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helium-3 |
Also found in: Wikipedia | 0.03 sec. |
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helium-3 [′hē·lē·əm ′thrē] (nuclear physics) The isotope of helium with mass number 3, constituting approximately 1.3 parts per million of naturally occurring helium. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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