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3D Printed, Radioactive Tritium Flashlight - Runs for 20 Years Without a Battery - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
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This is a simple DIY nuclear battery. It uses a small, prepurchased Tritium tube that glows for 20+ years pressed against a ti… | Tritium, Battery, Constant current
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Atomic Batteries for Sale on Chinese Website, Good for 20 Continuous Years of Pocket-Sized Nuclear Power | SoraNews24 -Japan News-
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