Carbon-14 - Wikipedia ^ Lowe D (1989) "Problems associated with the use of coal as a source of C14-free background material" Radiocarbon 31 (2): 117–120 Bibcode: 1989Radcb 31 117L doi: 10 1017 S0033822200044775 Archived from the original on 2013-07-24 ^ Jull AJ, Barker D, Donahue DJ (1985)
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Carbon-14 | Dating, Mass, Half-life | Britannica Carbon-14, the longest-lived radioactive isotope of carbon, whose decay allows the accurate dating of archaeological artifacts from 500 to 50,000 years old Carbon-14 has a half-life of 5,730 years
Microsoft Word - Specific Handing. doc - Yale University General: Carbon-14 is a low energy beta emitter and even large amounts of this isotope pose little external dose hazard to persons exposed The beta radiation barely penetrates the outer protective dead layer of the skin of the body The major concern for individuals working with this isotope is the possibility of an internal exposure Such an exposure may occur if an individual contaminates
HP-26: C-14 - Worcester Polytechnic Institute Introduction Carbon-14 is a commonly used radionuclide with a half-life of 5730 years, emitting only beta particles with a maximum energy of 0 156 MeV (Million Electron Volts) and an average energy of 0 049 MeV The beta particles from C-14 travel a maximum of 22 cm
C-14 Standard Operating Procedures - SUNY Upstate Carbon-14 is a commonly used radionuclide with a half-life of 5,730 years, emitting only beta particles with a maximum energy of 0 156 MeV (Million Electron Volts) and an average energy of 0 049 MeV The beta particles from C-14 travel a maximum of 22 cm Concerns The major concern with using C-14 is that it cannot be easily monitored during it's use, therefore, special precautions are needed
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Carbon 14 - an overview | ScienceDirect Topics Taking all anthropogenic sources into account, a global average specific activity of modern carbon is now 13 56 ± 0 07 dpm g C In §5 8 1 we discuss dating by the “C14-method”, for which such a figure is important