التأريخ بالكربون المشع
التأريخ بالكربون المشع Radiocarbon dating،هو تقدير عمر الصخور باستخدام الكربون-14، وهو عنصر مشع له عمر نصف قصير، بحيث يستخدم في تقدير عمر مواد يقل عمرها عن 70000 سنة.[1]
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خلفية فيزيائية وكيميائية
حساب الأعمار والتواريخ
الطرق
القياسات والمقاييس
معايرة
الحاجة إلى معايرة
طرق المعايرة
تاريخ
تبادل خزان الكربون
أمثلة
- Ancient footprints of Acahualinca
- Chauvet Cave
- Dolaucothi
- Eve of Naharon
- Haraldskær Woman
- Kennewick Man
- Shroud of Turin
- Skeleton Lake
- Thera eruption
- Vinland map
انظر أيضا
- Arizona Accelerator Mass Spectrometry Laboratory
- Carbon sequestration
- Cosmogenic isotopes
- Discussion of half-life and average-life or mean-lifetime
- Environmental isotopes
- Old wood
المصادر
- ^ عبد الجليل هويدي، محمد أحمد هيكل (2004). أساسيات الجيولوجيا التاريخية. مكتبة الدار العربية للكتب.
- ^ Stuiver M, Reimer PJ, Braziunas TF (1998). "High-precision radiocarbon age calibration for terrestrial and marine samples". Radiocarbon. 40: 1127–51.
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: CS1 maint: multiple names: authors list (link) - ^ "Atmospheric δ14 C record from Wellington". Carbon Dioxide Information Analysis Center. Retrieved 1 May 2008.
- ^ "δ14 CO 2 record from Vermunt". Carbon Dioxide Information Analysis Center. Retrieved 1 May 2008.
- ^ "Radiocarbon dating". Utrecht University. Retrieved 1 May 2008.
قراءات للإستزادة
- Bowman, Sheridan (1990). Interpreting the Past: Radiocarbon Dating. Berkeley: University of California Press. ISBN 0-520-07037-2.
- Currie, L. (2004). "The Remarkable Metrological History of Radiocarbon Dating II" (PDF). J. Res. Natl. Inst. Stand. Technol. 109: 185–217.
- Friedrich, M. (2004). "The 12,460-Year Hohenheim Oak and Pine Tree-Ring Chronology from Central Europe—a Unique Annual Record for Radiocarbon Calibration and Paleoenvironment Reconstructions". Radiocarbon. 46: 1111–1122.
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suggested) (help) - Gove, H. E. (1999) From Hiroshima to the Iceman. The Development and Applications of Accelerator Mass Spectrometry. Bristol: Institute of Physics Publishing.
- Kovar, Anton J. (1966). "Problems in Radiocarbon Dating at Teotihuacan". American Antiquity. Society for American Archaeology. 31 (3): 427–430. doi:10.2307/2694748. JSTOR 2694748.
- Lorenz, R. D. (2002). "Radiocarbon on Titan". Meteoritics and Planetary Science. 37 (6): 867–874. Bibcode:2002M&PS...37..867L. doi:10.1111/j.1945-5100.2002.tb00861.x.
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: Unknown parameter|coauthors=
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suggested) (help) - Mook, W. G. (1999). "Reporting 14 C activities and concentrations" (PDF). Radiocarbon. 41: 227–239.
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suggested) (help) - Weart, S. (2004) The Discovery of Global Warming - Uses of Radiocarbon Dating.
- Willis, E.H. (1996) Radiocarbon dating in Cambridge: some personal recollections. A Worm's Eye View of the Early Days.
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وصلات خارجية
- Radiocarbon - The main international journal of record for research articles and date lists relevant to 14C
- C14dating.com - General information on Radiocarbon dating
- calib.org - Calibration program, Marine Reservoir database, and bomb calibration
- NOSAMS: National Ocean Sciences Accelerator Mass Spectrometry Facility at the Woods Hole Oceanographic Institution
- Discussion of calibration (from U Oxford)
- Several calibration programs can be found at www.radiocarbon.org
- CalPal Online (Cologne Radiocarbon Calibration & Paleoclimate Research Package)
- OxCal program (Oxford Calibration)
- Fairbanks' Radiocarbon Calibration program (for prior to 12400 BP)
- Notes on radiocarbon dating, including movies illustrating the atomic physics (from UC Santa Barbara)
- Carbon Dating-How it works?