Noun
an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen)
Source: WordNetAlthough objects more massive than 75 times that of Jupiter fuse hydrogen, objects of only 13 Jupiter masses can fuse deuterium. Source: Internet
An inertial confinement fusion fuel microcapsule (sometimes called a "microballoon") of the size to be used on the NIF which can be filled with either deuterium and tritium gas or DT ice. Source: Internet
As hydrogen (and deuterium) interact strongly with neutrons, neutron scattering techniques, together with a modern deuteration facility, citation fills a niche in many studies of macromolecules in biology and many other areas. Source: Internet
A molecule of heavy water has two deuterium atoms in place of the two protium atoms of ordinary "light" water. Source: Internet
Applications Ionized deuterium in a fusor reactor giving off its characteristic pinkish-red glow Emission spectrum of an ultraviolet deuterium arc lamp Deuterium has a number of commercial and scientific uses. Source: Internet
Arago spot with matter waves Recently, the Arago spot experiment was demonstrated with a supersonic expansion beam of deuterium molecules (an example of neutral matter waves ). Source: Internet