20000 Leagues Under The Sea

since your daily experience bears them out. But at this juncture, I have a hunch that we’re still left with one real difficulty.”

“What’s that, sir?”

“When you’re at a depth of 1,000 meters, the Nautilus’s plating bears a pressure of 100 atmospheres. If at this point you want to empty the supplementary ballast tanks in order to lighten your boat and rise to the surface, your pumps must overcome that pressure of 100 atmospheres,


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since your daily experience bears them out. But at this juncture, I have a hunch that we’re still left with one real difficulty.”

“What’s that, sir?”

“When you’re at a depth of 1,000 meters, the Nautilus’s plating bears a pressure of 100 atmospheres. If at this point you want to empty the supplementary ballast tanks in order to lighten your boat and rise to the surface, your pumps must overcome that pressure of 100 atmospheres,


410 of 1914