Sentences with phrase «less deuterium»
In general, things formed closer to the sun have less deuterium than things formed farther out.
https://www.sciencedaily.com/
In general, things formed closer to the sun have less deuterium than things formed further out.
Not exact matches
«By comparing our calculations with cosmological observables, such as the deuterium abundance,» says Grohs, «we can use our BURST computer code to test theories regarding neutrinos, along with other — even less understood — particles.
Momota is less generous: «I have known for 20 years that deuterium - tritium fusion can never be commercialised,» he says.
Since the lighter version escapes more often, over time, the Martian atmosphere has less and less hydrogen compared to the amount of deuterium remaining.
In principle, odorant isotopomers provide a possible test of shape vs. vibration mechanisms: replacing, for example, hydrogen with deuterium in an odorant leaves the ground - state conformation of the molecule unaltered while doubling atomic mass and so altering the frequency of all its vibrational modes to a greater or lesser extent [11].
That Venus had a primordial ocean, with most of the water subsequently lost to space, is confirmed by the present enrichment of deuterium over ordinary hydrogen by a factor of 100 [107], the heavier deuterium being less efficient in escaping gravity to space.