• Taldan@lemmy.world
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      4 days ago

      It would be out of spec. 10-12mm, of head is the spec for a Guinness pour, if I recall correctly

      • nullspace@lemmy.world
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        4 days ago

        Which… will appear after a while as Guinness is the kind of beer that is so dang dense it will remain mostly level as the head turns to liquid. It was a joke.