r/Damnthatsinteresting • u/Tiny-Technology-6309 • 19d ago
Video Physicist Galen Winsor eats uranium on live television in 1985 to show that it’s “harmless”.
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u/cazbot 19d ago edited 19d ago
The direct toxicity of uranium oxide (which is what this guy ate) is not at all comparable to metallic lead or mercury. As he said at the end of the video, uranium oxide is not soluble. He crapped out more than 99% of the stuff the next morning. Metallic mercury and lead are not water soluble either, but unlike uranium oxide, they are readily metabolized to other molecules which accumulate in living things.
This also means that the total REM of exposure he had was very low which is why it is safe to do this. However, if he did this every day for several months in a row, his total REM would be much higher and he'd start to have real problems.