Rubens tube educational demo for STEM high school students

This is the first test of the Ruben’s flame tube I fabricated as part of a STEM education programs for kids. It is very easy to do, a lot of tutorials on you tube on how to make your own. Instead of displaying the usual standing waves, I had some fun trying out different songs I hooked up through an amplifier and speaker. This video is showing the flames acoustic response for the song Freak like me by Lee Walker. [Read More]
stem  flame