244 US Navy says they knew days ago that the sub imploded/exploded (www.wsj.com) 🧠 SUDDENLY 🕳️ posted 1 year ago by unruly 1 year ago by unruly +244 / -0 WSJ News Exclusive | U.S. Navy Heard What It Believed Was Titan Implosion Days Ago Underwater microphones designed to detect enemy submarines first detected Titan tragedy 77 comments share 77 comments share save hide report block hide replies
U.S. subs are only one pressure vessel (single hull). The steel is HY (high yield) series. Russian subs typically have double hulls, where the inner hull is the pressure hull and the outer hull is the hydrodynamic hull.