Crash Course History of Science #6: Roman Engineering

The Romans developed a lot of infrastructure like roads and aqueducts to both help their cities flourish and to be better at war. But the interesting thing about Roman Engineering is how it was almost all focused on technological knowledge and not theoretical knowledge. In this episode of Crash Course History of Science, Hank takes us down the road of road building, domes, and some really cool cement. [12:17]