OGG Theora version of <a href="//commons.wikimedia.org/wiki/File:Kappa_goniometer_faster_smaller.gif" title="File:Kappa goniometer faster smaller.gif">Image:Kappa_goniometer_faster_smaller.gif</a>.
<a href="//commons.wikimedia.org/wiki/User:WillowW" title="User:WillowW">WillowW</a>
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