Brcht@lemmy.worldtoTechnology@lemmy.world•We Finally Know How Ancient Roman Concrete Was Able to Last Thousands of YearsEnglish
0·
8 months agoAnd, coincidentally, every time the story comes up there’s a company ready to sell you the magic roman concrete.
Ackthually, cow’s milking is pretty consensual, they’ll even go to the milking place on their own, if they are free to roam.
It’d be pretty hard to hold still a half a tonne animal, after all.