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Helium dating : ウィキペディア英語版 | Helium dating Helium dating may refer to the traditional uranium-thorium dating or ''uranium-thorium/helium dating''.〔http://www.geo.arizona.edu/~reiners/arhdl/longer.htm U-Th/He dating, the University of Arizona Geochronology Lab〕 A relatively new dating method, ''tritium-helium dating'' has been developed for determining rates of oxygen utilization in the ocean.〔http://www.sciencemag.org/cgi/content/abstract/sci;196/4287/291 W. J. Jenkins, ''Tritium-Helium Dating in the Sargasso Sea: A Measurement of Oxygen Utilization Rates'', Science 15 April 1977: Vol. 196. no. 4287, pp. 291 - 292〕 ==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Helium dating」の詳細全文を読む
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