Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by stiltdancer

  1. stiltdancer

    Rubens Tube and Propane Combustion

    "If you premix air with propane into your tube, you will have something closer to a pipe bomb, or a "spud gun". If launching your speaker on a ballistic trajectory is what you wanted to do, then fine." I thought briefly about mixing air in, but then it becomes much less safe (not just spud gun...
  2. stiltdancer

    Rubens Tube and Propane Combustion

    I’ve constructed a Rubens Tube (http://en.wikipedia.org/wiki/Rubens'_Tube) and am having some trouble pushing it to do what I want. I need some help with jetting and getting the flames to look nice. I’m having trouble finding information on jets and flame engineering. A Rubens Tube is a...

Part and Inventory Search