helium-3
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English
Noun
helium-3 (uncountable)
- (physics) The rare isotope of helium, 32He, that has a single neutron
- 2017, BioWare, Mass Effect: Andromeda (Science Fiction), Redwood City: Electronic Arts, →OCLC, PC, scene: H-047c Codex entry:
- With its magnetic field drastically weakened and much of its atmosphere lost, what remains intact of H-047c's surface is vulnerable to cosmic radiation. This has rendered the soil unable to support life, though it is a potential source of valuable helium-3.