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2. U-Boat Worx - Wikipedia

   en.wikipedia.org/wiki/U-Boat_Worx

   U-Boat Worx was the first submarine manufacturer who applied lithium-ion batteries in her submarines with classification by DNV GL. [5] Pressure-tolerant battery technology – U-Boat Worx developed a pressure-tolerant battery system with an increased capacity of 350% when compared to lead-acid batteries used in non-U-Boat Worx submersibles.

3. Submersible pump - Wikipedia

   en.wikipedia.org/wiki/Submersible_pump

   A 0.75 HP bore-well submersible pump which had been used to pump groundwater One style of submersible pump for industrial use. Outlet pipe and electrical cable not connected. A submersible pump (or electric submersible pump (ESP) is a device which has a hermetically sealed motor close-coupled to the pump body. The whole assembly is submerged in ...

4. Marine propulsion - Wikipedia

   en.wikipedia.org/wiki/Marine_propulsion

   A pump-jet, hydrojet, water jet, or jet drive uses a ducted propeller (axial-flow pump), centrifugal pump, or mixed flow pump to create a jet of water for propulsion. These incorporate an intake for source water and a nozzle to direct its flow out, generating momentum, and in most cases, employing thrust vectoring to steer the craft.

5. Centrifugal pump - Wikipedia

   en.wikipedia.org/wiki/Centrifugal_pump

   Centrifugal pumps with an internal suction stage such as water-jet pumps or side-channel pumps are also classified as self-priming pumps. [10] Self-Priming centrifugal pumps were invented in 1935. One of the first companies to market a self-priming centrifugal pump was American Marsh in 1938.

6. Marine pump - Wikipedia

   en.wikipedia.org/wiki/Marine_pump

   The rotational energy typically comes from an engine or electric motor. The fluid enters the pump impeller along or near to the rotating axis and is accelerated by the impeller, flowing radially outward into a diffuser or volute chamber (casing), from where it exits. The gear pump is a marine gear pump that uses the meshing of gears to pump ...

7. Target Stock Plunges: Should You Buy the Dip or Run for Cover?

   www.aol.com/target-stock-plunges-buy-dip...

   Second, shares are cheap compared to those of peers like Walmart: Target now trades at a price-to-earnings (P/E) ratio of 14 based on this year's EPS estimates. Of course, the company needs to ...