My Attempt to Import Tritium Key Chains

The item shown bellow is a tritium-containing radiolumonescent key chain.� It’s basically a small glass vial containing radioactive tritium gas and coated with a phosphorescent compound and placed in a clear plastic case.�� Tritium is a weak beta emitter with a half life of 12.3 years.� Because the beta particles are very low in energy, [...]

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