http://www.youtube.com/watch?v=n6iR84czYSU
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I used aluminum cans with screw threaded portion.
By it, can be obtained easily spiral root.
Are provided on a jet to circle around the top and punished.
Lubrication is very easy. Rise less than 5 seconds, please use the stand.
Thermal efficiency has been much better than the side burner.
Stand is lighter than the weight of fuel consumed in the preheating of several times.
Can be heated to ensure the center of the pot.
Heat the periphery also as a matter of course.
