this territory is moderated
Imaging going to MIT just so you can spend every waking hour thinking about the Roman Empire…
reply
Truly amazing how even after 2000 years we only now know how the romans made their cement. And the whole idea of a cement that has characteristics superior to what we have today is really quite unbelievable.
reply
The Romans were surprisingly extremely adept engineers. Really amazing!
reply
So leave large, imperfect self-healing lime slabs.
reply