(I did not make the map, the typo is not my doing.)

  • Akasazh@feddit.nl
    link
    fedilink
    arrow-up
    5
    ·
    1 day ago

    And pot=pot, so potassium is ‘from the ashpot’ which was how kalium salts were extracted, by adding water to wood ash, then filtering and evaporating the water off.