1.0 link Rainbow Dash Network http://rainbowdash.net/ Edward Engelhardt (pizzicato) http://rainbowdash.net/pizzicato http://rainbowdash.net/notice/247123 I really like taking pictures of airplane engines! This is a spark plug from a Wright R-1820 radial engine; <a href="http://doctormowinckel.com/pictures/photomragraphones/spork_plug.jpg" title="http://doctormowinckel.com/pictures/photomragraphones/spork_plug.jpg" class="attachment" id="attachment-11337" rel="nofollow external">http://doctormowinckel.com/pictures/photomragraphones/spork_plug.jpg</a>