Sentence examples for based on the radioactive from inspiring English sources

In the report, Rebecca M. Flowers of the University of Colorado and Kenneth A. Farley of the California Institute of Technology used an improved dating technique based on the radioactive decay of uranium and thorium atoms into helium atoms in a mineral known as apatite.

Using uranium-thorium dating which is based on the radioactive decay of uranium and thorium isotopes in a material they found dates ranging from about 66,000 to 87,000 years old.

Geochronologist Lawrence Edwards of the University of Minnesota and his colleagues applied a new clock, based on the radioactive decay of uranium-235 to protactinium-231 in marine sediments, to check the dates of both the Devils Hole record and records of sea-level change in Barbados coral.

For example, it is argued that radiometric dating technique of evaluating a material's age based on the radioactive decay rates of certain isotopes generates inconsistent and thus unreliable results.

Based on the current radioactive waste management processes, this paper proposes a three-tier SOA for the further overall radioactive waste package record management system design.

Southern blot hybridization was based on the non-radioactive DIG system from Roche (Van Miltenburg [ 16]) and the nptII probe was synthesized using the same primer set as for PCR according to Zhu et al. [ 17].

Treatments at the town's spa are based on the use of radioactive thermal baths.

Based on the difference in radioactive decay between 26Al and 10Be, the measured nuclide concentration in one of these bedrock surfaces suggests that it remained largely unmodified for a minimum period of 845−418+461 kyr.

The method is based on the incorporation of radioactive 3H-hypoxanthine – which is taken up by the parasite as a precursor of purine deoxynucleotides for DNA and RNA synthesis – and was modified according to Fivelman [63].

These measures, which are based on the accumulation of radioactive I-albumin in the lungs, quantitatively assess endothelial barrier function in vivo during ALI.

The rates of incorporation were calculated based on the amount of radioactive leucine incorporated in a 2 h period and expressed as pmols [H]-Leu per mg of muscle protein [ 19].