"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...
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...