Submarine - Wikipedia, the free encyclopedia
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A submarine is a watercraft capable of independent operation below the surface of the water. It differs from a submersible, which has only limited underwater capability. The term submarine most comm...
en.wikipedia.org/wiki/Submarine
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The pressure sphere of Trieste, which weighed 8 metric tons in water, was not neutrally-bouyant because the steel had to be so thick for a 2 m-sized sphere at that depth to withstand the pressure that it would have sunk like a rock on its own. ... Compared to the best American nuclear submarines, of the Seawolf...
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www.wisegeek.com/what-is-the-deepest-depth-a-submarine-...
www.wisegeek.com/what-is-the-deepest-depth-a-submarine-can-go.htm
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In real submarines, ... In that way, the ballast tank does not have to withstand high pressure. In my opinion a drawback of this system is that the ballast tank is connected to the interior of the boat. When the tank overflows, the water ends up inside the pressure hull containing the electronic RC equipment.
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www.heiszwolf.com/subs/tech/tech01.html
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Answer: There are two basic design approaches to submarines. Ambient pressure designs and 1 atmosphere designs. ... The sub would be designed to withstand the water pressure at 1200 feet. Then you want to actually test the hull to some point deeper then you typically will operate but not quite as deep as the calculated...
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... (32) Equips the Navy with technologies designed to observe, model and predict air, ocean and ... ships and even the quiet, diesel electric submarines operating in shallow water environments ...
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www.onr.navy.mil/focus/ocean/water/pressure1.htm
www.onr.navy.mil/focus/ocean/water/pressure1.htm
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Underwater craft such as submarines have strong, double-skinned hulls to withstand water pressure. The world’s deepest-diving crewed submersible can dive to 6,500 m (21,300 ft).
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www.factmonster.com/dk/science/encyclopedia/pressure.ht...
www.factmonster.com/dk/science/encyclopedia/pressure.html
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A change in the water level of the river produces a corresponding change in the pressure in the pipe. The change in pressure is converted to an electronic signal by a transducer inside the gage house.
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nd.water.usgs.gov/gage/how.html
nd.water.usgs.gov/gage/how.html
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these organs and tissues have the same (or higher) density than water and can withstand intense water pressure without any problem. Were our bodies made up of only non-compressible structures, going under water would be a lot simpler (though still not hazard-free).
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www.lakesidepress.com/pulmonary/books/scuba/sectione.ht...
www.lakesidepress.com/pulmonary/books/scuba/sectione.htm
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Water For The World ... A hydraulic ram or impulse pump is a device which uses the energy of falling water to lift a lesser amount of water to a higher elevation than the source. ... Delivery Pipe. The delivery pipe can be of any material that can withstand the water pressure. The size of the line can be estimated using Table 5.
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www.lifewater.org/resources/rws4/rws4d5.htm
www.lifewater.org/resources/rws4/rws4d5.htm
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