On Sat, Oct 6, 2012 at 12:23 PM, Axil Axil <[email protected]> wrote:
http://www.youtube.com/watch?feature=player_embedded&v=FIrjnrTYofc > > > > Russ tries helium in video 12. > Unlike in the last video, the work being done in this one seems fairly significant. Later in the video the assembly is weighed at 70 pounds, and earlier on you can see the rapid firing of the piston causing the whole thing to visibly shake. Eric
