• @ColeSloth@discuss.tchncs.de
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    146 months 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

      • @ATDA@lemmy.world
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        36 months 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.