alcohol jet burner (part 2)

This is the evolution of the last burner, using cans of deodorant or shaving foam. It works much better, the flame is hotter, the material is stronger and it s easier to make. It s still not perfect, the flame is unstable and the preheating takes almost 2 minutes, but it s capable of melting aluminum wire in seconds. 89 minutes of flame with only 15ml of