Schematic picture of a continuous-rod warhead
<a class="external free" href="https://en.wikipedia.org/wiki/Continuous-rod_warhead">http://en.wikipedia.org/wiki/Continuous-rod_warhead</a>
<a class="external free" href="https://upload.wikimedia.org/wikipedia/en/c/c0/Continuous-rod-warhead.gif">http://upload.wikimedia.org/wikipedia/en/c/c0/Continuous-rod-warhead.gif</a>