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  2. Life-support system - Wikipedia

    en.wikipedia.org/wiki/Life-support_system

    The life support system of a surface saturation accommodation facility provides breathing gas and other services to support life for the personnel under pressure. It includes the following components: [ 12 ] Underwater habitats differ in that the ambient external pressure is the same as internal pressure, so some engineering problems are ...

  3. Submersible - Wikipedia

    en.wikipedia.org/wiki/Submersible

    Apart from size, the main technical difference between a "submersible" and a "submarine" is that submersibles are not fully autonomous and may rely on a support facility or vessel for replenishment of power and breathing gases. Submersibles typically have shorter range, and operate primarily underwater, as most have little function at the surface.

  4. United States Navy submarine bases - Wikipedia

    en.wikipedia.org/wiki/United_States_Navy...

    Submarine bases are military bases that offer good fleet anchorage and are designed to refuel and resupply submarines. The peak number of US submarine bases was during World War II, as the submarine was well suited for fighting in the vast Pacific War, often in enemy waters. Many of the United States submarine bases were closed after the war. [1]

  5. USS Missouri (SSN-780) - Wikipedia

    en.wikipedia.org/wiki/USS_Missouri_(SSN-780)

    USS Missouri (SSN-780) is the seventh Virginia-class attack submarine and the fourth ship in the United States Navy named in honor of the U.S. state of Missouri. [2] She was completed, and delivered, nine months early and under budget.

  6. DSV Limiting Factor - Wikipedia

    en.wikipedia.org/wiki/DSV_Limiting_Factor

    Emergency life support is rated for 96 hours. [2] All routine maintenance can be done using standard tools. [2] Emergency release systems are provided for the batteries, so they can be jettisoned if they fail dangerously, and for the thrusters and manipulator arm, in case they get snagged on an obstacle which could prevent the vessel from ...

  7. USS Missouri - Wikipedia

    en.wikipedia.org/wiki/USS_Missouri

    USS Missouri (BB-11), a Maine-class battleship in service from 1900 to 1922. USS Missouri (BB-63) , an Iowa -class battleship in service (variably) from 1944 to 1992; site of the official Japanese surrender of World War II; now a floating war memorial at Naval Base Pearl Harbor , Hawaii

  8. Hyperbaric evacuation and rescue - Wikipedia

    en.wikipedia.org/wiki/Hyperbaric_evacuation_and...

    This requires a portable life support system connected to the chamber during transit. Types of hyperbaric evacuation units include: A self-propelled hyperbaric lifeboat (SPHL) is an enclosed, motorised, survival vessel fitted with a hyperbaric chamber to transport divers under pressure, with a life support system and a crew to operate it. The ...

  9. Primary life support system - Wikipedia

    en.wikipedia.org/wiki/Primary_Life_Support_System

    A portable life support system from the Apollo A7L suit, with its outer cover removed. A primary (or portable or personal) life support system (or subsystem) (PLSS), is a device connected to an astronaut or cosmonaut's spacesuit, which allows extra-vehicular activity with maximum freedom, independent of a spacecraft's life support system.