Evidence of Ancient High Technology - Liquid Polishing at the Serapeum of Saqqara - Chapter 4

In this episode of my Serapeum Series, I get into some of the best proof for ancient high technology, in particular the finishing and polishing of the ancient boxes, as well as a couple more features of the their construction. Chapters 1 through 5 of this series: Chapter 1: Introduction: Chapter 2: The boxes: Chapter 3: Precision: Chapter 4: Liquid Polish: (this video) Chapter 5: Conclusions! : Addendum: Naming: Please like and subscribe! Leave a comment with your thoughts!