Britannica
Sources used in this answer
Why was the double-hull design of the Narval important?
Created from Britannica articles
using AI.
AI can make mistakes, so verify using Britannica articles.
submarine
The former USS Nautilus, launched in 1954, being towed to Groton, Connecticut, to become a museum, May 1985.
The double-hull design of the Narval, launched in 1899, was significant because it allowed for the placement of ballast tanks between the two hulls. This innovative structural configuration proved highly effective for the vessel's operation and established a design concept that remains in use for submarines today.1