minus-squareTinaGurner@sh.itjust.workstoc/TodayILearned@chat.maiion.com•TIL that the exact meaning of the letter “p” in the pH scale is unknown because the inventor never bothered to explain what it stood for.linkfedilinkEnglisharrow-up2·1 year agoDefinitely ‘penis’. linkfedilink
Definitely ‘penis’.