Nuclear submarine - Wikipedia
网页A nuclear submarine is a submarine powered by a nuclear reactor, but not necessarily nuclear-armed. Nuclear submarines have considerable performance advantages over "conventional" (typically diesel-electric) submarines.
Nuclear submarine | Size, Reactor, Countries, & Accidents
网页2024年10月1日 · nuclear submarine, submarine that relies on a nuclear reactor to drive its propulsion system. A nuclear submarine may or may not be armed with nuclear weapons.
Chinese nuclear attack submarine sank during construction, US says
网页2024年9月28日 · Satellite imagery showed that China’s newest nuclear-powered attack submarine sank alongside a pier while under construction, a senior U.S. defense official said Thursday.
New Chinese nuclear attack submarine sank, U.S. official says
网页2024年9月27日 · Satellite imagery showed that China's newest nuclear-powered attack submarine sank alongside a pier while under construction, a U.S. military official confirmed to CBS News on Thursday.
All the Nuclear Missile Submarines in the World in One Chart
网页2018年6月8日 · Until the early 1980s, only four countries in the world had nuclear-powered ballistic missile submarines (SSBNs) in their inventory: the two superpowers, the Soviet Union and the United...
How do nuclear-powered submarines work? A nuclear scientist …
网页2021年9月16日 · Nuclear submarines are powered by a miniature onboard fission reactor. They can go for decades without refuelling, making them faster, stealthier and much more expensive than conventional...
Columbia Class Submarines: Navy's Nuclear Sub Details, Timeline
网页2020年11月11日 · The Columbia class will replace the older Ohio-class submarines in the nuclear triad, with each submarine capable of responding to a surprise attack with a devastating thermonuclear...
United States Submarine Capabilities - The Nuclear Threat …
网页2024年8月12日 · The United States submarine force consists of four operational classes – Ohio, Los Angeles, Seawolf, and Virginia – all of which are nuclear-powered. 1 The Ohio-class consists of 14 SSBNs that serve as the sea-based leg of the U.S. nuclear triad. 2 An additional four Ohio-class submarines are configured as SSGNs that possess both …
Next Generation SSN (X) Attack Sub ‘Is Going to Carry a Lot of ...
网页2021年11月22日 · ARLINGTON, Va. – The next U.S. nuclear attack submarine must require less maintenance, be fast, quiet and packed with torpedoes, the service’s director of undersea warfare said on Thursday.
Ballistic missile submarine - Wikipedia
网页A ballistic missile submarine is a submarine capable of deploying submarine-launched ballistic missiles (SLBMs) with nuclear warheads. These submarines became a major weapon system in the Cold War because of their nuclear deterrence capability.
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