heavy hydrogen

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Related to heavy hydrogen: tritium

heavy hydrogen

An isotope of hydrogen with mass number greater than 1; deuterium or tritium.

heavy hydrogen

(Elements & Compounds) another name for deuterium

heav′y hy′drogen

either of the heavy isotopes of hydrogen, esp. deuterium.

heav·y hydrogen

ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.heavy hydrogen - an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen)
isotope - one of two or more atoms with the same atomic number but with different numbers of neutrons
hydrogen atom - an atom of hydrogen
References in periodicals archive ?
This produces almost no neutrons but instead fast, heavy electrons (muons), since it is based on nuclear reactions in ultra-dense heavy hydrogen (deuterium).
Published in the Proceedings of the National Academy of Sciences, the research compared the reactivity of muscone (the major component of musk fragrance, used in most perfumes) and its counterpart with all hydrogen atoms replaced by the heavy hydrogen isotope deteurium, toward the human musk olfactory receptor.
Already, according to one report, Rosetta has found unusual levels of heavy hydrogen, indicating that primordial comets didn't provide the Earth's oceans with water.
ClearPoint[TM] peptides offer a choice of heavy hydrogen (2H), carbon (13C), or nitrogen (15N)-isotopes specifically labeled at single, multiple or universal positions.
The new technique uses the strong electric field generated in a pyro-electric crystal to fuse atoms of heavy hydrogen, or deuterium - the fuel used in conventional fusion research.