Big, Bigger, Biggest - Season 2 Episode 2 Submarine
6.80/10 by 6 users
At 171 m long, the USS Pennsylvania is the biggest submarine in the US Navy. It can dive deeper than a thousand feet, sail for 20 years without refuelling, and remain submerged for up to six months. The vessel carries a crew of 155 men and a deadly nuclear arsenal. Uncover the innovations in six landmark submarines, including the tiny Turtle and colossal German U-boats, that made it possible for engineers to incorporate underwater breathing, torpedos, missile launch systems and stealth technology into ever bigger submarines.
- Title: Big, Bigger, Biggest
- Year: 2011
- Genre: Documentary
- Country:
- Studio: National Geographic
- Director:
- Cast:
- Crew:
- Keyword:
- Runtime: 50 minutes
- IMDb: 6.80 / 10 by 6 users
- Popularity: 6.538
- First Air Date: Apr 01, 2008
- Last Air date: Aug 09, 2011
- Season: 3 Season
- Episode: 20 Episode
- Language: English
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