Sentences with phrase «atmospheric processes comparing»

Not exact matches

The same fractionation process that could turn a solar sample of xenon into a modern - day atmospheric sample of xenon would leave a deficit in light isotopes of krypton, compared with what is found in Earth's present atmosphere.

When comparing the behavior of these disk's host stars to the Sun, it appears as though these A / B stars exhibit similar atmospheric processes, which are commonly assumed not to occur in massive stars.

Discussions of isotope ratios and uptake and emission of CO2 by all the various and sundry physical and biological processes are distractions to the simplest and most compelling line of evidence that the increase in atmospheric CO2 concentrations is primarily anthropogenic — to wit, comparing the expected concentration increase based on anthropogenic emission rates with the actual increase over a given period of time.