is it able to make rubens tube with LPG gas?

lemonie6 years ago

shahrukh shajahan (author) 6 years ago
is it able to do with lpg gas?
I don't why not - Yes.
rickharris6 years ago
I don't see why not the gas flame only makes the sound visible.

When I was a young Radar engineer we had a system where thin neon tubes were inserted into the wave guide to show the RF standing wave form in the wave guide.

Same principle but with sound.