Auer von Welsbach reported a "mysterious observation", the induction of radioactivity in an inactive substance when exposed to a radioactive substance
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Auer von Welsbach reported a "mysterious observation", the induction of radioactivity in an inactive substance when exposed to a radioactive substance
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-19 from Wikipedia. The archived copy is preserved so this citation survives link rot.