Date: | 1937 |
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Description: | A revolutionary dive suit that solved the problems of breathing air at depth by using a mixture of helium and oxygen rather than nitrogen and oxygen. The s... |
Date: | 08 05 2013 |
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Description: | Underwater view of two archeologists surveying a portion of the Lakeland. The divers are using cameras, with three or four strobes attached by an ar... |
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