3 시즌
20 삽화
크게 더 크게 - Season 2 Episode 2 Submarine - 잠수함
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.
- 년: 2011
- 국가:
- 유형: Documentary
- 사진관: National Geographic
- 예어:
- 감독:
- 캐스트:
"
"
"
"
"
"
"
"
"
"
