AlphaPhoenix | DIY Fire Tornado (the original no-moving-parts design!) @AlphaPhoenixChannel | Uploaded 10 years ago | Updated 23 hours ago
How to build a fire tornado machine with no moving parts or screens! It can even be easily constructed with cardboard. Also: why the fire Tornado works, how it makes a vortex and why the flame looks like it's getting taller!

Build one from Cardboard:
https://youtu.be/uNo2lp12Qxk

Cool slow motion footage:
https://youtu.be/6uGrnGSbTSo

Other Links:
Bonfire Tornado:
https://www.youtube.com/watch?v=OL_VUh4gzIk

Tabletop model with rotating screen:
https://www.youtube.com/watch?v=3tZF6-i8aDc

Museum demo with guided draft similar to mine (and maybe also a fan?):
https://www.youtube.com/watch?v=M-V-tNkbsVA