Comments by "Mar" (@swunt10) on "H I Sutton" channel.

  1. you keep saying AIP produces hydrogen that they then get rid off but that doesn't make sense. a fuel cell needs both oxygen and hydrogen and combines them to water, that process produces electricity.
    4
  2. there are no angles normal to the direction of flow so no extra turbulence.
    1
  3.  @abrahamdozer6273  no, angles normal (in the mathematic sense of the word, normal is 90° off) would create turbulence. but if the water flows along a plane it doesn't care if it's, a flat sheet, round or a box.
    1
  4. most all subs have a double hull including every german sub since ww1..
    1