• ColeSloth@discuss.tchncs.de
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    11 days ago

    3.2 cm is average depth from skin to heart at its closest point to the outside. 6% of individuals is just 1.7 cm.

    So 2" can be plenty to poke at it.

    Source

    • Siegfried@lemmy.world
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      10 days ago

      I see you used two different units, lets add a third to puzzle americans.

      1" is equal to 25,4 mm

      • ATDA@lemmy.world
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        9 days ago

        If it’s any consolation, as an American that got into 3d printing… Holy hell am I glad for metric or half the work would be converting all this imperial bullshit.