isotopic

How To Use isotopic In A Sentence

• Combining the isotopic dilution (ID) method with the on-line fractionation correction method, the rhenium content can be determined accurately at sub-nanogram level using the normal solution n.
• Deformation modes involving hydrogen also drop dramatically in frequency on isotopic substitution.
• Since the geology on the territory is not too complex and dominated by a few major rock types of very different origin (oceanic basalts, limestone, continental volcanics), this will be useful to define possible end member compositions and point sources in the local production lines, as, on geochemical-petrological grounds, the main rock types will have distinct but characteristic isotopic compositions. Interactive Dig Sagalassos - Isotope Archaeology Survey Report 1
• Stable isotopic method can be used effectively in the diagenetic research of deep water carbonate rocks.
• At the saeter no strong isotopic effect was expected and none was found. Archaeological study on Greenlandic Norse
• The critiques of Jaworowski on the shift were addressed by Hans Oeschger 1995, who pointed out that the ice core record shift was done in accordance with theoretical estimates of the rate of diffusion in gases in firn, and that these theoretical estimates were confirmed by isotopic enrichment in line with theory. Archive 2010-03-01
• Later days DNA has in bacteria and archaebacteria bottlenecked through 70 Celsius, which is roughly the temperature the sediment chert isotopic ratios gives for most of Earth Archaean history. Astronomers Find Super-Earth With An Atmosphere | Universe Today
• Healthy elderly volunteers were infused with normal saline either intravenously or subcutaneously, using radioisotopic triated water and technetium pertechnetate.
• Only the most robust biominerals survive into the fossil record, and the range of isotopic systems available to study is limited.
• By examining the volatile content of meteoritic contaminants in the lunar regolith and of volatiles cold-trapped at the lunar poles, we can determine their chemical and isotopic composition and possible source regions.