Sentences with phrase «accepted radiocarbon dating»

, Woods Hole Oceanographic Institute; Lighter: carbon - 13: Carbon - 14 is an isotope of carbon: Heavier: carbon - 15: Decay product of: Carbon Isotopes (12 C, 13 C, 14 C) Background The internationally accepted radiocarbon dating reference is 95 % of the activity, in 1950 AD,

Carbon Isotopes (12 C, 13 C, 14 C) Background The internationally accepted radiocarbon dating reference is 95 % of the activity, in 1950 AD, Over the years, carbon 14 dating has also found applications in geology, hydrology, geophysics, atmospheric science, oceanography, paleoclimatology and even biomedicine.

«I see no reason to accept their radiocarbon dates as accurate,» he says.

Not exact matches

Although most of those great elderly folks welcome change and adapt to it, many of them refuse to accept new knowledge (like DNA and speciation, radiocarbon dating, Hubble red - shift, and quantum mechanics), and that is most of the problem.

Opening with a biographical sketch of Broecker — who, we learn, was born to an Evangelical suburban Chicago family, and initially drifted into his scientific vocation via a summer job in a radiocarbon dating lab — the book explains the currently - accepted Milankovitch theory of Ice Age glaciation; proceeds to an account of the Dr. David Keeling's measurements atmospheric CO2; continues with a summary of research work on glacial ice cores, sediments, and fossil pollen from around the world showing startlingly abrupt prehistoric climate changes; and moves on to the possible consequences of continued warming, closing with an account of the prospects of removing carbon dioxide from the atmosphere.