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Applied Sciences | Free Full-Text | The Radioactivity of Thorium Incandescent Gas Lantern Mantles
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Gas mantle - Wikipedia
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Gas mantle - Wikipedia
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Old gas lantern mantles contain thorium: pretty radioactive stuff. : r/mildlyinteresting
Radiation Levels in Some Old and Newer Mantles | Classic Pressure Lamps & Heaters
My thorium lantern mantle storage even in this i can still get a .40 uSv/h reading over background but the counter needs to be touching it so it safe : r/Radiation
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Applied Sciences | Free Full-Text | The Radioactivity of Thorium Incandescent Gas Lantern Mantles
Applied Sciences | Free Full-Text | The Radioactivity of Thorium Incandescent Gas Lantern Mantles
PDF) The Radioactivity of Thorium Incandescent Gas Lantern Mantles