![](https://thehollowearthinsider.com/blog/wp-content/uploads/2013/06/Ancient-Greek-water-wheel-model.-Roda_de_Vitruvi-CREDIT-Xvazquez-SOURCE-Wikipedia-Public-DomainXvazquez-105x150.jpg)
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,[1] was invented by Greek engineers somewhere between the 3rd and 1st centuries BC.[2][3][4][1] 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.