heavy hydrogen


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Related to heavy hydrogen: tritium

heavy hydrogen

[′hev·ē ′hī·drə·jən]
(nuclear physics)
Hydrogen consisting of isotopes whose mass number is greater than one, namely deuterium or tritium.
References in periodicals archive ?
The very high ratio of heavy hydrogen (deuterium) to the common sort in what little water vapor remains says that there was once 100 times or so more, enough to make a wading pool over the surface, if not an ocean.
Heavy hydrogen atoms, now known as deuterium, are discovered by Harold Urey and George M.
1931 of deuterium, or heavy hydrogen, an isotope of hydrogen.
Investigating the hydrogen isotopes in the plaster provided a link to one suspect, whose living room air was similarly enriched in heavy hydrogen, a team reported in January in the Journal of Forensic Sciences.