The pound has been defined as 0.453 592 37 kg since 1959, having relied on the slightly evaporating Parisian etalon for 60 years. You have no moral high ground.
who said i care about moral high ground, Mx. I Belive In Evaporaton (look, you can’t even spell evaporation right. you really need to reprint those business cards)
The pound has been defined as 0.453 592 37 kg since 1959, having relied on the slightly evaporating Parisian etalon for 60 years. You have no moral high ground.
who said i care about moral high ground, Mx. I Belive In Evaporaton (look, you can’t even spell evaporation right. you really need to reprint those business cards)
So I looked it up and the mass change is actually positive, about 1 part per billion per year. Not evaporation but adsorption.
NOOOO now i’m going to have to reprint MY business cards i’m ruined