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John Mackey

Biographic Data

ID5597341
NAMEJohn Mackey
GIVEN NAMESJohn
FAMILY NAMEMackey
SIGNATUREMACKEY J
VERIFIEDNo
TOTAL WORKS3
TOTAL CITATIONS38
AUTHOR COUNT3
EDITOR COUNT0
FIRST PUBLICATION YEAR1961
LATEST PUBLICATION YEAR1968
H-INDEX3
  • British Museum Natural Radiocarbon Measurements V

    Open Access•Harold Barker, John Mackey•ARTICLE•Radiocarbon•1968•Cited by: 9•References: 15

    The dates detailed below are based on measurements made from September 1962 to August 1964. Work was often seriously interrupted due to difficulties with electronic equipment and also, from the late summer of 1963, high levels of tritium in the local water supplies used in the synthesis of acetylene (from nuclear weapons tests) made it difficult to obtain accurate measurements with acetylene as a filling gas for the proportional counter. The gas …

  • British Museum Natural Radiocarbon Measurements IV

    Open Access•Harold Barker, John Mackey•ARTICLE•Radiocarbon•1963•Cited by: 12•References: 11

    The following list comprises measurements made to the end of September 1961, when the equipment had to be dismantled for removal into new premises at 39 Russell Square, London W.C.1. The technique used is as described previously (Barker and Mackey, 1959) and as in previous lists, the error terms are not based solely on counting statistics but are widened to include contributions of ± 80 yr for possible isotopic fractionation effects and ± 100 yr …

  • British Museum Natural Radiocarbon Measurements III

    Open Access•Harold Barker, John Mackey•ARTICLE•Radiocarbon•1961•Cited by: 17•References: 11

    The third series of radiocarbon measurements made at the British Museum Research Laboratory is reported in the following list. Equipment and method used are as described previously (British Museum I) and, as in previous lists, the error terms are not based solely on counting statistics, but are widened to include contributions of ±80 years for possible isotopic fractionation effects and ±100 years for the de Vries effect. Ages are calculated on a…

  • British Museum Natural Radiocarbon Measurements III

    Open Access•Harold Barker, John Mackey•ARTICLE•Radiocarbon•1961•Cited by: 17•References: 11

    The third series of radiocarbon measurements made at the British Museum Research Laboratory is reported in the following list. Equipment and method used are as described previously (British Museum I) and, as in previous lists, the error terms are not based solely on counting statistics, but are widened to include contributions of ±80 years for possible isotopic fractionation effects and ±100 years for the de Vries effect. Ages are calculated on a…

  • British Museum Natural Radiocarbon Measurements IV

    Open Access•Harold Barker, John Mackey•ARTICLE•Radiocarbon•1963•Cited by: 12•References: 11

    The following list comprises measurements made to the end of September 1961, when the equipment had to be dismantled for removal into new premises at 39 Russell Square, London W.C.1. The technique used is as described previously (Barker and Mackey, 1959) and as in previous lists, the error terms are not based solely on counting statistics but are widened to include contributions of ± 80 yr for possible isotopic fractionation effects and ± 100 yr …

  • British Museum Natural Radiocarbon Measurements V

    Open Access•Harold Barker, John Mackey•ARTICLE•Radiocarbon•1968•Cited by: 9•References: 15

    The dates detailed below are based on measurements made from September 1962 to August 1964. Work was often seriously interrupted due to difficulties with electronic equipment and also, from the late summer of 1963, high levels of tritium in the local water supplies used in the synthesis of acetylene (from nuclear weapons tests) made it difficult to obtain accurate measurements with acetylene as a filling gas for the proportional counter. The gas …

  • British Museum Natural Radiocarbon Measurements III

    Open Access•Harold Barker, John Mackey•ARTICLE•Radiocarbon•1961•Cited by: 17•References: 11

    The third series of radiocarbon measurements made at the British Museum Research Laboratory is reported in the following list. Equipment and method used are as described previously (British Museum I) and, as in previous lists, the error terms are not based solely on counting statistics, but are widened to include contributions of ±80 years for possible isotopic fractionation effects and ±100 years for the de Vries effect. Ages are calculated on a…

  • British Museum Natural Radiocarbon Measurements IV

    Open Access•Harold Barker, John Mackey•ARTICLE•Radiocarbon•1963•Cited by: 12•References: 11

    The following list comprises measurements made to the end of September 1961, when the equipment had to be dismantled for removal into new premises at 39 Russell Square, London W.C.1. The technique used is as described previously (Barker and Mackey, 1959) and as in previous lists, the error terms are not based solely on counting statistics but are widened to include contributions of ± 80 yr for possible isotopic fractionation effects and ± 100 yr …

  • British Museum Natural Radiocarbon Measurements V

    Open Access•Harold Barker, John Mackey•ARTICLE•Radiocarbon•1968•Cited by: 9•References: 15

    The dates detailed below are based on measurements made from September 1962 to August 1964. Work was often seriously interrupted due to difficulties with electronic equipment and also, from the late summer of 1963, high levels of tritium in the local water supplies used in the synthesis of acetylene (from nuclear weapons tests) made it difficult to obtain accurate measurements with acetylene as a filling gas for the proportional counter. The gas …

Archaeology (3 works) · Chemistry (3 works) · Geology (3 works) · History (3 works) · Radiocarbon dating (3 works) · Archaeology and ancient environmental studies (2 works) · Environmental Science (2 works) · Fractionation (2 works) · Geology and Paleoclimatology Research (2 works) · Mineralogy (2 works)

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