3 ms·
Start by pulling across a string (with an arrow, or by climbing over to the other side with it). Use that string to pull over a cord, use that cord to pull ove
by jlgreco 13y ago
Start by pulling across a string (with an arrow, or by climbing over to the other side with it). Use that string to pull over a cord, use that cord to pull over a rope, use that rope to pull over a bridge.
- chiph 13y agoModern suspension bridges are started that same exact way.