List of lost inventions
Appearance
This is a list of lost inventions:
- Greek fire
- Damascus steel
- Flexible glass
- Starlite
- Garum
- Silphium
- Sloot Digital Coding System
- Iron pillar of Delhi, notable for the rust-resistant composition of the metals used in its construction.
- Artificial petrifaction of human cadavers invented by Girolamo Segato
- Construction technique involved at Saksaywaman where blocks were put into place by carving them precisely. The method used to match precisely the shape of a stone with the adjacent stones is unknown
- The high-precision small holes in the blocks of stones at Pumapunku