From the Vault: Heavy Water
Stuff To Blow Your Mind
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The History of the Discovery of Heavy Water
Duterium is found in nature, but onlyn a very small proportion of hydrogen. It's now thought that at least one out of every 64 hundred,. or i think more like 64 20 or 64 50 water molecules in earth's ocean are heavy water. Heavy water isn't something that's entirely man made and it just constitutes one part in four thousand 500.
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