Coeval 发表于 2025-3-23 11:47:07
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. . . . . . . . . . . . . . 50 3. 6. Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 3. 7. References . . . . . . . . . . . . . . 978-94-010-6614-3978-94-009-0287-9凝乳 发表于 2025-3-24 05:23:42
The 50 Years Following Mosanderformer advance provided a powerful new tool for seeking and identifying potentially novel elements, while the latter gave an indication, albeit at the time an imperfect one, of the number of additional rare earths that might yet exist.byline 发表于 2025-3-24 08:18:30
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The Search for Element 61el elements and the radioactive products formed simultaneously. Research programs to develop a technique for the separation of the slow-neutron fissionable U. isotope from its much more abundant naturally occurring isotope, U., were carried out in two other installations in Oak Ridge. The first of t协迫 发表于 2025-3-24 18:28:29
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Episodes from the History of the Rare Earth Elements978-94-009-0287-9SOB 发表于 2025-3-25 00:53:33
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