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Simple Solar Powered Pocket Submarine With Depth Control. : 7 Steps (with Pictures) - Instructables
Nuclear submarines: First Devonport vessel for dismantling named - BBC News
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Simple Solar Powered Pocket Submarine With Depth Control. : 7 Steps (with Pictures) - Instructables
File:Solar auv tavros.jpg - Wikimedia Commons
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Russian Submarine Reaches Solar Sail Launch Site | Space
China builds worlds largest diesel submarine but almost three times smaller than nuclear US Ohio and seven times smaller than nuclear Russian Typhoon | NextBigFuture.com
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