Genius roman crane and pulley system to lift big stone blocks
(youtube.com)https://youtube.com/shorts/bKqaFFEEgHgBut why does the rope wrap around the central stick? That's the one thing they don't explain. It goes through the hole at the bottom of the central stick and the pulley is attached to that. There must be a reason that rope wraps around the central stick and the pulley isn't just tied to the bottom of the stick. Des anybody know?
