Why do submarines have higher top speed when fully submerged? - Naval Post- Naval News and Information
A Canadian Hybrid Submarine Design: A Case for the Slowpoke-2 Reactor – Canadian Naval Review
Kronos Armoured Submarine claims 50km/h of top speed underwater
SS Soryu Class Submarines
Submarine | Definition, History, Types, Characteristics, & Facts | Britannica
Top 5 Fastest Submarines in the World - HubPages
10 Deepest Diving Operational Submarines in the World | Submarines With Maximum Test Depth - YouTube
Underwater speed record - Wikipedia
What is the fastest submarine in the world, and how many knots could it achieve? - Quora
Why do submarines have higher top speed when fully submerged? - Naval Post- Naval News and Information
Chinese Military Developing Supercavitating Supersonic Submarine for High- Speed Naval Warfare – DefenseReview.com (DR): An online tactical technology and military defense technology magazine with particular focus on the latest and greatest tactical ...
Top 5 Fastest Submarines in the World - HubPages
Yasen-class submarine - Wikipedia
Life Inside Massive US Submarine Patrolling the Sea at Maximum Speed - YouTube
The Soviet's 'Golden Fish' Missile Submarine Still Holds The Record As The World's Fastest
Triton submarine: The 'salon under the sea' that dives to 1,000 meters | CNN
Astute vs Virginia: Which navy has the best nuclear attack submarine? - Naval Technology
Russia Is Building 2 More Ballistic-Missile Subs That Worry Rivals
USS Connecticut: How did a $3 billion US Navy submarine hit an undersea mountain? | CNN
The Submarine
SSGN - Ohio Class Guided Missile Submarine | Military.com
Outrageous armored submarine claims 50-km/h underwater top speed