour le rubidium et au calcium pour le strontium. Ainsi les minéraux riches… …
7Datation par le couple rubidium-strontium — La datation par le couple rubidium strontium est une technique de datation de la formation d une roche basée sur la mesure de la présence du rubidium et de strontium dans la roche. Sommaire 1 Description de la technique 2 Voir aussi 2.1 Article… …
8rubidium-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… …
9dating — 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 …
10Osteoporosis — Classification and external resources A stooped back is often the result of osteoporosis. ICD 10 M …
