• @[email protected]
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    141 day ago

    If you’ve ever used a siphon to drain a fish tank, it’s a similar concept. I believe the entrance is a bit higher than the exit, so I guess gravity and water pressure?

    • @Donjuanme
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      424 hours ago

      Not disagreeing with you there, but if you’ve siphoned something you’ve probably done it with a polymer, how the heck were the Romans doing it? You can’t get intestines sealed together tightly enough back in those days.

      • @PugJesusOPM
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        23 hours ago

        The Romans would often use lead or clay pipes with either dirt or concrete packed around them to make a solid seal that would resist the water pressure and not burst the pipe like a ripe fruit.

    • @chonglibloodsport
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      31 day ago

      It needs to be water pressure because atmospheric pressure can’t lift water more than about 10 metres.