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![]() "Dave Doe" wrote in message a. b. You are referring to the bouyancy ballast tanks - diphead! That is *not* "the ballast". Equivalent to a diver's BCD. diphead? My my, getting a bit testy, are we? c. Without the ballast at the bottom of a sub (as said, I believe it will be Lead (or DU for modern war subs)), OR the construction itself - producing a vessel that is denser than water (mass/volume) - the sub will not sink! Oh, right, I keep forgetting, water weighs zero in Doe Doe land. SV |
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