<p>The smallest deep dive submarine in the world. One man boat, maximum depth 210 m, atmospheric pressure inside, weight 750 kg, speed 3 knots, operational time under water 10 hours. Main materials are acrylic, aluminium and stainless steel. Submarine was built during 1975-1978 by Czech engineers Pavel Gross and Jaroslav Kohout. At the wall are busts of Czech engineers and inventors (from the left) František Píšek and Viktor Kaplan. Photo was taken in the Technical Museum in Brno.
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<a rel="nofollow" class="external text" href="http://www.technicalmuseum.cz/lang/">www.technicalmuseum.cz/lang/</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/98796230@N03">Jaroslav A. Polák</a> from Brno, Czech Republic
2013-08-21 15:35
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