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How a Semi-Submarine Works – A cheaper way to build a sub
by Marshall Brain | February 22, 2011
Submarines tend to be expensive, even if they are small. That’s because any sealed container full of humans presents problems with oxygen supply, CO2 removal and humidity. Then when you stick that sealed container underwater in the form of a submarine, the problems multiply because of water pressure. The container (including its windows) has to [...]
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