• Tavarin@lemmy.ca
    2·
    3 年前

    You don’t need to be super accurate for a basic pump. If you know the design you can get medieval blacksmiths to make the parts for you with close enough accuracy.

    • ℛ𝒶𝓋ℯ𝓃@pawb.social
      1·
      3 年前

      Yup. Even a cleverly designed “reverse” water wheel or Archimedes’ screw could do it with just a simple, inefficient steam engine.