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R-class submarine
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R-class submarine

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development of submarines

  • USS Nautilus
    In submarine: World War I

    …to British development of the R-class submarine intended specifically for this role. These were relatively small craft, 163 feet long and displacing 410 tons on the surface, with only one propeller (most contemporary submarines had two). Diesel engines could drive them at nine knots on the surface, but once submerged,…

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