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The SeaPerch is an educational tool and kit that allows elementary, middle, and high-school students to construct a simple, remotely operated underwater vehicle, or Remotely Operated Vehicle (ROV), from polyvinyl chloride (PVC) pipe and other readily made materials. The SeaPerch program is a curriculum designed program that teaches students ...
The Pluto Plus is an Unmanned Underwater Vehicle (UUV) designed for use in underwater mine identification and destruction by militaries. [1] The vehicle is battery operated, has a maximum speed of 6 kt, and an endurance of 2 to 6 hours. Its ability to be fitted with a wireless link makes it suitable for counter-terrorism purposes. [2]
US Navy diver dredging an excavation site during an underwater recovery operation, searching for personnel who went missing during WWII off the coast of Koror. Salvage diving is the diving work associated with the recovery of all or part of ships, their cargoes, aircraft, and other vehicles and structures which have sunk or fallen into water.
A swimming pool, swimming bath, wading pool, paddling pool, or simply pool, is a structure designed to hold water to enable swimming and associated activities. Pools can be built into the ground (in-ground pools) or built above ground (as a freestanding construction or as part of a building or other larger structure), and may be found as a ...
Churchill tanks on the Dieppe beach. The Y-shaped pipes on the rear decking are exhaust pipe extensions to allow deep wading. Although Duplex Drive allowed landing craft to release tanks farther from shore, the alternative deep wading gear permitted a tank to drive partially or completely underwater on the sea floor rather than swim.
The Greater Underwater Propulsion Power Program (GUPPY) was initiated by the United States Navy after World War II to improve the submerged speed, maneuverability, and endurance of its submarines. (The "Y" in the acronym was added for pronounceability.)
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