> Roman engineers managed to invent an ancient wonder of chemistry and physics that was concrete. Technically, the ancient Egyptians used concrete in construct

> Roman engineers managed to invent an ancient wonder of chemistry and physics that was concrete. Technically, the ancient Egyptians used concrete in construction long before the Roman engineers were a thing. The difference is they used it for mundane things like wine cellars while the Romans integrated it into their whole architecture system. Once in a while that art history degree comes in handy…