Zobrazeno 1 - 10
of 147
pro vyhledávání: '"G. Harbottle"'
Autor:
G. Harbottle, L. L. Holmes
Publikováno v:
Archaeometry. 49:185-199
This paper traces the events leading up to the formation of a project in 1954, in the Chemistry Department at Brookhaven National Laboratory, dedicated to the application of those new developments that were rapidly transforming postwar nuclear scienc
Publikováno v:
Radiocarbon. 44:45-52
The Vinland Map, drawn on a 27.8 × 41.0 cm parchment bifolium, is housed in the Beinecke Rare Book and Manuscript Library at Yale University. In the northwest Atlantic Ocean, it shows “the Island of Vinland, discovered by Bjarni and Leif in compan
Publikováno v:
Soil Science Society of America Journal. 65:1197-1203
Plant uptake of radionuclides into the human food chain is one of many vectors used for calculating exposure rates and performing risk assessment. This study provides a pedogenic assessment of soil-plant relationships in terms of their relationships
Autor:
G. Harbottle, L. L. Holmes
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 248:75-79
Museum collections include many French medieval limestone sculptures of unknown origin. To localize the source of their stone, the composition of samples from such sculptures has been determined by neutron activation analysis (INAA). Using multivaria
Autor:
G. HARBOTTLE
Publikováno v:
ChemInform. 22
Autor:
D.E. Alburger, G. Harbottle
Publikováno v:
Physical Review C. 41:2320-2324
An end-window gas-flow proportional counter system, including an automatic precision sample changer, was used to measure the decay of radiations from two samples of {sup 44}Ti and one of {sup 207}Bi. Comparison counts were taken on a {sup 36}Cl stand
Publikováno v:
Science (New York, N.Y.). 280(5372)
Slabs and fragments of gray-black vesicular “rock,” superficially resembling natural basalt but distinctive in chemistry and mineralogy, were excavated at the second-millennium B.C. Mesopotamian city of Mashkan-shapir, about 80 kilometers south o
Publikováno v:
Archaeometry. 21:131-159
Autor:
J.B. Cumming, D.E. Alburger, Michael Paul, E. J. Stephenson, W. Kutschera, J.L. Yntema, W. F. Henning, G. Harbottle, Robert Smither
Publikováno v:
Physical Review Letters. 45:592-596
The half-life of /sup 32/Si has been measured to be T/sub 1/2/=101 +- 18 yr, considerably shorter than the previously accepted value of approx. =300 yr. The new value was obtained by measuring the specific ..beta.. activity with a liquid--scintillati