Heavy duty pulley on a boat dock in Zaandam, near Amsterdam. It’s amazing how an invention by Archimedes, more than 2000 years ago, is still so valueable today.
Only one hard copy will be printed, author-signed, and put on display.
The unlockable will give you access the full size file (IPFS). Only personal non-commercial use and resale rights in the NFT are granted. All copyright and other rights are reserved and not granted.