# Reconstruction of ancient machine – This DaVinci Machine Unlocks Precision!

Did DaVinci invent the screw-cutting lathe? In this video we recreate an invention from his drawing that provides a unique way to make super percise threaded screws.

- Kind: Documentary
- Year: 2024
- Runtime: 11 min
- By: How To Make Everything (HTME) Credits: Created and Hosted by AndyGeorge Primary Editing by Emerson Rice HTME Assistance by Elliot Krueger and Theo Melchoir…
- Genres: Documentary, Science
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Reconstruction_of_ancient_machine_%E2%80%93_This_DaVinci_Machine_Unlocks_Precision!.webm)
- Licence or status: [CC BY 3.0](https://creativecommons.org/licenses/by/3.0) (as the archive states it)
- Credit: How To Make Everything (HTME) Credits: Created and Hosted by AndyGeorge Primary Editing by Emerson Rice HTME Assistance by Elliot Krueger and Theo Melchoir Music by Taylor Lewin
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/153142374?play=1)