What is a Watertight Bulkhead? The Ancient Chinese Technology That Saved Ships for Centuries
Imagine a 13th-century Chinese ocean-going sailing vessel crashing into reefs during a storm. Seawater surges into the hull—yet the ship does not sink. It slowly makes its way back to port, carrying its crew and cargo. During the same period, a European merchant ship facing a similar disaster would almost certainly meet with total loss…