Featured Image: The watermill, the earliest machine harnessing natural forces (apart from the sail) and as such holding a special place in the history of technology, was invented by Greek engineers somewhere between the 3rd and 1st centuries BC. Here a Roman gristmill as described by Vitruvius. CREDIT: Xvazquez SOURCE: Wikipedia (Public Domain).
From youtube uploaded by LifeAndHistory101
Published on May 8, 2013
ancient computer – ancient discoveries (full documentary episode). thanks for watching.