The <i>SK Eiswette (II)</i> undergoing a stability test at the Fassmer Shipyard, on the Weser River at the edge of the state of  Bremen.<a rel="nofollow" class="external autonumber" href="https://osm.org/go/0G1GJOPl-?m=&amp;relation=62718">[1]</a> This is a self-righting vessel. First, it is completely capsized by a crane; then, when released, it self-rights, returning upright.
Photos by Chris Hartmann (<a href="//commons.wikimedia.org/w/index.php?title=User:Hartmann76&amp;action=edit&amp;redlink=1" class="new" title="User:Hartmann76 (page does not exist)">User:Hartmann76</a>). Animation assembled by <a href="//commons.wikimedia.org/wiki/User:HLHJ" title="User:HLHJ">User:HLHJ</a>.
CC BY-SA 2.0
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