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Helium-3 - Wikipedia, the free encyclopedia

en.wikipedia.org/wiki/Helium-3

Helium-3 (He-3, sometimes called tralphium) is a light, non-radioactive isotope of helium with two protons and one neutron. It is rare on the Earth, and it is sought ...

Physical properties - Fusion reactions - Neutron detection - Cryogenics

 

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