• Bobson_Dugnutt [he/him]
    ·
    11 months ago

    Water transmits sound much better than air, so the shockwave from any explosion (possibly including the tank's own gun) would rupture the eardrums of everyone inside.

    • Grandpa_garbagio [he/him]
      ·
      edit-2
      11 months ago

      They travel further, but higher frequencies slow down due to the medium.

      It'd probably muffle some of the more damaging high frequency sound waves but there'd be some shockwaves of lower frequencies involved which might do something else to you

      • Abracadaniel [he/him]
        ·
        11 months ago

        No, the speed of sound through water is essentially independent of frequency. Sound is a compression wave.

        You're thinking of transverse, or surface waves: https://www.youtube.com/watch?v=95sQcSulRFM

        Given the high amplitude and nearness to the gun I'd guess nonlinear propagation would play a big part so that's interesting. IDK if that makes for a more intense shock front.

        • Grandpa_garbagio [he/him]
          ·
          edit-2
          11 months ago

          I was under the impression that high frequencies don't propagate well through water, but that's dumb because sonar exists lol.

          Blame it on lack of sleep

    • 7bicycles [he/him]
      ·
      11 months ago

      yeah but if it transmit sounds better that means you can also hear better so ruptured eardrums aren't so much of a problem. basically a 0 sum thing

  • MechanizedPossum [she/her]
    ·
    11 months ago

    If you put enough life plants and filter media in, it becomes a miniature ecosystem and you can poop in there

  • Gucci_Minh [he/him]
    ·
    11 months ago

    I mean a modernized Abrams already weighs 80 something tonnes so how much worse could this really be.

  • D61 [any]
    ·
    11 months ago

    But have you considered... the Piss Tank?

  • ItsPequod [he/him]
    ·
    11 months ago

    Fun tank fact! Due to a tendency for the M4 sherman to explode into flames when hit in the ammunition, it was devised to stow the ammo in water, coining the term "wet stowage"

    • Beaver [he/him]
      ·
      edit-2
      11 months ago

      Get in the fucking Merkava Shinji gendo-tent

    • Southloop [he/him]
      ·
      11 months ago

      Any ambulatory mecha would have massive motion sickness issues for the pilot whenever it walked. Suspending the operator in a fluid would possibly dampen the effects of bobbing around on the vestibular system and dampen shock from collisions or high-G turns. At least I imagine. I haven’t played Peace Walker but that’d be my reason for that to be in the design.

      • WeedReference420 [he/him, they/them]
        ·
        edit-2
        11 months ago

        Huh, that actually makes sense! It's worth pointing out that it also allows for a woman to be piloting said mech in a bikini and Kojima has terminal coombrain so that might factor in too lmao (maybe I'm not giving him enough credit idk)

        • 7bicycles [he/him]
          ·
          11 months ago

          It's not even a bikini it's just underwear. So...yeah, fanservice, just fanservice, albeit with an in-universe explanation as what Southloop said is pretty much it.

          In Peace Walkers defense, you can also go on a swimsuit date with Kaz and get hot manbod so at least it's somewhat inclusive

      • TraumaDumpling
        ·
        11 months ago

        this is why mecha need to be smaller, agile, and well-coordinated, like a ballerina or someone taking that rich person ettiquette book-balancing-on-your-head-as-you-walk class, rather than a huge stompy brutish thing almost falling over with every step (looking at you, battletech)